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[emacs.git] / lisp / nnsoup.el
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1 ;;; nnsoup.el --- SOUP access for Gnus
2 ;; Copyright (C) 1995,96 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
5 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Keywords: news, mail
8 ;; This file is part of GNU Emacs.
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.
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.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
25 ;;; Commentary:
27 ;;; Code:
29 (require 'nnheader)
30 (require 'nnmail)
31 (require 'gnus-soup)
32 (require 'gnus-msg)
33 (require 'nnoo)
34 (eval-when-compile (require 'cl))
36 (nnoo-declare nnsoup)
38 (defvoo nnsoup-directory "~/SOUP/"
39 "*SOUP packet directory.")
41 (defvoo nnsoup-tmp-directory "/tmp/"
42 "*Where nnsoup will store temporary files.")
44 (defvoo nnsoup-replies-directory (concat nnsoup-directory "replies/")
45 "*Directory where outgoing packets will be composed.")
47 (defvoo nnsoup-replies-format-type ?n
48 "*Format of the replies packages.")
50 (defvoo nnsoup-replies-index-type ?n
51 "*Index type of the replies packages.")
53 (defvoo nnsoup-active-file (concat nnsoup-directory "active")
54 "Active file.")
56 (defvoo nnsoup-packer "tar cf - %s | gzip > $HOME/Soupin%d.tgz"
57 "Format string command for packing a SOUP packet.
58 The SOUP files will be inserted where the %s is in the string.
59 This string MUST contain both %s and %d. The file number will be
60 inserted where %d appears.")
62 (defvoo nnsoup-unpacker "gunzip -c %s | tar xvf -"
63 "*Format string command for unpacking a SOUP packet.
64 The SOUP packet file name will be inserted at the %s.")
66 (defvoo nnsoup-packet-directory "~/"
67 "*Where nnsoup will look for incoming packets.")
69 (defvoo nnsoup-packet-regexp "Soupout"
70 "*Regular expression matching SOUP packets in `nnsoup-packet-directory'.")
74 (defconst nnsoup-version "nnsoup 0.0"
75 "nnsoup version.")
77 (defvoo nnsoup-status-string "")
78 (defvoo nnsoup-group-alist nil)
79 (defvoo nnsoup-current-prefix 0)
80 (defvoo nnsoup-replies-list nil)
81 (defvoo nnsoup-buffers nil)
82 (defvoo nnsoup-current-group nil)
83 (defvoo nnsoup-group-alist-touched nil)
87 ;;; Interface functions.
89 (nnoo-define-basics nnsoup)
91 (deffoo nnsoup-retrieve-headers (sequence &optional group server fetch-old)
92 (nnsoup-possibly-change-group group)
93 (save-excursion
94 (set-buffer nntp-server-buffer)
95 (erase-buffer)
96 (let ((areas (cddr (assoc nnsoup-current-group nnsoup-group-alist)))
97 (articles sequence)
98 (use-nov t)
99 useful-areas this-area-seq msg-buf)
100 (if (stringp (car sequence))
101 ;; We don't support fetching by Message-ID.
102 'headers
103 ;; We go through all the areas and find which files the
104 ;; articles in SEQUENCE come from.
105 (while (and areas sequence)
106 ;; Peel off areas that are below sequence.
107 (while (and areas (< (cdaar areas) (car sequence)))
108 (setq areas (cdr areas)))
109 (when areas
110 ;; This is a useful area.
111 (push (car areas) useful-areas)
112 (setq this-area-seq nil)
113 ;; We take note whether this MSG has a corresponding IDX
114 ;; for later use.
115 (when (or (= (gnus-soup-encoding-index
116 (gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
117 (not (file-exists-p
118 (nnsoup-file
119 (gnus-soup-area-prefix (nth 1 (car areas)))))))
120 (setq use-nov nil))
121 ;; We assign the portion of `sequence' that is relevant to
122 ;; this MSG packet to this packet.
123 (while (and sequence (<= (car sequence) (cdaar areas)))
124 (push (car sequence) this-area-seq)
125 (setq sequence (cdr sequence)))
126 (setcar useful-areas (cons (nreverse this-area-seq)
127 (car useful-areas)))))
129 ;; We now have a list of article numbers and corresponding
130 ;; areas.
131 (setq useful-areas (nreverse useful-areas))
133 ;; Two different approaches depending on whether all the MSG
134 ;; files have corresponding IDX files. If they all do, we
135 ;; simply return the relevant IDX files and let Gnus sort out
136 ;; what lines are relevant. If some of the IDX files are
137 ;; missing, we must return HEADs for all the articles.
138 (if use-nov
139 ;; We have IDX files for all areas.
140 (progn
141 (while useful-areas
142 (goto-char (point-max))
143 (let ((b (point))
144 (number (car (nth 1 (car useful-areas))))
145 (index-buffer (nnsoup-index-buffer
146 (gnus-soup-area-prefix
147 (nth 2 (car useful-areas))))))
148 (when index-buffer
149 (insert-buffer-substring index-buffer)
150 (goto-char b)
151 ;; We have to remove the index number entires and
152 ;; insert article numbers instead.
153 (while (looking-at "[0-9]+")
154 (replace-match (int-to-string number) t t)
155 (incf number)
156 (forward-line 1))))
157 (setq useful-areas (cdr useful-areas)))
158 'nov)
159 ;; We insert HEADs.
160 (while useful-areas
161 (setq articles (caar useful-areas)
162 useful-areas (cdr useful-areas))
163 (while articles
164 (when (setq msg-buf
165 (nnsoup-narrow-to-article
166 (car articles) (cdar useful-areas) 'head))
167 (goto-char (point-max))
168 (insert (format "221 %d Article retrieved.\n" (car articles)))
169 (insert-buffer-substring msg-buf)
170 (goto-char (point-max))
171 (insert ".\n"))
172 (setq articles (cdr articles))))
174 (nnheader-fold-continuation-lines)
175 'headers)))))
177 (deffoo nnsoup-open-server (server &optional defs)
178 (nnoo-change-server 'nnsoup server defs)
179 (when (not (file-exists-p nnsoup-directory))
180 (condition-case ()
181 (make-directory nnsoup-directory t)
182 (error t)))
183 (cond
184 ((not (file-exists-p nnsoup-directory))
185 (nnsoup-close-server)
186 (nnheader-report 'nnsoup "Couldn't create directory: %s" nnsoup-directory))
187 ((not (file-directory-p (file-truename nnsoup-directory)))
188 (nnsoup-close-server)
189 (nnheader-report 'nnsoup "Not a directory: %s" nnsoup-directory))
191 (nnsoup-read-active-file)
192 (nnheader-report 'nnsoup "Opened server %s using directory %s"
193 server nnsoup-directory)
194 t)))
196 (deffoo nnsoup-request-close ()
197 (nnsoup-write-active-file)
198 (nnsoup-write-replies)
199 (gnus-soup-save-areas)
200 ;; Kill all nnsoup buffers.
201 (let (buffer)
202 (while nnsoup-buffers
203 (setq buffer (cdr (pop nnsoup-buffers)))
204 (and buffer
205 (buffer-name buffer)
206 (kill-buffer buffer))))
207 (setq nnsoup-group-alist nil
208 nnsoup-group-alist-touched nil
209 nnsoup-current-group nil
210 nnsoup-replies-list nil)
211 (nnoo-close-server 'nnoo)
214 (deffoo nnsoup-request-article (id &optional newsgroup server buffer)
215 (nnsoup-possibly-change-group newsgroup)
216 (let (buf)
217 (save-excursion
218 (set-buffer (or buffer nntp-server-buffer))
219 (erase-buffer)
220 (when (and (not (stringp id))
221 (setq buf (nnsoup-narrow-to-article id)))
222 (insert-buffer-substring buf)
223 t))))
225 (deffoo nnsoup-request-group (group &optional server dont-check)
226 (nnsoup-possibly-change-group group)
227 (if dont-check
229 (let ((active (cadr (assoc group nnsoup-group-alist))))
230 (if (not active)
231 (nnheader-report 'nnsoup "No such group: %s" group)
232 (nnheader-insert
233 "211 %d %d %d %s\n"
234 (max (1+ (- (cdr active) (car active))) 0)
235 (car active) (cdr active) group)))))
237 (deffoo nnsoup-request-type (group &optional article)
238 (nnsoup-possibly-change-group group)
239 (if (not article)
240 'unknown
241 (let ((kind (gnus-soup-encoding-kind
242 (gnus-soup-area-encoding
243 (nth 1 (nnsoup-article-to-area
244 article nnsoup-current-group))))))
245 (cond ((= kind ?m) 'mail)
246 ((= kind ?n) 'news)
247 (t 'unknown)))))
249 (deffoo nnsoup-close-group (group &optional server)
250 ;; Kill all nnsoup buffers.
251 (let ((buffers nnsoup-buffers)
252 elem)
253 (while buffers
254 (when (equal (car (setq elem (pop buffers))) group)
255 (setq nnsoup-buffers (delq elem nnsoup-buffers))
256 (and (cdr elem) (buffer-name (cdr elem))
257 (kill-buffer (cdr elem))))))
260 (deffoo nnsoup-request-list (&optional server)
261 (save-excursion
262 (set-buffer nntp-server-buffer)
263 (erase-buffer)
264 (unless nnsoup-group-alist
265 (nnsoup-read-active-file))
266 (let ((alist nnsoup-group-alist)
267 (standard-output (current-buffer))
268 entry)
269 (while (setq entry (pop alist))
270 (insert (car entry) " ")
271 (princ (cdadr entry))
272 (insert " ")
273 (princ (caadr entry))
274 (insert " y\n"))
275 t)))
277 (deffoo nnsoup-request-scan (group &optional server)
278 (nnsoup-unpack-packets))
280 (deffoo nnsoup-request-newgroups (date &optional server)
281 (nnsoup-request-list))
283 (deffoo nnsoup-request-list-newsgroups (&optional server)
284 nil)
286 (deffoo nnsoup-request-post (&optional server)
287 (nnsoup-store-reply "news")
290 (deffoo nnsoup-request-mail (&optional server)
291 (nnsoup-store-reply "mail")
294 (deffoo nnsoup-request-expire-articles (articles group &optional server force)
295 (nnsoup-possibly-change-group group)
296 (let* ((total-infolist (assoc group nnsoup-group-alist))
297 (active (cadr total-infolist))
298 (infolist (cddr total-infolist))
299 info range-list mod-time prefix)
300 (while infolist
301 (setq info (pop infolist)
302 range-list (gnus-uncompress-range (car info))
303 prefix (gnus-soup-area-prefix (nth 1 info)))
304 (when ;; All the articles in this file are marked for expiry.
305 (and (or (setq mod-time (nth 5 (file-attributes
306 (nnsoup-file prefix))))
307 (setq mod-time (nth 5 (file-attributes
308 (nnsoup-file prefix t)))))
309 (gnus-sublist-p articles range-list)
310 ;; This file is old enough.
311 (nnmail-expired-article-p group mod-time force))
312 ;; Ok, we delete this file.
313 (when (condition-case nil
314 (progn
315 (nnheader-message
316 5 "Deleting %s in group %s..." (nnsoup-file prefix)
317 group)
318 (when (file-exists-p (nnsoup-file prefix))
319 (delete-file (nnsoup-file prefix)))
320 (nnheader-message
321 5 "Deleting %s in group %s..." (nnsoup-file prefix t)
322 group)
323 (when (file-exists-p (nnsoup-file prefix t))
324 (delete-file (nnsoup-file prefix t)))
326 (error nil))
327 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))
328 (setq articles (gnus-sorted-complement articles range-list))))
329 (when (not mod-time)
330 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))))
331 (if (cddr total-infolist)
332 (setcar active (caaadr (cdr total-infolist)))
333 (setcar active (1+ (cdr active))))
334 (nnsoup-write-active-file t)
335 ;; Return the articles that weren't expired.
336 articles))
339 ;;; Internal functions
341 (defun nnsoup-possibly-change-group (group &optional force)
342 (if group
343 (setq nnsoup-current-group group)
346 (defun nnsoup-read-active-file ()
347 (setq nnsoup-group-alist nil)
348 (when (file-exists-p nnsoup-active-file)
349 (condition-case ()
350 (load nnsoup-active-file t t t)
351 (error nil))
352 ;; Be backwards compatible.
353 (when (and nnsoup-group-alist
354 (not (atom (caadar nnsoup-group-alist))))
355 (let ((alist nnsoup-group-alist)
356 entry e min max)
357 (while (setq e (cdr (setq entry (pop alist))))
358 (setq min (caaar e))
359 (while (cdr e)
360 (setq e (cdr e)))
361 (setq max (cdaar e))
362 (setcdr entry (cons (cons min max) (cdr entry)))))
363 (setq nnsoup-group-alist-touched t))
364 nnsoup-group-alist))
366 (defun nnsoup-write-active-file (&optional force)
367 (when (and nnsoup-group-alist
368 (or force
369 nnsoup-group-alist-touched))
370 (setq nnsoup-group-alist-touched nil)
371 (nnheader-temp-write nnsoup-active-file
372 (let ((standard-output (current-buffer)))
373 (prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist))
374 (insert "\n")
375 (prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix))
376 (insert "\n")))))
378 (defun nnsoup-next-prefix ()
379 "Return the next free prefix."
380 (let (prefix)
381 (while (or (file-exists-p
382 (nnsoup-file (setq prefix (int-to-string
383 nnsoup-current-prefix))))
384 (file-exists-p (nnsoup-file prefix t)))
385 (incf nnsoup-current-prefix))
386 (incf nnsoup-current-prefix)
387 prefix))
389 (defun nnsoup-read-areas ()
390 (save-excursion
391 (set-buffer nntp-server-buffer)
392 (let ((areas (gnus-soup-parse-areas (concat nnsoup-tmp-directory "AREAS")))
393 entry number area lnum cur-prefix file)
394 ;; Go through all areas in the new AREAS file.
395 (while (setq area (pop areas))
396 ;; Change the name to the permanent name and move the files.
397 (setq cur-prefix (nnsoup-next-prefix))
398 (message "Incorporating file %s..." cur-prefix)
399 (when (file-exists-p
400 (setq file (concat nnsoup-tmp-directory
401 (gnus-soup-area-prefix area) ".IDX")))
402 (rename-file file (nnsoup-file cur-prefix)))
403 (when (file-exists-p
404 (setq file (concat nnsoup-tmp-directory
405 (gnus-soup-area-prefix area) ".MSG")))
406 (rename-file file (nnsoup-file cur-prefix t))
407 (gnus-soup-set-area-prefix area cur-prefix)
408 ;; Find the number of new articles in this area.
409 (setq number (nnsoup-number-of-articles area))
410 (if (not (setq entry (assoc (gnus-soup-area-name area)
411 nnsoup-group-alist)))
412 ;; If this is a new area (group), we just add this info to
413 ;; the group alist.
414 (push (list (gnus-soup-area-name area)
415 (cons 1 number)
416 (list (cons 1 number) area))
417 nnsoup-group-alist)
418 ;; There are already articles in this group, so we add this
419 ;; info to the end of the entry.
420 (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry)))
421 (+ lnum number))
422 area)))
423 (setcdr (cadr entry) (+ lnum number))))))
424 (nnsoup-write-active-file t)
425 (delete-file (concat nnsoup-tmp-directory "AREAS"))))
427 (defun nnsoup-number-of-articles (area)
428 (save-excursion
429 (cond
430 ;; If the number is in the area info, we just return it.
431 ((gnus-soup-area-number area)
432 (gnus-soup-area-number area))
433 ;; If there is an index file, we just count the lines.
434 ((/= (gnus-soup-encoding-index (gnus-soup-area-encoding area)) ?n)
435 (set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area)))
436 (count-lines (point-min) (point-max)))
437 ;; We do it the hard way - re-searching through the message
438 ;; buffer.
440 (set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area)))
441 (goto-char (point-min))
442 (let ((regexp (nnsoup-header (gnus-soup-encoding-format
443 (gnus-soup-area-encoding area))))
444 (num 0))
445 (while (re-search-forward regexp nil t)
446 (setq num (1+ num)))
447 num)))))
449 (defun nnsoup-index-buffer (prefix &optional message)
450 (let* ((file (concat prefix (if message ".MSG" ".IDX")))
451 (buffer-name (concat " *nnsoup " file "*")))
452 (or (get-buffer buffer-name) ; File aready loaded.
453 (when (file-exists-p (concat nnsoup-directory file))
454 (save-excursion ; Load the file.
455 (set-buffer (get-buffer-create buffer-name))
456 (buffer-disable-undo (current-buffer))
457 (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers)
458 (insert-file-contents (concat nnsoup-directory file))
459 (current-buffer))))))
461 (defun nnsoup-file (prefix &optional message)
462 (expand-file-name
463 (concat nnsoup-directory prefix (if message ".MSG" ".IDX"))))
465 (defun nnsoup-message-buffer (prefix)
466 (nnsoup-index-buffer prefix 'msg))
468 (defun nnsoup-unpack-packets ()
469 "Unpack all packets in `nnsoup-packet-directory'."
470 (let ((packets (directory-files
471 nnsoup-packet-directory t nnsoup-packet-regexp))
472 packet)
473 (while (setq packet (pop packets))
474 (message (format "nnsoup: unpacking %s..." packet))
475 (if (not (gnus-soup-unpack-packet
476 nnsoup-tmp-directory nnsoup-unpacker packet))
477 (message "Couldn't unpack %s" packet)
478 (delete-file packet)
479 (nnsoup-read-areas)
480 (message "Unpacking...done")))))
482 (defun nnsoup-narrow-to-article (article &optional area head)
483 (let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group)))
484 (prefix (and area (gnus-soup-area-prefix (nth 1 area))))
485 (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg)))
486 beg end)
487 (when area
488 (save-excursion
489 (cond
490 ;; There is no MSG file.
491 ((null msg-buf)
492 nil)
494 ;; We use the index file to find out where the article begins and ends.
495 ((and (= (gnus-soup-encoding-index
496 (gnus-soup-area-encoding (nth 1 area)))
498 (file-exists-p (nnsoup-file prefix)))
499 (set-buffer (nnsoup-index-buffer prefix))
500 (widen)
501 (goto-char (point-min))
502 (forward-line (- article (caar area)))
503 (setq beg (read (current-buffer)))
504 (forward-line 1)
505 (if (looking-at "[0-9]+")
506 (progn
507 (setq end (read (current-buffer)))
508 (set-buffer msg-buf)
509 (widen)
510 (let ((format (gnus-soup-encoding-format
511 (gnus-soup-area-encoding (nth 1 area)))))
512 (goto-char end)
513 (if (or (= format ?n) (= format ?m))
514 (setq end (progn (forward-line -1) (point))))))
515 (set-buffer msg-buf))
516 (widen)
517 (narrow-to-region beg (or end (point-max))))
519 (set-buffer msg-buf)
520 (widen)
521 (goto-char (point-min))
522 (let ((header (nnsoup-header
523 (gnus-soup-encoding-format
524 (gnus-soup-area-encoding (nth 1 area))))))
525 (re-search-forward header nil t (- article (caar area)))
526 (narrow-to-region
527 (match-beginning 0)
528 (if (re-search-forward header nil t)
529 (match-beginning 0)
530 (point-max))))))
531 (goto-char (point-min))
532 (if (not head)
534 (narrow-to-region
535 (point-min)
536 (if (search-forward "\n\n" nil t)
537 (1- (point))
538 (point-max))))
539 msg-buf))))
541 (defun nnsoup-header (format)
542 (cond
543 ((= format ?n)
544 "^#! *rnews +[0-9]+ *$")
545 ((= format ?m)
546 (concat "^" message-unix-mail-delimiter))
547 ((= format ?M)
548 "^\^A\^A\^A\^A\n")
550 (error "Unknown format: %c" format))))
552 ;;;###autoload
553 (defun nnsoup-pack-replies ()
554 "Make an outbound package of SOUP replies."
555 (interactive)
556 ;; Write all data buffers.
557 (gnus-soup-save-areas)
558 ;; Write the active file.
559 (nnsoup-write-active-file)
560 ;; Write the REPLIES file.
561 (nnsoup-write-replies)
562 ;; Pack all these files into a SOUP packet.
563 (gnus-soup-pack nnsoup-replies-directory nnsoup-packer))
565 (defun nnsoup-write-replies ()
566 "Write the REPLIES file."
567 (when nnsoup-replies-list
568 (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list)
569 (setq nnsoup-replies-list nil)))
571 (defun nnsoup-article-to-area (article group)
572 "Return the area that ARTICLE in GROUP is located in."
573 (let ((areas (cddr (assoc group nnsoup-group-alist))))
574 (while (and areas (< (cdaar areas) article))
575 (setq areas (cdr areas)))
576 (and areas (car areas))))
578 (defvar nnsoup-old-functions
579 (list message-send-mail-function message-send-news-function))
581 ;;;###autoload
582 (defun nnsoup-set-variables ()
583 "Use the SOUP methods for posting news and mailing mail."
584 (interactive)
585 (setq message-send-news-function 'nnsoup-request-post)
586 (setq message-send-mail-function 'nnsoup-request-mail))
588 ;;;###autoload
589 (defun nnsoup-revert-variables ()
590 "Revert posting and mailing methods to the standard Emacs methods."
591 (interactive)
592 (setq message-send-mail-function (car nnsoup-old-functions))
593 (setq message-send-news-function (cadr nnsoup-old-functions)))
595 (defun nnsoup-store-reply (kind)
596 ;; Mostly stolen from `message.el'.
597 (require 'mail-utils)
598 (let ((tembuf (generate-new-buffer " message temp"))
599 (case-fold-search nil)
600 (news (message-news-p))
601 (resend-to-addresses (mail-fetch-field "resent-to"))
602 delimline
603 (mailbuf (current-buffer)))
604 (unwind-protect
605 (save-excursion
606 (save-restriction
607 (message-narrow-to-headers)
608 (if (equal kind "mail")
609 (message-generate-headers message-required-mail-headers)
610 (message-generate-headers message-required-news-headers)))
611 (set-buffer tembuf)
612 (erase-buffer)
613 (insert-buffer-substring mailbuf)
614 ;; Remove some headers.
615 (save-restriction
616 (message-narrow-to-headers)
617 ;; Remove some headers.
618 (message-remove-header message-ignored-mail-headers t))
619 (goto-char (point-max))
620 ;; require one newline at the end.
621 (or (= (preceding-char) ?\n)
622 (insert ?\n))
623 (when (and news
624 (equal kind "mail")
625 (or (mail-fetch-field "cc")
626 (mail-fetch-field "to")))
627 (message-insert-courtesy-copy))
628 (let ((case-fold-search t))
629 ;; Change header-delimiter to be what sendmail expects.
630 (goto-char (point-min))
631 (re-search-forward
632 (concat "^" (regexp-quote mail-header-separator) "\n"))
633 (replace-match "\n")
634 (backward-char 1)
635 (setq delimline (point-marker))
636 ;; Insert an extra newline if we need it to work around
637 ;; Sun's bug that swallows newlines.
638 (goto-char (1+ delimline))
639 (when (eval message-mailer-swallows-blank-line)
640 (newline))
641 (let ((msg-buf
642 (gnus-soup-store
643 nnsoup-replies-directory
644 (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
645 nnsoup-replies-index-type))
646 (num 0))
647 (when (and msg-buf (bufferp msg-buf))
648 (save-excursion
649 (set-buffer msg-buf)
650 (goto-char (point-min))
651 (while (re-search-forward "^#! *rnews" nil t)
652 (incf num)))
653 (message "Stored %d messages" num)))
654 (nnsoup-write-replies)
655 (kill-buffer tembuf))))))
657 (defun nnsoup-kind-to-prefix (kind)
658 (unless nnsoup-replies-list
659 (setq nnsoup-replies-list
660 (gnus-soup-parse-replies
661 (concat nnsoup-replies-directory "REPLIES"))))
662 (let ((replies nnsoup-replies-list))
663 (while (and replies
664 (not (string= kind (gnus-soup-reply-kind (car replies)))))
665 (setq replies (cdr replies)))
666 (if replies
667 (gnus-soup-reply-prefix (car replies))
668 (setq nnsoup-replies-list
669 (cons (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
670 kind
671 (format "%c%c%c"
672 nnsoup-replies-format-type
673 nnsoup-replies-index-type
674 (if (string= kind "news")
675 ?n ?m)))
676 nnsoup-replies-list))
677 (gnus-soup-reply-prefix (car nnsoup-replies-list)))))
679 (defun nnsoup-make-active ()
680 "(Re-)create the SOUP active file."
681 (interactive)
682 (let ((files (sort (directory-files nnsoup-directory t "IDX$")
683 (lambda (f1 f2)
684 (< (progn (string-match "/\\([0-9]+\\)\\." f1)
685 (string-to-int (match-string 1 f1)))
686 (progn (string-match "/\\([0-9]+\\)\\." f2)
687 (string-to-int (match-string 1 f2)))))))
688 active group lines ident elem min)
689 (set-buffer (get-buffer-create " *nnsoup work*"))
690 (buffer-disable-undo (current-buffer))
691 (while files
692 (message "Doing %s..." (car files))
693 (erase-buffer)
694 (insert-file-contents (car files))
695 (goto-char (point-min))
696 (if (not (re-search-forward "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t *\\(Xref: \\)? *[^ ]* \\([^ ]+\\):[0-9]" nil t))
697 (setq group "unknown")
698 (setq group (match-string 2)))
699 (setq lines (count-lines (point-min) (point-max)))
700 (setq ident (progn (string-match
701 "/\\([0-9]+\\)\\." (car files))
702 (substring
703 (car files) (match-beginning 1)
704 (match-end 1))))
705 (if (not (setq elem (assoc group active)))
706 (push (list group (cons 1 lines)
707 (list (cons 1 lines)
708 (vector ident group "ncm" "" lines)))
709 active)
710 (nconc elem
711 (list
712 (list (cons (1+ (setq min (cdadr elem)))
713 (+ min lines))
714 (vector ident group "ncm" "" lines))))
715 (setcdr (cadr elem) (+ min lines)))
716 (setq files (cdr files)))
717 (message "")
718 (setq nnsoup-group-alist active)
719 (nnsoup-write-active-file t)))
721 (defun nnsoup-delete-unreferenced-message-files ()
722 "Delete any *.MSG and *.IDX files that aren't known by nnsoup."
723 (interactive)
724 (let* ((known (apply 'nconc (mapcar
725 (lambda (ga)
726 (mapcar
727 (lambda (area)
728 (gnus-soup-area-prefix (cadr area)))
729 (cddr ga)))
730 nnsoup-group-alist)))
731 (regexp "\\.MSG$\\|\\.IDX$")
732 (files (directory-files nnsoup-directory nil regexp))
733 non-files file)
734 ;; Find all files that aren't known by nnsoup.
735 (while (setq file (pop files))
736 (string-match regexp file)
737 (unless (member (substring file 0 (match-beginning 0)) known)
738 (push file non-files)))
739 ;; Sort and delete the files.
740 (setq non-files (sort non-files 'string<))
741 (map-y-or-n-p "Delete file %s? "
742 (lambda (file) (delete-file (concat nnsoup-directory file)))
743 non-files)))
745 (provide 'nnsoup)
747 ;;; nnsoup.el ends here