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1a06eabd ER |
1 | ;;; gnuspost.el --- post news commands for GNUS newsreader |
2 | ||
8b38db33 | 3 | ;; Copyright (C) 1989, 1990, 1993 Free Software Foundation, Inc. |
3a801d0c | 4 | |
e5167999 | 5 | ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> |
fd7fa35a | 6 | ;; Keywords: news |
e5167999 | 7 | |
2f790b20 JB |
8 | ;; This file is part of GNU Emacs. |
9 | ||
08b684de RS |
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 | |
e5167999 | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
08b684de RS |
13 | ;; any later version. |
14 | ||
2f790b20 | 15 | ;; GNU Emacs is distributed in the hope that it will be useful, |
08b684de RS |
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 | |
22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
2f790b20 | 23 | |
e5167999 ER |
24 | ;;; Code: |
25 | ||
2f790b20 JB |
26 | (require 'gnus) |
27 | ||
28 | (defvar gnus-organization-file "/usr/lib/news/organization" | |
29 | "*Local news organization file.") | |
30 | ||
31 | (defvar gnus-post-news-buffer "*post-news*") | |
32 | (defvar gnus-winconf-post-news nil) | |
33 | ||
34 | (autoload 'news-reply-mode "rnewspost") | |
b027f415 | 35 | (autoload 'timezone-make-date-arpa-standard "timezone") |
2f790b20 | 36 | |
b027f415 | 37 | ;;; Post news commands of GNUS Group Mode and Summary Mode |
2f790b20 | 38 | |
b027f415 | 39 | (defun gnus-group-post-news () |
2f790b20 JB |
40 | "Post an article." |
41 | (interactive) | |
42 | ;; Save window configuration. | |
43 | (setq gnus-winconf-post-news (current-window-configuration)) | |
44 | (unwind-protect | |
45 | (gnus-post-news) | |
46 | (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer)) | |
47 | (not (zerop (buffer-size)))) | |
48 | ;; Restore last window configuration. | |
49 | (set-window-configuration gnus-winconf-post-news))) | |
b027f415 RS |
50 | ;; We don't want to return to Summary buffer nor Article buffer later. |
51 | (if (get-buffer gnus-summary-buffer) | |
52 | (bury-buffer gnus-summary-buffer)) | |
53 | (if (get-buffer gnus-article-buffer) | |
54 | (bury-buffer gnus-article-buffer))) | |
2f790b20 | 55 | |
b027f415 | 56 | (defun gnus-summary-post-news () |
2f790b20 JB |
57 | "Post an article." |
58 | (interactive) | |
b027f415 | 59 | (gnus-summary-select-article t nil) |
2f790b20 JB |
60 | ;; Save window configuration. |
61 | (setq gnus-winconf-post-news (current-window-configuration)) | |
62 | (unwind-protect | |
63 | (progn | |
b027f415 | 64 | (switch-to-buffer gnus-article-buffer) |
2f790b20 JB |
65 | (widen) |
66 | (delete-other-windows) | |
67 | (gnus-post-news)) | |
68 | (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer)) | |
69 | (not (zerop (buffer-size)))) | |
70 | ;; Restore last window configuration. | |
71 | (set-window-configuration gnus-winconf-post-news))) | |
72 | ;; We don't want to return to Article buffer later. | |
b027f415 | 73 | (bury-buffer gnus-article-buffer)) |
2f790b20 | 74 | |
b027f415 | 75 | (defun gnus-summary-followup (yank) |
2f790b20 JB |
76 | "Post a reply article. |
77 | If prefix argument YANK is non-nil, original article is yanked automatically." | |
78 | (interactive "P") | |
b027f415 | 79 | (gnus-summary-select-article t nil) |
2f790b20 | 80 | ;; Check Followup-To: poster. |
b027f415 | 81 | (set-buffer gnus-article-buffer) |
2f790b20 JB |
82 | (if (and gnus-use-followup-to |
83 | (string-equal "poster" (gnus-fetch-field "followup-to")) | |
84 | (or (not (eq gnus-use-followup-to t)) | |
85 | (not (y-or-n-p "Do you want to ignore `Followup-To: poster'? ")))) | |
86 | ;; Mail to the poster. GNUS is now RFC1036 compliant. | |
b027f415 | 87 | (gnus-summary-reply yank) |
2f790b20 JB |
88 | ;; Save window configuration. |
89 | (setq gnus-winconf-post-news (current-window-configuration)) | |
90 | (unwind-protect | |
91 | (progn | |
b027f415 | 92 | (switch-to-buffer gnus-article-buffer) |
2f790b20 JB |
93 | (widen) |
94 | (delete-other-windows) | |
95 | (gnus-news-reply yank)) | |
96 | (or (and (eq (current-buffer) (get-buffer gnus-post-news-buffer)) | |
97 | (not (zerop (buffer-size)))) | |
98 | ;; Restore last window configuration. | |
99 | (set-window-configuration gnus-winconf-post-news))) | |
100 | ;; We don't want to return to Article buffer later. | |
b027f415 | 101 | (bury-buffer gnus-article-buffer))) |
2f790b20 | 102 | |
b027f415 | 103 | (defun gnus-summary-followup-with-original () |
2f790b20 JB |
104 | "Post a reply article with original article." |
105 | (interactive) | |
b027f415 | 106 | (gnus-summary-followup t)) |
2f790b20 | 107 | |
b027f415 | 108 | (defun gnus-summary-cancel-article () |
2f790b20 JB |
109 | "Cancel an article you posted." |
110 | (interactive) | |
b027f415 RS |
111 | (gnus-summary-select-article t nil) |
112 | (gnus-eval-in-buffer-window gnus-article-buffer | |
2f790b20 JB |
113 | (gnus-cancel-news))) |
114 | ||
115 | \f | |
116 | ;;; Post a News using NNTP | |
117 | ||
118 | ;;;###autoload | |
b027f415 RS |
119 | (fset 'sendnews 'gnus-post-news) |
120 | ||
2f790b20 | 121 | ;;;###autoload |
b027f415 RS |
122 | (fset 'postnews 'gnus-post-news) |
123 | ||
2f790b20 JB |
124 | ;;;###autoload |
125 | (defun gnus-post-news () | |
126 | "Begin editing a new USENET news article to be posted. | |
127 | Type \\[describe-mode] once editing the article to get a list of commands." | |
128 | (interactive) | |
129 | (if (or (not gnus-novice-user) | |
130 | (y-or-n-p "Are you sure you want to post to all of USENET? ")) | |
131 | (let ((artbuf (current-buffer)) | |
132 | (newsgroups ;Default newsgroup. | |
b027f415 | 133 | (if (eq major-mode 'gnus-article-mode) gnus-newsgroup-name)) |
2f790b20 | 134 | (subject nil) |
b027f415 RS |
135 | ;; Get default distribution. |
136 | (distribution (car gnus-local-distributions))) | |
137 | ;; Connect to NNTP server if not connected yet, and get | |
138 | ;; several information. | |
139 | (if (not (gnus-server-opened)) | |
140 | (progn | |
141 | (gnus-start-news-server t) ;Confirm server. | |
142 | (gnus-setup-news))) | |
143 | ;; Get current article information. | |
2f790b20 JB |
144 | (save-restriction |
145 | (and (not (zerop (buffer-size))) | |
146 | ;;(equal major-mode 'news-mode) | |
b027f415 | 147 | (equal major-mode 'gnus-article-mode) |
2f790b20 JB |
148 | (progn |
149 | ;;(news-show-all-headers) | |
b027f415 | 150 | (gnus-article-show-all-headers) |
2f790b20 JB |
151 | (narrow-to-region (point-min) |
152 | (progn (goto-char (point-min)) | |
153 | (search-forward "\n\n") | |
154 | (point))))) | |
155 | (setq news-reply-yank-from (mail-fetch-field "from")) | |
156 | (setq news-reply-yank-message-id (mail-fetch-field "message-id"))) | |
157 | (pop-to-buffer gnus-post-news-buffer) | |
158 | (news-reply-mode) | |
159 | (gnus-overload-functions) | |
160 | (if (and (buffer-modified-p) | |
161 | (> (buffer-size) 0) | |
162 | (not (y-or-n-p "Unsent article being composed; erase it? "))) | |
163 | ;; Continue composition. | |
164 | ;; Make news-reply-yank-original work on the current article. | |
165 | (setq mail-reply-buffer artbuf) | |
166 | (erase-buffer) | |
167 | (if gnus-interactive-post | |
168 | ;; Newsgroups, subject and distribution are asked for. | |
169 | ;; Suggested by yuki@flab.fujitsu.junet. | |
170 | (progn | |
171 | ;; Subscribed newsgroup names are required for | |
172 | ;; completing read of newsgroup. | |
173 | (or gnus-newsrc-assoc | |
174 | (gnus-read-newsrc-file)) | |
175 | ;; Which do you like? (UMERIN) | |
176 | ;; (setq newsgroups (read-string "Newsgroups: " "general")) | |
177 | (or newsgroups ;Use the default newsgroup. | |
178 | (setq newsgroups | |
b027f415 RS |
179 | (completing-read "Newsgroup: " |
180 | gnus-newsrc-assoc | |
2f790b20 JB |
181 | nil 'require-match |
182 | newsgroups ;Default newsgroup. | |
183 | ))) | |
184 | (setq subject (read-string "Subject: ")) | |
b027f415 RS |
185 | ;; Choose a distribution from gnus-distribution-list. |
186 | ;; completing-read should not be used with | |
187 | ;; 'require-match functionality in order to allow use | |
188 | ;; of unknow distribution. | |
2f790b20 | 189 | (setq distribution |
b027f415 RS |
190 | (if (consp gnus-distribution-list) |
191 | (completing-read "Distribution: " | |
192 | gnus-distribution-list | |
193 | nil nil ;Never 'require-match | |
194 | distribution ;Default distribution. | |
195 | ) | |
196 | (read-string "Distribution: "))) | |
197 | ;; Empty string is okay. | |
2f790b20 JB |
198 | ;;(if (string-equal distribution "") |
199 | ;; (setq distribution nil)) | |
200 | )) | |
201 | (news-setup () subject () newsgroups artbuf) | |
202 | ;; Make sure the article is posted by GNUS. | |
203 | ;;(mail-position-on-field "Posting-Software") | |
204 | ;;(insert "GNUS: NNTP-based News Reader for GNU Emacs") | |
205 | ;; Insert Distribution: field. | |
206 | ;; Suggested by ichikawa@flab.fujitsu.junet. | |
207 | (mail-position-on-field "Distribution") | |
b027f415 | 208 | (insert (or distribution "")) |
2f790b20 JB |
209 | ;; Handle author copy using FCC field. |
210 | (if gnus-author-copy | |
211 | (progn | |
212 | (mail-position-on-field "FCC") | |
213 | (insert gnus-author-copy))) | |
214 | (if gnus-interactive-post | |
215 | ;; All fields are filled in. | |
216 | (goto-char (point-max)) | |
217 | ;; Move point to Newsgroup: field. | |
218 | (goto-char (point-min)) | |
219 | (end-of-line)) | |
220 | )) | |
221 | (message ""))) | |
222 | ||
223 | (defun gnus-news-reply (&optional yank) | |
224 | "Compose and post a reply (aka a followup) to the current article on USENET. | |
225 | While composing the followup, use \\[news-reply-yank-original] to yank the | |
226 | original message into it." | |
227 | (interactive) | |
228 | (if (or (not gnus-novice-user) | |
229 | (y-or-n-p "Are you sure you want to followup to all of USENET? ")) | |
230 | (let (from cc subject date to followup-to newsgroups message-of | |
231 | references distribution message-id | |
232 | (artbuf (current-buffer))) | |
233 | (save-restriction | |
234 | (and (not (zerop (buffer-size))) | |
235 | ;;(equal major-mode 'news-mode) | |
b027f415 | 236 | (equal major-mode 'gnus-article-mode) |
2f790b20 JB |
237 | (progn |
238 | ;; (news-show-all-headers) | |
b027f415 | 239 | (gnus-article-show-all-headers) |
2f790b20 JB |
240 | (narrow-to-region (point-min) |
241 | (progn (goto-char (point-min)) | |
242 | (search-forward "\n\n") | |
243 | (point))))) | |
244 | (setq from (mail-fetch-field "from")) | |
245 | (setq news-reply-yank-from from) | |
246 | (setq subject (mail-fetch-field "subject")) | |
247 | (setq date (mail-fetch-field "date")) | |
248 | (setq followup-to (mail-fetch-field "followup-to")) | |
249 | ;; Ignore Followup-To: poster. | |
250 | (if (or (null gnus-use-followup-to) ;Ignore followup-to: field. | |
251 | (string-equal "" followup-to) ;Bogus header. | |
252 | (string-equal "poster" followup-to)) | |
253 | (setq followup-to nil)) | |
254 | (setq newsgroups (or followup-to (mail-fetch-field "newsgroups"))) | |
255 | (setq references (mail-fetch-field "references")) | |
256 | (setq distribution (mail-fetch-field "distribution")) | |
257 | (setq message-id (mail-fetch-field "message-id")) | |
258 | (setq news-reply-yank-message-id message-id)) | |
259 | (pop-to-buffer gnus-post-news-buffer) | |
260 | (news-reply-mode) | |
261 | (gnus-overload-functions) | |
262 | (if (and (buffer-modified-p) | |
263 | (> (buffer-size) 0) | |
264 | (not (y-or-n-p "Unsent article being composed; erase it? "))) | |
265 | ;; Continue composition. | |
266 | ;; Make news-reply-yank-original work on current article. | |
267 | (setq mail-reply-buffer artbuf) | |
268 | (erase-buffer) | |
269 | (and subject | |
270 | (setq subject | |
271 | (concat "Re: " (gnus-simplify-subject subject 're-only)))) | |
272 | (and from | |
273 | (progn | |
274 | (let ((stop-pos | |
275 | (string-match " *at \\| *@ \\| *(\\| *<" from))) | |
276 | (setq message-of | |
277 | (concat | |
278 | (if stop-pos (substring from 0 stop-pos) from) | |
279 | "'s message of " | |
280 | date))))) | |
281 | (news-setup nil subject message-of newsgroups artbuf) | |
282 | (if followup-to | |
283 | (progn (news-reply-followup-to) | |
284 | (insert followup-to))) | |
285 | ;; Fold long references line to follow RFC1036. | |
286 | (mail-position-on-field "References") | |
287 | (let ((begin (point)) | |
288 | (fill-column 79) | |
289 | (fill-prefix "\t")) | |
290 | (if references | |
291 | (insert references)) | |
292 | (if (and references message-id) | |
293 | (insert " ")) | |
294 | (if message-id | |
295 | (insert message-id)) | |
296 | ;; The region must end with a newline to fill the region | |
297 | ;; without inserting extra newline. | |
298 | (fill-region-as-paragraph begin (1+ (point)))) | |
299 | ;; Make sure the article is posted by GNUS. | |
300 | ;;(mail-position-on-field "Posting-Software") | |
301 | ;;(insert "GNUS: NNTP-based News Reader for GNU Emacs") | |
302 | ;; Distribution must be the same as original article. | |
303 | (mail-position-on-field "Distribution") | |
304 | (insert (or distribution "")) | |
305 | ;; Handle author copy using FCC field. | |
306 | (if gnus-author-copy | |
307 | (progn | |
308 | (mail-position-on-field "FCC") | |
309 | (insert gnus-author-copy))) | |
b027f415 RS |
310 | ;; Insert To: FROM field, which is expected to mail the |
311 | ;; message to the author of the article too. | |
312 | (if (and gnus-auto-mail-to-author from) | |
313 | (progn | |
314 | (goto-char (point-min)) | |
315 | (insert "To: " from "\n"))) | |
2f790b20 JB |
316 | (goto-char (point-max))) |
317 | ;; Yank original article automatically. | |
318 | (if yank | |
319 | (let ((last (point))) | |
b027f415 RS |
320 | ;;(goto-char (point-max)) |
321 | ;; Insert at current point. | |
2f790b20 JB |
322 | (news-reply-yank-original nil) |
323 | (goto-char last))) | |
324 | ) | |
325 | (message ""))) | |
326 | ||
327 | (defun gnus-inews-news () | |
328 | "Send a news message." | |
329 | (interactive) | |
330 | (let* ((case-fold-search nil) | |
331 | (server-running (gnus-server-opened))) | |
332 | (save-excursion | |
b027f415 | 333 | ;; Connect to default NNTP server if necessary. |
2f790b20 JB |
334 | ;; Suggested by yuki@flab.fujitsu.junet. |
335 | (gnus-start-news-server) ;Use default server. | |
336 | ;; NNTP server must be opened before current buffer is modified. | |
337 | (widen) | |
338 | (goto-char (point-min)) | |
339 | (run-hooks 'news-inews-hook) | |
b027f415 RS |
340 | ;; Mail the message too if To: or Cc: exists. |
341 | (if (save-restriction | |
342 | (narrow-to-region | |
343 | (point-min) | |
344 | (progn | |
345 | (goto-char (point-min)) | |
346 | (search-forward (concat "\n" mail-header-separator "\n")) | |
347 | (point))) | |
348 | (or (mail-fetch-field "to" nil t) | |
349 | (mail-fetch-field "cc" nil t))) | |
350 | (if gnus-mail-send-method | |
351 | (progn | |
352 | (message "Sending via mail...") | |
353 | (funcall gnus-mail-send-method) | |
354 | (message "Sending via mail... done")) | |
355 | (ding) | |
356 | (message "No mailer defined. To: and/or Cc: fields ignored.") | |
357 | (sit-for 1))) | |
358 | ;; Send to NNTP server. | |
2f790b20 | 359 | (message "Posting to USENET...") |
2f790b20 JB |
360 | (if (gnus-inews-article) |
361 | (message "Posting to USENET... done") | |
362 | ;; We cannot signal an error. | |
363 | (ding) (message "Article rejected: %s" (gnus-status-message))) | |
2f790b20 JB |
364 | (set-buffer-modified-p nil)) |
365 | ;; If NNTP server is opened by gnus-inews-news, close it by myself. | |
366 | (or server-running | |
367 | (gnus-close-server)) | |
368 | (and (fboundp 'bury-buffer) (bury-buffer)) | |
369 | ;; Restore last window configuration. | |
370 | (and gnus-winconf-post-news | |
371 | (set-window-configuration gnus-winconf-post-news)) | |
372 | (setq gnus-winconf-post-news nil) | |
373 | )) | |
374 | ||
375 | (defun gnus-cancel-news () | |
376 | "Cancel an article you posted." | |
377 | (interactive) | |
378 | (if (yes-or-no-p "Do you really want to cancel this article? ") | |
379 | (let ((from nil) | |
380 | (newsgroups nil) | |
381 | (message-id nil) | |
382 | (distribution nil)) | |
383 | (save-excursion | |
384 | ;; Get header info. from original article. | |
385 | (save-restriction | |
b027f415 | 386 | (gnus-article-show-all-headers) |
2f790b20 | 387 | (goto-char (point-min)) |
b027f415 | 388 | (search-forward "\n\n" nil 'move) |
2f790b20 JB |
389 | (narrow-to-region (point-min) (point)) |
390 | (setq from (mail-fetch-field "from")) | |
391 | (setq newsgroups (mail-fetch-field "newsgroups")) | |
392 | (setq message-id (mail-fetch-field "message-id")) | |
393 | (setq distribution (mail-fetch-field "distribution"))) | |
394 | ;; Verify if the article is absolutely user's by comparing | |
395 | ;; user id with value of its From: field. | |
396 | (if (not | |
397 | (string-equal | |
398 | (downcase (mail-strip-quoted-names from)) | |
399 | (downcase (mail-strip-quoted-names (gnus-inews-user-name))))) | |
400 | (progn | |
b027f415 | 401 | (ding) (message "This article is not yours.")) |
2f790b20 | 402 | ;; Make control article. |
b027f415 | 403 | (set-buffer (get-buffer-create " *GNUS-canceling*")) |
2f790b20 JB |
404 | (buffer-flush-undo (current-buffer)) |
405 | (erase-buffer) | |
406 | (insert "Newsgroups: " newsgroups "\n" | |
407 | "Subject: cancel " message-id "\n" | |
408 | "Control: cancel " message-id "\n" | |
b027f415 RS |
409 | ;; We should not use the first value of |
410 | ;; `gnus-distribution-list' as default value, | |
2f790b20 JB |
411 | ;; because distribution must be as same as original |
412 | ;; article. | |
413 | "Distribution: " (or distribution "") "\n" | |
b027f415 | 414 | mail-header-separator "\n" |
2f790b20 | 415 | ) |
2f790b20 JB |
416 | ;; Send the control article to NNTP server. |
417 | (message "Canceling your article...") | |
b027f415 | 418 | (if (gnus-inews-article) |
2f790b20 JB |
419 | (message "Canceling your article... done") |
420 | (ding) (message "Failed to cancel your article")) | |
b027f415 | 421 | ;; Kill the article buffer. |
2f790b20 JB |
422 | (kill-buffer (current-buffer)) |
423 | ))) | |
424 | )) | |
425 | ||
426 | \f | |
427 | ;;; Lowlevel inews interface | |
428 | ||
429 | (defun gnus-inews-article () | |
b027f415 RS |
430 | "Post an article in current buffer using NNTP protocol." |
431 | (let ((artbuf (current-buffer)) | |
2f790b20 JB |
432 | (tmpbuf (get-buffer-create " *GNUS-posting*"))) |
433 | (save-excursion | |
434 | (set-buffer tmpbuf) | |
435 | (buffer-flush-undo (current-buffer)) | |
436 | (erase-buffer) | |
437 | (insert-buffer-substring artbuf) | |
b027f415 RS |
438 | ;; Remove the header separator. |
439 | (goto-char (point-min)) | |
440 | (search-forward (concat "\n" mail-header-separator "\n")) | |
441 | (replace-match "\n\n") | |
442 | (goto-char (point-max)) | |
443 | ;; require a newline at the end for inews to append .signature to | |
444 | (or (= (preceding-char) ?\n) | |
445 | (insert ?\n)) | |
446 | ;; This hook may insert a signature. | |
447 | (run-hooks 'gnus-prepare-article-hook) | |
448 | ;; Prepare article headers. All message body such as signature | |
449 | ;; must be inserted before Lines: field is prepared. | |
2f790b20 JB |
450 | (save-restriction |
451 | (goto-char (point-min)) | |
452 | (search-forward "\n\n") | |
453 | (narrow-to-region (point-min) (point)) | |
b027f415 RS |
454 | (gnus-inews-insert-headers)) |
455 | ;; Run final inews hooks. This hook may do FCC. | |
456 | ;; The article must be saved before being posted because | |
457 | ;; `gnus-request-post' modifies the buffer. | |
458 | (run-hooks 'gnus-inews-article-hook) | |
2f790b20 JB |
459 | ;; Post an article to NNTP server. |
460 | ;; Return NIL if post failed. | |
461 | (prog1 | |
462 | (gnus-request-post) | |
463 | (kill-buffer (current-buffer))) | |
464 | ))) | |
465 | ||
b027f415 RS |
466 | (defun gnus-inews-insert-headers () |
467 | "Prepare article headers. | |
468 | Fields already prepared in the buffer are not modified. | |
469 | Fields in gnus-required-headers will be generated." | |
470 | (save-excursion | |
471 | (let ((date (gnus-inews-date)) | |
472 | (message-id (gnus-inews-message-id)) | |
473 | (organization (gnus-inews-organization))) | |
474 | (goto-char (point-min)) | |
475 | (or (mail-fetch-field "path") | |
476 | (and (memq 'Path gnus-required-headers) | |
477 | (insert "Path: " (gnus-inews-path) "\n"))) | |
478 | (or (mail-fetch-field "from") | |
479 | (and (memq 'From gnus-required-headers) | |
480 | (insert "From: " (gnus-inews-user-name) "\n"))) | |
481 | ;; If there is no subject, make Subject: field. | |
482 | (or (mail-fetch-field "subject") | |
483 | (and (memq 'Subject gnus-required-headers) | |
484 | (insert "Subject: \n"))) | |
485 | ;; If there is no newsgroups, make Newsgroups: field. | |
486 | (or (mail-fetch-field "newsgroups") | |
487 | (and (memq 'Newsgroups gnus-required-headers) | |
488 | (insert "Newsgroups: \n"))) | |
489 | (or (mail-fetch-field "message-id") | |
490 | (and message-id | |
491 | (memq 'Message-ID gnus-required-headers) | |
492 | (insert "Message-ID: " message-id "\n"))) | |
493 | (or (mail-fetch-field "date") | |
494 | (and date | |
495 | (memq 'Date gnus-required-headers) | |
496 | (insert "Date: " date "\n"))) | |
497 | ;; Optional fields in RFC977 and RFC1036 | |
498 | (or (mail-fetch-field "organization") | |
499 | (and organization | |
500 | (memq 'Organization gnus-required-headers) | |
501 | (let ((begin (point)) | |
502 | (fill-column 79) | |
503 | (fill-prefix "\t")) | |
504 | (insert "Organization: " organization "\n") | |
505 | (fill-region-as-paragraph begin (point))))) | |
506 | (or (mail-fetch-field "distribution") | |
507 | (and (memq 'Distribution gnus-required-headers) | |
508 | (insert "Distribution: \n"))) | |
509 | (or (mail-fetch-field "lines") | |
510 | (and (memq 'Lines gnus-required-headers) | |
511 | (insert "Lines: " (gnus-inews-lines) "\n"))) | |
512 | ))) | |
513 | ||
514 | \f | |
515 | ;; Utility functions. | |
516 | ||
517 | (defun gnus-inews-insert-signature () | |
518 | "Insert signature file in current article buffer. | |
519 | If there is a file named .signature-DISTRIBUTION, it is used instead | |
520 | of usual .signature when the distribution of the article is | |
521 | DISTRIBUTION. Set the variable to nil to prevent appending the | |
522 | signature file automatically. | |
523 | Signature file is specified by the variable gnus-signature-file." | |
524 | (save-excursion | |
525 | (save-restriction | |
526 | ;; Change signature file by distribution. | |
527 | ;; Suggested by hyoko@flab.fujitsu.co.jp. | |
528 | (let ((signature | |
529 | (if gnus-signature-file | |
530 | (expand-file-name gnus-signature-file nil))) | |
531 | (distribution nil)) | |
532 | (goto-char (point-min)) | |
533 | (search-forward "\n\n") | |
534 | (narrow-to-region (point-min) (point)) | |
535 | (setq distribution (mail-fetch-field "distribution")) | |
536 | (widen) | |
537 | (if signature | |
538 | (progn | |
539 | (if (file-exists-p (concat signature "-" distribution)) | |
540 | (setq signature (concat signature "-" distribution))) | |
541 | ;; Insert signature. | |
542 | (if (file-exists-p signature) | |
543 | (progn | |
544 | (goto-char (point-max)) | |
545 | (insert "--\n") | |
546 | (insert-file-contents signature))) | |
547 | )))))) | |
548 | ||
2f790b20 | 549 | (defun gnus-inews-do-fcc () |
b027f415 RS |
550 | "Process FCC: fields in current article buffer. |
551 | Unless the first character of the field is `|', the article is saved | |
552 | to the specified file using the function specified by the variable | |
553 | gnus-author-copy-saver. The default function rmail-output saves in | |
554 | Unix mailbox format. | |
555 | If the first character is `|', the contents of the article is send to | |
556 | a program specified by the rest of the value." | |
2f790b20 JB |
557 | (let ((fcc-list nil) |
558 | (fcc-file nil) | |
559 | (case-fold-search t)) ;Should ignore case. | |
560 | (save-excursion | |
561 | (save-restriction | |
b027f415 RS |
562 | (goto-char (point-min)) |
563 | (search-forward "\n\n") | |
564 | (narrow-to-region (point-min) (point)) | |
2f790b20 JB |
565 | (goto-char (point-min)) |
566 | (while (re-search-forward "^FCC:[ \t]*" nil t) | |
b027f415 RS |
567 | (setq fcc-list |
568 | (cons (buffer-substring | |
569 | (point) | |
570 | (progn | |
571 | (end-of-line) | |
572 | (skip-chars-backward " \t") | |
573 | (point))) | |
574 | fcc-list)) | |
2f790b20 JB |
575 | (delete-region (match-beginning 0) |
576 | (progn (forward-line 1) (point)))) | |
577 | ;; Process FCC operations. | |
578 | (widen) | |
579 | (while fcc-list | |
580 | (setq fcc-file (car fcc-list)) | |
581 | (setq fcc-list (cdr fcc-list)) | |
582 | (cond ((string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" fcc-file) | |
583 | (let ((program (substring fcc-file | |
584 | (match-beginning 1) (match-end 1)))) | |
585 | ;; Suggested by yuki@flab.fujitsu.junet. | |
586 | ;; Send article to named program. | |
587 | (call-process-region (point-min) (point-max) shell-file-name | |
588 | nil nil nil "-c" program) | |
589 | )) | |
590 | (t | |
591 | ;; Suggested by hyoko@flab.fujitsu.junet. | |
592 | ;; Save article in Unix mail format by default. | |
593 | (funcall (or gnus-author-copy-saver 'rmail-output) fcc-file) | |
594 | )) | |
595 | ) | |
596 | )) | |
597 | )) | |
598 | ||
2f790b20 JB |
599 | (defun gnus-inews-path () |
600 | "Return uucp path." | |
601 | (let ((login-name (gnus-inews-login-name))) | |
602 | (cond ((null gnus-use-generic-path) | |
603 | (concat gnus-nntp-server "!" login-name)) | |
604 | ((stringp gnus-use-generic-path) | |
605 | ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com. | |
606 | (concat gnus-use-generic-path "!" login-name)) | |
607 | (t login-name)) | |
608 | )) | |
609 | ||
610 | (defun gnus-inews-user-name () | |
611 | "Return user's network address as `NAME@DOMAIN (FULL NAME)'." | |
612 | (let ((login-name (gnus-inews-login-name)) | |
613 | (full-name (gnus-inews-full-name))) | |
614 | (concat login-name "@" (gnus-inews-domain-name gnus-use-generic-from) | |
615 | ;; User's full name. | |
616 | (cond ((string-equal full-name "") "") | |
617 | ((string-equal full-name "&") ;Unix hack. | |
618 | (concat " (" login-name ")")) | |
619 | (t | |
620 | (concat " (" full-name ")"))) | |
621 | ))) | |
622 | ||
623 | (defun gnus-inews-login-name () | |
624 | "Return user login name. | |
b027f415 RS |
625 | Got from the variable gnus-user-login-name, the environment variables |
626 | USER and LOGNAME, and the function user-login-name." | |
2f790b20 JB |
627 | (or gnus-user-login-name |
628 | (getenv "USER") (getenv "LOGNAME") (user-login-name))) | |
629 | ||
630 | (defun gnus-inews-full-name () | |
631 | "Return user full name. | |
b027f415 RS |
632 | Got from the variable gnus-user-full-name, the environment variable |
633 | NAME, and the function user-full-name." | |
2f790b20 JB |
634 | (or gnus-user-full-name |
635 | (getenv "NAME") (user-full-name))) | |
636 | ||
637 | (defun gnus-inews-domain-name (&optional genericfrom) | |
638 | "Return user's domain name. | |
639 | If optional argument GENERICFROM is a string, use it as the domain | |
640 | name; if it is non-nil, strip of local host name from the domain name. | |
641 | If the function `system-name' returns full internet name and the | |
642 | domain is undefined, the domain name is got from it." | |
b027f415 RS |
643 | ;; Note: compatibility hack. This will be removed in the next version. |
644 | (and (null gnus-local-domain) | |
645 | (boundp 'gnus-your-domain) | |
646 | (setq gnus-local-domain gnus-your-domain)) | |
647 | ;; End of compatibility hack. | |
2f790b20 JB |
648 | (let ((domain (or (if (stringp genericfrom) genericfrom) |
649 | (getenv "DOMAINNAME") | |
b027f415 | 650 | gnus-local-domain |
2f790b20 JB |
651 | ;; Function `system-name' may return full internet name. |
652 | ;; Suggested by Mike DeCorte <mrd@sun.soe.clarkson.edu>. | |
653 | (if (string-match "\\." (system-name)) | |
654 | (substring (system-name) (match-end 0))) | |
655 | (read-string "Domain name (no host): "))) | |
656 | (host (or (if (string-match "\\." (system-name)) | |
657 | (substring (system-name) 0 (match-beginning 0))) | |
658 | (system-name)))) | |
659 | (if (string-equal "." (substring domain 0 1)) | |
660 | (setq domain (substring domain 1))) | |
b027f415 RS |
661 | (if (null gnus-local-domain) |
662 | (setq gnus-local-domain domain)) | |
2f790b20 JB |
663 | ;; Support GENERICFROM as same as standard Bnews system. |
664 | ;; Suggested by ohm@kaba.junet and vixie@decwrl.dec.com. | |
665 | (cond ((null genericfrom) | |
666 | (concat host "." domain)) | |
667 | ;;((stringp genericfrom) genericfrom) | |
668 | (t domain)) | |
669 | )) | |
670 | ||
671 | (defun gnus-inews-message-id () | |
672 | "Generate unique Message-ID for user." | |
673 | ;; Message-ID should not contain a slash and should be terminated by | |
674 | ;; a number. I don't know the reason why it is so. | |
675 | (concat "<" (gnus-inews-unique-id) "@" (gnus-inews-domain-name) ">")) | |
676 | ||
677 | (defun gnus-inews-unique-id () | |
678 | "Generate unique ID from user name and current time." | |
679 | (let ((date (current-time-string)) | |
680 | (name (gnus-inews-login-name))) | |
681 | (if (string-match "^[^ ]+ \\([^ ]+\\)[ ]+\\([0-9]+\\) \\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\) [0-9][0-9]\\([0-9][0-9]\\)" | |
682 | date) | |
683 | (concat (upcase name) "." | |
684 | (substring date (match-beginning 6) (match-end 6)) ;Year | |
685 | (substring date (match-beginning 1) (match-end 1)) ;Month | |
686 | (substring date (match-beginning 2) (match-end 2)) ;Day | |
687 | (substring date (match-beginning 3) (match-end 3)) ;Hour | |
688 | (substring date (match-beginning 4) (match-end 4)) ;Minute | |
689 | (substring date (match-beginning 5) (match-end 5)) ;Second | |
690 | ) | |
691 | (error "Cannot understand current-time-string: %s." date)) | |
692 | )) | |
693 | ||
1ea40ac2 RS |
694 | (defun gnus-current-time-zone (time) |
695 | "The local time zone in effect at TIME, or nil if not known." | |
696 | (let ((z (and (fboundp 'current-time-zone) (current-time-zone now)))) | |
697 | (if (and z (car z)) z gnus-local-timezone))) | |
698 | ||
2f790b20 | 699 | (defun gnus-inews-date () |
b027f415 | 700 | "Date string of today. |
1ea40ac2 RS |
701 | If `current-time-zone' works, or if `gnus-local-timezone' is set correctly, |
702 | this yields a date that conforms to RFC 822. Otherwise a buggy date will | |
703 | be generated; this might work with some older news servers." | |
704 | (let* ((now (and (fboundp 'current-time) (current-time))) | |
705 | (zone (gnus-current-time-zone now))) | |
706 | (if zone | |
707 | (gnus-inews-valid-date now zone) | |
708 | ;; No timezone info. | |
709 | (gnus-inews-buggy-date now)))) | |
710 | ||
711 | (defun gnus-inews-valid-date (&optional time zone) | |
712 | "A date string that represents TIME and conforms to the Usenet standard. | |
713 | TIME is optional and defaults to the current time. | |
714 | Some older versions of Emacs always act as if TIME is nil. | |
715 | The optional argument ZONE specifies the local time zone (default GMT)." | |
b027f415 | 716 | (timezone-make-date-arpa-standard |
1ea40ac2 RS |
717 | (if (fboundp 'current-time) |
718 | (current-time-string time) | |
719 | (current-time-string)) | |
720 | zone "GMT")) | |
721 | ||
722 | (defun gnus-inews-buggy-date (&optional time) | |
c1293b1b | 723 | "A buggy date string that represents TIME. |
1ea40ac2 RS |
724 | TIME is optional and defaults to the current time. |
725 | Some older versions of Emacs always act as if TIME is nil." | |
726 | (let ((date (if (fboundp 'current-time) | |
727 | (current-time-string time) | |
728 | (current-time-string)))) | |
2f790b20 JB |
729 | (if (string-match "^[^ ]+ \\([^ ]+\\)[ ]+\\([0-9]+\\) \\([0-9:]+\\) [0-9][0-9]\\([0-9][0-9]\\)" |
730 | date) | |
731 | (concat (substring date (match-beginning 2) (match-end 2)) ;Day | |
732 | " " | |
733 | (substring date (match-beginning 1) (match-end 1)) ;Month | |
734 | " " | |
735 | (substring date (match-beginning 4) (match-end 4)) ;Year | |
736 | " " | |
737 | (substring date (match-beginning 3) (match-end 3))) ;Time | |
738 | (error "Cannot understand current-time-string: %s." date)) | |
739 | )) | |
740 | ||
741 | (defun gnus-inews-organization () | |
742 | "Return user's organization. | |
743 | The ORGANIZATION environment variable is used if defined. | |
b027f415 | 744 | If not, the variable gnus-local-organization is used instead. |
2f790b20 JB |
745 | If the value begins with a slash, it is taken as the name of a file |
746 | containing the organization." | |
747 | ;; The organization must be got in this order since the ORGANIZATION | |
748 | ;; environment variable is intended for user specific while | |
b027f415 RS |
749 | ;; gnus-local-organization is for machine or organization specific. |
750 | ||
751 | ;; Note: compatibility hack. This will be removed in the next version. | |
752 | (and (null gnus-local-organization) | |
753 | (boundp 'gnus-your-organization) | |
754 | (setq gnus-local-organization gnus-your-organization)) | |
755 | ;; End of compatibility hack. | |
756 | (let* ((private-file (expand-file-name "~/.organization" nil)) | |
757 | (organization (or (getenv "ORGANIZATION") | |
758 | gnus-local-organization | |
759 | private-file))) | |
2f790b20 JB |
760 | (and (stringp organization) |
761 | (string-equal (substring organization 0 1) "/") | |
762 | ;; Get it from the user and system file. | |
763 | ;; Suggested by roland@wheaties.ai.mit.edu (Roland McGrath). | |
764 | (let ((dist (mail-fetch-field "distribution"))) | |
765 | (setq organization | |
766 | (cond ((file-exists-p (concat organization "-" dist)) | |
767 | (concat organization "-" dist)) | |
768 | ((file-exists-p organization) organization) | |
769 | ((file-exists-p gnus-organization-file) | |
770 | gnus-organization-file) | |
771 | (t organization))) | |
772 | )) | |
773 | (cond ((not (stringp organization)) nil) | |
774 | ((and (string-equal (substring organization 0 1) "/") | |
775 | (file-exists-p organization)) | |
776 | ;; If the first character is `/', assume it is the name of | |
777 | ;; a file containing the organization. | |
778 | (save-excursion | |
779 | (let ((tmpbuf (get-buffer-create " *GNUS organization*"))) | |
780 | (set-buffer tmpbuf) | |
781 | (erase-buffer) | |
782 | (insert-file-contents organization) | |
783 | (prog1 (buffer-string) | |
784 | (kill-buffer tmpbuf)) | |
785 | ))) | |
b027f415 | 786 | ((string-equal organization private-file) nil) ;No such file |
2f790b20 JB |
787 | (t organization)) |
788 | )) | |
49116ac0 | 789 | |
b027f415 RS |
790 | (defun gnus-inews-lines () |
791 | "Count the number of lines and return numeric string." | |
792 | (save-excursion | |
793 | (save-restriction | |
794 | (widen) | |
795 | (goto-char (point-min)) | |
796 | (search-forward "\n\n" nil 'move) | |
797 | (int-to-string (count-lines (point) (point-max)))))) | |
798 | ||
49116ac0 | 799 | (provide 'gnuspost) |
1a06eabd ER |
800 | |
801 | ;;; gnuspost.el ends here |