1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 ;; Free Software Foundation, Inc.
5 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
30 (eval-when-compile (require 'cl))
38 (defcustom gnus-post-method 'current
39 "*Preferred method for posting USENET news.
41 If this variable is `current' (which is the default), Gnus will use
42 the \"current\" select method when posting. If it is `native', Gnus
43 will use the native select method when posting.
45 This method will not be used in mail groups and the like, only in
48 If not `native' nor `current', the value must be a valid method as discussed
49 in the documentation of `gnus-select-method'. It can also be a list of
50 methods. If that is the case, the user will be queried for what select
51 method to use when posting."
52 :group 'gnus-group-foreign
53 :link '(custom-manual "(gnus)Posting Server")
54 :type `(choice (const native)
56 (sexp :tag "Methods" ,gnus-select-method)))
58 (defcustom gnus-outgoing-message-group nil
59 "*All outgoing messages will be put in this group.
60 If you want to store all your outgoing mail and articles in the group
61 \"nnml:archive\", you set this variable to that value. This variable
62 can also be a list of group names.
64 If you want to have greater control over what group to put each
65 message in, you can set this variable to a function that checks the
66 current newsgroup name and then returns a suitable group name (or list
69 :type '(choice (string :tag "Group")
72 (defcustom gnus-mailing-list-groups nil
73 "*If non-nil a regexp matching groups that are really mailing lists.
74 This is useful when you're reading a mailing list that has been
75 gatewayed to a newsgroup, and you want to followup to an article in
78 :type '(choice (regexp)
81 (defcustom gnus-add-to-list nil
82 "*If non-nil, add a `to-list' parameter automatically."
86 (defcustom gnus-crosspost-complaint
89 You posted the article below with the following Newsgroups header:
93 The %s group, at least, was an inappropriate recipient
94 of this message. Please trim your Newsgroups header to exclude this
95 group before posting in the future.
100 "Format string to be inserted when complaining about crossposts.
101 The first %s will be replaced by the Newsgroups header;
102 the second with the current group name."
106 (defcustom gnus-message-setup-hook nil
107 "Hook run after setting up a message buffer."
111 (defcustom gnus-bug-create-help-buffer t
112 "*Should we create the *Gnus Help Bug* buffer?"
116 (defcustom gnus-posting-styles nil
117 "*Alist of styles to use when posting.
118 See Info node `(gnus)Posting Styles'."
120 :link '(custom-manual "(gnus)Posting Styles")
121 :type '(repeat (cons (choice (regexp)
124 (string :tag "Header")
125 (regexp :tag "Regexp"))
129 (choice (const signature)
130 (const signature-file)
137 (string :tag "Header"))
143 (defcustom gnus-gcc-mark-as-read nil
144 "If non-nil, automatically mark Gcc articles as read."
149 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
150 'gnus-gcc-mark-as-read)
152 (defcustom gnus-gcc-externalize-attachments nil
153 "Should local-file attachments be included as external parts in Gcc copies?
154 If it is `all', attach files as external parts;
155 if a regexp and matches the Gcc group name, attach files as external parts;
156 if nil, attach files as normal parts."
159 :type '(choice (const nil :tag "None")
160 (const all :tag "Any")
161 (string :tag "Regexp")))
163 (gnus-define-group-parameter
164 posting-charset-alist
167 "Return the permitted unencoded charsets for posting of GROUP."
168 :variable gnus-group-posting-charset-alist
170 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
171 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
172 (message-this-is-mail nil nil)
173 (message-this-is-news nil t))
175 "Alist of regexps and permitted unencoded charsets for posting.
176 Each element of the alist has the form (TEST HEADER BODY-LIST), where
177 TEST is either a regular expression matching the newsgroup header or a
179 HEADER is the charset which may be left unencoded in the header (nil
180 means encode all charsets),
181 BODY-LIST is a list of charsets which may be encoded using 8bit
182 content-transfer encoding in the body, or one of the special values
183 nil (always encode using quoted-printable) or t (always use 8bit).
185 Note that any value other than nil for HEADER infringes some RFCs, so
186 use this option with care."
187 :variable-group gnus-charset
189 '(repeat (list :tag "Permitted unencoded charsets"
191 (regexp :tag "Group")
192 (const :tag "Mail message" :value message-this-is-mail)
193 (const :tag "News article" :value message-this-is-news))
194 (choice :tag "Header"
195 (const :tag "None" nil)
196 (symbol :tag "Charset"))
198 (const :tag "Any" :value t)
199 (const :tag "None" :value nil)
200 (repeat :tag "Charsets"
201 (symbol :tag "Charset")))))
202 :parameter-type '(choice :tag "Permitted unencoded charsets"
205 :parameter-document "\
206 List of charsets that are permitted to be unencoded.")
208 (defcustom gnus-debug-files
209 '("gnus.el" "gnus-sum.el" "gnus-group.el"
210 "gnus-art.el" "gnus-start.el" "gnus-async.el"
211 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
212 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
213 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
214 "Files whose variables will be reported in `gnus-bug'."
217 :type '(repeat (string :tag "File")))
219 (defcustom gnus-debug-exclude-variables
220 '(mm-mime-mule-charset-alist
221 nnmail-split-fancy message-minibuffer-local-map)
222 "Variables that should not be reported in `gnus-bug'."
225 :type '(repeat (symbol :tag "Variable")))
227 (defcustom gnus-discouraged-post-methods
228 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
229 "A list of back ends that are not used in \"real\" newsgroups.
230 This variable is used only when `gnus-post-method' is `current'."
232 :group 'gnus-group-foreign
233 :type '(repeat (symbol :tag "Back end")))
235 (defcustom gnus-message-replysign
237 "Automatically sign replies to signed messages.
238 See also the `mml-default-sign-method' variable."
242 (defcustom gnus-message-replyencrypt
244 "Automatically encrypt replies to encrypted messages.
245 See also the `mml-default-encrypt-method' variable."
249 (defcustom gnus-message-replysignencrypted
251 "Setting this causes automatically encryped messages to also be signed."
255 (defcustom gnus-confirm-mail-reply-to-news nil
256 "If non-nil, Gnus requests confirmation when replying to news.
257 This is done because new users often reply by mistake when reading
259 This can also be a function receiving the group name as the only
260 parameter which should return non-nil iff a confirmation is needed, or
261 a regexp, in which case a confirmation is asked for iff the group name
264 :type '(choice (const :tag "No" nil)
266 (regexp :tag "Iff group matches regexp")
267 (function :tag "Iff function evaluates to non-nil")))
269 (defcustom gnus-confirm-treat-mail-like-news
271 "If non-nil, Gnus will treat mail like news with regard to confirmation
272 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
273 for fine-tuning this.
274 If nil, Gnus will never ask for confirmation if replying to mail."
278 (defcustom gnus-summary-resend-default-address t
279 "If non-nil, Gnus tries to suggest a default address to resend to.
280 If nil, the address field will always be empty after invoking
281 `gnus-summary-resend-message'."
285 (defcustom gnus-user-agent 'emacs-gnus-type
286 "Which information should be exposed in the User-Agent header.
288 It can be one of the symbols `gnus' \(show only Gnus version\), `emacs-gnus'
289 \(show only Emacs and Gnus versions\), `emacs-gnus-config' \(same as
290 `emacs-gnus' plus system configuration\), `emacs-gnus-type' \(same as
291 `emacs-gnus' plus system type\) or a custom string. If you set it to a
292 string, be sure to use a valid format, see RFC 2616."
295 (item :tag "Show Gnus and Emacs versions and system type"
297 (item :tag "Show Gnus and Emacs versions and system configuration"
299 (item :tag "Show Gnus and Emacs versions" emacs-gnus)
300 (item :tag "Show only Gnus version" gnus)
301 (string :tag "Other")))
303 ;;; Internal variables.
305 (defvar gnus-inhibit-posting-styles nil
306 "Inhibit the use of posting styles.")
308 (defvar gnus-article-yanked-articles nil)
309 (defvar gnus-message-buffer "*Mail Gnus*")
310 (defvar gnus-article-copy nil)
311 (defvar gnus-check-before-posting nil)
312 (defvar gnus-last-posting-server nil)
313 (defvar gnus-message-group-art nil)
315 (defvar gnus-msg-force-broken-reply-to nil)
317 (defconst gnus-bug-message
318 "Sending a bug report to the Gnus Towers.
319 ========================================
321 The buffer below is a mail buffer. When you press `C-c C-c', it will
322 be sent to the Gnus Bug Exterminators.
324 The thing near the bottom of the buffer is how the environment
325 settings will be included in the mail. Please do not delete that.
326 They will tell the Bug People what your environment is, so that it
327 will be easier to locate the bugs.
329 If you have found a bug that makes Emacs go \"beep\", set
330 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
331 and include the backtrace in your bug report.
333 Please describe the bug in annoying, painstaking detail.
335 Thank you for your help in stamping out bugs.
339 (autoload 'gnus-uu-post-news "gnus-uu" nil t)
340 (autoload 'news-setup "rnewspost")
341 (autoload 'news-reply-mode "rnewspost")
342 (autoload 'rmail-dont-reply-to "mail-utils")
343 (autoload 'rmail-output "rmailout"))
347 ;;; Gnus Posting Functions
350 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
351 "p" gnus-summary-post-news
352 "i" gnus-summary-news-other-window
353 "f" gnus-summary-followup
354 "F" gnus-summary-followup-with-original
355 "c" gnus-summary-cancel-article
356 "s" gnus-summary-supersede-article
357 "r" gnus-summary-reply
358 "y" gnus-summary-yank-message
359 "R" gnus-summary-reply-with-original
360 "w" gnus-summary-wide-reply
361 "W" gnus-summary-wide-reply-with-original
362 "v" gnus-summary-very-wide-reply
363 "V" gnus-summary-very-wide-reply-with-original
364 "n" gnus-summary-followup-to-mail
365 "N" gnus-summary-followup-to-mail-with-original
366 "m" gnus-summary-mail-other-window
367 "u" gnus-uu-post-news
368 "\M-c" gnus-summary-mail-crosspost-complaint
369 "Br" gnus-summary-reply-broken-reply-to
370 "BR" gnus-summary-reply-broken-reply-to-with-original
371 "om" gnus-summary-mail-forward
372 "op" gnus-summary-post-forward
373 "Om" gnus-uu-digest-mail-forward
374 "Op" gnus-uu-digest-post-forward)
376 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
377 "b" gnus-summary-resend-bounced-mail
378 ;; "c" gnus-summary-send-draft
379 "r" gnus-summary-resend-message
380 "e" gnus-summary-resend-message-edit)
382 ;;; Internal functions.
384 (defun gnus-inews-make-draft ()
386 (gnus-inews-make-draft-meta-information
387 ,gnus-newsgroup-name ',gnus-article-reply)))
389 (defvar gnus-article-reply nil)
390 (defmacro gnus-setup-message (config &rest forms)
391 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
392 (buffer (make-symbol "gnus-setup-message-buffer"))
393 (article (make-symbol "gnus-setup-message-article"))
394 (yanked (make-symbol "gnus-setup-yanked-articles"))
395 (group (make-symbol "gnus-setup-message-group")))
396 `(let ((,winconf (current-window-configuration))
397 (,buffer (buffer-name (current-buffer)))
398 (,article gnus-article-reply)
399 (,yanked gnus-article-yanked-articles)
400 (,group gnus-newsgroup-name)
401 (message-header-setup-hook
402 (copy-sequence message-header-setup-hook))
403 (mbl mml-buffer-list)
404 (message-mode-hook (copy-sequence message-mode-hook)))
405 (setq mml-buffer-list nil)
406 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
407 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
408 ;; #### FIXME: for a reason that I did not manage to identify yet,
409 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
410 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
411 ;; After evaluation of @forms below, it gets the value we actually want
412 ;; to override, and the posting styles are used. For that reason, I've
413 ;; added an optional argument to `gnus-configure-posting-styles' to
414 ;; make sure that the correct value for the group name is used. -- drv
415 (add-hook 'message-mode-hook
417 (gnus-configure-posting-styles ,group)))
418 (gnus-pull ',(intern gnus-draft-meta-information-header)
419 message-required-headers)
421 (not (string= ,group "")))
423 (intern gnus-draft-meta-information-header)
424 (gnus-inews-make-draft))
425 message-required-headers))
429 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
431 (setq gnus-message-buffer (current-buffer))
432 (set (make-local-variable 'gnus-message-group-art)
433 (cons ,group ,article))
434 (set (make-local-variable 'gnus-newsgroup-name) ,group)
435 (gnus-run-hooks 'gnus-message-setup-hook)
436 (if (eq major-mode 'message-mode)
437 (let ((mbl1 mml-buffer-list))
438 (setq mml-buffer-list mbl) ;; Global value
439 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
440 (gnus-make-local-hook 'kill-buffer-hook)
441 (gnus-make-local-hook 'change-major-mode-hook)
442 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
443 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
444 (mml-destroy-buffers)
445 (setq mml-buffer-list mbl)))
446 (message-hide-headers)
448 (gnus-configure-windows ,config t)
449 (run-hooks 'post-command-hook)
450 (set-buffer-modified-p nil))))
452 (defun gnus-inews-make-draft-meta-information (group article)
453 (concat "(\"" group "\" "
454 (if article (number-to-string
461 (defun gnus-msg-mail (&optional to subject other-headers continue
462 switch-action yank-action send-actions)
463 "Start editing a mail message to be sent.
464 Like `message-mail', but with Gnus paraphernalia, particularly the
465 Gcc: header for archiving purposes."
467 (let ((buf (current-buffer))
469 (gnus-setup-message 'message
470 (message-mail to subject other-headers continue
471 nil yank-action send-actions))
473 (setq mail-buf (current-buffer))
474 (switch-to-buffer buf)
475 (apply switch-action mail-buf nil)))
476 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
479 (defvar save-selected-window-window)
482 (defun gnus-button-mailto (address)
484 (set-buffer (gnus-copy-article-buffer))
485 (gnus-setup-message 'message
486 (message-reply address))
487 (and (boundp 'save-selected-window-window)
488 (not (window-live-p save-selected-window-window))
489 (setq save-selected-window-window (selected-window))))
492 (defun gnus-button-reply (&optional to-address wide)
493 "Like `message-reply'."
495 (gnus-setup-message 'message
496 (message-reply to-address wide))
497 (and (boundp 'save-selected-window-window)
498 (not (window-live-p save-selected-window-window))
499 (setq save-selected-window-window (selected-window))))
502 (define-mail-user-agent 'gnus-user-agent
503 'gnus-msg-mail 'message-send-and-exit
504 'message-kill-buffer 'message-send-hook)
506 (defun gnus-setup-posting-charset (group)
507 (let ((alist gnus-group-posting-charset-alist)
508 (group (or group ""))
512 (while (setq elem (pop alist))
513 (when (or (and (stringp (car elem))
514 (string-match (car elem) group))
515 (and (functionp (car elem))
516 (funcall (car elem) group))
517 (and (symbolp (car elem))
518 (symbol-value (car elem))))
519 (throw 'found (cons (cadr elem) (caddr elem)))))))))
521 (defun gnus-inews-add-send-actions (winconf buffer article
522 &optional config yanked)
523 (gnus-make-local-hook 'message-sent-hook)
524 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
525 'gnus-inews-do-gcc) nil t)
527 (gnus-make-local-hook 'message-header-hook)
528 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
529 (setq message-post-method
531 (gnus-post-method arg ,gnus-newsgroup-name)))
532 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
534 `(when (gnus-buffer-exists-p ,buffer)
535 (set-window-configuration ,winconf))
536 'exit 'postpone 'kill)
537 (let ((to-be-marked (cond
539 (article (if (listp article) article (list article)))
542 `(when (gnus-buffer-exists-p ,buffer)
546 (if (eq config 'forward)
547 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
548 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
551 (put 'gnus-setup-message 'lisp-indent-function 1)
552 (put 'gnus-setup-message 'edebug-form-spec '(form body))
554 ;;; Post news commands of Gnus group mode and summary mode
556 (defun gnus-group-mail (&optional arg)
557 "Start composing a mail.
558 If ARG, use the group under the point to find a posting style.
559 If ARG is 1, prompt for a group name to find the posting style."
561 ;; We can't `let' gnus-newsgroup-name here, since that leads
562 ;; to local variables leaking.
563 (let ((group gnus-newsgroup-name)
564 ;; make sure last viewed article doesn't affect posting styles:
566 (buffer (current-buffer)))
569 (setq gnus-newsgroup-name
571 (if (= 1 (prefix-numeric-value arg))
572 (completing-read "Use posting style of group: "
573 gnus-active-hashtb nil
574 (gnus-read-active-file-p))
575 (gnus-group-group-name))
577 ;; #### see comment in gnus-setup-message -- drv
578 (gnus-setup-message 'message (message-mail)))
581 (setq gnus-newsgroup-name group)))))
583 (defun gnus-group-news (&optional arg)
584 "Start composing a news.
585 If ARG, post to group under point.
586 If ARG is 1, prompt for group name to post to.
588 This function prepares a news even when using mail groups. This is useful
589 for posting messages to mail groups without actually sending them over the
590 network. The corresponding backend must have a 'request-post method."
592 ;; We can't `let' gnus-newsgroup-name here, since that leads
593 ;; to local variables leaking.
594 (let ((group gnus-newsgroup-name)
595 ;; make sure last viewed article doesn't affect posting styles:
597 (buffer (current-buffer)))
600 (setq gnus-newsgroup-name
602 (if (= 1 (prefix-numeric-value arg))
603 (completing-read "Use group: "
604 gnus-active-hashtb nil
605 (gnus-read-active-file-p))
606 (gnus-group-group-name))
608 ;; #### see comment in gnus-setup-message -- drv
609 (gnus-setup-message 'message
610 (message-news (gnus-group-real-name gnus-newsgroup-name))))
613 (setq gnus-newsgroup-name group)))))
615 (defun gnus-group-post-news (&optional arg)
616 "Start composing a message (a news by default).
617 If ARG, post to group under point. If ARG is 1, prompt for group name.
618 Depending on the selected group, the message might be either a mail or
621 ;; Bind this variable here to make message mode hooks work ok.
622 (let ((gnus-newsgroup-name
624 (if (= 1 (prefix-numeric-value arg))
625 (completing-read "Newsgroup: " gnus-active-hashtb nil
626 (gnus-read-active-file-p))
627 (gnus-group-group-name))
629 ;; make sure last viewed article doesn't affect posting styles:
631 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
632 (string= gnus-newsgroup-name ""))))
634 (defun gnus-summary-mail-other-window (&optional arg)
635 "Start composing a mail in another window.
636 Use the posting of the current group by default.
637 If ARG, don't do that. If ARG is 1, prompt for group name to find the
640 ;; We can't `let' gnus-newsgroup-name here, since that leads
641 ;; to local variables leaking.
642 (let ((group gnus-newsgroup-name)
643 ;; make sure last viewed article doesn't affect posting styles:
645 (buffer (current-buffer)))
648 (setq gnus-newsgroup-name
650 (if (= 1 (prefix-numeric-value arg))
651 (completing-read "Use group: "
652 gnus-active-hashtb nil
653 (gnus-read-active-file-p))
655 gnus-newsgroup-name))
656 ;; #### see comment in gnus-setup-message -- drv
657 (gnus-setup-message 'message (message-mail)))
660 (setq gnus-newsgroup-name group)))))
662 (defun gnus-summary-news-other-window (&optional arg)
663 "Start composing a news in another window.
664 Post to the current group by default.
665 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
667 This function prepares a news even when using mail groups. This is useful
668 for posting messages to mail groups without actually sending them over the
669 network. The corresponding backend must have a 'request-post method."
671 ;; We can't `let' gnus-newsgroup-name here, since that leads
672 ;; to local variables leaking.
673 (let ((group gnus-newsgroup-name)
674 ;; make sure last viewed article doesn't affect posting styles:
676 (buffer (current-buffer)))
679 (setq gnus-newsgroup-name
681 (if (= 1 (prefix-numeric-value arg))
682 (completing-read "Use group: "
683 gnus-active-hashtb nil
684 (gnus-read-active-file-p))
686 gnus-newsgroup-name))
687 ;; #### see comment in gnus-setup-message -- drv
688 (gnus-setup-message 'message
690 (message-news (gnus-group-real-name gnus-newsgroup-name))
691 (set (make-local-variable 'gnus-discouraged-post-methods)
693 (car (gnus-find-method-for-group gnus-newsgroup-name))
694 (copy-sequence gnus-discouraged-post-methods))))))
697 (setq gnus-newsgroup-name group)))))
699 (defun gnus-summary-post-news (&optional arg)
700 "Start composing a message. Post to the current group by default.
701 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
702 Depending on the selected group, the message might be either a mail or
705 ;; Bind this variable here to make message mode hooks work ok.
706 (let ((gnus-newsgroup-name
708 (if (= 1 (prefix-numeric-value arg))
709 (completing-read "Newsgroup: " gnus-active-hashtb nil
710 (gnus-read-active-file-p))
712 gnus-newsgroup-name))
713 ;; make sure last viewed article doesn't affect posting styles:
715 (gnus-post-news 'post gnus-newsgroup-name)))
718 (defun gnus-summary-followup (yank &optional force-news)
719 "Compose a followup to an article.
720 If prefix argument YANK is non-nil, the original article is yanked
722 YANK is a list of elements, where the car of each element is the
723 article number, and the two following numbers is the region to be
726 (list (and current-prefix-arg
727 (gnus-summary-work-articles 1))))
729 (gnus-summary-goto-subject
730 (if (listp (car yank))
733 (save-window-excursion
734 (gnus-summary-select-article))
735 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
736 (gnus-newsgroup-name gnus-newsgroup-name))
738 (gnus-post-news nil gnus-newsgroup-name
739 headers gnus-article-buffer
741 (gnus-summary-handle-replysign)))
743 (defun gnus-summary-followup-with-original (n &optional force-news)
744 "Compose a followup to an article and include the original article."
746 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
748 (defun gnus-summary-followup-to-mail (&optional arg)
749 "Followup to the current mail message via news."
751 (list (and current-prefix-arg
752 (gnus-summary-work-articles 1))))
753 (gnus-summary-followup arg t))
755 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
756 "Followup to the current mail message via news."
758 (gnus-summary-followup (gnus-summary-work-articles arg) t))
760 (defun gnus-inews-yank-articles (articles)
761 (let (beg article yank-string)
763 (while (setq article (pop articles))
764 (when (listp article)
765 (setq yank-string (nth 1 article)
766 article (nth 0 article)))
767 (save-window-excursion
768 (set-buffer gnus-summary-buffer)
769 (gnus-summary-select-article nil nil nil article)
770 (gnus-summary-remove-process-mark article))
771 (gnus-copy-article-buffer nil yank-string)
772 (let ((message-reply-buffer gnus-article-copy)
773 (message-reply-headers
774 ;; The headers are decoded.
775 (with-current-buffer gnus-article-copy
777 (nnheader-narrow-to-headers)
778 (nnheader-parse-naked-head)))))
779 (message-yank-original)
780 (setq beg (or beg (mark t))))
786 (defun gnus-summary-cancel-article (&optional n symp)
787 "Cancel an article you posted.
788 Uses the process-prefix convention. If given the symbolic
789 prefix `a', cancel using the standard posting method; if not
790 post using the current select method."
791 (interactive (gnus-interactive "P\ny"))
792 (let ((articles (gnus-summary-work-articles n))
795 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name)))
797 (while (setq article (pop articles))
798 (when (gnus-summary-select-article t nil nil article)
799 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
800 (message-cancel-news))
801 (gnus-summary-mark-as-read article gnus-canceled-mark)
802 (gnus-cache-remove-article 1))
803 (gnus-article-hide-headers-if-wanted))
804 (gnus-summary-remove-process-mark article))))
806 (defun gnus-summary-supersede-article ()
807 "Compose an article that will supersede a previous article.
808 This is done simply by taking the old article and adding a Supersedes
809 header line with the old Message-ID."
811 (let ((article (gnus-summary-article-number)))
812 (gnus-setup-message 'reply-yank
813 (gnus-summary-select-article t)
814 (set-buffer gnus-original-article-buffer)
818 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
820 (set-buffer ,gnus-summary-buffer)
821 (gnus-cache-possibly-remove-article ,article nil nil nil t)
822 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
823 message-send-actions))))
827 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
828 ;; make a copy of the article buffer with all text properties removed
829 ;; this copy is in the buffer gnus-article-copy.
830 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
831 ;; this buffer should be passed to all mail/news reply/post routines.
832 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
834 (set-buffer gnus-article-copy)
835 (mm-enable-multibyte))
836 (let ((article-buffer (or article-buffer gnus-article-buffer))
838 (if (not (and (get-buffer article-buffer)
839 (gnus-buffer-exists-p article-buffer)))
840 (error "Can't find any article buffer")
842 (set-buffer article-buffer)
843 (let ((gnus-newsgroup-charset (or gnus-article-charset
844 gnus-newsgroup-charset))
845 (gnus-newsgroup-ignored-charsets
846 (or gnus-article-ignored-charsets
847 gnus-newsgroup-ignored-charsets)))
849 ;; Copy over the (displayed) article buffer, delete
850 ;; hidden text and remove text properties.
852 (copy-to-buffer gnus-article-copy (point-min) (point-max))
853 (set-buffer gnus-article-copy)
856 (delete-region (point) (point-max))
857 (insert yank-string))
858 (gnus-article-delete-text-of-type 'annotation)
859 (gnus-remove-text-with-property 'gnus-prev)
860 (gnus-remove-text-with-property 'gnus-next)
861 (gnus-remove-text-with-property 'gnus-decoration)
864 (buffer-substring-no-properties (point-min) (point-max))
866 ;; Find the original headers.
867 (set-buffer gnus-original-article-buffer)
868 (goto-char (point-min))
869 (while (looking-at message-unix-mail-delimiter)
871 (let ((mail-header-separator ""))
873 end (or (message-goto-body)
874 ;; There may be just a header.
876 ;; Delete the headers from the displayed articles.
877 (set-buffer gnus-article-copy)
878 (let ((mail-header-separator ""))
879 (delete-region (goto-char (point-min))
880 (or (message-goto-body) (point-max))))
881 ;; Insert the original article headers.
882 (insert-buffer-substring gnus-original-article-buffer beg end)
884 (let ((gnus-article-decode-hook
885 (delq 'article-decode-charset
886 (copy-sequence gnus-article-decode-hook))))
887 (run-hooks 'gnus-article-decode-hook)))))
890 (defun gnus-post-news (post &optional group header article-buffer yank subject
893 (gnus-copy-article-buffer))
894 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
895 (gnus-article-yanked-articles yank)
896 (add-to-list gnus-add-to-list))
897 (gnus-setup-message (cond (yank 'reply-yank)
898 (article-buffer 'reply)
900 (let* ((group (or group gnus-newsgroup-name))
901 (charset (gnus-group-name-charset nil group))
903 to-address to-group mailing-list to-list
906 (setq to-address (gnus-parameter-to-address group)
907 to-group (gnus-group-find-parameter group 'to-group)
908 to-list (gnus-parameter-to-list group)
909 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
910 mailing-list (when gnus-mailing-list-groups
911 (string-match gnus-mailing-list-groups group))
912 group (gnus-group-name-decode (gnus-group-real-name group)
914 (if (or (and to-group
915 (gnus-news-group-p to-group))
918 (and (gnus-news-group-p
919 (or pgroup gnus-newsgroup-name)
920 (or header gnus-current-article))
926 (message-news (or to-group group))
927 (set-buffer gnus-article-copy)
928 (gnus-msg-treat-broken-reply-to)
929 (message-followup (if (or newsgroup-p force-news)
930 (if (save-restriction
931 (article-narrow-to-head)
932 (message-fetch-field "newsgroups"))
939 (message-mail (or to-address to-list))
940 ;; Arrange for mail groups that have no `to-address' to
941 ;; get that when the user sends off the mail.
942 (when (and (not to-list)
945 (push (list 'gnus-inews-add-to-address pgroup)
946 message-send-actions)))
947 (set-buffer gnus-article-copy)
948 (gnus-msg-treat-broken-reply-to)
949 (message-wide-reply to-address)))
951 (gnus-inews-yank-articles yank))))))
953 (defun gnus-msg-treat-broken-reply-to (&optional force)
954 "Remove the Reply-to header if broken-reply-to."
956 (gnus-group-find-parameter
957 gnus-newsgroup-name 'broken-reply-to))
959 (message-narrow-to-head)
960 (message-remove-header "reply-to"))))
962 (defun gnus-post-method (arg group &optional silent)
963 "Return the posting method based on GROUP and ARG.
964 If SILENT, don't prompt the user."
965 (let ((gnus-post-method (or (gnus-parameter-post-method group)
967 (group-method (gnus-find-method-for-group group)))
969 ;; If the group-method is nil (which shouldn't happen) we use
970 ;; the default method.
972 (or (and (listp gnus-post-method) ;If not current/native/nil
973 (not (listp (car gnus-post-method))) ; and not a list of methods
974 gnus-post-method) ;then use it.
976 message-post-method))
977 ;; We want the inverse of the default
978 ((and arg (not (eq arg 0)))
979 (if (eq gnus-post-method 'current)
982 ;; We query the user for a post method.
984 (and (listp gnus-post-method)
985 (listp (car gnus-post-method))))
987 ;; Collect all methods we know about.
989 (when (listp gnus-post-method)
990 (if (listp (car gnus-post-method))
992 (list gnus-post-method)))
993 gnus-secondary-select-methods
994 (mapcar 'cdr gnus-server-alist)
995 (mapcar 'car gnus-opened-servers)
996 (list gnus-select-method)
997 (list group-method)))
998 method-alist post-methods method)
999 ;; Weed out all mail methods.
1001 (setq method (gnus-server-get-method "" (pop methods)))
1002 (when (and (or (gnus-method-option-p method 'post)
1003 (gnus-method-option-p method 'post-mail))
1004 (not (member method post-methods)))
1005 (push method post-methods)))
1006 ;; Create a name-method alist.
1010 (if (equal (cadr m) "")
1011 (list (symbol-name (car m)) m)
1012 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1017 (setq gnus-last-posting-server
1019 gnus-last-posting-server)
1020 ;; Just use the last value.
1021 gnus-last-posting-server
1023 "Posting method: " method-alist nil t
1024 (cons (or gnus-last-posting-server "") 0))))
1026 ;; Override normal method.
1027 ((and (eq gnus-post-method 'current)
1028 (not (memq (car group-method) gnus-discouraged-post-methods))
1029 (gnus-get-function group-method 'request-post t))
1032 ;; Use gnus-post-method.
1033 ((listp gnus-post-method) ;A method...
1034 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1036 ;; Use the normal select method (nil or native).
1037 (t gnus-select-method))))
1041 ;; Dummies to avoid byte-compile warning.
1043 (defvar nnspool-rejected-article-hook)
1044 (defvar xemacs-codename))
1046 (defun gnus-extended-version ()
1047 "Stringified Gnus version&n