1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 ;; 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 nil
256 "If non-nil, Gnus requests confirmation when replying to news.
257 This is done because new users often reply by mistake when reading
259 This can also be a function receiving the group name as the only
260 parameter which should return non-nil iff a confirmation is needed, or
261 a regexp, in which case a confirmation is asked for iff the group name
265 :type '(choice (const :tag "No" nil)
267 (regexp :tag "Iff group matches regexp")
268 (function :tag "Iff function evaluates to non-nil")))
270 (defcustom gnus-confirm-treat-mail-like-news
272 "If non-nil, Gnus will treat mail like news with regard to confirmation
273 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
274 for fine-tuning this.
275 If nil, Gnus will never ask for confirmation if replying to mail."
280 (defcustom gnus-summary-resend-default-address t
281 "If non-nil, Gnus tries to suggest a default address to resend to.
282 If nil, the address field will always be empty after invoking
283 `gnus-summary-resend-message'."
287 ;;; Internal variables.
289 (defvar gnus-inhibit-posting-styles nil
290 "Inhibit the use of posting styles.")
292 (defvar gnus-article-yanked-articles nil)
293 (defvar gnus-message-buffer "*Mail Gnus*")
294 (defvar gnus-article-copy nil)
295 (defvar gnus-check-before-posting nil)
296 (defvar gnus-last-posting-server nil)
297 (defvar gnus-message-group-art nil)
299 (defvar gnus-msg-force-broken-reply-to nil)
301 (defconst gnus-bug-message
302 "Sending a bug report to the Gnus Towers.
303 ========================================
305 The buffer below is a mail buffer. When you press `C-c C-c', it will
306 be sent to the Gnus Bug Exterminators.
308 The thing near the bottom of the buffer is how the environment
309 settings will be included in the mail. Please do not delete that.
310 They will tell the Bug People what your environment is, so that it
311 will be easier to locate the bugs.
313 If you have found a bug that makes Emacs go \"beep\", set
314 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
315 and include the backtrace in your bug report.
317 Please describe the bug in annoying, painstaking detail.
319 Thank you for your help in stamping out bugs.
323 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
324 (autoload 'news-setup "rnewspost")
325 (autoload 'news-reply-mode "rnewspost")
326 (autoload 'rmail-dont-reply-to "mail-utils")
327 (autoload 'rmail-output "rmailout"))
331 ;;; Gnus Posting Functions
334 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
335 "p" gnus-summary-post-news
336 "i" gnus-summary-news-other-window
337 "f" gnus-summary-followup
338 "F" gnus-summary-followup-with-original
339 "c" gnus-summary-cancel-article
340 "s" gnus-summary-supersede-article
341 "r" gnus-summary-reply
342 "y" gnus-summary-yank-message
343 "R" gnus-summary-reply-with-original
344 "w" gnus-summary-wide-reply
345 "W" gnus-summary-wide-reply-with-original
346 "v" gnus-summary-very-wide-reply
347 "V" gnus-summary-very-wide-reply-with-original
348 "n" gnus-summary-followup-to-mail
349 "N" gnus-summary-followup-to-mail-with-original
350 "m" gnus-summary-mail-other-window
351 "u" gnus-uu-post-news
352 "\M-c" gnus-summary-mail-crosspost-complaint
353 "Br" gnus-summary-reply-broken-reply-to
354 "BR" gnus-summary-reply-broken-reply-to-with-original
355 "om" gnus-summary-mail-forward
356 "op" gnus-summary-post-forward
357 "Om" gnus-uu-digest-mail-forward
358 "Op" gnus-uu-digest-post-forward)
360 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
361 "b" gnus-summary-resend-bounced-mail
362 ;; "c" gnus-summary-send-draft
363 "r" gnus-summary-resend-message
364 "e" gnus-summary-resend-message-edit)
366 ;;; Internal functions.
368 (defun gnus-inews-make-draft ()
370 (gnus-inews-make-draft-meta-information
371 ,gnus-newsgroup-name ',gnus-article-reply)))
373 (defvar gnus-article-reply nil)
374 (defmacro gnus-setup-message (config &rest forms)
375 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
376 (buffer (make-symbol "gnus-setup-message-buffer"))
377 (article (make-symbol "gnus-setup-message-article"))
378 (yanked (make-symbol "gnus-setup-yanked-articles"))
379 (group (make-symbol "gnus-setup-message-group")))
380 `(let ((,winconf (current-window-configuration))
381 (,buffer (buffer-name (current-buffer)))
382 (,article gnus-article-reply)
383 (,yanked gnus-article-yanked-articles)
384 (,group gnus-newsgroup-name)
385 (message-header-setup-hook
386 (copy-sequence message-header-setup-hook))
387 (mbl mml-buffer-list)
388 (message-mode-hook (copy-sequence message-mode-hook)))
389 (setq mml-buffer-list nil)
390 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
391 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
392 ;; #### FIXME: for a reason that I did not manage to identify yet,
393 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
394 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
395 ;; After evaluation of @forms below, it gets the value we actually want
396 ;; to override, and the posting styles are used. For that reason, I've
397 ;; added an optional argument to `gnus-configure-posting-styles' to
398 ;; make sure that the correct value for the group name is used. -- drv
399 (add-hook 'message-mode-hook
400 (if (memq ,config '(reply-yank reply))
402 (gnus-configure-posting-styles ,group))
404 ;; There may be an old " *gnus article copy*" buffer.
405 (let (gnus-article-copy)
406 (gnus-configure-posting-styles ,group)))))
407 (gnus-pull ',(intern gnus-draft-meta-information-header)
408 message-required-headers)
410 (not (string= ,group "")))
412 (intern gnus-draft-meta-information-header)
413 (gnus-inews-make-draft))
414 message-required-headers))
418 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
420 (setq gnus-message-buffer (current-buffer))
421 (set (make-local-variable 'gnus-message-group-art)
422 (cons ,group ,article))
423 (set (make-local-variable 'gnus-newsgroup-name) ,group)
424 (gnus-run-hooks 'gnus-message-setup-hook)
425 (if (eq major-mode 'message-mode)
426 (let ((mbl1 mml-buffer-list))
427 (setq mml-buffer-list mbl) ;; Global value
428 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
429 (gnus-make-local-hook 'kill-buffer-hook)
430 (gnus-make-local-hook 'change-major-mode-hook)
431 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
432 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
433 (mml-destroy-buffers)
434 (setq mml-buffer-list mbl)))
435 (message-hide-headers)
437 (gnus-configure-windows ,config t)
438 (run-hooks 'post-command-hook)
439 (set-buffer-modified-p nil))))
441 (defun gnus-inews-make-draft-meta-information (group article)
442 (concat "(\"" group "\" "
443 (if article (number-to-string
450 (defun gnus-msg-mail (&optional to subject other-headers continue
451 switch-action yank-action send-actions)
452 "Start editing a mail message to be sent.
453 Like `message-mail', but with Gnus paraphernalia, particularly the
454 Gcc: header for archiving purposes."
456 (let ((buf (current-buffer))
458 (gnus-setup-message 'message
459 (message-mail to subject other-headers continue
460 nil yank-action send-actions))
462 (setq mail-buf (current-buffer))
463 (switch-to-buffer buf)
464 (apply switch-action mail-buf nil)))
465 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
468 (defvar save-selected-window-window)
471 (defun gnus-button-mailto (address)
473 (set-buffer (gnus-copy-article-buffer))
474 (gnus-setup-message 'message
475 (message-reply address))
476 (and (boundp 'save-selected-window-window)
477 (not (window-live-p save-selected-window-window))
478 (setq save-selected-window-window (selected-window))))
481 (defun gnus-button-reply (&optional to-address wide)
482 "Like `message-reply'."
484 (gnus-setup-message 'message
485 (message-reply to-address wide))
486 (and (boundp 'save-selected-window-window)
487 (not (window-live-p save-selected-window-window))
488 (setq save-selected-window-window (selected-window))))
491 (define-mail-user-agent 'gnus-user-agent
492 'gnus-msg-mail 'message-send-and-exit
493 'message-kill-buffer 'message-send-hook)
495 (defun gnus-setup-posting-charset (group)
496 (let ((alist gnus-group-posting-charset-alist)
497 (group (or group ""))
501 (while (setq elem (pop alist))
502 (when (or (and (stringp (car elem))
503 (string-match (car elem) group))
504 (and (functionp (car elem))
505 (funcall (car elem) group))
506 (and (symbolp (car elem))
507 (symbol-value (car elem))))
508 (throw 'found (cons (cadr elem) (caddr elem)))))))))
510 (defun gnus-inews-add-send-actions (winconf buffer article
511 &optional config yanked)
512 (gnus-make-local-hook 'message-sent-hook)
513 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
514 'gnus-inews-do-gcc) nil t)
516 (gnus-make-local-hook 'message-header-hook)
517 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
518 (setq message-post-method
520 (gnus-post-method arg ,gnus-newsgroup-name)))
521 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
523 `(when (gnus-buffer-exists-p ,buffer)
524 (set-window-configuration ,winconf))
525 'exit 'postpone 'kill)
526 (let ((to-be-marked (cond
529 (lambda (x) (if (listp x) (car x) x)) yanked))
530 (article (if (listp article) article (list article)))
533 `(when (gnus-buffer-exists-p ,buffer)
537 (if (eq config 'forward)
538 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
539 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
542 (put 'gnus-setup-message 'lisp-indent-function 1)
543 (put 'gnus-setup-message 'edebug-form-spec '(form body))
545 ;;; Post news commands of Gnus group mode and summary mode
547 (defun gnus-group-mail (&optional arg)
548 "Start composing a mail.
549 If ARG, use the group under the point to find a posting style.
550 If ARG is 1, prompt for a group name to find the posting style."
552 ;; We can't `let' gnus-newsgroup-name here, since that leads
553 ;; to local variables leaking.
554 (let ((group gnus-newsgroup-name)
555 ;; make sure last viewed article doesn't affect posting styles:
557 (buffer (current-buffer)))
560 (setq gnus-newsgroup-name
562 (if (= 1 (prefix-numeric-value arg))
563 (completing-read "Use posting style of group: "
564 gnus-active-hashtb nil
565 (gnus-read-active-file-p))
566 (gnus-group-group-name))
568 ;; #### see comment in gnus-setup-message -- drv
569 (gnus-setup-message 'message (message-mail)))
572 (setq gnus-newsgroup-name group)))))
574 (defun gnus-group-news (&optional arg)
575 "Start composing a news.
576 If ARG, post to group under point.
577 If ARG is 1, prompt for group name to post to.
579 This function prepares a news even when using mail groups. This is useful
580 for posting messages to mail groups without actually sending them over the
581 network. The corresponding back end must have a 'request-post method."
583 ;; We can't `let' gnus-newsgroup-name here, since that leads
584 ;; to local variables leaking.
585 (let ((group gnus-newsgroup-name)
586 ;; make sure last viewed article doesn't affect posting styles:
588 (buffer (current-buffer)))
591 (setq gnus-newsgroup-name
593 (if (= 1 (prefix-numeric-value arg))
594 (completing-read "Use group: "
595 gnus-active-hashtb nil
596 (gnus-read-active-file-p))
597 (gnus-group-group-name))
599 ;; #### see comment in gnus-setup-message -- drv
600 (gnus-setup-message 'message
601 (message-news (gnus-group-real-name gnus-newsgroup-name))))
604 (setq gnus-newsgroup-name group)))))
606 (defun gnus-group-post-news (&optional arg)
607 "Start composing a message (a news by default).
608 If ARG, post to group under point. If ARG is 1, prompt for group name.
609 Depending on the selected group, the message might be either a mail or
612 ;; Bind this variable here to make message mode hooks work ok.
613 (let ((gnus-newsgroup-name
615 (if (= 1 (prefix-numeric-value arg))
616 (completing-read "Newsgroup: " gnus-active-hashtb nil
617 (gnus-read-active-file-p))
618 (gnus-group-group-name))
620 ;; make sure last viewed article doesn't affect posting styles:
622 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
623 (string= gnus-newsgroup-name ""))))
625 (defun gnus-summary-mail-other-window (&optional arg)
626 "Start composing a mail in another window.
627 Use the posting of the current group by default.
628 If ARG, don't do that. If ARG is 1, prompt for group name to find the
631 ;; We can't `let' gnus-newsgroup-name here, since that leads
632 ;; to local variables leaking.
633 (let ((group gnus-newsgroup-name)
634 ;; make sure last viewed article doesn't affect posting styles:
636 (buffer (current-buffer)))
639 (setq gnus-newsgroup-name
641 (if (= 1 (prefix-numeric-value arg))
642 (completing-read "Use group: "
643 gnus-active-hashtb nil
644 (gnus-read-active-file-p))
646 gnus-newsgroup-name))
647 ;; #### see comment in gnus-setup-message -- drv
648 (gnus-setup-message 'message (message-mail)))
651 (setq gnus-newsgroup-name group)))))
653 (defun gnus-summary-news-other-window (&optional arg)
654 "Start composing a news in another window.
655 Post to the current group by default.
656 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
658 This function prepares a news even when using mail groups. This is useful
659 for posting messages to mail groups without actually sending them over the
660 network. The corresponding back end must have a 'request-post method."
662 ;; We can't `let' gnus-newsgroup-name here, since that leads
663 ;; to local variables leaking.
664 (let ((group gnus-newsgroup-name)
665 ;; make sure last viewed article doesn't affect posting styles:
667 (buffer (current-buffer)))
670 (setq gnus-newsgroup-name
672 (if (= 1 (prefix-numeric-value arg))
673 (completing-read "Use group: "
674 gnus-active-hashtb nil
675 (gnus-read-active-file-p))
677 gnus-newsgroup-name))
678 ;; #### see comment in gnus-setup-message -- drv
679 (gnus-setup-message 'message
681 (message-news (gnus-group-real-name gnus-newsgroup-name))
682 (set (make-local-variable 'gnus-discouraged-post-methods)
684 (car (gnus-find-method-for-group gnus-newsgroup-name))
685 (copy-sequence gnus-discouraged-post-methods))))))
688 (setq gnus-newsgroup-name group)))))
690 (defun gnus-summary-post-news (&optional arg)
691 "Start composing a message. Post to the current group by default.
692 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
693 Depending on the selected group, the message might be either a mail or
696 ;; Bind this variable here to make message mode hooks work ok.
697 (let ((gnus-newsgroup-name
699 (if (= 1 (prefix-numeric-value arg))
700 (completing-read "Newsgroup: " gnus-active-hashtb nil
701 (gnus-read-active-file-p))
703 gnus-newsgroup-name))
704 ;; make sure last viewed article doesn't affect posting styles:
706 (gnus-post-news 'post gnus-newsgroup-name)))
709 (defun gnus-summary-followup (yank &optional force-news)
710 "Compose a followup to an article.
711 If prefix argument YANK is non-nil, the original article is yanked
713 YANK is a list of elements, where the car of each element is the
714 article number, and the cdr is the string to be yanked."
716 (list (and current-prefix-arg
717 (gnus-summary-work-articles 1))))
719 (gnus-summary-goto-subject
720 (if (listp (car yank))
723 (save-window-excursion
724 (gnus-summary-select-article))
725 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
726 (gnus-newsgroup-name gnus-newsgroup-name))
728 (gnus-post-news nil gnus-newsgroup-name
729 headers gnus-article-buffer
731 (gnus-summary-handle-replysign)))
733 (defun gnus-summary-followup-with-original (n &optional force-news)
734 "Compose a followup to an article and include the original article.
735 The text in the region will be yanked. If the region isn't
736 active, the entire article will be yanked."
738 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
740 (defun gnus-summary-followup-to-mail (&optional arg)
741 "Followup to the current mail message via news."
743 (list (and current-prefix-arg
744 (gnus-summary-work-articles 1))))
745 (gnus-summary-followup arg t))
747 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
748 "Followup to the current mail message via news."
750 (gnus-summary-followup (gnus-summary-work-articles arg) t))
752 (defun gnus-inews-yank-articles (articles)
753 (let (beg article yank-string)
755 (while (setq article (pop articles))
756 (when (listp article)
757 (setq yank-string (nth 1 article)
758 article (nth 0 article)))
759 (save-window-excursion
760 (set-buffer gnus-summary-buffer)
761 (gnus-summary-select-article nil nil nil article)
762 (gnus-summary-remove-process-mark article))
763 (gnus-copy-article-buffer nil yank-string)
764 (let ((message-reply-buffer gnus-article-copy)
765 (message-reply-headers
766 ;; The headers are decoded.
767 (with-current-buffer gnus-article-copy
769 (nnheader-narrow-to-headers)
770 (nnheader-parse-naked-head)))))
771 (message-yank-original)
772 (setq beg (or beg (mark t))))
778 (defun gnus-summary-cancel-article (&optional n symp)
779 "Cancel an article you posted.
780 Uses the process-prefix convention. If given the symbolic
781 prefix `a', cancel using the standard posting method; if not
782 post using the current select method."
783 (interactive (gnus-interactive "P\ny"))
784 (let ((articles (gnus-summary-work-articles n))
787 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
789 (while (setq article (pop articles))
790 (when (gnus-summary-select-article t nil nil article)
791 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
792 (message-cancel-news))
793 (gnus-summary-mark-as-read article gnus-canceled-mark)
794 (gnus-cache-remove-article 1))
795 (gnus-article-hide-headers-if-wanted))
796 (gnus-summary-remove-process-mark article))))
798 (defun gnus-summary-supersede-article ()
799 "Compose an article that will supersede a previous article.
800 This is done simply by taking the old article and adding a Supersedes
801 header line with the old Message-ID."
803 (let ((article (gnus-summary-article-number)))
804 (gnus-setup-message 'reply-yank
805 (gnus-summary-select-article t)
806 (set-buffer gnus-original-article-buffer)
810 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
812 (set-buffer ,gnus-summary-buffer)
813 (gnus-cache-possibly-remove-article ,article nil nil nil t)
814 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
815 message-send-actions))))
819 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
820 ;; make a copy of the article buffer with all text properties removed
821 ;; this copy is in the buffer gnus-article-copy.
822 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
823 ;; this buffer should be passed to all mail/news reply/post routines.
824 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
826 (set-buffer gnus-article-copy)
827 (mm-enable-multibyte))
828 (let ((article-buffer (or article-buffer gnus-article-buffer))
830 (if (not (and (get-buffer article-buffer)
831 (gnus-buffer-exists-p article-buffer)))
832 (error "Can't find any article buffer")
834 (set-buffer article-buffer)
835 (let ((gnus-newsgroup-charset (or gnus-article-charset
836 gnus-newsgroup-charset))
837 (gnus-newsgroup-ignored-charsets
838 (or gnus-article-ignored-charsets
839 gnus-newsgroup-ignored-charsets)))
841 ;; Copy over the (displayed) article buffer, delete
842 ;; hidden text and remove text properties.
844 (copy-to-buffer gnus-article-copy (point-min) (point-max))
845 (set-buffer gnus-article-copy)
848 (delete-region (point) (point-max))
849 (insert yank-string))
850 (gnus-article-delete-text-of-type 'annotation)
851 (gnus-remove-text-with-property 'gnus-prev)
852 (gnus-remove-text-with-property 'gnus-next)
853 (gnus-remove-text-with-property 'gnus-decoration)
856 (buffer-substring-no-properties (point-min) (point-max))
858 ;; Find the original headers.
859 (set-buffer gnus-original-article-buffer)
860 (goto-char (point-min))
861 (while (looking-at message-unix-mail-delimiter)
863 (let ((mail-header-separator ""))
865 end (or (message-goto-body)
866 ;; There may be just a header.
868 ;; Delete the headers from the displayed articles.
869 (set-buffer gnus-article-copy)
870 (let ((mail-header-separator ""))
871 (delete-region (goto-char (point-min))
872 (or (message-goto-body) (point-max))))
873 ;; Insert the original article headers.
874 (insert-buffer-substring gnus-original-article-buffer beg end)
876 (let ((gnus-article-decode-hook
877 (delq 'article-decode-charset
878 (copy-sequence gnus-article-decode-hook))))
879 (run-hooks 'gnus-article-decode-hook)))))
882 (defun gnus-post-news (post &optional group header article-buffer yank subject
885 (gnus-copy-article-buffer))
886 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
887 (gnus-article-yanked-articles yank)
888 (add-to-list gnus-add-to-list))
889 (gnus-setup-message (cond (yank 'reply-yank)
890 (article-buffer 'reply)
892 (let* ((group (or group gnus-newsgroup-name))
893 (charset (gnus-group-name-charset nil group))
895 to-address to-group mailing-list to-list
898 (setq to-address (gnus-parameter-to-address group)
899 to-group (gnus-group-find-parameter group 'to-group)
900 to-list (gnus-parameter-to-list group)
901 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
902 mailing-list (when gnus-mailing-list-groups
903 (string-match gnus-mailing-list-groups group))
904 group (gnus-group-name-decode (gnus-group-real-name group)
906 (if (or (and to-group
907 (gnus-news-group-p to-group))
910 (and (gnus-news-group-p
911 (or pgroup gnus-newsgroup-name)
912 (or header gnus-current-article))
918 (message-news (or to-group 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 (let* ((float-output-format nil)
1040 (prin1-to-string (gnus-continuum-version gnus-version) t)
1041 " (" gnus-version ")"))
1042 (emacs-v (gnus-emacs-version)))
1043 (if (stringp gnus-user-agent)
1047 (concat " " emacs-v))))))
1051 ;;; Gnus Mail Functions
1054 ;;; Mail reply commands of Gnus summary mode
1056 (defun gnus-summary-reply (&optional yank wide very-wide)
1057 "Start composing a mail reply to the current message.
1058 If prefix argument YANK is non-nil, the original article is yanked
1060 If WIDE, make a wide reply.
1061 If VERY-WIDE, make a very wide reply."
1063 (list (and current-prefix-arg
1064 (gnus-summary-work-articles 1))))
1065 ;; Allow user to require confirmation before replying by mail to the
1066 ;; author of a news article (or mail message).
1068 (not (or (gnus-news-group-p gnus-newsgroup-name)
1069 gnus-confirm-treat-mail-like-news))
1070 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1071 (string-match gnus-confirm-mail-reply-to-news
1072 gnus-newsgroup-name))
1073 ((functionp gnus-confirm-mail-reply-to-news)
1074 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1075 (t gnus-confirm-mail-reply-to-news)))
1076 (y-or-n-p "Really reply by mail to article author? "))
1078 (if (listp (car yank))
1081 (gnus-article-reply (or article (gnus-summary-article-number)))
1082 (gnus-article-yanked-articles yank)
1084 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1086 (gnus-summary-goto-subject article))
1087 (gnus-setup-message (if yank 'reply-yank 'reply)
1089 (gnus-summary-select-article)
1090 (dolist (article very-wide)
1091 (gnus-summary-select-article nil nil nil article)
1093 (set-buffer (gnus-copy-article-buffer))
1094 (gnus-msg-treat-broken-reply-to)
1096 (message-narrow-to-head)
1097 (setq headers (concat headers (buffer-string)))))))
1098 (set-buffer (gnus-copy-article-buffer))
1099 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1101 (message-narrow-to-head)
1105 (goto-char (point-max)))
1106 (mml-quote-region (point) (point-max))
1107 (message-reply nil wide)
1109 (gnus-inews-yank-articles yank))
1110 (gnus-summary-handle-replysign)))))
1112 (defun gnus-summary-handle-replysign ()
1113 "Check the various replysign variables and take action accordingly."
1114 (when (or gnus-message-replysign gnus-message-replyencrypt)
1115 (let (signed encrypted)
1117 (set-buffer gnus-article-buffer)
1118 (setq signed (memq 'signed gnus-article-wash-types))
1119 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1120 (cond ((and gnus-message-replyencrypt encrypted)
1121 (mml-secure-message mml-default-encrypt-method
1122 (if gnus-message-replysignencrypted
1125 ((and gnus-message-replysign signed)
1126 (mml-secure-message mml-default-sign-method 'sign))))))
1128 (defun gnus-summary-reply-with-original (n &optional wide)
1129 "Start composing a reply mail to the current message.
1130 The original article will be yanked."
1132 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1134 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1135 "Like `gnus-summary-reply' except removing reply-to field.
1136 If prefix argument YANK is non-nil, the original article is yanked
1138 If WIDE, make a wide reply.
1139 If VERY-WIDE, make a very wide reply."
1141 (list (and current-prefix-arg
1142 (gnus-summary-work-articles 1))))
1143 (let ((gnus-msg-force-broken-reply-to t))
1144 (gnus-summary-reply yank wide very-wide)))
1146 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1147 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1148 The original article will be yanked."
1150 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1152 (defun gnus-summary-wide-reply (&optional yank)
1153 "Start composing a wide reply mail to the current message.
1154 If prefix argument YANK is non-nil, the original article is yanked
1157 (list (and current-prefix-arg
1158 (gnus-summary-work-articles 1))))
1159 (gnus-summary-reply yank t))
1161 (defun gnus-summary-wide-reply-with-original (n)
1162 "Start composing a wide reply mail to the current message.
1163 The original article will be yanked.
1164 Uses the process/prefix convention."
1166 (gnus-summary-reply-with-original n t))
1168 (defun gnus-summary-very-wide-reply (&optional yank)
1169 "Start composing a very wide reply mail to the current message.
1170 If prefix argument YANK is non-nil, the original article is yanked
1173 (list (and current-prefix-arg
1174 (gnus-summary-work-articles 1))))
1175 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1177 (defun gnus-summary-very-wide-reply-with-original (n)
1178 "Start composing a very wide reply mail to the current message.
1179 The original article will be yanked."
1182 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1184 (defun gnus-summary-mail-forward (&optional arg post)
1185 "Forward the current message(s) to another user.
1186 If process marks exist, forward all marked messages;
1187 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1188 if ARG is 1, decode the message and forward directly inline;
1189 if ARG is 2, forward message as an rfc822 MIME section;
1190 if ARG is 3, decode message and forward as an rfc822 MIME section;
1191 if ARG is 4, forward message directly inline;
1192 otherwise, use flipped `message-forward-as-mime'.
1193 If POST, post instead of mail.
1194 For the `inline' alternatives, also see the variable
1195 `message-forward-ignored-headers'."
1197 (if (cdr (gnus-summary-work-articles nil))
1198 ;; Process marks are given.
1199 (gnus-uu-digest-mail-forward arg post)
1200 ;; No process marks.
1201 (let ((message-forward-as-mime message-forward-as-mime)
1202 (message-forward-show-mml message-forward-show-mml))
1206 (setq message-forward-as-mime nil
1207 message-forward-show-mml t))
1209 (setq message-forward-as-mime t
1210 message-forward-show-mml nil))
1212 (setq message-forward-as-mime t
1213 message-forward-show-mml t))
1215 (setq message-forward-as-mime nil
1216 message-forward-show-mml nil))
1218 (setq message-forward-as-mime (not message-forward-as-mime))))
1219 (let* ((gnus-article-reply (gnus-summary-article-number))
1220 (gnus-article-yanked-articles (list gnus-article-reply)))
1221 (gnus-setup-message 'forward
1222 (gnus-summary-select-article)
1223 (let ((mail-parse-charset
1224 (or (and (gnus-buffer-live-p gnus-article-buffer)
1225 (with-current-buffer gnus-article-buffer
1226 gnus-article-charset))
1227 gnus-newsgroup-charset))
1228 (mail-parse-ignored-charsets
1229 gnus-newsgroup-ignored-charsets))
1230 (set-buffer gnus-original-article-buffer)
1231 (message-forward post)))))))
1233 (defun gnus-summary-resend-message (address n)
1234 "Resend the current article to ADDRESS."
1236 (list (message-read-from-minibuffer
1237 "Resend message(s) to: "
1238 (when (and gnus-summary-resend-default-address
1239 (gnus-buffer-live-p gnus-original-article-buffer))
1240 ;; If some other article is currently selected, the
1241 ;; initial-contents is wrong. Whatever, it is just the
1242 ;; initial-contents.
1243 (with-current-buffer gnus-original-article-buffer
1244 (nnmail-fetch-field "to"))))
1245 current-prefix-arg))
1246 (let ((articles (gnus-summary-work-articles n))
1248 (while (setq article (pop articles))
1249 (gnus-summary-select-article nil nil nil article)
1251 (set-buffer gnus-original-article-buffer)
1252 (message-resend address))
1253 (gnus-summary-mark-article-as-forwarded article))))
1255 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1256 (defun gnus-summary-resend-message-edit ()
1257 "Resend an article that has already been sent.
1258 A new buffer will be created to allow the user to modify body and
1259 contents of the message, and then, everything will happen as when
1260 composing a new message."
1262 (let ((article (gnus-summary-article-number)))
1263 (gnus-setup-message 'reply-yank
1264 (gnus-summary-select-article t)
1265 (set-buffer gnus-original-article-buffer)
1266 (let ((cur (current-buffer))
1267 (to (message-fetch-field "to")))
1268 ;; Get a normal message buffer.
1269 (message-pop-to-buffer (message-buffer-name "Resend" to))
1270 (insert-buffer-substring cur)
1272 (message-narrow-to-head-1)
1273 ;; Gnus will generate a new one when sending.
1274 (message-remove-header "Message-ID")
1275 (message-remove-header message-ignored-resent-headers t)
1276 ;; Remove unwanted headers.
1277 (goto-char (point-max))
1278 (insert mail-header-separator)
1279 (goto-char (point-min))
1280 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1284 (defun gnus-summary-post-forward (&optional arg)
1285 "Forward the current article to a newsgroup.
1286 See `gnus-summary-mail-forward' for ARG."
1288 (gnus-summary-mail-forward arg t))
1290 (defvar gnus-nastygram-message
1291 "The following article was inappropriately posted to %s.\n\n"
1292 "Format string to insert in nastygrams.
1293 The current group name will be inserted at \"%s\".")
1295 (defun gnus-summary-mail-nastygram (n)
1296 "Send a nastygram to the author of the current article."
1298 (when (or gnus-expert-user
1300 "Really send a nastygram to the author of the current article? "))
1301 (let ((group gnus-newsgroup-name))
1302 (gnus-summary-reply-with-original n)
1303 (set-buffer gnus-message-buffer)
1305 (insert (format gnus-nastygram-message group))
1306 (message-send-and-exit))))
1308 (defun gnus-summary-mail-crosspost-complaint (n)
1309 "Send a complaint about crossposting to the current article(s)."
1311 (let ((articles (gnus-summary-work-articles n))
1313 (while (setq article (pop articles))
1314 (set-buffer gnus-summary-buffer)
1315 (gnus-summary-goto-subject article)
1316 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1317 newsgroups followup-to)
1318 (gnus-summary-select-article)
1319 (set-buffer gnus-original-article-buffer)
1320 (if (and (<= (length (message-tokenize-header
1322 (mail-fetch-field "newsgroups"))
1325 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1326 (not (member group (message-tokenize-header
1327 followup-to ", ")))))
1329 (gnus-message 1 "Followup-to restricted")
1330 (gnus-message 1 "Not a crossposted article"))
1331 (set-buffer gnus-summary-buffer)
1332 (gnus-summary-reply-with-original 1)
1333 (set-buffer gnus-message-buffer)
1335 (insert (format gnus-crosspost-complaint newsgroups group))
1336 (message-goto-subject)
1337 (re-search-forward " *$")
1338 (replace-match " (crosspost notification)" t t)
1339 (gnus-deactivate-mark)
1340 (when (gnus-y-or-n-p "Send this complaint? ")
1341 (message-send-and-exit)))))))
1343 (defun gnus-mail-parse-comma-list ()
1346 (skip-chars-forward " ")
1349 (skip-chars-forward "^,")
1354 (narrow-to-region beg (point))
1357 (while (search-forward "\"" nil t)
1361 (skip-chars-forward ",")
1362 (skip-chars-forward "^,"))
1363 (skip-chars-backward " ")
1364 (push (buffer-substring beg (point))
1366 (skip-chars-forward "^,")
1367 (skip-chars-forward ", "))
1370 (defun gnus-inews-add-to-address (group)
1371 (let ((to-address (mail-fetch-field "to")))
1372 (when (and to-address
1374 ;; This mail group doesn't have a `to-list', so we add one
1376 (when (gnus-y-or-n-p
1377 (format "Do you want to add this as `to-list': %s? " to-address))
1378 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1380 (defun gnus-put-message ()
1381 "Put the current message in some group and return to Gnus."
1383 (let ((reply gnus-article-reply)
1384 (winconf gnus-prev-winconf)
1385 (group gnus-newsgroup-name))
1387 (not (gnus-group-read-only-p group)))
1388 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1390 (when (gnus-gethash group gnus-newsrc-hashtb)
1391 (error "No such group: %s" group))
1395 (message-narrow-to-headers)
1396 (let ((gnus-deletable-headers nil))
1397 (message-generate-headers
1398 (if (message-news-p)
1399 message-required-news-headers
1400 message-required-mail-headers)))
1401 (goto-char (point-max))
1402 (if (string-match " " group)
1403 (insert "Gcc: \"" group "\"\n")
1404 (insert "Gcc: " group "\n"))
1407 (when (and (get-buffer gnus-group-buffer)
1408 (gnus-buffer-exists-p (car-safe reply))
1410 (set-buffer (car reply))
1411 (gnus-summary-mark-article-as-replied (cdr reply)))
1413 (set-window-configuration winconf))))
1415 (defun gnus-article-mail (yank)
1416 "Send a reply to the address near point.
1417 If YANK is non-nil, include the original article."
1421 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1422 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1424 (gnus-msg-mail address)
1426 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1428 (defvar nntp-server-type)
1430 "Send a bug report to the Gnus maintainers."
1432 (unless (gnus-alive-p)
1433 (error "Gnus has been shut down"))
1434 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1435 (unless (message-mail-user-agent)
1436 (delete-other-windows)
1437 (when gnus-bug-create-help-buffer
1438 (switch-to-buffer "*Gnus Help Bug*")
1440 (insert gnus-bug-message)
1441 (goto-char (point-min)))
1442 (message-pop-to-buffer "*Gnus Bug*"))
1443 (let ((message-this-is-mail t))
1444 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1445 (when gnus-bug-create-help-buffer
1446 (push `(gnus-bug-kill-buffer) message-send-actions))
1447 (goto-char (point-min))
1448 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1450 (insert (gnus-version) "\n"
1451 (emacs-version) "\n")
1452 (when (and (boundp 'nntp-server-type)
1453 (stringp nntp-server-type))
1454 (insert nntp-server-type))
1455 (insert "\n\n\n\n\n")
1458 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1461 (setq text (buffer-string)))
1462 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1463 (goto-char (point-min))
1464 (search-forward "Subject: " nil t)
1467 (defun gnus-bug-kill-buffer ()
1468 (when (get-buffer "*Gnus Help Bug*")
1469 (kill-buffer "*Gnus Help Bug*")))
1471 (defun gnus-summary-yank-message (buffer n)
1472 "Yank the current article into a composed message."
1474 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1475 current-prefix-arg))
1476 (gnus-summary-iterate n
1477 (let ((gnus-inhibit-treatment t))
1478 (gnus-summary-select-article))
1481 (message-yank-buffer gnus-article-buffer))))
1483 (defun gnus-debug ()
1484 "Attempts to go through the Gnus source file and report what variables have been changed.
1485 The source file has to be in the Emacs load path."
1487 (let ((files gnus-debug-files)
1489 file expr olist sym)
1490 (gnus-message 4 "Please wait while we snoop your variables...")
1492 ;; Go through all the files looking for non-default values for variables.
1494 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1497 (when (and (setq file (locate-library (pop files)))
1498 (file-exists-p file))
1499 (insert-file-contents file)
1500 (goto-char (point-min))
1501 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1502 (gnus-message 4 "Malformed sources in file %s" file)
1503 (narrow-to-region (point-min) (point))
1504 (goto-char (point-min))
1505 (while (setq expr (ignore-errors (read (current-buffer))))
1507 (and (or (eq (car expr) 'defvar)
1508 (eq (car expr) 'defcustom))
1509 (stringp (nth 3 expr))
1510 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1511 (or (not (boundp (nth 1 expr)))
1512 (not (equal (eval (nth 2 expr))
1513 (symbol-value (nth 1 expr)))))
1514 (push (nth 1 expr) olist)))))))
1515 (kill-buffer (current-buffer)))
1516 (when (setq olist (nreverse olist))
1517 (insert "------------------ Environment follows ------------------\n\n"))
1519 (if (boundp (car olist))
1523 ,(if (or (consp (setq sym (symbol-value (car olist))))
1525 (not (or (eq sym nil)
1527 (list 'quote (symbol-value (car olist)))
1528 (symbol-value (car olist))))))
1529 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1530 (setq olist (cdr olist)))
1532 ;; Remove any control chars - they seem to cause trouble for some
1533 ;; mailers. (Byte-compiled output from the stuff above.)
1535 (while (re-search-forward "[\000-\010\013-\037\200-\237]" nil t)
1536 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1539 ;;; Treatment of rejected articles.
1542 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1543 "Re-mail the current message.
1544 This only makes sense if the current message is a bounce message that
1545 contains some mail you have written which has been bounced back to
1547 If FETCH, try to fetch the article that this is a reply to, if indeed
1550 (gnus-summary-select-article t)
1551 (set-buffer gnus-original-article-buffer)
1552 (gnus-setup-message 'compose-bounce
1553 (let* ((references (mail-fetch-field "references"))
1554 (parent (and references (gnus-parent-id references))))
1556 ;; If there are references, we fetch the article we answered to.
1558 (gnus-summary-refer-article parent)
1559 (gnus-summary-show-all-headers)))))
1563 (defun gnus-inews-group-method (group)
1565 ;; If the group doesn't exist, we assume
1566 ;; it's an archive group...
1567 ((and (null (gnus-get-info group))
1568 (eq (car (gnus-server-to-method gnus-message-archive-method))
1569 (car (gnus-server-to-method (gnus-group-method group)))))
1570 gnus-message-archive-method)
1572 ((gnus-info-method (gnus-get-info group))
1573 (gnus-info-method (gnus-get-info group)))
1575 (t (gnus-server-to-method (gnus-group-method group)))))
1577 ;; Do Gcc handling, which copied the message over to some group.
1578 (defun gnus-inews-do-gcc (&optional gcc)
1582 (message-narrow-to-headers)
1583 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1584 (cur (current-buffer))
1585 groups group method group-art
1586 mml-externalize-attachments)
1588 (message-remove-header "gcc")
1590 (setq groups (message-unquote-tokens
1591 (message-tokenize-header gcc " ,")))
1592 ;; Copy the article over to some group(s).
1593 (while (setq group (pop groups))
1594 (unless (gnus-check-server
1595 (setq method (gnus-inews-group-method group)))
1596 (error "Can't open server %s" (if (stringp method) method
1598 (unless (gnus-request-group group nil method)
1599 (gnus-request-create-group group method))
1600 (setq mml-externalize-attachments
1601 (if (stringp gnus-gcc-externalize-attachments)
1602 (string-match gnus-gcc-externalize-attachments group)
1603 gnus-gcc-externalize-attachments))
1605 (nnheader-set-temp-buffer " *acc*")
1606 (insert-buffer-substring cur)
1607 (message-encode-message-body)
1609 (message-narrow-to-headers)
1610 (let* ((mail-parse-charset message-default-charset)
1611 (newsgroups-field (save-restriction
1612 (message-narrow-to-headers-or-head)
1613 (message-fetch-field "Newsgroups")))
1614 (followup-field (save-restriction
1615 (message-narrow-to-headers-or-head)
1616 (message-fetch-field "Followup-To")))
1617 ;; BUG: We really need to get the charset for
1618 ;; each name in the Newsgroups and Followup-To
1619 ;; lines to allow crossposting between group
1620 ;; namess with incompatible character sets.
1621 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1622 (group-field-charset
1623 (gnus-group-name-charset
1624 method (or newsgroups-field "")))
1625 (followup-field-charset
1626 (gnus-group-name-charset
1627 method (or followup-field "")))
1628 (rfc2047-header-encoding-alist
1630 (when group-field-charset
1631 (list (cons "Newsgroups" group-field-charset)))
1632 (when followup-field-charset
1633 (list (cons "Followup-To" followup-field-charset)))
1634 rfc2047-header-encoding-alist)))
1635 (mail-encode-encoded-word-buffer)))
1636 (goto-char (point-min))
1637 (when (re-search-forward
1638 (concat "^" (regexp-quote mail-header-separator) "$")
1640 (replace-match "" t t ))
1641 (unless (setq group-art
1642 (gnus-request-accept-article group method t t))
1643 (gnus-message 1 "Couldn't store article in group %s: %s"
1644 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
1804 (let ((header (message-fetch-field (pop style))))
1806 (string-match (pop style) header))))))
1807 ((or (symbolp match)
1811 ;; Function to be called.
1814 ;; Variable to be checked.
1815 (symbol-value match))))
1818 ((eq (car match) 'header)
1819 ;; New format of header match.
1820 (and (gnus-buffer-live-p gnus-article-copy)
1821 (with-current-buffer gnus-article-copy
1822 (let ((header (message-fetch-field (nth 1 match))))
1824 (string-match (nth 2 match) header))))))
1826 ;; This is a form to be evaled.
1828 ;; We have a match, so we set the variables.
1829 (dolist (attribute style)
1830 (setq element (pop attribute)
1834 ((eq (car attribute) :file)
1837 ((eq (car attribute) :value)
1841 ;; We get the value.
1846 ((or (symbolp value)
1848 (cond ((functionp value)
1851 (symbol-value value))))
1854 ;; Translate obsolescent value.
1856 ((eq element 'signature-file)
1857 (setq element 'signature
1859 ((eq element 'x-face-file)
1860 (setq element 'x-face
1862 ;; Get the contents of file elems.
1864 (setq v (with-temp-buffer
1865 (insert-file-contents v)
1866 (goto-char (point-max))
1870 (setq results (delq (assoc element results) results))
1871 (push (cons element v) results))))
1872 ;; Now we have all the styles, so we insert them.
1873 (setq name (assq 'name results)
1874 address (assq 'address results))
1875 (setq results (delq name (delq address results)))
1876 (gnus-make-local-hook 'message-setup-hook)
1877 (setq results (sort results (lambda (x y)
1878 (string-lessp (car x) (car y)))))
1879 (dolist (result results)
1880 (add-hook 'message-setup-hook
1882 ((eq 'eval (car result))
1884 ((eq 'body (car result))
1888 (insert ,(cdr result)))))
1889 ((eq 'signature (car result))
1890 (set (make-local-variable 'message-signature) nil)
1891 (set (make-local-variable 'message-signature-file) nil)
1892 (if (not (cdr result))
1896 (let ((message-signature ,(cdr result)))
1897 (when message-signature
1898 (message-insert-signature)))))))
1901 (if (symbolp (car result))
1902 (capitalize (symbol-name (car result)))
1906 (message-remove-header ,header)
1907 (let ((value ,(cdr result)))
1910 (insert ,header ": " value)
1912 (insert "\n")))))))))
1914 (when (or name address)
1915 (add-hook 'message-setup-hook
1917 (set (make-local-variable 'user-mail-address)
1918 ,(or (cdr address) user-mail-address))
1919 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1921 ,(or (cdr address) user-mail-address)))
1923 (message-remove-header "From")
1925 (insert "From: " (message-make-from) "\n"))))
1928 ;;; Allow redefinition of functions.
1934 ;;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1935 ;;; gnus-msg.el ends here