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)
84 (if (elmo-folder-plugged-p folder)
85 (elmo-call-func folder "list-folder")
86 (elmo-dop-list-folder folder)))
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))
277 (all-msg-num (or all len))
278 (done-msg-num (or done 0))
279 (progress-message (if no-delete
280 "Copying messages..."
281 "Moving messages..."))
282 (tmp-buf (get-buffer-create " *elmo-move-msg*"))
284 ret-val real-fld-num done-copy dir pair
285 mes-string message-id src-cache i unseen seen-list)
286 (setq i done-msg-num)
288 (when (and (not (eq dst-folder 'null))
289 (elmo-folder-direct-copy-p src-folder dst-folder))
290 (message (concat (if no-delete "Copying" "Moving")
291 " %d message(s)...") (length messages))
292 (unless (elmo-copy-msgs src-folder
297 (error "Copy message to %s failed" dst-folder))
300 (setq real-fld-num (elmo-get-real-folder-number src-folder
302 (setq message-id (cdr (setq pair (assq (car messages) number-alist))))
304 (if (and (not (eq dst-folder 'null))
305 (not (and unread-marks
308 (cadr (assq (car messages) mark-alist))
310 (setq seen-list (cons message-id seen-list)))
311 (unless (or (eq dst-folder 'null) done-copy)
312 (if (and (elmo-folder-plugged-p src-folder)
313 (elmo-folder-plugged-p dst-folder)
314 (elmo-folder-identical-system-p (car real-fld-num)
316 ;; online and identical system...so copy 'em!
318 (elmo-copy-msgs (car real-fld-num)
319 (list (cdr real-fld-num))
323 (error "Copy message to %s failed" dst-folder))
324 ;; use cache if exists.
325 ;; if there's other message with same message-id,
327 (elmo-read-msg src-folder (car messages)
329 (and (elmo-folder-plugged-p src-folder)
334 (cdr (memq pair number-alist)))
338 (unless (eq (buffer-size) 0)
339 (unless (elmo-append-msg dst-folder (buffer-string) message-id
340 (if same-number (car messages))
341 ;; null means all unread.
342 (or (null unread-marks)
344 (error "move: append message to %s failed" dst-folder)))))
345 ;; delete src cache if it is partial.
346 (elmo-cache-delete-partial message-id src-folder (car messages))
347 (setq ret-val (nconc ret-val (list (car messages))))
348 (when (> all-msg-num elmo-display-progress-threshold)
350 (elmo-display-progress
351 'elmo-move-msgs progress-message
352 (/ (* i 100) all-msg-num)))
353 (setq messages (cdr messages)))
355 (unless (eq dst-folder 'null)
356 (setq dir (elmo-msgdb-expand-path dst-folder))
357 (elmo-msgdb-seen-save dir
358 (append (elmo-msgdb-seen-load dir) seen-list)))
359 (kill-buffer tmp-buf)
360 (if (and (not no-delete) ret-val)
362 (if (not no-delete-info)
363 (message "Cleaning up src folder..."))
364 (if (and (elmo-delete-msgs src-folder ret-val db)
365 (elmo-msgdb-delete-msgs src-folder ret-val db t))
367 (message "move: delete messages from %s failed." src-folder)
371 (not no-delete-info))
372 (message "Cleaning up src folder...done")
377 (message "Copying messages...done")
380 (message "No message was moved.")
381 (message "Moving messages failed.")
385 ;; boolean elmo-delete-msgs (folder msgs)
386 (defun elmo-delete-msgs (folder msgs &optional msgdb)
387 ;; remove from real folder.
388 (if (elmo-folder-plugged-p folder)
389 (elmo-call-func folder "delete-msgs" msgs)
390 (elmo-dop-delete-msgs folder msgs msgdb)))
392 (defun elmo-search (folder condition &optional from-msgs)
393 (if (elmo-folder-plugged-p folder)
394 (elmo-call-func folder "search" condition from-msgs)
395 (elmo-cache-search-all folder condition from-msgs)))
397 (defun elmo-msgdb-search (folder condition msgdb)
398 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
399 (let* ((condition (car (elmo-parse-search-condition condition)))
400 (overview (elmo-msgdb-get-overview msgdb))
401 (number-alist (elmo-msgdb-get-number-alist msgdb))
402 (number-list (mapcar 'car number-alist))
403 (length (length overview))
406 (if (elmo-condition-find-key condition "body")
407 (elmo-search folder condition number-list)
409 (if (elmo-msgdb-search-internal condition (car overview)
413 (elmo-msgdb-overview-entity-get-number (car overview))
416 (elmo-display-progress
417 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
418 (setq overview (cdr overview)))
421 (defun elmo-msgdb-create (folder numlist new-mark already-mark
422 seen-mark important-mark seen-list)
423 (if (elmo-folder-plugged-p folder)
424 (elmo-call-func folder "msgdb-create" numlist new-mark already-mark
425 seen-mark important-mark seen-list)
426 (elmo-dop-msgdb-create folder numlist new-mark already-mark
427 seen-mark important-mark seen-list)))
429 (defun elmo-make-folder-numbers-list (folder msgs)
430 (let ((msg-list msgs)
434 (when (and (numberp (car msg-list))
435 (> (car msg-list) 0))
436 (setq pair (elmo-get-real-folder-number folder (car msg-list)))
437 (if (setq fld-list (assoc (car pair) ret-val))
438 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
439 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
440 (setq msg-list (cdr msg-list)))
443 (defun elmo-call-func-on-markable-msgs (folder func-name msgs msgdb)
444 "Returns t if marked."
446 (let ((folder-numbers (elmo-make-folder-numbers-list folder msgs))
448 (while folder-numbers
451 (elmo-folder-get-spec
452 (car (car folder-numbers)))))
454 (memq type '(maildir internal)))
455 (if (elmo-folder-plugged-p folder)
456 (elmo-call-func (car (car folder-numbers)) func-name
457 (cdr (car folder-numbers)))
458 (if elmo-enable-disconnected-operation
459 (elmo-dop-call-func-on-msgs
460 (car (car folder-numbers)) ; real folder
462 (cdr (car folder-numbers)) ; real number
465 (setq folder-numbers (cdr folder-numbers)))
468 (defun elmo-unmark-important (folder msgs msgdb)
469 (elmo-call-func-on-markable-msgs folder "unmark-important" msgs msgdb))
471 (defun elmo-mark-as-important (folder msgs msgdb)
472 (elmo-call-func-on-markable-msgs folder "mark-as-important" msgs msgdb))
474 (defun elmo-mark-as-read (folder msgs msgdb)
475 (elmo-call-func-on-markable-msgs folder "mark-as-read" msgs msgdb))
477 (defun elmo-mark-as-unread (folder msgs msgdb)
478 (elmo-call-func-on-markable-msgs folder "mark-as-unread" msgs msgdb))
480 (defun elmo-msgdb-create-as-numlist (folder numlist new-mark already-mark
481 seen-mark important-mark seen-list)
482 (if (elmo-folder-plugged-p folder)
483 (elmo-call-func folder "msgdb-create-as-numlist" numlist
484 new-mark already-mark seen-mark important-mark seen-list)
485 (elmo-dop-msgdb-create-as-numlist
486 folder numlist new-mark already-mark
487 seen-mark important-mark seen-list)))
489 ;; msgdb elmo-msgdb-load (folder)
490 (defun elmo-msgdb-load (folder)
491 (message "Loading msgdb for %s..." folder)
492 (let* ((path (elmo-msgdb-expand-path folder))
493 (overview (elmo-msgdb-overview-load path))
496 (elmo-msgdb-number-load path)
497 (elmo-msgdb-mark-load path)
498 (elmo-msgdb-location-load path)
499 (elmo-msgdb-make-overview-hashtb overview)
501 (message "Loading msgdb for %s...done" folder)
502 (elmo-folder-set-info-max-by-numdb folder (nth 1 ret-val))
505 ;; boolean elmo-msgdb-save (folder msgdb)
506 (defun elmo-msgdb-save (folder msgdb)
507 (message "Saving msgdb for %s..." folder)
509 (let ((path (elmo-msgdb-expand-path folder)))
510 (elmo-msgdb-overview-save path (car msgdb))
511 (elmo-msgdb-number-save path (cadr msgdb))
512 (elmo-msgdb-mark-save path (caddr msgdb))
513 (elmo-msgdb-location-save path (cadddr msgdb))
514 ;(elmo-sync-validity folder);; for validity check!!
516 (message "Saving msgdb for %s...done" folder)
517 (elmo-folder-set-info-max-by-numdb folder (cadr msgdb)))
519 (defun elmo-msgdb-add-msgs-to-seen-list-subr (msgs msgdb seen-marks seen-list)
521 (let* ((seen-mark-list (string-to-char-list seen-marks))
522 (number-alist (elmo-msgdb-get-number-alist msgdb))
523 (mark-alist (elmo-msgdb-get-mark-alist msgdb))
526 (if (setq ent (assq (car msgs) mark-alist))
527 (if (memq (string-to-char (cadr ent)) seen-mark-list)
529 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
530 ;; no mark ... seen...
532 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
533 (setq msgs (cdr msgs)))
536 (defun elmo-msgdb-add-msgs-to-seen-list (folder msgs msgdb seen-marks)
538 (unless (eq folder 'null) ;; black hole
539 (let* ((dir (elmo-msgdb-expand-path folder))
540 (seen-list (elmo-msgdb-seen-load dir)))
542 (elmo-msgdb-add-msgs-to-seen-list-subr
543 msgs msgdb seen-marks seen-list))
544 (elmo-msgdb-seen-save dir seen-list))))
546 ;; msgdb elmo-append-msg (folder string)
547 (defun elmo-append-msg (folder string &optional message-id msg no-see)
548 (let ((type (elmo-folder-get-type folder))
550 (cond ((eq type 'imap4)
551 (if (elmo-folder-plugged-p folder)
552 (elmo-call-func folder "append-msg" string msg no-see)
553 (elmo-dop-append-msg folder string message-id)))
556 (elmo-cache-append-msg
557 (elmo-folder-get-spec folder)
558 string message-id msg no-see)
559 (error "elmo-cache-append-msg require message-id")))
561 (elmo-call-func folder "append-msg" string msg no-see)))))
563 (defun elmo-check-validity (folder)
564 (elmo-call-func folder "check-validity"
566 elmo-msgdb-validity-filename
567 (elmo-msgdb-expand-path folder))))
569 (defun elmo-pack-number (folder msgdb arg)
570 (let ((type (elmo-folder-get-type folder)))
571 (if (memq type '(localdir localnews maildir))
572 (elmo-call-func folder "pack-number" msgdb arg)
573 (error "pack-number not supported"))))
575 (defun elmo-sync-validity (folder)
576 (elmo-call-func folder "sync-validity"
578 elmo-msgdb-validity-filename
579 (elmo-msgdb-expand-path folder))))
581 (defun elmo-use-cache-p (folder number)
582 (elmo-call-func folder "use-cache-p" number)
585 (defun elmo-local-file-p (folder number)
586 (elmo-call-func folder "local-file-p" number))
588 (defun elmo-folder-portinfo (folder)
590 (elmo-call-func folder "portinfo")
593 (defun elmo-folder-plugged-p (folder)
595 (or (elmo-folder-local-p folder)
596 (elmo-call-func folder "plugged-p"))))
598 (defun elmo-folder-set-plugged (folder plugged &optional add)
599 (if (elmo-folder-local-p folder)
601 (elmo-call-func folder "set-plugged" plugged add)))
603 (defun elmo-generic-sync-number-alist (spec number-alist)
604 "Just return number-alist."
607 (defun elmo-generic-list-folder-important (spec number-alist)
610 (defun elmo-update-number (folder msgdb)
611 (when (elmo-folder-plugged-p folder)
612 (message "Synchronize number...")
613 (let* ((numlist (elmo-msgdb-get-number-alist msgdb))
614 (len (length numlist))
616 (if (eq (length (setq
618 (elmo-call-func folder "sync-number-alist" numlist)))
621 (elmo-msgdb-set-number-alist msgdb new-numlist)
622 (message "Synchronize number...done")
625 (defun elmo-get-msg-filename (folder number &optional loc-alist)
626 "Available if elmo-local-file-p is t."
627 (elmo-call-func folder "get-msg-filename" number loc-alist))
629 (defun elmo-strict-folder-diff (fld &optional number-alist)
631 (let* ((dir (elmo-msgdb-expand-path fld))
632 (nalist (or number-alist
633 (elmo-msgdb-number-load dir)))
634 (in-db (sort (mapcar 'car nalist) '<))
635 (in-folder (elmo-list-folder fld))
636 append-list delete-list diff)
637 (cons (if (equal in-folder in-db)
639 (setq diff (elmo-list-diff
643 (setq append-list (car diff))
644 (setq delete-list (cadr diff))
648 (- 0 (length delete-list))
650 (length in-folder))))
652 (defun elmo-list-folder-unread (folder number-alist mark-alist unread-marks)
653 (elmo-call-func folder "list-folder-unread"
654 number-alist mark-alist unread-marks))
656 (defun elmo-list-folder-important (folder number-alist)
658 ;; Server side importants...(append only.)
659 (if (elmo-folder-plugged-p folder)
660 (setq importants (elmo-call-func folder "list-folder-important"
662 (or elmo-msgdb-global-mark-alist
663 (setq elmo-msgdb-global-mark-alist
664 (elmo-object-load (expand-file-name
665 elmo-msgdb-global-mark-filename
668 (if (assoc (cdr (car number-alist))
669 elmo-msgdb-global-mark-alist)
670 (setq importants (cons (car (car number-alist)) importants)))
671 (setq number-alist (cdr number-alist)))
674 (defun elmo-generic-commit (folder)
677 (defun elmo-commit (folder)
678 (elmo-call-func folder "commit"))
680 (defun elmo-clear-killed (folder)
681 (elmo-msgdb-killed-list-save (elmo-msgdb-expand-path folder) nil))
683 (defvar elmo-folder-diff-async-callback nil)
684 (defvar elmo-folder-diff-async-callback-data nil)
686 (defun elmo-folder-diff-async (folder)
687 "Get diff of FOLDER asynchronously.
688 `elmo-folder-diff-async-callback' is called with arguments of
689 FOLDER and DIFF (cons cell of UNSEEN and MESSAGES).
690 Currently works on IMAP4 folder only."
691 (if (eq (elmo-folder-get-type folder) 'imap4)
692 ;; Only works on imap4 with server diff.
694 (setq elmo-imap4-server-diff-async-callback
695 elmo-folder-diff-async-callback)
696 (setq elmo-imap4-server-diff-async-callback-data
697 elmo-folder-diff-async-callback-data)
698 (elmo-imap4-server-diff-async (elmo-folder-get-spec folder)))
699 (and elmo-folder-diff-async-callback
700 (funcall elmo-folder-diff-async-callback
702 (elmo-folder-diff folder)))))
704 (defun elmo-folder-diff (folder &optional number-list)
706 Return value is a cons cell of NEW and MESSAGES.
707 If optional argumnet NUMBER-LIST is set, it is used as a
708 message list in msgdb. Otherwise, number-list is load from msgdb."
709 (elmo-call-func folder "folder-diff" folder number-list))
711 (defun elmo-crosspost-message-set (message-id folders &optional type)
712 (if (assoc message-id elmo-crosspost-message-alist)
713 (setcdr (assoc message-id elmo-crosspost-message-alist)
715 (setq elmo-crosspost-message-alist
716 (nconc elmo-crosspost-message-alist
717 (list (list message-id folders type))))))
719 (defun elmo-crosspost-message-delete (message-id folders)
720 (let* ((id-fld (assoc message-id elmo-crosspost-message-alist))
721 (folder-list (nth 1 id-fld)))
723 (if (setq folder-list (elmo-list-delete folders folder-list))
724 (setcar (cdr id-fld) folder-list)
725 (setq elmo-crosspost-message-alist
726 (delete id-fld elmo-crosspost-message-alist))))))
729 (defun elmo-get-msgs-with-mark (mark-alist mark)
732 (if (string= (cadr (car mark-alist)) mark)
733 (cons (car (car mark-alist)) ret-val))
734 (setq mark-alist (cdr mark-alist)))
737 (defun elmo-buffer-cache-message (fld msg &optional msgdb force-reload unread)
738 (let* ((msg-id (cdr (assq msg (elmo-msgdb-get-number-alist msgdb))))
739 (hit (elmo-buffer-cache-hit (list fld msg msg-id)))
742 (elmo-buffer-cache-sort
743 (elmo-buffer-cache-entry-make (list fld msg msg-id) hit))
744 (setq hit (elmo-buffer-cache-add (list fld msg msg-id)))
746 (if (or force-reload read)
750 (elmo-read-msg fld msg
755 (elmo-buffer-cache-delete)
756 (error "read message %s/%s is quitted" fld msg))
758 (elmo-buffer-cache-delete)
759 (signal (car err) (cdr err))
760 nil))) ;; will not be used
761 hit)) ;; retrun value
763 (defun elmo-read-msg-with-buffer-cache (fld msg outbuf msgdb &optional force-reload)
764 (if elmo-use-buffer-cache
766 (when (setq hit (elmo-buffer-cache-message
767 (elmo-string fld) msg
772 (setq start (point-min) end (point-max)))
773 (insert-buffer-substring hit start end)))
774 (elmo-read-msg fld msg outbuf msgdb force-reload)))
776 (defun elmo-folder-pipe-p (folder)
777 (let ((type (elmo-folder-get-type folder)))
780 (let ((flds (cdr (elmo-folder-get-spec folder))))
783 (if (elmo-folder-pipe-p (car flds))
790 (nth 2 (elmo-folder-get-spec folder))))
795 (defun elmo-multi-p (folder)
796 (let ((type (elmo-folder-get-type folder)))
802 (elmo-pipe-spec-dst (elmo-folder-get-spec folder))))
805 (nth 2 (elmo-folder-get-spec folder))))
810 (defun elmo-get-real-folder-number (folder number)
811 (let ((type (elmo-folder-get-type folder)))
814 (elmo-multi-get-real-folder-number folder number))
816 (elmo-get-real-folder-number
817 (elmo-pipe-spec-dst (elmo-folder-get-spec folder) )
820 (elmo-get-real-folder-number
821 (nth 2 (elmo-folder-get-spec folder)) number))
826 (defun elmo-folder-get-primitive-spec-list (folder &optional spec-list)
827 (let ((type (elmo-folder-get-type folder))
830 ((or (eq type 'multi)
832 (let ((flds (cdr (elmo-folder-get-spec folder)))
835 (setq spec (elmo-folder-get-primitive-spec-list (car flds)))
836 (if (not (memq (car spec) specs))
837 (setq specs (append specs spec)))
838 (setq flds (cdr flds)))))
841 (elmo-folder-get-primitive-spec-list
842 (nth 2 (elmo-folder-get-spec folder)))))
844 (setq specs (list (elmo-folder-get-spec folder)))
848 (defun elmo-folder-get-primitive-folder-list (folder)
849 (let* ((type (elmo-folder-get-type folder)))
851 ((or (eq type 'multi)
853 (let ((flds (cdr (elmo-folder-get-spec folder)))
856 (setq ret-val (append ret-val
857 (elmo-folder-get-primitive-folder-list
859 (setq flds (cdr flds)))
862 (elmo-folder-get-primitive-folder-list
863 (nth 2 (elmo-folder-get-spec folder))))
868 (defun elmo-folder-contains-multi (folder)
869 (let ((cur-spec (elmo-folder-get-spec folder)))
873 ((eq (car cur-spec) 'filter)
874 (setq cur-spec (elmo-folder-get-spec (nth 2 cur-spec))))
875 ((eq (car cur-spec) 'pipe)
876 (setq cur-spec (elmo-folder-get-spec (elmo-pipe-spec-src cur-spec))))
877 ((eq (car cur-spec) 'multi)
879 (t (setq cur-spec nil)))))
882 (defun elmo-folder-contains-type (folder type)
883 (let ((spec (elmo-folder-get-spec folder)))
885 ((eq (car spec) 'filter)
886 (elmo-folder-contains-type (nth 2 spec) type))
887 ((eq (car spec) 'pipe)
888 (elmo-folder-contains-type (elmo-pipe-spec-dst spec) type))
889 ((eq (car spec) 'multi)
890 (let ((folders (cdr spec)))
893 (if (elmo-folder-contains-type (car folders) type)
895 (setq folders (cdr folders))))))
896 ((eq (car spec) type)
900 (defun elmo-folder-number-get-spec (folder number)
901 (let ((type (elmo-folder-get-type folder)))
904 (elmo-multi-folder-number-get-spec folder number))
906 (elmo-folder-number-get-spec
907 (elmo-pipe-spec-dst (elmo-folder-get-spec folder)) number))
909 (elmo-folder-number-get-spec
910 (nth 2 (elmo-folder-get-spec folder)) number))
912 (elmo-folder-get-spec folder)
915 (defun elmo-folder-number-get-type (folder number)
916 (car (elmo-folder-number-get-spec folder number)))
918 (defun elmo-multi-folder-number-get-spec (folder number)
919 (let* ((spec (elmo-folder-get-spec folder))
921 (fld (nth (- (/ number elmo-multi-divide-number) 1) flds)))
922 (elmo-folder-number-get-spec fld number)))
925 (autoload 'elmo-nntp-make-groups-hashtb "elmo-nntp")
926 (autoload 'elmo-nntp-post "elmo-nntp")
927 (autoload 'elmo-localdir-max-of-folder "elmo-localdir")
928 (autoload 'elmo-localdir-msgdb-create-overview-entity-from-file "elmo-localdir")
929 (autoload 'elmo-archive-copy-msgs-froms "elmo-archive")
932 (product-provide (provide 'elmo2) (require 'elmo-version))
934 ;;; elmo2.el ends here