1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 ;; Free Software Foundation, Inc.
5 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
30 (eval-when-compile (require 'cl))
38 (defcustom gnus-post-method 'current
39 "*Preferred method for posting USENET news.
41 If this variable is `current' (which is the default), Gnus will use
42 the \"current\" select method when posting. If it is `native', Gnus
43 will use the native select method when posting.
45 This method will not be used in mail groups and the like, only in
48 If not `native' nor `current', the value must be a valid method as discussed
49 in the documentation of `gnus-select-method'. It can also be a list of
50 methods. If that is the case, the user will be queried for what select
51 method to use when posting."
52 :group 'gnus-group-foreign
53 :link '(custom-manual "(gnus)Posting Server")
54 :type `(choice (const native)
56 (sexp :tag "Methods" ,gnus-select-method)))
58 (defcustom gnus-outgoing-message-group nil
59 "*All outgoing messages will be put in this group.
60 If you want to store all your outgoing mail and articles in the group
61 \"nnml:archive\", you set this variable to that value. This variable
62 can also be a list of group names.
64 If you want to have greater control over what group to put each
65 message in, you can set this variable to a function that checks the
66 current newsgroup name and then returns a suitable group name (or list
69 :type '(choice (string :tag "Group")
72 (defcustom gnus-mailing-list-groups nil
73 "*If non-nil a regexp matching groups that are really mailing lists.
74 This is useful when you're reading a mailing list that has been
75 gatewayed to a newsgroup, and you want to followup to an article in
78 :type '(choice (regexp)
81 (defcustom gnus-add-to-list nil
82 "*If non-nil, add a `to-list' parameter automatically."
86 (defcustom gnus-crosspost-complaint
89 You posted the article below with the following Newsgroups header:
93 The %s group, at least, was an inappropriate recipient
94 of this message. Please trim your Newsgroups header to exclude this
95 group before posting in the future.
100 "Format string to be inserted when complaining about crossposts.
101 The first %s will be replaced by the Newsgroups header;
102 the second with the current group name."
106 (defcustom gnus-message-setup-hook nil
107 "Hook run after setting up a message buffer."
111 (defcustom gnus-bug-create-help-buffer t
112 "*Should we create the *Gnus Help Bug* buffer?"
116 (defcustom gnus-posting-styles nil
117 "*Alist of styles to use when posting.
118 See Info node `(gnus)Posting Styles'."
120 :link '(custom-manual "(gnus)Posting Styles")
121 :type '(repeat (cons (choice (regexp)
124 (string :tag "Header")
125 (regexp :tag "Regexp"))
129 (choice (const signature)
130 (const signature-file)
137 (string :tag "Header"))
143 (defcustom gnus-gcc-mark-as-read nil
144 "If non-nil, automatically mark Gcc articles as read."
149 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
150 'gnus-gcc-mark-as-read)
152 (defcustom gnus-gcc-externalize-attachments nil
153 "Should local-file attachments be included as external parts in Gcc copies?
154 If it is `all', attach files as external parts;
155 if a regexp and matches the Gcc group name, attach files as external parts;
156 if nil, attach files as normal parts."
159 :type '(choice (const nil :tag "None")
160 (const all :tag "Any")
161 (string :tag "Regexp")))
163 (gnus-define-group-parameter
164 posting-charset-alist
167 "Return the permitted unencoded charsets for posting of GROUP."
168 :variable gnus-group-posting-charset-alist
170 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
171 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
172 (message-this-is-mail nil nil)
173 (message-this-is-news nil t))
175 "Alist of regexps and permitted unencoded charsets for posting.
176 Each element of the alist has the form (TEST HEADER BODY-LIST), where
177 TEST is either a regular expression matching the newsgroup header or a
179 HEADER is the charset which may be left unencoded in the header (nil
180 means encode all charsets),
181 BODY-LIST is a list of charsets which may be encoded using 8bit
182 content-transfer encoding in the body, or one of the special values
183 nil (always encode using quoted-printable) or t (always use 8bit).
185 Note that any value other than nil for HEADER infringes some RFCs, so
186 use this option with care."
187 :variable-group gnus-charset
189 '(repeat (list :tag "Permitted unencoded charsets"
191 (regexp :tag "Group")
192 (const :tag "Mail message" :value message-this-is-mail)
193 (const :tag "News article" :value message-this-is-news))
194 (choice :tag "Header"
195 (const :tag "None" nil)
196 (symbol :tag "Charset"))
198 (const :tag "Any" :value t)
199 (const :tag "None" :value nil)
200 (repeat :tag "Charsets"
201 (symbol :tag "Charset")))))
202 :parameter-type '(choice :tag "Permitted unencoded charsets"
205 :parameter-document "\
206 List of charsets that are permitted to be unencoded.")
208 (defcustom gnus-debug-files
209 '("gnus.el" "gnus-sum.el" "gnus-group.el"
210 "gnus-art.el" "gnus-start.el" "gnus-async.el"
211 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
212 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
213 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
214 "Files whose variables will be reported in `gnus-bug'."
217 :type '(repeat (string :tag "File")))
219 (defcustom gnus-debug-exclude-variables
220 '(mm-mime-mule-charset-alist
221 nnmail-split-fancy message-minibuffer-local-map)
222 "Variables that should not be reported in `gnus-bug'."
225 :type '(repeat (symbol :tag "Variable")))
227 (defcustom gnus-discouraged-post-methods
228 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
229 "A list of back ends that are not used in \"real\" newsgroups.
230 This variable is used only when `gnus-post-method' is `current'."
232 :group 'gnus-group-foreign
233 :type '(repeat (symbol :tag "Back end")))
235 (defcustom gnus-message-replysign
237 "Automatically sign replies to signed messages.
238 See also the `mml-default-sign-method' variable."
242 (defcustom gnus-message-replyencrypt
244 "Automatically encrypt replies to encrypted messages.
245 See also the `mml-default-encrypt-method' variable."
249 (defcustom gnus-message-replysignencrypted
251 "Setting this causes automatically encrypted messages to also be signed."
255 (defcustom gnus-confirm-mail-reply-to-news nil
256 "If non-nil, Gnus requests confirmation when replying to news.
257 This is done because new users often reply by mistake when reading
259 This can also be a function receiving the group name as the only
260 parameter which should return non-nil iff a confirmation is needed, or
261 a regexp, in which case a confirmation is asked for iff the group name
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 ;;; Internal variables.
287 (defvar gnus-inhibit-posting-styles nil
288 "Inhibit the use of posting styles.")
290 (defvar gnus-article-yanked-articles nil)
291 (defvar gnus-message-buffer "*Mail Gnus*")
292 (defvar gnus-article-copy nil)
293 (defvar gnus-check-before-posting nil)
294 (defvar gnus-last-posting-server nil)
295 (defvar gnus-message-group-art nil)
297 (defvar gnus-msg-force-broken-reply-to nil)
299 (defconst gnus-bug-message
300 "Sending a bug report to the Gnus Towers.
301 ========================================
303 The buffer below is a mail buffer. When you press `C-c C-c', it will
304 be sent to the Gnus Bug Exterminators.
306 The thing near the bottom of the buffer is how the environment
307 settings will be included in the mail. Please do not delete that.
308 They will tell the Bug People what your environment is, so that it
309 will be easier to locate the bugs.
311 If you have found a bug that makes Emacs go \"beep\", set
312 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
313 and include the backtrace in your bug report.
315 Please describe the bug in annoying, painstaking detail.
317 Thank you for your help in stamping out bugs.
321 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
322 (autoload 'news-setup "rnewspost")
323 (autoload 'news-reply-mode "rnewspost")
324 (autoload 'rmail-dont-reply-to "mail-utils")
325 (autoload 'rmail-output "rmailout"))
329 ;;; Gnus Posting Functions
332 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
333 "p" gnus-summary-post-news
334 "i" gnus-summary-news-other-window
335 "f" gnus-summary-followup
336 "F" gnus-summary-followup-with-original
337 "c" gnus-summary-cancel-article
338 "s" gnus-summary-supersede-article
339 "r" gnus-summary-reply
340 "y" gnus-summary-yank-message
341 "R" gnus-summary-reply-with-original
342 "w" gnus-summary-wide-reply
343 "W" gnus-summary-wide-reply-with-original
344 "v" gnus-summary-very-wide-reply
345 "V" gnus-summary-very-wide-reply-with-original
346 "n" gnus-summary-followup-to-mail
347 "N" gnus-summary-followup-to-mail-with-original
348 "m" gnus-summary-mail-other-window
349 "u" gnus-uu-post-news
350 "\M-c" gnus-summary-mail-crosspost-complaint
351 "Br" gnus-summary-reply-broken-reply-to
352 "BR" gnus-summary-reply-broken-reply-to-with-original
353 "om" gnus-summary-mail-forward
354 "op" gnus-summary-post-forward
355 "Om" gnus-uu-digest-mail-forward
356 "Op" gnus-uu-digest-post-forward)
358 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
359 "b" gnus-summary-resend-bounced-mail
360 ;; "c" gnus-summary-send-draft
361 "r" gnus-summary-resend-message
362 "e" gnus-summary-resend-message-edit)
364 ;;; Internal functions.
366 (defun gnus-inews-make-draft ()
368 (gnus-inews-make-draft-meta-information
369 ,gnus-newsgroup-name ',gnus-article-reply)))
371 (defvar gnus-article-reply nil)
372 (defmacro gnus-setup-message (config &rest forms)
373 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
374 (buffer (make-symbol "gnus-setup-message-buffer"))
375 (article (make-symbol "gnus-setup-message-article"))
376 (yanked (make-symbol "gnus-setup-yanked-articles"))
377 (group (make-symbol "gnus-setup-message-group")))
378 `(let ((,winconf (current-window-configuration))
379 (,buffer (buffer-name (current-buffer)))
380 (,article gnus-article-reply)
381 (,yanked gnus-article-yanked-articles)
382 (,group gnus-newsgroup-name)
383 (message-header-setup-hook
384 (copy-sequence message-header-setup-hook))
385 (mbl mml-buffer-list)
386 (message-mode-hook (copy-sequence message-mode-hook)))
387 (setq mml-buffer-list nil)
388 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
389 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
390 ;; #### FIXME: for a reason that I did not manage to identify yet,
391 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
392 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
393 ;; After evaluation of @forms below, it gets the value we actually want
394 ;; to override, and the posting styles are used. For that reason, I've
395 ;; added an optional argument to `gnus-configure-posting-styles' to
396 ;; make sure that the correct value for the group name is used. -- drv
397 (add-hook 'message-mode-hook
399 (gnus-configure-posting-styles ,group)))
400 (gnus-pull ',(intern gnus-draft-meta-information-header)
401 message-required-headers)
403 (not (string= ,group "")))
405 (intern gnus-draft-meta-information-header)
406 (gnus-inews-make-draft))
407 message-required-headers))
411 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
413 (setq gnus-message-buffer (current-buffer))
414 (set (make-local-variable 'gnus-message-group-art)
415 (cons ,group ,article))
416 (set (make-local-variable 'gnus-newsgroup-name) ,group)
417 (gnus-run-hooks 'gnus-message-setup-hook)
418 (if (eq major-mode 'message-mode)
419 (let ((mbl1 mml-buffer-list))
420 (setq mml-buffer-list mbl) ;; Global value
421 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
422 (gnus-make-local-hook 'kill-buffer-hook)
423 (gnus-make-local-hook 'change-major-mode-hook)
424 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
425 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
426 (mml-destroy-buffers)
427 (setq mml-buffer-list mbl)))
428 (message-hide-headers)
430 (gnus-configure-windows ,config t)
431 (run-hooks 'post-command-hook)
432 (set-buffer-modified-p nil))))
434 (defun gnus-inews-make-draft-meta-information (group article)
435 (concat "(\"" group "\" "
436 (if article (number-to-string
443 (defun gnus-msg-mail (&optional to subject other-headers continue
444 switch-action yank-action send-actions)
445 "Start editing a mail message to be sent.
446 Like `message-mail', but with Gnus paraphernalia, particularly the
447 Gcc: header for archiving purposes."
449 (let ((buf (current-buffer))
451 (gnus-setup-message 'message
452 (message-mail to subject other-headers continue
453 nil yank-action send-actions))
455 (setq mail-buf (current-buffer))
456 (switch-to-buffer buf)
457 (apply switch-action mail-buf nil)))
458 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
461 (defvar save-selected-window-window)
464 (defun gnus-button-mailto (address)
466 (set-buffer (gnus-copy-article-buffer))
467 (gnus-setup-message 'message
468 (message-reply address))
469 (and (boundp 'save-selected-window-window)
470 (not (window-live-p save-selected-window-window))
471 (setq save-selected-window-window (selected-window))))
474 (defun gnus-button-reply (&optional to-address wide)
475 "Like `message-reply'."
477 (gnus-setup-message 'message
478 (message-reply to-address wide))
479 (and (boundp 'save-selected-window-window)
480 (not (window-live-p save-selected-window-window))
481 (setq save-selected-window-window (selected-window))))
484 (define-mail-user-agent 'gnus-user-agent
485 'gnus-msg-mail 'message-send-and-exit
486 'message-kill-buffer 'message-send-hook)
488 (defun gnus-setup-posting-charset (group)
489 (let ((alist gnus-group-posting-charset-alist)
490 (group (or group ""))
494 (while (setq elem (pop alist))
495 (when (or (and (stringp (car elem))
496 (string-match (car elem) group))
497 (and (functionp (car elem))
498 (funcall (car elem) group))
499 (and (symbolp (car elem))
500 (symbol-value (car elem))))
501 (throw 'found (cons (cadr elem) (caddr elem)))))))))
503 (defun gnus-inews-add-send-actions (winconf buffer article
504 &optional config yanked)
505 (gnus-make-local-hook 'message-sent-hook)
506 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
507 'gnus-inews-do-gcc) nil t)
509 (gnus-make-local-hook 'message-header-hook)
510 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
511 (setq message-post-method
513 (gnus-post-method arg ,gnus-newsgroup-name)))
514 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
516 `(when (gnus-buffer-exists-p ,buffer)
517 (set-window-configuration ,winconf))
518 'exit 'postpone 'kill)
519 (let ((to-be-marked (cond
522 (lambda (x) (if (listp x) (car x) x)) yanked))
523 (article (if (listp article) article (list article)))
526 `(when (gnus-buffer-exists-p ,buffer)
530 (if (eq config 'forward)
531 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
532 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
535 (put 'gnus-setup-message 'lisp-indent-function 1)
536 (put 'gnus-setup-message 'edebug-form-spec '(form body))
538 ;;; Post news commands of Gnus group mode and summary mode
540 (defun gnus-group-mail (&optional arg)
541 "Start composing a mail.
542 If ARG, use the group under the point to find a posting style.
543 If ARG is 1, prompt for a group name to find the posting style."
545 ;; We can't `let' gnus-newsgroup-name here, since that leads
546 ;; to local variables leaking.
547 (let ((group gnus-newsgroup-name)
548 ;; make sure last viewed article doesn't affect posting styles:
550 (buffer (current-buffer)))
553 (setq gnus-newsgroup-name
555 (if (= 1 (prefix-numeric-value arg))
556 (completing-read "Use posting style of group: "
557 gnus-active-hashtb nil
558 (gnus-read-active-file-p))
559 (gnus-group-group-name))
561 ;; #### see comment in gnus-setup-message -- drv
562 (gnus-setup-message 'message (message-mail)))
565 (setq gnus-newsgroup-name group)))))
567 (defun gnus-group-news (&optional arg)
568 "Start composing a news.
569 If ARG, post to group under point.
570 If ARG is 1, prompt for group name to post to.
572 This function prepares a news even when using mail groups. This is useful
573 for posting messages to mail groups without actually sending them over the
574 network. The corresponding back end must have a 'request-post method."
576 ;; We can't `let' gnus-newsgroup-name here, since that leads
577 ;; to local variables leaking.
578 (let ((group gnus-newsgroup-name)
579 ;; make sure last viewed article doesn't affect posting styles:
581 (buffer (current-buffer)))
584 (setq gnus-newsgroup-name
586 (if (= 1 (prefix-numeric-value arg))
587 (completing-read "Use group: "
588 gnus-active-hashtb nil
589 (gnus-read-active-file-p))
590 (gnus-group-group-name))
592 ;; #### see comment in gnus-setup-message -- drv
593 (gnus-setup-message 'message
594 (message-news (gnus-group-real-name gnus-newsgroup-name))))
597 (setq gnus-newsgroup-name group)))))
599 (defun gnus-group-post-news (&optional arg)
600 "Start composing a message (a news by default).
601 If ARG, post to group under point. If ARG is 1, prompt for group name.
602 Depending on the selected group, the message might be either a mail or
605 ;; Bind this variable here to make message mode hooks work ok.
606 (let ((gnus-newsgroup-name
608 (if (= 1 (prefix-numeric-value arg))
609 (completing-read "Newsgroup: " gnus-active-hashtb nil
610 (gnus-read-active-file-p))
611 (gnus-group-group-name))
613 ;; make sure last viewed article doesn't affect posting styles:
615 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
616 (string= gnus-newsgroup-name ""))))
618 (defun gnus-summary-mail-other-window (&optional arg)
619 "Start composing a mail in another window.
620 Use the posting of the current group by default.
621 If ARG, don't do that. If ARG is 1, prompt for group name to find the
624 ;; We can't `let' gnus-newsgroup-name here, since that leads
625 ;; to local variables leaking.
626 (let ((group gnus-newsgroup-name)
627 ;; make sure last viewed article doesn't affect posting styles:
629 (buffer (current-buffer)))
632 (setq gnus-newsgroup-name
634 (if (= 1 (prefix-numeric-value arg))
635 (completing-read "Use group: "
636 gnus-active-hashtb nil
637 (gnus-read-active-file-p))
639 gnus-newsgroup-name))
640 ;; #### see comment in gnus-setup-message -- drv
641 (gnus-setup-message 'message (message-mail)))
644 (setq gnus-newsgroup-name group)))))
646 (defun gnus-summary-news-other-window (&optional arg)
647 "Start composing a news in another window.
648 Post to the current group by default.
649 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
651 This function prepares a news even when using mail groups. This is useful
652 for posting messages to mail groups without actually sending them over the
653 network. The corresponding back end must have a 'request-post method."
655 ;; We can't `let' gnus-newsgroup-name here, since that leads
656 ;; to local variables leaking.
657 (let ((group gnus-newsgroup-name)
658 ;; make sure last viewed article doesn't affect posting styles:
660 (buffer (current-buffer)))
663 (setq gnus-newsgroup-name
665 (if (= 1 (prefix-numeric-value arg))
666 (completing-read "Use group: "
667 gnus-active-hashtb nil
668 (gnus-read-active-file-p))
670 gnus-newsgroup-name))
671 ;; #### see comment in gnus-setup-message -- drv
672 (gnus-setup-message 'message
674 (message-news (gnus-group-real-name gnus-newsgroup-name))
675 (set (make-local-variable 'gnus-discouraged-post-methods)
677 (car (gnus-find-method-for-group gnus-newsgroup-name))
678 (copy-sequence gnus-discouraged-post-methods))))))
681 (setq gnus-newsgroup-name group)))))
683 (defun gnus-summary-post-news (&optional arg)
684 "Start composing a message. Post to the current group by default.
685 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
686 Depending on the selected group, the message might be either a mail or
689 ;; Bind this variable here to make message mode hooks work ok.
690 (let ((gnus-newsgroup-name
692 (if (= 1 (prefix-numeric-value arg))
693 (completing-read "Newsgroup: " gnus-active-hashtb nil
694 (gnus-read-active-file-p))
696 gnus-newsgroup-name))
697 ;; make sure last viewed article doesn't affect posting styles:
699 (gnus-post-news 'post gnus-newsgroup-name)))
702 (defun gnus-summary-followup (yank &optional force-news)
703 "Compose a followup to an article.
704 If prefix argument YANK is non-nil, the original article is yanked
706 YANK is a list of elements, where the car of each element is the
707 article number, and the cdr is the string to be yanked."
709 (list (and current-prefix-arg
710 (gnus-summary-work-articles 1))))
712 (gnus-summary-goto-subject
713 (if (listp (car yank))
716 (save-window-excursion
717 (gnus-summary-select-article))
718 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
719 (gnus-newsgroup-name gnus-newsgroup-name))
721 (gnus-post-news nil gnus-newsgroup-name
722 headers gnus-article-buffer
724 (gnus-summary-handle-replysign)))
726 (defun gnus-summary-followup-with-original (n &optional force-news)
727 "Compose a followup to an article and include the original article."
729 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
731 (defun gnus-summary-followup-to-mail (&optional arg)
732 "Followup to the current mail message via news."
734 (list (and current-prefix-arg
735 (gnus-summary-work-articles 1))))
736 (gnus-summary-followup arg t))
738 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
739 "Followup to the current mail message via news."
741 (gnus-summary-followup (gnus-summary-work-articles arg) t))
743 (defun gnus-inews-yank-articles (articles)
744 (let (beg article yank-string)
746 (while (setq article (pop articles))
747 (when (listp article)
748 (setq yank-string (nth 1 article)
749 article (nth 0 article)))
750 (save-window-excursion
751 (set-buffer gnus-summary-buffer)
752 (gnus-summary-select-article nil nil nil article)
753 (gnus-summary-remove-process-mark article))
754 (gnus-copy-article-buffer nil yank-string)
755 (let ((message-reply-buffer gnus-article-copy)
756 (message-reply-headers
757 ;; The headers are decoded.
758 (with-current-buffer gnus-article-copy
760 (nnheader-narrow-to-headers)
761 (nnheader-parse-naked-head)))))
762 (message-yank-original)
763 (setq beg (or beg (mark t))))
769 (defun gnus-summary-cancel-article (&optional n symp)
770 "Cancel an article you posted.
771 Uses the process-prefix convention. If given the symbolic
772 prefix `a', cancel using the standard posting method; if not
773 post using the current select method."
774 (interactive (gnus-interactive "P\ny"))
775 (let ((articles (gnus-summary-work-articles n))
778 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
780 (while (setq article (pop articles))
781 (when (gnus-summary-select-article t nil nil article)
782 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
783 (message-cancel-news))
784 (gnus-summary-mark-as-read article gnus-canceled-mark)
785 (gnus-cache-remove-article 1))
786 (gnus-article-hide-headers-if-wanted))
787 (gnus-summary-remove-process-mark article))))
789 (defun gnus-summary-supersede-article ()
790 "Compose an article that will supersede a previous article.
791 This is done simply by taking the old article and adding a Supersedes
792 header line with the old Message-ID."
794 (let ((article (gnus-summary-article-number)))
795 (gnus-setup-message 'reply-yank
796 (gnus-summary-select-article t)
797 (set-buffer gnus-original-article-buffer)
801 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
803 (set-buffer ,gnus-summary-buffer)
804 (gnus-cache-possibly-remove-article ,article nil nil nil t)
805 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
806 message-send-actions))))
810 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
811 ;; make a copy of the article buffer with all text properties removed
812 ;; this copy is in the buffer gnus-article-copy.
813 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
814 ;; this buffer should be passed to all mail/news reply/post routines.
815 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
817 (set-buffer gnus-article-copy)
818 (mm-enable-multibyte))
819 (let ((article-buffer (or article-buffer gnus-article-buffer))
821 (if (not (and (get-buffer article-buffer)
822 (gnus-buffer-exists-p article-buffer)))
823 (error "Can't find any article buffer")
825 (set-buffer article-buffer)
826 (let ((gnus-newsgroup-charset (or gnus-article-charset
827 gnus-newsgroup-charset))
828 (gnus-newsgroup-ignored-charsets
829 (or gnus-article-ignored-charsets
830 gnus-newsgroup-ignored-charsets)))
832 ;; Copy over the (displayed) article buffer, delete
833 ;; hidden text and remove text properties.
835 (copy-to-buffer gnus-article-copy (point-min) (point-max))
836 (set-buffer gnus-article-copy)
839 (delete-region (point) (point-max))
840 (insert yank-string))
841 (gnus-article-delete-text-of-type 'annotation)
842 (gnus-remove-text-with-property 'gnus-prev)
843 (gnus-remove-text-with-property 'gnus-next)
844 (gnus-remove-text-with-property 'gnus-decoration)
847 (buffer-substring-no-properties (point-min) (point-max))
849 ;; Find the original headers.
850 (set-buffer gnus-original-article-buffer)
851 (goto-char (point-min))
852 (while (looking-at message-unix-mail-delimiter)
854 (let ((mail-header-separator ""))
856 end (or (message-goto-body)
857 ;; There may be just a header.
859 ;; Delete the headers from the displayed articles.
860 (set-buffer gnus-article-copy)
861 (let ((mail-header-separator ""))
862 (delete-region (goto-char (point-min))
863 (or (message-goto-body) (point-max))))
864 ;; Insert the original article headers.
865 (insert-buffer-substring gnus-original-article-buffer beg end)
867 (let ((gnus-article-decode-hook
868 (delq 'article-decode-charset
869 (copy-sequence gnus-article-decode-hook))))
870 (run-hooks 'gnus-article-decode-hook)))))
873 (defun gnus-post-news (post &optional group header article-buffer yank subject
876 (gnus-copy-article-buffer))
877 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
878 (gnus-article-yanked-articles yank)
879 (add-to-list gnus-add-to-list))
880 (gnus-setup-message (cond (yank 'reply-yank)
881 (article-buffer 'reply)
883 (let* ((group (or group gnus-newsgroup-name))
884 (charset (gnus-group-name-charset nil group))
886 to-address to-group mailing-list to-list
889 (setq to-address (gnus-parameter-to-address group)
890 to-group (gnus-group-find-parameter group 'to-group)
891 to-list (gnus-parameter-to-list group)
892 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
893 mailing-list (when gnus-mailing-list-groups
894 (string-match gnus-mailing-list-groups group))
895 group (gnus-group-name-decode (gnus-group-real-name group)
897 (if (or (and to-group
898 (gnus-news-group-p to-group))
901 (and (gnus-news-group-p
902 (or pgroup gnus-newsgroup-name)
903 (or header gnus-current-article))
909 (message-news (or to-group group))
910 (set-buffer gnus-article-copy)
911 (gnus-msg-treat-broken-reply-to)
912 (message-followup (if (or newsgroup-p force-news)
913 (if (save-restriction
914 (article-narrow-to-head)
915 (message-fetch-field "newsgroups"))
922 (message-mail (or to-address to-list))
923 ;; Arrange for mail groups that have no `to-address' to
924 ;; get that when the user sends off the mail.
925 (when (and (not to-list)
928 (push (list 'gnus-inews-add-to-address pgroup)
929 message-send-actions)))
930 (set-buffer gnus-article-copy)
931 (gnus-msg-treat-broken-reply-to)
932 (message-wide-reply to-address)))
934 (gnus-inews-yank-articles yank))))))
936 (defun gnus-msg-treat-broken-reply-to (&optional force)
937 "Remove the Reply-to header if broken-reply-to."
939 (gnus-group-find-parameter
940 gnus-newsgroup-name 'broken-reply-to))
942 (message-narrow-to-head)
943 (message-remove-header "reply-to"))))
945 (defun gnus-post-method (arg group &optional silent)
946 "Return the posting method based on GROUP and ARG.
947 If SILENT, don't prompt the user."
948 (let ((gnus-post-method (or (gnus-parameter-post-method group)
950 (group-method (gnus-find-method-for-group group)))
952 ;; If the group-method is nil (which shouldn't happen) we use
953 ;; the default method.
955 (or (and (listp gnus-post-method) ;If not current/native/nil
956 (not (listp (car gnus-post-method))) ; and not a list of methods
957 gnus-post-method) ;then use it.
959 message-post-method))
960 ;; We want the inverse of the default
961 ((and arg (not (eq arg 0)))
962 (if (eq gnus-post-method 'current)
965 ;; We query the user for a post method.
967 (and (listp gnus-post-method)
968 (listp (car gnus-post-method))))
970 ;; Collect all methods we know about.
972 (when (listp gnus-post-method)
973 (if (listp (car gnus-post-method))
975 (list gnus-post-method)))
976 gnus-secondary-select-methods
977 (mapcar 'cdr gnus-server-alist)
978 (mapcar 'car gnus-opened-servers)
979 (list gnus-select-method)
980 (list group-method)))
981 method-alist post-methods method)
982 ;; Weed out all mail methods.
984 (setq method (gnus-server-get-method "" (pop methods)))
985 (when (and (or (gnus-method-option-p method 'post)
986 (gnus-method-option-p method 'post-mail))
987 (not (member method post-methods)))
988 (push method post-methods)))
989 ;; Create a name-method alist.
993 (if (equal (cadr m) "")
994 (list (symbol-name (car m)) m)
995 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1000 (setq gnus-last-posting-server
1002 gnus-last-posting-server)
1003 ;; Just use the last value.
1004 gnus-last-posting-server
1006 "Posting method: " method-alist nil t
1007 (cons (or gnus-last-posting-server "") 0))))
1009 ;; Override normal method.
1010 ((and (eq gnus-post-method 'current)
1011 (not (memq (car group-method) gnus-discouraged-post-methods))
1012 (gnus-get-function group-method 'request-post t))
1015 ;; Use gnus-post-method.
1016 ((listp gnus-post-method) ;A method...
1017 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1019 ;; Use the normal select method (nil or native).
1020 (t gnus-select-method))))
1024 (defun gnus-extended-version ()
1025 "Stringified Gnus version and Emacs version.
1026 See the variable `gnus-user-agent'."
1028 (let* ((float-output-format nil)
1031 (prin1-to-string (gnus-continuum-version gnus-version) t)
1032 " (" gnus-version ")"))
1033 (emacs-v (gnus-emacs-version)))
1034 (if (stringp gnus-user-agent)
1038 (concat " " emacs-v))))))
1042 ;;; Gnus Mail Functions
1045 ;;; Mail reply commands of Gnus summary mode
1047 (defun gnus-summary-reply (&optional yank wide very-wide)
1048 "Start composing a mail reply to the current message.
1049 If prefix argument YANK is non-nil, the original article is yanked
1051 If WIDE, make a wide reply.
1052 If VERY-WIDE, make a very wide reply."
1054 (list (and current-prefix-arg
1055 (gnus-summary-work-articles 1))))
1056 ;; Allow user to require confirmation before replying by mail to the
1057 ;; author of a news article (or mail message).
1059 (not (or (gnus-news-group-p gnus-newsgroup-name)
1060 gnus-confirm-treat-mail-like-news))
1061 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1062 (string-match gnus-confirm-mail-reply-to-news
1063 gnus-newsgroup-name))
1064 ((functionp gnus-confirm-mail-reply-to-news)
1065 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1066 (t gnus-confirm-mail-reply-to-news)))
1067 (y-or-n-p "Really reply by mail to article author? "))
1069 (if (listp (car yank))
1072 (gnus-article-reply (or article (gnus-summary-article-number)))
1073 (gnus-article-yanked-articles yank)
1075 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1077 (gnus-summary-goto-subject article))
1078 (gnus-setup-message (if yank 'reply-yank 'reply)
1080 (gnus-summary-select-article)
1081 (dolist (article very-wide)
1082 (gnus-summary-select-article nil nil nil article)
1084 (set-buffer (gnus-copy-article-buffer))
1085 (gnus-msg-treat-broken-reply-to)
1087 (message-narrow-to-head)
1088 (setq headers (concat headers (buffer-string)))))))
1089 (set-buffer (gnus-copy-article-buffer))
1090 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1092 (message-narrow-to-head)
1096 (goto-char (point-max)))
1097 (mml-quote-region (point) (point-max))
1098 (message-reply nil wide)
1100 (gnus-inews-yank-articles yank))
1101 (gnus-summary-handle-replysign)))))
1103 (defun gnus-summary-handle-replysign ()
1104 "Check the various replysign variables and take action accordingly."
1105 (when (or gnus-message-replysign gnus-message-replyencrypt)
1106 (let (signed encrypted)
1108 (set-buffer gnus-article-buffer)
1109 (setq signed (memq 'signed gnus-article-wash-types))
1110 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1111 (cond ((and gnus-message-replyencrypt encrypted)
1112 (mml-secure-message mml-default-encrypt-method
1113 (if gnus-message-replysignencrypted
1116 ((and gnus-message-replysign signed)
1117 (mml-secure-message mml-default-sign-method 'sign))))))
1119 (defun gnus-summary-reply-with-original (n &optional wide)
1120 "Start composing a reply mail to the current message.
1121 The original article will be yanked."
1123 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1125 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1126 "Like `gnus-summary-reply' except removing reply-to field.
1127 If prefix argument YANK is non-nil, the original article is yanked
1129 If WIDE, make a wide reply.
1130 If VERY-WIDE, make a very wide reply."
1132 (list (and current-prefix-arg
1133 (gnus-summary-work-articles 1))))
1134 (let ((gnus-msg-force-broken-reply-to t))
1135 (gnus-summary-reply yank wide very-wide)))
1137 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1138 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1139 The original article will be yanked."
1141 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1143 (defun gnus-summary-wide-reply (&optional yank)
1144 "Start composing a wide reply mail to the current message.
1145 If prefix argument YANK is non-nil, the original article is yanked
1148 (list (and current-prefix-arg
1149 (gnus-summary-work-articles 1))))
1150 (gnus-summary-reply yank t))
1152 (defun gnus-summary-wide-reply-with-original (n)
1153 "Start composing a wide reply mail to the current message.
1154 The original article will be yanked.
1155 Uses the process/prefix convention."
1157 (gnus-summary-reply-with-original n t))
1159 (defun gnus-summary-very-wide-reply (&optional yank)
1160 "Start composing a very wide reply mail to the current message.
1161 If prefix argument YANK is non-nil, the original article is yanked
1164 (list (and current-prefix-arg
1165 (gnus-summary-work-articles 1))))
1166 (gnus-summary-reply yank t (gnus-summary-work-articles yank)))
1168 (defun gnus-summary-very-wide-reply-with-original (n)
1169 "Start composing a very wide reply mail to the current message.
1170 The original article will be yanked."
1173 (gnus-summary-work-articles n) t (gnus-summary-work-articles n)))
1175 (defun gnus-summary-mail-forward (&optional arg post)
1176 "Forward the current message(s) to another user.
1177 If process marks exist, forward all marked messages;
1178 if ARG is nil, see `message-forward-as-mime' and `message-forward-show-mml';
1179 if ARG is 1, decode the message and forward directly inline;
1180 if ARG is 2, forward message as an rfc822 MIME section;
1181 if ARG is 3, decode message and forward as an rfc822 MIME section;
1182 if ARG is 4, forward message directly inline;
1183 otherwise, use flipped `message-forward-as-mime'.
1184 If POST, post instead of mail.
1185 For the `inline' alternatives, also see the variable
1186 `message-forward-ignored-headers'."
1188 (if (cdr (gnus-summary-work-articles nil))
1189 ;; Process marks are given.
1190 (gnus-uu-digest-mail-forward arg post)
1191 ;; No process marks.
1192 (let ((message-forward-as-mime message-forward-as-mime)
1193 (message-forward-show-mml message-forward-show-mml))
1197 (setq message-forward-as-mime nil
1198 message-forward-show-mml t))
1200 (setq message-forward-as-mime t
1201 message-forward-show-mml nil))
1203 (setq message-forward-as-mime t
1204 message-forward-show-mml t))
1206 (setq message-forward-as-mime nil
1207 message-forward-show-mml nil))
1209 (setq message-forward-as-mime (not message-forward-as-mime))))
1210 (let* ((gnus-article-reply (gnus-summary-article-number))
1211 (gnus-article-yanked-articles (list gnus-article-reply)))
1212 (gnus-setup-message 'forward
1213 (gnus-summary-select-article)
1214 (let ((mail-parse-charset
1215 (or (and (gnus-buffer-live-p gnus-article-buffer)
1216 (with-current-buffer gnus-article-buffer
1217 gnus-article-charset))
1218 gnus-newsgroup-charset))
1219 (mail-parse-ignored-charsets
1220 gnus-newsgroup-ignored-charsets))
1221 (set-buffer gnus-original-article-buffer)
1222 (message-forward post)))))))
1224 (defun gnus-summary-resend-message (address n)
1225 "Resend the current article to ADDRESS."
1227 (list (message-read-from-minibuffer
1228 "Resend message(s) to: "
1229 (when (and gnus-summary-resend-default-address
1230 (gnus-buffer-live-p gnus-original-article-buffer))
1231 ;; If some other article is currently selected, the
1232 ;; initial-contents is wrong. Whatever, it is just the
1233 ;; initial-contents.
1234 (with-current-buffer gnus-original-article-buffer
1235 (nnmail-fetch-field "to"))))
1236 current-prefix-arg))
1237 (let ((articles (gnus-summary-work-articles n))
1239 (while (setq article (pop articles))
1240 (gnus-summary-select-article nil nil nil article)
1242 (set-buffer gnus-original-article-buffer)
1243 (message-resend address))
1244 (gnus-summary-mark-article-as-forwarded article))))
1246 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1247 (defun gnus-summary-resend-message-edit ()
1248 "Resend an article that has already been sent.
1249 A new buffer will be created to allow the user to modify body and
1250 contents of the message, and then, everything will happen as when
1251 composing a new message."
1253 (let ((article (gnus-summary-article-number)))
1254 (gnus-setup-message 'reply-yank
1255 (gnus-summary-select-article t)
1256 (set-buffer gnus-original-article-buffer)
1257 (let ((cur (current-buffer))
1258 (to (message-fetch-field "to")))
1259 ;; Get a normal message buffer.
1260 (message-pop-to-buffer (message-buffer-name "Resend" to))
1261 (insert-buffer-substring cur)
1262 (message-narrow-to-head-1)
1263 ;; Gnus will generate a new one when sending.
1264 (message-remove-header "Message-ID")
1265 (message-remove-header message-ignored-resent-headers t)
1266 ;; Remove unwanted headers.
1267 (goto-char (point-max))
1268 (insert mail-header-separator)
1269 (goto-char (point-min))
1270 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1274 (defun gnus-summary-post-forward (&optional arg)
1275 "Forward the current article to a newsgroup.
1276 See `gnus-summary-mail-forward' for ARG."
1278 (gnus-summary-mail-forward arg t))
1280 (defvar gnus-nastygram-message
1281 "The following article was inappropriately posted to %s.\n\n"
1282 "Format string to insert in nastygrams.
1283 The current group name will be inserted at \"%s\".")
1285 (defun gnus-summary-mail-nastygram (n)
1286 "Send a nastygram to the author of the current article."
1288 (when (or gnus-expert-user
1290 "Really send a nastygram to the author of the current article? "))
1291 (let ((group gnus-newsgroup-name))
1292 (gnus-summary-reply-with-original n)
1293 (set-buffer gnus-message-buffer)
1295 (insert (format gnus-nastygram-message group))
1296 (message-send-and-exit))))
1298 (defun gnus-summary-mail-crosspost-complaint (n)
1299 "Send a complaint about crossposting to the current article(s)."
1301 (let ((articles (gnus-summary-work-articles n))
1303 (while (setq article (pop articles))
1304 (set-buffer gnus-summary-buffer)
1305 (gnus-summary-goto-subject article)
1306 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1307 newsgroups followup-to)
1308 (gnus-summary-select-article)
1309 (set-buffer gnus-original-article-buffer)
1310 (if (and (<= (length (message-tokenize-header
1312 (mail-fetch-field "newsgroups"))
1315 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1316 (not (member group (message-tokenize-header
1317 followup-to ", ")))))
1319 (gnus-message 1 "Followup-to restricted")
1320 (gnus-message 1 "Not a crossposted article"))
1321 (set-buffer gnus-summary-buffer)
1322 (gnus-summary-reply-with-original 1)
1323 (set-buffer gnus-message-buffer)
1325 (insert (format gnus-crosspost-complaint newsgroups group))
1326 (message-goto-subject)
1327 (re-search-forward " *$")
1328 (replace-match " (crosspost notification)" t t)
1329 (gnus-deactivate-mark)
1330 (when (gnus-y-or-n-p "Send this complaint? ")
1331 (message-send-and-exit)))))))
1333 (defun gnus-mail-parse-comma-list ()
1336 (skip-chars-forward " ")
1339 (skip-chars-forward "^,")
1344 (narrow-to-region beg (point))
1347 (while (search-forward "\"" nil t)
1351 (skip-chars-forward ",")
1352 (skip-chars-forward "^,"))
1353 (skip-chars-backward " ")
1354 (push (buffer-substring beg (point))
1356 (skip-chars-forward "^,")
1357 (skip-chars-forward ", "))
1360 (defun gnus-inews-add-to-address (group)
1361 (let ((to-address (mail-fetch-field "to")))
1362 (when (and to-address
1364 ;; This mail group doesn't have a `to-list', so we add one
1366 (when (gnus-y-or-n-p
1367 (format "Do you want to add this as `to-list': %s? " to-address))
1368 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1370 (defun gnus-put-message ()
1371 "Put the current message in some group and return to Gnus."
1373 (let ((reply gnus-article-reply)
1374 (winconf gnus-prev-winconf)
1375 (group gnus-newsgroup-name))
1377 (not (gnus-group-read-only-p group)))
1378 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1380 (when (gnus-gethash group gnus-newsrc-hashtb)
1381 (error "No such group: %s" group))
1385 (message-narrow-to-headers)
1386 (let ((gnus-deletable-headers nil))
1387 (message-generate-headers
1388 (if (message-news-p)
1389 message-required-news-headers
1390 message-required-mail-headers)))
1391 (goto-char (point-max))
1392 (if (string-match " " group)
1393 (insert "Gcc: \"" group "\"\n")
1394 (insert "Gcc: " group "\n"))
1397 (when (and (get-buffer gnus-group-buffer)
1398 (gnus-buffer-exists-p (car-safe reply))
1400 (set-buffer (car reply))
1401 (gnus-summary-mark-article-as-replied (cdr reply)))
1403 (set-window-configuration winconf))))
1405 (defun gnus-article-mail (yank)
1406 "Send a reply to the address near point.
1407 If YANK is non-nil, include the original article."
1411 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1412 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1414 (gnus-msg-mail address)
1416 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1418 (defvar nntp-server-type)
1420 "Send a bug report to the Gnus maintainers."
1422 (unless (gnus-alive-p)
1423 (error "Gnus has been shut down"))
1424 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1425 (unless (message-mail-user-agent)
1426 (delete-other-windows)
1427 (when gnus-bug-create-help-buffer
1428 (switch-to-buffer "*Gnus Help Bug*")
1430 (insert gnus-bug-message)
1431 (goto-char (point-min)))
1432 (message-pop-to-buffer "*Gnus Bug*"))
1433 (let ((message-this-is-mail t))
1434 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1435 (when gnus-bug-create-help-buffer
1436 (push `(gnus-bug-kill-buffer) message-send-actions))
1437 (goto-char (point-min))
1438 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1440 (insert (gnus-version) "\n"
1441 (emacs-version) "\n")
1442 (when (and (boundp 'nntp-server-type)
1443 (stringp nntp-server-type))
1444 (insert nntp-server-type))
1445 (insert "\n\n\n\n\n")
1448 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1451 (setq text (buffer-string)))
1452 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1453 (goto-char (point-min))
1454 (search-forward "Subject: " nil t)
1457 (defun gnus-bug-kill-buffer ()
1458 (when (get-buffer "*Gnus Help Bug*")
1459 (kill-buffer "*Gnus Help Bug*")))
1461 (defun gnus-summary-yank-message (buffer n)
1462 "Yank the current article into a composed message."
1464 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1465 current-prefix-arg))
1466 (gnus-summary-iterate n
1467 (let ((gnus-inhibit-treatment t))
1468 (gnus-summary-select-article))
1471 (message-yank-buffer gnus-article-buffer))))
1473 (defun gnus-debug ()
1474 "Attempts to go through the Gnus source file and report what variables have been changed.
1475 The source file has to be in the Emacs load path."
1477 (let ((files gnus-debug-files)
1479 file expr olist sym)
1480 (gnus-message 4 "Please wait while we snoop your variables...")
1482 ;; Go through all the files looking for non-default values for variables.
1484 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1487 (when (and (setq file (locate-library (pop files)))
1488 (file-exists-p file))
1489 (insert-file-contents file)
1490 (goto-char (point-min))
1491 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1492 (gnus-message 4 "Malformed sources in file %s" file)
1493 (narrow-to-region (point-min) (point))
1494 (goto-char (point-min))
1495 (while (setq expr (ignore-errors (read (current-buffer))))
1497 (and (or (eq (car expr) 'defvar)
1498 (eq (car expr) 'defcustom))
1499 (stringp (nth 3 expr))
1500 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1501 (or (not (boundp (nth 1 expr)))
1502 (not (equal (eval (nth 2 expr))
1503 (symbol-value (nth 1 expr)))))
1504 (push (nth 1 expr) olist)))))))
1505 (kill-buffer (current-buffer)))
1506 (when (setq olist (nreverse olist))
1507 (insert "------------------ Environment follows ------------------\n\n"))
1509 (if (boundp (car olist))
1511 (pp `(setq ,(car olist)
1512 ,(if (or (consp (setq sym (symbol-value (car olist))))
1514 (not (or (eq sym nil)
1516 (list 'quote (symbol-value (car olist)))
1517 (symbol-value (car olist))))
1519 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1520 (setq olist (cdr olist)))
1522 ;; Remove any control chars - they seem to cause trouble for some
1523 ;; mailers. (Byte-compiled output from the stuff above.)
1525 (while (re-search-forward "[\000-\010\013-\037\200-\237]" nil t)
1526 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1529 ;;; Treatment of rejected articles.
1532 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1533 "Re-mail the current message.
1534 This only makes sense if the current message is a bounce message that
1535 contains some mail you have written which has been bounced back to
1537 If FETCH, try to fetch the article that this is a reply to, if indeed
1540 (gnus-summary-select-article t)
1541 (set-buffer gnus-original-article-buffer)
1542 (gnus-setup-message 'compose-bounce
1543 (let* ((references (mail-fetch-field "references"))
1544 (parent (and references (gnus-parent-id references))))
1546 ;; If there are references, we fetch the article we answered to.
1548 (gnus-summary-refer-article parent)
1549 (gnus-summary-show-all-headers)))))
1553 (defun gnus-inews-group-method (group)
1555 ;; If the group doesn't exist, we assume
1556 ;; it's an archive group...
1557 ((and (null (gnus-get-info group))
1558 (eq (car (gnus-server-to-method gnus-message-archive-method))
1559 (car (gnus-server-to-method (gnus-group-method group)))))
1560 gnus-message-archive-method)
1562 ((gnus-info-method (gnus-get-info group))
1563 (gnus-info-method (gnus-get-info group)))
1565 (t (gnus-server-to-method (gnus-group-method group)))))
1567 ;; Do Gcc handling, which copied the message over to some group.
1568 (defun gnus-inews-do-gcc (&optional gcc)
1572 (message-narrow-to-headers)
1573 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1574 (cur (current-buffer))
1575 groups group method group-art
1576 mml-externalize-attachments)
1578 (message-remove-header "gcc")
1580 (setq groups (message-unquote-tokens
1581 (message-tokenize-header gcc " ,")))
1582 ;; Copy the article over to some group(s).
1583 (while (setq group (pop groups))
1584 (unless (gnus-check-server
1585 (setq method (gnus-inews-group-method group)))
1586 (error "Can't open server %s" (if (stringp method) method
1588 (unless (gnus-request-group group nil method)
1589 (gnus-request-create-group group method))
1590 (setq mml-externalize-attachments
1591 (if (stringp gnus-gcc-externalize-attachments)
1592 (string-match gnus-gcc-externalize-attachments group)
1593 gnus-gcc-externalize-attachments))
1595 (nnheader-set-temp-buffer " *acc*")
1596 (insert-buffer-substring cur)
1597 (message-encode-message-body)
1599 (message-narrow-to-headers)
1600 (let* ((mail-parse-charset message-default-charset)
1601 (newsgroups-field (save-restriction
1602 (message-narrow-to-headers-or-head)
1603 (message-fetch-field "Newsgroups")))
1604 (followup-field (save-restriction
1605 (message-narrow-to-headers-or-head)
1606 (message-fetch-field "Followup-To")))
1607 ;; BUG: We really need to get the charset for
1608 ;; each name in the Newsgroups and Followup-To
1609 ;; lines to allow crossposting between group
1610 ;; namess with incompatible character sets.
1611 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1612 (group-field-charset
1613 (gnus-group-name-charset
1614 method (or newsgroups-field "")))
1615 (followup-field-charset
1616 (gnus-group-name-charset
1617 method (or followup-field "")))
1618 (rfc2047-header-encoding-alist
1620 (when group-field-charset
1621 (list (cons "Newsgroups" group-field-charset)))
1622 (when followup-field-charset
1623 (list (cons "Followup-To" followup-field-charset)))
1624 rfc2047-header-encoding-alist)))
1625 (mail-encode-encoded-word-buffer)))
1626 (goto-char (point-min))
1627 (when (re-search-forward
1628 (concat "^" (regexp-quote mail-header-separator) "$")
1630 (replace-match "" t t ))
1631 (unless (setq group-art
1632 (gnus-request-accept-article group method t t))
1633 (gnus-message 1 "Couldn't store article in group %s: %s"
1634 group (gnus-status-message method))
1636 (when (and group-art
1637 ;; FIXME: Should gcc-mark-as-read work when
1638 ;; Gnus is not running?
1640 (or gnus-gcc-mark-as-read
1642 (boundp 'gnus-inews-mark-gcc-as-read)
1643 (symbol-value 'gnus-inews-mark-gcc-as-read))))
1644 (gnus-group-mark-article-read group (cdr group-art)))
1645 (kill-buffer (current-buffer)))))))))
1647 (defun gnus-inews-insert-gcc ()
1648 "Insert Gcc headers based on `gnus-outgoing-message-group'."
1651 (message-narrow-to-headers)
1652 (let* ((group gnus-outgoing-message-group)
1656 ((or (stringp group) (list group))
1661 (if (string-match " " gcc)
1662 (concat "\"" gcc "\"")
1664 (mapconcat (lambda (group)
1665 (if (string-match " " group)
1666 (concat "\"" group "\"")
1671 (defun gnus-inews-insert-archive-gcc (&optional group)
1672 "Insert the Gcc to say where the article is to be archived."
1673 (let* ((var gnus-message-archive-group)
1674 (group (or group gnus-newsgroup-name ""))
1676 (and gnus-newsgroup-name
1677 (not (equal gnus-newsgroup-name ""))
1678 (gnus-group-find-parameter
1679 gnus-newsgroup-name 'gcc-self)))
1683 ((null gnus-message-archive-method)
1687 ;; Just a single group.
1690 ;; We don't want this.
1692 ((and (listp var) (stringp (car var)))
1693 ;; A list of groups.
1697 (funcall var group))
1699 ;; An alist of regexps/functions/forms.
1704 ((stringp (caar var))
1706 (when (string-match (caar var) group)
1708 ((functionp (car var))
1710 (funcall (car var) group))
1712 (eval (car var)))))))
1713 (setq var (cdr var)))
1716 (when (or groups gcc-self-val)
1717 (when (stringp groups)
1718 (setq groups (list groups)))
1721 (message-narrow-to-headers)
1722 (goto-char (point-max))
1725 ;; Use the `gcc-self' param value instead.
1728 (if (stringp gcc-self-val)
1729 (if (string-match " " gcc-self-val)
1730 (concat "\"" gcc-self-val "\"")
1732 ;; In nndoc groups, we use the parent group name
1733 ;; instead of the current group.
1734 (let ((group (or (gnus-group-find-parameter
1735 gnus-newsgroup-name 'parent-group)
1737 (if (string-match " " group)
1738 (concat "\"" group "\"")
1740 (if (not (eq gcc-self-val 'none))
1742 (gnus-delete-line)))
1743 ;; Use the list of groups.
1744 (while (setq name (pop groups))
1745 (let ((str (if (string-match ":" name)
1747 (gnus-group-prefixed-name
1748 name gnus-message-archive-method))))
1749 (insert (if (string-match " " str)
1750 (concat "\"" str "\"")
1756 (defun gnus-mailing-list-followup-to ()
1757 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1758 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1759 (list-post (gnus-fetch-original-field "list-post")))
1760 (when (and list-post
1761 (string-match "mailto:\\([^>]+\\)" list-post))
1762 (setq list-post (match-string 1 list-post)))
1768 (defun gnus-configure-posting-styles (&optional group-name)
1769 "Configure posting styles according to `gnus-posting-styles'."
1770 (unless gnus-inhibit-posting-styles
1771 (let ((group (or group-name gnus-newsgroup-name ""))
1772 (styles gnus-posting-styles)
1773 style match attribute value v results
1774 filep name address element)
1775 ;; If the group has a posting-style parameter, add it at the end with a
1776 ;; regexp matching everything, to be sure it takes precedence over all
1778 (when gnus-newsgroup-name
1779 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1781 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1782 ;; Go through all styles and look for matches.
1783 (dolist (style styles)
1784 (setq match (pop style))
1785 (goto-char (point-min))
1788 ;; Regexp string match on the group name.
1789 (string-match match group))
1791 ;; Obsolete format of header match.
1792 (and (gnus-buffer-live-p gnus-article-copy)
1793 (with-current-buffer gnus-article-copy
1794 (let ((header (message-fetch-field (pop style))))
1796 (string-match (pop style) header))))))
1797 ((or (symbolp match)
1801 ;; Function to be called.
1804 ;; Variable to be checked.
1805 (symbol-value match))))
1808 ((eq (car match) 'header)
1809 ;; New 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 (nth 1 match))))
1814 (string-match (nth 2 match) header))))))
1816 ;; This is a form to be evaled.
1818 ;; We have a match, so we set the variables.
1819 (dolist (attribute style)
1820 (setq element (pop attribute)
1824 ((eq (car attribute) :file)
1827 ((eq (car attribute) :value)
1831 ;; We get the value.
1836 ((or (symbolp value)
1838 (cond ((functionp value)
1841 (symbol-value value))))
1844 ;; Translate obsolescent value.
1846 ((eq element 'signature-file)
1847 (setq element 'signature
1849 ((eq element 'x-face-file)
1850 (setq element 'x-face
1852 ;; Get the contents of file elems.
1854 (setq v (with-temp-buffer
1855 (insert-file-contents v)
1856 (goto-char (point-max))
1860 (setq results (delq (assoc element results) results))
1861 (push (cons element v) results))))
1862 ;; Now we have all the styles, so we insert them.
1863 (setq name (assq 'name results)
1864 address (assq 'address results))
1865 (setq results (delq name (delq address results)))
1866 (gnus-make-local-hook 'message-setup-hook)
1867 (setq results (sort results (lambda (x y)
1868 (string-lessp (car x) (car y)))))
1869 (dolist (result results)
1870 (add-hook 'message-setup-hook
1872 ((eq 'eval (car result))
1874 ((eq 'body (car result))
1878 (insert ,(cdr result)))))
1879 ((eq 'signature (car result))
1880 (set (make-local-variable 'message-signature) nil)
1881 (set (make-local-variable 'message-signature-file) nil)
1882 (if (not (cdr result))
1886 (let ((message-signature ,(cdr result)))
1887 (when message-signature
1888 (message-insert-signature)))))))
1891 (if (symbolp (car result))
1892 (capitalize (symbol-name (car result)))
1896 (message-remove-header ,header)
1897 (let ((value ,(cdr result)))
1900 (insert ,header ": " value)
1902 (insert "\n")))))))))
1904 (when (or name address)
1905 (add-hook 'message-setup-hook
1907 (set (make-local-variable 'user-mail-address)
1908 ,(or (cdr address) user-mail-address))
1909 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1911 ,(or (cdr address) user-mail-address)))
1913 (message-remove-header "From")
1915 (insert "From: " (message-make-from) "\n"))))
1918 ;;; Allow redefinition of functions.
1924 ;;; gnus-msg.el ends here