1 ;;; gnus-msg.el --- mail and post interface for Gnus
3 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4 ;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
7 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
29 (eval-when-compile (require 'cl))
37 (defcustom gnus-post-method 'current
38 "*Preferred method for posting USENET news.
40 If this variable is `current' (which is the default), Gnus will use
41 the \"current\" select method when posting. If it is `native', Gnus
42 will use the native select method when posting.
44 This method will not be used in mail groups and the like, only in
47 If not `native' nor `current', the value must be a valid method as discussed
48 in the documentation of `gnus-select-method'. It can also be a list of
49 methods. If that is the case, the user will be queried for what select
50 method to use when posting."
51 :group 'gnus-group-foreign
52 :link '(custom-manual "(gnus)Posting Server")
53 :type `(choice (const native)
55 (sexp :tag "Methods" ,gnus-select-method)))
57 (defcustom gnus-outgoing-message-group nil
58 "*All outgoing messages will be put in this group.
59 If you want to store all your outgoing mail and articles in the group
60 \"nnml:archive\", you set this variable to that value. This variable
61 can also be a list of group names.
63 If you want to have greater control over what group to put each
64 message in, you can set this variable to a function that checks the
65 current newsgroup name and then returns a suitable group name (or list
68 :type '(choice (const nil)
71 (repeat :tag "List of groups" (string :tag "Group"))))
73 (defcustom gnus-mailing-list-groups nil
74 "*If non-nil a regexp matching groups that are really mailing lists.
75 This is useful when you're reading a mailing list that has been
76 gatewayed to a newsgroup, and you want to followup to an article in
79 :type '(choice (regexp)
82 (defcustom gnus-add-to-list nil
83 "*If non-nil, add a `to-list' parameter automatically."
87 (defcustom gnus-crosspost-complaint
90 You posted the article below with the following Newsgroups header:
94 The %s group, at least, was an inappropriate recipient
95 of this message. Please trim your Newsgroups header to exclude this
96 group before posting in the future.
101 "Format string to be inserted when complaining about crossposts.
102 The first %s will be replaced by the Newsgroups header;
103 the second with the current group name."
107 (defcustom gnus-message-setup-hook nil
108 "Hook run after setting up a message buffer."
110 :options '(message-remove-blank-cited-lines)
113 (defcustom gnus-bug-create-help-buffer t
114 "*Should we create the *Gnus Help Bug* buffer?"
118 (defcustom gnus-posting-styles nil
119 "*Alist of styles to use when posting.
120 See Info node `(gnus)Posting Styles'."
122 :link '(custom-manual "(gnus)Posting Styles")
123 :type '(repeat (cons (choice (regexp)
126 (string :tag "Header")
127 (regexp :tag "Regexp"))
131 (choice (const signature)
132 (const signature-file)
139 (string :tag "Header"))
145 (defcustom gnus-gcc-mark-as-read nil
146 "If non-nil, automatically mark Gcc articles as read."
151 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
152 'gnus-gcc-mark-as-read)
154 (defcustom gnus-gcc-externalize-attachments nil
155 "Should local-file attachments be included as external parts in Gcc copies?
156 If it is `all', attach files as external parts;
157 if a regexp and matches the Gcc group name, attach files as external parts;
158 if nil, attach files as normal parts."
161 :type '(choice (const nil :tag "None")
162 (const all :tag "Any")
163 (string :tag "Regexp")))
165 (gnus-define-group-parameter
166 posting-charset-alist
169 "Return the permitted unencoded charsets for posting of GROUP."
170 :variable gnus-group-posting-charset-alist
172 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
173 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
174 (message-this-is-mail nil nil)
175 (message-this-is-news nil t))
177 "Alist of regexps and permitted unencoded charsets for posting.
178 Each element of the alist has the form (TEST HEADER BODY-LIST), where
179 TEST is either a regular expression matching the newsgroup header or a
181 HEADER is the charset which may be left unencoded in the header (nil
182 means encode all charsets),
183 BODY-LIST is a list of charsets which may be encoded using 8bit
184 content-transfer encoding in the body, or one of the special values
185 nil (always encode using quoted-printable) or t (always use 8bit).
187 Note that any value other than nil for HEADER infringes some RFCs, so
188 use this option with care."
189 :variable-group gnus-charset
191 '(repeat (list :tag "Permitted unencoded charsets"
193 (regexp :tag "Group")
194 (const :tag "Mail message" :value message-this-is-mail)
195 (const :tag "News article" :value message-this-is-news))
196 (choice :tag "Header"
197 (const :tag "None" nil)
198 (symbol :tag "Charset"))
200 (const :tag "Any" :value t)
201 (const :tag "None" :value nil)
202 (repeat :tag "Charsets"
203 (symbol :tag "Charset")))))
204 :parameter-type '(choice :tag "Permitted unencoded charsets"
207 :parameter-document "\
208 List of charsets that are permitted to be unencoded.")
210 (defcustom gnus-debug-files
211 '("gnus.el" "gnus-sum.el" "gnus-group.el"
212 "gnus-art.el" "gnus-start.el" "gnus-async.el"
213 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
214 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
215 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
216 "Files whose variables will be reported in `gnus-bug'."
219 :type '(repeat (string :tag "File")))
221 (defcustom gnus-debug-exclude-variables
222 '(mm-mime-mule-charset-alist
223 nnmail-split-fancy message-minibuffer-local-map)
224 "Variables that should not be reported in `gnus-bug'."
227 :type '(repeat (symbol :tag "Variable")))
229 (defcustom gnus-discouraged-post-methods
230 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
231 "A list of back ends that are not used in \"real\" newsgroups.
232 This variable is used only when `gnus-post-method' is `current'."
234 :group 'gnus-group-foreign
235 :type '(repeat (symbol :tag "Back end")))
237 (defcustom gnus-message-replysign
239 "Automatically sign replies to signed messages.
240 See also the `mml-default-sign-method' variable."
244 (defcustom gnus-message-replyencrypt
246 "Automatically encrypt replies to encrypted messages.
247 See also the `mml-default-encrypt-method' variable."
251 (defcustom gnus-message-replysignencrypted
253 "Setting this causes automatically encrypted messages to also be signed."
257 (defcustom gnus-confirm-mail-reply-to-news (and gnus-novice-user
258 (not gnus-expert-user))
259 "If non-nil, Gnus requests confirmation when replying to news.
260 This is done because new users often reply by mistake when reading
262 This can also be a function receiving the group name as the only
263 parameter, which should return non-nil if a confirmation is needed; or
264 a regexp, in which case a confirmation is asked for if the group name
266 :version "23.1" ;; No Gnus (default changed)
268 :type '(choice (const :tag "No" nil)
270 (regexp :tag "If group matches regexp")
271 (function :tag "If function evaluates to non-nil")))
273 (defcustom gnus-confirm-treat-mail-like-news
275 "If non-nil, Gnus will treat mail like news with regard to confirmation
276 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
277 for fine-tuning this.
278 If nil, Gnus will never ask for confirmation if replying to mail."
283 (defcustom gnus-summary-resend-default-address t
284 "If non-nil, Gnus tries to suggest a default address to resend to.
285 If nil, the address field will always be empty after invoking
286 `gnus-summary-resend-message'."
291 (defcustom gnus-message-highlight-citation
292 t ;; gnus-treat-highlight-citation ;; gnus-cite dependency
293 "Enable highlighting of different citation levels in message-mode."
294 :version "23.1" ;; No Gnus
299 (autoload 'gnus-message-citation-mode "gnus-cite" nil t)
301 ;;; Internal variables.
303 (defvar gnus-inhibit-posting-styles nil
304 "Inhibit the use of posting styles.")
306 (defvar gnus-article-yanked-articles nil)
307 (defvar gnus-message-buffer "*Mail Gnus*")
308 (defvar gnus-article-copy nil)
309 (defvar gnus-check-before-posting nil)
310 (defvar gnus-last-posting-server nil)
311 (defvar gnus-message-group-art nil)
313 (defvar gnus-msg-force-broken-reply-to nil)
315 (defconst gnus-bug-message
316 "Sending a bug report to the Gnus Towers.
317 ========================================
319 The buffer below is a mail buffer. When you press `C-c C-c', it will
320 be sent to the Gnus Bug Exterminators.
322 The thing near the bottom of the buffer is how the environment
323 settings will be included in the mail. Please do not delete that.
324 They will tell the Bug People what your environment is, so that it
325 will be easier to locate the bugs.
327 If you have found a bug that makes Emacs go \"beep\", set
328 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
329 and include the backtrace in your bug report.
331 Please describe the bug in annoying, painstaking detail.
333 Thank you for your help in stamping out bugs.
336 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
340 ;;; Gnus Posting Functions
343 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
344 "p" gnus-summary-post-news
345 "i" gnus-summary-news-other-window
346 "f" gnus-summary-followup
347 "F" gnus-summary-followup-with-original
348 "c" gnus-summary-cancel-article
349 "s" gnus-summary-supersede-article
350 "r" gnus-summary-reply
351 "y" gnus-summary-yank-message
352 "R" gnus-summary-reply-with-original
353 "w" gnus-summary-wide-reply
354 "W" gnus-summary-wide-reply-with-original
355 "v" gnus-summary-very-wide-reply
356 "V" gnus-summary-very-wide-reply-with-original
357 "n" gnus-summary-followup-to-mail
358 "N" gnus-summary-followup-to-mail-with-original
359 "m" gnus-summary-mail-other-window
360 "u" gnus-uu-post-news
361 "\M-c" gnus-summary-mail-crosspost-complaint
362 "Br" gnus-summary-reply-broken-reply-to
363 "BR" gnus-summary-reply-broken-reply-to-with-original
364 "om" gnus-summary-mail-forward
365 "op" gnus-summary-post-forward
366 "Om" gnus-uu-digest-mail-forward
367 "Op" gnus-uu-digest-post-forward)
369 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
370 "b" gnus-summary-resend-bounced-mail
371 ;; "c" gnus-summary-send-draft
372 "r" gnus-summary-resend-message
373 "e" gnus-summary-resend-message-edit)
375 ;;; Internal functions.
377 (defun gnus-inews-make-draft (articles)
379 (gnus-inews-make-draft-meta-information
380 ,(gnus-group-decoded-name gnus-newsgroup-name) ',articles)))
382 (defvar gnus-article-reply nil)
383 (defmacro gnus-setup-message (config &rest forms)
384 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
385 (buffer (make-symbol "gnus-setup-message-buffer"))
386 (article (make-symbol "gnus-setup-message-article"))
387 (yanked (make-symbol "gnus-setup-yanked-articles"))
388 (group (make-symbol "gnus-setup-message-group")))
389 `(let ((,winconf (current-window-configuration))
390 (,buffer (buffer-name (current-buffer)))
391 (,article gnus-article-reply)
392 (,yanked gnus-article-yanked-articles)
393 (,group gnus-newsgroup-name)
394 (message-header-setup-hook
395 (copy-sequence message-header-setup-hook))
396 (mbl mml-buffer-list)
397 (message-mode-hook (copy-sequence message-mode-hook)))
398 (setq mml-buffer-list nil)
399 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
400 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
401 ;; message-newsreader and message-mailer were formerly set in
402 ;; gnus-inews-add-send-actions, but this is too late when
403 ;; message-generate-headers-first is used. --ansel
404 (add-hook 'message-mode-hook
406 (setq message-newsreader
407 (setq message-mailer (gnus-extended-version)))))
408 ;; #### FIXME: for a reason that I did not manage to identify yet,
409 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
410 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
411 ;; After evaluation of @forms below, it gets the value we actually want
412 ;; to override, and the posting styles are used. For that reason, I've
413 ;; added an optional argument to `gnus-configure-posting-styles' to
414 ;; make sure that the correct value for the group name is used. -- drv
415 (add-hook 'message-mode-hook
416 (if (memq ,config '(reply-yank reply))
418 (gnus-configure-posting-styles ,group))
420 ;; There may be an old " *gnus article copy*" buffer.
421 (let (gnus-article-copy)
422 (gnus-configure-posting-styles ,group)))))
423 (gnus-pull ',(intern gnus-draft-meta-information-header)
424 message-required-headers)
426 (not (string= ,group "")))
428 (intern gnus-draft-meta-information-header)
429 (gnus-inews-make-draft (or ,yanked ,article)))
430 message-required-headers))
434 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
436 (setq gnus-message-buffer (current-buffer))
437 (set (make-local-variable 'gnus-message-group-art)
438 (cons ,group ,article))
439 (set (make-local-variable 'gnus-newsgroup-name) ,group)
440 ;; Enable highlighting of different citation levels
441 (when gnus-message-highlight-citation
442 (gnus-message-citation-mode 1))
443 (gnus-run-hooks 'gnus-message-setup-hook)
444 (if (eq major-mode 'message-mode)
445 (let ((mbl1 mml-buffer-list))
446 (setq mml-buffer-list mbl) ;; Global value
447 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
448 (gnus-make-local-hook 'kill-buffer-hook)
449 (gnus-make-local-hook 'change-major-mode-hook)
450 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
451 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
452 (mml-destroy-buffers)
453 (setq mml-buffer-list mbl)))
454 (message-hide-headers)
456 (gnus-configure-windows ,config t)
457 (run-hooks 'post-command-hook)
458 (set-buffer-modified-p nil))))
460 (defun gnus-inews-make-draft-meta-information (group articles)
461 (when (numberp articles)
462 (setq articles (list articles)))
463 (concat "(\"" group "\""
477 (defun gnus-msg-mail (&optional to subject other-headers continue
478 switch-action yank-action send-actions)
479 "Start editing a mail message to be sent.
480 Like `message-mail', but with Gnus paraphernalia, particularly the
481 Gcc: header for archiving purposes."
483 (let ((buf (current-buffer))
485 (gnus-setup-message 'message
486 (message-mail to subject other-headers continue
487 nil yank-action send-actions))
489 (setq mail-buf (current-buffer))
490 (switch-to-buffer buf)
491 (apply switch-action mail-buf nil)))
492 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
496 (defun gnus-button-mailto (address)
498 (set-buffer (gnus-copy-article-buffer))
499 (gnus-setup-message 'message
500 (message-reply address)))
503 (defun gnus-button-reply (&optional to-address wide)
504 "Like `message-reply'."
506 (gnus-setup-message 'message
507 (message-reply to-address wide)))
510 (define-mail-user-agent 'gnus-user-agent
511 'gnus-msg-mail 'message-send-and-exit
512 'message-kill-buffer 'message-send-hook)
514 (defun gnus-setup-posting-charset (group)
515 (let ((alist gnus-group-posting-charset-alist)
516 (group (or group ""))
520 (while (setq elem (pop alist))
521 (when (or (and (stringp (car elem))
522 (string-match (car elem) group))
523 (and (functionp (car elem))
524 (funcall (car elem) group))
525 (and (symbolp (car elem))
526 (symbol-value (car elem))))
527 (throw 'found (cons (cadr elem) (caddr elem)))))))))
529 (defun gnus-inews-add-send-actions (winconf buffer article
530 &optional config yanked)
531 (gnus-make-local-hook 'message-sent-hook)
532 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
533 'gnus-inews-do-gcc) nil t)
535 (gnus-make-local-hook 'message-header-hook)
536 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
537 (setq message-post-method
538 `(lambda (&optional arg)
539 (gnus-post-method arg ,gnus-newsgroup-name)))
541 `(when (gnus-buffer-exists-p ,buffer)
542 (set-window-configuration ,winconf))
543 'exit 'postpone 'kill)
544 (let ((to-be-marked (cond
547 (lambda (x) (if (listp x) (car x) x)) yanked))
548 (article (if (listp article) article (list article)))
551 `(when (gnus-buffer-exists-p ,buffer)
552 (with-current-buffer ,buffer
554 (if (eq config 'forward)
555 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
556 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
559 (put 'gnus-setup-message 'lisp-indent-function 1)
560 (put 'gnus-setup-message 'edebug-form-spec '(form body))
562 ;;; Post news commands of Gnus group mode and summary mode
564 (defun gnus-group-mail (&optional arg)
565 "Start composing a mail.
566 If ARG, use the group under the point to find a posting style.
567 If ARG is 1, prompt for a group name to find the posting style."
569 ;; We can't `let' gnus-newsgroup-name here, since that leads
570 ;; to local variables leaking.
571 (let ((group gnus-newsgroup-name)
572 ;; make sure last viewed article doesn't affect posting styles:
574 (buffer (current-buffer)))
577 (setq gnus-newsgroup-name
579 (if (= 1 (prefix-numeric-value arg))
580 (gnus-group-completing-read
581 "Use posting style of group: "
582 nil nil (gnus-read-active-file-p))
583 (gnus-group-group-name))
585 ;; #### see comment in gnus-setup-message -- drv
586 (gnus-setup-message 'message (message-mail)))
587 (with-current-buffer buffer
588 (setq gnus-newsgroup-name group)))))
590 (defun gnus-group-news (&optional arg)
591 "Start composing a news.
592 If ARG, post to group under point.
593 If ARG is 1, prompt for group name to post to.
595 This function prepares a news even when using mail groups. This is useful
596 for posting messages to mail groups without actually sending them over the
597 network. The corresponding back end must have a 'request-post method."
599 ;; We can't `let' gnus-newsgroup-name here, since that leads
600 ;; to local variables leaking.
601 (let ((group gnus-newsgroup-name)
602 ;; make sure last viewed article doesn't affect posting styles:
604 (buffer (current-buffer)))
607 (setq gnus-newsgroup-name
609 (if (= 1 (prefix-numeric-value arg))
610 (gnus-group-completing-read "Use group: "
612 (gnus-read-active-file-p))
613 (gnus-group-group-name))
615 ;; #### see comment in gnus-setup-message -- drv
616 (gnus-setup-message 'message
617 (message-news (gnus-group-real-name gnus-newsgroup-name))))
618 (with-current-buffer buffer
619 (setq gnus-newsgroup-name group)))))
621 (defun gnus-group-post-news (&optional arg)
622 "Start composing a message (a news by default).
623 If ARG, post to group under point. If ARG is 1, prompt for group name.
624 Depending on the selected group, the message might be either a mail or
627 ;; Bind this variable here to make message mode hooks work ok.
628 (let ((gnus-newsgroup-name
630 (if (= 1 (prefix-numeric-value arg))
631 (gnus-group-completing-read "Newsgroup: " nil nil
632 (gnus-read-active-file-p))
633 (gnus-group-group-name))
635 ;; make sure last viewed article doesn't affect posting styles:
637 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
638 (string= gnus-newsgroup-name ""))))
640 (defun gnus-summary-mail-other-window (&optional arg)
641 "Start composing a mail in another window.
642 Use the posting of the current group by default.
643 If ARG, don't do that. If ARG is 1, prompt for group name to find the
646 ;; We can't `let' gnus-newsgroup-name here, since that leads
647 ;; to local variables leaking.
648 (let ((group gnus-newsgroup-name)
649 ;; make sure last viewed article doesn't affect posting styles:
651 (buffer (current-buffer)))
654 (setq gnus-newsgroup-name
656 (if (= 1 (prefix-numeric-value arg))
657 (gnus-group-completing-read "Use group: "
659 (gnus-read-active-file-p))
661 gnus-newsgroup-name))
662 ;; #### see comment in gnus-setup-message -- drv
663 (gnus-setup-message 'message (message-mail)))
664 (with-current-buffer buffer
665 (setq gnus-newsgroup-name group)))))
667 (defun gnus-summary-news-other-window (&optional arg)
668 "Start composing a news in another window.
669 Post to the current group by default.
670 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
672 This function prepares a news even when using mail groups. This is useful
673 for posting messages to mail groups without actually sending them over the
674 network. The corresponding back end must have a 'request-post method."
676 ;; We can't `let' gnus-newsgroup-name here, since that leads
677 ;; to local variables leaking.
678 (let ((group gnus-newsgroup-name)
679 ;; make sure last viewed article doesn't affect posting styles:
681 (buffer (current-buffer)))
684 (setq gnus-newsgroup-name
686 (if (= 1 (prefix-numeric-value arg))
687 (gnus-group-completing-read "Use group: "
689 (gnus-read-active-file-p))
691 gnus-newsgroup-name))
692 ;; #### see comment in gnus-setup-message -- drv
693 (gnus-setup-message 'message
695 (message-news (gnus-group-real-name gnus-newsgroup-name))
696 (set (make-local-variable 'gnus-discouraged-post-methods)
698 (car (gnus-find-method-for-group gnus-newsgroup-name))
699 gnus-discouraged-post-methods)))))
700 (with-current-buffer buffer
701 (setq gnus-newsgroup-name group)))))
703 (defun gnus-summary-post-news (&optional arg)
704 "Start composing a message. Post to the current group by default.
705 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
706 Depending on the selected group, the message might be either a mail or
709 ;; Bind this variable here to make message mode hooks work ok.
710 (let ((gnus-newsgroup-name
712 (if (= 1 (prefix-numeric-value arg))
713 (gnus-group-completing-read "Newsgroup: " nil nil
714 (gnus-read-active-file-p))
716 gnus-newsgroup-name))
717 ;; make sure last viewed article doesn't affect posting styles:
719 (gnus-post-news 'post gnus-newsgroup-name)))
722 (defun gnus-summary-followup (yank &optional force-news)
723 "Compose a followup to an article.
724 If prefix argument YANK is non-nil, the original article is yanked
726 YANK is a list of elements, where the car of each element is the
727 article number, and the cdr is the string to be yanked."
729 (list (and current-prefix-arg
730 (gnus-summary-work-articles 1))))
732 (gnus-summary-goto-subject
733 (if (listp (car yank))
736 (save-window-excursion
737 (gnus-summary-select-article))
738 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
739 (gnus-newsgroup-name gnus-newsgroup-name))
741 (gnus-post-news nil gnus-newsgroup-name
742 headers gnus-article-buffer
744 (gnus-summary-handle-replysign)))
746 (defun gnus-summary-followup-with-original (n &optional force-news)
747 "Compose a followup to an article and include the original article.
748 The text in the region will be yanked. If the region isn't
749 active, the entire article will be yanked."
751 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
753 (defun gnus-summary-followup-to-mail (&optional arg)
754 "Followup to the current mail message via news."
756 (list (and current-prefix-arg
757 (gnus-summary-work-articles 1))))
758 (gnus-summary-followup arg t))
760 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
761 "Followup to the current mail message via news."
763 (gnus-summary-followup (gnus-summary-work-articles arg) t))
765 (defun gnus-inews-yank-articles (articles)
766 (let (beg article yank-string)
768 (while (setq article (pop articles))
769 (when (listp article)
770 (setq yank-string (nth 1 article)
771 article (nth 0 article)))
772 (save-window-excursion
773 (set-buffer gnus-summary-buffer)
774 (gnus-summary-select-article nil nil nil article)
775 (gnus-summary-remove-process-mark article))
776 (gnus-copy-article-buffer nil yank-string)
777 (let ((message-reply-buffer gnus-article-copy)
778 (message-reply-headers
779 ;; The headers are decoded.
780 (with-current-buffer gnus-article-copy
782 (nnheader-narrow-to-headers)
783 (nnheader-parse-naked-head)))))
784 (message-yank-original)
785 (message-exchange-point-and-mark)
786 (setq beg (or beg (mark t))))
792 (defun gnus-summary-cancel-article (&optional n symp)
793 "Cancel an article you posted.
794 Uses the process-prefix convention. If given the symbolic
795 prefix `a', cancel using the standard posting method; if not
796 post using the current select method."
797 (interactive (gnus-interactive "P\ny"))
798 (let ((message-post-method
800 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name))))
801 (dolist (article (gnus-summary-work-articles n))
802 (when (gnus-summary-select-article t nil nil article)
803 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
804 (message-cancel-news))
805 (gnus-summary-mark-as-read article gnus-canceled-mark)
806 (gnus-cache-remove-article 1))
807 (gnus-article-hide-headers-if-wanted))
808 (gnus-summary-remove-process-mark article))))
810 (defun gnus-summary-supersede-article ()
811 "Compose an article that will supersede a previous article.
812 This is done simply by taking the old article and adding a Supersedes
813 header line with the old Message-ID."
815 (let ((article (gnus-summary-article-number)))
816 (gnus-setup-message 'reply-yank
817 (gnus-summary-select-article t)
818 (set-buffer gnus-original-article-buffer)
822 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
823 (with-current-buffer ,gnus-summary-buffer
824 (gnus-cache-possibly-remove-article ,article nil nil nil t)
825 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
826 message-send-actions)
828 (gnus-inews-insert-archive-gcc)
829 (gnus-inews-insert-gcc))))
833 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
834 ;; make a copy of the article buffer with all text properties removed
835 ;; this copy is in the buffer gnus-article-copy.
836 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
837 ;; this buffer should be passed to all mail/news reply/post routines.
838 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
839 (with-current-buffer gnus-article-copy
840 (mm-enable-multibyte))
841 (let ((article-buffer (or article-buffer gnus-article-buffer))
843 (if (not (and (get-buffer article-buffer)
844 (gnus-buffer-exists-p article-buffer)))
845 (error "Can't find any article buffer")
846 (with-current-buffer article-buffer
847 (let ((gnus-newsgroup-charset (or gnus-article-charset
848 gnus-newsgroup-charset))
849 (gnus-newsgroup-ignored-charsets
850 (or gnus-article-ignored-charsets
851 gnus-newsgroup-ignored-charsets)))
853 ;; Copy over the (displayed) article buffer, delete
854 ;; hidden text and remove text properties.
856 (copy-to-buffer gnus-article-copy (point-min) (point-max))
857 (set-buffer gnus-article-copy)
860 (delete-region (point) (point-max))
861 (insert yank-string))
862 (gnus-article-delete-text-of-type 'annotation)
863 (gnus-article-delete-text-of-type 'multipart)
864 (gnus-remove-text-with-property 'gnus-prev)
865 (gnus-remove-text-with-property 'gnus-next)
866 (gnus-remove-text-with-property 'gnus-decoration)
869 (buffer-substring-no-properties (point-min) (point-max))
871 ;; Find the original headers.
872 (set-buffer gnus-original-article-buffer)
873 (goto-char (point-min))
874 (while (looking-at message-unix-mail-delimiter)
876 (let ((mail-header-separator ""))
878 end (or (message-goto-body)
879 ;; There may be just a header.
881 ;; Delete the headers from the displayed articles.
882 (set-buffer gnus-article-copy)
883 (let ((mail-header-separator ""))
884 (delete-region (goto-char (point-min))
885 (or (message-goto-body) (point-max))))
886 ;; Insert the original article headers.
887 (insert-buffer-substring gnus-original-article-buffer beg end)
889 (let ((gnus-article-decode-hook
890 (delq 'article-decode-charset
891 (copy-sequence gnus-article-decode-hook)))
892 (rfc2047-quote-decoded-words-containing-tspecials t))
893 (run-hooks 'gnus-article-decode-hook)))))
896 (defun gnus-post-news (post &optional group header article-buffer yank subject
899 (gnus-copy-article-buffer))
900 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
901 (gnus-article-yanked-articles yank)
902 (add-to-list gnus-add-to-list))
903 (gnus-setup-message (cond (yank 'reply-yank)
904 (article-buffer 'reply)
906 (let* ((group (or group gnus-newsgroup-name))
907 (charset (gnus-group-name-charset nil group))
909 to-address to-group mailing-list to-list
912 (setq to-address (gnus-parameter-to-address group)
913 to-group (gnus-group-find-parameter group 'to-group)
914 to-list (gnus-parameter-to-list group)
915 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
916 mailing-list (when gnus-mailing-list-groups
917 (string-match gnus-mailing-list-groups group))
918 group (gnus-group-name-decode (gnus-group-real-name group)
920 (if (or (and to-group
921 (gnus-news-group-p to-group))
924 (and (gnus-news-group-p
925 (or pgroup gnus-newsgroup-name)
926 (or header gnus-current-article))
934 (and (not (gnus-virtual-group-p pgroup)) group)))
935 (set-buffer gnus-article-copy)
936 (gnus-msg-treat-broken-reply-to)
937 (message-followup (if (or newsgroup-p force-news)
938 (if (save-restriction
939 (article-narrow-to-head)
940 (message-fetch-field "newsgroups"))
947 (message-mail (or to-address to-list))
948 ;; Arrange for mail groups that have no `to-address' to
949 ;; get that when the user sends off the mail.
950 (when (and (not to-list)
953 (push (list 'gnus-inews-add-to-address pgroup)
954 message-send-actions)))
955 (set-buffer gnus-article-copy)
956 (gnus-msg-treat-broken-reply-to)
957 (message-wide-reply to-address)))
959 (gnus-inews-yank-articles yank))))))
961 (defun gnus-msg-treat-broken-reply-to (&optional force)
962 "Remove the Reply-to header if broken-reply-to."
964 (gnus-group-find-parameter
965 gnus-newsgroup-name 'broken-reply-to))
967 (message-narrow-to-head)
968 (message-remove-header "reply-to"))))
970 (defun gnus-post-method (arg group &optional silent)
971 "Return the posting method based on GROUP and ARG.
972 If SILENT, don't prompt the user."
973 (let ((gnus-post-method (or (gnus-parameter-post-method group)
975 (group-method (gnus-find-method-for-group group)))
977 ;; If the group-method is nil (which shouldn't happen) we use
978 ;; the default method.
980 (or (and (listp gnus-post-method) ;If not current/native/nil
981 (not (listp (car gnus-post-method))) ; and not a list of methods
982 gnus-post-method) ;then use it.
984 message-post-method))
985 ;; We want the inverse of the default
986 ((and arg (not (eq arg 0)))
987 (if (eq gnus-post-method 'current)
990 ;; We query the user for a post method.
992 (and (listp gnus-post-method)
993 (listp (car gnus-post-method))))
995 ;; Collect all methods we know about.
997 (when (listp gnus-post-method)
998 (if (listp (car gnus-post-method))
1000 (list gnus-post-method)))
1001 gnus-secondary-select-methods
1002 (mapcar 'cdr gnus-server-alist)
1003 (mapcar 'car gnus-opened-servers)
1004 (list gnus-select-method)
1005 (list group-method)))
1006 method-alist post-methods method)
1007 ;; Weed out all mail methods.
1009 (setq method (gnus-server-get-method "" (pop methods)))
1010 (when (and (or (gnus-method-option-p method 'post)
1011 (gnus-method-option-p method 'post-mail))
1012 (not (member method post-methods)))
1013 (push method post-methods)))
1014 ;; Create a name-method alist.
1018 (if (equal (cadr m) "")
1019 (list (symbol-name (car m)) m)
1020 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1025 (setq gnus-last-posting-server
1027 gnus-last-posting-server)
1028 ;; Just use the last value.
1029 gnus-last-posting-server
1031 "Posting method: " method-alist nil t
1032 (cons (or gnus-last-posting-server "") 0))))
1034 ;; Override normal method.
1035 ((and (eq gnus-post-method 'current)
1036 (not (memq (car group-method) gnus-discouraged-post-methods))
1037 (gnus-get-function group-method 'request-post t))
1040 ;; Use gnus-post-method.
1041 ((listp gnus-post-method) ;A method...
1042 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1044 ;; Use the normal select method (nil or native).
1045 (t gnus-select-method))))
1049 (defun gnus-extended-version ()
1050 "Stringified Gnus version and Emacs version.
1051 See the variable `gnus-user-agent'."
1053 (if (stringp gnus-user-agent)
1055 ;; `gnus-user-agent' is a list:
1056 (let* ((float-output-format nil)
1058 (when (memq 'gnus gnus-user-agent)
1060 (prin1-to-string (gnus-continuum-version gnus-version) t)
1061 " (" gnus-version ")")))
1062 (emacs-v (gnus-emacs-version)))
1063 (concat gnus-v (when (and gnus-v emacs-v) " ")
1068 ;;; Gnus Mail Functions
1071 ;;; Mail reply commands of Gnus summary mode
1073 (defun gnus-summary-reply (&optional yank wide very-wide)
1074 "Start composing a mail reply to the current message.
1075 If prefix argument YANK is non-nil, the original article is yanked
1077 If WIDE, make a wide reply.
1078 If VERY-WIDE, make a very wide reply."
1080 (list (and current-prefix-arg
1081 (gnus-summary-work-articles 1))))
1082 ;; Allow user to require confirmation before replying by mail to the
1083 ;; author of a news article (or mail message).
1085 (not (or (gnus-news-group-p gnus-newsgroup-name)
1086 gnus-confirm-treat-mail-like-news))
1087 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1088 (string-match gnus-confirm-mail-reply-to-news
1089 gnus-newsgroup-name))
1090 ((functionp gnus-confirm-mail-reply-to-news)
1091 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1092 (t gnus-confirm-mail-reply-to-news)))
1093 (if (or wide very-wide)
1094 t ;; Ignore gnus-confirm-mail-reply-to-news for wide and very
1096 (y-or-n-p "Really reply by mail to article author? ")))
1098 (if (listp (car yank))
1101 (gnus-article-reply (or article (gnus-summary-article-number)))
1102 (gnus-article-yanked-articles yank)
1104 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1106 (gnus-summary-goto-subject article))
1107 (gnus-setup-message (if yank 'reply-yank 'reply)
1109 (gnus-summary-select-article)
1110 (dolist (article very-wide)
1111 (gnus-summary-select-article nil nil nil article)
1112 (with-current-buffer (gnus-copy-article-buffer)
1113 (gnus-msg-treat-broken-reply-to)
1115 (message-narrow-to-head)
1116 (setq headers (concat headers (buffer-string)))))))
1117 (set-buffer (gnus-copy-article-buffer))
1118 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1120 (message-narrow-to-head)
1124 (goto-char (point-max)))
1125 (mml-quote-region (point) (point-max))
1126 (message-reply nil wide)
1128 (gnus-inews-yank-articles yank))
1129 (gnus-summary-handle-replysign)))))
1131 (defun gnus-summary-handle-replysign ()
1132 "Check the various replysign variables and take action accordingly."
1133 (when (or gnus-message-replysign gnus-message-replyencrypt)
1134 (let (signed encrypted)
1135 (with-current-buffer gnus-article-buffer
1136 (setq signed (memq 'signed gnus-article-wash-types))
1137 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1138 (cond ((and gnus-message-replyencrypt encrypted)
1139 (mml-secure-message mml-default-encrypt-method
1140 (if gnus-message-replysignencrypted
1143 ((and gnus-message-replysign signed)
1144 (mml-secure-message mml-default-sign-method 'sign))))))
1146 (defun gnus-summary-reply-with-original (n &optional wide)
1147 "Start composing a reply mail to the current message.
1148 The original article will be yanked."
1150 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1152 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1153 "Like `gnus-summary-reply' except removing reply-to field.
1154 If prefix argument YANK is non-nil, the original article is yanked
1156 If WIDE, make a wide reply.
1157 If VERY-WIDE, make a very wide reply."
1159 (list (and current-prefix-arg
1160 (gnus-summary-work-articles 1))))
1161 (let ((gnus-msg-force-broken-reply-to t))
1162 (gnus-summary-reply yank wide very-wide)))
1164 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1165 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1166 The original article will be yanked."
1168 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1170 (defun gnus-summary-wide-reply (&optional yank)
1171 "Start composing a wide reply mail to the current message.
1172 If prefix argument YANK is non-nil, the original article is yanked
1175 (list (and current-prefix-arg
1176 (gnus-summary-work-articles 1))))
1177 (gnus-summary-reply yank t))
1179 (defun gnus-summary-wide-reply-with-original (n)
1180 "Start composing a wide reply mail to the current message.
1181 The original article will be yanked.
1182 Uses the process/prefix convention."
1184 (gnus-summary-reply-with-original n t))
1186 (defun gnus-summary-very-wide-reply (&optional yank)
1187 "Start composing a very wide reply mail to the current message.
1188 If prefix argument YANK is non-nil, the original article is yanked
1191 (list (and current-prefix-arg
1192 (gnus-summary-work-articles 1))))
1193 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1195 (defun gnus-summary-very-wide-reply-with-original (n)
1196 "Start composing a very wide reply mail to the current message.
1197 The original article will be yanked."
1200 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1202 (defun gnus-summary-mail-forward (&optional arg post)
1203 "Forward the current message(s) to another user.
1204 If process marks exist, forward all marked messages;
1205 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1206 if ARG is 1, decode the message and forward directly inline;
1207 if ARG is 2, forward message as an rfc822 MIME section;
1208 if ARG is 3, decode message and forward as an rfc822 MIME section;
1209 if ARG is 4, forward message directly inline;
1210 otherwise, use flipped `message-forward-as-mime'.
1211 If POST, post instead of mail.
1212 For the `inline' alternatives, also see the variable
1213 `message-forward-ignored-headers'."
1215 (if (cdr (gnus-summary-work-articles nil))
1216 ;; Process marks are given.
1217 (gnus-uu-digest-mail-forward arg post)
1218 ;; No process marks.
1219 (let ((message-forward-as-mime message-forward-as-mime)
1220 (message-forward-show-mml message-forward-show-mml))
1224 (setq message-forward-as-mime nil
1225 message-forward-show-mml t))
1227 (setq message-forward-as-mime t
1228 message-forward-show-mml nil))
1230 (setq message-forward-as-mime t
1231 message-forward-show-mml t))
1233 (setq message-forward-as-mime nil
1234 message-forward-show-mml nil))
1236 (setq message-forward-as-mime (not message-forward-as-mime))))
1237 (let* ((gnus-article-reply (gnus-summary-article-number))
1238 (gnus-article-yanked-articles (list gnus-article-reply)))
1239 (gnus-setup-message 'forward
1240 (gnus-summary-select-article)
1241 (let ((mail-parse-charset
1242 (or (and (gnus-buffer-live-p gnus-article-buffer)
1243 (with-current-buffer gnus-article-buffer
1244 gnus-article-charset))
1245 gnus-newsgroup-charset))
1246 (mail-parse-ignored-charsets
1247 gnus-newsgroup-ignored-charsets))
1248 (set-buffer gnus-original-article-buffer)
1249 (message-forward post)))))))
1251 (defun gnus-summary-resend-message (address n)
1252 "Resend the current article to ADDRESS."
1254 (list (message-read-from-minibuffer
1255 "Resend message(s) to: "
1256 (when (and gnus-summary-resend-default-address
1257 (gnus-buffer-live-p gnus-original-article-buffer))
1258 ;; If some other article is currently selected, the
1259 ;; initial-contents is wrong. Whatever, it is just the
1260 ;; initial-contents.
1261 (with-current-buffer gnus-original-article-buffer
1262 (nnmail-fetch-field "to"))))
1263 current-prefix-arg))
1264 (dolist (article (gnus-summary-work-articles n))
1265 (gnus-summary-select-article nil nil nil article)
1266 (with-current-buffer gnus-original-article-buffer
1267 (message-resend address))
1268 (gnus-summary-mark-article-as-forwarded article)))
1270 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1271 (defun gnus-summary-resend-message-edit ()
1272 "Resend an article that has already been sent.
1273 A new buffer will be created to allow the user to modify body and
1274 contents of the message, and then, everything will happen as when
1275 composing a new message."
1277 (let ((article (gnus-summary-article-number)))
1278 (gnus-setup-message 'reply-yank
1279 (gnus-summary-select-article t)
1280 (set-buffer gnus-original-article-buffer)
1281 (let ((cur (current-buffer))
1282 (to (message-fetch-field "to")))
1283 ;; Get a normal message buffer.
1284 (message-pop-to-buffer (message-buffer-name "Resend" to))
1285 (insert-buffer-substring cur)
1287 (message-narrow-to-head-1)
1288 ;; Gnus will generate a new one when sending.
1289 (message-remove-header "Message-ID")
1290 ;; Remove unwanted headers.
1291 (message-remove-header message-ignored-resent-headers t)
1292 (goto-char (point-max))
1293 (insert mail-header-separator)
1295 (gnus-inews-insert-archive-gcc)
1296 (gnus-inews-insert-gcc)
1297 (goto-char (point-min))
1298 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1302 (defun gnus-summary-post-forward (&optional arg)
1303 "Forward the current article to a newsgroup.
1304 See `gnus-summary-mail-forward' for ARG."
1306 (gnus-summary-mail-forward arg t))
1308 (defvar gnus-nastygram-message
1309 "The following article was inappropriately posted to %s.\n\n"
1310 "Format string to insert in nastygrams.
1311 The current group name will be inserted at \"%s\".")
1313 (defun gnus-summary-mail-nastygram (n)
1314 "Send a nastygram to the author of the current article."
1316 (when (or gnus-expert-user
1318 "Really send a nastygram to the author of the current article? "))
1319 (let ((group gnus-newsgroup-name))
1320 (gnus-summary-reply-with-original n)
1321 (set-buffer gnus-message-buffer)
1323 (insert (format gnus-nastygram-message group))
1324 (message-send-and-exit))))
1326 (defun gnus-summary-mail-crosspost-complaint (n)
1327 "Send a complaint about crossposting to the current article(s)."
1329 (dolist (article (gnus-summary-work-articles n))
1330 (set-buffer gnus-summary-buffer)
1331 (gnus-summary-goto-subject article)
1332 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1333 newsgroups followup-to)
1334 (gnus-summary-select-article)
1335 (set-buffer gnus-original-article-buffer)
1336 (if (and (<= (length (message-tokenize-header
1338 (mail-fetch-field "newsgroups"))
1341 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1342 (not (member group (message-tokenize-header
1343 followup-to ", ")))))
1345 (gnus-message 1 "Followup-to restricted")
1346 (gnus-message 1 "Not a crossposted article"))
1347 (set-buffer gnus-summary-buffer)
1348 (gnus-summary-reply-with-original 1)
1349 (set-buffer gnus-message-buffer)
1351 (insert (format gnus-crosspost-complaint newsgroups group))
1352 (message-goto-subject)
1353 (re-search-forward " *$")
1354 (replace-match " (crosspost notification)" t t)
1355 (gnus-deactivate-mark)
1356 (when (gnus-y-or-n-p "Send this complaint? ")
1357 (message-send-and-exit))))))
1359 (defun gnus-mail-parse-comma-list ()
1362 (skip-chars-forward " ")
1365 (skip-chars-forward "^,")
1370 (narrow-to-region beg (point))
1373 (while (search-forward "\"" nil t)
1377 (skip-chars-forward ",")
1378 (skip-chars-forward "^,"))
1379 (skip-chars-backward " ")
1380 (push (buffer-substring beg (point))
1382 (skip-chars-forward "^,")
1383 (skip-chars-forward ", "))
1386 (defun gnus-inews-add-to-address (group)
1387 (let ((to-address (mail-fetch-field "to")))
1388 (when (and to-address
1390 ;; This mail group doesn't have a `to-list', so we add one
1392 (when (gnus-y-or-n-p
1393 (format "Do you want to add this as `to-list': %s? " to-address))
1394 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1396 (defun gnus-put-message ()
1397 "Put the current message in some group and return to Gnus."
1399 (let ((reply gnus-article-reply)
1400 (winconf gnus-prev-winconf)
1401 (group gnus-newsgroup-name))
1403 (not (gnus-group-read-only-p group)))
1404 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1406 (when (gnus-group-entry group)
1407 (error "No such group: %s" group))
1411 (message-narrow-to-headers)
1412 (let ((gnus-deletable-headers nil))
1413 (message-generate-headers
1414 (if (message-news-p)
1415 message-required-news-headers
1416 message-required-mail-headers)))
1417 (goto-char (point-max))
1418 (if (string-match " " group)
1419 (insert "Gcc: \"" group "\"\n")
1420 (insert "Gcc: " group "\n"))
1423 (when (and (get-buffer gnus-group-buffer)
1424 (gnus-buffer-exists-p (car-safe reply))
1426 (set-buffer (car reply))
1427 (gnus-summary-mark-article-as-replied (cdr reply)))
1429 (set-window-configuration winconf))))
1431 (defun gnus-article-mail (yank)
1432 "Send a reply to the address near point.
1433 If YANK is non-nil, include the original article."
1437 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1438 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1440 (gnus-msg-mail address)
1442 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1444 (defvar nntp-server-type)
1446 "Send a bug report to the Gnus maintainers."
1448 (unless (gnus-alive-p)
1449 (error "Gnus has been shut down"))
1450 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1451 (unless (message-mail-user-agent)
1452 (delete-other-windows)
1453 (when gnus-bug-create-help-buffer
1454 (switch-to-buffer "*Gnus Help Bug*")
1456 (insert gnus-bug-message)
1457 (goto-char (point-min)))
1458 (message-pop-to-buffer "*Gnus Bug*"))
1459 (let ((message-this-is-mail t))
1460 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1461 (when gnus-bug-create-help-buffer
1462 (push `(gnus-bug-kill-buffer) message-send-actions))
1463 (goto-char (point-min))
1464 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1466 (insert (gnus-version) "\n"
1467 (emacs-version) "\n")
1468 (when (and (boundp 'nntp-server-type)
1469 (stringp nntp-server-type))
1470 (insert nntp-server-type))
1471 (insert "\n\n\n\n\n")
1473 (with-current-buffer (gnus-get-buffer-create " *gnus environment info*")
1476 (setq text (buffer-string)))
1477 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1478 (goto-char (point-min))
1479 (search-forward "Subject: " nil t)
1482 (defun gnus-bug-kill-buffer ()
1483 (when (get-buffer "*Gnus Help Bug*")
1484 (kill-buffer "*Gnus Help Bug*")))
1486 (defun gnus-summary-yank-message (buffer n)
1487 "Yank the current article into a composed message."
1489 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1490 current-prefix-arg))
1491 (gnus-summary-iterate n
1492 (let ((gnus-inhibit-treatment t))
1493 (gnus-summary-select-article))
1494 (with-current-buffer buffer
1495 (message-yank-buffer gnus-article-buffer))))
1497 (defun gnus-debug ()
1498 "Attempts to go through the Gnus source file and report what variables have been changed.
1499 The source file has to be in the Emacs load path."
1501 (let ((files gnus-debug-files)
1503 file expr olist sym)
1504 (gnus-message 4 "Please wait while we snoop your variables...")
1506 ;; Go through all the files looking for non-default values for variables.
1507 (with-current-buffer (gnus-get-buffer-create " *gnus bug info*")
1510 (when (and (setq file (locate-library (pop files)))
1511 (file-exists-p file))
1512 (insert-file-contents file)
1513 (goto-char (point-min))
1514 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1515 (gnus-message 4 "Malformed sources in file %s" file)
1516 (narrow-to-region (point-min) (point))
1517 (goto-char (point-min))
1518 (while (setq expr (ignore-errors (read (current-buffer))))
1520 (and (or (eq (car expr) 'defvar)
1521 (eq (car expr) 'defcustom))
1522 (stringp (nth 3 expr))
1523 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1524 (or (not (boundp (nth 1 expr)))
1525 (not (equal (eval (nth 2 expr))
1526 (symbol-value (nth 1 expr)))))
1527 (push (nth 1 expr) olist)))))))
1528 (kill-buffer (current-buffer)))
1529 (when (setq olist (nreverse olist))
1530 (insert "------------------ Environment follows ------------------\n\n"))
1532 (if (boundp (car olist))
1536 ,(if (or (consp (setq sym (symbol-value (car olist))))
1538 (not (or (eq sym nil)
1540 (list 'quote (symbol-value (car olist)))
1541 (symbol-value (car olist))))))
1542 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1543 (setq olist (cdr olist)))
1545 ;; Remove any control chars - they seem to cause trouble for some
1546 ;; mailers. (Byte-compiled output from the stuff above.)
1548 (while (re-search-forward (mm-string-to-multibyte
1549 "[\000-\010\013-\037\200-\237]") nil t)
1550 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1553 ;;; Treatment of rejected articles.
1556 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1557 "Re-mail the current message.
1558 This only makes sense if the current message is a bounce message that
1559 contains some mail you have written which has been bounced back to
1561 If FETCH, try to fetch the article that this is a reply to, if indeed
1564 (gnus-summary-select-article t)
1565 (let (summary-buffer parent)
1568 (setq summary-buffer (current-buffer))
1569 (set-buffer gnus-original-article-buffer)
1571 (when (re-search-forward "^References:\n?" nil t)
1572 (while (memq (char-after) '(?\t ? ))
1574 (skip-chars-backward "\t\n ")
1576 (gnus-parent-id (buffer-substring (match-end 0) (point))))))
1577 (set-buffer gnus-original-article-buffer))
1578 (gnus-setup-message 'compose-bounce
1581 (gnus-inews-insert-archive-gcc)
1582 (gnus-inews-insert-gcc)
1583 ;; If there are references, we fetch the article we answered to.
1585 (with-current-buffer summary-buffer
1586 (gnus-summary-refer-article parent)
1587 (gnus-summary-show-all-headers))))))
1591 (defun gnus-inews-group-method (group)
1593 ;; If the group doesn't exist, we assume
1594 ;; it's an archive group...
1595 ((and (null (gnus-get-info group))
1596 (eq (car (gnus-server-to-method gnus-message-archive-method))
1597 (car (gnus-server-to-method (gnus-group-method group)))))
1598 gnus-message-archive-method)
1600 ((gnus-info-method (gnus-get-info group))
1601 (gnus-info-method (gnus-get-info group)))
1603 (t (gnus-server-to-method (gnus-group-method group)))))
1605 ;; Do Gcc handling, which copied the message over to some group.
1606 (defun gnus-inews-do-gcc (&optional gcc)
1610 (message-narrow-to-headers)
1611 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1612 (cur (current-buffer))
1613 groups group method group-art
1614 mml-externalize-attachments)
1616 (message-remove-header "gcc")
1618 (setq groups (message-unquote-tokens
1619 (message-tokenize-header gcc " ,")))
1620 ;; Copy the article over to some group(s).
1621 (while (setq group (pop groups))
1622 (setq method (gnus-inews-group-method group)
1623 group (mm-encode-coding-string
1625 (gnus-group-name-charset method group)))
1626 (unless (gnus-check-server method)
1627 (error "Can't open server %s" (if (stringp method) method
1629 (unless (gnus-request-group group nil method)
1630 (gnus-request-create-group group method))
1631 (setq mml-externalize-attachments
1632 (if (stringp gnus-gcc-externalize-attachments)
1633 (string-match gnus-gcc-externalize-attachments group)
1634 gnus-gcc-externalize-attachments))
1636 (nnheader-set-temp-buffer " *acc*")
1637 (insert-buffer-substring cur)
1638 (message-encode-message-body)
1640 (message-narrow-to-headers)
1641 (let* ((mail-parse-charset message-default-charset)
1642 (newsgroups-field (save-restriction
1643 (message-narrow-to-headers-or-head)
1644 (message-fetch-field "Newsgroups")))
1645 (followup-field (save-restriction
1646 (message-narrow-to-headers-or-head)
1647 (message-fetch-field "Followup-To")))
1648 ;; BUG: We really need to get the charset for
1649 ;; each name in the Newsgroups and Followup-To
1650 ;; lines to allow crossposting between group
1651 ;; namess with incompatible character sets.
1652 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1653 (group-field-charset
1654 (gnus-group-name-charset
1655 method (or newsgroups-field "")))
1656 (followup-field-charset
1657 (gnus-group-name-charset
1658 method (or followup-field "")))
1659 (rfc2047-header-encoding-alist
1661 (when group-field-charset
1662 (list (cons "Newsgroups" group-field-charset)))
1663 (when followup-field-charset
1664 (list (cons "Followup-To" followup-field-charset)))
1665 rfc2047-header-encoding-alist)))
1666 (mail-encode-encoded-word-buffer)))
1667 (goto-char (point-min))
1668 (when (re-search-forward
1669 (concat "^" (regexp-quote mail-header-separator) "$")
1671 (replace-match "" t t ))
1672 (when (or (not (gnus-check-backend-function
1673 'request-accept-article group))
1674 (not (setq group-art
1675 (gnus-request-accept-article
1676 group method t t))))
1677 (gnus-message 1 "Couldn't store article in group %s: %s"
1678 group (gnus-status-message method)))
1679 (when (and group-art
1680 ;; FIXME: Should gcc-mark-as-read work when
1681 ;; Gnus is not running?
1683 (or gnus-gcc-mark-as-read
1685 (boundp 'gnus-inews-mark-gcc-as-read)
1686 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1687 (gnus-group-mark-article-read group (cdr group-art)))
1688 (kill-buffer (current-buffer)))))))))
1690 (defun gnus-inews-insert-gcc ()
1691 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1694 (message-narrow-to-headers)
1695 (let* ((group gnus-outgoing-message-group)
1699 ((or (stringp group) (listp group))
1704 (if (string-match " " gcc)
1705 (concat "\"" gcc "\"")
1707 (mapconcat (lambda (group)
1708 (if (string-match " " group)
1709 (concat "\"" group "\"")
1714 (defun gnus-inews-insert-archive-gcc (&optional group)
1715 "Insert the Gcc to say where the article is to be archived."
1716 (setq group (cond (group
1717 (gnus-group-decoded-name group))
1718 (gnus-newsgroup-name
1719 (gnus-group-decoded-name gnus-newsgroup-name))
1722 (let* ((var gnus-message-archive-group)
1724 (and gnus-newsgroup-name
1725 (not (equal gnus-newsgroup-name ""))
1726 (gnus-group-find-parameter
1727 gnus-newsgroup-name 'gcc-self)))
1731 ((null gnus-message-archive-method)
1735 ;; Just a single group.
1738 ;; We don't want this.
1740 ((and (listp var) (stringp (car var)))
1741 ;; A list of groups.
1745 (funcall var group))
1747 ;; An alist of regexps/functions/forms.
1752 ((stringp (caar var))
1754 (when (string-match (caar var) group)
1756 ((functionp (car var))
1758 (funcall (car var) group))
1760 (eval (car var)))))))
1761 (setq var (cdr var)))
1764 (when (or groups gcc-self-val)
1765 (when (stringp groups)
1766 (setq groups (list groups)))
1769 (message-narrow-to-headers)
1770 (goto-char (point-max))
1773 ;; Use the `gcc-self' param value instead.
1776 (if (stringp gcc-self-val)
1777 (if (string-match " " gcc-self-val)
1778 (concat "\"" gcc-self-val "\"")
1780 ;; In nndoc groups, we use the parent group name
1781 ;; instead of the current group.
1782 (let ((group (or (gnus-group-find-parameter
1783 gnus-newsgroup-name 'parent-group)
1785 (if (string-match " " group)
1786 (concat "\"" group "\"")
1788 (if (not (eq gcc-self-val 'none))
1790 (gnus-delete-line)))
1791 ;; Use the list of groups.
1792 (while (setq name (pop groups))
1793 (let ((str (if (string-match ":" name)
1795 (gnus-group-prefixed-name
1796 name gnus-message-archive-method))))
1797 (insert (if (string-match " " str)
1798 (concat "\"" str "\"")
1804 (defun gnus-mailing-list-followup-to ()
1805 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1806 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1807 (list-post (gnus-fetch-original-field "list-post")))
1808 (when (and list-post
1809 (string-match "mailto:\\([^>]+\\)" list-post))
1810 (setq list-post (match-string 1 list-post)))
1816 (defun gnus-configure-posting-styles (&optional group-name)
1817 "Configure posting styles according to `gnus-posting-styles'."
1818 (unless gnus-inhibit-posting-styles
1819 (let ((group (or group-name gnus-newsgroup-name ""))
1820 (styles gnus-posting-styles)
1821 style match attribute value v results
1822 filep name address element)
1823 ;; If the group has a posting-style parameter, add it at the end with a
1824 ;; regexp matching everything, to be sure it takes precedence over all
1826 (when gnus-newsgroup-name
1827 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1829 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1830 ;; Go through all styles and look for matches.
1831 (dolist (style styles)
1832 (setq match (pop style))
1833 (goto-char (point-min))
1836 ;; Regexp string match on the group name.
1837 (string-match match group))
1839 ;; Obsolete format of header match.
1840 (and (gnus-buffer-live-p gnus-article-copy)
1841 (with-current-buffer gnus-article-copy
1843 (nnheader-narrow-to-headers)
1844 (let ((header (message-fetch-field (pop style))))
1846 (string-match (pop style) header)))))))
1847 ((or (symbolp match)
1851 ;; Function to be called.
1854 ;; Variable to be checked.
1855 (symbol-value match))))
1858 ((eq (car match) 'header)
1859 ;; New format of header match.
1860 (and (gnus-buffer-live-p gnus-article-copy)
1861 (with-current-buffer gnus-article-copy
1863 (nnheader-narrow-to-headers)
1864 (let ((header (message-fetch-field (nth 1 match))))
1866 (string-match (nth 2 match) header)))))))
1868 ;; This is a form to be evaled.
1870 ;; We have a match, so we set the variables.
1871 (dolist (attribute style)
1872 (setq element (pop attribute)
1876 ((eq (car attribute) :file)
1879 ((eq (car attribute) :value)
1883 ;; We get the value.
1888 ((or (symbolp value)
1890 (cond ((functionp value)
1893 (symbol-value value))))
1896 ;; Translate obsolescent value.
1898 ((eq element 'signature-file)
1899 (setq element 'signature
1901 ((eq element 'x-face-file)
1902 (setq element 'x-face
1904 ;; Post-processing for the signature posting-style:
1905 (and (eq element 'signature) filep
1906 message-signature-directory
1907 ;; don't actually use the signature directory
1908 ;; if message-signature-file contains a path.
1909 (not (file-name-directory v))
1910 (setq v (nnheader-concat message-signature-directory v)))
1911 ;; Get the contents of file elems.
1913 (setq v (with-temp-buffer
1914 (insert-file-contents v)
1918 (goto-char (point-max))
1919 (if (zerop (skip-chars-backward "\n"))
1922 (setq results (delq (assoc element results) results))
1923 (push (cons element v) results))))
1924 ;; Now we have all the styles, so we insert them.
1925 (setq name (assq 'name results)
1926 address (assq 'address results))
1927 (setq results (delq name (delq address results)))
1928 (gnus-make-local-hook 'message-setup-hook)
1929 (setq results (sort results (lambda (x y)
1930 (string-lessp (car x) (car y)))))
1931 (dolist (result results)
1932 (add-hook 'message-setup-hook
1934 ((eq 'eval (car result))
1936 ((eq 'body (car result))
1940 (insert ,(cdr result)))))
1941 ((eq 'signature (car result))
1942 (set (make-local-variable 'message-signature) nil)
1943 (set (make-local-variable 'message-signature-file) nil)
1944 (if (not (cdr result))
1948 (let ((message-signature ,(cdr result)))
1949 (when message-signature
1950 (message-insert-signature)))))))
1953 (if (symbolp (car result))
1954 (capitalize (symbol-name (car result)))
1958 (message-remove-header ,header)
1959 (let ((value ,(cdr result)))
1962 (insert ,header ": " value)
1964 (insert "\n")))))))))
1966 (when (or name address)
1967 (add-hook 'message-setup-hook
1969 (set (make-local-variable 'user-mail-address)
1970 ,(or (cdr address) user-mail-address))
1971 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1973 ,(or (cdr address) user-mail-address)))
1975 (message-remove-header "From")
1977 (insert "From: " (message-make-from) "\n"))))
1980 ;;; Allow redefinition of functions.
1986 ;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1987 ;;; gnus-msg.el ends here