1 ;;; elmo2.el -- ELMO main file (I don't remember why this is 2).
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.
32 (require 'elmo-version) ; reduce recursive-load-depth
38 ;;;(provide 'elmo2) ; circular dependency
41 (require 'elmo-localdir)
46 ; (require 'elmo-multi)
47 (require 'elmo-filter)
48 (require 'elmo-archive)
49 ;(require 'elmo-cache2)
52 (if (or (featurep 'dbm)
55 (featurep 'berkeley-db))
56 (require 'elmo-database))
58 (elmo-define-error 'elmo-error "Error" 'error)
59 (elmo-define-error 'elmo-open-error "Cannot open" 'elmo-error)
60 (elmo-define-error 'elmo-authenticate-error "Login failed" 'elmo-open-error)
61 (elmo-define-error 'elmo-imap4-bye-error "IMAP4 BYE response" 'elmo-open-error)
65 (if (featurep 'elmo-net)
66 (elmo-network-clear-session-cache))
67 (if (get-buffer elmo-work-buf-name)
68 (kill-buffer elmo-work-buf-name)))
70 (defun elmo-cleanup-variables ()
71 (setq elmo-folder-info-hashtb nil
72 elmo-nntp-groups-hashtb nil
73 elmo-nntp-list-folders-cache nil
76 ;; (cons of max . estimated message number) elmo-max-of-folder (folder)
77 (defun elmo-max-of-folder (folder)
78 (if (elmo-folder-plugged-p folder)
79 (elmo-call-func folder "max-of-folder")
80 (elmo-dop-max-of-folder folder)))
82 ;; list elmo-list-folder (folder)
83 (defun elmo-list-folder (folder &optional nohide)
84 (if (elmo-folder-plugged-p folder)
85 (elmo-call-func folder "list-folder" nohide)
86 (elmo-dop-list-folder folder nohide)))
88 ;; list elmo-list-folders (folder)
89 (defun elmo-list-folders (folder &optional hierarchy)
90 (elmo-call-func folder "list-folders" hierarchy))
92 ;; bool elmo-folder-exists-p (folder)
93 (defun elmo-folder-exists-p (folder)
94 (if (elmo-folder-plugged-p folder)
95 (elmo-call-func folder "folder-exists-p")
96 (elmo-dop-folder-exists-p folder)))
98 ;; bool elmo-folder-creatable-p (folder)
99 (defun elmo-folder-creatable-p (folder)
100 (elmo-call-func folder "folder-creatable-p"))
102 ;; bool elmo-create-folder (folder)
104 (defun elmo-create-folder (folder)
105 (if (elmo-folder-plugged-p folder)
106 (elmo-call-func folder "create-folder")
107 (elmo-dop-create-folder folder)))
109 (defun elmo-delete-folder (folder)
110 (let ((type (elmo-folder-get-type folder)))
111 (if (or (not (memq type '(localdir localnews archive imap4 maildir)))
112 (if (elmo-folder-plugged-p folder)
113 (elmo-call-func folder "delete-folder")
114 (elmo-dop-delete-folder folder)))
115 ;; If folder doesn't support delete folder, delete msgdb path only.
116 (elmo-msgdb-delete-path folder))))
118 (defun elmo-rename-folder (old-folder new-folder)
119 (let ((old-type (elmo-folder-get-type old-folder))
120 (new-type (elmo-folder-get-type new-folder)))
121 (if (not (eq old-type new-type))
122 (error "not same folder type")
123 (unless (and (memq old-type '(localdir localnews archive imap4))
124 (elmo-folder-identical-system-p old-folder new-folder))
125 (error "rename folder not supported"))
126 (if (elmo-folder-plugged-p old-folder)
128 (if (or (file-exists-p (elmo-msgdb-expand-path new-folder))
129 (elmo-folder-exists-p new-folder))
130 (error "already exists folder: %s" new-folder)
132 (elmo-call-func old-folder "rename-folder"
133 (elmo-folder-get-spec new-folder))
134 (elmo-msgdb-rename-path old-folder new-folder))
135 (elmo-dop-rename-folder old-folder new-folder)))))
137 (defun elmo-read-msg-no-cache (folder msg outbuf &optional unread)
138 "Read messsage specified by FOLDER and MSG(number) into OUTBUF
140 If optional UNREAD is non-nil, message is keeped as unread."
141 (elmo-call-func folder "read-msg" msg outbuf nil unread))
143 (defun elmo-force-cache-msg (folder number msgid &optional loc-alist)
144 "Force cache message."
145 (let* ((cache-file (elmo-cache-get-path msgid))
148 (setq dir (directory-file-name (file-name-directory cache-file)))
149 (if (not (file-exists-p dir))
150 (elmo-make-directory dir))
151 (if (elmo-local-file-p folder number)
152 (elmo-copy-file (elmo-get-msg-filename folder number loc-alist)
155 (elmo-call-func folder "read-msg" number (current-buffer))
156 (as-binary-output-file
157 (write-region (point-min) (point-max) cache-file nil 'no-msg)))))))
159 (defun elmo-prefetch-msg (folder msg outbuf msgdb)
160 "Read message into outbuf with cacheing."
162 (let* ((number-alist (elmo-msgdb-get-number-alist
163 (or msgdb (elmo-msgdb-load folder))))
164 (dir (elmo-msgdb-expand-path folder))
165 (message-id (cdr (assq msg number-alist)))
168 ret-val part-num real-fld-num)
170 (if (elmo-cache-exists-p message-id)
172 ;; cache doesn't exist.
173 (setq real-fld-num (elmo-get-real-folder-number
175 (setq type (elmo-folder-get-type (car real-fld-num)))
176 (cond ((eq type 'imap4)
177 (setq ret-val (elmo-imap4-prefetch-msg
178 (elmo-folder-get-spec (car real-fld-num))
181 ((elmo-folder-local-p (car real-fld-num)))
182 (t (setq ret-val (elmo-call-func (car real-fld-num)
188 (elmo-cache-save message-id
189 (elmo-string-partial-p ret-val)
193 (defun elmo-prefetch-msgs (folder msgs)
194 "prefetch messages for queueing."
195 (let* ((msgdb (elmo-msgdb-load folder))
196 (number-alist (elmo-msgdb-get-number-alist msgdb))
201 (setq msg (car msgs))
202 (setq msgid (cdr (assq msg number-alist)))
203 (message "%s:Prefetching... %d/%d message(s)"
205 (setq count (+ 1 count)) len)
206 (elmo-force-cache-msg folder msg msgid)
207 (setq msgs (cdr msgs)))))
209 ;; elmo-read-msg (folder msg outbuf msgdb)
211 (defun elmo-read-msg (folder msg outbuf msgdb &optional force-reload unread)
212 "Read message into outbuf."
213 (let ((inhibit-read-only t))
214 (if elmo-inhibit-read-cache
215 ;;Only use elmo-read-msg-with-cache, because if folder is network and
216 ;;elmo-use-cache-p is nil, cannot read important msg. (by muse)
217 ;;(if (not (elmo-use-cache-p folder msg))
218 (elmo-read-msg-no-cache folder msg outbuf unread)
219 (elmo-read-msg-with-cache folder msg outbuf msgdb force-reload unread))))
221 (defun elmo-read-msg-with-cache (folder msg outbuf msgdb
222 &optional force-reload unread)
223 "Read message into outbuf with cacheing."
224 (let* ((number-alist (elmo-msgdb-get-number-alist
225 (or msgdb (elmo-msgdb-load folder))))
226 (dir (elmo-msgdb-expand-path folder))
227 (message-id (cdr (assq msg number-alist)))
228 (type (elmo-folder-number-get-type folder msg))
230 ret-val part-num real-fld-num)
232 (if (and (not force-reload)
233 (not (elmo-local-file-p folder msg)))
234 (setq ret-val (elmo-cache-read message-id folder msg)))
237 ;; cache doesn't exist.
238 (setq real-fld-num (elmo-get-real-folder-number
240 (if (setq ret-val (elmo-call-func (car real-fld-num)
242 (cdr real-fld-num) outbuf
245 (not (elmo-local-file-p folder msg))
246 (elmo-use-cache-p folder msg))
247 (elmo-cache-save message-id
248 (elmo-string-partial-p ret-val)
252 (defun elmo-copy-msgs (src-folder msgs dst-folder &optional msgdb same-number)
253 (let* ((src-spec (elmo-folder-get-spec src-folder))
255 (elmo-msgdb-get-location msgdb)
256 (elmo-msgdb-location-load
257 (elmo-msgdb-expand-path src-spec)))))
258 (if (eq (car src-spec) 'archive)
259 (elmo-archive-copy-msgs-froms
260 (elmo-folder-get-spec dst-folder)
261 msgs src-spec loc-alist same-number)
262 (elmo-call-func dst-folder "copy-msgs"
263 msgs src-spec loc-alist same-number))))
265 (defun elmo-move-msgs (src-folder msgs dst-folder
266 &optional msgdb all done
272 (let* ((db (or msgdb (elmo-msgdb-load src-folder)))
273 (number-alist (elmo-msgdb-get-number-alist db))
274 (mark-alist (elmo-msgdb-get-mark-alist db))
276 (elmo-inhibit-display-retrieval-progress t)
278 (all-msg-num (or all len))
279 (done-msg-num (or done 0))
280 (progress-message (if no-delete
281 "Copying messages..."
282 "Moving messages..."))
283 (tmp-buf (get-buffer-create " *elmo-move-msg*"))
285 ret-val real-fld-num done-copy dir pair
286 mes-string message-id src-cache i unseen seen-list)
287 (setq i done-msg-num)
289 (when (and (not (eq dst-folder 'null))
290 (elmo-folder-direct-copy-p src-folder dst-folder))
291 (message (concat (if no-delete "Copying" "Moving")
292 " %d message(s)...") (length messages))
293 (unless (elmo-copy-msgs src-folder
298 (error "Copy message to %s failed" dst-folder))
301 (setq real-fld-num (elmo-get-real-folder-number src-folder
303 (setq message-id (cdr (setq pair (assq (car messages) number-alist))))
305 (if (and (not (eq dst-folder 'null))
306 (not (and unread-marks
309 (cadr (assq (car messages) mark-alist))
311 (setq seen-list (cons message-id seen-list)))
312 (unless (or (eq dst-folder 'null) done-copy)
313 (if (and (elmo-folder-plugged-p src-folder)
314 (elmo-folder-plugged-p dst-folder)
315 (elmo-folder-identical-system-p (car real-fld-num)
317 ;; online and identical system...so copy 'em!
319 (elmo-copy-msgs (car real-fld-num)
320 (list (cdr real-fld-num))
324 (error "Copy message to %s failed" dst-folder))
325 ;; use cache if exists.
326 ;; if there's other message with same message-id,
328 (elmo-read-msg src-folder (car messages)
330 (and (elmo-folder-plugged-p src-folder)
335 (cdr (memq pair number-alist)))
339 (unless (eq (buffer-size) 0)
340 (unless (elmo-append-msg dst-folder (buffer-string) message-id
341 (if same-number (car messages))
342 ;; null means all unread.
343 (or (null unread-marks)
345 (error "move: append message to %s failed" dst-folder)))))
346 ;; delete src cache if it is partial.
347 (elmo-cache-delete-partial message-id src-folder (car messages))
348 (setq ret-val (nconc ret-val (list (car messages))))
349 (when (> all-msg-num elmo-display-progress-threshold)
351 (elmo-display-progress
352 'elmo-move-msgs progress-message
353 (/ (* i 100) all-msg-num)))
354 (setq messages (cdr messages)))
356 (unless (eq dst-folder 'null)
357 (setq dir (elmo-msgdb-expand-path dst-folder))
358 (elmo-msgdb-seen-save dir
359 (append (elmo-msgdb-seen-load dir) seen-list)))
360 (kill-buffer tmp-buf)
361 (if (and (not no-delete) ret-val)
363 (if (not no-delete-info)
364 (message "Cleaning up src folder..."))
365 (if (and (elmo-delete-msgs src-folder ret-val db)
366 (elmo-msgdb-delete-msgs src-folder ret-val db t))
368 (message "move: delete messages from %s failed." src-folder)
372 (not no-delete-info))
373 (message "Cleaning up src folder...done")
378 (message "Copying messages...done")
381 (message "No message was moved.")
382 (message "Moving messages failed.")
386 ;; boolean elmo-delete-msgs (folder msgs)
387 (defun elmo-delete-msgs (folder msgs &optional msgdb)
388 ;; remove from real folder.
389 (if (elmo-folder-plugged-p folder)
390 (elmo-call-func folder "delete-msgs" msgs)
391 (elmo-dop-delete-msgs folder msgs msgdb)))
393 (defun elmo-search (folder condition &optional from-msgs)
394 (if (elmo-folder-plugged-p folder)
395 (elmo-call-func folder "search" condition from-msgs)
396 (elmo-cache-search-all folder condition from-msgs)))
398 (defun elmo-msgdb-search (folder condition msgdb)
399 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
400 (let* ((condition (car (elmo-parse-search-condition condition)))
401 (overview (elmo-msgdb-get-overview msgdb))
402 (number-alist (elmo-msgdb-get-number-alist msgdb))
403 (number-list (mapcar 'car number-alist))
404 (length (length overview))
407 (if (elmo-condition-find-key condition "body")
408 (elmo-search folder condition number-list)
410 (if (elmo-msgdb-search-internal condition (car overview)
414 (elmo-msgdb-overview-entity-get-number (car overview))
417 (elmo-display-progress
418 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
419 (setq overview (cdr overview)))
422 (defun elmo-msgdb-create (folder numlist new-mark already-mark
423 seen-mark important-mark seen-list)
424 (if (elmo-folder-plugged-p folder)
425 (elmo-call-func folder "msgdb-create" numlist new-mark already-mark
426 seen-mark important-mark seen-list)
427 (elmo-dop-msgdb-create folder numlist new-mark already-mark
428 seen-mark important-mark seen-list)))
430 (defun elmo-make-folder-numbers-list (folder msgs)
431 (let ((msg-list msgs)
435 (when (and (numberp (car msg-list))
436 (> (car msg-list) 0))
437 (setq pair (elmo-get-real-folder-number folder (car msg-list)))
438 (if (setq fld-list (assoc (car pair) ret-val))
439 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
440 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
441 (setq msg-list (cdr msg-list)))
444 (defun elmo-call-func-on-markable-msgs (folder func-name msgs msgdb)
445 "Returns t if marked."
447 (let ((folder-numbers (elmo-make-folder-numbers-list folder msgs))
449 (while folder-numbers
452 (elmo-folder-get-spec
453 (car (car folder-numbers)))))
455 (memq type '(maildir internal)))
456 (if (elmo-folder-plugged-p folder)
457 (elmo-call-func (car (car folder-numbers)) func-name
458 (cdr (car folder-numbers)))
459 (if elmo-enable-disconnected-operation
460 (elmo-dop-call-func-on-msgs
461 (car (car folder-numbers)) ; real folder
463 (cdr (car folder-numbers)) ; real number
466 (setq folder-numbers (cdr folder-numbers)))
469 (defun elmo-unmark-important (folder msgs msgdb)
470 (elmo-call-func-on-markable-msgs folder "unmark-important" msgs msgdb))
472 (defun elmo-mark-as-important (folder msgs msgdb)
473 (elmo-call-func-on-markable-msgs folder "mark-as-important" msgs msgdb))
475 (defun elmo-mark-as-read (folder msgs msgdb)
476 (elmo-call-func-on-markable-msgs folder "mark-as-read" msgs msgdb))
478 (defun elmo-mark-as-unread (folder msgs msgdb)
479 (elmo-call-func-on-markable-msgs folder "mark-as-unread" msgs msgdb))
481 (defun elmo-msgdb-create-as-numlist (folder numlist new-mark already-mark
482 seen-mark important-mark seen-list)
483 (if (elmo-folder-plugged-p folder)
484 (elmo-call-func folder "msgdb-create-as-numlist" numlist
485 new-mark already-mark seen-mark important-mark seen-list)
486 (elmo-dop-msgdb-create-as-numlist
487 folder numlist new-mark already-mark
488 seen-mark important-mark seen-list)))
490 ;; msgdb elmo-msgdb-load (folder)
491 (defun elmo-msgdb-load (folder)
492 (message "Loading msgdb for %s..." folder)
493 (let* ((path (elmo-msgdb-expand-path folder))
494 (overview (elmo-msgdb-overview-load path))
497 (elmo-msgdb-number-load path)
498 (elmo-msgdb-mark-load path)
499 (elmo-msgdb-location-load path)
500 (elmo-msgdb-make-overview-hashtb overview)
502 (message "Loading msgdb for %s...done" folder)
503 (elmo-folder-set-info-max-by-numdb folder (nth 1 ret-val))
506 ;; boolean elmo-msgdb-save (folder msgdb)
507 (defun elmo-msgdb-save (folder msgdb)
508 (message "Saving msgdb for %s..." folder)
510 (let ((path (elmo-msgdb-expand-path folder)))
511 (elmo-msgdb-overview-save path (car msgdb))
512 (elmo-msgdb-number-save path (cadr msgdb))
513 (elmo-msgdb-mark-save path (caddr msgdb))
514 (elmo-msgdb-location-save path (cadddr msgdb))
515 ;(elmo-sync-validity folder);; for validity check!!
517 (message "Saving msgdb for %s...done" folder)
518 (elmo-folder-set-info-max-by-numdb folder (cadr msgdb)))
520 (defun elmo-msgdb-add-msgs-to-seen-list-subr (msgs msgdb seen-marks seen-list)
522 (let* ((seen-mark-list (string-to-char-list seen-marks))
523 (number-alist (elmo-msgdb-get-number-alist msgdb))
524 (mark-alist (elmo-msgdb-get-mark-alist msgdb))
527 (if (setq ent (assq (car msgs) mark-alist))
528 (if (memq (string-to-char (cadr ent)) seen-mark-list)
530 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
531 ;; no mark ... seen...
533 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
534 (setq msgs (cdr msgs)))
537 (defun elmo-msgdb-add-msgs-to-seen-list (folder msgs msgdb seen-marks)
539 (unless (eq folder 'null) ;; black hole
540 (let* ((dir (elmo-msgdb-expand-path folder))
541 (seen-list (elmo-msgdb-seen-load dir)))
543 (elmo-msgdb-add-msgs-to-seen-list-subr
544 msgs msgdb seen-marks seen-list))
545 (elmo-msgdb-seen-save dir seen-list))))
547 ;; msgdb elmo-append-msg (folder string)
548 (defun elmo-append-msg (folder string &optional message-id msg no-see)
549 (let ((type (elmo-folder-get-type folder))
551 (cond ((eq type 'imap4)
552 (if (elmo-folder-plugged-p folder)
553 (elmo-call-func folder "append-msg" string msg no-see)
554 (elmo-dop-append-msg folder string message-id)))
557 (elmo-cache-append-msg
558 (elmo-folder-get-spec folder)
559 string message-id msg no-see)
560 (error "elmo-cache-append-msg require message-id")))
562 (elmo-call-func folder "append-msg" string msg no-see)))))
564 (defun elmo-check-validity (folder)
565 (elmo-call-func folder "check-validity"
567 elmo-msgdb-validity-filename
568 (elmo-msgdb-expand-path folder))))
570 (defun elmo-pack-number (folder msgdb arg)
571 (let ((type (elmo-folder-get-type folder)))
572 (if (memq type '(localdir localnews maildir))
573 (elmo-call-func folder "pack-number" msgdb arg)
574 (error "pack-number not supported"))))
576 (defun elmo-sync-validity (folder)
577 (elmo-call-func folder "sync-validity"
579 elmo-msgdb-validity-filename
580 (elmo-msgdb-expand-path folder))))
582 (defun elmo-use-cache-p (folder number)
583 (elmo-call-func folder "use-cache-p" number)
586 (defun elmo-local-file-p (folder number)
587 (elmo-call-func folder "local-file-p" number))
589 (defun elmo-folder-portinfo (folder)
591 (elmo-call-func folder "portinfo")
594 (defun elmo-folder-plugged-p (folder)
596 (or (elmo-folder-local-p folder)
597 (elmo-call-func folder "plugged-p"))))
599 (defun elmo-folder-set-plugged (folder plugged &optional add)
600 (if (elmo-folder-local-p folder)
602 (elmo-call-func folder "set-plugged" plugged add)))
604 (defun elmo-generic-sync-number-alist (spec number-alist)
605 "Just return number-alist."
608 (defun elmo-generic-list-folder-important (spec number-alist)
611 (defun elmo-update-number (folder msgdb)
612 (when (elmo-folder-plugged-p folder)
613 (message "Synchronize number...")
614 (let* ((numlist (elmo-msgdb-get-number-alist msgdb))
615 (len (length numlist))
617 (if (eq (length (setq
619 (elmo-call-func folder "sync-number-alist" numlist)))
622 (elmo-msgdb-set-number-alist msgdb new-numlist)
623 (message "Synchronize number...done")
626 (defun elmo-get-msg-filename (folder number &optional loc-alist)
627 "Available if elmo-local-file-p is t."
628 (elmo-call-func folder "get-msg-filename" number loc-alist))
630 (defun elmo-strict-folder-diff (fld &optional number-alist)
632 (let* ((dir (elmo-msgdb-expand-path fld))
633 (nalist (or number-alist
634 (elmo-msgdb-number-load dir)))
635 (in-db (sort (mapcar 'car nalist) '<))
636 (in-folder (elmo-list-folder fld))
637 append-list delete-list diff)
638 (cons (if (equal in-folder in-db)
640 (setq diff (elmo-list-diff
644 (setq append-list (car diff))
645 (setq delete-list (cadr diff))
649 (- 0 (length delete-list))
651 (length in-folder))))
653 (defun elmo-list-folder-unread (folder number-alist mark-alist unread-marks)
654 (elmo-call-func folder "list-folder-unread"
655 number-alist mark-alist unread-marks))
657 (defun elmo-list-folder-important (folder number-alist)
659 ;; Server side importants...(append only.)
660 (if (elmo-folder-plugged-p folder)
661 (setq importants (elmo-call-func folder "list-folder-important"
663 (or elmo-msgdb-global-mark-alist
664 (setq elmo-msgdb-global-mark-alist
665 (elmo-object-load (expand-file-name
666 elmo-msgdb-global-mark-filename
669 (if (assoc (cdr (car number-alist))
670 elmo-msgdb-global-mark-alist)
671 (setq importants (cons (car (car number-alist)) importants)))
672 (setq number-alist (cdr number-alist)))
675 (defun elmo-generic-commit (folder)
678 (defun elmo-commit (folder)
679 (elmo-call-func folder "commit"))
681 (defun elmo-clear-killed (folder)
682 (elmo-msgdb-killed-list-save (elmo-msgdb-expand-path folder) nil))
684 (defvar elmo-folder-diff-async-callback nil)
685 (defvar elmo-folder-diff-async-callback-data nil)
687 (defun elmo-folder-diff-async (folder)
688 "Get diff of FOLDER asynchronously.
689 `elmo-folder-diff-async-callback' is called with arguments of
690 FOLDER and DIFF (cons cell of UNSEEN and MESSAGES).
691 Currently works on IMAP4 folder only."
692 (if (eq (elmo-folder-get-type folder) 'imap4)
693 ;; Only works on imap4 with server diff.
695 (setq elmo-imap4-server-diff-async-callback
696 elmo-folder-diff-async-callback)
697 (setq elmo-imap4-server-diff-async-callback-data
698 elmo-folder-diff-async-callback-data)
699 (elmo-imap4-server-diff-async (elmo-folder-get-spec folder)))
700 (and elmo-folder-diff-async-callback
701 (funcall elmo-folder-diff-async-callback
703 (elmo-folder-diff folder)))))
705 (defun elmo-folder-diff (folder &optional number-list)
707 Return value is a cons cell of NEW and MESSAGES.
708 If optional argumnet NUMBER-LIST is set, it is used as a
709 message list in msgdb. Otherwise, number-list is load from msgdb."
710 (elmo-call-func folder "folder-diff" folder number-list))
712 (defun elmo-crosspost-message-set (message-id folders &optional type)
713 (if (assoc message-id elmo-crosspost-message-alist)
714 (setcdr (assoc message-id elmo-crosspost-message-alist)
716 (setq elmo-crosspost-message-alist
717 (nconc elmo-crosspost-message-alist
718 (list (list message-id folders type))))))
720 (defun elmo-crosspost-message-delete (message-id folders)
721 (let* ((id-fld (assoc message-id elmo-crosspost-message-alist))
722 (folder-list (nth 1 id-fld)))
724 (if (setq folder-list (elmo-list-delete folders folder-list))
725 (setcar (cdr id-fld) folder-list)
726 (setq elmo-crosspost-message-alist
727 (delete id-fld elmo-crosspost-message-alist))))))
730 (defun elmo-get-msgs-with-mark (mark-alist mark)
733 (if (string= (cadr (car mark-alist)) mark)
734 (cons (car (car mark-alist)) ret-val))
735 (setq mark-alist (cdr mark-alist)))
738 (defun elmo-buffer-cache-message (fld msg &optional msgdb force-reload unread)
739 (let* ((msg-id (cdr (assq msg (elmo-msgdb-get-number-alist msgdb))))
740 (hit (elmo-buffer-cache-hit (list fld msg msg-id)))
743 (elmo-buffer-cache-sort
744 (elmo-buffer-cache-entry-make (list fld msg msg-id) hit))
745 (setq hit (elmo-buffer-cache-add (list fld msg msg-id)))
747 (if (or force-reload read)
751 (elmo-read-msg fld msg
756 (elmo-buffer-cache-delete)
757 (error "read message %s/%s is quitted" fld msg))
759 (elmo-buffer-cache-delete)
760 (signal (car err) (cdr err))
761 nil))) ;; will not be used
762 hit)) ;; retrun value
764 (defun elmo-read-msg-with-buffer-cache (fld msg outbuf msgdb &optional force-reload)
765 (if elmo-use-buffer-cache
767 (when (setq hit (elmo-buffer-cache-message
768 (elmo-string fld) msg
773 (setq start (point-min) end (point-max)))
774 (insert-buffer-substring hit start end)))
775 (elmo-read-msg fld msg outbuf msgdb force-reload)))
777 (defun elmo-folder-pipe-p (folder)
778 (let ((type (elmo-folder-get-type folder)))
781 (let ((flds (cdr (elmo-folder-get-spec folder))))
784 (if (elmo-folder-pipe-p (car flds))
791 (nth 2 (elmo-folder-get-spec folder))))
796 (defun elmo-multi-p (folder)
797 (let ((type (elmo-folder-get-type folder)))
803 (elmo-pipe-spec-dst (elmo-folder-get-spec folder))))
806 (nth 2 (elmo-folder-get-spec folder))))
811 (defun elmo-get-real-folder-number (folder number)
812 (let ((type (elmo-folder-get-type folder)))
815 (elmo-multi-get-real-folder-number folder number))
817 (elmo-get-real-folder-number
818 (elmo-pipe-spec-dst (elmo-folder-get-spec folder) )
821 (elmo-get-real-folder-number
822 (nth 2 (elmo-folder-get-spec folder)) number))
827 (defun elmo-folder-get-primitive-spec-list (folder &optional spec-list)
828 (let ((type (elmo-folder-get-type folder))
831 ((or (eq type 'multi)
833 (let ((flds (cdr (elmo-folder-get-spec folder)))
836 (setq spec (elmo-folder-get-primitive-spec-list (car flds)))
837 (if (not (memq (car spec) specs))
838 (setq specs (append specs spec)))
839 (setq flds (cdr flds)))))
842 (elmo-folder-get-primitive-spec-list
843 (nth 2 (elmo-folder-get-spec folder)))))
845 (setq specs (list (elmo-folder-get-spec folder)))
849 (defun elmo-folder-get-primitive-folder-list (folder)
850 (let* ((type (elmo-folder-get-type folder)))
852 ((or (eq type 'multi)
854 (let ((flds (cdr (elmo-folder-get-spec folder)))
857 (setq ret-val (append ret-val
858 (elmo-folder-get-primitive-folder-list
860 (setq flds (cdr flds)))
863 (elmo-folder-get-primitive-folder-list
864 (nth 2 (elmo-folder-get-spec folder))))
869 (defun elmo-folder-contains-multi (folder)
870 (let ((cur-spec (elmo-folder-get-spec folder)))
874 ((eq (car cur-spec) 'filter)
875 (setq cur-spec (elmo-folder-get-spec (nth 2 cur-spec))))
876 ((eq (car cur-spec) 'pipe)
877 (setq cur-spec (elmo-folder-get-spec (elmo-pipe-spec-src cur-spec))))
878 ((eq (car cur-spec) 'multi)
880 (t (setq cur-spec nil)))))
883 (defun elmo-folder-contains-type (folder type)
884 (let ((spec (elmo-folder-get-spec folder)))
886 ((eq (car spec) 'filter)
887 (elmo-folder-contains-type (nth 2 spec) type))
888 ((eq (car spec) 'pipe)
889 (elmo-folder-contains-type (elmo-pipe-spec-dst spec) type))
890 ((eq (car spec) 'multi)
891 (let ((folders (cdr spec)))
894 (if (elmo-folder-contains-type (car folders) type)
896 (setq folders (cdr folders))))))
897 ((eq (car spec) type)
901 (defun elmo-folder-number-get-spec (folder number)
902 (let ((type (elmo-folder-get-type folder)))
905 (elmo-multi-folder-number-get-spec folder number))
907 (elmo-folder-number-get-spec
908 (elmo-pipe-spec-dst (elmo-folder-get-spec folder)) number))
910 (elmo-folder-number-get-spec
911 (nth 2 (elmo-folder-get-spec folder)) number))
913 (elmo-folder-get-spec folder)
916 (defun elmo-folder-number-get-type (folder number)
917 (car (elmo-folder-number-get-spec folder number)))
919 (defun elmo-multi-folder-number-get-spec (folder number)
920 (let* ((spec (elmo-folder-get-spec folder))
922 (fld (nth (- (/ number elmo-multi-divide-number) 1) flds)))
923 (elmo-folder-number-get-spec fld number)))
925 (defun elmo-msgdb-list-messages-mark-match (msgdb mark-regexp)
926 "List messages in the FOLDER which have a mark that matches MARK-REGEXP"
927 (let ((case-fold-search nil)
930 (dolist (elem (elmo-msgdb-get-mark-alist msgdb))
931 (if (string-match mark-regexp (cadr elem))
932 (setq matched (cons (car elem) matched)))))
936 (autoload 'elmo-nntp-make-groups-hashtb "elmo-nntp")
937 (autoload 'elmo-nntp-post "elmo-nntp")
938 (autoload 'elmo-localdir-max-of-folder "elmo-localdir")
939 (autoload 'elmo-localdir-msgdb-create-overview-entity-from-file "elmo-localdir")
940 (autoload 'elmo-archive-copy-msgs-froms "elmo-archive")
943 (product-provide (provide 'elmo2) (require 'elmo-version))
945 ;;; elmo2.el ends here