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
113 (luna-define-internal-accessors 'elmo-folder))
115 (luna-define-generic elmo-folder-initialize (folder name)
116 ;; Initialize a FOLDER structure with NAME."
119 (defmacro elmo-folder-send (folder message &rest args)
120 "Let FOLDER receive the MESSAGE with ARGS."
121 (` (luna-send (, folder) (, message) (, folder) (,@ args))))
124 (defun elmo-make-folder (name &optional non-persistent)
125 "Make an ELMO folder structure specified by NAME.
126 If optional argument NON-PERSISTENT is non-nil, folder is treated as
128 (let ((type (elmo-folder-type name))
129 prefix split class folder original)
130 (setq original (elmo-string name))
133 (setq prefix (substring name 0 1))
134 (setq name (substring name 1)))
135 (setq type (intern (car (setq split (split-string name ":")))))
136 (if (> (length split) 2)
137 (setq name (substring name (+ 1 (length (car split)))))
138 (error "Error in folder name `%s'" original))
139 (setq prefix (concat (car split) ":")))
140 (setq class (format "elmo-%s" (symbol-name type)))
141 (require (intern class))
142 (setq folder (luna-make-entity (intern (concat class "-folder"))
146 :persistent (not non-persistent)))
148 (elmo-folder-send folder 'elmo-folder-initialize name))))
150 (defmacro elmo-folder-msgdb (folder)
151 "Return the msgdb of FOLDER (on-demand loading)."
152 (` (or (elmo-folder-msgdb-internal (, folder))
153 (elmo-folder-set-msgdb-internal (, folder)
154 (elmo-msgdb-load (, folder))))))
156 (luna-define-generic elmo-folder-open (folder &optional load-msgdb)
157 "Open and setup (load saved status) FOLDER.
158 If optional LOAD-MSGDB is non-nil, msgdb is loaded.
159 (otherwise, msgdb is loaded on-demand)")
161 (luna-define-generic elmo-folder-open-internal (folder)
162 "Open FOLDER (without loading saved folder status).")
164 (luna-define-generic elmo-folder-check (folder)
165 "Check the FOLDER to obtain newest information at the next list operation.")
167 (luna-define-generic elmo-folder-clear (folder &optional keep-killed)
168 "Clear FOLDER to the initial state.
169 If optional KEEP-KILLED is non-nil, killed-list is not cleared.")
171 (luna-define-generic elmo-folder-commit (folder)
172 "Save current status of FOLDER.")
174 (luna-define-generic elmo-folder-close (folder)
175 "Close, save and clearnup FOLDER.")
177 (luna-define-generic elmo-folder-close-internal (folder)
178 "Close FOLDER (without saving folder status).")
180 (luna-define-generic elmo-folder-plugged-p (folder)
181 "Returns t if FOLDER is plugged.")
183 (luna-define-generic elmo-folder-set-plugged (folder plugged &optional add)
184 "Set FOLDER as plugged.")
186 (luna-define-generic elmo-net-port-info (folder)
187 "Get port information of FOLDER.")
189 (luna-define-generic elmo-folder-use-flag-p (folder)
190 "Returns t if FOLDER treats unread/important flag itself.")
192 (luna-define-generic elmo-folder-diff (folder &optional numbers)
194 If optional NUMBERS is set, it is used as current NUMBERS.
195 Otherwise, saved status for folder is used for comparison.
196 Return value is cons cell or list:
197 - a cons cell (NEWS . MESSAGES)
198 - a list (RECENT UNSEEN MESSAGES) ; RECENT means NEWS, UNSEEN means UNREAD.")
200 (luna-define-generic elmo-folder-status (folder)
201 "Returns a cons cell of (MAX-NUMBER . MESSAGES) in the FOLDER.")
203 (luna-define-generic elmo-folder-reserve-status-p (folder)
204 "If non-nil, the folder should not close folder after `elmo-folder-status'.")
206 (defun elmo-folder-list-messages (folder &optional visible-only)
207 "Return a list of message numbers contained in FOLDER.
208 If optional VISIBLE-ONLY is non-nil, killed messages are not listed."
209 (let ((list (elmo-folder-list-messages-internal folder visible-only))
210 (killed (elmo-folder-killed-list-internal folder))
215 ;; Not available, use current list.
218 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))))
219 (elmo-living-messages numbers killed)))
221 (defun elmo-folder-list-unreads (folder unread-marks)
222 "Return a list of unread message numbers contained in FOLDER.
223 UNREAD-MARKS is the unread marks."
224 (let ((list (elmo-folder-list-unreads-internal folder
228 ;; Not available, use current mark.
233 (if (member (cadr x) unread-marks)
235 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))))
237 (defun elmo-folder-list-importants (folder important-mark)
238 "Returns a list of important message numbers contained in FOLDER.
239 IMPORTANT-MARK is the important mark."
240 (let ((importants (elmo-folder-list-importants-internal folder important-mark))
241 (number-alist (elmo-msgdb-get-number-alist
242 (elmo-folder-msgdb folder)))
244 (dolist (mark-pair (or elmo-msgdb-global-mark-alist
245 (setq elmo-msgdb-global-mark-alist
248 elmo-msgdb-global-mark-filename
250 (if (and (string= important-mark (cdr mark-pair))
251 (setq num-pair (rassoc (car mark-pair) number-alist)))
252 (setq result (cons (car num-pair) result))))
253 (if (listp importants)
254 (elmo-uniq-list (nconc result importants))
257 (luna-define-generic elmo-folder-list-messages-internal (folder &optional
259 ;; Return a list of message numbers contained in FOLDER.
260 ;; Return t if the message list is not available.
263 (luna-define-generic elmo-folder-list-unreads-internal (folder
265 &optional mark-alist)
266 ;; Return a list of unread message numbers contained in FOLDER.
267 ;; If optional MARK-ALIST is set, it is used as mark-alist.
268 ;; Return t if this feature is not available.
271 (luna-define-generic elmo-folder-list-importants-internal (folder
273 ;; Return a list of important message numbers contained in FOLDER.
274 ;; Return t if this feature is not available.
277 (luna-define-generic elmo-folder-list-subfolders (folder &optional one-level)
278 "Returns a list of subfolders contained in FOLDER.
279 If optional argument ONE-LEVEL is non-nil, only children of FOLDER is returned.
280 (a folder which have children is returned as a list)
281 Otherwise, all descendent folders are returned.")
283 (luna-define-generic elmo-folder-have-subfolder-p (folder)
284 "Return non-nil when FOLDER has subfolders.")
286 (luna-define-generic elmo-folder-exists-p (folder)
287 "Returns non-nil when FOLDER exists.")
289 (luna-define-generic elmo-folder-creatable-p (folder)
290 "Returns non-nil when FOLDER is creatable.")
292 (luna-define-generic elmo-folder-writable-p (folder)
293 "Returns non-nil when FOLDER is writable.")
295 (luna-define-generic elmo-folder-persistent-p (folder)
296 "Return non-nil when FOLDER is persistent.")
298 (luna-define-generic elmo-folder-create (folder)
301 (luna-define-generic elmo-message-deletable-p (folder number)
302 "Returns non-nil when the message in the FOLDER with NUMBER is deletable.")
304 (luna-define-generic elmo-folder-delete (folder)
305 "Delete FOLDER completely.")
307 (luna-define-generic elmo-folder-rename (folder new-name)
308 "Rename FOLDER to NEW-NAME (string).")
310 (luna-define-generic elmo-folder-delete-messages (folder numbers)
312 FOLDER is the ELMO folder structure.
313 NUMBERS is a list of message numbers to be deleted.")
315 (luna-define-generic elmo-folder-search (folder condition &optional numbers)
316 "Search and return list of message numbers.
317 FOLDER is the ELMO folder structure.
318 CONDITION is a condition string for searching.
319 If optional argument NUMBERS is specified and is a list of message numbers,
320 messages are searched from the list.")
322 (luna-define-generic elmo-folder-msgdb-create
323 (folder numbers new-mark already-mark seen-mark important-mark seen-list)
324 "Create a message database (implemented in each backends).
325 FOLDER is the ELMO folder structure.
326 NUMBERS is a list of message numbers to create msgdb.
327 NEW-MARK, ALREADY-MARK, SEEN-MARK, and IMPORTANT-MARK are mark string for
328 new message, unread but cached message, read message and important message.
329 SEEN-LIST is a list of message-id string which should be treated as read.")
331 (luna-define-generic elmo-folder-unmark-important (folder numbers)
332 "Un-mark messages as important.
333 FOLDER is the ELMO folder structure.
334 NUMBERS is a list of message numbers to be processed.")
336 (luna-define-generic elmo-folder-mark-as-important (folder numbers)
337 "Mark messages as important.
338 FOLDER is the ELMO folder structure.
339 NUMBERS is a list of message numbers to be processed.")
341 (luna-define-generic elmo-folder-unmark-read (folder numbers)
342 "Un-mark messages as read.
343 FOLDER is the ELMO folder structure.
344 NUMBERS is a list of message numbers to be processed.")
346 (luna-define-generic elmo-folder-mark-as-read (folder numbers)
347 "Mark messages as read.
348 FOLDER is the ELMO folder structure.
349 NUMBERS is a list of message numbers to be processed.")
351 (luna-define-generic elmo-folder-append-buffer (folder unread &optional number)
352 "Append current buffer as a new message.
353 FOLDER is the destination folder(ELMO folder structure).
354 If UNREAD is non-nil, message is appended as unread.
355 If optional argument NUMBER is specified, the new message number is set
358 (luna-define-generic elmo-folder-append-messages (folder
364 "Append messages from folder.
365 FOLDER is the ELMO folder structure.
366 Caller should make sure FOLDER is `writable'.
367 (Can be checked with `elmo-folder-writable-p').
368 SRC-FOLDER is the source ELMO folder structure.
369 NUMBERS is the message numbers to be appended in the SRC-FOLDER.
370 UNREAD-MARKS is a list of unread mark string.
371 If second optional argument SAME-NUMBER is specified,
372 message number is preserved (if possible).")
374 (luna-define-generic elmo-folder-pack-numbers (folder)
375 "Pack message numbers of FOLDER.")
377 (luna-define-generic elmo-folder-update-number (folder)
378 "Update number of FOLDER.")
380 (luna-define-generic elmo-folder-diff-async (folder)
381 "Get diff of FOLDER asynchronously.")
383 (luna-define-generic elmo-folder-expand-msgdb-path (folder)
384 "Expand path for FOLDER.")
386 (luna-define-generic elmo-folder-get-primitive-list (folder)
387 "Get primitive folder structure list contained in FOLDER.")
389 (luna-define-generic elmo-folder-contains-type (folder type)
390 "Returns t if FOLDER contains TYPE.")
392 (luna-define-generic elmo-folder-local-p (folder)
393 "Returns t if FOLDER is local.")
395 (luna-define-generic elmo-folder-message-file-p (folder)
396 "Returns t if all messages in the FOLDER are files.")
399 (luna-define-generic elmo-message-use-cache-p (folder number)
400 "Returns t if the message in the FOLDER with NUMBER uses cache.")
402 (luna-define-generic elmo-message-file-name (folder number)
403 "Return the file name of a message specified by FOLDER and NUMBER.")
407 ;;; Use original file
408 (luna-define-generic elmo-folder-message-file-number-p (folder)
409 "Return t if the file name in the FOLDER is the message number.")
411 (luna-define-generic elmo-folder-message-file-directory (folder)
412 "Return the directory of the message files of FOLDER.")
414 ;;; Use temporary file
415 (luna-define-generic elmo-folder-message-make-temp-file-p (folder)
416 "Return t if the messages in the FOLDER makes local temporary file.")
418 (luna-define-generic elmo-folder-message-make-temp-files (folder
422 "Make a new temporary files from the messages in the FOLDER with NUMBERS.
423 If START-NUMBER is specified, temporary files begin from the number.
424 Otherwise, same number is used for temporary files.
425 Return newly created temporary directory name which contains temporary files.")
427 (luna-define-generic elmo-message-file-p (folder number)
428 "Return t if message in the FOLDER with NUMBER is a file.")
430 (luna-define-generic elmo-find-fetch-strategy
431 (folder entity &optional ignore-cache)
432 ;; Returns the message fetching strategy suitable for the message.
433 ;; FOLDER is the ELMO folder structure.
434 ;; ENTITY is the overview entity of the message in the folder.
435 ;; If optional argument IGNORE-CACHE is non-nil, cache is ignored.
436 ;; Returned value is a elmo-fetch-strategy object.
437 ;; If return value is nil, message should not be nil.
440 (defmacro elmo-make-fetch-strategy (entireness
445 ;; Make elmo-message-fetching strategy.
446 ;; ENTIRENESS is 'entire or 'section.
447 ;; 'entire means fetch message entirely at once.
448 ;; 'section means fetch message section by section.
449 ;; If optional USE-CACHE is non-nil, existing cache is used and otherwise,
450 ;; existing cache is thrown away.
451 ;; If SAVE-CACHE is non-nil, fetched message is saved.
452 ;; CACHE-PATH is the cache path to be used as a message cache file.
453 (` (vector (, entireness)
454 (, use-cache) (, save-cache) (, cache-path))))
456 (defmacro elmo-fetch-strategy-entireness (strategy)
457 ;; Return entireness of STRATEGY.
458 (` (aref (, strategy) 0)))
460 (defmacro elmo-fetch-strategy-use-cache (strategy)
461 ;; Return use-cache of STRATEGY.
462 (` (aref (, strategy) 1)))
464 (defmacro elmo-fetch-strategy-save-cache (strategy)
465 ;; Return save-cache of STRATEGY.
466 (` (aref (, strategy) 2)))
468 (defmacro elmo-fetch-strategy-cache-path (strategy)
469 ;; Return cache-path of STRATEGY.
470 (` (aref (, strategy) 3)))
472 (luna-define-method elmo-find-fetch-strategy
473 ((folder elmo-folder) entity &optional ignore-cache)
474 (let (cache-file size message-id number)
475 (setq size (elmo-msgdb-overview-entity-get-size entity))
476 (setq message-id (elmo-msgdb-overview-entity-get-id entity))
477 (setq number (elmo-msgdb-overview-entity-get-number entity))
478 (setq cache-file (elmo-file-cache-get message-id))
480 (null (elmo-file-cache-status cache-file)))
481 ;; No cache or ignore-cache.
482 (if (and (not (elmo-folder-local-p folder))
483 elmo-message-fetch-threshold
485 (>= size elmo-message-fetch-threshold)
486 (or (not elmo-message-fetch-confirm)
487 (not (prog1 (y-or-n-p
488 (format "Fetch entire message(%dbytes)? "
491 ;; Don't fetch message at all.
493 ;; Don't use existing cache and fetch entire message at once.
494 (elmo-make-fetch-strategy
496 (elmo-message-use-cache-p folder number)
497 (elmo-file-cache-path cache-file)))
499 (if (not ignore-cache)
500 (elmo-make-fetch-strategy
502 ;; ...But ignore current section cache and re-fetch
504 (not (eq (elmo-file-cache-status cache-file) 'section))
506 (elmo-message-use-cache-p folder number)
507 (elmo-file-cache-path cache-file))))))
509 (luna-define-method elmo-folder-list-messages-internal
510 ((folder elmo-folder) &optional visible-only)
513 (luna-define-method elmo-folder-list-unreads-internal
514 ((folder elmo-folder) unread-marks &optional mark-alist)
517 (luna-define-method elmo-folder-list-importants-internal
518 ((folder elmo-folder) important-mark)
521 (defun elmo-folder-encache (folder numbers &optional unread)
522 "Encache messages in the FOLDER with NUMBERS.
523 If UNREAD is non-nil, messages are not marked as read."
524 (dolist (number numbers)
525 (elmo-message-encache folder number unread)))
527 (luna-define-generic elmo-message-encache (folder number &optional read)
528 "Encache message in the FOLDER with NUMBER.
529 If READ is non-nil, message is marked as read.")
531 (luna-define-method elmo-message-encache ((folder elmo-folder) number
535 (elmo-make-fetch-strategy 'entire
538 (elmo-file-cache-get-path
540 folder number 'message-id)))
543 (luna-define-generic elmo-message-fetch (folder number strategy
548 "Fetch a message and return as a string.
549 FOLDER is the ELMO folder structure.
550 NUMBER is the number of the message in the FOLDER.
551 STRATEGY is the message fetching strategy.
552 If optional argument SECTION is specified, only the SECTION of the message
553 is fetched (if possible).
554 If second optional argument OUTBUF is specified, fetched message is
555 inserted to the buffer and returns t if fetch was ended successfully.
556 If third optional argument UNREAD is non-nil, message is not marked as read.
557 Returns non-nil if fetching was succeed.")
559 (luna-define-generic elmo-message-fetch-with-cache-process (folder
564 "Fetch a message into current buffer with cache process.
565 FOLDER is the ELMO folder structure.
566 NUMBER is the number of the message in the FOLDER.
567 STRATEGY is the message fetching strategy.
568 If optional argument SECTION is specified, only the SECTION of the message
569 is fetched (if possible).
570 If second optional argument UNREAD is non-nil, message is not marked as read.
571 Returns non-nil if fetching was succeed.")
573 (luna-define-generic elmo-message-fetch-internal (folder number strategy
577 "Fetch a message into current buffer.
578 FOLDER is the ELMO folder structure.
579 NUMBER is the number of the message in the FOLDER.
580 STRATEGY is the message fetching strategy.
581 If optional argument SECTION is specified, only the SECTION of the message
582 is fetched (if possible).
583 If second optional argument UNREAD is non-nil, message is not marked as read.
584 Returns non-nil if fetching was succeed.")
586 (luna-define-generic elmo-message-fetch-field (folder number field)
587 "Fetch a message field value.
588 FOLDER is the ELMO folder structure.
589 NUMBER is the number of the message in the FOLDER.
590 FIELD is a symbol of the field name.")
592 (luna-define-generic elmo-message-folder (folder number)
593 "Get primitive folder of the message.")
595 (luna-define-generic elmo-folder-process-crosspost (folder
598 "Process crosspost for FOLDER.
599 If NUMBER-ALIST is set, it is used as number-alist.
600 Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).")
602 (luna-define-generic elmo-folder-append-msgdb (folder append-msgdb)
603 "Append APPEND-MSGDB to the current msgdb of the folder.")
605 (luna-define-generic elmo-folder-newsgroups (folder)
606 "Return list of newsgroup name of FOLDER.")
608 (luna-define-method elmo-folder-newsgroups ((folder elmo-folder))
611 (luna-define-method elmo-folder-open ((folder elmo-folder)
612 &optional load-msgdb)
613 (elmo-generic-folder-open folder load-msgdb))
615 (defun elmo-generic-folder-open (folder load-msgdb)
616 (let ((inhibit-quit t))
618 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-load folder)))
619 (elmo-folder-set-killed-list-internal
621 (elmo-msgdb-killed-list-load (elmo-folder-msgdb-path folder))))
622 (elmo-folder-open-internal folder))
624 (luna-define-method elmo-folder-open-internal ((folder elmo-folder))
625 nil ; default is do nothing.
628 (luna-define-method elmo-folder-check ((folder elmo-folder))
629 nil) ; default is noop.
631 (luna-define-method elmo-folder-commit ((folder elmo-folder))
632 (elmo-generic-folder-commit folder))
634 (defun elmo-generic-folder-commit (folder)
635 (when (elmo-folder-persistent-p folder)
636 (when (elmo-folder-message-modified-internal folder)
637 (elmo-msgdb-overview-save
638 (elmo-folder-msgdb-path folder)
639 (elmo-msgdb-get-overview (elmo-folder-msgdb folder)))
640 (elmo-msgdb-number-save
641 (elmo-folder-msgdb-path folder)
642 (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
643 (elmo-folder-set-info-max-by-numdb
645 (elmo-msgdb-get-number-alist
646 (elmo-folder-msgdb folder)))
647 (elmo-folder-set-message-modified-internal folder nil)
648 (elmo-msgdb-killed-list-save
649 (elmo-folder-msgdb-path folder)
650 (elmo-folder-killed-list-internal folder)))
651 (when (elmo-folder-mark-modified-internal folder)
652 (elmo-msgdb-mark-save
653 (elmo-folder-msgdb-path folder)
654 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
655 (elmo-folder-set-mark-modified-internal folder nil))))
657 (luna-define-method elmo-folder-close-internal ((folder elmo-folder))
661 (luna-define-method elmo-folder-close ((folder elmo-folder))
662 (elmo-generic-folder-close folder)
663 (elmo-folder-close-internal folder))
665 (defun elmo-generic-folder-close (folder)
666 (elmo-folder-commit folder)
667 (elmo-folder-set-msgdb-internal folder nil)
668 (elmo-folder-set-killed-list-internal folder nil))
670 (luna-define-method elmo-folder-plugged-p ((folder elmo-folder))
671 t) ; default is plugged.
673 (luna-define-method elmo-folder-set-plugged ((folder elmo-folder) plugged
675 nil) ; default is do nothing.
677 (luna-define-method elmo-folder-use-flag-p ((folder elmo-folder))
678 nil) ; default is no flag.
680 (luna-define-method elmo-folder-persistent-p ((folder elmo-folder))
681 (elmo-folder-persistent-internal folder))
683 (luna-define-method elmo-folder-creatable-p ((folder elmo-folder))
684 t) ; default is creatable.
686 (luna-define-method elmo-folder-writable-p ((folder elmo-folder))
687 nil) ; default is not writable.
689 (luna-define-method elmo-folder-rename ((folder elmo-folder) new-name)
690 (let* ((new-folder (elmo-make-folder new-name)))
691 (unless (eq (elmo-folder-type-internal folder)
692 (elmo-folder-type-internal new-folder))
693 (error "Not same folder type"))
694 (if (or (file-exists-p (elmo-folder-msgdb-path new-folder))
695 (elmo-folder-exists-p new-folder))
696 (error "Already exists folder: %s" new-name))
697 (elmo-folder-send folder 'elmo-folder-rename-internal new-folder)
698 (elmo-msgdb-rename-path folder new-folder)))
700 (luna-define-method elmo-folder-pack-numbers ((folder elmo-folder))
701 nil) ; default is noop.
703 (luna-define-method elmo-folder-update-number ((folder elmo-folder))
704 nil) ; default is noop.
706 (luna-define-method elmo-folder-message-file-p ((folder elmo-folder))
707 nil) ; default is not file.
709 (luna-define-method elmo-folder-message-file-number-p ((folder elmo-folder))
710 nil) ; default is not number.
712 (luna-define-method elmo-folder-message-make-temp-file-p ((folder elmo-folder))
713 nil) ; default is not make temp file.
715 (luna-define-method elmo-message-file-name ((folder elmo-folder)
717 nil) ; default is no name.
719 (luna-define-method elmo-folder-local-p ((folder elmo-folder))
720 t) ; default is local.
722 (luna-define-method elmo-folder-have-subfolder-p ((folder elmo-folder))
726 ;; Folder info is a message number information cache (hashtable)
727 (defsubst elmo-folder-get-info (folder &optional hashtb)
728 "Return FOLDER info from HASHTB (default is `elmo-folder-info-hashtb')."
729 (elmo-get-hash-val (elmo-folder-name-internal folder)
730 (or hashtb elmo-folder-info-hashtb)))
732 (defun elmo-folder-set-info-hashtb (folder max numbers &optional new unread)
733 "Set FOLDER info (means MAX, NUMBERS, NEW and UNREAD)."
734 (let ((info (elmo-folder-get-info folder)))
736 (or new (setq new (nth 0 info)))
737 (or unread (setq unread (nth 1 info)))
738 (or numbers (setq numbers (nth 2 info)))
739 (or max (setq max (nth 3 info))))
740 (elmo-set-hash-val (elmo-folder-name-internal folder)
741 (list new unread numbers max)
742 elmo-folder-info-hashtb)))
744 (defun elmo-folder-set-info-max-by-numdb (folder msgdb-number)
745 "Set FOLDER info by MSGDB-NUMBER in msgdb."
746 (let ((num-db (sort (mapcar 'car msgdb-number) '<)))
747 (elmo-folder-set-info-hashtb
749 (or (nth (max 0 (1- (length num-db))) num-db) 0)
750 nil ;;(length num-db)
753 (defun elmo-folder-get-info-max (folder)
754 "Return max number of FODLER from folder info."
755 (nth 3 (elmo-folder-get-info folder)))
757 (defun elmo-folder-get-info-length (folder)
758 "Return length of FODLER from folder info."
759 (nth 2 (elmo-folder-get-info folder)))
761 (defun elmo-folder-get-info-unread (folder)
762 "Return unread of FODLER from folder info."
763 (nth 1 (elmo-folder-get-info folder)))
765 (defun elmo-folder-info-make-hashtb (info-alist hashtb)
766 "Setup folder info hashtable by INFO-ALIST on HASHTB."
767 (let* ((hashtb (or hashtb
768 (elmo-make-hash (length info-alist)))))
771 (let ((info (cadr x)))
772 (and (intern-soft (car x) hashtb)
773 (elmo-set-hash-val (car x)
774 (list (nth 2 info) ;; new
775 (nth 3 info) ;; unread
776 (nth 1 info) ;; length
780 (setq elmo-folder-info-hashtb hashtb)))
782 (defsubst elmo-diff-new (diff)
783 (when (consp (cdr diff))
786 (defsubst elmo-diff-unread (diff)
787 (if (consp (cdr diff))
791 (defsubst elmo-diff-all (diff)
792 (if (consp (cdr diff))
796 (defsubst elmo-strict-folder-diff (folder)
797 "Return folder diff information strictly from FOLDER."
798 (let* ((dir (elmo-folder-msgdb-path folder))
799 (nalist (elmo-msgdb-get-number-alist (elmo-folder-msgdb folder)))
800 (in-db (sort (mapcar 'car nalist) '<))
801 (in-folder (elmo-folder-list-messages folder))
802 append-list delete-list diff)
803 (cons (if (equal in-folder in-db)
805 (setq diff (elmo-list-diff
809 (setq append-list (car diff))
810 (setq delete-list (cadr diff))
814 (- 0 (length delete-list))
816 (length in-folder))))
818 (luna-define-method elmo-folder-diff ((folder elmo-folder)
820 (elmo-generic-folder-diff folder numbers))
822 (defun elmo-generic-folder-diff (folder numbers)
823 (if (elmo-string-match-member (elmo-folder-name-internal folder)
824 elmo-strict-diff-folder-list)
825 (elmo-strict-folder-diff folder)
826 (let ((cached-in-db-max (elmo-folder-get-info-max folder))
827 (in-folder (elmo-folder-status folder))
832 (setq in-db-max (or (nth (max 0 (1- (length numbers))) numbers)
834 (if (not cached-in-db-max)
835 (let ((number-list (mapcar 'car
836 (elmo-msgdb-number-load
837 (elmo-folder-msgdb-path folder)))))
839 (setq in-db (sort number-list '<))
840 (setq in-db-max (or (nth (max 0 (1- (length in-db))) in-db)
842 (elmo-folder-set-info-hashtb folder in-db-max nil))
843 (setq in-db-max cached-in-db-max)))
844 (setq unsync (if (and in-db
846 (- (car in-folder) in-db-max)
850 (if (null (car in-folder))
852 (setq messages (cdr in-folder))
853 (if (and unsync messages (> unsync messages))
854 (setq unsync messages))
855 (cons (or unsync 0) (or messages 0)))))
857 (defvar elmo-folder-diff-async-callback nil)
858 (defvar elmo-folder-diff-async-callback-data nil)
860 (luna-define-method elmo-folder-diff-async ((folder elmo-folder))
861 (and elmo-folder-diff-async-callback
862 (funcall elmo-folder-diff-async-callback
864 (elmo-folder-diff folder))))
866 (luna-define-method elmo-folder-get-primitive-list ((folder elmo-folder))
869 (luna-define-method elmo-folder-contains-type ((folder elmo-folder) type)
870 (eq (elmo-folder-type-internal folder) type))
872 (luna-define-method elmo-folder-append-messages ((folder elmo-folder)
878 (elmo-generic-folder-append-messages folder src-folder numbers
879 unread-marks same-number))
881 (defun elmo-generic-folder-append-messages (folder src-folder numbers
882 unread-marks same-number)
883 (let (unseen seen-list succeed-numbers failure cache)
890 src-folder (car numbers)
891 (if (and (not (elmo-folder-plugged-p src-folder))
892 elmo-enable-disconnected-operation
893 (setq cache (elmo-file-cache-get
895 src-folder (car numbers)
897 (eq (elmo-file-cache-status cache) 'entire))
898 (elmo-make-fetch-strategy
899 'entire t nil (elmo-file-cache-path cache))
900 (elmo-make-fetch-strategy 'entire t))
903 (unless (eq (buffer-size) 0)
905 (elmo-folder-append-buffer
907 (setq unseen (member (elmo-message-mark
908 src-folder (car numbers))
910 (if same-number (car numbers)))))))
911 (error (setq failure t)))
912 ;; FETCH & APPEND finished
915 (setq seen-list (cons (elmo-message-field
916 src-folder (car numbers)
919 (setq succeed-numbers (cons (car numbers) succeed-numbers)))
920 (elmo-progress-notify 'elmo-folder-move-messages)
921 (setq numbers (cdr numbers)))
922 (if (and seen-list (elmo-folder-persistent-p folder))
923 (elmo-msgdb-seen-save (elmo-folder-msgdb-path folder)
924 (nconc (elmo-msgdb-seen-load
925 (elmo-folder-msgdb-path folder))
929 ;; Arguments should be reduced.
930 (defun elmo-folder-move-messages (src-folder msgs dst-folder
938 (let* ((messages msgs)
939 (elmo-inhibit-display-retrieval-progress t)
942 (if (eq dst-folder 'null)
943 (setq succeeds messages)
944 (unless (elmo-folder-writable-p dst-folder)
945 (error "move: %d is not writable"
946 (elmo-folder-name-internal dst-folder)))
948 ;; src is already opened.
949 (elmo-folder-open-internal dst-folder)
950 (unless (setq succeeds (elmo-folder-append-messages dst-folder
955 (error "move: append message to %s failed"
956 (elmo-folder-name-internal dst-folder)))
957 (elmo-folder-close dst-folder))
958 (when (and (elmo-folder-persistent-p dst-folder)
960 ;; Save to seen list.
961 (let* ((dir (elmo-folder-msgdb-path dst-folder))
962 (seen-list (elmo-msgdb-seen-load dir)))
964 (elmo-msgdb-add-msgs-to-seen-list
965 msgs (elmo-folder-msgdb src-folder)
966 unread-marks seen-list))
967 (elmo-msgdb-seen-save dir seen-list))))
968 (if (and (not no-delete) succeeds)
970 (if (not no-delete-info)
971 (message "Cleaning up src folder..."))
972 (if (and (elmo-folder-delete-messages src-folder succeeds)
973 (elmo-msgdb-delete-msgs
974 (elmo-folder-msgdb src-folder) succeeds))
976 (message "move: delete messages from %s failed."
977 (elmo-folder-name-internal src-folder))
980 (not no-delete-info))
981 (message "Cleaning up src folder...done"))
985 (message "Copying messages...done")
988 (message "No message was moved.")
989 (message "Moving messages failed.")
993 (defun elmo-folder-msgdb-path (folder)
994 "Return the msgdb path for FOLDER."
995 (or (elmo-folder-path-internal folder)
996 (elmo-folder-set-path-internal
998 (elmo-folder-expand-msgdb-path folder))))
1000 (defun elmo-message-mark (folder number)
1001 "Get mark of the message.
1002 FOLDER is the ELMO folder structure.
1003 NUMBER is a number of the message."
1004 (cadr (assq number (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))))
1006 (defun elmo-folder-list-messages-mark-match (folder mark-regexp)
1007 "List messages in the FOLDER which have a mark that matches MARK-REGEXP"
1008 (let ((case-fold-search nil)
1011 (dolist (elem (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
1012 (if (string-match mark-regexp (cadr elem))
1013 (setq matched (cons (car elem) matched)))))
1016 (defun elmo-message-field (folder number field)
1017 "Get message field value in the msgdb.
1018 FOLDER is the ELMO folder structure.
1019 NUMBER is a number of the message.
1020 FIELD is a symbol of the field."
1022 (message-id (elmo-msgdb-overview-entity-get-id
1023 (elmo-msgdb-overview-get-entity
1024 number (elmo-folder-msgdb folder))))
1025 (subject (elmo-msgdb-overview-entity-get-subject
1026 (elmo-msgdb-overview-get-entity
1027 number (elmo-folder-msgdb folder))))
1028 (size (elmo-msgdb-overview-entity-get-size
1029 (elmo-msgdb-overview-get-entity
1030 number (elmo-folder-msgdb folder))))
1031 (date (elmo-msgdb-overview-entity-get-date
1032 (elmo-msgdb-overview-get-entity
1033 number (elmo-folder-msgdb folder))))
1034 (to (elmo-msgdb-overview-entity-get-to
1035 (elmo-msgdb-overview-get-entity
1036 number (elmo-folder-msgdb folder))))
1037 (cc (elmo-msgdb-overview-entity-get-cc
1038 (elmo-msgdb-overview-get-entity
1039 number (elmo-folder-msgdb folder))))))
1041 (defun elmo-message-set-mark (folder number mark)
1042 "Set mark for the message in the FOLDER with NUMBER as MARK."
1043 (elmo-msgdb-set-mark-alist
1044 (elmo-folder-msgdb folder)
1045 (elmo-msgdb-mark-set
1046 (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder))
1049 (luna-define-method elmo-message-use-cache-p ((folder elmo-folder) number)
1050 nil) ; default is not use cache.
1052 (luna-define-method elmo-message-folder ((folder elmo-folder) number)
1053 folder) ; default is folder
1055 (luna-define-method elmo-folder-unmark-important ((folder elmo-folder) numbers)
1058 (luna-define-method elmo-folder-mark-as-important ((folder elmo-folder)
1062 (luna-define-method elmo-folder-unmark-read ((folder elmo-folder) numbers)
1065 (luna-define-method elmo-folder-mark-as-read ((folder elmo-folder) numbers)
1068 (luna-define-method elmo-folder-process-crosspost ((folder elmo-folder)
1074 (defun elmo-generic-folder-append-msgdb (folder append-msgdb)
1076 (let* ((number-alist (elmo-msgdb-get-number-alist append-msgdb))
1077 (all-alist (copy-sequence (append
1078 (elmo-msgdb-get-number-alist
1079 (elmo-folder-msgdb folder))
1086 (setq all-alist (delq (car cur) all-alist))
1087 ;; same message id exists.
1088 (if (setq pair (rassoc (cdr (car cur)) all-alist))
1089 (setq to-be-deleted (nconc to-be-deleted (list (car pair)))))
1090 (setq cur (cdr cur)))
1091 (cond ((eq (elmo-folder-process-duplicates-internal folder)
1094 (setq overview (elmo-delete-if
1096 (memq (elmo-msgdb-overview-entity-get-number
1099 (elmo-msgdb-get-overview append-msgdb)))
1100 ;; Should be mark as read.
1101 (elmo-folder-mark-as-read folder to-be-deleted)
1102 (elmo-msgdb-set-overview append-msgdb overview))
1103 ((eq (elmo-folder-process-duplicates-internal folder)
1105 ;; Mark as read duplicates.
1106 (elmo-folder-mark-as-read folder to-be-deleted))
1109 (setq to-be-deleted nil)))
1110 (elmo-folder-set-msgdb-internal folder
1112 (elmo-folder-msgdb folder)
1114 (length to-be-deleted))
1117 (luna-define-method elmo-folder-append-msgdb ((folder elmo-folder)
1119 (elmo-generic-folder-append-msgdb folder append-msgdb))
1121 (defun elmo-folder-confirm-appends (appends)
1122 (let ((len (length appends))
1124 (if (and elmo-folder-update-threshold
1125 (> len elmo-folder-update-threshold)
1126 elmo-folder-update-confirm)
1127 (if (y-or-n-p (format "Too many messages(%d). Continue? " len))
1129 (setq in elmo-folder-update-threshold)
1132 (setq in (read-from-minibuffer "Update number: "
1134 in (string-to-int in))
1137 (if (y-or-n-p (format "%d messages are not appeared. OK? "
1138 (max (- len in) 0)))
1140 (nthcdr (max (- len in) 0) appends))
1141 (if (and elmo-folder-update-threshold
1142 (> len elmo-folder-update-threshold)
1143 (not elmo-folder-update-confirm))
1144 (nthcdr (max (- len elmo-folder-update-threshold) 0) appends)
1147 (luna-define-method elmo-message-fetch ((folder elmo-folder)
1154 (with-current-buffer outbuf
1156 (elmo-message-fetch-with-cache-process folder number
1157 strategy section unread)
1160 (elmo-message-fetch-with-cache-process folder number
1161 strategy section unread)
1164 (luna-define-method elmo-message-fetch-with-cache-process ((folder elmo-folder)
1168 (let (cache-path cache-file)
1169 (if (and (elmo-fetch-strategy-use-cache strategy)
1170 (setq cache-path (elmo-fetch-strategy-cache-path strategy))
1171 (setq cache-file (elmo-file-cache-expand-path
1174 (file-exists-p cache-file)
1175 (or (not (elmo-cache-path-section-p cache-file))
1176 (not (eq (elmo-fetch-strategy-entireness strategy) 'entire))))
1177 (insert-file-contents-as-binary cache-file)
1178 (elmo-message-fetch-internal folder number strategy section unread)
1179 (elmo-delete-cr-buffer)
1180 (when (and (> (buffer-size) 0)
1181 (elmo-fetch-strategy-save-cache strategy)
1182 (elmo-fetch-strategy-cache-path strategy))
1183 (elmo-file-cache-save
1184 (elmo-fetch-strategy-cache-path strategy)
1187 (luna-define-method elmo-folder-clear ((folder elmo-folder)
1188 &optional keep-killed)
1190 (elmo-folder-set-killed-list-internal folder nil))
1191 (elmo-folder-set-msgdb-internal folder (elmo-msgdb-clear)))
1193 (defun elmo-folder-synchronize (folder
1195 unread-uncached-mark ;"U"
1196 unread-cached-mark ;"!"
1197 read-uncached-mark ;"u"
1199 &optional ignore-msgdb
1201 "Synchronize the folder data to the newest status.
1202 FOLDER is the ELMO folder structure.
1203 NEW-MARK, UNREAD-CACHED-MARK, READ-UNCACHED-MARK, and IMPORTANT-MARK
1204 are mark strings for new messages, unread but cached messages,
1205 read but not cached messages, and important messages.
1206 If optional IGNORE-MSGDB is non-nil, current msgdb is thrown away except
1207 read mark status. If IGNORE-MSGDB is 'visible-only, only visible messages
1208 \(the messages which are not in the killed-list\) are thrown away and
1210 If NO-CHECK is non-nil, rechecking folder is skipped.
1213 \(NEW-MSGDB DELETE-LIST CROSSED\)
1214 NEW-MSGDB is the newly appended msgdb.
1215 DELETE-LIST is a list of deleted message number.
1216 CROSSED is cross-posted message number.
1217 If update process is interrupted, return nil."
1218 (let ((killed-list (elmo-folder-killed-list-internal folder))
1220 number-alist mark-alist
1221 old-msgdb diff diff-2 delete-list new-list new-msgdb mark
1222 seen-list crossed after-append)
1223 (setq old-msgdb (elmo-folder-msgdb folder))
1225 (setq seen-list (elmo-msgdb-seen-load (elmo-folder-msgdb-path folder)))
1226 (setq number-alist (elmo-msgdb-get-number-alist
1227 (elmo-folder-msgdb folder)))
1228 (setq mark-alist (elmo-msgdb-get-mark-alist
1229 (elmo-folder-msgdb folder)))
1232 (setq seen-list (nconc
1233 (elmo-msgdb-mark-alist-to-seen-list
1234 number-alist mark-alist
1235 (concat important-mark read-uncached-mark))
1237 (elmo-folder-clear folder (eq ignore-msgdb 'visible-only))))
1238 (unless no-check (elmo-folder-check folder))
1241 (message "Checking folder diff...")
1242 ;; TODO: killed list is loaded in elmo-folder-open and
1243 ;; list-messages use internal killed-list-folder.
1244 (setq diff (elmo-list-diff (elmo-folder-list-messages
1246 (eq 'visible-only ignore-msgdb))
1247 (unless ignore-msgdb
1252 (message "Checking folder diff...done")
1253 (setq new-list (elmo-folder-confirm-appends (car diff)))
1255 (when (and (not (eq (length (car diff))
1257 (setq diff-2 (elmo-list-diff (car diff) new-list)))
1258 (elmo-msgdb-append-to-killed-list folder (car diff-2)))
1259 ;; Don't delete important marked messages.
1261 (if (eq (elmo-folder-type-internal folder) 'mark)
1265 (and (setq mark (cadr (assq x mark-alist)))
1266 (string= mark important-mark)))
1267 ;; delete message list
1269 (if (or (equal diff '(nil nil))
1271 (and (eq (length (car diff)) 0)
1272 (eq (length (cadr diff)) 0)))
1274 (elmo-folder-update-number folder)
1275 (elmo-folder-process-crosspost folder)
1276 (list nil nil nil) ; no updates.
1278 (if delete-list (elmo-msgdb-delete-msgs
1279 (elmo-folder-msgdb folder) delete-list))
1281 (setq new-msgdb (elmo-folder-msgdb-create
1284 new-mark unread-cached-mark
1285 read-uncached-mark important-mark
1287 (elmo-msgdb-change-mark (elmo-folder-msgdb folder)
1288 new-mark unread-uncached-mark)
1290 (if (elmo-folder-persistent-p folder)
1291 (setq seen-list (elmo-msgdb-seen-save
1292 (elmo-folder-msgdb-path folder) nil)))
1293 (setq before-append nil)
1294 (setq crossed (elmo-folder-append-msgdb folder new-msgdb))
1295 ;; process crosspost.
1296 ;; Return a cons cell of (NUMBER-CROSSPOSTS . NEW-MARK-ALIST).
1297 (elmo-folder-process-crosspost folder)
1298 (elmo-folder-set-message-modified-internal folder t)
1299 (elmo-folder-set-mark-modified-internal folder t))
1301 (list new-msgdb delete-list crossed)))
1303 ;; Resume to the original status.
1305 (elmo-folder-set-msgdb-internal folder old-msgdb))
1306 (elmo-folder-set-killed-list-internal folder killed-list)
1309 (defun elmo-folder-messages (folder)
1310 "Return number of messages in the FOLDER."
1312 (elmo-msgdb-get-number-alist
1313 (elmo-folder-msgdb folder))))
1316 (defun elmo-msgdb-search (folder condition msgdb)
1317 "Search messages which satisfy CONDITION from FOLDER with MSGDB."
1318 (let* ((condition (car (elmo-parse-search-condition condition)))
1319 (overview (elmo-msgdb-get-overview msgdb))
1320 (number-alist (elmo-msgdb-get-number-alist msgdb))
1321 (number-list (mapcar 'car number-alist))
1322 (length (length overview))
1325 (if (not (elmo-condition-in-msgdb-p condition))
1326 (elmo-folder-search folder condition number-list)
1328 (if (elmo-msgdb-search-internal condition (car overview)
1332 (elmo-msgdb-overview-entity-get-number (car overview))
1335 (elmo-display-progress
1336 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
1337 (setq overview (cdr overview)))
1338 (nreverse result))))
1340 (defun elmo-msgdb-load (folder)
1341 (message "Loading msgdb for %s..." (elmo-folder-name-internal folder))
1342 (let* ((path (elmo-folder-msgdb-path folder))
1343 (overview (elmo-msgdb-overview-load path))
1344 (msgdb (list overview
1345 (elmo-msgdb-number-load path)
1346 (elmo-msgdb-mark-load path)
1347 (elmo-msgdb-make-overview-hashtb overview))))
1348 (message "Loading msgdb for %s...done" (elmo-folder-name-internal folder))
1349 (elmo-folder-set-info-max-by-numdb folder
1350 (elmo-msgdb-get-number-alist msgdb))
1353 (defun elmo-msgdb-delete-path (folder)
1354 (let ((path (elmo-folder-msgdb-path folder)))
1355 (if (file-directory-p path)
1356 (elmo-delete-directory path t))))
1358 (defun elmo-msgdb-rename-path (old-folder new-folder)
1359 (let* ((old (directory-file-name (elmo-folder-msgdb-path old-folder)))
1360 (new (directory-file-name (elmo-folder-msgdb-path new-folder)))
1361 (new-dir (directory-file-name (file-name-directory new))))
1362 (if (not (file-directory-p old))
1364 (if (file-exists-p new)
1365 (error "Already exists directory: %s" new)
1366 (if (not (file-exists-p new-dir))
1367 (elmo-make-directory new-dir))
1368 (rename-file old new)))))
1370 (defun elmo-setup-subscribed-newsgroups (groups)
1371 "Setup subscribed newsgroups.
1372 GROUPS is a list of newsgroup name string.
1373 Return a hashtable for newsgroups."
1374 (let ((hashtb (or elmo-newsgroups-hashtb
1375 (setq elmo-newsgroups-hashtb
1376 (elmo-make-hash (length groups))))))
1377 (dolist (group groups)
1378 (or (elmo-get-hash-val group hashtb)
1379 (elmo-set-hash-val group nil hashtb)))
1380 (setq elmo-newsgroups-hashtb hashtb)))
1382 (defvar elmo-crosspost-message-alist-modified nil)
1383 (defun elmo-crosspost-message-alist-load ()
1384 "Load crosspost message alist."
1385 (setq elmo-crosspost-message-alist (elmo-crosspost-alist-load))
1386 (setq elmo-crosspost-message-alist-modified nil))
1388 (defun elmo-crosspost-message-alist-save ()
1389 "Save crosspost message alist."
1390 (when elmo-crosspost-message-alist-modified
1391 (let ((alist elmo-crosspost-message-alist)
1397 (not (intern-soft x elmo-newsgroups-hashtb)))
1398 (nth 1 (car alist))))
1400 (setcar (cdar alist) newsgroups)
1401 (setq elmo-crosspost-message-alist
1402 (delete (car alist) elmo-crosspost-message-alist)))
1403 (setq alist (cdr alist)))
1404 (elmo-crosspost-alist-save elmo-crosspost-message-alist)
1405 (setq elmo-crosspost-message-alist-modified nil))))
1407 (defun elmo-folder-make-temp-dir (folder)
1408 ;; Make a temporary directory for FOLDER.
1409 (let ((temp-dir (make-temp-name
1411 (file-name-as-directory (elmo-folder-msgdb-path folder))
1413 (elmo-make-directory temp-dir)
1417 "Initialize ELMO module."
1418 (elmo-crosspost-message-alist-load)
1419 (elmo-resque-obsolete-variables)
1420 (elmo-dop-queue-load))
1423 "Quit and cleanup ELMO."
1424 (elmo-crosspost-message-alist-save)
1425 (elmo-dop-queue-save)
1426 ;; Not implemented yet.
1427 (let ((types elmo-folder-type-alist)
1432 (intern (format "elmo-%s-folder" (symbol-name (cdr (car types)))))))
1433 ;; Call all folder's `elmo-quit' method.
1435 (dolist (func (luna-class-find-functions class 'elmo-quit))
1436 (funcall func nil)))
1437 (setq types (cdr types)))))
1441 (elmo-define-folder ?% 'imap4)
1442 (elmo-define-folder ?- 'nntp)
1443 (elmo-define-folder ?\+ 'localdir)
1444 (elmo-define-folder ?\* 'multi)
1445 (elmo-define-folder ?\/ 'filter)
1446 (elmo-define-folder ?\$ 'archive)
1447 (elmo-define-folder ?& 'pop3)
1448 (elmo-define-folder ?= 'localnews)
1449 (elmo-define-folder ?| 'pipe)
1450 (elmo-define-folder ?. 'maildir)
1451 (elmo-define-folder ?' 'internal)
1452 (elmo-define-folder ?\[ 'nmz)
1453 (elmo-define-folder ?@ 'shimbun)
1455 ;;; Obsolete variables.
1456 (elmo-define-obsolete-variable 'elmo-default-imap4-mailbox
1457 'elmo-imap4-default-mailbox)
1458 (elmo-define-obsolete-variable 'elmo-default-imap4-server
1459 'elmo-imap4-default-server)
1460 (elmo-define-obsolete-variable 'elmo-default-imap4-authenticate-type
1461 'elmo-imap4-default-authenticate-type)
1462 (elmo-define-obsolete-variable 'elmo-default-imap4-user
1463 'elmo-imap4-default-user)
1464 (elmo-define-obsolete-variable 'elmo-default-imap4-port
1465 'elmo-imap4-default-port)
1466 (elmo-define-obsolete-variable 'elmo-default-nntp-server
1467 'elmo-nntp-default-server)
1468 (elmo-define-obsolete-variable 'elmo-default-nntp-user
1469 'elmo-nntp-default-user)
1470 (elmo-define-obsolete-variable 'elmo-default-nntp-port
1471 'elmo-nntp-default-port)
1472 (elmo-define-obsolete-variable 'elmo-default-pop3-server
1473 'elmo-pop3-default-server)
1474 (elmo-define-obsolete-variable 'elmo-default-pop3-user
1475 'elmo-pop3-default-user)
1476 (elmo-define-obsolete-variable 'elmo-default-pop3-authenticate-type
1477 'elmo-pop3-default-authenticate-type)
1478 (elmo-define-obsolete-variable 'elmo-default-pop3-port
1479 'elmo-pop3-default-port)
1482 (autoload 'elmo-dop-queue-flush "elmo-dop")
1485 (product-provide (provide 'elmo) (require 'elmo-version))
1487 ;;; elmo.el ends here