1 ;;; elmo-localdir.el -- Localdir Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
5 ;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
7 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
8 ;; Masahiro MURATA <muse@ba2.so-net.ne.jp>
9 ;; Kenichi OKADA <okada@opaopa.org>
10 ;; Keywords: mail, net news
12 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
14 ;; This program is free software; you can redistribute it and/or modify
15 ;; it under the terms of the GNU General Public License as published by
16 ;; the Free Software Foundation; either version 2, or (at your option)
19 ;; This program is distributed in the hope that it will be useful,
20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 ;; GNU General Public License for more details.
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with GNU Emacs; see the file COPYING. If not, write to the
26 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
27 ;; Boston, MA 02111-1307, USA.
35 (eval-when-compile (require 'cl))
40 (defcustom elmo-localdir-folder-path "~/Mail"
41 "*Local mail directory (MH format) path."
45 (defvar elmo-localdir-lockfile-list nil)
47 ;;; ELMO Local directory folder
49 (luna-define-class elmo-localdir-folder (elmo-folder)
51 (luna-define-internal-accessors 'elmo-localdir-folder))
53 ;;; elmo-localdir specific methods.
54 (luna-define-generic elmo-localdir-folder-path (folder)
55 "Return local directory path of the FOLDER.")
57 (luna-define-generic elmo-localdir-folder-name (folder name)
58 "Return directory NAME for FOLDER.")
60 (luna-define-method elmo-localdir-folder-path ((folder elmo-localdir-folder))
61 elmo-localdir-folder-path)
63 (luna-define-method elmo-localdir-folder-name ((folder elmo-localdir-folder)
67 (luna-define-method elmo-folder-initialize ((folder
70 (elmo-localdir-folder-set-dir-name-internal folder name)
71 (if (file-name-absolute-p name)
72 (elmo-localdir-folder-set-directory-internal
74 (expand-file-name name))
75 (elmo-localdir-folder-set-directory-internal
78 (elmo-localdir-folder-name folder name)
79 (elmo-localdir-folder-path folder))))
82 ;; open, check, commit, and close are generic.
84 (luna-define-method elmo-folder-exists-p ((folder elmo-localdir-folder))
85 (file-directory-p (elmo-localdir-folder-directory-internal folder)))
87 (luna-define-method elmo-folder-expand-msgdb-path ((folder
88 elmo-localdir-folder))
93 'elmo-replace-string-as-filename
94 (split-string (elmo-localdir-folder-dir-name-internal folder)
97 (expand-file-name ;;"localdir"
98 (symbol-name (elmo-folder-type-internal folder))
101 (luna-define-method elmo-message-file-name ((folder
102 elmo-localdir-folder)
104 (expand-file-name (int-to-string number)
105 (elmo-localdir-folder-directory-internal folder)))
107 (luna-define-method elmo-folder-message-file-number-p ((folder
108 elmo-localdir-folder))
111 (luna-define-method elmo-folder-message-file-directory ((folder
112 elmo-localdir-folder))
113 (elmo-localdir-folder-directory-internal folder))
115 (luna-define-method elmo-folder-message-make-temp-file-p
116 ((folder elmo-localdir-folder))
119 (luna-define-method elmo-folder-message-make-temp-files ((folder
120 elmo-localdir-folder)
124 (let ((temp-dir (elmo-folder-make-temp-dir folder))
125 (cur-number (or start-number 0)))
126 (dolist (number numbers)
127 (elmo-add-name-to-file
129 (int-to-string number)
130 (elmo-localdir-folder-directory-internal folder))
132 (int-to-string (if start-number cur-number number))
137 (defun elmo-localdir-msgdb-create-entity (dir number)
138 (elmo-msgdb-create-overview-entity-from-file
139 number (expand-file-name (int-to-string number) dir)))
141 (luna-define-method elmo-folder-msgdb-create ((folder elmo-localdir-folder)
149 (let ((dir (elmo-localdir-folder-directory-internal folder))
150 overview number-alist mark-alist entity message-id
153 (len (length numbers)))
154 (message "Creating msgdb...")
157 (elmo-localdir-msgdb-create-entity
161 (setq num (elmo-msgdb-overview-entity-get-number entity))
163 (elmo-msgdb-append-element
165 (setq message-id (elmo-msgdb-overview-entity-get-id entity))
167 (elmo-msgdb-number-add number-alist
170 (setq seen (member message-id seen-list))
171 (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
172 (if (elmo-file-cache-exists-p message-id) ; XXX
180 (elmo-msgdb-mark-append
184 (when (> len elmo-display-progress-threshold)
186 (elmo-display-progress
187 'elmo-localdir-msgdb-create-as-numbers "Creating msgdb..."
189 (setq numbers (cdr numbers)))
190 (message "Creating msgdb...done")
191 (list overview number-alist mark-alist))))
193 (luna-define-method elmo-folder-list-subfolders ((folder elmo-localdir-folder)
195 (elmo-mapcar-list-of-list
196 (lambda (x) (concat (elmo-folder-prefix-internal folder) x))
197 (elmo-list-subdirectories
198 (elmo-localdir-folder-path folder)
199 (or (elmo-localdir-folder-dir-name-internal folder) "")
202 (defsubst elmo-localdir-list-subr (folder &optional nonsort)
203 (let ((flist (mapcar 'string-to-int
205 (elmo-localdir-folder-directory-internal folder)
207 (killed (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder))))
209 (cons (or (elmo-max-of-list flist) 0)
212 (elmo-msgdb-killed-list-length killed))
216 (luna-define-method elmo-folder-append-buffer ((folder elmo-localdir-folder)
219 (let ((filename (elmo-message-file-name
222 (1+ (car (elmo-folder-status folder)))))))
223 (if (file-writable-p filename)
224 (write-region-as-binary
225 (point-min) (point-max) filename nil 'no-msg))
228 (luna-define-method elmo-folder-append-messages :around ((folder elmo-localdir-folder)
231 &optional same-number)
232 (if (elmo-folder-message-file-p src-folder)
233 (let ((dir (elmo-localdir-folder-directory-internal folder))
235 (next-num (1+ (car (elmo-folder-status folder)))))
238 (elmo-message-file-name src-folder (car numbers))
241 (if same-number (car numbers) next-num))
243 (if (and (setq numbers (cdr numbers))
246 (if (elmo-localdir-locked-p)
248 (1+ (car (elmo-folder-status folder)))
251 (luna-call-next-method)))
253 (luna-define-method elmo-folder-delete-messages ((folder elmo-localdir-folder)
255 (dolist (number numbers)
256 (elmo-localdir-delete-message folder number))
259 (defun elmo-localdir-delete-message (folder number)
260 "Delete message in the FOLDER with NUMBER."
261 (let ((filename (elmo-message-file-name folder number)))
262 (when (and (string-match "[0-9]+" filename) ; for safety.
263 (file-exists-p filename)
264 (file-writable-p filename)
265 (not (file-directory-p filename)))
266 (delete-file filename)
269 (luna-define-method elmo-message-fetch-internal ((folder elmo-localdir-folder)
271 &optional section unread)
272 (when (file-exists-p (elmo-message-file-name folder number))
273 (insert-file-contents-as-binary
274 (elmo-message-file-name folder number))))
276 (luna-define-method elmo-folder-list-messages-internal
277 ((folder elmo-localdir-folder) &optional nohide)
278 (elmo-localdir-list-subr folder))
280 (luna-define-method elmo-folder-status ((folder elmo-localdir-folder))
281 (elmo-localdir-list-subr folder t))
283 (luna-define-method elmo-folder-creatable-p ((folder elmo-localdir-folder))
286 (luna-define-method elmo-folder-create ((folder elmo-localdir-folder))
287 (let ((dir (elmo-localdir-folder-directory-internal folder)))
288 (if (file-directory-p dir)
290 (if (file-exists-p dir)
291 (error "Create folder failed")
292 (elmo-make-directory dir))
295 (luna-define-method elmo-folder-delete ((folder elmo-localdir-folder))
296 (let ((dir (elmo-localdir-folder-directory-internal folder)))
297 (if (not (file-directory-p dir))
298 (error "No such directory: %s" dir)
299 (elmo-delete-directory dir t)
302 (luna-define-method elmo-folder-rename-internal ((folder elmo-localdir-folder)
304 (let* ((old (elmo-localdir-folder-directory-internal folder))
305 (new (elmo-localdir-folder-directory-internal new-folder))
306 (new-dir (directory-file-name (file-name-directory new))))
307 (if (not (file-directory-p old))
308 (error "No such directory: %s" old)
309 (if (file-exists-p new)
310 (error "Already exists directory: %s" new)
311 (if (not (file-exists-p new-dir))
312 (elmo-make-directory new-dir))
313 (rename-file old new)
316 (defsubst elmo-localdir-field-condition-match (folder condition
318 (elmo-file-field-condition-match
319 (expand-file-name (int-to-string number)
320 (elmo-localdir-folder-directory-internal folder))
321 condition number number-list))
323 (luna-define-method elmo-folder-search ((folder elmo-localdir-folder)
324 condition &optional numbers)
325 (let* ((msgs (or numbers (elmo-folder-list-messages folder)))
328 last cur number-list case-fold-search ret-val)
331 ((and (vectorp condition)
332 (string= (elmo-filter-key condition) "last"))
333 (nthcdr (max (- (length msgs)
334 (string-to-int (elmo-filter-value condition)))
337 ((and (vectorp condition)
338 (string= (elmo-filter-key condition) "first"))
339 (let ((rest (nthcdr (string-to-int (elmo-filter-value condition) )
342 (delete x msgs)) rest))
345 (setq number-list msgs)
347 (if (elmo-localdir-field-condition-match folder condition
348 (car msgs) number-list)
349 (setq ret-val (cons (car msgs) ret-val)))
350 (when (> num elmo-display-progress-threshold)
352 (setq cur (/ (* i 100) num))
353 (unless (eq cur last)
354 (elmo-display-progress
355 'elmo-localdir-search "Searching..."
358 (setq msgs (cdr msgs)))
359 (nreverse ret-val)))))
361 (luna-define-method elmo-folder-pack-numbers ((folder elmo-localdir-folder))
362 (let* ((dir (elmo-localdir-folder-directory-internal folder))
363 (msgdb (elmo-folder-msgdb folder))
364 (onum-alist (elmo-msgdb-get-number-alist msgdb))
365 (omark-alist (elmo-msgdb-get-mark-alist msgdb))
366 (new-number 1) ; first ordinal position in localdir
367 flist onum mark new-mark-alist total)
369 (if elmo-pack-number-check-strict
370 (elmo-folder-list-messages folder) ; allow localnews
371 (mapcar 'car onum-alist)))
372 (setq total (length flist))
374 (when (> total elmo-display-progress-threshold)
375 (elmo-display-progress
376 'elmo-folder-pack-numbers "Packing..."
377 (/ (* new-number 100) total)))
378 (setq onum (car flist))
379 (when (not (eq onum new-number)) ; why \=() is wrong..
383 (rename-file (int-to-string onum) (int-to-string new-number) t))
385 (elmo-msgdb-overview-entity-set-number
386 (elmo-msgdb-overview-get-entity onum msgdb)
388 ;; update number-alist
389 (setcar (assq onum onum-alist) new-number))
391 (when (setq mark (cadr (assq onum omark-alist)))
393 (elmo-msgdb-mark-append
396 (setq new-number (1+ new-number))
397 (setq flist (cdr flist)))
398 (message "Packing...done")
399 (elmo-folder-set-msgdb-internal
401 (list (elmo-msgdb-get-overview msgdb)
405 (elmo-msgdb-make-overview-hashtb
406 (elmo-msgdb-get-overview msgdb))))))
408 (luna-define-method elmo-folder-message-file-p ((folder elmo-localdir-folder))
411 (luna-define-method elmo-message-file-name ((folder elmo-localdir-folder)
414 (int-to-string number)
415 (elmo-localdir-folder-directory-internal folder)))
417 (defun elmo-localdir-locked-p ()
418 (if elmo-localdir-lockfile-list
419 (let ((lock elmo-localdir-lockfile-list))
422 (if (file-exists-p (car lock))
424 (setq lock (cdr lock)))))))
427 (product-provide (provide 'elmo-localdir) (require 'elmo-version))
429 ;;; elmo-localdir.el ends here