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.
31 (eval-when-compile (require 'cl
))
34 (require 'elmo-signal
)
37 (defvar elmo-multi-divide-number
100000
38 "*Multi divider number.")
42 (luna-define-class elmo-multi-folder
(elmo-folder)
43 (children divide-number
))
44 (luna-define-internal-accessors 'elmo-multi-folder
))
46 (defmacro elmo-multi-real-folder-number
(folder number
)
47 "Returns a cons cell of real FOLDER and NUMBER."
50 (elmo-multi-folder-divide-number-internal ,folder
))
51 1) (elmo-multi-folder-children-internal ,folder
))
52 (%
,number
(elmo-multi-folder-divide-number-internal
55 (luna-define-method elmo-folder-initialize
((folder
58 (while (> (length (car (setq name
(elmo-parse-token name
",")))) 0)
59 (elmo-multi-folder-set-children-internal
61 (nconc (elmo-multi-folder-children-internal
63 (list (elmo-get-folder (car name
)))))
64 (setq name
(cdr name
))
65 (when (and (> (length name
) 0)
66 (eq (aref name
0) ?
,))
67 (setq name
(substring name
1))))
68 (elmo-multi-folder-set-divide-number-internal
70 elmo-multi-divide-number
)
71 (elmo-multi-connect-signals folder
)
74 (defun elmo-multi-connect-signals (folder)
76 nil
'flag-changing folder
77 (elmo-define-signal-handler (folder child number old-flags new-flags
)
78 (elmo-emit-signal 'flag-changing folder
79 (car (elmo-multi-map-numbers folder child
(list number
)))
81 (elmo-define-signal-filter (folder sender
)
82 (memq sender
(elmo-multi-folder-children-internal folder
))))
84 nil
'flag-changed folder
85 (elmo-define-signal-handler (folder child numbers
)
86 (elmo-emit-signal 'flag-changed folder
87 (elmo-multi-map-numbers folder child numbers
)))
88 (elmo-define-signal-filter (folder sender
)
89 (memq sender
(elmo-multi-folder-children-internal folder
))))
91 nil
'status-changed folder
92 (elmo-define-signal-handler (folder child numbers
)
93 (elmo-emit-signal 'status-changed folder
94 (elmo-multi-map-numbers folder child numbers
)))
95 (elmo-define-signal-filter (folder sender
)
96 (memq sender
(elmo-multi-folder-children-internal folder
))))
98 nil
'update-overview folder
99 (elmo-define-signal-handler (folder child number
)
101 'update-overview folder
102 (car (elmo-multi-map-numbers folder child
(list number
)))))
103 (elmo-define-signal-filter (folder sender
)
104 (memq sender
(elmo-multi-folder-children-internal folder
)))))
106 (defun elmo-multi-map-numbers (folder child numbers
)
107 (let ((multi (catch 'found
108 (let ((children (elmo-multi-folder-children-internal folder
))
111 (setq index
(1+ index
))
112 (when (eq (car children
) child
)
113 (throw 'found index
))
114 (setq children
(cdr children
)))))))
116 (let ((offset (* (elmo-multi-folder-divide-number-internal folder
)
118 (mapcar (lambda (number) (+ offset number
))
122 (luna-define-method elmo-folder-open-internal
((folder elmo-multi-folder
))
123 (dolist (fld (elmo-multi-folder-children-internal folder
))
124 (elmo-folder-open-internal fld
)))
126 (luna-define-method elmo-folder-check
((folder elmo-multi-folder
))
127 (dolist (fld (elmo-multi-folder-children-internal folder
))
128 (elmo-folder-check fld
)))
130 (luna-define-method elmo-folder-close-internal
((folder elmo-multi-folder
))
131 (dolist (fld (elmo-multi-folder-children-internal folder
))
132 (elmo-folder-close-internal fld
)))
134 (luna-define-method elmo-folder-close
((folder elmo-multi-folder
))
135 (elmo-generic-folder-close folder
)
136 (dolist (fld (elmo-multi-folder-children-internal folder
))
137 (elmo-folder-close fld
)))
139 (luna-define-method elmo-message-killed-p
((folder elmo-multi-folder
) number
)
140 (let ((pair (elmo-multi-real-folder-number folder number
)))
141 (elmo-message-killed-p (car pair
) (cdr pair
))))
143 (luna-define-method elmo-folder-synchronize
((folder elmo-multi-folder
)
150 (dolist (element (elmo-multi-split-numbers folder mask
))
152 (elmo-folder-synchronize (car element
)
157 (dolist (fld (elmo-multi-folder-children-internal folder
))
158 (elmo-folder-synchronize fld disable-killed ignore-msgdb no-check
)))
161 (luna-define-method elmo-folder-expand-msgdb-path
((folder
163 (expand-file-name (elmo-replace-string-as-filename
164 (elmo-folder-name-internal folder
))
165 (expand-file-name "multi"
166 elmo-msgdb-directory
)))
168 (luna-define-method elmo-folder-newsgroups
((folder elmo-multi-folder
))
171 'elmo-folder-newsgroups
172 (elmo-multi-folder-children-internal folder
))))
174 (luna-define-method elmo-folder-get-primitive-list
((folder elmo-multi-folder
))
177 'elmo-folder-get-primitive-list
178 (elmo-multi-folder-children-internal folder
))))
180 (luna-define-method elmo-folder-contains-type
((folder elmo-multi-folder
) type
)
181 (let ((children (elmo-multi-folder-children-internal folder
))
184 (when (elmo-folder-contains-type (car children
) type
)
187 (setq children
(cdr children
)))
190 (luna-define-method elmo-message-folder
((folder elmo-multi-folder
)
192 (nth (- (/ number
(elmo-multi-folder-divide-number-internal folder
)) 1)
193 (elmo-multi-folder-children-internal folder
)))
195 (luna-define-method elmo-message-cached-p
((folder elmo-multi-folder
) number
)
196 (let ((pair (elmo-multi-real-folder-number folder number
)))
197 (elmo-message-cached-p (car pair
) (cdr pair
))))
199 (luna-define-method elmo-message-set-cached
((folder elmo-multi-folder
)
201 (let ((pair (elmo-multi-real-folder-number folder number
)))
202 (elmo-message-set-cached (car pair
) (cdr pair
) cached
)))
204 (luna-define-method elmo-find-fetch-strategy
((folder elmo-multi-folder
)
209 (let ((pair (elmo-multi-real-folder-number folder number
)))
210 (elmo-find-fetch-strategy (car pair
)
213 require-entireness
)))
215 (luna-define-method elmo-message-number
((folder elmo-multi-folder
)
217 (let ((children (elmo-multi-folder-children-internal folder
))
220 (when (setq match
(elmo-message-number (car children
) message-id
))
222 (setq children
(cdr children
)))
225 (luna-define-method elmo-message-entity
((folder elmo-multi-folder
) key
)
228 (let* ((pair (elmo-multi-real-folder-number folder key
))
229 (entity (elmo-message-entity (car pair
) (cdr pair
))))
231 (setq entity
(elmo-message-copy-entity entity
))
232 (elmo-message-entity-set-number entity key
)
235 (let ((children (elmo-multi-folder-children-internal folder
))
239 (setq cur-number
(+ cur-number
1))
240 (when (setq match
(elmo-message-entity (car children
) key
))
241 (setq match
(elmo-message-copy-entity match
))
242 (elmo-message-entity-set-number
244 (+ (* (elmo-multi-folder-divide-number-internal folder
)
246 (elmo-message-entity-number match
)))
248 (setq children
(cdr children
)))
251 (luna-define-method elmo-message-entity-parent
((folder
252 elmo-multi-folder
) entity
)
255 (elmo-message-entity-field entity
'references
)))
257 (luna-define-method elmo-message-field
((folder elmo-multi-folder
)
258 number field
&optional type
)
259 (let ((pair (elmo-multi-real-folder-number folder number
)))
260 (elmo-message-field (car pair
) (cdr pair
) field type
)))
262 (luna-define-method elmo-message-flag-available-p
((folder
263 elmo-multi-folder
) number
265 (let ((pair (elmo-multi-real-folder-number folder number
)))
266 (elmo-message-flag-available-p (car pair
) (cdr pair
) flag
)))
268 (luna-define-method elmo-message-flags
((folder elmo-multi-folder
) number
)
269 (let ((pair (elmo-multi-real-folder-number folder number
)))
270 (elmo-message-flags (car pair
) (cdr pair
))))
272 (defun elmo-multi-split-numbers (folder numlist
&optional as-is
)
273 (let ((numbers (sort numlist
'<))
274 (folders (elmo-multi-folder-children-internal folder
))
275 (divider (elmo-multi-folder-divide-number-internal folder
))
277 one-list numbers-list
)
279 (setq one-list
(list (nth cur-number folders
)))
280 (setq cur-number
(+ cur-number
1))
284 (* divider cur-number
))
286 (setq one-list
(nconc
292 (* divider cur-number
))))))
293 (setq numbers
(cdr numbers
)))
294 (setq numbers-list
(nconc numbers-list
(list one-list
))))
297 (luna-define-method elmo-folder-process-crosspost
((folder elmo-multi-folder
))
298 (dolist (child (elmo-multi-folder-children-internal folder
))
299 (elmo-folder-process-crosspost child
)))
301 (luna-define-method elmo-message-fetch
((folder elmo-multi-folder
)
303 &optional unseen section
)
304 (let ((pair (elmo-multi-real-folder-number folder number
)))
305 (elmo-message-fetch (car pair
) (cdr pair
) strategy unseen section
)))
307 (luna-define-method elmo-folder-delete-messages
((folder elmo-multi-folder
)
309 (dolist (element (elmo-multi-split-numbers folder numbers
))
311 (elmo-folder-delete-messages (car element
) (cdr element
))))
314 (luna-define-method elmo-folder-detach-messages
((folder elmo-multi-folder
)
316 (dolist (element (elmo-multi-split-numbers folder numbers
))
318 (elmo-folder-detach-messages (car element
) (cdr element
))))
321 (luna-define-method elmo-folder-diff
((folder elmo-multi-folder
))
322 (elmo-multi-folder-diff folder
))
324 (defun elmo-multi-folder-diff (folder)
329 (dolist (child (elmo-multi-folder-children-internal folder
))
330 (setq diff
(elmo-folder-diff child
))
332 (setq value
(elmo-diff-new diff
))
335 (setq value
(elmo-diff-unread diff
))
338 (setq value
(elmo-diff-all diff
))
341 (list news unreads alls
)
344 (luna-define-method elmo-folder-list-messages
345 ((folder elmo-multi-folder
) &optional visible-only in-msgdb
)
346 (let* ((flds (elmo-multi-folder-children-internal folder
))
350 (setq cur-number
(+ cur-number
1))
351 (setq list
(elmo-folder-list-messages (car flds
) visible-only in-msgdb
))
359 (* (elmo-multi-folder-divide-number-internal
360 folder
) cur-number
) x
)))
362 (setq flds
(cdr flds
)))
365 (luna-define-method elmo-folder-exists-p
((folder elmo-multi-folder
))
366 (let ((flds (elmo-multi-folder-children-internal folder
)))
369 (unless (elmo-folder-exists-p (car flds
))
371 (setq flds
(cdr flds
)))
374 (luna-define-method elmo-folder-creatable-p
((folder elmo-multi-folder
))
375 (let ((flds (elmo-multi-folder-children-internal folder
)))
378 (when (and (elmo-folder-creatable-p (car flds
))
379 (not (elmo-folder-exists-p (car flds
))))
380 ;; If folder already exists, don't to `creatable'.
381 ;; Because this function is called, when folder doesn't exists.
382 (throw 'creatable t
))
383 (setq flds
(cdr flds
)))
386 (luna-define-method elmo-folder-create
((folder elmo-multi-folder
))
387 (let ((flds (elmo-multi-folder-children-internal folder
)))
390 (unless (or (elmo-folder-exists-p (car flds
))
391 (elmo-folder-create (car flds
)))
393 (setq flds
(cdr flds
)))
396 (luna-define-method elmo-folder-search
((folder elmo-multi-folder
)
397 condition
&optional numbers
)
398 (let* ((flds (elmo-multi-folder-children-internal folder
))
402 (setq numbers
(or numbers
403 (elmo-folder-list-messages folder
)))
405 (setq cur-number
(+ cur-number
1))
406 (setq matches
(append matches
411 (* (elmo-multi-folder-divide-number-internal
416 (car flds
) condition
))))
417 (setq flds
(cdr flds
)))
418 (elmo-list-filter numbers matches
)))
420 (luna-define-method elmo-message-use-cache-p
((folder elmo-multi-folder
)
422 (let ((pair (elmo-multi-real-folder-number folder number
)))
423 (elmo-message-use-cache-p (car pair
) (cdr pair
))))
425 (luna-define-method elmo-message-file-p
((folder elmo-multi-folder
) number
)
426 (let ((pair (elmo-multi-real-folder-number folder number
)))
427 (elmo-message-file-p (car pair
) (cdr pair
))))
429 (luna-define-method elmo-message-file-name
((folder elmo-multi-folder
) number
)
430 (let ((pair (elmo-multi-real-folder-number folder number
)))
431 (elmo-message-file-name (car pair
) (cdr pair
))))
433 (luna-define-method elmo-folder-plugged-p
((folder elmo-multi-folder
))
434 (let ((flds (elmo-multi-folder-children-internal folder
)))
437 (unless (elmo-folder-plugged-p (car flds
))
438 (throw 'plugged nil
))
439 (setq flds
(cdr flds
)))
442 (luna-define-method elmo-folder-set-plugged
((folder elmo-multi-folder
)
444 (let ((flds (elmo-multi-folder-children-internal folder
)))
446 (elmo-folder-set-plugged fld plugged add
))))
448 (defun elmo-multi-folder-numbers-list-assoc (folder folder-numbers
)
450 (while folder-numbers
451 (when (string= (elmo-folder-name-internal (car (car folder-numbers
)))
452 (elmo-folder-name-internal folder
))
453 (setq ent
(car folder-numbers
)
455 (setq folder-numbers
(cdr folder-numbers
)))
458 (defun elmo-multi-make-folder-numbers-list (folder msgs
)
459 (let ((msg-list msgs
)
463 (when (and (numberp (car msg-list
))
464 (> (car msg-list
) 0))
465 (setq pair
(elmo-multi-real-folder-number folder
(car msg-list
)))
466 (if (setq fld-list
(elmo-multi-folder-numbers-list-assoc
469 (setcdr fld-list
(cons (cdr pair
) (cdr fld-list
)))
470 (setq ret-val
(cons (cons (car pair
) (list (cdr pair
))) ret-val
))))
471 (setq msg-list
(cdr msg-list
)))
474 (luna-define-method elmo-folder-set-flag
((folder elmo-multi-folder
)
478 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers
))
479 (elmo-folder-set-flag (car pair
) (cdr pair
) flag is-local
)))
481 (luna-define-method elmo-folder-unset-flag
((folder elmo-multi-folder
)
485 (dolist (pair (elmo-multi-make-folder-numbers-list folder numbers
))
487 (elmo-folder-unset-flag (car pair
) (cdr pair
) flag is-local
))))
489 (luna-define-method elmo-folder-list-flagged
((folder elmo-multi-folder
)
494 (dolist (child (elmo-multi-folder-children-internal folder
))
495 (setq cur-number
(+ cur-number
1)
503 (* (elmo-multi-folder-divide-number-internal folder
)
505 (elmo-folder-list-flagged child flag in-msgdb
)))))
508 (luna-define-method elmo-folder-commit
((folder elmo-multi-folder
))
509 (dolist (child (elmo-multi-folder-children-internal folder
))
510 (elmo-folder-commit child
)))
512 (luna-define-method elmo-folder-length
((folder elmo-multi-folder
))
514 (dolist (child (elmo-multi-folder-children-internal folder
))
515 (setq sum
(+ sum
(elmo-folder-length child
))))
518 (luna-define-method elmo-folder-count-flags
((folder elmo-multi-folder
))
519 (let (flag-alist element
)
520 (dolist (child (elmo-multi-folder-children-internal folder
))
521 (dolist (pair (elmo-folder-count-flags child
))
522 (if (setq element
(assq (car pair
) flag-alist
))
523 (setcdr element
(+ (cdr element
) (cdr pair
)))
524 (setq flag-alist
(cons pair flag-alist
)))))
527 (luna-define-method elmo-folder-recover-messages
((folder elmo-multi-folder
)
529 (dolist (element (elmo-multi-split-numbers folder numbers
))
531 (elmo-folder-recover-messages (car element
) (cdr element
)))))
533 (defun elmo-folder-append-messages-multi-* (dst-folder
538 (elmo-folder-append-messages dst-folder src-folder numbers same-number
539 'elmo-folder-append-messages-multi-
*)
540 (let ((divider (elmo-multi-folder-divide-number-internal src-folder
))
543 (dolist (element (elmo-multi-split-numbers src-folder numbers
))
544 (setq cur-number
(+ cur-number
1))
551 (+ (* divider cur-number
) x
))
552 (elmo-folder-append-messages
553 dst-folder
(car element
) (cdr element
)))))))
557 (product-provide (provide 'elmo-multi
) (require 'elmo-version
))
559 ;;; elmo-multi.el ends here