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41487370 LMI |
1 | ;;; nnbabyl.el --- rmail mbox access for Gnus |
2 | ;; Copyright (C) 1995 Free Software Foundation, Inc. | |
3 | ||
4 | ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
5 | ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> | |
6 | ;; Keywords: news, mail | |
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 | |
22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
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) | |
32 | (require 'rmail) | |
33 | (require 'nnmail) | |
34 | ||
35 | (defvar nnbabyl-mbox-file (expand-file-name "~/RMAIL") | |
36 | "The name of the rmail box file in the users home directory.") | |
37 | ||
38 | (defvar nnbabyl-active-file (expand-file-name "~/.rmail-active") | |
39 | "The name of the active file for the rmail box.") | |
40 | ||
41 | (defvar nnbabyl-get-new-mail t | |
42 | "If non-nil, nnbabyl will check the incoming mail file and split the mail.") | |
43 | ||
44 | (defvar nnbabyl-prepare-save-mail-hook nil | |
45 | "Hook run narrowed to an article before saving.") | |
46 | ||
47 | \f | |
48 | ||
49 | (defvar nnbabyl-mail-delimiter "\^_") | |
50 | ||
51 | (defconst nnbabyl-version "nnbabyl 1.0" | |
52 | "nnbabyl version.") | |
53 | ||
54 | (defvar nnbabyl-mbox-buffer nil) | |
55 | (defvar nnbabyl-current-group nil) | |
56 | (defvar nnbabyl-status-string "") | |
57 | (defvar nnbabyl-group-alist nil) | |
58 | (defvar nnbabyl-active-timestamp nil) | |
59 | ||
60 | \f | |
61 | ||
62 | (defvar nnbabyl-current-server nil) | |
63 | (defvar nnbabyl-server-alist nil) | |
64 | (defvar nnbabyl-server-variables | |
65 | (list | |
66 | (list 'nnbabyl-mbox-file nnbabyl-mbox-file) | |
67 | (list 'nnbabyl-active-file nnbabyl-active-file) | |
68 | (list 'nnbabyl-get-new-mail nnbabyl-get-new-mail) | |
69 | '(nnbabyl-current-group nil) | |
70 | '(nnbabyl-status-string "") | |
71 | '(nnbabyl-group-alist nil))) | |
72 | ||
73 | \f | |
74 | ||
75 | ;;; Interface functions | |
76 | ||
77 | (defun nnbabyl-retrieve-headers (sequence &optional newsgroup server) | |
78 | (save-excursion | |
79 | (set-buffer nntp-server-buffer) | |
80 | (erase-buffer) | |
81 | (let ((number (length sequence)) | |
82 | (count 0) | |
83 | article art-string start stop) | |
84 | (nnbabyl-possibly-change-newsgroup newsgroup) | |
85 | (if (stringp (car sequence)) | |
86 | 'headers | |
87 | (while sequence | |
88 | (setq article (car sequence)) | |
89 | (setq art-string (nnbabyl-article-string article)) | |
90 | (set-buffer nnbabyl-mbox-buffer) | |
91 | (if (or (search-forward art-string nil t) | |
92 | (search-backward art-string nil t)) | |
93 | (progn | |
94 | (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
95 | (while (and (not (looking-at ".+:")) | |
96 | (zerop (forward-line 1)))) | |
97 | (setq start (point)) | |
98 | (search-forward "\n\n" nil t) | |
99 | (setq stop (1- (point))) | |
100 | (set-buffer nntp-server-buffer) | |
101 | (insert "221 " (int-to-string article) " Article retrieved.\n") | |
102 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
103 | (goto-char (point-max)) | |
104 | (insert ".\n"))) | |
105 | (setq sequence (cdr sequence)) | |
106 | (setq count (1+ count)) | |
107 | (and (numberp nnmail-large-newsgroup) | |
108 | (> number nnmail-large-newsgroup) | |
109 | (zerop (% count 20)) | |
110 | gnus-verbose-backends | |
111 | (message "nnbabyl: Receiving headers... %d%%" | |
112 | (/ (* count 100) number)))) | |
113 | ||
114 | (and (numberp nnmail-large-newsgroup) | |
115 | (> number nnmail-large-newsgroup) | |
116 | gnus-verbose-backends | |
117 | (message "nnbabyl: Receiving headers...done")) | |
118 | ||
119 | ;; Fold continuation lines. | |
120 | (set-buffer nntp-server-buffer) | |
121 | (goto-char (point-min)) | |
122 | (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t) | |
123 | (replace-match " " t t)) | |
124 | 'headers)))) | |
125 | ||
126 | (defun nnbabyl-open-server (server &optional defs) | |
127 | (nnheader-init-server-buffer) | |
128 | (if (equal server nnbabyl-current-server) | |
129 | t | |
130 | (if nnbabyl-current-server | |
131 | (setq nnbabyl-server-alist | |
132 | (cons (list nnbabyl-current-server | |
133 | (nnheader-save-variables nnbabyl-server-variables)) | |
134 | nnbabyl-server-alist))) | |
135 | (let ((state (assoc server nnbabyl-server-alist))) | |
136 | (if state | |
137 | (progn | |
138 | (nnheader-restore-variables (nth 1 state)) | |
139 | (setq nnbabyl-server-alist (delq state nnbabyl-server-alist))) | |
140 | (nnheader-set-init-variables nnbabyl-server-variables defs))) | |
141 | (setq nnbabyl-current-server server))) | |
142 | ||
143 | (defun nnbabyl-close-server (&optional server) | |
144 | t) | |
145 | ||
146 | (defun nnbabyl-server-opened (&optional server) | |
147 | (and (equal server nnbabyl-current-server) | |
148 | nnbabyl-mbox-buffer | |
149 | (buffer-name nnbabyl-mbox-buffer) | |
150 | nntp-server-buffer | |
151 | (buffer-name nntp-server-buffer))) | |
152 | ||
153 | (defun nnbabyl-status-message (&optional server) | |
154 | nnbabyl-status-string) | |
155 | ||
156 | (defun nnbabyl-request-article (article &optional newsgroup server buffer) | |
157 | (nnbabyl-possibly-change-newsgroup newsgroup) | |
158 | (if (stringp article) | |
159 | nil | |
160 | (save-excursion | |
161 | (set-buffer nnbabyl-mbox-buffer) | |
162 | (goto-char (point-min)) | |
163 | (if (search-forward (nnbabyl-article-string article) nil t) | |
164 | (let (start stop summary-line) | |
165 | (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
166 | (while (and (not (looking-at ".+:")) | |
167 | (zerop (forward-line 1)))) | |
168 | (setq start (point)) | |
169 | (or (and (re-search-forward | |
170 | (concat "^" nnbabyl-mail-delimiter) nil t) | |
171 | (forward-line -1)) | |
172 | (goto-char (point-max))) | |
173 | (setq stop (point)) | |
174 | (let ((nntp-server-buffer (or buffer nntp-server-buffer))) | |
175 | (set-buffer nntp-server-buffer) | |
176 | (erase-buffer) | |
177 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
178 | (goto-char (point-min)) | |
179 | ;; If there is an EOOH header, then we have to remove some | |
180 | ;; duplicated headers. | |
181 | (setq summary-line (looking-at "Summary-line:")) | |
182 | (if (search-forward "\n*** EOOH ***" nil t) | |
183 | (if summary-line | |
184 | ;; The headers to be deleted are located before the | |
185 | ;; EOOH line... | |
186 | (delete-region (point-min) | |
187 | (progn (forward-line 1) (point))) | |
188 | ;; ...or after. | |
189 | (delete-region (progn (beginning-of-line) (point)) | |
190 | (or (search-forward "\n\n" nil t) | |
191 | (point))))) | |
192 | t)))))) | |
193 | ||
194 | (defun nnbabyl-request-group (group &optional server dont-check) | |
195 | (save-excursion | |
196 | (if (nnbabyl-possibly-change-newsgroup group) | |
197 | (if dont-check | |
198 | t | |
199 | (nnbabyl-get-new-mail group) | |
200 | (save-excursion | |
201 | (set-buffer nntp-server-buffer) | |
202 | (erase-buffer) | |
203 | (let ((active (assoc group nnbabyl-group-alist))) | |
204 | (insert (format "211 %d %d %d %s\n" | |
205 | (1+ (- (cdr (car (cdr active))) | |
206 | (car (car (cdr active))))) | |
207 | (car (car (cdr active))) | |
208 | (cdr (car (cdr active))) | |
209 | (car active)))) | |
210 | t))))) | |
211 | ||
212 | (defun nnbabyl-close-group (group &optional server) | |
213 | t) | |
214 | ||
215 | (defun nnbabyl-request-create-group (group &optional server) | |
216 | (nnmail-activate 'nnbabyl) | |
217 | (or (assoc group nnbabyl-group-alist) | |
218 | (let (active) | |
219 | (setq nnbabyl-group-alist (cons (list group (setq active (cons 1 0))) | |
220 | nnbabyl-group-alist)) | |
221 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))) | |
222 | t) | |
223 | ||
224 | (defun nnbabyl-request-list (&optional server) | |
225 | (if server (nnbabyl-get-new-mail)) | |
226 | (save-excursion | |
227 | (or (nnmail-find-file nnbabyl-active-file) | |
228 | (progn | |
229 | (setq nnbabyl-group-alist (nnmail-get-active)) | |
230 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
231 | (nnmail-find-file nnbabyl-active-file))))) | |
232 | ||
233 | (defun nnbabyl-request-newgroups (date &optional server) | |
234 | (nnbabyl-request-list server)) | |
235 | ||
236 | (defun nnbabyl-request-list-newsgroups (&optional server) | |
237 | (setq nnbabyl-status-string "nnbabyl: LIST NEWSGROUPS is not implemented.") | |
238 | nil) | |
239 | ||
240 | (defun nnbabyl-request-post (&optional server) | |
241 | (mail-send-and-exit nil)) | |
242 | ||
243 | (defalias 'nnbabyl-request-post-buffer 'nnmail-request-post-buffer) | |
244 | ||
245 | (defun nnbabyl-request-expire-articles | |
246 | (articles newsgroup &optional server force) | |
247 | (nnbabyl-possibly-change-newsgroup newsgroup) | |
248 | (let* ((days (or (and nnmail-expiry-wait-function | |
249 | (funcall nnmail-expiry-wait-function newsgroup)) | |
250 | nnmail-expiry-wait)) | |
251 | (is-old t) | |
252 | rest) | |
253 | (nnmail-activate 'nnbabyl) | |
254 | ||
255 | (save-excursion | |
256 | (set-buffer nnbabyl-mbox-buffer) | |
257 | (set-text-properties (point-min) (point-max) nil) | |
258 | (while (and articles is-old) | |
259 | (goto-char (point-min)) | |
260 | (if (search-forward (nnbabyl-article-string (car articles)) nil t) | |
261 | (if (or force | |
262 | (setq is-old | |
263 | (> (nnmail-days-between | |
264 | (current-time-string) | |
265 | (buffer-substring | |
266 | (point) (progn (end-of-line) (point)))) | |
267 | days))) | |
268 | (progn | |
269 | (and gnus-verbose-backends | |
270 | (message "Deleting article %s..." (car articles))) | |
271 | (nnbabyl-delete-mail)) | |
272 | (setq rest (cons (car articles) rest)))) | |
273 | (setq articles (cdr articles))) | |
274 | (save-buffer) | |
275 | ;; Find the lowest active article in this group. | |
276 | (let ((active (nth 1 (assoc newsgroup nnbabyl-group-alist)))) | |
277 | (goto-char (point-min)) | |
278 | (while (and (not (search-forward | |
279 | (nnbabyl-article-string (car active)) nil t)) | |
280 | (<= (car active) (cdr active))) | |
281 | (setcar active (1+ (car active))) | |
282 | (goto-char (point-min)))) | |
283 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
284 | (nconc rest articles)))) | |
285 | ||
286 | (defun nnbabyl-request-move-article | |
287 | (article group server accept-form &optional last) | |
288 | (nnbabyl-possibly-change-newsgroup group) | |
289 | (let ((buf (get-buffer-create " *nnbabyl move*")) | |
290 | result) | |
291 | (and | |
292 | (nnbabyl-request-article article group server) | |
293 | (save-excursion | |
294 | (set-buffer buf) | |
295 | (insert-buffer-substring nntp-server-buffer) | |
296 | (goto-char (point-min)) | |
297 | (if (re-search-forward | |
298 | "^X-Gnus-Newsgroup:" | |
299 | (save-excursion (search-forward "\n\n" nil t) (point)) t) | |
300 | (delete-region (progn (beginning-of-line) (point)) | |
301 | (progn (forward-line 1) (point)))) | |
302 | (setq result (eval accept-form)) | |
303 | (kill-buffer (current-buffer)) | |
304 | result) | |
305 | (save-excursion | |
306 | (set-buffer nnbabyl-mbox-buffer) | |
307 | (goto-char (point-min)) | |
308 | (if (search-forward (nnbabyl-article-string article) nil t) | |
309 | (nnbabyl-delete-mail)) | |
310 | (and last (save-buffer)))) | |
311 | result)) | |
312 | ||
313 | (defun nnbabyl-request-accept-article (group &optional last) | |
314 | (let ((buf (current-buffer)) | |
315 | result beg) | |
316 | (and | |
317 | (nnmail-activate 'nnbabyl) | |
318 | (save-excursion | |
319 | (goto-char (point-min)) | |
320 | (search-forward "\n\n" nil t) | |
321 | (forward-line -1) | |
322 | (save-excursion | |
323 | (while (re-search-backward "^X-Gnus-Newsgroup: " beg t) | |
324 | (delete-region (point) (progn (forward-line 1) (point))))) | |
325 | (let ((nnmail-split-methods | |
326 | (if (stringp group) (list (list group "")) | |
327 | nnmail-split-methods))) | |
328 | (setq result (car (nnbabyl-save-mail)))) | |
329 | (set-buffer nnbabyl-mbox-buffer) | |
330 | (goto-char (point-max)) | |
331 | (search-backward "\n\^_") | |
332 | (goto-char (match-end 0)) | |
333 | (insert-buffer buf) | |
334 | (and last (progn | |
335 | (save-buffer) | |
336 | (nnmail-save-active | |
337 | nnbabyl-group-alist nnbabyl-active-file))) | |
338 | result)))) | |
339 | ||
340 | (defun nnbabyl-request-replace-article (article group buffer) | |
341 | (nnbabyl-possibly-change-newsgroup group) | |
342 | (save-excursion | |
343 | (set-buffer nnbabyl-mbox-buffer) | |
344 | (goto-char (point-min)) | |
345 | (if (not (search-forward (nnbabyl-article-string article) nil t)) | |
346 | nil | |
347 | (nnbabyl-delete-mail t t) | |
348 | (insert-buffer-substring buffer) | |
349 | (save-buffer) | |
350 | t))) | |
351 | ||
352 | \f | |
353 | ;;; Low-Level Interface | |
354 | ||
355 | ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup | |
356 | ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox | |
357 | ;; delimeter line. | |
358 | (defun nnbabyl-delete-mail (&optional force leave-delim) | |
359 | ;; Delete the current X-Gnus-Newsgroup line. | |
360 | (or force | |
361 | (delete-region | |
362 | (progn (beginning-of-line) (point)) | |
363 | (progn (forward-line 1) (point)))) | |
364 | ;; Beginning of the article. | |
365 | (save-excursion | |
366 | (save-restriction | |
367 | (widen) | |
368 | (narrow-to-region | |
369 | (save-excursion | |
370 | (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
371 | (if leave-delim (progn (forward-line 1) (point)) | |
372 | (match-beginning 0))) | |
373 | (progn | |
374 | (forward-line 1) | |
375 | (or (and (re-search-forward (concat "^" nnbabyl-mail-delimiter) | |
376 | nil t) | |
377 | (if (and (not (bobp)) leave-delim) | |
378 | (progn (forward-line -2) (point)) | |
379 | (match-beginning 0))) | |
380 | (point-max)))) | |
381 | (goto-char (point-min)) | |
382 | ;; Only delete the article if no other groups owns it as well. | |
383 | (if (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t))) | |
384 | (delete-region (point-min) (point-max)))))) | |
385 | ||
386 | (defun nnbabyl-possibly-change-newsgroup (newsgroup) | |
387 | (if (or (not nnbabyl-mbox-buffer) | |
388 | (not (buffer-name nnbabyl-mbox-buffer))) | |
389 | (save-excursion (nnbabyl-read-mbox))) | |
390 | (or nnbabyl-group-alist | |
391 | (nnmail-activate 'nnbabyl)) | |
392 | (if newsgroup | |
393 | (if (assoc newsgroup nnbabyl-group-alist) | |
394 | (setq nnbabyl-current-group newsgroup) | |
395 | (setq nnbabyl-status-string "No such group in file") | |
396 | nil))) | |
397 | ||
398 | (defun nnbabyl-article-string (article) | |
399 | (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":" | |
400 | (int-to-string article) " ")) | |
401 | ||
402 | (defun nnbabyl-insert-lines () | |
403 | "Insert how many lines and chars there are in the body of the mail." | |
404 | (let (lines chars) | |
405 | (save-excursion | |
406 | (goto-char (point-min)) | |
407 | (if (search-forward "\n\n" nil t) | |
408 | (progn | |
409 | ;; There may be an EOOH line here... | |
410 | (if (looking-at "\\*\\*\\* EOOH \\*\\*\\*") | |
411 | (search-forward "\n\n" nil t)) | |
412 | (setq chars (- (point-max) (point))) | |
413 | (setq lines (- (count-lines (point) (point-max)) 1)) | |
414 | ;; Move back to the end of the headers. | |
415 | (goto-char (point-min)) | |
416 | (search-forward "\n\n" nil t) | |
417 | (forward-char -1) | |
418 | (save-excursion | |
419 | (if (re-search-backward "^Lines: " nil t) | |
420 | (delete-region (point) (progn (forward-line 1) (point))))) | |
421 | (insert (format "Lines: %d\n" lines)) | |
422 | chars))))) | |
423 | ||
424 | (defun nnbabyl-save-mail () | |
425 | ;; Called narrowed to an article. | |
426 | (let ((group-art (nreverse (nnmail-article-group 'nnbabyl-active-number)))) | |
427 | (nnbabyl-insert-lines) | |
428 | (nnmail-insert-xref group-art) | |
429 | (nnbabyl-insert-newsgroup-line group-art) | |
430 | (run-hooks 'nnbabyl-prepare-save-mail-hook) | |
431 | group-art)) | |
432 | ||
433 | (defun nnbabyl-insert-newsgroup-line (group-art) | |
434 | (save-excursion | |
435 | (goto-char (point-min)) | |
436 | (while (looking-at "From ") | |
437 | (replace-match "Mail-from: From " t t) | |
438 | (forward-line 1)) | |
439 | ;; If there is a C-l at the beginning of the narrowed region, this | |
440 | ;; isn't really a "save", but rather a "scan". | |
441 | (goto-char (point-min)) | |
442 | (or (looking-at "\^L") | |
443 | (save-excursion | |
444 | (insert "\^L\n0, unseen,,\n*** EOOH ***\n") | |
445 | (goto-char (point-max)) | |
446 | (insert "\^_\n"))) | |
447 | (if (search-forward "\n\n" nil t) | |
448 | (progn | |
449 | (forward-char -1) | |
450 | (while group-art | |
451 | (insert (format "X-Gnus-Newsgroup: %s:%d %s\n" | |
452 | (car (car group-art)) (cdr (car group-art)) | |
453 | (current-time-string))) | |
454 | (setq group-art (cdr group-art))))) | |
455 | t)) | |
456 | ||
457 | (defun nnbabyl-active-number (group) | |
458 | ;; Find the next article number in GROUP. | |
459 | (let ((active (car (cdr (assoc group nnbabyl-group-alist))))) | |
460 | (if active | |
461 | (setcdr active (1+ (cdr active))) | |
462 | ;; This group is new, so we create a new entry for it. | |
463 | ;; This might be a bit naughty... creating groups on the drop of | |
464 | ;; a hat, but I don't know... | |
465 | (setq nnbabyl-group-alist (cons (list group (setq active (cons 1 1))) | |
466 | nnbabyl-group-alist))) | |
467 | (cdr active))) | |
468 | ||
469 | (defun nnbabyl-read-mbox () | |
470 | (nnmail-activate 'nnbabyl) | |
471 | (or (file-exists-p nnbabyl-mbox-file) | |
472 | (save-excursion | |
473 | (set-buffer (setq nnbabyl-mbox-buffer | |
474 | (create-file-buffer nnbabyl-mbox-file))) | |
475 | (setq buffer-file-name nnbabyl-mbox-file) | |
476 | (insert "BABYL OPTIONS:\n\n\^_") | |
477 | (write-region (point-min) (point-max) nnbabyl-mbox-file t 'nomesg))) | |
478 | ||
479 | (if (and nnbabyl-mbox-buffer | |
480 | (buffer-name nnbabyl-mbox-buffer) | |
481 | (save-excursion | |
482 | (set-buffer nnbabyl-mbox-buffer) | |
483 | (= (buffer-size) (nth 7 (file-attributes nnbabyl-mbox-file))))) | |
484 | () | |
485 | (save-excursion | |
486 | (let ((delim (concat "^" nnbabyl-mail-delimiter)) | |
487 | start end) | |
488 | (set-buffer (setq nnbabyl-mbox-buffer | |
489 | (nnheader-find-file-noselect | |
490 | nnbabyl-mbox-file nil 'raw))) | |
491 | (buffer-disable-undo (current-buffer)) | |
492 | (widen) | |
493 | (setq buffer-read-only nil) | |
494 | (fundamental-mode) | |
495 | ||
496 | (goto-char (point-min)) | |
497 | (re-search-forward delim nil t) | |
498 | (setq start (match-end 0)) | |
499 | (while (re-search-forward delim nil t) | |
500 | (setq end (match-end 0)) | |
501 | (or (search-backward "\nX-Gnus-Newsgroup: " start t) | |
502 | (progn | |
503 | (goto-char end) | |
504 | (save-excursion | |
505 | (save-restriction | |
506 | (goto-char start) | |
507 | (narrow-to-region start end) | |
508 | (nnbabyl-save-mail) | |
509 | (setq end (point-max)))))) | |
510 | (goto-char (setq start end))) | |
511 | (and (buffer-modified-p (current-buffer)) (save-buffer)) | |
512 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))))) | |
513 | ||
514 | (defun nnbabyl-remove-incoming-delims () | |
515 | (goto-char (point-min)) | |
516 | (while (search-forward "\^_" nil t) | |
517 | (replace-match "?" t t))) | |
518 | ||
519 | (defun nnbabyl-get-new-mail (&optional group) | |
520 | "Read new incoming mail." | |
521 | (let* ((spools (nnmail-get-spool-files group)) | |
522 | (group-in group) | |
523 | incoming incomings) | |
524 | (nnbabyl-read-mbox) | |
525 | (if (or (not nnbabyl-get-new-mail) (not nnmail-spool-file)) | |
526 | () | |
527 | ;; We go through all the existing spool files and split the | |
528 | ;; mail from each. | |
529 | (while spools | |
530 | (and | |
531 | (file-exists-p (car spools)) | |
532 | (> (nth 7 (file-attributes (car spools))) 0) | |
533 | (progn | |
534 | (and gnus-verbose-backends | |
535 | (message "nnbabyl: Reading incoming mail...")) | |
536 | (if (not (setq incoming | |
537 | (nnmail-move-inbox | |
538 | (car spools) | |
539 | (concat nnbabyl-mbox-file "-Incoming")))) | |
540 | () | |
541 | (setq incomings (cons incoming incomings)) | |
542 | (save-excursion | |
543 | (setq group (nnmail-get-split-group (car spools) group-in)) | |
544 | (let* ((nnmail-prepare-incoming-hook | |
545 | (cons 'nnbabyl-remove-incoming-delims | |
546 | nnmail-prepare-incoming-hook)) | |
547 | in-buf) | |
548 | (setq in-buf (nnmail-split-incoming | |
549 | incoming 'nnbabyl-save-mail t group)) | |
550 | (set-buffer in-buf) | |
551 | (goto-char (point-min)) | |
552 | (while (search-forward "\n\^_\n" nil t) | |
553 | (delete-char -1)) | |
554 | (set-buffer nnbabyl-mbox-buffer) | |
555 | (goto-char (point-max)) | |
556 | (search-backward "\n\^_" nil t) | |
557 | (goto-char (match-end 0)) | |
558 | (insert-buffer-substring in-buf) | |
559 | (kill-buffer in-buf)))))) | |
560 | (setq spools (cdr spools))) | |
561 | ;; If we did indeed read any incoming spools, we save all info. | |
562 | (and (buffer-modified-p nnbabyl-mbox-buffer) | |
563 | (save-excursion | |
564 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
565 | (set-buffer nnbabyl-mbox-buffer) | |
566 | (save-buffer))) | |
567 | (if incomings (run-hooks 'nnmail-read-incoming-hook)) | |
568 | (while incomings | |
569 | (setq incoming (car incomings)) | |
570 | (and nnmail-delete-incoming | |
571 | (file-exists-p incoming) | |
572 | (file-writable-p incoming) | |
573 | (delete-file incoming)) | |
574 | (setq incomings (cdr incomings)))))) | |
575 | ||
576 | (provide 'nnbabyl) | |
577 | ||
578 | ;;; nnbabyl.el ends here |