1 ;;; gnus-msg.el --- mail and post interface for Gnus
2 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 ;; Free Software Foundation, Inc.
5 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
30 (eval-when-compile (require 'cl))
38 (defcustom gnus-post-method 'current
39 "*Preferred method for posting USENET news.
41 If this variable is `current' (which is the default), Gnus will use
42 the \"current\" select method when posting. If it is `native', Gnus
43 will use the native select method when posting.
45 This method will not be used in mail groups and the like, only in
48 If not `native' nor `current', the value must be a valid method as discussed
49 in the documentation of `gnus-select-method'. It can also be a list of
50 methods. If that is the case, the user will be queried for what select
51 method to use when posting."
52 :group 'gnus-group-foreign
53 :link '(custom-manual "(gnus)Posting Server")
54 :type `(choice (const native)
56 (sexp :tag "Methods" ,gnus-select-method)))
58 (defcustom gnus-outgoing-message-group nil
59 "*All outgoing messages will be put in this group.
60 If you want to store all your outgoing mail and articles in the group
61 \"nnml:archive\", you set this variable to that value. This variable
62 can also be a list of group names.
64 If you want to have greater control over what group to put each
65 message in, you can set this variable to a function that checks the
66 current newsgroup name and then returns a suitable group name (or list
69 :type '(choice (string :tag "Group")
72 (defcustom gnus-mailing-list-groups nil
73 "*If non-nil a regexp matching groups that are really mailing lists.
74 This is useful when you're reading a mailing list that has been
75 gatewayed to a newsgroup, and you want to followup to an article in
78 :type '(choice (regexp)
81 (defcustom gnus-add-to-list nil
82 "*If non-nil, add a `to-list' parameter automatically."
86 (defcustom gnus-crosspost-complaint
89 You posted the article below with the following Newsgroups header:
93 The %s group, at least, was an inappropriate recipient
94 of this message. Please trim your Newsgroups header to exclude this
95 group before posting in the future.
100 "Format string to be inserted when complaining about crossposts.
101 The first %s will be replaced by the Newsgroups header;
102 the second with the current group name."
106 (defcustom gnus-message-setup-hook nil
107 "Hook run after setting up a message buffer."
111 (defcustom gnus-bug-create-help-buffer t
112 "*Should we create the *Gnus Help Bug* buffer?"
116 (defcustom gnus-posting-styles nil
117 "*Alist of styles to use when posting.
118 See Info node `(gnus)Posting Styles'."
120 :link '(custom-manual "(gnus)Posting Styles")
121 :type '(repeat (cons (choice (regexp)
124 (string :tag "Header")
125 (regexp :tag "Regexp"))
129 (choice (const signature)
130 (const signature-file)
137 (string :tag "Header"))
143 (defcustom gnus-gcc-mark-as-read nil
144 "If non-nil, automatically mark Gcc articles as read."
149 (make-obsolete-variable 'gnus-inews-mark-gcc-as-read
150 'gnus-gcc-mark-as-read)
152 (defcustom gnus-gcc-externalize-attachments nil
153 "Should local-file attachments be included as external parts in Gcc copies?
154 If it is `all', attach files as external parts;
155 if a regexp and matches the Gcc group name, attach files as external parts;
156 if nil, attach files as normal parts."
159 :type '(choice (const nil :tag "None")
160 (const all :tag "Any")
161 (string :tag "Regexp")))
163 (gnus-define-group-parameter
164 posting-charset-alist
167 "Return the permitted unencoded charsets for posting of GROUP."
168 :variable gnus-group-posting-charset-alist
170 '(("^\\(no\\|fr\\)\\.[^,]*\\(,[ \t\n]*\\(no\\|fr\\)\\.[^,]*\\)*$" iso-8859-1 (iso-8859-1))
171 ("^\\(fido7\\|relcom\\)\\.[^,]*\\(,[ \t\n]*\\(fido7\\|relcom\\)\\.[^,]*\\)*$" koi8-r (koi8-r))
172 (message-this-is-mail nil nil)
173 (message-this-is-news nil t))
175 "Alist of regexps and permitted unencoded charsets for posting.
176 Each element of the alist has the form (TEST HEADER BODY-LIST), where
177 TEST is either a regular expression matching the newsgroup header or a
179 HEADER is the charset which may be left unencoded in the header (nil
180 means encode all charsets),
181 BODY-LIST is a list of charsets which may be encoded using 8bit
182 content-transfer encoding in the body, or one of the special values
183 nil (always encode using quoted-printable) or t (always use 8bit).
185 Note that any value other than nil for HEADER infringes some RFCs, so
186 use this option with care."
187 :variable-group gnus-charset
189 '(repeat (list :tag "Permitted unencoded charsets"
191 (regexp :tag "Group")
192 (const :tag "Mail message" :value message-this-is-mail)
193 (const :tag "News article" :value message-this-is-news))
194 (choice :tag "Header"
195 (const :tag "None" nil)
196 (symbol :tag "Charset"))
198 (const :tag "Any" :value t)
199 (const :tag "None" :value nil)
200 (repeat :tag "Charsets"
201 (symbol :tag "Charset")))))
202 :parameter-type '(choice :tag "Permitted unencoded charsets"
205 :parameter-document "\
206 List of charsets that are permitted to be unencoded.")
208 (defcustom gnus-debug-files
209 '("gnus.el" "gnus-sum.el" "gnus-group.el"
210 "gnus-art.el" "gnus-start.el" "gnus-async.el"
211 "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el"
212 "gnus-agent.el" "gnus-cache.el" "gnus-srvr.el"
213 "mm-util.el" "mm-decode.el" "nnmail.el" "message.el")
214 "Files whose variables will be reported in `gnus-bug'."
217 :type '(repeat (string :tag "File")))
219 (defcustom gnus-debug-exclude-variables
220 '(mm-mime-mule-charset-alist
221 nnmail-split-fancy message-minibuffer-local-map)
222 "Variables that should not be reported in `gnus-bug'."
225 :type '(repeat (symbol :tag "Variable")))
227 (defcustom gnus-discouraged-post-methods
228 '(nndraft nnml nnimap nnmaildir nnmh nnfolder nndir)
229 "A list of back ends that are not used in \"real\" newsgroups.
230 This variable is used only when `gnus-post-method' is `current'."
232 :group 'gnus-group-foreign
233 :type '(repeat (symbol :tag "Back end")))
235 (defcustom gnus-message-replysign
237 "Automatically sign replies to signed messages.
238 See also the `mml-default-sign-method' variable."
242 (defcustom gnus-message-replyencrypt
244 "Automatically encrypt replies to encrypted messages.
245 See also the `mml-default-encrypt-method' variable."
249 (defcustom gnus-message-replysignencrypted
251 "Setting this causes automatically encrypted messages to also be signed."
255 (defcustom gnus-confirm-mail-reply-to-news nil
256 "If non-nil, Gnus requests confirmation when replying to news.
257 This is done because new users often reply by mistake when reading
259 This can also be a function receiving the group name as the only
260 parameter which should return non-nil iff a confirmation is needed, or
261 a regexp, in which case a confirmation is asked for iff the group name
265 :type '(choice (const :tag "No" nil)
267 (regexp :tag "Iff group matches regexp")
268 (function :tag "Iff function evaluates to non-nil")))
270 (defcustom gnus-confirm-treat-mail-like-news
272 "If non-nil, Gnus will treat mail like news with regard to confirmation
273 when replying by mail. See the `gnus-confirm-mail-reply-to-news' variable
274 for fine-tuning this.
275 If nil, Gnus will never ask for confirmation if replying to mail."
280 (defcustom gnus-summary-resend-default-address t
281 "If non-nil, Gnus tries to suggest a default address to resend to.
282 If nil, the address field will always be empty after invoking
283 `gnus-summary-resend-message'."
288 ;;; Internal variables.
290 (defvar gnus-inhibit-posting-styles nil
291 "Inhibit the use of posting styles.")
293 (defvar gnus-article-yanked-articles nil)
294 (defvar gnus-message-buffer "*Mail Gnus*")
295 (defvar gnus-article-copy nil)
296 (defvar gnus-check-before-posting nil)
297 (defvar gnus-last-posting-server nil)
298 (defvar gnus-message-group-art nil)
300 (defvar gnus-msg-force-broken-reply-to nil)
302 (defconst gnus-bug-message
303 "Sending a bug report to the Gnus Towers.
304 ========================================
306 The buffer below is a mail buffer. When you press `C-c C-c', it will
307 be sent to the Gnus Bug Exterminators.
309 The thing near the bottom of the buffer is how the environment
310 settings will be included in the mail. Please do not delete that.
311 They will tell the Bug People what your environment is, so that it
312 will be easier to locate the bugs.
314 If you have found a bug that makes Emacs go \"beep\", set
315 debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET')
316 and include the backtrace in your bug report.
318 Please describe the bug in annoying, painstaking detail.
320 Thank you for your help in stamping out bugs.
324 (autoload 'gnus-uu-post-news "gnus-uu" nil t))
328 ;;; Gnus Posting Functions
331 (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map)
332 "p" gnus-summary-post-news
333 "i" gnus-summary-news-other-window
334 "f" gnus-summary-followup
335 "F" gnus-summary-followup-with-original
336 "c" gnus-summary-cancel-article
337 "s" gnus-summary-supersede-article
338 "r" gnus-summary-reply
339 "y" gnus-summary-yank-message
340 "R" gnus-summary-reply-with-original
341 "w" gnus-summary-wide-reply
342 "W" gnus-summary-wide-reply-with-original
343 "v" gnus-summary-very-wide-reply
344 "V" gnus-summary-very-wide-reply-with-original
345 "n" gnus-summary-followup-to-mail
346 "N" gnus-summary-followup-to-mail-with-original
347 "m" gnus-summary-mail-other-window
348 "u" gnus-uu-post-news
349 "\M-c" gnus-summary-mail-crosspost-complaint
350 "Br" gnus-summary-reply-broken-reply-to
351 "BR" gnus-summary-reply-broken-reply-to-with-original
352 "om" gnus-summary-mail-forward
353 "op" gnus-summary-post-forward
354 "Om" gnus-uu-digest-mail-forward
355 "Op" gnus-uu-digest-post-forward)
357 (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map)
358 "b" gnus-summary-resend-bounced-mail
359 ;; "c" gnus-summary-send-draft
360 "r" gnus-summary-resend-message
361 "e" gnus-summary-resend-message-edit)
363 ;;; Internal functions.
365 (defun gnus-inews-make-draft (articles)
367 (gnus-inews-make-draft-meta-information
368 ,gnus-newsgroup-name ',articles)))
370 (defvar gnus-article-reply nil)
371 (defmacro gnus-setup-message (config &rest forms)
372 (let ((winconf (make-symbol "gnus-setup-message-winconf"))
373 (buffer (make-symbol "gnus-setup-message-buffer"))
374 (article (make-symbol "gnus-setup-message-article"))
375 (yanked (make-symbol "gnus-setup-yanked-articles"))
376 (group (make-symbol "gnus-setup-message-group")))
377 `(let ((,winconf (current-window-configuration))
378 (,buffer (buffer-name (current-buffer)))
379 (,article gnus-article-reply)
380 (,yanked gnus-article-yanked-articles)
381 (,group gnus-newsgroup-name)
382 (message-header-setup-hook
383 (copy-sequence message-header-setup-hook))
384 (mbl mml-buffer-list)
385 (message-mode-hook (copy-sequence message-mode-hook)))
386 (setq mml-buffer-list nil)
387 (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc)
388 (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc)
389 ;; #### FIXME: for a reason that I did not manage to identify yet,
390 ;; the variable `gnus-newsgroup-name' does not honor a dynamically
391 ;; scoped or setq'ed value from a caller like `C-u gnus-summary-mail'.
392 ;; After evaluation of @forms below, it gets the value we actually want
393 ;; to override, and the posting styles are used. For that reason, I've
394 ;; added an optional argument to `gnus-configure-posting-styles' to
395 ;; make sure that the correct value for the group name is used. -- drv
396 (add-hook 'message-mode-hook
397 (if (memq ,config '(reply-yank reply))
399 (gnus-configure-posting-styles ,group))
401 ;; There may be an old " *gnus article copy*" buffer.
402 (let (gnus-article-copy)
403 (gnus-configure-posting-styles ,group)))))
404 (gnus-pull ',(intern gnus-draft-meta-information-header)
405 message-required-headers)
407 (not (string= ,group "")))
409 (intern gnus-draft-meta-information-header)
410 (gnus-inews-make-draft (or ,yanked ,article)))
411 message-required-headers))
415 (gnus-inews-add-send-actions ,winconf ,buffer ,article ,config
417 (setq gnus-message-buffer (current-buffer))
418 (set (make-local-variable 'gnus-message-group-art)
419 (cons ,group ,article))
420 (set (make-local-variable 'gnus-newsgroup-name) ,group)
421 (gnus-run-hooks 'gnus-message-setup-hook)
422 (if (eq major-mode 'message-mode)
423 (let ((mbl1 mml-buffer-list))
424 (setq mml-buffer-list mbl) ;; Global value
425 (set (make-local-variable 'mml-buffer-list) mbl1);; Local value
426 (gnus-make-local-hook 'kill-buffer-hook)
427 (gnus-make-local-hook 'change-major-mode-hook)
428 (add-hook 'change-major-mode-hook 'mml-destroy-buffers nil t)
429 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))
430 (mml-destroy-buffers)
431 (setq mml-buffer-list mbl)))
432 (message-hide-headers)
434 (gnus-configure-windows ,config t)
435 (run-hooks 'post-command-hook)
436 (set-buffer-modified-p nil))))
438 (defun gnus-inews-make-draft-meta-information (group articles)
439 (when (numberp articles)
440 (setq articles (list articles)))
441 (concat "(\"" group "\""
455 (defun gnus-msg-mail (&optional to subject other-headers continue
456 switch-action yank-action send-actions)
457 "Start editing a mail message to be sent.
458 Like `message-mail', but with Gnus paraphernalia, particularly the
459 Gcc: header for archiving purposes."
461 (let ((buf (current-buffer))
463 (gnus-setup-message 'message
464 (message-mail to subject other-headers continue
465 nil yank-action send-actions))
467 (setq mail-buf (current-buffer))
468 (switch-to-buffer buf)
469 (apply switch-action mail-buf nil)))
470 ;; COMPOSEFUNC should return t if succeed. Undocumented ???
473 (defvar save-selected-window-window)
476 (defun gnus-button-mailto (address)
478 (set-buffer (gnus-copy-article-buffer))
479 (gnus-setup-message 'message
480 (message-reply address))
481 (and (boundp 'save-selected-window-window)
482 (not (window-live-p save-selected-window-window))
483 (setq save-selected-window-window (selected-window))))
486 (defun gnus-button-reply (&optional to-address wide)
487 "Like `message-reply'."
489 (gnus-setup-message 'message
490 (message-reply to-address wide))
491 (and (boundp 'save-selected-window-window)
492 (not (window-live-p save-selected-window-window))
493 (setq save-selected-window-window (selected-window))))
496 (define-mail-user-agent 'gnus-user-agent
497 'gnus-msg-mail 'message-send-and-exit
498 'message-kill-buffer 'message-send-hook)
500 (defun gnus-setup-posting-charset (group)
501 (let ((alist gnus-group-posting-charset-alist)
502 (group (or group ""))
506 (while (setq elem (pop alist))
507 (when (or (and (stringp (car elem))
508 (string-match (car elem) group))
509 (and (functionp (car elem))
510 (funcall (car elem) group))
511 (and (symbolp (car elem))
512 (symbol-value (car elem))))
513 (throw 'found (cons (cadr elem) (caddr elem)))))))))
515 (defun gnus-inews-add-send-actions (winconf buffer article
516 &optional config yanked)
517 (gnus-make-local-hook 'message-sent-hook)
518 (add-hook 'message-sent-hook (if gnus-agent 'gnus-agent-possibly-do-gcc
519 'gnus-inews-do-gcc) nil t)
521 (gnus-make-local-hook 'message-header-hook)
522 (add-hook 'message-header-hook 'gnus-agent-possibly-save-gcc nil t))
523 (setq message-post-method
525 (gnus-post-method arg ,gnus-newsgroup-name)))
526 (setq message-newsreader (setq message-mailer (gnus-extended-version)))
528 `(when (gnus-buffer-exists-p ,buffer)
529 (set-window-configuration ,winconf))
530 'exit 'postpone 'kill)
531 (let ((to-be-marked (cond
534 (lambda (x) (if (listp x) (car x) x)) yanked))
535 (article (if (listp article) article (list article)))
538 `(when (gnus-buffer-exists-p ,buffer)
542 (if (eq config 'forward)
543 `(gnus-summary-mark-article-as-forwarded ',to-be-marked)
544 `(gnus-summary-mark-article-as-replied ',to-be-marked)))))
547 (put 'gnus-setup-message 'lisp-indent-function 1)
548 (put 'gnus-setup-message 'edebug-form-spec '(form body))
550 ;;; Post news commands of Gnus group mode and summary mode
552 (defun gnus-group-mail (&optional arg)
553 "Start composing a mail.
554 If ARG, use the group under the point to find a posting style.
555 If ARG is 1, prompt for a group name to find the posting style."
557 ;; We can't `let' gnus-newsgroup-name here, since that leads
558 ;; to local variables leaking.
559 (let ((group gnus-newsgroup-name)
560 ;; make sure last viewed article doesn't affect posting styles:
562 (buffer (current-buffer)))
565 (setq gnus-newsgroup-name
567 (if (= 1 (prefix-numeric-value arg))
568 (completing-read "Use posting style of group: "
569 gnus-active-hashtb nil
570 (gnus-read-active-file-p))
571 (gnus-group-group-name))
573 ;; #### see comment in gnus-setup-message -- drv
574 (gnus-setup-message 'message (message-mail)))
577 (setq gnus-newsgroup-name group)))))
579 (defun gnus-group-news (&optional arg)
580 "Start composing a news.
581 If ARG, post to group under point.
582 If ARG is 1, prompt for group name to post to.
584 This function prepares a news even when using mail groups. This is useful
585 for posting messages to mail groups without actually sending them over the
586 network. The corresponding back end must have a 'request-post method."
588 ;; We can't `let' gnus-newsgroup-name here, since that leads
589 ;; to local variables leaking.
590 (let ((group gnus-newsgroup-name)
591 ;; make sure last viewed article doesn't affect posting styles:
593 (buffer (current-buffer)))
596 (setq gnus-newsgroup-name
598 (if (= 1 (prefix-numeric-value arg))
599 (completing-read "Use group: "
600 gnus-active-hashtb nil
601 (gnus-read-active-file-p))
602 (gnus-group-group-name))
604 ;; #### see comment in gnus-setup-message -- drv
605 (gnus-setup-message 'message
606 (message-news (gnus-group-real-name gnus-newsgroup-name))))
609 (setq gnus-newsgroup-name group)))))
611 (defun gnus-group-post-news (&optional arg)
612 "Start composing a message (a news by default).
613 If ARG, post to group under point. If ARG is 1, prompt for group name.
614 Depending on the selected group, the message might be either a mail or
617 ;; Bind this variable here to make message mode hooks work ok.
618 (let ((gnus-newsgroup-name
620 (if (= 1 (prefix-numeric-value arg))
621 (completing-read "Newsgroup: " gnus-active-hashtb nil
622 (gnus-read-active-file-p))
623 (gnus-group-group-name))
625 ;; make sure last viewed article doesn't affect posting styles:
627 (gnus-post-news 'post gnus-newsgroup-name nil nil nil nil
628 (string= gnus-newsgroup-name ""))))
630 (defun gnus-summary-mail-other-window (&optional arg)
631 "Start composing a mail in another window.
632 Use the posting of the current group by default.
633 If ARG, don't do that. If ARG is 1, prompt for group name to find the
636 ;; We can't `let' gnus-newsgroup-name here, since that leads
637 ;; to local variables leaking.
638 (let ((group gnus-newsgroup-name)
639 ;; make sure last viewed article doesn't affect posting styles:
641 (buffer (current-buffer)))
644 (setq gnus-newsgroup-name
646 (if (= 1 (prefix-numeric-value arg))
647 (completing-read "Use group: "
648 gnus-active-hashtb nil
649 (gnus-read-active-file-p))
651 gnus-newsgroup-name))
652 ;; #### see comment in gnus-setup-message -- drv
653 (gnus-setup-message 'message (message-mail)))
656 (setq gnus-newsgroup-name group)))))
658 (defun gnus-summary-news-other-window (&optional arg)
659 "Start composing a news in another window.
660 Post to the current group by default.
661 If ARG, don't do that. If ARG is 1, prompt for group name to post to.
663 This function prepares a news even when using mail groups. This is useful
664 for posting messages to mail groups without actually sending them over the
665 network. The corresponding back end must have a 'request-post method."
667 ;; We can't `let' gnus-newsgroup-name here, since that leads
668 ;; to local variables leaking.
669 (let ((group gnus-newsgroup-name)
670 ;; make sure last viewed article doesn't affect posting styles:
672 (buffer (current-buffer)))
675 (setq gnus-newsgroup-name
677 (if (= 1 (prefix-numeric-value arg))
678 (completing-read "Use group: "
679 gnus-active-hashtb nil
680 (gnus-read-active-file-p))
682 gnus-newsgroup-name))
683 ;; #### see comment in gnus-setup-message -- drv
684 (gnus-setup-message 'message
686 (message-news (gnus-group-real-name gnus-newsgroup-name))
687 (set (make-local-variable 'gnus-discouraged-post-methods)
689 (car (gnus-find-method-for-group gnus-newsgroup-name))
690 gnus-discouraged-post-methods)))))
693 (setq gnus-newsgroup-name group)))))
695 (defun gnus-summary-post-news (&optional arg)
696 "Start composing a message. Post to the current group by default.
697 If ARG, don't do that. If ARG is 1, prompt for a group name to post to.
698 Depending on the selected group, the message might be either a mail or
701 ;; Bind this variable here to make message mode hooks work ok.
702 (let ((gnus-newsgroup-name
704 (if (= 1 (prefix-numeric-value arg))
705 (completing-read "Newsgroup: " gnus-active-hashtb nil
706 (gnus-read-active-file-p))
708 gnus-newsgroup-name))
709 ;; make sure last viewed article doesn't affect posting styles:
711 (gnus-post-news 'post gnus-newsgroup-name)))
714 (defun gnus-summary-followup (yank &optional force-news)
715 "Compose a followup to an article.
716 If prefix argument YANK is non-nil, the original article is yanked
718 YANK is a list of elements, where the car of each element is the
719 article number, and the cdr is the string to be yanked."
721 (list (and current-prefix-arg
722 (gnus-summary-work-articles 1))))
724 (gnus-summary-goto-subject
725 (if (listp (car yank))
728 (save-window-excursion
729 (gnus-summary-select-article))
730 (let ((headers (gnus-summary-article-header (gnus-summary-article-number)))
731 (gnus-newsgroup-name gnus-newsgroup-name))
733 (gnus-post-news nil gnus-newsgroup-name
734 headers gnus-article-buffer
736 (gnus-summary-handle-replysign)))
738 (defun gnus-summary-followup-with-original (n &optional force-news)
739 "Compose a followup to an article and include the original article.
740 The text in the region will be yanked. If the region isn't
741 active, the entire article will be yanked."
743 (gnus-summary-followup (gnus-summary-work-articles n) force-news))
745 (defun gnus-summary-followup-to-mail (&optional arg)
746 "Followup to the current mail message via news."
748 (list (and current-prefix-arg
749 (gnus-summary-work-articles 1))))
750 (gnus-summary-followup arg t))
752 (defun gnus-summary-followup-to-mail-with-original (&optional arg)
753 "Followup to the current mail message via news."
755 (gnus-summary-followup (gnus-summary-work-articles arg) t))
757 (defun gnus-inews-yank-articles (articles)
758 (let (beg article yank-string)
760 (while (setq article (pop articles))
761 (when (listp article)
762 (setq yank-string (nth 1 article)
763 article (nth 0 article)))
764 (save-window-excursion
765 (set-buffer gnus-summary-buffer)
766 (gnus-summary-select-article nil nil nil article)
767 (gnus-summary-remove-process-mark article))
768 (gnus-copy-article-buffer nil yank-string)
769 (let ((message-reply-buffer gnus-article-copy)
770 (message-reply-headers
771 ;; The headers are decoded.
772 (with-current-buffer gnus-article-copy
774 (nnheader-narrow-to-headers)
775 (nnheader-parse-naked-head)))))
776 (message-yank-original)
777 (setq beg (or beg (mark t))))
783 (defun gnus-summary-cancel-article (&optional n symp)
784 "Cancel an article you posted.
785 Uses the process-prefix convention. If given the symbolic
786 prefix `a', cancel using the standard posting method; if not
787 post using the current select method."
788 (interactive (gnus-interactive "P\ny"))
789 (let ((message-post-method
791 (gnus-post-method (eq ',symp 'a) ,gnus-newsgroup-name))))
792 (dolist (article (gnus-summary-work-articles n))
793 (when (gnus-summary-select-article t nil nil article)
794 (when (gnus-eval-in-buffer-window gnus-original-article-buffer
795 (message-cancel-news))
796 (gnus-summary-mark-as-read article gnus-canceled-mark)
797 (gnus-cache-remove-article 1))
798 (gnus-article-hide-headers-if-wanted))
799 (gnus-summary-remove-process-mark article))))
801 (defun gnus-summary-supersede-article ()
802 "Compose an article that will supersede a previous article.
803 This is done simply by taking the old article and adding a Supersedes
804 header line with the old Message-ID."
806 (let ((article (gnus-summary-article-number)))
807 (gnus-setup-message 'reply-yank
808 (gnus-summary-select-article t)
809 (set-buffer gnus-original-article-buffer)
813 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
815 (set-buffer ,gnus-summary-buffer)
816 (gnus-cache-possibly-remove-article ,article nil nil nil t)
817 (gnus-summary-mark-as-read ,article gnus-canceled-mark)))))
818 message-send-actions))))
822 (defun gnus-copy-article-buffer (&optional article-buffer yank-string)
823 ;; make a copy of the article buffer with all text properties removed
824 ;; this copy is in the buffer gnus-article-copy.
825 ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used
826 ;; this buffer should be passed to all mail/news reply/post routines.
827 (setq gnus-article-copy (gnus-get-buffer-create " *gnus article copy*"))
829 (set-buffer gnus-article-copy)
830 (mm-enable-multibyte))
831 (let ((article-buffer (or article-buffer gnus-article-buffer))
833 (if (not (and (get-buffer article-buffer)
834 (gnus-buffer-exists-p article-buffer)))
835 (error "Can't find any article buffer")
837 (set-buffer article-buffer)
838 (let ((gnus-newsgroup-charset (or gnus-article-charset
839 gnus-newsgroup-charset))
840 (gnus-newsgroup-ignored-charsets
841 (or gnus-article-ignored-charsets
842 gnus-newsgroup-ignored-charsets)))
844 ;; Copy over the (displayed) article buffer, delete
845 ;; hidden text and remove text properties.
847 (copy-to-buffer gnus-article-copy (point-min) (point-max))
848 (set-buffer gnus-article-copy)
851 (delete-region (point) (point-max))
852 (insert yank-string))
853 (gnus-article-delete-text-of-type 'annotation)
854 (gnus-remove-text-with-property 'gnus-prev)
855 (gnus-remove-text-with-property 'gnus-next)
856 (gnus-remove-text-with-property 'gnus-decoration)
859 (buffer-substring-no-properties (point-min) (point-max))
861 ;; Find the original headers.
862 (set-buffer gnus-original-article-buffer)
863 (goto-char (point-min))
864 (while (looking-at message-unix-mail-delimiter)
866 (let ((mail-header-separator ""))
868 end (or (message-goto-body)
869 ;; There may be just a header.
871 ;; Delete the headers from the displayed articles.
872 (set-buffer gnus-article-copy)
873 (let ((mail-header-separator ""))
874 (delete-region (goto-char (point-min))
875 (or (message-goto-body) (point-max))))
876 ;; Insert the original article headers.
877 (insert-buffer-substring gnus-original-article-buffer beg end)
879 (let ((gnus-article-decode-hook
880 (delq 'article-decode-charset
881 (copy-sequence gnus-article-decode-hook))))
882 (run-hooks 'gnus-article-decode-hook)))))
885 (defun gnus-post-news (post &optional group header article-buffer yank subject
888 (gnus-copy-article-buffer))
889 (let ((gnus-article-reply (and article-buffer (gnus-summary-article-number)))
890 (gnus-article-yanked-articles yank)
891 (add-to-list gnus-add-to-list))
892 (gnus-setup-message (cond (yank 'reply-yank)
893 (article-buffer 'reply)
895 (let* ((group (or group gnus-newsgroup-name))
896 (charset (gnus-group-name-charset nil group))
898 to-address to-group mailing-list to-list
901 (setq to-address (gnus-parameter-to-address group)
902 to-group (gnus-group-find-parameter group 'to-group)
903 to-list (gnus-parameter-to-list group)
904 newsgroup-p (gnus-group-find-parameter group 'newsgroup)
905 mailing-list (when gnus-mailing-list-groups
906 (string-match gnus-mailing-list-groups group))
907 group (gnus-group-name-decode (gnus-group-real-name group)
909 (if (or (and to-group
910 (gnus-news-group-p to-group))
913 (and (gnus-news-group-p
914 (or pgroup gnus-newsgroup-name)
915 (or header gnus-current-article))
923 (and (not (gnus-virtual-group-p pgroup)) group)))
924 (set-buffer gnus-article-copy)
925 (gnus-msg-treat-broken-reply-to)
926 (message-followup (if (or newsgroup-p force-news)
927 (if (save-restriction
928 (article-narrow-to-head)
929 (message-fetch-field "newsgroups"))
936 (message-mail (or to-address to-list))
937 ;; Arrange for mail groups that have no `to-address' to
938 ;; get that when the user sends off the mail.
939 (when (and (not to-list)
942 (push (list 'gnus-inews-add-to-address pgroup)
943 message-send-actions)))
944 (set-buffer gnus-article-copy)
945 (gnus-msg-treat-broken-reply-to)
946 (message-wide-reply to-address)))
948 (gnus-inews-yank-articles yank))))))
950 (defun gnus-msg-treat-broken-reply-to (&optional force)
951 "Remove the Reply-to header if broken-reply-to."
953 (gnus-group-find-parameter
954 gnus-newsgroup-name 'broken-reply-to))
956 (message-narrow-to-head)
957 (message-remove-header "reply-to"))))
959 (defun gnus-post-method (arg group &optional silent)
960 "Return the posting method based on GROUP and ARG.
961 If SILENT, don't prompt the user."
962 (let ((gnus-post-method (or (gnus-parameter-post-method group)
964 (group-method (gnus-find-method-for-group group)))
966 ;; If the group-method is nil (which shouldn't happen) we use
967 ;; the default method.
969 (or (and (listp gnus-post-method) ;If not current/native/nil
970 (not (listp (car gnus-post-method))) ; and not a list of methods
971 gnus-post-method) ;then use it.
973 message-post-method))
974 ;; We want the inverse of the default
975 ((and arg (not (eq arg 0)))
976 (if (eq gnus-post-method 'current)
979 ;; We query the user for a post method.
981 (and (listp gnus-post-method)
982 (listp (car gnus-post-method))))
984 ;; Collect all methods we know about.
986 (when (listp gnus-post-method)
987 (if (listp (car gnus-post-method))
989 (list gnus-post-method)))
990 gnus-secondary-select-methods
991 (mapcar 'cdr gnus-server-alist)
992 (mapcar 'car gnus-opened-servers)
993 (list gnus-select-method)
994 (list group-method)))
995 method-alist post-methods method)
996 ;; Weed out all mail methods.
998 (setq method (gnus-server-get-method "" (pop methods)))
999 (when (and (or (gnus-method-option-p method 'post)
1000 (gnus-method-option-p method 'post-mail))
1001 (not (member method post-methods)))
1002 (push method post-methods)))
1003 ;; Create a name-method alist.
1007 (if (equal (cadr m) "")
1008 (list (symbol-name (car m)) m)
1009 (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)))
1014 (setq gnus-last-posting-server
1016 gnus-last-posting-server)
1017 ;; Just use the last value.
1018 gnus-last-posting-server
1020 "Posting method: " method-alist nil t
1021 (cons (or gnus-last-posting-server "") 0))))
1023 ;; Override normal method.
1024 ((and (eq gnus-post-method 'current)
1025 (not (memq (car group-method) gnus-discouraged-post-methods))
1026 (gnus-get-function group-method 'request-post t))
1029 ;; Use gnus-post-method.
1030 ((listp gnus-post-method) ;A method...
1031 (assert (not (listp (car gnus-post-method)))) ;... not a list of methods.
1033 ;; Use the normal select method (nil or native).
1034 (t gnus-select-method))))
1038 (defun gnus-extended-version ()
1039 "Stringified Gnus version and Emacs version.
1040 See the variable `gnus-user-agent'."
1042 (let* ((float-output-format nil)
1045 (prin1-to-string (gnus-continuum-version gnus-version) t)
1046 " (" gnus-version ")"))
1047 (emacs-v (gnus-emacs-version)))
1048 (if (stringp gnus-user-agent)
1052 (concat " " emacs-v))))))
1056 ;;; Gnus Mail Functions
1059 ;;; Mail reply commands of Gnus summary mode
1061 (defun gnus-summary-reply (&optional yank wide very-wide)
1062 "Start composing a mail reply to the current message.
1063 If prefix argument YANK is non-nil, the original article is yanked
1065 If WIDE, make a wide reply.
1066 If VERY-WIDE, make a very wide reply."
1068 (list (and current-prefix-arg
1069 (gnus-summary-work-articles 1))))
1070 ;; Allow user to require confirmation before replying by mail to the
1071 ;; author of a news article (or mail message).
1073 (not (or (gnus-news-group-p gnus-newsgroup-name)
1074 gnus-confirm-treat-mail-like-news))
1075 (not (cond ((stringp gnus-confirm-mail-reply-to-news)
1076 (string-match gnus-confirm-mail-reply-to-news
1077 gnus-newsgroup-name))
1078 ((functionp gnus-confirm-mail-reply-to-news)
1079 (funcall gnus-confirm-mail-reply-to-news gnus-newsgroup-name))
1080 (t gnus-confirm-mail-reply-to-news)))
1081 (y-or-n-p "Really reply by mail to article author? "))
1083 (if (listp (car yank))
1086 (gnus-article-reply (or article (gnus-summary-article-number)))
1087 (gnus-article-yanked-articles yank)
1089 ;; Stripping headers should be specified with mail-yank-ignored-headers.
1091 (gnus-summary-goto-subject article))
1092 (gnus-setup-message (if yank 'reply-yank 'reply)
1094 (gnus-summary-select-article)
1095 (dolist (article very-wide)
1096 (gnus-summary-select-article nil nil nil article)
1098 (set-buffer (gnus-copy-article-buffer))
1099 (gnus-msg-treat-broken-reply-to)
1101 (message-narrow-to-head)
1102 (setq headers (concat headers (buffer-string)))))))
1103 (set-buffer (gnus-copy-article-buffer))
1104 (gnus-msg-treat-broken-reply-to gnus-msg-force-broken-reply-to)
1106 (message-narrow-to-head)
1110 (goto-char (point-max)))
1111 (mml-quote-region (point) (point-max))
1112 (message-reply nil wide)
1114 (gnus-inews-yank-articles yank))
1115 (gnus-summary-handle-replysign)))))
1117 (defun gnus-summary-handle-replysign ()
1118 "Check the various replysign variables and take action accordingly."
1119 (when (or gnus-message-replysign gnus-message-replyencrypt)
1120 (let (signed encrypted)
1122 (set-buffer gnus-article-buffer)
1123 (setq signed (memq 'signed gnus-article-wash-types))
1124 (setq encrypted (memq 'encrypted gnus-article-wash-types)))
1125 (cond ((and gnus-message-replyencrypt encrypted)
1126 (mml-secure-message mml-default-encrypt-method
1127 (if gnus-message-replysignencrypted
1130 ((and gnus-message-replysign signed)
1131 (mml-secure-message mml-default-sign-method 'sign))))))
1133 (defun gnus-summary-reply-with-original (n &optional wide)
1134 "Start composing a reply mail to the current message.
1135 The original article will be yanked."
1137 (gnus-summary-reply (gnus-summary-work-articles n) wide))
1139 (defun gnus-summary-reply-broken-reply-to (&optional yank wide very-wide)
1140 "Like `gnus-summary-reply' except removing reply-to field.
1141 If prefix argument YANK is non-nil, the original article is yanked
1143 If WIDE, make a wide reply.
1144 If VERY-WIDE, make a very wide reply."
1146 (list (and current-prefix-arg
1147 (gnus-summary-work-articles 1))))
1148 (let ((gnus-msg-force-broken-reply-to t))
1149 (gnus-summary-reply yank wide very-wide)))
1151 (defun gnus-summary-reply-broken-reply-to-with-original (n &optional wide)
1152 "Like `gnus-summary-reply-with-original' except removing reply-to field.
1153 The original article will be yanked."
1155 (gnus-summary-reply-broken-reply-to (gnus-summary-work-articles n) wide))
1157 (defun gnus-summary-wide-reply (&optional yank)
1158 "Start composing a wide reply mail to the current message.
1159 If prefix argument YANK is non-nil, the original article is yanked
1162 (list (and current-prefix-arg
1163 (gnus-summary-work-articles 1))))
1164 (gnus-summary-reply yank t))
1166 (defun gnus-summary-wide-reply-with-original (n)
1167 "Start composing a wide reply mail to the current message.
1168 The original article will be yanked.
1169 Uses the process/prefix convention."
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 (dolist (article (gnus-summary-work-articles n))
1252 (gnus-summary-select-article nil nil nil article)
1254 (set-buffer gnus-original-article-buffer)
1255 (message-resend address))
1256 (gnus-summary-mark-article-as-forwarded article)))
1258 ;; From: Matthieu Moy <Matthieu.Moy@imag.fr>
1259 (defun gnus-summary-resend-message-edit ()
1260 "Resend an article that has already been sent.
1261 A new buffer will be created to allow the user to modify body and
1262 contents of the message, and then, everything will happen as when
1263 composing a new message."
1265 (let ((article (gnus-summary-article-number)))
1266 (gnus-setup-message 'reply-yank
1267 (gnus-summary-select-article t)
1268 (set-buffer gnus-original-article-buffer)
1269 (let ((cur (current-buffer))
1270 (to (message-fetch-field "to")))
1271 ;; Get a normal message buffer.
1272 (message-pop-to-buffer (message-buffer-name "Resend" to))
1273 (insert-buffer-substring cur)
1275 (message-narrow-to-head-1)
1276 ;; Gnus will generate a new one when sending.
1277 (message-remove-header "Message-ID")
1278 (message-remove-header message-ignored-resent-headers t)
1279 ;; Remove unwanted headers.
1280 (goto-char (point-max))
1281 (insert mail-header-separator)
1282 (goto-char (point-min))
1283 (when (re-search-forward "^To:\\|^Newsgroups:" nil 'move)
1287 (defun gnus-summary-post-forward (&optional arg)
1288 "Forward the current article to a newsgroup.
1289 See `gnus-summary-mail-forward' for ARG."
1291 (gnus-summary-mail-forward arg t))
1293 (defvar gnus-nastygram-message
1294 "The following article was inappropriately posted to %s.\n\n"
1295 "Format string to insert in nastygrams.
1296 The current group name will be inserted at \"%s\".")
1298 (defun gnus-summary-mail-nastygram (n)
1299 "Send a nastygram to the author of the current article."
1301 (when (or gnus-expert-user
1303 "Really send a nastygram to the author of the current article? "))
1304 (let ((group gnus-newsgroup-name))
1305 (gnus-summary-reply-with-original n)
1306 (set-buffer gnus-message-buffer)
1308 (insert (format gnus-nastygram-message group))
1309 (message-send-and-exit))))
1311 (defun gnus-summary-mail-crosspost-complaint (n)
1312 "Send a complaint about crossposting to the current article(s)."
1314 (dolist (article (gnus-summary-work-articles n))
1315 (set-buffer gnus-summary-buffer)
1316 (gnus-summary-goto-subject article)
1317 (let ((group (gnus-group-real-name gnus-newsgroup-name))
1318 newsgroups followup-to)
1319 (gnus-summary-select-article)
1320 (set-buffer gnus-original-article-buffer)
1321 (if (and (<= (length (message-tokenize-header
1323 (mail-fetch-field "newsgroups"))
1326 (or (not (setq followup-to (mail-fetch-field "followup-to")))
1327 (not (member group (message-tokenize-header
1328 followup-to ", ")))))
1330 (gnus-message 1 "Followup-to restricted")
1331 (gnus-message 1 "Not a crossposted article"))
1332 (set-buffer gnus-summary-buffer)
1333 (gnus-summary-reply-with-original 1)
1334 (set-buffer gnus-message-buffer)
1336 (insert (format gnus-crosspost-complaint newsgroups group))
1337 (message-goto-subject)
1338 (re-search-forward " *$")
1339 (replace-match " (crosspost notification)" t t)
1340 (gnus-deactivate-mark)
1341 (when (gnus-y-or-n-p "Send this complaint? ")
1342 (message-send-and-exit))))))
1344 (defun gnus-mail-parse-comma-list ()
1347 (skip-chars-forward " ")
1350 (skip-chars-forward "^,")
1355 (narrow-to-region beg (point))
1358 (while (search-forward "\"" nil t)
1362 (skip-chars-forward ",")
1363 (skip-chars-forward "^,"))
1364 (skip-chars-backward " ")
1365 (push (buffer-substring beg (point))
1367 (skip-chars-forward "^,")
1368 (skip-chars-forward ", "))
1371 (defun gnus-inews-add-to-address (group)
1372 (let ((to-address (mail-fetch-field "to")))
1373 (when (and to-address
1375 ;; This mail group doesn't have a `to-list', so we add one
1377 (when (gnus-y-or-n-p
1378 (format "Do you want to add this as `to-list': %s? " to-address))
1379 (gnus-group-add-parameter group (cons 'to-list to-address))))))
1381 (defun gnus-put-message ()
1382 "Put the current message in some group and return to Gnus."
1384 (let ((reply gnus-article-reply)
1385 (winconf gnus-prev-winconf)
1386 (group gnus-newsgroup-name))
1388 (not (gnus-group-read-only-p group)))
1389 (setq group (read-string "Put in group: " nil (gnus-writable-groups))))
1391 (when (gnus-group-entry group)
1392 (error "No such group: %s" group))
1396 (message-narrow-to-headers)
1397 (let ((gnus-deletable-headers nil))
1398 (message-generate-headers
1399 (if (message-news-p)
1400 message-required-news-headers
1401 message-required-mail-headers)))
1402 (goto-char (point-max))
1403 (if (string-match " " group)
1404 (insert "Gcc: \"" group "\"\n")
1405 (insert "Gcc: " group "\n"))
1408 (when (and (get-buffer gnus-group-buffer)
1409 (gnus-buffer-exists-p (car-safe reply))
1411 (set-buffer (car reply))
1412 (gnus-summary-mark-article-as-replied (cdr reply)))
1414 (set-window-configuration winconf))))
1416 (defun gnus-article-mail (yank)
1417 "Send a reply to the address near point.
1418 If YANK is non-nil, include the original article."
1422 (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point)))
1423 (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point))))))
1425 (gnus-msg-mail address)
1427 (gnus-inews-yank-articles (list (cdr gnus-article-current)))))))
1429 (defvar nntp-server-type)
1431 "Send a bug report to the Gnus maintainers."
1433 (unless (gnus-alive-p)
1434 (error "Gnus has been shut down"))
1435 (gnus-setup-message (if (message-mail-user-agent) 'message 'bug)
1436 (unless (message-mail-user-agent)
1437 (delete-other-windows)
1438 (when gnus-bug-create-help-buffer
1439 (switch-to-buffer "*Gnus Help Bug*")
1441 (insert gnus-bug-message)
1442 (goto-char (point-min)))
1443 (message-pop-to-buffer "*Gnus Bug*"))
1444 (let ((message-this-is-mail t))
1445 (message-setup `((To . ,gnus-maintainer) (Subject . ""))))
1446 (when gnus-bug-create-help-buffer
1447 (push `(gnus-bug-kill-buffer) message-send-actions))
1448 (goto-char (point-min))
1449 (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
1451 (insert (gnus-version) "\n"
1452 (emacs-version) "\n")
1453 (when (and (boundp 'nntp-server-type)
1454 (stringp nntp-server-type))
1455 (insert nntp-server-type))
1456 (insert "\n\n\n\n\n")
1459 (set-buffer (gnus-get-buffer-create " *gnus environment info*"))
1462 (setq text (buffer-string)))
1463 (insert "<#part type=application/emacs-lisp disposition=inline description=\"User settings\">\n" text "\n<#/part>"))
1464 (goto-char (point-min))
1465 (search-forward "Subject: " nil t)
1468 (defun gnus-bug-kill-buffer ()
1469 (when (get-buffer "*Gnus Help Bug*")
1470 (kill-buffer "*Gnus Help Bug*")))
1472 (defun gnus-summary-yank-message (buffer n)
1473 "Yank the current article into a composed message."
1475 (list (completing-read "Buffer: " (mapcar 'list (message-buffers)) nil t)
1476 current-prefix-arg))
1477 (gnus-summary-iterate n
1478 (let ((gnus-inhibit-treatment t))
1479 (gnus-summary-select-article))
1482 (message-yank-buffer gnus-article-buffer))))
1484 (defun gnus-debug ()
1485 "Attempts to go through the Gnus source file and report what variables have been changed.
1486 The source file has to be in the Emacs load path."
1488 (let ((files gnus-debug-files)
1490 file expr olist sym)
1491 (gnus-message 4 "Please wait while we snoop your variables...")
1493 ;; Go through all the files looking for non-default values for variables.
1495 (set-buffer (gnus-get-buffer-create " *gnus bug info*"))
1498 (when (and (setq file (locate-library (pop files)))
1499 (file-exists-p file))
1500 (insert-file-contents file)
1501 (goto-char (point-min))
1502 (if (not (re-search-forward "^;;* *Internal variables" nil t))
1503 (gnus-message 4 "Malformed sources in file %s" file)
1504 (narrow-to-region (point-min) (point))
1505 (goto-char (point-min))
1506 (while (setq expr (ignore-errors (read (current-buffer))))
1508 (and (or (eq (car expr) 'defvar)
1509 (eq (car expr) 'defcustom))
1510 (stringp (nth 3 expr))
1511 (not (memq (nth 1 expr) gnus-debug-exclude-variables))
1512 (or (not (boundp (nth 1 expr)))
1513 (not (equal (eval (nth 2 expr))
1514 (symbol-value (nth 1 expr)))))
1515 (push (nth 1 expr) olist)))))))
1516 (kill-buffer (current-buffer)))
1517 (when (setq olist (nreverse olist))
1518 (insert "------------------ Environment follows ------------------\n\n"))
1520 (if (boundp (car olist))
1524 ,(if (or (consp (setq sym (symbol-value (car olist))))
1526 (not (or (eq sym nil)
1528 (list 'quote (symbol-value (car olist)))
1529 (symbol-value (car olist))))))
1530 (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n"))
1531 (setq olist (cdr olist)))
1533 ;; Remove any control chars - they seem to cause trouble for some
1534 ;; mailers. (Byte-compiled output from the stuff above.)
1536 (while (re-search-forward (mm-string-as-multibyte
1537 "[\000-\010\013-\037\200-\237]") nil t)
1538 (replace-match (format "\\%03o" (string-to-char (match-string 0)))
1541 ;;; Treatment of rejected articles.
1544 (defun gnus-summary-resend-bounced-mail (&optional fetch)
1545 "Re-mail the current message.
1546 This only makes sense if the current message is a bounce message that
1547 contains some mail you have written which has been bounced back to
1549 If FETCH, try to fetch the article that this is a reply to, if indeed
1552 (gnus-summary-select-article t)
1553 (set-buffer gnus-original-article-buffer)
1554 (gnus-setup-message 'compose-bounce
1555 (let* ((references (mail-fetch-field "references"))
1556 (parent (and references (gnus-parent-id references))))
1558 ;; If there are references, we fetch the article we answered to.
1560 (gnus-summary-refer-article parent)
1561 (gnus-summary-show-all-headers)))))
1565 (defun gnus-inews-group-method (group)
1567 ;; If the group doesn't exist, we assume
1568 ;; it's an archive group...
1569 ((and (null (gnus-get-info group))
1570 (eq (car (gnus-server-to-method gnus-message-archive-method))
1571 (car (gnus-server-to-method (gnus-group-method group)))))
1572 gnus-message-archive-method)
1574 ((gnus-info-method (gnus-get-info group))
1575 (gnus-info-method (gnus-get-info group)))
1577 (t (gnus-server-to-method (gnus-group-method group)))))
1579 ;; Do Gcc handling, which copied the message over to some group.
1580 (defun gnus-inews-do-gcc (&optional gcc)
1584 (message-narrow-to-headers)
1585 (let ((gcc (or gcc (mail-fetch-field "gcc" nil t)))
1586 (cur (current-buffer))
1587 groups group method group-art
1588 mml-externalize-attachments)
1590 (message-remove-header "gcc")
1592 (setq groups (message-unquote-tokens
1593 (message-tokenize-header gcc " ,")))
1594 ;; Copy the article over to some group(s).
1595 (while (setq group (pop groups))
1596 (unless (gnus-check-server
1597 (setq method (gnus-inews-group-method group)))
1598 (error "Can't open server %s" (if (stringp method) method
1600 (unless (gnus-request-group group nil method)
1601 (gnus-request-create-group group method))
1602 (setq mml-externalize-attachments
1603 (if (stringp gnus-gcc-externalize-attachments)
1604 (string-match gnus-gcc-externalize-attachments group)
1605 gnus-gcc-externalize-attachments))
1607 (nnheader-set-temp-buffer " *acc*")
1608 (insert-buffer-substring cur)
1609 (message-encode-message-body)
1611 (message-narrow-to-headers)
1612 (let* ((mail-parse-charset message-default-charset)
1613 (newsgroups-field (save-restriction
1614 (message-narrow-to-headers-or-head)
1615 (message-fetch-field "Newsgroups")))
1616 (followup-field (save-restriction
1617 (message-narrow-to-headers-or-head)
1618 (message-fetch-field "Followup-To")))
1619 ;; BUG: We really need to get the charset for
1620 ;; each name in the Newsgroups and Followup-To
1621 ;; lines to allow crossposting between group
1622 ;; namess with incompatible character sets.
1623 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
1624 (group-field-charset
1625 (gnus-group-name-charset
1626 method (or newsgroups-field "")))
1627 (followup-field-charset
1628 (gnus-group-name-charset
1629 method (or followup-field "")))
1630 (rfc2047-header-encoding-alist
1632 (when group-field-charset
1633 (list (cons "Newsgroups" group-field-charset)))
1634 (when followup-field-charset
1635 (list (cons "Followup-To" followup-field-charset)))
1636 rfc2047-header-encoding-alist)))
1637 (mail-encode-encoded-word-buffer)))
1638 (goto-char (point-min))
1639 (when (re-search-forward
1640 (concat "^" (regexp-quote mail-header-separator) "$")
1642 (replace-match "" t t ))
1643 (when (or (not (gnus-check-backend-function
1644 'request-accept-article group))
1645 (not (setq group-art
1646 (gnus-request-accept-article
1647 group method t t))))
1648 (gnus-message 1 "Couldn't store article in group %s: %s"
1649 group (gnus-status-message method)))
1650 (when (and group-art
1651 ;; FIXME: Should gcc-mark-as-read work when
1652 ;; Gnus is not running?
1654 (or gnus-gcc-mark-as-read
1656 (boundp 'gnus-inews-mark-gcc-as-read)
1657 (symbol-value '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)
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.
1711 (funcall var group))
1713 ;; An alist of regexps/functions/forms.
1718 ((stringp (caar var))
1720 (when (string-match (caar var) group)
1722 ((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 ;; In nndoc groups, we use the parent group name
1747 ;; instead of the current group.
1748 (let ((group (or (gnus-group-find-parameter
1749 gnus-newsgroup-name 'parent-group)
1751 (if (string-match " " group)
1752 (concat "\"" group "\"")
1754 (if (not (eq gcc-self-val 'none))
1756 (gnus-delete-line)))
1757 ;; Use the list of groups.
1758 (while (setq name (pop groups))
1759 (let ((str (if (string-match ":" name)
1761 (gnus-group-prefixed-name
1762 name gnus-message-archive-method))))
1763 (insert (if (string-match " " str)
1764 (concat "\"" str "\"")
1770 (defun gnus-mailing-list-followup-to ()
1771 "Look at the headers in the current buffer and return a Mail-Followup-To address."
1772 (let ((x-been-there (gnus-fetch-original-field "x-beenthere"))
1773 (list-post (gnus-fetch-original-field "list-post")))
1774 (when (and list-post
1775 (string-match "mailto:\\([^>]+\\)" list-post))
1776 (setq list-post (match-string 1 list-post)))
1782 (defun gnus-configure-posting-styles (&optional group-name)
1783 "Configure posting styles according to `gnus-posting-styles'."
1784 (unless gnus-inhibit-posting-styles
1785 (let ((group (or group-name gnus-newsgroup-name ""))
1786 (styles gnus-posting-styles)
1787 style match attribute value v results
1788 filep name address element)
1789 ;; If the group has a posting-style parameter, add it at the end with a
1790 ;; regexp matching everything, to be sure it takes precedence over all
1792 (when gnus-newsgroup-name
1793 (let ((tmp-style (gnus-group-find-parameter group 'posting-style t)))
1795 (setq styles (append styles (list (cons ".*" tmp-style)))))))
1796 ;; Go through all styles and look for matches.
1797 (dolist (style styles)
1798 (setq match (pop style))
1799 (goto-char (point-min))
1802 ;; Regexp string match on the group name.
1803 (string-match match group))
1805 ;; Obsolete format of header match.
1806 (and (gnus-buffer-live-p gnus-article-copy)
1807 (with-current-buffer gnus-article-copy
1809 (nnheader-narrow-to-headers)
1810 (let ((header (message-fetch-field (pop style))))
1812 (string-match (pop style) header)))))))
1813 ((or (symbolp match)
1817 ;; Function to be called.
1820 ;; Variable to be checked.
1821 (symbol-value match))))
1824 ((eq (car match) 'header)
1825 ;; New format of header match.
1826 (and (gnus-buffer-live-p gnus-article-copy)
1827 (with-current-buffer gnus-article-copy
1829 (nnheader-narrow-to-headers)
1830 (let ((header (message-fetch-field (nth 1 match))))
1832 (string-match (nth 2 match) header)))))))
1834 ;; This is a form to be evaled.
1836 ;; We have a match, so we set the variables.
1837 (dolist (attribute style)
1838 (setq element (pop attribute)
1842 ((eq (car attribute) :file)
1845 ((eq (car attribute) :value)
1849 ;; We get the value.
1854 ((or (symbolp value)
1856 (cond ((functionp value)
1859 (symbol-value value))))
1862 ;; Translate obsolescent value.
1864 ((eq element 'signature-file)
1865 (setq element 'signature
1867 ((eq element 'x-face-file)
1868 (setq element 'x-face
1870 ;; Get the contents of file elems.
1872 (setq v (with-temp-buffer
1873 (insert-file-contents v)
1877 (goto-char (point-max))
1878 (if (zerop (skip-chars-backward "\n"))
1881 (setq results (delq (assoc element results) results))
1882 (push (cons element v) results))))
1883 ;; Now we have all the styles, so we insert them.
1884 (setq name (assq 'name results)
1885 address (assq 'address results))
1886 (setq results (delq name (delq address results)))
1887 (gnus-make-local-hook 'message-setup-hook)
1888 (setq results (sort results (lambda (x y)
1889 (string-lessp (car x) (car y)))))
1890 (dolist (result results)
1891 (add-hook 'message-setup-hook
1893 ((eq 'eval (car result))
1895 ((eq 'body (car result))
1899 (insert ,(cdr result)))))
1900 ((eq 'signature (car result))
1901 (set (make-local-variable 'message-signature) nil)
1902 (set (make-local-variable 'message-signature-file) nil)
1903 (if (not (cdr result))
1907 (let ((message-signature ,(cdr result)))
1908 (when message-signature
1909 (message-insert-signature)))))))
1912 (if (symbolp (car result))
1913 (capitalize (symbol-name (car result)))
1917 (message-remove-header ,header)
1918 (let ((value ,(cdr result)))
1921 (insert ,header ": " value)
1923 (insert "\n")))))))))
1925 (when (or name address)
1926 (add-hook 'message-setup-hook
1928 (set (make-local-variable 'user-mail-address)
1929 ,(or (cdr address) user-mail-address))
1930 (let ((user-full-name ,(or (cdr name) (user-full-name)))
1932 ,(or (cdr address) user-mail-address)))
1934 (message-remove-header "From")
1936 (insert "From: " (message-make-from) "\n"))))
1939 ;;; Allow redefinition of functions.
1945 ;;; arch-tag: 9f22b2f5-1c0a-49de-916e-4c88e984852b
1946 ;;; gnus-msg.el ends here