1 ;;; elmo-multi.el --- Multiple Folder Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
8 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
10 ;; This program 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)
15 ;; This program 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.
35 (defvar elmo-multi-divide-number 100000
36 "*Multi divider number.")
40 (luna-define-class elmo-multi-folder (elmo-folder)
41 (children divide-number))
42 (luna-define-internal-accessors 'elmo-multi-folder))
44 (defmacro elmo-multi-real-folder-number (folder number)
45 "Returns a cons cell of real FOLDER and NUMBER."
48 (elmo-multi-folder-divide-number-internal (, folder)))
49 1) (elmo-multi-folder-children-internal (, folder)))
50 (% (, number) (elmo-multi-folder-divide-number-internal
53 (luna-define-method elmo-folder-initialize ((folder
56 (while (> (length (car (setq name (elmo-parse-token name ",")))) 0)
57 (elmo-multi-folder-set-children-internal
59 (nconc (elmo-multi-folder-children-internal
61 (list (elmo-make-folder (car name)))))
62 (setq name (cdr name))
63 (when (and (> (length name) 0)
64 (eq (aref name 0) ?,))
65 (setq name (substring name 1))))
66 (elmo-multi-folder-set-divide-number-internal
68 elmo-multi-divide-number)
71 (luna-define-method elmo-folder-open-internal ((folder elmo-multi-folder))
72 (dolist (fld (elmo-multi-folder-children-internal folder))
73 (elmo-folder-open-internal fld)))
75 (luna-define-method elmo-folder-check ((folder elmo-multi-folder))
76 (dolist (fld (elmo-multi-folder-children-internal folder))
77 (elmo-folder-check fld)))
79 (luna-define-method elmo-folder-close-internal ((folder elmo-multi-folder))
80 (dolist (fld (elmo-multi-folder-children-internal folder))
81 (elmo-folder-close-internal fld)))
83 (luna-define-method elmo-folder-close :after ((folder elmo-multi-folder))
84 (dolist (fld (elmo-multi-folder-children-internal folder))
85 (elmo-folder-set-msgdb-internal fld nil)))
87 (luna-define-method elmo-folder-synchronize ((folder elmo-multi-folder)
94 (dolist (element (elmo-multi-split-numbers folder mask))
96 (elmo-folder-synchronize (car element)
101 (dolist (fld (elmo-multi-folder-children-internal folder))
102 (elmo-folder-synchronize fld disable-killed ignore-msgdb no-check)))
105 (luna-define-method elmo-folder-expand-msgdb-path ((folder
107 (expand-file-name (elmo-replace-string-as-filename
108 (elmo-folder-name-internal folder))
109 (expand-file-name "multi"
110 elmo-msgdb-directory)))
112 (luna-define-method elmo-folder-newsgroups ((folder elmo-multi-folder))
115 'elmo-folder-newsgroups
116 (elmo-multi-folder-children-internal folder))))
118 (luna-define-method elmo-folder-get-primitive-list ((folder elmo-multi-folder))
121 'elmo-folder-get-primitive-list
122 (elmo-multi-folder-children-internal folder))))
124 (luna-define-method elmo-folder-contains-type ((folder elmo-multi-folder) type)
125 (let ((children (elmo-multi-folder-children-internal folder))
128 (when (elmo-folder-contains-type (car children) type)
131 (setq children (cdr children)))
134 (luna-define-method elmo-message-folder ((folder elmo-multi-folder)
136 (nth (- (/ number (elmo-multi-folder-divide-number-internal folder)) 1)
137 (elmo-multi-folder-children-internal folder)))
139 (luna-define-method elmo-message-cached-p ((folder elmo-multi-folder) number)
140 (let ((pair (elmo-multi-real-folder-number folder number)))
141 (elmo-message-cached-p (car pair) (cdr pair))))
143 (luna-define-method elmo-message-set-cached ((folder elmo-multi-folder)
145 (let ((pair (elmo-multi-real-folder-number folder number)))
146 (elmo-message-set-cached (car pair) (cdr pair) cached)))
148 (luna-define-method elmo-find-fetch-strategy
149 ((folder elmo-multi-folder) entity &optional ignore-cache)
150 (let ((pair (elmo-multi-real-folder-number
152 (elmo-message-entity-number entity))))
153 (elmo-find-fetch-strategy
155 (elmo-message-entity (car pair) (cdr pair)) ignore-cache)))
157 (luna-define-method elmo-message-number ((folder elmo-multi-folder)
159 (let ((children (elmo-multi-folder-children-internal folder))
162 (when (setq match (elmo-message-number (car children) message-id))
164 (setq children (cdr children)))
167 (luna-define-method elmo-message-entity ((folder elmo-multi-folder) key)
170 (let* ((pair (elmo-multi-real-folder-number folder key))
171 (entity (elmo-message-entity (car pair) (cdr pair))))
173 (elmo-message-entity-set-number (elmo-message-copy-entity entity)
176 (let ((children (elmo-multi-folder-children-internal folder))
180 (setq cur-number (+ cur-number 1))
181 (when (setq match (elmo-message-entity (car children) key))
182 (setq match (elmo-message-copy-entity match))
183 (elmo-message-entity-set-number
185 (+ (* (elmo-multi-folder-divide-number-internal folder)
187 (elmo-message-entity-number match)))
189 (setq children (cdr children)))
192 (luna-define-method elmo-message-entity-parent ((folder
193 elmo-multi-folder) entity)
196 (elmo-message-entity-field entity 'references)))
198 (luna-define-method elmo-message-field ((folder elmo-multi-folder)
200 (let ((pair (elmo-multi-real-folder-number folder number)))
201 (elmo-message-field (car pair) (cdr pair) field)))
203 (luna-define-method elmo-message-flag-available-p ((folder
204 elmo-multi-folder) number
206 (let ((pair (elmo-multi-real-folder-number folder number)))
207 (elmo-message-flag-available-p (car pair) (cdr pair) flag)))
209 (luna-define-method elmo-message-flags ((folder elmo-multi-folder) number
211 (let ((pair (elmo-multi-real-folder-number folder number)))
212 (elmo-message-flags (car pair) (cdr pair) msgid)))
214 (defun elmo-multi-split-numbers (folder numlist &optional as-is)
215 (let ((numbers (sort numlist '<))
216 (folders (elmo-multi-folder-children-internal folder))
217 (divider (elmo-multi-folder-divide-number-internal folder))
219 one-list numbers-list)
221 (setq one-list (list (nth cur-number folders)))
222 (setq cur-number (+ cur-number 1))
226 (* divider cur-number))
228 (setq one-list (nconc
234 (* divider cur-number))))))
235 (setq numbers (cdr numbers)))
236 (setq numbers-list (nconc numbers-list (list one-list))))
239 (luna-define-method elmo-folder-process-crosspost ((folder elmo-multi-folder))
240 (dolist (child (elmo-multi-folder-children-internal folder))
241 (elmo-folder-process-crosspost child)))
243 (luna-define-method elmo-message-fetch ((folder elmo-multi-folder)
245 &optional section outbuf unseen)
246 (let ((pair (elmo-multi-real-folder-number folder number)))
247 (elmo-message-fetch (car pair) (cdr pair) strategy section outbuf unseen)))
249 (luna-define-method elmo-folder-delete-messages ((folder elmo-multi-folder)
251 (dolist (element (elmo-multi-split-numbers folder numbers))
253 (elmo-folder-delete-messages (car element) (cdr element))))
256 (luna-define-method elmo-folder-detach-messages ((folder elmo-multi-folder)
258 (dolist (element (elmo-multi-split-numbers folder numbers))
260 (elmo-folder-detach-messages (car element) (cdr element))))
263 (luna-define-method elmo-folder-diff ((folder elmo-multi-folder))
264 (elmo-multi-folder-diff folder))
266 (defun elmo-multi-folder-diff (folder)
267 (let ((flds (elmo-multi-folder-children-internal folder))
273 (setq diff (elmo-folder-diff (car flds)))
275 ((consp (cdr diff)) ; (new unread all)
276 (setq news (+ news (nth 0 diff))
277 unreads (+ unreads (nth 1 diff))
278 alls (+ alls (nth 2 diff))))
281 (setq news (+ news (car diff))
282 alls (+ alls (cdr diff)))))
283 (setq flds (cdr flds)))
286 (list news unreads alls))))
288 (luna-define-method elmo-folder-list-messages
289 ((folder elmo-multi-folder) &optional visible-only in-msgdb)
290 (let* ((flds (elmo-multi-folder-children-internal folder))
294 (setq cur-number (+ cur-number 1))
295 (setq list (elmo-folder-list-messages (car flds) visible-only in-msgdb))
303 (* (elmo-multi-folder-divide-number-internal
304 folder) cur-number) x)))
306 (setq flds (cdr flds)))
309 (luna-define-method elmo-folder-exists-p ((folder elmo-multi-folder))
310 (let ((flds (elmo-multi-folder-children-internal folder)))
313 (unless (elmo-folder-exists-p (car flds))
315 (setq flds (cdr flds)))
318 (luna-define-method elmo-folder-creatable-p ((folder elmo-multi-folder))
319 (let ((flds (elmo-multi-folder-children-internal folder)))
322 (when (and (elmo-folder-creatable-p (car flds))
323 (not (elmo-folder-exists-p (car flds))))
324 ;; If folder already exists, don't to `creatable'.
325 ;; Because this function is called, when folder doesn't exists.
326 (throw 'creatable t))
327 (setq flds (cdr flds)))
330 (luna-define-method elmo-folder-create ((folder elmo-multi-folder))
331 (let ((flds (elmo-multi-folder-children-internal folder)))
334 (unless (or (elmo-folder-exists-p (car flds))
335 (elmo-folder-create (car flds)))
337 (setq flds (cdr flds)))
340 (luna-define-method elmo-folder-search ((folder elmo-multi-folder)
341 condition &optional numbers)
342 (let* ((flds (elmo-multi-folder-children-internal folder))
346 (setq numbers (or numbers
347 (elmo-folder-list-messages folder)))
349 (setq cur-number (+ cur-number 1))
350 (setq matches (append matches
355 (* (elmo-multi-folder-divide-number-internal
360 (car flds) condition))))
361 (setq flds (cdr flds)))
362 (elmo-list-filter numbers matches)))
364 (luna-define-method elmo-message-use-cache-p ((folder elmo-multi-folder)
366 (let ((pair (elmo-multi-real-folder-number folder number)))
367 (elmo-message-use-cache-p (car pair) (cdr pair))))
369 (luna-define-method elmo-message-file-p ((folder elmo-multi-folder) number)
370 (let ((pair (elmo-multi-real-folder-number folder number)))
371 (elmo-message-file-p (car pair) (cdr pair))))
373 (luna-define-method elmo-message-file-name ((folder elmo-multi-folder) number)
374 (let ((pair (elmo-multi-real-folder-number folder number)))
375 (elmo-message-file-name (car pair) (cdr pair))))
377 (luna-define-method elmo-folder-plugged-p ((folder elmo-multi-folder))
378 (let ((flds (elmo-multi-folder-children-internal folder)))
381 (unless (elmo-folder-plugged-p (car flds))
382 (throw 'plugged nil))
383 (setq flds (cdr flds)))
386 (luna-define-method elmo-folder-set-plugged ((folder elmo-multi-folder)
388 (let ((flds (elmo-multi-folder-children-internal folder)))
390 (elmo-folder-set-plugged fld plugged add))))
392 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers)
394 (while folder-numbers
395 (when (string= (elmo-folder-name-internal (car (car folder-numbers)))
396 (elmo-folder-name-internal folder))
397 (setq ent (car folder-numbers)
399 (setq folder-numbers (cdr folder-numbers)))
402 (defun elmo-multi-make-folder-numbers-list (folder msgs)
403 (let ((msg-list msgs)
407 (when (and (numberp (car msg-list))
408 (> (car msg-list) 0))
409 (setq pair (elmo-multi-real-folder-number folder (car msg-list)))
410 (if (setq fld-list (elmo-multi-folder-numbers-list-assoc
413 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
414 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
415 (setq msg-list (cdr msg-list)))
418 (luna-define-method elmo-folder-set-flag ((folder elmo-multi-folder)
422 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
423 (elmo-folder-set-flag (car pair) (cdr pair) flag is-local)))
425 (luna-define-method elmo-folder-unset-flag ((folder elmo-multi-folder)
429 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
430 (elmo-folder-unset-flag (car pair) (cdr pair) flag is-local)))
432 (luna-define-method elmo-folder-list-flagged ((folder elmo-multi-folder)
437 (dolist (child (elmo-multi-folder-children-internal folder))
438 (setq cur-number (+ cur-number 1)
446 (* (elmo-multi-folder-divide-number-internal folder)
448 (elmo-folder-list-flagged child flag in-msgdb)))))
451 (luna-define-method elmo-folder-commit ((folder elmo-multi-folder))
452 (dolist (child (elmo-multi-folder-children-internal folder))
453 (elmo-folder-commit child)))
455 (luna-define-method elmo-folder-length ((folder elmo-multi-folder))
457 (dolist (child (elmo-multi-folder-children-internal folder))
458 (setq sum (+ sum (elmo-folder-length child))))
461 (luna-define-method elmo-folder-count-flags ((folder elmo-multi-folder))
462 (let (flag-alist element)
463 (dolist (child (elmo-multi-folder-children-internal folder))
464 (dolist (pair (elmo-folder-count-flags child))
465 (if (setq element (assq (car pair) flag-alist))
466 (setcdr element (+ (cdr element) (cdr pair)))
467 (setq flag-alist (cons pair flag-alist)))))
471 (product-provide (provide 'elmo-multi) (require 'elmo-version))
473 ;;; elmo-multi.el ends here