1 ;;; elmo-archive.el --- Archive folder of ELMO. -*- coding: euc-japan -*-
3 ;; Copyright (C) 1998,1999,2000 OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
4 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Author: OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
7 ;; Yuuichi Teranishi <teranisi@gohome.org>
8 ;; Keywords: mail, net news
9 ;; Created: Sep 13, 1998
11 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
13 ;; This program is free software; you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation; either version 2, or (at your option)
18 ;; This program is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
26 ;; Boston, MA 02111-1307, USA.
32 ;; Info-Zip ÀìÍÑ¥¨¡¼¥¸¥§¥ó¥È¤òÍѤ¤¤¿ÆüËܸ측º÷¡ÊOS/2 ÀìÍÑ¡Ë¡£
36 (eval-when-compile (require 'cl))
42 (defvar elmo-archive-lha-dos-compatible
43 (memq system-type '(OS/2 emx windows-nt))
44 "*If non-nil, regard your LHA as compatible to DOS version.")
46 (defvar elmo-archive-use-izip-agent (memq system-type '(OS/2 emx))
47 "*If non-nil, use the special agent in fetching headers.")
49 (defvar elmo-archive-folder-path "~/Mail"
50 "*Base directory for archive folders.")
52 (defvar elmo-archive-basename "elmo-archive"
53 "*Common basename of archive folder file, w/o suffix.")
55 (defvar elmo-archive-cmdstr-max-length 8000 ; SASAKI Osamu's suggestion
56 "*Command line string limitation under OS/2, exactly 8190 bytes.")
58 (defvar elmo-archive-fetch-headers-volume 50
59 "*Quantity of article headers to fetch per once.")
61 (defvar elmo-archive-dummy-file ".elmo-archive"
62 "*Name of dummy file that will be appended when the folder is null.")
64 (defvar elmo-archive-check-existance-strict t
65 "*Check existance of archive contents if non-nil.")
67 (defvar elmo-archive-load-hook nil
68 "*Hook called after loading elmo-archive.el.")
70 (defvar elmo-archive-treat-file nil
71 "*Treat archive folder as a file if non-nil.")
73 ;;; User variables for elmo-archive.
74 (defvar elmo-archive-default-type 'zip
75 "*Default archiver type. The value must be a symbol.")
77 (defvar elmo-archive-use-cache nil
78 "Use cache in archive folder.")
80 ;;; ELMO Local directory folder
82 (luna-define-class elmo-archive-folder (elmo-folder)
83 (archive-name archive-type archive-prefix dir-name))
84 (luna-define-internal-accessors 'elmo-archive-folder))
86 (luna-define-generic elmo-archive-folder-path (folder)
87 "Return local directory path of the FOLDER.")
89 (luna-define-method elmo-archive-folder-path ((folder elmo-archive-folder))
90 elmo-archive-folder-path)
92 (luna-define-method elmo-folder-initialize ((folder
95 (elmo-archive-folder-set-dir-name-internal folder name)
97 "^\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
99 ;; Drive letter is OK!
100 (or (elmo-archive-folder-set-archive-name-internal
101 folder (elmo-match-string 1 name))
102 (elmo-archive-folder-set-archive-name-internal
104 (or (elmo-archive-folder-set-archive-type-internal
105 folder (intern-soft (elmo-match-string 2 name)))
106 (elmo-archive-folder-set-archive-type-internal
107 folder elmo-archive-default-type))
108 (or (elmo-archive-folder-set-archive-prefix-internal
109 folder (elmo-match-string 3 name))
110 (elmo-archive-folder-set-archive-prefix-internal
114 (luna-define-method elmo-folder-expand-msgdb-path ((folder
115 elmo-archive-folder))
118 (elmo-replace-string-as-filename
119 (elmo-folder-name-internal folder))
120 (expand-file-name (concat (symbol-name (elmo-folder-type-internal folder))
123 (elmo-archive-folder-archive-type-internal
125 elmo-msgdb-directory)))
127 ;;; MMDF parser -- info-zip agent w/ REXX
128 (defvar elmo-mmdf-delimiter "^\01\01\01\01$"
129 "*Regular expression of MMDF delimiter.")
131 (defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
132 "*Regular expression of UNIX Mail delimiter.")
134 (defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
135 "*Common regexp of the delimiter in listing archive.") ; marche
137 (defvar elmo-archive-file-regexp-alist
139 (if elmo-archive-lha-dos-compatible
140 '((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
141 '((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
142 '((zip . "^.*[ \t]%s\\([0-9]+\\)$")
143 (zoo . "^.*[ \t]%s\\([0-9]+\\)$")
144 (tar . "^%s\\([0-9]+\\)$") ; ok
145 (tgz . "^%s\\([0-9]+\\)$") ; ok
146 (rar . "^[ \t]%s\\([0-9]+\\)$"))))
148 (defvar elmo-archive-suffix-alist
149 '((lha . ".lzh") ; default
160 (defvar elmo-archive-lha-method-alist
161 (if elmo-archive-lha-dos-compatible
163 '((cp . ("lha" "u" "-x"))
164 (mv . ("lha" "m" "-x"))
166 (ls . ("lha" "l" "-x"))
167 (cat . ("lha" "p" "-n"))
168 (ext . ("lha" "x")) ; "-x"
176 (ext . ("lha" "x")))))
179 (defvar elmo-archive-zip-method-alist
180 '((cp . ("zip" "-9q"))
181 (cp-pipe . ("zip" "-9q@"))
182 (mv . ("zip" "-mDq9"))
183 (mv-pipe . ("zip" "-mDq9@"))
185 (rm-pipe . ("zip" "-dq@"))
186 (ls . ("unzip" "-lq"))
187 (cat . ("unzip" "-pq"))
189 (cat-headers . ("izwlagent" "--cat"))))
192 (defvar elmo-archive-zoo-method-alist
193 '((cp . ("zoo" "aq"))
194 (cp-pipe . ("zoo" "aqI"))
196 (mv-pipe . ("zoo" "aMqI"))
198 (ls . ("zoo" "l")) ; normal
199 (cat . ("zoo" "xpq"))
200 (ext . ("zoo" "xq"))))
203 (defvar elmo-archive-rar-method-alist
204 '((cp . ("rar" "u" "-m5"))
205 (mv . ("rar" "m" "-m5"))
208 (cat . ("rar" "p" "-inul"))
209 (ext . ("rar" "x"))))
212 (defvar elmo-archive-tar-method-alist
213 (if elmo-archive-lha-dos-compatible
214 '((ls . ("gtar" "-tf"))
215 (cat . ("gtar" "--posix Oxf"))
216 (ext . ("gtar" "-xf"))
217 ;;; (rm . ("gtar" "--posix" "--delete" "-f")) ; well not work
219 '((ls . ("gtar" "-tf"))
220 (cat . ("gtar" "-Oxf"))
221 (ext . ("gtar" "-xf"))
222 ;;; (rm . ("gtar" "--delete" "-f")) ; well not work
225 ;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
226 (defvar elmo-archive-tgz-method-alist
227 '((ls . ("gtar" "-ztf"))
228 (cat . ("gtar" "-Ozxf"))
229 (create . ("gtar" "-zcf"))
230 ;;; (rm . elmo-archive-tgz-rm-func)
231 (cp . elmo-archive-tgz-cp-func)
232 (mv . elmo-archive-tgz-mv-func)
233 (ext . ("gtar" "-zxf"))
234 ;; tgz special method
235 (decompress . ("gzip" "-d"))
236 (compress . ("gzip"))
237 (append . ("gtar" "-uf"))
238 ;;; (delete . ("gtar" "--delete" "-f")) ; well not work
241 (defvar elmo-archive-method-list
242 '(elmo-archive-lha-method-alist
243 elmo-archive-zip-method-alist
244 elmo-archive-zoo-method-alist
245 ;;; elmo-archive-tar-method-alist
246 elmo-archive-tgz-method-alist
247 ;;; elmo-archive-arc-method-alist
248 ;;; elmo-archive-arj-method-alist
249 elmo-archive-rar-method-alist))
252 (defvar elmo-archive-method-alist nil)
253 (defvar elmo-archive-suffixes nil)
257 (defmacro elmo-archive-get-method (type action)
258 `(cdr (assq ,action (cdr (assq ,type elmo-archive-method-alist)))))
260 (defmacro elmo-archive-get-suffix (type)
261 `(cdr (assq ,type elmo-archive-suffix-alist)))
263 (defmacro elmo-archive-get-regexp (type)
264 `(cdr (assq ,type elmo-archive-file-regexp-alist)))
266 (defsubst elmo-archive-call-process (prog args &optional output)
267 (= (apply 'call-process prog nil output nil args) 0))
269 (defsubst elmo-archive-call-method (method args &optional output)
272 (funcall method args output))
274 (elmo-archive-call-process
275 (car method) (append (cdr method) args) output))))
277 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
280 (defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
281 "*Returns list of number-file(int, not string) in archive FILE.
282 TYPE specifies the archiver's symbol."
283 (let* ((type (elmo-archive-folder-archive-type-internal folder))
284 (prefix (elmo-archive-folder-archive-prefix-internal folder))
285 (file (elmo-archive-get-archive-name folder))
286 (method (elmo-archive-get-method type 'ls))
288 (file-regexp (format (elmo-archive-get-regexp type)
289 (elmo-concat-path (regexp-quote prefix) "")))
290 (killed (elmo-folder-killed-list-internal folder))
291 numbers buf file-list header-end)
292 (if (file-exists-p file)
294 (unless (elmo-archive-call-method method args t)
295 (error "%s exited abnormally!" method))
296 (goto-char (point-min))
297 (when (re-search-forward elmo-archive-header-regexp nil t)
299 (setq header-end (point))
300 (when (re-search-forward elmo-archive-header-regexp nil t)
302 (narrow-to-region header-end (point))
303 (goto-char (point-min))))
304 (while (and (re-search-forward file-regexp nil t)
305 (not (eobp))) ; for GNU tar 981010
306 (setq file-list (nconc file-list (list (string-to-number
307 (match-string 1)))))))
308 (error "%s does not exist" file))
310 (cons (or (elmo-max-of-list file-list) 0)
312 (- (length file-list)
313 (elmo-msgdb-killed-list-length killed))
315 (setq numbers (sort file-list '<))
316 (elmo-living-messages numbers killed))))
318 (luna-define-method elmo-folder-list-messages-internal ((folder
321 (elmo-archive-list-folder-subr folder))
323 (luna-define-method elmo-folder-status ((folder elmo-archive-folder))
324 (elmo-archive-list-folder-subr folder t))
326 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
327 ;;; Folder related functions
329 (defsubst elmo-archive-get-archive-directory (folder)
330 ;; allow fullpath. return format is "/foo/bar/".
331 (if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
332 (if (find-file-name-handler
333 (elmo-archive-folder-archive-name-internal folder)
335 (elmo-archive-folder-archive-name-internal folder)
336 (expand-file-name (elmo-archive-folder-archive-name-internal folder)))
337 (expand-file-name (elmo-archive-folder-archive-name-internal folder)
338 elmo-archive-folder-path)))
340 (defun elmo-archive-get-archive-name (folder)
341 (let ((dir (elmo-archive-get-archive-directory folder))
342 (suffix (elmo-archive-get-suffix
343 (elmo-archive-folder-archive-type-internal
347 (error "Unknown archiver type: %s"
348 (elmo-archive-folder-archive-type-internal folder)))
349 (if elmo-archive-treat-file
350 (if (string-match (concat (regexp-quote suffix) "$")
351 (elmo-archive-folder-archive-name-internal folder))
352 (expand-file-name (elmo-archive-folder-archive-name-internal
354 elmo-archive-folder-path)
355 (expand-file-name (concat (elmo-archive-folder-archive-name-internal
358 elmo-archive-folder-path))
360 "^\\(ange-ftp\\|efs\\)-"
361 (symbol-name (find-file-name-handler dir 'copy-file)))
364 (setq filename (expand-file-name
365 (concat elmo-archive-basename suffix)
367 (elmo-folder-msgdb-path folder))))
368 (if (file-directory-p dbdir)
370 (if (file-exists-p dbdir)
371 (error "File %s already exists" dbdir)
372 (elmo-make-directory dbdir)))
373 (if (not (file-exists-p filename))
375 (if (file-directory-p dir)
377 (concat elmo-archive-basename suffix)
382 (if (or (not (file-exists-p dir))
383 (file-directory-p dir))
385 (concat elmo-archive-basename suffix)
389 (luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
390 (file-exists-p (elmo-archive-get-archive-name folder)))
392 (luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
395 (luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
398 (luna-define-method elmo-folder-create ((folder elmo-archive-folder))
399 (let* ((dir (directory-file-name ; remove tail slash.
400 (elmo-archive-get-archive-directory folder)))
401 (type (elmo-archive-folder-archive-type-internal folder))
402 (arc (elmo-archive-get-archive-name folder)))
403 (if elmo-archive-treat-file
404 (setq dir (directory-file-name (file-name-directory dir))))
405 (cond ((and (file-exists-p dir)
406 (not (file-directory-p dir)))
408 (error "Create folder failed; File \"%s\" exists" dir))
409 ((file-directory-p dir)
410 (if (file-exists-p arc)
412 (elmo-archive-create-file arc type folder)))
414 (elmo-make-directory dir)
415 (elmo-archive-create-file arc type folder)
418 (defun elmo-archive-create-file (archive type folder)
420 (let* ((tmp-dir (directory-file-name
421 (elmo-folder-msgdb-path folder)))
422 (dummy elmo-archive-dummy-file)
423 (method (or (elmo-archive-get-method type 'create)
424 (elmo-archive-get-method type 'mv)))
425 (args (list archive dummy)))
428 (error "WARNING: read-only mode: %s (method undefined)" type))
430 ((file-directory-p tmp-dir)
432 ((file-exists-p tmp-dir)
434 (error "Create directory failed; File \"%s\" exists" tmp-dir))
436 (elmo-make-directory tmp-dir)))
439 (write-region (point) (point) dummy nil 'no-msg)
441 (elmo-archive-call-method method args)
442 (if (file-exists-p dummy)
443 (delete-file dummy)))
446 (luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
447 (let ((msgs (and (elmo-folder-exists-p folder)
448 (elmo-folder-list-messages folder))))
449 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
450 (if (> (length msgs) 0)
451 (format "%d msg(s) exists. " (length msgs))
453 (elmo-folder-name-internal folder)))
454 (let ((arc (elmo-archive-get-archive-name folder)))
455 (if (not (file-exists-p arc))
456 (error "No such file: %s" arc)
458 (elmo-msgdb-delete-path folder)
461 (luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
463 (let* ((old-arc (elmo-archive-get-archive-name folder))
464 (new-arc (elmo-archive-get-archive-name new-folder))
465 (new-dir (directory-file-name
466 (elmo-archive-get-archive-directory new-folder))))
467 (if elmo-archive-treat-file
468 (setq new-dir (directory-file-name (file-name-directory new-dir))))
469 (unless (and (eq (elmo-archive-folder-archive-type-internal folder)
470 (elmo-archive-folder-archive-type-internal new-folder))
471 (equal (elmo-archive-folder-archive-prefix-internal
473 (elmo-archive-folder-archive-prefix-internal
475 (error "Not same archive type and prefix"))
476 (unless (file-exists-p old-arc)
477 (error "No such file: %s" old-arc))
478 (when (file-exists-p new-arc)
479 (error "Already exists: %s" new-arc))
480 (unless (file-directory-p new-dir)
481 (elmo-make-directory new-dir))
482 (rename-file old-arc new-arc)
485 (defun elmo-archive-folder-list-subfolders (folder one-level)
486 (if elmo-archive-treat-file
487 (let* ((path (elmo-archive-get-archive-directory folder))
488 (base-folder (or (elmo-archive-folder-archive-name-internal
491 (suffix (elmo-archive-folder-archive-type-internal folder))
493 (elmo-archive-folder-archive-prefix-internal folder)
497 (elmo-archive-folder-archive-prefix-internal
499 (dir (if (file-directory-p path)
500 path (file-name-directory path)))
501 (name (if (file-directory-p path)
502 "" (file-name-nondirectory path)))
503 (flist (and (file-directory-p dir)
504 (directory-files dir nil
505 (if (> (length name) 0)
506 (concat "^" name "[^A-z][^A-z]")
509 (regexp (format "^\\(.*\\)\\(%s\\)$"
511 (lambda (x) (regexp-quote (cdr x)))
512 elmo-archive-suffix-alist
514 (if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
515 (setq base-folder (elmo-match-string 1 base-folder))
516 (unless (file-directory-p path)
517 (setq base-folder (or (file-name-directory base-folder) ""))))
522 (when (and (string-match regexp x)
525 (rassoc (elmo-match-string 2 x)
526 elmo-archive-suffix-alist))))
528 (elmo-folder-prefix-internal folder)
529 (elmo-concat-path base-folder (elmo-match-string 1 x))
532 (elmo-mapcar-list-of-list
536 (concat elmo-archive-basename
537 (elmo-archive-get-suffix
538 (elmo-archive-folder-archive-type-internal
542 (elmo-archive-folder-path folder))))
543 (concat (elmo-folder-prefix-internal folder) x)))
544 (elmo-list-subdirectories
545 (elmo-archive-folder-path folder)
546 (or (elmo-archive-folder-dir-name-internal folder) "")
549 (luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
551 (elmo-archive-folder-list-subfolders folder one-level))
553 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
554 ;;; Article file related functions
555 ;;; read(extract) / append(move) / delete(delete) / query(list)
557 (defsubst elmo-archive-message-fetch-internal (folder number)
558 (let* ((type (elmo-archive-folder-archive-type-internal folder))
559 (arc (elmo-archive-get-archive-name folder))
560 (prefix (elmo-archive-folder-archive-prefix-internal folder))
561 (method (elmo-archive-get-method type 'cat))
562 (args (list arc (elmo-concat-path
563 prefix (number-to-string number)))))
564 (and (file-exists-p arc)
566 (elmo-archive-call-method method args t))
568 (elmo-delete-cr-buffer)
571 (luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
573 &optional section unseen)
574 (elmo-archive-message-fetch-internal folder number))
576 (luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
577 &optional flags number)
578 (elmo-archive-folder-append-buffer folder flags number))
581 (defun elmo-archive-folder-append-buffer (folder flags number)
582 (let* ((type (elmo-archive-folder-archive-type-internal folder))
583 (prefix (elmo-archive-folder-archive-prefix-internal folder))
584 (arc (elmo-archive-get-archive-name folder))
585 (method (elmo-archive-get-method type 'mv))
587 (1+ (if (file-exists-p arc)
589 (elmo-folder-status folder)) 0))))
590 (tmp-dir (elmo-folder-msgdb-path folder))
591 (src-buffer (current-buffer))
596 (error "WARNING: read-only mode: %s (method undefined)" type))
598 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
599 (when (not (file-directory-p tmp-dir))
600 (elmo-make-directory (directory-file-name tmp-dir))))
601 (setq newfile (elmo-concat-path
603 (number-to-string next-num)))
606 (if (and (or (functionp method) (car method))
607 (file-writable-p newfile))
609 (setq dst-buffer (current-buffer))
610 (with-current-buffer src-buffer
611 (copy-to-buffer dst-buffer (point-min) (point-max)))
612 (as-binary-output-file
613 (write-region (point-min) (point-max) newfile nil 'no-msg))
614 (when (elmo-archive-call-method method (list arc newfile))
615 (elmo-folder-preserve-flags
617 (with-current-buffer src-buffer
618 (elmo-msgdb-get-message-id-from-buffer))
623 (defun elmo-folder-append-messages-*-archive (folder
627 (let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
631 (elmo-folder-message-file-p src-folder)
632 (elmo-folder-message-file-number-p src-folder))
633 ;; same-number(localdir, localnews) -> archive
634 (unless (elmo-archive-append-files
636 (elmo-folder-message-file-directory src-folder)
639 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
641 ((elmo-folder-message-make-temp-file-p src-folder)
642 ;; not-same-number (localdir, localnews), (archive maildir) -> archive
643 (let ((temp-dir (elmo-folder-message-make-temp-files
647 (1+ (if (file-exists-p (elmo-archive-get-archive-name
649 (car (elmo-folder-status folder)) 0)))))
650 new-dir base-dir files)
653 (setq base-dir temp-dir)
654 (when (> (length prefix) 0)
655 (when (file-name-directory prefix)
656 (elmo-make-directory (file-name-directory prefix)))
662 ;; parent of temp-dir..(works in windows?)
663 (expand-file-name ".." temp-dir))))
664 ;; now temp-dir has name prefix.
665 (setq temp-dir new-dir)
666 ;; parent of prefix becomes base-dir.
667 (setq base-dir (expand-file-name ".." temp-dir)))
670 (lambda (x) (elmo-concat-path prefix x))
671 (directory-files temp-dir nil "^[^\\.]")))
672 (unless (elmo-archive-append-files folder
676 (elmo-delete-directory temp-dir)))
677 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
680 (elmo-folder-append-messages folder src-folder numbers same-number
681 'elmo-folder-append-messages-*-archive)))))
683 (luna-define-method elmo-folder-message-make-temp-file-p
684 ((folder elmo-archive-folder))
685 (let ((type (elmo-archive-folder-archive-type-internal folder)))
686 (or (elmo-archive-get-method type 'ext-pipe)
687 (elmo-archive-get-method type 'ext))))
689 (luna-define-method elmo-folder-message-make-temp-files
690 ((folder elmo-archive-folder) numbers
691 &optional start-number)
692 (elmo-archive-folder-message-make-temp-files folder numbers start-number))
694 (defun elmo-archive-folder-message-make-temp-files (folder
697 (let* ((tmp-dir-src (elmo-folder-make-temporary-directory folder))
698 (tmp-dir-dst (elmo-folder-make-temporary-directory folder))
699 (arc (elmo-archive-get-archive-name folder))
700 (type (elmo-archive-folder-archive-type-internal folder))
701 (prefix (elmo-archive-folder-archive-prefix-internal folder))
702 (p-method (elmo-archive-get-method type 'ext-pipe))
703 (n-method (elmo-archive-get-method type 'ext))
704 (tmp-msgs (mapcar (lambda (x) (elmo-concat-path
706 (number-to-string x))) numbers))
708 ;; Expand files in the tmp-dir-src.
712 ((functionp n-method)
713 (funcall n-method (cons arc tmp-msgs)))
715 (let ((p-prog (car p-method))
716 (p-prog-arg (cdr p-method)))
717 (elmo-archive-exec-msgs-subr1
718 p-prog (append p-prog-arg (list arc)) tmp-msgs)))
720 (let ((n-prog (car n-method))
721 (n-prog-arg (cdr n-method)))
722 (elmo-archive-exec-msgs-subr2
723 n-prog (append n-prog-arg (list arc)) tmp-msgs
725 ;; Move files to the tmp-dir-dst.
726 (setq number start-number)
727 (dolist (tmp-file tmp-msgs)
728 (rename-file (expand-file-name
733 (number-to-string number)
734 (file-name-nondirectory tmp-file))
736 (if start-number (incf number)))
737 ;; Remove tmp-dir-src.
738 (elmo-delete-directory tmp-dir-src)
739 ;; tmp-dir-dst is the return directory.
742 (defun elmo-archive-append-files (folder dir &optional files)
743 (let* ((dst-type (elmo-archive-folder-archive-type-internal folder))
744 (arc (elmo-archive-get-archive-name folder))
745 (prefix (elmo-archive-folder-archive-prefix-internal folder))
746 (p-method (elmo-archive-get-method dst-type 'cp-pipe))
747 (n-method (elmo-archive-get-method dst-type 'cp))
749 (unless (elmo-folder-exists-p folder) (elmo-folder-create folder))
750 (unless files (setq files (directory-files dir nil "^[^\\.]")))
751 (when (null (or p-method n-method))
753 (error "WARNING: read-only mode: %s (method undefined)" dst-type))
758 ((functionp n-method)
759 (funcall n-method (cons arc files)))
761 (let ((p-prog (car p-method))
762 (p-prog-arg (cdr p-method)))
763 (elmo-archive-exec-msgs-subr1
764 p-prog (append p-prog-arg (list arc)) files)))
766 (let ((n-prog (car n-method))
767 (n-prog-arg (cdr n-method)))
768 (elmo-archive-exec-msgs-subr2
769 n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
771 (luna-define-method elmo-folder-delete-messages-internal ((folder
774 (let* ((type (elmo-archive-folder-archive-type-internal folder))
775 (prefix (elmo-archive-folder-archive-prefix-internal folder))
776 (arc (elmo-archive-get-archive-name folder))
777 (p-method (elmo-archive-get-method type 'rm-pipe))
778 (n-method (elmo-archive-get-method type 'rm))
779 (numbers (mapcar (lambda (x) (elmo-concat-path
781 (number-to-string x)))
783 (cond ((functionp n-method)
784 (funcall n-method (cons arc numbers)))
786 (let ((p-prog (car p-method))
787 (p-prog-arg (cdr p-method)))
788 (elmo-archive-exec-msgs-subr1
789 p-prog (append p-prog-arg (list arc)) numbers)))
791 (let ((n-prog (car n-method))
792 (n-prog-arg (cdr n-method)))
793 (elmo-archive-exec-msgs-subr2
794 n-prog (append n-prog-arg (list arc)) numbers (length arc))))
797 (error "WARNING: not delete: %s (method undefined)" type)))))
799 (defun elmo-archive-exec-msgs-subr1 (prog args msgs)
801 (insert (mapconcat 'concat msgs "\n")) ;string
802 (= 0 (apply 'call-process-region (point-min) (point-max)
803 prog nil nil nil args))))
805 (defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
806 (let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
809 (setq rest msgs) ;string
813 (while (and rest (<= i n))
816 (let* ((len (length x))
817 (files (member x (reverse rest))))
818 ;; total(previous) + current + white space
819 (if (<= max-len (+ sum len 1))
822 (elmo-archive-call-process
823 prog (append args files))
825 (setq sum 0) ;; reset
826 (setq rest (nthcdr i rest)))
827 (setq sum (+ sum len 1)))
832 (elmo-archive-call-process prog (append args rest))))
835 (defsubst elmo-archive-article-exists-p (arc msg type)
836 (if (not elmo-archive-check-existance-strict)
838 (save-excursion ; added 980915
839 (let* ((method (elmo-archive-get-method type 'ls))
840 (args (list arc msg))
841 (buf (get-buffer-create " *ELMO ARCHIVE query*"))
842 (error-msg "\\(no file\\|0 files\\)")
846 (elmo-archive-call-method method args t)
847 ;; pointer: point-max
848 (setq ret-val (not (re-search-backward error-msg nil t)))
852 (defun elmo-archive-tgz-common-func (args exec-type &optional copy)
853 (let* ((arc (car args))
854 (tmp-msgs (cdr args))
855 (decompress (elmo-archive-get-method 'tgz 'decompress))
856 (compress (elmo-archive-get-method 'tgz 'compress))
857 (exec (elmo-archive-get-method 'tgz exec-type))
858 (suffix (elmo-archive-get-suffix 'tgz))
859 (tar-suffix (elmo-archive-get-suffix 'tar))
862 (when (null (and decompress compress exec))
864 (error "WARNING: special method undefined: %s of %s"
865 (or (if (null decompress) 'decompress)
866 (if (null compress) 'compress)
867 (if (null exec) exec-type))
871 (error "WARNING: `tar' suffix undefined"))
872 (if (string-match (concat (regexp-quote suffix) "$") arc)
874 (concat (substring arc 0 (match-beginning 0)) tar-suffix))
875 (error "%s: not match suffix [%s]" arc suffix))
878 (elmo-archive-call-process
879 (car decompress) (append (cdr decompress) (list arc)))
880 ;; append (or delete)
881 (elmo-archive-exec-msgs-subr2
882 (car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
885 (elmo-archive-call-process
886 (car compress) (append (cdr compress) (list arc-tar)))))
887 ;; delete temporary messages
889 (eq exec-type 'append))
891 (if (file-exists-p (car tmp-msgs))
892 (delete-file (car tmp-msgs)))
893 (setq tmp-msgs (cdr tmp-msgs))))
896 (defun elmo-archive-tgz-cp-func (args &optional output)
897 (elmo-archive-tgz-common-func args 'append t))
899 (defun elmo-archive-tgz-mv-func (args &optional output)
900 (elmo-archive-tgz-common-func args 'append))
902 (defun elmo-archive-tgz-rm-func (args &optional output)
903 (elmo-archive-tgz-common-func args 'delete))
905 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
906 ;;; MessageDB functions (from elmo-localdir.el)
908 (defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
910 (set-buffer-multibyte default-enable-multibyte-characters)
911 (goto-char (point-min))
912 (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
913 (setq header-end (point))
914 (setq header-end (point-max)))
915 (narrow-to-region (point-min) header-end)
916 (elmo-msgdb-create-message-entity-from-buffer
917 (elmo-msgdb-message-entity-handler msgdb) number)))
920 (defsubst elmo-archive-msgdb-create-entity (msgdb
924 (let* ((msg (elmo-concat-path prefix (number-to-string number)))
925 (arg-list (list archive msg)))
926 (when (elmo-archive-article-exists-p archive msg type)
929 (elmo-archive-call-method method arg-list t))
930 (elmo-archive-msgdb-create-entity-subr msgdb number))))
932 (luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
935 (save-excursion ;; 981005
936 (elmo-with-progress-display (elmo-folder-create-msgdb (length numbers))
938 (if (and elmo-archive-use-izip-agent
939 (elmo-archive-get-method
940 (elmo-archive-folder-archive-type-internal folder)
942 (elmo-archive-msgdb-create-as-numlist-subr2
943 folder numbers flag-table)
944 (elmo-archive-msgdb-create-as-numlist-subr1
945 folder numbers flag-table))))))
947 (defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
948 (let* ((type (elmo-archive-folder-archive-type-internal folder))
949 (file (elmo-archive-get-archive-name folder))
950 (method (elmo-archive-get-method type 'cat))
951 (new-msgdb (elmo-make-msgdb))
952 entity message-id flags)
957 (elmo-archive-msgdb-create-entity
959 method file (car numlist) type
960 (elmo-archive-folder-archive-prefix-internal folder)))
962 (setq message-id (elmo-message-entity-field entity 'message-id)
963 flags (elmo-flag-table-get flag-table message-id))
964 (elmo-global-flags-set flags folder (car numlist) message-id)
965 (elmo-msgdb-append-entity new-msgdb entity flags))
966 (elmo-progress-notify 'elmo-folder-msgdb-create)
967 (setq numlist (cdr numlist)))
971 (defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
974 (let* ((delim1 elmo-mmdf-delimiter) ;; MMDF
975 (delim2 elmo-unixmail-delimiter) ;; UNIX Mail
976 (type (elmo-archive-folder-archive-type-internal folder))
977 (prefix (elmo-archive-folder-archive-prefix-internal folder))
978 (method (elmo-archive-get-method type 'cat-headers))
981 (arc (elmo-archive-get-archive-name folder))
982 (new-msgdb (elmo-make-msgdb))
983 n msgs case-fold-search)
986 (setq n (min (1- elmo-archive-fetch-headers-volume)
987 (1- (length numlist))))
988 (setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
989 (setq numlist (nthcdr (1+ n) numlist))
994 (mapcar (lambda (x) (elmo-concat-path prefix (number-to-string x)))
997 (as-binary-process (apply 'call-process-region
998 (point-min) (point-max)
999 prog t t nil (append args (list arc))))
1000 (goto-char (point-min))
1002 ((looking-at delim1) ;; MMDF
1005 (elmo-archive-parse-mmdf folder msgs flag-table)))
1006 ;;; ((looking-at delim2) ; UNIX MAIL
1007 ;;; (elmo-msgdb-append
1009 ;;; (elmo-archive-parse-unixmail msgs flag-table)))
1010 (t ;; unknown format
1011 (error "Unknown format!")))
1012 (elmo-progress-notify 'elmo-folder-msgdb-create)))
1015 (defun elmo-archive-parse-mmdf (folder msgs flag-table)
1016 (let ((delim elmo-mmdf-delimiter)
1017 (new-msgdb (elmo-make-msgdb))
1018 number sp ep rest entity
1020 (goto-char (point-min))
1022 (while (and rest (re-search-forward delim nil t)
1024 (setq number (car rest))
1025 (setq sp (1+ (point)))
1026 (setq ep (prog2 (re-search-forward delim)
1027 (1+ (- (point) (length delim)))))
1028 (if (>= sp ep) ; no article!
1031 (narrow-to-region sp ep)
1032 (setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
1033 message-id (elmo-message-entity-field entity 'message-id)
1034 flags (elmo-flag-table-get flag-table message-id))
1035 (elmo-global-flags-set flags folder number message-id)
1036 (elmo-msgdb-append-entity new-msgdb entity flags)
1039 (setq rest (cdr rest)))
1043 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1044 ;;; Search functions
1046 (defsubst elmo-archive-field-condition-match (folder number number-list
1049 (let* ((type (elmo-archive-folder-archive-type-internal folder))
1050 (arc (elmo-archive-get-archive-name folder))
1051 (method (elmo-archive-get-method type 'cat))
1052 (args (list arc (elmo-concat-path prefix (number-to-string number)))))
1054 (when (file-exists-p arc)
1056 (elmo-archive-call-method method args t))
1057 (set-buffer-multibyte default-enable-multibyte-characters)
1058 (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
1059 (elmo-message-buffer-match-condition condition number))))))
1061 (luna-define-method elmo-folder-search ((folder elmo-archive-folder)
1062 condition &optional from-msgs)
1063 (let* ((case-fold-search nil)
1064 ;;; (args (elmo-string-to-list key))
1065 ;;; XXX: I don't know whether `elmo-archive-list-folder' updates match-data.
1066 ;;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
1067 (msgs (or from-msgs (elmo-folder-list-messages folder)))
1069 (elmo-with-progress-display (elmo-folder-search (length msgs)) "Searching"
1070 (dolist (number msgs)
1071 (when (elmo-archive-field-condition-match
1074 (elmo-archive-folder-archive-prefix-internal folder))
1075 (setq ret-val (cons number ret-val)))
1076 (elmo-progress-notify 'elmo-folder-search)))
1077 (nreverse ret-val)))
1080 (if (null elmo-archive-method-alist)
1081 (let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1084 (setq method (car mlist))
1085 (setq mlist (cdr mlist))
1086 (setq str (symbol-name method))
1087 (string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1088 (setq type (intern-soft
1089 (elmo-match-string 1 str)))
1090 (setq elmo-archive-method-alist
1092 (symbol-value method))
1093 elmo-archive-method-alist)))))
1095 ;;; valid suffix(list)
1096 (if (null elmo-archive-suffixes)
1097 (let ((slist elmo-archive-suffix-alist)
1100 (setq tmp (car slist))
1101 (setq elmo-archive-suffixes
1102 (nconc elmo-archive-suffixes (list (cdr tmp))))
1103 (setq slist (cdr slist)))))
1105 (luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
1107 elmo-archive-use-cache)
1110 (run-hooks 'elmo-archive-load-hook)
1113 (product-provide (provide 'elmo-archive) (require 'elmo-version))
1115 ;;; elmo-archive.el ends here