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1 | ;;; gnus-msg.el --- mail and post interface for Gnus |
2 | ;; Copyright (C) 1995,96,97 Free Software Foundation, Inc. | |
3 | ||
4 | ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> | |
5 | ;; Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
6 | ;; Keywords: news | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;;; Code: | |
28 | ||
29 | (require 'gnus) | |
30 | (require 'gnus-ems) | |
31 | (require 'message) | |
32 | (require 'gnus-art) | |
33 | ||
34 | ;; Added by Sudish Joseph <joseph@cis.ohio-state.edu>. | |
35 | (defvar gnus-post-method nil | |
36 | "*Preferred method for posting USENET news. | |
37 | If this variable is nil, Gnus will use the current method to decide | |
38 | which method to use when posting. If it is non-nil, it will override | |
39 | the current method. This method will not be used in mail groups and | |
40 | the like, only in \"real\" newsgroups. | |
41 | ||
42 | The value must be a valid method as discussed in the documentation of | |
43 | `gnus-select-method'. It can also be a list of methods. If that is | |
44 | the case, the user will be queried for what select method to use when | |
45 | posting.") | |
46 | ||
47 | (defvar gnus-outgoing-message-group nil | |
48 | "*All outgoing messages will be put in this group. | |
49 | If you want to store all your outgoing mail and articles in the group | |
50 | \"nnml:archive\", you set this variable to that value. This variable | |
51 | can also be a list of group names. | |
52 | ||
53 | If you want to have greater control over what group to put each | |
54 | message in, you can set this variable to a function that checks the | |
55 | current newsgroup name and then returns a suitable group name (or list | |
56 | of names).") | |
57 | ||
58 | (defvar gnus-mailing-list-groups nil | |
59 | "*Regexp matching groups that are really mailing lists. | |
60 | This is useful when you're reading a mailing list that has been | |
61 | gatewayed to a newsgroup, and you want to followup to an article in | |
62 | the group.") | |
63 | ||
64 | (defvar gnus-add-to-list nil | |
65 | "*If non-nil, add a `to-list' parameter automatically.") | |
66 | ||
67 | (defvar gnus-sent-message-ids-file | |
68 | (nnheader-concat gnus-directory "Sent-Message-IDs") | |
69 | "File where Gnus saves a cache of sent message ids.") | |
70 | ||
71 | (defvar gnus-sent-message-ids-length 1000 | |
72 | "The number of sent Message-IDs to save.") | |
73 | ||
74 | (defvar gnus-crosspost-complaint | |
75 | "Hi, | |
76 | ||
77 | You posted the article below with the following Newsgroups header: | |
78 | ||
79 | Newsgroups: %s | |
80 | ||
81 | The %s group, at least, was an inappropriate recipient | |
82 | of this message. Please trim your Newsgroups header to exclude this | |
83 | group before posting in the future. | |
84 | ||
85 | Thank you. | |
86 | ||
87 | " | |
88 | "Format string to be inserted when complaining about crossposts. | |
89 | The first %s will be replaced by the Newsgroups header; | |
90 | the second with the current group name.") | |
91 | ||
92 | (defvar gnus-message-setup-hook nil | |
93 | "Hook run after setting up a message buffer.") | |
94 | ||
95 | ;;; Internal variables. | |
96 | ||
97 | (defvar gnus-message-buffer "*Mail Gnus*") | |
98 | (defvar gnus-article-copy nil) | |
99 | (defvar gnus-last-posting-server nil) | |
100 | ||
101 | (defconst gnus-bug-message | |
102 | "Sending a bug report to the Gnus Towers. | |
103 | ======================================== | |
104 | ||
105 | The buffer below is a mail buffer. When you press `C-c C-c', it will | |
106 | be sent to the Gnus Bug Exterminators. | |
107 | ||
108 | At the bottom of the buffer you'll see lots of variable settings. | |
109 | Please do not delete those. They will tell the Bug People what your | |
110 | environment is, so that it will be easier to locate the bugs. | |
111 | ||
112 | If you have found a bug that makes Emacs go \"beep\", set | |
113 | debug-on-error to t (`M-x set-variable RET debug-on-error RET t RET') | |
114 | and include the backtrace in your bug report. | |
115 | ||
116 | Please describe the bug in annoying, painstaking detail. | |
117 | ||
118 | Thank you for your help in stamping out bugs. | |
119 | ") | |
120 | ||
121 | (eval-and-compile | |
122 | (autoload 'gnus-uu-post-news "gnus-uu" nil t) | |
123 | (autoload 'news-setup "rnewspost") | |
124 | (autoload 'news-reply-mode "rnewspost") | |
125 | (autoload 'rmail-dont-reply-to "mail-utils") | |
126 | (autoload 'rmail-output "rmailout")) | |
127 | ||
128 | \f | |
129 | ;;; | |
130 | ;;; Gnus Posting Functions | |
131 | ;;; | |
132 | ||
133 | (gnus-define-keys (gnus-summary-send-map "S" gnus-summary-mode-map) | |
134 | "p" gnus-summary-post-news | |
135 | "f" gnus-summary-followup | |
136 | "F" gnus-summary-followup-with-original | |
137 | "c" gnus-summary-cancel-article | |
138 | "s" gnus-summary-supersede-article | |
139 | "r" gnus-summary-reply | |
140 | "R" gnus-summary-reply-with-original | |
141 | "w" gnus-summary-wide-reply | |
142 | "W" gnus-summary-wide-reply-with-original | |
143 | "n" gnus-summary-followup-to-mail | |
144 | "N" gnus-summary-followup-to-mail-with-original | |
145 | "m" gnus-summary-mail-other-window | |
146 | "u" gnus-uu-post-news | |
147 | "\M-c" gnus-summary-mail-crosspost-complaint | |
148 | "om" gnus-summary-mail-forward | |
149 | "op" gnus-summary-post-forward | |
150 | "Om" gnus-uu-digest-mail-forward | |
151 | "Op" gnus-uu-digest-post-forward) | |
152 | ||
153 | (gnus-define-keys (gnus-send-bounce-map "D" gnus-summary-send-map) | |
154 | "b" gnus-summary-resend-bounced-mail | |
155 | ;; "c" gnus-summary-send-draft | |
156 | "r" gnus-summary-resend-message) | |
157 | ||
158 | ;;; Internal functions. | |
159 | ||
160 | (defvar gnus-article-reply nil) | |
161 | (defmacro gnus-setup-message (config &rest forms) | |
162 | (let ((winconf (make-symbol "winconf")) | |
163 | (buffer (make-symbol "buffer")) | |
164 | (article (make-symbol "article"))) | |
165 | `(let ((,winconf (current-window-configuration)) | |
166 | (,buffer (buffer-name (current-buffer))) | |
167 | (,article (and gnus-article-reply (gnus-summary-article-number))) | |
168 | (message-header-setup-hook | |
169 | (copy-sequence message-header-setup-hook))) | |
170 | (add-hook 'message-header-setup-hook 'gnus-inews-insert-gcc) | |
171 | (add-hook 'message-header-setup-hook 'gnus-inews-insert-archive-gcc) | |
172 | (unwind-protect | |
173 | ,@forms | |
174 | (gnus-inews-add-send-actions ,winconf ,buffer ,article) | |
175 | (setq gnus-message-buffer (current-buffer)) | |
176 | (make-local-variable 'gnus-newsgroup-name) | |
177 | (run-hooks 'gnus-message-setup-hook)) | |
178 | (gnus-configure-windows ,config t) | |
179 | (set-buffer-modified-p nil)))) | |
180 | ||
181 | (defun gnus-inews-add-send-actions (winconf buffer article) | |
182 | (make-local-hook 'message-sent-hook) | |
183 | (add-hook 'message-sent-hook 'gnus-inews-do-gcc nil t) | |
184 | (setq message-post-method | |
185 | `(lambda (arg) | |
186 | (gnus-post-method arg ,gnus-newsgroup-name))) | |
187 | (setq message-newsreader (setq message-mailer (gnus-extended-version))) | |
188 | (message-add-action | |
189 | `(set-window-configuration ,winconf) 'exit 'postpone 'kill) | |
190 | (message-add-action | |
191 | `(when (buffer-name (get-buffer ,buffer)) | |
192 | (save-excursion | |
193 | (set-buffer (get-buffer ,buffer)) | |
194 | ,(when article | |
195 | `(gnus-summary-mark-article-as-replied ,article)))) | |
196 | 'send)) | |
197 | ||
198 | (put 'gnus-setup-message 'lisp-indent-function 1) | |
199 | (put 'gnus-setup-message 'edebug-form-spec '(form body)) | |
200 | ||
201 | ;;; Post news commands of Gnus group mode and summary mode | |
202 | ||
203 | (defun gnus-group-mail () | |
204 | "Start composing a mail." | |
205 | (interactive) | |
206 | (gnus-setup-message 'message | |
207 | (message-mail))) | |
208 | ||
209 | (defun gnus-group-post-news (&optional arg) | |
210 | "Start composing a news message. | |
211 | If ARG, post to the group under point. | |
212 | If ARG is 1, prompt for a group name." | |
213 | (interactive "P") | |
214 | ;; Bind this variable here to make message mode hooks | |
215 | ;; work ok. | |
216 | (let ((gnus-newsgroup-name | |
217 | (if arg | |
218 | (if (= 1 (prefix-numeric-value arg)) | |
219 | (completing-read "Newsgroup: " gnus-active-hashtb nil | |
220 | (gnus-read-active-file-p)) | |
221 | (gnus-group-group-name)) | |
222 | ""))) | |
223 | (gnus-post-news 'post gnus-newsgroup-name))) | |
224 | ||
225 | (defun gnus-summary-post-news () | |
226 | "Start composing a news message." | |
227 | (interactive) | |
228 | (gnus-set-global-variables) | |
229 | (gnus-post-news 'post gnus-newsgroup-name)) | |
230 | ||
231 | (defun gnus-summary-followup (yank &optional force-news) | |
232 | "Compose a followup to an article. | |
233 | If prefix argument YANK is non-nil, original article is yanked automatically." | |
234 | (interactive | |
235 | (list (and current-prefix-arg | |
236 | (gnus-summary-work-articles 1)))) | |
237 | (gnus-set-global-variables) | |
238 | (when yank | |
239 | (gnus-summary-goto-subject (car yank))) | |
240 | (save-window-excursion | |
241 | (gnus-summary-select-article)) | |
242 | (let ((headers (gnus-summary-article-header (gnus-summary-article-number))) | |
243 | (gnus-newsgroup-name gnus-newsgroup-name)) | |
244 | ;; Send a followup. | |
245 | (gnus-post-news nil gnus-newsgroup-name | |
246 | headers gnus-article-buffer | |
247 | yank nil force-news))) | |
248 | ||
249 | (defun gnus-summary-followup-with-original (n &optional force-news) | |
250 | "Compose a followup to an article and include the original article." | |
251 | (interactive "P") | |
252 | (gnus-summary-followup (gnus-summary-work-articles n) force-news)) | |
253 | ||
254 | (defun gnus-summary-followup-to-mail (&optional arg) | |
255 | "Followup to the current mail message via news." | |
256 | (interactive | |
257 | (list (and current-prefix-arg | |
258 | (gnus-summary-work-articles 1)))) | |
259 | (gnus-summary-followup arg t)) | |
260 | ||
261 | (defun gnus-summary-followup-to-mail-with-original (&optional arg) | |
262 | "Followup to the current mail message via news." | |
263 | (interactive "P") | |
264 | (gnus-summary-followup (gnus-summary-work-articles arg) t)) | |
265 | ||
266 | (defun gnus-inews-yank-articles (articles) | |
267 | (let (beg article) | |
268 | (message-goto-body) | |
269 | (while (setq article (pop articles)) | |
270 | (save-window-excursion | |
271 | (set-buffer gnus-summary-buffer) | |
272 | (gnus-summary-select-article nil nil nil article) | |
273 | (gnus-summary-remove-process-mark article)) | |
274 | (gnus-copy-article-buffer) | |
275 | (let ((message-reply-buffer gnus-article-copy) | |
276 | (message-reply-headers gnus-current-headers)) | |
277 | (message-yank-original) | |
278 | (setq beg (or beg (mark t)))) | |
279 | (when articles | |
280 | (insert "\n"))) | |
281 | (push-mark) | |
282 | (goto-char beg))) | |
283 | ||
284 | (defun gnus-summary-cancel-article (n) | |
285 | "Cancel an article you posted." | |
286 | (interactive "P") | |
287 | (gnus-set-global-variables) | |
288 | (let ((articles (gnus-summary-work-articles n)) | |
289 | (message-post-method | |
290 | `(lambda (arg) | |
291 | (gnus-post-method nil ,gnus-newsgroup-name))) | |
292 | article) | |
293 | (while (setq article (pop articles)) | |
294 | (when (gnus-summary-select-article t nil nil article) | |
295 | (when (gnus-eval-in-buffer-window gnus-original-article-buffer | |
296 | (message-cancel-news)) | |
297 | (gnus-summary-mark-as-read article gnus-canceled-mark) | |
298 | (gnus-cache-remove-article 1)) | |
299 | (gnus-article-hide-headers-if-wanted)) | |
300 | (gnus-summary-remove-process-mark article)))) | |
301 | ||
302 | (defun gnus-summary-supersede-article () | |
303 | "Compose an article that will supersede a previous article. | |
304 | This is done simply by taking the old article and adding a Supersedes | |
305 | header line with the old Message-ID." | |
306 | (interactive) | |
307 | (gnus-set-global-variables) | |
308 | (let ((article (gnus-summary-article-number))) | |
309 | (gnus-setup-message 'reply-yank | |
310 | (gnus-summary-select-article t) | |
311 | (set-buffer gnus-original-article-buffer) | |
312 | (message-supersede) | |
313 | (push | |
314 | `((lambda () | |
315 | (when (buffer-name (get-buffer ,gnus-summary-buffer)) | |
316 | (save-excursion | |
317 | (set-buffer (get-buffer ,gnus-summary-buffer)) | |
318 | (gnus-cache-possibly-remove-article ,article nil nil nil t) | |
319 | (gnus-summary-mark-as-read ,article gnus-canceled-mark))))) | |
320 | message-send-actions)))) | |
321 | ||
322 | \f | |
323 | ||
324 | (defun gnus-copy-article-buffer (&optional article-buffer) | |
325 | ;; make a copy of the article buffer with all text properties removed | |
326 | ;; this copy is in the buffer gnus-article-copy. | |
327 | ;; if ARTICLE-BUFFER is nil, gnus-article-buffer is used | |
328 | ;; this buffer should be passed to all mail/news reply/post routines. | |
329 | (setq gnus-article-copy (get-buffer-create " *gnus article copy*")) | |
330 | (buffer-disable-undo gnus-article-copy) | |
331 | (or (memq gnus-article-copy gnus-buffer-list) | |
332 | (push gnus-article-copy gnus-buffer-list)) | |
333 | (let ((article-buffer (or article-buffer gnus-article-buffer)) | |
334 | end beg contents) | |
335 | (if (not (and (get-buffer article-buffer) | |
336 | (buffer-name (get-buffer article-buffer)))) | |
337 | (error "Can't find any article buffer") | |
338 | (save-excursion | |
339 | (set-buffer article-buffer) | |
340 | (save-restriction | |
341 | ;; Copy over the (displayed) article buffer, delete | |
342 | ;; hidden text and remove text properties. | |
343 | (widen) | |
344 | (copy-to-buffer gnus-article-copy (point-min) (point-max)) | |
345 | (set-buffer gnus-article-copy) | |
346 | (gnus-article-delete-text-of-type 'annotation) | |
347 | (gnus-remove-text-with-property 'gnus-prev) | |
348 | (gnus-remove-text-with-property 'gnus-next) | |
349 | (insert | |
350 | (prog1 | |
351 | (format "%s" (buffer-string)) | |
352 | (erase-buffer))) | |
353 | ;; Find the original headers. | |
354 | (set-buffer gnus-original-article-buffer) | |
355 | (goto-char (point-min)) | |
356 | (while (looking-at message-unix-mail-delimiter) | |
357 | (forward-line 1)) | |
358 | (setq beg (point)) | |
359 | (setq end (or (search-forward "\n\n" nil t) (point))) | |
360 | ;; Delete the headers from the displayed articles. | |
361 | (set-buffer gnus-article-copy) | |
362 | (delete-region (goto-char (point-min)) | |
363 | (or (search-forward "\n\n" nil t) (point))) | |
364 | ;; Insert the original article headers. | |
365 | (insert-buffer-substring gnus-original-article-buffer beg end) | |
366 | (gnus-article-decode-rfc1522))) | |
367 | gnus-article-copy))) | |
368 | ||
369 | (defun gnus-post-news (post &optional group header article-buffer yank subject | |
370 | force-news) | |
371 | (when article-buffer | |
372 | (gnus-copy-article-buffer)) | |
373 | (let ((gnus-article-reply article-buffer) | |
374 | (add-to-list gnus-add-to-list)) | |
375 | (gnus-setup-message (cond (yank 'reply-yank) | |
376 | (article-buffer 'reply) | |
377 | (t 'message)) | |
378 | (let* ((group (or group gnus-newsgroup-name)) | |
379 | (pgroup group) | |
380 | to-address to-group mailing-list to-list | |
381 | newsgroup-p) | |
382 | (when group | |
383 | (setq to-address (gnus-group-find-parameter group 'to-address) | |
384 | to-group (gnus-group-find-parameter group 'to-group) | |
385 | to-list (gnus-group-find-parameter group 'to-list) | |
386 | newsgroup-p (gnus-group-find-parameter group 'newsgroup) | |
387 | mailing-list (when gnus-mailing-list-groups | |
388 | (string-match gnus-mailing-list-groups group)) | |
389 | group (gnus-group-real-name group))) | |
390 | (if (or (and to-group | |
391 | (gnus-news-group-p to-group)) | |
392 | newsgroup-p | |
393 | force-news | |
394 | (and (gnus-news-group-p | |
395 | (or pgroup gnus-newsgroup-name) | |
396 | (if header (mail-header-number header) | |
397 | gnus-current-article)) | |
398 | (not mailing-list) | |
399 | (not to-list) | |
400 | (not to-address))) | |
401 | ;; This is news. | |
402 | (if post | |
403 | (message-news (or to-group group)) | |
404 | (set-buffer gnus-article-copy) | |
405 | (message-followup (if (or newsgroup-p force-news) nil to-group))) | |
406 | ;; The is mail. | |
407 | (if post | |
408 | (progn | |
409 | (message-mail (or to-address to-list)) | |
410 | ;; Arrange for mail groups that have no `to-address' to | |
411 | ;; get that when the user sends off the mail. | |
412 | (when (and (not to-list) | |
413 | (not to-address) | |
414 | add-to-list) | |
415 | (push (list 'gnus-inews-add-to-address pgroup) | |
416 | message-send-actions))) | |
417 | (set-buffer gnus-article-copy) | |
418 | (message-wide-reply to-address | |
419 | (gnus-group-find-parameter | |
420 | gnus-newsgroup-name 'broken-reply-to)))) | |
421 | (when yank | |
422 | (gnus-inews-yank-articles yank)))))) | |
423 | ||
424 | (defun gnus-post-method (arg group &optional silent) | |
425 | "Return the posting method based on GROUP and ARG. | |
426 | If SILENT, don't prompt the user." | |
427 | (let ((group-method (gnus-find-method-for-group group))) | |
428 | (cond | |
429 | ;; If the group-method is nil (which shouldn't happen) we use | |
430 | ;; the default method. | |
431 | ((null group-method) | |
432 | (or gnus-post-method gnus-select-method message-post-method)) | |
433 | ;; We want this group's method. | |
434 | ((and arg (not (eq arg 0))) | |
435 | group-method) | |
436 | ;; We query the user for a post method. | |
437 | ((or arg | |
438 | (and gnus-post-method | |
439 | (listp (car gnus-post-method)))) | |
440 | (let* ((methods | |
441 | ;; Collect all methods we know about. | |
442 | (append | |
443 | (when gnus-post-method | |
444 | (if (listp (car gnus-post-method)) | |
445 | gnus-post-method | |
446 | (list gnus-post-method))) | |
447 | gnus-secondary-select-methods | |
448 | (list gnus-select-method) | |
449 | (list group-method))) | |
450 | method-alist post-methods method) | |
451 | ;; Weed out all mail methods. | |
452 | (while methods | |
453 | (setq method (gnus-server-get-method "" (pop methods))) | |
454 | (when (or (gnus-method-option-p method 'post) | |
455 | (gnus-method-option-p method 'post-mail)) | |
456 | (push method post-methods))) | |
457 | ;; Create a name-method alist. | |
458 | (setq method-alist | |
459 | (mapcar | |
460 | (lambda (m) | |
461 | (list (concat (cadr m) " (" (symbol-name (car m)) ")") m)) | |
462 | post-methods)) | |
463 | ;; Query the user. | |
464 | (cadr | |
465 | (assoc | |
466 | (setq gnus-last-posting-server | |
467 | (if (and silent | |
468 | gnus-last-posting-server) | |
469 | ;; Just use the last value. | |
470 | gnus-last-posting-server | |
471 | (completing-read | |
472 | "Posting method: " method-alist nil t | |
473 | (cons (or gnus-last-posting-server "") 0)))) | |
474 | method-alist)))) | |
475 | ;; Override normal method. | |
476 | (gnus-post-method | |
477 | gnus-post-method) | |
478 | ;; Use the normal select method. | |
479 | (t gnus-select-method)))) | |
480 | ||
481 | ;;; | |
482 | ;;; Check whether the message has been sent already. | |
483 | ;;; | |
484 | ||
485 | (defvar gnus-inews-sent-ids nil) | |
486 | ||
487 | (defun gnus-inews-reject-message () | |
488 | "Check whether this message has already been sent." | |
489 | (when gnus-sent-message-ids-file | |
490 | (let ((message-id (save-restriction (message-narrow-to-headers) | |
491 | (mail-fetch-field "message-id"))) | |
492 | end) | |
493 | (when message-id | |
494 | (unless gnus-inews-sent-ids | |
495 | (ignore-errors | |
496 | (load t t t))) | |
497 | (if (member message-id gnus-inews-sent-ids) | |
498 | ;; Reject this message. | |
499 | (not (gnus-yes-or-no-p | |
500 | (format "Message %s already sent. Send anyway? " | |
501 | message-id))) | |
502 | (push message-id gnus-inews-sent-ids) | |
503 | ;; Chop off the last Message-IDs. | |
504 | (when (setq end (nthcdr gnus-sent-message-ids-length | |
505 | gnus-inews-sent-ids)) | |
506 | (setcdr end nil)) | |
507 | (nnheader-temp-write gnus-sent-message-ids-file | |
508 | (gnus-prin1 `(setq gnus-inews-sent-ids ',gnus-inews-sent-ids))) | |
509 | nil))))) | |
510 | ||
511 | \f | |
512 | ||
513 | ;; Dummy to avoid byte-compile warning. | |
514 | (defvar nnspool-rejected-article-hook) | |
515 | ||
516 | ;;; Since the X-Newsreader/X-Mailer are ``vanity'' headers, they might | |
517 | ;;; as well include the Emacs version as well. | |
518 | ;;; The following function works with later GNU Emacs, and XEmacs. | |
519 | (defun gnus-extended-version () | |
520 | "Stringified Gnus version and Emacs version" | |
521 | (interactive) | |
522 | (concat | |
523 | gnus-version | |
524 | "/" | |
525 | (cond | |
526 | ((string-match "^\\([0-9]+\\.[0-9]+\\)\\.[.0-9]+$" emacs-version) | |
527 | (concat "Emacs " (substring emacs-version | |
528 | (match-beginning 1) | |
529 | (match-end 1)))) | |
530 | ((string-match "\\([A-Z]*[Mm][Aa][Cc][Ss]\\)[^(]*\\(\\((beta.*)\\|'\\)\\)?" | |
531 | emacs-version) | |
532 | (concat (substring emacs-version | |
533 | (match-beginning 1) | |
534 | (match-end 1)) | |
535 | (format " %d.%d" emacs-major-version emacs-minor-version) | |
536 | (if (match-beginning 3) | |
537 | (substring emacs-version | |
538 | (match-beginning 3) | |
539 | (match-end 3)) | |
540 | ""))) | |
541 | (t emacs-version)))) | |
542 | ||
543 | ;; Written by "Mr. Per Persson" <pp@gnu.ai.mit.edu>. | |
544 | (defun gnus-inews-insert-mime-headers () | |
545 | (goto-char (point-min)) | |
546 | (let ((mail-header-separator | |
547 | (progn | |
548 | (goto-char (point-min)) | |
549 | (if (and (search-forward (concat "\n" mail-header-separator "\n") | |
550 | nil t) | |
551 | (not (search-backward "\n\n" nil t))) | |
552 | mail-header-separator | |
553 | "")))) | |
554 | (or (mail-position-on-field "Mime-Version") | |
555 | (insert "1.0") | |
556 | (cond ((save-restriction | |
557 | (widen) | |
558 | (goto-char (point-min)) | |
559 | (re-search-forward "[\200-\377]" nil t)) | |
560 | (or (mail-position-on-field "Content-Type") | |
561 | (insert "text/plain; charset=ISO-8859-1")) | |
562 | (or (mail-position-on-field "Content-Transfer-Encoding") | |
563 | (insert "8bit"))) | |
564 | (t (or (mail-position-on-field "Content-Type") | |
565 | (insert "text/plain; charset=US-ASCII")) | |
566 | (or (mail-position-on-field "Content-Transfer-Encoding") | |
567 | (insert "7bit"))))))) | |
568 | ||
569 | \f | |
570 | ;;; | |
571 | ;;; Gnus Mail Functions | |
572 | ;;; | |
573 | ||
574 | ;;; Mail reply commands of Gnus summary mode | |
575 | ||
576 | (defun gnus-summary-reply (&optional yank wide) | |
577 | "Start composing a reply mail to the current message. | |
578 | If prefix argument YANK is non-nil, the original article is yanked | |
579 | automatically." | |
580 | (interactive | |
581 | (list (and current-prefix-arg | |
582 | (gnus-summary-work-articles 1)))) | |
583 | ;; Stripping headers should be specified with mail-yank-ignored-headers. | |
584 | (gnus-set-global-variables) | |
585 | (when yank | |
586 | (gnus-summary-goto-subject (car yank))) | |
587 | (let ((gnus-article-reply t)) | |
588 | (gnus-setup-message (if yank 'reply-yank 'reply) | |
589 | (gnus-summary-select-article) | |
590 | (set-buffer (gnus-copy-article-buffer)) | |
591 | (message-reply nil wide (gnus-group-find-parameter | |
592 | gnus-newsgroup-name 'broken-reply-to)) | |
593 | (when yank | |
594 | (gnus-inews-yank-articles yank))))) | |
595 | ||
596 | (defun gnus-summary-reply-with-original (n &optional wide) | |
597 | "Start composing a reply mail to the current message. | |
598 | The original article will be yanked." | |
599 | (interactive "P") | |
600 | (gnus-summary-reply (gnus-summary-work-articles n) wide)) | |
601 | ||
602 | (defun gnus-summary-wide-reply (&optional yank) | |
603 | "Start composing a wide reply mail to the current message. | |
604 | If prefix argument YANK is non-nil, the original article is yanked | |
605 | automatically." | |
606 | (interactive | |
607 | (list (and current-prefix-arg | |
608 | (gnus-summary-work-articles 1)))) | |
609 | (gnus-summary-reply yank t)) | |
610 | ||
611 | (defun gnus-summary-wide-reply-with-original (n) | |
612 | "Start composing a wide reply mail to the current message. | |
613 | The original article will be yanked." | |
614 | (interactive "P") | |
615 | (gnus-summary-reply-with-original n t)) | |
616 | ||
617 | (defun gnus-summary-mail-forward (&optional full-headers post) | |
618 | "Forward the current message to another user. | |
619 | If FULL-HEADERS (the prefix), include full headers when forwarding." | |
620 | (interactive "P") | |
621 | (gnus-set-global-variables) | |
622 | (gnus-setup-message 'forward | |
623 | (gnus-summary-select-article) | |
624 | (set-buffer gnus-original-article-buffer) | |
625 | (let ((message-included-forward-headers | |
626 | (if full-headers "" message-included-forward-headers))) | |
627 | (message-forward post)))) | |
628 | ||
629 | (defun gnus-summary-resend-message (address n) | |
630 | "Resend the current article to ADDRESS." | |
631 | (interactive "sResend message(s) to: \nP") | |
632 | (let ((articles (gnus-summary-work-articles n)) | |
633 | article) | |
634 | (while (setq article (pop articles)) | |
635 | (gnus-summary-select-article nil nil nil article) | |
636 | (save-excursion | |
637 | (set-buffer gnus-original-article-buffer) | |
638 | (message-resend address))))) | |
639 | ||
640 | (defun gnus-summary-post-forward (&optional full-headers) | |
641 | "Forward the current article to a newsgroup. | |
642 | If FULL-HEADERS (the prefix), include full headers when forwarding." | |
643 | (interactive "P") | |
644 | (gnus-summary-mail-forward full-headers t)) | |
645 | ||
646 | (defvar gnus-nastygram-message | |
647 | "The following article was inappropriately posted to %s.\n\n" | |
648 | "Format string to insert in nastygrams. | |
649 | The current group name will be inserted at \"%s\".") | |
650 | ||
651 | (defun gnus-summary-mail-nastygram (n) | |
652 | "Send a nastygram to the author of the current article." | |
653 | (interactive "P") | |
654 | (when (or gnus-expert-user | |
655 | (gnus-y-or-n-p | |
656 | "Really send a nastygram to the author of the current article? ")) | |
657 | (let ((group gnus-newsgroup-name)) | |
658 | (gnus-summary-reply-with-original n) | |
659 | (set-buffer gnus-message-buffer) | |
660 | (message-goto-body) | |
661 | (insert (format gnus-nastygram-message group)) | |
662 | (message-send-and-exit)))) | |
663 | ||
664 | (defun gnus-summary-mail-crosspost-complaint (n) | |
665 | "Send a complaint about crossposting to the current article(s)." | |
666 | (interactive "P") | |
667 | (let ((articles (gnus-summary-work-articles n)) | |
668 | article) | |
669 | (while (setq article (pop articles)) | |
670 | (set-buffer gnus-summary-buffer) | |
671 | (gnus-summary-goto-subject article) | |
672 | (let ((group (gnus-group-real-name gnus-newsgroup-name)) | |
673 | newsgroups followup-to) | |
674 | (gnus-summary-select-article) | |
675 | (set-buffer gnus-original-article-buffer) | |
676 | (if (and (<= (length (message-tokenize-header | |
677 | (setq newsgroups (mail-fetch-field "newsgroups")) | |
678 | ", ")) | |
679 | 1) | |
680 | (or (not (setq followup-to (mail-fetch-field "followup-to"))) | |
681 | (not (member group (message-tokenize-header | |
682 | followup-to ", "))))) | |
683 | (if followup-to | |
684 | (gnus-message 1 "Followup-to restricted") | |
685 | (gnus-message 1 "Not a crossposted article")) | |
686 | (set-buffer gnus-summary-buffer) | |
687 | (gnus-summary-reply-with-original 1) | |
688 | (set-buffer gnus-message-buffer) | |
689 | (message-goto-body) | |
690 | (insert (format gnus-crosspost-complaint newsgroups group)) | |
691 | (message-goto-subject) | |
692 | (re-search-forward " *$") | |
693 | (replace-match " (crosspost notification)" t t) | |
694 | (when (gnus-y-or-n-p "Send this complaint? ") | |
695 | (message-send-and-exit))))))) | |
696 | ||
697 | (defun gnus-summary-mail-other-window () | |
698 | "Compose mail in other window." | |
699 | (interactive) | |
700 | (gnus-setup-message 'message | |
701 | (message-mail))) | |
702 | ||
703 | (defun gnus-mail-parse-comma-list () | |
704 | (let (accumulated | |
705 | beg) | |
706 | (skip-chars-forward " ") | |
707 | (while (not (eobp)) | |
708 | (setq beg (point)) | |
709 | (skip-chars-forward "^,") | |
710 | (while (zerop | |
711 | (save-excursion | |
712 | (save-restriction | |
713 | (let ((i 0)) | |
714 | (narrow-to-region beg (point)) | |
715 | (goto-char beg) | |
716 | (logand (progn | |
717 | (while (search-forward "\"" nil t) | |
718 | (incf i)) | |
719 | (if (zerop i) 2 i)) | |
720 | 2))))) | |
721 | (skip-chars-forward ",") | |
722 | (skip-chars-forward "^,")) | |
723 | (skip-chars-backward " ") | |
724 | (push (buffer-substring beg (point)) | |
725 | accumulated) | |
726 | (skip-chars-forward "^,") | |
727 | (skip-chars-forward ", ")) | |
728 | accumulated)) | |
729 | ||
730 | (defun gnus-inews-add-to-address (group) | |
731 | (let ((to-address (mail-fetch-field "to"))) | |
732 | (when (and to-address | |
733 | (gnus-alive-p)) | |
734 | ;; This mail group doesn't have a `to-list', so we add one | |
735 | ;; here. Magic! | |
736 | (when (gnus-y-or-n-p | |
737 | (format "Do you want to add this as `to-list': %s " to-address)) | |
738 | (gnus-group-add-parameter group (cons 'to-list to-address)))))) | |
739 | ||
740 | (defun gnus-put-message () | |
741 | "Put the current message in some group and return to Gnus." | |
742 | (interactive) | |
743 | (let ((reply gnus-article-reply) | |
744 | (winconf gnus-prev-winconf) | |
745 | (group gnus-newsgroup-name)) | |
746 | ||
747 | (or (and group (not (gnus-group-read-only-p group))) | |
748 | (setq group (read-string "Put in group: " nil | |
749 | (gnus-writable-groups)))) | |
750 | (when (gnus-gethash group gnus-newsrc-hashtb) | |
751 | (error "No such group: %s" group)) | |
752 | ||
753 | (save-excursion | |
754 | (save-restriction | |
755 | (widen) | |
756 | (message-narrow-to-headers) | |
757 | (let (gnus-deletable-headers) | |
758 | (if (message-news-p) | |
759 | (message-generate-headers message-required-news-headers) | |
760 | (message-generate-headers message-required-mail-headers))) | |
761 | (goto-char (point-max)) | |
762 | (insert "Gcc: " group "\n") | |
763 | (widen))) | |
764 | ||
765 | (gnus-inews-do-gcc) | |
766 | ||
767 | (when (get-buffer gnus-group-buffer) | |
768 | (when (gnus-buffer-exists-p (car-safe reply)) | |
769 | (set-buffer (car reply)) | |
770 | (and (cdr reply) | |
771 | (gnus-summary-mark-article-as-replied | |
772 | (cdr reply)))) | |
773 | (when winconf | |
774 | (set-window-configuration winconf))))) | |
775 | ||
776 | (defun gnus-article-mail (yank) | |
777 | "Send a reply to the address near point. | |
778 | If YANK is non-nil, include the original article." | |
779 | (interactive "P") | |
780 | (let ((address | |
781 | (buffer-substring | |
782 | (save-excursion (re-search-backward "[ \t\n]" nil t) (1+ (point))) | |
783 | (save-excursion (re-search-forward "[ \t\n]" nil t) (1- (point)))))) | |
784 | (when address | |
785 | (message-reply address) | |
786 | (when yank | |
787 | (gnus-inews-yank-articles (list (cdr gnus-article-current))))))) | |
788 | ||
789 | (defvar nntp-server-type) | |
790 | (defun gnus-bug () | |
791 | "Send a bug report to the Gnus maintainers." | |
792 | (interactive) | |
793 | (unless (gnus-alive-p) | |
794 | (error "Gnus has been shut down")) | |
795 | (gnus-setup-message 'bug | |
796 | (delete-other-windows) | |
797 | (switch-to-buffer "*Gnus Help Bug*") | |
798 | (erase-buffer) | |
799 | (insert gnus-bug-message) | |
800 | (goto-char (point-min)) | |
801 | (message-pop-to-buffer "*Gnus Bug*") | |
802 | (message-setup `((To . ,gnus-maintainer) (Subject . ""))) | |
803 | (push `(gnus-bug-kill-buffer) message-send-actions) | |
804 | (goto-char (point-min)) | |
805 | (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$")) | |
806 | (forward-line 1) | |
807 | (insert (gnus-version) "\n") | |
808 | (insert (emacs-version) "\n") | |
809 | (when (and (boundp 'nntp-server-type) | |
810 | (stringp nntp-server-type)) | |
811 | (insert nntp-server-type)) | |
812 | (insert "\n\n\n\n\n") | |
813 | (gnus-debug) | |
814 | (goto-char (point-min)) | |
815 | (search-forward "Subject: " nil t) | |
816 | (message ""))) | |
817 | ||
818 | (defun gnus-bug-kill-buffer () | |
819 | (when (get-buffer "*Gnus Help Bug*") | |
820 | (kill-buffer "*Gnus Help Bug*"))) | |
821 | ||
822 | (defun gnus-debug () | |
823 | "Attempts to go through the Gnus source file and report what variables have been changed. | |
824 | The source file has to be in the Emacs load path." | |
825 | (interactive) | |
826 | (let ((files '("gnus.el" "gnus-sum.el" "gnus-group.el" | |
827 | "gnus-art.el" "gnus-start.el" "gnus-async.el" | |
828 | "gnus-msg.el" "gnus-score.el" "gnus-win.el" "gnus-topic.el" | |
829 | "nnmail.el" "message.el")) | |
830 | file expr olist sym) | |
831 | (gnus-message 4 "Please wait while we snoop your variables...") | |
832 | (sit-for 0) | |
833 | ;; Go through all the files looking for non-default values for variables. | |
834 | (save-excursion | |
835 | (set-buffer (get-buffer-create " *gnus bug info*")) | |
836 | (buffer-disable-undo (current-buffer)) | |
837 | (while files | |
838 | (erase-buffer) | |
839 | (when (and (setq file (locate-library (pop files))) | |
840 | (file-exists-p file)) | |
841 | (insert-file-contents file) | |
842 | (goto-char (point-min)) | |
843 | (if (not (re-search-forward "^;;* *Internal variables" nil t)) | |
844 | (gnus-message 4 "Malformed sources in file %s" file) | |
845 | (narrow-to-region (point-min) (point)) | |
846 | (goto-char (point-min)) | |
847 | (while (setq expr (ignore-errors (read (current-buffer)))) | |
848 | (ignore-errors | |
849 | (and (or (eq (car expr) 'defvar) | |
850 | (eq (car expr) 'defcustom)) | |
851 | (stringp (nth 3 expr)) | |
852 | (or (not (boundp (nth 1 expr))) | |
853 | (not (equal (eval (nth 2 expr)) | |
854 | (symbol-value (nth 1 expr))))) | |
855 | (push (nth 1 expr) olist))))))) | |
856 | (kill-buffer (current-buffer))) | |
857 | (when (setq olist (nreverse olist)) | |
858 | (insert "------------------ Environment follows ------------------\n\n")) | |
859 | (while olist | |
860 | (if (boundp (car olist)) | |
861 | (condition-case () | |
862 | (pp `(setq ,(car olist) | |
863 | ,(if (or (consp (setq sym (symbol-value (car olist)))) | |
864 | (and (symbolp sym) | |
865 | (not (or (eq sym nil) | |
866 | (eq sym t))))) | |
867 | (list 'quote (symbol-value (car olist))) | |
868 | (symbol-value (car olist)))) | |
869 | (current-buffer)) | |
870 | (error | |
871 | (format "(setq %s 'whatever)\n" (car olist)))) | |
872 | (insert ";; (makeunbound '" (symbol-name (car olist)) ")\n")) | |
873 | (setq olist (cdr olist))) | |
874 | (insert "\n\n") | |
875 | ;; Remove any null chars - they seem to cause trouble for some | |
876 | ;; mailers. (Byte-compiled output from the stuff above.) | |
877 | (goto-char (point-min)) | |
878 | (while (re-search-forward "[\000\200]" nil t) | |
879 | (replace-match "" t t)))) | |
880 | ||
881 | ;;; Treatment of rejected articles. | |
882 | ;;; Bounced mail. | |
883 | ||
884 | (defun gnus-summary-resend-bounced-mail (&optional fetch) | |
885 | "Re-mail the current message. | |
886 | This only makes sense if the current message is a bounce message than | |
887 | contains some mail you have written which has been bounced back to | |
888 | you. | |
889 | If FETCH, try to fetch the article that this is a reply to, if indeed | |
890 | this is a reply." | |
891 | (interactive "P") | |
892 | (gnus-summary-select-article t) | |
893 | (set-buffer gnus-original-article-buffer) | |
894 | (gnus-setup-message 'compose-bounce | |
895 | (let* ((references (mail-fetch-field "references")) | |
896 | (parent (and references (gnus-parent-id references)))) | |
897 | (message-bounce) | |
898 | ;; If there are references, we fetch the article we answered to. | |
899 | (and fetch parent | |
900 | (gnus-summary-refer-article parent) | |
901 | (gnus-summary-show-all-headers))))) | |
902 | ||
903 | ;;; Gcc handling. | |
904 | ||
905 | ;; Do Gcc handling, which copied the message over to some group. | |
906 | (defun gnus-inews-do-gcc (&optional gcc) | |
907 | (interactive) | |
908 | (when (gnus-alive-p) | |
909 | (save-excursion | |
910 | (save-restriction | |
911 | (message-narrow-to-headers) | |
912 | (let ((gcc (or gcc (mail-fetch-field "gcc" nil t))) | |
913 | (cur (current-buffer)) | |
914 | groups group method) | |
915 | (when gcc | |
916 | (message-remove-header "gcc") | |
917 | (widen) | |
918 | (setq groups (message-tokenize-header gcc " ,")) | |
919 | ;; Copy the article over to some group(s). | |
920 | (while (setq group (pop groups)) | |
921 | (gnus-check-server | |
922 | (setq method | |
923 | (cond ((and (null (gnus-get-info group)) | |
924 | (eq (car gnus-message-archive-method) | |
925 | (car | |
926 | (gnus-server-to-method | |
927 | (gnus-group-method group))))) | |
928 | ;; If the group doesn't exist, we assume | |
929 | ;; it's an archive group... | |
930 | gnus-message-archive-method) | |
931 | ;; Use the method. | |
932 | ((gnus-info-method (gnus-get-info group)) | |
933 | (gnus-info-method (gnus-get-info group))) | |
934 | ;; Find the method. | |
935 | (t (gnus-group-method group))))) | |
936 | (gnus-check-server method) | |
937 | (unless (gnus-request-group group t method) | |
938 | (gnus-request-create-group group method)) | |
939 | (save-excursion | |
940 | (nnheader-set-temp-buffer " *acc*") | |
941 | (insert-buffer-substring cur) | |
942 | (goto-char (point-min)) | |
943 | (when (re-search-forward | |
944 | (concat "^" (regexp-quote mail-header-separator) "$") | |
945 | nil t) | |
946 | (replace-match "" t t )) | |
947 | (unless (gnus-request-accept-article group method t) | |
948 | (gnus-message 1 "Couldn't store article in group %s: %s" | |
949 | group (gnus-status-message method)) | |
950 | (sit-for 2)) | |
951 | (kill-buffer (current-buffer)))))))))) | |
952 | ||
953 | (defun gnus-inews-insert-gcc () | |
954 | "Insert Gcc headers based on `gnus-outgoing-message-group'." | |
955 | (save-excursion | |
956 | (save-restriction | |
957 | (message-narrow-to-headers) | |
958 | (let* ((group gnus-outgoing-message-group) | |
959 | (gcc (cond | |
960 | ((gnus-functionp group) | |
961 | (funcall group)) | |
962 | ((or (stringp group) (list group)) | |
963 | group)))) | |
964 | (when gcc | |
965 | (insert "Gcc: " | |
966 | (if (stringp gcc) gcc | |
967 | (mapconcat 'identity gcc " ")) | |
968 | "\n")))))) | |
969 | ||
970 | (defun gnus-inews-insert-archive-gcc (&optional group) | |
971 | "Insert the Gcc to say where the article is to be archived." | |
972 | (let* ((var gnus-message-archive-group) | |
973 | (group (or group gnus-newsgroup-name "")) | |
974 | result | |
975 | gcc-self-val | |
976 | (groups | |
977 | (cond | |
978 | ((null gnus-message-archive-method) | |
979 | ;; Ignore. | |
980 | nil) | |
981 | ((stringp var) | |
982 | ;; Just a single group. | |
983 | (list var)) | |
984 | ((null var) | |
985 | ;; We don't want this. | |
986 | nil) | |
987 | ((and (listp var) (stringp (car var))) | |
988 | ;; A list of groups. | |
989 | var) | |
990 | ((gnus-functionp var) | |
991 | ;; A function. | |
992 | (funcall var group)) | |
993 | (t | |
994 | ;; An alist of regexps/functions/forms. | |
995 | (while (and var | |
996 | (not | |
997 | (setq result | |
998 | (cond | |
999 | ((stringp (caar var)) | |
1000 | ;; Regexp. | |
1001 | (when (string-match (caar var) group) | |
1002 | (cdar var))) | |
1003 | ((gnus-functionp (car var)) | |
1004 | ;; Function. | |
1005 | (funcall (car var) group)) | |
1006 | (t | |
1007 | (eval (car var))))))) | |
1008 | (setq var (cdr var))) | |
1009 | result))) | |
1010 | name) | |
1011 | (when groups | |
1012 | (when (stringp groups) | |
1013 | (setq groups (list groups))) | |
1014 | (save-excursion | |
1015 | (save-restriction | |
1016 | (message-narrow-to-headers) | |
1017 | (goto-char (point-max)) | |
1018 | (insert "Gcc: ") | |
1019 | (if (and gnus-newsgroup-name | |
1020 | (setq gcc-self-val | |
1021 | (gnus-group-find-parameter | |
1022 | gnus-newsgroup-name 'gcc-self))) | |
1023 | (progn | |
1024 | (insert | |
1025 | (if (stringp gcc-self-val) | |
1026 | gcc-self-val | |
1027 | group)) | |
1028 | (if (not (eq gcc-self-val 'none)) | |
1029 | (insert "\n") | |
1030 | (progn | |
1031 | (beginning-of-line) | |
1032 | (kill-line)))) | |
1033 | (while (setq name (pop groups)) | |
1034 | (insert (if (string-match ":" name) | |
1035 | name | |
1036 | (gnus-group-prefixed-name | |
1037 | name gnus-message-archive-method))) | |
1038 | (when groups | |
1039 | (insert " "))) | |
1040 | (insert "\n"))))))) | |
1041 | ||
1042 | (defun gnus-summary-send-draft () | |
1043 | "Enter a mail/post buffer to edit and send the draft." | |
1044 | (interactive) | |
1045 | (gnus-set-global-variables) | |
1046 | (let (buf) | |
1047 | (if (not (setq buf (gnus-request-restore-buffer | |
1048 | (gnus-summary-article-number) gnus-newsgroup-name))) | |
1049 | (error "Couldn't restore the article") | |
1050 | (switch-to-buffer buf) | |
1051 | (when (eq major-mode 'news-reply-mode) | |
1052 | (local-set-key "\C-c\C-c" 'gnus-inews-news)) | |
1053 | ;; Insert the separator. | |
1054 | (goto-char (point-min)) | |
1055 | (search-forward "\n\n") | |
1056 | (forward-char -1) | |
1057 | (insert mail-header-separator) | |
1058 | ;; Configure windows. | |
1059 | (let ((gnus-draft-buffer (current-buffer))) | |
1060 | (gnus-configure-windows 'draft t) | |
1061 | (goto-char (point)))))) | |
1062 | ||
1063 | (gnus-add-shutdown 'gnus-inews-close 'gnus) | |
1064 | ||
1065 | (defun gnus-inews-close () | |
1066 | (setq gnus-inews-sent-ids nil)) | |
1067 | ||
1068 | ;;; Allow redefinition of functions. | |
1069 | ||
1070 | (gnus-ems-redefine) | |
1071 | ||
1072 | (provide 'gnus-msg) | |
1073 | ||
1074 | ;;; gnus-msg.el ends here |