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eec82323 | 1 | ;;; gnus-cache.el --- cache interface for Gnus |
e84b4b86 | 2 | |
91472578 | 3 | ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
114f9c96 | 4 | ;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
eec82323 | 5 | |
6748645f | 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
7 | ;; Keywords: news |
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 | ;;; Code: | |
27 | ||
f0b7f5a8 | 28 | ;; For Emacs <22.2 and XEmacs. |
cef98b13 GM |
29 | (eval-and-compile |
30 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) | |
31 | ||
7df7482d RS |
32 | (eval-when-compile (require 'cl)) |
33 | ||
eec82323 | 34 | (require 'gnus) |
cef98b13 GM |
35 | (require 'gnus-sum) |
36 | ||
eec82323 | 37 | (eval-when-compile |
01c52d31 | 38 | (unless (fboundp 'gnus-agent-load-alist) |
cef98b13 | 39 | (defun gnus-agent-load-alist (group)))) |
eec82323 | 40 | |
eec82323 | 41 | (defcustom gnus-cache-active-file |
6ab8077a | 42 | (expand-file-name "active" gnus-cache-directory) |
eec82323 LMI |
43 | "*The cache active file." |
44 | :group 'gnus-cache | |
45 | :type 'file) | |
46 | ||
47 | (defcustom gnus-cache-enter-articles '(ticked dormant) | |
48 | "Classes of articles to enter into the cache." | |
49 | :group 'gnus-cache | |
50 | :type '(set (const ticked) (const dormant) (const unread) (const read))) | |
51 | ||
52 | (defcustom gnus-cache-remove-articles '(read) | |
53 | "Classes of articles to remove from the cache." | |
54 | :group 'gnus-cache | |
55 | :type '(set (const ticked) (const dormant) (const unread) (const read))) | |
56 | ||
6748645f LMI |
57 | (defcustom gnus-cacheable-groups nil |
58 | "*Groups that match this regexp will be cached. | |
59 | ||
60 | If you only want to cache your nntp groups, you could set this | |
61 | variable to \"^nntp\". | |
62 | ||
63 | If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups | |
64 | it's not cached." | |
65 | :group 'gnus-cache | |
66 | :type '(choice (const :tag "off" nil) | |
16409b0b | 67 | regexp)) |
6748645f | 68 | |
eec82323 LMI |
69 | (defcustom gnus-uncacheable-groups nil |
70 | "*Groups that match this regexp will not be cached. | |
71 | ||
72 | If you want to avoid caching your nnml groups, you could set this | |
6748645f LMI |
73 | variable to \"^nnml\". |
74 | ||
75 | If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups | |
76 | it's not cached." | |
eec82323 LMI |
77 | :group 'gnus-cache |
78 | :type '(choice (const :tag "off" nil) | |
79 | regexp)) | |
80 | ||
6748645f LMI |
81 | (defvar gnus-cache-overview-coding-system 'raw-text |
82 | "Coding system used on Gnus cache files.") | |
83 | ||
16409b0b GM |
84 | (defvar gnus-cache-coding-system 'raw-text |
85 | "Coding system used on Gnus cache files.") | |
86 | ||
eec82323 LMI |
87 | \f |
88 | ||
89 | ;;; Internal variables. | |
90 | ||
91 | (defvar gnus-cache-removable-articles nil) | |
92 | (defvar gnus-cache-buffer nil) | |
93 | (defvar gnus-cache-active-hashtb nil) | |
94 | (defvar gnus-cache-active-altered nil) | |
01c52d31 | 95 | (defvar gnus-cache-total-fetched-hashtb nil) |
eec82323 | 96 | |
cef98b13 GM |
97 | (declare-function nnvirtual-find-group-art "nnvirtual" (group article)) |
98 | ||
8abf1b22 GM |
99 | (autoload 'nnml-generate-nov-databases-directory "nnml") |
100 | (autoload 'nnvirtual-find-group-art "nnvirtual") | |
eec82323 LMI |
101 | |
102 | \f | |
103 | ||
104 | ;;; Functions called from Gnus. | |
105 | ||
106 | (defun gnus-cache-open () | |
107 | "Initialize the cache." | |
108 | (when (or (file-exists-p gnus-cache-directory) | |
109 | (and gnus-use-cache | |
110 | (not (eq gnus-use-cache 'passive)))) | |
111 | (gnus-cache-read-active))) | |
112 | ||
113 | ;; Complexities of byte-compiling make this kludge necessary. Eeek. | |
114 | (ignore-errors | |
115 | (gnus-add-shutdown 'gnus-cache-close 'gnus)) | |
116 | ||
117 | (defun gnus-cache-close () | |
118 | "Shut down the cache." | |
119 | (gnus-cache-write-active) | |
120 | (gnus-cache-save-buffers) | |
121 | (setq gnus-cache-active-hashtb nil)) | |
122 | ||
123 | (defun gnus-cache-save-buffers () | |
124 | ;; save the overview buffer if it exists and has been modified | |
125 | ;; delete empty cache subdirectories | |
126 | (when gnus-cache-buffer | |
127 | (let ((buffer (cdr gnus-cache-buffer)) | |
128 | (overview-file (gnus-cache-file-name | |
129 | (car gnus-cache-buffer) ".overview"))) | |
130 | ;; write the overview only if it was modified | |
f4dd4ae8 MB |
131 | (when (and (buffer-live-p buffer) (buffer-modified-p buffer)) |
132 | (with-current-buffer buffer | |
eec82323 LMI |
133 | (if (> (buffer-size) 0) |
134 | ;; Non-empty overview, write it to a file. | |
6748645f LMI |
135 | (let ((coding-system-for-write |
136 | gnus-cache-overview-coding-system)) | |
137 | (gnus-write-buffer overview-file)) | |
01c52d31 MB |
138 | (let ((file-name-coding-system nnmail-pathname-coding-system)) |
139 | ;; Empty overview file, remove it | |
140 | (when (file-exists-p overview-file) | |
141 | (delete-file overview-file)) | |
142 | ;; If possible, remove group's cache subdirectory. | |
143 | (condition-case nil | |
144 | ;; FIXME: we can detect the error type and warn the user | |
145 | ;; of any inconsistencies (articles w/o nov entries?). | |
146 | ;; for now, just be conservative...delete only if safe -- sj | |
147 | (delete-directory (file-name-directory overview-file)) | |
148 | (error)))) | |
149 | ||
150 | (gnus-cache-update-overview-total-fetched-for | |
151 | (car gnus-cache-buffer) overview-file))) | |
eec82323 LMI |
152 | ;; Kill the buffer -- it's either unmodified or saved. |
153 | (gnus-kill-buffer buffer) | |
154 | (setq gnus-cache-buffer nil)))) | |
155 | ||
156 | (defun gnus-cache-possibly-enter-article | |
16409b0b | 157 | (group article ticked dormant unread &optional force) |
eec82323 LMI |
158 | (when (and (or force (not (eq gnus-use-cache 'passive))) |
159 | (numberp article) | |
16409b0b | 160 | (> article 0)) ; This might be a dummy article. |
01c52d31 MB |
161 | (let ((number article) |
162 | file headers lines-chars | |
163 | (file-name-coding-system nnmail-pathname-coding-system)) | |
16409b0b GM |
164 | ;; If this is a virtual group, we find the real group. |
165 | (when (gnus-virtual-group-p group) | |
166 | (let ((result (nnvirtual-find-group-art | |
167 | (gnus-group-real-name group) article))) | |
168 | (setq group (car result) | |
169 | number (cdr result)))) | |
a8151ef7 LMI |
170 | (when (and number |
171 | (> number 0) ; Reffed article. | |
eec82323 | 172 | (or force |
23f87bed | 173 | (and (gnus-cache-fully-p group) |
eec82323 LMI |
174 | (gnus-cache-member-of-class |
175 | gnus-cache-enter-articles ticked dormant unread))) | |
176 | (not (file-exists-p (setq file (gnus-cache-file-name | |
177 | group number))))) | |
178 | ;; Possibly create the cache directory. | |
6748645f | 179 | (gnus-make-directory (file-name-directory file)) |
eec82323 LMI |
180 | ;; Save the article in the cache. |
181 | (if (file-exists-p file) | |
182 | t ; The article already is saved. | |
20a673b2 | 183 | (with-current-buffer nntp-server-buffer |
16409b0b GM |
184 | (require 'gnus-art) |
185 | (let ((gnus-use-cache nil) | |
186 | (gnus-article-decode-hook nil)) | |
eec82323 LMI |
187 | (gnus-request-article-this-buffer number group)) |
188 | (when (> (buffer-size) 0) | |
16409b0b | 189 | (let ((coding-system-for-write gnus-cache-coding-system)) |
01c52d31 MB |
190 | (gnus-write-buffer file) |
191 | (gnus-cache-update-file-total-fetched-for group file)) | |
192 | (setq lines-chars (nnheader-get-lines-and-char)) | |
23f87bed MB |
193 | (nnheader-remove-body) |
194 | (setq headers (nnheader-parse-naked-head)) | |
16409b0b | 195 | (mail-header-set-number headers number) |
01c52d31 MB |
196 | (mail-header-set-lines headers (car lines-chars)) |
197 | (mail-header-set-chars headers (cadr lines-chars)) | |
eec82323 LMI |
198 | (gnus-cache-change-buffer group) |
199 | (set-buffer (cdr gnus-cache-buffer)) | |
200 | (goto-char (point-max)) | |
201 | (forward-line -1) | |
202 | (while (condition-case () | |
203 | (when (not (bobp)) | |
204 | (> (read (current-buffer)) number)) | |
205 | (error | |
206 | ;; The line was malformed, so we just remove it!! | |
207 | (gnus-delete-line) | |
208 | t)) | |
209 | (forward-line -1)) | |
210 | (if (bobp) | |
211 | (if (not (eobp)) | |
212 | (progn | |
213 | (beginning-of-line) | |
214 | (when (< (read (current-buffer)) number) | |
215 | (forward-line 1))) | |
216 | (beginning-of-line)) | |
217 | (forward-line 1)) | |
218 | (beginning-of-line) | |
16409b0b | 219 | (nnheader-insert-nov headers) |
eec82323 LMI |
220 | ;; Update the active info. |
221 | (set-buffer gnus-summary-buffer) | |
23f87bed MB |
222 | (gnus-cache-possibly-update-active group (cons number number)) |
223 | (setq gnus-newsgroup-cached | |
224 | (gnus-add-to-sorted-list gnus-newsgroup-cached article)) | |
eec82323 LMI |
225 | (gnus-summary-update-secondary-mark article)) |
226 | t)))))) | |
227 | ||
228 | (defun gnus-cache-enter-remove-article (article) | |
229 | "Mark ARTICLE for later possible removal." | |
230 | (when article | |
231 | (push article gnus-cache-removable-articles))) | |
232 | ||
233 | (defun gnus-cache-possibly-remove-articles () | |
234 | "Possibly remove some of the removable articles." | |
235 | (if (not (gnus-virtual-group-p gnus-newsgroup-name)) | |
236 | (gnus-cache-possibly-remove-articles-1) | |
237 | (let ((arts gnus-cache-removable-articles) | |
238 | ga) | |
239 | (while arts | |
240 | (when (setq ga (nnvirtual-find-group-art | |
241 | (gnus-group-real-name gnus-newsgroup-name) (pop arts))) | |
242 | (let ((gnus-cache-removable-articles (list (cdr ga))) | |
243 | (gnus-newsgroup-name (car ga))) | |
244 | (gnus-cache-possibly-remove-articles-1))))) | |
245 | (setq gnus-cache-removable-articles nil))) | |
246 | ||
247 | (defun gnus-cache-possibly-remove-articles-1 () | |
248 | "Possibly remove some of the removable articles." | |
23f87bed | 249 | (when (gnus-cache-fully-p gnus-newsgroup-name) |
01c52d31 | 250 | (let ((cache-articles gnus-newsgroup-cached)) |
eec82323 | 251 | (gnus-cache-change-buffer gnus-newsgroup-name) |
01c52d31 MB |
252 | (dolist (article gnus-cache-removable-articles) |
253 | (when (memq article cache-articles) | |
eec82323 LMI |
254 | ;; The article was in the cache, so we see whether we are |
255 | ;; supposed to remove it from the cache. | |
256 | (gnus-cache-possibly-remove-article | |
257 | article (memq article gnus-newsgroup-marked) | |
258 | (memq article gnus-newsgroup-dormant) | |
259 | (or (memq article gnus-newsgroup-unreads) | |
260 | (memq article gnus-newsgroup-unselected)))))) | |
261 | ;; The overview file might have been modified, save it | |
262 | ;; safe because we're only called at group exit anyway. | |
263 | (gnus-cache-save-buffers))) | |
264 | ||
265 | (defun gnus-cache-request-article (article group) | |
266 | "Retrieve ARTICLE in GROUP from the cache." | |
267 | (let ((file (gnus-cache-file-name group article)) | |
01c52d31 MB |
268 | (buffer-read-only nil) |
269 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
270 | (when (file-exists-p file) |
271 | (erase-buffer) | |
272 | (gnus-kill-all-overlays) | |
16409b0b GM |
273 | (let ((coding-system-for-read gnus-cache-coding-system)) |
274 | (insert-file-contents file)) | |
eec82323 LMI |
275 | t))) |
276 | ||
277 | (defun gnus-cache-possibly-alter-active (group active) | |
278 | "Alter the ACTIVE info for GROUP to reflect the articles in the cache." | |
eec82323 LMI |
279 | (when gnus-cache-active-hashtb |
280 | (let ((cache-active (gnus-gethash group gnus-cache-active-hashtb))) | |
a8151ef7 LMI |
281 | (when cache-active |
282 | (when (< (car cache-active) (car active)) | |
283 | (setcar active (car cache-active))) | |
284 | (when (> (cdr cache-active) (cdr active)) | |
285 | (setcdr active (cdr cache-active))))))) | |
eec82323 LMI |
286 | |
287 | (defun gnus-cache-retrieve-headers (articles group &optional fetch-old) | |
288 | "Retrieve the headers for ARTICLES in GROUP." | |
289 | (let ((cached | |
290 | (setq gnus-newsgroup-cached (gnus-cache-articles-in-group group)))) | |
291 | (if (not cached) | |
292 | ;; No cached articles here, so we just retrieve them | |
293 | ;; the normal way. | |
294 | (let ((gnus-use-cache nil)) | |
295 | (gnus-retrieve-headers articles group fetch-old)) | |
23f87bed | 296 | (let ((uncached-articles (gnus-sorted-difference articles cached)) |
eec82323 | 297 | (cache-file (gnus-cache-file-name group ".overview")) |
01c52d31 MB |
298 | type |
299 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
300 | ;; We first retrieve all the headers that we don't have in |
301 | ;; the cache. | |
302 | (let ((gnus-use-cache nil)) | |
303 | (when uncached-articles | |
304 | (setq type (and articles | |
305 | (gnus-retrieve-headers | |
306 | uncached-articles group fetch-old))))) | |
307 | (gnus-cache-save-buffers) | |
308 | ;; Then we insert the cached headers. | |
309 | (save-excursion | |
310 | (cond | |
311 | ((not (file-exists-p cache-file)) | |
312 | ;; There are no cached headers. | |
313 | type) | |
314 | ((null type) | |
315 | ;; There were no uncached headers (or retrieval was | |
316 | ;; unsuccessful), so we use the cached headers exclusively. | |
317 | (set-buffer nntp-server-buffer) | |
318 | (erase-buffer) | |
a1506d29 | 319 | (let ((coding-system-for-read |
16409b0b GM |
320 | gnus-cache-overview-coding-system)) |
321 | (insert-file-contents cache-file)) | |
eec82323 LMI |
322 | 'nov) |
323 | ((eq type 'nov) | |
324 | ;; We have both cached and uncached NOV headers, so we | |
325 | ;; braid them. | |
326 | (gnus-cache-braid-nov group cached) | |
327 | type) | |
328 | (t | |
329 | ;; We braid HEADs. | |
330 | (gnus-cache-braid-heads group (gnus-sorted-intersection | |
331 | cached articles)) | |
332 | type))))))) | |
333 | ||
334 | (defun gnus-cache-enter-article (&optional n) | |
335 | "Enter the next N articles into the cache. | |
336 | If not given a prefix, use the process marked articles instead. | |
337 | Returns the list of articles entered." | |
338 | (interactive "P") | |
01c52d31 MB |
339 | (let (out) |
340 | (dolist (article (gnus-summary-work-articles n)) | |
6748645f | 341 | (gnus-summary-remove-process-mark article) |
eec82323 LMI |
342 | (if (natnump article) |
343 | (when (gnus-cache-possibly-enter-article | |
344 | gnus-newsgroup-name article | |
eec82323 | 345 | nil nil nil t) |
23f87bed | 346 | (setq gnus-newsgroup-undownloaded (delq article gnus-newsgroup-undownloaded)) |
eec82323 LMI |
347 | (push article out)) |
348 | (gnus-message 2 "Can't cache article %d" article)) | |
23f87bed | 349 | (gnus-summary-update-download-mark article) |
eec82323 LMI |
350 | (gnus-summary-update-secondary-mark article)) |
351 | (gnus-summary-next-subject 1) | |
352 | (gnus-summary-position-point) | |
353 | (nreverse out))) | |
354 | ||
23f87bed | 355 | (defun gnus-cache-remove-article (&optional n) |
eec82323 LMI |
356 | "Remove the next N articles from the cache. |
357 | If not given a prefix, use the process marked articles instead. | |
358 | Returns the list of articles removed." | |
359 | (interactive "P") | |
eec82323 | 360 | (gnus-cache-change-buffer gnus-newsgroup-name) |
01c52d31 MB |
361 | (let (out) |
362 | (dolist (article (gnus-summary-work-articles n)) | |
6748645f | 363 | (gnus-summary-remove-process-mark article) |
eec82323 | 364 | (when (gnus-cache-possibly-remove-article article nil nil nil t) |
23f87bed MB |
365 | (when gnus-newsgroup-agentized |
366 | (let ((alist (gnus-agent-load-alist gnus-newsgroup-name))) | |
367 | (unless (cdr (assoc article alist)) | |
368 | (setq gnus-newsgroup-undownloaded | |
e84b4b86 | 369 | (gnus-add-to-sorted-list |
23f87bed | 370 | gnus-newsgroup-undownloaded article))))) |
eec82323 | 371 | (push article out)) |
23f87bed | 372 | (gnus-summary-update-download-mark article) |
eec82323 LMI |
373 | (gnus-summary-update-secondary-mark article)) |
374 | (gnus-summary-next-subject 1) | |
375 | (gnus-summary-position-point) | |
376 | (nreverse out))) | |
377 | ||
378 | (defun gnus-cached-article-p (article) | |
379 | "Say whether ARTICLE is cached in the current group." | |
380 | (memq article gnus-newsgroup-cached)) | |
381 | ||
382 | (defun gnus-summary-insert-cached-articles () | |
383 | "Insert all the articles cached for this group into the current buffer." | |
384 | (interactive) | |
23f87bed MB |
385 | (let ((gnus-verbose (max 6 gnus-verbose))) |
386 | (if (not gnus-newsgroup-cached) | |
387 | (gnus-message 3 "No cached articles for this group") | |
388 | (gnus-summary-goto-subjects gnus-newsgroup-cached)))) | |
eec82323 | 389 | |
23f87bed MB |
390 | (defun gnus-summary-limit-include-cached () |
391 | "Limit the summary buffer to articles that are cached." | |
392 | (interactive) | |
393 | (let ((gnus-verbose (max 6 gnus-verbose))) | |
394 | (if gnus-newsgroup-cached | |
395 | (progn | |
396 | (gnus-summary-limit gnus-newsgroup-cached) | |
397 | (gnus-summary-position-point)) | |
398 | (gnus-message 3 "No cached articles for this group")))) | |
6748645f | 399 | |
eec82323 LMI |
400 | ;;; Internal functions. |
401 | ||
402 | (defun gnus-cache-change-buffer (group) | |
403 | (and gnus-cache-buffer | |
404 | ;; See if the current group's overview cache has been loaded. | |
405 | (or (string= group (car gnus-cache-buffer)) | |
406 | ;; Another overview cache is current, save it. | |
407 | (gnus-cache-save-buffers))) | |
408 | ;; if gnus-cache buffer is nil, create it | |
409 | (unless gnus-cache-buffer | |
410 | ;; Create cache buffer | |
411 | (save-excursion | |
412 | (setq gnus-cache-buffer | |
413 | (cons group | |
6748645f LMI |
414 | (set-buffer (gnus-get-buffer-create |
415 | " *gnus-cache-overview*")))) | |
eec82323 LMI |
416 | ;; Insert the contents of this group's cache overview. |
417 | (erase-buffer) | |
01c52d31 MB |
418 | (let ((file (gnus-cache-file-name group ".overview")) |
419 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
420 | (when (file-exists-p file) |
421 | (nnheader-insert-file-contents file))) | |
422 | ;; We have a fresh (empty/just loaded) buffer, | |
423 | ;; mark it as unmodified to save a redundant write later. | |
424 | (set-buffer-modified-p nil)))) | |
425 | ||
426 | ;; Return whether an article is a member of a class. | |
427 | (defun gnus-cache-member-of-class (class ticked dormant unread) | |
428 | (or (and ticked (memq 'ticked class)) | |
429 | (and dormant (memq 'dormant class)) | |
430 | (and unread (memq 'unread class)) | |
431 | (and (not unread) (not ticked) (not dormant) (memq 'read class)))) | |
432 | ||
01c52d31 MB |
433 | (defvar gnus-cache-decoded-group-names nil |
434 | "Alist of original group names and decoded group names. | |
435 | Decoding is done according to `gnus-group-name-charset-method-alist' | |
436 | or `gnus-group-name-charset-group-alist'.") | |
437 | ||
438 | (defvar gnus-cache-unified-group-names nil | |
439 | "Alist of unified decoded group names and original group names. | |
440 | A group name is decoded according to | |
441 | `gnus-group-name-charset-method-alist' or | |
442 | `gnus-group-name-charset-group-alist' first, and is encoded and | |
443 | decoded again according to `nnmail-pathname-coding-system', | |
444 | `file-name-coding-system', or `default-file-name-coding-system'. | |
445 | ||
446 | It is used when asking for a original group name from a cache | |
447 | directory name, in which non-ASCII characters might have been unified | |
448 | into the ones of a certain charset particularly if the `utf-8' coding | |
449 | system for example was used.") | |
450 | ||
451 | (defun gnus-cache-decoded-group-name (group) | |
452 | "Return a decoded group name of GROUP." | |
453 | (or (cdr (assoc group gnus-cache-decoded-group-names)) | |
454 | (let ((decoded (gnus-group-decoded-name group)) | |
455 | (coding (or nnmail-pathname-coding-system | |
456 | (and (boundp 'file-name-coding-system) | |
457 | file-name-coding-system) | |
458 | (and (boundp 'default-file-name-coding-system) | |
459 | default-file-name-coding-system)))) | |
460 | (push (cons group decoded) gnus-cache-decoded-group-names) | |
461 | (push (cons (mm-decode-coding-string | |
462 | (mm-encode-coding-string decoded coding) | |
463 | coding) | |
464 | group) | |
465 | gnus-cache-unified-group-names) | |
466 | decoded))) | |
467 | ||
eec82323 | 468 | (defun gnus-cache-file-name (group article) |
01c52d31 | 469 | (setq group (gnus-cache-decoded-group-name group)) |
6ab8077a DL |
470 | (expand-file-name |
471 | (if (stringp article) article (int-to-string article)) | |
472 | (file-name-as-directory | |
473 | (expand-file-name | |
474 | (nnheader-translate-file-chars | |
475 | (if (gnus-use-long-file-name 'not-cache) | |
476 | group | |
477 | (let ((group (nnheader-replace-duplicate-chars-in-string | |
478 | (nnheader-replace-chars-in-string group ?/ ?_) | |
479 | ?. ?_))) | |
480 | ;; Translate the first colon into a slash. | |
481 | (when (string-match ":" group) | |
23f87bed MB |
482 | (setq group (concat (substring group 0 (match-beginning 0)) |
483 | "/" (substring group (match-end 0))))) | |
6ab8077a DL |
484 | (nnheader-replace-chars-in-string group ?. ?/))) |
485 | t) | |
486 | gnus-cache-directory)))) | |
eec82323 LMI |
487 | |
488 | (defun gnus-cache-update-article (group article) | |
489 | "If ARTICLE is in the cache, remove it and re-enter it." | |
6748645f | 490 | (gnus-cache-change-buffer group) |
16409b0b | 491 | (when (gnus-cache-possibly-remove-article article nil nil nil t) |
eec82323 LMI |
492 | (let ((gnus-use-cache nil)) |
493 | (gnus-cache-possibly-enter-article | |
16409b0b | 494 | gnus-newsgroup-name article |
eec82323 LMI |
495 | nil nil nil t)))) |
496 | ||
497 | (defun gnus-cache-possibly-remove-article (article ticked dormant unread | |
498 | &optional force) | |
499 | "Possibly remove ARTICLE from the cache." | |
500 | (let ((group gnus-newsgroup-name) | |
501 | (number article) | |
01c52d31 MB |
502 | file |
503 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
504 | ;; If this is a virtual group, we find the real group. |
505 | (when (gnus-virtual-group-p group) | |
506 | (let ((result (nnvirtual-find-group-art | |
507 | (gnus-group-real-name group) article))) | |
508 | (setq group (car result) | |
509 | number (cdr result)))) | |
510 | (setq file (gnus-cache-file-name group number)) | |
511 | (when (and (file-exists-p file) | |
512 | (or force | |
513 | (gnus-cache-member-of-class | |
514 | gnus-cache-remove-articles ticked dormant unread))) | |
515 | (save-excursion | |
01c52d31 | 516 | (gnus-cache-update-file-total-fetched-for group file t) |
eec82323 | 517 | (delete-file file) |
01c52d31 | 518 | |
eec82323 LMI |
519 | (set-buffer (cdr gnus-cache-buffer)) |
520 | (goto-char (point-min)) | |
521 | (when (or (looking-at (concat (int-to-string number) "\t")) | |
522 | (search-forward (concat "\n" (int-to-string number) "\t") | |
523 | (point-max) t)) | |
01c52d31 | 524 | (gnus-delete-line))) |
23f87bed MB |
525 | (unless (setq gnus-newsgroup-cached |
526 | (delq article gnus-newsgroup-cached)) | |
527 | (gnus-sethash gnus-newsgroup-name nil gnus-cache-active-hashtb) | |
528 | (setq gnus-cache-active-altered t)) | |
eec82323 LMI |
529 | (gnus-summary-update-secondary-mark article) |
530 | t))) | |
531 | ||
532 | (defun gnus-cache-articles-in-group (group) | |
533 | "Return a sorted list of cached articles in GROUP." | |
a8151ef7 | 534 | (let ((dir (file-name-directory (gnus-cache-file-name group 1))) |
01c52d31 MB |
535 | articles |
536 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 | 537 | (when (file-exists-p dir) |
a8151ef7 | 538 | (setq articles |
e9bd5782 | 539 | (sort (mapcar (lambda (name) (string-to-number name)) |
a8151ef7 LMI |
540 | (directory-files dir nil "^[0-9]+$" t)) |
541 | '<)) | |
542 | ;; Update the cache active file, just to synch more. | |
23f87bed MB |
543 | (if articles |
544 | (progn | |
545 | (gnus-cache-update-active group (car articles) t) | |
546 | (gnus-cache-update-active group (car (last articles)))) | |
547 | (when (gnus-gethash group gnus-cache-active-hashtb) | |
548 | (gnus-sethash group nil gnus-cache-active-hashtb) | |
549 | (setq gnus-cache-active-altered t))) | |
a8151ef7 LMI |
550 | articles))) |
551 | ||
552 | (defun gnus-cache-braid-nov (group cached &optional file) | |
6748645f | 553 | (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*")) |
eec82323 LMI |
554 | beg end) |
555 | (gnus-cache-save-buffers) | |
20a673b2 | 556 | (with-current-buffer cache-buf |
eec82323 | 557 | (erase-buffer) |
01c52d31 MB |
558 | (let ((coding-system-for-read gnus-cache-overview-coding-system) |
559 | (file-name-coding-system nnmail-pathname-coding-system)) | |
a1506d29 | 560 | (insert-file-contents |
16409b0b | 561 | (or file (gnus-cache-file-name group ".overview")))) |
eec82323 LMI |
562 | (goto-char (point-min)) |
563 | (insert "\n") | |
564 | (goto-char (point-min))) | |
565 | (set-buffer nntp-server-buffer) | |
566 | (goto-char (point-min)) | |
567 | (while cached | |
568 | (while (and (not (eobp)) | |
569 | (< (read (current-buffer)) (car cached))) | |
570 | (forward-line 1)) | |
571 | (beginning-of-line) | |
23f87bed MB |
572 | (set-buffer cache-buf) |
573 | (if (search-forward (concat "\n" (int-to-string (car cached)) "\t") | |
574 | nil t) | |
01c52d31 | 575 | (setq beg (point-at-bol) |
23f87bed MB |
576 | end (progn (end-of-line) (point))) |
577 | (setq beg nil)) | |
578 | (set-buffer nntp-server-buffer) | |
eec82323 LMI |
579 | (when beg |
580 | (insert-buffer-substring cache-buf beg end) | |
581 | (insert "\n")) | |
582 | (setq cached (cdr cached))) | |
583 | (kill-buffer cache-buf))) | |
584 | ||
585 | (defun gnus-cache-braid-heads (group cached) | |
6748645f | 586 | (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*"))) |
01c52d31 | 587 | (with-current-buffer cache-buf |
eec82323 LMI |
588 | (erase-buffer)) |
589 | (set-buffer nntp-server-buffer) | |
590 | (goto-char (point-min)) | |
01c52d31 | 591 | (dolist (entry cached) |
eec82323 LMI |
592 | (while (and (not (eobp)) |
593 | (looking-at "2.. +\\([0-9]+\\) ") | |
594 | (< (progn (goto-char (match-beginning 1)) | |
595 | (read (current-buffer))) | |
01c52d31 | 596 | entry)) |
eec82323 LMI |
597 | (search-forward "\n.\n" nil 'move)) |
598 | (beginning-of-line) | |
23f87bed MB |
599 | (set-buffer cache-buf) |
600 | (erase-buffer) | |
01c52d31 MB |
601 | (let ((coding-system-for-read gnus-cache-coding-system) |
602 | (file-name-coding-system nnmail-pathname-coding-system)) | |
603 | (insert-file-contents (gnus-cache-file-name group entry))) | |
23f87bed MB |
604 | (goto-char (point-min)) |
605 | (insert "220 ") | |
61b1af82 | 606 | (princ (pop cached) (current-buffer)) |
23f87bed MB |
607 | (insert " Article retrieved.\n") |
608 | (search-forward "\n\n" nil 'move) | |
609 | (delete-region (point) (point-max)) | |
610 | (forward-char -1) | |
611 | (insert ".") | |
612 | (set-buffer nntp-server-buffer) | |
01c52d31 | 613 | (insert-buffer-substring cache-buf)) |
eec82323 LMI |
614 | (kill-buffer cache-buf))) |
615 | ||
616 | ;;;###autoload | |
617 | (defun gnus-jog-cache () | |
618 | "Go through all groups and put the articles into the cache. | |
619 | ||
620 | Usage: | |
621 | $ emacs -batch -l ~/.emacs -l gnus -f gnus-jog-cache" | |
622 | (interactive) | |
623 | (let ((gnus-mark-article-hook nil) | |
624 | (gnus-expert-user t) | |
16409b0b | 625 | (mail-sources nil) |
eec82323 LMI |
626 | (gnus-use-dribble-file nil) |
627 | (gnus-novice-user nil) | |
628 | (gnus-large-newsgroup nil)) | |
629 | ;; Start Gnus. | |
630 | (gnus) | |
631 | ;; Go through all groups... | |
632 | (gnus-group-mark-buffer) | |
a8151ef7 LMI |
633 | (gnus-group-iterate nil |
634 | (lambda (group) | |
635 | (let (gnus-auto-select-next) | |
636 | (gnus-summary-read-group group nil t) | |
637 | ;; ... and enter the articles into the cache. | |
638 | (when (eq major-mode 'gnus-summary-mode) | |
639 | (gnus-uu-mark-buffer) | |
640 | (gnus-cache-enter-article) | |
641 | (kill-buffer (current-buffer)))))))) | |
eec82323 LMI |
642 | |
643 | (defun gnus-cache-read-active (&optional force) | |
644 | "Read the cache active file." | |
645 | (gnus-make-directory gnus-cache-directory) | |
a8151ef7 | 646 | (if (or (not (file-exists-p gnus-cache-active-file)) |
6748645f | 647 | (zerop (nth 7 (file-attributes gnus-cache-active-file))) |
a8151ef7 | 648 | force) |
eec82323 LMI |
649 | ;; There is no active file, so we generate one. |
650 | (gnus-cache-generate-active) | |
651 | ;; We simply read the active file. | |
652 | (save-excursion | |
653 | (gnus-set-work-buffer) | |
16409b0b | 654 | (nnheader-insert-file-contents gnus-cache-active-file) |
eec82323 LMI |
655 | (gnus-active-to-gnus-format |
656 | nil (setq gnus-cache-active-hashtb | |
657 | (gnus-make-hashtable | |
658 | (count-lines (point-min) (point-max))))) | |
659 | (setq gnus-cache-active-altered nil)))) | |
660 | ||
661 | (defun gnus-cache-write-active (&optional force) | |
662 | "Write the active hashtb to the active file." | |
663 | (when (or force | |
664 | (and gnus-cache-active-hashtb | |
665 | gnus-cache-active-altered)) | |
16409b0b | 666 | (gnus-write-active-file gnus-cache-active-file gnus-cache-active-hashtb t) |
eec82323 LMI |
667 | ;; Mark the active hashtb as unaltered. |
668 | (setq gnus-cache-active-altered nil))) | |
669 | ||
23f87bed MB |
670 | (defun gnus-cache-possibly-update-active (group active) |
671 | "Update active info bounds of GROUP with ACTIVE if necessary. | |
672 | The update is performed if ACTIVE contains a higher or lower bound | |
673 | than the current." | |
674 | (let ((lower t) (higher t)) | |
675 | (if gnus-cache-active-hashtb | |
676 | (let ((cache-active (gnus-gethash group gnus-cache-active-hashtb))) | |
677 | (when cache-active | |
678 | (unless (< (car active) (car cache-active)) | |
679 | (setq lower nil)) | |
680 | (unless (> (cdr active) (cdr cache-active)) | |
681 | (setq higher nil)))) | |
682 | (gnus-cache-read-active)) | |
683 | (when lower | |
684 | (gnus-cache-update-active group (car active) t)) | |
685 | (when higher | |
686 | (gnus-cache-update-active group (cdr active))))) | |
687 | ||
eec82323 LMI |
688 | (defun gnus-cache-update-active (group number &optional low) |
689 | "Update the upper bound of the active info of GROUP to NUMBER. | |
690 | If LOW, update the lower bound instead." | |
691 | (let ((active (gnus-gethash group gnus-cache-active-hashtb))) | |
692 | (if (null active) | |
693 | ;; We just create a new active entry for this group. | |
694 | (gnus-sethash group (cons number number) gnus-cache-active-hashtb) | |
695 | ;; Update the lower or upper bound. | |
696 | (if low | |
697 | (setcar active number) | |
698 | (setcdr active number))) | |
699 | ;; Mark the active hashtb as altered. | |
700 | (setq gnus-cache-active-altered t))) | |
701 | ||
702 | ;;;###autoload | |
703 | (defun gnus-cache-generate-active (&optional directory) | |
704 | "Generate the cache active file." | |
705 | (interactive) | |
706 | (let* ((top (null directory)) | |
707 | (directory (expand-file-name (or directory gnus-cache-directory))) | |
01c52d31 | 708 | (file-name-coding-system nnmail-pathname-coding-system) |
eec82323 LMI |
709 | (files (directory-files directory 'full)) |
710 | (group | |
711 | (if top | |
712 | "" | |
713 | (string-match | |
6748645f LMI |
714 | (concat "^" (regexp-quote |
715 | (file-name-as-directory | |
716 | (expand-file-name gnus-cache-directory)))) | |
eec82323 LMI |
717 | (directory-file-name directory)) |
718 | (nnheader-replace-chars-in-string | |
719 | (substring (directory-file-name directory) (match-end 0)) | |
720 | ?/ ?.))) | |
721 | nums alphs) | |
722 | (when top | |
723 | (gnus-message 5 "Generating the cache active file...") | |
724 | (setq gnus-cache-active-hashtb (gnus-make-hashtable 123))) | |
6748645f | 725 | (when (string-match "^\\(nn[^_]+\\)_" group) |
23f87bed | 726 | (setq group (replace-match "\\1:" t nil group))) |
eec82323 LMI |
727 | ;; Separate articles from all other files and directories. |
728 | (while files | |
729 | (if (string-match "^[0-9]+$" (file-name-nondirectory (car files))) | |
e9bd5782 | 730 | (push (string-to-number (file-name-nondirectory (pop files))) nums) |
eec82323 LMI |
731 | (push (pop files) alphs))) |
732 | ;; If we have nums, then this is probably a valid group. | |
733 | (when (setq nums (sort nums '<)) | |
01c52d31 MB |
734 | ;; Use non-decoded group name. |
735 | ;; FIXME: this is kind of a workaround. The active file should | |
736 | ;; be updated at the time articles are cached. It will make | |
737 | ;; `gnus-cache-unified-group-names' needless. | |
738 | (gnus-sethash (or (cdr (assoc group gnus-cache-unified-group-names)) | |
739 | group) | |
740 | (cons (car nums) (gnus-last-element nums)) | |
eec82323 LMI |
741 | gnus-cache-active-hashtb)) |
742 | ;; Go through all the other files. | |
01c52d31 MB |
743 | (dolist (file alphs) |
744 | (when (and (file-directory-p file) | |
6748645f | 745 | (not (string-match "^\\." |
01c52d31 | 746 | (file-name-nondirectory file)))) |
eec82323 | 747 | ;; We descend directories. |
01c52d31 | 748 | (gnus-cache-generate-active file))) |
eec82323 LMI |
749 | ;; Write the new active file. |
750 | (when top | |
751 | (gnus-cache-write-active t) | |
752 | (gnus-message 5 "Generating the cache active file...done")))) | |
753 | ||
754 | ;;;###autoload | |
755 | (defun gnus-cache-generate-nov-databases (dir) | |
756 | "Generate NOV files recursively starting in DIR." | |
757 | (interactive (list gnus-cache-directory)) | |
758 | (gnus-cache-close) | |
759 | (let ((nnml-generate-active-function 'identity)) | |
b890d447 | 760 | (nnml-generate-nov-databases-directory dir)) |
01c52d31 MB |
761 | |
762 | (setq gnus-cache-total-fetched-hashtb nil) | |
763 | ||
23f87bed | 764 | (gnus-cache-open)) |
eec82323 LMI |
765 | |
766 | (defun gnus-cache-move-cache (dir) | |
767 | "Move the cache tree to somewhere else." | |
a8151ef7 | 768 | (interactive "FMove the cache tree to: ") |
eec82323 LMI |
769 | (rename-file gnus-cache-directory dir)) |
770 | ||
23f87bed MB |
771 | (defun gnus-cache-fully-p (&optional group) |
772 | "Returns non-nil if the cache should be fully used. | |
773 | If GROUP is non-nil, also cater to `gnus-cacheable-groups' and | |
774 | `gnus-uncacheable-groups'." | |
775 | (and gnus-use-cache | |
776 | (not (eq gnus-use-cache 'passive)) | |
777 | (if (null group) | |
778 | t | |
779 | (and (or (not gnus-cacheable-groups) | |
780 | (string-match gnus-cacheable-groups group)) | |
781 | (or (not gnus-uncacheable-groups) | |
782 | (not (string-match gnus-uncacheable-groups group))))))) | |
783 | ||
54506618 MB |
784 | ;;;###autoload |
785 | (defun gnus-cache-rename-group (old-group new-group) | |
58090a8d MB |
786 | "Rename OLD-GROUP as NEW-GROUP. |
787 | Always updates the cache, even when disabled, as the old cache | |
788 | files would corrupt Gnus when the cache was next enabled. It | |
789 | depends on the caller to determine whether group renaming is | |
790 | supported." | |
54506618 | 791 | (let ((old-dir (gnus-cache-file-name old-group "")) |
01c52d31 MB |
792 | (new-dir (gnus-cache-file-name new-group "")) |
793 | (file-name-coding-system nnmail-pathname-coding-system)) | |
54506618 MB |
794 | (gnus-rename-file old-dir new-dir t)) |
795 | ||
01c52d31 MB |
796 | (gnus-cache-rename-group-total-fetched-for old-group new-group) |
797 | ||
54506618 MB |
798 | (let ((no-save gnus-cache-active-hashtb)) |
799 | (unless gnus-cache-active-hashtb | |
800 | (gnus-cache-read-active)) | |
58090a8d MB |
801 | (let* ((old-group-hash-value |
802 | (gnus-gethash old-group gnus-cache-active-hashtb)) | |
803 | (new-group-hash-value | |
804 | (gnus-gethash new-group gnus-cache-active-hashtb)) | |
805 | (delta | |
806 | (or old-group-hash-value new-group-hash-value))) | |
54506618 MB |
807 | (gnus-sethash new-group old-group-hash-value gnus-cache-active-hashtb) |
808 | (gnus-sethash old-group nil gnus-cache-active-hashtb) | |
809 | ||
810 | (if no-save | |
811 | (setq gnus-cache-active-altered delta) | |
812 | (gnus-cache-write-active delta))))) | |
813 | ||
814 | ;;;###autoload | |
815 | (defun gnus-cache-delete-group (group) | |
58090a8d MB |
816 | "Delete GROUP from the cache. |
817 | Always updates the cache, even when disabled, as the old cache | |
818 | files would corrupt gnus when the cache was next enabled. | |
819 | Depends upon the caller to determine whether group deletion is | |
820 | supported." | |
01c52d31 MB |
821 | (let ((dir (gnus-cache-file-name group "")) |
822 | (file-name-coding-system nnmail-pathname-coding-system)) | |
aa0a8561 | 823 | (gnus-delete-directory dir)) |
54506618 | 824 | |
01c52d31 MB |
825 | (gnus-cache-delete-group-total-fetched-for group) |
826 | ||
54506618 MB |
827 | (let ((no-save gnus-cache-active-hashtb)) |
828 | (unless gnus-cache-active-hashtb | |
829 | (gnus-cache-read-active)) | |
830 | (let* ((group-hash-value (gnus-gethash group gnus-cache-active-hashtb))) | |
831 | (gnus-sethash group nil gnus-cache-active-hashtb) | |
832 | ||
833 | (if no-save | |
834 | (setq gnus-cache-active-altered group-hash-value) | |
835 | (gnus-cache-write-active group-hash-value))))) | |
836 | ||
01c52d31 MB |
837 | (defvar gnus-cache-inhibit-update-total-fetched-for nil) |
838 | (defvar gnus-cache-need-update-total-fetched-for nil) | |
839 | ||
840 | (defmacro gnus-cache-with-refreshed-group (group &rest body) | |
841 | `(prog1 (let ((gnus-cache-inhibit-update-total-fetched-for t)) | |
842 | ,@body) | |
843 | (when (and gnus-cache-need-update-total-fetched-for | |
844 | (not gnus-cache-inhibit-update-total-fetched-for)) | |
20a673b2 | 845 | (with-current-buffer gnus-group-buffer |
01c52d31 MB |
846 | (setq gnus-cache-need-update-total-fetched-for nil) |
847 | (gnus-group-update-group ,group t))))) | |
848 | ||
849 | (defun gnus-cache-update-file-total-fetched-for (group file &optional subtract) | |
850 | (when gnus-cache-total-fetched-hashtb | |
851 | (gnus-cache-with-refreshed-group | |
852 | group | |
853 | (let* ((entry (or (gnus-gethash group gnus-cache-total-fetched-hashtb) | |
854 | (gnus-sethash group (make-vector 2 0) | |
855 | gnus-cache-total-fetched-hashtb))) | |
856 | size) | |
857 | ||
858 | (if file | |
859 | (setq size (or (nth 7 (file-attributes file)) 0)) | |
860 | (let* ((file-name-coding-system nnmail-pathname-coding-system) | |
861 | (files (directory-files (gnus-cache-file-name group "") | |
862 | t nil t)) | |
863 | file attrs) | |
864 | (setq size 0.0) | |
865 | (while (setq file (pop files)) | |
866 | (setq attrs (file-attributes file)) | |
867 | (unless (nth 0 attrs) | |
c9fc72fa | 868 | (incf size (float (nth 7 attrs))))))) |
01c52d31 MB |
869 | |
870 | (setq gnus-cache-need-update-total-fetched-for t) | |
871 | ||
872 | (incf (nth 1 entry) (if subtract (- size) size)))))) | |
873 | ||
874 | (defun gnus-cache-update-overview-total-fetched-for (group file) | |
875 | (when gnus-cache-total-fetched-hashtb | |
876 | (gnus-cache-with-refreshed-group | |
877 | group | |
878 | (let* ((entry (or (gnus-gethash group gnus-cache-total-fetched-hashtb) | |
c9fc72fa | 879 | (gnus-sethash group (make-list 2 0) |
01c52d31 MB |
880 | gnus-cache-total-fetched-hashtb))) |
881 | (file-name-coding-system nnmail-pathname-coding-system) | |
c9fc72fa | 882 | (size (or (nth 7 (file-attributes |
01c52d31 MB |
883 | (or file |
884 | (gnus-cache-file-name group ".overview")))) | |
885 | 0))) | |
886 | (setq gnus-cache-need-update-total-fetched-for t) | |
887 | (setf (nth 0 entry) size))))) | |
888 | ||
889 | (defun gnus-cache-rename-group-total-fetched-for (old-group new-group) | |
890 | "Record of disk space used by OLD-GROUP now associated with NEW-GROUP." | |
891 | (when gnus-cache-total-fetched-hashtb | |
892 | (let ((entry (gnus-gethash old-group gnus-cache-total-fetched-hashtb))) | |
893 | (gnus-sethash new-group entry gnus-cache-total-fetched-hashtb) | |
894 | (gnus-sethash old-group nil gnus-cache-total-fetched-hashtb)))) | |
895 | ||
896 | (defun gnus-cache-delete-group-total-fetched-for (group) | |
897 | "Delete record of disk space used by GROUP being deleted." | |
898 | (when gnus-cache-total-fetched-hashtb | |
899 | (gnus-sethash group nil gnus-cache-total-fetched-hashtb))) | |
900 | ||
901 | (defun gnus-cache-total-fetched-for (group &optional no-inhibit) | |
902 | "Get total disk space used by the cache for the specified GROUP." | |
903 | (unless (equal group "dummy.group") | |
904 | (unless gnus-cache-total-fetched-hashtb | |
905 | (setq gnus-cache-total-fetched-hashtb (gnus-make-hashtable 1024))) | |
906 | ||
907 | (let* ((entry (gnus-gethash group gnus-cache-total-fetched-hashtb))) | |
908 | (if entry | |
909 | (apply '+ entry) | |
910 | (let ((gnus-cache-inhibit-update-total-fetched-for (not no-inhibit))) | |
c9fc72fa | 911 | (+ |
01c52d31 MB |
912 | (gnus-cache-update-overview-total-fetched-for group nil) |
913 | (gnus-cache-update-file-total-fetched-for group nil))))))) | |
914 | ||
eec82323 LMI |
915 | (provide 'gnus-cache) |
916 | ||
917 | ;;; gnus-cache.el ends here |