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)
92 (dolist (fld (elmo-multi-folder-children-internal folder))
93 (elmo-folder-synchronize fld disable-killed ignore-msgdb no-check))
96 (luna-define-method elmo-folder-expand-msgdb-path ((folder
98 (expand-file-name (elmo-replace-string-as-filename
99 (elmo-folder-name-internal folder))
100 (expand-file-name "multi"
101 elmo-msgdb-directory)))
103 (luna-define-method elmo-folder-newsgroups ((folder elmo-multi-folder))
107 'elmo-folder-newsgroups
110 'elmo-folder-get-primitive-list
111 (elmo-multi-folder-children-internal folder)))))))
113 (luna-define-method elmo-folder-get-primitive-list ((folder elmo-multi-folder))
116 'elmo-folder-get-primitive-list
117 (elmo-multi-folder-children-internal folder))))
119 (luna-define-method elmo-folder-contains-type ((folder elmo-multi-folder) type)
120 (let ((children (elmo-multi-folder-children-internal folder))
123 (when (elmo-folder-contains-type (car children) type)
126 (setq children (cdr children)))
129 (luna-define-method elmo-message-folder ((folder elmo-multi-folder)
131 (nth (- (/ number (elmo-multi-folder-divide-number-internal folder)) 1)
132 (elmo-multi-folder-children-internal folder)))
134 (luna-define-method elmo-message-cached-p ((folder elmo-multi-folder) number)
135 (let ((pair (elmo-multi-real-folder-number folder number)))
136 (elmo-message-cached-p (car pair) (cdr pair))))
138 (luna-define-method elmo-message-set-cached ((folder elmo-multi-folder)
140 (let ((pair (elmo-multi-real-folder-number folder number)))
141 (elmo-message-set-cached (car pair) (cdr pair) cached)))
143 (luna-define-method elmo-find-fetch-strategy
144 ((folder elmo-multi-folder) entity &optional ignore-cache)
145 (let ((pair (elmo-multi-real-folder-number
147 (elmo-message-entity-number entity))))
148 (elmo-find-fetch-strategy
150 (elmo-message-entity (car pair) (cdr pair)) ignore-cache)))
152 (luna-define-method elmo-message-entity ((folder elmo-multi-folder) key)
155 (let* ((pair (elmo-multi-real-folder-number folder key))
156 (entity (elmo-message-entity (car pair) (cdr pair))))
158 (elmo-message-entity-set-number (elmo-message-copy-entity entity)
161 (let ((children (elmo-multi-folder-children-internal folder))
165 (setq cur-number (+ cur-number 1))
166 (when (setq match (elmo-message-entity (car children) key))
167 (setq match (elmo-message-copy-entity match))
168 (elmo-message-entity-set-number
170 (+ (* (elmo-multi-folder-divide-number-internal folder)
172 (elmo-message-entity-number match)))
174 (setq children (cdr children)))
177 (luna-define-method elmo-message-field ((folder elmo-multi-folder)
179 (let ((pair (elmo-multi-real-folder-number folder number)))
180 (elmo-message-field (car pair) (cdr pair) field)))
182 (luna-define-method elmo-message-mark ((folder elmo-multi-folder) number)
183 (let ((pair (elmo-multi-real-folder-number folder number)))
184 (elmo-message-mark (car pair) (cdr pair))))
186 (defun elmo-multi-split-numbers (folder numlist &optional as-is)
187 (let ((numbers (sort numlist '<))
188 (divider (elmo-multi-folder-divide-number-internal folder))
190 one-list numbers-list)
192 (setq cur-number (+ cur-number 1))
197 (* divider cur-number))
199 (setq one-list (nconc
205 (* divider cur-number))))))
206 (setq numbers (cdr numbers)))
207 (setq numbers-list (nconc numbers-list (list one-list))))
210 (luna-define-method elmo-folder-process-crosspost ((folder elmo-multi-folder))
211 (dolist (child (elmo-multi-folder-children-internal folder))
212 (elmo-folder-process-crosspost child)))
214 (luna-define-method elmo-message-fetch ((folder elmo-multi-folder)
216 &optional section outbuf unseen)
217 (let ((pair (elmo-multi-real-folder-number folder number)))
218 (elmo-message-fetch (car pair) (cdr pair) strategy section outbuf unseen)))
220 (luna-define-method elmo-folder-delete-messages ((folder elmo-multi-folder)
222 (let ((flds (elmo-multi-folder-children-internal folder))
225 (setq one-list-list (elmo-multi-split-numbers folder numbers))
226 (while (< cur-number (length flds))
227 (elmo-folder-delete-messages (nth cur-number flds)
228 (nth cur-number one-list-list))
229 (setq cur-number (+ 1 cur-number)))
232 (luna-define-method elmo-folder-detach-messages ((folder elmo-multi-folder)
234 (let ((flds (elmo-multi-folder-children-internal folder))
237 (setq one-list-list (elmo-multi-split-numbers folder numbers))
238 (while (< cur-number (length flds))
239 (elmo-folder-detach-messages (nth cur-number flds)
240 (nth cur-number one-list-list))
241 (setq cur-number (+ 1 cur-number)))
244 (luna-define-method elmo-folder-diff ((folder elmo-multi-folder))
245 (elmo-multi-folder-diff folder))
247 (defun elmo-multi-folder-diff (folder)
248 (let ((flds (elmo-multi-folder-children-internal folder))
254 (setq diff (elmo-folder-diff (car flds)))
256 ((consp (cdr diff)) ; (new unread all)
257 (setq news (+ news (nth 0 diff))
258 unreads (+ unreads (nth 1 diff))
259 alls (+ alls (nth 2 diff))))
262 (setq news (+ news (car diff))
263 alls (+ alls (cdr diff)))))
264 (setq flds (cdr flds)))
267 (list news unreads alls))))
269 (luna-define-method elmo-folder-list-unreads ((folder elmo-multi-folder))
272 (dolist (child (elmo-multi-folder-children-internal folder))
273 (setq cur-number (+ cur-number 1))
279 (elmo-multi-folder-divide-number-internal
281 (elmo-folder-list-unreads child)))))
284 (luna-define-method elmo-folder-list-answereds ((folder elmo-multi-folder))
287 (dolist (child (elmo-multi-folder-children-internal folder))
288 (setq cur-number (+ cur-number 1))
294 (elmo-multi-folder-divide-number-internal
296 (elmo-folder-list-answereds child)))))
299 (luna-define-method elmo-folder-list-importants ((folder elmo-multi-folder))
302 (dolist (child (elmo-multi-folder-children-internal folder))
303 (setq cur-number (+ cur-number 1))
309 (elmo-multi-folder-divide-number-internal
311 (elmo-folder-list-importants child)))))
314 (elmo-folder-list-messages-with-global-mark
315 folder elmo-msgdb-important-mark)))))
317 (luna-define-method elmo-folder-list-messages
318 ((folder elmo-multi-folder) &optional visible-only in-msgdb)
319 (let* ((flds (elmo-multi-folder-children-internal folder))
323 (setq cur-number (+ cur-number 1))
324 (setq list (elmo-folder-list-messages (car flds) visible-only in-msgdb))
332 (* (elmo-multi-folder-divide-number-internal
333 folder) cur-number) x)))
335 (setq flds (cdr flds)))
338 (luna-define-method elmo-folder-exists-p ((folder elmo-multi-folder))
339 (let ((flds (elmo-multi-folder-children-internal folder)))
342 (unless (elmo-folder-exists-p (car flds))
344 (setq flds (cdr flds)))
347 (luna-define-method elmo-folder-creatable-p ((folder elmo-multi-folder))
348 (let ((flds (elmo-multi-folder-children-internal folder)))
351 (when (and (elmo-folder-creatable-p (car flds))
352 (not (elmo-folder-exists-p (car flds))))
353 ;; If folder already exists, don't to `creatable'.
354 ;; Because this function is called, when folder doesn't exists.
355 (throw 'creatable t))
356 (setq flds (cdr flds)))
359 (luna-define-method elmo-folder-create ((folder elmo-multi-folder))
360 (let ((flds (elmo-multi-folder-children-internal folder)))
363 (unless (or (elmo-folder-exists-p (car flds))
364 (elmo-folder-create (car flds)))
366 (setq flds (cdr flds)))
369 (luna-define-method elmo-folder-search ((folder elmo-multi-folder)
370 condition &optional numlist)
371 (let* ((flds (elmo-multi-folder-children-internal folder))
373 numlist-list cur-numlist ; for filtered search.
377 (elmo-multi-split-numbers folder numlist t)))
379 (setq cur-number (+ cur-number 1))
381 (setq cur-numlist (car numlist-list)))
382 (setq ret-val (append
390 (* (elmo-multi-folder-divide-number-internal
391 folder) cur-number) x)))
393 (car flds) condition)))))
395 (setq numlist-list (cdr numlist-list)))
396 (setq flds (cdr flds)))
399 (luna-define-method elmo-message-use-cache-p ((folder elmo-multi-folder)
401 (let ((pair (elmo-multi-real-folder-number folder number)))
402 (elmo-message-use-cache-p (car pair) (cdr pair))))
404 (luna-define-method elmo-message-file-p ((folder elmo-multi-folder) number)
405 (let ((pair (elmo-multi-real-folder-number folder number)))
406 (elmo-message-file-p (car pair) (cdr pair))))
408 (luna-define-method elmo-message-file-name ((folder elmo-multi-folder) number)
409 (let ((pair (elmo-multi-real-folder-number folder number)))
410 (elmo-message-file-name (car pair) (cdr pair))))
412 (luna-define-method elmo-folder-plugged-p ((folder elmo-multi-folder))
413 (let ((flds (elmo-multi-folder-children-internal folder)))
416 (unless (elmo-folder-plugged-p (car flds))
417 (throw 'plugged nil))
418 (setq flds (cdr flds)))
421 (luna-define-method elmo-folder-set-plugged ((folder elmo-multi-folder)
423 (let ((flds (elmo-multi-folder-children-internal folder)))
425 (elmo-folder-set-plugged fld plugged add))))
427 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers)
429 (while folder-numbers
430 (when (string= (elmo-folder-name-internal (car (car folder-numbers)))
431 (elmo-folder-name-internal folder))
432 (setq ent (car folder-numbers)
434 (setq folder-numbers (cdr folder-numbers)))
437 (defun elmo-multi-make-folder-numbers-list (folder msgs)
438 (let ((msg-list msgs)
442 (when (and (numberp (car msg-list))
443 (> (car msg-list) 0))
444 (setq pair (elmo-multi-real-folder-number folder (car msg-list)))
445 (if (setq fld-list (elmo-multi-folder-numbers-list-assoc
448 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
449 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
450 (setq msg-list (cdr msg-list)))
453 (luna-define-method elmo-folder-mark-as-important ((folder
458 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
459 (elmo-folder-mark-as-important (car folder-numbers)
463 (luna-define-method elmo-folder-unmark-important ((folder
468 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
469 (elmo-folder-unmark-important (car folder-numbers)
473 (luna-define-method elmo-folder-mark-as-read ((folder
476 &optional ignore-flag)
477 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
478 (elmo-folder-mark-as-read (car folder-numbers)
482 (luna-define-method elmo-folder-unmark-read ((folder
485 &optional ignore-flag)
486 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
487 (elmo-folder-unmark-read (car folder-numbers)
491 (luna-define-method elmo-folder-mark-as-answered ((folder
494 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
495 (elmo-folder-mark-as-answered (car folder-numbers)
496 (cdr folder-numbers))))
498 (luna-define-method elmo-folder-unmark-answered ((folder
501 (dolist (folder-numbers (elmo-multi-make-folder-numbers-list folder numbers))
502 (elmo-folder-unmark-answered (car folder-numbers)
503 (cdr folder-numbers))))
505 (luna-define-method elmo-folder-list-flagged ((folder elmo-multi-folder)
510 (dolist (child (elmo-multi-folder-children-internal folder))
511 (setq cur-number (+ cur-number 1)
519 (* (elmo-multi-folder-divide-number-internal folder)
521 (elmo-folder-list-flagged child flag in-msgdb)))))
524 (luna-define-method elmo-folder-set-message-modified ((folder
527 (dolist (child (elmo-multi-folder-children-internal folder))
528 (elmo-folder-set-message-modified child modified)))
530 (luna-define-method elmo-folder-commit ((folder elmo-multi-folder))
531 (dolist (child (elmo-multi-folder-children-internal folder))
532 (elmo-folder-commit child)))
534 (luna-define-method elmo-folder-length ((folder elmo-multi-folder))
536 (dolist (child (elmo-multi-folder-children-internal folder))
537 (setq sum (+ sum (elmo-folder-length child))))
540 (luna-define-method elmo-folder-count-flags ((folder elmo-multi-folder))
545 (dolist (child (elmo-multi-folder-children-internal folder))
546 (setq flags (elmo-folder-count-flags child))
547 (setq new (+ new (nth 0 flags)))
548 (setq unreads (+ unreads (nth 1 flags)))
549 (setq answered (+ answered (nth 2 flags))))
550 (list new unreads answered)))
553 (product-provide (provide 'elmo-multi) (require 'elmo-version))
555 ;;; elmo-multi.el ends here