Commit | Line | Data |
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eec82323 | 1 | ;;; nnbabyl.el --- rmail mbox access for Gnus |
16409b0b | 2 | |
acaf905b | 3 | ;; Copyright (C) 1995-2012 Free Software Foundation, Inc. |
eec82323 | 4 | |
6748645f | 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
23f87bed | 6 | ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> |
eec82323 LMI |
7 | ;; Keywords: news, mail |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
5e809f55 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
eec82323 | 12 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
eec82323 LMI |
15 | |
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. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
eec82323 LMI |
23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;; For an overview of what the interface functions do, please see the | |
27 | ;; Gnus sources. | |
28 | ||
29 | ;;; Code: | |
30 | ||
31 | (require 'nnheader) | |
6748645f LMI |
32 | (condition-case nil |
33 | (require 'rmail) | |
63348d24 | 34 | (error (nnheader-message |
16409b0b | 35 | 5 "Ignore rmail errors from this file, you don't have rmail"))) |
eec82323 LMI |
36 | (require 'nnmail) |
37 | (require 'nnoo) | |
38 | (eval-when-compile (require 'cl)) | |
39 | ||
40 | (nnoo-declare nnbabyl) | |
41 | ||
42 | (defvoo nnbabyl-mbox-file (expand-file-name "~/RMAIL") | |
43 | "The name of the rmail box file in the users home directory.") | |
44 | ||
45 | (defvoo nnbabyl-active-file (expand-file-name "~/.rmail-active") | |
46 | "The name of the active file for the rmail box.") | |
47 | ||
48 | (defvoo nnbabyl-get-new-mail t | |
49 | "If non-nil, nnbabyl will check the incoming mail file and split the mail.") | |
50 | ||
23f87bed | 51 | |
eec82323 LMI |
52 | (defvoo nnbabyl-prepare-save-mail-hook nil |
53 | "Hook run narrowed to an article before saving.") | |
54 | ||
55 | \f | |
56 | ||
57 | (defvar nnbabyl-mail-delimiter "\^_") | |
58 | ||
59 | (defconst nnbabyl-version "nnbabyl 1.0" | |
60 | "nnbabyl version.") | |
61 | ||
62 | (defvoo nnbabyl-mbox-buffer nil) | |
63 | (defvoo nnbabyl-current-group nil) | |
64 | (defvoo nnbabyl-status-string "") | |
65 | (defvoo nnbabyl-group-alist nil) | |
66 | (defvoo nnbabyl-active-timestamp nil) | |
67 | ||
68 | (defvoo nnbabyl-previous-buffer-mode nil) | |
69 | ||
eec82323 LMI |
70 | \f |
71 | ||
72 | ;;; Interface functions | |
73 | ||
74 | (nnoo-define-basics nnbabyl) | |
75 | ||
76 | (deffoo nnbabyl-retrieve-headers (articles &optional group server fetch-old) | |
20a673b2 | 77 | (with-current-buffer nntp-server-buffer |
eec82323 LMI |
78 | (erase-buffer) |
79 | (let ((number (length articles)) | |
80 | (count 0) | |
81 | (delim (concat "^" nnbabyl-mail-delimiter)) | |
82 | article art-string start stop) | |
83 | (nnbabyl-possibly-change-newsgroup group server) | |
84 | (while (setq article (pop articles)) | |
85 | (setq art-string (nnbabyl-article-string article)) | |
86 | (set-buffer nnbabyl-mbox-buffer) | |
87 | (end-of-line) | |
88 | (when (or (search-forward art-string nil t) | |
89 | (search-backward art-string nil t)) | |
90 | (unless (re-search-backward delim nil t) | |
91 | (goto-char (point-min))) | |
92 | (while (and (not (looking-at ".+:")) | |
93 | (zerop (forward-line 1)))) | |
94 | (setq start (point)) | |
95 | (search-forward "\n\n" nil t) | |
96 | (setq stop (1- (point))) | |
97 | (set-buffer nntp-server-buffer) | |
98 | (insert "221 ") | |
99 | (princ article (current-buffer)) | |
100 | (insert " Article retrieved.\n") | |
101 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
102 | (goto-char (point-max)) | |
103 | (insert ".\n")) | |
104 | (and (numberp nnmail-large-newsgroup) | |
105 | (> number nnmail-large-newsgroup) | |
106 | (zerop (% (incf count) 20)) | |
107 | (nnheader-message 5 "nnbabyl: Receiving headers... %d%%" | |
108 | (/ (* count 100) number)))) | |
109 | ||
110 | (and (numberp nnmail-large-newsgroup) | |
111 | (> number nnmail-large-newsgroup) | |
112 | (nnheader-message 5 "nnbabyl: Receiving headers...done")) | |
113 | ||
114 | (set-buffer nntp-server-buffer) | |
115 | (nnheader-fold-continuation-lines) | |
116 | 'headers))) | |
117 | ||
118 | (deffoo nnbabyl-open-server (server &optional defs) | |
119 | (nnoo-change-server 'nnbabyl server defs) | |
120 | (nnbabyl-create-mbox) | |
121 | (cond | |
122 | ((not (file-exists-p nnbabyl-mbox-file)) | |
123 | (nnbabyl-close-server) | |
124 | (nnheader-report 'nnbabyl "No such file: %s" nnbabyl-mbox-file)) | |
125 | ((file-directory-p nnbabyl-mbox-file) | |
126 | (nnbabyl-close-server) | |
127 | (nnheader-report 'nnbabyl "Not a regular file: %s" nnbabyl-mbox-file)) | |
128 | (t | |
129 | (nnheader-report 'nnbabyl "Opened server %s using mbox %s" server | |
130 | nnbabyl-mbox-file) | |
131 | t))) | |
132 | ||
133 | (deffoo nnbabyl-close-server (&optional server) | |
134 | ;; Restore buffer mode. | |
135 | (when (and (nnbabyl-server-opened) | |
136 | nnbabyl-previous-buffer-mode) | |
20a673b2 | 137 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
138 | (narrow-to-region |
139 | (caar nnbabyl-previous-buffer-mode) | |
140 | (cdar nnbabyl-previous-buffer-mode)) | |
141 | (funcall (cdr nnbabyl-previous-buffer-mode)))) | |
142 | (nnoo-close-server 'nnbabyl server) | |
143 | (setq nnbabyl-mbox-buffer nil) | |
144 | t) | |
145 | ||
146 | (deffoo nnbabyl-server-opened (&optional server) | |
147 | (and (nnoo-current-server-p 'nnbabyl server) | |
148 | nnbabyl-mbox-buffer | |
149 | (buffer-name nnbabyl-mbox-buffer) | |
150 | nntp-server-buffer | |
151 | (buffer-name nntp-server-buffer))) | |
152 | ||
153 | (deffoo nnbabyl-request-article (article &optional newsgroup server buffer) | |
154 | (nnbabyl-possibly-change-newsgroup newsgroup server) | |
20a673b2 | 155 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
156 | (goto-char (point-min)) |
157 | (when (search-forward (nnbabyl-article-string article) nil t) | |
158 | (let (start stop summary-line) | |
159 | (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
160 | (goto-char (point-min)) | |
161 | (end-of-line)) | |
162 | (while (and (not (looking-at ".+:")) | |
163 | (zerop (forward-line 1)))) | |
164 | (setq start (point)) | |
165 | (or (when (re-search-forward | |
166 | (concat "^" nnbabyl-mail-delimiter) nil t) | |
167 | (beginning-of-line) | |
168 | t) | |
169 | (goto-char (point-max))) | |
170 | (setq stop (point)) | |
171 | (let ((nntp-server-buffer (or buffer nntp-server-buffer))) | |
172 | (set-buffer nntp-server-buffer) | |
173 | (erase-buffer) | |
174 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
175 | (goto-char (point-min)) | |
176 | ;; If there is an EOOH header, then we have to remove some | |
177 | ;; duplicated headers. | |
178 | (setq summary-line (looking-at "Summary-line:")) | |
179 | (when (search-forward "\n*** EOOH ***" nil t) | |
180 | (if summary-line | |
181 | ;; The headers to be deleted are located before the | |
182 | ;; EOOH line... | |
183 | (delete-region (point-min) (progn (forward-line 1) | |
184 | (point))) | |
185 | ;; ...or after. | |
186 | (delete-region (progn (beginning-of-line) (point)) | |
187 | (or (search-forward "\n\n" nil t) | |
188 | (point))))) | |
189 | (if (numberp article) | |
190 | (cons nnbabyl-current-group article) | |
191 | (nnbabyl-article-group-number))))))) | |
192 | ||
286c4fc2 | 193 | (deffoo nnbabyl-request-group (group &optional server dont-check info) |
eec82323 LMI |
194 | (let ((active (cadr (assoc group nnbabyl-group-alist)))) |
195 | (save-excursion | |
196 | (cond | |
197 | ((or (null active) | |
198 | (null (nnbabyl-possibly-change-newsgroup group server))) | |
199 | (nnheader-report 'nnbabyl "No such group: %s" group)) | |
200 | (dont-check | |
201 | (nnheader-report 'nnbabyl "Selected group %s" group) | |
202 | (nnheader-insert "")) | |
203 | (t | |
204 | (nnheader-report 'nnbabyl "Selected group %s" group) | |
205 | (nnheader-insert "211 %d %d %d %s\n" | |
206 | (1+ (- (cdr active) (car active))) | |
207 | (car active) (cdr active) group)))))) | |
208 | ||
209 | (deffoo nnbabyl-request-scan (&optional group server) | |
210 | (nnbabyl-possibly-change-newsgroup group server) | |
211 | (nnbabyl-read-mbox) | |
212 | (nnmail-get-new-mail | |
213 | 'nnbabyl | |
214 | (lambda () | |
20a673b2 | 215 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
216 | (save-buffer))) |
217 | (file-name-directory nnbabyl-mbox-file) | |
218 | group | |
219 | (lambda () | |
220 | (save-excursion | |
221 | (let ((in-buf (current-buffer))) | |
222 | (goto-char (point-min)) | |
223 | (while (search-forward "\n\^_\n" nil t) | |
224 | (delete-char -1)) | |
225 | (set-buffer nnbabyl-mbox-buffer) | |
226 | (goto-char (point-max)) | |
227 | (search-backward "\n\^_" nil t) | |
228 | (goto-char (match-end 0)) | |
229 | (insert-buffer-substring in-buf))) | |
230 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)))) | |
231 | ||
232 | (deffoo nnbabyl-close-group (group &optional server) | |
233 | t) | |
234 | ||
235 | (deffoo nnbabyl-request-create-group (group &optional server args) | |
236 | (nnmail-activate 'nnbabyl) | |
237 | (unless (assoc group nnbabyl-group-alist) | |
238 | (push (list group (cons 1 0)) | |
6748645f | 239 | nnbabyl-group-alist) |
eec82323 LMI |
240 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) |
241 | t) | |
242 | ||
243 | (deffoo nnbabyl-request-list (&optional server) | |
244 | (save-excursion | |
245 | (nnmail-find-file nnbabyl-active-file) | |
246 | (setq nnbabyl-group-alist (nnmail-get-active)) | |
247 | t)) | |
248 | ||
249 | (deffoo nnbabyl-request-newgroups (date &optional server) | |
250 | (nnbabyl-request-list server)) | |
251 | ||
252 | (deffoo nnbabyl-request-list-newsgroups (&optional server) | |
253 | (nnheader-report 'nnbabyl "nnbabyl: LIST NEWSGROUPS is not implemented.")) | |
254 | ||
255 | (deffoo nnbabyl-request-expire-articles | |
16409b0b | 256 | (articles newsgroup &optional server force) |
eec82323 LMI |
257 | (nnbabyl-possibly-change-newsgroup newsgroup server) |
258 | (let* ((is-old t) | |
259 | rest) | |
260 | (nnmail-activate 'nnbabyl) | |
261 | ||
20a673b2 | 262 | (with-current-buffer nnbabyl-mbox-buffer |
01c52d31 | 263 | (set-text-properties (point-min) (point-max) nil) |
eec82323 LMI |
264 | (while (and articles is-old) |
265 | (goto-char (point-min)) | |
266 | (when (search-forward (nnbabyl-article-string (car articles)) nil t) | |
267 | (if (setq is-old | |
268 | (nnmail-expired-article-p | |
269 | newsgroup | |
270 | (buffer-substring | |
271 | (point) (progn (end-of-line) (point))) force)) | |
272 | (progn | |
0d972486 SZ |
273 | (unless (eq nnmail-expiry-target 'delete) |
274 | (with-temp-buffer | |
a1506d29 JB |
275 | (nnbabyl-request-article (car articles) |
276 | newsgroup server | |
0d972486 SZ |
277 | (current-buffer)) |
278 | (let ((nnml-current-directory nil)) | |
279 | (nnmail-expiry-target-group | |
23f87bed MB |
280 | nnmail-expiry-target newsgroup))) |
281 | (nnbabyl-possibly-change-newsgroup newsgroup server)) | |
eec82323 LMI |
282 | (nnheader-message 5 "Deleting article %d in %s..." |
283 | (car articles) newsgroup) | |
284 | (nnbabyl-delete-mail)) | |
285 | (push (car articles) rest))) | |
286 | (setq articles (cdr articles))) | |
287 | (save-buffer) | |
288 | ;; Find the lowest active article in this group. | |
289 | (let ((active (nth 1 (assoc newsgroup nnbabyl-group-alist)))) | |
290 | (goto-char (point-min)) | |
291 | (while (and (not (search-forward | |
292 | (nnbabyl-article-string (car active)) nil t)) | |
293 | (<= (car active) (cdr active))) | |
294 | (setcar active (1+ (car active))) | |
295 | (goto-char (point-min)))) | |
296 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
297 | (nconc rest articles)))) | |
298 | ||
299 | (deffoo nnbabyl-request-move-article | |
01c52d31 | 300 | (article group server accept-form &optional last move-is-internal) |
eec82323 LMI |
301 | (let ((buf (get-buffer-create " *nnbabyl move*")) |
302 | result) | |
303 | (and | |
304 | (nnbabyl-request-article article group server) | |
20a673b2 | 305 | (with-current-buffer buf |
eec82323 LMI |
306 | (insert-buffer-substring nntp-server-buffer) |
307 | (goto-char (point-min)) | |
308 | (while (re-search-forward | |
309 | "^X-Gnus-Newsgroup:" | |
310 | (save-excursion (search-forward "\n\n" nil t) (point)) t) | |
9b026d9f | 311 | (delete-region (point-at-bol) (progn (forward-line 1) (point)))) |
eec82323 LMI |
312 | (setq result (eval accept-form)) |
313 | (kill-buffer (current-buffer)) | |
314 | result) | |
315 | (save-excursion | |
316 | (nnbabyl-possibly-change-newsgroup group server) | |
317 | (set-buffer nnbabyl-mbox-buffer) | |
318 | (goto-char (point-min)) | |
319 | (if (search-forward (nnbabyl-article-string article) nil t) | |
320 | (nnbabyl-delete-mail)) | |
321 | (and last (save-buffer)))) | |
322 | result)) | |
323 | ||
324 | (deffoo nnbabyl-request-accept-article (group &optional server last) | |
325 | (nnbabyl-possibly-change-newsgroup group server) | |
326 | (nnmail-check-syntax) | |
327 | (let ((buf (current-buffer)) | |
328 | result beg) | |
329 | (and | |
330 | (nnmail-activate 'nnbabyl) | |
331 | (save-excursion | |
332 | (goto-char (point-min)) | |
333 | (search-forward "\n\n" nil t) | |
334 | (forward-line -1) | |
335 | (save-excursion | |
336 | (while (re-search-backward "^X-Gnus-Newsgroup: " beg t) | |
337 | (delete-region (point) (progn (forward-line 1) (point))))) | |
338 | (when nnmail-cache-accepted-message-ids | |
c9fc72fa | 339 | (nnmail-cache-insert (nnmail-fetch-field "message-id") |
23f87bed MB |
340 | group |
341 | (nnmail-fetch-field "subject") | |
342 | (nnmail-fetch-field "from"))) | |
eec82323 LMI |
343 | (setq result |
344 | (if (stringp group) | |
345 | (list (cons group (nnbabyl-active-number group))) | |
346 | (nnmail-article-group 'nnbabyl-active-number))) | |
347 | (if (and (null result) | |
348 | (yes-or-no-p "Moved to `junk' group; delete article? ")) | |
349 | (setq result 'junk) | |
350 | (setq result (car (nnbabyl-save-mail result)))) | |
351 | (set-buffer nnbabyl-mbox-buffer) | |
352 | (goto-char (point-max)) | |
353 | (search-backward "\n\^_") | |
354 | (goto-char (match-end 0)) | |
355 | (insert-buffer-substring buf) | |
356 | (when last | |
357 | (when nnmail-cache-accepted-message-ids | |
c9fc72fa | 358 | (nnmail-cache-insert (nnmail-fetch-field "message-id") |
23f87bed MB |
359 | group |
360 | (nnmail-fetch-field "subject") | |
361 | (nnmail-fetch-field "from"))) | |
eec82323 LMI |
362 | (save-buffer) |
363 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) | |
364 | result)))) | |
365 | ||
366 | (deffoo nnbabyl-request-replace-article (article group buffer) | |
367 | (nnbabyl-possibly-change-newsgroup group) | |
20a673b2 | 368 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
369 | (goto-char (point-min)) |
370 | (if (not (search-forward (nnbabyl-article-string article) nil t)) | |
371 | nil | |
372 | (nnbabyl-delete-mail t t) | |
373 | (insert-buffer-substring buffer) | |
374 | (save-buffer) | |
375 | t))) | |
376 | ||
377 | (deffoo nnbabyl-request-delete-group (group &optional force server) | |
378 | (nnbabyl-possibly-change-newsgroup group server) | |
379 | ;; Delete all articles in GROUP. | |
380 | (if (not force) | |
381 | () ; Don't delete the articles. | |
20a673b2 | 382 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
383 | (goto-char (point-min)) |
384 | ;; Delete all articles in this group. | |
385 | (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
386 | found) | |
387 | (while (search-forward ident nil t) | |
388 | (setq found t) | |
389 | (nnbabyl-delete-mail)) | |
390 | (when found | |
391 | (save-buffer))))) | |
392 | ;; Remove the group from all structures. | |
393 | (setq nnbabyl-group-alist | |
394 | (delq (assoc group nnbabyl-group-alist) nnbabyl-group-alist) | |
395 | nnbabyl-current-group nil) | |
396 | ;; Save the active file. | |
397 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
398 | t) | |
399 | ||
400 | (deffoo nnbabyl-request-rename-group (group new-name &optional server) | |
401 | (nnbabyl-possibly-change-newsgroup group server) | |
20a673b2 | 402 | (with-current-buffer nnbabyl-mbox-buffer |
eec82323 LMI |
403 | (goto-char (point-min)) |
404 | (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
405 | (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":")) | |
406 | found) | |
407 | (while (search-forward ident nil t) | |
408 | (replace-match new-ident t t) | |
409 | (setq found t)) | |
410 | (when found | |
411 | (save-buffer)))) | |
412 | (let ((entry (assoc group nnbabyl-group-alist))) | |
413 | (and entry (setcar entry new-name)) | |
414 | (setq nnbabyl-current-group nil) | |
415 | ;; Save the new group alist. | |
416 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
417 | t)) | |
418 | ||
419 | \f | |
420 | ;;; Internal functions. | |
421 | ||
422 | ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup | |
423 | ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox | |
424 | ;; delimiter line. | |
425 | (defun nnbabyl-delete-mail (&optional force leave-delim) | |
426 | ;; Delete the current X-Gnus-Newsgroup line. | |
427 | (unless force | |
9b026d9f | 428 | (delete-region (point-at-bol) (progn (forward-line 1) (point)))) |
eec82323 LMI |
429 | ;; Beginning of the article. |
430 | (save-excursion | |
431 | (save-restriction | |
432 | (widen) | |
433 | (narrow-to-region | |
434 | (save-excursion | |
16409b0b GM |
435 | (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) |
436 | (goto-char (point-min)) | |
437 | (end-of-line)) | |
eec82323 LMI |
438 | (if leave-delim (progn (forward-line 1) (point)) |
439 | (match-beginning 0))) | |
440 | (progn | |
441 | (forward-line 1) | |
442 | (or (and (re-search-forward (concat "^" nnbabyl-mail-delimiter) | |
443 | nil t) | |
444 | (match-beginning 0)) | |
445 | (point-max)))) | |
446 | (goto-char (point-min)) | |
447 | ;; Only delete the article if no other groups owns it as well. | |
448 | (when (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t))) | |
449 | (delete-region (point-min) (point-max)))))) | |
450 | ||
451 | (defun nnbabyl-possibly-change-newsgroup (newsgroup &optional server) | |
452 | (when (and server | |
453 | (not (nnbabyl-server-opened server))) | |
454 | (nnbabyl-open-server server)) | |
455 | (when (or (not nnbabyl-mbox-buffer) | |
456 | (not (buffer-name nnbabyl-mbox-buffer))) | |
457 | (save-excursion (nnbabyl-read-mbox))) | |
458 | (unless nnbabyl-group-alist | |
459 | (nnmail-activate 'nnbabyl)) | |
460 | (if newsgroup | |
461 | (if (assoc newsgroup nnbabyl-group-alist) | |
462 | (setq nnbabyl-current-group newsgroup) | |
463 | (nnheader-report 'nnbabyl "No such group in file")) | |
464 | t)) | |
465 | ||
466 | (defun nnbabyl-article-string (article) | |
467 | (if (numberp article) | |
468 | (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":" | |
469 | (int-to-string article) " ") | |
470 | (concat "\nMessage-ID: " article))) | |
471 | ||
472 | (defun nnbabyl-article-group-number () | |
473 | (save-excursion | |
474 | (goto-char (point-min)) | |
475 | (when (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) " | |
476 | nil t) | |
477 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
e9bd5782 | 478 | (string-to-number |
eec82323 LMI |
479 | (buffer-substring (match-beginning 2) (match-end 2))))))) |
480 | ||
481 | (defun nnbabyl-insert-lines () | |
482 | "Insert how many lines and chars there are in the body of the mail." | |
483 | (let (lines chars) | |
484 | (save-excursion | |
485 | (goto-char (point-min)) | |
486 | (when (search-forward "\n\n" nil t) | |
487 | ;; There may be an EOOH line here... | |
488 | (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*") | |
489 | (search-forward "\n\n" nil t)) | |
490 | (setq chars (- (point-max) (point)) | |
491 | lines (max (- (count-lines (point) (point-max)) 1) 0)) | |
492 | ;; Move back to the end of the headers. | |
493 | (goto-char (point-min)) | |
494 | (search-forward "\n\n" nil t) | |
495 | (forward-char -1) | |
496 | (save-excursion | |
497 | (when (re-search-backward "^Lines: " nil t) | |
498 | (delete-region (point) (progn (forward-line 1) (point))))) | |
499 | (insert (format "Lines: %d\n" lines)) | |
500 | chars)))) | |
501 | ||
502 | (defun nnbabyl-save-mail (group-art) | |
503 | ;; Called narrowed to an article. | |
504 | (nnbabyl-insert-lines) | |
505 | (nnmail-insert-xref group-art) | |
506 | (nnbabyl-insert-newsgroup-line group-art) | |
507 | (run-hooks 'nnbabyl-prepare-save-mail-hook) | |
508 | group-art) | |
509 | ||
510 | (defun nnbabyl-insert-newsgroup-line (group-art) | |
511 | (save-excursion | |
512 | (goto-char (point-min)) | |
513 | (while (looking-at "From ") | |
514 | (replace-match "Mail-from: From " t t) | |
515 | (forward-line 1)) | |
516 | ;; If there is a C-l at the beginning of the narrowed region, this | |
517 | ;; isn't really a "save", but rather a "scan". | |
518 | (goto-char (point-min)) | |
519 | (unless (looking-at "\^L") | |
520 | (save-excursion | |
521 | (insert "\^L\n0, unseen,,\n*** EOOH ***\n") | |
522 | (goto-char (point-max)) | |
523 | (insert "\^_\n"))) | |
524 | (when (search-forward "\n\n" nil t) | |
525 | (forward-char -1) | |
526 | (while group-art | |
527 | (insert (format "X-Gnus-Newsgroup: %s:%d %s\n" | |
528 | (caar group-art) (cdar group-art) | |
529 | (current-time-string))) | |
530 | (setq group-art (cdr group-art)))) | |
531 | t)) | |
532 | ||
533 | (defun nnbabyl-active-number (group) | |
534 | ;; Find the next article number in GROUP. | |
535 | (let ((active (cadr (assoc group nnbabyl-group-alist)))) | |
536 | (if active | |
537 | (setcdr active (1+ (cdr active))) | |
538 | ;; This group is new, so we create a new entry for it. | |
539 | ;; This might be a bit naughty... creating groups on the drop of | |
540 | ;; a hat, but I don't know... | |
541 | (push (list group (setq active (cons 1 1))) | |
542 | nnbabyl-group-alist)) | |
543 | (cdr active))) | |
544 | ||
545 | (defun nnbabyl-create-mbox () | |
546 | (unless (file-exists-p nnbabyl-mbox-file) | |
547 | ;; Create a new, empty RMAIL mbox file. | |
20a673b2 KY |
548 | (with-current-buffer (setq nnbabyl-mbox-buffer |
549 | (create-file-buffer nnbabyl-mbox-file)) | |
eec82323 LMI |
550 | (setq buffer-file-name nnbabyl-mbox-file) |
551 | (insert "BABYL OPTIONS:\n\n\^_") | |
552 | (nnmail-write-region | |
553 | (point-min) (point-max) nnbabyl-mbox-file t 'nomesg)))) | |
554 | ||
555 | (defun nnbabyl-read-mbox () | |
556 | (nnmail-activate 'nnbabyl) | |
557 | (nnbabyl-create-mbox) | |
558 | ||
559 | (unless (and nnbabyl-mbox-buffer | |
16409b0b | 560 | (buffer-name nnbabyl-mbox-buffer) |
20a673b2 | 561 | (with-current-buffer nnbabyl-mbox-buffer |
16409b0b | 562 | (= (buffer-size) (nnheader-file-size nnbabyl-mbox-file)))) |
eec82323 LMI |
563 | ;; This buffer has changed since we read it last. Possibly. |
564 | (save-excursion | |
565 | (let ((delim (concat "^" nnbabyl-mail-delimiter)) | |
566 | (alist nnbabyl-group-alist) | |
567 | start end number) | |
568 | (set-buffer (setq nnbabyl-mbox-buffer | |
569 | (nnheader-find-file-noselect | |
16409b0b | 570 | nnbabyl-mbox-file nil t))) |
eec82323 LMI |
571 | ;; Save previous buffer mode. |
572 | (setq nnbabyl-previous-buffer-mode | |
573 | (cons (cons (point-min) (point-max)) | |
574 | major-mode)) | |
575 | ||
16409b0b | 576 | (buffer-disable-undo) |
eec82323 LMI |
577 | (widen) |
578 | (setq buffer-read-only nil) | |
579 | (fundamental-mode) | |
580 | ||
581 | ;; Go through the group alist and compare against | |
582 | ;; the rmail file. | |
583 | (while alist | |
584 | (goto-char (point-max)) | |
585 | (when (and (re-search-backward | |
586 | (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) " | |
587 | (caar alist)) | |
588 | nil t) | |
589 | (> (setq number | |
590 | (string-to-number | |
591 | (buffer-substring | |
592 | (match-beginning 1) (match-end 1)))) | |
593 | (cdadar alist))) | |
594 | (setcdr (cadar alist) number)) | |
595 | (setq alist (cdr alist))) | |
596 | ||
597 | ;; We go through the mbox and make sure that each and | |
598 | ;; every mail belongs to some group or other. | |
599 | (goto-char (point-min)) | |
600 | (if (looking-at "\^L") | |
601 | (setq start (point)) | |
602 | (re-search-forward delim nil t) | |
603 | (setq start (match-end 0))) | |
604 | (while (re-search-forward delim nil t) | |
605 | (setq end (match-end 0)) | |
606 | (unless (search-backward "\nX-Gnus-Newsgroup: " start t) | |
607 | (goto-char end) | |
608 | (save-excursion | |
609 | (save-restriction | |
610 | (narrow-to-region (goto-char start) end) | |
611 | (nnbabyl-save-mail | |
612 | (nnmail-article-group 'nnbabyl-active-number)) | |
613 | (setq end (point-max))))) | |
614 | (goto-char (setq start end))) | |
615 | (when (buffer-modified-p (current-buffer)) | |
616 | (save-buffer)) | |
617 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))))) | |
618 | ||
619 | (defun nnbabyl-remove-incoming-delims () | |
620 | (goto-char (point-min)) | |
621 | (while (search-forward "\^_" nil t) | |
622 | (replace-match "?" t t))) | |
623 | ||
624 | (defun nnbabyl-check-mbox () | |
625 | "Go through the nnbabyl mbox and make sure that no article numbers are reused." | |
626 | (interactive) | |
627 | (let ((idents (make-vector 1000 0)) | |
628 | id) | |
629 | (save-excursion | |
630 | (when (or (not nnbabyl-mbox-buffer) | |
631 | (not (buffer-name nnbabyl-mbox-buffer))) | |
632 | (nnbabyl-read-mbox)) | |
633 | (set-buffer nnbabyl-mbox-buffer) | |
634 | (goto-char (point-min)) | |
635 | (while (re-search-forward "^X-Gnus-Newsgroup: \\([^ ]+\\) " nil t) | |
636 | (if (intern-soft (setq id (match-string 1)) idents) | |
637 | (progn | |
9b026d9f | 638 | (delete-region (point-at-bol) (progn (forward-line 1) (point))) |
eec82323 LMI |
639 | (nnheader-message 7 "Moving %s..." id) |
640 | (nnbabyl-save-mail | |
641 | (nnmail-article-group 'nnbabyl-active-number))) | |
642 | (intern id idents))) | |
643 | (when (buffer-modified-p (current-buffer)) | |
644 | (save-buffer)) | |
645 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
6748645f | 646 | (nnheader-message 5 "")))) |
eec82323 LMI |
647 | |
648 | (provide 'nnbabyl) | |
649 | ||
650 | ;;; nnbabyl.el ends here |