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 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 2, 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 (string :tag "Group")
73 (defcustom gnus-mailing-list-groups nil
74 "*If non-nil a regexp matching groups that are really mailing lists.
75 This is useful when you're reading a mailing list that has been
76 gatewayed to a newsgroup, and you want to followup to an article in
79 :type '(choice (regexp)
82 (defcustom gnus-add-to-list nil
83 "*If non-nil, add a `to-list' parameter automatically."
87 (defcustom gnus-crosspost-complaint
90 You posted the article below with the following Newsgroups header:
94 The %s group, at least, was an inappropriate recipient
95 of this message. Please trim your Newsgroups header to exclude this
96 group before posting in the future.
101 "Format string to be inserted when complaining about crossposts.
102 The first %s will be replaced by the Newsgroups header;
103 the second with the current group name."
107 (defcustom gnus-message-setup-hook nil
108 "Hook run after setting up a message buffer."
112 (defcustom gnus-bug-create-help-buffer t
113 "*Should we create the *Gnus Help Bug* buffer?"
117 (defcustom gnus-posting-styles nil
118 "*Alist of styles to use when posting.
119 See Info node `(gnus)Posting Styles'."
121 :link '(custom-manual "(gnus)Posting Styles")
122 :type '(repeat (cons (choice (regexp)
125 (string :tag "Header")
126 (regexp :tag "Regexp"))
130 (choice (const signature)
131 (const signature-file)
138 (string :tag "Header"))
144 (defcustom gnus-gcc-mark-as-read nil
145 "If non-nil, automatically mark Gcc articles as read."
150 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
151 'gnus-gcc-mark-as-read)
153 (defcustom gnus-gcc-externalize-attachments nil
154 "Should local-file attachments be included as external parts in Gcc copies?
155 If it is `all', attach files as external parts;
156 if a regexp and matches the Gcc group name, attach files as external parts;
157 if nil, attach files as normal parts."
160 :type '(choice (const nil :tag "None")
161 (const all :tag "Any")
162 (string :tag "Regexp")))
164 (gnus-define-group-parameter
165 posting-charset-alist
168 "Return the permitted unencoded charsets for posting of GROUP."
169 :variable gnus-group-posting-charset-alist
171 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
172 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
173 (message-this-is-mail nil nil)
174 (message-this-is-news nil t))
176 "Alist of regexps and permitted unencoded charsets for posting.
177 Each element of the alist has the form (TEST HEADER BODY-LIST), where
178 TEST is either a regular expression matching the newsgroup header or a
180 HEADER is the charset which may be left unencoded in the header (nil
181 means encode all charsets),
182 BODY-LIST is a list of charsets which may be encoded using 8bit
183 content-transfer encoding in the body, or one of the special values
184 nil (always encode using quoted-printable) or t (always use 8bit).
186 Note that any value other than nil for HEADER infringes some RFCs, so
187 use this option with care."
188 :variable-group gnus-charset
190 '(repeat (list :tag "Permitted unencoded charsets"
192 (regexp :tag "Group")
193 (const :tag "Mail message" :value message-this-is-mail)
194 (const :tag "News article" :value message-this-is-news))
195 (choice :tag "Header"
196 (const :tag "None" nil)
197 (symbol :tag "Charset"))
199 (const :tag "Any" :value t)
200 (const :tag "None" :value nil)
201 (repeat :tag "Charsets"
202 (symbol :tag "Charset")))))
203 :parameter-type '(choice :tag "Permitted unencoded charsets"
206 :parameter-document "\
207 List of charsets that are permitted to be unencoded.")
209 (defcustom gnus-debug-files
210 '("gnus.el" "gnus-sum.el" "gnus-group.el"
211 "gnus-art.el" "gnus-start.el" "gnus-async.el"
212 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
213 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
214 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
215 "Files whose variables will be reported in `gnus-bug'."
218 :type '(repeat (string :tag "File")))
220 (defcustom gnus-debug-exclude-variables
221 '(mm-mime-mule-charset-alist
222 nnmail-split-fancy message-minibuffer-local-map)
223 "Variables that should not be reported in `gnus-bug'."
226 :type '(repeat (symbol :tag "Variable")))
228 (defcustom gnus-discouraged-post-methods
229 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
230 "A list of back ends that are not used in \"real\" newsgroups.
231 This variable is used only when `gnus-post-method' is `current'."
233 :group 'gnus-group-foreign
234 :type '(repeat (symbol :tag "Back end")))
236 (defcustom gnus-message-replysign
238 "Automatically sign replies to signed messages.
239 See also the `mml-default-sign-method' variable."
243 (defcustom gnus-message-replyencrypt
245 "Automatically encrypt replies to encrypted messages.
246 See also the `mml-default-encrypt-method' variable."
250 (defcustom gnus-message-replysignencrypted
252 "Setting this causes automatically encrypted messages to also be signed."
256 (defcustom gnus-confirm-mail-reply-to-news (and gnus-novice-user
257 (not gnus-expert-user))
258 "If non-nil, Gnus requests confirmation when replying to news.
259 This is done because new users often reply by mistake when reading
261 This can also be a function receiving the group name as the only
262 parameter which should return non-nil iff a confirmation is needed, or
263 a regexp, in which case a confirmation is asked for iff the group name
267 :type '(choice (const :tag "No" nil)
269 (regexp :tag "Iff group matches regexp")
270 (function :tag "Iff function evaluates to non-nil")))
272 (defcustom gnus-confirm-treat-mail-like-news
274 "If non-nil, Gnus will treat mail like news with regard to confirmation
275 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
276 for fine-tuning this.
277 If nil, Gnus will never ask for confirmation if replying to mail."
282 (defcustom gnus-summary-resend-default-address t
283 "If non-nil, Gnus tries to suggest a default address to resend to.
284 If nil, the address field will always be empty after invoking
285 `gnus-summary-resend-message'."
290 ;;; Internal variables.
292 (defvar gnus-inhibit-posting-styles nil
293 "Inhibit the use of posting styles.")
295 (defvar gnus-article-yanked-articles nil)
296 (defvar gnus-message-buffer "*Mail Gnus*")
297 (defvar gnus-article-copy nil)
298 (defvar gnus-check-before-posting nil)
299 (defvar gnus-last-posting-server nil)
300 (defvar gnus-message-group-art nil)
302 (defvar gnus-msg-force-broken-reply-to nil)
304 (defconst gnus-bug-message
305 "Sending a bug report to the Gnus Towers.
306 ========================================
308 The buffer below is a mail buffer. When you press `C-c C-c', it will
309 be sent to the Gnus Bug Exterminators.
311 The thing near the bottom of the buffer is how the environment
312 settings will be included in the mail. Please do not delete that.
313 They will tell the Bug People what your environment is, so that it
314 will be easier to locate the bugs.
316 If you have found a bug that makes Emacs go \"beep\", set
317 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
318 and include the backtrace in your bug report.
320 Please describe the bug in annoying, painstaking detail.
322 Thank you for your help in stamping out bugs.
326 (autoload 'gnus-uu-post-news "gnus-uu" nil t))
330 ;;; Gnus Posting Functions
333 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
334 "p" gnus-summary-post-news
335 "i" gnus-summary-news-other-window
336 "f" gnus-summary-followup
337 "F" gnus-summary-followup-with-original
338 "c" gnus-summary-cancel-article
339 "s" gnus-summary-supersede-article
340 "r" gnus-summary-reply
341 "y" gnus-summary-yank-message
342 "R" gnus-summary-reply-with-original
343 "w" gnus-summary-wide-reply
344 "W" gnus-summary-wide-reply-with-original
345 "v" gnus-summary-very-wide-reply
346 "V" gnus-summary-very-wide-reply-with-original
347 "n" gnus-summary-followup-to-mail
348 "N" gnus-summary-followup-to-mail-with-original
349 "m" gnus-summary-mail-other-window
350 "u" gnus-uu-post-news
351 "\M-c" gnus-summary-mail-crosspost-complaint
352 "Br" gnus-summary-reply-broken-reply-to
353 "BR" gnus-summary-reply-broken-reply-to-with-original
354 "om" gnus-summary-mail-forward
355 "op" gnus-summary-post-forward
356 "Om" gnus-uu-digest-mail-forward
357 "Op" gnus-uu-digest-post-forward)
359 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
360 "b" gnus-summary-resend-bounced-mail
361 ;; "c" gnus-summary-send-draft
362 "r" gnus-summary-resend-message
363 "e" gnus-summary-resend-message-edit)
365 ;;; Internal functions.
367 (defun gnus-inews-make-draft (articles)
369 (gnus-inews-make-draft-meta-information
370 ,gnus-newsgroup-name ',articles)))
372 (defvar gnus-article-reply nil)
373 (defmacro gnus-setup-message (config &rest forms)
374 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
375 (buffer (make-symbol "gnus-setup-message-buffer"))
376 (article (make-symbol "gnus-setup-message-article"))
377 (yanked (make-symbol "gnus-setup-yanked-articles"))
378 (group (make-symbol "gnus-setup-message-group")))
379 `(let ((,winconf (current-window-configuration))
380 (,buffer (buffer-name (current-buffer)))
381 (,article gnus-article-reply)
382 (,yanked gnus-article-yanked-articles)
383 (,group gnus-newsgroup-name)
384 (message-header-setup-hook
385 (copy-sequence message-header-setup-hook))
386 (mbl mml-buffer-list)
387 (message-mode-hook (copy-sequence message-mode-hook)))
388 (setq mml-buffer-list nil)
389 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
390 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
391 ;; #### FIXME: for a reason that I did not manage to identify yet,
392 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
393 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
394 ;; After evaluation of @forms below, it gets the value we actually want
395 ;; to override, and the posting styles are used. For that reason, I've
396 ;; added an optional argument to `gnus-configure-posting-styles' to
397 ;; make sure that the correct value for the group name is used. -- drv
398 (add-hook 'message-mode-hook
399 (if (memq ,config '(reply-yank reply))
401 (gnus-configure-posting-styles ,group))
403 ;; There may be an old " *gnus article copy*" buffer.
404 (let (gnus-article-copy)
405 (gnus-configure-posting-styles ,group)))))
406 (gnus-pull ',(intern gnus-draft-meta-information-header)
407 message-required-headers)
409 (not (string= ,group "")))
411 (intern gnus-draft-meta-information-header)
412 (gnus-inews-make-draft (or ,yanked ,article)))
413 message-required-headers))
417 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
419 (setq gnus-message-buffer (current-buffer))
420 (set (make-local-variable 'gnus-message-group-art)
421 (cons ,group ,article))
422 (set (make-local-variable 'gnus-newsgroup-name) ,group)
423 (gnus-run-hooks 'gnus-message-setup-hook)
424 (if (eq major-mode 'message-mode)
425 (let ((mbl1 mml-buffer-list))
426 (setq mml-buffer-list mbl) ;; Global value
427 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
428 (gnus-make-local-hook 'kill-buffer-hook)
429 (gnus-make-local-hook 'change-major-mode-hook)
430 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
431 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
432 (mml-destroy-buffers)
433 (setq mml-buffer-list mbl)))
434 (message-hide-headers)
436 (gnus-configure-windows ,config t)
437 (run-hooks 'post-command-hook)
438 (set-buffer-modified-p nil))))
440 (defun gnus-inews-make-draft-meta-information (group articles)
441 (when (numberp articles)
442 (setq articles (list articles)))
443 (concat "(\"" group "\""
457 (defun gnus-msg-mail (&optional to subject other-headers continue
458 switch-action yank-action send-actions)
459 "Start editing a mail message to be sent.
460 Like `message-mail', but with Gnus paraphernalia, particularly the
461 Gcc: header for archiving purposes."
463 (let ((buf (current-buffer))
465 (gnus-setup-message 'message
466 (message-mail to subject other-headers continue
467 nil yank-action send-actions))
469 (setq mail-buf (current-buffer))
470 (switch-to-buffer buf)
471 (apply switch-action mail-buf nil)))
472 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
476 (defun gnus-button-mailto (address)
478 (set-buffer (gnus-copy-article-buffer))
479 (gnus-setup-message 'message
480 (message-reply address)))
483 (defun gnus-button-reply (&optional to-address wide)
484 "Like `message-reply'."
486 (gnus-setup-message 'message
487 (message-reply to-address wide)))
490 (define-mail-user-agent 'gnus-user-agent
491 'gnus-msg-mail 'message-send-and-exit
492 'message-kill-buffer 'message-send-hook)
494 (defun gnus-setup-posting-charset (group)
495 (let ((alist gnus-group-posting-charset-alist)
496 (group (or group ""))
500 (while (setq elem (pop alist))
501 (when (or (and (stringp (car elem))
502 (string-match (car elem) group))
503 (and (functionp (car elem))
504 (funcall (car elem) group))
505 (and (symbolp (car elem))
506 (symbol-value (car elem))))
507 (throw 'found (cons (cadr elem) (caddr elem)))))))))
509 (defun gnus-inews-add-send-actions (winconf buffer article
510 &optional config yanked)
511 (gnus-make-local-hook 'message-sent-hook)
512 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
513 'gnus-inews-do-gcc) nil t)
515 (gnus-make-local-hook 'message-header-hook)
516 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
517 (setq message-post-method
518 `(lambda (&optional arg)
519 (gnus-post-method arg ,gnus-newsgroup-name)))
520 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
522 `(when (gnus-buffer-exists-p ,buffer)
523 (set-window-configuration ,winconf))
524 'exit 'postpone 'kill)
525 (let ((to-be-marked (cond
528 (lambda (x) (if (listp x) (car x) x)) yanked))
529 (article (if (listp article) article (list article)))
532 `(when (gnus-buffer-exists-p ,buffer)
536 (if (eq config 'forward)
537 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
538 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
541 (put 'gnus-setup-message 'lisp-indent-function 1)
542 (put 'gnus-setup-message 'edebug-form-spec '(form body))
544 ;;; Post news commands of Gnus group mode and summary mode
546 (defun gnus-group-mail (&optional arg)
547 "Start composing a mail.
548 If ARG, use the group under the point to find a posting style.
549 If ARG is 1, prompt for a group name to find the posting style."
551 ;; We can't `let' gnus-newsgroup-name here, since that leads
552 ;; to local variables leaking.
553 (let ((group gnus-newsgroup-name)
554 ;; make sure last viewed article doesn't affect posting styles:
556 (buffer (current-buffer)))
559 (setq gnus-newsgroup-name
561 (if (= 1 (prefix-numeric-value arg))
562 (completing-read "Use posting style of group: "
563 gnus-active-hashtb nil
564 (gnus-read-active-file-p))
565 (gnus-group-group-name))
567 ;; #### see comment in gnus-setup-message -- drv
568 (gnus-setup-message 'message (message-mail)))
571 (setq gnus-newsgroup-name group)))))
573 (defun gnus-group-news (&optional arg)
574 "Start composing a news.
575 If ARG, post to group under point.
576 If ARG is 1, prompt for group name to post to.
578 This function prepares a news even when using mail groups. This is useful
579 for posting messages to mail groups without actually sending them over the
580 network. The corresponding back end must have a 'request-post method."
582 ;; We can't `let' gnus-newsgroup-name here, since that leads
583 ;; to local variables leaking.
584 (let ((group gnus-newsgroup-name)
585 ;; make sure last viewed article doesn't affect posting styles:
587 (buffer (current-buffer)))
590 (setq gnus-newsgroup-name
592 (if (= 1 (prefix-numeric-value arg))
593 (completing-read "Use group: "
594 gnus-active-hashtb nil
595 (gnus-read-active-file-p))
596 (gnus-group-group-name))
598 ;; #### see comment in gnus-setup-message -- drv
599 (gnus-setup-message 'message
600 (message-news (gnus-group-real-name gnus-newsgroup-name))))
603 (setq gnus-newsgroup-name group)))))
605 (defun gnus-group-post-news (&optional arg)
606 "Start composing a message (a news by default).
607 If ARG, post to group under point. If ARG is 1, prompt for group name.
608 Depending on the selected group, the message might be either a mail or
611 ;; Bind this variable here to make message mode hooks work ok.
612 (let ((gnus-newsgroup-name
614 (if (= 1 (prefix-numeric-value arg))
615 (completing-read "Newsgroup: " gnus-active-hashtb nil
616 (gnus-read-active-file-p))
617 (gnus-group-group-name))
619 ;; make sure last viewed article doesn't affect posting styles:
621 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
622 (string= gnus-newsgroup-name ""))))
624 (defun gnus-summary-mail-other-window (&optional arg)
625 "Start composing a mail in another window.
626 Use the posting of the current group by default.
627 If ARG, don't do that. If ARG is 1, prompt for group name to find the
630 ;; We can't `let' gnus-newsgroup-name here, since that leads
631 ;; to local variables leaking.
632 (let ((group gnus-newsgroup-name)
633 ;; make sure last viewed article doesn't affect posting styles:
635 (buffer (current-buffer)))
638 (setq gnus-newsgroup-name
640 (if (= 1 (prefix-numeric-value arg))
641 (completing-read "Use group: "
642 gnus-active-hashtb nil
643 (gnus-read-active-file-p))
645 gnus-newsgroup-name))
646 ;; #### see comment in gnus-setup-message -- drv
647 (gnus-setup-message 'message (message-mail)))
650 (setq gnus-newsgroup-name group)))))
652 (defun gnus-summary-news-other-window (&optional arg)
653 "Start composing a news in another window.
654 Post to the current group by default.
655 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
657 This function prepares a news even when using mail groups. This is useful
658 for posting messages to mail groups without actually sending them over the
659 network. The corresponding back end must have a 'request-post method."
661 ;; We can't `let' gnus-newsgroup-name here, since that leads
662 ;; to local variables leaking.
663 (let ((group gnus-newsgroup-name)
664 ;; make sure last viewed article doesn't affect posting styles:
666 (buffer (current-buffer)))
669 (setq gnus-newsgroup-name
671 (if (= 1 (prefix-numeric-value arg))
672 (completing-read "Use group: "
673 gnus-active-hashtb nil
674 (gnus-read-active-file-p))
676 gnus-newsgroup-name))
677 ;; #### see comment in gnus-setup-message -- drv
678 (gnus-setup-message 'message
680 (message-news (gnus-group-real-name gnus-newsgroup-name))
681 (set (make-local-variable 'gnus-discouraged-post-methods)
683 (car (gnus-find-method-for-group gnus-newsgroup-name))
684 gnus-discouraged-post-methods)))))
687 (setq gnus-newsgroup-name group)))))
689 (defun gnus-summary-post-news (&optional arg)
690 "Start composing a message. Post to the current group by default.
691 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
692 Depending on the selected group, the message might be either a mail or
695 ;; Bind this variable here to make message mode hooks work ok.
696 (let ((gnus-newsgroup-name
698 (if (= 1 (prefix-numeric-value arg))
699 (completing-read "Newsgroup: " gnus-active-hashtb nil
700 (gnus-read-active-file-p))
702 gnus-newsgroup-name))
703 ;; make sure last viewed article doesn't affect posting styles:
705 (gnus-post-news 'post gnus-newsgroup-name)))
708 (defun gnus-summary-followup (yank &optional force-news)
709 "Compose a followup to an article.
710 If prefix argument YANK is non-nil, the original article is yanked
712 YANK is a list of elements, where the car of each element is the
713 article number, and the cdr is the string to be yanked."
715 (list (and current-prefix-arg
716 (gnus-summary-work-articles 1))))
718 (gnus-summary-goto-subject
719 (if (listp (car yank))
722 (save-window-excursion
723 (gnus-summary-select-article))
724 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
725 (gnus-newsgroup-name gnus-newsgroup-name))
727 (gnus-post-news nil gnus-newsgroup-name
728 headers gnus-article-buffer
730 (gnus-summary-handle-replysign)))
732 (defun gnus-summary-followup-with-original (n &optional force-news)
733 "Compose a followup to an article and include the original article.
734 The text in the region will be yanked. If the region isn't
735 active, the entire article will be yanked."
737 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
739 (defun gnus-summary-followup-to-mail (&optional arg)
740 "Followup to the current mail message via news."
742 (list (and current-prefix-arg
743 (gnus-summary-work-articles 1))))
744 (gnus-summary-followup arg t))
746 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
747 "Followup to the current mail message via news."
749 (gnus-summary-followup (gnus-summary-work-articles arg) t))
751 (defun gnus-inews-yank-articles (articles)
752 (let (beg article yank-string)
754 (while (setq article (pop articles))
755 (when (listp article)
756 (setq yank-string (nth 1 article)
757 article (nth 0 article)))
758 (save-window-excursion
759 (set-buffer gnus-summary-buffer)
760 (gnus-summary-select-article nil nil nil article)
761 (gnus-summary-remove-process-mark article))
762 (gnus-copy-article-buffer nil yank-string)
763 (let ((message-reply-buffer gnus-article-copy)
764 (message-reply-headers
765 ;; The headers are decoded.
766 (with-current-buffer gnus-article-copy
768 (nnheader-narrow-to-headers)
769 (nnheader-parse-naked-head)))))
770 (message-yank-original)
771 (setq beg (or beg (mark t))))
777 (defun gnus-summary-cancel-article (&optional n symp)
778 "Cancel an article you posted.
779 Uses the process-prefix convention. If given the symbolic
780 prefix `a', cancel using the standard posting method; if not
781 post using the current select method."
782 (interactive (gnus-interactive "P\ny"))
783 (let ((message-post-method
785 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name))))
786 (dolist (article (gnus-summary-work-articles n))
787 (when (gnus-summary-select-article t nil nil article)
788 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
789 (message-cancel-news))
790 (gnus-summary-mark-as-read article gnus-canceled-mark)
791 (gnus-cache-remove-article 1))
792 (gnus-article-hide-headers-if-wanted))
793 (gnus-summary-remove-process-mark article))))
795 (defun gnus-summary-supersede-article ()
796 "Compose an article that will supersede a previous article.
797 This is done simply by taking the old article and adding a Supersedes
798 header line with the old Message-ID."
800 (let ((article (gnus-summary-article-number)))
801 (gnus-setup-message 'reply-yank
802 (gnus-summary-select-article t)
803 (set-buffer gnus-original-article-buffer)
807 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
809 (set-buffer ,gnus-summary-buffer)
810 (gnus-cache-possibly-remove-article ,article nil nil nil t)
811 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
812 message-send-actions))))
816 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
817 ;; make a copy of the article buffer with all text properties removed
818 ;; this copy is in the buffer gnus-article-copy.
819 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
820 ;; this buffer should be passed to all mail/news reply/post routines.
821 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
823 (set-buffer gnus-article-copy)
824 (mm-enable-multibyte))
825 (let ((article-buffer (or article-buffer gnus-article-buffer))
827 (if (not (and (get-buffer article-buffer)
828 (gnus-buffer-exists-p article-buffer)))
829 (error "Can't find any article buffer")
831 (set-buffer article-buffer)
832 (let ((gnus-newsgroup-charset (or gnus-article-charset
833 gnus-newsgroup-charset))
834 (gnus-newsgroup-ignored-charsets
835 (or gnus-article-ignored-charsets
836 gnus-newsgroup-ignored-charsets)))
838 ;; Copy over the (displayed) article buffer, delete
839 ;; hidden text and remove text properties.
841 (copy-to-buffer gnus-article-copy (point-min) (point-max))
842 (set-buffer gnus-article-copy)
845 (delete-region (point) (point-max))
846 (insert yank-string))
847 (gnus-article-delete-text-of-type 'annotation)
848 (gnus-remove-text-with-property 'gnus-prev)
849 (gnus-remove-text-with-property 'gnus-next)
850 (gnus-remove-text-with-property 'gnus-decoration)
853 (buffer-substring-no-properties (point-min) (point-max))
855 ;; Find the original headers.
856 (set-buffer gnus-original-article-buffer)
857 (goto-char (point-min))
858 (while (looking-at message-unix-mail-delimiter)
860 (let ((mail-header-separator ""))
862 end (or (message-goto-body)
863 ;; There may be just a header.
865 ;; Delete the headers from the displayed articles.
866 (set-buffer gnus-article-copy)
867 (let ((mail-header-separator ""))
868 (delete-region (goto-char (point-min))
869 (or (message-goto-body) (point-max))))
870 ;; Insert the original article headers.
871 (insert-buffer-substring gnus-original-article-buffer beg end)
873 (let ((gnus-article-decode-hook
874 (delq 'article-decode-charset
875 (copy-sequence gnus-article-decode-hook)))
876 (rfc2047-quote-decoded-words-containing-tspecials t))
877 (run-hooks 'gnus-article-decode-hook)))))
880 (defun gnus-post-news (post &optional group header article-buffer yank subject
883 (gnus-copy-article-buffer))
884 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
885 (gnus-article-yanked-articles yank)
886 (add-to-list gnus-add-to-list))
887 (gnus-setup-message (cond (yank 'reply-yank)
888 (article-buffer 'reply)
890 (let* ((group (or group gnus-newsgroup-name))
891 (charset (gnus-group-name-charset nil group))
893 to-address to-group mailing-list to-list
896 (setq to-address (gnus-parameter-to-address group)
897 to-group (gnus-group-find-parameter group 'to-group)
898 to-list (gnus-parameter-to-list group)
899 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
900 mailing-list (when gnus-mailing-list-groups
901 (string-match gnus-mailing-list-groups group))
902 group (gnus-group-name-decode (gnus-group-real-name group)
904 (if (or (and to-group
905 (gnus-news-group-p to-group))
908 (and (gnus-news-group-p
909 (or pgroup gnus-newsgroup-name)
910 (or header gnus-current-article))
918 (and (not (gnus-virtual-group-p pgroup)) group)))
919 (set-buffer gnus-article-copy)
920 (gnus-msg-treat-broken-reply-to)
921 (message-followup (if (or newsgroup-p force-news)
922 (if (save-restriction
923 (article-narrow-to-head)
924 (message-fetch-field "newsgroups"))
931 (message-mail (or to-address to-list))
932 ;; Arrange for mail groups that have no `to-address' to
933 ;; get that when the user sends off the mail.
934 (when (and (not to-list)
937 (push (list 'gnus-inews-add-to-address pgroup)
938 message-send-actions)))
939 (set-buffer gnus-article-copy)
940 (gnus-msg-treat-broken-reply-to)
941 (message-wide-reply to-address)))
943 (gnus-inews-yank-articles yank))))))
945 (defun gnus-msg-treat-broken-reply-to (&optional force)
946 "Remove the Reply-to header if broken-reply-to."
948 (gnus-group-find-parameter
949 gnus-newsgroup-name 'broken-reply-to))
951 (message-narrow-to-head)
952 (message-remove-header "reply-to"))))
954 (defun gnus-post-method (arg group &optional silent)
955 "Return the posting method based on GROUP and ARG.
956 If SILENT, don't prompt the user."
957 (let ((gnus-post-method (or (gnus-parameter-post-method group)
959 (group-method (gnus-find-method-for-group group)))
961 ;; If the group-method is nil (which shouldn't happen) we use
962 ;; the default method.
964 (or (and (listp gnus-post-method) ;If not current/native/nil
965 (not (listp (car gnus-post-method))) ; and not a list of methods
966 gnus-post-method) ;then use it.
968 message-post-method))
969 ;; We want the inverse of the default
970 ((and arg (not (eq arg 0)))
971 (if (eq gnus-post-method 'current)
974 ;; We query the user for a post method.
976 (and (listp gnus-post-method)
977 (listp (car gnus-post-method))))
979 ;; Collect all methods we know about.
981 (when (listp gnus-post-method)
982 (if (listp (car gnus-post-method))
984 (list gnus-post-method)))
985 gnus-secondary-select-methods
986 (mapcar 'cdr gnus-server-alist)
987 (mapcar 'car gnus-opened-servers)
988 (list gnus-select-method)
989 (list group-method)))
990 method-alist post-methods method)
991 ;; Weed out all mail methods.
993 (setq method (gnus-server-get-method "" (pop methods)))
994 (when (and (or (gnus-method-option-p method 'post)
995 (gnus-method-option-p method 'post-mail))
996 (not (member method post-methods)))
997 (push method post-methods)))
998 ;; Create a name-method alist.
1002 (if (equal (cadr m) "")
1003 (list (symbol-name (car m)) m)
1004 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1009 (setq gnus-last-posting-server
1011 gnus-last-posting-server)
1012 ;; Just use the last value.
1013 gnus-last-posting-server
1015 "Posting method: " method-alist nil t
1016 (cons (or gnus-last-posting-server "") 0))))
1018 ;; Override normal method.
1019 ((and (eq gnus-post-method 'current)
1020 (not (memq (car group-method) gnus-discouraged-post-methods))
1021 (gnus-get-function group-method 'request-post t))
1024 ;; Use gnus-post-method.
1025 ((listp gnus-post-method) ;A method...
1026 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1028 ;; Use the normal select method (nil or native).
1029 (t gnus-select-method))))
1033 (defun gnus-extended-version ()
1034 "Stringified Gnus version and Emacs version.
1035 See the variable `gnus-user-agent'."
1037 (if (stringp gnus-user-agent)
1039 ;; `gnus-user-agent' is a list:
1040 (let* ((float-output-format nil)
1042 (when (memq 'gnus gnus-user-agent)
1044 (prin1-to-string (gnus-continuum-version gnus-version) t)
1045 " (" gnus-version ")")))
1046 (emacs-v (gnus-emacs-version)))
1047 (concat gnus-v (when (and gnus-v emacs-v) " ")
1052 ;;; Gnus Mail Functions
1055 ;;; Mail reply commands of Gnus summary mode
1057 (defun gnus-summary-reply (&optional yank wide very-wide)
1058 "Start composing a mail reply to the current message.
1059 If prefix argument YANK is non-nil, the original article is yanked
1061 If WIDE, make a wide reply.
1062 If VERY-WIDE, make a very wide reply."
1064 (list (and current-prefix-arg
1065 (gnus-summary-work-articles 1))))
1066 ;; Allow user to require confirmation before replying by mail to the
1067 ;; author of a news article (or mail message).
1069 (not (or (gnus-news-group-p gnus-newsgroup-name)
1070 gnus-confirm-treat-mail-like-news))
1071 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1072 (string-match gnus-confirm-mail-reply-to-news
1073 gnus-newsgroup-name))
1074 ((functionp gnus-confirm-mail-reply-to-news)
1075 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1076 (t gnus-confirm-mail-reply-to-news)))
1077 (y-or-n-p "Really reply by mail to article author? "))
1079 (if (listp (car yank))
1082 (gnus-article-reply (or article (gnus-summary-article-number)))
1083 (gnus-article-yanked-articles yank)
1085 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1087 (gnus-summary-goto-subject article))
1088 (gnus-setup-message (if yank 'reply-yank 'reply)
1090 (gnus-summary-select-article)
1091 (dolist (article very-wide)
1092 (gnus-summary-select-article nil nil nil article)
1094 (set-buffer (gnus-copy-article-buffer))
1095 (gnus-msg-treat-broken-reply-to)
1097 (message-narrow-to-head)
1098 (setq headers (concat headers (buffer-string)))))))
1099 (set-buffer (gnus-copy-article-buffer))
1100 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1102 (message-narrow-to-head)
1106 (goto-char (point-max)))
1107 (mml-quote-region (point) (point-max))
1108 (message-reply nil wide)
1110 (gnus-inews-yank-articles yank))
1111 (gnus-summary-handle-replysign)))))
1113 (defun gnus-summary-handle-replysign ()
1114 "Check the various replysign variables and take action accordingly."
1115 (when (or gnus-message-replysign gnus-message-replyencrypt)
1116 (let (signed encrypted)
1118 (set-buffer gnus-article-buffer)
1119 (setq signed (memq 'signed gnus-article-wash-types))
1120 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1121 (cond ((and gnus-message-replyencrypt encrypted)
1122 (mml-secure-message mml-default-encrypt-method
1123 (if gnus-message-replysignencrypted
1126 ((and gnus-message-replysign signed)
1127 (mml-secure-message mml-default-sign-method 'sign))))))
1129 (defun gnus-summary-reply-with-original (n &optional wide)
1130 "Start composing a reply mail to the current message.
1131 The original article will be yanked."
1133 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1135 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1136 "Like `gnus-summary-reply' except removing reply-to field.
1137 If prefix argument YANK is non-nil, the original article is yanked
1139 If WIDE, make a wide reply.
1140 If VERY-WIDE, make a very wide reply."
1142 (list (and current-prefix-arg
1143 (gnus-summary-work-articles 1))))
1144 (let ((gnus-msg-force-broken-reply-to t))
1145 (gnus-summary-reply yank wide very-wide)))
1147 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1148 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1149 The original article will be yanked."
1151 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1153 (defun gnus-summary-wide-reply (&optional yank)
1154 "Start composing a wide reply mail to the current message.
1155 If prefix argument YANK is non-nil, the original article is yanked
1158 (list (and current-prefix-arg
1159 (gnus-summary-work-articles 1))))
1160 (gnus-summary-reply yank t))
1162 (defun gnus-summary-wide-reply-with-original (n)
1163 "Start composing a wide reply mail to the current message.
1164 The original article will be yanked.
1165 Uses the process/prefix convention."
1167 (gnus-summary-reply-with-original n t))
1169 (defun gnus-summary-very-wide-reply (&optional yank)
1170 "Start composing a very wide reply mail to the current message.
1171 If prefix argument YANK is non-nil, the original article is yanked
1174 (list (and current-prefix-arg
1175 (gnus-summary-work-articles 1))))
1176 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1178 (defun gnus-summary-very-wide-reply-with-original (n)
1179 "Start composing a very wide reply mail to the current message.
1180 The original article will be yanked."
1183 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1185 (defun gnus-summary-mail-forward (&optional arg post)
1186 "Forward the current message(s) to another user.
1187 If process marks exist, forward all marked messages;
1188 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1189 if ARG is 1, decode the message and forward directly inline;
1190 if ARG is 2, forward message as an rfc822 MIME section;
1191 if ARG is 3, decode message and forward as an rfc822 MIME section;
1192 if ARG is 4, forward message directly inline;
1193 otherwise, use flipped `message-forward-as-mime'.
1194 If POST, post instead of mail.
1195 For the `inline' alternatives, also see the variable
1196 `message-forward-ignored-headers'."
1198 (if (cdr (gnus-summary-work-articles nil))
1199 ;; Process marks are given.
1200 (gnus-uu-digest-mail-forward arg post)
1201 ;; No process marks.
1202 (let ((message-forward-as-mime message-forward-as-mime)
1203 (message-forward-show-mml message-forward-show-mml))
1207 (setq message-forward-as-mime nil
1208 message-forward-show-mml t))
1210 (setq message-forward-as-mime t
1211 message-forward-show-mml nil))
1213 (setq message-forward-as-mime t
1214 message-forward-show-mml t))
1216 (setq message-forward-as-mime nil
1217 message-forward-show-mml nil))
1219 (setq message-forward-as-mime (not message-forward-as-mime))))
1220 (let* ((gnus-article-reply (gnus-summary-article-number))
1221 (gnus-article-yanked-articles (list gnus-article-reply)))
1222 (gnus-setup-message 'forward
1223 (gnus-summary-select-article)
1224 (let ((mail-parse-charset
1225 (or (and (gnus-buffer-live-p gnus-article-buffer)
1226 (with-current-buffer gnus-article-buffer
1227 gnus-article-charset))
1228 gnus-newsgroup-charset))
1229 (mail-parse-ignored-charsets
1230 gnus-newsgroup-ignored-charsets))
1231 (set-buffer gnus-original-article-buffer)
1232 (message-forward post)))))))
1234 (defun gnus-summary-resend-message (address n)
1235 "Resend the current article to ADDRESS."
1237 (list (message-read-from-minibuffer
1238 "Resend message(s) to: "
1239 (when (and gnus-summary-resend-default-address
1240 (gnus-buffer-live-p gnus-original-article-buffer))
1241 ;; If some other article is currently selected, the
1242 ;; initial-contents is wrong. Whatever, it is just the
1243 ;; initial-contents.
1244 (with-current-buffer gnus-original-article-buffer
1245 (nnmail-fetch-field "to"))))
1246 current-prefix-arg))
1247 (dolist (article (gnus-summary-work-articles n))
1248 (gnus-summary-select-article nil nil nil article)
1250 (set-buffer gnus-original-article-buffer)
1251 (message-resend address))
1252 (gnus-summary-mark-article-as-forwarded article)))
1254 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1255 (defun gnus-summary-resend-message-edit ()
1256 "Resend an article that has already been sent.
1257 A new buffer will be created to allow the user to modify body and
1258 contents of the message, and then, everything will happen as when
1259 composing a new message."
1261 (let ((article (gnus-summary-article-number)))
1262 (gnus-setup-message 'reply-yank
1263 (gnus-summary-select-article t)
1264 (set-buffer gnus-original-article-buffer)
1265 (let ((cur (current-buffer))
1266 (to (message-fetch-field "to")))
1267 ;; Get a normal message buffer.
1268 (message-pop-to-buffer (message-buffer-name "Resend" to))
1269 (insert-buffer-substring cur)
1271 (message-narrow-to-head-1)
1272 ;; Gnus will generate a new one when sending.
1273 (message-remove-header "Message-ID")
1274 (message-remove-header message-ignored-resent-headers t)
1275 ;; Remove unwanted headers.
1276 (goto-char (point-max))
1277 (insert mail-header-separator)
1278 (goto-char (point-min))
1279 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1283 (defun gnus-summary-post-forward (&optional arg)
1284 "Forward the current article to a newsgroup.
1285 See `gnus-summary-mail-forward' for ARG."
1287 (gnus-summary-mail-forward arg t))
1289 (defvar gnus-nastygram-message
1290 "The following article was inappropriately posted to %s.\n\n"
1291 "Format string to insert in nastygrams.
1292 The current group name will be inserted at \"%s\".")
1294 (defun gnus-summary-mail-nastygram (n)
1295 "Send a nastygram to the author of the current article."
1297 (when (or gnus-expert-user
1299 "Really send a nastygram to the author of the current article? "))
1300 (let ((group gnus-newsgroup-name))
1301 (gnus-summary-reply-with-original n)
1302 (set-buffer gnus-message-buffer)
1304 (insert (format gnus-nastygram-message group))
1305 (message-send-and-exit))))
1307 (defun gnus-summary-mail-crosspost-complaint (n)
1308 "Send a complaint about crossposting to the current article(s)."
1310 (dolist (article (gnus-summary-work-articles n))
1311 (set-buffer gnus-summary-buffer)
1312 (gnus-summary-goto-subject article)
1313 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1314 newsgroups followup-to)
1315 (gnus-summary-select-article)
1316 (set-buffer gnus-original-article-buffer)
1317 (if (and (<= (length (message-tokenize-header
1319 (mail-fetch-field "newsgroups"))
1322 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1323 (not (member group (message-tokenize-header
1324 followup-to ", ")))))
1326 (gnus-message 1 "Followup-to restricted")
1327 (gnus-message 1 "Not a crossposted article"))
1328 (set-buffer gnus-summary-buffer)
1329 (gnus-summary-reply-with-original 1)
1330 (set-buffer gnus-message-buffer)
1332 (insert (format gnus-crosspost-complaint newsgroups group))
1333 (message-goto-subject)
1334 (re-search-forward " *$")
1335 (replace-match " (crosspost notification)" t t)
1336 (gnus-deactivate-mark)
1337 (when (gnus-y-or-n-p "Send this complaint? ")
1338 (message-send-and-exit))))))
1340 (defun gnus-mail-parse-comma-list ()
1343 (skip-chars-forward " ")
1346 (skip-chars-forward "^,")
1351 (narrow-to-region beg (point))
1354 (while (search-forward "\"" nil t)
1358 (skip-chars-forward ",")
1359 (skip-chars-forward "^,"))
1360 (skip-chars-backward " ")
1361 (push (buffer-substring beg (point))
1363 (skip-chars-forward "^,")
1364 (skip-chars-forward ", "))
1367 (defun gnus-inews-add-to-address (group)
1368 (let ((to-address (mail-fetch-field "to")))
1369 (when (and to-address
1371 ;; This mail group doesn't have a `to-list', so we add one
1373 (when (gnus-y-or-n-p
1374 (format "Do you want to add this as `to-list': %s? " to-address))
1375 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1377 (defun gnus-put-message ()
1378 "Put the current message in some group and return to Gnus."
1380 (let ((reply gnus-article-reply)
1381 (winconf gnus-prev-winconf)
1382 (group gnus-newsgroup-name))
1384 (not (gnus-group-read-only-p group)))
1385 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1387 (when (gnus-group-entry group)
1388 (error "No such group: %s" group))
1392 (message-narrow-to-headers)
1393 (let ((gnus-deletable-headers nil))
1394 (message-generate-headers
1395 (if (message-news-p)
1396 message-required-news-headers
1397 message-required-mail-headers)))
1398 (goto-char (point-max))
1399 (if (string-match " " group)
1400 (insert "Gcc: \"" group "\"\n")
1401 (insert "Gcc: " group "\n"))
1404 (when (and (get-buffer gnus-group-buffer)
1405 (gnus-buffer-exists-p (car-safe reply))
1407 (set-buffer (car reply))
1408 (gnus-summary-mark-article-as-replied (cdr reply)))
1410 (set-window-configuration winconf))))
1412 (defun gnus-article-mail (yank)
1413 "Send a reply to the address near point.
1414 If YANK is non-nil, include the original article."
1418 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1419 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1421 (gnus-msg-mail address)
1423 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1425 (defvar nntp-server-type)
1427 "Send a bug report to the Gnus maintainers."
1429 (unless (gnus-alive-p)
1430 (error "Gnus has been shut down"))
1431 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1432 (unless (message-mail-user-agent)
1433 (delete-other-windows)
1434 (when gnus-bug-create-help-buffer
1435 (switch-to-buffer "*Gnus Help Bug*")
1437 (insert gnus-bug-message)
1438 (goto-char (point-min)))
1439 (message-pop-to-buffer "*Gnus Bug*"))
1440 (let ((message-this-is-mail t))
1441 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1442 (when gnus-bug-create-help-buffer
1443 (push `(gnus-bug-kill-buffer) message-send-actions))
1444 (goto-char (point-min))
1445 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1447 (insert (gnus-version) "\n"
1448 (emacs-version) "\n")
1449 (when (and (boundp 'nntp-server-type)
1450 (stringp nntp-server-type))
1451 (insert nntp-server-type))
1452 (insert "\n\n\n\n\n")
1455 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1458 (setq text (buffer-string)))
1459 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1460 (goto-char (point-min))
1461 (search-forward "Subject: " nil t)
1464 (defun gnus-bug-kill-buffer ()
1465 (when (get-buffer "*Gnus Help Bug*")
1466 (kill-buffer "*Gnus Help Bug*")))
1468 (defun gnus-summary-yank-message (buffer n)
1469 "Yank the current article into a composed message."
1471 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1472 current-prefix-arg))
1473 (gnus-summary-iterate n
1474 (let ((gnus-inhibit-treatment t))
1475 (gnus-summary-select-article))
1478 (message-yank-buffer gnus-article-buffer))))
1480 (defun gnus-debug ()
1481 "Attempts to go through the Gnus source file and report what variables have been changed.
1482 The source file has to be in the Emacs load path."
1484 (let ((files gnus-debug-files)
1486 file expr olist sym)
1487 (gnus-message 4 "Please wait while we snoop your variables...")
1489 ;; Go through all the files looking for non-default values for variables.
1491 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1494 (when (and (setq file (locate-library (pop files)))
1495 (file-exists-p file))
1496 (insert-file-contents file)
1497 (goto-char (point-min))
1498 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1499 (gnus-message 4 "Malformed sources in file %s" file)
1500 (narrow-to-region (point-min) (point))
1501 (goto-char (point-min))
1502 (while (setq expr (ignore-errors (read (current-buffer))))
1504 (and (or (eq (car expr) 'defvar)
1505 (eq (car expr) 'defcustom))
1506 (stringp (nth 3 expr))
1507 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1508 (or (not (boundp (nth 1 expr)))
1509 (not (equal (eval (nth 2 expr))
1510 (symbol-value (nth 1 expr)))))
1511 (push (nth 1 expr) olist)))))))
1512 (kill-buffer (current-buffer)))
1513 (when (setq olist (nreverse olist))
1514 (insert "------------------ Environment follows ------------------\n\n"))
1516 (if (boundp (car olist))
1520 ,(if (or (consp (setq sym (symbol-value (car olist))))
1522 (not (or (eq sym nil)
1524 (list 'quote (symbol-value (car olist)))
1525 (symbol-value (car olist))))))
1526 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1527 (setq olist (cdr olist)))
1529 ;; Remove any control chars - they seem to cause trouble for some
1530 ;; mailers. (Byte-compiled output from the stuff above.)
1532 (while (re-search-forward (mm-string-as-multibyte
1533 "[\000-\010\013-\037\200-\237]") nil t)
1534 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1537 ;;; Treatment of rejected articles.
1540 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1541 "Re-mail the current message.
1542 This only makes sense if the current message is a bounce message that
1543 contains some mail you have written which has been bounced back to
1545 If FETCH, try to fetch the article that this is a reply to, if indeed
1548 (gnus-summary-select-article t)
1549 (set-buffer gnus-original-article-buffer)
1550 (gnus-setup-message 'compose-bounce
1551 (let* ((references (mail-fetch-field "references"))
1552 (parent (and references (gnus-parent-id references))))
1554 ;; If there are references, we fetch the article we answered to.
1556 (gnus-summary-refer-article parent)
1557 (gnus-summary-show-all-headers)))))
1561 (defun gnus-inews-group-method (group)
1563 ;; If the group doesn't exist, we assume
1564 ;; it's an archive group...
1565 ((and (null (gnus-get-info group))
1566 (eq (car (gnus-server-to-method gnus-message-archive-method))
1567 (car (gnus-server-to-method (gnus-group-method group)))))
1568 gnus-message-archive-method)
1570 ((gnus-info-method (gnus-get-info group))
1571 (gnus-info-method (gnus-get-info group)))
1573 (t (gnus-server-to-method (gnus-group-method group)))))
1575 ;; Do Gcc handling, which copied the message over to some group.
1576 (defun gnus-inews-do-gcc (&optional gcc)
1580 (message-narrow-to-headers)
1581 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1582 (cur (current-buffer))
1583 groups group method group-art
1584 mml-externalize-attachments)
1586 (message-remove-header "gcc")
1588 (setq groups (message-unquote-tokens
1589 (message-tokenize-header gcc " ,")))
1590 ;; Copy the article over to some group(s).
1591 (while (setq group (pop groups))
1592 (unless (gnus-check-server
1593 (setq method (gnus-inews-group-method group)))
1594 (error "Can't open server %s" (if (stringp method) method
1596 (unless (gnus-request-group group nil method)
1597 (gnus-request-create-group group method))
1598 (setq mml-externalize-attachments
1599 (if (stringp gnus-gcc-externalize-attachments)
1600 (string-match gnus-gcc-externalize-attachments group)
1601 gnus-gcc-externalize-attachments))
1603 (nnheader-set-temp-buffer " *acc*")
1604 (insert-buffer-substring cur)
1605 (message-encode-message-body)
1607 (message-narrow-to-headers)
1608 (let* ((mail-parse-charset message-default-charset)
1609 (newsgroups-field (save-restriction
1610 (message-narrow-to-headers-or-head)
1611 (message-fetch-field "Newsgroups")))
1612 (followup-field (save-restriction
1613 (message-narrow-to-headers-or-head)
1614 (message-fetch-field "Followup-To")))
1615 ;; BUG: We really need to get the charset for
1616 ;; each name in the Newsgroups and Followup-To
1617 ;; lines to allow crossposting between group
1618 ;; namess with incompatible character sets.
1619 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1620 (group-field-charset
1621 (gnus-group-name-charset
1622 method (or newsgroups-field "")))
1623 (followup-field-charset
1624 (gnus-group-name-charset
1625 method (or followup-field "")))
1626 (rfc2047-header-encoding-alist
1628 (when group-field-charset
1629 (list (cons "Newsgroups" group-field-charset)))
1630 (when followup-field-charset
1631 (list (cons "Followup-To" followup-field-charset)))
1632 rfc2047-header-encoding-alist)))
1633 (mail-encode-encoded-word-buffer)))
1634 (goto-char (point-min))
1635 (when (re-search-forward
1636 (concat "^" (regexp-quote mail-header-separator) "$")
1638 (replace-match "" t t ))
1639 (when (or (not (gnus-check-backend-function
1640 'request-accept-article group))
1641 (not (setq group-art
1642 (gnus-request-accept-article
1643 group method t t))))
1644 (gnus-message 1 "Couldn't store article in group %s: %s"
1645 group (gnus-status-message method)))
1646 (when (and group-art
1647 ;; FIXME: Should gcc-mark-as-read work when
1648 ;; Gnus is not running?
1650 (or gnus-gcc-mark-as-read
1652 (boundp 'gnus-inews-mark-gcc-as-read)
1653 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1654 (gnus-group-mark-article-read group (cdr group-art)))
1655 (kill-buffer (current-buffer)))))))))
1657 (defun gnus-inews-insert-gcc ()
1658 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1661 (message-narrow-to-headers)
1662 (let* ((group gnus-outgoing-message-group)
1666 ((or (stringp group) (list group))
1671 (if (string-match " " gcc)
1672 (concat "\"" gcc "\"")
1674 (mapconcat (lambda (group)
1675 (if (string-match " " group)
1676 (concat "\"" group "\"")
1681 (defun gnus-inews-insert-archive-gcc (&optional group)
1682 "Insert the Gcc to say where the article is to be archived."
1683 (let* ((var gnus-message-archive-group)
1684 (group (or group gnus-newsgroup-name ""))
1686 (and gnus-newsgroup-name
1687 (not (equal gnus-newsgroup-name ""))
1688 (gnus-group-find-parameter
1689 gnus-newsgroup-name 'gcc-self)))
1693 ((null gnus-message-archive-method)
1697 ;; Just a single group.
1700 ;; We don't want this.
1702 ((and (listp var) (stringp (car var)))
1703 ;; A list of groups.
1707 (funcall var group))
1709 ;; An alist of regexps/functions/forms.
1714 ((stringp (caar var))
1716 (when (string-match (caar var) group)
1718 ((functionp (car var))
1720 (funcall (car var) group))
1722 (eval (car var)))))))
1723 (setq var (cdr var)))
1726 (when (or groups gcc-self-val)
1727 (when (stringp groups)
1728 (setq groups (list groups)))
1731 (message-narrow-to-headers)
1732 (goto-char (point-max))
1735 ;; Use the `gcc-self' param value instead.
1738 (if (stringp gcc-self-val)
1739 (if (string-match " " gcc-self-val)
1740 (concat "\"" gcc-self-val "\"")
1742 ;; In nndoc groups, we use the parent group name
1743 ;; instead of the current group.
1744 (let ((group (or (gnus-group-find-parameter
1745 gnus-newsgroup-name 'parent-group)
1747 (if (string-match " " group)
1748 (concat "\"" group "\"")
1750 (if (not (eq gcc-self-val 'none))
1752 (gnus-delete-line)))
1753 ;; Use the list of groups.
1754 (while (setq name (pop groups))
1755 (let ((str (if (string-match ":" name)
1757 (gnus-group-prefixed-name
1758 name gnus-message-archive-method))))
1759 (insert (if (string-match " " str)
1760 (concat "\"" str "\"")
1766 (defun gnus-mailing-list-followup-to ()
1767 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1768 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1769 (list-post (gnus-fetch-original-field "list-post")))
1770 (when (and list-post
1771 (string-match "mailto:\\([^>]+\\)" list-post))
1772 (setq list-post (match-string 1 list-post)))
1778 (defun gnus-configure-posting-styles (&optional group-name)
1779 "Configure posting styles according to `gnus-posting-styles'."
1780 (unless gnus-inhibit-posting-styles
1781 (let ((group (or group-name gnus-newsgroup-name ""))
1782 (styles gnus-posting-styles)
1783 style match attribute value v results
1784 filep name address element)
1785 ;; If the group has a posting-style parameter, add it at the end with a
1786 ;; regexp matching everything, to be sure it takes precedence over all
1788 (when gnus-newsgroup-name
1789 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1791 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1792 ;; Go through all styles and look for matches.
1793 (dolist (style styles)
1794 (setq match (pop style))
1795 (goto-char (point-min))
1798 ;; Regexp string match on the group name.
1799 (string-match match group))
1801 ;; Obsolete format of header match.
1802 (and (gnus-buffer-live-p gnus-article-copy)
1803 (with-current-buffer gnus-article-copy
1805 (nnheader-narrow-to-headers)
1806 (let ((header (message-fetch-field (pop style))))
1808 (string-match (pop style) header)))))))
1809 ((or (symbolp match)
1813 ;; Function to be called.
1816 ;; Variable to be checked.
1817 (symbol-value match))))
1820 ((eq (car match) 'header)
1821 ;; New format of header match.
1822 (and (gnus-buffer-live-p gnus-article-copy)
1823 (with-current-buffer gnus-article-copy
1825 (nnheader-narrow-to-headers)
1826 (let ((header (message-fetch-field (nth 1 match))))
1828 (string-match (nth 2 match) header)))))))
1830 ;; This is a form to be evaled.
1832 ;; We have a match, so we set the variables.
1833 (dolist (attribute style)
1834 (setq element (pop attribute)
1838 ((eq (car attribute) :file)
1841 ((eq (car attribute) :value)
1845 ;; We get the value.
1850 ((or (symbolp value)
1852 (cond ((functionp value)
1855 (symbol-value value))))
1858 ;; Translate obsolescent value.
1860 ((eq element 'signature-file)
1861 (setq element 'signature
1863 ((eq element 'x-face-file)
1864 (setq element 'x-face
1866 ;; Get the contents of file elems.
1868 (setq v (with-temp-buffer
1869 (insert-file-contents v)
1873 (goto-char (point-max))
1874 (if (zerop (skip-chars-backward "\n"))
1877 (setq results (delq (assoc element results) results))
1878 (push (cons element v) results))))
1879 ;; Now we have all the styles, so we insert them.
1880 (setq name (assq 'name results)
1881 address (assq 'address results))
1882 (setq results (delq name (delq address results)))
1883 (gnus-make-local-hook 'message-setup-hook)
1884 (setq results (sort results (lambda (x y)
1885 (string-lessp (car x) (car y)))))
1886 (dolist (result results)
1887 (add-hook 'message-setup-hook
1889 ((eq 'eval (car result))
1891 ((eq 'body (car result))
1895 (insert ,(cdr result)))))
1896 ((eq 'signature (car result))
1897 (set (make-local-variable 'message-signature) nil)
1898 (set (make-local-variable 'message-signature-file) nil)
1899 (if (not (cdr result))
1903 (let ((message-signature ,(cdr result)))
1904 (when message-signature
1905 (message-insert-signature)))))))
1908 (if (symbolp (car result))
1909 (capitalize (symbol-name (car result)))
1913 (message-remove-header ,header)
1914 (let ((value ,(cdr result)))
1917 (insert ,header ": " value)
1919 (insert "\n")))))))))
1921 (when (or name address)
1922 (add-hook 'message-setup-hook
1924 (set (make-local-variable 'user-mail-address)
1925 ,(or (cdr address) user-mail-address))
1926 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1928 ,(or (cdr address) user-mail-address)))
1930 (message-remove-header "From")
1932 (insert "From: " (message-make-from) "\n"))))
1935 ;;; Allow redefinition of functions.
1941 ;;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1942 ;;; gnus-msg.el ends here