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)
259 elmo-archive-method-alist))))))
261 (defmacro elmo-archive-get-suffix (type)
262 (` (cdr (assq (, type)
263 elmo-archive-suffix-alist))))
265 (defmacro elmo-archive-get-regexp (type)
266 (` (cdr (assq (, type)
267 elmo-archive-file-regexp-alist))))
269 (defsubst elmo-archive-call-process (prog args &optional output)
270 (= (apply 'call-process prog nil output nil args) 0))
272 (defsubst elmo-archive-call-method (method args &optional output)
275 (funcall method args output))
277 (elmo-archive-call-process
278 (car method) (append (cdr method) args) output))))
280 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
283 (defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
284 "*Returns list of number-file(int, not string) in archive FILE.
285 TYPE specifies the archiver's symbol."
286 (let* ((type (elmo-archive-folder-archive-type-internal folder))
287 (prefix (elmo-archive-folder-archive-prefix-internal folder))
288 (file (elmo-archive-get-archive-name folder))
289 (method (elmo-archive-get-method type 'ls))
291 (file-regexp (format (elmo-archive-get-regexp type)
292 (elmo-concat-path (regexp-quote prefix) "")))
293 (killed (elmo-folder-killed-list-internal folder))
294 numbers buf file-list header-end)
295 (if (file-exists-p file)
297 (unless (elmo-archive-call-method method args t)
298 (error "%s exited abnormally!" method))
299 (goto-char (point-min))
300 (when (re-search-forward elmo-archive-header-regexp nil t)
302 (setq header-end (point))
303 (when (re-search-forward elmo-archive-header-regexp nil t)
305 (narrow-to-region header-end (point))
306 (goto-char (point-min))))
307 (while (and (re-search-forward file-regexp nil t)
308 (not (eobp))) ; for GNU tar 981010
309 (setq file-list (nconc file-list (list (string-to-int
310 (match-string 1)))))))
311 (error "%s does not exist" file))
313 (cons (or (elmo-max-of-list file-list) 0)
315 (- (length file-list)
316 (elmo-msgdb-killed-list-length killed))
318 (setq numbers (sort file-list '<))
319 (elmo-living-messages numbers killed))))
321 (luna-define-method elmo-folder-list-messages-internal ((folder
324 (elmo-archive-list-folder-subr folder))
326 (luna-define-method elmo-folder-status ((folder elmo-archive-folder))
327 (elmo-archive-list-folder-subr folder t))
329 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
330 ;;; Folder related functions
332 (defsubst elmo-archive-get-archive-directory (folder)
333 ;; allow fullpath. return format is "/foo/bar/".
334 (if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
335 (if (find-file-name-handler
336 (elmo-archive-folder-archive-name-internal folder)
338 (elmo-archive-folder-archive-name-internal folder)
339 (expand-file-name (elmo-archive-folder-archive-name-internal folder)))
340 (expand-file-name (elmo-archive-folder-archive-name-internal folder)
341 elmo-archive-folder-path)))
343 (defun elmo-archive-get-archive-name (folder)
344 (let ((dir (elmo-archive-get-archive-directory folder))
345 (suffix (elmo-archive-get-suffix
346 (elmo-archive-folder-archive-type-internal
350 (error "Unknown archiver type: %s"
351 (elmo-archive-folder-archive-type-internal folder)))
352 (if elmo-archive-treat-file
353 (if (string-match (concat (regexp-quote suffix) "$")
354 (elmo-archive-folder-archive-name-internal folder))
355 (expand-file-name (elmo-archive-folder-archive-name-internal
357 elmo-archive-folder-path)
358 (expand-file-name (concat (elmo-archive-folder-archive-name-internal
361 elmo-archive-folder-path))
363 "^\\(ange-ftp\\|efs\\)-"
364 (symbol-name (find-file-name-handler dir 'copy-file)))
367 (setq filename (expand-file-name
368 (concat elmo-archive-basename suffix)
370 (elmo-folder-msgdb-path folder))))
371 (if (file-directory-p dbdir)
373 (if (file-exists-p dbdir)
374 (error "File %s already exists" dbdir)
375 (elmo-make-directory dbdir)))
376 (if (not (file-exists-p filename))
378 (if (file-directory-p dir)
380 (concat elmo-archive-basename suffix)
385 (if (or (not (file-exists-p dir))
386 (file-directory-p dir))
388 (concat elmo-archive-basename suffix)
392 (luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
393 (file-exists-p (elmo-archive-get-archive-name folder)))
395 (luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
398 (luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
401 (luna-define-method elmo-folder-create ((folder elmo-archive-folder))
402 (let* ((dir (directory-file-name ; remove tail slash.
403 (elmo-archive-get-archive-directory folder)))
404 (type (elmo-archive-folder-archive-type-internal folder))
405 (arc (elmo-archive-get-archive-name folder)))
406 (if elmo-archive-treat-file
407 (setq dir (directory-file-name (file-name-directory dir))))
408 (cond ((and (file-exists-p dir)
409 (not (file-directory-p dir)))
411 (error "Create folder failed; File \"%s\" exists" dir))
412 ((file-directory-p dir)
413 (if (file-exists-p arc)
415 (elmo-archive-create-file arc type folder)))
417 (elmo-make-directory dir)
418 (elmo-archive-create-file arc type folder)
421 (defun elmo-archive-create-file (archive type folder)
423 (let* ((tmp-dir (directory-file-name
424 (elmo-folder-msgdb-path folder)))
425 (dummy elmo-archive-dummy-file)
426 (method (or (elmo-archive-get-method type 'create)
427 (elmo-archive-get-method type 'mv)))
428 (args (list archive dummy)))
431 (error "WARNING: read-only mode: %s (method undefined)" type))
433 ((file-directory-p tmp-dir)
435 ((file-exists-p tmp-dir)
437 (error "Create directory failed; File \"%s\" exists" tmp-dir))
439 (elmo-make-directory tmp-dir)))
442 (write-region (point) (point) dummy nil 'no-msg)
444 (elmo-archive-call-method method args)
445 (if (file-exists-p dummy)
446 (delete-file dummy)))
449 (luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
450 (let ((msgs (and (elmo-folder-exists-p folder)
451 (elmo-folder-list-messages folder))))
452 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
453 (if (> (length msgs) 0)
454 (format "%d msg(s) exists. " (length msgs))
456 (elmo-folder-name-internal folder)))
457 (let ((arc (elmo-archive-get-archive-name folder)))
458 (if (not (file-exists-p arc))
459 (error "No such file: %s" arc)
461 (elmo-msgdb-delete-path folder)
464 (luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
466 (let* ((old-arc (elmo-archive-get-archive-name folder))
467 (new-arc (elmo-archive-get-archive-name new-folder))
468 (new-dir (directory-file-name
469 (elmo-archive-get-archive-directory new-folder))))
470 (if elmo-archive-treat-file
471 (setq new-dir (directory-file-name (file-name-directory new-dir))))
472 (unless (and (eq (elmo-archive-folder-archive-type-internal folder)
473 (elmo-archive-folder-archive-type-internal new-folder))
474 (equal (elmo-archive-folder-archive-prefix-internal
476 (elmo-archive-folder-archive-prefix-internal
478 (error "Not same archive type and prefix"))
479 (unless (file-exists-p old-arc)
480 (error "No such file: %s" old-arc))
481 (when (file-exists-p new-arc)
482 (error "Already exists: %s" new-arc))
483 (unless (file-directory-p new-dir)
484 (elmo-make-directory new-dir))
485 (rename-file old-arc new-arc)
488 (defun elmo-archive-folder-list-subfolders (folder one-level)
489 (if elmo-archive-treat-file
490 (let* ((path (elmo-archive-get-archive-directory folder))
491 (base-folder (or (elmo-archive-folder-archive-name-internal
494 (suffix (elmo-archive-folder-archive-type-internal folder))
496 (elmo-archive-folder-archive-prefix-internal folder)
500 (elmo-archive-folder-archive-prefix-internal
502 (dir (if (file-directory-p path)
503 path (file-name-directory path)))
504 (name (if (file-directory-p path)
505 "" (file-name-nondirectory path)))
506 (flist (and (file-directory-p dir)
507 (directory-files dir nil
508 (if (> (length name) 0)
509 (concat "^" name "[^A-z][^A-z]")
512 (regexp (format "^\\(.*\\)\\(%s\\)$"
514 '(lambda (x) (regexp-quote (cdr x)))
515 elmo-archive-suffix-alist
517 (if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
518 (setq base-folder (elmo-match-string 1 base-folder))
519 (unless (file-directory-p path)
520 (setq base-folder (or (file-name-directory base-folder) ""))))
525 (when (and (string-match regexp x)
528 (rassoc (elmo-match-string 2 x)
529 elmo-archive-suffix-alist))))
531 (elmo-folder-prefix-internal folder)
532 (elmo-concat-path base-folder (elmo-match-string 1 x))
535 (elmo-mapcar-list-of-list
536 (function (lambda (x)
539 (concat elmo-archive-basename
540 (elmo-archive-get-suffix
541 (elmo-archive-folder-archive-type-internal
545 (elmo-archive-folder-path folder))))
546 (concat (elmo-folder-prefix-internal folder) x))))
547 (elmo-list-subdirectories
548 (elmo-archive-folder-path folder)
549 (or (elmo-archive-folder-dir-name-internal folder) "")
552 (luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
554 (elmo-archive-folder-list-subfolders folder one-level))
556 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
557 ;;; Article file related functions
558 ;;; read(extract) / append(move) / delete(delete) / query(list)
560 (defsubst elmo-archive-message-fetch-internal (folder number)
561 (let* ((type (elmo-archive-folder-archive-type-internal folder))
562 (arc (elmo-archive-get-archive-name folder))
563 (prefix (elmo-archive-folder-archive-prefix-internal folder))
564 (method (elmo-archive-get-method type 'cat))
565 (args (list arc (elmo-concat-path
566 prefix (int-to-string number)))))
567 (and (file-exists-p arc)
569 (elmo-archive-call-method method args t))
571 (elmo-delete-cr-buffer)
574 (luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
576 &optional section unseen)
577 (elmo-archive-message-fetch-internal folder number))
579 (luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
580 &optional flags number)
581 (elmo-archive-folder-append-buffer folder flags number))
584 (defun elmo-archive-folder-append-buffer (folder flags number)
585 (let* ((type (elmo-archive-folder-archive-type-internal folder))
586 (prefix (elmo-archive-folder-archive-prefix-internal folder))
587 (arc (elmo-archive-get-archive-name folder))
588 (method (elmo-archive-get-method type 'mv))
590 (1+ (if (file-exists-p arc)
592 (elmo-folder-status folder)) 0))))
593 (tmp-dir (elmo-folder-msgdb-path folder))
594 (src-buffer (current-buffer))
599 (error "WARNING: read-only mode: %s (method undefined)" type))
601 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
602 (when (not (file-directory-p tmp-dir))
603 (elmo-make-directory (directory-file-name tmp-dir))))
604 (setq newfile (elmo-concat-path
606 (int-to-string next-num)))
609 (if (and (or (functionp method) (car method))
610 (file-writable-p newfile))
612 (setq dst-buffer (current-buffer))
613 (with-current-buffer src-buffer
614 (copy-to-buffer dst-buffer (point-min) (point-max)))
615 (as-binary-output-file
616 (write-region (point-min) (point-max) newfile nil 'no-msg))
617 (when (elmo-archive-call-method method (list arc newfile))
618 (elmo-folder-preserve-flags
620 (with-current-buffer src-buffer
621 (elmo-msgdb-get-message-id-from-buffer))
626 (luna-define-method elmo-folder-append-messages :around
627 ((folder elmo-archive-folder) src-folder numbers &optional same-number)
628 (let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
632 (elmo-folder-message-file-p src-folder)
633 (elmo-folder-message-file-number-p src-folder))
634 ;; same-number(localdir, localnews) -> archive
635 (unless (elmo-archive-append-files folder
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)
651 (setq base-dir temp-dir)
652 (when (> (length prefix) 0)
653 (when (file-name-directory prefix)
654 (elmo-make-directory (file-name-directory prefix)))
660 ;; parent of temp-dir..(works in windows?)
661 (expand-file-name ".." temp-dir))))
662 ;; now temp-dir has name prefix.
663 (setq temp-dir new-dir)
664 ;; parent of prefix becomes base-dir.
665 (setq base-dir (expand-file-name ".." temp-dir)))
668 '(lambda (x) (elmo-concat-path prefix x))
669 (directory-files temp-dir nil "^[^\\.]")))
670 (if (elmo-archive-append-files folder
673 (elmo-delete-directory temp-dir)
675 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
677 (t (luna-call-next-method)))))
679 (luna-define-method elmo-folder-message-make-temp-file-p
680 ((folder elmo-archive-folder))
681 (let ((type (elmo-archive-folder-archive-type-internal folder)))
682 (or (elmo-archive-get-method type 'ext-pipe)
683 (elmo-archive-get-method type 'ext))))
685 (luna-define-method elmo-folder-message-make-temp-files
686 ((folder elmo-archive-folder) numbers
687 &optional start-number)
688 (elmo-archive-folder-message-make-temp-files folder numbers start-number))
690 (defun elmo-archive-folder-message-make-temp-files (folder
693 (let* ((tmp-dir-src (elmo-folder-make-temporary-directory folder))
694 (tmp-dir-dst (elmo-folder-make-temporary-directory folder))
695 (arc (elmo-archive-get-archive-name folder))
696 (type (elmo-archive-folder-archive-type-internal folder))
697 (prefix (elmo-archive-folder-archive-prefix-internal folder))
698 (p-method (elmo-archive-get-method type 'ext-pipe))
699 (n-method (elmo-archive-get-method type 'ext))
700 (tmp-msgs (mapcar (lambda (x) (elmo-concat-path
702 (int-to-string x))) numbers))
704 ;; Expand files in the tmp-dir-src.
708 ((functionp n-method)
709 (funcall n-method (cons arc tmp-msgs)))
711 (let ((p-prog (car p-method))
712 (p-prog-arg (cdr p-method)))
713 (elmo-archive-exec-msgs-subr1
714 p-prog (append p-prog-arg (list arc)) tmp-msgs)))
716 (let ((n-prog (car n-method))
717 (n-prog-arg (cdr n-method)))
718 (elmo-archive-exec-msgs-subr2
719 n-prog (append n-prog-arg (list arc)) tmp-msgs
721 ;; Move files to the tmp-dir-dst.
722 (setq number start-number)
723 (dolist (tmp-file tmp-msgs)
724 (rename-file (expand-file-name
729 (int-to-string number)
730 (file-name-nondirectory tmp-file))
732 (if start-number (incf number)))
733 ;; Remove tmp-dir-src.
734 (elmo-delete-directory tmp-dir-src)
735 ;; tmp-dir-dst is the return directory.
738 (defun elmo-archive-append-files (folder dir &optional files)
739 (let* ((dst-type (elmo-archive-folder-archive-type-internal folder))
740 (arc (elmo-archive-get-archive-name folder))
741 (prefix (elmo-archive-folder-archive-prefix-internal folder))
742 (p-method (elmo-archive-get-method dst-type 'cp-pipe))
743 (n-method (elmo-archive-get-method dst-type 'cp))
745 (unless (elmo-folder-exists-p folder) (elmo-folder-create folder))
746 (unless files (setq files (directory-files dir nil "^[^\\.]")))
747 (when (null (or p-method n-method))
749 (error "WARNING: read-only mode: %s (method undefined)" dst-type))
754 ((functionp n-method)
755 (funcall n-method (cons arc files)))
757 (let ((p-prog (car p-method))
758 (p-prog-arg (cdr p-method)))
759 (elmo-archive-exec-msgs-subr1
760 p-prog (append p-prog-arg (list arc)) files)))
762 (let ((n-prog (car n-method))
763 (n-prog-arg (cdr n-method)))
764 (elmo-archive-exec-msgs-subr2
765 n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
767 (luna-define-method elmo-folder-delete-messages-internal ((folder
770 (let* ((type (elmo-archive-folder-archive-type-internal folder))
771 (prefix (elmo-archive-folder-archive-prefix-internal folder))
772 (arc (elmo-archive-get-archive-name folder))
773 (p-method (elmo-archive-get-method type 'rm-pipe))
774 (n-method (elmo-archive-get-method type 'rm))
775 (numbers (mapcar '(lambda (x) (elmo-concat-path
779 (cond ((functionp n-method)
780 (funcall n-method (cons arc numbers)))
782 (let ((p-prog (car p-method))
783 (p-prog-arg (cdr p-method)))
784 (elmo-archive-exec-msgs-subr1
785 p-prog (append p-prog-arg (list arc)) numbers)))
787 (let ((n-prog (car n-method))
788 (n-prog-arg (cdr n-method)))
789 (elmo-archive-exec-msgs-subr2
790 n-prog (append n-prog-arg (list arc)) numbers (length arc))))
793 (error "WARNING: not delete: %s (method undefined)" type)))))
795 (defun elmo-archive-exec-msgs-subr1 (prog args msgs)
797 (insert (mapconcat 'concat msgs "\n")) ;string
798 (= 0 (apply 'call-process-region (point-min) (point-max)
799 prog nil nil nil args))))
801 (defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
802 (let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
805 (setq rest msgs) ;string
809 (while (and rest (<= i n))
811 (let* ((len (length x))
812 (files (member x (reverse rest))))
813 ;; total(previous) + current + white space
814 (if (<= max-len (+ sum len 1))
817 (elmo-archive-call-process
818 prog (append args files))
820 (setq sum 0) ;; reset
821 (setq rest (nthcdr i rest)))
822 (setq sum (+ sum len 1)))
823 (setq i (1+ i)))) msgs))
826 (elmo-archive-call-process prog (append args rest))))
829 (defsubst elmo-archive-article-exists-p (arc msg type)
830 (if (not elmo-archive-check-existance-strict)
832 (save-excursion ; added 980915
833 (let* ((method (elmo-archive-get-method type 'ls))
834 (args (list arc msg))
835 (buf (get-buffer-create " *ELMO ARCHIVE query*"))
836 (error-msg "\\(no file\\|0 files\\)")
840 (elmo-archive-call-method method args t)
841 ;; pointer: point-max
842 (setq ret-val (not (re-search-backward error-msg nil t)))
846 (defun elmo-archive-tgz-common-func (args exec-type &optional copy)
847 (let* ((arc (car args))
848 (tmp-msgs (cdr args))
849 (decompress (elmo-archive-get-method 'tgz 'decompress))
850 (compress (elmo-archive-get-method 'tgz 'compress))
851 (exec (elmo-archive-get-method 'tgz exec-type))
852 (suffix (elmo-archive-get-suffix 'tgz))
853 (tar-suffix (elmo-archive-get-suffix 'tar))
856 (when (null (and decompress compress exec))
858 (error "WARNING: special method undefined: %s of %s"
859 (or (if (null decompress) 'decompress)
860 (if (null compress) 'compress)
861 (if (null exec) exec-type))
865 (error "WARNING: `tar' suffix undefined"))
866 (if (string-match (concat (regexp-quote suffix) "$") arc)
868 (concat (substring arc 0 (match-beginning 0)) tar-suffix))
869 (error "%s: not match suffix [%s]" arc suffix))
872 (elmo-archive-call-process
873 (car decompress) (append (cdr decompress) (list arc)))
874 ;; append (or delete)
875 (elmo-archive-exec-msgs-subr2
876 (car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
879 (elmo-archive-call-process
880 (car compress) (append (cdr compress) (list arc-tar)))))
881 ;; delete temporary messages
883 (eq exec-type 'append))
885 (if (file-exists-p (car tmp-msgs))
886 (delete-file (car tmp-msgs)))
887 (setq tmp-msgs (cdr tmp-msgs))))
890 (defun elmo-archive-tgz-cp-func (args &optional output)
891 (elmo-archive-tgz-common-func args 'append t))
893 (defun elmo-archive-tgz-mv-func (args &optional output)
894 (elmo-archive-tgz-common-func args 'append))
896 (defun elmo-archive-tgz-rm-func (args &optional output)
897 (elmo-archive-tgz-common-func args 'delete))
899 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
900 ;;; MessageDB functions (from elmo-localdir.el)
902 (defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
904 (set-buffer-multibyte default-enable-multibyte-characters)
905 (goto-char (point-min))
906 (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
907 (setq header-end (point))
908 (setq header-end (point-max)))
909 (narrow-to-region (point-min) header-end)
910 (elmo-msgdb-create-message-entity-from-buffer
911 (elmo-msgdb-message-entity-handler msgdb) number)))
914 (defsubst elmo-archive-msgdb-create-entity (msgdb
918 (let* ((msg (elmo-concat-path prefix (int-to-string number)))
919 (arg-list (list archive msg)))
920 (when (elmo-archive-article-exists-p archive msg type)
923 (elmo-archive-call-method method arg-list t))
924 (elmo-archive-msgdb-create-entity-subr msgdb number))))
926 (luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
929 (save-excursion ;; 981005
930 (if (and elmo-archive-use-izip-agent
931 (elmo-archive-get-method
932 (elmo-archive-folder-archive-type-internal folder)
934 (elmo-archive-msgdb-create-as-numlist-subr2
935 folder numbers flag-table)
936 (elmo-archive-msgdb-create-as-numlist-subr1
937 folder numbers flag-table)))))
939 (defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
940 (let* ((type (elmo-archive-folder-archive-type-internal folder))
941 (file (elmo-archive-get-archive-name folder))
942 (method (elmo-archive-get-method type 'cat))
943 (new-msgdb (elmo-make-msgdb))
944 entity i percent num message-id flags)
946 (setq num (length numlist))
948 (message "Creating msgdb...")
952 (elmo-archive-msgdb-create-entity
954 method file (car numlist) type
955 (elmo-archive-folder-archive-prefix-internal folder)))
957 (setq message-id (elmo-message-entity-field entity 'message-id)
958 flags (elmo-flag-table-get flag-table message-id))
959 (elmo-global-flags-set flags folder (car numlist) message-id)
960 (elmo-msgdb-append-entity new-msgdb entity flags))
961 (when (> num elmo-display-progress-threshold)
963 (setq percent (/ (* i 100) num))
964 (elmo-display-progress
965 'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
967 (setq numlist (cdr numlist)))
968 (message "Creating msgdb...done")
972 (defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
975 (let* ((delim1 elmo-mmdf-delimiter) ;; MMDF
976 (delim2 elmo-unixmail-delimiter) ;; UNIX Mail
977 (type (elmo-archive-folder-archive-type-internal folder))
978 (prefix (elmo-archive-folder-archive-prefix-internal folder))
979 (method (elmo-archive-get-method type 'cat-headers))
982 (arc (elmo-archive-get-archive-name folder))
983 (new-msgdb (elmo-make-msgdb))
984 n i percent num msgs case-fold-search)
986 (setq num (length numlist))
988 (message "Creating msgdb...")
990 (setq n (min (1- elmo-archive-fetch-headers-volume)
991 (1- (length numlist))))
992 (setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
993 (setq numlist (nthcdr (1+ n) numlist))
998 (mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
1000 (message "Fetching headers...")
1001 (as-binary-process (apply 'call-process-region
1002 (point-min) (point-max)
1003 prog t t nil (append args (list arc))))
1004 (goto-char (point-min))
1006 ((looking-at delim1) ;; MMDF
1009 (elmo-archive-parse-mmdf folder msgs flag-table)))
1010 ;;; ((looking-at delim2) ;; UNIX MAIL
1011 ;;; (elmo-msgdb-append
1013 ;;; (elmo-archive-parse-unixmail msgs flag-table)))
1014 (t ;; unknown format
1015 (error "Unknown format!")))
1016 (when (> num elmo-display-progress-threshold)
1018 (setq percent (/ (* i 100) num))
1019 (elmo-display-progress
1020 'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
1024 (defun elmo-archive-parse-mmdf (folder msgs flag-table)
1025 (let ((delim elmo-mmdf-delimiter)
1026 (new-msgdb (elmo-make-msgdb))
1027 number sp ep rest entity
1029 (goto-char (point-min))
1031 (while (and rest (re-search-forward delim nil t)
1033 (setq number (car rest))
1034 (setq sp (1+ (point)))
1035 (setq ep (prog2 (re-search-forward delim)
1036 (1+ (- (point) (length delim)))))
1037 (if (>= sp ep) ; no article!
1040 (narrow-to-region sp ep)
1041 (setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
1042 message-id (elmo-message-entity-field entity 'message-id)
1043 flags (elmo-flag-table-get flag-table message-id))
1044 (elmo-global-flags-set flags folder number message-id)
1045 (elmo-msgdb-append-entity new-msgdb entity flags)
1048 (setq rest (cdr rest)))
1052 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1053 ;;; Search functions
1055 (defsubst elmo-archive-field-condition-match (folder number number-list
1058 (let* ((type (elmo-archive-folder-archive-type-internal folder))
1059 (arc (elmo-archive-get-archive-name folder))
1060 (method (elmo-archive-get-method type 'cat))
1061 (args (list arc (elmo-concat-path prefix (int-to-string number)))))
1063 (when (file-exists-p arc)
1065 (elmo-archive-call-method method args t))
1066 (set-buffer-multibyte default-enable-multibyte-characters)
1067 (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
1068 (elmo-message-buffer-match-condition condition number))))))
1070 (luna-define-method elmo-folder-search ((folder elmo-archive-folder)
1071 condition &optional from-msgs)
1072 (let* (;;(args (elmo-string-to-list key))
1073 ;; XXX: I don't know whether `elmo-archive-list-folder'
1074 ;; updates match-data.
1075 ;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
1076 (msgs (or from-msgs (elmo-folder-list-messages folder)))
1079 (case-fold-search nil)
1080 number-list ret-val)
1081 (setq number-list msgs)
1083 (if (elmo-archive-field-condition-match
1084 folder (car msgs) number-list
1086 (elmo-archive-folder-archive-prefix-internal folder))
1087 (setq ret-val (cons (car msgs) ret-val)))
1088 (when (> num elmo-display-progress-threshold)
1090 (elmo-display-progress
1091 'elmo-archive-search "Searching..."
1093 (setq msgs (cdr msgs)))
1094 (nreverse ret-val)))
1097 (if (null elmo-archive-method-alist)
1098 (let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1101 (setq method (car mlist))
1102 (setq mlist (cdr mlist))
1103 (setq str (symbol-name method))
1104 (string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1105 (setq type (intern-soft
1106 (elmo-match-string 1 str)))
1107 (setq elmo-archive-method-alist
1109 (symbol-value method))
1110 elmo-archive-method-alist)))))
1112 ;;; valid suffix(list)
1113 (if (null elmo-archive-suffixes)
1114 (let ((slist elmo-archive-suffix-alist)
1117 (setq tmp (car slist))
1118 (setq elmo-archive-suffixes
1119 (nconc elmo-archive-suffixes (list (cdr tmp))))
1120 (setq slist (cdr slist)))))
1122 (luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
1124 elmo-archive-use-cache)
1127 (run-hooks 'elmo-archive-load-hook)
1130 (product-provide (provide 'elmo-archive) (require 'elmo-version))
1132 ;;; elmo-archive.el ends here