1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 ;; 2005 Free Software Foundation, Inc.
5 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
30 (eval-when-compile (require 'cl))
38 (defcustom gnus-post-method 'current
39 "*Preferred method for posting USENET news.
41 If this variable is `current' (which is the default), Gnus will use
42 the \"current\" select method when posting. If it is `native', Gnus
43 will use the native select method when posting.
45 This method will not be used in mail groups and the like, only in
48 If not `native' nor `current', the value must be a valid method as discussed
49 in the documentation of `gnus-select-method'. It can also be a list of
50 methods. If that is the case, the user will be queried for what select
51 method to use when posting."
52 :group 'gnus-group-foreign
53 :link '(custom-manual "(gnus)Posting Server")
54 :type `(choice (const native)
56 (sexp :tag "Methods" ,gnus-select-method)))
58 (defcustom gnus-outgoing-message-group nil
59 "*All outgoing messages will be put in this group.
60 If you want to store all your outgoing mail and articles in the group
61 \"nnml:archive\", you set this variable to that value. This variable
62 can also be a list of group names.
64 If you want to have greater control over what group to put each
65 message in, you can set this variable to a function that checks the
66 current newsgroup name and then returns a suitable group name (or list
69 :type '(choice (string :tag "Group")
72 (defcustom gnus-mailing-list-groups nil
73 "*If non-nil a regexp matching groups that are really mailing lists.
74 This is useful when you're reading a mailing list that has been
75 gatewayed to a newsgroup, and you want to followup to an article in
78 :type '(choice (regexp)
81 (defcustom gnus-add-to-list nil
82 "*If non-nil, add a `to-list' parameter automatically."
86 (defcustom gnus-crosspost-complaint
89 You posted the article below with the following Newsgroups header:
93 The %s group, at least, was an inappropriate recipient
94 of this message. Please trim your Newsgroups header to exclude this
95 group before posting in the future.
100 "Format string to be inserted when complaining about crossposts.
101 The first %s will be replaced by the Newsgroups header;
102 the second with the current group name."
106 (defcustom gnus-message-setup-hook nil
107 "Hook run after setting up a message buffer."
111 (defcustom gnus-bug-create-help-buffer t
112 "*Should we create the *Gnus Help Bug* buffer?"
116 (defcustom gnus-posting-styles nil
117 "*Alist of styles to use when posting.
118 See Info node `(gnus)Posting Styles'."
120 :link '(custom-manual "(gnus)Posting Styles")
121 :type '(repeat (cons (choice (regexp)
124 (string :tag "Header")
125 (regexp :tag "Regexp"))
129 (choice (const signature)
130 (const signature-file)
137 (string :tag "Header"))
143 (defcustom gnus-gcc-mark-as-read nil
144 "If non-nil, automatically mark Gcc articles as read."
149 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
150 'gnus-gcc-mark-as-read)
152 (defcustom gnus-gcc-externalize-attachments nil
153 "Should local-file attachments be included as external parts in Gcc copies?
154 If it is `all', attach files as external parts;
155 if a regexp and matches the Gcc group name, attach files as external parts;
156 if nil, attach files as normal parts."
159 :type '(choice (const nil :tag "None")
160 (const all :tag "Any")
161 (string :tag "Regexp")))
163 (gnus-define-group-parameter
164 posting-charset-alist
167 "Return the permitted unencoded charsets for posting of GROUP."
168 :variable gnus-group-posting-charset-alist
170 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
171 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
172 (message-this-is-mail nil nil)
173 (message-this-is-news nil t))
175 "Alist of regexps and permitted unencoded charsets for posting.
176 Each element of the alist has the form (TEST HEADER BODY-LIST), where
177 TEST is either a regular expression matching the newsgroup header or a
179 HEADER is the charset which may be left unencoded in the header (nil
180 means encode all charsets),
181 BODY-LIST is a list of charsets which may be encoded using 8bit
182 content-transfer encoding in the body, or one of the special values
183 nil (always encode using quoted-printable) or t (always use 8bit).
185 Note that any value other than nil for HEADER infringes some RFCs, so
186 use this option with care."
187 :variable-group gnus-charset
189 '(repeat (list :tag "Permitted unencoded charsets"
191 (regexp :tag "Group")
192 (const :tag "Mail message" :value message-this-is-mail)
193 (const :tag "News article" :value message-this-is-news))
194 (choice :tag "Header"
195 (const :tag "None" nil)
196 (symbol :tag "Charset"))
198 (const :tag "Any" :value t)
199 (const :tag "None" :value nil)
200 (repeat :tag "Charsets"
201 (symbol :tag "Charset")))))
202 :parameter-type '(choice :tag "Permitted unencoded charsets"
205 :parameter-document "\
206 List of charsets that are permitted to be unencoded.")
208 (defcustom gnus-debug-files
209 '("gnus.el" "gnus-sum.el" "gnus-group.el"
210 "gnus-art.el" "gnus-start.el" "gnus-async.el"
211 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
212 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
213 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
214 "Files whose variables will be reported in `gnus-bug'."
217 :type '(repeat (string :tag "File")))
219 (defcustom gnus-debug-exclude-variables
220 '(mm-mime-mule-charset-alist
221 nnmail-split-fancy message-minibuffer-local-map)
222 "Variables that should not be reported in `gnus-bug'."
225 :type '(repeat (symbol :tag "Variable")))
227 (defcustom gnus-discouraged-post-methods
228 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
229 "A list of back ends that are not used in \"real\" newsgroups.
230 This variable is used only when `gnus-post-method' is `current'."
232 :group 'gnus-group-foreign
233 :type '(repeat (symbol :tag "Back end")))
235 (defcustom gnus-message-replysign
237 "Automatically sign replies to signed messages.
238 See also the `mml-default-sign-method' variable."
242 (defcustom gnus-message-replyencrypt
244 "Automatically encrypt replies to encrypted messages.
245 See also the `mml-default-encrypt-method' variable."
249 (defcustom gnus-message-replysignencrypted
251 "Setting this causes automatically encrypted messages to also be signed."
255 (defcustom gnus-confirm-mail-reply-to-news (and gnus-novice-user
256 (not gnus-expert-user))
257 "If non-nil, Gnus requests confirmation when replying to news.
258 This is done because new users often reply by mistake when reading
260 This can also be a function receiving the group name as the only
261 parameter which should return non-nil iff a confirmation is needed, or
262 a regexp, in which case a confirmation is asked for iff the group name
266 :type '(choice (const :tag "No" nil)
268 (regexp :tag "Iff group matches regexp")
269 (function :tag "Iff function evaluates to non-nil")))
271 (defcustom gnus-confirm-treat-mail-like-news
273 "If non-nil, Gnus will treat mail like news with regard to confirmation
274 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
275 for fine-tuning this.
276 If nil, Gnus will never ask for confirmation if replying to mail."
281 (defcustom gnus-summary-resend-default-address t
282 "If non-nil, Gnus tries to suggest a default address to resend to.
283 If nil, the address field will always be empty after invoking
284 `gnus-summary-resend-message'."
289 ;;; Internal variables.
291 (defvar gnus-inhibit-posting-styles nil
292 "Inhibit the use of posting styles.")
294 (defvar gnus-article-yanked-articles nil)
295 (defvar gnus-message-buffer "*Mail Gnus*")
296 (defvar gnus-article-copy nil)
297 (defvar gnus-check-before-posting nil)
298 (defvar gnus-last-posting-server nil)
299 (defvar gnus-message-group-art nil)
301 (defvar gnus-msg-force-broken-reply-to nil)
303 (defconst gnus-bug-message
304 "Sending a bug report to the Gnus Towers.
305 ========================================
307 The buffer below is a mail buffer. When you press `C-c C-c', it will
308 be sent to the Gnus Bug Exterminators.
310 The thing near the bottom of the buffer is how the environment
311 settings will be included in the mail. Please do not delete that.
312 They will tell the Bug People what your environment is, so that it
313 will be easier to locate the bugs.
315 If you have found a bug that makes Emacs go \"beep\", set
316 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
317 and include the backtrace in your bug report.
319 Please describe the bug in annoying, painstaking detail.
321 Thank you for your help in stamping out bugs.
325 (autoload 'gnus-uu-post-news "gnus-uu" nil t))
329 ;;; Gnus Posting Functions
332 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
333 "p" gnus-summary-post-news
334 "i" gnus-summary-news-other-window
335 "f" gnus-summary-followup
336 "F" gnus-summary-followup-with-original
337 "c" gnus-summary-cancel-article
338 "s" gnus-summary-supersede-article
339 "r" gnus-summary-reply
340 "y" gnus-summary-yank-message
341 "R" gnus-summary-reply-with-original
342 "w" gnus-summary-wide-reply
343 "W" gnus-summary-wide-reply-with-original
344 "v" gnus-summary-very-wide-reply
345 "V" gnus-summary-very-wide-reply-with-original
346 "n" gnus-summary-followup-to-mail
347 "N" gnus-summary-followup-to-mail-with-original
348 "m" gnus-summary-mail-other-window
349 "u" gnus-uu-post-news
350 "\M-c" gnus-summary-mail-crosspost-complaint
351 "Br" gnus-summary-reply-broken-reply-to
352 "BR" gnus-summary-reply-broken-reply-to-with-original
353 "om" gnus-summary-mail-forward
354 "op" gnus-summary-post-forward
355 "Om" gnus-uu-digest-mail-forward
356 "Op" gnus-uu-digest-post-forward)
358 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
359 "b" gnus-summary-resend-bounced-mail
360 ;; "c" gnus-summary-send-draft
361 "r" gnus-summary-resend-message
362 "e" gnus-summary-resend-message-edit)
364 ;;; Internal functions.
366 (defun gnus-inews-make-draft (articles)
368 (gnus-inews-make-draft-meta-information
369 ,gnus-newsgroup-name ',articles)))
371 (defvar gnus-article-reply nil)
372 (defmacro gnus-setup-message (config &rest forms)
373 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
374 (buffer (make-symbol "gnus-setup-message-buffer"))
375 (article (make-symbol "gnus-setup-message-article"))
376 (yanked (make-symbol "gnus-setup-yanked-articles"))
377 (group (make-symbol "gnus-setup-message-group")))
378 `(let ((,winconf (current-window-configuration))
379 (,buffer (buffer-name (current-buffer)))
380 (,article gnus-article-reply)
381 (,yanked gnus-article-yanked-articles)
382 (,group gnus-newsgroup-name)
383 (message-header-setup-hook
384 (copy-sequence message-header-setup-hook))
385 (mbl mml-buffer-list)
386 (message-mode-hook (copy-sequence message-mode-hook)))
387 (setq mml-buffer-list nil)
388 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
389 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
390 ;; #### FIXME: for a reason that I did not manage to identify yet,
391 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
392 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
393 ;; After evaluation of @forms below, it gets the value we actually want
394 ;; to override, and the posting styles are used. For that reason, I've
395 ;; added an optional argument to `gnus-configure-posting-styles' to
396 ;; make sure that the correct value for the group name is used. -- drv
397 (add-hook 'message-mode-hook
398 (if (memq ,config '(reply-yank reply))
400 (gnus-configure-posting-styles ,group))
402 ;; There may be an old " *gnus article copy*" buffer.
403 (let (gnus-article-copy)
404 (gnus-configure-posting-styles ,group)))))
405 (gnus-pull ',(intern gnus-draft-meta-information-header)
406 message-required-headers)
408 (not (string= ,group "")))
410 (intern gnus-draft-meta-information-header)
411 (gnus-inews-make-draft (or ,yanked ,article)))
412 message-required-headers))
416 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
418 (setq gnus-message-buffer (current-buffer))
419 (set (make-local-variable 'gnus-message-group-art)
420 (cons ,group ,article))
421 (set (make-local-variable 'gnus-newsgroup-name) ,group)
422 (gnus-run-hooks 'gnus-message-setup-hook)
423 (if (eq major-mode 'message-mode)
424 (let ((mbl1 mml-buffer-list))
425 (setq mml-buffer-list mbl) ;; Global value
426 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
427 (gnus-make-local-hook 'kill-buffer-hook)
428 (gnus-make-local-hook 'change-major-mode-hook)
429 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
430 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
431 (mml-destroy-buffers)
432 (setq mml-buffer-list mbl)))
433 (message-hide-headers)
435 (gnus-configure-windows ,config t)
436 (run-hooks 'post-command-hook)
437 (set-buffer-modified-p nil))))
439 (defun gnus-inews-make-draft-meta-information (group articles)
440 (when (numberp articles)
441 (setq articles (list articles)))
442 (concat "(\"" group "\""
456 (defun gnus-msg-mail (&optional to subject other-headers continue
457 switch-action yank-action send-actions)
458 "Start editing a mail message to be sent.
459 Like `message-mail', but with Gnus paraphernalia, particularly the
460 Gcc: header for archiving purposes."
462 (let ((buf (current-buffer))
464 (gnus-setup-message 'message
465 (message-mail to subject other-headers continue
466 nil yank-action send-actions))
468 (setq mail-buf (current-buffer))
469 (switch-to-buffer buf)
470 (apply switch-action mail-buf nil)))
471 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
474 (defvar save-selected-window-window)
477 (defun gnus-button-mailto (address)
479 (set-buffer (gnus-copy-article-buffer))
480 (gnus-setup-message 'message
481 (message-reply address))
482 (and (boundp 'save-selected-window-window)
483 (not (window-live-p save-selected-window-window))
484 (setq save-selected-window-window (selected-window))))
487 (defun gnus-button-reply (&optional to-address wide)
488 "Like `message-reply'."
490 (gnus-setup-message 'message
491 (message-reply to-address wide))
492 (and (boundp 'save-selected-window-window)
493 (not (window-live-p save-selected-window-window))
494 (setq save-selected-window-window (selected-window))))
497 (define-mail-user-agent 'gnus-user-agent
498 'gnus-msg-mail 'message-send-and-exit
499 'message-kill-buffer 'message-send-hook)
501 (defun gnus-setup-posting-charset (group)
502 (let ((alist gnus-group-posting-charset-alist)
503 (group (or group ""))
507 (while (setq elem (pop alist))
508 (when (or (and (stringp (car elem))
509 (string-match (car elem) group))
510 (and (functionp (car elem))
511 (funcall (car elem) group))
512 (and (symbolp (car elem))
513 (symbol-value (car elem))))
514 (throw 'found (cons (cadr elem) (caddr elem)))))))))
516 (defun gnus-inews-add-send-actions (winconf buffer article
517 &optional config yanked)
518 (gnus-make-local-hook 'message-sent-hook)
519 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
520 'gnus-inews-do-gcc) nil t)
522 (gnus-make-local-hook 'message-header-hook)
523 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
524 (setq message-post-method
526 (gnus-post-method arg ,gnus-newsgroup-name)))
527 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
529 `(when (gnus-buffer-exists-p ,buffer)
530 (set-window-configuration ,winconf))
531 'exit 'postpone 'kill)
532 (let ((to-be-marked (cond
535 (lambda (x) (if (listp x) (car x) x)) yanked))
536 (article (if (listp article) article (list article)))
539 `(when (gnus-buffer-exists-p ,buffer)
543 (if (eq config 'forward)
544 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
545 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
548 (put 'gnus-setup-message 'lisp-indent-function 1)
549 (put 'gnus-setup-message 'edebug-form-spec '(form body))
551 ;;; Post news commands of Gnus group mode and summary mode
553 (defun gnus-group-mail (&optional arg)
554 "Start composing a mail.
555 If ARG, use the group under the point to find a posting style.
556 If ARG is 1, prompt for a group name to find the posting style."
558 ;; We can't `let' gnus-newsgroup-name here, since that leads
559 ;; to local variables leaking.
560 (let ((group gnus-newsgroup-name)
561 ;; make sure last viewed article doesn't affect posting styles:
563 (buffer (current-buffer)))
566 (setq gnus-newsgroup-name
568 (if (= 1 (prefix-numeric-value arg))
569 (completing-read "Use posting style of group: "
570 gnus-active-hashtb nil
571 (gnus-read-active-file-p))
572 (gnus-group-group-name))
574 ;; #### see comment in gnus-setup-message -- drv
575 (gnus-setup-message 'message (message-mail)))
578 (setq gnus-newsgroup-name group)))))
580 (defun gnus-group-news (&optional arg)
581 "Start composing a news.
582 If ARG, post to group under point.
583 If ARG is 1, prompt for group name to post to.
585 This function prepares a news even when using mail groups. This is useful
586 for posting messages to mail groups without actually sending them over the
587 network. The corresponding back end must have a 'request-post method."
589 ;; We can't `let' gnus-newsgroup-name here, since that leads
590 ;; to local variables leaking.
591 (let ((group gnus-newsgroup-name)
592 ;; make sure last viewed article doesn't affect posting styles:
594 (buffer (current-buffer)))
597 (setq gnus-newsgroup-name
599 (if (= 1 (prefix-numeric-value arg))
600 (completing-read "Use group: "
601 gnus-active-hashtb nil
602 (gnus-read-active-file-p))
603 (gnus-group-group-name))
605 ;; #### see comment in gnus-setup-message -- drv
606 (gnus-setup-message 'message
607 (message-news (gnus-group-real-name gnus-newsgroup-name))))
610 (setq gnus-newsgroup-name group)))))
612 (defun gnus-group-post-news (&optional arg)
613 "Start composing a message (a news by default).
614 If ARG, post to group under point. If ARG is 1, prompt for group name.
615 Depending on the selected group, the message might be either a mail or
618 ;; Bind this variable here to make message mode hooks work ok.
619 (let ((gnus-newsgroup-name
621 (if (= 1 (prefix-numeric-value arg))
622 (completing-read "Newsgroup: " gnus-active-hashtb nil
623 (gnus-read-active-file-p))
624 (gnus-group-group-name))
626 ;; make sure last viewed article doesn't affect posting styles:
628 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
629 (string= gnus-newsgroup-name ""))))
631 (defun gnus-summary-mail-other-window (&optional arg)
632 "Start composing a mail in another window.
633 Use the posting of the current group by default.
634 If ARG, don't do that. If ARG is 1, prompt for group name to find the
637 ;; We can't `let' gnus-newsgroup-name here, since that leads
638 ;; to local variables leaking.
639 (let ((group gnus-newsgroup-name)
640 ;; make sure last viewed article doesn't affect posting styles:
642 (buffer (current-buffer)))
645 (setq gnus-newsgroup-name
647 (if (= 1 (prefix-numeric-value arg))
648 (completing-read "Use group: "
649 gnus-active-hashtb nil
650 (gnus-read-active-file-p))
652 gnus-newsgroup-name))
653 ;; #### see comment in gnus-setup-message -- drv
654 (gnus-setup-message 'message (message-mail)))
657 (setq gnus-newsgroup-name group)))))
659 (defun gnus-summary-news-other-window (&optional arg)
660 "Start composing a news in another window.
661 Post to the current group by default.
662 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
664 This function prepares a news even when using mail groups. This is useful
665 for posting messages to mail groups without actually sending them over the
666 network. The corresponding back end must have a 'request-post method."
668 ;; We can't `let' gnus-newsgroup-name here, since that leads
669 ;; to local variables leaking.
670 (let ((group gnus-newsgroup-name)
671 ;; make sure last viewed article doesn't affect posting styles:
673 (buffer (current-buffer)))
676 (setq gnus-newsgroup-name
678 (if (= 1 (prefix-numeric-value arg))
679 (completing-read "Use group: "
680 gnus-active-hashtb nil
681 (gnus-read-active-file-p))
683 gnus-newsgroup-name))
684 ;; #### see comment in gnus-setup-message -- drv
685 (gnus-setup-message 'message
687 (message-news (gnus-group-real-name gnus-newsgroup-name))
688 (set (make-local-variable 'gnus-discouraged-post-methods)
690 (car (gnus-find-method-for-group gnus-newsgroup-name))
691 gnus-discouraged-post-methods)))))
694 (setq gnus-newsgroup-name group)))))
696 (defun gnus-summary-post-news (&optional arg)
697 "Start composing a message. Post to the current group by default.
698 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
699 Depending on the selected group, the message might be either a mail or
702 ;; Bind this variable here to make message mode hooks work ok.
703 (let ((gnus-newsgroup-name
705 (if (= 1 (prefix-numeric-value arg))
706 (completing-read "Newsgroup: " gnus-active-hashtb nil
707 (gnus-read-active-file-p))
709 gnus-newsgroup-name))
710 ;; make sure last viewed article doesn't affect posting styles:
712 (gnus-post-news 'post gnus-newsgroup-name)))
715 (defun gnus-summary-followup (yank &optional force-news)
716 "Compose a followup to an article.
717 If prefix argument YANK is non-nil, the original article is yanked
719 YANK is a list of elements, where the car of each element is the
720 article number, and the cdr is the string to be yanked."
722 (list (and current-prefix-arg
723 (gnus-summary-work-articles 1))))
725 (gnus-summary-goto-subject
726 (if (listp (car yank))
729 (save-window-excursion
730 (gnus-summary-select-article))
731 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
732 (gnus-newsgroup-name gnus-newsgroup-name))
734 (gnus-post-news nil gnus-newsgroup-name
735 headers gnus-article-buffer
737 (gnus-summary-handle-replysign)))
739 (defun gnus-summary-followup-with-original (n &optional force-news)
740 "Compose a followup to an article and include the original article.
741 The text in the region will be yanked. If the region isn't
742 active, the entire article will be yanked."
744 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
746 (defun gnus-summary-followup-to-mail (&optional arg)
747 "Followup to the current mail message via news."
749 (list (and current-prefix-arg
750 (gnus-summary-work-articles 1))))
751 (gnus-summary-followup arg t))
753 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
754 "Followup to the current mail message via news."
756 (gnus-summary-followup (gnus-summary-work-articles arg) t))
758 (defun gnus-inews-yank-articles (articles)
759 (let (beg article yank-string)
761 (while (setq article (pop articles))
762 (when (listp article)
763 (setq yank-string (nth 1 article)
764 article (nth 0 article)))
765 (save-window-excursion
766 (set-buffer gnus-summary-buffer)
767 (gnus-summary-select-article nil nil nil article)
768 (gnus-summary-remove-process-mark article))
769 (gnus-copy-article-buffer nil yank-string)
770 (let ((message-reply-buffer gnus-article-copy)
771 (message-reply-headers
772 ;; The headers are decoded.
773 (with-current-buffer gnus-article-copy
775 (nnheader-narrow-to-headers)
776 (nnheader-parse-naked-head)))))
777 (message-yank-original)
778 (setq beg (or beg (mark t))))
784 (defun gnus-summary-cancel-article (&optional n symp)
785 "Cancel an article you posted.
786 Uses the process-prefix convention. If given the symbolic
787 prefix `a', cancel using the standard posting method; if not
788 post using the current select method."
789 (interactive (gnus-interactive "P\ny"))
790 (let ((message-post-method
792 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name))))
793 (dolist (article (gnus-summary-work-articles n))
794 (when (gnus-summary-select-article t nil nil article)
795 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
796 (message-cancel-news))
797 (gnus-summary-mark-as-read article gnus-canceled-mark)
798 (gnus-cache-remove-article 1))
799 (gnus-article-hide-headers-if-wanted))
800 (gnus-summary-remove-process-mark article))))
802 (defun gnus-summary-supersede-article ()
803 "Compose an article that will supersede a previous article.
804 This is done simply by taking the old article and adding a Supersedes
805 header line with the old Message-ID."
807 (let ((article (gnus-summary-article-number)))
808 (gnus-setup-message 'reply-yank
809 (gnus-summary-select-article t)
810 (set-buffer gnus-original-article-buffer)
814 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
816 (set-buffer ,gnus-summary-buffer)
817 (gnus-cache-possibly-remove-article ,article nil nil nil t)
818 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
819 message-send-actions))))
823 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
824 ;; make a copy of the article buffer with all text properties removed
825 ;; this copy is in the buffer gnus-article-copy.
826 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
827 ;; this buffer should be passed to all mail/news reply/post routines.
828 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
830 (set-buffer gnus-article-copy)
831 (mm-enable-multibyte))
832 (let ((article-buffer (or article-buffer gnus-article-buffer))
834 (if (not (and (get-buffer article-buffer)
835 (gnus-buffer-exists-p article-buffer)))
836 (error "Can't find any article buffer")
838 (set-buffer article-buffer)
839 (let ((gnus-newsgroup-charset (or gnus-article-charset
840 gnus-newsgroup-charset))
841 (gnus-newsgroup-ignored-charsets
842 (or gnus-article-ignored-charsets
843 gnus-newsgroup-ignored-charsets)))
845 ;; Copy over the (displayed) article buffer, delete
846 ;; hidden text and remove text properties.
848 (copy-to-buffer gnus-article-copy (point-min) (point-max))
849 (set-buffer gnus-article-copy)
852 (delete-region (point) (point-max))
853 (insert yank-string))
854 (gnus-article-delete-text-of-type 'annotation)
855 (gnus-remove-text-with-property 'gnus-prev)
856 (gnus-remove-text-with-property 'gnus-next)
857 (gnus-remove-text-with-property 'gnus-decoration)
860 (buffer-substring-no-properties (point-min) (point-max))
862 ;; Find the original headers.
863 (set-buffer gnus-original-article-buffer)
864 (goto-char (point-min))
865 (while (looking-at message-unix-mail-delimiter)
867 (let ((mail-header-separator ""))
869 end (or (message-goto-body)
870 ;; There may be just a header.
872 ;; Delete the headers from the displayed articles.
873 (set-buffer gnus-article-copy)
874 (let ((mail-header-separator ""))
875 (delete-region (goto-char (point-min))
876 (or (message-goto-body) (point-max))))
877 ;; Insert the original article headers.
878 (insert-buffer-substring gnus-original-article-buffer beg end)
880 (let ((gnus-article-decode-hook
881 (delq 'article-decode-charset
882 (copy-sequence gnus-article-decode-hook)))
883 (rfc2047-quote-decoded-words-containing-tspecials t))
884 (run-hooks 'gnus-article-decode-hook)))))
887 (defun gnus-post-news (post &optional group header article-buffer yank subject
890 (gnus-copy-article-buffer))
891 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
892 (gnus-article-yanked-articles yank)
893 (add-to-list gnus-add-to-list))
894 (gnus-setup-message (cond (yank 'reply-yank)
895 (article-buffer 'reply)
897 (let* ((group (or group gnus-newsgroup-name))
898 (charset (gnus-group-name-charset nil group))
900 to-address to-group mailing-list to-list
903 (setq to-address (gnus-parameter-to-address group)
904 to-group (gnus-group-find-parameter group 'to-group)
905 to-list (gnus-parameter-to-list group)
906 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
907 mailing-list (when gnus-mailing-list-groups
908 (string-match gnus-mailing-list-groups group))
909 group (gnus-group-name-decode (gnus-group-real-name group)
911 (if (or (and to-group
912 (gnus-news-group-p to-group))
915 (and (gnus-news-group-p
916 (or pgroup gnus-newsgroup-name)
917 (or header gnus-current-article))
925 (and (not (gnus-virtual-group-p pgroup)) group)))
926 (set-buffer gnus-article-copy)
927 (gnus-msg-treat-broken-reply-to)
928 (message-followup (if (or newsgroup-p force-news)
929 (if (save-restriction
930 (article-narrow-to-head)
931 (message-fetch-field "newsgroups"))
938 (message-mail (or to-address to-list))
939 ;; Arrange for mail groups that have no `to-address' to
940 ;; get that when the user sends off the mail.
941 (when (and (not to-list)
944 (push (list 'gnus-inews-add-to-address pgroup)
945 message-send-actions)))
946 (set-buffer gnus-article-copy)
947 (gnus-msg-treat-broken-reply-to)
948 (message-wide-reply to-address)))
950 (gnus-inews-yank-articles yank))))))
952 (defun gnus-msg-treat-broken-reply-to (&optional force)
953 "Remove the Reply-to header if broken-reply-to."
955 (gnus-group-find-parameter
956 gnus-newsgroup-name 'broken-reply-to))
958 (message-narrow-to-head)
959 (message-remove-header "reply-to"))))
961 (defun gnus-post-method (arg group &optional silent)
962 "Return the posting method based on GROUP and ARG.
963 If SILENT, don't prompt the user."
964 (let ((gnus-post-method (or (gnus-parameter-post-method group)
966 (group-method (gnus-find-method-for-group group)))
968 ;; If the group-method is nil (which shouldn't happen) we use
969 ;; the default method.
971 (or (and (listp gnus-post-method) ;If not current/native/nil
972 (not (listp (car gnus-post-method))) ; and not a list of methods
973 gnus-post-method) ;then use it.
975 message-post-method))
976 ;; We want the inverse of the default
977 ((and arg (not (eq arg 0)))
978 (if (eq gnus-post-method 'current)
981 ;; We query the user for a post method.
983 (and (listp gnus-post-method)
984 (listp (car gnus-post-method))))
986 ;; Collect all methods we know about.
988 (when (listp gnus-post-method)
989 (if (listp (car gnus-post-method))
991 (list gnus-post-method)))
992 gnus-secondary-select-methods
993 (mapcar 'cdr gnus-server-alist)
994 (mapcar 'car gnus-opened-servers)
995 (list gnus-select-method)
996 (list group-method)))
997 method-alist post-methods method)
998 ;; Weed out all mail methods.
1000 (setq method (gnus-server-get-method "" (pop methods)))
1001 (when (and (or (gnus-method-option-p method 'post)
1002 (gnus-method-option-p method 'post-mail))
1003 (not (member method post-methods)))
1004 (push method post-methods)))
1005 ;; Create a name-method alist.
1009 (if (equal (cadr m) "")
1010 (list (symbol-name (car m)) m)
1011 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1016 (setq gnus-last-posting-server
1018 gnus-last-posting-server)
1019 ;; Just use the last value.
1020 gnus-last-posting-server
1022 "Posting method: " method-alist nil t
1023 (cons (or gnus-last-posting-server "") 0))))
1025 ;; Override normal method.
1026 ((and (eq gnus-post-method 'current)
1027 (not (memq (car group-method) gnus-discouraged-post-methods))
1028 (gnus-get-function group-method 'request-post t))
1031 ;; Use gnus-post-method.
1032 ((listp gnus-post-method) ;A method...
1033 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1035 ;; Use the normal select method (nil or native).
1036 (t gnus-select-method))))
1040 (defun gnus-extended-version ()
1041 "Stringified Gnus version and Emacs version.
1042 See the variable `gnus-user-agent'."
1044 (if (stringp gnus-user-agent)
1046 ;; `gnus-user-agent' is a list:
1047 (let* ((float-output-format nil)
1049 (when (memq 'gnus gnus-user-agent)
1051 (prin1-to-string (gnus-continuum-version gnus-version) t)
1052 " (" gnus-version ")")))
1053 (emacs-v (gnus-emacs-version)))
1054 (concat gnus-v (when (and gnus-v emacs-v) " ")
1059 ;;; Gnus Mail Functions
1062 ;;; Mail reply commands of Gnus summary mode
1064 (defun gnus-summary-reply (&optional yank wide very-wide)
1065 "Start composing a mail reply to the current message.
1066 If prefix argument YANK is non-nil, the original article is yanked
1068 If WIDE, make a wide reply.
1069 If VERY-WIDE, make a very wide reply."
1071 (list (and current-prefix-arg
1072 (gnus-summary-work-articles 1))))
1073 ;; Allow user to require confirmation before replying by mail to the
1074 ;; author of a news article (or mail message).
1076 (not (or (gnus-news-group-p gnus-newsgroup-name)
1077 gnus-confirm-treat-mail-like-news))
1078 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1079 (string-match gnus-confirm-mail-reply-to-news
1080 gnus-newsgroup-name))
1081 ((functionp gnus-confirm-mail-reply-to-news)
1082 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1083 (t gnus-confirm-mail-reply-to-news)))
1084 (y-or-n-p "Really reply by mail to article author? "))
1086 (if (listp (car yank))
1089 (gnus-article-reply (or article (gnus-summary-article-number)))
1090 (gnus-article-yanked-articles yank)
1092 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1094 (gnus-summary-goto-subject article))
1095 (gnus-setup-message (if yank 'reply-yank 'reply)
1097 (gnus-summary-select-article)
1098 (dolist (article very-wide)
1099 (gnus-summary-select-article nil nil nil article)
1101 (set-buffer (gnus-copy-article-buffer))
1102 (gnus-msg-treat-broken-reply-to)
1104 (message-narrow-to-head)
1105 (setq headers (concat headers (buffer-string)))))))
1106 (set-buffer (gnus-copy-article-buffer))
1107 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1109 (message-narrow-to-head)
1113 (goto-char (point-max)))
1114 (mml-quote-region (point) (point-max))
1115 (message-reply nil wide)
1117 (gnus-inews-yank-articles yank))
1118 (gnus-summary-handle-replysign)))))
1120 (defun gnus-summary-handle-replysign ()
1121 "Check the various replysign variables and take action accordingly."
1122 (when (or gnus-message-replysign gnus-message-replyencrypt)
1123 (let (signed encrypted)
1125 (set-buffer gnus-article-buffer)
1126 (setq signed (memq 'signed gnus-article-wash-types))
1127 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1128 (cond ((and gnus-message-replyencrypt encrypted)
1129 (mml-secure-message mml-default-encrypt-method
1130 (if gnus-message-replysignencrypted
1133 ((and gnus-message-replysign signed)
1134 (mml-secure-message mml-default-sign-method 'sign))))))
1136 (defun gnus-summary-reply-with-original (n &optional wide)
1137 "Start composing a reply mail to the current message.
1138 The original article will be yanked."
1140 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1142 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1143 "Like `gnus-summary-reply' except removing reply-to field.
1144 If prefix argument YANK is non-nil, the original article is yanked
1146 If WIDE, make a wide reply.
1147 If VERY-WIDE, make a very wide reply."
1149 (list (and current-prefix-arg
1150 (gnus-summary-work-articles 1))))
1151 (let ((gnus-msg-force-broken-reply-to t))
1152 (gnus-summary-reply yank wide very-wide)))
1154 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1155 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1156 The original article will be yanked."
1158 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1160 (defun gnus-summary-wide-reply (&optional yank)
1161 "Start composing a wide reply mail to the current message.
1162 If prefix argument YANK is non-nil, the original article is yanked
1165 (list (and current-prefix-arg
1166 (gnus-summary-work-articles 1))))
1167 (gnus-summary-reply yank t))
1169 (defun gnus-summary-wide-reply-with-original (n)
1170 "Start composing a wide reply mail to the current message.
1171 The original article will be yanked.
1172 Uses the process/prefix convention."
1174 (gnus-summary-reply-with-original n t))
1176 (defun gnus-summary-very-wide-reply (&optional yank)
1177 "Start composing a very wide reply mail to the current message.
1178 If prefix argument YANK is non-nil, the original article is yanked
1181 (list (and current-prefix-arg
1182 (gnus-summary-work-articles 1))))
1183 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1185 (defun gnus-summary-very-wide-reply-with-original (n)
1186 "Start composing a very wide reply mail to the current message.
1187 The original article will be yanked."
1190 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1192 (defun gnus-summary-mail-forward (&optional arg post)
1193 "Forward the current message(s) to another user.
1194 If process marks exist, forward all marked messages;
1195 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1196 if ARG is 1, decode the message and forward directly inline;
1197 if ARG is 2, forward message as an rfc822 MIME section;
1198 if ARG is 3, decode message and forward as an rfc822 MIME section;
1199 if ARG is 4, forward message directly inline;
1200 otherwise, use flipped `message-forward-as-mime'.
1201 If POST, post instead of mail.
1202 For the `inline' alternatives, also see the variable
1203 `message-forward-ignored-headers'."
1205 (if (cdr (gnus-summary-work-articles nil))
1206 ;; Process marks are given.
1207 (gnus-uu-digest-mail-forward arg post)
1208 ;; No process marks.
1209 (let ((message-forward-as-mime message-forward-as-mime)
1210 (message-forward-show-mml message-forward-show-mml))
1214 (setq message-forward-as-mime nil
1215 message-forward-show-mml t))
1217 (setq message-forward-as-mime t
1218 message-forward-show-mml nil))
1220 (setq message-forward-as-mime t
1221 message-forward-show-mml t))
1223 (setq message-forward-as-mime nil
1224 message-forward-show-mml nil))
1226 (setq message-forward-as-mime (not message-forward-as-mime))))
1227 (let* ((gnus-article-reply (gnus-summary-article-number))
1228 (gnus-article-yanked-articles (list gnus-article-reply)))
1229 (gnus-setup-message 'forward
1230 (gnus-summary-select-article)
1231 (let ((mail-parse-charset
1232 (or (and (gnus-buffer-live-p gnus-article-buffer)
1233 (with-current-buffer gnus-article-buffer
1234 gnus-article-charset))
1235 gnus-newsgroup-charset))
1236 (mail-parse-ignored-charsets
1237 gnus-newsgroup-ignored-charsets))
1238 (set-buffer gnus-original-article-buffer)
1239 (message-forward post)))))))
1241 (defun gnus-summary-resend-message (address n)
1242 "Resend the current article to ADDRESS."
1244 (list (message-read-from-minibuffer
1245 "Resend message(s) to: "
1246 (when (and gnus-summary-resend-default-address
1247 (gnus-buffer-live-p gnus-original-article-buffer))
1248 ;; If some other article is currently selected, the
1249 ;; initial-contents is wrong. Whatever, it is just the
1250 ;; initial-contents.
1251 (with-current-buffer gnus-original-article-buffer
1252 (nnmail-fetch-field "to"))))
1253 current-prefix-arg))
1254 (dolist (article (gnus-summary-work-articles n))
1255 (gnus-summary-select-article nil nil nil article)
1257 (set-buffer gnus-original-article-buffer)
1258 (message-resend address))
1259 (gnus-summary-mark-article-as-forwarded article)))
1261 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1262 (defun gnus-summary-resend-message-edit ()
1263 "Resend an article that has already been sent.
1264 A new buffer will be created to allow the user to modify body and
1265 contents of the message, and then, everything will happen as when
1266 composing a new message."
1268 (let ((article (gnus-summary-article-number)))
1269 (gnus-setup-message 'reply-yank
1270 (gnus-summary-select-article t)
1271 (set-buffer gnus-original-article-buffer)
1272 (let ((cur (current-buffer))
1273 (to (message-fetch-field "to")))
1274 ;; Get a normal message buffer.
1275 (message-pop-to-buffer (message-buffer-name "Resend" to))
1276 (insert-buffer-substring cur)
1278 (message-narrow-to-head-1)
1279 ;; Gnus will generate a new one when sending.
1280 (message-remove-header "Message-ID")
1281 (message-remove-header message-ignored-resent-headers t)
1282 ;; Remove unwanted headers.
1283 (goto-char (point-max))
1284 (insert mail-header-separator)
1285 (goto-char (point-min))
1286 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1290 (defun gnus-summary-post-forward (&optional arg)
1291 "Forward the current article to a newsgroup.
1292 See `gnus-summary-mail-forward' for ARG."
1294 (gnus-summary-mail-forward arg t))
1296 (defvar gnus-nastygram-message
1297 "The following article was inappropriately posted to %s.\n\n"
1298 "Format string to insert in nastygrams.
1299 The current group name will be inserted at \"%s\".")
1301 (defun gnus-summary-mail-nastygram (n)
1302 "Send a nastygram to the author of the current article."
1304 (when (or gnus-expert-user
1306 "Really send a nastygram to the author of the current article? "))
1307 (let ((group gnus-newsgroup-name))
1308 (gnus-summary-reply-with-original n)
1309 (set-buffer gnus-message-buffer)
1311 (insert (format gnus-nastygram-message group))
1312 (message-send-and-exit))))
1314 (defun gnus-summary-mail-crosspost-complaint (n)
1315 "Send a complaint about crossposting to the current article(s)."
1317 (dolist (article (gnus-summary-work-articles n))
1318 (set-buffer gnus-summary-buffer)
1319 (gnus-summary-goto-subject article)
1320 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1321 newsgroups followup-to)
1322 (gnus-summary-select-article)
1323 (set-buffer gnus-original-article-buffer)
1324 (if (and (<= (length (message-tokenize-header
1326 (mail-fetch-field "newsgroups"))
1329 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1330 (not (member group (message-tokenize-header
1331 followup-to ", ")))))
1333 (gnus-message 1 "Followup-to restricted")
1334 (gnus-message 1 "Not a crossposted article"))
1335 (set-buffer gnus-summary-buffer)
1336 (gnus-summary-reply-with-original 1)
1337 (set-buffer gnus-message-buffer)
1339 (insert (format gnus-crosspost-complaint newsgroups group))
1340 (message-goto-subject)
1341 (re-search-forward " *$")
1342 (replace-match " (crosspost notification)" t t)
1343 (gnus-deactivate-mark)
1344 (when (gnus-y-or-n-p "Send this complaint? ")
1345 (message-send-and-exit))))))
1347 (defun gnus-mail-parse-comma-list ()
1350 (skip-chars-forward " ")
1353 (skip-chars-forward "^,")
1358 (narrow-to-region beg (point))
1361 (while (search-forward "\"" nil t)
1365 (skip-chars-forward ",")
1366 (skip-chars-forward "^,"))
1367 (skip-chars-backward " ")
1368 (push (buffer-substring beg (point))
1370 (skip-chars-forward "^,")
1371 (skip-chars-forward ", "))
1374 (defun gnus-inews-add-to-address (group)
1375 (let ((to-address (mail-fetch-field "to")))
1376 (when (and to-address
1378 ;; This mail group doesn't have a `to-list', so we add one
1380 (when (gnus-y-or-n-p
1381 (format "Do you want to add this as `to-list': %s? " to-address))
1382 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1384 (defun gnus-put-message ()
1385 "Put the current message in some group and return to Gnus."
1387 (let ((reply gnus-article-reply)
1388 (winconf gnus-prev-winconf)
1389 (group gnus-newsgroup-name))
1391 (not (gnus-group-read-only-p group)))
1392 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1394 (when (gnus-group-entry group)
1395 (error "No such group: %s" group))
1399 (message-narrow-to-headers)
1400 (let ((gnus-deletable-headers nil))
1401 (message-generate-headers
1402 (if (message-news-p)
1403 message-required-news-headers
1404 message-required-mail-headers)))
1405 (goto-char (point-max))
1406 (if (string-match " " group)
1407 (insert "Gcc: \"" group "\"\n")
1408 (insert "Gcc: " group "\n"))
1411 (when (and (get-buffer gnus-group-buffer)
1412 (gnus-buffer-exists-p (car-safe reply))
1414 (set-buffer (car reply))
1415 (gnus-summary-mark-article-as-replied (cdr reply)))
1417 (set-window-configuration winconf))))
1419 (defun gnus-article-mail (yank)
1420 "Send a reply to the address near point.
1421 If YANK is non-nil, include the original article."
1425 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1426 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1428 (gnus-msg-mail address)
1430 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1432 (defvar nntp-server-type)
1434 "Send a bug report to the Gnus maintainers."
1436 (unless (gnus-alive-p)
1437 (error "Gnus has been shut down"))
1438 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1439 (unless (message-mail-user-agent)
1440 (delete-other-windows)
1441 (when gnus-bug-create-help-buffer
1442 (switch-to-buffer "*Gnus Help Bug*")
1444 (insert gnus-bug-message)
1445 (goto-char (point-min)))
1446 (message-pop-to-buffer "*Gnus Bug*"))
1447 (let ((message-this-is-mail t))
1448 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1449 (when gnus-bug-create-help-buffer
1450 (push `(gnus-bug-kill-buffer) message-send-actions))
1451 (goto-char (point-min))
1452 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1454 (insert (gnus-version) "\n"
1455 (emacs-version) "\n")
1456 (when (and (boundp 'nntp-server-type)
1457 (stringp nntp-server-type))
1458 (insert nntp-server-type))
1459 (insert "\n\n\n\n\n")
1462 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1465 (setq text (buffer-string)))
1466 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1467 (goto-char (point-min))
1468 (search-forward "Subject: " nil t)
1471 (defun gnus-bug-kill-buffer ()
1472 (when (get-buffer "*Gnus Help Bug*")
1473 (kill-buffer "*Gnus Help Bug*")))
1475 (defun gnus-summary-yank-message (buffer n)
1476 "Yank the current article into a composed message."
1478 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1479 current-prefix-arg))
1480 (gnus-summary-iterate n
1481 (let ((gnus-inhibit-treatment t))
1482 (gnus-summary-select-article))
1485 (message-yank-buffer gnus-article-buffer))))
1487 (defun gnus-debug ()
1488 "Attempts to go through the Gnus source file and report what variables have been changed.
1489 The source file has to be in the Emacs load path."
1491 (let ((files gnus-debug-files)
1493 file expr olist sym)
1494 (gnus-message 4 "Please wait while we snoop your variables...")
1496 ;; Go through all the files looking for non-default values for variables.
1498 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1501 (when (and (setq file (locate-library (pop files)))
1502 (file-exists-p file))
1503 (insert-file-contents file)
1504 (goto-char (point-min))
1505 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1506 (gnus-message 4 "Malformed sources in file %s" file)
1507 (narrow-to-region (point-min) (point))
1508 (goto-char (point-min))
1509 (while (setq expr (ignore-errors (read (current-buffer))))
1511 (and (or (eq (car expr) 'defvar)
1512 (eq (car expr) 'defcustom))
1513 (stringp (nth 3 expr))
1514 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1515 (or (not (boundp (nth 1 expr)))
1516 (not (equal (eval (nth 2 expr))
1517 (symbol-value (nth 1 expr)))))
1518 (push (nth 1 expr) olist)))))))
1519 (kill-buffer (current-buffer)))
1520 (when (setq olist (nreverse olist))
1521 (insert "------------------ Environment follows ------------------\n\n"))
1523 (if (boundp (car olist))
1527 ,(if (or (consp (setq sym (symbol-value (car olist))))
1529 (not (or (eq sym nil)
1531 (list 'quote (symbol-value (car olist)))
1532 (symbol-value (car olist))))))
1533 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1534 (setq olist (cdr olist)))
1536 ;; Remove any control chars - they seem to cause trouble for some
1537 ;; mailers. (Byte-compiled output from the stuff above.)
1539 (while (re-search-forward (mm-string-as-multibyte
1540 "[\000-\010\013-\037\200-\237]") nil t)
1541 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1544 ;;; Treatment of rejected articles.
1547 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1548 "Re-mail the current message.
1549 This only makes sense if the current message is a bounce message that
1550 contains some mail you have written which has been bounced back to
1552 If FETCH, try to fetch the article that this is a reply to, if indeed
1555 (gnus-summary-select-article t)
1556 (set-buffer gnus-original-article-buffer)
1557 (gnus-setup-message 'compose-bounce
1558 (let* ((references (mail-fetch-field "references"))
1559 (parent (and references (gnus-parent-id references))))
1561 ;; If there are references, we fetch the article we answered to.
1563 (gnus-summary-refer-article parent)
1564 (gnus-summary-show-all-headers)))))
1568 (defun gnus-inews-group-method (group)
1570 ;; If the group doesn't exist, we assume
1571 ;; it's an archive group...
1572 ((and (null (gnus-get-info group))
1573 (eq (car (gnus-server-to-method gnus-message-archive-method))
1574 (car (gnus-server-to-method (gnus-group-method group)))))
1575 gnus-message-archive-method)
1577 ((gnus-info-method (gnus-get-info group))
1578 (gnus-info-method (gnus-get-info group)))
1580 (t (gnus-server-to-method (gnus-group-method group)))))
1582 ;; Do Gcc handling, which copied the message over to some group.
1583 (defun gnus-inews-do-gcc (&optional gcc)
1587 (message-narrow-to-headers)
1588 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1589 (cur (current-buffer))
1590 groups group method group-art
1591 mml-externalize-attachments)
1593 (message-remove-header "gcc")
1595 (setq groups (message-unquote-tokens
1596 (message-tokenize-header gcc " ,")))
1597 ;; Copy the article over to some group(s).
1598 (while (setq group (pop groups))
1599 (unless (gnus-check-server
1600 (setq method (gnus-inews-group-method group)))
1601 (error "Can't open server %s" (if (stringp method) method
1603 (unless (gnus-request-group group nil method)
1604 (gnus-request-create-group group method))
1605 (setq mml-externalize-attachments
1606 (if (stringp gnus-gcc-externalize-attachments)
1607 (string-match gnus-gcc-externalize-attachments group)
1608 gnus-gcc-externalize-attachments))
1610 (nnheader-set-temp-buffer " *acc*")
1611 (insert-buffer-substring cur)
1612 (message-encode-message-body)
1614 (message-narrow-to-headers)
1615 (let* ((mail-parse-charset message-default-charset)
1616 (newsgroups-field (save-restriction
1617 (message-narrow-to-headers-or-head)
1618 (message-fetch-field "Newsgroups")))
1619 (followup-field (save-restriction
1620 (message-narrow-to-headers-or-head)
1621 (message-fetch-field "Followup-To")))
1622 ;; BUG: We really need to get the charset for
1623 ;; each name in the Newsgroups and Followup-To
1624 ;; lines to allow crossposting between group
1625 ;; namess with incompatible character sets.
1626 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1627 (group-field-charset
1628 (gnus-group-name-charset
1629 method (or newsgroups-field "")))
1630 (followup-field-charset
1631 (gnus-group-name-charset
1632 method (or followup-field "")))
1633 (rfc2047-header-encoding-alist
1635 (when group-field-charset
1636 (list (cons "Newsgroups" group-field-charset)))
1637 (when followup-field-charset
1638 (list (cons "Followup-To" followup-field-charset)))
1639 rfc2047-header-encoding-alist)))
1640 (mail-encode-encoded-word-buffer)))
1641 (goto-char (point-min))
1642 (when (re-search-forward
1643 (concat "^" (regexp-quote mail-header-separator) "$")
1645 (replace-match "" t t ))
1646 (when (or (not (gnus-check-backend-function
1647 'request-accept-article group))
1648 (not (setq group-art
1649 (gnus-request-accept-article
1650 group method t t))))
1651 (gnus-message 1 "Couldn't store article in group %s: %s"
1652 group (gnus-status-message method)))
1653 (when (and group-art
1654 ;; FIXME: Should gcc-mark-as-read work when
1655 ;; Gnus is not running?
1657 (or gnus-gcc-mark-as-read
1659 (boundp 'gnus-inews-mark-gcc-as-read)
1660 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1661 (gnus-group-mark-article-read group (cdr group-art)))
1662 (kill-buffer (current-buffer)))))))))
1664 (defun gnus-inews-insert-gcc ()
1665 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1668 (message-narrow-to-headers)
1669 (let* ((group gnus-outgoing-message-group)
1673 ((or (stringp group) (list group))
1678 (if (string-match " " gcc)
1679 (concat "\"" gcc "\"")
1681 (mapconcat (lambda (group)
1682 (if (string-match " " group)
1683 (concat "\"" group "\"")
1688 (defun gnus-inews-insert-archive-gcc (&optional group)
1689 "Insert the Gcc to say where the article is to be archived."
1690 (let* ((var gnus-message-archive-group)
1691 (group (or group gnus-newsgroup-name ""))
1693 (and gnus-newsgroup-name
1694 (not (equal gnus-newsgroup-name ""))
1695 (gnus-group-find-parameter
1696 gnus-newsgroup-name 'gcc-self)))
1700 ((null gnus-message-archive-method)
1704 ;; Just a single group.
1707 ;; We don't want this.
1709 ((and (listp var) (stringp (car var)))
1710 ;; A list of groups.
1714 (funcall var group))
1716 ;; An alist of regexps/functions/forms.
1721 ((stringp (caar var))
1723 (when (string-match (caar var) group)
1725 ((functionp (car var))
1727 (funcall (car var) group))
1729 (eval (car var)))))))
1730 (setq var (cdr var)))
1733 (when (or groups gcc-self-val)
1734 (when (stringp groups)
1735 (setq groups (list groups)))
1738 (message-narrow-to-headers)
1739 (goto-char (point-max))
1742 ;; Use the `gcc-self' param value instead.
1745 (if (stringp gcc-self-val)
1746 (if (string-match " " gcc-self-val)
1747 (concat "\"" gcc-self-val "\"")
1749 ;; In nndoc groups, we use the parent group name
1750 ;; instead of the current group.
1751 (let ((group (or (gnus-group-find-parameter
1752 gnus-newsgroup-name 'parent-group)
1754 (if (string-match " " group)
1755 (concat "\"" group "\"")
1757 (if (not (eq gcc-self-val 'none))
1759 (gnus-delete-line)))
1760 ;; Use the list of groups.
1761 (while (setq name (pop groups))
1762 (let ((str (if (string-match ":" name)
1764 (gnus-group-prefixed-name
1765 name gnus-message-archive-method))))
1766 (insert (if (string-match " " str)
1767 (concat "\"" str "\"")
1773 (defun gnus-mailing-list-followup-to ()
1774 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1775 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1776 (list-post (gnus-fetch-original-field "list-post")))
1777 (when (and list-post
1778 (string-match "mailto:\\([^>]+\\)" list-post))
1779 (setq list-post (match-string 1 list-post)))
1785 (defun gnus-configure-posting-styles (&optional group-name)
1786 "Configure posting styles according to `gnus-posting-styles'."
1787 (unless gnus-inhibit-posting-styles
1788 (let ((group (or group-name gnus-newsgroup-name ""))
1789 (styles gnus-posting-styles)
1790 style match attribute value v results
1791 filep name address element)
1792 ;; If the group has a posting-style parameter, add it at the end with a
1793 ;; regexp matching everything, to be sure it takes precedence over all
1795 (when gnus-newsgroup-name
1796 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1798 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1799 ;; Go through all styles and look for matches.
1800 (dolist (style styles)
1801 (setq match (pop style))
1802 (goto-char (point-min))
1805 ;; Regexp string match on the group name.
1806 (string-match match group))
1808 ;; Obsolete format of header match.
1809 (and (gnus-buffer-live-p gnus-article-copy)
1810 (with-current-buffer gnus-article-copy
1812 (nnheader-narrow-to-headers)
1813 (let ((header (message-fetch-field (pop style))))
1815 (string-match (pop style) header)))))))
1816 ((or (symbolp match)
1820 ;; Function to be called.
1823 ;; Variable to be checked.
1824 (symbol-value match))))
1827 ((eq (car match) 'header)
1828 ;; New format of header match.
1829 (and (gnus-buffer-live-p gnus-article-copy)
1830 (with-current-buffer gnus-article-copy
1832 (nnheader-narrow-to-headers)
1833 (let ((header (message-fetch-field (nth 1 match))))
1835 (string-match (nth 2 match) header)))))))
1837 ;; This is a form to be evaled.
1839 ;; We have a match, so we set the variables.
1840 (dolist (attribute style)
1841 (setq element (pop attribute)
1845 ((eq (car attribute) :file)
1848 ((eq (car attribute) :value)
1852 ;; We get the value.
1857 ((or (symbolp value)
1859 (cond ((functionp value)
1862 (symbol-value value))))
1865 ;; Translate obsolescent value.
1867 ((eq element 'signature-file)
1868 (setq element 'signature
1870 ((eq element 'x-face-file)
1871 (setq element 'x-face
1873 ;; Get the contents of file elems.
1875 (setq v (with-temp-buffer
1876 (insert-file-contents v)
1880 (goto-char (point-max))
1881 (if (zerop (skip-chars-backward "\n"))
1884 (setq results (delq (assoc element results) results))
1885 (push (cons element v) results))))
1886 ;; Now we have all the styles, so we insert them.
1887 (setq name (assq 'name results)
1888 address (assq 'address results))
1889 (setq results (delq name (delq address results)))
1890 (gnus-make-local-hook 'message-setup-hook)
1891 (setq results (sort results (lambda (x y)
1892 (string-lessp (car x) (car y)))))
1893 (dolist (result results)
1894 (add-hook 'message-setup-hook
1896 ((eq 'eval (car result))
1898 ((eq 'body (car result))
1902 (insert ,(cdr result)))))
1903 ((eq 'signature (car result))
1904 (set (make-local-variable 'message-signature) nil)
1905 (set (make-local-variable 'message-signature-file) nil)
1906 (if (not (cdr result))
1910 (let ((message-signature ,(cdr result)))
1911 (when message-signature
1912 (message-insert-signature)))))))
1915 (if (symbolp (car result))
1916 (capitalize (symbol-name (car result)))
1920 (message-remove-header ,header)
1921 (let ((value ,(cdr result)))
1924 (insert ,header ": " value)
1926 (insert "\n")))))))))
1928 (when (or name address)
1929 (add-hook 'message-setup-hook
1931 (set (make-local-variable 'user-mail-address)
1932 ,(or (cdr address) user-mail-address))
1933 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1935 ,(or (cdr address) user-mail-address)))
1937 (message-remove-header "From")
1939 (insert "From: " (message-make-from) "\n"))))
1942 ;;; Allow redefinition of functions.
1948 ;;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1949 ;;; gnus-msg.el ends here