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 (defmacro elmo-folder-msgdb (folder)
152 "Return the msgdb of FOLDER (on-demand loading)."
153 (` (or (elmo-folder-msgdb-internal (, folder))
154 (elmo-folder-set-msgdb-internal (, folder)
155 (elmo-msgdb-load (, folder))))))
157 (luna-define-generic elmo-folder-open (folder &optional load-msgdb)
158 "Open and setup (load saved status) FOLDER.
159 If optional LOAD-MSGDB is non-nil, msgdb is loaded.
160 (otherwise, msgdb is loaded on-demand)")
162 (luna-define-generic elmo-folder-open-internal (folder)
163 "Open FOLDER (without loading saved folder status).")
165 (luna-define-generic elmo-folder-check (folder)
166 "Check the FOLDER to obtain newest information at the next list operation.")
168 (luna-define-generic elmo-folder-clear (folder &optional keep-killed)
169 "Clear FOLDER to the initial state.
170 If optional KEEP-KILLED is non-nil, killed-list is not cleared.")
172 (luna-define-generic elmo-folder-commit (folder)
173 "Save current status of FOLDER.")
175 (luna-define-generic elmo-folder-close (folder)
176 "Close, save and clearnup FOLDER.")
178 (luna-define-generic elmo-folder-close-internal (folder)
179 "Close FOLDER (without saving folder status).")
181 (luna-define-generic elmo-folder-plugged-p (folder)
182 "Returns t if FOLDER is plugged.")
184 (luna-define-generic elmo-folder-set-plugged (folder plugged &optional add)
185 "Set FOLDER as plugged.")
187 (luna-define-generic elmo-net-port-info (folder)
188 "Get port information of FOLDER.")
190 (luna-define-generic elmo-folder-use-flag-p (folder)
191 "Returns t if FOLDER treats unread/important flag itself.")
193 (luna-define-generic elmo-folder-diff (folder &optional numbers)
195 If optional NUMBERS is set, it is used as current NUMBERS.
196 Otherwise, saved status for folder is used for comparison.
197 Return value is cons cell or list:
198 - a cons cell (NEWS . MESSAGES)
199 - a list (RECENT UNSEEN MESSAGES) ; RECENT means NEWS, UNSEEN means UNREAD.")
201 (luna-define-generic elmo-folder-status (folder)
202 "Returns a cons cell of (MAX-NUMBER . MESSAGES) in the FOLDER.")
204 (luna-define-generic elmo-folder-reserve-status-p (folder)
205 "If non-nil, the folder should not close folder after `elmo-folder-status'.")
207 (defun elmo-folder-list-messages (folder &optional visible-only)
208 "Return a list of message numbers contained in FOLDER.
209 If optional VISIBLE-ONLY is non-nil, killed messages are not listed."
210 (let ((list (elmo-folder-list-messages-internal folder visible-only))
211 (killed (elmo-folder-killed-list-internal folder))
216 ;; Not available, use current list.
219 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))))
220 (elmo-living-messages numbers killed)))
222 (defun elmo-folder-list-unreads (folder unread-marks)
223 "Return a list of unread message numbers contained in FOLDER.
224 UNREAD-MARKS is the unread marks."
225 (let ((list (elmo-folder-list-unreads-internal folder
229 ;; Not available, use current mark.
234 (if (member (cadr x) unread-marks)
236 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))))
238 (defun elmo-folder-list-importants (folder important-mark)
239 "Returns a list of important message numbers contained in FOLDER.
240 IMPORTANT-MARK is the important mark."
241 (let ((importants (elmo-folder-list-importants-internal folder important-mark))
242 (number-alist (elmo-msgdb-get-number-alist
243 (elmo-folder-msgdb folder)))
245 (dolist (mark-pair (or elmo-msgdb-global-mark-alist
246 (setq elmo-msgdb-global-mark-alist
249 elmo-msgdb-global-mark-filename
250 elmo-msgdb-directory)))))
251 (if (and (string= important-mark (cdr mark-pair))
252 (setq num-pair (rassoc (car mark-pair) number-alist)))
253 (setq result (cons (car num-pair) result))))
254 (if (listp importants)
255 (elmo-uniq-list (nconc result importants))
258 (luna-define-generic elmo-folder-list-messages-internal (folder &optional
260 ;; Return a list of message numbers contained in FOLDER.
261 ;; Return t if the message list is not available.
264 (luna-define-generic elmo-folder-list-unreads-internal (folder
266 &optional mark-alist)
267 ;; Return a list of unread message numbers contained in FOLDER.
268 ;; If optional MARK-ALIST is set, it is used as mark-alist.
269 ;; Return t if this feature is not available.
272 (luna-define-generic elmo-folder-list-importants-internal (folder
274 ;; Return a list of important message numbers contained in FOLDER.
275 ;; Return t if this feature is not available.
278 (luna-define-generic elmo-folder-list-subfolders (folder &optional one-level)
279 "Returns a list of subfolders contained in FOLDER.
280 If optional argument ONE-LEVEL is non-nil, only children of FOLDER is returned.
281 (a folder which have children is returned as a list)
282 Otherwise, all descendent folders are returned.")
284 (luna-define-generic elmo-folder-have-subfolder-p (folder)
285 "Return non-nil when FOLDER has subfolders.")
287 (luna-define-generic elmo-folder-exists-p (folder)
288 "Returns non-nil when FOLDER exists.")
290 (luna-define-generic elmo-folder-creatable-p (folder)
291 "Returns non-nil when FOLDER is creatable.")
293 (luna-define-generic elmo-folder-writable-p (folder)
294 "Returns non-nil when FOLDER is writable.")
296 (luna-define-generic elmo-folder-persistent-p (folder)
297 "Return non-nil when FOLDER is persistent.")
299 (luna-define-generic elmo-folder-create (folder)
302 (luna-define-generic elmo-message-deletable-p (folder number)
303 "Returns non-nil when the message in the FOLDER with NUMBER is deletable.")
305 (luna-define-generic elmo-folder-delete (folder)
306 "Delete FOLDER completely.")
308 (luna-define-generic elmo-folder-rename (folder new-name)
309 "Rename FOLDER to NEW-NAME (string).")
311 (luna-define-generic elmo-folder-delete-messages (folder numbers)
313 FOLDER is the ELMO folder structure.
314 NUMBERS is a list of message numbers to be deleted.")
316 (luna-define-generic elmo-folder-search (folder condition &optional numbers)
317 "Search and return list of message numbers.
318 FOLDER is the ELMO folder structure.
319 CONDITION is a condition string for searching.
320 If optional argument NUMBERS is specified and is a list of message numbers,
321 messages are searched from the list.")
323 (luna-define-generic elmo-folder-msgdb-create
324 (folder numbers new-mark already-mark seen-mark important-mark seen-list)
325 "Create a message database (implemented in each backends).
326 FOLDER is the ELMO folder structure.
327 NUMBERS is a list of message numbers to create msgdb.
328 NEW-MARK, ALREADY-MARK, SEEN-MARK, and IMPORTANT-MARK are mark string for
329 new message, unread but cached message, read message and important message.
330 SEEN-LIST is a list of message-id string which should be treated as read.")
332 (luna-define-generic elmo-folder-unmark-important (folder numbers)
333 "Un-mark messages as important.
334 FOLDER is the ELMO folder structure.
335 NUMBERS is a list of message numbers to be processed.")
337 (luna-define-generic elmo-folder-mark-as-important (folder numbers)
338 "Mark messages as important.
339 FOLDER is the ELMO folder structure.
340 NUMBERS is a list of message numbers to be processed.")
342 (luna-define-generic elmo-folder-unmark-read (folder numbers)
343 "Un-mark messages as read.
344 FOLDER is the ELMO folder structure.
345 NUMBERS is a list of message numbers to be processed.")
347 (luna-define-generic elmo-folder-mark-as-read (folder numbers)
348 "Mark messages as read.
349 FOLDER is the ELMO folder structure.
350 NUMBERS is a list of message numbers to be processed.")
352 (luna-define-generic elmo-folder-append-buffer (folder unread &optional number)
353 "Append current buffer as a new message.
354 FOLDER is the destination folder(ELMO folder structure).
355 If UNREAD is non-nil, message is appended as unread.
356 If optional argument NUMBER is specified, the new message number is set
359 (luna-define-generic elmo-folder-append-messages (folder
365 "Append messages from folder.
366 FOLDER is the ELMO folder structure.
367 Caller should make sure FOLDER is `writable'.
368 (Can be checked with `elmo-folder-writable-p').
369 SRC-FOLDER is the source ELMO folder structure.
370 NUMBERS is the message numbers to be appended in the SRC-FOLDER.
371 UNREAD-MARKS is a list of unread mark string.
372 If second optional argument SAME-NUMBER is specified,
373 message number is preserved (if possible).")
375 (luna-define-generic elmo-folder-pack-numbers (folder)
376 "Pack message numbers of FOLDER.")
378 (luna-define-generic elmo-folder-update-number (folder)
379 "Update number of FOLDER.")
381 (luna-define-generic elmo-folder-diff-async (folder)
382 "Get diff of FOLDER asynchronously.")
384 (luna-define-generic elmo-folder-expand-msgdb-path (folder)
385 "Expand path for FOLDER.")
387 (luna-define-generic elmo-folder-get-primitive-list (folder)
388 "Get primitive folder structure list contained in FOLDER.")
390 (luna-define-generic elmo-folder-contains-type (folder type)
391 "Returns t if FOLDER contains TYPE.")
393 (luna-define-generic elmo-folder-local-p (folder)
394 "Returns t if FOLDER is local.")
396 (luna-define-generic elmo-folder-message-file-p (folder)
397 "Returns t if all messages in the FOLDER are files.")
400 (luna-define-generic elmo-message-use-cache-p (folder number)
401 "Returns t if the message in the FOLDER with NUMBER uses cache.")
403 (luna-define-generic elmo-message-file-name (folder number)
404 "Return the file name of a message specified by FOLDER and NUMBER.")
408 ;;; Use original file
409 (luna-define-generic elmo-folder-message-file-number-p (folder)
410 "Return t if the file name in the FOLDER is the message number.")
412 (luna-define-generic elmo-folder-message-file-directory (folder)
413 "Return the directory of the message files of FOLDER.")
415 ;;; Use temporary file
416 (luna-define-generic elmo-folder-message-make-temp-file-p (folder)
417 "Return t if the messages in the FOLDER makes local temporary file.")
419 (luna-define-generic elmo-folder-message-make-temp-files (folder
423 "Make a new temporary files from the messages in the FOLDER with NUMBERS.
424 If START-NUMBER is specified, temporary files begin from the number.
425 Otherwise, same number is used for temporary files.
426 Return newly created temporary directory name which contains temporary files.")
428 (luna-define-generic elmo-message-file-p (folder number)
429 "Return t if message in the FOLDER with NUMBER is a file.")
431 (luna-define-generic elmo-find-fetch-strategy
432 (folder entity &optional ignore-cache)
433 ;; Returns the message fetching strategy suitable for the message.
434 ;; FOLDER is the ELMO folder structure.
435 ;; ENTITY is the overview entity of the message in the folder.
436 ;; If optional argument IGNORE-CACHE is non-nil, cache is ignored.
437 ;; Returned value is a elmo-fetch-strategy object.
438 ;; If return value is nil, message should not be nil.
441 (defmacro elmo-make-fetch-strategy (entireness
446 ;; Make elmo-message-fetching strategy.
447 ;; ENTIRENESS is 'entire or 'section.
448 ;; 'entire means fetch message entirely at once.
449 ;; 'section means fetch message section by section.
450 ;; If optional USE-CACHE is non-nil, existing cache is used and otherwise,
451 ;; existing cache is thrown away.
452 ;; If SAVE-CACHE is non-nil, fetched message is saved.
453 ;; CACHE-PATH is the cache path to be used as a message cache file.
454 (` (vector (, entireness)
455 (, use-cache) (, save-cache) (, cache-path))))
457 (defmacro elmo-fetch-strategy-entireness (strategy)
458 ;; Return entireness of STRATEGY.
459 (` (aref (, strategy) 0)))
461 (defmacro elmo-fetch-strategy-use-cache (strategy)
462 ;; Return use-cache of STRATEGY.
463 (` (aref (, strategy) 1)))
465 (defmacro elmo-fetch-strategy-save-cache (strategy)
466 ;; Return save-cache of STRATEGY.
467 (` (aref (, strategy) 2)))
469 (defmacro elmo-fetch-strategy-cache-path (strategy)
470 ;; Return cache-path of STRATEGY.
471 (` (aref (, strategy) 3)))
473 (luna-define-method elmo-find-fetch-strategy
474 ((folder elmo-folder) entity &optional ignore-cache)
475 (let (cache-file size message-id number)
476 (setq size (elmo-msgdb-overview-entity-get-size entity))
477 (setq message-id (elmo-msgdb-overview-entity-get-id entity))
478 (setq number (elmo-msgdb-overview-entity-get-number entity))
479 (setq cache-file (elmo-file-cache-get message-id))
481 (null (elmo-file-cache-status cache-file)))
482 ;; No cache or ignore-cache.
483 (if (and (not (elmo-folder-local-p folder))
484 elmo-message-fetch-threshold
486 (>= size elmo-message-fetch-threshold)
487 (or (not elmo-message-fetch-confirm)
488 (not (prog1 (y-or-n-p
489 (format "Fetch entire message(%dbytes)? "
492 ;; Don't fetch message at all.
494 ;; Don't use existing cache and fetch entire message at once.
495 (elmo-make-fetch-strategy
497 (elmo-message-use-cache-p folder number)
498 (elmo-file-cache-path cache-file)))
500 (if (not ignore-cache)
501 (elmo-make-fetch-strategy
503 ;; ...But ignore current section cache and re-fetch
505 (not (eq (elmo-file-cache-status cache-file) 'section))
507 (elmo-message-use-cache-p folder number)
508 (elmo-file-cache-path cache-file))))))
510 (luna-define-method elmo-folder-list-messages-internal
511 ((folder elmo-folder) &optional visible-only)
514 (luna-define-method elmo-folder-list-unreads-internal
515 ((folder elmo-folder) unread-marks &optional mark-alist)
518 (luna-define-method elmo-folder-list-importants-internal
519 ((folder elmo-folder) important-mark)
522 (defun elmo-folder-encache (folder numbers &optional unread)
523 "Encache messages in the FOLDER with NUMBERS.
524 If UNREAD is non-nil, messages are not marked as read."
525 (dolist (number numbers)
526 (elmo-message-encache folder number unread)))
528 (luna-define-generic elmo-message-encache (folder number &optional read)
529 "Encache message in the FOLDER with NUMBER.
530 If READ is non-nil, message is marked as read.")
532 (luna-define-method elmo-message-encache ((folder elmo-folder) number
536 (elmo-make-fetch-strategy 'entire
539 (elmo-file-cache-get-path
541 folder number 'message-id)))
544 (luna-define-generic elmo-message-fetch (folder number strategy
549 "Fetch a message and return as a string.
550 FOLDER is the ELMO folder structure.
551 NUMBER is the number of the message in the FOLDER.
552 STRATEGY is the message fetching strategy.
553 If optional argument SECTION is specified, only the SECTION of the message
554 is fetched (if possible).
555 If second optional argument OUTBUF is specified, fetched message is
556 inserted to the buffer and returns t if fetch was ended successfully.
557 If third optional argument UNREAD is non-nil, message is not marked as read.
558 Returns non-nil if fetching was succeed.")
560 (luna-define-generic elmo-message-fetch-with-cache-process (folder
565 "Fetch a message into current buffer with cache process.
566 FOLDER is the ELMO folder structure.
567 NUMBER is the number of the message in the FOLDER.
568 STRATEGY is the message fetching strategy.
569 If optional argument SECTION is specified, only the SECTION of the message
570 is fetched (if possible).
571 If second optional argument UNREAD is non-nil, message is not marked as read.
572 Returns non-nil if fetching was succeed.")
574 (luna-define-generic elmo-message-fetch-internal (folder number strategy
578 "Fetch a message into current buffer.
579 FOLDER is the ELMO folder structure.
580 NUMBER is the number of the message in the FOLDER.
581 STRATEGY is the message fetching strategy.
582 If optional argument SECTION is specified, only the SECTION of the message
583 is fetched (if possible).
584 If second optional argument UNREAD is non-nil, message is not marked as read.
585 Returns non-nil if fetching was succeed.")
587 (luna-define-generic elmo-message-fetch-field (folder number field)
588 "Fetch a message field value.
589 FOLDER is the ELMO folder structure.
590 NUMBER is the number of the message in the FOLDER.
591 FIELD is a symbol of the field name.")
593 (luna-define-generic elmo-message-folder (folder number)
594 "Get primitive folder of the message.")
596 (luna-define-generic elmo-folder-process-crosspost (folder
599 "Process crosspost for FOLDER.
600 If NUMBER-ALIST is set, it is used as number-alist.
601 Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).")
603 (luna-define-generic elmo-folder-append-msgdb (folder append-msgdb)
604 "Append APPEND-MSGDB to the current msgdb of the folder.")
606 (luna-define-generic elmo-folder-newsgroups (folder)
607 "Return list of newsgroup name of FOLDER.")
609 (luna-define-method elmo-folder-newsgroups ((folder elmo-folder))
612 (luna-define-method elmo-folder-open ((folder elmo-folder)
613 &optional load-msgdb)
614 (elmo-generic-folder-open folder load-msgdb))
616 (defun elmo-generic-folder-open (folder load-msgdb)
617 (let ((inhibit-quit t))
619 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-load folder)))
620 (elmo-folder-set-killed-list-internal
622 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder))))
623 (elmo-folder-open-internal folder))
625 (luna-define-method elmo-folder-open-internal ((folder elmo-folder))
626 nil ; default is do nothing.
629 (luna-define-method elmo-folder-check ((folder elmo-folder))
630 nil) ; default is noop.
632 (luna-define-method elmo-folder-commit ((folder elmo-folder))
633 (elmo-generic-folder-commit folder))
635 (defun elmo-generic-folder-commit (folder)
636 (when (elmo-folder-persistent-p folder)
637 (when (elmo-folder-message-modified-internal folder)
638 (elmo-msgdb-overview-save
639 (elmo-folder-msgdb-path folder)
640 (elmo-msgdb-get-overview (elmo-folder-msgdb folder)))
641 (elmo-msgdb-number-save
642 (elmo-folder-msgdb-path folder)
643 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
644 (elmo-folder-set-info-max-by-numdb
646 (elmo-msgdb-get-number-alist
647 (elmo-folder-msgdb folder)))
648 (elmo-folder-set-message-modified-internal folder nil)
649 (elmo-msgdb-killed-list-save
650 (elmo-folder-msgdb-path folder)
651 (elmo-folder-killed-list-internal folder)))
652 (when (elmo-folder-mark-modified-internal folder)
653 (elmo-msgdb-mark-save
654 (elmo-folder-msgdb-path folder)
655 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
656 (elmo-folder-set-mark-modified-internal folder nil))))
658 (luna-define-method elmo-folder-close-internal ((folder elmo-folder))
662 (luna-define-method elmo-folder-close ((folder elmo-folder))
663 (elmo-generic-folder-close folder)
664 (elmo-folder-close-internal folder))
666 (defun elmo-generic-folder-close (folder)
667 (elmo-folder-commit folder)
668 (elmo-folder-set-msgdb-internal folder nil)
669 (elmo-folder-set-killed-list-internal folder nil))
671 (luna-define-method elmo-folder-plugged-p ((folder elmo-folder))
672 t) ; default is plugged.
674 (luna-define-method elmo-folder-set-plugged ((folder elmo-folder) plugged
676 nil) ; default is do nothing.
678 (luna-define-method elmo-folder-use-flag-p ((folder elmo-folder))
679 nil) ; default is no flag.
681 (luna-define-method elmo-folder-persistent-p ((folder elmo-folder))
682 (elmo-folder-persistent-internal folder))
684 (luna-define-method elmo-folder-creatable-p ((folder elmo-folder))
685 t) ; default is creatable.
687 (luna-define-method elmo-folder-writable-p ((folder elmo-folder))
688 nil) ; default is not writable.
690 (luna-define-method elmo-folder-delete ((folder elmo-folder))
691 (elmo-msgdb-delete-path folder))
693 (luna-define-method elmo-folder-rename ((folder elmo-folder) new-name)
694 (let* ((new-folder (elmo-make-folder new-name)))
695 (unless (eq (elmo-folder-type-internal folder)
696 (elmo-folder-type-internal new-folder))
697 (error "Not same folder type"))
698 (if (or (file-exists-p (elmo-folder-msgdb-path new-folder))
699 (elmo-folder-exists-p new-folder))
700 (error "Already exists folder: %s" new-name))
701 (elmo-folder-send folder 'elmo-folder-rename-internal new-folder)
702 (elmo-msgdb-rename-path folder new-folder)))
704 (luna-define-method elmo-folder-pack-numbers ((folder elmo-folder))
705 nil) ; default is noop.
707 (luna-define-method elmo-folder-update-number ((folder elmo-folder))
708 nil) ; default is noop.
710 (luna-define-method elmo-folder-message-file-p ((folder elmo-folder))
711 nil) ; default is not file.
713 (luna-define-method elmo-folder-message-file-number-p ((folder elmo-folder))
714 nil) ; default is not number.
716 (luna-define-method elmo-folder-message-make-temp-file-p ((folder elmo-folder))
717 nil) ; default is not make temp file.
719 (luna-define-method elmo-message-file-name ((folder elmo-folder)
721 nil) ; default is no name.
723 (luna-define-method elmo-folder-local-p ((folder elmo-folder))
724 t) ; default is local.
726 (luna-define-method elmo-folder-have-subfolder-p ((folder elmo-folder))
730 ;; Folder info is a message number information cache (hashtable)
731 (defsubst elmo-folder-get-info (folder &optional hashtb)
732 "Return FOLDER info from HASHTB (default is `elmo-folder-info-hashtb')."
733 (elmo-get-hash-val (elmo-folder-name-internal folder)
734 (or hashtb elmo-folder-info-hashtb)))
736 (defun elmo-folder-set-info-hashtb (folder max numbers &optional new unread)
737 "Set FOLDER info (means MAX, NUMBERS, NEW and UNREAD)."
738 (let ((info (elmo-folder-get-info folder)))
740 (or new (setq new (nth 0 info)))
741 (or unread (setq unread (nth 1 info)))
742 (or numbers (setq numbers (nth 2 info)))
743 (or max (setq max (nth 3 info))))
744 (elmo-set-hash-val (elmo-folder-name-internal folder)
745 (list new unread numbers max)
746 elmo-folder-info-hashtb)))
748 (defun elmo-folder-set-info-max-by-numdb (folder msgdb-number)
749 "Set FOLDER info by MSGDB-NUMBER in msgdb."
750 (let ((num-db (sort (mapcar 'car msgdb-number) '<)))
751 (elmo-folder-set-info-hashtb
753 (or (nth (max 0 (1- (length num-db))) num-db) 0)
754 nil ;;(length num-db)
757 (defun elmo-folder-get-info-max (folder)
758 "Return max number of FODLER from folder info."
759 (nth 3 (elmo-folder-get-info folder)))
761 (defun elmo-folder-get-info-length (folder)
762 "Return length of FODLER from folder info."
763 (nth 2 (elmo-folder-get-info folder)))
765 (defun elmo-folder-get-info-unread (folder)
766 "Return unread of FODLER from folder info."
767 (nth 1 (elmo-folder-get-info folder)))
769 (defun elmo-folder-info-make-hashtb (info-alist hashtb)
770 "Setup folder info hashtable by INFO-ALIST on HASHTB."
771 (let* ((hashtb (or hashtb
772 (elmo-make-hash (length info-alist)))))
775 (let ((info (cadr x)))
776 (and (intern-soft (car x) hashtb)
777 (elmo-set-hash-val (car x)
778 (list (nth 2 info) ;; new
779 (nth 3 info) ;; unread
780 (nth 1 info) ;; length
784 (setq elmo-folder-info-hashtb hashtb)))
786 (defsubst elmo-diff-new (diff)
787 (when (consp (cdr diff))
790 (defsubst elmo-diff-unread (diff)
791 (if (consp (cdr diff))
795 (defsubst elmo-diff-all (diff)
796 (if (consp (cdr diff))
800 (defsubst elmo-strict-folder-diff (folder)
801 "Return folder diff information strictly from FOLDER."
802 (let* ((dir (elmo-folder-msgdb-path folder))
803 (nalist (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
804 (in-db (sort (mapcar 'car nalist) '<))
805 (in-folder (elmo-folder-list-messages folder))
806 append-list delete-list diff)
807 (cons (if (equal in-folder in-db)
809 (setq diff (elmo-list-diff
813 (setq append-list (car diff))
814 (setq delete-list (cadr diff))
818 (- 0 (length delete-list))
820 (length in-folder))))
822 (luna-define-method elmo-folder-diff ((folder elmo-folder)
824 (elmo-generic-folder-diff folder numbers))
826 (defun elmo-generic-folder-diff (folder numbers)
827 (if (elmo-string-match-member (elmo-folder-name-internal folder)
828 elmo-strict-diff-folder-list)
829 (elmo-strict-folder-diff folder)
830 (let ((cached-in-db-max (elmo-folder-get-info-max folder))
831 (in-folder (elmo-folder-status folder))
836 (setq in-db-max (or (nth (max 0 (1- (length numbers))) numbers)
838 (if (not cached-in-db-max)
839 (let ((number-list (mapcar 'car
840 (elmo-msgdb-number-load
841 (elmo-folder-msgdb-path folder)))))
843 (setq in-db (sort number-list '<))
844 (setq in-db-max (or (nth (max 0 (1- (length in-db))) in-db)
846 (elmo-folder-set-info-hashtb folder in-db-max nil))
847 (setq in-db-max cached-in-db-max)))
848 (setq unsync (if (and in-db
850 (- (car in-folder) in-db-max)
854 (if (null (car in-folder))
856 (setq messages (cdr in-folder))
857 (if (and unsync messages (> unsync messages))
858 (setq unsync messages))
859 (cons (or unsync 0) (or messages 0)))))
861 (defvar elmo-folder-diff-async-callback nil)
862 (defvar elmo-folder-diff-async-callback-data nil)
864 (luna-define-method elmo-folder-diff-async ((folder elmo-folder))
865 (and elmo-folder-diff-async-callback
866 (funcall elmo-folder-diff-async-callback
868 (elmo-folder-diff folder))))
870 (luna-define-method elmo-folder-get-primitive-list ((folder elmo-folder))
873 (luna-define-method elmo-folder-contains-type ((folder elmo-folder) type)
874 (eq (elmo-folder-type-internal folder) type))
876 (luna-define-method elmo-folder-append-messages ((folder elmo-folder)
882 (elmo-generic-folder-append-messages folder src-folder numbers
883 unread-marks same-number))
885 (defun elmo-generic-folder-append-messages (folder src-folder numbers
886 unread-marks same-number)
887 (let (unseen seen-list succeed-numbers failure cache)
892 (setq cache (elmo-file-cache-get
893 (elmo-message-field src-folder
900 src-folder (car numbers)
901 (if (elmo-folder-plugged-p src-folder)
902 (elmo-make-fetch-strategy
904 (and cache (elmo-file-cache-path cache)))
905 (or (and elmo-enable-disconnected-operation
907 (eq (elmo-file-cache-status cache) 'entire)
908 (elmo-make-fetch-strategy
910 (elmo-file-cache-path cache)))
911 (error "Unplugged")))
915 (elmo-folder-append-buffer
917 (setq unseen (member (elmo-message-mark
918 src-folder (car numbers))
920 (if same-number (car numbers))))))
921 (error (setq failure t)))
922 ;; FETCH & APPEND finished
925 (setq seen-list (cons (elmo-message-field
926 src-folder (car numbers)
929 (setq succeed-numbers (cons (car numbers) succeed-numbers)))
930 (elmo-progress-notify 'elmo-folder-move-messages)
931 (setq numbers (cdr numbers)))
932 (if (and seen-list (elmo-folder-persistent-p folder))
933 (elmo-msgdb-seen-save (elmo-folder-msgdb-path folder)
934 (nconc (elmo-msgdb-seen-load
935 (elmo-folder-msgdb-path folder))
939 ;; Arguments should be reduced.
940 (defun elmo-folder-move-messages (src-folder msgs dst-folder
948 (let* ((messages msgs)
949 (elmo-inhibit-display-retrieval-progress t)
952 (if (eq dst-folder 'null)
953 (setq succeeds messages)
954 (unless (elmo-folder-writable-p dst-folder)
955 (error "move: %d is not writable"
956 (elmo-folder-name-internal dst-folder)))
958 ;; src is already opened.
959 (elmo-folder-open-internal dst-folder)
960 (unless (setq succeeds (elmo-folder-append-messages dst-folder
965 (error "move: append message to %s failed"
966 (elmo-folder-name-internal dst-folder)))
967 (elmo-folder-close dst-folder))
968 (when (and (elmo-folder-persistent-p dst-folder)
970 ;; Save to seen list.
971 (let* ((dir (elmo-folder-msgdb-path dst-folder))
972 (seen-list (elmo-msgdb-seen-load dir)))
974 (elmo-msgdb-add-msgs-to-seen-list
975 msgs (elmo-folder-msgdb src-folder)
976 unread-marks seen-list))
977 (elmo-msgdb-seen-save dir seen-list))))
978 (if (and (not no-delete) succeeds)
980 (if (not no-delete-info)
981 (message "Cleaning up src folder..."))
982 (if (and (elmo-folder-delete-messages src-folder succeeds)
983 (elmo-msgdb-delete-msgs
984 (elmo-folder-msgdb src-folder) succeeds))
986 (message "move: delete messages from %s failed."
987 (elmo-folder-name-internal src-folder))
990 (not no-delete-info))
991 (message "Cleaning up src folder...done"))
995 (message "Copying messages...done")
998 (message "No message was moved.")
999 (message "Moving messages failed.")
1003 (defun elmo-folder-msgdb-path (folder)
1004 "Return the msgdb path for FOLDER."
1005 (or (elmo-folder-path-internal folder)
1006 (elmo-folder-set-path-internal
1008 (elmo-folder-expand-msgdb-path folder))))
1010 (defun elmo-message-mark (folder number)
1011 "Get mark of the message.
1012 FOLDER is the ELMO folder structure.
1013 NUMBER is a number of the message."
1014 (cadr (assq number (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))
1016 (defun elmo-folder-list-messages-mark-match (folder mark-regexp)
1017 "List messages in the FOLDER which have a mark that matches MARK-REGEXP"
1018 (let ((case-fold-search nil)
1021 (dolist (elem (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
1022 (if (string-match mark-regexp (cadr elem))
1023 (setq matched (cons (car elem) matched)))))
1026 (defun elmo-message-field (folder number field)
1027 "Get message field value in the msgdb.
1028 FOLDER is the ELMO folder structure.
1029 NUMBER is a number of the message.
1030 FIELD is a symbol of the field."
1032 (message-id (elmo-msgdb-overview-entity-get-id
1033 (elmo-msgdb-overview-get-entity
1034 number (elmo-folder-msgdb folder))))
1035 (subject (elmo-msgdb-overview-entity-get-subject
1036 (elmo-msgdb-overview-get-entity
1037 number (elmo-folder-msgdb folder))))
1038 (size (elmo-msgdb-overview-entity-get-size
1039 (elmo-msgdb-overview-get-entity
1040 number (elmo-folder-msgdb folder))))
1041 (date (elmo-msgdb-overview-entity-get-date
1042 (elmo-msgdb-overview-get-entity
1043 number (elmo-folder-msgdb folder))))
1044 (to (elmo-msgdb-overview-entity-get-to
1045 (elmo-msgdb-overview-get-entity
1046 number (elmo-folder-msgdb folder))))
1047 (cc (elmo-msgdb-overview-entity-get-cc
1048 (elmo-msgdb-overview-get-entity
1049 number (elmo-folder-msgdb folder))))))
1051 (defun elmo-message-set-mark (folder number mark)
1052 "Set mark for the message in the FOLDER with NUMBER as MARK."
1053 (elmo-msgdb-set-mark-alist
1054 (elmo-folder-msgdb folder)
1055 (elmo-msgdb-mark-set
1056 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder))
1059 (luna-define-method elmo-message-use-cache-p ((folder elmo-folder) number)
1060 nil) ; default is not use cache.
1062 (luna-define-method elmo-message-folder ((folder elmo-folder) number)
1063 folder) ; default is folder
1065 (luna-define-method elmo-folder-unmark-important ((folder elmo-folder) numbers)
1068 (luna-define-method elmo-folder-mark-as-important ((folder elmo-folder)
1072 (luna-define-method elmo-folder-unmark-read ((folder elmo-folder) numbers)
1075 (luna-define-method elmo-folder-mark-as-read ((folder elmo-folder) numbers)
1078 (luna-define-method elmo-folder-process-crosspost ((folder elmo-folder)
1084 (defun elmo-generic-folder-append-msgdb (folder append-msgdb)
1086 (let* ((number-alist (elmo-msgdb-get-number-alist append-msgdb))
1087 (all-alist (copy-sequence (append
1088 (elmo-msgdb-get-number-alist
1089 (elmo-folder-msgdb folder))
1096 (setq all-alist (delq (car cur) all-alist))
1097 ;; same message id exists.
1098 (if (setq pair (rassoc (cdr (car cur)) all-alist))
1099 (setq to-be-deleted (nconc to-be-deleted (list (car pair)))))
1100 (setq cur (cdr cur)))
1101 (cond ((eq (elmo-folder-process-duplicates-internal folder)
1104 (setq overview (elmo-delete-if
1106 (memq (elmo-msgdb-overview-entity-get-number
1109 (elmo-msgdb-get-overview append-msgdb)))
1110 ;; Should be mark as read.
1111 (elmo-folder-mark-as-read folder to-be-deleted)
1112 (elmo-msgdb-set-overview append-msgdb overview))
1113 ((eq (elmo-folder-process-duplicates-internal folder)
1115 ;; Mark as read duplicates.
1116 (elmo-folder-mark-as-read folder to-be-deleted))
1119 (setq to-be-deleted nil)))
1120 (elmo-folder-set-msgdb-internal folder
1122 (elmo-folder-msgdb folder)
1124 (length to-be-deleted))
1127 (luna-define-method elmo-folder-append-msgdb ((folder elmo-folder)
1129 (elmo-generic-folder-append-msgdb folder append-msgdb))
1131 (defun elmo-folder-confirm-appends (appends)
1132 (let ((len (length appends))
1134 (if (and elmo-folder-update-threshold
1135 (> len elmo-folder-update-threshold)
1136 elmo-folder-update-confirm)
1137 (if (y-or-n-p (format "Too many messages(%d). Update all? " len))
1139 (setq in elmo-folder-update-threshold)
1142 (setq in (read-from-minibuffer "Update number: "
1144 in (string-to-int in))
1147 (if (y-or-n-p (format "%d messages are not appeared. OK? "
1148 (max (- len in) 0)))
1150 (nthcdr (max (- len in) 0) appends))
1151 (if (and elmo-folder-update-threshold
1152 (> len elmo-folder-update-threshold)
1153 (not elmo-folder-update-confirm))
1154 (nthcdr (max (- len elmo-folder-update-threshold) 0) appends)
1157 (luna-define-method elmo-message-fetch ((folder elmo-folder)
1164 (with-current-buffer outbuf
1166 (elmo-message-fetch-with-cache-process folder number
1167 strategy section unread))
1169 (elmo-message-fetch-with-cache-process folder number
1170 strategy section unread)
1173 (luna-define-method elmo-message-fetch-with-cache-process ((folder elmo-folder)
1177 (let ((cache-path (elmo-fetch-strategy-cache-path strategy))
1179 (cond ((eq (elmo-fetch-strategy-use-cache strategy) 'meybe)
1181 ((elmo-fetch-strategy-use-cache strategy)
1186 (while (and method-priorities
1189 (case (car method-priorities)
1191 (elmo-file-cache-load cache-path section))
1193 (when (and (condition-case error
1194 (elmo-message-fetch-internal folder number
1198 (error (setq err error) nil))
1199 (> (buffer-size) 0))
1200 (elmo-delete-cr-buffer)
1201 (when (and (elmo-fetch-strategy-save-cache strategy)
1203 (elmo-file-cache-save cache-path section))
1205 method-priorities (cdr method-priorities)))
1207 (and err (signal (car err) (cdr err))))))
1209 (luna-define-method elmo-folder-clear ((folder elmo-folder)
1210 &optional keep-killed)
1212 (elmo-folder-set-killed-list-internal folder nil))
1213 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-clear)))
1215 (defun elmo-folder-synchronize (folder
1217 unread-uncached-mark ;"U"
1218 unread-cached-mark ;"!"
1219 read-uncached-mark ;"u"
1221 &optional ignore-msgdb
1223 "Synchronize the folder data to the newest status.
1224 FOLDER is the ELMO folder structure.
1225 NEW-MARK, UNREAD-CACHED-MARK, READ-UNCACHED-MARK, and IMPORTANT-MARK
1226 are mark strings for new messages, unread but cached messages,
1227 read but not cached messages, and important messages.
1228 If optional IGNORE-MSGDB is non-nil, current msgdb is thrown away except
1229 read mark status. If IGNORE-MSGDB is 'visible-only, only visible messages
1230 \(the messages which are not in the killed-list\) are thrown away and
1232 If NO-CHECK is non-nil, rechecking folder is skipped.
1235 \(NEW-MSGDB DELETE-LIST CROSSED\)
1236 NEW-MSGDB is the newly appended msgdb.
1237 DELETE-LIST is a list of deleted message number.
1238 CROSSED is cross-posted message number.
1239 If update process is interrupted, return nil."
1240 (let ((killed-list (elmo-folder-killed-list-internal folder))
1242 number-alist mark-alist
1243 old-msgdb diff diff-2 delete-list new-list new-msgdb mark
1244 seen-list crossed after-append)
1245 (setq old-msgdb (elmo-folder-msgdb folder))
1247 (setq seen-list (elmo-msgdb-seen-load (elmo-folder-msgdb-path folder)))
1248 (setq number-alist (elmo-msgdb-get-number-alist
1249 (elmo-folder-msgdb folder)))
1250 (setq mark-alist (elmo-msgdb-get-mark-alist
1251 (elmo-folder-msgdb folder)))
1254 (setq seen-list (nconc
1255 (elmo-msgdb-mark-alist-to-seen-list
1256 number-alist mark-alist
1257 (concat important-mark read-uncached-mark))
1259 (elmo-folder-clear folder (eq ignore-msgdb 'visible-only))))
1260 (unless no-check (elmo-folder-check folder))
1263 (message "Checking folder diff...")
1264 ;; TODO: killed list is loaded in elmo-folder-open and
1265 ;; list-messages use internal killed-list-folder.
1266 (setq diff (elmo-list-diff (elmo-folder-list-messages
1268 (eq 'visible-only ignore-msgdb))
1269 (unless ignore-msgdb
1274 (message "Checking folder diff...done")
1275 (setq new-list (elmo-folder-confirm-appends (car diff)))
1277 (when (and (not (eq (length (car diff))
1279 (setq diff-2 (elmo-list-diff (car diff) new-list)))
1280 (elmo-msgdb-append-to-killed-list folder (car diff-2)))
1281 ;; Don't delete important marked messages.
1283 (if (eq (elmo-folder-type-internal folder) 'mark)
1287 (and (setq mark (cadr (assq x mark-alist)))
1288 (string= mark important-mark)))
1289 ;; delete message list
1291 (if (or (equal diff '(nil nil))
1293 (and (eq (length (car diff)) 0)
1294 (eq (length (cadr diff)) 0)))
1296 (elmo-folder-update-number folder)
1297 (elmo-folder-process-crosspost folder)
1298 (list nil nil nil) ; no updates.
1300 (if delete-list (elmo-msgdb-delete-msgs
1301 (elmo-folder-msgdb folder) delete-list))
1303 (setq new-msgdb (elmo-folder-msgdb-create
1306 new-mark unread-cached-mark
1307 read-uncached-mark important-mark
1309 (elmo-msgdb-change-mark (elmo-folder-msgdb folder)
1310 new-mark unread-uncached-mark)
1312 (if (elmo-folder-persistent-p folder)
1313 (setq seen-list (elmo-msgdb-seen-save
1314 (elmo-folder-msgdb-path folder) nil)))
1315 (setq before-append nil)
1316 (setq crossed (elmo-folder-append-msgdb folder new-msgdb))
1317 ;; process crosspost.
1318 ;; Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).
1319 (elmo-folder-process-crosspost folder)
1320 (elmo-folder-set-message-modified-internal folder t)
1321 (elmo-folder-set-mark-modified-internal folder t))
1323 (list new-msgdb delete-list crossed)))
1325 ;; Resume to the original status.
1327 (elmo-folder-set-msgdb-internal folder old-msgdb))
1328 (elmo-folder-set-killed-list-internal folder killed-list)
1331 (defun elmo-folder-messages (folder)
1332 "Return number of messages in the FOLDER."
1334 (elmo-msgdb-get-number-alist
1335 (elmo-folder-msgdb folder))))
1338 (defun elmo-msgdb-search (folder condition msgdb)
1339 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
1340 (let* ((condition (car (elmo-parse-search-condition condition)))
1341 (overview (elmo-msgdb-get-overview msgdb))
1342 (number-alist (elmo-msgdb-get-number-alist msgdb))
1343 (number-list (mapcar 'car number-alist))
1344 (length (length overview))
1347 (if (not (elmo-condition-in-msgdb-p condition))
1348 (elmo-folder-search folder condition number-list)
1350 (if (elmo-msgdb-search-internal condition (car overview)
1354 (elmo-msgdb-overview-entity-get-number (car overview))
1357 (elmo-display-progress
1358 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
1359 (setq overview (cdr overview)))
1360 (nreverse result))))
1362 (defun elmo-msgdb-load (folder)
1363 (message "Loading msgdb for %s..." (elmo-folder-name-internal folder))
1364 (let* ((path (elmo-folder-msgdb-path folder))
1365 (overview (elmo-msgdb-overview-load path))
1366 (msgdb (list overview
1367 (elmo-msgdb-number-load path)
1368 (elmo-msgdb-mark-load path)
1369 (elmo-msgdb-make-overview-hashtb overview))))
1370 (message "Loading msgdb for %s...done" (elmo-folder-name-internal folder))
1371 (elmo-folder-set-info-max-by-numdb folder
1372 (elmo-msgdb-get-number-alist msgdb))
1375 (defun elmo-msgdb-delete-path (folder)
1376 (let ((path (elmo-folder-msgdb-path folder)))
1377 (if (file-directory-p path)
1378 (elmo-delete-directory path t))))
1380 (defun elmo-msgdb-rename-path (old-folder new-folder)
1381 (let* ((old (directory-file-name (elmo-folder-msgdb-path old-folder)))
1382 (new (directory-file-name (elmo-folder-msgdb-path new-folder)))
1383 (new-dir (directory-file-name (file-name-directory new))))
1384 (if (not (file-directory-p old))
1386 (if (file-exists-p new)
1387 (error "Already exists directory: %s" new)
1388 (if (not (file-exists-p new-dir))
1389 (elmo-make-directory new-dir))
1390 (rename-file old new)))))
1392 (defun elmo-setup-subscribed-newsgroups (groups)
1393 "Setup subscribed newsgroups.
1394 GROUPS is a list of newsgroup name string.
1395 Return a hashtable for newsgroups."
1396 (let ((hashtb (or elmo-newsgroups-hashtb
1397 (setq elmo-newsgroups-hashtb
1398 (elmo-make-hash (length groups))))))
1399 (dolist (group groups)
1400 (or (elmo-get-hash-val group hashtb)
1401 (elmo-set-hash-val group nil hashtb)))
1402 (setq elmo-newsgroups-hashtb hashtb)))
1404 (defvar elmo-crosspost-message-alist-modified nil)
1405 (defun elmo-crosspost-message-alist-load ()
1406 "Load crosspost message alist."
1407 (setq elmo-crosspost-message-alist (elmo-crosspost-alist-load))
1408 (setq elmo-crosspost-message-alist-modified nil))
1410 (defun elmo-crosspost-message-alist-save ()
1411 "Save crosspost message alist."
1412 (when elmo-crosspost-message-alist-modified
1413 (let ((alist elmo-crosspost-message-alist)
1419 (not (intern-soft x elmo-newsgroups-hashtb)))
1420 (nth 1 (car alist))))
1422 (setcar (cdar alist) newsgroups)
1423 (setq elmo-crosspost-message-alist
1424 (delete (car alist) elmo-crosspost-message-alist)))
1425 (setq alist (cdr alist)))
1426 (elmo-crosspost-alist-save elmo-crosspost-message-alist)
1427 (setq elmo-crosspost-message-alist-modified nil))))
1429 (defun elmo-folder-make-temporary-directory (folder)
1430 ;; Make a temporary directory for FOLDER.
1431 (let ((temp-dir (make-temp-name
1433 (file-name-as-directory (elmo-folder-msgdb-path folder))
1435 (elmo-make-directory temp-dir)
1439 "Initialize ELMO module."
1440 (elmo-crosspost-message-alist-load)
1441 (elmo-resque-obsolete-variables)
1442 (elmo-dop-queue-load))
1445 "Quit and cleanup ELMO."
1446 (elmo-crosspost-message-alist-save)
1447 (elmo-dop-queue-save)
1448 ;; Not implemented yet.
1449 (let ((types elmo-folder-type-alist)
1454 (intern (format "elmo-%s-folder" (symbol-name (cdr (car types)))))))
1455 ;; Call all folder's `elmo-quit' method.
1457 (dolist (func (luna-class-find-functions class 'elmo-quit))
1458 (funcall func nil)))
1459 (setq types (cdr types)))))
1463 (elmo-define-folder ?% 'imap4)
1464 (elmo-define-folder ?- 'nntp)
1465 (elmo-define-folder ?\+ 'localdir)
1466 (elmo-define-folder ?\* 'multi)
1467 (elmo-define-folder ?\/ 'filter)
1468 (elmo-define-folder ?\$ 'archive)
1469 (elmo-define-folder ?& 'pop3)
1470 (elmo-define-folder ?= 'localnews)
1471 (elmo-define-folder ?| 'pipe)
1472 (elmo-define-folder ?. 'maildir)
1473 (elmo-define-folder ?' 'internal)
1474 (elmo-define-folder ?\[ 'nmz)
1475 (elmo-define-folder ?@ 'shimbun)
1477 ;;; Obsolete variables.
1478 (elmo-define-obsolete-variable 'elmo-default-imap4-mailbox
1479 'elmo-imap4-default-mailbox)
1480 (elmo-define-obsolete-variable 'elmo-default-imap4-server
1481 'elmo-imap4-default-server)
1482 (elmo-define-obsolete-variable 'elmo-default-imap4-authenticate-type
1483 'elmo-imap4-default-authenticate-type)
1484 (elmo-define-obsolete-variable 'elmo-default-imap4-user
1485 'elmo-imap4-default-user)
1486 (elmo-define-obsolete-variable 'elmo-default-imap4-port
1487 'elmo-imap4-default-port)
1488 (elmo-define-obsolete-variable 'elmo-default-nntp-server
1489 'elmo-nntp-default-server)
1490 (elmo-define-obsolete-variable 'elmo-default-nntp-user
1491 'elmo-nntp-default-user)
1492 (elmo-define-obsolete-variable 'elmo-default-nntp-port
1493 'elmo-nntp-default-port)
1494 (elmo-define-obsolete-variable 'elmo-default-pop3-server
1495 'elmo-pop3-default-server)
1496 (elmo-define-obsolete-variable 'elmo-default-pop3-user
1497 'elmo-pop3-default-user)
1498 (elmo-define-obsolete-variable 'elmo-default-pop3-authenticate-type
1499 'elmo-pop3-default-authenticate-type)
1500 (elmo-define-obsolete-variable 'elmo-default-pop3-port
1501 'elmo-pop3-default-port)
1502 (elmo-define-obsolete-variable 'elmo-cache-dirname
1503 'elmo-cache-directory)
1504 (elmo-define-obsolete-variable 'elmo-msgdb-dir
1505 'elmo-msgdb-directory)
1507 ;; Obsolete functions.
1508 ;; 2001-12-11: *-dir -> *-directory
1509 (defalias 'elmo-folder-make-temp-dir 'elmo-folder-make-temporary-directory)
1510 (make-obsolete 'elmo-folder-make-temp-dir
1511 'elmo-folder-make-temporary-directory)
1515 (autoload 'elmo-dop-queue-flush "elmo-dop")
1518 (product-provide (provide 'elmo) (require 'elmo-version))
1520 ;;; elmo.el ends here