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-entity ((folder elmo-multi-folder) key)
160 (let* ((pair (elmo-multi-real-folder-number folder key))
161 (entity (elmo-message-entity (car pair) (cdr pair))))
163 (elmo-message-entity-set-number (elmo-message-copy-entity entity)
166 (let ((children (elmo-multi-folder-children-internal folder))
170 (setq cur-number (+ cur-number 1))
171 (when (setq match (elmo-message-entity (car children) key))
172 (setq match (elmo-message-copy-entity match))
173 (elmo-message-entity-set-number
175 (+ (* (elmo-multi-folder-divide-number-internal folder)
177 (elmo-message-entity-number match)))
179 (setq children (cdr children)))
182 (luna-define-method elmo-message-entity-parent ((folder
183 elmo-multi-folder) entity)
186 (elmo-message-entity-field entity 'references)))
188 (luna-define-method elmo-message-field ((folder elmo-multi-folder)
190 (let ((pair (elmo-multi-real-folder-number folder number)))
191 (elmo-message-field (car pair) (cdr pair) field)))
193 (luna-define-method elmo-message-flags ((folder elmo-multi-folder) number
195 (let ((pair (elmo-multi-real-folder-number folder number)))
196 (elmo-message-flags (car pair) (cdr pair) msgid)))
198 (defun elmo-multi-split-numbers (folder numlist &optional as-is)
199 (let ((numbers (sort numlist '<))
200 (folders (elmo-multi-folder-children-internal folder))
201 (divider (elmo-multi-folder-divide-number-internal folder))
203 one-list numbers-list)
205 (setq one-list (list (nth cur-number folders)))
206 (setq cur-number (+ cur-number 1))
210 (* divider cur-number))
212 (setq one-list (nconc
218 (* divider cur-number))))))
219 (setq numbers (cdr numbers)))
220 (setq numbers-list (nconc numbers-list (list one-list))))
223 (luna-define-method elmo-folder-process-crosspost ((folder elmo-multi-folder))
224 (dolist (child (elmo-multi-folder-children-internal folder))
225 (elmo-folder-process-crosspost child)))
227 (luna-define-method elmo-message-fetch ((folder elmo-multi-folder)
229 &optional section outbuf unseen)
230 (let ((pair (elmo-multi-real-folder-number folder number)))
231 (elmo-message-fetch (car pair) (cdr pair) strategy section outbuf unseen)))
233 (luna-define-method elmo-folder-delete-messages ((folder elmo-multi-folder)
235 (dolist (element (elmo-multi-split-numbers folder numbers))
237 (elmo-folder-delete-messages (car element) (cdr element))))
240 (luna-define-method elmo-folder-detach-messages ((folder elmo-multi-folder)
242 (dolist (element (elmo-multi-split-numbers folder numbers))
244 (elmo-folder-detach-messages (car element) (cdr element))))
247 (luna-define-method elmo-folder-diff ((folder elmo-multi-folder))
248 (elmo-multi-folder-diff folder))
250 (defun elmo-multi-folder-diff (folder)
251 (let ((flds (elmo-multi-folder-children-internal folder))
257 (setq diff (elmo-folder-diff (car flds)))
259 ((consp (cdr diff)) ; (new unread all)
260 (setq news (+ news (nth 0 diff))
261 unreads (+ unreads (nth 1 diff))
262 alls (+ alls (nth 2 diff))))
265 (setq news (+ news (car diff))
266 alls (+ alls (cdr diff)))))
267 (setq flds (cdr flds)))
270 (list news unreads alls))))
272 (luna-define-method elmo-folder-list-messages
273 ((folder elmo-multi-folder) &optional visible-only in-msgdb)
274 (let* ((flds (elmo-multi-folder-children-internal folder))
278 (setq cur-number (+ cur-number 1))
279 (setq list (elmo-folder-list-messages (car flds) visible-only in-msgdb))
287 (* (elmo-multi-folder-divide-number-internal
288 folder) cur-number) x)))
290 (setq flds (cdr flds)))
293 (luna-define-method elmo-folder-exists-p ((folder elmo-multi-folder))
294 (let ((flds (elmo-multi-folder-children-internal folder)))
297 (unless (elmo-folder-exists-p (car flds))
299 (setq flds (cdr flds)))
302 (luna-define-method elmo-folder-creatable-p ((folder elmo-multi-folder))
303 (let ((flds (elmo-multi-folder-children-internal folder)))
306 (when (and (elmo-folder-creatable-p (car flds))
307 (not (elmo-folder-exists-p (car flds))))
308 ;; If folder already exists, don't to `creatable'.
309 ;; Because this function is called, when folder doesn't exists.
310 (throw 'creatable t))
311 (setq flds (cdr flds)))
314 (luna-define-method elmo-folder-create ((folder elmo-multi-folder))
315 (let ((flds (elmo-multi-folder-children-internal folder)))
318 (unless (or (elmo-folder-exists-p (car flds))
319 (elmo-folder-create (car flds)))
321 (setq flds (cdr flds)))
324 (luna-define-method elmo-folder-search ((folder elmo-multi-folder)
325 condition &optional numbers)
326 (let* ((flds (elmo-multi-folder-children-internal folder))
330 (setq numbers (or numbers
331 (elmo-folder-list-messages folder)))
333 (setq cur-number (+ cur-number 1))
334 (setq matches (append matches
339 (* (elmo-multi-folder-divide-number-internal
344 (car flds) condition))))
345 (setq flds (cdr flds)))
346 (elmo-list-filter numbers matches)))
348 (luna-define-method elmo-message-use-cache-p ((folder elmo-multi-folder)
350 (let ((pair (elmo-multi-real-folder-number folder number)))
351 (elmo-message-use-cache-p (car pair) (cdr pair))))
353 (luna-define-method elmo-message-file-p ((folder elmo-multi-folder) number)
354 (let ((pair (elmo-multi-real-folder-number folder number)))
355 (elmo-message-file-p (car pair) (cdr pair))))
357 (luna-define-method elmo-message-file-name ((folder elmo-multi-folder) number)
358 (let ((pair (elmo-multi-real-folder-number folder number)))
359 (elmo-message-file-name (car pair) (cdr pair))))
361 (luna-define-method elmo-folder-plugged-p ((folder elmo-multi-folder))
362 (let ((flds (elmo-multi-folder-children-internal folder)))
365 (unless (elmo-folder-plugged-p (car flds))
366 (throw 'plugged nil))
367 (setq flds (cdr flds)))
370 (luna-define-method elmo-folder-set-plugged ((folder elmo-multi-folder)
372 (let ((flds (elmo-multi-folder-children-internal folder)))
374 (elmo-folder-set-plugged fld plugged add))))
376 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers)
378 (while folder-numbers
379 (when (string= (elmo-folder-name-internal (car (car folder-numbers)))
380 (elmo-folder-name-internal folder))
381 (setq ent (car folder-numbers)
383 (setq folder-numbers (cdr folder-numbers)))
386 (defun elmo-multi-make-folder-numbers-list (folder msgs)
387 (let ((msg-list msgs)
391 (when (and (numberp (car msg-list))
392 (> (car msg-list) 0))
393 (setq pair (elmo-multi-real-folder-number folder (car msg-list)))
394 (if (setq fld-list (elmo-multi-folder-numbers-list-assoc
397 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
398 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
399 (setq msg-list (cdr msg-list)))
402 (luna-define-method elmo-folder-set-flag ((folder elmo-multi-folder)
406 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
407 (elmo-folder-set-flag (car pair) (cdr pair) flag is-local)))
409 (luna-define-method elmo-folder-unset-flag ((folder elmo-multi-folder)
413 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers))
414 (elmo-folder-unset-flag (car pair) (cdr pair) flag is-local)))
416 (luna-define-method elmo-folder-list-flagged ((folder elmo-multi-folder)
421 (dolist (child (elmo-multi-folder-children-internal folder))
422 (setq cur-number (+ cur-number 1)
430 (* (elmo-multi-folder-divide-number-internal folder)
432 (elmo-folder-list-flagged child flag in-msgdb)))))
435 (luna-define-method elmo-folder-commit ((folder elmo-multi-folder))
436 (dolist (child (elmo-multi-folder-children-internal folder))
437 (elmo-folder-commit child)))
439 (luna-define-method elmo-folder-length ((folder elmo-multi-folder))
441 (dolist (child (elmo-multi-folder-children-internal folder))
442 (setq sum (+ sum (elmo-folder-length child))))
445 (luna-define-method elmo-folder-count-flags ((folder elmo-multi-folder))
446 (let (flag-alist element)
447 (dolist (child (elmo-multi-folder-children-internal folder))
448 (dolist (pair (elmo-folder-count-flags child))
449 (if (setq element (assq (car pair) flag-alist))
450 (setcdr element (+ (cdr element) (cdr pair)))
451 (setq flag-alist (cons pair flag-alist)))))
455 (product-provide (provide 'elmo-multi) (require 'elmo-version))
457 ;;; elmo-multi.el ends here