1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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
264 :type '(choice (const :tag "No" nil)
266 (regexp :tag "Iff group matches regexp")
267 (function :tag "Iff function evaluates to non-nil")))
269 (defcustom gnus-confirm-treat-mail-like-news
271 "If non-nil, Gnus will treat mail like news with regard to confirmation
272 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
273 for fine-tuning this.
274 If nil, Gnus will never ask for confirmation if replying to mail."
278 (defcustom gnus-summary-resend-default-address t
279 "If non-nil, Gnus tries to suggest a default address to resend to.
280 If nil, the address field will always be empty after invoking
281 `gnus-summary-resend-message'."
285 (defcustom gnus-user-agent 'emacs-gnus-type
286 "Which information should be exposed in the User-Agent header.
288 It can be one of the symbols `gnus' \(show only Gnus version\), `emacs-gnus'
289 \(show only Emacs and Gnus versions\), `emacs-gnus-config' \(same as
290 `emacs-gnus' plus system configuration\), `emacs-gnus-type' \(same as
291 `emacs-gnus' plus system type\) or a custom string. If you set it to a
292 string, be sure to use a valid format, see RFC 2616."
295 (item :tag "Show Gnus and Emacs versions and system type"
297 (item :tag "Show Gnus and Emacs versions and system configuration"
299 (item :tag "Show Gnus and Emacs versions" emacs-gnus)
300 (item :tag "Show only Gnus version" gnus)
301 (string :tag "Other")))
303 ;;; Internal variables.
305 (defvar gnus-inhibit-posting-styles nil
306 "Inhibit the use of posting styles.")
308 (defvar gnus-article-yanked-articles nil)
309 (defvar gnus-message-buffer "*Mail Gnus*")
310 (defvar gnus-article-copy nil)
311 (defvar gnus-check-before-posting nil)
312 (defvar gnus-last-posting-server nil)
313 (defvar gnus-message-group-art nil)
315 (defvar gnus-msg-force-broken-reply-to nil)
317 (defconst gnus-bug-message
318 "Sending a bug report to the Gnus Towers.
319 ========================================
321 The buffer below is a mail buffer. When you press `C-c C-c', it will
322 be sent to the Gnus Bug Exterminators.
324 The thing near the bottom of the buffer is how the environment
325 settings will be included in the mail. Please do not delete that.
326 They will tell the Bug People what your environment is, so that it
327 will be easier to locate the bugs.
329 If you have found a bug that makes Emacs go \"beep\", set
330 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
331 and include the backtrace in your bug report.
333 Please describe the bug in annoying, painstaking detail.
335 Thank you for your help in stamping out bugs.
339 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
340 (autoload 'news-setup "rnewspost")
341 (autoload 'news-reply-mode "rnewspost")
342 (autoload 'rmail-dont-reply-to "mail-utils")
343 (autoload 'rmail-output "rmailout"))
347 ;;; Gnus Posting Functions
350 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
351 "p" gnus-summary-post-news
352 "i" gnus-summary-news-other-window
353 "f" gnus-summary-followup
354 "F" gnus-summary-followup-with-original
355 "c" gnus-summary-cancel-article
356 "s" gnus-summary-supersede-article
357 "r" gnus-summary-reply
358 "y" gnus-summary-yank-message
359 "R" gnus-summary-reply-with-original
360 "w" gnus-summary-wide-reply
361 "W" gnus-summary-wide-reply-with-original
362 "v" gnus-summary-very-wide-reply
363 "V" gnus-summary-very-wide-reply-with-original
364 "n" gnus-summary-followup-to-mail
365 "N" gnus-summary-followup-to-mail-with-original
366 "m" gnus-summary-mail-other-window
367 "u" gnus-uu-post-news
368 "\M-c" gnus-summary-mail-crosspost-complaint
369 "Br" gnus-summary-reply-broken-reply-to
370 "BR" gnus-summary-reply-broken-reply-to-with-original
371 "om" gnus-summary-mail-forward
372 "op" gnus-summary-post-forward
373 "Om" gnus-uu-digest-mail-forward
374 "Op" gnus-uu-digest-post-forward)
376 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
377 "b" gnus-summary-resend-bounced-mail
378 ;; "c" gnus-summary-send-draft
379 "r" gnus-summary-resend-message
380 "e" gnus-summary-resend-message-edit)
382 ;;; Internal functions.
384 (defun gnus-inews-make-draft ()
386 (gnus-inews-make-draft-meta-information
387 ,gnus-newsgroup-name ',gnus-article-reply)))
389 (defvar gnus-article-reply nil)
390 (defmacro gnus-setup-message (config &rest forms)
391 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
392 (buffer (make-symbol "gnus-setup-message-buffer"))
393 (article (make-symbol "gnus-setup-message-article"))
394 (yanked (make-symbol "gnus-setup-yanked-articles"))
395 (group (make-symbol "gnus-setup-message-group")))
396 `(let ((,winconf (current-window-configuration))
397 (,buffer (buffer-name (current-buffer)))
398 (,article gnus-article-reply)
399 (,yanked gnus-article-yanked-articles)
400 (,group gnus-newsgroup-name)
401 (message-header-setup-hook
402 (copy-sequence message-header-setup-hook))
403 (mbl mml-buffer-list)
404 (message-mode-hook (copy-sequence message-mode-hook)))
405 (setq mml-buffer-list nil)
406 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
407 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
408 ;; #### FIXME: for a reason that I did not manage to identify yet,
409 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
410 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
411 ;; After evaluation of @forms below, it gets the value we actually want
412 ;; to override, and the posting styles are used. For that reason, I've
413 ;; added an optional argument to `gnus-configure-posting-styles' to
414 ;; make sure that the correct value for the group name is used. -- drv
415 (add-hook 'message-mode-hook
417 (gnus-configure-posting-styles ,group)))
418 (gnus-pull ',(intern gnus-draft-meta-information-header)
419 message-required-headers)
421 (not (string= ,group "")))
423 (intern gnus-draft-meta-information-header)
424 (gnus-inews-make-draft))
425 message-required-headers))
429 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
431 (setq gnus-message-buffer (current-buffer))
432 (set (make-local-variable 'gnus-message-group-art)
433 (cons ,group ,article))
434 (set (make-local-variable 'gnus-newsgroup-name) ,group)
435 (gnus-run-hooks 'gnus-message-setup-hook)
436 (if (eq major-mode 'message-mode)
437 (let ((mbl1 mml-buffer-list))
438 (setq mml-buffer-list mbl) ;; Global value
439 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
440 (gnus-make-local-hook 'kill-buffer-hook)
441 (gnus-make-local-hook 'change-major-mode-hook)
442 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
443 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
444 (mml-destroy-buffers)
445 (setq mml-buffer-list mbl)))
446 (message-hide-headers)
448 (gnus-configure-windows ,config t)
449 (run-hooks 'post-command-hook)
450 (set-buffer-modified-p nil))))
452 (defun gnus-inews-make-draft-meta-information (group article)
453 (concat "(\"" group "\" "
454 (if article (number-to-string
461 (defun gnus-msg-mail (&optional to subject other-headers continue
462 switch-action yank-action send-actions)
463 "Start editing a mail message to be sent.
464 Like `message-mail', but with Gnus paraphernalia, particularly the
465 Gcc: header for archiving purposes."
467 (let ((buf (current-buffer))
469 (gnus-setup-message 'message
470 (message-mail to subject other-headers continue
471 nil yank-action send-actions))
473 (setq mail-buf (current-buffer))
474 (switch-to-buffer buf)
475 (apply switch-action mail-buf nil)))
476 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
479 (defvar save-selected-window-window)
482 (defun gnus-button-mailto (address)
484 (set-buffer (gnus-copy-article-buffer))
485 (gnus-setup-message 'message
486 (message-reply address))
487 (and (boundp 'save-selected-window-window)
488 (not (window-live-p save-selected-window-window))
489 (setq save-selected-window-window (selected-window))))
492 (defun gnus-button-reply (&optional to-address wide)
493 "Like `message-reply'."
495 (gnus-setup-message 'message
496 (message-reply to-address wide))
497 (and (boundp 'save-selected-window-window)
498 (not (window-live-p save-selected-window-window))
499 (setq save-selected-window-window (selected-window))))
502 (define-mail-user-agent 'gnus-user-agent
503 'gnus-msg-mail 'message-send-and-exit
504 'message-kill-buffer 'message-send-hook)
506 (defun gnus-setup-posting-charset (group)
507 (let ((alist gnus-group-posting-charset-alist)
508 (group (or group ""))
512 (while (setq elem (pop alist))
513 (when (or (and (stringp (car elem))
514 (string-match (car elem) group))
515 (and (functionp (car elem))
516 (funcall (car elem) group))
517 (and (symbolp (car elem))
518 (symbol-value (car elem))))
519 (throw 'found (cons (cadr elem) (caddr elem)))))))))
521 (defun gnus-inews-add-send-actions (winconf buffer article
522 &optional config yanked)
523 (gnus-make-local-hook 'message-sent-hook)
524 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
525 'gnus-inews-do-gcc) nil t)
527 (gnus-make-local-hook 'message-header-hook)
528 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
529 (setq message-post-method
531 (gnus-post-method arg ,gnus-newsgroup-name)))
532 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
534 `(when (gnus-buffer-exists-p ,buffer)
535 (set-window-configuration ,winconf))
536 'exit 'postpone 'kill)
537 (let ((to-be-marked (cond
540 (lambda (x) (if (listp x) (car x) x)) yanked))
541 (article (if (listp article) article (list article)))
544 `(when (gnus-buffer-exists-p ,buffer)
548 (if (eq config 'forward)
549 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
550 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
553 (put 'gnus-setup-message 'lisp-indent-function 1)
554 (put 'gnus-setup-message 'edebug-form-spec '(form body))
556 ;;; Post news commands of Gnus group mode and summary mode
558 (defun gnus-group-mail (&optional arg)
559 "Start composing a mail.
560 If ARG, use the group under the point to find a posting style.
561 If ARG is 1, prompt for a group name to find the posting style."
563 ;; We can't `let' gnus-newsgroup-name here, since that leads
564 ;; to local variables leaking.
565 (let ((group gnus-newsgroup-name)
566 ;; make sure last viewed article doesn't affect posting styles:
568 (buffer (current-buffer)))
571 (setq gnus-newsgroup-name
573 (if (= 1 (prefix-numeric-value arg))
574 (completing-read "Use posting style of group: "
575 gnus-active-hashtb nil
576 (gnus-read-active-file-p))
577 (gnus-group-group-name))
579 ;; #### see comment in gnus-setup-message -- drv
580 (gnus-setup-message 'message (message-mail)))
583 (setq gnus-newsgroup-name group)))))
585 (defun gnus-group-news (&optional arg)
586 "Start composing a news.
587 If ARG, post to group under point.
588 If ARG is 1, prompt for group name to post to.
590 This function prepares a news even when using mail groups. This is useful
591 for posting messages to mail groups without actually sending them over the
592 network. The corresponding back end must have a 'request-post method."
594 ;; We can't `let' gnus-newsgroup-name here, since that leads
595 ;; to local variables leaking.
596 (let ((group gnus-newsgroup-name)
597 ;; make sure last viewed article doesn't affect posting styles:
599 (buffer (current-buffer)))
602 (setq gnus-newsgroup-name
604 (if (= 1 (prefix-numeric-value arg))
605 (completing-read "Use group: "
606 gnus-active-hashtb nil
607 (gnus-read-active-file-p))
608 (gnus-group-group-name))
610 ;; #### see comment in gnus-setup-message -- drv
611 (gnus-setup-message 'message
612 (message-news (gnus-group-real-name gnus-newsgroup-name))))
615 (setq gnus-newsgroup-name group)))))
617 (defun gnus-group-post-news (&optional arg)
618 "Start composing a message (a news by default).
619 If ARG, post to group under point. If ARG is 1, prompt for group name.
620 Depending on the selected group, the message might be either a mail or
623 ;; Bind this variable here to make message mode hooks work ok.
624 (let ((gnus-newsgroup-name
626 (if (= 1 (prefix-numeric-value arg))
627 (completing-read "Newsgroup: " gnus-active-hashtb nil
628 (gnus-read-active-file-p))
629 (gnus-group-group-name))
631 ;; make sure last viewed article doesn't affect posting styles:
633 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
634 (string= gnus-newsgroup-name ""))))
636 (defun gnus-summary-mail-other-window (&optional arg)
637 "Start composing a mail in another window.
638 Use the posting of the current group by default.
639 If ARG, don't do that. If ARG is 1, prompt for group name to find the
642 ;; We can't `let' gnus-newsgroup-name here, since that leads
643 ;; to local variables leaking.
644 (let ((group gnus-newsgroup-name)
645 ;; make sure last viewed article doesn't affect posting styles:
647 (buffer (current-buffer)))
650 (setq gnus-newsgroup-name
652 (if (= 1 (prefix-numeric-value arg))
653 (completing-read "Use group: "
654 gnus-active-hashtb nil
655 (gnus-read-active-file-p))
657 gnus-newsgroup-name))
658 ;; #### see comment in gnus-setup-message -- drv
659 (gnus-setup-message 'message (message-mail)))
662 (setq gnus-newsgroup-name group)))))
664 (defun gnus-summary-news-other-window (&optional arg)
665 "Start composing a news in another window.
666 Post to the current group by default.
667 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
669 This function prepares a news even when using mail groups. This is useful
670 for posting messages to mail groups without actually sending them over the
671 network. The corresponding back end must have a 'request-post method."
673 ;; We can't `let' gnus-newsgroup-name here, since that leads
674 ;; to local variables leaking.
675 (let ((group gnus-newsgroup-name)
676 ;; make sure last viewed article doesn't affect posting styles:
678 (buffer (current-buffer)))
681 (setq gnus-newsgroup-name
683 (if (= 1 (prefix-numeric-value arg))
684 (completing-read "Use group: "
685 gnus-active-hashtb nil
686 (gnus-read-active-file-p))
688 gnus-newsgroup-name))
689 ;; #### see comment in gnus-setup-message -- drv
690 (gnus-setup-message 'message
692 (message-news (gnus-group-real-name gnus-newsgroup-name))
693 (set (make-local-variable 'gnus-discouraged-post-methods)
695 (car (gnus-find-method-for-group gnus-newsgroup-name))
696 (copy-sequence gnus-discouraged-post-methods))))))
699 (setq gnus-newsgroup-name group)))))
701 (defun gnus-summary-post-news (&optional arg)
702 "Start composing a message. Post to the current group by default.
703 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
704 Depending on the selected group, the message might be either a mail or
707 ;; Bind this variable here to make message mode hooks work ok.
708 (let ((gnus-newsgroup-name
710 (if (= 1 (prefix-numeric-value arg))
711 (completing-read "Newsgroup: " gnus-active-hashtb nil
712 (gnus-read-active-file-p))
714 gnus-newsgroup-name))
715 ;; make sure last viewed article doesn't affect posting styles:
717 (gnus-post-news 'post gnus-newsgroup-name)))
720 (defun gnus-summary-followup (yank &optional force-news)
721 "Compose a followup to an article.
722 If prefix argument YANK is non-nil, the original article is yanked
724 YANK is a list of elements, where the car of each element is the
725 article number, and the cdr is the string to be yanked."
727 (list (and current-prefix-arg
728 (gnus-summary-work-articles 1))))
730 (gnus-summary-goto-subject
731 (if (listp (car yank))
734 (save-window-excursion
735 (gnus-summary-select-article))
736 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
737 (gnus-newsgroup-name gnus-newsgroup-name))
739 (gnus-post-news nil gnus-newsgroup-name
740 headers gnus-article-buffer
742 (gnus-summary-handle-replysign)))
744 (defun gnus-summary-followup-with-original (n &optional force-news)
745 "Compose a followup to an article and include the original article."
747 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
749 (defun gnus-summary-followup-to-mail (&optional arg)
750 "Followup to the current mail message via news."
752 (list (and current-prefix-arg
753 (gnus-summary-work-articles 1))))
754 (gnus-summary-followup arg t))
756 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
757 "Followup to the current mail message via news."
759 (gnus-summary-followup (gnus-summary-work-articles arg) t))
761 (defun gnus-inews-yank-articles (articles)
762 (let (beg article yank-string)
764 (while (setq article (pop articles))
765 (when (listp article)
766 (setq yank-string (nth 1 article)
767 article (nth 0 article)))
768 (save-window-excursion
769 (set-buffer gnus-summary-buffer)
770 (gnus-summary-select-article nil nil nil article)
771 (gnus-summary-remove-process-mark article))
772 (gnus-copy-article-buffer nil yank-string)
773 (let ((message-reply-buffer gnus-article-copy)
774 (message-reply-headers
775 ;; The headers are decoded.
776 (with-current-buffer gnus-article-copy
778 (nnheader-narrow-to-headers)
779 (nnheader-parse-naked-head)))))
780 (message-yank-original)
781 (setq beg (or beg (mark t))))
787 (defun gnus-summary-cancel-article (&optional n symp)
788 "Cancel an article you posted.
789 Uses the process-prefix convention. If given the symbolic
790 prefix `a', cancel using the standard posting method; if not
791 post using the current select method."
792 (interactive (gnus-interactive "P\ny"))
793 (let ((articles (gnus-summary-work-articles n))
796 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
798 (while (setq article (pop articles))
799 (when (gnus-summary-select-article t nil nil article)
800 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
801 (message-cancel-news))
802 (gnus-summary-mark-as-read article gnus-canceled-mark)
803 (gnus-cache-remove-article 1))
804 (gnus-article-hide-headers-if-wanted))
805 (gnus-summary-remove-process-mark article))))
807 (defun gnus-summary-supersede-article ()
808 "Compose an article that will supersede a previous article.
809 This is done simply by taking the old article and adding a Supersedes
810 header line with the old Message-ID."
812 (let ((article (gnus-summary-article-number)))
813 (gnus-setup-message 'reply-yank
814 (gnus-summary-select-article t)
815 (set-buffer gnus-original-article-buffer)
819 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
821 (set-buffer ,gnus-summary-buffer)
822 (gnus-cache-possibly-remove-article ,article nil nil nil t)
823 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
824 message-send-actions))))
828 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
829 ;; make a copy of the article buffer with all text properties removed
830 ;; this copy is in the buffer gnus-article-copy.
831 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
832 ;; this buffer should be passed to all mail/news reply/post routines.
833 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
835 (set-buffer gnus-article-copy)
836 (mm-enable-multibyte))
837 (let ((article-buffer (or article-buffer gnus-article-buffer))
839 (if (not (and (get-buffer article-buffer)
840 (gnus-buffer-exists-p article-buffer)))
841 (error "Can't find any article buffer")
843 (set-buffer article-buffer)
844 (let ((gnus-newsgroup-charset (or gnus-article-charset
845 gnus-newsgroup-charset))
846 (gnus-newsgroup-ignored-charsets
847 (or gnus-article-ignored-charsets
848 gnus-newsgroup-ignored-charsets)))
850 ;; Copy over the (displayed) article buffer, delete
851 ;; hidden text and remove text properties.
853 (copy-to-buffer gnus-article-copy (point-min) (point-max))
854 (set-buffer gnus-article-copy)
857 (delete-region (point) (point-max))
858 (insert yank-string))
859 (gnus-article-delete-text-of-type 'annotation)
860 (gnus-remove-text-with-property 'gnus-prev)
861 (gnus-remove-text-with-property 'gnus-next)
862 (gnus-remove-text-with-property 'gnus-decoration)
865 (buffer-substring-no-properties (point-min) (point-max))
867 ;; Find the original headers.
868 (set-buffer gnus-original-article-buffer)
869 (goto-char (point-min))
870 (while (looking-at message-unix-mail-delimiter)
872 (let ((mail-header-separator ""))
874 end (or (message-goto-body)
875 ;; There may be just a header.
877 ;; Delete the headers from the displayed articles.
878 (set-buffer gnus-article-copy)
879 (let ((mail-header-separator ""))
880 (delete-region (goto-char (point-min))
881 (or (message-goto-body) (point-max))))
882 ;; Insert the original article headers.
883 (insert-buffer-substring gnus-original-article-buffer beg end)
885 (let ((gnus-article-decode-hook
886 (delq 'article-decode-charset
887 (copy-sequence gnus-article-decode-hook))))
888 (run-hooks 'gnus-article-decode-hook)))))
891 (defun gnus-post-news (post &optional group header article-buffer yank subject
894 (gnus-copy-article-buffer))
895 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
896 (gnus-article-yanked-articles yank)
897 (add-to-list gnus-add-to-list))
898 (gnus-setup-message (cond (yank 'reply-yank)
899 (article-buffer 'reply)
901 (let* ((group (or group gnus-newsgroup-name))
902 (charset (gnus-group-name-charset nil group))
904 to-address to-group mailing-list to-list
907 (setq to-address (gnus-parameter-to-address group)
908 to-group (gnus-group-find-parameter group 'to-group)
909 to-list (gnus-parameter-to-list group)
910 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
911 mailing-list (when gnus-mailing-list-groups
912 (string-match gnus-mailing-list-groups group))
913 group (gnus-group-name-decode (gnus-group-real-name group)
915 (if (or (and to-group
916 (gnus-news-group-p to-group))
919 (and (gnus-news-group-p
920 (or pgroup gnus-newsgroup-name)
921 (or header gnus-current-article))
927 (message-news (or to-group group))
928 (set-buffer gnus-article-copy)
929 (gnus-msg-treat-broken-reply-to)
930 (message-followup (if (or newsgroup-p force-news)
931 (if (save-restriction
932 (article-narrow-to-head)
933 (message-fetch-field "newsgroups"))
940 (message-mail (or to-address to-list))
941 ;; Arrange for mail groups that have no `to-address' to
942 ;; get that when the user sends off the mail.
943 (when (and (not to-list)
946 (push (list 'gnus-inews-add-to-address pgroup)
947 message-send-actions)))
948 (set-buffer gnus-article-copy)
949 (gnus-msg-treat-broken-reply-to)
950 (message-wide-reply to-address)))
952 (gnus-inews-yank-articles yank))))))
954 (defun gnus-msg-treat-broken-reply-to (&optional force)
955 "Remove the Reply-to header if broken-reply-to."
957 (gnus-group-find-parameter
958 gnus-newsgroup-name 'broken-reply-to))
960 (message-narrow-to-head)
961 (message-remove-header "reply-to"))))
963 (defun gnus-post-method (arg group &optional silent)
964 "Return the posting method based on GROUP and ARG.
965 If SILENT, don't prompt the user."
966 (let ((gnus-post-method (or (gnus-parameter-post-method group)
968 (group-method (gnus-find-method-for-group group)))
970 ;; If the group-method is nil (which shouldn't happen) we use
971 ;; the default method.
973 (or (and (listp gnus-post-method) ;If not current/native/nil
974 (not (listp (car gnus-post-method))) ; and not a list of methods
975 gnus-post-method) ;then use it.
977 message-post-method))
978 ;; We want the inverse of the default
979 ((and arg (not (eq arg 0)))
980 (if (eq gnus-post-method 'current)
983 ;; We query the user for a post method.
985 (and (listp gnus-post-method)
986 (listp (car gnus-post-method))))
988 ;; Collect all methods we know about.
990 (when (listp gnus-post-method)
991 (if (listp (car gnus-post-method))
993 (list gnus-post-method)))
994 gnus-secondary-select-methods
995 (mapcar 'cdr gnus-server-alist)
996 (mapcar 'car gnus-opened-servers)
997 (list gnus-select-method)
998 (list group-method)))
999 method-alist post-methods method)
1000 ;; Weed out all mail methods.
1002 (setq method (gnus-server-get-method "" (pop methods)))
1003 (when (and (or (gnus-method-option-p method 'post)
1004 (gnus-method-option-p method 'post-mail))
1005 (not (member method post-methods)))
1006 (push method post-methods)))
1007 ;; Create a name-method alist.
1011 (if (equal (cadr m) "")
1012 (list (symbol-name (car m)) m)
1013 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1018 (setq gnus-last-posting-server
1020 gnus-last-posting-server)
1021 ;; Just use the last value.
1022 gnus-last-posting-server
1024 "Posting method: " method-alist nil t
1025 (cons (or gnus-last-posting-server "") 0))))
1027 ;; Override normal method.
1028 ((and (eq gnus-post-method 'current)
1029 (not (memq (car group-method) gnus-discouraged-post-methods))
1030 (gnus-get-function group-method 'request-post t))
1033 ;; Use gnus-post-method.
1034 ((listp gnus-post-method) ;A method...
1035 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1037 ;; Use the normal select method (nil or native).
1038 (t gnus-select-method))))
1042 (defun gnus-extended-version ()
1043 "Stringified Gnus version and Emacs version.
1044 See the variable `gnus-user-agent'."
1046 (let* ((float-output-format nil)
1049 (prin1-to-string (gnus-continuum-version gnus-version) t)
1050 " (" gnus-version ")"))
1051 (emacs-v (gnus-emacs-version)))
1052 (if (stringp gnus-user-agent)
1056 (concat " " emacs-v))))))
1060 ;;; Gnus Mail Functions
1063 ;;; Mail reply commands of Gnus summary mode
1065 (defun gnus-summary-reply (&optional yank wide very-wide)
1066 "Start composing a mail reply to the current message.
1067 If prefix argument YANK is non-nil, the original article is yanked
1069 If WIDE, make a wide reply.
1070 If VERY-WIDE, make a very wide reply."
1072 (list (and current-prefix-arg
1073 (gnus-summary-work-articles 1))))
1074 ;; Allow user to require confirmation before replying by mail to the
1075 ;; author of a news article (or mail message).
1077 (not (or (gnus-news-group-p gnus-newsgroup-name)
1078 gnus-confirm-treat-mail-like-news))
1079 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1080 (string-match gnus-confirm-mail-reply-to-news
1081 gnus-newsgroup-name))
1082 ((functionp gnus-confirm-mail-reply-to-news)
1083 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1084 (t gnus-confirm-mail-reply-to-news)))
1085 (y-or-n-p "Really reply by mail to article author? "))
1087 (if (listp (car yank))
1090 (gnus-article-reply (or article (gnus-summary-article-number)))
1091 (gnus-article-yanked-articles yank)
1093 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1095 (gnus-summary-goto-subject article))
1096 (gnus-setup-message (if yank 'reply-yank 'reply)
1098 (gnus-summary-select-article)
1099 (dolist (article very-wide)
1100 (gnus-summary-select-article nil nil nil article)
1102 (set-buffer (gnus-copy-article-buffer))
1103 (gnus-msg-treat-broken-reply-to)
1105 (message-narrow-to-head)
1106 (setq headers (concat headers (buffer-string)))))))
1107 (set-buffer (gnus-copy-article-buffer))
1108 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1110 (message-narrow-to-head)
1114 (goto-char (point-max)))
1115 (mml-quote-region (point) (point-max))
1116 (message-reply nil wide)
1118 (gnus-inews-yank-articles yank))
1119 (gnus-summary-handle-replysign)))))
1121 (defun gnus-summary-handle-replysign ()
1122 "Check the various replysign variables and take action accordingly."
1123 (when (or gnus-message-replysign gnus-message-replyencrypt)
1124 (let (signed encrypted)
1126 (set-buffer gnus-article-buffer)
1127 (setq signed (memq 'signed gnus-article-wash-types))
1128 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1129 (cond ((and gnus-message-replyencrypt encrypted)
1130 (mml-secure-message mml-default-encrypt-method
1131 (if gnus-message-replysignencrypted
1134 ((and gnus-message-replysign signed)
1135 (mml-secure-message mml-default-sign-method 'sign))))))
1137 (defun gnus-summary-reply-with-original (n &optional wide)
1138 "Start composing a reply mail to the current message.
1139 The original article will be yanked."
1141 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1143 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1144 "Like `gnus-summary-reply' except removing reply-to field.
1145 If prefix argument YANK is non-nil, the original article is yanked
1147 If WIDE, make a wide reply.
1148 If VERY-WIDE, make a very wide reply."
1150 (list (and current-prefix-arg
1151 (gnus-summary-work-articles 1))))
1152 (let ((gnus-msg-force-broken-reply-to t))
1153 (gnus-summary-reply yank wide very-wide)))
1155 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1156 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1157 The original article will be yanked."
1159 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1161 (defun gnus-summary-wide-reply (&optional yank)
1162 "Start composing a wide reply mail to the current message.
1163 If prefix argument YANK is non-nil, the original article is yanked
1166 (list (and current-prefix-arg
1167 (gnus-summary-work-articles 1))))
1168 (gnus-summary-reply yank t))
1170 (defun gnus-summary-wide-reply-with-original (n)
1171 "Start composing a wide reply mail to the current message.
1172 The original article will be yanked.
1173 Uses the process/prefix convention."
1175 (gnus-summary-reply-with-original n t))
1177 (defun gnus-summary-very-wide-reply (&optional yank)
1178 "Start composing a very wide reply mail to the current message.
1179 If prefix argument YANK is non-nil, the original article is yanked
1182 (list (and current-prefix-arg
1183 (gnus-summary-work-articles 1))))
1184 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1186 (defun gnus-summary-very-wide-reply-with-original (n)
1187 "Start composing a very wide reply mail to the current message.
1188 The original article will be yanked."
1191 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1193 (defun gnus-summary-mail-forward (&optional arg post)
1194 "Forward the current message(s) to another user.
1195 If process marks exist, forward all marked messages;
1196 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1197 if ARG is 1, decode the message and forward directly inline;
1198 if ARG is 2, forward message as an rfc822 MIME section;
1199 if ARG is 3, decode message and forward as an rfc822 MIME section;
1200 if ARG is 4, forward message directly inline;
1201 otherwise, use flipped `message-forward-as-mime'.
1202 If POST, post instead of mail.
1203 For the `inline' alternatives, also see the variable
1204 `message-forward-ignored-headers'."
1206 (if (cdr (gnus-summary-work-articles nil))
1207 ;; Process marks are given.
1208 (gnus-uu-digest-mail-forward arg post)
1209 ;; No process marks.
1210 (let ((message-forward-as-mime message-forward-as-mime)
1211 (message-forward-show-mml message-forward-show-mml))
1215 (setq message-forward-as-mime nil
1216 message-forward-show-mml t))
1218 (setq message-forward-as-mime t
1219 message-forward-show-mml nil))
1221 (setq message-forward-as-mime t
1222 message-forward-show-mml t))
1224 (setq message-forward-as-mime nil
1225 message-forward-show-mml nil))
1227 (setq message-forward-as-mime (not message-forward-as-mime))))
1228 (let* ((gnus-article-reply (gnus-summary-article-number))
1229 (gnus-article-yanked-articles (list gnus-article-reply)))
1230 (gnus-setup-message 'forward
1231 (gnus-summary-select-article)
1232 (let ((mail-parse-charset
1233 (or (and (gnus-buffer-live-p gnus-article-buffer)
1234 (with-current-buffer gnus-article-buffer
1235 gnus-article-charset))
1236 gnus-newsgroup-charset))
1237 (mail-parse-ignored-charsets
1238 gnus-newsgroup-ignored-charsets))
1239 (set-buffer gnus-original-article-buffer)
1240 (message-forward post)))))))
1242 (defun gnus-summary-resend-message (address n)
1243 "Resend the current article to ADDRESS."
1245 (list (message-read-from-minibuffer
1246 "Resend message(s) to: "
1247 (when (and gnus-summary-resend-default-address
1248 (gnus-buffer-live-p gnus-original-article-buffer))
1249 ;; If some other article is currently selected, the
1250 ;; initial-contents is wrong. Whatever, it is just the
1251 ;; initial-contents.
1252 (with-current-buffer gnus-original-article-buffer
1253 (nnmail-fetch-field "to"))))
1254 current-prefix-arg))
1255 (let ((articles (gnus-summary-work-articles n))
1257 (while (setq article (pop articles))
1258 (gnus-summary-select-article nil nil nil article)
1260 (set-buffer gnus-original-article-buffer)
1261 (message-resend address))
1262 (gnus-summary-mark-article-as-forwarded article))))
1264 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1265 (defun gnus-summary-resend-message-edit ()
1266 "Resend an article that has already been sent.
1267 A new buffer will be created to allow the user to modify body and
1268 contents of the message, and then, everything will happen as when
1269 composing a new message."
1271 (let ((article (gnus-summary-article-number)))
1272 (gnus-setup-message 'reply-yank
1273 (gnus-summary-select-article t)
1274 (set-buffer gnus-original-article-buffer)
1275 (let ((cur (current-buffer))
1276 (to (message-fetch-field "to")))
1277 ;; Get a normal message buffer.
1278 (message-pop-to-buffer (message-buffer-name "Resend" to))
1279 (insert-buffer-substring cur)
1280 (message-narrow-to-head-1)
1281 ;; Gnus will generate a new one when sending.
1282 (message-remove-header "Message-ID")
1283 (message-remove-header message-ignored-resent-headers t)
1284 ;; Remove unwanted headers.
1285 (goto-char (point-max))
1286 (insert mail-header-separator)
1287 (goto-char (point-min))
1288 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1292 (defun gnus-summary-post-forward (&optional arg)
1293 "Forward the current article to a newsgroup.
1294 See `gnus-summary-mail-forward' for ARG."
1296 (gnus-summary-mail-forward arg t))
1298 (defvar gnus-nastygram-message
1299 "The following article was inappropriately posted to %s.\n\n"
1300 "Format string to insert in nastygrams.
1301 The current group name will be inserted at \"%s\".")
1303 (defun gnus-summary-mail-nastygram (n)
1304 "Send a nastygram to the author of the current article."
1306 (when (or gnus-expert-user
1308 "Really send a nastygram to the author of the current article? "))
1309 (let ((group gnus-newsgroup-name))
1310 (gnus-summary-reply-with-original n)
1311 (set-buffer gnus-message-buffer)
1313 (insert (format gnus-nastygram-message group))
1314 (message-send-and-exit))))
1316 (defun gnus-summary-mail-crosspost-complaint (n)
1317 "Send a complaint about crossposting to the current article(s)."
1319 (let ((articles (gnus-summary-work-articles n))
1321 (while (setq article (pop articles))
1322 (set-buffer gnus-summary-buffer)
1323 (gnus-summary-goto-subject article)
1324 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1325 newsgroups followup-to)
1326 (gnus-summary-select-article)
1327 (set-buffer gnus-original-article-buffer)
1328 (if (and (<= (length (message-tokenize-header
1330 (mail-fetch-field "newsgroups"))
1333 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1334 (not (member group (message-tokenize-header
1335 followup-to ", ")))))
1337 (gnus-message 1 "Followup-to restricted")
1338 (gnus-message 1 "Not a crossposted article"))
1339 (set-buffer gnus-summary-buffer)
1340 (gnus-summary-reply-with-original 1)
1341 (set-buffer gnus-message-buffer)
1343 (insert (format gnus-crosspost-complaint newsgroups group))
1344 (message-goto-subject)
1345 (re-search-forward " *$")
1346 (replace-match " (crosspost notification)" t t)
1347 (gnus-deactivate-mark)
1348 (when (gnus-y-or-n-p "Send this complaint? ")
1349 (message-send-and-exit)))))))
1351 (defun gnus-mail-parse-comma-list ()
1354 (skip-chars-forward " ")
1357 (skip-chars-forward "^,")
1362 (narrow-to-region beg (point))
1365 (while (search-forward "\"" nil t)
1369 (skip-chars-forward ",")
1370 (skip-chars-forward "^,"))
1371 (skip-chars-backward " ")
1372 (push (buffer-substring beg (point))
1374 (skip-chars-forward "^,")
1375 (skip-chars-forward ", "))
1378 (defun gnus-inews-add-to-address (group)
1379 (let ((to-address (mail-fetch-field "to")))
1380 (when (and to-address
1382 ;; This mail group doesn't have a `to-list', so we add one
1384 (when (gnus-y-or-n-p
1385 (format "Do you want to add this as `to-list': %s? " to-address))
1386 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1388 (defun gnus-put-message ()
1389 "Put the current message in some group and return to Gnus."
1391 (let ((reply gnus-article-reply)
1392 (winconf gnus-prev-winconf)
1393 (group gnus-newsgroup-name))
1395 (not (gnus-group-read-only-p group)))
1396 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1398 (when (gnus-gethash group gnus-newsrc-hashtb)
1399 (error "No such group: %s" group))
1403 (message-narrow-to-headers)
1404 (let ((gnus-deletable-headers nil))
1405 (message-generate-headers
1406 (if (message-news-p)
1407 message-required-news-headers
1408 message-required-mail-headers)))
1409 (goto-char (point-max))
1410 (if (string-match " " group)
1411 (insert "Gcc: \"" group "\"\n")
1412 (insert "Gcc: " group "\n"))
1415 (when (and (get-buffer gnus-group-buffer)
1416 (gnus-buffer-exists-p (car-safe reply))
1418 (set-buffer (car reply))
1419 (gnus-summary-mark-article-as-replied (cdr reply)))
1421 (set-window-configuration winconf))))
1423 (defun gnus-article-mail (yank)
1424 "Send a reply to the address near point.
1425 If YANK is non-nil, include the original article."
1429 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1430 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1432 (gnus-msg-mail address)
1434 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1436 (defvar nntp-server-type)
1438 "Send a bug report to the Gnus maintainers."
1440 (unless (gnus-alive-p)
1441 (error "Gnus has been shut down"))
1442 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1443 (unless (message-mail-user-agent)
1444 (delete-other-windows)
1445 (when gnus-bug-create-help-buffer
1446 (switch-to-buffer "*Gnus Help Bug*")
1448 (insert gnus-bug-message)
1449 (goto-char (point-min)))
1450 (message-pop-to-buffer "*Gnus Bug*"))
1451 (let ((message-this-is-mail t))
1452 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1453 (when gnus-bug-create-help-buffer
1454 (push `(gnus-bug-kill-buffer) message-send-actions))
1455 (goto-char (point-min))
1456 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1458 (insert (gnus-version) "\n"
1459 (emacs-version) "\n")
1460 (when (and (boundp 'nntp-server-type)
1461 (stringp nntp-server-type))
1462 (insert nntp-server-type))
1463 (insert "\n\n\n\n\n")
1466 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1469 (setq text (buffer-string)))
1470 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1471 (goto-char (point-min))
1472 (search-forward "Subject: " nil t)
1475 (defun gnus-bug-kill-buffer ()
1476 (when (get-buffer "*Gnus Help Bug*")
1477 (kill-buffer "*Gnus Help Bug*")))
1479 (defun gnus-summary-yank-message (buffer n)
1480 "Yank the current article into a composed message."
1482 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1483 current-prefix-arg))
1484 (gnus-summary-iterate n
1485 (let ((gnus-inhibit-treatment t))
1486 (gnus-summary-select-article))
1489 (message-yank-buffer gnus-article-buffer))))
1491 (defun gnus-debug ()
1492 "Attempts to go through the Gnus source file and report what variables have been changed.
1493 The source file has to be in the Emacs load path."
1495 (let ((files gnus-debug-files)
1497 file expr olist sym)
1498 (gnus-message 4 "Please wait while we snoop your variables...")
1500 ;; Go through all the files looking for non-default values for variables.
1502 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1505 (when (and (setq file (locate-library (pop files)))
1506 (file-exists-p file))
1507 (insert-file-contents file)
1508 (goto-char (point-min))
1509 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1510 (gnus-message 4 "Malformed sources in file %s" file)
1511 (narrow-to-region (point-min) (point))
1512 (goto-char (point-min))
1513 (while (setq expr (ignore-errors (read (current-buffer))))
1515 (and (or (eq (car expr) 'defvar)
1516 (eq (car expr) 'defcustom))
1517 (stringp (nth 3 expr))
1518 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1519 (or (not (boundp (nth 1 expr)))
1520 (not (equal (eval (nth 2 expr))
1521 (symbol-value (nth 1 expr)))))
1522 (push (nth 1 expr) olist)))))))
1523 (kill-buffer (current-buffer)))
1524 (when (setq olist (nreverse olist))
1525 (insert "------------------ Environment follows ------------------\n\n"))
1527 (if (boundp (car olist))
1529 (pp `(setq ,(car olist)
1530 ,(if (or (consp (setq sym (symbol-value (car olist))))
1532 (not (or (eq sym nil)
1534 (list 'quote (symbol-value (car olist)))
1535 (symbol-value (car olist))))
1537 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1538 (setq olist (cdr olist)))
1540 ;; Remove any control chars - they seem to cause trouble for some
1541 ;; mailers. (Byte-compiled output from the stuff above.)
1543 (while (re-search-forward "[\000-\010\013-\037\200-\237]" nil t)
1544 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1547 ;;; Treatment of rejected articles.
1550 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1551 "Re-mail the current message.
1552 This only makes sense if the current message is a bounce message that
1553 contains some mail you have written which has been bounced back to
1555 If FETCH, try to fetch the article that this is a reply to, if indeed
1558 (gnus-summary-select-article t)
1559 (set-buffer gnus-original-article-buffer)
1560 (gnus-setup-message 'compose-bounce
1561 (let* ((references (mail-fetch-field "references"))
1562 (parent (and references (gnus-parent-id references))))
1564 ;; If there are references, we fetch the article we answered to.
1566 (gnus-summary-refer-article parent)
1567 (gnus-summary-show-all-headers)))))
1571 (defun gnus-inews-group-method (group)
1573 ;; If the group doesn't exist, we assume
1574 ;; it's an archive group...
1575 ((and (null (gnus-get-info group))
1576 (eq (car (gnus-server-to-method gnus-message-archive-method))
1577 (car (gnus-server-to-method (gnus-group-method group)))))
1578 gnus-message-archive-method)
1580 ((gnus-info-method (gnus-get-info group))
1581 (gnus-info-method (gnus-get-info group)))
1583 (t (gnus-server-to-method (gnus-group-method group)))))
1585 ;; Do Gcc handling, which copied the message over to some group.
1586 (defun gnus-inews-do-gcc (&optional gcc)
1590 (message-narrow-to-headers)
1591 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1592 (cur (current-buffer))
1593 groups group method group-art
1594 mml-externalize-attachments)
1596 (message-remove-header "gcc")
1598 (setq groups (message-unquote-tokens
1599 (message-tokenize-header gcc " ,")))
1600 ;; Copy the article over to some group(s).
1601 (while (setq group (pop groups))
1602 (unless (gnus-check-server
1603 (setq method (gnus-inews-group-method group)))
1604 (error "Can't open server %s" (if (stringp method) method
1606 (unless (gnus-request-group group nil method)
1607 (gnus-request-create-group group method))
1608 (setq mml-externalize-attachments
1609 (if (stringp gnus-gcc-externalize-attachments)
1610 (string-match gnus-gcc-externalize-attachments group)
1611 gnus-gcc-externalize-attachments))
1613 (nnheader-set-temp-buffer " *acc*")
1614 (insert-buffer-substring cur)
1615 (message-encode-message-body)
1617 (message-narrow-to-headers)
1618 (let* ((mail-parse-charset message-default-charset)
1619 (newsgroups-field (save-restriction
1620 (message-narrow-to-headers-or-head)
1621 (message-fetch-field "Newsgroups")))
1622 (followup-field (save-restriction
1623 (message-narrow-to-headers-or-head)
1624 (message-fetch-field "Followup-To")))
1625 ;; BUG: We really need to get the charset for
1626 ;; each name in the Newsgroups and Followup-To
1627 ;; lines to allow crossposting between group
1628 ;; namess with incompatible character sets.
1629 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1630 (group-field-charset
1631 (gnus-group-name-charset
1632 method (or newsgroups-field "")))
1633 (followup-field-charset
1634 (gnus-group-name-charset
1635 method (or followup-field "")))
1636 (rfc2047-header-encoding-alist
1638 (when group-field-charset
1639 (list (cons "Newsgroups" group-field-charset)))
1640 (when followup-field-charset
1641 (list (cons "Followup-To" followup-field-charset)))
1642 rfc2047-header-encoding-alist)))
1643 (mail-encode-encoded-word-buffer)))
1644 (goto-char (point-min))
1645 (when (re-search-forward
1646 (concat "^" (regexp-quote mail-header-separator) "$")
1648 (replace-match "" t t ))
1649 (unless (setq group-art
1650 (gnus-request-accept-article group method t t))
1651 (gnus-message 1 "Couldn't store article in group %s: %s"
1652 group (gnus-status-message method))
1654 (when (and group-art
1655 ;; FIXME: Should gcc-mark-as-read work when
1656 ;; Gnus is not running?
1658 (or gnus-gcc-mark-as-read
1660 (boundp 'gnus-inews-mark-gcc-as-read)
1661 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1662 (gnus-group-mark-article-read group (cdr group-art)))
1663 (kill-buffer (current-buffer)))))))))
1665 (defun gnus-inews-insert-gcc ()
1666 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1669 (message-narrow-to-headers)
1670 (let* ((group gnus-outgoing-message-group)
1674 ((or (stringp group) (list group))
1679 (if (string-match " " gcc)
1680 (concat "\"" gcc "\"")
1682 (mapconcat (lambda (group)
1683 (if (string-match " " group)
1684 (concat "\"" group "\"")
1689 (defun gnus-inews-insert-archive-gcc (&optional group)
1690 "Insert the Gcc to say where the article is to be archived."
1691 (let* ((var gnus-message-archive-group)
1692 (group (or group gnus-newsgroup-name ""))
1694 (and gnus-newsgroup-name
1695 (not (equal gnus-newsgroup-name ""))
1696 (gnus-group-find-parameter
1697 gnus-newsgroup-name 'gcc-self)))
1701 ((null gnus-message-archive-method)
1705 ;; Just a single group.
1708 ;; We don't want this.
1710 ((and (listp var) (stringp (car var)))
1711 ;; A list of groups.
1715 (funcall var group))
1717 ;; An alist of regexps/functions/forms.
1722 ((stringp (caar var))
1724 (when (string-match (caar var) group)
1726 ((functionp (car var))
1728 (funcall (car var) group))
1730 (eval (car var)))))))
1731 (setq var (cdr var)))
1734 (when (or groups gcc-self-val)
1735 (when (stringp groups)
1736 (setq groups (list groups)))
1739 (message-narrow-to-headers)
1740 (goto-char (point-max))
1743 ;; Use the `gcc-self' param value instead.
1746 (if (stringp gcc-self-val)
1747 (if (string-match " " gcc-self-val)
1748 (concat "\"" gcc-self-val "\"")
1750 ;; In nndoc groups, we use the parent group name
1751 ;; instead of the current group.
1752 (let ((group (or (gnus-group-find-parameter
1753 gnus-newsgroup-name 'parent-group)
1755 (if (string-match " " group)
1756 (concat "\"" group "\"")
1758 (if (not (eq gcc-self-val 'none))
1760 (gnus-delete-line)))
1761 ;; Use the list of groups.
1762 (while (setq name (pop groups))
1763 (let ((str (if (string-match ":" name)
1765 (gnus-group-prefixed-name
1766 name gnus-message-archive-method))))
1767 (insert (if (string-match " " str)
1768 (concat "\"" str "\"")
1774 (defun gnus-mailing-list-followup-to ()
1775 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1776 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1777 (list-post (gnus-fetch-original-field "list-post")))
1778 (when (and list-post
1779 (string-match "mailto:\\([^>]+\\)" list-post))
1780 (setq list-post (match-string 1 list-post)))
1786 (defun gnus-configure-posting-styles (&optional group-name)
1787 "Configure posting styles according to `gnus-posting-styles'."
1788 (unless gnus-inhibit-posting-styles
1789 (let ((group (or group-name gnus-newsgroup-name ""))
1790 (styles gnus-posting-styles)
1791 style match attribute value v results
1792 filep name address element)
1793 ;; If the group has a posting-style parameter, add it at the end with a
1794 ;; regexp matching everything, to be sure it takes precedence over all
1796 (when gnus-newsgroup-name
1797 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1799 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1800 ;; Go through all styles and look for matches.
1801 (dolist (style styles)
1802 (setq match (pop style))
1803 (goto-char (point-min))
1806 ;; Regexp string match on the group name.
1807 (string-match match group))
1809 ;; Obsolete format of header match.
1810 (and (gnus-buffer-live-p gnus-article-copy)
1811 (with-current-buffer gnus-article-copy
1812 (let ((header (message-fetch-field (pop style))))
1814 (string-match (pop style) header))))))
1815 ((or (symbolp match)
1819 ;; Function to be called.
1822 ;; Variable to be checked.
1823 (symbol-value match))))
1826 ((eq (car match) 'header)
1827 ;; New format of header match.
1828 (and (gnus-buffer-live-p gnus-article-copy)
1829 (with-current-buffer gnus-article-copy
1830 (let ((header (message-fetch-field (nth 1 match))))
1832 (string-match (nth 2 match) header))))))
1834 ;; This is a form to be evaled.
1836 ;; We have a match, so we set the variables.
1837 (dolist (attribute style)
1838 (setq element (pop attribute)
1842 ((eq (car attribute) :file)
1845 ((eq (car attribute) :value)
1849 ;; We get the value.
1854 ((or (symbolp value)
1856 (cond ((functionp value)
1859 (symbol-value value))))
1862 ;; Translate obsolescent value.
1864 ((eq element 'signature-file)
1865 (setq element 'signature
1867 ((eq element 'x-face-file)
1868 (setq element 'x-face
1870 ;; Get the contents of file elems.
1872 (setq v (with-temp-buffer
1873 (insert-file-contents v)
1874 (goto-char (point-max))
1878 (setq results (delq (assoc element results) results))
1879 (push (cons element v) results))))
1880 ;; Now we have all the styles, so we insert them.
1881 (setq name (assq 'name results)
1882 address (assq 'address results))
1883 (setq results (delq name (delq address results)))
1884 (gnus-make-local-hook 'message-setup-hook)
1885 (setq results (sort results (lambda (x y)
1886 (string-lessp (car x) (car y)))))
1887 (dolist (result results)
1888 (add-hook 'message-setup-hook
1890 ((eq 'eval (car result))
1892 ((eq 'body (car result))
1896 (insert ,(cdr result)))))
1897 ((eq 'signature (car result))
1898 (set (make-local-variable 'message-signature) nil)
1899 (set (make-local-variable 'message-signature-file) nil)
1900 (if (not (cdr result))
1904 (let ((message-signature ,(cdr result)))
1905 (when message-signature
1906 (message-insert-signature)))))))
1909 (if (symbolp (car result))
1910 (capitalize (symbol-name (car result)))
1914 (message-remove-header ,header)
1915 (let ((value ,(cdr result)))
1918 (insert ,header ": " value)
1920 (insert "\n")))))))))
1922 (when (or name address)
1923 (add-hook 'message-setup-hook
1925 (set (make-local-variable 'user-mail-address)
1926 ,(or (cdr address) user-mail-address))
1927 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1929 ,(or (cdr address) user-mail-address)))
1931 (message-remove-header "From")
1933 (insert "From: " (message-make-from) "\n"))))
1936 ;;; Allow redefinition of functions.
1942 ;;; gnus-msg.el ends here