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, or (at your option)
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; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
31 (eval-when-compile (require 'cl))
39 (defcustom gnus-post-method 'current
40 "*Preferred method for posting USENET news.
42 If this variable is `current' (which is the default), Gnus will use
43 the \"current\" select method when posting. If it is `native', Gnus
44 will use the native select method when posting.
46 This method will not be used in mail groups and the like, only in
49 If not `native' nor `current', the value must be a valid method as discussed
50 in the documentation of `gnus-select-method'. It can also be a list of
51 methods. If that is the case, the user will be queried for what select
52 method to use when posting."
53 :group 'gnus-group-foreign
54 :link '(custom-manual "(gnus)Posting Server")
55 :type `(choice (const native)
57 (sexp :tag "Methods" ,gnus-select-method)))
59 (defcustom gnus-outgoing-message-group nil
60 "*All outgoing messages will be put in this group.
61 If you want to store all your outgoing mail and articles in the group
62 \"nnml:archive\", you set this variable to that value. This variable
63 can also be a list of group names.
65 If you want to have greater control over what group to put each
66 message in, you can set this variable to a function that checks the
67 current newsgroup name and then returns a suitable group name (or list
70 :type '(choice (const nil)
73 (repeat :tag "List of groups" (string :tag "Group"))))
75 (defcustom gnus-mailing-list-groups nil
76 "*If non-nil a regexp matching groups that are really mailing lists.
77 This is useful when you're reading a mailing list that has been
78 gatewayed to a newsgroup, and you want to followup to an article in
81 :type '(choice (regexp)
84 (defcustom gnus-add-to-list nil
85 "*If non-nil, add a `to-list' parameter automatically."
89 (defcustom gnus-crosspost-complaint
92 You posted the article below with the following Newsgroups header:
96 The %s group, at least, was an inappropriate recipient
97 of this message. Please trim your Newsgroups header to exclude this
98 group before posting in the future.
103 "Format string to be inserted when complaining about crossposts.
104 The first %s will be replaced by the Newsgroups header;
105 the second with the current group name."
109 (defcustom gnus-message-setup-hook nil
110 "Hook run after setting up a message buffer."
114 (defcustom gnus-bug-create-help-buffer t
115 "*Should we create the *Gnus Help Bug* buffer?"
119 (defcustom gnus-posting-styles nil
120 "*Alist of styles to use when posting.
121 See Info node `(gnus)Posting Styles'."
123 :link '(custom-manual "(gnus)Posting Styles")
124 :type '(repeat (cons (choice (regexp)
127 (string :tag "Header")
128 (regexp :tag "Regexp"))
132 (choice (const signature)
133 (const signature-file)
140 (string :tag "Header"))
146 (defcustom gnus-gcc-mark-as-read nil
147 "If non-nil, automatically mark Gcc articles as read."
152 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
153 'gnus-gcc-mark-as-read)
155 (defcustom gnus-gcc-externalize-attachments nil
156 "Should local-file attachments be included as external parts in Gcc copies?
157 If it is `all', attach files as external parts;
158 if a regexp and matches the Gcc group name, attach files as external parts;
159 if nil, attach files as normal parts."
162 :type '(choice (const nil :tag "None")
163 (const all :tag "Any")
164 (string :tag "Regexp")))
166 (gnus-define-group-parameter
167 posting-charset-alist
170 "Return the permitted unencoded charsets for posting of GROUP."
171 :variable gnus-group-posting-charset-alist
173 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
174 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
175 (message-this-is-mail nil nil)
176 (message-this-is-news nil t))
178 "Alist of regexps and permitted unencoded charsets for posting.
179 Each element of the alist has the form (TEST HEADER BODY-LIST), where
180 TEST is either a regular expression matching the newsgroup header or a
182 HEADER is the charset which may be left unencoded in the header (nil
183 means encode all charsets),
184 BODY-LIST is a list of charsets which may be encoded using 8bit
185 content-transfer encoding in the body, or one of the special values
186 nil (always encode using quoted-printable) or t (always use 8bit).
188 Note that any value other than nil for HEADER infringes some RFCs, so
189 use this option with care."
190 :variable-group gnus-charset
192 '(repeat (list :tag "Permitted unencoded charsets"
194 (regexp :tag "Group")
195 (const :tag "Mail message" :value message-this-is-mail)
196 (const :tag "News article" :value message-this-is-news))
197 (choice :tag "Header"
198 (const :tag "None" nil)
199 (symbol :tag "Charset"))
201 (const :tag "Any" :value t)
202 (const :tag "None" :value nil)
203 (repeat :tag "Charsets"
204 (symbol :tag "Charset")))))
205 :parameter-type '(choice :tag "Permitted unencoded charsets"
208 :parameter-document "\
209 List of charsets that are permitted to be unencoded.")
211 (defcustom gnus-debug-files
212 '("gnus.el" "gnus-sum.el" "gnus-group.el"
213 "gnus-art.el" "gnus-start.el" "gnus-async.el"
214 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
215 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
216 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
217 "Files whose variables will be reported in `gnus-bug'."
220 :type '(repeat (string :tag "File")))
222 (defcustom gnus-debug-exclude-variables
223 '(mm-mime-mule-charset-alist
224 nnmail-split-fancy message-minibuffer-local-map)
225 "Variables that should not be reported in `gnus-bug'."
228 :type '(repeat (symbol :tag "Variable")))
230 (defcustom gnus-discouraged-post-methods
231 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
232 "A list of back ends that are not used in \"real\" newsgroups.
233 This variable is used only when `gnus-post-method' is `current'."
235 :group 'gnus-group-foreign
236 :type '(repeat (symbol :tag "Back end")))
238 (defcustom gnus-message-replysign
240 "Automatically sign replies to signed messages.
241 See also the `mml-default-sign-method' variable."
245 (defcustom gnus-message-replyencrypt
247 "Automatically encrypt replies to encrypted messages.
248 See also the `mml-default-encrypt-method' variable."
252 (defcustom gnus-message-replysignencrypted
254 "Setting this causes automatically encrypted messages to also be signed."
258 (defcustom gnus-confirm-mail-reply-to-news nil
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
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 ;;; Internal variables.
293 (defvar gnus-inhibit-posting-styles nil
294 "Inhibit the use of posting styles.")
296 (defvar gnus-article-yanked-articles nil)
297 (defvar gnus-message-buffer "*Mail Gnus*")
298 (defvar gnus-article-copy nil)
299 (defvar gnus-check-before-posting nil)
300 (defvar gnus-last-posting-server nil)
301 (defvar gnus-message-group-art nil)
303 (defvar gnus-msg-force-broken-reply-to nil)
305 (defconst gnus-bug-message
306 "Sending a bug report to the Gnus Towers.
307 ========================================
309 The buffer below is a mail buffer. When you press `C-c C-c', it will
310 be sent to the Gnus Bug Exterminators.
312 The thing near the bottom of the buffer is how the environment
313 settings will be included in the mail. Please do not delete that.
314 They will tell the Bug People what your environment is, so that it
315 will be easier to locate the bugs.
317 If you have found a bug that makes Emacs go \"beep\", set
318 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
319 and include the backtrace in your bug report.
321 Please describe the bug in annoying, painstaking detail.
323 Thank you for your help in stamping out bugs.
327 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
328 (autoload 'news-setup "rnewspost")
329 (autoload 'news-reply-mode "rnewspost")
330 (autoload 'rmail-dont-reply-to "mail-utils")
331 (autoload 'rmail-output "rmailout"))
335 ;;; Gnus Posting Functions
338 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
339 "p" gnus-summary-post-news
340 "i" gnus-summary-news-other-window
341 "f" gnus-summary-followup
342 "F" gnus-summary-followup-with-original
343 "c" gnus-summary-cancel-article
344 "s" gnus-summary-supersede-article
345 "r" gnus-summary-reply
346 "y" gnus-summary-yank-message
347 "R" gnus-summary-reply-with-original
348 "w" gnus-summary-wide-reply
349 "W" gnus-summary-wide-reply-with-original
350 "v" gnus-summary-very-wide-reply
351 "V" gnus-summary-very-wide-reply-with-original
352 "n" gnus-summary-followup-to-mail
353 "N" gnus-summary-followup-to-mail-with-original
354 "m" gnus-summary-mail-other-window
355 "u" gnus-uu-post-news
356 "\M-c" gnus-summary-mail-crosspost-complaint
357 "Br" gnus-summary-reply-broken-reply-to
358 "BR" gnus-summary-reply-broken-reply-to-with-original
359 "om" gnus-summary-mail-forward
360 "op" gnus-summary-post-forward
361 "Om" gnus-uu-digest-mail-forward
362 "Op" gnus-uu-digest-post-forward)
364 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
365 "b" gnus-summary-resend-bounced-mail
366 ;; "c" gnus-summary-send-draft
367 "r" gnus-summary-resend-message
368 "e" gnus-summary-resend-message-edit)
370 ;;; Internal functions.
372 (defun gnus-inews-make-draft ()
374 (gnus-inews-make-draft-meta-information
375 ,gnus-newsgroup-name ',gnus-article-reply)))
377 (defvar gnus-article-reply nil)
378 (defmacro gnus-setup-message (config &rest forms)
379 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
380 (buffer (make-symbol "gnus-setup-message-buffer"))
381 (article (make-symbol "gnus-setup-message-article"))
382 (yanked (make-symbol "gnus-setup-yanked-articles"))
383 (group (make-symbol "gnus-setup-message-group")))
384 `(let ((,winconf (current-window-configuration))
385 (,buffer (buffer-name (current-buffer)))
386 (,article gnus-article-reply)
387 (,yanked gnus-article-yanked-articles)
388 (,group gnus-newsgroup-name)
389 (message-header-setup-hook
390 (copy-sequence message-header-setup-hook))
391 (mbl mml-buffer-list)
392 (message-mode-hook (copy-sequence message-mode-hook)))
393 (setq mml-buffer-list nil)
394 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
395 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
396 ;; message-newsreader and message-mailer were formerly set in
397 ;; gnus-inews-add-send-actions, but this is too late when
398 ;; message-generate-headers-first is used. --ansel
399 (add-hook 'message-mode-hook
401 (setq message-newsreader
402 (setq message-mailer (gnus-extended-version)))))
403 ;; #### FIXME: for a reason that I did not manage to identify yet,
404 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
405 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
406 ;; After evaluation of @forms below, it gets the value we actually want
407 ;; to override, and the posting styles are used. For that reason, I've
408 ;; added an optional argument to `gnus-configure-posting-styles' to
409 ;; make sure that the correct value for the group name is used. -- drv
410 (add-hook 'message-mode-hook
411 (if (memq ,config '(reply-yank reply))
413 (gnus-configure-posting-styles ,group))
415 ;; There may be an old " *gnus article copy*" buffer.
416 (let (gnus-article-copy)
417 (gnus-configure-posting-styles ,group)))))
418 (gnus-pull ',(intern gnus-draft-meta-information-header)
419 message-required-headers)
421 (not (string= ,group "")))
423 (intern gnus-draft-meta-information-header)
424 (gnus-inews-make-draft))
425 message-required-headers))
429 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
431 (setq gnus-message-buffer (current-buffer))
432 (set (make-local-variable 'gnus-message-group-art)
433 (cons ,group ,article))
434 (set (make-local-variable 'gnus-newsgroup-name) ,group)
435 (gnus-run-hooks 'gnus-message-setup-hook)
436 (if (eq major-mode 'message-mode)
437 (let ((mbl1 mml-buffer-list))
438 (setq mml-buffer-list mbl) ;; Global value
439 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
440 (gnus-make-local-hook 'kill-buffer-hook)
441 (gnus-make-local-hook 'change-major-mode-hook)
442 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
443 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
444 (mml-destroy-buffers)
445 (setq mml-buffer-list mbl)))
446 (message-hide-headers)
448 (gnus-configure-windows ,config t)
449 (run-hooks 'post-command-hook)
450 (set-buffer-modified-p nil))))
452 (defun gnus-inews-make-draft-meta-information (group article)
453 (concat "(\"" group "\" "
454 (if article (number-to-string
461 (defun gnus-msg-mail (&optional to subject other-headers continue
462 switch-action yank-action send-actions)
463 "Start editing a mail message to be sent.
464 Like `message-mail', but with Gnus paraphernalia, particularly the
465 Gcc: header for archiving purposes."
467 (let ((buf (current-buffer))
469 (gnus-setup-message 'message
470 (message-mail to subject other-headers continue
471 nil yank-action send-actions))
473 (setq mail-buf (current-buffer))
474 (switch-to-buffer buf)
475 (apply switch-action mail-buf nil)))
476 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
480 (defun gnus-button-mailto (address)
482 (set-buffer (gnus-copy-article-buffer))
483 (gnus-setup-message 'message
484 (message-reply address)))
487 (defun gnus-button-reply (&optional to-address wide)
488 "Like `message-reply'."
490 (gnus-setup-message 'message
491 (message-reply to-address wide)))
494 (define-mail-user-agent 'gnus-user-agent
495 'gnus-msg-mail 'message-send-and-exit
496 'message-kill-buffer 'message-send-hook)
498 (defun gnus-setup-posting-charset (group)
499 (let ((alist gnus-group-posting-charset-alist)
500 (group (or group ""))
504 (while (setq elem (pop alist))
505 (when (or (and (stringp (car elem))
506 (string-match (car elem) group))
507 (and (functionp (car elem))
508 (funcall (car elem) group))
509 (and (symbolp (car elem))
510 (symbol-value (car elem))))
511 (throw 'found (cons (cadr elem) (caddr elem)))))))))
513 (defun gnus-inews-add-send-actions (winconf buffer article
514 &optional config yanked)
515 (gnus-make-local-hook 'message-sent-hook)
516 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
517 'gnus-inews-do-gcc) nil t)
519 (gnus-make-local-hook 'message-header-hook)
520 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
521 (setq message-post-method
523 (gnus-post-method arg ,gnus-newsgroup-name)))
525 `(when (gnus-buffer-exists-p ,buffer)
526 (set-window-configuration ,winconf))
527 'exit 'postpone 'kill)
528 (let ((to-be-marked (cond
531 (lambda (x) (if (listp x) (car x) x)) yanked))
532 (article (if (listp article) article (list article)))
535 `(when (gnus-buffer-exists-p ,buffer)
539 (if (eq config 'forward)
540 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
541 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
544 (put 'gnus-setup-message 'lisp-indent-function 1)
545 (put 'gnus-setup-message 'edebug-form-spec '(form body))
547 ;;; Post news commands of Gnus group mode and summary mode
549 (defun gnus-group-mail (&optional arg)
550 "Start composing a mail.
551 If ARG, use the group under the point to find a posting style.
552 If ARG is 1, prompt for a group name to find the posting style."
554 ;; We can't `let' gnus-newsgroup-name here, since that leads
555 ;; to local variables leaking.
556 (let ((group gnus-newsgroup-name)
557 ;; make sure last viewed article doesn't affect posting styles:
559 (buffer (current-buffer)))
562 (setq gnus-newsgroup-name
564 (if (= 1 (prefix-numeric-value arg))
565 (completing-read "Use posting style of group: "
566 gnus-active-hashtb nil
567 (gnus-read-active-file-p))
568 (gnus-group-group-name))
570 ;; #### see comment in gnus-setup-message -- drv
571 (gnus-setup-message 'message (message-mail)))
574 (setq gnus-newsgroup-name group)))))
576 (defun gnus-group-news (&optional arg)
577 "Start composing a news.
578 If ARG, post to group under point.
579 If ARG is 1, prompt for group name to post to.
581 This function prepares a news even when using mail groups. This is useful
582 for posting messages to mail groups without actually sending them over the
583 network. The corresponding back end must have a 'request-post method."
585 ;; We can't `let' gnus-newsgroup-name here, since that leads
586 ;; to local variables leaking.
587 (let ((group gnus-newsgroup-name)
588 ;; make sure last viewed article doesn't affect posting styles:
590 (buffer (current-buffer)))
593 (setq gnus-newsgroup-name
595 (if (= 1 (prefix-numeric-value arg))
596 (completing-read "Use group: "
597 gnus-active-hashtb nil
598 (gnus-read-active-file-p))
599 (gnus-group-group-name))
601 ;; #### see comment in gnus-setup-message -- drv
602 (gnus-setup-message 'message
603 (message-news (gnus-group-real-name gnus-newsgroup-name))))
606 (setq gnus-newsgroup-name group)))))
608 (defun gnus-group-post-news (&optional arg)
609 "Start composing a message (a news by default).
610 If ARG, post to group under point. If ARG is 1, prompt for group name.
611 Depending on the selected group, the message might be either a mail or
614 ;; Bind this variable here to make message mode hooks work ok.
615 (let ((gnus-newsgroup-name
617 (if (= 1 (prefix-numeric-value arg))
618 (completing-read "Newsgroup: " gnus-active-hashtb nil
619 (gnus-read-active-file-p))
620 (gnus-group-group-name))
622 ;; make sure last viewed article doesn't affect posting styles:
624 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
625 (string= gnus-newsgroup-name ""))))
627 (defun gnus-summary-mail-other-window (&optional arg)
628 "Start composing a mail in another window.
629 Use the posting of the current group by default.
630 If ARG, don't do that. If ARG is 1, prompt for group name to find the
633 ;; We can't `let' gnus-newsgroup-name here, since that leads
634 ;; to local variables leaking.
635 (let ((group gnus-newsgroup-name)
636 ;; make sure last viewed article doesn't affect posting styles:
638 (buffer (current-buffer)))
641 (setq gnus-newsgroup-name
643 (if (= 1 (prefix-numeric-value arg))
644 (completing-read "Use group: "
645 gnus-active-hashtb nil
646 (gnus-read-active-file-p))
648 gnus-newsgroup-name))
649 ;; #### see comment in gnus-setup-message -- drv
650 (gnus-setup-message 'message (message-mail)))
653 (setq gnus-newsgroup-name group)))))
655 (defun gnus-summary-news-other-window (&optional arg)
656 "Start composing a news in another window.
657 Post to the current group by default.
658 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
660 This function prepares a news even when using mail groups. This is useful
661 for posting messages to mail groups without actually sending them over the
662 network. The corresponding back end must have a 'request-post method."
664 ;; We can't `let' gnus-newsgroup-name here, since that leads
665 ;; to local variables leaking.
666 (let ((group gnus-newsgroup-name)
667 ;; make sure last viewed article doesn't affect posting styles:
669 (buffer (current-buffer)))
672 (setq gnus-newsgroup-name
674 (if (= 1 (prefix-numeric-value arg))
675 (completing-read "Use group: "
676 gnus-active-hashtb nil
677 (gnus-read-active-file-p))
679 gnus-newsgroup-name))
680 ;; #### see comment in gnus-setup-message -- drv
681 (gnus-setup-message 'message
683 (message-news (gnus-group-real-name gnus-newsgroup-name))
684 (set (make-local-variable 'gnus-discouraged-post-methods)
686 (car (gnus-find-method-for-group gnus-newsgroup-name))
687 (copy-sequence gnus-discouraged-post-methods))))))
690 (setq gnus-newsgroup-name group)))))
692 (defun gnus-summary-post-news (&optional arg)
693 "Start composing a message. Post to the current group by default.
694 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
695 Depending on the selected group, the message might be either a mail or
698 ;; Bind this variable here to make message mode hooks work ok.
699 (let ((gnus-newsgroup-name
701 (if (= 1 (prefix-numeric-value arg))
702 (completing-read "Newsgroup: " gnus-active-hashtb nil
703 (gnus-read-active-file-p))
705 gnus-newsgroup-name))
706 ;; make sure last viewed article doesn't affect posting styles:
708 (gnus-post-news 'post gnus-newsgroup-name)))
711 (defun gnus-summary-followup (yank &optional force-news)
712 "Compose a followup to an article.
713 If prefix argument YANK is non-nil, the original article is yanked
715 YANK is a list of elements, where the car of each element is the
716 article number, and the cdr is the string to be yanked."
718 (list (and current-prefix-arg
719 (gnus-summary-work-articles 1))))
721 (gnus-summary-goto-subject
722 (if (listp (car yank))
725 (save-window-excursion
726 (gnus-summary-select-article))
727 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
728 (gnus-newsgroup-name gnus-newsgroup-name))
730 (gnus-post-news nil gnus-newsgroup-name
731 headers gnus-article-buffer
733 (gnus-summary-handle-replysign)))
735 (defun gnus-summary-followup-with-original (n &optional force-news)
736 "Compose a followup to an article and include the original article.
737 The text in the region will be yanked. If the region isn't
738 active, the entire article will be yanked."
740 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
742 (defun gnus-summary-followup-to-mail (&optional arg)
743 "Followup to the current mail message via news."
745 (list (and current-prefix-arg
746 (gnus-summary-work-articles 1))))
747 (gnus-summary-followup arg t))
749 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
750 "Followup to the current mail message via news."
752 (gnus-summary-followup (gnus-summary-work-articles arg) t))
754 (defun gnus-inews-yank-articles (articles)
755 (let (beg article yank-string)
757 (while (setq article (pop articles))
758 (when (listp article)
759 (setq yank-string (nth 1 article)
760 article (nth 0 article)))
761 (save-window-excursion
762 (set-buffer gnus-summary-buffer)
763 (gnus-summary-select-article nil nil nil article)
764 (gnus-summary-remove-process-mark article))
765 (gnus-copy-article-buffer nil yank-string)
766 (let ((message-reply-buffer gnus-article-copy)
767 (message-reply-headers
768 ;; The headers are decoded.
769 (with-current-buffer gnus-article-copy
771 (nnheader-narrow-to-headers)
772 (nnheader-parse-naked-head)))))
773 (message-yank-original)
774 (message-exchange-point-and-mark)
775 (setq beg (or beg (mark t))))
781 (defun gnus-summary-cancel-article (&optional n symp)
782 "Cancel an article you posted.
783 Uses the process-prefix convention. If given the symbolic
784 prefix `a', cancel using the standard posting method; if not
785 post using the current select method."
786 (interactive (gnus-interactive "P\ny"))
787 (let ((articles (gnus-summary-work-articles n))
790 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
792 (while (setq article (pop articles))
793 (when (gnus-summary-select-article t nil nil article)
794 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
795 (message-cancel-news))
796 (gnus-summary-mark-as-read article gnus-canceled-mark)
797 (gnus-cache-remove-article 1))
798 (gnus-article-hide-headers-if-wanted))
799 (gnus-summary-remove-process-mark article))))
801 (defun gnus-summary-supersede-article ()
802 "Compose an article that will supersede a previous article.
803 This is done simply by taking the old article and adding a Supersedes
804 header line with the old Message-ID."
806 (let ((article (gnus-summary-article-number)))
807 (gnus-setup-message 'reply-yank
808 (gnus-summary-select-article t)
809 (set-buffer gnus-original-article-buffer)
813 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
815 (set-buffer ,gnus-summary-buffer)
816 (gnus-cache-possibly-remove-article ,article nil nil nil t)
817 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
818 message-send-actions)
820 (gnus-inews-insert-archive-gcc)
821 (gnus-inews-insert-gcc))))
825 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
826 ;; make a copy of the article buffer with all text properties removed
827 ;; this copy is in the buffer gnus-article-copy.
828 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
829 ;; this buffer should be passed to all mail/news reply/post routines.
830 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
832 (set-buffer gnus-article-copy)
833 (mm-enable-multibyte))
834 (let ((article-buffer (or article-buffer gnus-article-buffer))
836 (if (not (and (get-buffer article-buffer)
837 (gnus-buffer-exists-p article-buffer)))
838 (error "Can't find any article buffer")
840 (set-buffer article-buffer)
841 (let ((gnus-newsgroup-charset (or gnus-article-charset
842 gnus-newsgroup-charset))
843 (gnus-newsgroup-ignored-charsets
844 (or gnus-article-ignored-charsets
845 gnus-newsgroup-ignored-charsets)))
847 ;; Copy over the (displayed) article buffer, delete
848 ;; hidden text and remove text properties.
850 (copy-to-buffer gnus-article-copy (point-min) (point-max))
851 (set-buffer gnus-article-copy)
854 (delete-region (point) (point-max))
855 (insert yank-string))
856 (gnus-article-delete-text-of-type 'annotation)
857 (gnus-article-delete-text-of-type 'multipart)
858 (gnus-remove-text-with-property 'gnus-prev)
859 (gnus-remove-text-with-property 'gnus-next)
860 (gnus-remove-text-with-property 'gnus-decoration)
863 (buffer-substring-no-properties (point-min) (point-max))
865 ;; Find the original headers.
866 (set-buffer gnus-original-article-buffer)
867 (goto-char (point-min))
868 (while (looking-at message-unix-mail-delimiter)
870 (let ((mail-header-separator ""))
872 end (or (message-goto-body)
873 ;; There may be just a header.
875 ;; Delete the headers from the displayed articles.
876 (set-buffer gnus-article-copy)
877 (let ((mail-header-separator ""))
878 (delete-region (goto-char (point-min))
879 (or (message-goto-body) (point-max))))
880 ;; Insert the original article headers.
881 (insert-buffer-substring gnus-original-article-buffer beg end)
883 (let ((gnus-article-decode-hook
884 (delq 'article-decode-charset
885 (copy-sequence gnus-article-decode-hook)))
886 (rfc2047-quote-decoded-words-containing-tspecials t))
887 (run-hooks 'gnus-article-decode-hook)))))
890 (defun gnus-post-news (post &optional group header article-buffer yank subject
893 (gnus-copy-article-buffer))
894 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
895 (gnus-article-yanked-articles yank)
896 (add-to-list gnus-add-to-list))
897 (gnus-setup-message (cond (yank 'reply-yank)
898 (article-buffer 'reply)
900 (let* ((group (or group gnus-newsgroup-name))
901 (charset (gnus-group-name-charset nil group))
903 to-address to-group mailing-list to-list
906 (setq to-address (gnus-parameter-to-address group)
907 to-group (gnus-group-find-parameter group 'to-group)
908 to-list (gnus-parameter-to-list group)
909 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
910 mailing-list (when gnus-mailing-list-groups
911 (string-match gnus-mailing-list-groups group))
912 group (gnus-group-name-decode (gnus-group-real-name group)
914 (if (or (and to-group
915 (gnus-news-group-p to-group))
918 (and (gnus-news-group-p
919 (or pgroup gnus-newsgroup-name)
920 (or header gnus-current-article))
928 (and (not (gnus-virtual-group-p pgroup)) group)))
929 (set-buffer gnus-article-copy)
930 (gnus-msg-treat-broken-reply-to)
931 (message-followup (if (or newsgroup-p force-news)
932 (if (save-restriction
933 (article-narrow-to-head)
934 (message-fetch-field "newsgroups"))
941 (message-mail (or to-address to-list))
942 ;; Arrange for mail groups that have no `to-address' to
943 ;; get that when the user sends off the mail.
944 (when (and (not to-list)
947 (push (list 'gnus-inews-add-to-address pgroup)
948 message-send-actions)))
949 (set-buffer gnus-article-copy)
950 (gnus-msg-treat-broken-reply-to)
951 (message-wide-reply to-address)))
953 (gnus-inews-yank-articles yank))))))
955 (defun gnus-msg-treat-broken-reply-to (&optional force)
956 "Remove the Reply-to header if broken-reply-to."
958 (gnus-group-find-parameter
959 gnus-newsgroup-name 'broken-reply-to))
961 (message-narrow-to-head)
962 (message-remove-header "reply-to"))))
964 (defun gnus-post-method (arg group &optional silent)
965 "Return the posting method based on GROUP and ARG.
966 If SILENT, don't prompt the user."
967 (let ((gnus-post-method (or (gnus-parameter-post-method group)
969 (group-method (gnus-find-method-for-group group)))
971 ;; If the group-method is nil (which shouldn't happen) we use
972 ;; the default method.
974 (or (and (listp gnus-post-method) ;If not current/native/nil
975 (not (listp (car gnus-post-method))) ; and not a list of methods
976 gnus-post-method) ;then use it.
978 message-post-method))
979 ;; We want the inverse of the default
980 ((and arg (not (eq arg 0)))
981 (if (eq gnus-post-method 'current)
984 ;; We query the user for a post method.
986 (and (listp gnus-post-method)
987 (listp (car gnus-post-method))))
989 ;; Collect all methods we know about.
991 (when (listp gnus-post-method)
992 (if (listp (car gnus-post-method))
994 (list gnus-post-method)))
995 gnus-secondary-select-methods
996 (mapcar 'cdr gnus-server-alist)
997 (mapcar 'car gnus-opened-servers)
998 (list gnus-select-method)
999 (list group-method)))
1000 method-alist post-methods method)
1001 ;; Weed out all mail methods.
1003 (setq method (gnus-server-get-method "" (pop methods)))
1004 (when (and (or (gnus-method-option-p method 'post)
1005 (gnus-method-option-p method 'post-mail))
1006 (not (member method post-methods)))
1007 (push method post-methods)))
1008 ;; Create a name-method alist.
1012 (if (equal (cadr m) "")
1013 (list (symbol-name (car m)) m)
1014 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1019 (setq gnus-last-posting-server
1021 gnus-last-posting-server)
1022 ;; Just use the last value.
1023 gnus-last-posting-server
1025 "Posting method: " method-alist nil t
1026 (cons (or gnus-last-posting-server "") 0))))
1028 ;; Override normal method.
1029 ((and (eq gnus-post-method 'current)
1030 (not (memq (car group-method) gnus-discouraged-post-methods))
1031 (gnus-get-function group-method 'request-post t))
1034 ;; Use gnus-post-method.
1035 ((listp gnus-post-method) ;A method...
1036 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1038 ;; Use the normal select method (nil or native).
1039 (t gnus-select-method))))
1043 (defun gnus-extended-version ()
1044 "Stringified Gnus version and Emacs version.
1045 See the variable `gnus-user-agent'."
1047 (if (stringp gnus-user-agent)
1049 ;; `gnus-user-agent' is a list:
1050 (let* ((float-output-format nil)
1052 (when (memq 'gnus gnus-user-agent)
1054 (prin1-to-string (gnus-continuum-version gnus-version) t)
1055 " (" gnus-version ")")))
1056 (emacs-v (gnus-emacs-version)))
1057 (concat gnus-v (when (and gnus-v emacs-v) " ")
1062 ;;; Gnus Mail Functions
1065 ;;; Mail reply commands of Gnus summary mode
1067 (defun gnus-summary-reply (&optional yank wide very-wide)
1068 "Start composing a mail reply to the current message.
1069 If prefix argument YANK is non-nil, the original article is yanked
1071 If WIDE, make a wide reply.
1072 If VERY-WIDE, make a very wide reply."
1074 (list (and current-prefix-arg
1075 (gnus-summary-work-articles 1))))
1076 ;; Allow user to require confirmation before replying by mail to the
1077 ;; author of a news article (or mail message).
1079 (not (or (gnus-news-group-p gnus-newsgroup-name)
1080 gnus-confirm-treat-mail-like-news))
1081 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1082 (string-match gnus-confirm-mail-reply-to-news
1083 gnus-newsgroup-name))
1084 ((functionp gnus-confirm-mail-reply-to-news)
1085 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1086 (t gnus-confirm-mail-reply-to-news)))
1087 (y-or-n-p "Really reply by mail to article author? "))
1089 (if (listp (car yank))
1092 (gnus-article-reply (or article (gnus-summary-article-number)))
1093 (gnus-article-yanked-articles yank)
1095 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1097 (gnus-summary-goto-subject article))
1098 (gnus-setup-message (if yank 'reply-yank 'reply)
1100 (gnus-summary-select-article)
1101 (dolist (article very-wide)
1102 (gnus-summary-select-article nil nil nil article)
1104 (set-buffer (gnus-copy-article-buffer))
1105 (gnus-msg-treat-broken-reply-to)
1107 (message-narrow-to-head)
1108 (setq headers (concat headers (buffer-string)))))))
1109 (set-buffer (gnus-copy-article-buffer))
1110 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1112 (message-narrow-to-head)
1116 (goto-char (point-max)))
1117 (mml-quote-region (point) (point-max))
1118 (message-reply nil wide)
1120 (gnus-inews-yank-articles yank))
1121 (gnus-summary-handle-replysign)))))
1123 (defun gnus-summary-handle-replysign ()
1124 "Check the various replysign variables and take action accordingly."
1125 (when (or gnus-message-replysign gnus-message-replyencrypt)
1126 (let (signed encrypted)
1128 (set-buffer gnus-article-buffer)
1129 (setq signed (memq 'signed gnus-article-wash-types))
1130 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1131 (cond ((and gnus-message-replyencrypt encrypted)
1132 (mml-secure-message mml-default-encrypt-method
1133 (if gnus-message-replysignencrypted
1136 ((and gnus-message-replysign signed)
1137 (mml-secure-message mml-default-sign-method 'sign))))))
1139 (defun gnus-summary-reply-with-original (n &optional wide)
1140 "Start composing a reply mail to the current message.
1141 The original article will be yanked."
1143 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1145 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1146 "Like `gnus-summary-reply' except removing reply-to field.
1147 If prefix argument YANK is non-nil, the original article is yanked
1149 If WIDE, make a wide reply.
1150 If VERY-WIDE, make a very wide reply."
1152 (list (and current-prefix-arg
1153 (gnus-summary-work-articles 1))))
1154 (let ((gnus-msg-force-broken-reply-to t))
1155 (gnus-summary-reply yank wide very-wide)))
1157 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1158 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1159 The original article will be yanked."
1161 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1163 (defun gnus-summary-wide-reply (&optional yank)
1164 "Start composing a wide reply mail to the current message.
1165 If prefix argument YANK is non-nil, the original article is yanked
1168 (list (and current-prefix-arg
1169 (gnus-summary-work-articles 1))))
1170 (gnus-summary-reply yank t))
1172 (defun gnus-summary-wide-reply-with-original (n)
1173 "Start composing a wide reply mail to the current message.
1174 The original article will be yanked.
1175 Uses the process/prefix convention."
1177 (gnus-summary-reply-with-original n t))
1179 (defun gnus-summary-very-wide-reply (&optional yank)
1180 "Start composing a very wide reply mail to the current message.
1181 If prefix argument YANK is non-nil, the original article is yanked
1184 (list (and current-prefix-arg
1185 (gnus-summary-work-articles 1))))
1186 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1188 (defun gnus-summary-very-wide-reply-with-original (n)
1189 "Start composing a very wide reply mail to the current message.
1190 The original article will be yanked."
1193 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1195 (defun gnus-summary-mail-forward (&optional arg post)
1196 "Forward the current message(s) to another user.
1197 If process marks exist, forward all marked messages;
1198 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1199 if ARG is 1, decode the message and forward directly inline;
1200 if ARG is 2, forward message as an rfc822 MIME section;
1201 if ARG is 3, decode message and forward as an rfc822 MIME section;
1202 if ARG is 4, forward message directly inline;
1203 otherwise, use flipped `message-forward-as-mime'.
1204 If POST, post instead of mail.
1205 For the `inline' alternatives, also see the variable
1206 `message-forward-ignored-headers'."
1208 (if (cdr (gnus-summary-work-articles nil))
1209 ;; Process marks are given.
1210 (gnus-uu-digest-mail-forward arg post)
1211 ;; No process marks.
1212 (let ((message-forward-as-mime message-forward-as-mime)
1213 (message-forward-show-mml message-forward-show-mml))
1217 (setq message-forward-as-mime nil
1218 message-forward-show-mml t))
1220 (setq message-forward-as-mime t
1221 message-forward-show-mml nil))
1223 (setq message-forward-as-mime t
1224 message-forward-show-mml t))
1226 (setq message-forward-as-mime nil
1227 message-forward-show-mml nil))
1229 (setq message-forward-as-mime (not message-forward-as-mime))))
1230 (let* ((gnus-article-reply (gnus-summary-article-number))
1231 (gnus-article-yanked-articles (list gnus-article-reply)))
1232 (gnus-setup-message 'forward
1233 (gnus-summary-select-article)
1234 (let ((mail-parse-charset
1235 (or (and (gnus-buffer-live-p gnus-article-buffer)
1236 (with-current-buffer gnus-article-buffer
1237 gnus-article-charset))
1238 gnus-newsgroup-charset))
1239 (mail-parse-ignored-charsets
1240 gnus-newsgroup-ignored-charsets))
1241 (set-buffer gnus-original-article-buffer)
1242 (message-forward post)))))))
1244 (defun gnus-summary-resend-message (address n)
1245 "Resend the current article to ADDRESS."
1247 (list (message-read-from-minibuffer
1248 "Resend message(s) to: "
1249 (when (and gnus-summary-resend-default-address
1250 (gnus-buffer-live-p gnus-original-article-buffer))
1251 ;; If some other article is currently selected, the
1252 ;; initial-contents is wrong. Whatever, it is just the
1253 ;; initial-contents.
1254 (with-current-buffer gnus-original-article-buffer
1255 (nnmail-fetch-field "to"))))
1256 current-prefix-arg))
1257 (let ((articles (gnus-summary-work-articles n))
1259 (while (setq article (pop articles))
1260 (gnus-summary-select-article nil nil nil article)
1262 (set-buffer gnus-original-article-buffer)
1263 (message-resend address))
1264 (gnus-summary-mark-article-as-forwarded article))))
1266 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1267 (defun gnus-summary-resend-message-edit ()
1268 "Resend an article that has already been sent.
1269 A new buffer will be created to allow the user to modify body and
1270 contents of the message, and then, everything will happen as when
1271 composing a new message."
1273 (let ((article (gnus-summary-article-number)))
1274 (gnus-setup-message 'reply-yank
1275 (gnus-summary-select-article t)
1276 (set-buffer gnus-original-article-buffer)
1277 (let ((cur (current-buffer))
1278 (to (message-fetch-field "to")))
1279 ;; Get a normal message buffer.
1280 (message-pop-to-buffer (message-buffer-name "Resend" to))
1281 (insert-buffer-substring cur)
1283 (message-narrow-to-head-1)
1284 ;; Gnus will generate a new one when sending.
1285 (message-remove-header "Message-ID")
1286 ;; Remove unwanted headers.
1287 (message-remove-header message-ignored-resent-headers t)
1288 (goto-char (point-max))
1289 (insert mail-header-separator)
1291 (gnus-inews-insert-archive-gcc)
1292 (gnus-inews-insert-gcc)
1293 (goto-char (point-min))
1294 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1298 (defun gnus-summary-post-forward (&optional arg)
1299 "Forward the current article to a newsgroup.
1300 See `gnus-summary-mail-forward' for ARG."
1302 (gnus-summary-mail-forward arg t))
1304 (defvar gnus-nastygram-message
1305 "The following article was inappropriately posted to %s.\n\n"
1306 "Format string to insert in nastygrams.
1307 The current group name will be inserted at \"%s\".")
1309 (defun gnus-summary-mail-nastygram (n)
1310 "Send a nastygram to the author of the current article."
1312 (when (or gnus-expert-user
1314 "Really send a nastygram to the author of the current article? "))
1315 (let ((group gnus-newsgroup-name))
1316 (gnus-summary-reply-with-original n)
1317 (set-buffer gnus-message-buffer)
1319 (insert (format gnus-nastygram-message group))
1320 (message-send-and-exit))))
1322 (defun gnus-summary-mail-crosspost-complaint (n)
1323 "Send a complaint about crossposting to the current article(s)."
1325 (let ((articles (gnus-summary-work-articles n))
1327 (while (setq article (pop articles))
1328 (set-buffer gnus-summary-buffer)
1329 (gnus-summary-goto-subject article)
1330 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1331 newsgroups followup-to)
1332 (gnus-summary-select-article)
1333 (set-buffer gnus-original-article-buffer)
1334 (if (and (<= (length (message-tokenize-header
1336 (mail-fetch-field "newsgroups"))
1339 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1340 (not (member group (message-tokenize-header
1341 followup-to ", ")))))
1343 (gnus-message 1 "Followup-to restricted")
1344 (gnus-message 1 "Not a crossposted article"))
1345 (set-buffer gnus-summary-buffer)
1346 (gnus-summary-reply-with-original 1)
1347 (set-buffer gnus-message-buffer)
1349 (insert (format gnus-crosspost-complaint newsgroups group))
1350 (message-goto-subject)
1351 (re-search-forward " *$")
1352 (replace-match " (crosspost notification)" t t)
1353 (gnus-deactivate-mark)
1354 (when (gnus-y-or-n-p "Send this complaint? ")
1355 (message-send-and-exit)))))))
1357 (defun gnus-mail-parse-comma-list ()
1360 (skip-chars-forward " ")
1363 (skip-chars-forward "^,")
1368 (narrow-to-region beg (point))
1371 (while (search-forward "\"" nil t)
1375 (skip-chars-forward ",")
1376 (skip-chars-forward "^,"))
1377 (skip-chars-backward " ")
1378 (push (buffer-substring beg (point))
1380 (skip-chars-forward "^,")
1381 (skip-chars-forward ", "))
1384 (defun gnus-inews-add-to-address (group)
1385 (let ((to-address (mail-fetch-field "to")))
1386 (when (and to-address
1388 ;; This mail group doesn't have a `to-list', so we add one
1390 (when (gnus-y-or-n-p
1391 (format "Do you want to add this as `to-list': %s? " to-address))
1392 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1394 (defun gnus-put-message ()
1395 "Put the current message in some group and return to Gnus."
1397 (let ((reply gnus-article-reply)
1398 (winconf gnus-prev-winconf)
1399 (group gnus-newsgroup-name))
1401 (not (gnus-group-read-only-p group)))
1402 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1404 (when (gnus-gethash group gnus-newsrc-hashtb)
1405 (error "No such group: %s" group))
1409 (message-narrow-to-headers)
1410 (let ((gnus-deletable-headers nil))
1411 (message-generate-headers
1412 (if (message-news-p)
1413 message-required-news-headers
1414 message-required-mail-headers)))
1415 (goto-char (point-max))
1416 (if (string-match " " group)
1417 (insert "Gcc: \"" group "\"\n")
1418 (insert "Gcc: " group "\n"))
1421 (when (and (get-buffer gnus-group-buffer)
1422 (gnus-buffer-exists-p (car-safe reply))
1424 (set-buffer (car reply))
1425 (gnus-summary-mark-article-as-replied (cdr reply)))
1427 (set-window-configuration winconf))))
1429 (defun gnus-article-mail (yank)
1430 "Send a reply to the address near point.
1431 If YANK is non-nil, include the original article."
1435 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1436 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1438 (gnus-msg-mail address)
1440 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1442 (defvar nntp-server-type)
1444 "Send a bug report to the Gnus maintainers."
1446 (unless (gnus-alive-p)
1447 (error "Gnus has been shut down"))
1448 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1449 (unless (message-mail-user-agent)
1450 (delete-other-windows)
1451 (when gnus-bug-create-help-buffer
1452 (switch-to-buffer "*Gnus Help Bug*")
1454 (insert gnus-bug-message)
1455 (goto-char (point-min)))
1456 (message-pop-to-buffer "*Gnus Bug*"))
1457 (let ((message-this-is-mail t))
1458 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1459 (when gnus-bug-create-help-buffer
1460 (push `(gnus-bug-kill-buffer) message-send-actions))
1461 (goto-char (point-min))
1462 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1464 (insert (gnus-version) "\n"
1465 (emacs-version) "\n")
1466 (when (and (boundp 'nntp-server-type)
1467 (stringp nntp-server-type))
1468 (insert nntp-server-type))
1469 (insert "\n\n\n\n\n")
1472 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1475 (setq text (buffer-string)))
1476 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1477 (goto-char (point-min))
1478 (search-forward "Subject: " nil t)
1481 (defun gnus-bug-kill-buffer ()
1482 (when (get-buffer "*Gnus Help Bug*")
1483 (kill-buffer "*Gnus Help Bug*")))
1485 (defun gnus-summary-yank-message (buffer n)
1486 "Yank the current article into a composed message."
1488 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1489 current-prefix-arg))
1490 (gnus-summary-iterate n
1491 (let ((gnus-inhibit-treatment t))
1492 (gnus-summary-select-article))
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.
1508 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1511 (when (and (setq file (locate-library (pop files)))
1512 (file-exists-p file))
1513 (insert-file-contents file)
1514 (goto-char (point-min))
1515 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1516 (gnus-message 4 "Malformed sources in file %s" file)
1517 (narrow-to-region (point-min) (point))
1518 (goto-char (point-min))
1519 (while (setq expr (ignore-errors (read (current-buffer))))
1521 (and (or (eq (car expr) 'defvar)
1522 (eq (car expr) 'defcustom))
1523 (stringp (nth 3 expr))
1524 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1525 (or (not (boundp (nth 1 expr)))
1526 (not (equal (eval (nth 2 expr))
1527 (symbol-value (nth 1 expr)))))
1528 (push (nth 1 expr) olist)))))))
1529 (kill-buffer (current-buffer)))
1530 (when (setq olist (nreverse olist))
1531 (insert "------------------ Environment follows ------------------\n\n"))
1533 (if (boundp (car olist))
1537 ,(if (or (consp (setq sym (symbol-value (car olist))))
1539 (not (or (eq sym nil)
1541 (list 'quote (symbol-value (car olist)))
1542 (symbol-value (car olist))))))
1543 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1544 (setq olist (cdr olist)))
1546 ;; Remove any control chars - they seem to cause trouble for some
1547 ;; mailers. (Byte-compiled output from the stuff above.)
1549 (while (re-search-forward (mm-string-as-multibyte
1550 "[\000-\010\013-\037\200-\237]") nil t)
1551 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1554 ;;; Treatment of rejected articles.
1557 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1558 "Re-mail the current message.
1559 This only makes sense if the current message is a bounce message that
1560 contains some mail you have written which has been bounced back to
1562 If FETCH, try to fetch the article that this is a reply to, if indeed
1565 (gnus-summary-select-article t)
1566 (let (summary-buffer parent)
1569 (setq summary-buffer (current-buffer))
1570 (set-buffer gnus-original-article-buffer)
1572 (when (re-search-forward "^References:\n?" nil t)
1573 (while (memq (char-after) '(?\t ? ))
1575 (skip-chars-backward "\t\n ")
1577 (gnus-parent-id (buffer-substring (match-end 0) (point))))))
1578 (set-buffer gnus-original-article-buffer))
1579 (gnus-setup-message 'compose-bounce
1582 (gnus-inews-insert-archive-gcc)
1583 (gnus-inews-insert-gcc)
1584 ;; If there are references, we fetch the article we answered to.
1586 (with-current-buffer summary-buffer
1587 (gnus-summary-refer-article parent)
1588 (gnus-summary-show-all-headers))))))
1592 (defun gnus-inews-group-method (group)
1594 ;; If the group doesn't exist, we assume
1595 ;; it's an archive group...
1596 ((and (null (gnus-get-info group))
1597 (eq (car (gnus-server-to-method gnus-message-archive-method))
1598 (car (gnus-server-to-method (gnus-group-method group)))))
1599 gnus-message-archive-method)
1601 ((gnus-info-method (gnus-get-info group))
1602 (gnus-info-method (gnus-get-info group)))
1604 (t (gnus-server-to-method (gnus-group-method group)))))
1606 ;; Do Gcc handling, which copied the message over to some group.
1607 (defun gnus-inews-do-gcc (&optional gcc)
1611 (message-narrow-to-headers)
1612 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1613 (cur (current-buffer))
1614 groups group method group-art
1615 mml-externalize-attachments)
1617 (message-remove-header "gcc")
1619 (setq groups (message-unquote-tokens
1620 (message-tokenize-header gcc " ,")))
1621 ;; Copy the article over to some group(s).
1622 (while (setq group (pop groups))
1623 (unless (gnus-check-server
1624 (setq method (gnus-inews-group-method group)))
1625 (error "Can't open server %s" (if (stringp method) method
1627 (unless (gnus-request-group group nil method)
1628 (gnus-request-create-group group method))
1629 (setq mml-externalize-attachments
1630 (if (stringp gnus-gcc-externalize-attachments)
1631 (string-match gnus-gcc-externalize-attachments group)
1632 gnus-gcc-externalize-attachments))
1634 (nnheader-set-temp-buffer " *acc*")
1635 (insert-buffer-substring cur)
1636 (message-encode-message-body)
1638 (message-narrow-to-headers)
1639 (let* ((mail-parse-charset message-default-charset)
1640 (newsgroups-field (save-restriction
1641 (message-narrow-to-headers-or-head)
1642 (message-fetch-field "Newsgroups")))
1643 (followup-field (save-restriction
1644 (message-narrow-to-headers-or-head)
1645 (message-fetch-field "Followup-To")))
1646 ;; BUG: We really need to get the charset for
1647 ;; each name in the Newsgroups and Followup-To
1648 ;; lines to allow crossposting between group
1649 ;; namess with incompatible character sets.
1650 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1651 (group-field-charset
1652 (gnus-group-name-charset
1653 method (or newsgroups-field "")))
1654 (followup-field-charset
1655 (gnus-group-name-charset
1656 method (or followup-field "")))
1657 (rfc2047-header-encoding-alist
1659 (when group-field-charset
1660 (list (cons "Newsgroups" group-field-charset)))
1661 (when followup-field-charset
1662 (list (cons "Followup-To" followup-field-charset)))
1663 rfc2047-header-encoding-alist)))
1664 (mail-encode-encoded-word-buffer)))
1665 (goto-char (point-min))
1666 (when (re-search-forward
1667 (concat "^" (regexp-quote mail-header-separator) "$")
1669 (replace-match "" t t ))
1670 (unless (setq group-art
1671 (gnus-request-accept-article group method t t))
1672 (gnus-message 1 "Couldn't store article in group %s: %s"
1673 group (gnus-status-message method))
1675 (when (and group-art
1676 ;; FIXME: Should gcc-mark-as-read work when
1677 ;; Gnus is not running?
1679 (or gnus-gcc-mark-as-read
1681 (boundp 'gnus-inews-mark-gcc-as-read)
1682 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1683 (gnus-group-mark-article-read group (cdr group-art)))
1684 (kill-buffer (current-buffer)))))))))
1686 (defun gnus-inews-insert-gcc ()
1687 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1690 (message-narrow-to-headers)
1691 (let* ((group gnus-outgoing-message-group)
1695 ((or (stringp group) (listp group))
1700 (if (string-match " " gcc)
1701 (concat "\"" gcc "\"")
1703 (mapconcat (lambda (group)
1704 (if (string-match " " group)
1705 (concat "\"" group "\"")
1710 (defun gnus-inews-insert-archive-gcc (&optional group)
1711 "Insert the Gcc to say where the article is to be archived."
1712 (let* ((var gnus-message-archive-group)
1713 (group (or group gnus-newsgroup-name ""))
1715 (and gnus-newsgroup-name
1716 (not (equal gnus-newsgroup-name ""))
1717 (gnus-group-find-parameter
1718 gnus-newsgroup-name 'gcc-self)))
1722 ((null gnus-message-archive-method)
1726 ;; Just a single group.
1729 ;; We don't want this.
1731 ((and (listp var) (stringp (car var)))
1732 ;; A list of groups.
1736 (funcall var group))
1738 ;; An alist of regexps/functions/forms.
1743 ((stringp (caar var))
1745 (when (string-match (caar var) group)
1747 ((functionp (car var))
1749 (funcall (car var) group))
1751 (eval (car var)))))))
1752 (setq var (cdr var)))
1755 (when (or groups gcc-self-val)
1756 (when (stringp groups)
1757 (setq groups (list groups)))
1760 (message-narrow-to-headers)
1761 (goto-char (point-max))
1764 ;; Use the `gcc-self' param value instead.
1767 (if (stringp gcc-self-val)
1768 (if (string-match " " gcc-self-val)
1769 (concat "\"" gcc-self-val "\"")
1771 ;; In nndoc groups, we use the parent group name
1772 ;; instead of the current group.
1773 (let ((group (or (gnus-group-find-parameter
1774 gnus-newsgroup-name 'parent-group)
1776 (if (string-match " " group)
1777 (concat "\"" group "\"")
1779 (if (not (eq gcc-self-val 'none))
1781 (gnus-delete-line)))
1782 ;; Use the list of groups.
1783 (while (setq name (pop groups))
1784 (let ((str (if (string-match ":" name)
1786 (gnus-group-prefixed-name
1787 name gnus-message-archive-method))))
1788 (insert (if (string-match " " str)
1789 (concat "\"" str "\"")
1795 (defun gnus-mailing-list-followup-to ()
1796 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1797 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1798 (list-post (gnus-fetch-original-field "list-post")))
1799 (when (and list-post
1800 (string-match "mailto:\\([^>]+\\)" list-post))
1801 (setq list-post (match-string 1 list-post)))
1807 (defun gnus-configure-posting-styles (&optional group-name)
1808 "Configure posting styles according to `gnus-posting-styles'."
1809 (unless gnus-inhibit-posting-styles
1810 (let ((group (or group-name gnus-newsgroup-name ""))
1811 (styles gnus-posting-styles)
1812 style match attribute value v results
1813 filep name address element)
1814 ;; If the group has a posting-style parameter, add it at the end with a
1815 ;; regexp matching everything, to be sure it takes precedence over all
1817 (when gnus-newsgroup-name
1818 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1820 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1821 ;; Go through all styles and look for matches.
1822 (dolist (style styles)
1823 (setq match (pop style))
1824 (goto-char (point-min))
1827 ;; Regexp string match on the group name.
1828 (string-match match group))
1830 ;; Obsolete format of header match.
1831 (and (gnus-buffer-live-p gnus-article-copy)
1832 (with-current-buffer gnus-article-copy
1834 (nnheader-narrow-to-headers)
1835 (let ((header (message-fetch-field (pop style))))
1837 (string-match (pop style) header)))))))
1838 ((or (symbolp match)
1842 ;; Function to be called.
1845 ;; Variable to be checked.
1846 (symbol-value match))))
1849 ((eq (car match) 'header)
1850 ;; New format of header match.
1851 (and (gnus-buffer-live-p gnus-article-copy)
1852 (with-current-buffer gnus-article-copy
1854 (nnheader-narrow-to-headers)
1855 (let ((header (message-fetch-field (nth 1 match))))
1857 (string-match (nth 2 match) header)))))))
1859 ;; This is a form to be evaled.
1861 ;; We have a match, so we set the variables.
1862 (dolist (attribute style)
1863 (setq element (pop attribute)
1867 ((eq (car attribute) :file)
1870 ((eq (car attribute) :value)
1874 ;; We get the value.
1879 ((or (symbolp value)
1881 (cond ((functionp value)
1884 (symbol-value value))))
1887 ;; Translate obsolescent value.
1889 ((eq element 'signature-file)
1890 (setq element 'signature
1892 ((eq element 'x-face-file)
1893 (setq element 'x-face
1895 ;; Get the contents of file elems.
1897 (setq v (with-temp-buffer
1898 (insert-file-contents v)
1902 (goto-char (point-max))
1903 (if (zerop (skip-chars-backward "\n"))
1906 (setq results (delq (assoc element results) results))
1907 (push (cons element v) results))))
1908 ;; Now we have all the styles, so we insert them.
1909 (setq name (assq 'name results)
1910 address (assq 'address results))
1911 (setq results (delq name (delq address results)))
1912 (gnus-make-local-hook 'message-setup-hook)
1913 (setq results (sort results (lambda (x y)
1914 (string-lessp (car x) (car y)))))
1915 (dolist (result results)
1916 (add-hook 'message-setup-hook
1918 ((eq 'eval (car result))
1920 ((eq 'body (car result))
1924 (insert ,(cdr result)))))
1925 ((eq 'signature (car result))
1926 (set (make-local-variable 'message-signature) nil)
1927 (set (make-local-variable 'message-signature-file) nil)
1928 (if (not (cdr result))
1932 (let ((message-signature ,(cdr result)))
1933 (when message-signature
1934 (message-insert-signature)))))))
1937 (if (symbolp (car result))
1938 (capitalize (symbol-name (car result)))
1942 (message-remove-header ,header)
1943 (let ((value ,(cdr result)))
1946 (insert ,header ": " value)
1948 (insert "\n")))))))))
1950 (when (or name address)
1951 (add-hook 'message-setup-hook
1953 (set (make-local-variable 'user-mail-address)
1954 ,(or (cdr address) user-mail-address))
1955 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1957 ,(or (cdr address) user-mail-address)))
1959 (message-remove-header "From")
1961 (insert "From: " (message-make-from) "\n"))))
1964 ;;; Allow redefinition of functions.
1970 ;;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1971 ;;; gnus-msg.el ends here