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comparison lisp/gnus/nnmbox.el @ 70:131b0175ea99 r20-0b30

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Import from CVS: tag r20-0b30
author cvs
date Mon, 13 Aug 2007 09:02:59 +0200
parents 8b8b7f3559a2
children 0d2f883870bc
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69:804d1389bcd6 70:131b0175ea99
1 ;;; nnmbox.el --- mail mbox access for Gnus 1 ;;; nnmbox.el --- mail mbox access for Gnus
2 ;; Copyright (C) 1995,96,97 Free Software Foundation, Inc. 2 ;; Copyright (C) 1995,96 Free Software Foundation, Inc.
3 3
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> 4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
5 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> 5 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Keywords: news, mail 6 ;; Keywords: news, mail
7 7
23 ;; Boston, MA 02111-1307, USA. 23 ;; Boston, MA 02111-1307, USA.
24 24
25 ;;; Commentary: 25 ;;; Commentary:
26 26
27 ;; For an overview of what the interface functions do, please see the 27 ;; For an overview of what the interface functions do, please see the
28 ;; Gnus sources. 28 ;; Gnus sources.
29 29
30 ;;; Code: 30 ;;; Code:
31 31
32 (require 'nnheader) 32 (require 'nnheader)
33 (require 'message) 33 (require 'message)
80 (nnmbox-possibly-change-newsgroup newsgroup server) 80 (nnmbox-possibly-change-newsgroup newsgroup server)
81 (while sequence 81 (while sequence
82 (setq article (car sequence)) 82 (setq article (car sequence))
83 (setq art-string (nnmbox-article-string article)) 83 (setq art-string (nnmbox-article-string article))
84 (set-buffer nnmbox-mbox-buffer) 84 (set-buffer nnmbox-mbox-buffer)
85 (when (or (search-forward art-string nil t) 85 (if (or (search-forward art-string nil t)
86 (progn (goto-char (point-min)) 86 (progn (goto-char (point-min))
87 (search-forward art-string nil t))) 87 (search-forward art-string nil t)))
88 (setq start 88 (progn
89 (save-excursion 89 (setq start
90 (re-search-backward 90 (save-excursion
91 (concat "^" message-unix-mail-delimiter) nil t) 91 (re-search-backward
92 (point))) 92 (concat "^" message-unix-mail-delimiter) nil t)
93 (search-forward "\n\n" nil t) 93 (point)))
94 (setq stop (1- (point))) 94 (search-forward "\n\n" nil t)
95 (set-buffer nntp-server-buffer) 95 (setq stop (1- (point)))
96 (insert (format "221 %d Article retrieved.\n" article)) 96 (set-buffer nntp-server-buffer)
97 (insert-buffer-substring nnmbox-mbox-buffer start stop) 97 (insert (format "221 %d Article retrieved.\n" article))
98 (goto-char (point-max)) 98 (insert-buffer-substring nnmbox-mbox-buffer start stop)
99 (insert ".\n")) 99 (goto-char (point-max))
100 (insert ".\n")))
100 (setq sequence (cdr sequence)) 101 (setq sequence (cdr sequence))
101 (setq count (1+ count)) 102 (setq count (1+ count))
102 (and (numberp nnmail-large-newsgroup) 103 (and (numberp nnmail-large-newsgroup)
103 (> number nnmail-large-newsgroup) 104 (> number nnmail-large-newsgroup)
104 (zerop (% count 20)) 105 (zerop (% count 20))
113 (nnheader-fold-continuation-lines) 114 (nnheader-fold-continuation-lines)
114 'headers))) 115 'headers)))
115 116
116 (deffoo nnmbox-open-server (server &optional defs) 117 (deffoo nnmbox-open-server (server &optional defs)
117 (nnoo-change-server 'nnmbox server defs) 118 (nnoo-change-server 'nnmbox server defs)
118 (nnmbox-create-mbox) 119 (cond
119 (cond
120 ((not (file-exists-p nnmbox-mbox-file)) 120 ((not (file-exists-p nnmbox-mbox-file))
121 (nnmbox-close-server) 121 (nnmbox-close-server)
122 (nnheader-report 'nnmbox "No such file: %s" nnmbox-mbox-file)) 122 (nnheader-report 'nnmbox "No such file: %s" nnmbox-mbox-file))
123 ((file-directory-p nnmbox-mbox-file) 123 ((file-directory-p nnmbox-mbox-file)
124 (nnmbox-close-server) 124 (nnmbox-close-server)
145 (deffoo nnmbox-request-article (article &optional newsgroup server buffer) 145 (deffoo nnmbox-request-article (article &optional newsgroup server buffer)
146 (nnmbox-possibly-change-newsgroup newsgroup server) 146 (nnmbox-possibly-change-newsgroup newsgroup server)
147 (save-excursion 147 (save-excursion
148 (set-buffer nnmbox-mbox-buffer) 148 (set-buffer nnmbox-mbox-buffer)
149 (goto-char (point-min)) 149 (goto-char (point-min))
150 (when (search-forward (nnmbox-article-string article) nil t) 150 (if (search-forward (nnmbox-article-string article) nil t)
151 (let (start stop) 151 (let (start stop)
152 (re-search-backward (concat "^" message-unix-mail-delimiter) nil t) 152 (re-search-backward (concat "^" message-unix-mail-delimiter) nil t)
153 (setq start (point)) 153 (setq start (point))
154 (forward-line 1) 154 (forward-line 1)
155 (or (and (re-search-forward 155 (or (and (re-search-forward
156 (concat "^" message-unix-mail-delimiter) nil t) 156 (concat "^" message-unix-mail-delimiter) nil t)
157 (forward-line -1)) 157 (forward-line -1))
158 (goto-char (point-max))) 158 (goto-char (point-max)))
159 (setq stop (point)) 159 (setq stop (point))
160 (let ((nntp-server-buffer (or buffer nntp-server-buffer))) 160 (let ((nntp-server-buffer (or buffer nntp-server-buffer)))
161 (set-buffer nntp-server-buffer) 161 (set-buffer nntp-server-buffer)
162 (erase-buffer) 162 (erase-buffer)
163 (insert-buffer-substring nnmbox-mbox-buffer start stop) 163 (insert-buffer-substring nnmbox-mbox-buffer start stop)
164 (goto-char (point-min)) 164 (goto-char (point-min))
165 (while (looking-at "From ") 165 (while (looking-at "From ")
166 (delete-char 5) 166 (delete-char 5)
167 (insert "X-From-Line: ") 167 (insert "X-From-Line: ")
168 (forward-line 1)) 168 (forward-line 1))
169 (if (numberp article) 169 (if (numberp article)
170 (cons nnmbox-current-group article) 170 (cons nnmbox-current-group article)
171 (nnmbox-article-group-number))))))) 171 (nnmbox-article-group-number)))))))
172 172
173 (deffoo nnmbox-request-group (group &optional server dont-check) 173 (deffoo nnmbox-request-group (group &optional server dont-check)
174 (let ((active (cadr (assoc group nnmbox-group-alist)))) 174 (let ((active (cadr (assoc group nnmbox-group-alist))))
175 (cond 175 (cond
176 ((or (null active) 176 ((or (null active)
177 (null (nnmbox-possibly-change-newsgroup group server))) 177 (null (nnmbox-possibly-change-newsgroup group server)))
178 (nnheader-report 'nnmbox "No such group: %s" group)) 178 (nnheader-report 'nnmbox "No such group: %s" group))
179 (dont-check 179 (dont-check
180 (nnheader-report 'nnmbox "Selected group %s" group) 180 (nnheader-report 'nnmbox "Selected group %s" group)
181 (nnheader-insert "")) 181 (nnheader-insert ""))
182 (t 182 (t
183 (nnheader-report 'nnmbox "Selected group %s" group) 183 (nnheader-report 'nnmbox "Selected group %s" group)
184 (nnheader-insert "211 %d %d %d %s\n" 184 (nnheader-insert "211 %d %d %d %s\n"
185 (1+ (- (cdr active) (car active))) 185 (1+ (- (cdr active) (car active)))
186 (car active) (cdr active) group))))) 186 (car active) (cdr active) group)))))
187 187
188 (deffoo nnmbox-request-scan (&optional group server) 188 (deffoo nnmbox-request-scan (&optional group server)
189 (nnmbox-possibly-change-newsgroup group server)
190 (nnmbox-read-mbox) 189 (nnmbox-read-mbox)
191 (nnmail-get-new-mail 190 (nnmail-get-new-mail
192 'nnmbox 191 'nnmbox
193 (lambda () 192 (lambda ()
194 (save-excursion 193 (save-excursion
195 (set-buffer nnmbox-mbox-buffer) 194 (set-buffer nnmbox-mbox-buffer)
196 (save-buffer))) 195 (save-buffer)))
197 (file-name-directory nnmbox-mbox-file) 196 nnmbox-mbox-file group
198 group
199 (lambda () 197 (lambda ()
200 (save-excursion 198 (save-excursion
201 (let ((in-buf (current-buffer))) 199 (let ((in-buf (current-buffer)))
202 (set-buffer nnmbox-mbox-buffer) 200 (set-buffer nnmbox-mbox-buffer)
203 (goto-char (point-max)) 201 (goto-char (point-max))
208 t) 206 t)
209 207
210 (deffoo nnmbox-request-list (&optional server) 208 (deffoo nnmbox-request-list (&optional server)
211 (save-excursion 209 (save-excursion
212 (nnmail-find-file nnmbox-active-file) 210 (nnmail-find-file nnmbox-active-file)
213 (setq nnmbox-group-alist (nnmail-get-active)) 211 (setq nnmbox-group-alist (nnmail-get-active))))
214 t))
215 212
216 (deffoo nnmbox-request-newgroups (date &optional server) 213 (deffoo nnmbox-request-newgroups (date &optional server)
217 (nnmbox-request-list server)) 214 (nnmbox-request-list server))
218 215
219 (deffoo nnmbox-request-list-newsgroups (&optional server) 216 (deffoo nnmbox-request-list-newsgroups (&optional server)
220 (nnheader-report 'nnmbox "LIST NEWSGROUPS is not implemented.")) 217 (nnheader-report 'nnmbox "LIST NEWSGROUPS is not implemented."))
221 218
222 (deffoo nnmbox-request-expire-articles 219 (deffoo nnmbox-request-expire-articles
223 (articles newsgroup &optional server force) 220 (articles newsgroup &optional server force)
224 (nnmbox-possibly-change-newsgroup newsgroup server) 221 (nnmbox-possibly-change-newsgroup newsgroup server)
225 (let* ((is-old t) 222 (let* ((is-old t)
226 rest) 223 rest)
227 (nnmail-activate 'nnmbox) 224 (nnmail-activate 'nnmbox)
228 225
229 (save-excursion 226 (save-excursion
230 (set-buffer nnmbox-mbox-buffer) 227 (set-buffer nnmbox-mbox-buffer)
231 (while (and articles is-old) 228 (while (and articles is-old)
232 (goto-char (point-min)) 229 (goto-char (point-min))
233 (when (search-forward (nnmbox-article-string (car articles)) nil t) 230 (if (search-forward (nnmbox-article-string (car articles)) nil t)
234 (if (setq is-old 231 (if (setq is-old
235 (nnmail-expired-article-p 232 (nnmail-expired-article-p
236 newsgroup 233 newsgroup
237 (buffer-substring 234 (buffer-substring
238 (point) (progn (end-of-line) (point))) force)) 235 (point) (progn (end-of-line) (point))) force))
239 (progn 236 (progn
240 (nnheader-message 5 "Deleting article %d in %s..." 237 (nnheader-message 5 "Deleting article %d in %s..."
241 (car articles) newsgroup) 238 (car articles) newsgroup)
242 (nnmbox-delete-mail)) 239 (nnmbox-delete-mail))
243 (push (car articles) rest))) 240 (setq rest (cons (car articles) rest))))
244 (setq articles (cdr articles))) 241 (setq articles (cdr articles)))
245 (save-buffer) 242 (save-buffer)
246 ;; Find the lowest active article in this group. 243 ;; Find the lowest active article in this group.
247 (let ((active (nth 1 (assoc newsgroup nnmbox-group-alist)))) 244 (let ((active (nth 1 (assoc newsgroup nnmbox-group-alist))))
248 (goto-char (point-min)) 245 (goto-char (point-min))
254 (nnmail-save-active nnmbox-group-alist nnmbox-active-file) 251 (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
255 (nconc rest articles)))) 252 (nconc rest articles))))
256 253
257 (deffoo nnmbox-request-move-article 254 (deffoo nnmbox-request-move-article
258 (article group server accept-form &optional last) 255 (article group server accept-form &optional last)
256 (nnmbox-possibly-change-newsgroup group server)
259 (let ((buf (get-buffer-create " *nnmbox move*")) 257 (let ((buf (get-buffer-create " *nnmbox move*"))
260 result) 258 result)
261 (and 259 (and
262 (nnmbox-request-article article group server) 260 (nnmbox-request-article article group server)
263 (save-excursion 261 (save-excursion
264 (set-buffer buf) 262 (set-buffer buf)
265 (buffer-disable-undo (current-buffer)) 263 (buffer-disable-undo (current-buffer))
266 (erase-buffer) 264 (erase-buffer)
267 (insert-buffer-substring nntp-server-buffer) 265 (insert-buffer-substring nntp-server-buffer)
268 (goto-char (point-min)) 266 (goto-char (point-min))
269 (while (re-search-forward 267 (while (re-search-forward
270 "^X-Gnus-Newsgroup:" 268 "^X-Gnus-Newsgroup:"
271 (save-excursion (search-forward "\n\n" nil t) (point)) t) 269 (save-excursion (search-forward "\n\n" nil t) (point)) t)
272 (delete-region (progn (beginning-of-line) (point)) 270 (delete-region (progn (beginning-of-line) (point))
273 (progn (forward-line 1) (point)))) 271 (progn (forward-line 1) (point))))
274 (setq result (eval accept-form)) 272 (setq result (eval accept-form))
275 (kill-buffer buf) 273 (kill-buffer buf)
276 result) 274 result)
277 (save-excursion 275 (save-excursion
278 (nnmbox-possibly-change-newsgroup group server)
279 (set-buffer nnmbox-mbox-buffer) 276 (set-buffer nnmbox-mbox-buffer)
280 (goto-char (point-min)) 277 (goto-char (point-min))
281 (when (search-forward (nnmbox-article-string article) nil t) 278 (if (search-forward (nnmbox-article-string article) nil t)
282 (nnmbox-delete-mail)) 279 (nnmbox-delete-mail))
283 (and last (save-buffer)))) 280 (and last (save-buffer))))
284 result)) 281 result))
285 282
286 (deffoo nnmbox-request-accept-article (group &optional server last) 283 (deffoo nnmbox-request-accept-article (group &optional server last)
287 (nnmbox-possibly-change-newsgroup group server) 284 (nnmbox-possibly-change-newsgroup group server)
293 (when (looking-at (concat ">" message-unix-mail-delimiter)) 290 (when (looking-at (concat ">" message-unix-mail-delimiter))
294 (delete-char 1)) 291 (delete-char 1))
295 (if (looking-at "X-From-Line: ") 292 (if (looking-at "X-From-Line: ")
296 (replace-match "From ") 293 (replace-match "From ")
297 (insert "From nobody " (current-time-string) "\n")) 294 (insert "From nobody " (current-time-string) "\n"))
298 (and 295 (and
299 (nnmail-activate 'nnmbox) 296 (nnmail-activate 'nnmbox)
300 (progn 297 (progn
301 (set-buffer buf) 298 (set-buffer buf)
302 (goto-char (point-min)) 299 (goto-char (point-min))
303 (search-forward "\n\n" nil t) 300 (search-forward "\n\n" nil t)
304 (forward-line -1) 301 (forward-line -1)
305 (while (re-search-backward "^X-Gnus-Newsgroup: " nil t) 302 (while (re-search-backward "^X-Gnus-Newsgroup: " nil t)
306 (delete-region (point) (progn (forward-line 1) (point)))) 303 (delete-region (point) (progn (forward-line 1) (point))))
307 (when nnmail-cache-accepted-message-ids 304 (setq result (nnmbox-save-mail (and (stringp group) group))))
308 (nnmail-cache-insert (nnmail-fetch-field "message-id")))
309 (setq result (if (stringp group)
310 (list (cons group (nnmbox-active-number group)))
311 (nnmail-article-group 'nnmbox-active-number)))
312 (if (null result)
313 (setq result 'junk)
314 (setq result (car (nnmbox-save-mail result)))))
315 (save-excursion 305 (save-excursion
316 (set-buffer nnmbox-mbox-buffer) 306 (set-buffer nnmbox-mbox-buffer)
317 (goto-char (point-max)) 307 (goto-char (point-max))
318 (insert-buffer-substring buf) 308 (insert-buffer-substring buf)
319 (when last 309 (and last (save-buffer))
320 (when nnmail-cache-accepted-message-ids 310 result)
321 (nnmail-cache-close)) 311 (nnmail-save-active nnmbox-group-alist nnmbox-active-file))
322 (nnmail-save-active nnmbox-group-alist nnmbox-active-file) 312 (car result)))
323 (save-buffer))))
324 result))
325 313
326 (deffoo nnmbox-request-replace-article (article group buffer) 314 (deffoo nnmbox-request-replace-article (article group buffer)
327 (nnmbox-possibly-change-newsgroup group) 315 (nnmbox-possibly-change-newsgroup group)
328 (save-excursion 316 (save-excursion
329 (set-buffer nnmbox-mbox-buffer) 317 (set-buffer nnmbox-mbox-buffer)
347 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":")) 335 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":"))
348 found) 336 found)
349 (while (search-forward ident nil t) 337 (while (search-forward ident nil t)
350 (setq found t) 338 (setq found t)
351 (nnmbox-delete-mail)) 339 (nnmbox-delete-mail))
352 (when found 340 (and found (save-buffer)))))
353 (save-buffer)))))
354 ;; Remove the group from all structures. 341 ;; Remove the group from all structures.
355 (setq nnmbox-group-alist 342 (setq nnmbox-group-alist
356 (delq (assoc group nnmbox-group-alist) nnmbox-group-alist) 343 (delq (assoc group nnmbox-group-alist) nnmbox-group-alist)
357 nnmbox-current-group nil) 344 nnmbox-current-group nil)
358 ;; Save the active file. 345 ;; Save the active file.
359 (nnmail-save-active nnmbox-group-alist nnmbox-active-file) 346 (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
360 t) 347 t)
368 (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":")) 355 (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":"))
369 found) 356 found)
370 (while (search-forward ident nil t) 357 (while (search-forward ident nil t)
371 (replace-match new-ident t t) 358 (replace-match new-ident t t)
372 (setq found t)) 359 (setq found t))
373 (when found 360 (and found (save-buffer))))
374 (save-buffer))))
375 (let ((entry (assoc group nnmbox-group-alist))) 361 (let ((entry (assoc group nnmbox-group-alist)))
376 (when entry 362 (and entry (setcar entry new-name))
377 (setcar entry new-name))
378 (setq nnmbox-current-group nil) 363 (setq nnmbox-current-group nil)
379 ;; Save the new group alist. 364 ;; Save the new group alist.
380 (nnmail-save-active nnmbox-group-alist nnmbox-active-file) 365 (nnmail-save-active nnmbox-group-alist nnmbox-active-file)
381 t)) 366 t))
382 367
383 368
384 ;;; Internal functions. 369 ;;; Internal functions.
385 370
386 ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup 371 ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup
387 ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox 372 ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox
388 ;; delimiter line. 373 ;; delimiter line.
389 (defun nnmbox-delete-mail (&optional force leave-delim) 374 (defun nnmbox-delete-mail (&optional force leave-delim)
390 ;; Delete the current X-Gnus-Newsgroup line. 375 ;; Delete the current X-Gnus-Newsgroup line.
391 (or force 376 (or force
392 (delete-region 377 (delete-region
400 (re-search-backward (concat "^" message-unix-mail-delimiter) nil t) 385 (re-search-backward (concat "^" message-unix-mail-delimiter) nil t)
401 (if leave-delim (progn (forward-line 1) (point)) 386 (if leave-delim (progn (forward-line 1) (point))
402 (match-beginning 0))) 387 (match-beginning 0)))
403 (progn 388 (progn
404 (forward-line 1) 389 (forward-line 1)
405 (or (and (re-search-forward (concat "^" message-unix-mail-delimiter) 390 (or (and (re-search-forward (concat "^" message-unix-mail-delimiter)
406 nil t) 391 nil t)
407 (if (and (not (bobp)) leave-delim) 392 (if (and (not (bobp)) leave-delim)
408 (progn (forward-line -2) (point)) 393 (progn (forward-line -2) (point))
409 (match-beginning 0))) 394 (match-beginning 0)))
410 (point-max)))) 395 (point-max))))
411 (goto-char (point-min)) 396 (goto-char (point-min))
412 ;; Only delete the article if no other groups owns it as well. 397 ;; Only delete the article if no other groups owns it as well.
413 (when (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t))) 398 (if (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t)))
414 (delete-region (point-min) (point-max)))))) 399 (delete-region (point-min) (point-max))))))
415 400
416 (defun nnmbox-possibly-change-newsgroup (newsgroup &optional server) 401 (defun nnmbox-possibly-change-newsgroup (newsgroup &optional server)
417 (when (and server 402 (when (and server
418 (not (nnmbox-server-opened server))) 403 (not (nnmbox-server-opened server)))
419 (nnmbox-open-server server)) 404 (nnmbox-open-server server))
420 (when (or (not nnmbox-mbox-buffer) 405 (if (or (not nnmbox-mbox-buffer)
421 (not (buffer-name nnmbox-mbox-buffer))) 406 (not (buffer-name nnmbox-mbox-buffer)))
422 (save-excursion 407 (save-excursion
423 (set-buffer (setq nnmbox-mbox-buffer 408 (set-buffer (setq nnmbox-mbox-buffer
424 (nnheader-find-file-noselect 409 (nnheader-find-file-noselect
425 nnmbox-mbox-file nil 'raw))) 410 nnmbox-mbox-file nil 'raw)))
426 (buffer-disable-undo (current-buffer)))) 411 (buffer-disable-undo (current-buffer))))
427 (when (not nnmbox-group-alist) 412 (if (not nnmbox-group-alist)
428 (nnmail-activate 'nnmbox)) 413 (nnmail-activate 'nnmbox))
429 (if newsgroup 414 (if newsgroup
430 (when (assoc newsgroup nnmbox-group-alist) 415 (if (assoc newsgroup nnmbox-group-alist)
431 (setq nnmbox-current-group newsgroup)) 416 (setq nnmbox-current-group newsgroup))
432 t)) 417 t))
433 418
434 (defun nnmbox-article-string (article) 419 (defun nnmbox-article-string (article)
435 (if (numberp article) 420 (if (numberp article)
436 (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":" 421 (concat "\nX-Gnus-Newsgroup: " nnmbox-current-group ":"
437 (int-to-string article) " ") 422 (int-to-string article) " ")
438 (concat "\nMessage-ID: " article))) 423 (concat "\nMessage-ID: " article)))
439 424
440 (defun nnmbox-article-group-number () 425 (defun nnmbox-article-group-number ()
441 (save-excursion 426 (save-excursion
442 (goto-char (point-min)) 427 (goto-char (point-min))
443 (when (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) " 428 (and (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) "
444 nil t) 429 nil t)
445 (cons (buffer-substring (match-beginning 1) (match-end 1)) 430 (cons (buffer-substring (match-beginning 1) (match-end 1))
446 (string-to-int 431 (string-to-int
447 (buffer-substring (match-beginning 2) (match-end 2))))))) 432 (buffer-substring (match-beginning 2) (match-end 2)))))))
448 433
449 (defun nnmbox-save-mail (group-art) 434 (defun nnmbox-save-mail (&optional group)
450 "Called narrowed to an article." 435 "Called narrowed to an article."
451 (let ((delim (concat "^" message-unix-mail-delimiter))) 436 (let* ((nnmail-split-methods
437 (if group (list (list group "")) nnmail-split-methods))
438 (group-art (nreverse (nnmail-article-group 'nnmbox-active-number)))
439 (delim (concat "^" message-unix-mail-delimiter)))
452 (goto-char (point-min)) 440 (goto-char (point-min))
453 ;; This might come from somewhere else. 441 ;; This might come from somewhere else.
454 (unless (looking-at delim) 442 (unless (looking-at delim)
455 (insert "From nobody " (current-time-string) "\n") 443 (insert "From nobody " (current-time-string) "\n")
456 (goto-char (point-min))) 444 (goto-char (point-min)))
467 group-art)) 455 group-art))
468 456
469 (defun nnmbox-insert-newsgroup-line (group-art) 457 (defun nnmbox-insert-newsgroup-line (group-art)
470 (save-excursion 458 (save-excursion
471 (goto-char (point-min)) 459 (goto-char (point-min))
472 (when (search-forward "\n\n" nil t) 460 (if (search-forward "\n\n" nil t)
473 (forward-char -1) 461 (progn
474 (while group-art 462 (forward-char -1)
475 (insert (format "X-Gnus-Newsgroup: %s:%d %s\n" 463 (while group-art
476 (caar group-art) (cdar group-art) 464 (insert (format "X-Gnus-Newsgroup: %s:%d %s\n"
477 (current-time-string))) 465 (caar group-art) (cdar group-art)
478 (setq group-art (cdr group-art)))) 466 (current-time-string)))
467 (setq group-art (cdr group-art)))))
479 t)) 468 t))
480 469
481 (defun nnmbox-active-number (group) 470 (defun nnmbox-active-number (group)
482 ;; Find the next article number in GROUP. 471 ;; Find the next article number in GROUP.
483 (let ((active (cadr (assoc group nnmbox-group-alist)))) 472 (let ((active (cadr (assoc group nnmbox-group-alist))))
484 (if active 473 (if active
485 (setcdr active (1+ (cdr active))) 474 (setcdr active (1+ (cdr active)))
486 ;; This group is new, so we create a new entry for it. 475 ;; This group is new, so we create a new entry for it.
487 ;; This might be a bit naughty... creating groups on the drop of 476 ;; This might be a bit naughty... creating groups on the drop of
488 ;; a hat, but I don't know... 477 ;; a hat, but I don't know...
489 (push (list group (setq active (cons 1 1))) 478 (setq nnmbox-group-alist (cons (list group (setq active (cons 1 1)))
490 nnmbox-group-alist)) 479 nnmbox-group-alist)))
491 (cdr active))) 480 (cdr active)))
492
493 (defun nnmbox-create-mbox ()
494 (when (not (file-exists-p nnmbox-mbox-file))
495 (nnmail-write-region 1 1 nnmbox-mbox-file t 'nomesg)))
496 481
497 (defun nnmbox-read-mbox () 482 (defun nnmbox-read-mbox ()
498 (nnmail-activate 'nnmbox) 483 (nnmail-activate 'nnmbox)
499 (nnmbox-create-mbox) 484 (if (not (file-exists-p nnmbox-mbox-file))
485 (write-region 1 1 nnmbox-mbox-file t 'nomesg))
500 (if (and nnmbox-mbox-buffer 486 (if (and nnmbox-mbox-buffer
501 (buffer-name nnmbox-mbox-buffer) 487 (buffer-name nnmbox-mbox-buffer)
502 (save-excursion 488 (save-excursion
503 (set-buffer nnmbox-mbox-buffer) 489 (set-buffer nnmbox-mbox-buffer)
504 (= (buffer-size) (nnheader-file-size nnmbox-mbox-file)))) 490 (= (buffer-size) (nnheader-file-size nnmbox-mbox-file))))
505 () 491 ()
506 (save-excursion 492 (save-excursion
507 (let ((delim (concat "^" message-unix-mail-delimiter)) 493 (let ((delim (concat "^" message-unix-mail-delimiter))
508 (alist nnmbox-group-alist) 494 (alist nnmbox-group-alist)
509 start end number) 495 start end number)
510 (set-buffer (setq nnmbox-mbox-buffer 496 (set-buffer (setq nnmbox-mbox-buffer
511 (nnheader-find-file-noselect 497 (nnheader-find-file-noselect
512 nnmbox-mbox-file nil 'raw))) 498 nnmbox-mbox-file nil 'raw)))
513 (buffer-disable-undo (current-buffer)) 499 (buffer-disable-undo (current-buffer))
514 500
515 ;; Go through the group alist and compare against 501 ;; Go through the group alist and compare against
518 (goto-char (point-max)) 504 (goto-char (point-max))
519 (when (and (re-search-backward 505 (when (and (re-search-backward
520 (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) " 506 (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) "
521 (caar alist)) nil t) 507 (caar alist)) nil t)
522 (>= (setq number 508 (>= (setq number
523 (string-to-number 509 (string-to-number
524 (buffer-substring 510 (buffer-substring
525 (match-beginning 1) (match-end 1)))) 511 (match-beginning 1) (match-end 1))))
526 (cdadar alist))) 512 (cdadar alist)))
527 (setcdr (cadar alist) (1+ number))) 513 (setcdr (cadar alist) (1+ number)))
528 (setq alist (cdr alist))) 514 (setq alist (cdr alist)))
529 515
530 (goto-char (point-min)) 516 (goto-char (point-min))
531 (while (re-search-forward delim nil t) 517 (while (re-search-forward delim nil t)
532 (setq start (match-beginning 0)) 518 (setq start (match-beginning 0))
533 (when (not (search-forward "\nX-Gnus-Newsgroup: " 519 (if (not (search-forward "\nX-Gnus-Newsgroup: "
534 (save-excursion 520 (save-excursion
535 (setq end 521 (setq end
536 (or 522 (or
537 (and 523 (and
538 (re-search-forward delim nil t) 524 (re-search-forward delim nil t)
539 (match-beginning 0)) 525 (match-beginning 0))
540 (point-max)))) 526 (point-max))))
541 t)) 527 t))
542 (save-excursion 528 (save-excursion
543 (save-restriction 529 (save-restriction
544 (narrow-to-region start end) 530 (narrow-to-region start end)
545 (nnmbox-save-mail 531 (nnmbox-save-mail))))
546 (nnmail-article-group 'nnmbox-active-number)))))
547 (goto-char end)))))) 532 (goto-char end))))))
548 533
549 (provide 'nnmbox) 534 (provide 'nnmbox)
550 535
551 ;;; nnmbox.el ends here 536 ;;; nnmbox.el ends here