1 ;;; elmo.el --- Elisp Library for Message Orchestration.
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.
34 (require 'elmo-version) ; reduce recursive-load-depth
39 (eval-when-compile (require 'cl))
41 (if (or (featurep 'dbm)
44 (featurep 'berkeley-db))
45 (require 'elmo-database))
47 (defcustom elmo-message-fetch-threshold 30000
52 (defcustom elmo-message-fetch-confirm t
53 "If non-nil, confirm fetching if message size is larger than
54 `elmo-message-fetch-threshold'.
55 Otherwise, entire fetching of the message is aborted without confirmation."
59 (defcustom elmo-folder-update-threshold 500
64 (defcustom elmo-folder-update-confirm t
65 "Confirm if update number exceeds `elmo-folder-update-threshold'."
69 (defvar elmo-message-displaying nil
70 "A global switch to indicate message is displaying or not.")
73 (defvar elmo-folder-type-alist nil)
75 (defvar elmo-newsgroups-hashtb nil)
77 (elmo-define-error 'elmo-error "Error" 'error)
78 (elmo-define-error 'elmo-open-error "Cannot open" 'elmo-error)
79 (elmo-define-error 'elmo-authenticate-error "Login failed" 'elmo-open-error)
80 (elmo-define-error 'elmo-imap4-bye-error "IMAP4 session was terminated" 'elmo-open-error)
82 (defun elmo-define-folder (prefix backend)
84 If a folder name begins with PREFIX, use BACKEND."
85 (let ((pair (assq prefix elmo-folder-type-alist)))
89 (setcdr pair backend))
90 (setq elmo-folder-type-alist (cons (cons prefix backend)
91 elmo-folder-type-alist)))))
93 (defmacro elmo-folder-type (name)
94 "Get folder type from NAME string."
95 (` (and (stringp (, name))
96 (cdr (assoc (string-to-char (, name)) elmo-folder-type-alist)))))
99 ;; A elmo folder provides uniformed (orchestrated) access
100 ;; to the internet messages.
102 (luna-define-class elmo-folder () (type ; folder type symbol.
103 name ; orignal folder name string.
104 prefix ; prefix for folder name
105 path ; directory path for msgdb.
106 msgdb ; msgdb (may be nil).
107 killed-list ; killed list.
108 persistent ; non-nil if persistent.
109 message-modified ; message is modified.
110 mark-modified ; mark is modified.
111 process-duplicates ; read or hide
112 biff ; folder for biff
114 (luna-define-internal-accessors 'elmo-folder))
116 (luna-define-generic elmo-folder-initialize (folder name)
117 ;; Initialize a FOLDER structure with NAME."
120 (defmacro elmo-folder-send (folder message &rest args)
121 "Let FOLDER receive the MESSAGE with ARGS."
122 (` (luna-send (, folder) (, message) (, folder) (,@ args))))
125 (defun elmo-make-folder (name &optional non-persistent)
126 "Make an ELMO folder structure specified by NAME.
127 If optional argument NON-PERSISTENT is non-nil, folder is treated as
129 (let ((type (elmo-folder-type name))
130 prefix split class folder original)
131 (setq original (elmo-string name))
134 (setq prefix (substring name 0 1))
135 (setq name (substring name 1)))
136 (setq type (intern (car (setq split (split-string name ":")))))
137 (if (> (length split) 2)
138 (setq name (substring name (+ 1 (length (car split)))))
139 (error "Error in folder name `%s'" original))
140 (setq prefix (concat (car split) ":")))
141 (setq class (format "elmo-%s" (symbol-name type)))
142 (require (intern class))
143 (setq folder (luna-make-entity (intern (concat class "-folder"))
147 :persistent (not non-persistent)))
149 (elmo-folder-send folder 'elmo-folder-initialize name))))
151 (defun elmo-create-folder (class name &rest args)
154 (intern (concat "elmo-" (symbol-name class) "-folder"))
158 (defmacro elmo-folder-msgdb (folder)
159 "Return the msgdb of FOLDER (on-demand loading)."
160 (` (or (elmo-folder-msgdb-internal (, folder))
161 (elmo-folder-set-msgdb-internal (, folder)
162 (elmo-msgdb-load (, folder))))))
164 (luna-define-generic elmo-folder-open (folder &optional load-msgdb)
165 "Open and setup (load saved status) FOLDER.
166 If optional LOAD-MSGDB is non-nil, msgdb is loaded.
167 (otherwise, msgdb is loaded on-demand)")
169 (luna-define-generic elmo-folder-open-internal (folder)
170 "Open FOLDER (without loading saved folder status).")
172 (luna-define-generic elmo-folder-check (folder)
173 "Check the FOLDER to obtain newest information at the next list operation.")
175 (luna-define-generic elmo-folder-clear (folder &optional keep-killed)
176 "Clear FOLDER to the initial state.
177 If optional KEEP-KILLED is non-nil, killed-list is not cleared.")
179 (luna-define-generic elmo-folder-commit (folder)
180 "Save current status of FOLDER.")
182 (luna-define-generic elmo-folder-close (folder)
183 "Close, save and clearnup FOLDER.")
185 (luna-define-generic elmo-folder-close-internal (folder)
186 "Close FOLDER (without saving folder status).")
188 (luna-define-generic elmo-folder-plugged-p (folder)
189 "Returns t if FOLDER is plugged.")
191 (luna-define-generic elmo-folder-set-plugged (folder plugged &optional add)
192 "Set FOLDER as plugged.")
194 (luna-define-generic elmo-net-port-info (folder)
195 "Get port information of FOLDER.")
197 (luna-define-generic elmo-folder-use-flag-p (folder)
198 "Returns t if FOLDER treats unread/important flag itself.")
200 (luna-define-generic elmo-folder-diff (folder &optional numbers)
202 If optional NUMBERS is set, it is used as current NUMBERS.
203 Otherwise, saved status for folder is used for comparison.
204 Return value is cons cell or list:
205 - a cons cell (NEWS . MESSAGES)
206 - a list (RECENT UNSEEN MESSAGES) ; RECENT means NEWS, UNSEEN means UNREAD.")
208 (luna-define-generic elmo-folder-status (folder)
209 "Returns a cons cell of (MAX-NUMBER . MESSAGES) in the FOLDER.")
211 (luna-define-generic elmo-folder-reserve-status-p (folder)
212 "If non-nil, the folder should not close folder after `elmo-folder-status'.")
214 (defun elmo-folder-list-messages (folder &optional visible-only)
215 "Return a list of message numbers contained in FOLDER.
216 If optional VISIBLE-ONLY is non-nil, killed messages are not listed."
217 (let ((list (elmo-folder-list-messages-internal folder visible-only))
218 (killed (elmo-folder-killed-list-internal folder))
223 ;; Not available, use current list.
226 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))))
227 (elmo-living-messages numbers killed)))
229 (defun elmo-folder-list-unreads (folder unread-marks)
230 "Return a list of unread message numbers contained in FOLDER.
231 UNREAD-MARKS is the unread marks."
232 (let ((list (elmo-folder-list-unreads-internal folder
236 ;; Not available, use current mark.
241 (if (member (cadr x) unread-marks)
243 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))))
245 (defun elmo-folder-list-importants (folder important-mark)
246 "Returns a list of important message numbers contained in FOLDER.
247 IMPORTANT-MARK is the important mark."
248 (let ((importants (elmo-folder-list-importants-internal folder important-mark))
249 (number-alist (elmo-msgdb-get-number-alist
250 (elmo-folder-msgdb folder)))
252 (dolist (mark-pair (or elmo-msgdb-global-mark-alist
253 (setq elmo-msgdb-global-mark-alist
256 elmo-msgdb-global-mark-filename
257 elmo-msgdb-directory)))))
258 (if (and (string= important-mark (cdr mark-pair))
259 (setq num-pair (rassoc (car mark-pair) number-alist)))
260 (setq result (cons (car num-pair) result))))
261 (if (listp importants)
262 (elmo-uniq-list (nconc result importants))
265 (luna-define-generic elmo-folder-list-messages-internal (folder &optional
267 ;; Return a list of message numbers contained in FOLDER.
268 ;; Return t if the message list is not available.
271 (luna-define-generic elmo-folder-list-unreads-internal (folder
273 &optional mark-alist)
274 ;; Return a list of unread message numbers contained in FOLDER.
275 ;; If optional MARK-ALIST is set, it is used as mark-alist.
276 ;; Return t if this feature is not available.
279 (luna-define-generic elmo-folder-list-importants-internal (folder
281 ;; Return a list of important message numbers contained in FOLDER.
282 ;; Return t if this feature is not available.
285 (luna-define-generic elmo-folder-list-subfolders (folder &optional one-level)
286 "Returns a list of subfolders contained in FOLDER.
287 If optional argument ONE-LEVEL is non-nil, only children of FOLDER is returned.
288 (a folder which have children is returned as a list)
289 Otherwise, all descendent folders are returned.")
291 (luna-define-generic elmo-folder-have-subfolder-p (folder)
292 "Return non-nil when FOLDER has subfolders.")
294 (luna-define-generic elmo-folder-exists-p (folder)
295 "Returns non-nil when FOLDER exists.")
297 (luna-define-generic elmo-folder-creatable-p (folder)
298 "Returns non-nil when FOLDER is creatable.")
300 (luna-define-generic elmo-folder-writable-p (folder)
301 "Returns non-nil when FOLDER is writable.")
303 (luna-define-generic elmo-folder-persistent-p (folder)
304 "Return non-nil when FOLDER is persistent.")
306 (luna-define-generic elmo-folder-create (folder)
309 (luna-define-generic elmo-message-deletable-p (folder number)
310 "Returns non-nil when the message in the FOLDER with NUMBER is deletable.")
312 (luna-define-generic elmo-folder-delete (folder)
313 "Delete FOLDER completely.")
315 (luna-define-generic elmo-folder-rename (folder new-name)
316 "Rename FOLDER to NEW-NAME (string).")
318 (luna-define-generic elmo-folder-delete-messages (folder numbers)
320 FOLDER is the ELMO folder structure.
321 NUMBERS is a list of message numbers to be deleted.")
323 (luna-define-generic elmo-folder-search (folder condition &optional numbers)
324 "Search and return list of message numbers.
325 FOLDER is the ELMO folder structure.
326 CONDITION is a condition string for searching.
327 If optional argument NUMBERS is specified and is a list of message numbers,
328 messages are searched from the list.")
330 (luna-define-generic elmo-folder-msgdb-create
331 (folder numbers new-mark already-mark seen-mark important-mark seen-list)
332 "Create a message database (implemented in each backends).
333 FOLDER is the ELMO folder structure.
334 NUMBERS is a list of message numbers to create msgdb.
335 NEW-MARK, ALREADY-MARK, SEEN-MARK, and IMPORTANT-MARK are mark string for
336 new message, unread but cached message, read message and important message.
337 SEEN-LIST is a list of message-id string which should be treated as read.")
339 (luna-define-generic elmo-folder-unmark-important (folder numbers)
340 "Un-mark messages as important.
341 FOLDER is the ELMO folder structure.
342 NUMBERS is a list of message numbers to be processed.")
344 (luna-define-generic elmo-folder-mark-as-important (folder numbers)
345 "Mark messages as important.
346 FOLDER is the ELMO folder structure.
347 NUMBERS is a list of message numbers to be processed.")
349 (luna-define-generic elmo-folder-unmark-read (folder numbers)
350 "Un-mark messages as read.
351 FOLDER is the ELMO folder structure.
352 NUMBERS is a list of message numbers to be processed.")
354 (luna-define-generic elmo-folder-mark-as-read (folder numbers)
355 "Mark messages as read.
356 FOLDER is the ELMO folder structure.
357 NUMBERS is a list of message numbers to be processed.")
359 (luna-define-generic elmo-folder-append-buffer (folder unread &optional number)
360 "Append current buffer as a new message.
361 FOLDER is the destination folder(ELMO folder structure).
362 If UNREAD is non-nil, message is appended as unread.
363 If optional argument NUMBER is specified, the new message number is set
366 (luna-define-generic elmo-folder-append-messages (folder
372 "Append messages from folder.
373 FOLDER is the ELMO folder structure.
374 Caller should make sure FOLDER is `writable'.
375 (Can be checked with `elmo-folder-writable-p').
376 SRC-FOLDER is the source ELMO folder structure.
377 NUMBERS is the message numbers to be appended in the SRC-FOLDER.
378 UNREAD-MARKS is a list of unread mark string.
379 If second optional argument SAME-NUMBER is specified,
380 message number is preserved (if possible).")
382 (luna-define-generic elmo-folder-pack-numbers (folder)
383 "Pack message numbers of FOLDER.")
385 (luna-define-generic elmo-folder-update-number (folder)
386 "Update number of FOLDER.")
388 (luna-define-generic elmo-folder-diff-async (folder)
389 "Get diff of FOLDER asynchronously.")
391 (luna-define-generic elmo-folder-expand-msgdb-path (folder)
392 "Expand path for FOLDER.")
394 (luna-define-generic elmo-folder-get-primitive-list (folder)
395 "Get primitive folder structure list contained in FOLDER.")
397 (luna-define-generic elmo-folder-contains-type (folder type)
398 "Returns t if FOLDER contains TYPE.")
400 (luna-define-generic elmo-folder-local-p (folder)
401 "Returns t if FOLDER is local.")
403 (luna-define-generic elmo-folder-message-file-p (folder)
404 "Returns t if all messages in the FOLDER are files.")
407 (luna-define-generic elmo-message-use-cache-p (folder number)
408 "Returns t if the message in the FOLDER with NUMBER uses cache.")
410 (luna-define-generic elmo-message-file-name (folder number)
411 "Return the file name of a message specified by FOLDER and NUMBER.")
415 ;;; Use original file
416 (luna-define-generic elmo-folder-message-file-number-p (folder)
417 "Return t if the file name in the FOLDER is the message number.")
419 (luna-define-generic elmo-folder-message-file-directory (folder)
420 "Return the directory of the message files of FOLDER.")
422 ;;; Use temporary file
423 (luna-define-generic elmo-folder-message-make-temp-file-p (folder)
424 "Return t if the messages in the FOLDER makes local temporary file.")
426 (luna-define-generic elmo-folder-message-make-temp-files (folder
430 "Make a new temporary files from the messages in the FOLDER with NUMBERS.
431 If START-NUMBER is specified, temporary files begin from the number.
432 Otherwise, same number is used for temporary files.
433 Return newly created temporary directory name which contains temporary files.")
435 (luna-define-generic elmo-message-file-p (folder number)
436 "Return t if message in the FOLDER with NUMBER is a file.")
438 (luna-define-generic elmo-find-fetch-strategy
439 (folder entity &optional ignore-cache)
440 ;; Returns the message fetching strategy suitable for the message.
441 ;; FOLDER is the ELMO folder structure.
442 ;; ENTITY is the overview entity of the message in the folder.
443 ;; If optional argument IGNORE-CACHE is non-nil, cache is ignored.
444 ;; Returned value is a elmo-fetch-strategy object.
445 ;; If return value is nil, message should not be nil.
448 (defmacro elmo-make-fetch-strategy (entireness
453 ;; Make elmo-message-fetching strategy.
454 ;; ENTIRENESS is 'entire or 'section.
455 ;; 'entire means fetch message entirely at once.
456 ;; 'section means fetch message section by section.
457 ;; If optional USE-CACHE is non-nil, existing cache is used and otherwise,
458 ;; existing cache is thrown away.
459 ;; If SAVE-CACHE is non-nil, fetched message is saved.
460 ;; CACHE-PATH is the cache path to be used as a message cache file.
461 (` (vector (, entireness)
462 (, use-cache) (, save-cache) (, cache-path))))
464 (defmacro elmo-fetch-strategy-entireness (strategy)
465 ;; Return entireness of STRATEGY.
466 (` (aref (, strategy) 0)))
468 (defmacro elmo-fetch-strategy-use-cache (strategy)
469 ;; Return use-cache of STRATEGY.
470 (` (aref (, strategy) 1)))
472 (defmacro elmo-fetch-strategy-save-cache (strategy)
473 ;; Return save-cache of STRATEGY.
474 (` (aref (, strategy) 2)))
476 (defmacro elmo-fetch-strategy-cache-path (strategy)
477 ;; Return cache-path of STRATEGY.
478 (` (aref (, strategy) 3)))
480 (luna-define-method elmo-find-fetch-strategy
481 ((folder elmo-folder) entity &optional ignore-cache)
482 (let (cache-file size message-id number)
483 (setq size (elmo-msgdb-overview-entity-get-size entity))
484 (setq message-id (elmo-msgdb-overview-entity-get-id entity))
485 (setq number (elmo-msgdb-overview-entity-get-number entity))
486 (setq cache-file (elmo-file-cache-get message-id))
488 (null (elmo-file-cache-status cache-file)))
489 ;; No cache or ignore-cache.
490 (if (and (not (elmo-folder-local-p folder))
491 elmo-message-fetch-threshold
493 (>= size elmo-message-fetch-threshold)
494 (or (not elmo-message-fetch-confirm)
495 (not (prog1 (y-or-n-p
496 (format "Fetch entire message(%dbytes)? "
499 ;; Don't fetch message at all.
501 ;; Don't use existing cache and fetch entire message at once.
502 (elmo-make-fetch-strategy
504 (elmo-message-use-cache-p folder number)
505 (elmo-file-cache-path cache-file)))
507 (if (not ignore-cache)
508 (elmo-make-fetch-strategy
510 ;; ...But ignore current section cache and re-fetch
512 (not (eq (elmo-file-cache-status cache-file) 'section))
514 (elmo-message-use-cache-p folder number)
515 (elmo-file-cache-path cache-file))))))
517 (luna-define-method elmo-folder-list-messages-internal
518 ((folder elmo-folder) &optional visible-only)
521 (luna-define-method elmo-folder-list-unreads-internal
522 ((folder elmo-folder) unread-marks &optional mark-alist)
525 (luna-define-method elmo-folder-list-importants-internal
526 ((folder elmo-folder) important-mark)
529 (defun elmo-folder-encache (folder numbers &optional unread)
530 "Encache messages in the FOLDER with NUMBERS.
531 If UNREAD is non-nil, messages are not marked as read."
532 (dolist (number numbers)
533 (elmo-message-encache folder number unread)))
535 (luna-define-generic elmo-message-encache (folder number &optional read)
536 "Encache message in the FOLDER with NUMBER.
537 If READ is non-nil, message is marked as read.")
539 (luna-define-method elmo-message-encache ((folder elmo-folder) number
543 (elmo-make-fetch-strategy 'entire
546 (elmo-file-cache-get-path
548 folder number 'message-id)))
551 (luna-define-generic elmo-message-fetch (folder number strategy
556 "Fetch a message and return as a string.
557 FOLDER is the ELMO folder structure.
558 NUMBER is the number of the message in the FOLDER.
559 STRATEGY is the message fetching strategy.
560 If optional argument SECTION is specified, only the SECTION of the message
561 is fetched (if possible).
562 If second optional argument OUTBUF is specified, fetched message is
563 inserted to the buffer and returns t if fetch was ended successfully.
564 If third optional argument UNREAD is non-nil, message is not marked as read.
565 Returns non-nil if fetching was succeed.")
567 (luna-define-generic elmo-message-fetch-with-cache-process (folder
572 "Fetch a message into current buffer with cache process.
573 FOLDER is the ELMO folder structure.
574 NUMBER is the number of the message in the FOLDER.
575 STRATEGY is the message fetching strategy.
576 If optional argument SECTION is specified, only the SECTION of the message
577 is fetched (if possible).
578 If second optional argument UNREAD is non-nil, message is not marked as read.
579 Returns non-nil if fetching was succeed.")
581 (luna-define-generic elmo-message-fetch-internal (folder number strategy
585 "Fetch a message into current buffer.
586 FOLDER is the ELMO folder structure.
587 NUMBER is the number of the message in the FOLDER.
588 STRATEGY is the message fetching strategy.
589 If optional argument SECTION is specified, only the SECTION of the message
590 is fetched (if possible).
591 If second optional argument UNREAD is non-nil, message is not marked as read.
592 Returns non-nil if fetching was succeed.")
594 (luna-define-generic elmo-message-fetch-field (folder number field)
595 "Fetch a message field value.
596 FOLDER is the ELMO folder structure.
597 NUMBER is the number of the message in the FOLDER.
598 FIELD is a symbol of the field name.")
600 (luna-define-generic elmo-message-folder (folder number)
601 "Get primitive folder of the message.")
603 (luna-define-generic elmo-folder-process-crosspost (folder
606 "Process crosspost for FOLDER.
607 If NUMBER-ALIST is set, it is used as number-alist.
608 Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).")
610 (luna-define-generic elmo-folder-append-msgdb (folder append-msgdb)
611 "Append APPEND-MSGDB to the current msgdb of the folder.")
613 (luna-define-generic elmo-folder-newsgroups (folder)
614 "Return list of newsgroup name of FOLDER.")
616 (luna-define-method elmo-folder-newsgroups ((folder elmo-folder))
619 (luna-define-method elmo-folder-open ((folder elmo-folder)
620 &optional load-msgdb)
621 (elmo-generic-folder-open folder load-msgdb))
623 (defun elmo-generic-folder-open (folder load-msgdb)
624 (let ((inhibit-quit t))
626 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-load folder)))
627 (elmo-folder-set-killed-list-internal
629 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder))))
630 (elmo-folder-open-internal folder))
632 (luna-define-method elmo-folder-open-internal ((folder elmo-folder))
633 nil ; default is do nothing.
636 (luna-define-method elmo-folder-check ((folder elmo-folder))
637 nil) ; default is noop.
639 (luna-define-method elmo-folder-commit ((folder elmo-folder))
640 (elmo-generic-folder-commit folder))
642 (defun elmo-generic-folder-commit (folder)
643 (when (elmo-folder-persistent-p folder)
644 (when (elmo-folder-message-modified-internal folder)
645 (elmo-msgdb-overview-save
646 (elmo-folder-msgdb-path folder)
647 (elmo-msgdb-get-overview (elmo-folder-msgdb folder)))
648 (elmo-msgdb-number-save
649 (elmo-folder-msgdb-path folder)
650 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
651 (elmo-folder-set-info-max-by-numdb
653 (elmo-msgdb-get-number-alist
654 (elmo-folder-msgdb folder)))
655 (elmo-folder-set-message-modified-internal folder nil)
656 (elmo-msgdb-killed-list-save
657 (elmo-folder-msgdb-path folder)
658 (elmo-folder-killed-list-internal folder)))
659 (when (elmo-folder-mark-modified-internal folder)
660 (elmo-msgdb-mark-save
661 (elmo-folder-msgdb-path folder)
662 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
663 (elmo-folder-set-mark-modified-internal folder nil))))
665 (luna-define-method elmo-folder-close-internal ((folder elmo-folder))
669 (luna-define-method elmo-folder-close ((folder elmo-folder))
670 (elmo-generic-folder-close folder)
671 (elmo-folder-close-internal folder))
673 (defun elmo-generic-folder-close (folder)
674 (elmo-folder-commit folder)
675 (elmo-folder-set-msgdb-internal folder nil)
676 (elmo-folder-set-killed-list-internal folder nil))
678 (luna-define-method elmo-folder-plugged-p ((folder elmo-folder))
679 t) ; default is plugged.
681 (luna-define-method elmo-folder-set-plugged ((folder elmo-folder) plugged
683 nil) ; default is do nothing.
685 (luna-define-method elmo-folder-use-flag-p ((folder elmo-folder))
686 nil) ; default is no flag.
688 (luna-define-method elmo-folder-persistent-p ((folder elmo-folder))
689 (elmo-folder-persistent-internal folder))
691 (luna-define-method elmo-folder-creatable-p ((folder elmo-folder))
692 t) ; default is creatable.
694 (luna-define-method elmo-folder-writable-p ((folder elmo-folder))
695 nil) ; default is not writable.
697 (luna-define-method elmo-folder-delete ((folder elmo-folder))
698 (elmo-msgdb-delete-path folder))
700 (luna-define-method elmo-folder-rename ((folder elmo-folder) new-name)
701 (let* ((new-folder (elmo-make-folder new-name)))
702 (unless (eq (elmo-folder-type-internal folder)
703 (elmo-folder-type-internal new-folder))
704 (error "Not same folder type"))
705 (if (or (file-exists-p (elmo-folder-msgdb-path new-folder))
706 (elmo-folder-exists-p new-folder))
707 (error "Already exists folder: %s" new-name))
708 (elmo-folder-send folder 'elmo-folder-rename-internal new-folder)
709 (elmo-msgdb-rename-path folder new-folder)))
711 (luna-define-method elmo-folder-pack-numbers ((folder elmo-folder))
712 nil) ; default is noop.
714 (luna-define-method elmo-folder-update-number ((folder elmo-folder))
715 nil) ; default is noop.
717 (luna-define-method elmo-folder-message-file-p ((folder elmo-folder))
718 nil) ; default is not file.
720 (luna-define-method elmo-folder-message-file-number-p ((folder elmo-folder))
721 nil) ; default is not number.
723 (luna-define-method elmo-folder-message-make-temp-file-p ((folder elmo-folder))
724 nil) ; default is not make temp file.
726 (luna-define-method elmo-message-file-name ((folder elmo-folder)
728 nil) ; default is no name.
730 (luna-define-method elmo-folder-local-p ((folder elmo-folder))
731 t) ; default is local.
733 (luna-define-method elmo-folder-have-subfolder-p ((folder elmo-folder))
737 ;; Folder info is a message number information cache (hashtable)
738 (defsubst elmo-folder-get-info (folder &optional hashtb)
739 "Return FOLDER info from HASHTB (default is `elmo-folder-info-hashtb')."
740 (elmo-get-hash-val (elmo-folder-name-internal folder)
741 (or hashtb elmo-folder-info-hashtb)))
743 (defun elmo-folder-set-info-hashtb (folder max numbers &optional new unread)
744 "Set FOLDER info (means MAX, NUMBERS, NEW and UNREAD)."
745 (let ((info (elmo-folder-get-info folder)))
747 (or new (setq new (nth 0 info)))
748 (or unread (setq unread (nth 1 info)))
749 (or numbers (setq numbers (nth 2 info)))
750 (or max (setq max (nth 3 info))))
751 (elmo-set-hash-val (elmo-folder-name-internal folder)
752 (list new unread numbers max)
753 elmo-folder-info-hashtb)))
755 (defun elmo-folder-set-info-max-by-numdb (folder msgdb-number)
756 "Set FOLDER info by MSGDB-NUMBER in msgdb."
757 (let ((num-db (sort (mapcar 'car msgdb-number) '<)))
758 (elmo-folder-set-info-hashtb
760 (or (nth (max 0 (1- (length num-db))) num-db) 0)
761 nil ;;(length num-db)
764 (defun elmo-folder-get-info-max (folder)
765 "Return max number of FODLER from folder info."
766 (nth 3 (elmo-folder-get-info folder)))
768 (defun elmo-folder-get-info-length (folder)
769 "Return length of FODLER from folder info."
770 (nth 2 (elmo-folder-get-info folder)))
772 (defun elmo-folder-get-info-unread (folder)
773 "Return unread of FODLER from folder info."
774 (nth 1 (elmo-folder-get-info folder)))
776 (defun elmo-folder-info-make-hashtb (info-alist hashtb)
777 "Setup folder info hashtable by INFO-ALIST on HASHTB."
778 (let* ((hashtb (or hashtb
779 (elmo-make-hash (length info-alist)))))
782 (let ((info (cadr x)))
783 (and (intern-soft (car x) hashtb)
784 (elmo-set-hash-val (car x)
785 (list (nth 2 info) ;; new
786 (nth 3 info) ;; unread
787 (nth 1 info) ;; length
791 (setq elmo-folder-info-hashtb hashtb)))
793 (defsubst elmo-diff-new (diff)
794 (when (consp (cdr diff))
797 (defsubst elmo-diff-unread (diff)
798 (if (consp (cdr diff))
802 (defsubst elmo-diff-all (diff)
803 (if (consp (cdr diff))
807 (defsubst elmo-strict-folder-diff (folder)
808 "Return folder diff information strictly from FOLDER."
809 (let* ((dir (elmo-folder-msgdb-path folder))
810 (nalist (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
811 (in-db (sort (mapcar 'car nalist) '<))
812 (in-folder (elmo-folder-list-messages folder))
813 append-list delete-list diff)
814 (cons (if (equal in-folder in-db)
816 (setq diff (elmo-list-diff
820 (setq append-list (car diff))
821 (setq delete-list (cadr diff))
825 (- 0 (length delete-list))
827 (length in-folder))))
829 (luna-define-method elmo-folder-diff ((folder elmo-folder)
831 (elmo-generic-folder-diff folder numbers))
833 (defun elmo-generic-folder-diff (folder numbers)
834 (if (elmo-string-match-member (elmo-folder-name-internal folder)
835 elmo-strict-diff-folder-list)
836 (elmo-strict-folder-diff folder)
837 (let ((cached-in-db-max (elmo-folder-get-info-max folder))
838 (in-folder (elmo-folder-status folder))
843 (setq in-db-max (or (nth (max 0 (1- (length numbers))) numbers)
845 (if (not cached-in-db-max)
846 (let ((number-list (mapcar 'car
847 (elmo-msgdb-number-load
848 (elmo-folder-msgdb-path folder)))))
850 (setq in-db (sort number-list '<))
851 (setq in-db-max (or (nth (max 0 (1- (length in-db))) in-db)
853 (elmo-folder-set-info-hashtb folder in-db-max nil))
854 (setq in-db-max cached-in-db-max)))
855 (setq unsync (if (and in-db
857 (- (car in-folder) in-db-max)
861 (if (null (car in-folder))
863 (setq messages (cdr in-folder))
864 (if (and unsync messages (> unsync messages))
865 (setq unsync messages))
866 (cons (or unsync 0) (or messages 0)))))
868 (defvar elmo-folder-diff-async-callback nil)
869 (defvar elmo-folder-diff-async-callback-data nil)
871 (luna-define-method elmo-folder-diff-async ((folder elmo-folder))
872 (and elmo-folder-diff-async-callback
873 (funcall elmo-folder-diff-async-callback
875 (elmo-folder-diff folder))))
877 (luna-define-method elmo-folder-get-primitive-list ((folder elmo-folder))
880 (luna-define-method elmo-folder-contains-type ((folder elmo-folder) type)
881 (eq (elmo-folder-type-internal folder) type))
883 (luna-define-method elmo-folder-append-messages ((folder elmo-folder)
889 (elmo-generic-folder-append-messages folder src-folder numbers
890 unread-marks same-number))
892 (defun elmo-generic-folder-append-messages (folder src-folder numbers
893 unread-marks same-number)
894 (let (unseen seen-list succeed-numbers failure cache)
901 src-folder (car numbers)
902 (if (and (not (elmo-folder-plugged-p src-folder))
903 elmo-enable-disconnected-operation
904 (setq cache (elmo-file-cache-get
906 src-folder (car numbers)
908 (eq (elmo-file-cache-status cache) 'entire))
909 (elmo-make-fetch-strategy
910 'entire t nil (elmo-file-cache-path cache))
911 (elmo-make-fetch-strategy 'entire t))
914 (unless (eq (buffer-size) 0)
916 (elmo-folder-append-buffer
918 (setq unseen (member (elmo-message-mark
919 src-folder (car numbers))
921 (if same-number (car numbers)))))))
922 (error (setq failure t)))
923 ;; FETCH & APPEND finished
926 (setq seen-list (cons (elmo-message-field
927 src-folder (car numbers)
930 (setq succeed-numbers (cons (car numbers) succeed-numbers)))
931 (elmo-progress-notify 'elmo-folder-move-messages)
932 (setq numbers (cdr numbers)))
933 (if (and seen-list (elmo-folder-persistent-p folder))
934 (elmo-msgdb-seen-save (elmo-folder-msgdb-path folder)
935 (nconc (elmo-msgdb-seen-load
936 (elmo-folder-msgdb-path folder))
940 ;; Arguments should be reduced.
941 (defun elmo-folder-move-messages (src-folder msgs dst-folder
949 (let* ((messages msgs)
950 (elmo-inhibit-display-retrieval-progress t)
953 (if (eq dst-folder 'null)
954 (setq succeeds messages)
955 (unless (elmo-folder-writable-p dst-folder)
956 (error "move: %d is not writable"
957 (elmo-folder-name-internal dst-folder)))
959 ;; src is already opened.
960 (elmo-folder-open-internal dst-folder)
961 (unless (setq succeeds (elmo-folder-append-messages dst-folder
966 (error "move: append message to %s failed"
967 (elmo-folder-name-internal dst-folder)))
968 (elmo-folder-close dst-folder))
969 (when (and (elmo-folder-persistent-p dst-folder)
971 ;; Save to seen list.
972 (let* ((dir (elmo-folder-msgdb-path dst-folder))
973 (seen-list (elmo-msgdb-seen-load dir)))
975 (elmo-msgdb-add-msgs-to-seen-list
976 msgs (elmo-folder-msgdb src-folder)
977 unread-marks seen-list))
978 (elmo-msgdb-seen-save dir seen-list))))
979 (if (and (not no-delete) succeeds)
981 (if (not no-delete-info)
982 (message "Cleaning up src folder..."))
983 (if (and (elmo-folder-delete-messages src-folder succeeds)
984 (elmo-msgdb-delete-msgs
985 (elmo-folder-msgdb src-folder) succeeds))
987 (message "move: delete messages from %s failed."
988 (elmo-folder-name-internal src-folder))
991 (not no-delete-info))
992 (message "Cleaning up src folder...done"))
996 (message "Copying messages...done")
999 (message "No message was moved.")
1000 (message "Moving messages failed.")
1004 (defun elmo-folder-msgdb-path (folder)
1005 "Return the msgdb path for FOLDER."
1006 (or (elmo-folder-path-internal folder)
1007 (elmo-folder-set-path-internal
1009 (elmo-folder-expand-msgdb-path folder))))
1011 (defun elmo-message-mark (folder number)
1012 "Get mark of the message.
1013 FOLDER is the ELMO folder structure.
1014 NUMBER is a number of the message."
1015 (cadr (assq number (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))
1017 (defun elmo-folder-list-messages-mark-match (folder mark-regexp)
1018 "List messages in the FOLDER which have a mark that matches MARK-REGEXP"
1019 (let ((case-fold-search nil)
1022 (dolist (elem (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
1023 (if (string-match mark-regexp (cadr elem))
1024 (setq matched (cons (car elem) matched)))))
1027 (defun elmo-message-field (folder number field)
1028 "Get message field value in the msgdb.
1029 FOLDER is the ELMO folder structure.
1030 NUMBER is a number of the message.
1031 FIELD is a symbol of the field."
1033 (message-id (elmo-msgdb-overview-entity-get-id
1034 (elmo-msgdb-overview-get-entity
1035 number (elmo-folder-msgdb folder))))
1036 (subject (elmo-msgdb-overview-entity-get-subject
1037 (elmo-msgdb-overview-get-entity
1038 number (elmo-folder-msgdb folder))))
1039 (size (elmo-msgdb-overview-entity-get-size
1040 (elmo-msgdb-overview-get-entity
1041 number (elmo-folder-msgdb folder))))
1042 (date (elmo-msgdb-overview-entity-get-date
1043 (elmo-msgdb-overview-get-entity
1044 number (elmo-folder-msgdb folder))))
1045 (to (elmo-msgdb-overview-entity-get-to
1046 (elmo-msgdb-overview-get-entity
1047 number (elmo-folder-msgdb folder))))
1048 (cc (elmo-msgdb-overview-entity-get-cc
1049 (elmo-msgdb-overview-get-entity
1050 number (elmo-folder-msgdb folder))))))
1052 (defun elmo-message-set-mark (folder number mark)
1053 "Set mark for the message in the FOLDER with NUMBER as MARK."
1054 (elmo-msgdb-set-mark-alist
1055 (elmo-folder-msgdb folder)
1056 (elmo-msgdb-mark-set
1057 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder))
1060 (luna-define-method elmo-message-use-cache-p ((folder elmo-folder) number)
1061 nil) ; default is not use cache.
1063 (luna-define-method elmo-message-folder ((folder elmo-folder) number)
1064 folder) ; default is folder
1066 (luna-define-method elmo-folder-unmark-important ((folder elmo-folder) numbers)
1069 (luna-define-method elmo-folder-mark-as-important ((folder elmo-folder)
1073 (luna-define-method elmo-folder-unmark-read ((folder elmo-folder) numbers)
1076 (luna-define-method elmo-folder-mark-as-read ((folder elmo-folder) numbers)
1079 (luna-define-method elmo-folder-process-crosspost ((folder elmo-folder)
1085 (defun elmo-generic-folder-append-msgdb (folder append-msgdb)
1087 (let* ((number-alist (elmo-msgdb-get-number-alist append-msgdb))
1088 (all-alist (copy-sequence (append
1089 (elmo-msgdb-get-number-alist
1090 (elmo-folder-msgdb folder))
1097 (setq all-alist (delq (car cur) all-alist))
1098 ;; same message id exists.
1099 (if (setq pair (rassoc (cdr (car cur)) all-alist))
1100 (setq to-be-deleted (nconc to-be-deleted (list (car pair)))))
1101 (setq cur (cdr cur)))
1102 (cond ((eq (elmo-folder-process-duplicates-internal folder)
1105 (setq overview (elmo-delete-if
1107 (memq (elmo-msgdb-overview-entity-get-number
1110 (elmo-msgdb-get-overview append-msgdb)))
1111 ;; Should be mark as read.
1112 (elmo-folder-mark-as-read folder to-be-deleted)
1113 (elmo-msgdb-set-overview append-msgdb overview))
1114 ((eq (elmo-folder-process-duplicates-internal folder)
1116 ;; Mark as read duplicates.
1117 (elmo-folder-mark-as-read folder to-be-deleted))
1120 (setq to-be-deleted nil)))
1121 (elmo-folder-set-msgdb-internal folder
1123 (elmo-folder-msgdb folder)
1125 (length to-be-deleted))
1128 (luna-define-method elmo-folder-append-msgdb ((folder elmo-folder)
1130 (elmo-generic-folder-append-msgdb folder append-msgdb))
1132 (defun elmo-folder-confirm-appends (appends)
1133 (let ((len (length appends))
1135 (if (and elmo-folder-update-threshold
1136 (> len elmo-folder-update-threshold)
1137 elmo-folder-update-confirm)
1138 (if (y-or-n-p (format "Too many messages(%d). Update all? " len))
1140 (setq in elmo-folder-update-threshold)
1143 (setq in (read-from-minibuffer "Update number: "
1145 in (string-to-int in))
1148 (if (y-or-n-p (format "%d messages are not appeared. OK? "
1149 (max (- len in) 0)))
1151 (nthcdr (max (- len in) 0) appends))
1152 (if (and elmo-folder-update-threshold
1153 (> len elmo-folder-update-threshold)
1154 (not elmo-folder-update-confirm))
1155 (nthcdr (max (- len elmo-folder-update-threshold) 0) appends)
1158 (luna-define-method elmo-message-fetch ((folder elmo-folder)
1165 (with-current-buffer outbuf
1167 (elmo-message-fetch-with-cache-process folder number
1168 strategy section unread)
1171 (elmo-message-fetch-with-cache-process folder number
1172 strategy section unread)
1175 (luna-define-method elmo-message-fetch-with-cache-process ((folder elmo-folder)
1179 (let (cache-path cache-file)
1180 (if (and (elmo-fetch-strategy-use-cache strategy)
1181 (setq cache-path (elmo-fetch-strategy-cache-path strategy))
1182 (setq cache-file (elmo-file-cache-expand-path
1185 (file-exists-p cache-file)
1186 (or (not (elmo-cache-path-section-p cache-file))
1187 (not (eq (elmo-fetch-strategy-entireness strategy) 'entire))))
1188 (insert-file-contents-as-binary cache-file)
1189 (elmo-message-fetch-internal folder number strategy section unread)
1190 (elmo-delete-cr-buffer)
1191 (when (and (> (buffer-size) 0)
1192 (elmo-fetch-strategy-save-cache strategy)
1193 (elmo-fetch-strategy-cache-path strategy))
1194 (elmo-file-cache-save
1195 (elmo-fetch-strategy-cache-path strategy)
1198 (luna-define-method elmo-folder-clear ((folder elmo-folder)
1199 &optional keep-killed)
1201 (elmo-folder-set-killed-list-internal folder nil))
1202 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-clear)))
1204 (defun elmo-folder-synchronize (folder
1206 unread-uncached-mark ;"U"
1207 unread-cached-mark ;"!"
1208 read-uncached-mark ;"u"
1210 &optional ignore-msgdb
1212 "Synchronize the folder data to the newest status.
1213 FOLDER is the ELMO folder structure.
1214 NEW-MARK, UNREAD-CACHED-MARK, READ-UNCACHED-MARK, and IMPORTANT-MARK
1215 are mark strings for new messages, unread but cached messages,
1216 read but not cached messages, and important messages.
1217 If optional IGNORE-MSGDB is non-nil, current msgdb is thrown away except
1218 read mark status. If IGNORE-MSGDB is 'visible-only, only visible messages
1219 \(the messages which are not in the killed-list\) are thrown away and
1221 If NO-CHECK is non-nil, rechecking folder is skipped.
1224 \(NEW-MSGDB DELETE-LIST CROSSED\)
1225 NEW-MSGDB is the newly appended msgdb.
1226 DELETE-LIST is a list of deleted message number.
1227 CROSSED is cross-posted message number.
1228 If update process is interrupted, return nil."
1229 (let ((killed-list (elmo-folder-killed-list-internal folder))
1231 number-alist mark-alist
1232 old-msgdb diff diff-2 delete-list new-list new-msgdb mark
1233 seen-list crossed after-append)
1234 (setq old-msgdb (elmo-folder-msgdb folder))
1236 (setq seen-list (elmo-msgdb-seen-load (elmo-folder-msgdb-path folder)))
1237 (setq number-alist (elmo-msgdb-get-number-alist
1238 (elmo-folder-msgdb folder)))
1239 (setq mark-alist (elmo-msgdb-get-mark-alist
1240 (elmo-folder-msgdb folder)))
1243 (setq seen-list (nconc
1244 (elmo-msgdb-mark-alist-to-seen-list
1245 number-alist mark-alist
1246 (concat important-mark read-uncached-mark))
1248 (elmo-folder-clear folder (eq ignore-msgdb 'visible-only))))
1249 (unless no-check (elmo-folder-check folder))
1252 (message "Checking folder diff...")
1253 ;; TODO: killed list is loaded in elmo-folder-open and
1254 ;; list-messages use internal killed-list-folder.
1255 (setq diff (elmo-list-diff (elmo-folder-list-messages
1257 (eq 'visible-only ignore-msgdb))
1258 (unless ignore-msgdb
1263 (message "Checking folder diff...done")
1264 (setq new-list (elmo-folder-confirm-appends (car diff)))
1266 (when (and (not (eq (length (car diff))
1268 (setq diff-2 (elmo-list-diff (car diff) new-list)))
1269 (elmo-msgdb-append-to-killed-list folder (car diff-2)))
1270 ;; Don't delete important marked messages.
1272 (if (eq (elmo-folder-type-internal folder) 'mark)
1276 (and (setq mark (cadr (assq x mark-alist)))
1277 (string= mark important-mark)))
1278 ;; delete message list
1280 (if (or (equal diff '(nil nil))
1282 (and (eq (length (car diff)) 0)
1283 (eq (length (cadr diff)) 0)))
1285 (elmo-folder-update-number folder)
1286 (elmo-folder-process-crosspost folder)
1287 (list nil nil nil) ; no updates.
1289 (if delete-list (elmo-msgdb-delete-msgs
1290 (elmo-folder-msgdb folder) delete-list))
1292 (setq new-msgdb (elmo-folder-msgdb-create
1295 new-mark unread-cached-mark
1296 read-uncached-mark important-mark
1298 (elmo-msgdb-change-mark (elmo-folder-msgdb folder)
1299 new-mark unread-uncached-mark)
1301 (if (elmo-folder-persistent-p folder)
1302 (setq seen-list (elmo-msgdb-seen-save
1303 (elmo-folder-msgdb-path folder) nil)))
1304 (setq before-append nil)
1305 (setq crossed (elmo-folder-append-msgdb folder new-msgdb))
1306 ;; process crosspost.
1307 ;; Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).
1308 (elmo-folder-process-crosspost folder)
1309 (elmo-folder-set-message-modified-internal folder t)
1310 (elmo-folder-set-mark-modified-internal folder t))
1312 (list new-msgdb delete-list crossed)))
1314 ;; Resume to the original status.
1316 (elmo-folder-set-msgdb-internal folder old-msgdb))
1317 (elmo-folder-set-killed-list-internal folder killed-list)
1320 (defun elmo-folder-messages (folder)
1321 "Return number of messages in the FOLDER."
1323 (elmo-msgdb-get-number-alist
1324 (elmo-folder-msgdb folder))))
1327 (defun elmo-msgdb-search (folder condition msgdb)
1328 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
1329 (let* ((condition (car (elmo-parse-search-condition condition)))
1330 (overview (elmo-msgdb-get-overview msgdb))
1331 (number-alist (elmo-msgdb-get-number-alist msgdb))
1332 (number-list (mapcar 'car number-alist))
1333 (length (length overview))
1336 (if (not (elmo-condition-in-msgdb-p condition))
1337 (elmo-folder-search folder condition number-list)
1339 (if (elmo-msgdb-search-internal condition (car overview)
1343 (elmo-msgdb-overview-entity-get-number (car overview))
1346 (elmo-display-progress
1347 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
1348 (setq overview (cdr overview)))
1349 (nreverse result))))
1351 (defun elmo-msgdb-load (folder)
1352 (message "Loading msgdb for %s..." (elmo-folder-name-internal folder))
1353 (let* ((path (elmo-folder-msgdb-path folder))
1354 (overview (elmo-msgdb-overview-load path))
1355 (msgdb (list overview
1356 (elmo-msgdb-number-load path)
1357 (elmo-msgdb-mark-load path)
1358 (elmo-msgdb-make-overview-hashtb overview))))
1359 (message "Loading msgdb for %s...done" (elmo-folder-name-internal folder))
1360 (elmo-folder-set-info-max-by-numdb folder
1361 (elmo-msgdb-get-number-alist msgdb))
1364 (defun elmo-msgdb-delete-path (folder)
1365 (let ((path (elmo-folder-msgdb-path folder)))
1366 (if (file-directory-p path)
1367 (elmo-delete-directory path t))))
1369 (defun elmo-msgdb-rename-path (old-folder new-folder)
1370 (let* ((old (directory-file-name (elmo-folder-msgdb-path old-folder)))
1371 (new (directory-file-name (elmo-folder-msgdb-path new-folder)))
1372 (new-dir (directory-file-name (file-name-directory new))))
1373 (if (not (file-directory-p old))
1375 (if (file-exists-p new)
1376 (error "Already exists directory: %s" new)
1377 (if (not (file-exists-p new-dir))
1378 (elmo-make-directory new-dir))
1379 (rename-file old new)))))
1381 (defun elmo-setup-subscribed-newsgroups (groups)
1382 "Setup subscribed newsgroups.
1383 GROUPS is a list of newsgroup name string.
1384 Return a hashtable for newsgroups."
1385 (let ((hashtb (or elmo-newsgroups-hashtb
1386 (setq elmo-newsgroups-hashtb
1387 (elmo-make-hash (length groups))))))
1388 (dolist (group groups)
1389 (or (elmo-get-hash-val group hashtb)
1390 (elmo-set-hash-val group nil hashtb)))
1391 (setq elmo-newsgroups-hashtb hashtb)))
1393 (defvar elmo-crosspost-message-alist-modified nil)
1394 (defun elmo-crosspost-message-alist-load ()
1395 "Load crosspost message alist."
1396 (setq elmo-crosspost-message-alist (elmo-crosspost-alist-load))
1397 (setq elmo-crosspost-message-alist-modified nil))
1399 (defun elmo-crosspost-message-alist-save ()
1400 "Save crosspost message alist."
1401 (when elmo-crosspost-message-alist-modified
1402 (let ((alist elmo-crosspost-message-alist)
1408 (not (intern-soft x elmo-newsgroups-hashtb)))
1409 (nth 1 (car alist))))
1411 (setcar (cdar alist) newsgroups)
1412 (setq elmo-crosspost-message-alist
1413 (delete (car alist) elmo-crosspost-message-alist)))
1414 (setq alist (cdr alist)))
1415 (elmo-crosspost-alist-save elmo-crosspost-message-alist)
1416 (setq elmo-crosspost-message-alist-modified nil))))
1418 (defun elmo-folder-make-temporary-directory (folder)
1419 ;; Make a temporary directory for FOLDER.
1420 (let ((temp-dir (make-temp-name
1422 (file-name-as-directory (elmo-folder-msgdb-path folder))
1424 (elmo-make-directory temp-dir)
1428 "Initialize ELMO module."
1429 (elmo-crosspost-message-alist-load)
1430 (elmo-resque-obsolete-variables)
1431 (elmo-dop-queue-load))
1434 "Quit and cleanup ELMO."
1435 (elmo-crosspost-message-alist-save)
1436 (elmo-dop-queue-save)
1437 ;; Not implemented yet.
1438 (let ((types elmo-folder-type-alist)
1443 (intern (format "elmo-%s-folder" (symbol-name (cdr (car types)))))))
1444 ;; Call all folder's `elmo-quit' method.
1446 (dolist (func (luna-class-find-functions class 'elmo-quit))
1447 (funcall func nil)))
1448 (setq types (cdr types)))))
1452 (elmo-define-folder ?% 'imap4)
1453 (elmo-define-folder ?- 'nntp)
1454 (elmo-define-folder ?\+ 'localdir)
1455 (elmo-define-folder ?\* 'multi)
1456 (elmo-define-folder ?\/ 'filter)
1457 (elmo-define-folder ?\$ 'archive)
1458 (elmo-define-folder ?& 'pop3)
1459 (elmo-define-folder ?= 'localnews)
1460 (elmo-define-folder ?| 'pipe)
1461 (elmo-define-folder ?. 'maildir)
1462 (elmo-define-folder ?' 'internal)
1463 (elmo-define-folder ?\[ 'nmz)
1464 (elmo-define-folder ?@ 'shimbun)
1466 ;;; Obsolete variables.
1467 (elmo-define-obsolete-variable 'elmo-default-imap4-mailbox
1468 'elmo-imap4-default-mailbox)
1469 (elmo-define-obsolete-variable 'elmo-default-imap4-server
1470 'elmo-imap4-default-server)
1471 (elmo-define-obsolete-variable 'elmo-default-imap4-authenticate-type
1472 'elmo-imap4-default-authenticate-type)
1473 (elmo-define-obsolete-variable 'elmo-default-imap4-user
1474 'elmo-imap4-default-user)
1475 (elmo-define-obsolete-variable 'elmo-default-imap4-port
1476 'elmo-imap4-default-port)
1477 (elmo-define-obsolete-variable 'elmo-default-nntp-server
1478 'elmo-nntp-default-server)
1479 (elmo-define-obsolete-variable 'elmo-default-nntp-user
1480 'elmo-nntp-default-user)
1481 (elmo-define-obsolete-variable 'elmo-default-nntp-port
1482 'elmo-nntp-default-port)
1483 (elmo-define-obsolete-variable 'elmo-default-pop3-server
1484 'elmo-pop3-default-server)
1485 (elmo-define-obsolete-variable 'elmo-default-pop3-user
1486 'elmo-pop3-default-user)
1487 (elmo-define-obsolete-variable 'elmo-default-pop3-authenticate-type
1488 'elmo-pop3-default-authenticate-type)
1489 (elmo-define-obsolete-variable 'elmo-default-pop3-port
1490 'elmo-pop3-default-port)
1491 (elmo-define-obsolete-variable 'elmo-cache-dirname
1492 'elmo-cache-directory)
1493 (elmo-define-obsolete-variable 'elmo-msgdb-dir
1494 'elmo-msgdb-directory)
1496 ;; Obsolete functions.
1497 ;; 2001-12-11: *-dir -> *-directory
1498 (defalias 'elmo-folder-make-temp-dir 'elmo-folder-make-temporary-directory)
1499 (make-obsolete 'elmo-folder-make-temp-dir
1500 'elmo-folder-make-temporary-directory)
1504 (autoload 'elmo-dop-queue-flush "elmo-dop")
1507 (product-provide (provide 'elmo) (require 'elmo-version))
1509 ;;; elmo.el ends here