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 ((folder elmo-multi-folder)
153 (let ((pair (elmo-multi-real-folder-number folder number)))
154 (elmo-find-fetch-strategy (car pair)
157 require-entireness)))
159 (luna-define-method elmo-message-number ((folder elmo-multi-folder)
161 (let ((children (elmo-multi-folder-children-internal folder))
164 (when (setq match (elmo-message-number (car children) message-id))
166 (setq children (cdr children)))
169 (luna-define-method elmo-message-entity ((folder elmo-multi-folder) key)
172 (let* ((pair (elmo-multi-real-folder-number folder key))
173 (entity (elmo-message-entity (car pair) (cdr pair))))
175 (elmo-message-entity-set-number (elmo-message-copy-entity entity)
178 (let ((children (elmo-multi-folder-children-internal folder))
182 (setq cur-number (+ cur-number 1))
183 (when (setq match (elmo-message-entity (car children) key))
184 (setq match (elmo-message-copy-entity match))
185 (elmo-message-entity-set-number
187 (+ (* (elmo-multi-folder-divide-number-internal folder)
189 (elmo-message-entity-number match)))
191 (setq children (cdr children)))
194 (luna-define-method elmo-message-entity-parent ((folder
195 elmo-multi-folder) entity)
198 (elmo-message-entity-field entity 'references)))
200 (luna-define-method elmo-message-field ((folder elmo-multi-folder)
202 (let ((pair (elmo-multi-real-folder-number folder number)))
203 (elmo-message-field (car pair) (cdr pair) field)))
205 (luna-define-method elmo-message-flag-available-p ((folder
206 elmo-multi-folder) number
208 (let ((pair (elmo-multi-real-folder-number folder number)))
209 (elmo-message-flag-available-p (car pair) (cdr pair) flag)))
211 (luna-define-method elmo-message-flags ((folder elmo-multi-folder) number)
212 (let ((pair (elmo-multi-real-folder-number folder number)))
213 (elmo-message-flags (car pair) (cdr pair))))
215 (defun elmo-multi-split-numbers (folder numlist &optional as-is)
216 (let ((numbers (sort numlist '<))
217 (folders (elmo-multi-folder-children-internal folder))
218 (divider (elmo-multi-folder-divide-number-internal folder))
220 one-list numbers-list)
222 (setq one-list (list (nth cur-number folders)))
223 (setq cur-number (+ cur-number 1))
227 (* divider cur-number))
229 (setq one-list (nconc
235 (* divider cur-number))))))
236 (setq numbers (cdr numbers)))
237 (setq numbers-list (nconc numbers-list (list one-list))))
240 (luna-define-method elmo-folder-process-crosspost ((folder elmo-multi-folder))
241 (dolist (child (elmo-multi-folder-children-internal folder))
242 (elmo-folder-process-crosspost child)))
244 (luna-define-method elmo-message-fetch ((folder elmo-multi-folder)
246 &optional section outbuf unseen)
247 (let ((pair (elmo-multi-real-folder-number folder number)))
248 (when (elmo-message-fetch (car pair) (cdr pair)
249 strategy section outbuf unseen)
251 (elmo-folder-notify-event folder 'flag-changed (list number)))
254 (luna-define-method elmo-folder-delete-messages ((folder elmo-multi-folder)
256 (dolist (element (elmo-multi-split-numbers folder numbers))
258 (elmo-folder-delete-messages (car element) (cdr element))))
261 (luna-define-method elmo-folder-detach-messages ((folder elmo-multi-folder)
263 (dolist (element (elmo-multi-split-numbers folder numbers))
265 (elmo-folder-detach-messages (car element) (cdr element))))
268 (luna-define-method elmo-folder-diff ((folder elmo-multi-folder))
269 (elmo-multi-folder-diff folder))
271 (defun elmo-multi-folder-diff (folder)
272 (let ((flds (elmo-multi-folder-children-internal folder))
278 (setq diff (elmo-folder-diff (car flds)))
280 ((consp (cdr diff)) ; (new unread all)
281 (setq news (+ news (nth 0 diff))
282 unreads (+ unreads (nth 1 diff))
283 alls (+ alls (nth 2 diff))))
286 (setq news (+ news (car diff))
287 alls (+ alls (cdr diff)))))
288 (setq flds (cdr flds)))
291 (list news unreads alls))))
293 (luna-define-method elmo-folder-list-messages
294 ((folder elmo-multi-folder) &optional visible-only in-msgdb)
295 (let* ((flds (elmo-multi-folder-children-internal folder))
299 (setq cur-number (+ cur-number 1))
300 (setq list (elmo-folder-list-messages (car flds) visible-only in-msgdb))
308 (* (elmo-multi-folder-divide-number-internal
309 folder) cur-number) x)))
311 (setq flds (cdr flds)))
314 (luna-define-method elmo-folder-exists-p ((folder elmo-multi-folder))
315 (let ((flds (elmo-multi-folder-children-internal folder)))
318 (unless (elmo-folder-exists-p (car flds))
320 (setq flds (cdr flds)))
323 (luna-define-method elmo-folder-creatable-p ((folder elmo-multi-folder))
324 (let ((flds (elmo-multi-folder-children-internal folder)))
327 (when (and (elmo-folder-creatable-p (car flds))
328 (not (elmo-folder-exists-p (car flds))))
329 ;; If folder already exists, don't to `creatable'.
330 ;; Because this function is called, when folder doesn't exists.
331 (throw 'creatable t))
332 (setq flds (cdr flds)))
335 (luna-define-method elmo-folder-create ((folder elmo-multi-folder))
336 (let ((flds (elmo-multi-folder-children-internal folder)))
339 (unless (or (elmo-folder-exists-p (car flds))
340 (elmo-folder-create (car flds)))
342 (setq flds (cdr flds)))
345 (luna-define-method elmo-folder-search ((folder elmo-multi-folder)
346 condition &optional numbers)
347 (let* ((flds (elmo-multi-folder-children-internal folder))
351 (setq numbers (or numbers
352 (elmo-folder-list-messages folder)))
354 (setq cur-number (+ cur-number 1))
355 (setq matches (append matches
360 (* (elmo-multi-folder-divide-number-internal
365 (car flds) condition))))
366 (setq flds (cdr flds)))
367 (elmo-list-filter numbers matches)))
369 (luna-define-method elmo-message-use-cache-p ((folder elmo-multi-folder)
371 (let ((pair (elmo-multi-real-folder-number folder number)))
372 (elmo-message-use-cache-p (car pair) (cdr pair))))
374 (luna-define-method elmo-message-file-p ((folder elmo-multi-folder) number)
375 (let ((pair (elmo-multi-real-folder-number folder number)))
376 (elmo-message-file-p (car pair) (cdr pair))))
378 (luna-define-method elmo-message-file-name ((folder elmo-multi-folder) number)
379 (let ((pair (elmo-multi-real-folder-number folder number)))
380 (elmo-message-file-name (car pair) (cdr pair))))
382 (luna-define-method elmo-folder-plugged-p ((folder elmo-multi-folder))
383 (let ((flds (elmo-multi-folder-children-internal folder)))
386 (unless (elmo-folder-plugged-p (car flds))
387 (throw 'plugged nil))
388 (setq flds (cdr flds)))
391 (luna-define-method elmo-folder-set-plugged ((folder elmo-multi-folder)
393 (let ((flds (elmo-multi-folder-children-internal folder)))
395 (elmo-folder-set-plugged fld plugged add))))
397 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers)
399 (while folder-numbers
400 (when (string= (elmo-folder-name-internal (car (car folder-numbers)))
401 (elmo-folder-name-internal folder))
402 (setq ent (car folder-numbers)
404 (setq folder-numbers (cdr folder-numbers)))
407 (defun elmo-multi-make-folder-numbers-list (folder msgs)
408 (let ((msg-list msgs)
412 (when (and (numberp (car msg-list))
413 (> (car msg-list) 0))
414 (setq pair (elmo-multi-real-folder-number folder (car msg-list)))
415 (if (setq fld-list (elmo-multi-folder-numbers-list-assoc
418 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
419 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
420 (setq msg-list (cdr msg-list)))
423 (luna-define-method elmo-folder-set-flag ((folder elmo-multi-folder)
427 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
428 (elmo-folder-set-flag (car pair) (cdr pair) flag is-local))
429 (elmo-folder-notify-event folder 'flag-changed numbers))
431 (luna-define-method elmo-folder-unset-flag ((folder elmo-multi-folder)
435 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
437 (elmo-folder-unset-flag (car pair) (cdr pair) flag is-local)))
438 (elmo-folder-notify-event folder 'flag-changed numbers))
440 (luna-define-method elmo-folder-list-flagged ((folder elmo-multi-folder)
445 (dolist (child (elmo-multi-folder-children-internal folder))
446 (setq cur-number (+ cur-number 1)
454 (* (elmo-multi-folder-divide-number-internal folder)
456 (elmo-folder-list-flagged child flag in-msgdb)))))
459 (luna-define-method elmo-folder-commit ((folder elmo-multi-folder))
460 (dolist (child (elmo-multi-folder-children-internal folder))
461 (elmo-folder-commit child)))
463 (luna-define-method elmo-folder-length ((folder elmo-multi-folder))
465 (dolist (child (elmo-multi-folder-children-internal folder))
466 (setq sum (+ sum (elmo-folder-length child))))
469 (luna-define-method elmo-folder-count-flags ((folder elmo-multi-folder))
470 (let (flag-alist element)
471 (dolist (child (elmo-multi-folder-children-internal folder))
472 (dolist (pair (elmo-folder-count-flags child))
473 (if (setq element (assq (car pair) flag-alist))
474 (setcdr element (+ (cdr element) (cdr pair)))
475 (setq flag-alist (cons pair flag-alist)))))
479 (product-provide (provide 'elmo-multi) (require 'elmo-version))
481 ;;; elmo-multi.el ends here