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¡£
40 (eval-when-compile (require 'elmo-localdir))
43 (defvar elmo-archive-lha-dos-compatible
44 (memq system-type '(OS/2 emx windows-nt))
45 "*If non-nil, regard your LHA as compatible to DOS version.")
47 (defvar elmo-archive-use-izip-agent (memq system-type '(OS/2 emx))
48 "*If non-nil, use the special agent in fetching headers.")
50 (defvar elmo-archive-folder-path "~/Mail"
51 "*Base directory for archive folders.")
53 (defvar elmo-archive-basename "elmo-archive"
54 "*Common basename of archive folder file, w/o suffix.")
56 (defvar elmo-archive-cmdstr-max-length 8000 ; SASAKI Osamu's suggestion
57 "*Command line string limitation under OS/2, exactly 8190 bytes.")
59 (defvar elmo-archive-fetch-headers-volume 50
60 "*Quantity of article headers to fetch per once.")
62 (defvar elmo-archive-dummy-file ".elmo-archive"
63 "*Name of dummy file that will be appended when the folder is null.")
65 (defvar elmo-archive-check-existance-strict t
66 "*Check existance of archive contents if non-nil.")
68 (defvar elmo-archive-load-hook nil
69 "*Hook called after loading elmo-archive.el.")
71 (defvar elmo-archive-treat-file nil
72 "*Treat archive folder as a file if non-nil.")
74 ;;; User variables for elmo-archive.
75 (defvar elmo-archive-default-type 'zip
76 "*Default archiver type. The value must be a symbol.")
78 (defvar elmo-archive-use-cache nil
79 "Use cache in archive folder.")
81 ;;; ELMO Local directory folder
83 (luna-define-class elmo-archive-folder (elmo-folder)
84 (archive-name archive-type archive-prefix dir-name))
85 (luna-define-internal-accessors 'elmo-archive-folder))
87 (luna-define-generic elmo-archive-folder-path (folder)
88 "Return local directory path of the FOLDER.")
90 (luna-define-method elmo-archive-folder-path ((folder elmo-archive-folder))
91 elmo-archive-folder-path)
93 (luna-define-method elmo-folder-initialize ((folder
96 (elmo-archive-folder-set-dir-name-internal folder name)
98 "^\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
100 ;; Drive letter is OK!
101 (or (elmo-archive-folder-set-archive-name-internal
102 folder (elmo-match-string 1 name))
103 (elmo-archive-folder-set-archive-name-internal
105 (or (elmo-archive-folder-set-archive-type-internal
106 folder (intern-soft (elmo-match-string 2 name)))
107 (elmo-archive-folder-set-archive-type-internal
108 folder elmo-archive-default-type))
109 (or (elmo-archive-folder-set-archive-prefix-internal
110 folder (elmo-match-string 3 name))
111 (elmo-archive-folder-set-archive-prefix-internal
115 (luna-define-method elmo-folder-expand-msgdb-path ((folder
116 elmo-archive-folder))
119 (elmo-replace-string-as-filename
120 (elmo-folder-name-internal folder))
121 (expand-file-name (concat (symbol-name (elmo-folder-type-internal folder))
124 (elmo-archive-folder-archive-type-internal
126 elmo-msgdb-directory)))
128 ;;; MMDF parser -- info-zip agent w/ REXX
129 (defvar elmo-mmdf-delimiter "^\01\01\01\01$"
130 "*Regular expression of MMDF delimiter.")
132 (defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
133 "*Regular expression of UNIX Mail delimiter.")
135 (defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
136 "*Common regexp of the delimiter in listing archive.") ; marche
138 (defvar elmo-archive-file-regexp-alist
140 (if elmo-archive-lha-dos-compatible
141 '((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
142 '((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
143 '((zip . "^.*[ \t]%s\\([0-9]+\\)$")
144 (zoo . "^.*[ \t]%s\\([0-9]+\\)$")
145 (tar . "^%s\\([0-9]+\\)$") ; ok
146 (tgz . "^%s\\([0-9]+\\)$") ; ok
147 (rar . "^[ \t]%s\\([0-9]+\\)$"))))
149 (defvar elmo-archive-suffix-alist
150 '((lha . ".lzh") ; default
161 (defvar elmo-archive-lha-method-alist
162 (if elmo-archive-lha-dos-compatible
164 '((cp . ("lha" "u" "-x"))
165 (mv . ("lha" "m" "-x"))
167 (ls . ("lha" "l" "-x"))
168 (cat . ("lha" "p" "-n"))
169 (ext . ("lha" "x")) ; "-x"
177 (ext . ("lha" "x")))))
180 (defvar elmo-archive-zip-method-alist
181 '((cp . ("zip" "-9q"))
182 (cp-pipe . ("zip" "-9q@"))
183 (mv . ("zip" "-mDq9"))
184 (mv-pipe . ("zip" "-mDq9@"))
186 (rm-pipe . ("zip" "-dq@"))
187 (ls . ("unzip" "-lq"))
188 (cat . ("unzip" "-pq"))
190 (cat-headers . ("izwlagent" "--cat"))))
193 (defvar elmo-archive-zoo-method-alist
194 '((cp . ("zoo" "aq"))
195 (cp-pipe . ("zoo" "aqI"))
197 (mv-pipe . ("zoo" "aMqI"))
199 (ls . ("zoo" "l")) ; normal
200 (cat . ("zoo" "xpq"))
201 (ext . ("zoo" "xq"))))
204 (defvar elmo-archive-rar-method-alist
205 '((cp . ("rar" "u" "-m5"))
206 (mv . ("rar" "m" "-m5"))
209 (cat . ("rar" "p" "-inul"))
210 (ext . ("rar" "x"))))
213 (defvar elmo-archive-tar-method-alist
214 (if elmo-archive-lha-dos-compatible
215 '((ls . ("gtar" "-tf"))
216 (cat . ("gtar" "--posix Oxf"))
217 (ext . ("gtar" "-xf"))
218 ;;; (rm . ("gtar" "--posix" "--delete" "-f")) ; well not work
220 '((ls . ("gtar" "-tf"))
221 (cat . ("gtar" "-Oxf"))
222 (ext . ("gtar" "-xf"))
223 ;;; (rm . ("gtar" "--delete" "-f")) ;; well not work
226 ;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
227 (defvar elmo-archive-tgz-method-alist
228 '((ls . ("gtar" "-ztf"))
229 (cat . ("gtar" "-Ozxf"))
230 (create . ("gtar" "-zcf"))
231 ;;; (rm . elmo-archive-tgz-rm-func)
232 (cp . elmo-archive-tgz-cp-func)
233 (mv . elmo-archive-tgz-mv-func)
234 (ext . ("gtar" "-zxf"))
235 ;; tgz special method
236 (decompress . ("gzip" "-d"))
237 (compress . ("gzip"))
238 (append . ("gtar" "-uf"))
239 ;;; (delete . ("gtar" "--delete" "-f")) ; well not work
242 (defvar elmo-archive-method-list
243 '(elmo-archive-lha-method-alist
244 elmo-archive-zip-method-alist
245 elmo-archive-zoo-method-alist
246 ;;; elmo-archive-tar-method-alist
247 elmo-archive-tgz-method-alist
248 ;;; elmo-archive-arc-method-alist
249 ;;; elmo-archive-arj-method-alist
250 elmo-archive-rar-method-alist))
253 (defvar elmo-archive-method-alist nil)
254 (defvar elmo-archive-suffixes nil)
258 (defmacro elmo-archive-get-method (type action)
259 (` (cdr (assq (, action) (cdr (assq (, type)
260 elmo-archive-method-alist))))))
262 (defmacro elmo-archive-get-suffix (type)
263 (` (cdr (assq (, type)
264 elmo-archive-suffix-alist))))
266 (defmacro elmo-archive-get-regexp (type)
267 (` (cdr (assq (, type)
268 elmo-archive-file-regexp-alist))))
270 (defsubst elmo-archive-call-process (prog args &optional output)
271 (= (apply 'call-process prog nil output nil args) 0))
273 (defsubst elmo-archive-call-method (method args &optional output)
276 (funcall method args output))
278 (elmo-archive-call-process
279 (car method) (append (cdr method) args) output))))
281 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
284 (defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
285 "*Returns list of number-file(int, not string) in archive FILE.
286 TYPE specifies the archiver's symbol."
287 (let* ((type (elmo-archive-folder-archive-type-internal folder))
288 (prefix (elmo-archive-folder-archive-prefix-internal folder))
289 (file (elmo-archive-get-archive-name folder))
290 (method (elmo-archive-get-method type 'ls))
292 (file-regexp (format (elmo-archive-get-regexp type)
293 (elmo-concat-path (regexp-quote prefix) "")))
294 (killed (elmo-folder-killed-list-internal folder))
295 numbers buf file-list header-end)
296 (if (file-exists-p file)
298 (unless (elmo-archive-call-method method args t)
299 (error "%s exited abnormally!" method))
300 (goto-char (point-min))
301 (when (re-search-forward elmo-archive-header-regexp nil t)
303 (setq header-end (point))
304 (when (re-search-forward elmo-archive-header-regexp nil t)
306 (narrow-to-region header-end (point))
307 (goto-char (point-min))))
308 (while (and (re-search-forward file-regexp nil t)
309 (not (eobp))) ; for GNU tar 981010
310 (setq file-list (nconc file-list (list (string-to-int
311 (match-string 1)))))))
312 (error "%s does not exist" file))
314 (cons (or (elmo-max-of-list file-list) 0)
316 (- (length file-list)
317 (elmo-msgdb-killed-list-length killed))
319 (setq numbers (sort file-list '<))
320 (elmo-living-messages numbers killed))))
322 (luna-define-method elmo-folder-list-messages-internal ((folder
325 (elmo-archive-list-folder-subr folder))
327 (luna-define-method elmo-folder-status ((folder elmo-archive-folder))
328 (elmo-archive-list-folder-subr folder t))
330 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
331 ;;; Folder related functions
333 (defsubst elmo-archive-get-archive-directory (folder)
334 ;; allow fullpath. return format is "/foo/bar/".
335 (if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
336 (if (find-file-name-handler
337 (elmo-archive-folder-archive-name-internal folder)
339 (elmo-archive-folder-archive-name-internal folder)
340 (expand-file-name (elmo-archive-folder-archive-name-internal folder)))
341 (expand-file-name (elmo-archive-folder-archive-name-internal folder)
342 elmo-archive-folder-path)))
344 (defun elmo-archive-get-archive-name (folder)
345 (let ((dir (elmo-archive-get-archive-directory folder))
346 (suffix (elmo-archive-get-suffix
347 (elmo-archive-folder-archive-type-internal
351 (error "Unknown archiver type: %s"
352 (elmo-archive-folder-archive-type-internal folder)))
353 (if elmo-archive-treat-file
354 (if (string-match (concat (regexp-quote suffix) "$")
355 (elmo-archive-folder-archive-name-internal folder))
356 (expand-file-name (elmo-archive-folder-archive-name-internal
358 elmo-archive-folder-path)
359 (expand-file-name (concat (elmo-archive-folder-archive-name-internal
362 elmo-archive-folder-path))
364 "^\\(ange-ftp\\|efs\\)-"
365 (symbol-name (find-file-name-handler dir 'copy-file)))
368 (setq filename (expand-file-name
369 (concat elmo-archive-basename suffix)
371 (elmo-folder-msgdb-path folder))))
372 (if (file-directory-p dbdir)
374 (if (file-exists-p dbdir)
375 (error "File %s already exists" dbdir)
376 (elmo-make-directory dbdir)))
377 (if (not (file-exists-p filename))
379 (if (file-directory-p dir)
381 (concat elmo-archive-basename suffix)
386 (if (or (not (file-exists-p dir))
387 (file-directory-p dir))
389 (concat elmo-archive-basename suffix)
393 (luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
394 (file-exists-p (elmo-archive-get-archive-name folder)))
396 (luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
399 (luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
402 (luna-define-method elmo-folder-create ((folder elmo-archive-folder))
403 (let* ((dir (directory-file-name ; remove tail slash.
404 (elmo-archive-get-archive-directory folder)))
405 (type (elmo-archive-folder-archive-type-internal folder))
406 (arc (elmo-archive-get-archive-name folder)))
407 (if elmo-archive-treat-file
408 (setq dir (directory-file-name (file-name-directory dir))))
409 (cond ((and (file-exists-p dir)
410 (not (file-directory-p dir)))
412 (error "Create folder failed; File \"%s\" exists" dir))
413 ((file-directory-p dir)
414 (if (file-exists-p arc)
416 (elmo-archive-create-file arc type folder)))
418 (elmo-make-directory dir)
419 (elmo-archive-create-file arc type folder)
422 (defun elmo-archive-create-file (archive type folder)
424 (let* ((tmp-dir (directory-file-name
425 (elmo-folder-msgdb-path folder)))
426 (dummy elmo-archive-dummy-file)
427 (method (or (elmo-archive-get-method type 'create)
428 (elmo-archive-get-method type 'mv)))
429 (args (list archive dummy)))
432 (error "WARNING: read-only mode: %s (method undefined)" type))
434 ((file-directory-p tmp-dir)
436 ((file-exists-p tmp-dir)
438 (error "Create directory failed; File \"%s\" exists" tmp-dir))
440 (elmo-make-directory tmp-dir)))
443 (write-region (point) (point) dummy nil 'no-msg)
445 (elmo-archive-call-method method args)
446 (if (file-exists-p dummy)
447 (delete-file dummy)))
450 (luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
451 (let ((msgs (and (elmo-folder-exists-p folder)
452 (elmo-folder-list-messages folder))))
453 (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
454 (if (> (length msgs) 0)
455 (format "%d msg(s) exists. " (length msgs))
457 (elmo-folder-name-internal folder)))
458 (let ((arc (elmo-archive-get-archive-name folder)))
459 (if (not (file-exists-p arc))
460 (error "No such file: %s" arc)
462 (elmo-msgdb-delete-path folder)
465 (luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
467 (let* ((old-arc (elmo-archive-get-archive-name folder))
468 (new-arc (elmo-archive-get-archive-name new-folder))
469 (new-dir (directory-file-name
470 (elmo-archive-get-archive-directory new-folder))))
471 (if elmo-archive-treat-file
472 (setq new-dir (directory-file-name (file-name-directory new-dir))))
473 (unless (and (eq (elmo-archive-folder-archive-type-internal folder)
474 (elmo-archive-folder-archive-type-internal new-folder))
475 (equal (elmo-archive-folder-archive-prefix-internal
477 (elmo-archive-folder-archive-prefix-internal
479 (error "Not same archive type and prefix"))
480 (unless (file-exists-p old-arc)
481 (error "No such file: %s" old-arc))
482 (when (file-exists-p new-arc)
483 (error "Already exists: %s" new-arc))
484 (unless (file-directory-p new-dir)
485 (elmo-make-directory new-dir))
486 (rename-file old-arc new-arc)
489 (defun elmo-archive-folder-list-subfolders (folder one-level)
490 (if elmo-archive-treat-file
491 (let* ((path (elmo-archive-get-archive-directory folder))
492 (base-folder (or (elmo-archive-folder-archive-name-internal
495 (suffix (elmo-archive-folder-archive-type-internal folder))
497 (elmo-archive-folder-archive-prefix-internal folder)
501 (elmo-archive-folder-archive-prefix-internal
503 (dir (if (file-directory-p path)
504 path (file-name-directory path)))
505 (name (if (file-directory-p path)
506 "" (file-name-nondirectory path)))
507 (flist (and (file-directory-p dir)
508 (directory-files dir nil
509 (if (> (length name) 0)
510 (concat "^" name "[^A-z][^A-z]")
513 (regexp (format "^\\(.*\\)\\(%s\\)$"
515 '(lambda (x) (regexp-quote (cdr x)))
516 elmo-archive-suffix-alist
518 (if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
519 (setq base-folder (elmo-match-string 1 base-folder))
520 (unless (file-directory-p path)
521 (setq base-folder (or (file-name-directory base-folder) ""))))
526 (when (and (string-match regexp x)
529 (rassoc (elmo-match-string 2 x)
530 elmo-archive-suffix-alist))))
532 (elmo-folder-prefix-internal folder)
533 (elmo-concat-path base-folder (elmo-match-string 1 x))
536 (elmo-mapcar-list-of-list
537 (function (lambda (x)
540 (concat elmo-archive-basename
541 (elmo-archive-get-suffix
542 (elmo-archive-folder-archive-type-internal
546 (elmo-archive-folder-path folder))))
547 (concat (elmo-folder-prefix-internal folder) x))))
548 (elmo-list-subdirectories
549 (elmo-archive-folder-path folder)
550 (or (elmo-archive-folder-dir-name-internal folder) "")
553 (luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
555 (elmo-archive-folder-list-subfolders folder one-level))
557 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
558 ;;; Article file related functions
559 ;;; read(extract) / append(move) / delete(delete) / query(list)
561 (defsubst elmo-archive-message-fetch-internal (folder number)
562 (let* ((type (elmo-archive-folder-archive-type-internal folder))
563 (arc (elmo-archive-get-archive-name folder))
564 (prefix (elmo-archive-folder-archive-prefix-internal folder))
565 (method (elmo-archive-get-method type 'cat))
566 (args (list arc (elmo-concat-path
567 prefix (int-to-string number)))))
568 (and (file-exists-p arc)
570 (elmo-archive-call-method method args t))
572 (elmo-delete-cr-buffer)
575 (luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
577 &optional section unseen)
578 (elmo-archive-message-fetch-internal folder number))
580 (luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
581 &optional flags number)
582 (elmo-archive-folder-append-buffer folder flags number))
585 (defun elmo-archive-folder-append-buffer (folder flags number)
586 (let* ((type (elmo-archive-folder-archive-type-internal folder))
587 (prefix (elmo-archive-folder-archive-prefix-internal folder))
588 (arc (elmo-archive-get-archive-name folder))
589 (method (elmo-archive-get-method type 'mv))
591 (1+ (if (file-exists-p arc)
593 (elmo-folder-status folder)) 0))))
594 (tmp-dir (elmo-folder-msgdb-path folder))
595 (src-buffer (current-buffer))
600 (error "WARNING: read-only mode: %s (method undefined)" type))
602 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
603 (when (not (file-directory-p tmp-dir))
604 (elmo-make-directory (directory-file-name tmp-dir))))
605 (setq newfile (elmo-concat-path
607 (int-to-string next-num)))
611 (if (and (or (functionp method) (car method))
612 (file-writable-p newfile))
614 (setq dst-buffer (current-buffer))
615 (with-current-buffer src-buffer
616 (copy-to-buffer dst-buffer (point-min) (point-max)))
617 (as-binary-output-file
618 (write-region (point-min) (point-max) newfile nil 'no-msg))
619 (elmo-archive-call-method method (list arc newfile))
620 (elmo-folder-preserve-flags
622 (with-current-buffer src-buffer
623 (elmo-msgdb-get-message-id-from-buffer))
628 (luna-define-method elmo-folder-append-messages :around
629 ((folder elmo-archive-folder) src-folder numbers &optional same-number)
630 (let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
634 (elmo-folder-message-file-p src-folder)
635 (elmo-folder-message-file-number-p src-folder))
636 ;; same-number(localdir, localnews) -> archive
637 (elmo-archive-append-files folder
638 (elmo-folder-message-file-directory src-folder)
640 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
642 ((elmo-folder-message-make-temp-file-p src-folder)
643 ;; not-same-number (localdir, localnews), (archive maildir) -> archive
644 (let ((temp-dir (elmo-folder-message-make-temp-files
648 (1+ (if (file-exists-p (elmo-archive-get-archive-name
650 (car (elmo-folder-status folder)) 0)))))
651 new-dir base-dir files)
652 (setq base-dir temp-dir)
653 (when (> (length prefix) 0)
654 (when (file-name-directory prefix)
655 (elmo-make-directory (file-name-directory prefix)))
661 ;; parent of temp-dir..(works in windows?)
662 (expand-file-name ".." temp-dir))))
663 ;; now temp-dir has name prefix.
664 (setq temp-dir new-dir)
665 ;; parent of prefix becomes base-dir.
666 (setq base-dir (expand-file-name ".." temp-dir)))
669 '(lambda (x) (elmo-concat-path prefix x))
670 (directory-files temp-dir nil "^[^\\.]")))
671 (if (elmo-archive-append-files folder
674 (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 ((folder elmo-archive-folder)
769 (let* ((type (elmo-archive-folder-archive-type-internal folder))
770 (prefix (elmo-archive-folder-archive-prefix-internal folder))
771 (arc (elmo-archive-get-archive-name folder))
772 (p-method (elmo-archive-get-method type 'rm-pipe))
773 (n-method (elmo-archive-get-method type 'rm))
774 (numbers (mapcar '(lambda (x) (elmo-concat-path
778 (cond ((functionp n-method)
779 (funcall n-method (cons arc numbers)))
781 (let ((p-prog (car p-method))
782 (p-prog-arg (cdr p-method)))
783 (elmo-archive-exec-msgs-subr1
784 p-prog (append p-prog-arg (list arc)) numbers)))
786 (let ((n-prog (car n-method))
787 (n-prog-arg (cdr n-method)))
788 (elmo-archive-exec-msgs-subr2
789 n-prog (append n-prog-arg (list arc)) numbers (length arc))))
792 (error "WARNING: not delete: %s (method undefined)" type)))))
794 (defun elmo-archive-exec-msgs-subr1 (prog args msgs)
796 (insert (mapconcat 'concat msgs "\n")) ;string
797 (= 0 (apply 'call-process-region (point-min) (point-max)
798 prog nil nil nil args))))
800 (defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
801 (let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
804 (setq rest msgs) ;string
808 (while (and rest (<= i n))
810 (let* ((len (length x))
811 (files (member x (reverse rest))))
812 ;; total(previous) + current + white space
813 (if (<= max-len (+ sum len 1))
816 (elmo-archive-call-process
817 prog (append args files))
819 (setq sum 0) ;; reset
820 (setq rest (nthcdr i rest)))
821 (setq sum (+ sum len 1)))
822 (setq i (1+ i)))) msgs))
825 (elmo-archive-call-process prog (append args rest))))
828 (defsubst elmo-archive-article-exists-p (arc msg type)
829 (if (not elmo-archive-check-existance-strict)
831 (save-excursion ; added 980915
832 (let* ((method (elmo-archive-get-method type 'ls))
833 (args (list arc msg))
834 (buf (get-buffer-create " *ELMO ARCHIVE query*"))
835 (error-msg "\\(no file\\|0 files\\)")
839 (elmo-archive-call-method method args t)
840 ;; pointer: point-max
841 (setq ret-val (not (re-search-backward error-msg nil t)))
845 (defun elmo-archive-tgz-common-func (args exec-type &optional copy)
846 (let* ((arc (car args))
847 (tmp-msgs (cdr args))
848 (decompress (elmo-archive-get-method 'tgz 'decompress))
849 (compress (elmo-archive-get-method 'tgz 'compress))
850 (exec (elmo-archive-get-method 'tgz exec-type))
851 (suffix (elmo-archive-get-suffix 'tgz))
852 (tar-suffix (elmo-archive-get-suffix 'tar))
855 (when (null (and decompress compress exec))
857 (error "WARNING: special method undefined: %s of %s"
858 (or (if (null decompress) 'decompress)
859 (if (null compress) 'compress)
860 (if (null exec) exec-type))
864 (error "WARNING: `tar' suffix undefined"))
865 (if (string-match (concat (regexp-quote suffix) "$") arc)
867 (concat (substring arc 0 (match-beginning 0)) tar-suffix))
868 (error "%s: not match suffix [%s]" arc suffix))
871 (elmo-archive-call-process
872 (car decompress) (append (cdr decompress) (list arc)))
873 ;; append (or delete)
874 (elmo-archive-exec-msgs-subr2
875 (car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
878 (elmo-archive-call-process
879 (car compress) (append (cdr compress) (list arc-tar)))))
880 ;; delete temporary messages
882 (eq exec-type 'append))
884 (if (file-exists-p (car tmp-msgs))
885 (delete-file (car tmp-msgs)))
886 (setq tmp-msgs (cdr tmp-msgs))))
889 (defun elmo-archive-tgz-cp-func (args &optional output)
890 (elmo-archive-tgz-common-func args 'append t))
892 (defun elmo-archive-tgz-mv-func (args &optional output)
893 (elmo-archive-tgz-common-func args 'append))
895 (defun elmo-archive-tgz-rm-func (args &optional output)
896 (elmo-archive-tgz-common-func args 'delete))
898 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
899 ;;; MessageDB functions (from elmo-localdir.el)
901 (defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
903 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
904 (goto-char (point-min))
905 (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
906 (setq header-end (point))
907 (setq header-end (point-max)))
908 (narrow-to-region (point-min) header-end)
909 (elmo-msgdb-create-message-entity-from-buffer
910 (elmo-msgdb-message-entity-handler msgdb) number)))
913 (defsubst elmo-archive-msgdb-create-entity (msgdb
917 (let* ((msg (elmo-concat-path prefix (int-to-string number)))
918 (arg-list (list archive msg)))
919 (when (elmo-archive-article-exists-p archive msg type)
922 (elmo-archive-call-method method arg-list t))
923 (elmo-archive-msgdb-create-entity-subr msgdb number))))
925 (luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
928 (save-excursion ;; 981005
929 (if (and elmo-archive-use-izip-agent
930 (elmo-archive-get-method
931 (elmo-archive-folder-archive-type-internal folder)
933 (elmo-archive-msgdb-create-as-numlist-subr2
934 folder numbers flag-table)
935 (elmo-archive-msgdb-create-as-numlist-subr1
936 folder numbers flag-table)))))
938 (defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
939 (let* ((type (elmo-archive-folder-archive-type-internal folder))
940 (file (elmo-archive-get-archive-name folder))
941 (method (elmo-archive-get-method type 'cat))
942 (new-msgdb (elmo-make-msgdb))
943 entity i percent num message-id flags)
945 (setq num (length numlist))
947 (message "Creating msgdb...")
951 (elmo-archive-msgdb-create-entity
953 method file (car numlist) type
954 (elmo-archive-folder-archive-prefix-internal folder)))
956 (setq message-id (elmo-message-entity-field entity 'message-id)
957 flags (elmo-flag-table-get flag-table message-id))
958 (elmo-global-flags-set flags folder (car numlist) message-id)
959 (elmo-msgdb-append-entity new-msgdb entity flags))
960 (when (> num elmo-display-progress-threshold)
962 (setq percent (/ (* i 100) num))
963 (elmo-display-progress
964 'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
966 (setq numlist (cdr numlist)))
967 (message "Creating msgdb...done")
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 i percent num msgs case-fold-search)
985 (setq num (length numlist))
987 (message "Creating msgdb...")
989 (setq n (min (1- elmo-archive-fetch-headers-volume)
990 (1- (length numlist))))
991 (setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
992 (setq numlist (nthcdr (1+ n) numlist))
997 (mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
999 (message "Fetching headers...")
1000 (as-binary-process (apply 'call-process-region
1001 (point-min) (point-max)
1002 prog t t nil (append args (list arc))))
1003 (goto-char (point-min))
1005 ((looking-at delim1) ;; MMDF
1008 (elmo-archive-parse-mmdf folder msgs flag-table)))
1009 ;;; ((looking-at delim2) ;; UNIX MAIL
1010 ;;; (elmo-msgdb-append
1012 ;;; (elmo-archive-parse-unixmail msgs flag-table)))
1013 (t ;; unknown format
1014 (error "Unknown format!")))
1015 (when (> num elmo-display-progress-threshold)
1017 (setq percent (/ (* i 100) num))
1018 (elmo-display-progress
1019 'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
1023 (defun elmo-archive-parse-mmdf (folder msgs flag-table)
1024 (let ((delim elmo-mmdf-delimiter)
1025 (new-msgdb (elmo-make-msgdb))
1026 number sp ep rest entity
1028 (goto-char (point-min))
1030 (while (and rest (re-search-forward delim nil t)
1032 (setq number (car rest))
1033 (setq sp (1+ (point)))
1034 (setq ep (prog2 (re-search-forward delim)
1035 (1+ (- (point) (length delim)))))
1036 (if (>= sp ep) ; no article!
1039 (narrow-to-region sp ep)
1040 (setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
1041 message-id (elmo-message-entity-field entity 'message-id)
1042 flags (elmo-flag-table-get flag-table message-id))
1043 (elmo-global-flags-set flags folder number message-id)
1044 (elmo-msgdb-append-entity new-msgdb entity flags)
1047 (setq rest (cdr rest)))
1051 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1052 ;;; Search functions
1054 (defsubst elmo-archive-field-condition-match (folder number number-list
1057 (let* ((type (elmo-archive-folder-archive-type-internal folder))
1058 (arc (elmo-archive-get-archive-name folder))
1059 (method (elmo-archive-get-method type 'cat))
1060 (args (list arc (elmo-concat-path prefix (int-to-string number)))))
1062 (when (file-exists-p arc)
1064 (elmo-archive-call-method method args t))
1065 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1066 (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
1067 (elmo-buffer-field-condition-match condition number number-list))))))
1069 (luna-define-method elmo-folder-search ((folder elmo-archive-folder)
1070 condition &optional from-msgs)
1071 (let* (;;(args (elmo-string-to-list key))
1072 ;; XXX: I don't know whether `elmo-archive-list-folder'
1073 ;; updates match-data.
1074 ;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
1075 (msgs (or from-msgs (elmo-folder-list-messages folder)))
1078 (case-fold-search nil)
1079 number-list ret-val)
1080 (setq number-list msgs)
1082 (if (elmo-archive-field-condition-match
1083 folder (car msgs) number-list
1085 (elmo-archive-folder-archive-prefix-internal folder))
1086 (setq ret-val (cons (car msgs) ret-val)))
1087 (when (> num elmo-display-progress-threshold)
1089 (elmo-display-progress
1090 'elmo-archive-search "Searching..."
1092 (setq msgs (cdr msgs)))
1093 (nreverse ret-val)))
1096 (if (null elmo-archive-method-alist)
1097 (let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1100 (setq method (car mlist))
1101 (setq mlist (cdr mlist))
1102 (setq str (symbol-name method))
1103 (string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1104 (setq type (intern-soft
1105 (elmo-match-string 1 str)))
1106 (setq elmo-archive-method-alist
1108 (symbol-value method))
1109 elmo-archive-method-alist)))))
1111 ;;; valid suffix(list)
1112 (if (null elmo-archive-suffixes)
1113 (let ((slist elmo-archive-suffix-alist)
1116 (setq tmp (car slist))
1117 (setq elmo-archive-suffixes
1118 (nconc elmo-archive-suffixes (list (cdr tmp))))
1119 (setq slist (cdr slist)))))
1121 (luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
1123 elmo-archive-use-cache)
1126 (run-hooks 'elmo-archive-load-hook)
1129 (product-provide (provide 'elmo-archive) (require 'elmo-version))
1131 ;;; elmo-archive.el ends here