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))
37 (defcustom gnus-post-method 'current
38 "*Preferred method for posting USENET news.
40 If this variable is `current' (which is the default), Gnus will use
41 the \"current\" select method when posting. If it is `native', Gnus
42 will use the native select method when posting.
44 This method will not be used in mail groups and the like, only in
47 If not `native' nor `current', the value must be a valid method as discussed
48 in the documentation of `gnus-select-method'. It can also be a list of
49 methods. If that is the case, the user will be queried for what select
50 method to use when posting."
51 :group 'gnus-group-foreign
52 :link '(custom-manual "(gnus)Posting Server")
53 :type `(choice (const native)
55 (sexp :tag "Methods" ,gnus-select-method)))
57 (defcustom gnus-outgoing-message-group nil
58 "*All outgoing messages will be put in this group.
59 If you want to store all your outgoing mail and articles in the group
60 \"nnml:archive\", you set this variable to that value. This variable
61 can also be a list of group names.
63 If you want to have greater control over what group to put each
64 message in, you can set this variable to a function that checks the
65 current newsgroup name and then returns a suitable group name (or list
68 :type '(choice (string :tag "Group")
71 (defcustom gnus-mailing-list-groups nil
72 "*Regexp matching groups that are really mailing lists.
73 This is useful when you're reading a mailing list that has been
74 gatewayed to a newsgroup, and you want to followup to an article in
79 (defcustom gnus-add-to-list nil
80 "*If non-nil, add a `to-list' parameter automatically."
84 (defcustom gnus-crosspost-complaint
87 You posted the article below with the following Newsgroups header:
91 The %s group, at least, was an inappropriate recipient
92 of this message. Please trim your Newsgroups header to exclude this
93 group before posting in the future.
98 "Format string to be inserted when complaining about crossposts.
99 The first %s will be replaced by the Newsgroups header;
100 the second with the current group name."
104 (defcustom gnus-message-setup-hook nil
105 "Hook run after setting up a message buffer."
109 (defcustom gnus-bug-create-help-buffer t
110 "*Should we create the *Gnus Help Bug* buffer?"
114 (defcustom gnus-posting-styles nil
115 "*Alist of styles to use when posting.
116 See Info node `(gnus)Posting Styles'."
118 :link '(custom-manual "(gnus)Posting Styles")
119 :type '(repeat (cons (choice (regexp)
122 (string :tag "Header")
123 (regexp :tag "Regexp"))
127 (choice (const signature)
128 (const signature-file)
135 (string :tag "Header"))
141 (defcustom gnus-gcc-mark-as-read nil
142 "If non-nil, automatically mark Gcc articles as read."
147 (defvar gnus-inews-mark-gcc-as-read nil
148 "Obsolete variable. Use `gnus-gcc-mark-as-read' instead.")
150 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
151 'gnus-gcc-mark-as-read)
153 (defcustom gnus-gcc-externalize-attachments nil
154 "Should local-file attachments be included as external parts in Gcc copies?
155 If it is `all', attach files as external parts;
156 if a regexp and matches the Gcc group name, attach files as external parts;
157 if nil, attach files as normal parts."
160 :type '(choice (const nil :tag "None")
161 (const all :tag "Any")
162 (string :tag "Regexp")))
164 (gnus-define-group-parameter
165 posting-charset-alist
168 "Return the permitted unencoded charsets for posting of GROUP."
169 :variable gnus-group-posting-charset-alist
171 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
172 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
173 (message-this-is-mail nil nil)
174 (message-this-is-news nil t))
176 "Alist of regexps and permitted unencoded charsets for posting.
177 Each element of the alist has the form (TEST HEADER BODY-LIST), where
178 TEST is either a regular expression matching the newsgroup header or a
180 HEADER is the charset which may be left unencoded in the header (nil
181 means encode all charsets),
182 BODY-LIST is a list of charsets which may be encoded using 8bit
183 content-transfer encoding in the body, or one of the special values
184 nil (always encode using quoted-printable) or t (always use 8bit).
186 Note that any value other than nil for HEADER infringes some RFCs, so
187 use this option with care."
188 :variable-group gnus-charset
190 '(repeat (list :tag "Permitted unencoded charsets"
192 (regexp :tag "Group")
193 (const :tag "Mail message" :value message-this-is-mail)
194 (const :tag "News article" :value message-this-is-news))
195 (choice :tag "Header"
196 (const :tag "None" nil)
197 (symbol :tag "Charset"))
199 (const :tag "Any" :value t)
200 (const :tag "None" :value nil)
201 (repeat :tag "Charsets"
202 (symbol :tag "Charset")))))
203 :parameter-type '(choice :tag "Permitted unencoded charsets"
206 :parameter-document "\
207 List of charsets that are permitted to be unencoded.")
209 (defcustom gnus-debug-files
210 '("gnus.el" "gnus-sum.el" "gnus-group.el"
211 "gnus-art.el" "gnus-start.el" "gnus-async.el"
212 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
213 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
214 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
215 "Files whose variables will be reported in `gnus-bug'."
218 :type '(repeat (string :tag "File")))
220 (defcustom gnus-debug-exclude-variables
221 '(mm-mime-mule-charset-alist
222 nnmail-split-fancy message-minibuffer-local-map)
223 "Variables that should not be reported in `gnus-bug'."
226 :type '(repeat (symbol :tag "Variable")))
228 (defcustom gnus-discouraged-post-methods
229 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
230 "A list of back ends that are not used in \"real\" newsgroups.
231 This variable is used only when `gnus-post-method' is `current'."
233 :group 'gnus-group-foreign
234 :type '(repeat (symbol :tag "Back end")))
236 (defcustom gnus-message-replysign
238 "Automatically sign replies to signed messages.
239 See also the `mml-default-sign-method' variable."
243 (defcustom gnus-message-replyencrypt
245 "Automatically encrypt replies to encrypted messages.
246 See also the `mml-default-encrypt-method' variable."
250 (defcustom gnus-message-replysignencrypted
252 "Setting this causes automatically encryped messages to also be signed."
256 (defcustom gnus-confirm-mail-reply-to-news nil
257 "If non-nil, Gnus requests confirmation when replying to news.
258 This is done because new users often reply by mistake when reading
260 This can also be a function receiving the group name as the only
261 parameter which should return non-nil iff a confirmation is needed, or
262 a regexp, in which case a confirmation is asked for iff the group name
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."
279 (defcustom gnus-summary-resend-default-address t
280 "If non-nil, Gnus tries to suggest a default address to resend to.
281 If nil, the address field will always be empty after invoking
282 `gnus-summary-resend-message'."
286 (defcustom gnus-version-expose-system nil
287 "If non-nil, `system-configuration' is exposed in `gnus-extended-version'."
291 ;;; Internal variables.
293 (defvar gnus-inhibit-posting-styles nil
294 "Inhibit the use of posting styles.")
296 (defvar gnus-article-yanked-articles nil)
297 (defvar gnus-message-buffer "*Mail Gnus*")
298 (defvar gnus-article-copy nil)
299 (defvar gnus-check-before-posting nil)
300 (defvar gnus-last-posting-server nil)
301 (defvar gnus-message-group-art nil)
303 (defvar gnus-msg-force-broken-reply-to nil)
305 (defconst gnus-bug-message
306 "Sending a bug report to the Gnus Towers.
307 ========================================
309 The buffer below is a mail buffer. When you press `C-c C-c', it will
310 be sent to the Gnus Bug Exterminators.
312 The thing near the bottom of the buffer is how the environment
313 settings will be included in the mail. Please do not delete that.
314 They will tell the Bug People what your environment is, so that it
315 will be easier to locate the bugs.
317 If you have found a bug that makes Emacs go \"beep\", set
318 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
319 and include the backtrace in your bug report.
321 Please describe the bug in annoying, painstaking detail.
323 Thank you for your help in stamping out bugs.
327 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
328 (autoload 'news-setup "rnewspost")
329 (autoload 'news-reply-mode "rnewspost")
330 (autoload 'rmail-dont-reply-to "mail-utils")
331 (autoload 'rmail-output "rmailout"))
335 ;;; Gnus Posting Functions
338 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
339 "p" gnus-summary-post-news
340 "i" gnus-summary-news-other-window
341 "f" gnus-summary-followup
342 "F" gnus-summary-followup-with-original
343 "c" gnus-summary-cancel-article
344 "s" gnus-summary-supersede-article
345 "r" gnus-summary-reply
346 "y" gnus-summary-yank-message
347 "R" gnus-summary-reply-with-original
348 "w" gnus-summary-wide-reply
349 "W" gnus-summary-wide-reply-with-original
350 "v" gnus-summary-very-wide-reply
351 "V" gnus-summary-very-wide-reply-with-original
352 "n" gnus-summary-followup-to-mail
353 "N" gnus-summary-followup-to-mail-with-original
354 "m" gnus-summary-mail-other-window
355 "u" gnus-uu-post-news
356 "\M-c" gnus-summary-mail-crosspost-complaint
357 "Br" gnus-summary-reply-broken-reply-to
358 "BR" gnus-summary-reply-broken-reply-to-with-original
359 "om" gnus-summary-mail-forward
360 "op" gnus-summary-post-forward
361 "Om" gnus-uu-digest-mail-forward
362 "Op" gnus-uu-digest-post-forward)
364 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
365 "b" gnus-summary-resend-bounced-mail
366 ;; "c" gnus-summary-send-draft
367 "r" gnus-summary-resend-message
368 "e" gnus-summary-resend-message-edit)
370 ;;; Internal functions.
372 (defun gnus-inews-make-draft ()
374 (gnus-inews-make-draft-meta-information
375 ,gnus-newsgroup-name ',gnus-article-reply)))
377 (defvar gnus-article-reply nil)
378 (defmacro gnus-setup-message (config &rest forms)
379 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
380 (buffer (make-symbol "gnus-setup-message-buffer"))
381 (article (make-symbol "gnus-setup-message-article"))
382 (yanked (make-symbol "gnus-setup-yanked-articles"))
383 (group (make-symbol "gnus-setup-message-group")))
384 `(let ((,winconf (current-window-configuration))
385 (,buffer (buffer-name (current-buffer)))
386 (,article gnus-article-reply)
387 (,yanked gnus-article-yanked-articles)
388 (,group gnus-newsgroup-name)
389 (message-header-setup-hook
390 (copy-sequence message-header-setup-hook))
391 (mbl mml-buffer-list)
392 (message-mode-hook (copy-sequence message-mode-hook)))
393 (setq mml-buffer-list nil)
394 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
395 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
396 ;; #### FIXME: for a reason that I did not manage to identify yet,
397 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
398 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
399 ;; After evaluation of @forms below, it gets the value we actually want
400 ;; to override, and the posting styles are used. For that reason, I've
401 ;; added an optional argument to `gnus-configure-posting-styles' to
402 ;; make sure that the correct value for the group name is used. -- drv
403 (add-hook 'message-mode-hook
405 (gnus-configure-posting-styles ,group)))
406 (gnus-pull ',(intern gnus-draft-meta-information-header)
407 message-required-headers)
409 (not (string= ,group "")))
411 (intern gnus-draft-meta-information-header)
412 (gnus-inews-make-draft))
413 message-required-headers))
417 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
419 (setq gnus-message-buffer (current-buffer))
420 (set (make-local-variable 'gnus-message-group-art)
421 (cons ,group ,article))
422 (set (make-local-variable 'gnus-newsgroup-name) ,group)
423 (gnus-run-hooks 'gnus-message-setup-hook)
424 (if (eq major-mode 'message-mode)
425 (let ((mbl1 mml-buffer-list))
426 (setq mml-buffer-list mbl) ;; Global value
427 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
428 ;; LOCAL argument of add-hook differs between GNU Emacs
429 ;; and XEmacs. make-local-hook makes sure they are local.
430 (make-local-hook 'kill-buffer-hook)
431 (make-local-hook 'change-major-mode-hook)
432 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
433 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
434 (mml-destroy-buffers)
435 (setq mml-buffer-list mbl)))
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 (gnus-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 (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 (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 `(set-window-configuration ,winconf) 'exit 'postpone 'kill)
524 (let ((to-be-marked (cond
526 (article (if (listp article) article (list article)))
529 `(when (gnus-buffer-exists-p ,buffer)
533 (if (eq config 'forward)
534 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
535 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
538 (put 'gnus-setup-message 'lisp-indent-function 1)
539 (put 'gnus-setup-message 'edebug-form-spec '(form body))
541 ;;; Post news commands of Gnus group mode and summary mode
543 (defun gnus-group-mail (&optional arg)
544 "Start composing a mail.
545 If ARG, use the group under the point to find a posting style.
546 If ARG is 1, prompt for a group name to find the posting style."
548 ;; We can't `let' gnus-newsgroup-name here, since that leads
549 ;; to local variables leaking.
550 (let ((group gnus-newsgroup-name)
551 ;; make sure last viewed article doesn't affect posting styles:
553 (buffer (current-buffer)))
556 (setq gnus-newsgroup-name
558 (if (= 1 (prefix-numeric-value arg))
559 (completing-read "Use posting style of group: "
560 gnus-active-hashtb nil
561 (gnus-read-active-file-p))
562 (gnus-group-group-name))
564 ;; #### see comment in gnus-setup-message -- drv
565 (gnus-setup-message 'message (message-mail)))
568 (setq gnus-newsgroup-name group)))))
570 (defun gnus-group-news (&optional arg)
571 "Start composing a news.
572 If ARG, post to group under point.
573 If ARG is 1, prompt for group name to post to.
575 This function prepares a news even when using mail groups. This is useful
576 for posting messages to mail groups without actually sending them over the
577 network. The corresponding backend must have a 'request-post method."
579 ;; We can't `let' gnus-newsgroup-name here, since that leads
580 ;; to local variables leaking.
581 (let ((group gnus-newsgroup-name)
582 ;; make sure last viewed article doesn't affect posting styles:
584 (buffer (current-buffer)))
587 (setq gnus-newsgroup-name
589 (if (= 1 (prefix-numeric-value arg))
590 (completing-read "Use group: "
591 gnus-active-hashtb nil
592 (gnus-read-active-file-p))
593 (gnus-group-group-name))
595 ;; #### see comment in gnus-setup-message -- drv
596 (gnus-setup-message 'message
597 (message-news (gnus-group-real-name gnus-newsgroup-name))))
600 (setq gnus-newsgroup-name group)))))
602 (defun gnus-group-post-news (&optional arg)
603 "Start composing a message (a news by default).
604 If ARG, post to group under point. If ARG is 1, prompt for group name.
605 Depending on the selected group, the message might be either a mail or
608 ;; Bind this variable here to make message mode hooks work ok.
609 (let ((gnus-newsgroup-name
611 (if (= 1 (prefix-numeric-value arg))
612 (completing-read "Newsgroup: " gnus-active-hashtb nil
613 (gnus-read-active-file-p))
614 (gnus-group-group-name))
616 ;; make sure last viewed article doesn't affect posting styles:
618 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
619 (string= gnus-newsgroup-name ""))))
621 (defun gnus-summary-mail-other-window (&optional arg)
622 "Start composing a mail in another window.
623 Use the posting of the current group by default.
624 If ARG, don't do that. If ARG is 1, prompt for group name to find the
627 ;; We can't `let' gnus-newsgroup-name here, since that leads
628 ;; to local variables leaking.
629 (let ((group gnus-newsgroup-name)
630 ;; make sure last viewed article doesn't affect posting styles:
632 (buffer (current-buffer)))
635 (setq gnus-newsgroup-name
637 (if (= 1 (prefix-numeric-value arg))
638 (completing-read "Use group: "
639 gnus-active-hashtb nil
640 (gnus-read-active-file-p))
642 gnus-newsgroup-name))
643 ;; #### see comment in gnus-setup-message -- drv
644 (gnus-setup-message 'message (message-mail)))
647 (setq gnus-newsgroup-name group)))))
649 (defun gnus-summary-news-other-window (&optional arg)
650 "Start composing a news in another window.
651 Post to the current group by default.
652 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
654 This function prepares a news even when using mail groups. This is useful
655 for posting messages to mail groups without actually sending them over the
656 network. The corresponding backend must have a 'request-post method."
658 ;; We can't `let' gnus-newsgroup-name here, since that leads
659 ;; to local variables leaking.
660 (let ((group gnus-newsgroup-name)
661 ;; make sure last viewed article doesn't affect posting styles:
663 (buffer (current-buffer)))
666 (setq gnus-newsgroup-name
668 (if (= 1 (prefix-numeric-value arg))
669 (completing-read "Use group: "
670 gnus-active-hashtb nil
671 (gnus-read-active-file-p))
673 gnus-newsgroup-name))
674 ;; #### see comment in gnus-setup-message -- drv
675 (gnus-setup-message 'message
676 (message-news (gnus-group-real-name gnus-newsgroup-name))))
679 (setq gnus-newsgroup-name group)))))
681 (defun gnus-summary-post-news (&optional arg)
682 "Start composing a message. Post to the current group by default.
683 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
684 Depending on the selected group, the message might be either a mail or
687 ;; Bind this variable here to make message mode hooks work ok.
688 (let ((gnus-newsgroup-name
690 (if (= 1 (prefix-numeric-value arg))
691 (completing-read "Newsgroup: " gnus-active-hashtb nil
692 (gnus-read-active-file-p))
694 gnus-newsgroup-name))
695 ;; make sure last viewed article doesn't affect posting styles:
697 (gnus-post-news 'post gnus-newsgroup-name)))
700 (defun gnus-summary-followup (yank &optional force-news)
701 "Compose a followup to an article.
702 If prefix argument YANK is non-nil, the original article is yanked
704 YANK is a list of elements, where the car of each element is the
705 article number, and the two following numbers is the region to be
708 (list (and current-prefix-arg
709 (gnus-summary-work-articles 1))))
711 (gnus-summary-goto-subject
712 (if (listp (car yank))
715 (save-window-excursion
716 (gnus-summary-select-article))
717 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
718 (gnus-newsgroup-name gnus-newsgroup-name))
720 (gnus-post-news nil gnus-newsgroup-name
721 headers gnus-article-buffer
723 (gnus-summary-handle-replysign)))
725 (defun gnus-summary-followup-with-original (n &optional force-news)
726 "Compose a followup to an article and include the original article."
728 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
730 (defun gnus-summary-followup-to-mail (&optional arg)
731 "Followup to the current mail message via news."
733 (list (and current-prefix-arg
734 (gnus-summary-work-articles 1))))
735 (gnus-summary-followup arg t))
737 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
738 "Followup to the current mail message via news."
740 (gnus-summary-followup (gnus-summary-work-articles arg) t))
742 (defun gnus-inews-yank-articles (articles)
743 (let (beg article yank-string)
745 (while (setq article (pop articles))
746 (when (listp article)
747 (setq yank-string (nth 1 article)
748 article (nth 0 article)))
749 (save-window-excursion
750 (set-buffer gnus-summary-buffer)
751 (gnus-summary-select-article nil nil nil article)
752 (gnus-summary-remove-process-mark article))
753 (gnus-copy-article-buffer nil yank-string)
754 (let ((message-reply-buffer gnus-article-copy)
755 (message-reply-headers
756 ;; The headers are decoded.
757 (with-current-buffer gnus-article-copy
759 (nnheader-narrow-to-headers)
760 (nnheader-parse-naked-head)))))
761 (message-yank-original)
762 (setq beg (or beg (mark t))))
768 (defun gnus-summary-cancel-article (&optional n symp)
769 "Cancel an article you posted.
770 Uses the process-prefix convention. If given the symbolic
771 prefix `a', cancel using the standard posting method; if not
772 post using the current select method."
773 (interactive (gnus-interactive "P\ny"))
774 (let ((articles (gnus-summary-work-articles n))
777 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
779 (while (setq article (pop articles))
780 (when (gnus-summary-select-article t nil nil article)
781 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
782 (message-cancel-news))
783 (gnus-summary-mark-as-read article gnus-canceled-mark)
784 (gnus-cache-remove-article 1))
785 (gnus-article-hide-headers-if-wanted))
786 (gnus-summary-remove-process-mark article))))
788 (defun gnus-summary-supersede-article ()
789 "Compose an article that will supersede a previous article.
790 This is done simply by taking the old article and adding a Supersedes
791 header line with the old Message-ID."
793 (let ((article (gnus-summary-article-number)))
794 (gnus-setup-message 'reply-yank
795 (gnus-summary-select-article t)
796 (set-buffer gnus-original-article-buffer)
800 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
802 (set-buffer ,gnus-summary-buffer)
803 (gnus-cache-possibly-remove-article ,article nil nil nil t)
804 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
805 message-send-actions))))
809 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
810 ;; make a copy of the article buffer with all text properties removed
811 ;; this copy is in the buffer gnus-article-copy.
812 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
813 ;; this buffer should be passed to all mail/news reply/post routines.
814 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
816 (set-buffer gnus-article-copy)
817 (mm-enable-multibyte))
818 (let ((article-buffer (or article-buffer gnus-article-buffer))
820 (if (not (and (get-buffer article-buffer)
821 (gnus-buffer-exists-p article-buffer)))
822 (error "Can't find any article buffer")
824 (set-buffer article-buffer)
825 (let ((gnus-newsgroup-charset (or gnus-article-charset
826 gnus-newsgroup-charset))
827 (gnus-newsgroup-ignored-charsets
828 (or gnus-article-ignored-charsets
829 gnus-newsgroup-ignored-charsets)))
831 ;; Copy over the (displayed) article buffer, delete
832 ;; hidden text and remove text properties.
834 (copy-to-buffer gnus-article-copy (point-min) (point-max))
835 (set-buffer gnus-article-copy)
838 (delete-region (point) (point-max))
839 (insert yank-string))
840 (gnus-article-delete-text-of-type 'annotation)
841 (gnus-remove-text-with-property 'gnus-prev)
842 (gnus-remove-text-with-property 'gnus-next)
843 (gnus-remove-text-with-property 'gnus-decoration)
846 (buffer-substring-no-properties (point-min) (point-max))
848 ;; Find the original headers.
849 (set-buffer gnus-original-article-buffer)
850 (goto-char (point-min))
851 (while (looking-at message-unix-mail-delimiter)
853 (let ((mail-header-separator ""))
855 end (or (message-goto-body)
856 ;; There may be just a header.
858 ;; Delete the headers from the displayed articles.
859 (set-buffer gnus-article-copy)
860 (let ((mail-header-separator ""))
861 (delete-region (goto-char (point-min))
862 (or (message-goto-body) (point-max))))
863 ;; Insert the original article headers.
864 (insert-buffer-substring gnus-original-article-buffer beg end)
866 (let ((gnus-article-decode-hook
867 (delq 'article-decode-charset
868 (copy-sequence gnus-article-decode-hook))))
869 (run-hooks 'gnus-article-decode-hook)))))
872 (defun gnus-post-news (post &optional group header article-buffer yank subject
875 (gnus-copy-article-buffer))
876 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
877 (gnus-article-yanked-articles yank)
878 (add-to-list gnus-add-to-list))
879 (gnus-setup-message (cond (yank 'reply-yank)
880 (article-buffer 'reply)
882 (let* ((group (or group gnus-newsgroup-name))
883 (charset (gnus-group-name-charset nil group))
885 to-address to-group mailing-list to-list
888 (setq to-address (gnus-parameter-to-address group)
889 to-group (gnus-group-find-parameter group 'to-group)
890 to-list (gnus-parameter-to-list group)
891 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
892 mailing-list (when gnus-mailing-list-groups
893 (string-match gnus-mailing-list-groups group))
894 group (gnus-group-name-decode (gnus-group-real-name group)
896 (if (or (and to-group
897 (gnus-news-group-p to-group))
900 (and (gnus-news-group-p
901 (or pgroup gnus-newsgroup-name)
902 (or header gnus-current-article))
908 (message-news (or to-group group))
909 (set-buffer gnus-article-copy)
910 (gnus-msg-treat-broken-reply-to)
911 (message-followup (if (or newsgroup-p force-news)
912 (if (save-restriction
913 (article-narrow-to-head)
914 (message-fetch-field "newsgroups"))
921 (message-mail (or to-address to-list))
922 ;; Arrange for mail groups that have no `to-address' to
923 ;; get that when the user sends off the mail.
924 (when (and (not to-list)
927 (push (list 'gnus-inews-add-to-address pgroup)
928 message-send-actions)))
929 (set-buffer gnus-article-copy)
930 (gnus-msg-treat-broken-reply-to)
931 (message-wide-reply to-address)))
933 (gnus-inews-yank-articles yank))))))
935 (defun gnus-msg-treat-broken-reply-to (&optional force)
936 "Remove the Reply-to header if broken-reply-to."
938 (gnus-group-find-parameter
939 gnus-newsgroup-name 'broken-reply-to))
941 (message-narrow-to-head)
942 (message-remove-header "reply-to"))))
944 (defun gnus-post-method (arg group &optional silent)
945 "Return the posting method based on GROUP and ARG.
946 If SILENT, don't prompt the user."
947 (let ((gnus-post-method (or (gnus-parameter-post-method group)
949 (group-method (gnus-find-method-for-group group)))
951 ;; If the group-method is nil (which shouldn't happen) we use
952 ;; the default method.
954 (or (and (listp gnus-post-method) ;If not current/native/nil
955 (not (listp (car gnus-post-method))) ; and not a list of methods
956 gnus-post-method) ;then use it.
958 message-post-method))
959 ;; We want the inverse of the default
960 ((and arg (not (eq arg 0)))
961 (if (eq gnus-post-method 'current)
964 ;; We query the user for a post method.
966 (and (listp gnus-post-method)
967 (listp (car gnus-post-method))))
969 ;; Collect all methods we know about.
971 (when (listp gnus-post-method)
972 (if (listp (car gnus-post-method))
974 (list gnus-post-method)))
975 gnus-secondary-select-methods
976 (mapcar 'cdr gnus-server-alist)
977 (mapcar 'car gnus-opened-servers)
978 (list gnus-select-method)
979 (list group-method)))
980 method-alist post-methods method)
981 ;; Weed out all mail methods.
983 (setq method (gnus-server-get-method "" (pop methods)))
984 (when (and (or (gnus-method-option-p method 'post)
985 (gnus-method-option-p method 'post-mail))
986 (not (member method post-methods)))
987 (push method post-methods)))
988 ;; Create a name-method alist.
992 (if (equal (cadr m) "")
993 (list (symbol-name (car m)) m)
994 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
999 (setq gnus-last-posting-server
1001 gnus-last-posting-server)
1002 ;; Just use the last value.
1003 gnus-last-posting-server
1005 "Posting method: " method-alist nil t
1006 (cons (or gnus-last-posting-server "") 0))))
1008 ;; Override normal method.
1009 ((and (eq gnus-post-method 'current)
1010 (not (memq (car group-method) gnus-discouraged-post-methods))
1011 (gnus-get-function group-method 'request-post t))
1014 ;; Use gnus-post-method.
1015 ((listp gnus-post-method) ;A method...
1016 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1018 ;; Use the normal select method (nil or native).
1019 (t gnus-select-method))))
1023 ;; Dummies to avoid byte-compile warning.
1025 (defvar nnspool-rejected-article-hook)
1026 (defvar xemacs-codename))
1028 (defun gnus-extended-version ()
1029 "Stringified Gnus version and Emacs version."
1032 "Gnus/" (gnus-prin1-to-string (gnus-continuum-version gnus-version))
1033 " (" gnus-version ")"
1036 ((string-match "^\\(\\([.0-9]+\\)*\\)\\.[0-9]+$" emacs-version)
1037 (concat "Emacs/" (match-string 1 emacs-version)
1038 (if gnus-version-expose-system
1039 " (" system-configuration ")"
1041 ((string-match "\\([A-Z]*[Mm][Aa][Cc][Ss]\\)[^(]*\\(\\((beta.*)\\|'\\)\\)?"
1043 (concat (match-string 1 emacs-version)
1044 (format "/%d.%d" emacs-major-version emacs-minor-version)
1045 (if (match-beginning 3)
1046 (match-string 3 emacs-version)
1048 (if (boundp 'xemacs-codename)
1049 (if gnus-version-expose-system
1050 (concat " (" xemacs-codename ", " system-configuration ")")
1051 (concat " (" xemacs-codename ")"))
1053 (t emacs-version))))
1057 ;;; Gnus Mail Functions
1060 ;;; Mail reply commands of Gnus summary mode
1062 (defun gnus-summary-reply (&optional yank wide very-wide)
1063 "Start composing a mail reply to the current message.
1064 If prefix argument YANK is non-nil, the original article is yanked
1066 If WIDE, make a wide reply.
1067 If VERY-WIDE, make a very wide reply."
1069 (list (and current-prefix-arg
1070 (gnus-summary-work-articles 1))))
1071 ;; Allow user to require confirmation before replying by mail to the
1072 ;; author of a news article (or mail message).
1074 (not (or (gnus-news-group-p gnus-newsgroup-name)
1075 gnus-confirm-treat-mail-like-news))
1076 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1077 (string-match gnus-confirm-mail-reply-to-news
1078 gnus-newsgroup-name))
1079 ((functionp gnus-confirm-mail-reply-to-news)
1080 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1081 (t gnus-confirm-mail-reply-to-news)))
1082 (y-or-n-p "Really reply by mail to article author? "))
1084 (if (listp (car yank))
1087 (gnus-article-reply (or article (gnus-summary-article-number)))
1088 (gnus-article-yanked-articles yank)
1090 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1092 (gnus-summary-goto-subject article))
1093 (gnus-setup-message (if yank 'reply-yank 'reply)
1095 (gnus-summary-select-article)
1096 (dolist (article very-wide)
1097 (gnus-summary-select-article nil nil nil article)
1099 (set-buffer (gnus-copy-article-buffer))
1100 (gnus-msg-treat-broken-reply-to)
1102 (message-narrow-to-head)
1103 (setq headers (concat headers (buffer-string)))))))
1104 (set-buffer (gnus-copy-article-buffer))
1105 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1107 (message-narrow-to-head)
1111 (goto-char (point-max)))
1112 (mml-quote-region (point) (point-max))
1113 (message-reply nil wide)
1115 (gnus-inews-yank-articles yank))
1116 (gnus-summary-handle-replysign)))))
1118 (defun gnus-summary-handle-replysign ()
1119 "Check the various replysign variables and take action accordingly."
1120 (when (or gnus-message-replysign gnus-message-replyencrypt)
1121 (let (signed encrypted)
1123 (set-buffer gnus-article-buffer)
1124 (setq signed (memq 'signed gnus-article-wash-types))
1125 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1126 (cond ((and gnus-message-replyencrypt encrypted)
1127 (mml-secure-message mml-default-encrypt-method
1128 (if gnus-message-replysignencrypted
1131 ((and gnus-message-replysign signed)
1132 (mml-secure-message mml-default-sign-method 'sign))))))
1134 (defun gnus-summary-reply-with-original (n &optional wide)
1135 "Start composing a reply mail to the current message.
1136 The original article will be yanked."
1138 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1140 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1141 "Like `gnus-summary-reply' except removing reply-to field.
1142 If prefix argument YANK is non-nil, the original article is yanked
1144 If WIDE, make a wide reply.
1145 If VERY-WIDE, make a very wide reply."
1147 (list (and current-prefix-arg
1148 (gnus-summary-work-articles 1))))
1149 (let ((gnus-msg-force-broken-reply-to t))
1150 (gnus-summary-reply yank wide very-wide)))
1152 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1153 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1154 The original article will be yanked."
1156 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1158 (defun gnus-summary-wide-reply (&optional yank)
1159 "Start composing a wide reply mail to the current message.
1160 If prefix argument YANK is non-nil, the original article is yanked
1163 (list (and current-prefix-arg
1164 (gnus-summary-work-articles 1))))
1165 (gnus-summary-reply yank t))
1167 (defun gnus-summary-wide-reply-with-original (n)
1168 "Start composing a wide reply mail to the current message.
1169 The original article will be yanked."
1171 (gnus-summary-reply-with-original n t))
1173 (defun gnus-summary-very-wide-reply (&optional yank)
1174 "Start composing a very wide reply mail to the current message.
1175 If prefix argument YANK is non-nil, the original article is yanked
1178 (list (and current-prefix-arg
1179 (gnus-summary-work-articles 1))))
1180 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1182 (defun gnus-summary-very-wide-reply-with-original (n)
1183 "Start composing a very wide reply mail to the current message.
1184 The original article will be yanked."
1187 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1189 (defun gnus-summary-mail-forward (&optional arg post)
1190 "Forward the current message(s) to another user.
1191 If process marks exist, forward all marked messages;
1192 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1193 if ARG is 1, decode the message and forward directly inline;
1194 if ARG is 2, forward message as an rfc822 MIME section;
1195 if ARG is 3, decode message and forward as an rfc822 MIME section;
1196 if ARG is 4, forward message directly inline;
1197 otherwise, use flipped `message-forward-as-mime'.
1198 If POST, post instead of mail.
1199 For the `inline' alternatives, also see the variable
1200 `message-forward-ignored-headers'."
1202 (if (cdr (gnus-summary-work-articles nil))
1203 ;; Process marks are given.
1204 (gnus-uu-digest-mail-forward arg post)
1205 ;; No process marks.
1206 (let ((message-forward-as-mime message-forward-as-mime)
1207 (message-forward-show-mml message-forward-show-mml))
1211 (setq message-forward-as-mime nil
1212 message-forward-show-mml t))
1214 (setq message-forward-as-mime t
1215 message-forward-show-mml nil))
1217 (setq message-forward-as-mime t
1218 message-forward-show-mml t))
1220 (setq message-forward-as-mime nil
1221 message-forward-show-mml nil))
1223 (setq message-forward-as-mime (not message-forward-as-mime))))
1224 (let* ((gnus-article-reply (gnus-summary-article-number))
1225 (gnus-article-yanked-articles (list gnus-article-reply)))
1226 (gnus-setup-message 'forward
1227 (gnus-summary-select-article)
1228 (let ((mail-parse-charset
1229 (or (and (gnus-buffer-live-p gnus-article-buffer)
1230 (with-current-buffer gnus-article-buffer
1231 gnus-article-charset))
1232 gnus-newsgroup-charset))
1233 (mail-parse-ignored-charsets
1234 gnus-newsgroup-ignored-charsets))
1235 (set-buffer gnus-original-article-buffer)
1236 (message-forward post)))))))
1238 (defun gnus-summary-resend-message (address n)
1239 "Resend the current article to ADDRESS."
1241 (list (message-read-from-minibuffer
1242 "Resend message(s) to: "
1243 (when (and gnus-summary-resend-default-address
1244 (gnus-buffer-live-p gnus-original-article-buffer))
1245 ;; If some other article is currently selected, the
1246 ;; initial-contents is wrong. Whatever, it is just the
1247 ;; initial-contents.
1248 (with-current-buffer gnus-original-article-buffer
1249 (nnmail-fetch-field "to"))))
1250 current-prefix-arg))
1251 (let ((articles (gnus-summary-work-articles n))
1253 (while (setq article (pop articles))
1254 (gnus-summary-select-article nil nil nil article)
1256 (set-buffer gnus-original-article-buffer)
1257 (message-resend address))
1258 (gnus-summary-mark-article-as-forwarded article))))
1260 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1261 (defun gnus-summary-resend-message-edit ()
1262 "Resend an article that has already been sent.
1263 A new buffer will be created to allow the user to modify body and
1264 contents of the message, and then, everything will happen as when
1265 composing a new message."
1267 (let ((article (gnus-summary-article-number)))
1268 (gnus-setup-message 'reply-yank
1269 (gnus-summary-select-article t)
1270 (set-buffer gnus-original-article-buffer)
1271 (let ((cur (current-buffer))
1272 (to (message-fetch-field "to")))
1273 ;; Get a normal message buffer.
1274 (message-pop-to-buffer (message-buffer-name "Resend" to))
1275 (insert-buffer-substring cur)
1277 (message-narrow-to-head-1)
1278 ;; Gnus will generate a new one when sending.
1279 (message-remove-header "Message-ID")
1280 (message-remove-header message-ignored-resent-headers t)
1281 ;; Remove unwanted headers.
1282 (goto-char (point-max))
1283 (insert mail-header-separator)
1284 (goto-char (point-min))
1285 (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1289 (defun gnus-summary-post-forward (&optional arg)
1290 "Forward the current article to a newsgroup.
1291 See `gnus-summary-mail-forward' for ARG."
1293 (gnus-summary-mail-forward arg t))
1295 (defvar gnus-nastygram-message
1296 "The following article was inappropriately posted to %s.\n\n"
1297 "Format string to insert in nastygrams.
1298 The current group name will be inserted at \"%s\".")
1300 (defun gnus-summary-mail-nastygram (n)
1301 "Send a nastygram to the author of the current article."
1303 (when (or gnus-expert-user
1305 "Really send a nastygram to the author of the current article? "))
1306 (let ((group gnus-newsgroup-name))
1307 (gnus-summary-reply-with-original n)
1308 (set-buffer gnus-message-buffer)
1310 (insert (format gnus-nastygram-message group))
1311 (message-send-and-exit))))
1313 (defun gnus-summary-mail-crosspost-complaint (n)
1314 "Send a complaint about crossposting to the current article(s)."
1316 (let ((articles (gnus-summary-work-articles n))
1318 (while (setq article (pop articles))
1319 (set-buffer gnus-summary-buffer)
1320 (gnus-summary-goto-subject article)
1321 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1322 newsgroups followup-to)
1323 (gnus-summary-select-article)
1324 (set-buffer gnus-original-article-buffer)
1325 (if (and (<= (length (message-tokenize-header
1327 (mail-fetch-field "newsgroups"))
1330 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1331 (not (member group (message-tokenize-header
1332 followup-to ", ")))))
1334 (gnus-message 1 "Followup-to restricted")
1335 (gnus-message 1 "Not a crossposted article"))
1336 (set-buffer gnus-summary-buffer)
1337 (gnus-summary-reply-with-original 1)
1338 (set-buffer gnus-message-buffer)
1340 (insert (format gnus-crosspost-complaint newsgroups group))
1341 (message-goto-subject)
1342 (re-search-forward " *$")
1343 (replace-match " (crosspost notification)" t t)
1344 (gnus-deactivate-mark)
1345 (when (gnus-y-or-n-p "Send this complaint? ")
1346 (message-send-and-exit)))))))
1348 (defun gnus-mail-parse-comma-list ()
1351 (skip-chars-forward " ")
1354 (skip-chars-forward "^,")
1359 (narrow-to-region beg (point))
1362 (while (search-forward "\"" nil t)
1366 (skip-chars-forward ",")
1367 (skip-chars-forward "^,"))
1368 (skip-chars-backward " ")
1369 (push (buffer-substring beg (point))
1371 (skip-chars-forward "^,")
1372 (skip-chars-forward ", "))
1375 (defun gnus-inews-add-to-address (group)
1376 (let ((to-address (mail-fetch-field "to")))
1377 (when (and to-address
1379 ;; This mail group doesn't have a `to-list', so we add one
1381 (when (gnus-y-or-n-p
1382 (format "Do you want to add this as `to-list': %s " to-address))
1383 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1385 (defun gnus-put-message ()
1386 "Put the current message in some group and return to Gnus."
1388 (let ((reply gnus-article-reply)
1389 (winconf gnus-prev-winconf)
1390 (group gnus-newsgroup-name))
1392 (not (gnus-group-read-only-p group)))
1393 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1395 (when (gnus-gethash group gnus-newsrc-hashtb)
1396 (error "No such group: %s" group))
1400 (message-narrow-to-headers)
1401 (let ((gnus-deletable-headers nil))
1402 (message-generate-headers
1403 (if (message-news-p)
1404 message-required-news-headers
1405 message-required-mail-headers)))
1406 (goto-char (point-max))
1407 (if (string-match " " group)
1408 (insert "Gcc: \"" group "\"\n")
1409 (insert "Gcc: " group "\n"))
1412 (when (and (get-buffer gnus-group-buffer)
1413 (gnus-buffer-exists-p (car-safe reply))
1415 (set-buffer (car reply))
1416 (gnus-summary-mark-article-as-replied (cdr reply)))
1418 (set-window-configuration winconf))))
1420 (defun gnus-article-mail (yank)
1421 "Send a reply to the address near point.
1422 If YANK is non-nil, include the original article."
1426 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1427 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1429 (gnus-msg-mail address)
1431 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1433 (defvar nntp-server-type)
1435 "Send a bug report to the Gnus maintainers."
1437 (unless (gnus-alive-p)
1438 (error "Gnus has been shut down"))
1439 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1440 (unless (message-mail-user-agent)
1441 (delete-other-windows)
1442 (when gnus-bug-create-help-buffer
1443 (switch-to-buffer "*Gnus Help Bug*")
1445 (insert gnus-bug-message)
1446 (goto-char (point-min)))
1447 (message-pop-to-buffer "*Gnus Bug*"))
1448 (let ((message-this-is-mail t))
1449 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1450 (when gnus-bug-create-help-buffer
1451 (push `(gnus-bug-kill-buffer) message-send-actions))
1452 (goto-char (point-min))
1453 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1455 (insert (gnus-version) "\n"
1456 (emacs-version) "\n")
1457 (when (and (boundp 'nntp-server-type)
1458 (stringp nntp-server-type))
1459 (insert nntp-server-type))
1460 (insert "\n\n\n\n\n")
1463 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1466 (setq text (buffer-string)))
1467 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1468 (goto-char (point-min))
1469 (search-forward "Subject: " nil t)
1472 (defun gnus-bug-kill-buffer ()
1473 (when (get-buffer "*Gnus Help Bug*")
1474 (kill-buffer "*Gnus Help Bug*")))
1476 (defun gnus-summary-yank-message (buffer n)
1477 "Yank the current article into a composed message."
1479 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1480 current-prefix-arg))
1481 (gnus-summary-iterate n
1482 (let ((gnus-display-mime-function nil)
1483 (gnus-inhibit-treatment t))
1484 (gnus-summary-select-article))
1487 (message-yank-buffer gnus-article-buffer))))
1489 (defun gnus-debug ()
1490 "Attempts to go through the Gnus source file and report what variables have been changed.
1491 The source file has to be in the Emacs load path."
1493 (let ((files gnus-debug-files)
1495 file expr olist sym)
1496 (gnus-message 4 "Please wait while we snoop your variables...")
1498 ;; Go through all the files looking for non-default values for variables.
1500 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1503 (when (and (setq file (locate-library (pop files)))
1504 (file-exists-p file))
1505 (insert-file-contents file)
1506 (goto-char (point-min))
1507 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1508 (gnus-message 4 "Malformed sources in file %s" file)
1509 (narrow-to-region (point-min) (point))
1510 (goto-char (point-min))
1511 (while (setq expr (ignore-errors (read (current-buffer))))
1513 (and (or (eq (car expr) 'defvar)
1514 (eq (car expr) 'defcustom))
1515 (stringp (nth 3 expr))
1516 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1517 (or (not (boundp (nth 1 expr)))
1518 (not (equal (eval (nth 2 expr))
1519 (symbol-value (nth 1 expr)))))
1520 (push (nth 1 expr) olist)))))))
1521 (kill-buffer (current-buffer)))
1522 (when (setq olist (nreverse olist))
1523 (insert "------------------ Environment follows ------------------\n\n"))
1525 (if (boundp (car olist))
1527 (pp `(setq ,(car olist)
1528 ,(if (or (consp (setq sym (symbol-value (car olist))))
1530 (not (or (eq sym nil)
1532 (list 'quote (symbol-value (car olist)))
1533 (symbol-value (car olist))))
1535 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1536 (setq olist (cdr olist)))
1538 ;; Remove any control chars - they seem to cause trouble for some
1539 ;; mailers. (Byte-compiled output from the stuff above.)
1541 (while (re-search-forward "[\000-\010\013-\037\200-\237]" nil t)
1542 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1545 ;;; Treatment of rejected articles.
1548 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1549 "Re-mail the current message.
1550 This only makes sense if the current message is a bounce message than
1551 contains some mail you have written which has been bounced back to
1553 If FETCH, try to fetch the article that this is a reply to, if indeed
1556 (gnus-summary-select-article t)
1557 (set-buffer gnus-original-article-buffer)
1558 (gnus-setup-message 'compose-bounce
1559 (let* ((references (mail-fetch-field "references"))
1560 (parent (and references (gnus-parent-id references))))
1562 ;; If there are references, we fetch the article we answered to.
1564 (gnus-summary-refer-article parent)
1565 (gnus-summary-show-all-headers)))))
1569 (defun gnus-inews-group-method (group)
1571 ;; If the group doesn't exist, we assume
1572 ;; it's an archive group...
1573 ((and (null (gnus-get-info group))
1574 (eq (car (gnus-server-to-method gnus-message-archive-method))
1575 (car (gnus-server-to-method (gnus-group-method group)))))
1576 gnus-message-archive-method)
1578 ((gnus-info-method (gnus-get-info group))
1579 (gnus-info-method (gnus-get-info group)))
1581 (t (gnus-server-to-method (gnus-group-method group)))))
1583 ;; Do Gcc handling, which copied the message over to some group.
1584 (defun gnus-inews-do-gcc (&optional gcc)
1588 (message-narrow-to-headers)
1589 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1590 (cur (current-buffer))
1591 groups group method group-art
1592 mml-externalize-attachments)
1594 (message-remove-header "gcc")
1596 (setq groups (message-unquote-tokens
1597 (message-tokenize-header gcc " ,")))
1598 ;; Copy the article over to some group(s).
1599 (while (setq group (pop groups))
1600 (unless (gnus-check-server
1601 (setq method (gnus-inews-group-method group)))
1602 (error "Can't open server %s" (if (stringp method) method
1604 (unless (gnus-request-group group nil method)
1605 (gnus-request-create-group group method))
1606 (setq mml-externalize-attachments
1607 (if (stringp gnus-gcc-externalize-attachments)
1608 (string-match gnus-gcc-externalize-attachments group)
1609 gnus-gcc-externalize-attachments))
1611 (nnheader-set-temp-buffer " *acc*")
1612 (insert-buffer-substring cur)
1613 (message-encode-message-body)
1615 (message-narrow-to-headers)
1616 (let* ((mail-parse-charset message-default-charset)
1617 (newsgroups-field (save-restriction
1618 (message-narrow-to-headers-or-head)
1619 (message-fetch-field "Newsgroups")))
1620 (followup-field (save-restriction
1621 (message-narrow-to-headers-or-head)
1622 (message-fetch-field "Followup-To")))
1623 ;; BUG: We really need to get the charset for
1624 ;; each name in the Newsgroups and Followup-To
1625 ;; lines to allow crossposting between group
1626 ;; namess with incompatible character sets.
1627 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1628 (group-field-charset
1629 (gnus-group-name-charset
1630 method (or newsgroups-field "")))
1631 (followup-field-charset
1632 (gnus-group-name-charset
1633 method (or followup-field "")))
1634 (rfc2047-header-encoding-alist
1636 (when group-field-charset
1637 (list (cons "Newsgroups" group-field-charset)))
1638 (when followup-field-charset
1639 (list (cons "Followup-To" followup-field-charset)))
1640 rfc2047-header-encoding-alist)))
1641 (mail-encode-encoded-word-buffer)))
1642 (goto-char (point-min))
1643 (when (re-search-forward
1644 (concat "^" (regexp-quote mail-header-separator) "$")
1646 (replace-match "" t t ))
1647 (unless (setq group-art
1648 (gnus-request-accept-article group method t t))
1649 (gnus-message 1 "Couldn't store article in group %s: %s"
1650 group (gnus-status-message method))
1652 (when (and group-art
1653 ;; FIXME: Should gcc-mark-as-read work when
1654 ;; Gnus is not running?
1656 (or gnus-gcc-mark-as-read
1657 gnus-inews-mark-gcc-as-read))
1658 (gnus-group-mark-article-read group (cdr group-art)))
1659 (kill-buffer (current-buffer)))))))))
1661 (defun gnus-inews-insert-gcc ()
1662 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1665 (message-narrow-to-headers)
1666 (let* ((group gnus-outgoing-message-group)
1668 ((gnus-functionp group)
1670 ((or (stringp group) (list group))
1675 (if (string-match " " gcc)
1676 (concat "\"" gcc "\"")
1678 (mapconcat (lambda (group)
1679 (if (string-match " " group)
1680 (concat "\"" group "\"")
1685 (defun gnus-inews-insert-archive-gcc (&optional group)
1686 "Insert the Gcc to say where the article is to be archived."
1687 (let* ((var gnus-message-archive-group)
1688 (group (or group gnus-newsgroup-name ""))
1690 (and gnus-newsgroup-name
1691 (not (equal gnus-newsgroup-name ""))
1692 (gnus-group-find-parameter
1693 gnus-newsgroup-name 'gcc-self)))
1697 ((null gnus-message-archive-method)
1701 ;; Just a single group.
1704 ;; We don't want this.
1706 ((and (listp var) (stringp (car var)))
1707 ;; A list of groups.
1709 ((gnus-functionp var)
1711 (funcall var group))
1713 ;; An alist of regexps/functions/forms.
1718 ((stringp (caar var))
1720 (when (string-match (caar var) group)
1722 ((gnus-functionp (car var))
1724 (funcall (car var) group))
1726 (eval (car var)))))))
1727 (setq var (cdr var)))
1730 (when (or groups gcc-self-val)
1731 (when (stringp groups)
1732 (setq groups (list groups)))
1735 (message-narrow-to-headers)
1736 (goto-char (point-max))
1739 ;; Use the `gcc-self' param value instead.
1742 (if (stringp gcc-self-val)
1743 (if (string-match " " gcc-self-val)
1744 (concat "\"" gcc-self-val "\"")
1746 (if (string-match " " group)
1747 (concat "\"" group "\"")
1749 (if (not (eq gcc-self-val 'none))
1754 ;; Use the list of groups.
1755 (while (setq name (pop groups))
1756 (let ((str (if (string-match ":" name)
1758 (gnus-group-prefixed-name
1759 name gnus-message-archive-method))))
1760 (insert (if (string-match " " str)
1761 (concat "\"" str "\"")
1769 (defun gnus-configure-posting-styles (&optional group-name)
1770 "Configure posting styles according to `gnus-posting-styles'."
1771 (unless gnus-inhibit-posting-styles
1772 (let ((group (or group-name gnus-newsgroup-name ""))
1773 (styles gnus-posting-styles)
1774 style match variable attribute value v results
1775 filep name address element)
1776 ;; If the group has a posting-style parameter, add it at the end with a
1777 ;; regexp matching everything, to be sure it takes precedence over all
1779 (when gnus-newsgroup-name
1780 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1782 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1783 ;; Go through all styles and look for matches.
1784 (dolist (style styles)
1785 (setq match (pop style))
1786 (goto-char (point-min))
1789 ;; Regexp string match on the group name.
1790 (string-match match group))
1792 ;; Obsolete format of header match.
1793 (and (gnus-buffer-live-p gnus-article-copy)
1794 (with-current-buffer gnus-article-copy
1795 (let ((header (message-fetch-field (pop style))))
1797 (string-match (pop style) header))))))
1798 ((or (symbolp match)
1799 (gnus-functionp match))
1801 ((gnus-functionp match)
1802 ;; Function to be called.
1805 ;; Variable to be checked.
1806 (symbol-value match))))
1809 ((eq (car match) 'header)
1810 ;; New format of header match.
1811 (and (gnus-buffer-live-p gnus-article-copy)
1812 (with-current-buffer gnus-article-copy
1813 (let ((header (message-fetch-field (nth 1 match))))
1815 (string-match (nth 2 match) header))))))
1817 ;; This is a form to be evaled.
1819 ;; We have a match, so we set the variables.
1820 (dolist (attribute style)
1821 (setq element (pop attribute)
1826 ((eq (car attribute) :file)
1829 ((eq (car attribute) :value)
1833 ;; We get the value.
1838 ((or (symbolp value)
1839 (gnus-functionp value))
1840 (cond ((gnus-functionp value)
1843 (symbol-value value))))
1846 ;; Translate obsolescent value.
1848 ((eq element 'signature-file)
1849 (setq element 'signature
1851 ((eq element 'x-face-file)
1852 (setq element 'x-face
1854 ;; Get the contents of file elems.
1856 (setq v (with-temp-buffer
1857 (insert-file-contents v)
1858 (goto-char (point-max))
1862 (setq results (delq (assoc element results) results))
1863 (push (cons element v) results))))
1864 ;; Now we have all the styles, so we insert them.
1865 (setq name (assq 'name results)
1866 address (assq 'address results))
1867 (setq results (delq name (delq address results)))
1868 ;; make-local-hook is not obsolete in Emacs 20 or XEmacs.
1869 (make-local-hook 'message-setup-hook)
1870 (setq results (sort results (lambda (x y)
1871 (string-lessp (car x) (car y)))))
1872 (dolist (result results)
1873 (add-hook 'message-setup-hook
1875 ((eq 'eval (car result))
1877 ((eq 'body (car result))
1881 (insert ,(cdr result)))))
1882 ((eq 'signature (car result))
1883 (set (make-local-variable 'message-signature) nil)
1884 (set (make-local-variable 'message-signature-file) nil)
1885 (if (not (cdr result))
1889 (let ((message-signature ,(cdr result)))
1890 (when message-signature
1891 (message-insert-signature)))))))
1894 (if (symbolp (car result))
1895 (capitalize (symbol-name (car result)))
1899 (message-remove-header ,header)
1900 (let ((value ,(cdr result)))
1903 (insert ,header ": " value)
1905 (insert "\n")))))))))
1907 (when (or name address)
1908 (add-hook 'message-setup-hook
1910 (set (make-local-variable 'user-mail-address)
1911 ,(or (cdr address) user-mail-address))
1912 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1914 ,(or (cdr address) user-mail-address)))
1916 (message-remove-header "From")
1918 (insert "From: " (message-make-from) "\n"))))
1921 ;;; Allow redefinition of functions.
1927 ;;; gnus-msg.el ends here