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)
894 src-folder (car numbers)
895 (if (and (not (elmo-folder-plugged-p src-folder))
896 elmo-enable-disconnected-operation
897 (setq cache (elmo-file-cache-get
899 src-folder (car numbers)
901 (eq (elmo-file-cache-status cache) 'entire))
902 (elmo-make-fetch-strategy
903 'entire t nil (elmo-file-cache-path cache))
904 (elmo-make-fetch-strategy 'entire t))
907 (unless (eq (buffer-size) 0)
909 (elmo-folder-append-buffer
911 (setq unseen (member (elmo-message-mark
912 src-folder (car numbers))
914 (if same-number (car numbers)))))))
915 (error (setq failure t)))
916 ;; FETCH & APPEND finished
919 (setq seen-list (cons (elmo-message-field
920 src-folder (car numbers)
923 (setq succeed-numbers (cons (car numbers) succeed-numbers)))
924 (elmo-progress-notify 'elmo-folder-move-messages)
925 (setq numbers (cdr numbers)))
926 (if (and seen-list (elmo-folder-persistent-p folder))
927 (elmo-msgdb-seen-save (elmo-folder-msgdb-path folder)
928 (nconc (elmo-msgdb-seen-load
929 (elmo-folder-msgdb-path folder))
933 ;; Arguments should be reduced.
934 (defun elmo-folder-move-messages (src-folder msgs dst-folder
942 (let* ((messages msgs)
943 (elmo-inhibit-display-retrieval-progress t)
946 (if (eq dst-folder 'null)
947 (setq succeeds messages)
948 (unless (elmo-folder-writable-p dst-folder)
949 (error "move: %d is not writable"
950 (elmo-folder-name-internal dst-folder)))
952 ;; src is already opened.
953 (elmo-folder-open-internal dst-folder)
954 (unless (setq succeeds (elmo-folder-append-messages dst-folder
959 (error "move: append message to %s failed"
960 (elmo-folder-name-internal dst-folder)))
961 (elmo-folder-close dst-folder))
962 (when (and (elmo-folder-persistent-p dst-folder)
964 ;; Save to seen list.
965 (let* ((dir (elmo-folder-msgdb-path dst-folder))
966 (seen-list (elmo-msgdb-seen-load dir)))
968 (elmo-msgdb-add-msgs-to-seen-list
969 msgs (elmo-folder-msgdb src-folder)
970 unread-marks seen-list))
971 (elmo-msgdb-seen-save dir seen-list))))
972 (if (and (not no-delete) succeeds)
974 (if (not no-delete-info)
975 (message "Cleaning up src folder..."))
976 (if (and (elmo-folder-delete-messages src-folder succeeds)
977 (elmo-msgdb-delete-msgs
978 (elmo-folder-msgdb src-folder) succeeds))
980 (message "move: delete messages from %s failed."
981 (elmo-folder-name-internal src-folder))
984 (not no-delete-info))
985 (message "Cleaning up src folder...done"))
989 (message "Copying messages...done")
992 (message "No message was moved.")
993 (message "Moving messages failed.")
997 (defun elmo-folder-msgdb-path (folder)
998 "Return the msgdb path for FOLDER."
999 (or (elmo-folder-path-internal folder)
1000 (elmo-folder-set-path-internal
1002 (elmo-folder-expand-msgdb-path folder))))
1004 (defun elmo-message-mark (folder number)
1005 "Get mark of the message.
1006 FOLDER is the ELMO folder structure.
1007 NUMBER is a number of the message."
1008 (cadr (assq number (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))
1010 (defun elmo-folder-list-messages-mark-match (folder mark-regexp)
1011 "List messages in the FOLDER which have a mark that matches MARK-REGEXP"
1012 (let ((case-fold-search nil)
1015 (dolist (elem (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
1016 (if (string-match mark-regexp (cadr elem))
1017 (setq matched (cons (car elem) matched)))))
1020 (defun elmo-message-field (folder number field)
1021 "Get message field value in the msgdb.
1022 FOLDER is the ELMO folder structure.
1023 NUMBER is a number of the message.
1024 FIELD is a symbol of the field."
1026 (message-id (elmo-msgdb-overview-entity-get-id
1027 (elmo-msgdb-overview-get-entity
1028 number (elmo-folder-msgdb folder))))
1029 (subject (elmo-msgdb-overview-entity-get-subject
1030 (elmo-msgdb-overview-get-entity
1031 number (elmo-folder-msgdb folder))))
1032 (size (elmo-msgdb-overview-entity-get-size
1033 (elmo-msgdb-overview-get-entity
1034 number (elmo-folder-msgdb folder))))
1035 (date (elmo-msgdb-overview-entity-get-date
1036 (elmo-msgdb-overview-get-entity
1037 number (elmo-folder-msgdb folder))))
1038 (to (elmo-msgdb-overview-entity-get-to
1039 (elmo-msgdb-overview-get-entity
1040 number (elmo-folder-msgdb folder))))
1041 (cc (elmo-msgdb-overview-entity-get-cc
1042 (elmo-msgdb-overview-get-entity
1043 number (elmo-folder-msgdb folder))))))
1045 (defun elmo-message-set-mark (folder number mark)
1046 "Set mark for the message in the FOLDER with NUMBER as MARK."
1047 (elmo-msgdb-set-mark-alist
1048 (elmo-folder-msgdb folder)
1049 (elmo-msgdb-mark-set
1050 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder))
1053 (luna-define-method elmo-message-use-cache-p ((folder elmo-folder) number)
1054 nil) ; default is not use cache.
1056 (luna-define-method elmo-message-folder ((folder elmo-folder) number)
1057 folder) ; default is folder
1059 (luna-define-method elmo-folder-unmark-important ((folder elmo-folder) numbers)
1062 (luna-define-method elmo-folder-mark-as-important ((folder elmo-folder)
1066 (luna-define-method elmo-folder-unmark-read ((folder elmo-folder) numbers)
1069 (luna-define-method elmo-folder-mark-as-read ((folder elmo-folder) numbers)
1072 (luna-define-method elmo-folder-process-crosspost ((folder elmo-folder)
1078 (defun elmo-generic-folder-append-msgdb (folder append-msgdb)
1080 (let* ((number-alist (elmo-msgdb-get-number-alist append-msgdb))
1081 (all-alist (copy-sequence (append
1082 (elmo-msgdb-get-number-alist
1083 (elmo-folder-msgdb folder))
1090 (setq all-alist (delq (car cur) all-alist))
1091 ;; same message id exists.
1092 (if (setq pair (rassoc (cdr (car cur)) all-alist))
1093 (setq to-be-deleted (nconc to-be-deleted (list (car pair)))))
1094 (setq cur (cdr cur)))
1095 (cond ((eq (elmo-folder-process-duplicates-internal folder)
1098 (setq overview (elmo-delete-if
1100 (memq (elmo-msgdb-overview-entity-get-number
1103 (elmo-msgdb-get-overview append-msgdb)))
1104 ;; Should be mark as read.
1105 (elmo-folder-mark-as-read folder to-be-deleted)
1106 (elmo-msgdb-set-overview append-msgdb overview))
1107 ((eq (elmo-folder-process-duplicates-internal folder)
1109 ;; Mark as read duplicates.
1110 (elmo-folder-mark-as-read folder to-be-deleted))
1113 (setq to-be-deleted nil)))
1114 (elmo-folder-set-msgdb-internal folder
1116 (elmo-folder-msgdb folder)
1118 (length to-be-deleted))
1121 (luna-define-method elmo-folder-append-msgdb ((folder elmo-folder)
1123 (elmo-generic-folder-append-msgdb folder append-msgdb))
1125 (defun elmo-folder-confirm-appends (appends)
1126 (let ((len (length appends))
1128 (if (and elmo-folder-update-threshold
1129 (> len elmo-folder-update-threshold)
1130 elmo-folder-update-confirm)
1131 (if (y-or-n-p (format "Too many messages(%d). Update all? " len))
1133 (setq in elmo-folder-update-threshold)
1136 (setq in (read-from-minibuffer "Update number: "
1138 in (string-to-int in))
1141 (if (y-or-n-p (format "%d messages are not appeared. OK? "
1142 (max (- len in) 0)))
1144 (nthcdr (max (- len in) 0) appends))
1145 (if (and elmo-folder-update-threshold
1146 (> len elmo-folder-update-threshold)
1147 (not elmo-folder-update-confirm))
1148 (nthcdr (max (- len elmo-folder-update-threshold) 0) appends)
1151 (luna-define-method elmo-message-fetch ((folder elmo-folder)
1158 (with-current-buffer outbuf
1160 (elmo-message-fetch-with-cache-process folder number
1161 strategy section unread)
1164 (elmo-message-fetch-with-cache-process folder number
1165 strategy section unread)
1168 (luna-define-method elmo-message-fetch-with-cache-process ((folder elmo-folder)
1172 (let (cache-path cache-file)
1173 (if (and (elmo-fetch-strategy-use-cache strategy)
1174 (setq cache-path (elmo-fetch-strategy-cache-path strategy))
1175 (setq cache-file (elmo-file-cache-expand-path
1178 (file-exists-p cache-file)
1179 (or (not (elmo-cache-path-section-p cache-file))
1180 (not (eq (elmo-fetch-strategy-entireness strategy) 'entire))))
1181 (insert-file-contents-as-binary cache-file)
1182 (elmo-message-fetch-internal folder number strategy section unread)
1183 (elmo-delete-cr-buffer)
1184 (when (and (> (buffer-size) 0)
1185 (elmo-fetch-strategy-save-cache strategy)
1186 (elmo-fetch-strategy-cache-path strategy))
1187 (elmo-file-cache-save
1188 (elmo-fetch-strategy-cache-path strategy)
1191 (luna-define-method elmo-folder-clear ((folder elmo-folder)
1192 &optional keep-killed)
1194 (elmo-folder-set-killed-list-internal folder nil))
1195 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-clear)))
1197 (defun elmo-folder-synchronize (folder
1199 unread-uncached-mark ;"U"
1200 unread-cached-mark ;"!"
1201 read-uncached-mark ;"u"
1203 &optional ignore-msgdb
1205 "Synchronize the folder data to the newest status.
1206 FOLDER is the ELMO folder structure.
1207 NEW-MARK, UNREAD-CACHED-MARK, READ-UNCACHED-MARK, and IMPORTANT-MARK
1208 are mark strings for new messages, unread but cached messages,
1209 read but not cached messages, and important messages.
1210 If optional IGNORE-MSGDB is non-nil, current msgdb is thrown away except
1211 read mark status. If IGNORE-MSGDB is 'visible-only, only visible messages
1212 \(the messages which are not in the killed-list\) are thrown away and
1214 If NO-CHECK is non-nil, rechecking folder is skipped.
1217 \(NEW-MSGDB DELETE-LIST CROSSED\)
1218 NEW-MSGDB is the newly appended msgdb.
1219 DELETE-LIST is a list of deleted message number.
1220 CROSSED is cross-posted message number.
1221 If update process is interrupted, return nil."
1222 (let ((killed-list (elmo-folder-killed-list-internal folder))
1224 number-alist mark-alist
1225 old-msgdb diff diff-2 delete-list new-list new-msgdb mark
1226 seen-list crossed after-append)
1227 (setq old-msgdb (elmo-folder-msgdb folder))
1229 (setq seen-list (elmo-msgdb-seen-load (elmo-folder-msgdb-path folder)))
1230 (setq number-alist (elmo-msgdb-get-number-alist
1231 (elmo-folder-msgdb folder)))
1232 (setq mark-alist (elmo-msgdb-get-mark-alist
1233 (elmo-folder-msgdb folder)))
1236 (setq seen-list (nconc
1237 (elmo-msgdb-mark-alist-to-seen-list
1238 number-alist mark-alist
1239 (concat important-mark read-uncached-mark))
1241 (elmo-folder-clear folder (eq ignore-msgdb 'visible-only))))
1242 (unless no-check (elmo-folder-check folder))
1245 (message "Checking folder diff...")
1246 ;; TODO: killed list is loaded in elmo-folder-open and
1247 ;; list-messages use internal killed-list-folder.
1248 (setq diff (elmo-list-diff (elmo-folder-list-messages
1250 (eq 'visible-only ignore-msgdb))
1251 (unless ignore-msgdb
1256 (message "Checking folder diff...done")
1257 (setq new-list (elmo-folder-confirm-appends (car diff)))
1259 (when (and (not (eq (length (car diff))
1261 (setq diff-2 (elmo-list-diff (car diff) new-list)))
1262 (elmo-msgdb-append-to-killed-list folder (car diff-2)))
1263 ;; Don't delete important marked messages.
1265 (if (eq (elmo-folder-type-internal folder) 'mark)
1269 (and (setq mark (cadr (assq x mark-alist)))
1270 (string= mark important-mark)))
1271 ;; delete message list
1273 (if (or (equal diff '(nil nil))
1275 (and (eq (length (car diff)) 0)
1276 (eq (length (cadr diff)) 0)))
1278 (elmo-folder-update-number folder)
1279 (elmo-folder-process-crosspost folder)
1280 (list nil nil nil) ; no updates.
1282 (if delete-list (elmo-msgdb-delete-msgs
1283 (elmo-folder-msgdb folder) delete-list))
1285 (setq new-msgdb (elmo-folder-msgdb-create
1288 new-mark unread-cached-mark
1289 read-uncached-mark important-mark
1291 (elmo-msgdb-change-mark (elmo-folder-msgdb folder)
1292 new-mark unread-uncached-mark)
1294 (if (elmo-folder-persistent-p folder)
1295 (setq seen-list (elmo-msgdb-seen-save
1296 (elmo-folder-msgdb-path folder) nil)))
1297 (setq before-append nil)
1298 (setq crossed (elmo-folder-append-msgdb folder new-msgdb))
1299 ;; process crosspost.
1300 ;; Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).
1301 (elmo-folder-process-crosspost folder)
1302 (elmo-folder-set-message-modified-internal folder t)
1303 (elmo-folder-set-mark-modified-internal folder t))
1305 (list new-msgdb delete-list crossed)))
1307 ;; Resume to the original status.
1309 (elmo-folder-set-msgdb-internal folder old-msgdb))
1310 (elmo-folder-set-killed-list-internal folder killed-list)
1313 (defun elmo-folder-messages (folder)
1314 "Return number of messages in the FOLDER."
1316 (elmo-msgdb-get-number-alist
1317 (elmo-folder-msgdb folder))))
1320 (defun elmo-msgdb-search (folder condition msgdb)
1321 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
1322 (let* ((condition (car (elmo-parse-search-condition condition)))
1323 (overview (elmo-msgdb-get-overview msgdb))
1324 (number-alist (elmo-msgdb-get-number-alist msgdb))
1325 (number-list (mapcar 'car number-alist))
1326 (length (length overview))
1329 (if (not (elmo-condition-in-msgdb-p condition))
1330 (elmo-folder-search folder condition number-list)
1332 (if (elmo-msgdb-search-internal condition (car overview)
1336 (elmo-msgdb-overview-entity-get-number (car overview))
1339 (elmo-display-progress
1340 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
1341 (setq overview (cdr overview)))
1342 (nreverse result))))
1344 (defun elmo-msgdb-load (folder)
1345 (message "Loading msgdb for %s..." (elmo-folder-name-internal folder))
1346 (let* ((path (elmo-folder-msgdb-path folder))
1347 (overview (elmo-msgdb-overview-load path))
1348 (msgdb (list overview
1349 (elmo-msgdb-number-load path)
1350 (elmo-msgdb-mark-load path)
1351 (elmo-msgdb-make-overview-hashtb overview))))
1352 (message "Loading msgdb for %s...done" (elmo-folder-name-internal folder))
1353 (elmo-folder-set-info-max-by-numdb folder
1354 (elmo-msgdb-get-number-alist msgdb))
1357 (defun elmo-msgdb-delete-path (folder)
1358 (let ((path (elmo-folder-msgdb-path folder)))
1359 (if (file-directory-p path)
1360 (elmo-delete-directory path t))))
1362 (defun elmo-msgdb-rename-path (old-folder new-folder)
1363 (let* ((old (directory-file-name (elmo-folder-msgdb-path old-folder)))
1364 (new (directory-file-name (elmo-folder-msgdb-path new-folder)))
1365 (new-dir (directory-file-name (file-name-directory new))))
1366 (if (not (file-directory-p old))
1368 (if (file-exists-p new)
1369 (error "Already exists directory: %s" new)
1370 (if (not (file-exists-p new-dir))
1371 (elmo-make-directory new-dir))
1372 (rename-file old new)))))
1374 (defun elmo-setup-subscribed-newsgroups (groups)
1375 "Setup subscribed newsgroups.
1376 GROUPS is a list of newsgroup name string.
1377 Return a hashtable for newsgroups."
1378 (let ((hashtb (or elmo-newsgroups-hashtb
1379 (setq elmo-newsgroups-hashtb
1380 (elmo-make-hash (length groups))))))
1381 (dolist (group groups)
1382 (or (elmo-get-hash-val group hashtb)
1383 (elmo-set-hash-val group nil hashtb)))
1384 (setq elmo-newsgroups-hashtb hashtb)))
1386 (defvar elmo-crosspost-message-alist-modified nil)
1387 (defun elmo-crosspost-message-alist-load ()
1388 "Load crosspost message alist."
1389 (setq elmo-crosspost-message-alist (elmo-crosspost-alist-load))
1390 (setq elmo-crosspost-message-alist-modified nil))
1392 (defun elmo-crosspost-message-alist-save ()
1393 "Save crosspost message alist."
1394 (when elmo-crosspost-message-alist-modified
1395 (let ((alist elmo-crosspost-message-alist)
1401 (not (intern-soft x elmo-newsgroups-hashtb)))
1402 (nth 1 (car alist))))
1404 (setcar (cdar alist) newsgroups)
1405 (setq elmo-crosspost-message-alist
1406 (delete (car alist) elmo-crosspost-message-alist)))
1407 (setq alist (cdr alist)))
1408 (elmo-crosspost-alist-save elmo-crosspost-message-alist)
1409 (setq elmo-crosspost-message-alist-modified nil))))
1411 (defun elmo-folder-make-temporary-directory (folder)
1412 ;; Make a temporary directory for FOLDER.
1413 (let ((temp-dir (make-temp-name
1415 (file-name-as-directory (elmo-folder-msgdb-path folder))
1417 (elmo-make-directory temp-dir)
1421 "Initialize ELMO module."
1422 (elmo-crosspost-message-alist-load)
1423 (elmo-resque-obsolete-variables)
1424 (elmo-dop-queue-load))
1427 "Quit and cleanup ELMO."
1428 (elmo-crosspost-message-alist-save)
1429 (elmo-dop-queue-save)
1430 ;; Not implemented yet.
1431 (let ((types elmo-folder-type-alist)
1436 (intern (format "elmo-%s-folder" (symbol-name (cdr (car types)))))))
1437 ;; Call all folder's `elmo-quit' method.
1439 (dolist (func (luna-class-find-functions class 'elmo-quit))
1440 (funcall func nil)))
1441 (setq types (cdr types)))))
1445 (elmo-define-folder ?% 'imap4)
1446 (elmo-define-folder ?- 'nntp)
1447 (elmo-define-folder ?\+ 'localdir)
1448 (elmo-define-folder ?\* 'multi)
1449 (elmo-define-folder ?\/ 'filter)
1450 (elmo-define-folder ?\$ 'archive)
1451 (elmo-define-folder ?& 'pop3)
1452 (elmo-define-folder ?= 'localnews)
1453 (elmo-define-folder ?| 'pipe)
1454 (elmo-define-folder ?. 'maildir)
1455 (elmo-define-folder ?' 'internal)
1456 (elmo-define-folder ?\[ 'nmz)
1457 (elmo-define-folder ?@ 'shimbun)
1459 ;;; Obsolete variables.
1460 (elmo-define-obsolete-variable 'elmo-default-imap4-mailbox
1461 'elmo-imap4-default-mailbox)
1462 (elmo-define-obsolete-variable 'elmo-default-imap4-server
1463 'elmo-imap4-default-server)
1464 (elmo-define-obsolete-variable 'elmo-default-imap4-authenticate-type
1465 'elmo-imap4-default-authenticate-type)
1466 (elmo-define-obsolete-variable 'elmo-default-imap4-user
1467 'elmo-imap4-default-user)
1468 (elmo-define-obsolete-variable 'elmo-default-imap4-port
1469 'elmo-imap4-default-port)
1470 (elmo-define-obsolete-variable 'elmo-default-nntp-server
1471 'elmo-nntp-default-server)
1472 (elmo-define-obsolete-variable 'elmo-default-nntp-user
1473 'elmo-nntp-default-user)
1474 (elmo-define-obsolete-variable 'elmo-default-nntp-port
1475 'elmo-nntp-default-port)
1476 (elmo-define-obsolete-variable 'elmo-default-pop3-server
1477 'elmo-pop3-default-server)
1478 (elmo-define-obsolete-variable 'elmo-default-pop3-user
1479 'elmo-pop3-default-user)
1480 (elmo-define-obsolete-variable 'elmo-default-pop3-authenticate-type
1481 'elmo-pop3-default-authenticate-type)
1482 (elmo-define-obsolete-variable 'elmo-default-pop3-port
1483 'elmo-pop3-default-port)
1484 (elmo-define-obsolete-variable 'elmo-cache-dirname
1485 'elmo-cache-directory)
1486 (elmo-define-obsolete-variable 'elmo-msgdb-dir
1487 'elmo-msgdb-directory)
1489 ;; Obsolete functions.
1490 ;; 2001-12-11: *-dir -> *-directory
1491 (defalias 'elmo-folder-make-temp-dir 'elmo-folder-make-temporary-directory)
1492 (make-obsolete 'elmo-folder-make-temp-dir
1493 'elmo-folder-make-temporary-directory)
1497 (autoload 'elmo-dop-queue-flush "elmo-dop")
1500 (product-provide (provide 'elmo) (require 'elmo-version))
1502 ;;; elmo.el ends here