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)
138 "Read messsage specified by FOLDER and MSG(number) into OUTBUF
140 (elmo-call-func folder "read-msg" msg outbuf))
142 (defun elmo-force-cache-msg (folder number msgid &optional loc-alist)
143 "Force cache message."
144 (let* ((cache-file (elmo-cache-get-path msgid))
147 (setq dir (directory-file-name (file-name-directory cache-file)))
148 (if (not (file-exists-p dir))
149 (elmo-make-directory dir))
150 (if (elmo-local-file-p folder number)
151 (elmo-copy-file (elmo-get-msg-filename folder number loc-alist)
154 (elmo-call-func folder "read-msg" number (current-buffer))
155 (as-binary-output-file
156 (write-region (point-min) (point-max) cache-file nil 'no-msg)))))))
158 (defun elmo-prefetch-msg (folder msg outbuf msgdb)
159 "Read message into outbuf with cacheing."
161 (let* ((number-alist (elmo-msgdb-get-number-alist
162 (or msgdb (elmo-msgdb-load folder))))
163 (dir (elmo-msgdb-expand-path folder))
164 (message-id (cdr (assq msg number-alist)))
167 ret-val part-num real-fld-num)
169 (if (elmo-cache-exists-p message-id)
171 ;; cache doesn't exist.
172 (setq real-fld-num (elmo-get-real-folder-number
174 (setq type (elmo-folder-get-type (car real-fld-num)))
175 (cond ((eq type 'imap4)
176 (setq ret-val (elmo-imap4-prefetch-msg
177 (elmo-folder-get-spec (car real-fld-num))
180 ((elmo-folder-local-p (car real-fld-num)))
181 (t (setq ret-val (elmo-call-func (car real-fld-num)
183 (cdr real-fld-num) outbuf))))
185 (elmo-cache-save message-id
186 (elmo-string-partial-p ret-val)
190 (defun elmo-prefetch-msgs (folder msgs)
191 "prefetch messages for queueing."
192 (let* ((msgdb (elmo-msgdb-load folder))
193 (number-alist (elmo-msgdb-get-number-alist msgdb))
198 (setq msg (car msgs))
199 (setq msgid (cdr (assq msg number-alist)))
200 (message "%s:Prefetching... %d/%d message(s)"
202 (setq count (+ 1 count)) len)
203 (elmo-force-cache-msg folder msg msgid)
204 (setq msgs (cdr msgs)))))
206 ;; elmo-read-msg (folder msg outbuf msgdb)
208 (defun elmo-read-msg (folder msg outbuf msgdb &optional force-reload)
209 "Read message into outbuf."
210 (let ((inhibit-read-only t))
211 (if elmo-inhibit-read-cache
212 ;;Only use elmo-read-msg-with-cache, because if folder is network and
213 ;;elmo-use-cache-p is nil, cannot read important msg. (by muse)
214 ;;(if (not (elmo-use-cache-p folder msg))
215 (elmo-read-msg-no-cache folder msg outbuf)
216 (elmo-read-msg-with-cache folder msg outbuf msgdb force-reload))))
218 (defun elmo-read-msg-with-cache (folder msg outbuf msgdb
219 &optional force-reload)
220 "Read message into outbuf with cacheing."
221 (let* ((number-alist (elmo-msgdb-get-number-alist
222 (or msgdb (elmo-msgdb-load folder))))
223 (dir (elmo-msgdb-expand-path folder))
224 (message-id (cdr (assq msg number-alist)))
225 (type (elmo-folder-number-get-type folder msg))
227 ret-val part-num real-fld-num)
229 (if (and (not force-reload)
230 (not (elmo-local-file-p folder msg)))
231 (setq ret-val (elmo-cache-read message-id folder msg)))
234 ;; cache doesn't exist.
235 (setq real-fld-num (elmo-get-real-folder-number
237 (if (setq ret-val (elmo-call-func (car real-fld-num)
239 (cdr real-fld-num) outbuf))
241 (not (elmo-local-file-p folder msg))
242 (elmo-use-cache-p folder msg))
243 (elmo-cache-save message-id
244 (elmo-string-partial-p ret-val)
248 (defun elmo-copy-msgs (src-folder msgs dst-folder &optional msgdb same-number)
249 (let* ((src-spec (elmo-folder-get-spec src-folder))
251 (elmo-msgdb-get-location msgdb)
252 (elmo-msgdb-location-load
253 (elmo-msgdb-expand-path src-spec)))))
254 (if (eq (car src-spec) 'archive)
255 (elmo-archive-copy-msgs-froms
256 (elmo-folder-get-spec dst-folder)
257 msgs src-spec loc-alist same-number)
258 (elmo-call-func dst-folder "copy-msgs"
259 msgs src-spec loc-alist same-number))))
261 (defun elmo-move-msgs (src-folder msgs dst-folder
262 &optional msgdb all done
268 (let* ((db (or msgdb (elmo-msgdb-load src-folder)))
269 (number-alist (elmo-msgdb-get-number-alist db))
270 (mark-alist (elmo-msgdb-get-mark-alist db))
273 (all-msg-num (or all len))
274 (done-msg-num (or done 0))
275 (progress-message (if no-delete
276 "Copying messages..."
277 "Moving messages..."))
278 (tmp-buf (get-buffer-create " *elmo-move-msg*"))
280 ret-val real-fld-num done-copy dir pair
281 mes-string message-id src-cache i unseen seen-list)
282 (setq i done-msg-num)
284 (when (and (not (eq dst-folder 'null))
285 (elmo-folder-direct-copy-p src-folder dst-folder))
286 (message (concat (if no-delete "Copying" "Moving")
287 " %d message(s)...") (length messages))
288 (unless (elmo-copy-msgs src-folder
293 (error "Copy message to %s failed" dst-folder))
296 (setq real-fld-num (elmo-get-real-folder-number src-folder
298 (setq message-id (cdr (setq pair (assq (car messages) number-alist))))
300 (if (and (not (eq dst-folder 'null))
301 (not (and unread-marks
304 (cadr (assq (car messages) mark-alist))
306 (setq seen-list (cons message-id seen-list)))
307 (unless (or (eq dst-folder 'null) done-copy)
308 (if (and (elmo-folder-plugged-p src-folder)
309 (elmo-folder-plugged-p dst-folder)
310 (elmo-folder-identical-system-p (car real-fld-num)
312 ;; online and identical system...so copy 'em!
314 (elmo-copy-msgs (car real-fld-num)
315 (list (cdr real-fld-num))
319 (error "Copy message to %s failed" dst-folder))
320 ;; use cache if exists.
321 ;; if there's other message with same message-id,
323 (elmo-read-msg src-folder (car messages)
325 (and (elmo-folder-plugged-p src-folder)
330 (cdr (memq pair number-alist)))
334 (unless (eq (buffer-size) 0)
335 (unless (elmo-append-msg dst-folder (buffer-string) message-id
336 (if same-number (car messages))
337 ;; null means all unread.
338 (or (null unread-marks)
340 (error "move: append message to %s failed" dst-folder)))))
341 ;; delete src cache if it is partial.
342 (elmo-cache-delete-partial message-id src-folder (car messages))
343 (setq ret-val (nconc ret-val (list (car messages))))
344 (when (> all-msg-num elmo-display-progress-threshold)
346 (elmo-display-progress
347 'elmo-move-msgs progress-message
348 (/ (* i 100) all-msg-num)))
349 (setq messages (cdr messages)))
351 (unless (eq dst-folder 'null)
352 (setq dir (elmo-msgdb-expand-path dst-folder))
353 (elmo-msgdb-seen-save dir
354 (append (elmo-msgdb-seen-load dir) seen-list)))
355 (kill-buffer tmp-buf)
356 (if (and (not no-delete) ret-val)
358 (if (not no-delete-info)
359 (message "Cleaning up src folder..."))
360 (if (and (elmo-delete-msgs src-folder ret-val db)
361 (elmo-msgdb-delete-msgs src-folder ret-val db t))
363 (message "move: delete messages from %s failed." src-folder)
367 (not no-delete-info))
368 (message "Cleaning up src folder...done")
373 (message "Copying messages...done")
376 (message "No message was moved.")
377 (message "Moving messages failed.")
381 ;; boolean elmo-delete-msgs (folder msgs)
382 (defun elmo-delete-msgs (folder msgs &optional msgdb)
383 ;; remove from real folder.
384 (if (elmo-folder-plugged-p folder)
385 (elmo-call-func folder "delete-msgs" msgs)
386 (elmo-dop-delete-msgs folder msgs msgdb)))
388 (defun elmo-search (folder condition &optional from-msgs)
389 (if (elmo-folder-plugged-p folder)
390 (elmo-call-func folder "search" condition from-msgs)
391 (elmo-cache-search-all folder condition from-msgs)))
393 (defun elmo-msgdb-search (folder condition msgdb)
394 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
395 (let* ((condition (car (elmo-parse-search-condition condition)))
396 (overview (elmo-msgdb-get-overview msgdb))
397 (number-alist (elmo-msgdb-get-number-alist msgdb))
398 (number-list (mapcar 'car number-alist))
399 (length (length overview))
402 (if (elmo-condition-find-key condition "body")
403 (elmo-search folder condition number-list)
405 (if (elmo-msgdb-search-internal condition (car overview)
409 (elmo-msgdb-overview-entity-get-number (car overview))
412 (elmo-display-progress
413 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
414 (setq overview (cdr overview)))
417 (defun elmo-msgdb-create (folder numlist new-mark already-mark
418 seen-mark important-mark seen-list)
419 (if (elmo-folder-plugged-p folder)
420 (elmo-call-func folder "msgdb-create" numlist new-mark already-mark
421 seen-mark important-mark seen-list)
422 (elmo-dop-msgdb-create folder numlist new-mark already-mark
423 seen-mark important-mark seen-list)))
425 (defun elmo-make-folder-numbers-list (folder msgs)
426 (let ((msg-list msgs)
430 (when (and (numberp (car msg-list))
431 (> (car msg-list) 0))
432 (setq pair (elmo-get-real-folder-number folder (car msg-list)))
433 (if (setq fld-list (assoc (car pair) ret-val))
434 (setcdr fld-list (cons (cdr pair) (cdr fld-list)))
435 (setq ret-val (cons (cons (car pair) (list (cdr pair))) ret-val))))
436 (setq msg-list (cdr msg-list)))
439 (defun elmo-call-func-on-markable-msgs (folder func-name msgs msgdb)
440 "Returns t if marked."
442 (let ((folder-numbers (elmo-make-folder-numbers-list folder msgs))
444 (while folder-numbers
447 (elmo-folder-get-spec
448 (car (car folder-numbers)))))
450 (memq type '(maildir internal)))
451 (if (elmo-folder-plugged-p folder)
452 (elmo-call-func (car (car folder-numbers)) func-name
453 (cdr (car folder-numbers)))
454 (if elmo-enable-disconnected-operation
455 (elmo-dop-call-func-on-msgs
456 (car (car folder-numbers)) ; real folder
458 (cdr (car folder-numbers)) ; real number
461 (setq folder-numbers (cdr folder-numbers)))
464 (defun elmo-unmark-important (folder msgs msgdb)
465 (elmo-call-func-on-markable-msgs folder "unmark-important" msgs msgdb))
467 (defun elmo-mark-as-important (folder msgs msgdb)
468 (elmo-call-func-on-markable-msgs folder "mark-as-important" msgs msgdb))
470 (defun elmo-mark-as-read (folder msgs msgdb)
471 (elmo-call-func-on-markable-msgs folder "mark-as-read" msgs msgdb))
473 (defun elmo-mark-as-unread (folder msgs msgdb)
474 (elmo-call-func-on-markable-msgs folder "mark-as-unread" msgs msgdb))
476 (defun elmo-msgdb-create-as-numlist (folder numlist new-mark already-mark
477 seen-mark important-mark seen-list)
478 (if (elmo-folder-plugged-p folder)
479 (elmo-call-func folder "msgdb-create-as-numlist" numlist
480 new-mark already-mark seen-mark important-mark seen-list)
481 (elmo-dop-msgdb-create-as-numlist
482 folder numlist new-mark already-mark
483 seen-mark important-mark seen-list)))
485 ;; msgdb elmo-msgdb-load (folder)
486 (defun elmo-msgdb-load (folder)
487 (message "Loading msgdb for %s..." folder)
488 (let* ((path (elmo-msgdb-expand-path folder))
489 (overview (elmo-msgdb-overview-load path))
492 (elmo-msgdb-number-load path)
493 (elmo-msgdb-mark-load path)
494 (elmo-msgdb-location-load path)
495 (elmo-msgdb-make-overview-hashtb overview)
497 (message "Loading msgdb for %s...done" folder)
498 (elmo-folder-set-info-max-by-numdb folder (nth 1 ret-val))
501 ;; boolean elmo-msgdb-save (folder msgdb)
502 (defun elmo-msgdb-save (folder msgdb)
503 (message "Saving msgdb for %s..." folder)
505 (let ((path (elmo-msgdb-expand-path folder)))
506 (elmo-msgdb-overview-save path (car msgdb))
507 (elmo-msgdb-number-save path (cadr msgdb))
508 (elmo-msgdb-mark-save path (caddr msgdb))
509 (elmo-msgdb-location-save path (cadddr msgdb))
510 ;(elmo-sync-validity folder);; for validity check!!
512 (message "Saving msgdb for %s...done" folder)
513 (elmo-folder-set-info-max-by-numdb folder (cadr msgdb)))
515 (defun elmo-msgdb-add-msgs-to-seen-list-subr (msgs msgdb seen-marks seen-list)
517 (let* ((seen-mark-list (string-to-char-list seen-marks))
518 (number-alist (elmo-msgdb-get-number-alist msgdb))
519 (mark-alist (elmo-msgdb-get-mark-alist msgdb))
522 (if (setq ent (assq (car msgs) mark-alist))
523 (if (memq (string-to-char (cadr ent)) seen-mark-list)
525 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
526 ;; no mark ... seen...
528 (cons (cdr (assq (car msgs) number-alist)) seen-list)))
529 (setq msgs (cdr msgs)))
532 (defun elmo-msgdb-add-msgs-to-seen-list (folder msgs msgdb seen-marks)
534 (unless (eq folder 'null) ;; black hole
535 (let* ((dir (elmo-msgdb-expand-path folder))
536 (seen-list (elmo-msgdb-seen-load dir)))
538 (elmo-msgdb-add-msgs-to-seen-list-subr
539 msgs msgdb seen-marks seen-list))
540 (elmo-msgdb-seen-save dir seen-list))))
542 ;; msgdb elmo-append-msg (folder string)
543 (defun elmo-append-msg (folder string &optional message-id msg no-see)
544 (let ((type (elmo-folder-get-type folder))
546 (cond ((eq type 'imap4)
547 (if (elmo-folder-plugged-p folder)
548 (elmo-call-func folder "append-msg" string msg no-see)
549 (elmo-dop-append-msg folder string message-id)))
552 (elmo-cache-append-msg
553 (elmo-folder-get-spec folder)
554 string message-id msg no-see)
555 (error "elmo-cache-append-msg require message-id")))
557 (elmo-call-func folder "append-msg" string msg no-see)))))
559 (defun elmo-check-validity (folder)
560 (elmo-call-func folder "check-validity"
562 elmo-msgdb-validity-filename
563 (elmo-msgdb-expand-path folder))))
565 (defun elmo-pack-number (folder msgdb arg)
566 (let ((type (elmo-folder-get-type folder)))
567 (if (memq type '(localdir localnews maildir))
568 (elmo-call-func folder "pack-number" msgdb arg)
569 (error "pack-number not supported"))))
571 (defun elmo-sync-validity (folder)
572 (elmo-call-func folder "sync-validity"
574 elmo-msgdb-validity-filename
575 (elmo-msgdb-expand-path folder))))
577 (defun elmo-use-cache-p (folder number)
578 (elmo-call-func folder "use-cache-p" number)
581 (defun elmo-local-file-p (folder number)
582 (elmo-call-func folder "local-file-p" number))
584 (defun elmo-folder-portinfo (folder)
586 (elmo-call-func folder "portinfo")
589 (defun elmo-folder-plugged-p (folder)
591 (or (elmo-folder-local-p folder)
592 (elmo-call-func folder "plugged-p"))))
594 (defun elmo-folder-set-plugged (folder plugged &optional add)
595 (if (elmo-folder-local-p folder)
597 (elmo-call-func folder "set-plugged" plugged add)))
599 (defun elmo-generic-sync-number-alist (spec number-alist)
600 "Just return number-alist."
603 (defun elmo-generic-list-folder-important (spec number-alist)
606 (defun elmo-update-number (folder msgdb)
607 (when (elmo-folder-plugged-p folder)
608 (message "Synchronize number...")
609 (let* ((numlist (elmo-msgdb-get-number-alist msgdb))
610 (len (length numlist))
612 (if (eq (length (setq
614 (elmo-call-func folder "sync-number-alist" numlist)))
617 (elmo-msgdb-set-number-alist msgdb new-numlist)
618 (message "Synchronize number...done")
621 (defun elmo-get-msg-filename (folder number &optional loc-alist)
622 "Available if elmo-local-file-p is t."
623 (elmo-call-func folder "get-msg-filename" number loc-alist))
625 (defun elmo-strict-folder-diff (fld &optional number-alist)
627 (let* ((dir (elmo-msgdb-expand-path fld))
628 (nalist (or number-alist
629 (elmo-msgdb-number-load dir)))
630 (in-db (sort (mapcar 'car nalist) '<))
631 (in-folder (elmo-list-folder fld))
632 append-list delete-list diff)
633 (cons (if (equal in-folder in-db)
635 (setq diff (elmo-list-diff
639 (setq append-list (car diff))
640 (setq delete-list (cadr diff))
644 (- 0 (length delete-list))
646 (length in-folder))))
648 (defun elmo-list-folder-unread (folder number-alist mark-alist unread-marks)
649 (elmo-call-func folder "list-folder-unread"
650 number-alist mark-alist unread-marks))
652 (defun elmo-list-folder-important (folder number-alist)
654 ;; Server side importants...(append only.)
655 (if (elmo-folder-plugged-p folder)
656 (setq importants (elmo-call-func folder "list-folder-important"
658 (or elmo-msgdb-global-mark-alist
659 (setq elmo-msgdb-global-mark-alist
660 (elmo-object-load (expand-file-name
661 elmo-msgdb-global-mark-filename
664 (if (assoc (cdr (car number-alist))
665 elmo-msgdb-global-mark-alist)
666 (setq importants (cons (car (car number-alist)) importants)))
667 (setq number-alist (cdr number-alist)))
670 (defun elmo-generic-commit (folder)
673 (defun elmo-commit (folder)
674 (elmo-call-func folder "commit"))
676 (defun elmo-clear-killed (folder)
677 (elmo-msgdb-killed-list-save (elmo-msgdb-expand-path folder) nil))
679 (defvar elmo-folder-diff-async-callback nil)
680 (defvar elmo-folder-diff-async-callback-data nil)
682 (defun elmo-folder-diff-async (folder)
683 "Get diff of FOLDER asynchronously.
684 `elmo-folder-diff-async-callback' is called with arguments of
685 FOLDER and DIFF (cons cell of UNSEEN and MESSAGES).
686 Currently works on IMAP4 folder only."
687 (if (eq (elmo-folder-get-type folder) 'imap4)
688 ;; Only works on imap4 with server diff.
690 (setq elmo-imap4-server-diff-async-callback
691 elmo-folder-diff-async-callback)
692 (setq elmo-imap4-server-diff-async-callback-data
693 elmo-folder-diff-async-callback-data)
694 (elmo-imap4-server-diff-async (elmo-folder-get-spec folder)))
695 (and elmo-folder-diff-async-callback
696 (funcall elmo-folder-diff-async-callback
698 (elmo-folder-diff folder)))))
700 (defun elmo-folder-diff (folder &optional number-list)
702 Return value is a cons cell of NEW and MESSAGES.
703 If optional argumnet NUMBER-LIST is set, it is used as a
704 message list in msgdb. Otherwise, number-list is load from msgdb."
705 (elmo-call-func folder "folder-diff" folder number-list))
707 (defun elmo-crosspost-message-set (message-id folders &optional type)
708 (if (assoc message-id elmo-crosspost-message-alist)
709 (setcdr (assoc message-id elmo-crosspost-message-alist)
711 (setq elmo-crosspost-message-alist
712 (nconc elmo-crosspost-message-alist
713 (list (list message-id folders type))))))
715 (defun elmo-crosspost-message-delete (message-id folders)
716 (let* ((id-fld (assoc message-id elmo-crosspost-message-alist))
717 (folder-list (nth 1 id-fld)))
719 (if (setq folder-list (elmo-list-delete folders folder-list))
720 (setcar (cdr id-fld) folder-list)
721 (setq elmo-crosspost-message-alist
722 (delete id-fld elmo-crosspost-message-alist))))))
725 (defun elmo-get-msgs-with-mark (mark-alist mark)
728 (if (string= (cadr (car mark-alist)) mark)
729 (cons (car (car mark-alist)) ret-val))
730 (setq mark-alist (cdr mark-alist)))
733 (defun elmo-buffer-cache-message (fld msg &optional msgdb force-reload)
734 (let* ((msg-id (cdr (assq msg (elmo-msgdb-get-number-alist msgdb))))
735 (hit (elmo-buffer-cache-hit (list fld msg msg-id)))
738 (elmo-buffer-cache-sort
739 (elmo-buffer-cache-entry-make (list fld msg msg-id) hit))
740 (setq hit (elmo-buffer-cache-add (list fld msg msg-id)))
742 (if (or force-reload read)
746 (elmo-read-msg fld msg
750 (elmo-buffer-cache-delete)
751 (error "read message %s/%s is quitted" fld msg))
753 (elmo-buffer-cache-delete)
754 (signal (car err) (cdr err))
755 nil))) ;; will not be used
756 hit)) ;; retrun value
758 (defun elmo-read-msg-with-buffer-cache (fld msg outbuf msgdb &optional force-reload)
759 (if elmo-use-buffer-cache
761 (when (setq hit (elmo-buffer-cache-message
762 (elmo-string fld) msg
767 (setq start (point-min) end (point-max)))
768 (insert-buffer-substring hit start end)))
769 (elmo-read-msg fld msg outbuf msgdb force-reload)))
771 (defun elmo-folder-pipe-p (folder)
772 (let ((type (elmo-folder-get-type folder)))
775 (let ((flds (cdr (elmo-folder-get-spec folder))))
778 (if (elmo-folder-pipe-p (car flds))
785 (nth 2 (elmo-folder-get-spec folder))))
790 (defun elmo-multi-p (folder)
791 (let ((type (elmo-folder-get-type folder)))
797 (elmo-pipe-spec-dst (elmo-folder-get-spec folder))))
800 (nth 2 (elmo-folder-get-spec folder))))
805 (defun elmo-get-real-folder-number (folder number)
806 (let ((type (elmo-folder-get-type folder)))
809 (elmo-multi-get-real-folder-number folder number))
811 (elmo-get-real-folder-number
812 (elmo-pipe-spec-dst (elmo-folder-get-spec folder) )
815 (elmo-get-real-folder-number
816 (nth 2 (elmo-folder-get-spec folder)) number))
821 (defun elmo-folder-get-primitive-spec-list (folder &optional spec-list)
822 (let ((type (elmo-folder-get-type folder))
825 ((or (eq type 'multi)
827 (let ((flds (cdr (elmo-folder-get-spec folder)))
830 (setq spec (elmo-folder-get-primitive-spec-list (car flds)))
831 (if (not (memq (car spec) specs))
832 (setq specs (append specs spec)))
833 (setq flds (cdr flds)))))
836 (elmo-folder-get-primitive-spec-list
837 (nth 2 (elmo-folder-get-spec folder)))))
839 (setq specs (list (elmo-folder-get-spec folder)))
843 (defun elmo-folder-get-primitive-folder-list (folder)
844 (let* ((type (elmo-folder-get-type folder)))
846 ((or (eq type 'multi)
848 (let ((flds (cdr (elmo-folder-get-spec folder)))
851 (setq ret-val (append ret-val
852 (elmo-folder-get-primitive-folder-list
854 (setq flds (cdr flds)))
857 (elmo-folder-get-primitive-folder-list
858 (nth 2 (elmo-folder-get-spec folder))))
863 (defun elmo-folder-contains-multi (folder)
864 (let ((cur-spec (elmo-folder-get-spec folder)))
868 ((eq (car cur-spec) 'filter)
869 (setq cur-spec (elmo-folder-get-spec (nth 2 cur-spec))))
870 ((eq (car cur-spec) 'pipe)
871 (setq cur-spec (elmo-folder-get-spec (elmo-pipe-spec-src cur-spec))))
872 ((eq (car cur-spec) 'multi)
874 (t (setq cur-spec nil)))))
877 (defun elmo-folder-contains-type (folder type)
878 (let ((spec (elmo-folder-get-spec folder)))
880 ((eq (car spec) 'filter)
881 (elmo-folder-contains-type (nth 2 spec) type))
882 ((eq (car spec) 'pipe)
883 (elmo-folder-contains-type (elmo-pipe-spec-dst spec) type))
884 ((eq (car spec) 'multi)
885 (let ((folders (cdr spec)))
888 (if (elmo-folder-contains-type (car folders) type)
890 (setq folders (cdr folders))))))
891 ((eq (car spec) type)
895 (defun elmo-folder-number-get-spec (folder number)
896 (let ((type (elmo-folder-get-type folder)))
899 (elmo-multi-folder-number-get-spec folder number))
901 (elmo-folder-number-get-spec
902 (elmo-pipe-spec-dst (elmo-folder-get-spec folder)) number))
904 (elmo-folder-number-get-spec
905 (nth 2 (elmo-folder-get-spec folder)) number))
907 (elmo-folder-get-spec folder)
910 (defun elmo-folder-number-get-type (folder number)
911 (car (elmo-folder-number-get-spec folder number)))
913 (defun elmo-multi-folder-number-get-spec (folder number)
914 (let* ((spec (elmo-folder-get-spec folder))
916 (fld (nth (- (/ number elmo-multi-divide-number) 1) flds)))
917 (elmo-folder-number-get-spec fld number)))
920 (autoload 'elmo-nntp-make-groups-hashtb "elmo-nntp")
921 (autoload 'elmo-nntp-post "elmo-nntp")
922 (autoload 'elmo-localdir-max-of-folder "elmo-localdir")
923 (autoload 'elmo-localdir-msgdb-create-overview-entity-from-file "elmo-localdir")
924 (autoload 'elmo-archive-copy-msgs-froms "elmo-archive")
927 (product-provide (provide 'elmo2) (require 'elmo-version))
929 ;;; elmo2.el ends here