1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
25 ;; This mode provides mail-sending facilities from within Emacs. It
26 ;; consists mainly of large chunks of code from the sendmail.el,
27 ;; gnus-msg.el and rnewspost.el files.
31 ;; For Emacs <22.2 and XEmacs.
33 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
40 ;; Only for the trivial macros mail-header-from, mail-header-date
41 ;; mail-header-references, mail-header-subject, mail-header-id
42 (eval-when-compile (require 'nnheader))
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
52 (require 'format-spec)
54 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
56 (defvar gnus-message-group-art)
57 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
58 (defvar rmail-enable-mime-composing)
60 (defgroup message '((user-mail-address custom-variable)
61 (user-full-name custom-variable))
62 "Mail and news message composing."
63 :link '(custom-manual "(message)Top")
67 (put 'user-mail-address 'custom-type 'string)
68 (put 'user-full-name 'custom-type 'string)
70 (defgroup message-various nil
71 "Various Message Variables."
72 :link '(custom-manual "(message)Various Message Variables")
75 (defgroup message-buffers nil
77 :link '(custom-manual "(message)Message Buffers")
80 (defgroup message-sending nil
82 :link '(custom-manual "(message)Sending Variables")
85 (defgroup message-interface nil
87 :link '(custom-manual "(message)Interface")
90 (defgroup message-forwarding nil
92 :link '(custom-manual "(message)Forwarding")
93 :group 'message-interface)
95 (defgroup message-insertion nil
97 :link '(custom-manual "(message)Insertion")
100 (defgroup message-headers nil
102 :link '(custom-manual "(message)Message Headers")
105 (defgroup message-news nil
106 "Composing News Messages."
109 (defgroup message-mail nil
110 "Composing Mail Messages."
113 (defgroup message-faces nil
114 "Faces used for message composing."
118 (defcustom message-directory "~/Mail/"
119 "*Directory from which all other mail file variables are derived."
120 :group 'message-various
123 (defcustom message-max-buffers 10
124 "*How many buffers to keep before starting to kill them off."
125 :group 'message-buffers
128 (defcustom message-send-rename-function nil
129 "Function called to rename the buffer after sending it."
130 :group 'message-buffers
131 :type '(choice function (const nil)))
133 (defcustom message-fcc-handler-function 'message-output
134 "*A function called to save outgoing articles.
135 This function will be called with the name of the file to store the
136 article in. The default function is `message-output' which saves in Unix
138 :type '(radio (function-item message-output)
139 (function :tag "Other"))
140 :group 'message-sending)
142 (defcustom message-fcc-externalize-attachments nil
143 "If non-nil, attachments are included as external parts in Fcc copies."
146 :group 'message-sending)
148 (defcustom message-courtesy-message
149 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
150 "*This is inserted at the start of a mailed copy of a posted message.
151 If the string contains the format spec \"%s\", the Newsgroups
152 the article has been posted to will be inserted there.
153 If this variable is nil, no such courtesy message will be added."
154 :group 'message-sending
155 :type '(radio string (const nil)))
157 (defcustom message-ignored-bounced-headers
158 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
159 "*Regexp that matches headers to be removed in resent bounced mail."
160 :group 'message-interface
163 (defcustom message-from-style mail-from-style
164 "Specifies how \"From\" headers look.
166 If nil, they contain just the return address like:
168 If `parens', they look like:
169 king@grassland.com (Elvis Parsley)
170 If `angles', they look like:
171 Elvis Parsley <king@grassland.com>
173 Otherwise, most addresses look like `angles', but they look like
174 `parens' if `angles' would need quoting and `parens' would not."
176 :type '(choice (const :tag "simple" nil)
180 :group 'message-headers)
182 (defcustom message-insert-canlock t
183 "Whether to insert a Cancel-Lock header in news postings."
185 :group 'message-headers
188 (defcustom message-syntax-checks
189 (if message-insert-canlock '((sender . disabled)) nil)
190 ;; Guess this one shouldn't be easy to customize...
191 "*Controls what syntax checks should not be performed on outgoing posts.
192 To disable checking of long signatures, for instance, add
193 `(signature . disabled)' to this list.
195 Don't touch this variable unless you really know what you're doing.
197 Checks include `approved', `bogus-recipient', `continuation-headers',
198 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
199 `invisible-text', `long-header-lines', `long-lines', `message-id',
200 `multiple-headers', `new-text', `newsgroups', `quoting-style',
201 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
202 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
203 and `valid-newsgroups'."
205 :type '(repeat sexp)) ; Fixme: improve this
207 (defcustom message-required-headers '((optional . References)
209 "*Headers to be generated or prompted for when sending a message.
210 Also see `message-required-news-headers' and
211 `message-required-mail-headers'."
214 :group 'message-headers
215 :link '(custom-manual "(message)Message Headers")
216 :type '(repeat sexp))
218 (defcustom message-draft-headers '(References From Date)
219 "*Headers to be generated when saving a draft message."
222 :group 'message-headers
223 :link '(custom-manual "(message)Message Headers")
224 :type '(repeat sexp))
226 (defcustom message-required-news-headers
227 '(From Newsgroups Subject Date Message-ID
228 (optional . Organization)
229 (optional . User-Agent))
230 "*Headers to be generated or prompted for when posting an article.
231 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
232 Message-ID. Organization, Lines, In-Reply-To, Expires, and
233 User-Agent are optional. If you don't want message to insert some
234 header, remove it from this list."
236 :group 'message-headers
237 :link '(custom-manual "(message)Message Headers")
238 :type '(repeat sexp))
240 (defcustom message-required-mail-headers
241 '(From Subject Date (optional . In-Reply-To) Message-ID
242 (optional . User-Agent))
243 "*Headers to be generated or prompted for when mailing a message.
244 It is recommended that From, Date, To, Subject and Message-ID be
245 included. Organization and User-Agent are optional."
247 :group 'message-headers
248 :link '(custom-manual "(message)Message Headers")
249 :type '(repeat sexp))
251 (defcustom message-prune-recipient-rules nil
252 "Rules for how to prune the list of recipients when doing wide replies.
253 This is a list of regexps and regexp matches."
256 :group 'message-headers
257 :link '(custom-manual "(message)Wide Reply")
258 :type '(repeat regexp))
260 (defcustom message-deletable-headers '(Message-ID Date Lines)
261 "Headers to be deleted if they already exist and were generated by message previously."
262 :group 'message-headers
263 :link '(custom-manual "(message)Message Headers")
266 (defcustom message-ignored-news-headers
267 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
268 "*Regexp of headers to be removed unconditionally before posting."
270 :group 'message-headers
271 :link '(custom-manual "(message)Message Headers")
272 :type '(repeat :value-to-internal (lambda (widget value)
273 (custom-split-regexp-maybe value))
274 :match (lambda (widget value)
276 (widget-editable-list-match widget value)))
279 (defcustom message-ignored-mail-headers
280 "^\\([GF]cc\\|Resent-Fcc\\|Xref\\|X-Draft-From\\|X-Gnus-Agent-Meta-Information\\):"
281 "*Regexp of headers to be removed unconditionally before mailing."
283 :group 'message-headers
284 :link '(custom-manual "(message)Mail Headers")
287 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-ID:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:\\|^Injection-Date:\\|^Injection-Info:"
288 "*Header lines matching this regexp will be deleted before posting.
289 It's best to delete old Path and Date headers before posting to avoid
291 :group 'message-interface
292 :link '(custom-manual "(message)Superseding")
293 :type '(repeat :value-to-internal (lambda (widget value)
294 (custom-split-regexp-maybe value))
295 :match (lambda (widget value)
297 (widget-editable-list-match widget value)))
300 (defcustom message-subject-re-regexp
301 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
302 "*Regexp matching \"Re: \" in the subject line."
303 :group 'message-various
304 :link '(custom-manual "(message)Message Headers")
307 ;;; Start of variables adopted from `message-utils.el'.
309 (defcustom message-subject-trailing-was-query t
310 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
311 If nil, leave the subject unchanged. If it is the symbol `ask', query
312 the user what do do. In this case, the subject is matched against
313 `message-subject-trailing-was-ask-regexp'. If
314 `message-subject-trailing-was-query' is t, always strip the trailing
315 old subject. In this case, `message-subject-trailing-was-regexp' is
318 :type '(choice (const :tag "never" nil)
319 (const :tag "always strip" t)
321 :link '(custom-manual "(message)Message Headers")
322 :group 'message-various)
324 (defcustom message-subject-trailing-was-ask-regexp
325 "[ \t]*\\([[(]+[Ww][Aa][Ss]:?[ \t]*.*[])]+\\)"
326 "*Regexp matching \"(was: <old subject>)\" in the subject line.
328 The function `message-strip-subject-trailing-was' uses this regexp if
329 `message-subject-trailing-was-query' is set to the symbol `ask'. If
330 the variable is t instead of `ask', use
331 `message-subject-trailing-was-regexp' instead.
333 It is okay to create some false positives here, as the user is asked."
335 :group 'message-various
336 :link '(custom-manual "(message)Message Headers")
339 (defcustom message-subject-trailing-was-regexp
340 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
341 "*Regexp matching \"(was: <old subject>)\" in the subject line.
343 If `message-subject-trailing-was-query' is set to t, the subject is
344 matched against `message-subject-trailing-was-regexp' in
345 `message-strip-subject-trailing-was'. You should use a regexp creating very
346 few false positives here."
348 :group 'message-various
349 :link '(custom-manual "(message)Message Headers")
352 ;;; marking inserted text
354 (defcustom message-mark-insert-begin
355 "--8<---------------cut here---------------start------------->8---\n"
356 "How to mark the beginning of some inserted text."
359 :link '(custom-manual "(message)Insertion Variables")
360 :group 'message-various)
362 (defcustom message-mark-insert-end
363 "--8<---------------cut here---------------end--------------->8---\n"
364 "How to mark the end of some inserted text."
367 :link '(custom-manual "(message)Insertion Variables")
368 :group 'message-various)
370 (defcustom message-archive-header "X-No-Archive: Yes\n"
371 "Header to insert when you don't want your article to be archived.
372 Archives \(such as groups.google.com\) respect this header."
375 :link '(custom-manual "(message)Header Commands")
376 :group 'message-various)
378 (defcustom message-archive-note
379 "X-No-Archive: Yes - save http://groups.google.com/"
380 "Note to insert why you wouldn't want this posting archived.
381 If nil, don't insert any text in the body."
383 :type '(radio string (const nil))
384 :link '(custom-manual "(message)Header Commands")
385 :group 'message-various)
387 ;;; Crossposts and Followups
388 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
389 ;; new suggestions by R. Weikusat <rw at another.de>
391 (defvar message-cross-post-old-target nil
392 "Old target for cross-posts or follow-ups.")
393 (make-variable-buffer-local 'message-cross-post-old-target)
395 (defcustom message-cross-post-default t
396 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
397 If nil, `message-cross-post-followup-to' will only do a followup. Note that
398 you can explicitly override this setting by calling
399 `message-cross-post-followup-to' with a prefix."
402 :group 'message-various)
404 (defcustom message-cross-post-note "Crosspost & Followup-To: "
405 "Note to insert before signature to notify of cross-post and follow-up."
408 :group 'message-various)
410 (defcustom message-followup-to-note "Followup-To: "
411 "Note to insert before signature to notify of follow-up only."
414 :group 'message-various)
416 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
417 "Function to use to insert note about Crosspost or Followup-To.
418 The function will be called with four arguments. The function should not only
419 insert a note, but also ensure old notes are deleted. See the documentation
420 for `message-cross-post-insert-note'."
423 :group 'message-various)
425 ;;; End of variables adopted from `message-utils.el'.
427 (defcustom message-signature-separator "^-- $"
428 "Regexp matching the signature separator.
429 This variable is used to strip off the signature from quoted text
430 when `message-cite-function' is
431 `message-cite-original-without-signature'. Most useful values
432 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
434 :type '(choice (const :tag "strict" "^-- $")
435 (const :tag "loose" "^-- *$")
437 :version "22.3" ;; Gnus 5.10.12 (changed default)
438 :link '(custom-manual "(message)Various Message Variables")
439 :group 'message-various)
441 (defcustom message-elide-ellipsis "\n[...]\n\n"
442 "*The string which is inserted for elided text.
443 This is a format-spec string, and you can use %l to say how many
444 lines were removed, and %c to say how many characters were
447 :link '(custom-manual "(message)Various Commands")
448 :group 'message-various)
450 (defcustom message-interactive mail-interactive
451 "Non-nil means when sending a message wait for and display errors.
452 A value of nil means let mailer mail back a message to report errors."
454 :group 'message-sending
456 :link '(custom-manual "(message)Sending Variables")
459 (defcustom message-confirm-send nil
460 "When non-nil, ask for confirmation when sending a message."
461 :group 'message-sending
463 :version "23.1" ;; No Gnus
464 :link '(custom-manual "(message)Sending Variables")
467 (defcustom message-generate-new-buffers 'unsent
468 "*Say whether to create a new message buffer to compose a message.
469 Valid values include:
472 Generate the buffer name in the Message way (e.g., *mail*, *news*,
473 *mail to whom*, *news on group*, etc.) and continue editing in the
474 existing buffer of that name. If there is no such buffer, it will
478 Create the new buffer with the name generated in the Message way.
481 Similar to `unique' but the buffer name begins with \"*unsent \".
484 Similar to nil but the buffer name is simpler like *mail message*.
487 If this is a function, call that function with three parameters:
488 The type, the To address and the group name (any of these may be nil).
489 The function should return the new buffer name."
491 :group 'message-buffers
492 :link '(custom-manual "(message)Message Buffers")
493 :type '(choice (const nil)
494 (sexp :tag "unique" :format "unique\n" :value unique
495 :match (lambda (widget value) (memq value '(unique t))))
498 (function :format "\n %{%t%}: %v")))
500 (defcustom message-kill-buffer-on-exit nil
501 "*Non-nil means that the message buffer will be killed after sending a message."
502 :group 'message-buffers
503 :link '(custom-manual "(message)Message Buffers")
506 (defcustom message-kill-buffer-query t
507 "*Non-nil means that killing a modified message buffer has to be confirmed.
508 This is used by `message-kill-buffer'."
509 :version "23.1" ;; No Gnus
510 :group 'message-buffers
513 (defcustom message-user-organization
514 (or (getenv "ORGANIZATION") t)
515 "String to be used as an Organization header.
516 If t, use `message-user-organization-file'."
517 :group 'message-headers
518 :type '(choice string
519 (const :tag "consult file" t)))
521 (defcustom message-user-organization-file
523 (dolist (f (list "/etc/organization"
524 "/etc/news/organization"
525 "/usr/lib/news/organization"))
526 (when (file-readable-p f)
529 "*Local news organization file."
531 :link '(custom-manual "(message)News Headers")
532 :group 'message-headers)
534 (defcustom message-make-forward-subject-function
535 #'message-forward-subject-name-subject
536 "*List of functions called to generate subject headers for forwarded messages.
537 The subject generated by the previous function is passed into each
540 The provided functions are:
542 * `message-forward-subject-author-subject' Source of article (author or
543 newsgroup), in brackets followed by the subject
544 * `message-forward-subject-name-subject' Source of article (name of author
545 or newsgroup), in brackets followed by the subject
546 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
548 :group 'message-forwarding
549 :link '(custom-manual "(message)Forwarding")
550 :type '(radio (function-item message-forward-subject-author-subject)
551 (function-item message-forward-subject-fwd)
552 (function-item message-forward-subject-name-subject)
553 (repeat :tag "List of functions" function)))
555 (defcustom message-forward-as-mime t
556 "*Non-nil means forward messages as an inline/rfc822 MIME section.
557 Otherwise, directly inline the old message in the forwarded message."
559 :group 'message-forwarding
560 :link '(custom-manual "(message)Forwarding")
563 (defcustom message-forward-show-mml 'best
564 "*Non-nil means show forwarded messages as MML (decoded from MIME).
565 Otherwise, forwarded messages are unchanged.
566 Can also be the symbol `best' to indicate that MML should be
567 used, except when it is a bad idea to use MML. One example where
568 it is a bad idea is when forwarding a signed or encrypted
569 message, because converting MIME to MML would invalidate the
572 :group 'message-forwarding
573 :type '(choice (const :tag "use MML" t)
574 (const :tag "don't use MML " nil)
575 (const :tag "use MML when appropriate" best)))
577 (defcustom message-forward-before-signature t
578 "*Non-nil means put forwarded message before signature, else after."
579 :group 'message-forwarding
582 (defcustom message-wash-forwarded-subjects nil
583 "*Non-nil means try to remove as much cruft as possible from the subject.
584 Done before generating the new subject of a forward."
585 :group 'message-forwarding
586 :link '(custom-manual "(message)Forwarding")
589 (defcustom message-ignored-resent-headers
590 ;; `Delivered-To' needs to be removed because some mailers use it to
591 ;; detect loops, so if you resend a message to an address that ultimately
592 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
593 ;; case you may be removed from the list on the grounds that mail to you
594 ;; bounced with a "mailing loop" error).
595 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
596 "*All headers that match this regexp will be deleted when resending a message."
597 :group 'message-interface
598 :link '(custom-manual "(message)Resending")
599 :type '(repeat :value-to-internal (lambda (widget value)
600 (custom-split-regexp-maybe value))
601 :match (lambda (widget value)
603 (widget-editable-list-match widget value)))
606 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
607 "*All headers that match this regexp will be deleted when forwarding a message."
609 :group 'message-forwarding
610 :type '(repeat :value-to-internal (lambda (widget value)
611 (custom-split-regexp-maybe value))
612 :match (lambda (widget value)
614 (widget-editable-list-match widget value)))
617 (defcustom message-ignored-cited-headers "."
618 "*Delete these headers from the messages you yank."
619 :group 'message-insertion
620 :link '(custom-manual "(message)Insertion Variables")
623 (defcustom message-cite-prefix-regexp mail-citation-prefix-regexp
624 "*Regexp matching the longest possible citation prefix on a line."
626 :group 'message-insertion
627 :link '(custom-manual "(message)Insertion Variables")
629 :set (lambda (symbol value)
631 (custom-set-default symbol value)
632 (if (boundp 'gnus-message-cite-prefix-regexp)
633 (setq gnus-message-cite-prefix-regexp
634 (concat "^\\(?:" value "\\)"))))))
636 (defcustom message-cancel-message "I am canceling my own article.\n"
637 "Message to be inserted in the cancel message."
638 :group 'message-interface
639 :link '(custom-manual "(message)Canceling News")
642 (defun message-send-mail-function ()
643 "Return suitable value for the variable `message-send-mail-function'."
644 (cond ((and (require 'sendmail)
645 (boundp 'sendmail-program)
647 (executable-find sendmail-program))
648 'message-send-mail-with-sendmail)
649 ((and (locate-library "smtpmail")
650 (boundp 'smtpmail-default-smtp-server)
651 smtpmail-default-smtp-server)
652 'message-smtpmail-send-it)
653 ((locate-library "mailclient")
654 'message-send-mail-with-mailclient)
656 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
658 ;; Useful to set in site-init.el
659 (defcustom message-send-mail-function
660 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
661 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
662 ((eq send-mail-function 'mailclient-send-it)
663 'message-send-mail-with-mailclient)
664 (t (message-send-mail-function)))
665 "Function to call to send the current buffer as mail.
666 The headers should be delimited by a line whose contents match the
667 variable `mail-header-separator'.
669 Valid values include `message-send-mail-with-sendmail'
670 `message-send-mail-with-mh', `message-send-mail-with-qmail',
671 `message-smtpmail-send-it', `smtpmail-send-it',
672 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
673 default is system dependent and determined by the function
674 `message-send-mail-function'.
676 See also `send-mail-function'."
677 :type '(radio (function-item message-send-mail-with-sendmail)
678 (function-item message-send-mail-with-mh)
679 (function-item message-send-mail-with-qmail)
680 (function-item message-smtpmail-send-it)
681 (function-item smtpmail-send-it)
682 (function-item feedmail-send-it)
683 (function-item message-send-mail-with-mailclient
684 :tag "Use Mailclient package")
685 (function :tag "Other"))
686 :group 'message-sending
688 :initialize 'custom-initialize-default
689 :link '(custom-manual "(message)Mail Variables")
690 :group 'message-mail)
692 (defcustom message-send-news-function 'message-send-news
693 "Function to call to send the current buffer as news.
694 The headers should be delimited by a line whose contents match the
695 variable `mail-header-separator'."
696 :group 'message-sending
698 :link '(custom-manual "(message)News Variables")
701 (defcustom message-reply-to-function nil
702 "If non-nil, function that should return a list of headers.
703 This function should pick out addresses from the To, Cc, and From headers
704 and respond with new To and Cc headers."
705 :group 'message-interface
706 :link '(custom-manual "(message)Reply")
707 :type '(choice function (const nil)))
709 (defcustom message-wide-reply-to-function nil
710 "If non-nil, function that should return a list of headers.
711 This function should pick out addresses from the To, Cc, and From headers
712 and respond with new To and Cc headers."
713 :group 'message-interface
714 :link '(custom-manual "(message)Wide Reply")
715 :type '(choice function (const nil)))
717 (defcustom message-followup-to-function nil
718 "If non-nil, function that should return a list of headers.
719 This function should pick out addresses from the To, Cc, and From headers
720 and respond with new To and Cc headers."
721 :group 'message-interface
722 :link '(custom-manual "(message)Followup")
723 :type '(choice function (const nil)))
725 (defcustom message-extra-wide-headers nil
726 "If non-nil, a list of additional address headers.
727 These are used when composing a wide reply."
728 :group 'message-sending
729 :type '(repeat string))
731 (defcustom message-use-followup-to 'ask
732 "*Specifies what to do with Followup-To header.
733 If nil, always ignore the header. If it is t, use its value, but
734 query before using the \"poster\" value. If it is the symbol `ask',
735 always query the user whether to use the value. If it is the symbol
736 `use', always use the value."
737 :group 'message-interface
738 :link '(custom-manual "(message)Followup")
739 :type '(choice (const :tag "ignore" nil)
740 (const :tag "use & query" t)
744 (defcustom message-use-mail-followup-to 'use
745 "*Specifies what to do with Mail-Followup-To header.
746 If nil, always ignore the header. If it is the symbol `ask', always
747 query the user whether to use the value. If it is the symbol `use',
748 always use the value."
750 :group 'message-interface
751 :link '(custom-manual "(message)Mailing Lists")
752 :type '(choice (const :tag "ignore" nil)
756 (defcustom message-subscribed-address-functions nil
757 "*Specifies functions for determining list subscription.
758 If nil, do not attempt to determine list subscription with functions.
759 If non-nil, this variable contains a list of functions which return
760 regular expressions to match lists. These functions can be used in
761 conjunction with `message-subscribed-regexps' and
762 `message-subscribed-addresses'."
764 :group 'message-interface
765 :link '(custom-manual "(message)Mailing Lists")
766 :type '(repeat sexp))
768 (defcustom message-subscribed-address-file nil
769 "*A file containing addresses the user is subscribed to.
770 If nil, do not look at any files to determine list subscriptions. If
771 non-nil, each line of this file should be a mailing list address."
773 :group 'message-interface
774 :link '(custom-manual "(message)Mailing Lists")
775 :type '(radio file (const nil)))
777 (defcustom message-subscribed-addresses nil
778 "*Specifies a list of addresses the user is subscribed to.
779 If nil, do not use any predefined list subscriptions. This list of
780 addresses can be used in conjunction with
781 `message-subscribed-address-functions' and `message-subscribed-regexps'."
783 :group 'message-interface
784 :link '(custom-manual "(message)Mailing Lists")
785 :type '(repeat string))
787 (defcustom message-subscribed-regexps nil
788 "*Specifies a list of addresses the user is subscribed to.
789 If nil, do not use any predefined list subscriptions. This list of
790 regular expressions can be used in conjunction with
791 `message-subscribed-address-functions' and `message-subscribed-addresses'."
793 :group 'message-interface
794 :link '(custom-manual "(message)Mailing Lists")
795 :type '(repeat regexp))
797 (defcustom message-allow-no-recipients 'ask
798 "Specifies what to do when there are no recipients other than Gcc/Fcc.
799 If it is the symbol `always', the posting is allowed. If it is the
800 symbol `never', the posting is not allowed. If it is the symbol
801 `ask', you are prompted."
803 :group 'message-interface
804 :link '(custom-manual "(message)Message Headers")
805 :type '(choice (const always)
809 (defcustom message-sendmail-f-is-evil nil
810 "*Non-nil means don't add \"-f username\" to the sendmail command line.
811 Doing so would be even more evil than leaving it out."
812 :group 'message-sending
813 :link '(custom-manual "(message)Mail Variables")
816 (defcustom message-sendmail-envelope-from
817 ;; `mail-envelope-from' is unavailable unless sendmail.el is loaded.
818 (if (boundp 'mail-envelope-from) mail-envelope-from)
819 "*Envelope-from when sending mail with sendmail.
820 If this is nil, use `user-mail-address'. If it is the symbol
821 `header', use the From: header of the message."
823 :type '(choice (string :tag "From name")
824 (const :tag "Use From: header from message" header)
825 (const :tag "Use `user-mail-address'" nil))
826 :link '(custom-manual "(message)Mail Variables")
827 :group 'message-sending)
829 (defcustom message-sendmail-extra-arguments nil
830 "Additional arguments to `sendmail-program'."
831 ;; E.g. '("-a" "account") for msmtp
832 :version "23.1" ;; No Gnus
833 :type '(repeat string)
834 ;; :link '(custom-manual "(message)Mail Variables")
835 :group 'message-sending)
837 ;; qmail-related stuff
838 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
839 "Location of the qmail-inject program."
840 :group 'message-sending
841 :link '(custom-manual "(message)Mail Variables")
844 (defcustom message-qmail-inject-args nil
845 "Arguments passed to qmail-inject programs.
846 This should be a list of strings, one string for each argument.
847 It may also be a function.
849 For e.g., if you wish to set the envelope sender address so that bounces
850 go to the right place or to deal with listserv's usage of that address, you
851 might set this variable to '(\"-f\" \"you@some.where\")."
852 :group 'message-sending
853 :link '(custom-manual "(message)Mail Variables")
854 :type '(choice (function)
857 (defvar gnus-post-method)
858 (defvar gnus-select-method)
859 (defcustom message-post-method
860 (cond ((and (boundp 'gnus-post-method)
861 (listp gnus-post-method)
864 ((boundp 'gnus-select-method)
867 "*Method used to post news.
868 Note that when posting from inside Gnus, for instance, this
869 variable isn't used."
871 :group 'message-sending
872 ;; This should be the `gnus-select-method' widget, but that might
873 ;; create a dependence to `gnus.el'.
876 (defcustom message-generate-headers-first nil
877 "Which headers should be generated before starting to compose a message.
878 If t, generate all required headers. This can also be a list of headers to
879 generate. The variables `message-required-news-headers' and
880 `message-required-mail-headers' specify which headers to generate.
882 Note that the variable `message-deletable-headers' specifies headers which
883 are to be deleted and then re-generated before sending, so this variable
884 will not have a visible effect for those headers."
885 :group 'message-headers
886 :link '(custom-manual "(message)Message Headers")
887 :type '(choice (const :tag "None" nil)
889 (repeat (sexp :tag "Header"))))
891 (defcustom message-fill-column 72
892 "Column beyond which automatic line-wrapping should happen.
893 Local value for message buffers. If non-nil, also turn on
894 auto-fill in message buffers."
895 :group 'message-various
896 ;; :link '(custom-manual "(message)Message Headers")
897 :type '(choice (const :tag "Don't turn on auto fill" nil)
900 (defcustom message-setup-hook nil
901 "Normal hook, run each time a new outgoing message is initialized.
902 The function `message-setup' runs this hook."
903 :group 'message-various
904 :link '(custom-manual "(message)Various Message Variables")
907 (defcustom message-cancel-hook nil
908 "Hook run when cancelling articles."
909 :group 'message-various
910 :link '(custom-manual "(message)Various Message Variables")
913 (defcustom message-signature-setup-hook nil
914 "Normal hook, run each time a new outgoing message is initialized.
915 It is run after the headers have been inserted and before
916 the signature is inserted."
917 :group 'message-various
918 :link '(custom-manual "(message)Various Message Variables")
921 (defcustom message-mode-hook nil
922 "Hook run in message mode buffers."
923 :group 'message-various
926 (defcustom message-header-hook nil
927 "Hook run in a message mode buffer narrowed to the headers."
928 :group 'message-various
931 (defcustom message-header-setup-hook nil
932 "Hook called narrowed to the headers when setting up a message buffer."
933 :group 'message-various
934 :link '(custom-manual "(message)Various Message Variables")
937 (defcustom message-minibuffer-local-map
938 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
939 (set-keymap-parent map minibuffer-local-map)
941 "Keymap for `message-read-from-minibuffer'."
943 :group 'message-various)
945 (defcustom message-citation-line-function 'message-insert-citation-line
946 "*Function called to insert the \"Whomever writes:\" line.
948 Predefined functions include `message-insert-citation-line' and
949 `message-insert-formatted-citation-line' (see the variable
950 `message-citation-line-format').
952 Note that Gnus provides a feature where the reader can click on
953 `writes:' to hide the cited text. If you change this line too much,
954 people who read your message will have to change their Gnus
955 configuration. See the variable `gnus-cite-attribution-suffix'."
957 (function-item :tag "plain" message-insert-citation-line)
958 (function-item :tag "formatted" message-insert-formatted-citation-line)
959 (function :tag "Other"))
960 :link '(custom-manual "(message)Insertion Variables")
961 :group 'message-insertion)
963 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
964 "Format of the \"Whomever writes:\" line.
966 The string is formatted using `format-spec'. The following
967 constructs are replaced:
969 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
970 %n The mail address, e.g. \"john.doe@example.invalid\".
971 %N The real name if present, e.g.: \"John Doe\", else fall
972 back to the mail address.
973 %F The first name if present, e.g.: \"John\".
974 %L The last name if present, e.g.: \"Doe\".
976 All other format specifiers are passed to `format-time-string'
977 which is called using the date from the article your replying to.
978 Extracting the first (%F) and last name (%L) is done
979 heuristically, so you should always check it yourself.
981 Please also read the note in the documentation of
982 `message-citation-line-function'."
983 :type '(choice (const :tag "Plain" "%f writes:")
984 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
986 :link '(custom-manual "(message)Insertion Variables")
987 :version "23.1" ;; No Gnus
988 :group 'message-insertion)
990 (defcustom message-yank-prefix mail-yank-prefix
991 "*Prefix inserted on the lines of yanked messages.
992 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
993 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
996 :link '(custom-manual "(message)Insertion Variables")
997 :group 'message-insertion)
999 (defcustom message-yank-cited-prefix ">"
1000 "*Prefix inserted on cited lines of yanked messages.
1001 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1002 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1005 :link '(custom-manual "(message)Insertion Variables")
1006 :group 'message-insertion)
1008 (defcustom message-yank-empty-prefix ">"
1009 "*Prefix inserted on empty lines of yanked messages.
1010 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1013 :link '(custom-manual "(message)Insertion Variables")
1014 :group 'message-insertion)
1016 (defcustom message-indentation-spaces mail-indentation-spaces
1017 "*Number of spaces to insert at the beginning of each cited line.
1018 Used by `message-yank-original' via `message-yank-cite'."
1020 :group 'message-insertion
1021 :link '(custom-manual "(message)Insertion Variables")
1024 (defcustom message-cite-function 'message-cite-original-without-signature
1025 "*Function for citing an original message.
1026 Predefined functions include `message-cite-original' and
1027 `message-cite-original-without-signature'.
1028 Note that these functions use `mail-citation-hook' if that is non-nil."
1029 :type '(radio (function-item message-cite-original)
1030 (function-item message-cite-original-without-signature)
1031 (function-item sc-cite-original)
1032 (function :tag "Other"))
1033 :link '(custom-manual "(message)Insertion Variables")
1034 :version "22.3" ;; Gnus 5.10.12 (changed default)
1035 :group 'message-insertion)
1037 (defcustom message-indent-citation-function 'message-indent-citation
1038 "*Function for modifying a citation just inserted in the mail buffer.
1039 This can also be a list of functions. Each function can find the
1040 citation between (point) and (mark t). And each function should leave
1041 point and mark around the citation text as modified."
1043 :link '(custom-manual "(message)Insertion Variables")
1044 :group 'message-insertion)
1046 (defcustom message-signature mail-signature
1047 "*String to be inserted at the end of the message buffer.
1048 If t, the `message-signature-file' file will be inserted instead.
1049 If a function, the result from the function will be used instead.
1050 If a form, the result from the form will be used instead."
1053 :link '(custom-manual "(message)Insertion Variables")
1054 :group 'message-insertion)
1056 (defcustom message-signature-file mail-signature-file
1057 "*Name of file containing the text inserted at end of message buffer.
1058 Ignored if the named file doesn't exist.
1059 If nil, don't insert a signature.
1060 If a path is specified, the value of `message-signature-directory' is ignored,
1063 :type '(choice file (const :tags "None" nil))
1064 :link '(custom-manual "(message)Insertion Variables")
1065 :group 'message-insertion)
1067 (defcustom message-signature-directory nil
1068 "*Name of directory containing signature files.
1069 Comes in handy if you have many such files, handled via posting styles for
1071 If nil, `message-signature-file' is expected to specify the directory if
1073 :type '(choice string (const :tags "None" nil))
1074 :link '(custom-manual "(message)Insertion Variables")
1075 :group 'message-insertion)
1077 (defcustom message-signature-insert-empty-line t
1078 "*If non-nil, insert an empty line before the signature separator."
1081 :link '(custom-manual "(message)Insertion Variables")
1082 :group 'message-insertion)
1084 (defcustom message-cite-reply-position 'traditional
1085 "*Where the reply should be positioned.
1086 If `traditional', reply inline.
1087 If `above', reply above quoted text.
1088 If `below', reply below quoted text.
1090 Note: Many newsgroups frown upon nontraditional reply styles. You
1091 probably want to set this variable only for specific groups,
1092 e.g. using `gnus-posting-styles':
1094 (eval (set (make-local-variable 'message-cite-reply-above) 'above))"
1095 :type '(choice (const :tag "Reply inline" 'traditional)
1096 (const :tag "Reply above" 'above)
1097 (const :tag "Reply below" 'below))
1098 :group 'message-insertion)
1100 (defcustom message-cite-style nil
1101 "*The overall style to be used when yanking cited text.
1102 Value is either `nil' (no variable overrides) or a let-style list
1103 of pairs (VARIABLE VALUE) that will be bound in
1104 `message-yank-original' to do the quoting.
1106 Presets to impersonate popular mail agents are found in the
1107 message-cite-style-* variables. This variable is intended for
1108 use in `gnus-posting-styles', such as:
1110 ((posting-from-work-p) (eval (set (make-local-variable 'message-cite-style) message-cite-style-outlook)))"
1112 :group 'message-insertion
1113 :type '(choice (const :tag "Do not override variables" :value nil)
1114 (const :tag "MS Outlook" :value message-cite-style-outlook)
1115 (const :tag "Mozilla Thunderbird" :value message-cite-style-thunderbird)
1116 (const :tag "Gmail" :value message-cite-style-gmail)
1117 (variable :tag "User-specified")))
1119 (defconst message-cite-style-outlook
1120 '((message-cite-function 'message-cite-original)
1121 (message-citation-line-function 'message-insert-formatted-citation-line)
1122 (message-cite-reply-position 'above)
1123 (message-yank-prefix "")
1124 (message-yank-cited-prefix "")
1125 (message-yank-empty-prefix "")
1126 (message-citation-line-format "\n\n-----------------------\nOn %a, %b %d %Y, %N wrote:\n"))
1127 "Message citation style used by MS Outlook. Use with message-cite-style.")
1129 (defconst message-cite-style-thunderbird
1130 '((message-cite-function 'message-cite-original)
1131 (message-citation-line-function 'message-insert-formatted-citation-line)
1132 (message-cite-reply-position 'above)
1133 (message-yank-prefix "> ")
1134 (message-yank-cited-prefix ">")
1135 (message-yank-empty-prefix ">")
1136 (message-citation-line-format "On %D %R %p, %N wrote:"))
1137 "Message citation style used by Mozilla Thunderbird. Use with message-cite-style.")
1139 (defconst message-cite-style-gmail
1140 '((message-cite-function 'message-cite-original)
1141 (message-citation-line-function 'message-insert-formatted-citation-line)
1142 (message-cite-reply-position 'above)
1143 (message-yank-prefix " ")
1144 (message-yank-cited-prefix " ")
1145 (message-yank-empty-prefix " ")
1146 (message-citation-line-format "On %e %B %Y %R, %f wrote:\n"))
1147 "Message citation style used by Gmail. Use with message-cite-style.")
1149 (defcustom message-distribution-function nil
1150 "*Function called to return a Distribution header."
1151 :group 'message-news
1152 :group 'message-headers
1153 :link '(custom-manual "(message)News Headers")
1154 :type '(choice function (const nil)))
1156 (defcustom message-expires 14
1157 "Number of days before your article expires."
1158 :group 'message-news
1159 :group 'message-headers
1160 :link '(custom-manual "(message)News Headers")
1163 (defcustom message-user-path nil
1164 "If nil, use the NNTP server name in the Path header.
1165 If stringp, use this; if non-nil, use no host name (user name only)."
1166 :group 'message-news
1167 :group 'message-headers
1168 :link '(custom-manual "(message)News Headers")
1169 :type '(choice (const :tag "nntp" nil)
1170 (string :tag "name")
1171 (sexp :tag "none" :format "%t" t)))
1173 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1174 ;; for yanking the original buffer.
1175 (defvar message-reply-buffer nil)
1176 (defvar message-reply-headers nil
1177 "The headers of the current replied article.
1178 It is a vector of the following headers:
1179 \[number subject from date id references chars lines xref extra].")
1180 (defvar message-newsreader nil)
1181 (defvar message-mailer nil)
1182 (defvar message-sent-message-via nil)
1183 (defvar message-checksum nil)
1184 (defvar message-send-actions nil
1185 "A list of actions to be performed upon successful sending of a message.")
1186 (defvar message-return-action nil
1187 "Action to return to the caller after sending or postphoning a message.")
1188 (defvar message-exit-actions nil
1189 "A list of actions to be performed upon exiting after sending a message.")
1190 (defvar message-kill-actions nil
1191 "A list of actions to be performed before killing a message buffer.")
1192 (defvar message-postpone-actions nil
1193 "A list of actions to be performed after postponing a message.")
1195 (define-widget 'message-header-lines 'text
1196 "All header lines must be LFD terminated."
1197 :format "%{%t%}:%n%v"
1198 :valid-regexp "^\\'"
1199 :error "All header lines must be newline terminated")
1201 (defcustom message-default-headers ""
1202 "Header lines to be inserted in outgoing messages.
1203 This can be set to a string containing or a function returning
1204 header lines to be inserted before you edit the message, so you
1205 can edit or delete these lines. If set to a function, it is
1206 called and its result is inserted."
1208 :group 'message-headers
1209 :link '(custom-manual "(message)Message Headers")
1211 (message-header-lines :tag "String")
1212 (function :tag "Function")))
1214 (defcustom message-default-mail-headers
1215 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1216 (concat (if (and (boundp 'mail-default-reply-to)
1217 (stringp mail-default-reply-to))
1218 (format "Reply-to: %s\n" mail-default-reply-to))
1219 (if (and (boundp 'mail-self-blind)
1221 (format "BCC: %s\n" user-mail-address))
1222 (if (and (boundp 'mail-archive-file-name)
1223 (stringp mail-archive-file-name))
1224 (format "FCC: %s\n" mail-archive-file-name))
1225 ;; Use the value of `mail-default-headers' if available.
1226 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1227 ;; unless sendmail.el is loaded.
1228 (if (boundp 'mail-default-headers)
1229 mail-default-headers))
1230 "*A string of header lines to be inserted in outgoing mails."
1232 :group 'message-headers
1233 :group 'message-mail
1234 :link '(custom-manual "(message)Mail Headers")
1235 :type 'message-header-lines)
1237 (defcustom message-default-news-headers ""
1238 "*A string of header lines to be inserted in outgoing news articles."
1239 :group 'message-headers
1240 :group 'message-news
1241 :link '(custom-manual "(message)News Headers")
1242 :type 'message-header-lines)
1244 ;; Note: could use /usr/ucb/mail instead of sendmail;
1245 ;; options -t, and -v if not interactive.
1246 (defcustom message-mailer-swallows-blank-line
1247 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1248 system-configuration)
1249 (file-readable-p "/etc/sendmail.cf")
1251 (insert-file-contents "/etc/sendmail.cf")
1252 (goto-char (point-min))
1253 (let ((case-fold-search nil))
1254 (re-search-forward "^OR\\>" nil t))))
1255 ;; According to RFC822, "The field-name must be composed of printable
1256 ;; ASCII characters (i. e., characters that have decimal values between
1257 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1259 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1260 "*Set this non-nil if the system's mailer runs the header and body together.
1261 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1262 The value should be an expression to test whether the problem will
1264 :group 'message-sending
1265 :link '(custom-manual "(message)Mail Variables")
1269 (define-mail-user-agent 'message-user-agent
1270 'message-mail 'message-send-and-exit
1271 'message-kill-buffer 'message-send-hook)
1273 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1274 "If non-nil, delete the deletable headers before feeding to mh.")
1276 (defvar message-send-method-alist
1277 '((news message-news-p message-send-via-news)
1278 (mail message-mail-p message-send-via-mail))
1279 "Alist of ways to send outgoing messages.
1280 Each element has the form
1282 \(TYPE PREDICATE FUNCTION)
1284 where TYPE is a symbol that names the method; PREDICATE is a function
1285 called without any parameters to determine whether the message is
1286 a message of type TYPE; and FUNCTION is a function to be called if
1287 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1290 (defcustom message-mail-alias-type 'abbrev
1291 "*What alias expansion type to use in Message buffers.
1292 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1293 an electric completion mode. nil switches mail aliases off.
1294 This can also be a list of values."
1296 :link '(custom-manual "(message)Mail Aliases")
1297 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1298 (const :tag "Use ecomplete" ecomplete)
1299 (const :tag "No expansion" nil)))
1301 (defcustom message-self-insert-commands '(self-insert-command)
1302 "List of `self-insert-command's used to trigger ecomplete.
1303 When one of those commands is invoked to enter a character in To or Cc
1304 header, ecomplete will suggest the candidates of recipients (see also
1305 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1306 text and it replaces `self-insert-command' with the other command, e.g.
1307 `egg-self-insert-command', you may want to add it to this list."
1308 :group 'message-various
1309 :type '(repeat function))
1311 (defcustom message-auto-save-directory
1312 (file-name-as-directory (expand-file-name "drafts" message-directory))
1313 "*Directory where Message auto-saves buffers if Gnus isn't running.
1314 If nil, Message won't auto-save."
1315 :group 'message-buffers
1316 :link '(custom-manual "(message)Various Message Variables")
1317 :type '(choice directory (const :tag "Don't auto-save" nil)))
1319 (defcustom message-default-charset
1320 (and (not (mm-multibyte-p)) 'iso-8859-1)
1321 "Default charset used in non-MULE Emacsen.
1322 If nil, you might be asked to input the charset."
1325 :link '(custom-manual "(message)Various Message Variables")
1328 (defcustom message-dont-reply-to-names
1329 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1330 "*Addresses to prune when doing wide replies.
1331 This can be a regexp or a list of regexps. Also, a value of nil means
1332 exclude your own user name only."
1335 :link '(custom-manual "(message)Wide Reply")
1336 :type '(choice (const :tag "Yourself" nil)
1338 (repeat :tag "Regexp List" regexp)))
1340 (defsubst message-dont-reply-to-names ()
1341 (gmm-regexp-concat message-dont-reply-to-names))
1343 (defvar message-shoot-gnksa-feet nil
1344 "*A list of GNKSA feet you are allowed to shoot.
1345 Gnus gives you all the opportunity you could possibly want for
1346 shooting yourself in the foot. Also, Gnus allows you to shoot the
1347 feet of Good Net-Keeping Seal of Approval. The following are foot
1349 `empty-article' Allow you to post an empty article;
1350 `quoted-text-only' Allow you to post quoted text only;
1351 `multiple-copies' Allow you to post multiple copies;
1352 `cancel-messages' Allow you to cancel or supersede messages from
1353 your other email addresses.")
1355 (defsubst message-gnksa-enable-p (feature)
1356 (or (not (listp message-shoot-gnksa-feet))
1357 (memq feature message-shoot-gnksa-feet)))
1359 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1361 "Regexp of headers to be hidden when composing new messages.
1362 This can also be a list of regexps to match headers. Or a list
1363 starting with `not' and followed by regexps."
1366 :link '(custom-manual "(message)Message Headers")
1368 :format "%{%t%}: %[Value Type%] %v"
1369 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1370 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1371 (regexp :format "%t: %v"))
1372 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1374 (repeat :format "%v%i"
1375 (regexp :format "%t: %v")))))
1377 (defcustom message-cite-articles-with-x-no-archive t
1378 "If non-nil, cite text from articles that has X-No-Archive set."
1382 ;;; Internal variables.
1383 ;;; Well, not really internal.
1385 (defvar message-mode-syntax-table
1386 (let ((table (copy-syntax-table text-mode-syntax-table)))
1387 (modify-syntax-entry ?% ". " table)
1388 (modify-syntax-entry ?> ". " table)
1389 (modify-syntax-entry ?< ". " table)
1391 "Syntax table used while in Message mode.")
1393 (defface message-header-to
1396 (:foreground "DarkOliveGreen1" :bold t))
1399 (:foreground "MidnightBlue" :bold t))
1401 (:bold t :italic t)))
1402 "Face used for displaying From headers."
1403 :group 'message-faces)
1404 ;; backward-compatibility alias
1405 (put 'message-header-to-face 'face-alias 'message-header-to)
1406 (put 'message-header-to-face 'obsolete-face "22.1")
1408 (defface message-header-cc
1411 (:foreground "chartreuse1" :bold t))
1414 (:foreground "MidnightBlue"))
1417 "Face used for displaying Cc headers."
1418 :group 'message-faces)
1419 ;; backward-compatibility alias
1420 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1421 (put 'message-header-cc-face 'obsolete-face "22.1")
1423 (defface message-header-subject
1426 (:foreground "OliveDrab1"))
1429 (:foreground "navy blue" :bold t))
1432 "Face used for displaying subject headers."
1433 :group 'message-faces)
1434 ;; backward-compatibility alias
1435 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1436 (put 'message-header-subject-face 'obsolete-face "22.1")
1438 (defface message-header-newsgroups
1441 (:foreground "yellow" :bold t :italic t))
1444 (:foreground "blue4" :bold t :italic t))
1446 (:bold t :italic t)))
1447 "Face used for displaying newsgroups headers."
1448 :group 'message-faces)
1449 ;; backward-compatibility alias
1450 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1451 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1453 (defface message-header-other
1456 (:foreground "VioletRed1"))
1459 (:foreground "steel blue"))
1461 (:bold t :italic t)))
1462 "Face used for displaying newsgroups headers."
1463 :group 'message-faces)
1464 ;; backward-compatibility alias
1465 (put 'message-header-other-face 'face-alias 'message-header-other)
1466 (put 'message-header-other-face 'obsolete-face "22.1")
1468 (defface message-header-name
1471 (:foreground "green"))
1474 (:foreground "cornflower blue"))
1477 "Face used for displaying header names."
1478 :group 'message-faces)
1479 ;; backward-compatibility alias
1480 (put 'message-header-name-face 'face-alias 'message-header-name)
1481 (put 'message-header-name-face 'obsolete-face "22.1")
1483 (defface message-header-xheader
1486 (:foreground "DeepSkyBlue1"))
1489 (:foreground "blue"))
1492 "Face used for displaying X-Header headers."
1493 :group 'message-faces)
1494 ;; backward-compatibility alias
1495 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1496 (put 'message-header-xheader-face 'obsolete-face "22.1")
1498 (defface message-separator
1501 (:foreground "LightSkyBlue1"))
1504 (:foreground "brown"))
1507 "Face used for displaying the separator."
1508 :group 'message-faces)
1509 ;; backward-compatibility alias
1510 (put 'message-separator-face 'face-alias 'message-separator)
1511 (put 'message-separator-face 'obsolete-face "22.1")
1513 (defface message-cited-text
1516 (:foreground "LightPink1"))
1519 (:foreground "red"))
1522 "Face used for displaying cited text names."
1523 :group 'message-faces)
1524 ;; backward-compatibility alias
1525 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1526 (put 'message-cited-text-face 'obsolete-face "22.1")
1528 (defface message-mml
1531 (:foreground "MediumSpringGreen"))
1534 (:foreground "ForestGreen"))
1537 "Face used for displaying MML."
1538 :group 'message-faces)
1539 ;; backward-compatibility alias
1540 (put 'message-mml-face 'face-alias 'message-mml)
1541 (put 'message-mml-face 'obsolete-face "22.1")
1543 (defun message-font-lock-make-header-matcher (regexp)
1546 (let ((start (point)))
1549 (goto-char (point-min))
1550 (if (re-search-forward
1551 (concat "^" (regexp-quote mail-header-separator) "$")
1553 (setq limit (min limit (match-beginning 0))))
1555 (and (< start limit)
1556 (re-search-forward ,regexp limit t))))))
1557 (if (featurep 'bytecomp)
1561 (defvar message-font-lock-keywords
1562 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1563 `((,(message-font-lock-make-header-matcher
1564 (concat "^\\([Tt]o:\\)" content))
1565 (1 'message-header-name)
1566 (2 'message-header-to nil t))
1567 (,(message-font-lock-make-header-matcher
1568 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1569 (1 'message-header-name)
1570 (2 'message-header-cc nil t))
1571 (,(message-font-lock-make-header-matcher
1572 (concat "^\\([Ss]ubject:\\)" content))
1573 (1 'message-header-name)
1574 (2 'message-header-subject nil t))
1575 (,(message-font-lock-make-header-matcher
1576 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1577 (1 'message-header-name)
1578 (2 'message-header-newsgroups nil t))
1579 (,(message-font-lock-make-header-matcher
1580 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1581 (1 'message-header-name)
1582 (2 'message-header-xheader))
1583 (,(message-font-lock-make-header-matcher
1584 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1585 (1 'message-header-name)
1586 (2 'message-header-other nil t))
1587 ,@(if (and mail-header-separator
1588 (not (equal mail-header-separator "")))
1589 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1590 1 'message-separator))
1593 (re-search-forward (concat "^\\("
1594 message-cite-prefix-regexp
1597 (0 'message-cited-text))
1598 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1600 "Additional expressions to highlight in Message mode.")
1603 ;; XEmacs does it like this. For Emacs, we have to set the
1604 ;; `font-lock-defaults' buffer-local variable.
1605 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1607 (defvar message-face-alist
1608 '((bold . message-bold-region)
1609 (underline . underline-region)
1610 (default . (lambda (b e)
1611 (message-unbold-region b e)
1612 (ununderline-region b e))))
1613 "Alist of mail and news faces for facemenu.
1614 The cdr of each entry is a function for applying the face to a region.")
1616 (defcustom message-send-hook nil
1617 "Hook run before sending messages.
1618 This hook is run quite early when sending."
1619 :group 'message-various
1620 :options '(ispell-message)
1621 :link '(custom-manual "(message)Various Message Variables")
1624 (defcustom message-send-mail-hook nil
1625 "Hook run before sending mail messages.
1626 This hook is run very late -- just before the message is sent as
1628 :group 'message-various
1629 :link '(custom-manual "(message)Various Message Variables")
1632 (defcustom message-send-news-hook nil
1633 "Hook run before sending news messages.
1634 This hook is run very late -- just before the message is sent as
1636 :group 'message-various
1637 :link '(custom-manual "(message)Various Message Variables")
1640 (defcustom message-sent-hook nil
1641 "Hook run after sending messages."
1642 :group 'message-various
1645 (defvar message-send-coding-system 'binary
1646 "Coding system to encode outgoing mail.")
1648 (defvar message-draft-coding-system
1649 mm-auto-save-coding-system
1650 "*Coding system to compose mail.
1651 If you'd like to make it possible to share draft files between XEmacs
1652 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1653 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1655 (defcustom message-send-mail-partially-limit nil
1656 "The limitation of messages sent as message/partial.
1657 The lower bound of message size in characters, beyond which the message
1658 should be sent in several parts. If it is nil, the size is unlimited."
1660 :group 'message-buffers
1661 :link '(custom-manual "(message)Mail Variables")
1662 :type '(choice (const :tag "unlimited" nil)
1665 (defcustom message-alternative-emails nil
1666 "*Regexp matching alternative email addresses.
1667 The first address in the To, Cc or From headers of the original
1668 article matching this variable is used as the From field of
1671 This variable has precedence over posting styles and anything that runs
1672 off `message-setup-hook'."
1673 :group 'message-headers
1674 :link '(custom-manual "(message)Message Headers")
1675 :type '(choice (const :tag "Always use primary" nil)
1678 (defcustom message-hierarchical-addresses nil
1679 "A list of hierarchical mail address definitions.
1681 Inside each entry, the first address is the \"top\" address, and
1682 subsequent addresses are subaddresses; this is used to indicate that
1683 mail sent to the first address will automatically be delivered to the
1684 subaddresses. So if the first address appears in the recipient list
1685 for a message, the subaddresses will be removed (if present) before
1686 the mail is sent. All addresses in this structure should be
1689 :group 'message-headers
1690 :type '(repeat (repeat string)))
1692 (defcustom message-mail-user-agent nil
1693 "Like `mail-user-agent'.
1694 Except if it is nil, use Gnus native MUA; if it is t, use
1697 :type '(radio (const :tag "Gnus native"
1700 (const :tag "`mail-user-agent'"
1703 (function-item :tag "Default Emacs mail"
1705 sendmail-user-agent)
1706 (function-item :tag "Emacs interface to MH"
1709 (function :tag "Other"))
1713 (defcustom message-wide-reply-confirm-recipients nil
1714 "Whether to confirm a wide reply to multiple email recipients.
1715 If this variable is nil, don't ask whether to reply to all recipients.
1716 If this variable is non-nil, pose the question \"Reply to all
1717 recipients?\" before a wide reply to multiple recipients. If the user
1718 answers yes, reply to all recipients as usual. If the user answers
1719 no, only reply back to the author."
1721 :group 'message-headers
1722 :link '(custom-manual "(message)Wide Reply")
1725 (defcustom message-user-fqdn nil
1726 "*Domain part of Message-Ids."
1728 :group 'message-headers
1729 :link '(custom-manual "(message)News Headers")
1730 :type '(radio (const :format "%v " nil)
1731 (string :format "FQDN: %v")))
1733 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1735 (mm-coding-system-p 'utf-8)
1736 (executable-find idna-program)
1737 (string= (idna-to-ascii "räksmörgås")
1738 "xn--rksmrgs-5wao1o")
1740 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1741 GNU Libidn, and in particular the elisp package \"idna.el\" and
1742 the external program \"idn\", must be installed for this
1743 functionality to work."
1745 :group 'message-headers
1746 :link '(custom-manual "(message)IDNA")
1747 :type '(choice (const :tag "Ask" ask)
1748 (const :tag "Never" nil)
1749 (const :tag "Always" t)))
1751 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1752 "*Whether to generate X-Hashcash: headers.
1753 If t, always generate hashcash headers. If `opportunistic',
1754 only generate hashcash headers if it can be done without the user
1755 waiting (i.e., only asynchronously).
1757 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1759 :group 'message-headers
1760 :link '(custom-manual "(message)Mail Headers")
1761 :type '(choice (const :tag "Always" t)
1762 (const :tag "Never" nil)
1763 (const :tag "Opportunistic" opportunistic)))
1765 ;;; Internal variables.
1767 (defvar message-sending-message "Sending...")
1768 (defvar message-buffer-list nil)
1769 (defvar message-this-is-news nil)
1770 (defvar message-this-is-mail nil)
1771 (defvar message-draft-article nil)
1772 (defvar message-mime-part nil)
1773 (defvar message-posting-charset nil)
1774 (defvar message-inserted-headers nil)
1775 (defvar message-inhibit-ecomplete nil)
1777 ;; Byte-compiler warning
1778 (defvar gnus-active-hashtb)
1779 (defvar gnus-read-active-file)
1781 ;;; Regexp matching the delimiter of messages in UNIX mail format
1782 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1783 ;;; of rmail.el's rmail-unix-mail-delimiter.
1784 (defvar message-unix-mail-delimiter
1785 (let ((time-zone-regexp
1786 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1787 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1793 ;; Many things can happen to an RFC 822 mailbox before it is put into
1794 ;; a `From' line. The leading phrase can be stripped, e.g.
1795 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1796 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1797 ;; can be removed, e.g.
1798 ;; From: joe@y.z (Joe K
1800 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1803 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1804 ;; The mailbox can be removed or be replaced by white space, e.g.
1805 ;; From: "Joe User"{space}{tab}
1807 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1808 ;; where {space} and {tab} represent the Ascii space and tab characters.
1809 ;; We want to match the results of any of these manglings.
1810 ;; The following regexp rejects names whose first characters are
1811 ;; obviously bogus, but after that anything goes.
1812 "\\([^\0-\b\n-\r\^?].*\\)?"
1814 ;; The time the message was sent.
1815 "\\([^\0-\r \^?]+\\) +" ; day of the week
1816 "\\([^\0-\r \^?]+\\) +" ; month
1817 "\\([0-3]?[0-9]\\) +" ; day of month
1818 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1820 ;; Perhaps a time zone, specified by an abbreviation, or by a
1825 " \\([0-9][0-9]+\\) *"
1827 ;; On some systems the time zone can appear after the year, too.
1831 "\\(remote from .*\\)?"
1834 "Regexp matching the delimiter of messages in UNIX mail format.")
1836 (defvar message-unsent-separator
1837 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1838 "^ *---+ +Returned message +---+ *$\\|"
1839 "^Start of returned message$\\|"
1840 "^ *---+ +Original message +---+ *$\\|"
1841 "^ *--+ +begin message +--+ *$\\|"
1842 "^ *---+ +Original message follows +---+ *$\\|"
1843 "^ *---+ +Undelivered message follows +---+ *$\\|"
1844 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1845 "^|? *---+ +Message text follows: +---+ *|?$")
1846 "A regexp that matches the separator before the text of a failed message.")
1848 (defvar message-field-fillers
1849 '((To message-fill-field-address)
1850 (Cc message-fill-field-address)
1851 (From message-fill-field-address))
1852 "Alist of header names/filler functions.")
1854 (defvar message-header-format-alist
1869 (References . message-shorten-references)
1871 "Alist used for formatting headers.")
1873 (defvar message-options nil
1874 "Some saved answers when sending message.")
1875 ;; FIXME: On XEmacs this causes problems since let-binding like:
1876 ;; (let ((message-options message-options)) ...)
1877 ;; as in `message-send' and `mml-preview' loses to buffer-local
1878 ;; variable initialization.
1879 (unless (featurep 'xemacs)
1880 (make-variable-buffer-local 'message-options))
1882 (defvar message-send-mail-real-function nil
1883 "Internal send mail function.")
1885 (defvar message-bogus-system-names "\\`localhost\\.\\|\\.local\\'"
1886 "The regexp of bogus system names.")
1888 (defcustom message-valid-fqdn-regexp
1889 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1891 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1892 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1893 "cat\\|com\\|coop\\|edu\\|gov\\|"
1894 "info\\|int\\|jobs\\|"
1895 "mil\\|mobi\\|museum\\|name\\|net\\|"
1896 "org\\|pro\\|travel\\|uucp\\)")
1897 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1898 ;; http://en.wikipedia.org/wiki/GTLD
1899 ;; `in the process of being approved': .asia .post .tel .sex
1900 ;; "dead" nato bitnet uucp
1901 "Regular expression that matches a valid FQDN."
1902 ;; see also: gnus-button-valid-fqdn-regexp
1904 :group 'message-headers
1907 (autoload 'gnus-alive-p "gnus-util")
1908 (autoload 'gnus-delay-article "gnus-delay")
1909 (autoload 'gnus-extract-address-components "gnus-util")
1910 (autoload 'gnus-find-method-for-group "gnus")
1911 (autoload 'gnus-group-decoded-name "gnus-group")
1912 (autoload 'gnus-group-name-charset "gnus-group")
1913 (autoload 'gnus-group-name-decode "gnus-group")
1914 (autoload 'gnus-groups-from-server "gnus")
1915 (autoload 'gnus-make-local-hook "gnus-util")
1916 (autoload 'gnus-open-server "gnus-int")
1917 (autoload 'gnus-output-to-mail "gnus-util")
1918 (autoload 'gnus-output-to-rmail "gnus-util")
1919 (autoload 'gnus-request-post "gnus-int")
1920 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1921 (autoload 'gnus-server-string "gnus")
1922 (autoload 'idna-to-ascii "idna")
1923 (autoload 'message-setup-toolbar "messagexmas")
1924 (autoload 'mh-new-draft-name "mh-comp")
1925 (autoload 'mh-send-letter "mh-comp")
1926 (autoload 'nndraft-request-associate-buffer "nndraft")
1927 (autoload 'nndraft-request-expire-articles "nndraft")
1928 (autoload 'nnvirtual-find-group-art "nnvirtual")
1929 (autoload 'rmail-dont-reply-to "mail-utils")
1930 (autoload 'rmail-msg-is-pruned "rmail")
1931 (autoload 'rmail-output "rmailout")
1936 ;;; Utility functions.
1939 (defmacro message-y-or-n-p (question show &rest text)
1940 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1941 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1943 (defmacro message-delete-line (&optional n)
1944 "Delete the current line (and the next N lines)."
1945 `(delete-region (progn (beginning-of-line) (point))
1946 (progn (forward-line ,(or n 1)) (point))))
1948 (defun message-mark-active-p ()
1949 "Non-nil means the mark and region are currently active in this buffer."
1952 (defun message-unquote-tokens (elems)
1953 "Remove double quotes (\") from strings in list ELEMS."
1954 (mapcar (lambda (item)
1955 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1956 (setq item (concat (match-string 1 item)
1957 (match-string 2 item))))
1961 (defun message-tokenize-header (header &optional separator)
1962 "Split HEADER into a list of header elements.
1963 SEPARATOR is a string of characters to be used as separators. \",\"
1964 is used by default."
1967 (let ((regexp (format "[%s]+" (or separator ",")))
1969 beg quoted elems paren)
1971 (mm-enable-multibyte)
1972 (setq beg (point-min))
1974 (goto-char (point-min))
1979 (cond ((and (> (point) beg)
1981 (and (looking-at regexp)
1984 (push (buffer-substring beg (point)) elems)
1985 (setq beg (match-end 0)))
1986 ((eq (char-after) ?\")
1987 (setq quoted (not quoted)))
1988 ((and (eq (char-after) ?\()
1991 ((and (eq (char-after) ?\))
1994 (nreverse elems)))))
1996 (autoload 'nnheader-insert-file-contents "nnheader")
1998 (defun message-mail-file-mbox-p (file)
1999 "Say whether FILE looks like a Unix mbox file."
2000 (when (and (file-exists-p file)
2001 (file-readable-p file)
2002 (file-regular-p file))
2004 (nnheader-insert-file-contents file)
2005 (goto-char (point-min))
2006 (looking-at message-unix-mail-delimiter))))
2008 (defun message-fetch-field (header &optional not-all)
2009 "The same as `mail-fetch-field', only remove all newlines.
2010 The buffer is expected to be narrowed to just the header of the message;
2011 see `message-narrow-to-headers-or-head'."
2012 (let* ((inhibit-point-motion-hooks t)
2013 (value (mail-fetch-field header nil (not not-all))))
2015 (while (string-match "\n[\t ]+" value)
2016 (setq value (replace-match " " t t value)))
2019 (defun message-field-value (header &optional not-all)
2020 "The same as `message-fetch-field', only narrow to the headers first."
2023 (message-narrow-to-headers-or-head)
2024 (message-fetch-field header not-all))))
2026 (defun message-narrow-to-field ()
2027 "Narrow the buffer to the header on the current line."
2029 (while (looking-at "[ \t]")
2035 (if (re-search-forward "^[^ \n\t]" nil t)
2038 (goto-char (point-min)))
2040 (defun message-add-header (&rest headers)
2041 "Add the HEADERS to the message header, skipping those already present."
2044 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2045 (error "Invalid header `%s'" (car headers)))
2046 (setq hclean (match-string 1 (car headers)))
2048 (message-narrow-to-headers)
2049 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2050 (goto-char (point-max))
2051 (if (string-match "\n$" (car headers))
2052 (insert (car headers))
2053 (insert (car headers) ?\n)))))
2054 (setq headers (cdr headers))))
2056 (defmacro message-with-reply-buffer (&rest forms)
2057 "Evaluate FORMS in the reply buffer, if it exists."
2058 `(when (and (bufferp message-reply-buffer)
2059 (buffer-name message-reply-buffer))
2060 (with-current-buffer message-reply-buffer
2063 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2064 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2066 (defun message-fetch-reply-field (header)
2067 "Fetch field HEADER from the message we're replying to."
2068 (message-with-reply-buffer
2070 (mail-narrow-to-head)
2071 (message-fetch-field header))))
2073 (defun message-strip-list-identifiers (subject)
2074 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2075 (require 'gnus-sum) ; for gnus-list-identifiers
2076 (let ((regexp (if (stringp gnus-list-identifiers)
2077 gnus-list-identifiers
2078 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2079 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2080 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2081 (concat (substring subject 0 (match-beginning 1))
2082 (or (match-string 3 subject)
2083 (match-string 5 subject))
2088 (defun message-strip-subject-re (subject)
2089 "Remove \"Re:\" from subject lines in string SUBJECT."
2090 (if (string-match message-subject-re-regexp subject)
2091 (substring subject (match-end 0))
2094 (defcustom message-replacement-char "."
2095 "Replacement character used instead of unprintable or not decodable chars."
2096 :group 'message-various
2097 :version "22.1" ;; Gnus 5.10.9
2098 :type '(choice string
2102 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2103 ;; when forwarding. Probably in `message-make-forward-subject' and
2104 ;; `message-forward-make-body'.
2106 (defun message-strip-subject-encoded-words (subject)
2107 "Fix non-decodable words in SUBJECT."
2108 ;; Cf. `gnus-simplify-subject-fully'.
2109 (let* ((case-fold-search t)
2110 (replacement-chars (format "[%s%s%s]"
2111 message-replacement-char
2112 message-replacement-char
2113 message-replacement-char))
2114 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2119 (goto-char (point-min))
2120 (when (re-search-forward enc-word-re nil t)
2121 (setq cs-string (match-string 1)))))
2122 cs-coding q-or-b word-beg word-end)
2123 (if (or (not have-marker) ;; No encoded word found...
2124 ;; ... or double encoding was correct:
2125 (and (stringp cs-string)
2126 (setq cs-string (downcase cs-string))
2127 (mm-coding-system-p (intern cs-string))
2131 Decoded Subject \"%s\"
2132 contains a valid encoded word. Decode again? "
2134 (setq cs-coding (intern cs-string))))))
2138 (goto-char (point-min))
2139 (while (re-search-forward enc-word-re nil t)
2140 (setq cs-string (downcase (match-string 1))
2141 q-or-b (match-string 2)
2142 word-beg (match-beginning 0)
2143 word-end (match-end 0))
2145 (if (mm-coding-system-p (intern cs-string))
2146 (setq cs-coding (intern cs-string))
2148 ;; No double encoded subject? => bogus charset.
2151 (mm-read-coding-system
2153 Decoded Subject \"%s\"
2154 contains an encoded word. The charset `%s' is unknown or invalid.
2155 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2157 subject cs-string message-replacement-char)))
2159 (replace-match (concat "=?" (symbol-name cs-coding)
2162 (goto-char word-beg)
2163 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2166 (if (string-match "\\`Q\\'" q-or-b)
2169 (message "Replacing non-decodable characters with \"%s\"."
2170 message-replacement-char)
2171 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2173 (replace-match message-replacement-char)))
2175 (message "Replacing non-decodable characters with \"%s\"."
2177 (re-search-forward "[^?]+" word-end t)
2178 (replace-match replacement-chars))
2179 (re-search-forward "\\?=")
2180 (replace-match "")))))
2181 (rfc2047-decode-region (point-min) (point-max))
2184 ;;; Start of functions adopted from `message-utils.el'.
2186 (defun message-strip-subject-trailing-was (subject)
2187 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2188 Leading \"Re: \" is not stripped by this function. Use the function
2189 `message-strip-subject-re' for this."
2190 (let* ((query message-subject-trailing-was-query)
2195 message-subject-trailing-was-ask-regexp
2196 message-subject-trailing-was-regexp)
2199 (setq new (substring subject 0 (match-beginning 0))))
2200 (if (or (not found) (eq query nil))
2203 (if (message-y-or-n-p
2204 "Strip `(was: <old subject>)' in subject? " t
2206 "Strip `(was: <old subject>)' in subject "
2207 "and use the new one instead?\n\n"
2208 "Current subject is: \""
2210 "New subject would be: \""
2212 "See the variable `message-subject-trailing-was-query' "
2213 "to get rid of this query."
2218 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2220 (defun message-change-subject (new-subject)
2221 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2224 (read-from-minibuffer "New subject: ")))
2225 (cond ((and (not (or (null new-subject) ; new subject not empty
2226 (zerop (string-width new-subject))
2227 (string-match "^[ \t]*$" new-subject))))
2231 (message-narrow-to-headers)
2232 (message-fetch-field "Subject"))))
2233 (cond ((not old-subject)
2234 (error "No current subject"))
2237 (regexp-quote new-subject)
2239 old-subject)) ; yes, it really is a new subject
2240 ;; delete eventual Re: prefix
2242 (message-strip-subject-re old-subject))
2243 (message-goto-subject)
2244 (message-delete-line)
2245 (insert (concat "Subject: "
2248 old-subject ")\n")))))))))
2250 (defun message-mark-inserted-region (beg end &optional verbatim)
2251 "Mark some region in the current article with enclosing tags.
2252 See `message-mark-insert-begin' and `message-mark-insert-end'.
2253 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2254 (interactive "r\nP")
2256 ;; add to the end of the region first, otherwise end would be invalid
2258 (insert (if verbatim "#v-\n" message-mark-insert-end))
2260 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2262 (defun message-mark-insert-file (file &optional verbatim)
2263 "Insert FILE at point, marking it with enclosing tags.
2264 See `message-mark-insert-begin' and `message-mark-insert-end'.
2265 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2266 (interactive "fFile to insert: \nP")
2267 ;; reverse insertion to get correct result.
2269 (insert (if verbatim "#v-\n" message-mark-insert-end))
2271 (insert-file-contents file)
2273 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2275 (defun message-add-archive-header ()
2276 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2277 The note can be customized using `message-archive-note'. When called with a
2278 prefix argument, ask for a text to insert. If you don't want the note in the
2279 body, set `message-archive-note' to nil."
2281 (if current-prefix-arg
2282 (setq message-archive-note
2283 (read-from-minibuffer "Reason for No-Archive: "
2284 (cons message-archive-note 0))))
2286 (if (message-goto-signature)
2287 (re-search-backward message-signature-separator))
2288 (when message-archive-note
2289 (insert message-archive-note)
2291 (message-add-header message-archive-header)
2292 (message-sort-headers)))
2294 (defun message-cross-post-followup-to-header (target-group)
2295 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2296 With prefix-argument just set Follow-Up, don't cross-post."
2298 (list ; Completion based on Gnus
2299 (completing-read "Followup To: "
2300 (if (boundp 'gnus-newsrc-alist)
2302 nil nil '("poster" . 0)
2303 (if (boundp 'gnus-group-history)
2304 'gnus-group-history))))
2305 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2306 (message-goto-newsgroups)
2308 ;; if we already did a crosspost before, kill old target
2309 (if (and message-cross-post-old-target
2311 (regexp-quote (concat "," message-cross-post-old-target))
2314 ;; unless (followup is to poster or user explicitly asked not
2315 ;; to cross-post, or target-group is already in Newsgroups)
2316 ;; add target-group to Newsgroups line.
2318 ;; def: cross-post, req:no
2319 (and message-cross-post-default (not current-prefix-arg))
2320 ;; def: no-cross-post, req:yes
2321 (and (not message-cross-post-default) current-prefix-arg))
2322 (not (string-match "poster" target-group))
2323 (not (string-match (regexp-quote target-group)
2324 (message-fetch-field "Newsgroups"))))
2326 (insert (concat "," target-group))))
2327 (end-of-line) ; ensure Followup: comes after Newsgroups:
2328 ;; unless new followup would be identical to Newsgroups line
2329 ;; make a new Followup-To line
2330 (if (not (string-match (concat "^[ \t]*"
2333 (message-fetch-field "Newsgroups")))
2334 (insert (concat "\nFollowup-To: " target-group)))
2335 (setq message-cross-post-old-target target-group))
2337 (defun message-cross-post-insert-note (target-group cross-post in-old
2339 "Insert a in message body note about a set Followup or Crosspost.
2340 If there have been previous notes, delete them. TARGET-GROUP specifies the
2341 group to Followup-To. When CROSS-POST is t, insert note about
2342 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2343 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2344 been made to before the user asked for a Crosspost."
2345 ;; start scanning body for previous uses
2346 (message-goto-signature)
2347 (let ((head (re-search-backward
2348 (concat "^" mail-header-separator)
2349 nil t))) ; just search in body
2350 (message-goto-signature)
2351 (while (re-search-backward
2352 (concat "^" (regexp-quote message-cross-post-note) ".*")
2354 (message-delete-line))
2355 (message-goto-signature)
2356 (while (re-search-backward
2357 (concat "^" (regexp-quote message-followup-to-note) ".*")
2359 (message-delete-line))
2361 (if (message-goto-signature)
2362 (re-search-backward message-signature-separator))
2365 (string-match "^[ \t]*poster[ \t]*$" target-group))
2366 (insert (concat message-followup-to-note target-group "\n"))
2367 (insert (concat message-cross-post-note target-group "\n")))))
2369 (defun message-cross-post-followup-to (target-group)
2370 "Crossposts message and set Followup-To to TARGET-GROUP.
2371 With prefix-argument just set Follow-Up, don't cross-post."
2373 (list ; Completion based on Gnus
2374 (completing-read "Followup To: "
2375 (if (boundp 'gnus-newsrc-alist)
2377 nil nil '("poster" . 0)
2378 (if (boundp 'gnus-group-history)
2379 'gnus-group-history))))
2380 (cond ((not (or (null target-group) ; new subject not empty
2381 (zerop (string-width target-group))
2382 (string-match "^[ \t]*$" target-group)))
2384 (let* ((old-groups (message-fetch-field "Newsgroups"))
2385 (in-old (string-match
2386 (regexp-quote target-group)
2387 (or old-groups ""))))
2388 ;; check whether target exactly matches old Newsgroups
2389 (cond ((not old-groups)
2390 (error "No current newsgroup"))
2394 (regexp-quote target-group)
2397 ;; yes, Newsgroups line must change
2398 (message-cross-post-followup-to-header target-group)
2399 ;; insert note whether we do cross-post or followup-to
2400 (funcall message-cross-post-note-function
2402 (if (or (and message-cross-post-default
2403 (not current-prefix-arg))
2404 (and (not message-cross-post-default)
2405 current-prefix-arg)) t)
2406 in-old old-groups))))))))
2408 ;;; Reduce To: to Cc: or Bcc: header
2410 (defun message-reduce-to-to-cc ()
2411 "Replace contents of To: header with contents of Cc: or Bcc: header."
2414 (save-restriction (message-narrow-to-headers)
2415 (message-fetch-field "cc")))
2417 (if (and (not cc-content)
2420 (message-narrow-to-headers)
2421 (message-fetch-field "bcc"))))
2426 (message-delete-line)
2427 (insert (concat "To: " cc-content "\n"))
2429 (message-narrow-to-headers)
2430 (message-remove-header (if bcc
2434 ;;; End of functions adopted from `message-utils.el'.
2436 (defun message-remove-header (header &optional is-regexp first reverse)
2437 "Remove HEADER in the narrowed buffer.
2438 If IS-REGEXP, HEADER is a regular expression.
2439 If FIRST, only remove the first instance of the header.
2440 Return the number of headers removed."
2441 (goto-char (point-min))
2442 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2444 (case-fold-search t)
2446 (while (and (not (eobp))
2449 (not (looking-at regexp))
2450 (looking-at regexp))
2457 ;; There might be a continuation header, so we have to search
2458 ;; until we find a new non-continuation line.
2461 (if (re-search-forward "^[^ \t]" nil t)
2462 (goto-char (match-beginning 0))
2465 (if (re-search-forward "^[^ \t]" nil t)
2466 (goto-char (match-beginning 0))
2467 (goto-char (point-max)))))
2470 (defun message-remove-first-header (header)
2471 "Remove the first instance of HEADER if there is more than one."
2473 (regexp (concat "^" (regexp-quote header) ":")))
2475 (goto-char (point-min))
2476 (while (re-search-forward regexp nil t)
2479 (message-remove-header header nil t)
2482 (defun message-narrow-to-headers ()
2483 "Narrow the buffer to the head of the message."
2486 (goto-char (point-min))
2487 (if (re-search-forward
2488 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2491 (goto-char (point-min)))
2493 (defun message-narrow-to-head-1 ()
2494 "Like `message-narrow-to-head'. Don't widen."
2496 (goto-char (point-min))
2497 (if (search-forward "\n\n" nil 1)
2500 (goto-char (point-min)))
2502 ;; FIXME: clarify diffference: message-narrow-to-head,
2503 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2504 (defun message-narrow-to-head ()
2505 "Narrow the buffer to the head of the message.
2506 Point is left at the beginning of the narrowed-to region."
2508 (message-narrow-to-head-1))
2510 (defun message-narrow-to-headers-or-head ()
2511 "Narrow the buffer to the head of the message."
2514 (goto-char (point-min))
2515 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2516 (regexp-quote mail-header-separator)
2519 (or (match-end 1) (match-beginning 2))
2521 (goto-char (point-min)))
2523 (defun message-news-p ()
2524 "Say whether the current buffer contains a news message."
2525 (and (not message-this-is-mail)
2526 (or message-this-is-news
2529 (message-narrow-to-headers)
2530 (and (message-fetch-field "newsgroups")
2531 (not (message-fetch-field "posted-to"))))))))
2533 (defun message-mail-p ()
2534 "Say whether the current buffer contains a mail message."
2535 (and (not message-this-is-news)
2536 (or message-this-is-mail
2539 (message-narrow-to-headers)
2540 (or (message-fetch-field "to")
2541 (message-fetch-field "cc")
2542 (message-fetch-field "bcc")))))))
2544 (defun message-subscribed-p ()
2545 "Say whether we need to insert a MFT header."
2546 (or message-subscribed-regexps
2547 message-subscribed-addresses
2548 message-subscribed-address-file
2549 message-subscribed-address-functions))
2551 (defun message-next-header ()
2552 "Go to the beginning of the next header."
2554 (or (eobp) (forward-char 1))
2555 (not (if (re-search-forward "^[^ \t]" nil t)
2557 (goto-char (point-max)))))
2559 (defun message-sort-headers-1 ()
2560 "Sort the buffer as headers using `message-rank' text props."
2561 (goto-char (point-min))
2564 nil 'message-next-header
2566 (message-next-header)
2570 (or (get-text-property (point) 'message-rank)
2573 (defun message-sort-headers ()
2574 "Sort the headers of the current message according to `message-header-format-alist'."
2578 (let ((max (1+ (length message-header-format-alist)))
2580 (message-narrow-to-headers)
2581 (while (re-search-forward "^[^ \n]+:" nil t)
2583 (match-beginning 0) (1+ (match-beginning 0))
2585 (if (setq rank (length (memq (assq (intern (buffer-substring
2587 (1- (match-end 0))))
2588 message-header-format-alist)
2589 message-header-format-alist)))
2592 (message-sort-headers-1))))
2594 (defun message-kill-address ()
2595 "Kill the address under point."
2597 (let ((start (point)))
2598 (message-skip-to-next-address)
2599 (kill-region start (point))))
2602 (autoload 'Info-goto-node "info")
2603 (defvar mml2015-use)
2605 (defun message-info (&optional arg)
2606 "Display the Message manual.
2608 Prefixed with one \\[universal-argument], display the Emacs MIME
2609 manual. With two \\[universal-argument]'s, display the EasyPG or
2610 PGG manual, depending on the value of `mml2015-use'."
2612 ;; Don't use `info' because support for `(filename)nodename' is not
2613 ;; available in XEmacs < 21.5.12.
2614 (Info-goto-node (format "(%s)Top"
2618 ((eq arg 4) 'emacs-mime)
2619 ;; `booleanp' only available in Emacs 22+
2620 ((and (not (memq arg '(nil t)))
2634 (defvar message-mode-map nil)
2636 (unless message-mode-map
2637 (setq message-mode-map (make-keymap))
2638 (set-keymap-parent message-mode-map text-mode-map)
2639 (define-key message-mode-map "\C-c?" 'describe-mode)
2641 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2642 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2643 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2644 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2645 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2646 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2647 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2648 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2649 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2650 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2651 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2652 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2653 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2654 (define-key message-mode-map "\C-c\C-f\C-i"
2655 'message-insert-or-toggle-importance)
2656 (define-key message-mode-map "\C-c\C-f\C-a"
2657 'message-generate-unsubscribed-mail-followup-to)
2659 ;; modify headers (and insert notes in body)
2660 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2662 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2663 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2664 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2665 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2666 ;; mark inserted text
2667 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2668 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2670 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2671 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2673 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2674 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2675 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2676 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2677 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2679 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2680 (define-key message-mode-map "\C-c\M-n"
2681 'message-insert-disposition-notification-to)
2683 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2684 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2685 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2686 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2687 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2688 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2689 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2690 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2692 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2693 (define-key message-mode-map "\C-c\C-s" 'message-send)
2694 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2695 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2696 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2698 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2699 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2700 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2701 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2702 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2703 (define-key message-mode-map [remap split-line] 'message-split-line)
2705 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2707 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2708 (define-key message-mode-map "\t" 'message-tab)
2710 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2713 message-mode-menu message-mode-map "Message Menu."
2715 ["Yank Original" message-yank-original message-reply-buffer]
2716 ["Fill Yanked Message" message-fill-yanked-message t]
2717 ["Insert Signature" message-insert-signature t]
2718 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2719 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2720 ["Elide Region" message-elide-region
2721 :active (message-mark-active-p)
2722 ,@(if (featurep 'xemacs) nil
2723 '(:help "Replace text in region with an ellipsis"))]
2724 ["Delete Outside Region" message-delete-not-region
2725 :active (message-mark-active-p)
2726 ,@(if (featurep 'xemacs) nil
2727 '(:help "Delete all quoted text outside region"))]
2728 ["Kill To Signature" message-kill-to-signature t]
2729 ["Newline and Reformat" message-newline-and-reformat t]
2730 ["Rename buffer" message-rename-buffer t]
2731 ["Spellcheck" ispell-message
2732 ,@(if (featurep 'xemacs) '(t)
2733 '(:help "Spellcheck this message"))]
2735 ["Insert Region Marked" message-mark-inserted-region
2736 :active (message-mark-active-p)
2737 ,@(if (featurep 'xemacs) nil
2738 '(:help "Mark region with enclosing tags"))]
2739 ["Insert File Marked..." message-mark-insert-file
2740 ,@(if (featurep 'xemacs) '(t)
2741 '(:help "Insert file at point marked with enclosing tags"))]
2743 ["Send Message" message-send-and-exit
2744 ,@(if (featurep 'xemacs) '(t)
2745 '(:help "Send this message"))]
2746 ["Postpone Message" message-dont-send
2747 ,@(if (featurep 'xemacs) '(t)
2748 '(:help "File this draft message and exit"))]
2749 ["Send at Specific Time..." gnus-delay-article
2750 ,@(if (featurep 'xemacs) '(t)
2751 '(:help "Ask, then arrange to send message at that time"))]
2752 ["Kill Message" message-kill-buffer
2753 ,@(if (featurep 'xemacs) '(t)
2754 '(:help "Delete this message without sending"))]
2756 ["Message manual" message-info
2757 ,@(if (featurep 'xemacs) '(t)
2758 '(:help "Display the Message manual"))]))
2761 message-mode-field-menu message-mode-map ""
2763 ["To" message-goto-to t]
2764 ["From" message-goto-from t]
2765 ["Subject" message-goto-subject t]
2766 ["Change subject..." message-change-subject t]
2767 ["Cc" message-goto-cc t]
2768 ["Bcc" message-goto-bcc t]
2769 ["Fcc" message-goto-fcc t]
2770 ["Reply-To" message-goto-reply-to t]
2771 ["Flag As Important" message-insert-importance-high
2772 ,@(if (featurep 'xemacs) '(t)
2773 '(:help "Mark this message as important"))]
2774 ["Flag As Unimportant" message-insert-importance-low
2775 ,@(if (featurep 'xemacs) '(t)
2776 '(:help "Mark this message as unimportant"))]
2778 message-insert-disposition-notification-to
2779 ,@(if (featurep 'xemacs) '(t)
2780 '(:help "Request a receipt notification"))]
2782 ;; (typical) news stuff
2783 ["Summary" message-goto-summary t]
2784 ["Keywords" message-goto-keywords t]
2785 ["Newsgroups" message-goto-newsgroups t]
2786 ["Fetch Newsgroups" message-insert-newsgroups t]
2787 ["Followup-To" message-goto-followup-to t]
2788 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2789 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2790 ["Distribution" message-goto-distribution t]
2791 ["Expires" message-insert-expires t ]
2792 ["X-No-Archive" message-add-archive-header t ]
2794 ;; (typical) mailing-lists stuff
2795 ["Fetch To" message-insert-to
2796 ,@(if (featurep 'xemacs) '(t)
2797 '(:help "Insert a To header that points to the author."))]
2798 ["Fetch To and Cc" message-insert-wide-reply
2799 ,@(if (featurep 'xemacs) '(t)
2801 "Insert To and Cc headers as if you were doing a wide reply."))]
2803 ["Send to list only" message-to-list-only t]
2804 ["Mail-Followup-To" message-goto-mail-followup-to t]
2805 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2806 ,@(if (featurep 'xemacs) '(t)
2807 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2808 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2810 ["Sort Headers" message-sort-headers t]
2811 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2812 ;; We hide `message-hidden-headers' by narrowing the buffer.
2813 ["Show Hidden Headers" widen t]
2814 ["Goto Body" message-goto-body t]
2815 ["Goto Signature" message-goto-signature t]))
2817 (defvar message-tool-bar-map nil)
2819 (defvar facemenu-add-face-function)
2820 (defvar facemenu-remove-face-function)
2822 ;;; Forbidden properties
2824 ;; We use `after-change-functions' to keep special text properties
2825 ;; that interfere with the normal function of message mode out of the
2828 (defcustom message-strip-special-text-properties t
2829 "Strip special properties from the message buffer.
2831 Emacs has a number of special text properties which can break message
2832 composing in various ways. If this option is set, message will strip
2833 these properties from the message composition buffer. However, some
2834 packages requires these properties to be present in order to work.
2835 If you use one of these packages, turn this option off, and hope the
2836 message composition doesn't break too bad."
2838 :group 'message-various
2839 :link '(custom-manual "(message)Various Message Variables")
2842 (defvar message-forbidden-properties
2843 ;; No reason this should be clutter up customize. We make it a
2844 ;; property list (rather than a list of property symbols), to be
2845 ;; directly useful for `remove-text-properties'.
2846 '(field nil read-only nil invisible nil intangible nil
2847 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2848 insert-behind-hooks nil point-entered nil point-left nil)
2849 ;; Other special properties:
2850 ;; category, face, display: probably doesn't do any harm.
2851 ;; fontified: is used by font-lock.
2852 ;; syntax-table, local-map: I dunno.
2853 ;; We need to add XEmacs names to the list.
2854 "Property list of with properties forbidden in message buffers.
2855 The values of the properties are ignored, only the property names are used.")
2857 (defun message-tamago-not-in-use-p (pos)
2858 "Return t when tamago version 4 is not in use at the cursor position.
2859 Tamago version 4 is a popular input method for writing Japanese text.
2860 It uses the properties `intangible', `invisible', `modification-hooks'
2861 and `read-only' when translating ascii or kana text to kanji text.
2862 These properties are essential to work, so we should never strip them."
2863 (not (and (boundp 'egg-modefull-mode)
2864 (symbol-value 'egg-modefull-mode)
2865 (or (memq (get-text-property pos 'intangible)
2866 '(its-part-1 its-part-2))
2867 (get-text-property pos 'egg-end)
2868 (get-text-property pos 'egg-lang)
2869 (get-text-property pos 'egg-start)))))
2871 (defsubst message-mail-alias-type-p (type)
2872 (if (atom message-mail-alias-type)
2873 (eq message-mail-alias-type type)
2874 (memq type message-mail-alias-type)))
2876 (defun message-strip-forbidden-properties (begin end &optional old-length)
2877 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2878 This function is intended to be called from `after-change-functions'.
2879 See also `message-forbidden-properties'."
2880 (when (and (message-mail-alias-type-p 'ecomplete)
2881 (memq this-command message-self-insert-commands))
2882 (message-display-abbrev))
2883 (when (and message-strip-special-text-properties
2884 (message-tamago-not-in-use-p begin))
2885 (let ((buffer-read-only nil)
2886 (inhibit-read-only t))
2887 (remove-text-properties begin end message-forbidden-properties))))
2889 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2892 (define-derived-mode message-mode text-mode "Message"
2893 "Major mode for editing mail and news to be sent.
2894 Like Text Mode but with these additional commands:\\<message-mode-map>
2895 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2896 C-c C-d Postpone sending the message C-c C-k Kill the message
2897 C-c C-f move to a header field (and create it if there isn't):
2898 C-c C-f C-t move to To C-c C-f C-s move to Subject
2899 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2900 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2901 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2902 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2903 C-c C-f C-o move to From (\"Originator\")
2904 C-c C-f C-f move to Followup-To
2905 C-c C-f C-m move to Mail-Followup-To
2906 C-c C-f C-e move to Expires
2907 C-c C-f C-i cycle through Importance values
2908 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2909 C-c C-f x crossposting with FollowUp-To header and note in body
2910 C-c C-f t replace To: header with contents of Cc: or Bcc:
2911 C-c C-f a Insert X-No-Archive: header and a note in the body
2912 C-c C-t `message-insert-to' (add a To header to a news followup)
2913 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2914 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2915 C-c C-b `message-goto-body' (move to beginning of message text).
2916 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2917 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2918 C-c C-y `message-yank-original' (insert current message, if any).
2919 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2920 C-c C-e `message-elide-region' (elide the text between point and mark).
2921 C-c C-v `message-delete-not-region' (remove the text outside the region).
2922 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2923 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2924 C-c C-a `mml-attach-file' (attach a file as MIME).
2925 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2926 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2927 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2928 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2929 M-RET `message-newline-and-reformat' (break the line and reformat)."
2930 (setq local-abbrev-table text-mode-abbrev-table)
2931 (set (make-local-variable 'message-reply-buffer) nil)
2932 (set (make-local-variable 'message-inserted-headers) nil)
2933 (set (make-local-variable 'message-send-actions) nil)
2934 (set (make-local-variable 'message-return-action) nil)
2935 (set (make-local-variable 'message-exit-actions) nil)
2936 (set (make-local-variable 'message-kill-actions) nil)
2937 (set (make-local-variable 'message-postpone-actions) nil)
2938 (set (make-local-variable 'message-draft-article) nil)
2939 (setq buffer-offer-save t)
2940 (set (make-local-variable 'facemenu-add-face-function)
2942 (let ((face-fun (cdr (assq face message-face-alist))))
2944 (funcall face-fun (point) end)
2945 (error "Face %s not configured for %s mode" face mode-name)))
2947 (set (make-local-variable 'facemenu-remove-face-function) t)
2948 (set (make-local-variable 'message-reply-headers) nil)
2949 (make-local-variable 'message-newsreader)
2950 (make-local-variable 'message-mailer)
2951 (make-local-variable 'message-post-method)
2952 (set (make-local-variable 'message-sent-message-via) nil)
2953 (set (make-local-variable 'message-checksum) nil)
2954 (set (make-local-variable 'message-mime-part) 0)
2955 (message-setup-fill-variables)
2956 (when message-fill-column
2957 (setq fill-column message-fill-column)
2958 (turn-on-auto-fill))
2959 ;; Allow using comment commands to add/remove quoting.
2960 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2961 (when message-yank-prefix
2962 (set (make-local-variable 'comment-start) message-yank-prefix)
2963 (set (make-local-variable 'comment-start-skip)
2964 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2965 (if (featurep 'xemacs)
2966 (message-setup-toolbar)
2967 (set (make-local-variable 'font-lock-defaults)
2968 '(message-font-lock-keywords t))
2969 (if (boundp 'tool-bar-map)
2970 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2971 (easy-menu-add message-mode-menu message-mode-map)
2972 (easy-menu-add message-mode-field-menu message-mode-map)
2973 (gnus-make-local-hook 'after-change-functions)
2974 ;; Mmmm... Forbidden properties...
2975 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2977 ;; Allow mail alias things.
2979 ((message-mail-alias-type-p 'abbrev)
2980 (if (fboundp 'mail-abbrevs-setup)
2981 (mail-abbrevs-setup)
2982 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2983 (mail-aliases-setup))))
2984 ((message-mail-alias-type-p 'ecomplete)
2986 (add-hook 'completion-at-point-functions 'message-completion-function nil t)
2987 (unless buffer-file-name
2988 (message-set-auto-save-file-name))
2989 (unless (buffer-base-buffer)
2990 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2991 ;; multibyte is not necessary at all. -- zsh
2992 (mm-enable-multibyte))
2993 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2996 (defun message-setup-fill-variables ()
2997 "Setup message fill variables."
2998 (set (make-local-variable 'fill-paragraph-function)
2999 'message-fill-paragraph)
3000 (make-local-variable 'paragraph-separate)
3001 (make-local-variable 'paragraph-start)
3002 (make-local-variable 'adaptive-fill-regexp)
3003 (unless (boundp 'adaptive-fill-first-line-regexp)
3004 (setq adaptive-fill-first-line-regexp nil))
3005 (make-local-variable 'adaptive-fill-first-line-regexp)
3006 (let ((quote-prefix-regexp
3007 ;; User should change message-cite-prefix-regexp if
3008 ;; message-yank-prefix is set to an abnormal value.
3009 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
3010 (setq paragraph-start
3012 (regexp-quote mail-header-separator) "$\\|"
3013 "[ \t]*$\\|" ; blank lines
3014 "-- $\\|" ; signature delimiter
3015 "---+$\\|" ; delimiters for forwarded messages
3016 page-delimiter "$\\|" ; spoiler warnings
3017 ".*wrote:$\\|" ; attribution lines
3018 quote-prefix-regexp "$\\|" ; empty lines in quoted text
3020 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
3021 (setq paragraph-separate paragraph-start)
3022 (setq adaptive-fill-regexp
3023 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
3024 (setq adaptive-fill-first-line-regexp
3025 (concat quote-prefix-regexp "\\|"
3026 adaptive-fill-first-line-regexp)))
3027 (make-local-variable 'auto-fill-inhibit-regexp)
3028 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3029 (setq auto-fill-inhibit-regexp nil)
3030 (make-local-variable 'normal-auto-fill-function)
3031 (setq normal-auto-fill-function 'message-do-auto-fill)
3032 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3033 ;; In that case, ensure that it uses the right function. The real
3034 ;; solution would be not to use `define-derived-mode', and run
3035 ;; `text-mode-hook' ourself at the end of the mode.
3036 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3037 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3038 ;; now careful to run parent hooks after the body. --Stef
3039 (when auto-fill-function
3040 (setq auto-fill-function normal-auto-fill-function)))
3045 ;;; Message mode commands
3048 ;;; Movement commands
3050 (defun message-goto-to ()
3051 "Move point to the To header."
3053 (message-position-on-field "To"))
3055 (defun message-goto-from ()
3056 "Move point to the From header."
3058 (message-position-on-field "From"))
3060 (defun message-goto-subject ()
3061 "Move point to the Subject header."
3063 (message-position-on-field "Subject"))
3065 (defun message-goto-cc ()
3066 "Move point to the Cc header."
3068 (message-position-on-field "Cc" "To"))
3070 (defun message-goto-bcc ()
3071 "Move point to the Bcc header."
3073 (message-position-on-field "Bcc" "Cc" "To"))
3075 (defun message-goto-fcc ()
3076 "Move point to the Fcc header."
3078 (message-position-on-field "Fcc" "To" "Newsgroups"))
3080 (defun message-goto-reply-to ()
3081 "Move point to the Reply-To header."
3083 (message-position-on-field "Reply-To" "Subject"))
3085 (defun message-goto-newsgroups ()
3086 "Move point to the Newsgroups header."
3088 (message-position-on-field "Newsgroups"))
3090 (defun message-goto-distribution ()
3091 "Move point to the Distribution header."
3093 (message-position-on-field "Distribution"))
3095 (defun message-goto-followup-to ()
3096 "Move point to the Followup-To header."
3098 (message-position-on-field "Followup-To" "Newsgroups"))
3100 (defun message-goto-mail-followup-to ()
3101 "Move point to the Mail-Followup-To header."
3103 (message-position-on-field "Mail-Followup-To" "To"))
3105 (defun message-goto-keywords ()
3106 "Move point to the Keywords header."
3108 (message-position-on-field "Keywords" "Subject"))
3110 (defun message-goto-summary ()
3111 "Move point to the Summary header."
3113 (message-position-on-field "Summary" "Subject"))
3116 (defmacro message-called-interactively-p (kind)
3119 (eval '(called-interactively-p 'any))
3121 `(called-interactively-p ,kind))
3123 (wrong-number-of-arguments '(called-interactively-p))
3125 (void-function '(interactive-p)))))
3127 (defun message-goto-body ()
3128 "Move point to the beginning of the message body."
3130 (when (and (message-called-interactively-p 'any)
3131 (looking-at "[ \t]*\n"))
3133 (goto-char (point-min))
3134 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3135 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3137 (defun message-in-body-p ()
3138 "Return t if point is in the message body."
3139 (let ((body (save-excursion (message-goto-body))))
3142 (defun message-goto-eoh ()
3143 "Move point to the end of the headers."
3148 (defun message-goto-signature ()
3149 "Move point to the beginning of the message signature.
3150 If there is no signature in the article, go to the end and
3153 (goto-char (point-min))
3154 (if (re-search-forward message-signature-separator nil t)
3156 (goto-char (point-max))
3159 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3160 "Insert a reasonable MFT header in a post to an unsubscribed list.
3161 When making original posts to a mailing list you are not subscribed to,
3162 you have to type in a MFT header by hand. The contents, usually, are
3163 the addresses of the list and your own address. This function inserts
3164 such a header automatically. It fetches the contents of the To: header
3165 in the current mail buffer, and appends the current `user-mail-address'.
3167 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3168 Cc: header are also put into the MFT."
3173 (message-narrow-to-headers)
3174 (message-remove-header "Mail-Followup-To")
3175 (setq cc (and include-cc (message-fetch-field "Cc")))
3177 (concat (message-fetch-field "To") "," cc)
3178 (message-fetch-field "To"))))
3179 (message-goto-mail-followup-to)
3180 (insert (concat tos ", " user-mail-address))))
3184 (defun message-insert-to (&optional force)
3185 "Insert a To header that points to the author of the article being replied to.
3186 If the original author requested not to be sent mail, don't insert unless the
3187 prefix FORCE is given."
3189 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3190 (dont (and mct (or (equal (downcase mct) "never")
3191 (equal (downcase mct) "nobody"))))
3192 (to (or (message-fetch-reply-field "mail-reply-to")
3193 (message-fetch-reply-field "reply-to")
3194 (message-fetch-reply-field "from"))))
3198 "Ignoring the user request not to have copies sent via mail"
3199 "Complying with the user request not to have copies sent via mail")))
3200 (when (and force (not to))
3201 (error "No mail address in the article"))
3202 (when (and to (or force (not dont)))
3203 (message-carefully-insert-headers (list (cons 'To to))))))
3205 (defun message-insert-wide-reply ()
3206 "Insert To and Cc headers as if you were doing a wide reply."
3208 (let ((headers (message-with-reply-buffer
3209 (message-get-reply-headers t))))
3210 (message-carefully-insert-headers headers)))
3212 (defcustom message-header-synonyms
3215 "List of lists of header synonyms.
3216 E.g., if this list contains a member list with elements `Cc' and `To',
3217 then `message-carefully-insert-headers' will not insert a `To' header
3218 when the message is already `Cc'ed to the recipient."
3220 :group 'message-headers
3221 :link '(custom-manual "(message)Message Headers")
3222 :type '(repeat sexp))
3224 (defun message-carefully-insert-headers (headers)
3225 "Insert the HEADERS, an alist, into the message buffer.
3226 Does not insert the headers when they are already present there
3227 or in the synonym headers, defined by `message-header-synonyms'."
3228 ;; FIXME: Should compare only the address and not the full name. Comparison
3229 ;; should be done case-folded (and with `string=' rather than
3231 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3232 (dolist (header headers)
3233 (let* ((header-name (symbol-name (car header)))
3234 (new-header (cdr header))
3235 (synonyms (loop for synonym in message-header-synonyms
3236 when (memq (car header) synonym) return synonym))
3238 (loop for synonym in synonyms
3239 for old-header = (mail-fetch-field (symbol-name synonym))
3240 when (and old-header (string-match new-header old-header))
3243 (message "already have `%s' in `%s'" new-header old-header)
3244 (when (and (message-position-on-field header-name)
3245 (setq old-header (mail-fetch-field header-name))
3246 (not (string-match "\\` *\\'" old-header)))
3248 (insert new-header)))))
3250 (defun message-widen-reply ()
3251 "Widen the reply to include maximum recipients."
3254 (and (bufferp message-reply-buffer)
3255 (buffer-name message-reply-buffer)
3256 (with-current-buffer message-reply-buffer
3257 (message-get-reply-headers t)))))
3260 (message-narrow-to-headers)
3261 (dolist (elem follow-to)
3262 (message-remove-header (symbol-name (car elem)))
3263 (goto-char (point-min))
3264 (insert (symbol-name (car elem)) ": "
3265 (cdr elem) "\n"))))))
3267 (defun message-insert-newsgroups ()
3268 "Insert the Newsgroups header from the article being replied to."
3270 (when (and (message-position-on-field "Newsgroups")
3271 (mail-fetch-field "newsgroups")
3272 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3274 (insert (or (message-fetch-reply-field "newsgroups") "")))
3278 ;;; Various commands
3280 (defun message-delete-not-region (beg end)
3281 "Delete everything in the body of the current message outside of the region."
3286 ;; snarf citation prefix, if appropriate
3287 (unless (eq (point) (progn (beginning-of-line) (point)))
3288 (when (looking-at message-cite-prefix-regexp)
3289 (setq citeprefix (match-string 0))))
3291 (delete-region (point) (if (not (message-goto-signature))
3297 (delete-region beg (progn (message-goto-body)
3301 (insert citeprefix))))
3302 (when (message-goto-signature)
3305 (defun message-kill-to-signature (&optional arg)
3306 "Kill all text up to the signature.
3307 If a numeric argument or prefix arg is given, leave that number
3308 of lines before the signature intact."
3312 (let ((point (point)))
3313 (narrow-to-region point (point-max))
3314 (message-goto-signature)
3316 (if (and arg (numberp arg))
3317 (forward-line (- -1 arg))
3319 (unless (= point (point))
3320 (kill-region point (point))
3324 (defun message-newline-and-reformat (&optional arg not-break)
3325 "Insert four newlines, and then reformat if inside quoted text.
3326 Prefix arg means justify as well."
3327 (interactive (list (if current-prefix-arg 'full)))
3328 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3329 (setq point (point))
3332 (setq bolp (= beg point))
3333 ;; Find first line of the paragraph.
3335 (while (and (not (eobp))
3336 (not (looking-at message-cite-prefix-regexp))
3337 (looking-at paragraph-start))
3340 (when (looking-at message-cite-prefix-regexp)
3341 (setq quoted (match-string 0))
3342 (goto-char (match-end 0))
3343 (looking-at "[ \t]*")
3344 (setq leading-space (match-string 0)))
3348 (< (- point beg) (length quoted)))
3349 ;; break inside the cite prefix.
3355 (while (and (not (eobp))
3356 (not (looking-at paragraph-separate))
3357 (looking-at message-cite-prefix-regexp)
3358 (equal quoted (match-string 0)))
3359 (goto-char (match-end 0))
3360 (looking-at "[ \t]*")
3361 (if (> (length leading-space) (length (match-string 0)))
3362 (setq leading-space (match-string 0)))
3366 (while (and (if (bobp) nil (forward-line -1) t)
3367 (not (looking-at paragraph-start))
3368 (looking-at message-cite-prefix-regexp)
3369 (equal quoted (match-string 0)))
3371 (goto-char (match-end 0))
3372 (looking-at "[ \t]*")
3373 (if (> (length leading-space) (length (match-string 0)))
3374 (setq leading-space (match-string 0)))))
3375 (while (and (not (eobp))
3376 (not (looking-at paragraph-separate))
3377 (not (looking-at message-cite-prefix-regexp)))
3381 (while (and (if (bobp) nil (forward-line -1) t)
3382 (not (looking-at paragraph-start))
3383 (not (looking-at message-cite-prefix-regexp)))
3384 (setq beg (point))))
3387 (narrow-to-region beg end)
3394 (setq point (point))
3395 ;; (newline 2) doesn't mark both newline's as hard, so call
3396 ;; newline twice. -jas
3399 (delete-region (point) (re-search-forward "[ \t]*"))
3400 (when (and quoted (not bolp))
3401 (insert quoted leading-space)))
3404 (let* ((adaptive-fill-regexp
3405 (regexp-quote (concat quoted leading-space)))
3406 (adaptive-fill-first-line-regexp
3407 adaptive-fill-regexp ))
3408 (fill-paragraph arg))
3409 (fill-paragraph arg))
3410 (if point (goto-char point)))))
3412 (defun message-fill-paragraph (&optional arg)
3413 "Message specific function to fill a paragraph.
3414 This function is used as the value of `fill-paragraph-function' in
3415 Message buffers and is not meant to be called directly."
3416 (interactive (list (if current-prefix-arg 'full)))
3417 (if (if (boundp 'filladapt-mode) filladapt-mode)
3419 (if (message-point-in-header-p)
3420 (message-fill-field)
3421 (message-newline-and-reformat arg t))
3424 (defun message-point-in-header-p ()
3425 "Return t if point is in the header."
3427 (not (re-search-backward
3428 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3430 (defun message-do-auto-fill ()
3431 "Like `do-auto-fill', but don't fill in message header."
3432 (unless (message-point-in-header-p)
3435 (defun message-insert-signature (&optional force)
3436 "Insert a signature. See documentation for variable `message-signature'."
3437 (interactive (list 0))
3440 ((and (null message-signature)
3443 (goto-char (point-max))
3444 (not (re-search-backward message-signature-separator nil t))))
3445 ((and (null message-signature)
3448 ((functionp message-signature)
3449 (funcall message-signature))
3450 ((listp message-signature)
3451 (eval message-signature))
3452 (t message-signature)))
3455 (cond ((stringp signature)
3457 ((and (eq t signature) message-signature-file)
3458 (setq signature-file
3459 (if (and message-signature-directory
3460 ;; don't actually use the signature directory
3461 ;; if message-signature-file contains a path.
3462 (not (file-name-directory
3463 message-signature-file)))
3464 (expand-file-name message-signature-file
3465 message-signature-directory)
3466 message-signature-file))
3467 (file-exists-p signature-file))))
3469 (goto-char (point-max))
3470 ;; Insert the signature.
3473 (when message-signature-insert-empty-line
3476 (if (eq signature t)
3477 (insert-file-contents signature-file)
3479 (goto-char (point-max))
3480 (or (bolp) (insert "\n")))))
3482 (defun message-insert-importance-high ()
3483 "Insert header to mark message as important."
3487 (message-narrow-to-headers)
3488 (message-remove-header "Importance"))
3490 (insert "Importance: high\n")))
3492 (defun message-insert-importance-low ()
3493 "Insert header to mark message as unimportant."
3497 (message-narrow-to-headers)
3498 (message-remove-header "Importance"))
3500 (insert "Importance: low\n")))
3502 (defun message-insert-or-toggle-importance ()
3503 "Insert a \"Importance: high\" header, or cycle through the header values.
3504 The three allowed values according to RFC 1327 are `high', `normal'
3511 (message-narrow-to-headers)
3512 (when (setq cur (message-fetch-field "Importance"))
3513 (message-remove-header "Importance")
3514 (setq new (cond ((string= cur "high")
3516 ((string= cur "low")
3521 (insert (format "Importance: %s\n" new)))))
3523 (defun message-insert-disposition-notification-to ()
3524 "Request a disposition notification (return receipt) to this message.
3525 Note that this should not be used in newsgroups."
3529 (message-narrow-to-headers)
3530 (message-remove-header "Disposition-Notification-To"))
3532 (insert (format "Disposition-Notification-To: %s\n"
3533 (or (message-field-value "Reply-to")
3534 (message-field-value "From")
3535 (message-make-from))))))
3537 (defun message-elide-region (b e)
3538 "Elide the text in the region.
3539 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3542 (let ((lines (count-lines b e))
3545 (insert (format-spec message-elide-ellipsis
3549 (defvar message-caesar-translation-table nil)
3551 (defun message-caesar-region (b e &optional n)
3552 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3555 (min (point) (or (mark t) (point)))
3556 (max (point) (or (mark t) (point)))
3557 (when current-prefix-arg
3558 (prefix-numeric-value current-prefix-arg))))
3560 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3561 (unless (or (zerop n) ; no action needed for a rot of 0
3562 (= b e)) ; no region to rotate
3563 ;; We build the table, if necessary.
3564 (when (or (not message-caesar-translation-table)
3565 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3566 (setq message-caesar-translation-table
3567 (message-make-caesar-translation-table n)))
3568 (translate-region b e message-caesar-translation-table)))
3570 (defun message-make-caesar-translation-table (n)
3571 "Create a rot table with offset N."
3573 (table (make-string 256 0)))
3574 (while (< (incf i) 256)
3577 (substring table 0 ?A)
3578 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3579 (substring table ?A (+ ?A n))
3580 (substring table (+ ?A 26) ?a)
3581 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3582 (substring table ?a (+ ?a n))
3583 (substring table (+ ?a 26) 255))))
3585 (defun message-caesar-buffer-body (&optional rotnum wide)
3586 "Caesar rotate all letters in the current buffer by 13 places.
3587 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3588 With prefix arg, specifies the number of places to rotate each letter forward.
3589 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3590 (interactive (if current-prefix-arg
3591 (list (prefix-numeric-value current-prefix-arg))
3595 (when (and (not wide) (message-goto-body))
3596 (narrow-to-region (point) (point-max)))
3597 (message-caesar-region (point-min) (point-max) rotnum))))
3599 (defun message-pipe-buffer-body (program)
3600 "Pipe the message body in the current buffer through PROGRAM."
3603 (when (message-goto-body)
3604 (narrow-to-region (point) (point-max)))
3605 (shell-command-on-region
3606 (point-min) (point-max) program nil t))))
3608 (defun message-rename-buffer (&optional enter-string)
3609 "Rename the *message* buffer to \"*message* RECIPIENT\".
3610 If the function is run with a prefix, it will ask for a new buffer
3611 name, rather than giving an automatic name."
3612 (interactive "Pbuffer name: ")
3615 (goto-char (point-min))
3616 (narrow-to-region (point)
3617 (search-forward mail-header-separator nil 'end))
3619 (if (message-news-p) (message-fetch-field "Newsgroups")
3620 (message-fetch-field "To"))
3623 (if (string-match "," mail-to)
3624 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3626 (name-default (concat "*message* " mail-trimmed-to))
3627 (name (if enter-string
3628 (read-string "New buffer name: " name-default)
3630 (rename-buffer name t)))))
3632 (defun message-fill-yanked-message (&optional justifyp)
3633 "Fill the paragraphs of a message yanked into this one.
3634 Numeric argument means justify as well."
3637 (goto-char (point-min))
3638 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3639 (let ((fill-prefix message-yank-prefix))
3640 (fill-individual-paragraphs (point) (point-max) justifyp))))
3642 (defun message-indent-citation (&optional start end yank-only)
3643 "Modify text just inserted from a message to be cited.
3644 The inserted text should be the region.
3645 When this function returns, the region is again around the modified text.
3647 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3648 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3649 (unless start (setq start (point)))
3651 ;; Remove unwanted headers.
3652 (when message-ignored-cited-headers
3657 (if (search-forward "\n\n" nil t)
3660 (message-remove-header message-ignored-cited-headers t)
3661 (when (= (point-min) (point-max))
3662 (setq all-removed t))
3663 (goto-char (point-max)))
3667 ;; Delete blank lines at the start of the buffer.
3668 (while (and (point-min)
3671 (message-delete-line))
3672 ;; Delete blank lines at the end of the buffer.
3673 (goto-char (point-max))
3676 (while (and (zerop (forward-line -1))
3678 (message-delete-line)))
3679 ;; Do the indentation.
3680 (if (null message-yank-prefix)
3681 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3684 (while (< (point) (or end (mark t)))
3685 (cond ((looking-at ">")
3686 (insert message-yank-cited-prefix))
3688 (insert message-yank-empty-prefix))
3690 (insert message-yank-prefix)))
3694 (defun message-remove-blank-cited-lines (&optional remove)
3695 "Remove cited lines containing only blanks.
3696 If REMOVE is non-nil, remove newlines, too.
3698 To use this automatically, you may add this function to
3699 `gnus-message-setup-hook'."
3704 (when (boundp 'message-yank-cited-prefix)
3705 (concat message-yank-cited-prefix "\\|"))
3709 (gnus-message 8 "removing `%s'" citexp)
3712 (while (re-search-forward citexp nil t)
3713 (replace-match (if remove "" "\n"))))))
3715 (defun message--yank-original-internal (arg)
3716 (let ((modified (buffer-modified-p))
3718 (when (and message-reply-buffer
3719 message-cite-function)
3720 (when (equal message-cite-reply-position 'above)
3723 (buffer-substring (message-goto-body)
3725 (delete-region (message-goto-body) (point-max))))
3726 (if (bufferp message-reply-buffer)
3727 (delete-windows-on message-reply-buffer t))
3728 (push-mark (save-excursion
3730 ((bufferp message-reply-buffer)
3731 (insert-buffer-substring message-reply-buffer))
3732 ((and (consp message-reply-buffer)
3733 (functionp (car message-reply-buffer)))
3734 (apply (car message-reply-buffer)
3735 (cdr message-reply-buffer))))
3740 (funcall message-cite-function)
3741 (unless (eq (char-before (mark t)) ?\n)
3743 (goto-char (mark t))
3744 (insert-before-markers ?\n)
3746 (case message-cite-reply-position
3750 (insert (if (bolp) "\n" "\n\n"))
3751 (message-goto-body))
3753 (message-goto-signature)))
3754 ;; Add a `message-setup-very-last-hook' here?
3755 ;; Add `gnus-article-highlight-citation' here?
3757 (setq message-checksum (message-checksum))))))
3759 (defun message-yank-original (&optional arg)
3760 "Insert the message being replied to, if any.
3761 Puts point before the text and mark after.
3762 Normally indents each nonblank line ARG spaces (default 3). However,
3763 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3765 This function uses `message-cite-function' to do the actual citing.
3767 Just \\[universal-argument] as argument means don't indent, insert no
3768 prefix, and don't delete any headers."
3770 ;; eval the let forms contained in message-cite-style
3772 `(let ,message-cite-style
3773 (message--yank-original-internal ',arg))))
3775 (defun message-yank-buffer (buffer)
3776 "Insert BUFFER into the current buffer and quote it."
3777 (interactive "bYank buffer: ")
3778 (let ((message-reply-buffer (get-buffer buffer)))
3779 (save-window-excursion
3780 (message-yank-original))))
3782 (defun message-buffers ()
3783 "Return a list of active message buffers."
3785 (save-current-buffer
3786 (dolist (buffer (buffer-list t))
3788 (when (and (eq major-mode 'message-mode)
3789 (null message-sent-message-via))
3790 (push (buffer-name buffer) buffers))))
3791 (nreverse buffers)))
3793 (defun message-cite-original-1 (strip-signature)
3794 "Cite an original message.
3795 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3798 This function uses `mail-citation-hook' if that is non-nil."
3799 (if (and (boundp 'mail-citation-hook)
3801 (run-hooks 'mail-citation-hook)
3802 (let* ((start (point))
3806 (when message-indent-citation-function
3807 (if (listp message-indent-citation-function)
3808 message-indent-citation-function
3809 (list message-indent-citation-function))))
3810 ;; This function may be called by `gnus-summary-yank-message' and
3811 ;; may insert a different article from the original. So, we will
3812 ;; modify the value of `message-reply-headers' with that article.
3813 (message-reply-headers
3815 (narrow-to-region start end)
3816 (message-narrow-to-head-1)
3817 (setq x-no-archive (message-fetch-field "x-no-archive"))
3819 (or (message-fetch-field "subject") "none")
3820 (or (message-fetch-field "from") "nobody")
3821 (message-fetch-field "date")
3822 (message-fetch-field "message-id" t)
3823 (message-fetch-field "references")
3825 (mml-quote-region start end)
3826 (when strip-signature
3830 (when (re-search-backward message-signature-separator start t)
3831 ;; Also peel off any blank lines before the signature.
3833 (while (looking-at "^[ \t]*$")
3836 (delete-region (point) end)
3837 (unless (search-backward "\n\n" start t)
3838 ;; Insert a blank line if it is peeled off.
3841 (mapc 'funcall functions)
3842 (when message-citation-line-function
3845 (funcall message-citation-line-function))
3846 (when (and x-no-archive
3847 (not message-cite-articles-with-x-no-archive)
3848 (string-match "yes" x-no-archive))
3850 (delete-region (point) (mark t))
3851 (insert "> [Quoted text removed due to X-No-Archive]\n")
3853 (forward-line -1)))))
3855 (defun message-cite-original ()
3856 "Cite function in the standard Message manner."
3857 (message-cite-original-1 nil))
3859 (defvar gnus-extract-address-components)
3861 (autoload 'format-spec "format-spec")
3863 (defun message-insert-formatted-citation-line (&optional from date)
3864 "Function that inserts a formatted citation line.
3866 See `message-citation-line-format'."
3867 ;; The optional args are for testing/debugging. They will disappear later.
3869 ;; (with-temp-buffer
3870 ;; (message-insert-formatted-citation-line
3871 ;; "John Doe <john.doe@example.invalid>"
3874 (when (or message-reply-headers (and from date))
3876 (setq from (mail-header-from message-reply-headers)))
3877 (let* ((data (condition-case ()
3878 (funcall (if (boundp gnus-extract-address-components)
3879 gnus-extract-address-components
3880 'mail-extract-address-components)
3886 (net (car (cdr data)))
3887 (name-or-net (or (car data)
3888 (car (cdr data)) from))
3892 ;; We need Gnus functionality if the user wants date or time from
3893 ;; the original article:
3894 (when (string-match "%[^fnNFL]" message-citation-line-format)
3895 (autoload 'gnus-date-get-time "gnus-util")
3896 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3899 (when (stringp name)
3900 ;; Guess first name and last name:
3901 (cond ((string-match
3902 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3903 (setq fname (nth 0 (split-string name "[ \t]+"))
3904 lname (nth 1 (split-string name "[ \t]+"))))
3906 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3907 (setq fname (nth 1 (split-string name "[ \t,]+"))
3908 lname (nth 0 (split-string name "[ \t,]+"))))
3910 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3913 ;; The following letters are not used in `format-time-string':
3914 (push ?E lst) (push "<E>" lst)
3915 (push ?F lst) (push fname lst)
3916 ;; We might want to use "" instead of "<X>" later.
3917 (push ?J lst) (push "<J>" lst)
3918 (push ?K lst) (push "<K>" lst)
3919 (push ?L lst) (push lname lst)
3920 (push ?N lst) (push name-or-net lst)
3921 (push ?O lst) (push "<O>" lst)
3922 (push ?P lst) (push "<P>" lst)
3923 (push ?Q lst) (push "<Q>" lst)
3924 (push ?f lst) (push from lst)
3925 (push ?i lst) (push "<i>" lst)
3926 (push ?n lst) (push net lst)
3927 (push ?o lst) (push "<o>" lst)
3928 (push ?q lst) (push "<q>" lst)
3929 (push ?t lst) (push "<t>" lst)
3930 (push ?v lst) (push "<v>" lst)
3931 ;; Delegate the rest to `format-time-string':
3933 (when (and (not (memq i lst))
3938 (push (condition-case nil
3939 (format-time-string (format "%%%c" i) replydate)
3940 (error (format ">%c<" i)))
3944 (spec (apply 'format-spec-make flist)))
3945 (insert (format-spec message-citation-line-format spec)))
3948 (defun message-cite-original-without-signature ()
3949 "Cite function in the standard Message manner.
3950 This function strips off the signature from the original message."
3951 (message-cite-original-1 t))
3953 (defun message-insert-citation-line ()
3954 "Insert a simple citation line."
3955 (when message-reply-headers
3956 (insert (mail-header-from message-reply-headers) " writes:")
3960 (defun message-position-on-field (header &rest afters)
3961 (let ((case-fold-search t))
3964 (goto-char (point-min))
3967 (concat "^" (regexp-quote mail-header-separator) "$"))
3968 (match-beginning 0)))
3969 (goto-char (point-min))
3970 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3972 (re-search-forward "^[^ \t]" nil 'move)
3974 (skip-chars-backward "\n")
3977 (not (re-search-forward
3978 (concat "^" (regexp-quote (car afters)) ":")
3982 (re-search-forward "^[^ \t]" nil 'move)
3983 (beginning-of-line))
3984 (insert header ": \n")
3988 (defun message-remove-signature ()
3989 "Remove the signature from the text between point and mark.
3990 The text will also be indented the normal way."
3992 (let ((start (point))
3994 (if (not (re-search-forward message-signature-separator (mark t) t))
3995 ;; No signature here, so we just indent the cited text.
3996 (message-indent-citation)
3997 ;; Find the last non-empty line.
3999 (while (looking-at "[ \t]*$")
4002 (setq mark (set-marker (make-marker) (point)))
4004 (message-indent-citation)
4005 ;; Enable undoing the deletion.
4007 (delete-region mark (mark t))
4008 (set-marker mark nil)))))
4013 ;;; Sending messages
4016 (defun message-send-and-exit (&optional arg)
4017 "Send message like `message-send', then, if no errors, exit from mail buffer."
4019 (let ((buf (current-buffer))
4020 (actions message-exit-actions))
4021 (when (and (message-send arg)
4024 (if message-kill-buffer-on-exit
4026 (message-do-actions actions)
4029 (defun message-dont-send ()
4030 "Don't send the message you have been editing.
4031 Instead, just auto-save the buffer and then bury it."
4033 (set-buffer-modified-p t)
4035 (let ((actions message-postpone-actions))
4036 (message-bury (current-buffer))
4037 (message-do-actions actions)))
4039 (defun message-kill-buffer ()
4040 "Kill the current buffer."
4042 (when (or (not (buffer-modified-p))
4043 (not message-kill-buffer-query)
4044 (yes-or-no-p "Message modified; kill anyway? "))
4045 (let ((actions message-kill-actions)
4046 (draft-article message-draft-article)
4047 (auto-save-file-name buffer-auto-save-file-name)
4048 (file-name buffer-file-name)
4049 (modified (buffer-modified-p)))
4050 (setq buffer-file-name nil)
4051 (kill-buffer (current-buffer))
4052 (when (and (or (and auto-save-file-name
4053 (file-exists-p auto-save-file-name))
4055 (file-exists-p file-name)))
4057 ;; If the message buffer has lived in a dedicated window,
4058 ;; `kill-buffer' has killed the frame. Thus the
4059 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4060 ;; that the user can see the question by raising the
4063 (yes-or-no-p (format "Remove the backup file%s? "
4064 (if modified " too" "")))))
4066 (delete-file auto-save-file-name))
4067 (let ((message-draft-article draft-article))
4068 (message-disassociate-draft)))
4069 (message-do-actions actions))))
4071 (defun message-bury (buffer)
4072 "Bury this mail BUFFER."
4073 (if message-return-action
4075 (bury-buffer buffer)
4076 (apply (car message-return-action) (cdr message-return-action)))
4077 (with-current-buffer buffer (bury-buffer))))
4079 (defun message-send (&optional arg)
4080 "Send the message in the current buffer.
4081 If `message-interactive' is non-nil, wait for success indication or
4082 error messages, and inform user.
4083 Otherwise any failure is reported in a message back to the user from
4085 The usage of ARG is defined by the instance that called Message.
4086 It should typically alter the sending method in some way or other."
4088 ;; Make it possible to undo the coming changes.
4090 (let ((inhibit-read-only t))
4091 (put-text-property (point-min) (point-max) 'read-only nil))
4092 (message-fix-before-sending)
4093 (run-hooks 'message-send-hook)
4094 (when message-confirm-send
4095 (or (y-or-n-p "Send message? ")
4097 (message message-sending-message)
4098 (let ((alist message-send-method-alist)
4100 elem sent dont-barf-on-no-method
4101 (message-options message-options))
4102 (message-options-set-recipient)
4104 (setq elem (pop alist)))
4105 (when (funcall (cadr elem))
4106 (when (and (or (not (memq (car elem)
4107 message-sent-message-via))
4108 (message-fetch-field "supersedes")
4109 (if (or (message-gnksa-enable-p 'multiple-copies)
4110 (not (eq (car elem) 'news)))
4113 "Already sent message via %s; resend? "
4115 (error "Denied posting -- multiple copies")))
4116 (setq success (funcall (caddr elem) arg)))
4120 (let ((fcc (message-fetch-field "Fcc"))
4121 (gcc (message-fetch-field "Gcc")))
4123 (or (eq message-allow-no-recipients 'always)
4124 (and (not (eq message-allow-no-recipients 'never))
4125 (setq dont-barf-on-no-method
4127 (format "No receiver, perform %s anyway? "
4128 (cond ((and fcc gcc) "Fcc and Gcc")
4131 (error "No methods specified to send by"))
4132 (when (or dont-barf-on-no-method
4136 (run-hooks 'message-sent-hook))
4137 (message "Sending...done")
4138 ;; Do ecomplete address snarfing.
4139 (when (and (message-mail-alias-type-p 'ecomplete)
4140 (not message-inhibit-ecomplete))
4141 (message-put-addresses-in-ecomplete))
4142 ;; Mark the buffer as unmodified and delete auto-save.
4143 (set-buffer-modified-p nil)
4144 (delete-auto-save-file-if-necessary t)
4145 (message-disassociate-draft)
4146 ;; Delete other mail buffers and stuff.
4147 (message-do-send-housekeeping)
4148 (message-do-actions message-send-actions)
4152 (defun message-send-via-mail (arg)
4153 "Send the current message via mail."
4154 (message-send-mail arg))
4156 (defun message-send-via-news (arg)
4157 "Send the current message via news."
4158 (funcall message-send-news-function arg))
4160 (defmacro message-check (type &rest forms)
4161 "Eval FORMS if TYPE is to be checked."
4162 `(or (message-check-element ,type)
4166 (put 'message-check 'lisp-indent-function 1)
4167 (put 'message-check 'edebug-form-spec '(form body))
4169 (defun message-text-with-property (prop &optional start end reverse)
4170 "Return a list of start and end positions where the text has PROP.
4171 START and END bound the search, they default to `point-min' and
4172 `point-max' respectively. If REVERSE is non-nil, find text which does
4175 (setq start (point-min)))
4177 (setq end (point-max)))
4181 (setq start (text-property-any start end prop nil)))
4182 (setq next (next-single-property-change start prop nil end))
4183 (push (cons start (or next end)) regions)
4186 (or (get-text-property start prop)
4187 (and (setq start (next-single-property-change
4188 start prop nil end))
4189 (get-text-property start prop))))
4190 (setq next (text-property-any start end prop nil))
4191 (push (cons start (or next end)) regions)
4193 (nreverse regions)))
4195 (defcustom message-bogus-addresses
4196 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4197 "List of regexps of potentially bogus mail addresses.
4198 See `message-check-recipients' how to setup checking.
4200 This list should make it possible to catch typos or warn about
4201 spam-trap addresses. It doesn't aim to verify strict RFC
4203 :version "23.1" ;; No Gnus
4204 :group 'message-headers
4206 (const :tag "None" nil)
4212 (const :tag "duplicate @" "@@")
4213 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4214 ;; Already caught by `message-valid-fqdn-regexp'
4215 ;; (const :tag "`_' in domain part" "@.*_")
4216 (const :tag "whitespace" "[ \t]"))
4221 (defun message-fix-before-sending ()
4222 "Do various things to make the message nice before sending it."
4223 ;; Make sure there's a newline at the end of the message.
4224 (goto-char (point-max))
4227 ;; Make the hidden headers visible.
4229 ;; Sort headers before sending the message.
4230 (message-sort-headers)
4231 ;; Make invisible text visible.
4232 ;; It doesn't seem as if this is useful, since the invisible property
4233 ;; is clobbered by an after-change hook anyhow.
4234 (message-check 'invisible-text
4235 (let ((regions (message-text-with-property 'invisible))
4239 (setq from (caar regions)
4241 regions (cdr regions))
4242 (put-text-property from to 'invisible nil)
4243 (message-overlay-put (message-make-overlay from to)
4245 (unless (yes-or-no-p
4246 "Invisible text found and made visible; continue sending? ")
4247 (error "Invisible text found and made visible")))))
4248 (message-check 'illegible-text
4249 (let (char found choice)
4252 (skip-chars-forward mm-7bit-chars)
4253 (when (get-text-property (point) 'no-illegible-text)
4254 ;; There is a signed or encrypted raw message part
4255 ;; that is considered to be safe.
4256 (goto-char (or (next-single-property-change
4257 (point) 'no-illegible-text)
4259 (setq char (char-after)))
4260 (when (or (< (mm-char-int char) 128)
4261 (and (mm-multibyte-p)
4262 (memq (char-charset char)
4263 '(eight-bit-control eight-bit-graphic
4264 ;; Emacs 23, Bug#1770:
4267 (not (get-text-property
4268 (point) 'untranslated-utf-8))))
4269 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4275 (gnus-multiple-choice
4276 "Non-printable characters found. Continue sending?"
4277 `((?d "Remove non-printable characters and send")
4279 "Replace non-printable characters with \"%s\" and send"
4280 message-replacement-char))
4281 (?s "Send as is without removing anything")
4282 (?e "Continue editing"))))
4284 (error "Non-printable characters"))
4286 (skip-chars-forward mm-7bit-chars)
4288 (when (let ((char (char-after)))
4289 (or (< (mm-char-int char) 128)
4290 (and (mm-multibyte-p)
4291 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4292 ;; things like undecodable utf-8 (in Emacs 21?).
4293 ;; Should at least use find-coding-systems-region.
4295 (memq (char-charset char)
4296 '(eight-bit-control eight-bit-graphic
4297 ;; Emacs 23, Bug#1770:
4300 (not (get-text-property
4301 (point) 'untranslated-utf-8)))))
4303 (message-kill-all-overlays)
4305 (when (eq choice ?r)
4306 (insert message-replacement-char))))
4308 (skip-chars-forward mm-7bit-chars)))))
4309 (message-check 'bogus-recipient
4310 ;; Warn before sending a mail to an invalid address.
4311 (message-check-recipients)))
4313 (defun message-bogus-recipient-p (recipients)
4314 "Check if a mail address in RECIPIENTS looks bogus.
4316 RECIPIENTS is a mail header. Return a list of potentially bogus
4317 addresses. If none is found, return nil.
4319 An address might be bogus if the domain part is not fully
4320 qualified, see `message-valid-fqdn-regexp', or if there's a
4321 matching entry in `message-bogus-addresses'."
4322 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4324 (mapc (lambda (address)
4325 (setq address (or (cadr address) ""))
4327 (or (string= "" address)
4330 (not (string-match "@" address))
4333 message-valid-fqdn-regexp "\\)\\'") address)))
4334 (and message-bogus-addresses
4336 (if (listp message-bogus-addresses)
4337 (mapconcat 'identity
4338 message-bogus-addresses
4340 message-bogus-addresses)))
4341 (string-match re address))))
4342 (push address found)))
4344 (mail-extract-address-components recipients t))
4347 (defun message-check-recipients ()
4348 "Warn before composing or sending a mail to an invalid address.
4350 This function could be useful in `message-setup-hook'."
4353 (message-narrow-to-headers)
4354 (dolist (hdr '("To" "Cc" "Bcc"))
4355 (let ((addr (message-fetch-field hdr)))
4356 (when (stringp addr)
4357 (dolist (bog (message-bogus-recipient-p addr))
4361 "Address `%s'%s might be bogus. Continue? "
4363 ;; If the encoded version of the email address
4364 ;; is different from the unencoded version,
4365 ;; then we likely have invisible characters or
4366 ;; the like. Display the encoded version,
4368 (let ((encoded (rfc2047-encode-string bog)))
4369 (if (string= encoded bog)
4371 (format " (%s)" encoded))))))
4372 (error "Bogus address"))))))))
4374 (custom-add-option 'message-setup-hook 'message-check-recipients)
4376 (defun message-add-action (action &rest types)
4377 "Add ACTION to be performed when doing an exit of type TYPES."
4379 (add-to-list (intern (format "message-%s-actions" (pop types)))
4382 (defun message-delete-action (action &rest types)
4383 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4386 (set (setq var (intern (format "message-%s-actions" (pop types))))
4387 (delq action (symbol-value var))))))
4389 (defun message-do-actions (actions)
4390 "Perform all actions in ACTIONS."
4391 ;; Now perform actions on successful sending.
4392 (dolist (action actions)
4395 ;; A simple function.
4398 ;; Something to be evaled.
4402 (defun message-send-mail-partially ()
4403 "Send mail as message/partial."
4404 ;; replace the header delimiter with a blank line
4405 (goto-char (point-min))
4407 (concat "^" (regexp-quote mail-header-separator) "\n"))
4408 (replace-match "\n")
4409 (run-hooks 'message-send-mail-hook)
4410 (let ((p (goto-char (point-min)))
4411 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4412 (curbuf (current-buffer))
4413 (id (message-make-message-id)) (n 1)
4416 (if (< (point-max) (+ p message-send-mail-partially-limit))
4417 (goto-char (point-max))
4418 (goto-char (+ p message-send-mail-partially-limit))
4420 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4423 (setq total (length plist))
4424 (push (point-max) plist)
4425 (setq plist (nreverse plist))
4428 (setq p (pop plist))
4431 (copy-to-buffer tembuf p (car plist))
4433 (goto-char (point-min))
4436 (goto-char (point-min))
4437 (narrow-to-region (point) (point))
4440 (setq header (buffer-substring (point-min) (point)))
4441 (goto-char (point-min))
4442 (narrow-to-region (point) (point))
4444 (message-remove-header "Mime-Version")
4445 (message-remove-header "Content-Type")
4446 (message-remove-header "Content-Transfer-Encoding")
4447 (message-remove-header "Message-ID")
4448 (message-remove-header "Lines")
4449 (goto-char (point-max))
4450 (insert "Mime-Version: 1.0\n")
4451 (setq header (buffer-string)))
4452 (goto-char (point-max))
4453 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4456 (let ((mail-header-separator ""))
4457 (when (memq 'Message-ID message-required-mail-headers)
4458 (insert "Message-ID: " (message-make-message-id) "\n"))
4459 (when (memq 'Lines message-required-mail-headers)
4460 (insert "Lines: " (message-make-lines) "\n"))
4461 (message-goto-subject)
4463 (insert (format " (%d/%d)" n total))
4465 (funcall (or message-send-mail-real-function
4466 message-send-mail-function)))
4468 (setq p (pop plist))
4470 (kill-buffer tembuf))))
4472 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4474 (defun message-send-mail (&optional arg)
4475 (require 'mail-utils)
4476 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4477 (case-fold-search nil)
4478 (news (message-news-p))
4479 (mailbuf (current-buffer))
4480 (message-this-is-mail t)
4481 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4482 ;; maybe it should not be), which this file requires. Hence
4483 ;; the fboundp test is always true. Loading it from gnus-msg
4484 ;; loads many Gnus files (Bug#5642). If
4485 ;; gnus-group-posting-charset-alist hasn't been customized,
4486 ;; this is just going to return nil anyway. FIXME it would
4487 ;; be good to improve this further, because even if g-g-p-c-a
4488 ;; has been customized, that is likely to just be for news.
4489 ;; Eg either move the definition from gnus-msg, or separate out
4490 ;; the mail and news parts.
4491 (message-posting-charset
4492 (if (and (fboundp 'gnus-setup-posting-charset)
4493 (boundp 'gnus-group-posting-charset-alist))
4494 (gnus-setup-posting-charset nil)
4495 message-posting-charset))
4496 (headers message-required-mail-headers))
4497 (when (and message-generate-hashcash
4498 (not (eq message-generate-hashcash 'opportunistic)))
4499 (message "Generating hashcash...")
4501 ;; Wait for calculations already started to finish...
4502 (hashcash-wait-async)
4503 ;; ...and do calculations not already done. mail-add-payment
4504 ;; will leave existing X-Hashcash headers alone.
4506 (message "Generating hashcash...done"))
4508 (message-narrow-to-headers)
4509 ;; Generate the Mail-Followup-To header if the header is not there...
4510 (if (and (message-subscribed-p)
4511 (not (mail-fetch-field "mail-followup-to")))
4514 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4515 message-required-mail-headers))
4516 ;; otherwise, delete the MFT header if the field is empty
4517 (when (equal "" (mail-fetch-field "mail-followup-to"))
4518 (message-remove-header "^Mail-Followup-To:")))
4519 ;; Insert some headers.
4520 (let ((message-deletable-headers
4521 (if news nil message-deletable-headers)))
4522 (message-generate-headers headers))
4523 ;; Check continuation headers.
4524 (message-check 'continuation-headers
4525 (goto-char (point-min))
4526 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4527 (goto-char (match-beginning 0))
4528 (if (y-or-n-p "Fix continuation lines? ")
4531 (unless (y-or-n-p "Send anyway? ")
4532 (error "Failed to send the message")))))
4533 ;; Let the user do all of the above.
4534 (run-hooks 'message-header-hook))
4536 (with-current-buffer tembuf
4538 ;; Avoid copying text props (except hard newlines).
4539 (insert (with-current-buffer mailbuf
4540 (mml-buffer-substring-no-properties-except-hard-newlines
4541 (point-min) (point-max))))
4542 ;; Remove some headers.
4543 (message-encode-message-body)
4545 (message-narrow-to-headers)
4546 ;; We (re)generate the Lines header.
4547 (when (memq 'Lines message-required-mail-headers)
4548 (message-generate-headers '(Lines)))
4549 ;; Remove some headers.
4550 (message-remove-header message-ignored-mail-headers t)
4551 (let ((mail-parse-charset message-default-charset))
4552 (mail-encode-encoded-word-buffer)))
4553 (goto-char (point-max))
4554 ;; require one newline at the end.
4555 (or (= (preceding-char) ?\n)
4557 (message-cleanup-headers)
4558 ;; FIXME: we're inserting the courtesy copy after encoding.
4559 ;; This is wrong if the courtesy copy string contains
4560 ;; non-ASCII characters. -- jh
4563 (message-narrow-to-headers)
4565 (not (message-fetch-field "List-Post"))
4566 (not (message-fetch-field "List-ID"))
4567 (or (message-fetch-field "cc")
4568 (message-fetch-field "bcc")
4569 (message-fetch-field "to"))
4570 (let ((content-type (message-fetch-field
4575 (string= "text/plain"
4577 (mail-header-parse-content-type
4581 (message-fetch-field
4582 "content-transfer-encoding")))))))
4583 (message-insert-courtesy-copy
4584 (with-current-buffer mailbuf
4585 message-courtesy-message)))
4586 ;; Let's make sure we encoded all the body.
4587 (assert (save-excursion
4588 (goto-char (point-min))
4589 (not (re-search-forward "[^\000-\377]" nil t))))
4590 (mm-disable-multibyte)
4591 (if (or (not message-send-mail-partially-limit)
4592 (< (buffer-size) message-send-mail-partially-limit)
4593 (not (message-y-or-n-p
4594 "The message size is too large, split? "
4598 (/ (buffer-size) 1000) "KB, is too large.
4600 Some mail gateways (MTA's) bounce large messages. To avoid the
4601 problem, answer `y', and the message will be split into several
4602 smaller pieces, the size of each is about "
4603 (/ message-send-mail-partially-limit 1000)
4607 However, some mail readers (MUA's) can't read split messages, i.e.,
4608 mails in message/partially format. Answer `n', and the message will be
4611 The size limit is controlled by `message-send-mail-partially-limit'.
4612 If you always want Gnus to send messages in one piece, set
4613 `message-send-mail-partially-limit' to nil.
4616 (message "Sending via mail...")
4617 (funcall (or message-send-mail-real-function
4618 message-send-mail-function)))
4619 (message-send-mail-partially)))
4620 (kill-buffer tembuf))
4621 (set-buffer mailbuf)
4622 (push 'mail message-sent-message-via)))
4624 (defun message-send-mail-with-sendmail ()
4625 "Send off the prepared buffer with sendmail."
4627 (let ((errbuf (if message-interactive
4628 (message-generate-new-buffer-clone-locals
4631 resend-to-addresses delimline)
4634 (let ((case-fold-search t))
4636 (message-narrow-to-headers)
4637 (setq resend-to-addresses (message-fetch-field "resent-to")))
4638 ;; Change header-delimiter to be what sendmail expects.
4639 (goto-char (point-min))
4641 (concat "^" (regexp-quote mail-header-separator) "\n"))
4642 (replace-match "\n")
4644 (setq delimline (point-marker))
4645 (run-hooks 'message-send-mail-hook)
4646 ;; Insert an extra newline if we need it to work around
4647 ;; Sun's bug that swallows newlines.
4648 (goto-char (1+ delimline))
4649 (when (eval message-mailer-swallows-blank-line)
4651 (when message-interactive
4652 (with-current-buffer errbuf
4654 (let* ((default-directory "/")
4655 (coding-system-for-write message-send-coding-system)
4657 'call-process-region
4659 (list (point-min) (point-max)
4660 (cond ((boundp 'sendmail-program)
4662 ((file-exists-p "/usr/sbin/sendmail")
4663 "/usr/sbin/sendmail")
4664 ((file-exists-p "/usr/lib/sendmail")
4665 "/usr/lib/sendmail")
4666 ((file-exists-p "/usr/ucblib/sendmail")
4667 "/usr/ucblib/sendmail")
4669 nil errbuf nil "-oi")
4670 message-sendmail-extra-arguments
4671 ;; Always specify who from,
4672 ;; since some systems have broken sendmails.
4673 ;; But some systems are more broken with -f, so
4674 ;; we'll let users override this.
4675 (and (null message-sendmail-f-is-evil)
4676 (list "-f" (message-sendmail-envelope-from)))
4677 ;; These mean "report errors by mail"
4678 ;; and "deliver in background".
4679 (if (null message-interactive) '("-oem" "-odb"))
4680 ;; Get the addresses from the message
4681 ;; unless this is a resend.
4682 ;; We must not do that for a resend
4683 ;; because we would find the original addresses.
4684 ;; For a resend, include the specific addresses.
4685 (if resend-to-addresses
4686 (list resend-to-addresses)
4688 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4689 (if errbuf (pop-to-buffer errbuf))
4690 (error "Sending...failed with exit value %d" cpr)))
4691 (when message-interactive
4692 (with-current-buffer errbuf
4693 (goto-char (point-min))
4694 (while (re-search-forward "\n+ *" nil t)
4695 (replace-match "; "))
4696 (if (not (zerop (buffer-size)))
4697 (error "Sending...failed to %s"
4698 (buffer-string))))))
4699 (when (bufferp errbuf)
4700 (kill-buffer errbuf)))))
4702 (defun message-send-mail-with-qmail ()
4703 "Pass the prepared message buffer to qmail-inject.
4704 Refer to the documentation for the variable `message-send-mail-function'
4705 to find out how to use this."
4706 ;; replace the header delimiter with a blank line
4707 (goto-char (point-min))
4709 (concat "^" (regexp-quote mail-header-separator) "\n"))
4710 (replace-match "\n")
4711 (run-hooks 'message-send-mail-hook)
4714 (let ((coding-system-for-write message-send-coding-system))
4716 'call-process-region (point-min) (point-max)
4717 message-qmail-inject-program nil nil nil
4718 ;; qmail-inject's default behavior is to look for addresses on the
4719 ;; command line; if there're none, it scans the headers.
4720 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4722 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4723 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4724 ;; message from stdin.
4726 ;; qmail also has the advantage of not having been raped by
4727 ;; various vendors, so we don't have to allow for that, either --
4728 ;; compare this with message-send-mail-with-sendmail and weep
4729 ;; for sendmail's lost innocence.
4731 ;; all this is way cool coz it lets us keep the arguments entirely
4732 ;; free for -inject-arguments -- a big win for the user and for us
4733 ;; since we don't have to play that double-guessing game and the user
4734 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4735 (if (functionp message-qmail-inject-args)
4736 (funcall message-qmail-inject-args)
4737 message-qmail-inject-args)))
4738 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4739 ;; we have to look at the retval instead
4741 (100 (error "qmail-inject reported permanent failure"))
4742 (111 (error "qmail-inject reported transient failure"))
4743 ;; should never happen
4744 (t (error "qmail-inject reported unknown failure"))))
4746 (defvar mh-previous-window-config)
4748 (defun message-send-mail-with-mh ()
4749 "Send the prepared message buffer with mh."
4750 (let ((mh-previous-window-config nil)
4751 (name (mh-new-draft-name)))
4752 (setq buffer-file-name name)
4753 ;; MH wants to generate these headers itself.
4754 (when message-mh-deletable-headers
4755 (let ((headers message-mh-deletable-headers))
4757 (goto-char (point-min))
4758 (and (re-search-forward
4759 (concat "^" (symbol-name (car headers)) ": *") nil t)
4760 (message-delete-line))
4762 (run-hooks 'message-send-mail-hook)
4763 ;; Pass it on to mh.
4766 (defun message-smtpmail-send-it ()
4767 "Send the prepared message buffer with `smtpmail-send-it'.
4768 The only difference from `smtpmail-send-it' is that this command
4769 evaluates `message-send-mail-hook' just before sending a message.
4770 It is useful if your ISP requires the POP-before-SMTP
4771 authentication. See the Gnus manual for details."
4772 (run-hooks 'message-send-mail-hook)
4775 (defun message-send-mail-with-mailclient ()
4776 "Send the prepared message buffer with `mailclient-send-it'.
4777 The only difference from `mailclient-send-it' is that this
4778 command evaluates `message-send-mail-hook' just before sending a message."
4779 (run-hooks 'message-send-mail-hook)
4780 (mailclient-send-it))
4782 (defun message-canlock-generate ()
4783 "Return a string that is non-trivial to guess.
4784 Do not use this for anything important, it is cryptographically weak."
4786 (let (sha1-maximum-internal-length)
4787 (sha1 (concat (message-unique-id)
4788 (format "%x%x%x" (random) (random t) (random))
4789 (prin1-to-string (recent-keys))
4790 (prin1-to-string (garbage-collect))))))
4792 (defvar canlock-password)
4793 (defvar canlock-password-for-verify)
4795 (defun message-canlock-password ()
4796 "The password used by message for cancel locks.
4797 This is the value of `canlock-password', if that option is non-nil.
4798 Otherwise, generate and save a value for `canlock-password' first."
4800 (unless canlock-password
4801 (customize-save-variable 'canlock-password (message-canlock-generate))
4802 (setq canlock-password-for-verify canlock-password))
4805 (defun message-insert-canlock ()
4806 (when message-insert-canlock
4807 (message-canlock-password)
4808 (canlock-insert-header)))
4810 (autoload 'nnheader-get-report "nnheader")
4812 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4814 (defun message-send-news (&optional arg)
4816 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4817 (case-fold-search nil)
4818 (method (if (functionp message-post-method)
4819 (funcall message-post-method arg)
4820 message-post-method))
4821 (newsgroups-field (save-restriction
4822 (message-narrow-to-headers-or-head)
4823 (message-fetch-field "Newsgroups")))
4824 (followup-field (save-restriction
4825 (message-narrow-to-headers-or-head)
4826 (message-fetch-field "Followup-To")))
4827 ;; BUG: We really need to get the charset for each name in the
4828 ;; Newsgroups and Followup-To lines to allow crossposting
4829 ;; between group namess with incompatible character sets.
4830 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4831 (group-field-charset
4832 (gnus-group-name-charset method newsgroups-field))
4833 (followup-field-charset
4834 (gnus-group-name-charset method (or followup-field "")))
4835 (rfc2047-header-encoding-alist
4836 (append (when group-field-charset
4837 (list (cons "Newsgroups" group-field-charset)))
4838 (when followup-field-charset
4839 (list (cons "Followup-To" followup-field-charset)))
4840 rfc2047-header-encoding-alist))
4841 (messbuf (current-buffer))
4842 (message-syntax-checks
4844 (listp message-syntax-checks))
4845 (cons '(existing-newsgroups . disabled)
4846 message-syntax-checks)
4847 message-syntax-checks))
4848 (message-this-is-news t)
4849 (message-posting-charset
4850 (gnus-setup-posting-charset newsgroups-field))
4852 (if (not (message-check-news-body-syntax))
4855 (message-narrow-to-headers)
4856 ;; Insert some headers.
4857 (message-generate-headers message-required-news-headers)
4858 (message-insert-canlock)
4859 ;; Let the user do all of the above.
4860 (run-hooks 'message-header-hook))
4861 ;; Note: This check will be disabled by the ".*" default value for
4862 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4863 (when (and group-field-charset
4864 (listp message-syntax-checks))
4865 (setq message-syntax-checks
4866 (cons '(valid-newsgroups . disabled)
4867 message-syntax-checks)))
4868 (message-cleanup-headers)
4869 (if (not (let ((message-post-method method))
4870 (message-check-news-syntax)))
4873 (with-current-buffer tembuf
4874 (buffer-disable-undo)
4876 ;; Avoid copying text props (except hard newlines).
4878 (with-current-buffer messbuf
4879 (mml-buffer-substring-no-properties-except-hard-newlines
4880 (point-min) (point-max))))
4881 (message-encode-message-body)
4882 ;; Remove some headers.
4884 (message-narrow-to-headers)
4885 ;; We (re)generate the Lines header.
4886 (when (memq 'Lines message-required-mail-headers)
4887 (message-generate-headers '(Lines)))
4888 ;; Remove some headers.
4889 (message-remove-header message-ignored-news-headers t)
4890 (let ((mail-parse-charset message-default-charset))
4891 (mail-encode-encoded-word-buffer)))
4892 (goto-char (point-max))
4893 ;; require one newline at the end.
4894 (or (= (preceding-char) ?\n)
4896 (let ((case-fold-search t))
4897 ;; Remove the delimiter.
4898 (goto-char (point-min))
4900 (concat "^" (regexp-quote mail-header-separator) "\n"))
4901 (replace-match "\n")
4903 (run-hooks 'message-send-news-hook)
4904 (gnus-open-server method)
4905 (message "Sending news via %s..." (gnus-server-string method))
4906 (setq result (let ((mail-header-separator ""))
4907 (gnus-request-post method))))
4908 (kill-buffer tembuf))
4909 (set-buffer messbuf)
4911 (push 'news message-sent-message-via)
4912 (message "Couldn't send message via news: %s"
4913 (nnheader-get-report (car method)))
4917 ;;; Header generation & syntax checking.
4920 (defun message-check-element (type)
4921 "Return non-nil if this TYPE is not to be checked."
4922 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4924 (let ((able (assq type message-syntax-checks)))
4926 (eq (cdr able) 'disabled)))))
4928 (defun message-check-news-syntax ()
4929 "Check the syntax of the message."
4933 ;; We narrow to the headers and check them first.
4936 (message-narrow-to-headers)
4937 (message-check-news-header-syntax))))))
4939 (defun message-check-news-header-syntax ()
4941 ;; Check Newsgroups header.
4942 (message-check 'newsgroups
4943 (let ((group (message-fetch-field "newsgroups")))
4946 (not (string-match "\\`[ \t]*\\'" group)))
4949 "The newsgroups field is empty or missing. Posting is denied.")))))
4950 ;; Check the Subject header.
4951 (message-check 'subject
4952 (let* ((case-fold-search t)
4953 (subject (message-fetch-field "subject")))
4956 (not (string-match "\\`[ \t]*\\'" subject)))
4959 "The subject field is empty or missing. Posting is denied.")))))
4960 ;; Check for commands in Subject.
4961 (message-check 'subject-cmsg
4962 (if (string-match "^cmsg " (message-fetch-field "subject"))
4964 "The control code \"cmsg\" is in the subject. Really post? ")
4966 ;; Check long header lines.
4967 (message-check 'long-header-lines
4971 (while (and (not found)
4972 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4973 (if (> (- (point) (match-beginning 0)) 998)
4975 length (- (point) (match-beginning 0)))
4976 (setq header (match-string-no-properties 1)))
4979 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4982 ;; Check for multiple identical headers.
4983 (message-check 'multiple-headers
4985 (while (and (not found)
4986 (re-search-forward "^[^ \t:]+: " nil t))
4988 (or (re-search-forward
4993 (match-beginning 0) (- (match-end 0) 2))))
4998 (y-or-n-p (format "Multiple %s headers. Really post? " found))
5000 ;; Check for Version and Sendsys.
5001 (message-check 'sendsys
5002 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
5004 (format "The article contains a %s command. Really post? "
5005 (buffer-substring (match-beginning 0)
5006 (1- (match-end 0)))))
5008 ;; See whether we can shorten Followup-To.
5009 (message-check 'shorten-followup-to
5010 (let ((newsgroups (message-fetch-field "newsgroups"))
5011 (followup-to (message-fetch-field "followup-to"))
5013 (when (and newsgroups
5014 (string-match "," newsgroups)
5019 (setq to (completing-read
5020 "Followups to (default no Followup-To header): "
5023 (message-tokenize-header
5025 (goto-char (point-min))
5026 (insert "Followup-To: " to "\n"))
5028 ;; Check "Shoot me".
5029 (message-check 'shoot
5030 (if (re-search-forward
5031 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
5032 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
5034 ;; Check for Approved.
5035 (message-check 'approved
5036 (if (re-search-forward "^Approved:" nil t)
5037 (y-or-n-p "The article contains an Approved header. Really post? ")
5039 ;; Check the Message-ID header.
5040 (message-check 'message-id
5041 (let* ((case-fold-search t)
5042 (message-id (message-fetch-field "message-id" t)))
5043 (or (not message-id)
5044 ;; Is there an @ in the ID?
5045 (and (string-match "@" message-id)
5046 ;; Is there a dot in the ID?
5047 (string-match "@[^.]*\\." message-id)
5048 ;; Does the ID end with a dot?
5049 (not (string-match "\\.>" message-id)))
5051 (format "The Message-ID looks strange: \"%s\". Really post? "
5053 ;; Check the Newsgroups & Followup-To headers.
5054 (message-check 'existing-newsgroups
5055 (let* ((case-fold-search t)
5056 (newsgroups (message-fetch-field "newsgroups"))
5057 (followup-to (message-fetch-field "followup-to"))
5058 (groups (message-tokenize-header
5060 (concat newsgroups "," followup-to)
5062 (post-method (if (functionp message-post-method)
5063 (funcall message-post-method)
5064 message-post-method))
5065 ;; KLUDGE to handle nnvirtual groups. Doing this right
5066 ;; would probably involve a new nnoo function.
5067 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5068 (method (if (and (consp post-method)
5069 (eq (car post-method) 'nnvirtual)
5070 gnus-message-group-art)
5071 (let ((group (car (nnvirtual-find-group-art
5072 (car gnus-message-group-art)
5073 (cdr gnus-message-group-art)))))
5074 (gnus-find-method-for-group group))
5078 (gnus-group-name-decode
5079 (gnus-group-real-name n)
5080 (gnus-group-name-charset method n)))
5081 (gnus-groups-from-server method)))
5084 (when (and (not (equal (car groups) "poster"))
5085 (not (member (car groups) known-groups))
5086 (not (member (car groups) errors)))
5087 (push (car groups) errors))
5090 ;; Gnus is not running.
5091 ((or (not (and (boundp 'gnus-active-hashtb)
5092 gnus-active-hashtb))
5093 (not (boundp 'gnus-read-active-file)))
5095 ;; We don't have all the group names.
5096 ((and (or (not gnus-read-active-file)
5097 (eq gnus-read-active-file 'some))
5101 "Really use %s possibly unknown group%s: %s? "
5102 (if (= (length errors) 1) "this" "these")
5103 (if (= (length errors) 1) "" "s")
5104 (mapconcat 'identity errors ", "))))
5105 ;; There were no errors.
5108 ;; There are unknown groups.
5112 "Really post to %s unknown group%s: %s? "
5113 (if (= (length errors) 1) "this" "these")
5114 (if (= (length errors) 1) "" "s")
5115 (mapconcat 'identity errors ", ")))))))
5116 ;; Check continuation headers.
5117 (message-check 'continuation-headers
5118 (goto-char (point-min))
5119 (let ((do-posting t))
5120 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5121 (goto-char (match-beginning 0))
5122 (if (y-or-n-p "Fix continuation lines? ")
5125 (unless (y-or-n-p "Send anyway? ")
5126 (setq do-posting nil))))
5128 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5129 (message-check 'valid-newsgroups
5130 (let ((case-fold-search t)
5131 (headers '("Newsgroups" "Followup-To"))
5133 (while (and headers (not error))
5134 (when (setq header (mail-fetch-field (car headers)))
5138 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5143 (not (string-match "\\.\\'\\|\\.\\." g)))
5144 (message-tokenize-header header ","))))
5151 (format "The %s header looks odd: \"%s\". Really post? "
5152 (car headers) header)))))
5153 (message-check 'repeated-newsgroups
5154 (let ((case-fold-search t)
5155 (headers '("Newsgroups" "Followup-To"))
5156 header error groups group)
5159 (when (setq header (mail-fetch-field (pop headers)))
5160 (setq groups (message-tokenize-header header ","))
5161 (while (setq group (pop groups))
5162 (when (member group groups)
5168 (format "Group %s is repeated in headers. Really post? " error)))))
5169 ;; Check the From header.
5170 (message-check 'from
5171 (let* ((case-fold-search t)
5172 (from (message-fetch-field "from"))
5176 (message "There is no From line. Posting is denied.")
5178 ((or (not (string-match
5180 (setq ad (nth 1 (mail-extract-address-components
5181 from))))) ;larsi@ifi
5182 (string-match "\\.\\." ad) ;larsi@ifi..uio
5183 (string-match "@\\." ad) ;larsi@.ifi.uio
5184 (string-match "\\.$" ad) ;larsi@ifi.uio.
5185 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5186 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5188 "Denied posting -- the From looks strange: \"%s\"." from)
5190 ((let ((addresses (rfc822-addresses from)))
5191 ;; `rfc822-addresses' returns a string if parsing fails.
5192 (while (and (consp addresses)
5193 (not (eq (string-to-char (car addresses)) ?\()))
5194 (setq addresses (cdr addresses)))
5197 "Denied posting -- bad From address: \"%s\"." from)
5200 ;; Check the Reply-To header.
5201 (message-check 'reply-to
5202 (let* ((case-fold-search t)
5203 (reply-to (message-fetch-field "reply-to"))
5208 ((string-match "," reply-to)
5210 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5212 ((or (not (string-match
5214 (setq ad (nth 1 (mail-extract-address-components
5215 reply-to))))) ;larsi@ifi
5216 (string-match "\\.\\." ad) ;larsi@ifi..uio
5217 (string-match "@\\." ad) ;larsi@.ifi.uio
5218 (string-match "\\.$" ad) ;larsi@ifi.uio.
5219 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5220 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5223 "The Reply-To looks strange: \"%s\". Really post? "
5227 (defun message-check-news-body-syntax ()
5229 ;; Check for long lines.
5230 (message-check 'long-lines
5231 (goto-char (point-min))
5233 (concat "^" (regexp-quote mail-header-separator) "$"))
5237 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5240 (< (- (point) p) 80)))
5241 (zerop (forward-line 1))))
5245 "You have lines longer than 79 characters. Really post? ")))
5246 ;; Check whether the article is empty.
5247 (message-check 'empty
5248 (goto-char (point-min))
5250 (concat "^" (regexp-quote mail-header-separator) "$"))
5253 (goto-char (point-max))
5254 (re-search-backward message-signature-separator nil t)
5256 (or (re-search-backward "[^ \n\t]" b t)
5257 (if (message-gnksa-enable-p 'empty-article)
5258 (y-or-n-p "Empty article. Really post? ")
5259 (message "Denied posting -- Empty article.")
5261 ;; Check for control characters.
5262 (message-check 'control-chars
5263 (if (re-search-forward
5264 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5267 "The article contains control characters. Really post? ")
5269 ;; Check excessive size.
5270 (message-check 'size
5271 (if (> (buffer-size) 60000)
5273 (format "The article is %d octets long. Really post? "
5276 ;; Check whether any new text has been added.
5277 (message-check 'new-text
5279 (not message-checksum)
5280 (not (eq (message-checksum) message-checksum))
5281 (if (message-gnksa-enable-p 'quoted-text-only)
5283 "It looks like no new text has been added. Really post? ")
5284 (message "Denied posting -- no new text has been added.")
5286 ;; Check the length of the signature.
5287 (message-check 'signature
5288 (let (sig-start sig-end)
5289 (goto-char (point-max))
5290 (if (not (re-search-backward message-signature-separator nil t))
5292 (setq sig-start (1+ (point-at-eol)))
5294 (if (re-search-forward
5295 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5296 (- (point-at-bol) 1)
5298 (if (>= (count-lines sig-start sig-end) 5)
5299 (if (message-gnksa-enable-p 'signature)
5301 (format "Signature is excessively long (%d lines). Really post? "
5302 (count-lines sig-start sig-end)))
5303 (message "Denied posting -- Excessive signature.")
5306 ;; Ensure that text follows last quoted portion.
5307 (message-check 'quoting-style
5308 (goto-char (point-max))
5309 (let ((no-problem t))
5310 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5311 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5314 (if (message-gnksa-enable-p 'quoted-text-only)
5315 (y-or-n-p "Your text should follow quoted text. Really post? ")
5317 (goto-char (point-min))
5319 (concat "^" (regexp-quote mail-header-separator) "$"))
5320 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5321 (y-or-n-p "Your text should follow quoted text. Really post? ")
5322 (message "Denied posting -- only quoted text.")
5325 (defun message-checksum ()
5326 "Return a \"checksum\" for the current buffer."
5329 (goto-char (point-min))
5331 (concat "^" (regexp-quote mail-header-separator) "$"))
5333 (when (not (looking-at "[ \t\n]"))
5334 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5339 (defun message-do-fcc ()
5340 "Process Fcc headers in the current buffer."
5341 (let ((case-fold-search t)
5342 (buf (current-buffer))
5344 (mml-externalize-attachments message-fcc-externalize-attachments))
5347 (message-narrow-to-headers)
5348 (setq file (message-fetch-field "fcc" t)))
5350 (set-buffer (get-buffer-create " *message temp*"))
5352 (insert-buffer-substring buf)
5353 (message-encode-message-body)
5355 (message-narrow-to-headers)
5356 (while (setq file (message-fetch-field "fcc" t))
5358 (message-remove-header "fcc" nil t))
5359 (let ((mail-parse-charset message-default-charset)
5360 (rfc2047-header-encoding-alist
5361 (cons '("Newsgroups" . default)
5362 rfc2047-header-encoding-alist)))
5363 (mail-encode-encoded-word-buffer)))
5364 (goto-char (point-min))
5365 (when (re-search-forward
5366 (concat "^" (regexp-quote mail-header-separator) "$")
5368 (replace-match "" t t ))
5369 ;; Process FCC operations.
5371 (setq file (pop list))
5372 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5373 ;; Pipe the article to the program in question.
5374 (call-process-region (point-min) (point-max) shell-file-name
5375 nil nil nil shell-command-switch
5376 (match-string 1 file))
5377 ;; Save the article.
5378 (setq file (expand-file-name file))
5379 (unless (file-exists-p (file-name-directory file))
5380 (make-directory (file-name-directory file) t))
5381 (if (and message-fcc-handler-function
5382 (not (eq message-fcc-handler-function 'rmail-output)))
5383 (funcall message-fcc-handler-function file)
5384 ;; FIXME this option, rmail-output (also used if
5385 ;; message-fcc-handler-function is nil) is not
5386 ;; documented anywhere AFAICS. It should work in Emacs
5387 ;; 23; I suspect it does not work in Emacs 22.
5388 ;; FIXME I don't see the need for the two different cases here.
5389 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5390 ;; the third argument just controls \"Wrote file\" message.
5391 (if (and (file-readable-p file) (mail-file-babyl-p file))
5392 (rmail-output file 1 nil t)
5393 (let ((mail-use-rfc822 t))
5394 (rmail-output file 1 t t))))))
5395 (kill-buffer (current-buffer))))))
5397 (defun message-output (filename)
5398 "Append this article to Unix/babyl mail file FILENAME."
5399 (if (or (and (file-readable-p filename)
5400 (mail-file-babyl-p filename))
5401 ;; gnus-output-to-mail does the wrong thing with live, mbox
5402 ;; Rmail buffers in Emacs 23.
5403 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5404 (let ((buff (find-buffer-visiting filename)))
5405 (and buff (with-current-buffer buff
5406 (eq major-mode 'rmail-mode)))))
5407 (gnus-output-to-rmail filename t)
5408 (gnus-output-to-mail filename t)))
5410 (defun message-cleanup-headers ()
5411 "Do various automatic cleanups of the headers."
5412 ;; Remove empty lines in the header.
5414 (message-narrow-to-headers)
5415 ;; Remove blank lines.
5416 (while (re-search-forward "^[ \t]*\n" nil t)
5417 (replace-match "" t t))
5419 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5420 ;; spaces to comma and eliminate spaces around commas. Eliminate
5421 ;; embedded line breaks.
5422 (goto-char (point-min))
5423 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5427 (if (re-search-forward "^[^ \t]" nil t)
5431 (goto-char (point-min))
5432 (while (re-search-forward "\n[ \t]+" nil t)
5433 (replace-match " " t t)) ;No line breaks (too confusing)
5434 (goto-char (point-min))
5435 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5436 (replace-match "," t t))
5437 (goto-char (point-min))
5438 ;; Remove trailing commas.
5439 (when (re-search-forward ",+$" nil t)
5440 (replace-match "" t t))))))
5442 (defun message-make-date (&optional now)
5443 "Make a valid data header.
5444 If NOW, use that time instead."
5445 (let ((system-time-locale "C"))
5446 (format-time-string "%a, %d %b %Y %T %z" now)))
5448 (defun message-insert-expires (days)
5449 "Insert the Expires header. Expiry in DAYS days."
5450 (interactive "NExpire article in how many days? ")
5452 (message-position-on-field "Expires" "X-Draft-From")
5453 (insert (message-make-expires-date days))))
5455 (defun message-make-expires-date (days)
5456 "Make date string for the Expires header. Expiry in DAYS days.
5458 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5459 (let* ((cur (decode-time (current-time)))
5460 (nday (+ days (nth 3 cur))))
5461 (setf (nth 3 cur) nday)
5462 (message-make-date (apply 'encode-time cur))))
5464 (defun message-make-message-id ()
5465 "Make a unique Message-ID."
5466 (concat "<" (message-unique-id)
5467 (let ((psubject (save-excursion (message-fetch-field "subject")))
5469 (save-excursion (message-fetch-field "supersedes"))))
5471 (and message-reply-headers
5472 (mail-header-references message-reply-headers)
5473 (mail-header-subject message-reply-headers)
5476 (message-strip-subject-re
5477 (mail-header-subject message-reply-headers))
5478 (message-strip-subject-re psubject))))
5480 (string-match "_-_@" psupersedes)))
5482 "@" (message-make-fqdn) ">"))
5484 (defvar message-unique-id-char nil)
5486 ;; If you ever change this function, make sure the new version
5487 ;; cannot generate IDs that the old version could.
5488 ;; You might for example insert a "." somewhere (not next to another dot
5489 ;; or string boundary), or modify the "fsf" string.
5490 (defun message-unique-id ()
5491 ;; Don't use microseconds from (current-time), they may be unsupported.
5492 ;; Instead we use this randomly inited counter.
5493 (setq message-unique-id-char
5494 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5495 ;; (current-time) returns 16-bit ints,
5496 ;; and 2^16*25 just fits into 4 digits i base 36.
5498 (let ((tm (current-time)))
5500 (if (or (eq system-type 'ms-dos)
5501 ;; message-number-base36 doesn't handle bigints.
5502 (floatp (user-uid)))
5503 (let ((user (downcase (user-login-name))))
5504 (while (string-match "[^a-z0-9_]" user)
5505 (aset user (match-beginning 0) ?_))
5507 (message-number-base36 (user-uid) -1))
5508 (message-number-base36 (+ (car tm)
5509 (lsh (% message-unique-id-char 25) 16)) 4)
5510 (message-number-base36 (+ (nth 1 tm)
5511 (lsh (/ message-unique-id-char 25) 16)) 4)
5512 ;; Append a given name, because while the generated ID is unique
5513 ;; to this newsreader, other newsreaders might otherwise generate
5514 ;; the same ID via another algorithm.
5517 (defun message-number-base36 (num len)
5522 (concat (message-number-base36 (/ num 36) (1- len))
5523 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5526 (defun message-make-organization ()
5527 "Make an Organization header."
5528 (let* ((organization
5529 (when message-user-organization
5530 (if (functionp message-user-organization)
5531 (funcall message-user-organization)
5532 message-user-organization))))
5534 (mm-enable-multibyte)
5535 (cond ((stringp organization)
5536 (insert organization))
5537 ((and (eq t organization)
5538 message-user-organization-file
5539 (file-exists-p message-user-organization-file))
5540 (insert-file-contents message-user-organization-file)))
5541 (goto-char (point-min))
5542 (while (re-search-forward "[\t\n]+" nil t)
5543 (replace-match "" t t))
5544 (unless (zerop (buffer-size))
5547 (defun message-make-lines ()
5548 "Count the number of lines and return numeric string."
5553 (int-to-string (count-lines (point) (point-max))))))
5555 (defun message-make-references ()
5556 "Return the References header for this message."
5557 (when message-reply-headers
5558 (let ((message-id (mail-header-id message-reply-headers))
5559 (references (mail-header-references message-reply-headers)))
5560 (if (or references message-id)
5561 (concat (or references "") (and references " ")
5565 (defun message-make-in-reply-to ()
5566 "Return the In-Reply-To header for this message."
5567 (when message-reply-headers
5568 (let ((from (mail-header-from message-reply-headers))
5569 (date (mail-header-date message-reply-headers))
5570 (msg-id (mail-header-id message-reply-headers)))
5572 (let ((name (mail-extract-address-components from)))
5574 msg-id (if msg-id " (")
5576 (if (string-match "[^\000-\177]" (car name))
5577 ;; Quote a string containing non-ASCII characters.
5578 ;; It will make the RFC2047 encoder cause an error
5579 ;; if there are special characters.
5580 (mm-with-multibyte-buffer
5582 (goto-char (point-min))
5583 (while (search-forward "\"" nil t)
5586 (zerop (% (skip-chars-backward "\\\\") 2))
5587 (goto-char (match-beginning 0)))
5590 ;; Those quotes will be removed by the RFC2047 encoder.
5591 (concat "\"" (buffer-string) "\""))
5595 (if (or (not date) (string= date ""))
5596 "(unknown date)" date)
5597 "\"" (if msg-id ")")))))))
5599 (defun message-make-distribution ()
5600 "Make a Distribution header."
5601 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5602 (cond ((functionp message-distribution-function)
5603 (funcall message-distribution-function))
5604 (t orig-distribution))))
5606 (defun message-make-expires ()
5607 "Return an Expires header based on `message-expires'."
5608 (let ((current (current-time))
5609 (future (* 1.0 message-expires 60 60 24)))
5610 ;; Add the future to current.
5611 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5612 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5613 (message-make-date current)))
5615 (defun message-make-path ()
5617 (let ((login-name (user-login-name)))
5618 (cond ((null message-user-path)
5619 (concat (system-name) "!" login-name))
5620 ((stringp message-user-path)
5621 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5622 (concat message-user-path "!" login-name))
5625 (defun message-make-from (&optional name address)
5626 "Make a From header."
5627 (let* ((style message-from-style)
5628 (login (or address (message-make-address)))
5630 (and (boundp 'user-full-name)
5633 (when (string= fullname "&")
5634 (setq fullname (user-login-name)))
5636 (mm-enable-multibyte)
5639 (equal fullname ""))
5641 ((or (eq style 'angles)
5642 (and (not (eq style 'parens))
5643 ;; Use angles if no quoting is needed, or if parens would
5644 ;; need quoting too.
5645 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5646 (let ((tmp (concat fullname nil)))
5647 (while (string-match "([^()]*)" tmp)
5648 (aset tmp (match-beginning 0) ?-)
5649 (aset tmp (1- (match-end 0)) ?-))
5650 (string-match "[\\()]" tmp)))))
5652 (goto-char (point-min))
5653 ;; Look for a character that cannot appear unquoted
5654 ;; according to RFC 822.
5655 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5656 ;; Quote fullname, escaping specials.
5657 (goto-char (point-min))
5659 (while (re-search-forward "[\"\\]" nil 1)
5660 (replace-match "\\\\\\&" t))
5662 (insert " <" login ">"))
5663 (t ; 'parens or default
5665 (let ((fullname-start (point)))
5667 (goto-char fullname-start)
5668 ;; RFC 822 says \ and nonmatching parentheses
5669 ;; must be escaped in comments.
5670 ;; Escape every instance of ()\ ...
5671 (while (re-search-forward "[()\\]" nil 1)
5672 (replace-match "\\\\\\&" t))
5673 ;; ... then undo escaping of matching parentheses,
5674 ;; including matching nested parentheses.
5675 (goto-char fullname-start)
5676 (while (re-search-forward
5677 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5679 (replace-match "\\1(\\3)" t)
5680 (goto-char fullname-start)))
5684 (defun message-make-sender ()
5685 "Return the \"real\" user address.
5686 This function tries to ignore all user modifications, and
5687 give as trustworthy answer as possible."
5688 (concat (user-login-name) "@" (system-name)))
5690 (defun message-make-address ()
5691 "Make the address of the user."
5692 (or (message-user-mail-address)
5693 (concat (user-login-name) "@" (message-make-domain))))
5695 (defun message-user-mail-address ()
5696 "Return the pertinent part of `user-mail-address'."
5697 (when (and user-mail-address
5698 (string-match "@.*\\." user-mail-address))
5699 (if (string-match " " user-mail-address)
5700 (nth 1 (mail-extract-address-components user-mail-address))
5701 user-mail-address)))
5703 (defun message-sendmail-envelope-from ()
5704 "Return the envelope from."
5705 (cond ((eq message-sendmail-envelope-from 'header)
5706 (nth 1 (mail-extract-address-components
5707 (message-fetch-field "from"))))
5708 ((stringp message-sendmail-envelope-from)
5709 message-sendmail-envelope-from)
5711 (message-make-address))))
5713 (defun message-make-fqdn ()
5714 "Return user's fully qualified domain name."
5715 (let* ((system-name (system-name))
5716 (user-mail (message-user-mail-address))
5719 (string-match "@\\(.*\\)\\'" user-mail))
5720 (match-string 1 user-mail)))
5721 (case-fold-search t))
5723 ((and message-user-fqdn
5724 (stringp message-user-fqdn)
5725 (string-match message-valid-fqdn-regexp message-user-fqdn)
5726 (not (string-match message-bogus-system-names message-user-fqdn)))
5727 ;; `message-user-fqdn' seems to be valid
5729 ((and (string-match message-valid-fqdn-regexp system-name)
5730 (not (string-match message-bogus-system-names system-name)))
5731 ;; `system-name' returned the right result.
5733 ;; Try `mail-host-address'.
5734 ((and (boundp 'mail-host-address)
5735 (stringp mail-host-address)
5736 (string-match message-valid-fqdn-regexp mail-host-address)
5737 (not (string-match message-bogus-system-names mail-host-address)))
5739 ;; We try `user-mail-address' as a backup.
5741 (stringp user-domain)
5742 (string-match message-valid-fqdn-regexp user-domain)
5743 (not (string-match message-bogus-system-names user-domain)))
5745 ;; Default to this bogus thing.
5748 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5750 (defun message-make-host-name ()
5751 "Return the name of the host."
5752 (let ((fqdn (message-make-fqdn)))
5753 (string-match "^[^.]+\\." fqdn)
5754 (substring fqdn 0 (1- (match-end 0)))))
5756 (defun message-make-domain ()
5757 "Return the domain name."
5758 (or mail-host-address
5759 (message-make-fqdn)))
5761 (defun message-to-list-only ()
5762 "Send a message to the list only.
5763 Remove all addresses but the list address from To and Cc headers."
5765 (let ((listaddr (message-make-mail-followup-to t)))
5768 (message-remove-header "to")
5769 (message-remove-header "cc")
5770 (message-position-on-field "To" "X-Draft-From")
5771 (insert listaddr)))))
5773 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5774 "Return the Mail-Followup-To header.
5775 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5776 subscribed address (and not the additional To and Cc header contents)."
5777 (let* ((case-fold-search t)
5778 (to (message-fetch-field "To"))
5779 (cc (message-fetch-field "cc"))
5780 (msg-recipients (concat to (and to cc ", ") cc))
5782 (mapcar 'mail-strip-quoted-names
5783 (message-tokenize-header msg-recipients)))
5785 (if message-subscribed-address-file
5786 (let (begin end item re)
5789 (insert-file-contents message-subscribed-address-file)
5791 (setq begin (point))
5794 (if (bolp) (setq end (1- end)))
5795 (setq item (regexp-quote (buffer-substring begin end)))
5796 (if re (setq re (concat re "\\|" item))
5797 (setq re (concat "\\`\\(" item))))
5798 (and re (list (concat re "\\)\\'"))))))))
5799 (mft-regexps (apply 'append message-subscribed-regexps
5800 (mapcar 'regexp-quote
5801 message-subscribed-addresses)
5804 message-subscribed-address-functions))))
5807 (loop for recipient in recipients
5808 when (loop for regexp in mft-regexps
5809 when (string-match regexp recipient) return t)
5812 (if only-show-subscribed
5814 msg-recipients))))))
5816 (defun message-idna-to-ascii-rhs-1 (header)
5817 "Interactively potentially IDNA encode domain names in HEADER."
5818 (let ((field (message-fetch-field header))
5822 (mm-delete-duplicates
5823 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5829 (mail-extract-address-components field t))))))
5830 ;; Note that `rhs' will be "" if the address does not have
5831 ;; the domain part, i.e., if it is a local user's address.
5832 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5834 (downcase (idna-to-ascii rhs))))
5835 (when (and (not (equal rhs ace))
5836 (or (not (eq message-use-idna 'ask))
5837 (y-or-n-p (format "Replace %s with %s in %s:? "
5839 (goto-char (point-min))
5840 (while (re-search-forward (concat "^" header ":") nil t)
5841 (message-narrow-to-field)
5842 (while (search-forward (concat "@" rhs) nil t)
5843 (replace-match (concat "@" ace) t t))
5844 (goto-char (point-max))
5847 (defun message-idna-to-ascii-rhs ()
5848 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5849 See `message-idna-encode'."
5851 (when message-use-idna
5854 ;; `message-narrow-to-head' that recognizes only the first empty
5855 ;; line as the message header separator used to be used here.
5856 ;; However, since there is the "--text follows this line--" line
5857 ;; normally, it failed in narrowing to the headers and potentially
5858 ;; caused the IDNA encoding on lines that look like headers in
5859 ;; the message body.
5860 (message-narrow-to-headers-or-head)
5861 (message-idna-to-ascii-rhs-1 "From")
5862 (message-idna-to-ascii-rhs-1 "To")
5863 (message-idna-to-ascii-rhs-1 "Reply-To")
5864 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5865 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5866 (message-idna-to-ascii-rhs-1 "Cc")))))
5870 (defvar Organization)
5875 (defvar In-Reply-To)
5878 (defvar Distribution)
5883 (defun message-generate-headers (headers)
5884 "Prepare article HEADERS.
5885 Headers already prepared in the buffer are not modified."
5886 (setq headers (append headers message-required-headers))
5888 (message-narrow-to-headers)
5889 (let* ((Date (message-make-date))
5890 (Message-ID (message-make-message-id))
5891 (Organization (message-make-organization))
5892 (From (message-make-from))
5893 (Path (message-make-path))
5896 (In-Reply-To (message-make-in-reply-to))
5897 (References (message-make-references))
5899 (Distribution (message-make-distribution))
5900 (Lines (message-make-lines))
5901 (User-Agent message-newsreader)
5902 (Expires (message-make-expires))
5903 (case-fold-search t)
5905 header value elem header-string)
5906 ;; First we remove any old generated headers.
5907 (let ((headers message-deletable-headers))
5908 (unless (buffer-modified-p)
5909 (setq headers (delq 'Message-ID (copy-sequence headers))))
5911 (goto-char (point-min))
5912 (and (re-search-forward
5913 (concat "^" (symbol-name (car headers)) ": *") nil t)
5914 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5915 (message-delete-line))
5917 ;; Go through all the required headers and see if they are in the
5918 ;; articles already. If they are not, or are empty, they are
5919 ;; inserted automatically - except for Subject, Newsgroups and
5922 (goto-char (point-min))
5923 (setq elem (pop headers))
5925 (if (eq (car elem) 'optional)
5926 (setq header (cdr elem)
5928 (setq header (car elem)))
5930 (setq header-string (if (stringp header)
5932 (symbol-name header)))
5933 (when (or (not (re-search-forward
5935 (regexp-quote (downcase header-string))
5939 ;; The header was found. We insert a space after the
5940 ;; colon, if there is none.
5941 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5942 ;; Find out whether the header is empty.
5943 (looking-at "[ \t]*\n[^ \t]")))
5944 ;; So we find out what value we should insert.
5948 (eq (car elem) 'optional)
5949 (not (member header-string message-inserted-headers)))
5950 ;; This is an optional header. If the cdr of this
5951 ;; is something that is nil, then we do not insert
5953 (setq header (cdr elem))
5954 (or (and (functionp (cdr elem))
5955 (funcall (cdr elem)))
5956 (and (boundp (cdr elem))
5957 (symbol-value (cdr elem)))))
5959 ;; The element is a cons. Either the cdr is a
5960 ;; string to be inserted verbatim, or it is a
5961 ;; function, and we insert the value returned from
5963 (or (and (stringp (cdr elem))
5965 (and (functionp (cdr elem))
5966 (funcall (cdr elem)))))
5967 ((and (boundp header)
5968 (symbol-value header))
5969 ;; The element is a symbol. We insert the value
5970 ;; of this symbol, if any.
5971 (symbol-value header))
5972 ((not (message-check-element
5973 (intern (downcase (symbol-name header)))))
5974 ;; We couldn't generate a value for this header,
5975 ;; so we just ask the user.
5976 (read-from-minibuffer
5977 (format "Empty header for %s; enter value: " header)))))
5978 ;; Finally insert the header.
5980 (not (equal value "")))
5984 ;; This header didn't exist, so we insert it.
5985 (goto-char (point-max))
5987 (cdr (assq header message-header-format-alist))))
5989 (funcall formatter header value)
5990 (insert header-string ": " value))
5991 (push header-string message-inserted-headers)
5992 (goto-char (message-fill-field))
5993 ;; We check whether the value was ended by a
5994 ;; newline. If not, we insert one.
5998 ;; The value of this header was empty, so we clear
5999 ;; totally and insert the new value.
6000 (delete-region (point) (point-at-eol))
6001 ;; If the header is optional, and the header was
6002 ;; empty, we can't insert it anyway.
6004 (push header-string message-inserted-headers)
6006 (message-fill-field)))
6007 ;; Add the deletable property to the headers that require it.
6008 (and (memq header message-deletable-headers)
6009 (progn (beginning-of-line) (looking-at "[^:]+: "))
6010 (add-text-properties
6011 (point) (match-end 0)
6012 '(message-deletable t face italic) (current-buffer)))))))
6013 ;; Insert new Sender if the From is strange.
6014 (let ((from (message-fetch-field "from"))
6015 (sender (message-fetch-field "sender"))
6016 (secure-sender (message-make-sender)))
6018 (not (message-check-element 'sender))
6021 (cadr (mail-extract-address-components from)))
6022 (downcase secure-sender)))
6027 (cadr (mail-extract-address-components sender)))
6028 (downcase secure-sender)))))
6029 (goto-char (point-min))
6030 ;; Rename any old Sender headers to Original-Sender.
6031 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
6033 (insert "Original-")
6034 (beginning-of-line))
6035 (when (or (message-news-p)
6036 (string-match "@.+\\.." secure-sender))
6037 (insert "Sender: " secure-sender "\n"))))
6039 (message-idna-to-ascii-rhs))))
6041 (defun message-insert-courtesy-copy (message)
6042 "Insert a courtesy message in mail copies of combined messages."
6046 (message-narrow-to-headers)
6047 (when (setq newsgroups (message-fetch-field "newsgroups"))
6048 (goto-char (point-max))
6049 (insert "Posted-To: " newsgroups "\n")))
6053 ((string-match "%s" message)
6054 (insert (format message newsgroups)))
6056 (insert message)))))))
6059 ;;; Setting up a message buffer
6062 (defun message-skip-to-next-address ()
6063 (let ((end (save-excursion
6064 (message-next-header)
6067 (when (looking-at ",")
6069 (while (and (not (= (point) end))
6070 (or (not (eq char ?,))
6072 (skip-chars-forward "^,\"" (point-max))
6073 (when (eq (setq char (following-char)) ?\")
6074 (setq quoted (not quoted)))
6075 (unless (= (point) end)
6077 (skip-chars-forward " \t\n")))
6079 (defun message-fill-address (header value)
6080 (insert (capitalize (symbol-name header))
6082 (if (consp value) (car value) value)
6084 (message-fill-field-address))
6086 (defun message-split-line ()
6087 "Split current line, moving portion beyond point vertically down.
6088 If the current line has `message-yank-prefix', insert it on the new line."
6091 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6095 (defun message-insert-header (header value)
6096 (insert (capitalize (symbol-name header))
6098 (if (consp value) (car value) value)))
6100 (defun message-field-name ()
6102 (goto-char (point-min))
6103 (when (looking-at "\\([^:]+\\):")
6104 (intern (capitalize (match-string 1))))))
6106 (defun message-fill-field ()
6109 (message-narrow-to-field)
6110 (let ((field-name (message-field-name)))
6111 (funcall (or (cadr (assq field-name message-field-fillers))
6112 'message-fill-field-general)))
6115 (defun message-fill-field-address ()
6117 (message-skip-to-next-address)
6119 (if (and (> (current-column) 78)
6125 (setq last (1+ (point))))
6126 (setq last (1+ (point)))))))
6128 (defun message-fill-field-general ()
6129 (let ((begin (point))
6132 (while (and (search-forward "\n" nil t)
6134 (replace-match " " t t))
6135 (fill-region-as-paragraph begin (point-max))
6136 ;; Tapdance around looong Message-IDs.
6138 (when (looking-at "[ \t]*$")
6139 (message-delete-line))
6141 (search-forward ":" nil t)
6142 (when (looking-at "\n[ \t]+")
6143 (replace-match " " t t))
6144 (goto-char (point-max))))
6146 (defun message-shorten-1 (list cut surplus)
6147 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6148 (setcdr (nthcdr (- cut 2) list)
6149 (nthcdr (+ (- cut 2) surplus 1) list)))
6151 (defun message-shorten-references (header references)
6152 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6153 When sending via news, also check that the REFERENCES are less
6154 than 988 characters long, and if they are not, trim them until
6156 ;; 21 is the number suggested by USEAGE.
6163 (goto-char (point-min))
6164 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6165 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6166 ;; Message-IDs in original References").
6167 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6168 (push (match-string 0) refs))
6169 (setq refs (nreverse refs)
6170 count (length refs)))
6172 ;; If the list has more than MAXCOUNT elements, trim it by
6173 ;; removing the CUTth element and the required number of
6174 ;; elements that follow.
6175 (when (> count maxcount)
6176 (let ((surplus (- count maxcount)))
6177 (message-shorten-1 refs cut surplus)
6178 (decf count surplus)))
6180 ;; When sending via news, make sure the total folded length will
6181 ;; be less than 998 characters. This is to cater to broken INN
6182 ;; 2.3 which counts the total number of characters in a header
6183 ;; rather than the physical line length of each line, as it should.
6185 ;; This hack should be removed when it's believed than INN 2.3 is
6186 ;; no longer widely used.
6188 ;; At this point the headers have not been generated, thus we use
6189 ;; message-this-is-news directly.
6190 (when message-this-is-news
6193 (message-insert-header
6194 header (mapconcat #'identity refs " "))
6196 (message-shorten-1 refs cut 1)))
6197 ;; Finally, collect the references back into a string and insert
6198 ;; it into the buffer.
6199 (message-insert-header header (mapconcat #'identity refs " "))))
6201 (defun message-position-point ()
6202 "Move point to where the user probably wants to find it."
6203 (message-narrow-to-headers)
6205 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6206 (search-backward ":" )
6209 (if (eq (char-after) ? )
6213 (goto-char (point-max))
6216 (unless (looking-at "$")
6220 (defcustom message-beginning-of-line t
6221 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6222 goes to beginning of header values."
6224 :group 'message-buffers
6225 :link '(custom-manual "(message)Movement")
6228 (defun message-beginning-of-line (&optional n)
6229 "Move point to beginning of header value or to beginning of line.
6230 The prefix argument N is passed directly to `beginning-of-line'.
6232 This command is identical to `beginning-of-line' if point is
6233 outside the message header or if the option `message-beginning-of-line'
6236 If point is in the message header and on a (non-continued) header
6237 line, move point to the beginning of the header value or the beginning of line,
6238 whichever is closer. If point is already at beginning of line, move point to
6239 beginning of header value. Therefore, repeated calls will toggle point
6240 between beginning of field and beginning of line."
6242 (let ((zrs 'zmacs-region-stays))
6243 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6245 (if (and message-beginning-of-line
6246 (message-point-in-header-p))
6247 (let* ((here (point))
6248 (bol (progn (beginning-of-line n) (point)))
6249 (eol (point-at-eol))
6250 (eoh (re-search-forward ": *" eol t)))
6252 (if (and eoh (or (< eoh here) (= bol here)))
6254 (beginning-of-line n)))
6256 (defun message-buffer-name (type &optional to group)
6257 "Return a new (unique) buffer name based on TYPE and TO."
6259 ;; Generate a new buffer name The Message Way.
6260 ((memq message-generate-new-buffers '(unique t))
6261 (generate-new-buffer-name
6265 (or (car (mail-extract-address-components to))
6268 (if (and group (not (string= group ""))) (concat " on " group) "")
6270 ;; Check whether `message-generate-new-buffers' is a function,
6271 ;; and if so, call it.
6272 ((functionp message-generate-new-buffers)
6273 (funcall message-generate-new-buffers type to group))
6274 ((eq message-generate-new-buffers 'unsent)
6275 (generate-new-buffer-name
6276 (concat "*unsent " type
6279 (or (car (mail-extract-address-components to))
6282 (if (and group (not (string= group ""))) (concat " on " group) "")
6284 ;; Search for the existing message buffer with the specified name.
6286 (let* ((new (if (eq message-generate-new-buffers 'standard)
6287 (generate-new-buffer-name (concat "*" type " message*"))
6288 (let ((message-generate-new-buffers 'unique))
6289 (message-buffer-name type to group))))
6290 (regexp (concat "\\`"
6292 (if (string-match "<[0-9]+>\\'" new)
6293 (substring new 0 (match-beginning 0))
6295 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6296 (case-fold-search nil))
6303 (when (and (string-match regexp (setq b (buffer-name b)))
6304 (eq (with-current-buffer b major-mode)
6306 (cons (string-to-number (or (match-string 1 b) "1"))
6309 'car-less-than-car)))
6312 (defun message-pop-to-buffer (name &optional switch-function)
6313 "Pop to buffer NAME, and warn if it already exists and is modified."
6314 (let ((buffer (get-buffer name)))
6316 (buffer-name buffer))
6317 (let ((window (get-buffer-window buffer 0)))
6319 ;; Raise the frame already displaying the message buffer.
6321 (gnus-select-frame-set-input-focus (window-frame window))
6322 (select-window window))
6323 (funcall (or switch-function 'pop-to-buffer) buffer)
6324 (set-buffer buffer))
6325 (when (and (buffer-modified-p)
6328 "Message already being composed; erase? ")
6330 (error "Message being composed")))
6331 (funcall (or switch-function 'pop-to-buffer) name)
6336 (defun message-do-send-housekeeping ()
6337 "Kill old message buffers."
6338 ;; We might have sent this buffer already. Delete it from the
6340 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6341 (while (and message-max-buffers
6343 (>= (length message-buffer-list) message-max-buffers))
6344 ;; Kill the oldest buffer -- unless it has been changed.
6345 (let ((buffer (pop message-buffer-list)))
6346 (when (and (buffer-name buffer)
6347 (not (buffer-modified-p buffer)))
6348 (kill-buffer buffer))))
6349 ;; Rename the buffer.
6350 (if message-send-rename-function
6351 (funcall message-send-rename-function)
6352 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6354 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6356 (let ((name (match-string 2 (buffer-name)))
6358 (if (not (or (null name)
6359 (string-equal name "mail")
6360 (string-equal name "posting")))
6361 (setq name (concat "*sent " name "*"))
6362 (message-narrow-to-headers)
6363 (setq to (message-fetch-field "to"))
6364 (setq group (message-fetch-field "newsgroups"))
6368 (to (concat "*sent mail to "
6369 (or (car (mail-extract-address-components to))
6371 ((and group (not (string= group "")))
6372 (concat "*sent posting on " group "*"))
6373 (t "*sent mail*"))))
6374 (unless (string-equal name (buffer-name))
6375 (rename-buffer name t)))))
6376 ;; Push the current buffer onto the list.
6377 (when message-max-buffers
6378 (setq message-buffer-list
6379 (nconc message-buffer-list (list (current-buffer))))))
6381 (defun message-mail-user-agent ()
6383 ((not message-mail-user-agent) nil)
6384 ((eq message-mail-user-agent t) mail-user-agent)
6385 (t message-mail-user-agent))))
6386 (if (memq mua '(message-user-agent gnus-user-agent))
6390 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6391 ;; form (FUNCTION . ARGS).
6392 (defun message-setup (headers &optional yank-action actions
6393 continue switch-function return-action)
6394 (let ((mua (message-mail-user-agent))
6396 (if (not (and message-this-is-mail mua))
6397 (message-setup-1 headers yank-action actions return-action)
6398 (setq headers (copy-sequence headers))
6399 (setq field (assq 'Subject headers))
6401 (setq subject (cdr field))
6402 (setq headers (delq field headers)))
6403 (setq field (assq 'To headers))
6405 (setq to (cdr field))
6406 (setq headers (delq field headers)))
6407 (let ((mail-user-agent mua))
6408 (compose-mail to subject
6409 (mapcar (lambda (item)
6411 (format "%s" (car item))
6414 continue switch-function
6415 (if (bufferp yank-action)
6416 (list 'insert-buffer yank-action)
6420 (defun message-headers-to-generate (headers included-headers excluded-headers)
6421 "Return a list that includes all headers from HEADERS.
6422 If INCLUDED-HEADERS is a list, just include those headers. If it is
6423 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6427 (dolist (header headers)
6428 (setq header-name (cond
6429 ((and (consp header)
6430 (eq (car header) 'optional))
6431 ;; On the form (optional . Header)
6434 ;; On the form (Header . function)
6439 (when (and (not (memq header-name excluded-headers))
6440 (or (eq included-headers t)
6441 (memq header-name included-headers)))
6442 (push header result)))
6445 (defun message-setup-1 (headers &optional yank-action actions return-action)
6446 (dolist (action actions)
6448 (add-to-list 'message-send-actions
6449 `(apply ',(car action) ',(cdr action)))))
6450 (setq message-return-action return-action)
6451 (setq message-reply-buffer
6452 (if (and (consp yank-action)
6453 (eq (car yank-action) 'insert-buffer))
6456 (goto-char (point-min))
6457 ;; Insert all the headers.
6460 (alist message-header-format-alist))
6462 (unless (assq (caar h) message-header-format-alist)
6463 (push (list (caar h)) alist))
6467 (delete-region (point) (progn (forward-line -1) (point)))
6468 (when message-default-headers
6470 (if (functionp message-default-headers)
6471 (funcall message-default-headers)
6472 message-default-headers))
6473 (or (bolp) (insert ?\n)))
6474 (insert (concat mail-header-separator "\n"))
6476 ;; If a crash happens while replying, the auto-save file would *not* have a
6477 ;; `References:' header if `message-generate-headers-first' was nil.
6478 ;; Therefore, always generate it first.
6479 (let ((message-generate-headers-first
6480 (if (eq message-generate-headers-first t)
6482 (append message-generate-headers-first '(References)))))
6483 (when (message-news-p)
6484 (when message-default-news-headers
6485 (insert message-default-news-headers)
6486 (or (bolp) (insert ?\n)))
6487 (message-generate-headers
6488 (message-headers-to-generate
6489 (append message-required-news-headers
6490 message-required-headers)
6491 message-generate-headers-first
6493 (when (message-mail-p)
6494 (when message-default-mail-headers
6495 (insert message-default-mail-headers)
6496 (or (bolp) (insert ?\n)))
6497 (message-generate-headers
6498 (message-headers-to-generate
6499 (append message-required-mail-headers
6500 message-required-headers)
6501 message-generate-headers-first
6502 '(Lines Subject)))))
6503 (run-hooks 'message-signature-setup-hook)
6504 (message-insert-signature)
6506 (message-narrow-to-headers)
6507 (run-hooks 'message-header-setup-hook))
6508 (setq buffer-undo-list nil)
6509 (when message-generate-hashcash
6510 ;; Generate hashcash headers for recipients already known
6511 (mail-add-payment-async))
6512 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6514 (run-hooks 'message-setup-hook)
6515 ;; Do this last to give it precedence over posting styles, etc.
6516 (when (message-mail-p)
6518 (message-narrow-to-headers)
6519 (if message-alternative-emails
6520 (message-use-alternative-email-as-from))))
6521 (message-position-point)
6522 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6523 (set-buffer-modified-p nil)
6526 (defun message-set-auto-save-file-name ()
6527 "Associate the message buffer with a file in the drafts directory."
6528 (when message-auto-save-directory
6529 (unless (file-directory-p
6530 (directory-file-name message-auto-save-directory))
6531 (make-directory message-auto-save-directory t))
6533 (setq message-draft-article
6534 (nndraft-request-associate-buffer "drafts"))
6536 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6537 ;; But Gnus is not alive, so arrange to save the draft message in a
6538 ;; regular file in message-auto-save-directory. Append a unique
6539 ;; time-based suffix to the filename to allow multiple drafts to be saved
6540 ;; simultaneously without overwriting each other (which mimics the
6541 ;; functionality of the Gnus drafts folder).
6542 (setq buffer-file-name (expand-file-name
6544 (if (memq system-type
6545 '(ms-dos windows-nt cygwin))
6548 (format-time-string "-%Y%m%d-%H%M%S"))
6549 message-auto-save-directory))
6550 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6551 (clear-visited-file-modtime)
6552 (setq buffer-file-coding-system message-draft-coding-system)))
6554 (defun message-disassociate-draft ()
6555 "Disassociate the message buffer from the drafts directory."
6556 (when message-draft-article
6557 (nndraft-request-expire-articles
6558 (list message-draft-article) "drafts" nil t)))
6560 (defun message-insert-headers ()
6561 "Generate the headers for the article."
6565 (message-narrow-to-headers)
6566 (when (message-news-p)
6567 (message-generate-headers
6570 (copy-sequence message-required-news-headers)))))
6571 (when (message-mail-p)
6572 (message-generate-headers
6575 (copy-sequence message-required-mail-headers))))))))
6580 ;;; Commands for interfacing with message
6584 (defun message-mail (&optional to subject other-headers continue
6585 switch-function yank-action send-actions
6586 return-action &rest ignored)
6587 "Start editing a mail message to be sent.
6588 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6589 to continue editing a message already being composed. SWITCH-FUNCTION
6590 is a function used to switch to and display the mail buffer."
6592 (let ((message-this-is-mail t))
6593 (unless (message-mail-user-agent)
6594 (message-pop-to-buffer
6595 ;; Search for the existing message buffer if `continue' is non-nil.
6596 (let ((message-generate-new-buffers
6597 (when (or (not continue)
6598 (eq message-generate-new-buffers 'standard)
6599 (functionp message-generate-new-buffers))
6600 message-generate-new-buffers)))
6601 (message-buffer-name "mail" to))
6605 `((To . ,(or to "")) (Subject . ,(or subject "")))
6606 ;; C-h f compose-mail says that headers should be specified as
6607 ;; (string . value); however all the rest of message expects
6608 ;; headers to be symbols, not strings (eg message-header-format-alist).
6609 ;; http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg00337.html
6610 ;; We need to convert any string input, eg from rmail-start-mail.
6611 (dolist (h other-headers other-headers)
6612 (if (stringp (car h)) (setcar h (intern (capitalize (car h)))))))
6613 yank-action send-actions continue switch-function
6617 (defun message-news (&optional newsgroups subject)
6618 "Start editing a news article to be sent."
6620 (let ((message-this-is-news t))
6621 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6622 (message-setup `((Newsgroups . ,(or newsgroups ""))
6623 (Subject . ,(or subject ""))))))
6625 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6626 "Discard mail address in full names.
6627 When the full name in reply headers contains the mail
6628 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6629 ADDRCELL is a cons cell where the car is the mail address and the
6630 cdr is the complete address (full name and mail address)."
6631 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6632 (regexp-quote (car addrcell)))
6634 (cons (car addrcell) (car addrcell))
6637 (defcustom message-alter-recipients-function nil
6638 "Function called to allow alteration of reply header structures.
6639 It is called in `message-get-reply-headers' for each recipient.
6640 The function is called with one parameter, a cons cell ..."
6641 :type '(choice (const :tag "None" nil)
6642 (const :tag "Discard bogus full name"
6643 message-alter-recipients-discard-bogus-full-name)
6645 :version "23.1" ;; No Gnus
6646 :group 'message-headers)
6648 (defun message-get-reply-headers (wide &optional to-address address-headers)
6649 (let (follow-to mct never-mct to cc author mft recipients extra)
6650 ;; Find all relevant headers we need.
6652 (message-narrow-to-headers-or-head)
6653 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6654 ;; message-header-synonyms.
6655 (setq to (or (message-fetch-field "to")
6656 (and (loop for synonym in message-header-synonyms
6657 when (memq 'Original-To synonym)
6659 (message-fetch-field "original-to")))
6660 cc (message-fetch-field "cc")
6661 extra (when message-extra-wide-headers
6662 (mapconcat 'identity
6663 (mapcar 'message-fetch-field
6664 message-extra-wide-headers)
6666 mct (message-fetch-field "mail-copies-to")
6667 author (or (message-fetch-field "mail-reply-to")
6668 (message-fetch-field "reply-to")
6669 (message-fetch-field "from")
6671 mft (and message-use-mail-followup-to
6672 (message-fetch-field "mail-followup-to"))))
6674 ;; Handle special values of Mail-Copies-To.
6676 (cond ((or (equal (downcase mct) "never")
6677 (equal (downcase mct) "nobody"))
6680 ((or (equal (downcase mct) "always")
6681 (equal (downcase mct) "poster"))
6682 (setq mct author))))
6685 ;; Build (textual) list of new recipient addresses.
6688 (setq recipients (concat ", " to-address))
6689 ;; If the author explicitly asked for a copy, we don't deny it to them.
6690 (if mct (setq recipients (concat recipients ", " mct))))
6692 (setq recipients (concat ", " author)))
6694 (dolist (header address-headers)
6695 (let ((value (message-fetch-field header)))
6697 (setq recipients (concat recipients ", " value))))))
6699 (string-match "[^ \t,]" mft)
6700 (or (not (eq message-use-mail-followup-to 'ask))
6701 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6702 You should normally obey the Mail-Followup-To: header. In this
6703 article, it has the value of
6707 which directs your response to " (if (string-match "," mft)
6708 "the specified addresses"
6709 "that address only") ".
6711 Most commonly, Mail-Followup-To is used by a mailing list poster to
6712 express that responses should be sent to just the list, and not the
6715 If a message is posted to several mailing lists, Mail-Followup-To may
6716 also be used to direct the following discussion to one list only,
6717 because discussions that are spread over several lists tend to be
6718 fragmented and very difficult to follow.
6720 Also, some source/announcement lists are not intended for discussion;
6721 responses here are directed to other addresses.
6723 You may customize the variable `message-use-mail-followup-to', if you
6724 want to get rid of this query permanently.")))
6725 (setq recipients (concat ", " mft)))
6727 (setq recipients (if never-mct "" (concat ", " author)))
6728 (if to (setq recipients (concat recipients ", " to)))
6729 (if cc (setq recipients (concat recipients ", " cc)))
6730 (if extra (setq recipients (concat recipients ", " extra)))
6731 (if mct (setq recipients (concat recipients ", " mct)))))
6732 (if (>= (length recipients) 2)
6733 ;; Strip the leading ", ".
6734 (setq recipients (substring recipients 2)))
6735 ;; Squeeze whitespace.
6736 (while (string-match "[ \t][ \t]+" recipients)
6737 (setq recipients (replace-match " " t t recipients)))
6738 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6739 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6740 (setq recipients (rmail-dont-reply-to recipients)))
6741 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6742 (if (string-equal recipients "")
6743 (setq recipients author))
6744 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6748 (if message-alter-recipients-function
6749 (funcall message-alter-recipients-function
6750 (cons (downcase (mail-strip-quoted-names addr))
6752 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6753 (message-tokenize-header recipients)))
6754 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6755 (let ((s recipients))
6757 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6759 ;; Remove hierarchical lists that are contained within each other,
6760 ;; if message-hierarchical-addresses is defined.
6761 (when message-hierarchical-addresses
6762 (let ((plain-addrs (mapcar 'car recipients))
6765 (setq subaddrs (assoc (car plain-addrs)
6766 message-hierarchical-addresses)
6767 plain-addrs (cdr plain-addrs))
6769 (setq subaddrs (cdr subaddrs))
6771 (setq recip (assoc (car subaddrs) recipients)
6772 subaddrs (cdr subaddrs))
6774 (setq recipients (delq recip recipients))))))))
6776 (setq recipients (message-prune-recipients recipients))
6778 ;; Build the header alist. Allow the user to be asked whether
6779 ;; or not to reply to all recipients in a wide reply.
6780 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6781 (when (and recipients
6782 (or (not message-wide-reply-confirm-recipients)
6783 (y-or-n-p "Reply to all recipients? ")))
6784 (setq recipients (mapconcat
6785 (lambda (addr) (cdr addr)) recipients ", "))
6786 (if (string-match "^ +" recipients)
6787 (setq recipients (substring recipients (match-end 0))))
6788 (push (cons 'Cc recipients) follow-to)))
6791 (defun message-prune-recipients (recipients)
6792 (dolist (rule message-prune-recipient-rules)
6793 (let ((match (car rule))
6796 (dolist (recipient recipients)
6797 (setq address (car recipient))
6798 (when (string-match match address)
6799 (setq dup-match (replace-match (cadr rule) nil nil address))
6800 (dolist (recipient recipients)
6801 ;; Don't delete the address that triggered this.
6802 (when (and (not (eq address (car recipient)))
6803 (string-match dup-match (car recipient)))
6804 (setq recipients (delq recipient recipients))))))))
6807 (defcustom message-simplify-subject-functions
6808 '(message-strip-list-identifiers
6809 message-strip-subject-re
6810 message-strip-subject-trailing-was
6811 message-strip-subject-encoded-words)
6812 "List of functions taking a string argument that simplify subjects.
6813 The functions are applied when replying to a message.
6815 Useful functions to put in this list include:
6816 `message-strip-list-identifiers', `message-strip-subject-re',
6817 `message-strip-subject-trailing-was', and
6818 `message-strip-subject-encoded-words'."
6819 :version "22.1" ;; Gnus 5.10.9
6820 :group 'message-various
6821 :type '(repeat function))
6823 (defun message-simplify-subject (subject &optional functions)
6824 "Return simplified SUBJECT."
6827 (setq functions message-simplify-subject-functions))
6828 (when (and (memq 'message-strip-list-identifiers functions)
6829 gnus-list-identifiers)
6830 (setq subject (message-strip-list-identifiers subject)))
6831 (when (memq 'message-strip-subject-re functions)
6832 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6833 (when (and (memq 'message-strip-subject-trailing-was functions)
6834 message-subject-trailing-was-query)
6835 (setq subject (message-strip-subject-trailing-was subject)))
6836 (when (memq 'message-strip-subject-encoded-words functions)
6837 (setq subject (message-strip-subject-encoded-words subject)))
6841 (defun message-reply (&optional to-address wide switch-function)
6842 "Start editing a reply to the article in the current buffer."
6844 (require 'gnus-sum) ; for gnus-list-identifiers
6845 (let ((cur (current-buffer))
6847 references message-id follow-to
6848 (inhibit-point-motion-hooks t)
6849 (message-this-is-mail t)
6852 (message-narrow-to-head-1)
6853 ;; Allow customizations to have their say.
6855 ;; This is a regular reply.
6856 (when (functionp message-reply-to-function)
6858 (setq follow-to (funcall message-reply-to-function))))
6859 ;; This is a followup.
6860 (when (functionp message-wide-reply-to-function)
6863 (funcall message-wide-reply-to-function)))))
6864 (setq message-id (message-fetch-field "message-id" t)
6865 references (message-fetch-field "references")
6866 date (message-fetch-field "date")
6867 from (or (message-fetch-field "from") "nobody")
6868 subject (or (message-fetch-field "subject") "none"))
6870 ;; Strip list identifiers, "Re: ", and "was:"
6871 (setq subject (message-simplify-subject subject))
6873 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6874 (string-match "<[^>]+>" gnus-warning))
6875 (setq message-id (match-string 0 gnus-warning)))
6878 (setq follow-to (message-get-reply-headers wide to-address))))
6880 (unless (message-mail-user-agent)
6881 (message-pop-to-buffer
6882 (message-buffer-name
6883 (if wide "wide reply" "reply") from
6884 (if wide to-address nil))
6887 (setq message-reply-headers
6888 (vector 0 subject from date message-id references 0 0 ""))
6891 `((Subject . ,subject)
6896 (defun message-wide-reply (&optional to-address)
6897 "Make a \"wide\" reply to the message in the current buffer."
6899 (message-reply to-address t))
6902 (defun message-followup (&optional to-newsgroups)
6903 "Follow up to the message in the current buffer.
6904 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6906 (require 'gnus-sum) ; for gnus-list-identifiers
6907 (let ((cur (current-buffer))
6908 from subject date reply-to mrt mct
6909 references message-id follow-to
6910 (inhibit-point-motion-hooks t)
6911 (message-this-is-news t)
6912 followup-to distribution newsgroups gnus-warning posted-to)
6915 (goto-char (point-min))
6916 (if (search-forward "\n\n" nil t)
6919 (when (functionp message-followup-to-function)
6921 (funcall message-followup-to-function)))
6922 (setq from (message-fetch-field "from")
6923 date (message-fetch-field "date")
6924 subject (or (message-fetch-field "subject") "none")
6925 references (message-fetch-field "references")
6926 message-id (message-fetch-field "message-id" t)
6927 followup-to (message-fetch-field "followup-to")
6928 newsgroups (message-fetch-field "newsgroups")
6929 posted-to (message-fetch-field "posted-to")
6930 reply-to (message-fetch-field "reply-to")
6931 mrt (message-fetch-field "mail-reply-to")
6932 distribution (message-fetch-field "distribution")
6933 mct (message-fetch-field "mail-copies-to"))
6934 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6935 (string-match "<[^>]+>" gnus-warning))
6936 (setq message-id (match-string 0 gnus-warning)))
6937 ;; Remove bogus distribution.
6938 (when (and (stringp distribution)
6939 (let ((case-fold-search t))
6940 (string-match "world" distribution)))
6941 (setq distribution nil))
6942 ;; Strip list identifiers, "Re: ", and "was:"
6943 (setq subject (message-simplify-subject subject))
6946 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6948 (setq message-reply-headers
6949 (vector 0 subject from date message-id references 0 0 ""))
6952 `((Subject . ,subject)
6955 (list (cons 'Newsgroups to-newsgroups)))
6956 (follow-to follow-to)
6957 ((and followup-to message-use-followup-to)
6960 ((equal (downcase followup-to) "poster")
6961 (if (or (eq message-use-followup-to 'use)
6962 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6963 You should normally obey the Followup-To: header.
6965 `Followup-To: poster' sends your response via e-mail instead of news.
6967 A typical situation where `Followup-To: poster' is used is when the poster
6968 does not read the newsgroup, so he wouldn't see any replies sent to it.
6970 You may customize the variable `message-use-followup-to', if you
6971 want to get rid of this query permanently."))
6973 (setq message-this-is-news nil)
6974 (cons 'To (or mrt reply-to from "")))
6975 (cons 'Newsgroups newsgroups)))
6977 (if (or (equal followup-to newsgroups)
6978 (not (eq message-use-followup-to 'ask))
6980 (concat "Obey Followup-To: " followup-to "? ") t "\
6981 You should normally obey the Followup-To: header.
6983 `Followup-To: " followup-to "'
6984 directs your response to " (if (string-match "," followup-to)
6985 "the specified newsgroups"
6986 "that newsgroup only") ".
6988 If a message is posted to several newsgroups, Followup-To is often
6989 used to direct the following discussion to one newsgroup only,
6990 because discussions that are spread over several newsgroup tend to
6991 be fragmented and very difficult to follow.
6993 Also, some source/announcement newsgroups are not intended for discussion;
6994 responses here are directed to other newsgroups.
6996 You may customize the variable `message-use-followup-to', if you
6997 want to get rid of this query permanently."))
6998 (cons 'Newsgroups followup-to)
6999 (cons 'Newsgroups newsgroups))))))
7001 `((Newsgroups . ,posted-to)))
7003 `((Newsgroups . ,newsgroups))))
7004 ,@(and distribution (list (cons 'Distribution distribution)))
7006 (not (or (equal (downcase mct) "never")
7007 (equal (downcase mct) "nobody"))))
7008 (list (cons 'Cc (if (or (equal (downcase mct) "always")
7009 (equal (downcase mct) "poster"))
7010 (or mrt reply-to from "")
7015 (defun message-is-yours-p ()
7016 "Non-nil means current article is yours.
7017 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
7018 are yours except those that have Cancel-Lock header not belonging to you.
7019 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
7020 regexp to match all of yours addresses."
7021 ;; Canlock-logic as suggested by Per Abrahamsen
7022 ;; <abraham@dina.kvl.dk>
7024 ;; IF article has cancel-lock THEN
7025 ;; IF we can verify it THEN
7028 ;; error: cancellock: article is not yours
7030 ;; Use old rules, comparing sender...
7033 (message-narrow-to-head-1)
7034 (if (message-fetch-field "Cancel-Lock")
7035 (if (null (canlock-verify))
7037 (error "Failed to verify Cancel-lock: This article is not yours"))
7040 (message-gnksa-enable-p 'cancel-messages)
7041 (and (setq sender (message-fetch-field "sender"))
7042 (string-equal (downcase sender)
7043 (downcase (message-make-sender))))
7044 ;; Email address in From field equals to our address
7045 (and (setq from (message-fetch-field "from"))
7047 (downcase (car (mail-header-parse-address from)))
7048 (downcase (car (mail-header-parse-address
7049 (message-make-from))))))
7050 ;; Email address in From field matches
7051 ;; 'message-alternative-emails' regexp
7053 message-alternative-emails
7055 message-alternative-emails
7056 (car (mail-header-parse-address from))))))))))
7059 (defun message-cancel-news (&optional arg)
7060 "Cancel an article you posted.
7061 If ARG, allow editing of the cancellation message."
7063 (unless (message-news-p)
7064 (error "This is not a news article; canceling is impossible"))
7065 (let (from newsgroups message-id distribution buf)
7067 ;; Get header info from original article.
7069 (message-narrow-to-head-1)
7070 (setq from (message-fetch-field "from")
7071 newsgroups (message-fetch-field "newsgroups")
7072 message-id (message-fetch-field "message-id" t)
7073 distribution (message-fetch-field "distribution")))
7074 ;; Make sure that this article was written by the user.
7075 (unless (message-is-yours-p)
7076 (error "This article is not yours"))
7077 (when (yes-or-no-p "Do you really want to cancel this article? ")
7078 ;; Make control message.
7081 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7083 (insert "Newsgroups: " newsgroups "\n"
7085 "Subject: cmsg cancel " message-id "\n"
7086 "Control: cancel " message-id "\n"
7088 (concat "Distribution: " distribution "\n")
7090 mail-header-separator "\n"
7091 message-cancel-message)
7092 (run-hooks 'message-cancel-hook)
7094 (message "Canceling your article...")
7095 (if (let ((message-syntax-checks
7096 'dont-check-for-anything-just-trust-me))
7097 (funcall message-send-news-function))
7098 (message "Canceling your article...done"))
7099 (kill-buffer buf))))))
7102 (defun message-supersede ()
7103 "Start composing a message to supersede the current message.
7104 This is done simply by taking the old article and adding a Supersedes
7105 header line with the old Message-ID."
7107 (let ((cur (current-buffer)))
7108 ;; Check whether the user owns the article that is to be superseded.
7109 (unless (message-is-yours-p)
7110 (error "This article is not yours"))
7111 ;; Get a normal message buffer.
7112 (message-pop-to-buffer (message-buffer-name "supersede"))
7113 (insert-buffer-substring cur)
7115 (message-narrow-to-head-1)
7116 ;; Remove unwanted headers.
7117 (when message-ignored-supersedes-headers
7118 (message-remove-header message-ignored-supersedes-headers t))
7119 (goto-char (point-min))
7120 (if (not (re-search-forward "^Message-ID: " nil t))
7121 (error "No Message-ID in this article")
7122 (replace-match "Supersedes: " t t))
7123 (goto-char (point-max))
7124 (insert mail-header-separator)
7129 (defun message-recover ()
7130 "Reread contents of current buffer from its last auto-save file."
7132 (let ((file-name (make-auto-save-file-name)))
7133 (cond ((save-window-excursion
7134 (with-output-to-temp-buffer "*Directory*"
7135 (with-current-buffer standard-output
7136 (fundamental-mode)) ; for Emacs 20.4+
7137 (buffer-disable-undo standard-output)
7138 (let ((default-directory "/"))
7140 "ls" nil standard-output nil "-l" file-name)))
7141 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7142 (let ((buffer-read-only nil))
7144 (insert-file-contents file-name nil)))
7145 (t (error "message-recover cancelled")))))
7147 ;;; Washing Subject:
7149 (defun message-wash-subject (subject)
7150 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7151 Previous forwarders, replyers, etc. may add it."
7154 (goto-char (point-min))
7155 ;; strip Re/Fwd stuff off the beginning
7156 (while (re-search-forward
7157 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7160 ;; and gnus-style forwards [foo@bar.com] subject
7161 (goto-char (point-min))
7162 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7166 (goto-char (point-max))
7167 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7170 ;; and finally, any whitespace that was left-over
7171 (goto-char (point-min))
7172 (while (re-search-forward "^[ \t]+" nil t)
7174 (goto-char (point-max))
7175 (while (re-search-backward "[ \t]+$" nil t)
7180 ;;; Forwarding messages.
7182 (defvar message-forward-decoded-p nil
7183 "Non-nil means the original message is decoded.")
7185 (defun message-forward-subject-name-subject (subject)
7186 "Generate a SUBJECT for a forwarded message.
7187 The form is: [Source] Subject, where if the original message was mail,
7188 Source is the name of the sender, and if the original message was
7189 news, Source is the list of newsgroups is was posted to."
7190 (let* ((group (message-fetch-field "newsgroups"))
7191 (from (message-fetch-field "from"))
7194 (gnus-group-decoded-name group)
7196 (car (gnus-extract-address-components from))
7197 (cadr (gnus-extract-address-components from))))
7200 (if message-forward-decoded-p
7202 (mail-decode-encoded-word-string prefix))
7205 (defun message-forward-subject-author-subject (subject)
7206 "Generate a SUBJECT for a forwarded message.
7207 The form is: [Source] Subject, where if the original message was mail,
7208 Source is the sender, and if the original message was news, Source is
7209 the list of newsgroups is was posted to."
7210 (let* ((group (message-fetch-field "newsgroups"))
7213 (gnus-group-decoded-name group)
7214 (or (message-fetch-field "from")
7217 (if message-forward-decoded-p
7219 (mail-decode-encoded-word-string prefix))
7222 (defun message-forward-subject-fwd (subject)
7223 "Generate a SUBJECT for a forwarded message.
7224 The form is: Fwd: Subject, where Subject is the original subject of
7226 (if (string-match "^Fwd: " subject)
7228 (concat "Fwd: " subject)))
7230 (defun message-make-forward-subject ()
7231 "Return a Subject header suitable for the message in the current buffer."
7234 (message-narrow-to-head-1)
7235 (let ((funcs message-make-forward-subject-function)
7236 (subject (message-fetch-field "Subject")))
7239 (if message-forward-decoded-p
7241 (mail-decode-encoded-word-string subject))
7243 (when message-wash-forwarded-subjects
7244 (setq subject (message-wash-subject subject)))
7245 ;; Make sure funcs is a list.
7248 (setq funcs (list funcs)))
7249 ;; Apply funcs in order, passing subject generated by previous
7250 ;; func to the next one.
7251 (dolist (func funcs)
7252 (when (functionp func)
7253 (setq subject (funcall func subject))))
7256 (defvar gnus-article-decoded-p)
7260 (defun message-forward (&optional news digest)
7261 "Forward the current message via mail.
7262 Optional NEWS will use news to forward instead of mail.
7263 Optional DIGEST will use digest to forward."
7265 (let* ((cur (current-buffer))
7266 (message-forward-decoded-p
7267 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7268 gnus-article-decoded-p ;; In an article buffer.
7269 message-forward-decoded-p))
7270 (subject (message-make-forward-subject)))
7272 (message-news nil subject)
7273 (message-mail nil subject))
7274 (message-forward-make-body cur digest)))
7276 (defun message-forward-make-body-plain (forward-buffer)
7278 "\n-------------------- Start of forwarded message --------------------\n")
7280 (contents (with-current-buffer forward-buffer (buffer-string)))
7282 (unless (featurep 'xemacs)
7283 (unless (mm-multibyte-string-p contents)
7284 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7285 to the multibyte buffer \"%s\""
7286 (if (bufferp forward-buffer)
7287 (buffer-name forward-buffer)
7290 (insert (mm-with-multibyte-buffer
7293 (goto-char (point-min))
7294 (when (looking-at "From ")
7295 (replace-match "X-From-Line: "))
7297 (unless (bolp) (insert "\n"))
7300 "-------------------- End of forwarded message --------------------\n")
7301 (message-remove-ignored-headers b e)))
7303 (defun message-remove-ignored-headers (b e)
7304 (when message-forward-ignored-headers
7306 (narrow-to-region b e)
7308 (narrow-to-region (point)
7309 (or (search-forward "\n\n" nil t) (point)))
7310 (let ((ignored (if (stringp message-forward-ignored-headers)
7311 (list message-forward-ignored-headers)
7312 message-forward-ignored-headers)))
7313 (dolist (elem ignored)
7314 (message-remove-header elem t))))))
7316 (defun message-forward-make-body-mime (forward-buffer)
7318 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7320 (narrow-to-region (point) (point))
7321 (mml-insert-buffer forward-buffer)
7322 (goto-char (point-min))
7323 (when (looking-at "From ")
7324 (replace-match "X-From-Line: "))
7325 (goto-char (point-max)))
7326 (insert "<#/part>\n")
7327 ;; Consider there is no illegible text.
7328 (add-text-properties
7330 `(no-illegible-text t rear-nonsticky t start-open t))))
7332 (defun message-forward-make-body-mml (forward-buffer)
7333 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7334 (let ((b (point)) e)
7335 (if (not message-forward-decoded-p)
7336 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7337 (unless (featurep 'xemacs)
7338 (unless (mm-multibyte-string-p contents)
7339 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7340 to the multibyte buffer \"%s\""
7341 (if (bufferp forward-buffer)
7342 (buffer-name forward-buffer)
7345 (insert (mm-with-multibyte-buffer
7348 (goto-char (point-min))
7349 (when (looking-at "From ")
7350 (replace-match "X-From-Line: "))
7353 (narrow-to-region (point) (point))
7354 (mml-insert-buffer forward-buffer)
7355 (goto-char (point-min))
7356 (when (looking-at "From ")
7357 (replace-match "X-From-Line: "))
7358 (goto-char (point-max))))
7360 (insert "<#/mml>\n")
7361 (when (and (not message-forward-decoded-p)
7362 message-forward-ignored-headers)
7363 (message-remove-ignored-headers b e))))
7365 (defun message-forward-make-body-digest-plain (forward-buffer)
7367 "\n-------------------- Start of forwarded message --------------------\n")
7368 (mml-insert-buffer forward-buffer)
7370 "\n-------------------- End of forwarded message --------------------\n"))
7372 (defun message-forward-make-body-digest-mime (forward-buffer)
7373 (insert "\n<#multipart type=digest>\n")
7374 (let ((b (point)) e)
7375 (insert-buffer-substring forward-buffer)
7377 (insert "<#/multipart>\n")
7379 (narrow-to-region b e)
7381 (narrow-to-region (point)
7382 (or (search-forward "\n\n" nil t) (point)))
7383 (delete-region (point-min) (point-max)))))
7385 (defun message-forward-make-body-digest (forward-buffer)
7386 (if message-forward-as-mime
7387 (message-forward-make-body-digest-mime forward-buffer)
7388 (message-forward-make-body-digest-plain forward-buffer)))
7390 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7391 (autoload 'mm-uu-dissect "mm-uu")
7393 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7394 "Say whether the current buffer contains signed or encrypted message.
7395 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7396 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7397 is for the internal use."
7399 (let ((mm-decrypt-option 'never)
7400 (mm-verify-option 'never))
7401 (if (setq handles (mm-dissect-buffer nil t))
7402 (unless dont-emulate-mime
7403 (mm-uu-dissect-text-parts handles))
7404 (unless dont-emulate-mime
7405 (setq handles (mm-uu-dissect))))))
7406 ;; Check text/plain message in which there is a signed or encrypted
7407 ;; body that has been encoded by B or Q.
7408 (unless (or handles dont-emulate-mime)
7409 (let ((cur (current-buffer))
7410 (mm-decrypt-option 'never)
7411 (mm-verify-option 'never))
7413 (insert-buffer-substring cur)
7414 (when (setq handles (mm-dissect-buffer t t))
7416 (bufferp (car handles))
7417 (mm-destroy-parts handles))
7418 (equal (mm-handle-media-type handles) "text/plain"))
7420 (mm-decode-content-transfer-encoding
7421 (mm-handle-encoding handles))
7422 (setq handles (mm-uu-dissect)))
7423 (setq handles nil))))))
7427 (dolist (handle (if (stringp (car handles))
7428 (if (member (car handles)
7429 '("multipart/signed"
7430 "multipart/encrypted"))
7434 (if (stringp (car handle))
7435 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7437 (when (and (bufferp (car handle))
7438 (equal (mm-handle-media-type handle)
7440 (with-current-buffer (mm-handle-buffer handle)
7441 (when (message-signed-or-encrypted-p dont-emulate-mime)
7442 (throw 'found t)))))))
7443 (mm-destroy-parts handles))))
7446 (defun message-forward-make-body (forward-buffer &optional digest)
7447 ;; Put point where we want it before inserting the forwarded
7449 (if message-forward-before-signature
7451 (goto-char (point-max)))
7453 (message-forward-make-body-digest forward-buffer)
7454 (if message-forward-as-mime
7455 (if (and message-forward-show-mml
7456 (not (and (eq message-forward-show-mml 'best)
7457 ;; Use the raw form in the body if it contains
7458 ;; signed or encrypted message so as not to be
7459 ;; destroyed by re-encoding.
7460 (with-current-buffer forward-buffer
7462 (message-signed-or-encrypted-p)
7464 (message-forward-make-body-mml forward-buffer)
7465 (message-forward-make-body-mime forward-buffer))
7466 (message-forward-make-body-plain forward-buffer)))
7467 (message-position-point))
7469 (declare-function rmail-toggle-header "rmail" (&optional arg))
7472 (defun message-forward-rmail-make-body (forward-buffer)
7473 (save-window-excursion
7474 (set-buffer forward-buffer)
7475 (if (rmail-msg-is-pruned)
7476 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7477 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7478 (rmail-toggle-header 0)))) ; Emacs 23
7479 (message-forward-make-body forward-buffer))
7481 ;; Fixme: Should have defcustom.
7483 (defun message-insinuate-rmail ()
7484 "Let RMAIL use message to forward."
7486 (setq rmail-enable-mime-composing t)
7487 (setq rmail-insert-mime-forwarded-message-function
7488 'message-forward-rmail-make-body))
7490 (defvar message-inhibit-body-encoding nil)
7493 (defun message-resend (address)
7494 "Resend the current article to ADDRESS."
7496 (list (message-read-from-minibuffer "Resend message to: ")))
7497 (message "Resending message to %s..." address)
7499 (let ((cur (current-buffer))
7501 ;; We first set up a normal mail buffer.
7502 (unless (message-mail-user-agent)
7503 (set-buffer (get-buffer-create " *message resend*"))
7504 (let ((inhibit-read-only t))
7506 (let ((message-this-is-mail t)
7507 message-generate-hashcash
7509 (message-setup `((To . ,address))))
7510 ;; Insert our usual headers.
7511 (message-generate-headers '(From Date To Message-ID))
7512 (message-narrow-to-headers)
7513 ;; Remove X-Draft-From header etc.
7514 (message-remove-header message-ignored-mail-headers t)
7515 ;; Rename them all to "Resent-*".
7516 (goto-char (point-min))
7517 (while (re-search-forward "^[A-Za-z]" nil t)
7522 (let ((inhibit-read-only t))
7523 (delete-region (point) (point-max)))
7525 ;; Insert the message to be resent.
7526 (insert-buffer-substring cur)
7527 (goto-char (point-min))
7528 (search-forward "\n\n")
7531 (narrow-to-region beg (point))
7532 (message-remove-header message-ignored-resent-headers t)
7533 (goto-char (point-max)))
7534 (insert mail-header-separator)
7535 ;; Rename all old ("Also-")Resent headers.
7536 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7539 ;; Quote any "From " lines at the beginning.
7541 (when (looking-at "From ")
7542 (replace-match "X-From-Line: "))
7544 (let ((message-inhibit-body-encoding
7545 ;; Don't do any further encoding if it looks like the
7546 ;; message has already been encoded.
7547 (let ((case-fold-search t))
7548 (re-search-forward "^mime-version:" nil t)))
7549 (message-inhibit-ecomplete t)
7550 message-required-mail-headers
7551 message-generate-hashcash
7552 rfc2047-encode-encoded-words)
7553 (message-send-mail))
7554 (kill-buffer (current-buffer)))
7555 (message "Resending message to %s...done" address)))
7558 (defun message-bounce ()
7559 "Re-mail the current message.
7560 This only makes sense if the current message is a bounce message that
7561 contains some mail you have written which has been bounced back to
7564 (let ((handles (mm-dissect-buffer t))
7566 (message-pop-to-buffer (message-buffer-name "bounce"))
7567 (if (stringp (car handles))
7568 ;; This is a MIME bounce.
7569 (mm-insert-part (car (last handles)))
7570 ;; This is a non-MIME bounce, so we try to remove things
7572 (mm-insert-part handles)
7574 (goto-char (point-min))
7575 (re-search-forward "\n\n+" nil t)
7576 (setq boundary (point))
7577 ;; We remove everything before the bounced mail.
7578 (if (or (re-search-forward message-unsent-separator nil t)
7580 (search-forward "\n\n" nil 'move)
7581 (re-search-backward "^Return-Path:.*\n" boundary t)))
7584 (delete-region (point-min)
7585 (if (re-search-forward "^[^ \n\t]+:" nil t)
7588 (goto-char boundary)
7589 (when (re-search-backward "^.?From .*\n" nil t)
7590 (delete-region (match-beginning 0) (match-end 0)))))
7593 (message-narrow-to-head-1)
7594 (message-remove-header message-ignored-bounced-headers t)
7595 (goto-char (point-max))
7596 (insert mail-header-separator))
7597 (message-position-point)))
7600 ;;; Interactive entry points for new message buffers.
7604 (defun message-mail-other-window (&optional to subject)
7605 "Like `message-mail' command, but display mail buffer in another window."
7607 (unless (message-mail-user-agent)
7608 (let ((pop-up-windows t)
7609 (special-display-buffer-names nil)
7610 (special-display-regexps nil)
7611 (same-window-buffer-names nil)
7612 (same-window-regexps nil))
7613 (message-pop-to-buffer (message-buffer-name "mail" to))))
7614 (let ((message-this-is-mail t))
7615 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7616 nil nil nil 'switch-to-buffer-other-window)))
7619 (defun message-mail-other-frame (&optional to subject)
7620 "Like `message-mail' command, but display mail buffer in another frame."
7622 (unless (message-mail-user-agent)
7623 (let ((pop-up-frames t)
7624 (special-display-buffer-names nil)
7625 (special-display-regexps nil)
7626 (same-window-buffer-names nil)
7627 (same-window-regexps nil))
7628 (message-pop-to-buffer (message-buffer-name "mail" to))))
7629 (let ((message-this-is-mail t))
7630 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7631 nil nil nil 'switch-to-buffer-other-frame)))
7634 (defun message-news-other-window (&optional newsgroups subject)
7635 "Start editing a news article to be sent."
7637 (let ((pop-up-windows t)
7638 (special-display-buffer-names nil)
7639 (special-display-regexps nil)
7640 (same-window-buffer-names nil)
7641 (same-window-regexps nil))
7642 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7643 (let ((message-this-is-news t))
7644 (message-setup `((Newsgroups . ,(or newsgroups ""))
7645 (Subject . ,(or subject ""))))))
7648 (defun message-news-other-frame (&optional newsgroups subject)
7649 "Start editing a news article to be sent."
7651 (let ((pop-up-frames t)
7652 (special-display-buffer-names nil)
7653 (special-display-regexps nil)
7654 (same-window-buffer-names nil)
7655 (same-window-regexps nil))
7656 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7657 (let ((message-this-is-news t))
7658 (message-setup `((Newsgroups . ,(or newsgroups ""))
7659 (Subject . ,(or subject ""))))))
7663 ;; This code should be moved to underline.el (from which it is stolen).
7666 (defun message-bold-region (start end)
7667 "Bold all nonblank characters in the region.
7668 Works by overstriking characters.
7669 Called from program, takes two arguments START and END
7670 which specify the range to operate on."
7673 (let ((end1 (make-marker)))
7674 (move-marker end1 (max start end))
7675 (goto-char (min start end))
7676 (while (< (point) end1)
7677 (or (looking-at "[_\^@- ]")
7678 (insert (char-after) "\b"))
7679 (forward-char 1)))))
7682 (defun message-unbold-region (start end)
7683 "Remove all boldness (overstruck characters) in the region.
7684 Called from program, takes two arguments START and END
7685 which specify the range to operate on."
7688 (let ((end1 (make-marker)))
7689 (move-marker end1 (max start end))
7690 (goto-char (min start end))
7691 (while (search-forward "\b" end1 t)
7692 (if (eq (char-after) (char-after (- (point) 2)))
7693 (delete-char -2))))))
7695 (defun message-exchange-point-and-mark ()
7696 "Exchange point and mark, but don't activate region if it was inactive."
7697 (goto-char (prog1 (mark t)
7698 (set-marker (mark-marker) (point)))))
7700 (defalias 'message-make-overlay 'make-overlay)
7701 (defalias 'message-delete-overlay 'delete-overlay)
7702 (defalias 'message-overlay-put 'overlay-put)
7703 (defun message-kill-all-overlays ()
7704 (if (featurep 'xemacs)
7705 (map-extents (lambda (extent ignore) (delete-extent extent)))
7706 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7708 ;; Support for toolbar
7709 (defvar tool-bar-mode)
7711 ;; Note: The :set function in the `message-tool-bar*' variables will only
7712 ;; affect _new_ message buffers. We might add a function that walks thru all
7713 ;; message-mode buffers and force the update.
7714 (defun message-tool-bar-update (&optional symbol value)
7715 "Update message mode toolbar.
7716 Setter function for custom variables."
7717 (setq-default message-tool-bar-map nil)
7719 ;; When used as ":set" function:
7720 (set-default symbol value)))
7722 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7723 'message-tool-bar-gnome
7724 'message-tool-bar-retro)
7725 "Specifies the message mode tool bar.
7727 It can be either a list or a symbol refering to a list. See
7728 `gmm-tool-bar-from-list' for the format of the list. The
7729 default key map is `message-mode-map'.
7731 Pre-defined symbols include `message-tool-bar-gnome' and
7732 `message-tool-bar-retro'."
7733 :type '(repeat gmm-tool-bar-list-item)
7734 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7735 (const :tag "Retro look" message-tool-bar-retro)
7736 (repeat :tag "User defined list" gmm-tool-bar-item)
7738 :version "23.1" ;; No Gnus
7739 :initialize 'custom-initialize-default
7740 :set 'message-tool-bar-update
7743 (defcustom message-tool-bar-gnome
7744 '((ispell-message "spell" nil
7746 :visible (or (not (boundp 'flyspell-mode))
7747 (not flyspell-mode)))
7748 (flyspell-buffer "spell" t
7750 :visible (and (boundp 'flyspell-mode)
7752 :help "Flyspell whole buffer")
7753 (message-send-and-exit "mail/send" t :label "Send")
7754 (message-dont-send "mail/save-draft")
7755 (mml-attach-file "attach" mml-mode-map :vert-only t)
7756 (mml-preview "mail/preview" mml-mode-map)
7757 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7758 (message-insert-importance-high "important" nil :visible nil)
7759 (message-insert-importance-low "unimportant" nil :visible nil)
7760 (message-insert-disposition-notification-to "receipt" nil :visible nil))
7761 "List of items for the message tool bar (GNOME style).
7763 See `gmm-tool-bar-from-list' for details on the format of the list."
7764 :type '(repeat gmm-tool-bar-item)
7765 :version "23.1" ;; No Gnus
7766 :initialize 'custom-initialize-default
7767 :set 'message-tool-bar-update
7770 (defcustom message-tool-bar-retro
7771 '(;; Old Emacs 21 icon for consistency.
7772 (message-send-and-exit "gnus/mail-send")
7773 (message-kill-buffer "close")
7774 (message-dont-send "cancel")
7775 (mml-attach-file "attach" mml-mode-map)
7776 (ispell-message "spell")
7777 (mml-preview "preview" mml-mode-map)
7778 (message-insert-importance-high "gnus/important")
7779 (message-insert-importance-low "gnus/unimportant")
7780 (message-insert-disposition-notification-to "gnus/receipt"))
7781 "List of items for the message tool bar (retro style).
7783 See `gmm-tool-bar-from-list' for details on the format of the list."
7784 :type '(repeat gmm-tool-bar-item)
7785 :version "23.1" ;; No Gnus
7786 :initialize 'custom-initialize-default
7787 :set 'message-tool-bar-update
7790 (defcustom message-tool-bar-zap-list
7791 '(new-file open-file dired kill-buffer write-file
7792 print-buffer customize help)
7793 "List of icon items from the global tool bar.
7794 These items are not displayed on the message mode tool bar.
7796 See `gmm-tool-bar-from-list' for the format of the list."
7797 :type 'gmm-tool-bar-zap-list
7798 :version "23.1" ;; No Gnus
7799 :initialize 'custom-initialize-default
7800 :set 'message-tool-bar-update
7803 (defvar image-load-path)
7805 (defun message-make-tool-bar (&optional force)
7806 "Make a message mode tool bar from `message-tool-bar-list'.
7807 When FORCE, rebuild the tool bar."
7808 (when (and (not (featurep 'xemacs))
7809 (boundp 'tool-bar-mode)
7811 (or (not message-tool-bar-map) force))
7812 (setq message-tool-bar-map
7814 (gmm-image-load-path-for-library "message"
7815 "mail/save-draft.xpm"
7817 (image-load-path (cons (car load-path)
7818 (when (boundp 'image-load-path)
7820 (gmm-tool-bar-from-list message-tool-bar
7821 message-tool-bar-zap-list
7822 'message-mode-map))))
7823 message-tool-bar-map)
7825 ;;; Group name completion.
7827 (defcustom message-newgroups-header-regexp
7828 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7829 "Regexp that match headers that lists groups."
7833 (defcustom message-completion-alist
7834 (list (cons message-newgroups-header-regexp 'message-expand-group)
7835 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7836 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7837 . message-expand-name)
7838 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7839 . message-expand-name))
7840 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7843 :type '(alist :key-type regexp :value-type function))
7845 (defcustom message-expand-name-databases
7847 "List of databases to try for name completion (`message-expand-name').
7848 Each element is a symbol and can be `bbdb' or `eudc'."
7850 :type '(set (const bbdb) (const eudc)))
7852 (defcustom message-tab-body-function nil
7853 "*Function to execute when `message-tab' (TAB) is executed in the body.
7854 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7857 :link '(custom-manual "(message)Various Commands")
7858 :type '(choice (const nil)
7861 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7863 (defun message-tab ()
7864 "Complete names according to `message-completion-alist'.
7865 Execute function specified by `message-tab-body-function' when not in
7869 ((if (and (boundp 'completion-fail-discreetly)
7870 (fboundp 'completion-at-point))
7871 (let ((completion-fail-discreetly t)) (completion-at-point))
7872 (funcall (or (message-completion-function) #'ignore)))
7873 ;; Completion was performed; nothing else to do.
7875 (message-tab-body-function (funcall message-tab-body-function))
7876 (t (funcall (or (lookup-key text-mode-map "\t")
7877 (lookup-key global-map "\t")
7878 'indent-relative)))))
7880 (defvar mail-abbrev-mode-regexp)
7882 (defun message-completion-function ()
7883 (let ((alist message-completion-alist))
7885 (let ((mail-abbrev-mode-regexp (caar alist)))
7886 (not (mail-abbrev-in-expansion-header-p))))
7887 (setq alist (cdr alist)))
7893 (let ((standard-output (current-buffer)))
7894 (eval '(display-completion-list nil "")))
7895 (defalias 'message-display-completion-list 'display-completion-list))
7896 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7897 (defun message-display-completion-list (completions &optional ignore)
7898 "Display the list of completions, COMPLETIONS, using `standard-output'."
7899 (display-completion-list completions)))))
7901 (defun message-expand-group ()
7902 "Expand the group name under point."
7903 (let* ((b (save-excursion
7908 (skip-chars-forward "^:")
7911 (skip-chars-backward "^, \t\n") (point))))
7912 (completion-ignore-case t)
7913 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7914 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7915 (message-completion-in-region e b hashtb)))
7917 (defalias 'message-completion-in-region
7918 (if (fboundp 'completion-in-region)
7919 'completion-in-region
7920 (lambda (e b hashtb)
7921 (let* ((string (buffer-substring b e))
7922 (completions (all-completions string hashtb))
7924 (delete-region b (point))
7926 ((= (length completions) 1)
7927 (if (string= (car completions) string)
7930 (message "Only matching group"))
7931 (insert (car completions))))
7932 ((and (setq comp (try-completion string hashtb))
7933 (not (string= comp string)))
7938 (message "No matching groups")
7939 (save-selected-window
7940 (pop-to-buffer "*Completions*")
7941 (buffer-disable-undo)
7942 (let ((buffer-read-only nil))
7944 (let ((standard-output (current-buffer)))
7945 (message-display-completion-list (sort completions 'string<)
7947 (setq buffer-read-only nil)
7948 (goto-char (point-min))
7949 (delete-region (point)
7950 (progn (forward-line 3) (point))))))))))))
7952 (defun message-expand-name ()
7953 (cond ((and (memq 'eudc message-expand-name-databases)
7954 (boundp 'eudc-protocol)
7956 (eudc-expand-inline))
7957 ((and (memq 'bbdb message-expand-name-databases)
7958 (fboundp 'bbdb-complete-name))
7959 (let ((starttick (buffer-modified-tick)))
7960 (or (bbdb-complete-name)
7961 ;; Apparently, bbdb-complete-name can return nil even when
7962 ;; completion took place. So let's double check the buffer was
7964 (/= starttick (buffer-modified-tick)))))
7970 (defun message-talkative-question (ask question show &rest text)
7971 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7972 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7973 The following arguments may contain lists of values."
7975 (setq text (message-flatten-list text)))
7976 (save-window-excursion
7977 (with-output-to-temp-buffer " *MESSAGE information message*"
7978 (with-current-buffer " *MESSAGE information message*"
7979 (fundamental-mode) ; for Emacs 20.4+
7981 (goto-char (point-min))))
7982 (funcall ask question))
7983 (funcall ask question)))
7985 (defun message-flatten-list (list)
7986 "Return a new, flat list that contains all elements of LIST.
7988 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7991 (apply 'append (mapcar 'message-flatten-list list)))
7995 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7996 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7997 Then clone the local variables and values from the old buffer to the
7998 new one, cloning only the locals having a substring matching the
8000 (let ((oldbuf (current-buffer)))
8001 (with-current-buffer (generate-new-buffer name)
8002 (message-clone-locals oldbuf varstr)
8005 (defun message-clone-locals (buffer &optional varstr)
8006 "Clone the local variables from BUFFER to the current buffer."
8007 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
8008 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
8011 (when (and (consp local)
8013 (string-match regexp (symbol-name (car local)))
8015 (string-match varstr (symbol-name (car local)))))
8017 (set (make-local-variable (car local))
8025 (defun message-encode-message-body ()
8026 (unless message-inhibit-body-encoding
8027 (let ((mail-parse-charset (or mail-parse-charset
8028 message-default-charset))
8029 (case-fold-search t)
8030 lines content-type-p)
8033 (narrow-to-region (point) (point-max))
8034 (let ((new (mml-generate-mime)))
8036 (delete-region (point-min) (point-max))
8038 (goto-char (point-min))
8039 (if (eq (aref new 0) ?\n)
8041 (search-forward "\n\n")
8042 (setq lines (buffer-substring (point-min) (1- (point))))
8043 (delete-region (point-min) (point))))))
8045 (message-narrow-to-headers-or-head)
8046 (message-remove-header "Mime-Version")
8047 (goto-char (point-max))
8048 (insert "MIME-Version: 1.0\n")
8051 (setq content-type-p
8053 (re-search-backward "^Content-Type:" nil t))))
8055 (message-narrow-to-headers-or-head)
8056 (message-remove-first-header "Content-Type")
8057 (message-remove-first-header "Content-Transfer-Encoding"))
8058 ;; We always make sure that the message has a Content-Type
8059 ;; header. This is because some broken MTAs and MUAs get
8060 ;; awfully confused when confronted with a message with a
8061 ;; MIME-Version header and without a Content-Type header. For
8062 ;; instance, Solaris' /usr/bin/mail.
8063 (unless content-type-p
8064 (goto-char (point-min))
8065 ;; For unknown reason, MIME-Version doesn't exist.
8066 (when (re-search-forward "^MIME-Version:" nil t)
8068 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
8070 (defun message-read-from-minibuffer (prompt &optional initial-contents)
8071 "Read from the minibuffer while providing abbrev expansion."
8072 (if (fboundp 'mail-abbrevs-setup)
8073 (let ((mail-abbrev-mode-regexp "")
8074 (minibuffer-setup-hook 'mail-abbrevs-setup)
8075 (minibuffer-local-map message-minibuffer-local-map))
8076 (read-from-minibuffer prompt initial-contents))
8077 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
8078 (minibuffer-local-map message-minibuffer-local-map))
8079 (read-string prompt initial-contents))))
8081 (defun message-use-alternative-email-as-from ()
8082 "Set From field of the outgoing message to the first matching
8083 address in `message-alternative-emails', looking at To, Cc and
8084 From headers in the original article."
8085 (require 'mail-utils)
8086 (let* ((fields '("To" "Cc" "From"))
8089 (mail-strip-quoted-names
8090 (mapconcat 'message-fetch-reply-field fields ","))
8094 (if (string-match message-alternative-emails (car emails))
8095 (setq email (car emails)
8098 (unless (or (not email) (equal email user-mail-address))
8099 (message-remove-header "From")
8100 (goto-char (point-max))
8101 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8104 (defun message-options-get (symbol)
8105 (cdr (assq symbol message-options)))
8107 (defun message-options-set (symbol value)
8108 (let ((the-cons (assq symbol message-options)))
8111 (setcdr the-cons value)
8112 (setq message-options (delq the-cons message-options)))
8114 (push (cons symbol value) message-options))))
8117 (defun message-options-set-recipient ()
8119 (message-narrow-to-headers-or-head)
8120 (message-options-set 'message-sender
8121 (mail-strip-quoted-names
8122 (message-fetch-field "from")))
8123 (message-options-set 'message-recipients
8124 (mail-strip-quoted-names
8125 (let ((to (message-fetch-field "to"))
8126 (cc (message-fetch-field "cc"))
8127 (bcc (message-fetch-field "bcc")))
8130 (if (and to cc) ", ")
8132 (if (and (or to cc) bcc) ", ")
8135 (defun message-hide-headers ()
8136 "Hide headers based on the `message-hidden-headers' variable."
8137 (let ((regexps (if (stringp message-hidden-headers)
8138 (list message-hidden-headers)
8139 message-hidden-headers))
8140 (inhibit-point-motion-hooks t)
8141 (after-change-functions nil)
8142 (end-of-headers (point-min)))
8146 (message-narrow-to-headers)
8147 (goto-char (point-min))
8149 (if (not (message-hide-header-p regexps))
8150 (message-next-header)
8151 (let ((begin (point))
8153 (message-next-header)
8154 (setq header (buffer-substring begin (point))
8155 header-len (- (point) begin))
8156 (delete-region begin (point))
8157 (goto-char end-of-headers)
8159 (setq end-of-headers
8160 (+ end-of-headers header-len))))))))
8161 (narrow-to-region end-of-headers (point-max))))
8163 (defun message-hide-header-p (regexps)
8166 (when (eq (car regexps) 'not)
8169 (dolist (regexp regexps)
8170 (setq result (or result (looking-at regexp))))
8175 (declare-function ecomplete-add-item "ecomplete" (type key text))
8176 (declare-function ecomplete-save "ecomplete" ())
8178 (defun message-put-addresses-in-ecomplete ()
8179 (require 'ecomplete)
8180 (dolist (header '("to" "cc" "from" "reply-to"))
8181 (let ((value (message-field-value header)))
8182 (dolist (string (mail-header-parse-addresses value 'raw))
8184 (gnus-replace-in-string
8185 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8186 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8190 (autoload 'ecomplete-display-matches "ecomplete")
8192 (defun message-display-abbrev (&optional choose)
8193 "Display the next possible abbrev for the text before point."
8194 (interactive (list t))
8195 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8196 (message-point-in-header-p)
8199 (while (and (memq (char-after) '(?\t ? ))
8200 (zerop (forward-line -1))))
8201 (looking-at "To:\\|Cc:")))
8202 (let* ((end (point))
8203 (start (save-excursion
8204 (and (re-search-backward "[\n\t ]" nil t)
8206 (word (when start (buffer-substring start end)))
8207 (match (when (and word
8208 (not (zerop (length word))))
8209 (ecomplete-display-matches 'mail word choose))))
8210 (when (and choose match)
8211 (delete-region start end)
8214 ;; To send pre-formatted letters like the example below, you can use
8215 ;; `message-send-form-letter':
8216 ;; --8<---------------cut here---------------start------------->8---
8217 ;; To: alice@invalid.invalid
8218 ;; Subject: Verification of your contact information
8219 ;; From: Contact verification <admin@foo.invalid>
8220 ;; --text follows this line--
8222 ;; please verify that your contact information is still valid:
8223 ;; Alice A, A avenue 11, 1111 A town, Austria
8224 ;; ----------next form letter message follows this line----------
8225 ;; To: bob@invalid.invalid
8226 ;; Subject: Verification of your contact information
8227 ;; From: Contact verification <admin@foo.invalid>
8228 ;; --text follows this line--
8230 ;; please verify that your contact information is still valid:
8231 ;; Bob, B street 22, 22222 Be town, Belgium
8232 ;; ----------next form letter message follows this line----------
8233 ;; To: charlie@invalid.invalid
8234 ;; Subject: Verification of your contact information
8235 ;; From: Contact verification <admin@foo.invalid>
8236 ;; --text follows this line--
8238 ;; please verify that your contact information is still valid:
8239 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8240 ;; --8<---------------cut here---------------end--------------->8---
8242 ;; FIXME: What is the most common term (circular letter, form letter, serial
8243 ;; letter, standard letter) for such kind of letter? See also
8244 ;; <http://en.wikipedia.org/wiki/Form_letter>
8246 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8247 ;; `message-form-letter-separator', i.e. highlight each message like a single
8250 (defcustom message-form-letter-separator
8251 "\n----------next form letter message follows this line----------\n"
8252 "Separator for `message-send-form-letter'."
8253 ;; :group 'message-form-letter
8254 :group 'message-various
8255 :version "23.1" ;; No Gnus
8258 (defcustom message-send-form-letter-delay 1
8259 "Delay in seconds when sending a message with `message-send-form-letter'.
8260 Only used when `message-send-form-letter' is called with non-nil
8262 ;; :group 'message-form-letter
8263 :group 'message-various
8264 :version "23.1" ;; No Gnus
8267 (defun message-send-form-letter (&optional force)
8268 "Sent all form letter messages from current buffer.
8269 Unless FORCE, prompt before sending.
8271 The messages are separated by `message-form-letter-separator'.
8272 Header and body are separated by `mail-header-separator'."
8274 (let ((sent 0) (skipped 0)
8278 (goto-char (point-min))
8281 end (if (search-forward message-form-letter-separator nil t)
8282 (- (point) (length message-form-letter-separator) -1)
8286 (buffer-substring-no-properties start end))
8287 (setq buff (generate-new-buffer "*mail - form letter*"))
8288 (with-current-buffer buff
8291 (setq to (message-fetch-field "To"))
8292 (switch-to-buffer buff)
8294 (sit-for message-send-form-letter-delay))
8296 (y-or-n-p (format "Send message to `%s'? " to)))
8298 (setq sent (1+ sent))
8299 (message-send-and-exit))
8300 (message (format "Message to `%s' skipped." to))
8301 (setq skipped (1+ skipped)))
8302 (when (buffer-live-p buff)
8303 (kill-buffer buff))))
8304 (message "%s message(s) sent, %s skipped." sent skipped)))
8306 (defun message-replace-header (header new-value &optional after force)
8307 "Remove HEADER and insert the NEW-VALUE.
8308 If AFTER, insert after this header. If FORCE, insert new field
8309 even if NEW-VALUE is empty."
8310 ;; Similar to `nnheader-replace-header' but for message buffers.
8313 (message-narrow-to-headers)
8314 (message-remove-header header))
8315 (when (or force (> (length new-value) 0))
8317 (message-position-on-field header after)
8318 (message-position-on-field header))
8319 (insert new-value))))
8321 (defcustom message-recipients-without-full-name
8322 (list "ding@gnus.org"
8324 "emacs-devel@gnu.org"
8325 "emacs-pretest-bug@gnu.org"
8326 "bug-gnu-emacs@gnu.org")
8327 "Mail addresses that have no full name.
8328 Used in `message-simplify-recipients'."
8329 ;; Maybe the addresses could be extracted from
8330 ;; `gnus-parameter-to-list-alist'?
8331 :type '(choice (const :tag "None" nil)
8333 :version "23.1" ;; No Gnus
8334 :group 'message-headers)
8336 (defun message-simplify-recipients ()
8338 (dolist (hdr '("Cc" "To"))
8339 (message-replace-header
8343 (if (and message-recipients-without-full-name
8345 (regexp-opt message-recipients-without-full-name)
8349 (message-make-from (car addrcomp) (cadr addrcomp))
8351 (when (message-fetch-field hdr)
8352 (mail-extract-address-components
8353 (message-fetch-field hdr) t))
8356 (when (featurep 'xemacs)
8357 (require 'messagexmas)
8358 (message-xmas-redefine))
8362 (run-hooks 'message-load-hook)
8365 ;; coding: iso-8859-1
8368 ;;; message.el ends here