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)
210 (let ((pair (elmo-multi-real-folder-number folder number)))
211 (elmo-message-flags (car pair) (cdr pair))))
213 (defun elmo-multi-split-numbers (folder numlist &optional as-is)
214 (let ((numbers (sort numlist '<))
215 (folders (elmo-multi-folder-children-internal folder))
216 (divider (elmo-multi-folder-divide-number-internal folder))
218 one-list numbers-list)
220 (setq one-list (list (nth cur-number folders)))
221 (setq cur-number (+ cur-number 1))
225 (* divider cur-number))
227 (setq one-list (nconc
233 (* divider cur-number))))))
234 (setq numbers (cdr numbers)))
235 (setq numbers-list (nconc numbers-list (list one-list))))
238 (luna-define-method elmo-folder-process-crosspost ((folder elmo-multi-folder))
239 (dolist (child (elmo-multi-folder-children-internal folder))
240 (elmo-folder-process-crosspost child)))
242 (luna-define-method elmo-message-fetch ((folder elmo-multi-folder)
244 &optional section outbuf unseen)
245 (let ((pair (elmo-multi-real-folder-number folder number)))
246 (elmo-message-fetch (car pair) (cdr pair) strategy section outbuf unseen)))
248 (luna-define-method elmo-folder-delete-messages ((folder elmo-multi-folder)
250 (dolist (element (elmo-multi-split-numbers folder numbers))
252 (elmo-folder-delete-messages (car element) (cdr element))))
255 (luna-define-method elmo-folder-detach-messages ((folder elmo-multi-folder)
257 (dolist (element (elmo-multi-split-numbers folder numbers))
259 (elmo-folder-detach-messages (car element) (cdr element))))
262 (luna-define-method elmo-folder-diff ((folder elmo-multi-folder))
263 (elmo-multi-folder-diff folder))
265 (defun elmo-multi-folder-diff (folder)
266 (let ((flds (elmo-multi-folder-children-internal folder))
272 (setq diff (elmo-folder-diff (car flds)))
274 ((consp (cdr diff)) ; (new unread all)
275 (setq news (+ news (nth 0 diff))
276 unreads (+ unreads (nth 1 diff))
277 alls (+ alls (nth 2 diff))))
280 (setq news (+ news (car diff))
281 alls (+ alls (cdr diff)))))
282 (setq flds (cdr flds)))
285 (list news unreads alls))))
287 (luna-define-method elmo-folder-list-messages
288 ((folder elmo-multi-folder) &optional visible-only in-msgdb)
289 (let* ((flds (elmo-multi-folder-children-internal folder))
293 (setq cur-number (+ cur-number 1))
294 (setq list (elmo-folder-list-messages (car flds) visible-only in-msgdb))
302 (* (elmo-multi-folder-divide-number-internal
303 folder) cur-number) x)))
305 (setq flds (cdr flds)))
308 (luna-define-method elmo-folder-exists-p ((folder elmo-multi-folder))
309 (let ((flds (elmo-multi-folder-children-internal folder)))
312 (unless (elmo-folder-exists-p (car flds))
314 (setq flds (cdr flds)))
317 (luna-define-method elmo-folder-creatable-p ((folder elmo-multi-folder))
318 (let ((flds (elmo-multi-folder-children-internal folder)))
321 (when (and (elmo-folder-creatable-p (car flds))
322 (not (elmo-folder-exists-p (car flds))))
323 ;; If folder already exists, don't to `creatable'.
324 ;; Because this function is called, when folder doesn't exists.
325 (throw 'creatable t))
326 (setq flds (cdr flds)))
329 (luna-define-method elmo-folder-create ((folder elmo-multi-folder))
330 (let ((flds (elmo-multi-folder-children-internal folder)))
333 (unless (or (elmo-folder-exists-p (car flds))
334 (elmo-folder-create (car flds)))
336 (setq flds (cdr flds)))
339 (luna-define-method elmo-folder-search ((folder elmo-multi-folder)
340 condition &optional numbers)
341 (let* ((flds (elmo-multi-folder-children-internal folder))
345 (setq numbers (or numbers
346 (elmo-folder-list-messages folder)))
348 (setq cur-number (+ cur-number 1))
349 (setq matches (append matches
354 (* (elmo-multi-folder-divide-number-internal
359 (car flds) condition))))
360 (setq flds (cdr flds)))
361 (elmo-list-filter numbers matches)))
363 (luna-define-method elmo-message-use-cache-p ((folder elmo-multi-folder)
365 (let ((pair (elmo-multi-real-folder-number folder number)))
366 (elmo-message-use-cache-p (car pair) (cdr pair))))
368 (luna-define-method elmo-message-file-p ((folder elmo-multi-folder) number)
369 (let ((pair (elmo-multi-real-folder-number folder number)))
370 (elmo-message-file-p (car pair) (cdr pair))))
372 (luna-define-method elmo-message-file-name ((folder elmo-multi-folder) number)
373 (let ((pair (elmo-multi-real-folder-number folder number)))
374 (elmo-message-file-name (car pair) (cdr pair))))
376 (luna-define-method elmo-folder-plugged-p ((folder elmo-multi-folder))
377 (let ((flds (elmo-multi-folder-children-internal folder)))
380 (unless (elmo-folder-plugged-p (car flds))
381 (throw 'plugged nil))
382 (setq flds (cdr flds)))
385 (luna-define-method elmo-folder-set-plugged ((folder elmo-multi-folder)
387 (let ((flds (elmo-multi-folder-children-internal folder)))
389 (elmo-folder-set-plugged fld plugged add))))
391 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers)
393 (while folder-numbers
394 (when (string= (elmo-folder-name-internal (car (car folder-numbers)))
395 (elmo-folder-name-internal folder))
396 (setq ent (car folder-numbers)
398 (setq folder-numbers (cdr folder-numbers)))
401 (defun elmo-multi-make-folder-numbers-list (folder msgs)
402 (let ((msg-list msgs)
406 (when (and (numberp (car msg-list))
407 (> (car msg-list) 0))
408 (setq pair (elmo-multi-real-folder-number folder (car msg-list)))
409 (if (setq fld-list (elmo-multi-folder-numbers-list-assoc
412 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
413 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
414 (setq msg-list (cdr msg-list)))
417 (luna-define-method elmo-folder-set-flag ((folder elmo-multi-folder)
421 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
422 (elmo-folder-set-flag (car pair) (cdr pair) flag is-local)))
424 (luna-define-method elmo-folder-unset-flag ((folder elmo-multi-folder)
428 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
429 (elmo-folder-unset-flag (car pair) (cdr pair) flag is-local)))
431 (luna-define-method elmo-folder-list-flagged ((folder elmo-multi-folder)
436 (dolist (child (elmo-multi-folder-children-internal folder))
437 (setq cur-number (+ cur-number 1)
445 (* (elmo-multi-folder-divide-number-internal folder)
447 (elmo-folder-list-flagged child flag in-msgdb)))))
450 (luna-define-method elmo-folder-commit ((folder elmo-multi-folder))
451 (dolist (child (elmo-multi-folder-children-internal folder))
452 (elmo-folder-commit child)))
454 (luna-define-method elmo-folder-length ((folder elmo-multi-folder))
456 (dolist (child (elmo-multi-folder-children-internal folder))
457 (setq sum (+ sum (elmo-folder-length child))))
460 (luna-define-method elmo-folder-count-flags ((folder elmo-multi-folder))
461 (let (flag-alist element)
462 (dolist (child (elmo-multi-folder-children-internal folder))
463 (dolist (pair (elmo-folder-count-flags child))
464 (if (setq element (assq (car pair) flag-alist))
465 (setcdr element (+ (cdr element) (cdr pair)))
466 (setq flag-alist (cons pair flag-alist)))))
470 (product-provide (provide 'elmo-multi) (require 'elmo-version))
472 ;;; elmo-multi.el ends here