1 ;;; elmo-archive.el --- Archive folder of ELMO.
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))
85 (luna-define-internal-accessors 'elmo-archive-folder))
87 (luna-define-method elmo-folder-initialize ((folder
91 "^\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
93 ;; Drive letter is OK!
94 (or (elmo-archive-folder-set-archive-name-internal
95 folder (elmo-match-string 1 name))
96 (elmo-archive-folder-set-archive-name-internal
98 (or (elmo-archive-folder-set-archive-type-internal
99 folder (intern-soft (elmo-match-string 2 name)))
100 (elmo-archive-folder-set-archive-type-internal
101 folder elmo-archive-default-type))
102 (or (elmo-archive-folder-set-archive-prefix-internal
103 folder (elmo-match-string 3 name))
104 (elmo-archive-folder-set-archive-prefix-internal
108 (luna-define-method elmo-folder-expand-msgdb-path ((folder
109 elmo-archive-folder))
112 (elmo-replace-string-as-filename
113 (elmo-folder-name-internal folder))
114 (expand-file-name (concat (symbol-name (elmo-folder-type-internal folder))
117 (elmo-archive-folder-archive-type-internal
119 elmo-msgdb-directory)))
121 ;;; MMDF parser -- info-zip agent w/ REXX
122 (defvar elmo-mmdf-delimiter "^\01\01\01\01$"
123 "*Regular expression of MMDF delimiter.")
125 (defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
126 "*Regular expression of UNIX Mail delimiter.")
128 (defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
129 "*Common regexp of the delimiter in listing archive.") ; marche
131 (defvar elmo-archive-file-regexp-alist
133 (if elmo-archive-lha-dos-compatible
134 '((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
135 '((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
136 '((zip . "^.*[ \t]%s\\([0-9]+\\)$")
137 (zoo . "^.*[ \t]%s\\([0-9]+\\)$")
138 (tar . "^%s\\([0-9]+\\)$") ; ok
139 (tgz . "^%s\\([0-9]+\\)$") ; ok
140 (rar . "^[ \t]%s\\([0-9]+\\)$"))))
142 (defvar elmo-archive-suffix-alist
143 '((lha . ".lzh") ; default
154 (defvar elmo-archive-lha-method-alist
155 (if elmo-archive-lha-dos-compatible
157 '((cp . ("lha" "u" "-x"))
158 (mv . ("lha" "m" "-x"))
160 (ls . ("lha" "l" "-x"))
161 (cat . ("lha" "p" "-n"))
162 (ext . ("lha" "x")) ; "-x"
170 (ext . ("lha" "x")))))
173 (defvar elmo-archive-zip-method-alist
174 '((cp . ("zip" "-9q"))
175 (cp-pipe . ("zip" "-9q@"))
176 (mv . ("zip" "-mDq9"))
177 (mv-pipe . ("zip" "-mDq9@"))
179 (rm-pipe . ("zip" "-dq@"))
180 (ls . ("unzip" "-lq"))
181 (cat . ("unzip" "-pq"))
183 (cat-headers . ("izwlagent" "--cat"))))
186 (defvar elmo-archive-zoo-method-alist
187 '((cp . ("zoo" "aq"))
188 (cp-pipe . ("zoo" "aqI"))
190 (mv-pipe . ("zoo" "aMqI"))
192 (ls . ("zoo" "l")) ; normal
193 (cat . ("zoo" "xpq"))
194 (ext . ("zoo" "xq"))))
197 (defvar elmo-archive-rar-method-alist
198 '((cp . ("rar" "u" "-m5"))
199 (mv . ("rar" "m" "-m5"))
202 (cat . ("rar" "p" "-inul"))
203 (ext . ("rar" "x"))))
206 (defvar elmo-archive-tar-method-alist
207 (if elmo-archive-lha-dos-compatible
208 '((ls . ("gtar" "-tf"))
209 (cat . ("gtar" "--posix Oxf"))
210 (ext . ("gtar" "-xf"))
211 ;;; (rm . ("gtar" "--posix" "--delete" "-f")) ; well not work
213 '((ls . ("gtar" "-tf"))
214 (cat . ("gtar" "-Oxf"))
215 (ext . ("gtar" "-xf"))
216 ;;; (rm . ("gtar" "--delete" "-f")) ;; well not work
219 ;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
220 (defvar elmo-archive-tgz-method-alist
221 '((ls . ("gtar" "-ztf"))
222 (cat . ("gtar" "-Ozxf"))
223 (create . ("gtar" "-zcf"))
224 ;;; (rm . elmo-archive-tgz-rm-func)
225 (cp . elmo-archive-tgz-cp-func)
226 (mv . elmo-archive-tgz-mv-func)
227 (ext . ("gtar" "-zxf"))
228 ;; tgz special method
229 (decompress . ("gzip" "-d"))
230 (compress . ("gzip"))
231 (append . ("gtar" "-uf"))
232 ;;; (delete . ("gtar" "--delete" "-f")) ; well not work
235 (defvar elmo-archive-method-list
236 '(elmo-archive-lha-method-alist
237 elmo-archive-zip-method-alist
238 elmo-archive-zoo-method-alist
239 ;;; elmo-archive-tar-method-alist
240 elmo-archive-tgz-method-alist
241 ;;; elmo-archive-arc-method-alist
242 ;;; elmo-archive-arj-method-alist
243 elmo-archive-rar-method-alist))
246 (defvar elmo-archive-method-alist nil)
247 (defvar elmo-archive-suffixes nil)
251 (defmacro elmo-archive-get-method (type action)
252 (` (cdr (assq (, action) (cdr (assq (, type)
253 elmo-archive-method-alist))))))
255 (defmacro elmo-archive-get-suffix (type)
256 (` (cdr (assq (, type)
257 elmo-archive-suffix-alist))))
259 (defmacro elmo-archive-get-regexp (type)
260 (` (cdr (assq (, type)
261 elmo-archive-file-regexp-alist))))
263 (defsubst elmo-archive-call-process (prog args &optional output)
264 (= (apply 'call-process prog nil output nil args) 0))
266 (defsubst elmo-archive-call-method (method args &optional output)
269 (funcall method args output))
271 (elmo-archive-call-process
272 (car method) (append (cdr method) args) output))))
274 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
277 (defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
278 "*Returns list of number-file(int, not string) in archive FILE.
279 TYPE specifies the archiver's symbol."
280 (let* ((type (elmo-archive-folder-archive-type-internal folder))
281 (prefix (elmo-archive-folder-archive-prefix-internal folder))
282 (file (elmo-archive-get-archive-name folder))
283 (method (elmo-archive-get-method type 'ls))
285 (file-regexp (format (elmo-archive-get-regexp type)
286 (elmo-concat-path (regexp-quote prefix) "")))
287 (killed (elmo-folder-killed-list-internal folder))
288 numbers buf file-list header-end)
289 (if (file-exists-p file)
291 (unless (elmo-archive-call-method method args t)
292 (error "%s exited abnormally!" method))
293 (goto-char (point-min))
294 (when (re-search-forward elmo-archive-header-regexp nil t)
296 (setq header-end (point))
297 (when (re-search-forward elmo-archive-header-regexp nil t)
299 (narrow-to-region header-end (point))
300 (goto-char (point-min))))
301 (while (and (re-search-forward file-regexp nil t)
302 (not (eobp))) ; for GNU tar 981010
303 (setq file-list (nconc file-list (list (string-to-int
304 (match-string 1)))))))
305 (error "%s does not exist." file))
307 (cons (or (elmo-max-of-list file-list) 0)
309 (- (length file-list)
310 (elmo-msgdb-killed-list-length killed))
312 (setq numbers (sort file-list '<))
313 (elmo-living-messages numbers killed))))
315 (luna-define-method elmo-folder-list-messages-internal ((folder
318 (elmo-archive-list-folder-subr folder))
320 (luna-define-method elmo-folder-status ((folder elmo-archive-folder))
321 (elmo-archive-list-folder-subr folder t))
323 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
324 ;;; Folder related functions
326 (defsubst elmo-archive-get-archive-directory (folder)
327 ;; allow fullpath. return format is "/foo/bar/".
328 (if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
329 (if (find-file-name-handler
330 (elmo-archive-folder-archive-name-internal folder)
332 (elmo-archive-folder-archive-name-internal folder)
333 (expand-file-name (elmo-archive-folder-archive-name-internal folder)))
334 (expand-file-name (elmo-archive-folder-archive-name-internal folder)
335 elmo-archive-folder-path)))
337 (defun elmo-archive-get-archive-name (folder)
338 (let ((dir (elmo-archive-get-archive-directory folder))
339 (suffix (elmo-archive-get-suffix
340 (elmo-archive-folder-archive-type-internal
344 (error "Unknown archiver type: %s"
345 (elmo-archive-folder-archive-type-internal folder)))
346 (if elmo-archive-treat-file
347 (if (string-match (concat (regexp-quote suffix) "$")
348 (elmo-archive-folder-archive-name-internal folder))
349 (expand-file-name (elmo-archive-folder-archive-name-internal
351 elmo-archive-folder-path)
352 (expand-file-name (concat (elmo-archive-folder-archive-name-internal
355 elmo-archive-folder-path))
357 "^\\(ange-ftp\\|efs\\)-"
358 (symbol-name (find-file-name-handler dir 'copy-file)))
361 (setq filename (expand-file-name
362 (concat elmo-archive-basename suffix)
364 (elmo-folder-msgdb-path folder))))
365 (if (file-directory-p dbdir)
367 (if (file-exists-p dbdir)
368 (error "File %s already exists" dbdir)
369 (elmo-make-directory dbdir)))
370 (if (not (file-exists-p filename))
372 (if (file-directory-p dir)
374 (concat elmo-archive-basename suffix)
379 (if (or (not (file-exists-p dir))
380 (file-directory-p dir))
382 (concat elmo-archive-basename suffix)
386 (luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
387 (file-exists-p (elmo-archive-get-archive-name folder)))
389 (luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
392 (luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
395 (luna-define-method elmo-folder-create ((folder elmo-archive-folder))
396 (let* ((dir (directory-file-name ; remove tail slash.
397 (elmo-archive-get-archive-directory folder)))
398 (type (elmo-archive-folder-archive-type-internal folder))
399 (arc (elmo-archive-get-archive-name folder)))
400 (if elmo-archive-treat-file
401 (setq dir (directory-file-name (file-name-directory dir))))
402 (cond ((and (file-exists-p dir)
403 (not (file-directory-p dir)))
405 (error "Create folder failed; File \"%s\" exists" dir))
406 ((file-directory-p dir)
407 (if (file-exists-p arc)
409 (elmo-archive-create-file arc type folder)))
411 (elmo-make-directory dir)
412 (elmo-archive-create-file arc type folder)
415 (defun elmo-archive-create-file (archive type folder)
417 (let* ((tmp-dir (directory-file-name
418 (elmo-folder-msgdb-path folder)))
419 (dummy elmo-archive-dummy-file)
420 (method (or (elmo-archive-get-method type 'create)
421 (elmo-archive-get-method type 'mv)))
422 (args (list archive dummy)))
425 (error "WARNING: read-only mode: %s (method undefined)" type))
427 ((file-directory-p tmp-dir)
429 ((file-exists-p tmp-dir)
431 (error "Create directory failed; File \"%s\" exists" tmp-dir))
433 (elmo-make-directory tmp-dir)))
436 (write-region (point) (point) dummy nil 'no-msg)
438 (elmo-archive-call-method method args)
439 (if (file-exists-p dummy)
440 (delete-file dummy)))
443 (luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
444 (let ((arc (elmo-archive-get-archive-name folder)))
445 (if (not (file-exists-p arc))
446 (error "No such file: %s" arc)
450 (luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
452 (let* ((old-arc (elmo-archive-get-archive-name folder))
453 (new-arc (elmo-archive-get-archive-name new-folder)))
454 (unless (and (eq (elmo-archive-folder-archive-type-internal folder)
455 (elmo-archive-folder-archive-type-internal new-folder))
456 (equal (elmo-archive-folder-archive-prefix-internal
458 (elmo-archive-folder-archive-prefix-internal
460 (error "Not same archive type and prefix"))
461 (if (not (file-exists-p old-arc))
462 (error "No such file: %s" old-arc)
463 (if (file-exists-p new-arc)
464 (error "Already exists: %s" new-arc)
465 (rename-file old-arc new-arc)
468 (defun elmo-archive-folder-list-subfolders (folder one-level)
469 (if elmo-archive-treat-file
470 (let* ((path (elmo-archive-get-archive-directory folder))
471 (base-folder (or (elmo-archive-folder-archive-name-internal
474 (suffix (elmo-archive-folder-archive-type-internal folder))
476 (elmo-archive-folder-archive-prefix-internal folder)
480 (elmo-archive-folder-archive-prefix-internal
482 (dir (if (file-directory-p path)
483 path (file-name-directory path)))
484 (name (if (file-directory-p path)
485 "" (file-name-nondirectory path)))
486 (flist (and (file-directory-p dir)
487 (directory-files dir nil
488 (concat "^" name "[^A-z][^A-z]")
490 (regexp (format "^\\(.*\\)\\(%s\\)$"
492 '(lambda (x) (regexp-quote (cdr x)))
493 elmo-archive-suffix-alist
495 (if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
496 (setq base-folder (elmo-match-string 1 base-folder))
497 (unless (file-directory-p path)
498 (setq base-folder (or (file-name-directory base-folder) ""))))
503 (when (and (string-match regexp x)
506 (rassoc (elmo-match-string 2 x)
507 elmo-archive-suffix-alist))))
509 (elmo-folder-prefix-internal folder)
510 (elmo-concat-path base-folder (elmo-match-string 1 x))
513 (elmo-mapcar-list-of-list
514 (function (lambda (x) (concat (elmo-folder-prefix-internal folder) x)))
515 (elmo-list-subdirectories
516 (elmo-archive-get-archive-directory folder)
520 (luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
522 (elmo-archive-folder-list-subfolders folder one-level))
524 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
525 ;;; Article file related functions
526 ;;; read(extract) / append(move) / delete(delete) / query(list)
528 (defsubst elmo-archive-message-fetch-internal (folder number)
529 (let* ((type (elmo-archive-folder-archive-type-internal folder))
530 (arc (elmo-archive-get-archive-name folder))
531 (prefix (elmo-archive-folder-archive-prefix-internal folder))
532 (method (elmo-archive-get-method type 'cat))
533 (args (list arc (elmo-concat-path
534 prefix (int-to-string number)))))
535 (when (file-exists-p arc)
538 (elmo-archive-call-method method args t))
539 (elmo-delete-cr-buffer)))))
541 (luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
543 &optional section unseen)
544 (elmo-archive-message-fetch-internal folder number))
546 (luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
547 unread &optional number)
548 (elmo-archive-folder-append-buffer folder unread number))
551 (defun elmo-archive-folder-append-buffer (folder unread number)
552 (let* ((type (elmo-archive-folder-archive-type-internal folder))
553 (prefix (elmo-archive-folder-archive-prefix-internal folder))
554 (arc (elmo-archive-get-archive-name folder))
555 (method (elmo-archive-get-method type 'mv))
557 (1+ (if (file-exists-p arc)
559 (elmo-folder-status folder)) 0))))
560 (tmp-dir (elmo-folder-msgdb-path folder))
561 (src-buffer (current-buffer))
566 (error "WARNING: read-only mode: %s (method undefined)" type))
568 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
569 (when (not (file-directory-p tmp-dir))
570 (elmo-make-directory (directory-file-name tmp-dir))))
571 (setq newfile (elmo-concat-path
573 (int-to-string next-num)))
577 (if (and (or (functionp method) (car method))
578 (file-writable-p newfile))
580 (setq dst-buffer (current-buffer))
581 (with-current-buffer src-buffer
582 (copy-to-buffer dst-buffer (point-min) (point-max)))
583 (as-binary-output-file
584 (write-region (point-min) (point-max) newfile nil 'no-msg))
585 (elmo-archive-call-method method (list arc newfile))
589 (luna-define-method elmo-folder-append-messages :around
590 ((folder elmo-archive-folder) src-folder numbers unread-marks
591 &optional same-number)
592 (let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
596 (elmo-folder-message-file-p src-folder)
597 (elmo-folder-message-file-number-p src-folder))
598 ;; same-number(localdir, localnews) -> archive
599 (elmo-archive-append-files folder
600 (elmo-folder-message-file-directory src-folder)
602 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
604 ((elmo-folder-message-make-temp-file-p src-folder)
605 ;; not-same-number (localdir, localnews), (archive maildir) -> archive
606 (let ((temp-dir (elmo-folder-message-make-temp-files
610 (1+ (if (file-exists-p (elmo-archive-get-archive-name
612 (car (elmo-folder-status folder)) 0)))))
613 new-dir base-dir files)
614 (setq base-dir temp-dir)
615 (when (> (length prefix) 0)
616 (when (file-name-directory prefix)
617 (elmo-make-directory (file-name-directory prefix)))
623 ;; parent of temp-dir..(works in windows?)
624 (expand-file-name ".." temp-dir))))
625 ;; now temp-dir has name prefix.
626 (setq temp-dir new-dir)
627 ;; parent of prefix becomes base-dir.
628 (setq base-dir (expand-file-name ".." temp-dir)))
631 '(lambda (x) (elmo-concat-path prefix x))
632 (directory-files temp-dir nil "^[^\\.]")))
633 (if (elmo-archive-append-files folder
636 (elmo-delete-directory temp-dir)))
637 (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
639 (t (luna-call-next-method)))))
641 (luna-define-method elmo-folder-message-make-temp-file-p
642 ((folder elmo-archive-folder))
643 (let ((type (elmo-archive-folder-archive-type-internal folder)))
644 (or (elmo-archive-get-method type 'ext-pipe)
645 (elmo-archive-get-method type 'ext))))
647 (luna-define-method elmo-folder-message-make-temp-files
648 ((folder elmo-archive-folder) numbers
649 &optional start-number)
650 (elmo-archive-folder-message-make-temp-files folder numbers start-number))
652 (defun elmo-archive-folder-message-make-temp-files (folder
655 (let* ((tmp-dir-src (elmo-folder-make-temporary-directory folder))
656 (tmp-dir-dst (elmo-folder-make-temporary-directory folder))
657 (arc (elmo-archive-get-archive-name folder))
658 (type (elmo-archive-folder-archive-type-internal folder))
659 (prefix (elmo-archive-folder-archive-prefix-internal folder))
660 (p-method (elmo-archive-get-method type 'ext-pipe))
661 (n-method (elmo-archive-get-method type 'ext))
662 (tmp-msgs (mapcar (lambda (x) (elmo-concat-path
664 (int-to-string x))) numbers))
666 ;; Expand files in the tmp-dir-src.
670 ((functionp n-method)
671 (funcall n-method (cons arc tmp-msgs)))
673 (let ((p-prog (car p-method))
674 (p-prog-arg (cdr p-method)))
675 (elmo-archive-exec-msgs-subr1
676 p-prog (append p-prog-arg (list arc)) tmp-msgs)))
678 (let ((n-prog (car n-method))
679 (n-prog-arg (cdr n-method)))
680 (elmo-archive-exec-msgs-subr2
681 n-prog (append n-prog-arg (list arc)) tmp-msgs
683 ;; Move files to the tmp-dir-dst.
684 (setq number start-number)
685 (dolist (tmp-file tmp-msgs)
686 (rename-file (expand-file-name
691 (int-to-string number)
692 (file-name-nondirectory tmp-file))
694 (if start-number (incf number)))
695 ;; Remove tmp-dir-src.
696 (elmo-delete-directory tmp-dir-src)
697 ;; tmp-dir-dst is the return directory.
700 (defun elmo-archive-append-files (folder dir &optional files)
701 (let* ((dst-type (elmo-archive-folder-archive-type-internal folder))
702 (arc (elmo-archive-get-archive-name folder))
703 (prefix (elmo-archive-folder-archive-prefix-internal folder))
704 (p-method (elmo-archive-get-method dst-type 'cp-pipe))
705 (n-method (elmo-archive-get-method dst-type 'cp))
707 (unless (elmo-folder-exists-p folder) (elmo-folder-create folder))
708 (unless files (setq files (directory-files dir nil "^[^\\.]")))
709 (when (null (or p-method n-method))
711 (error "WARNING: read-only mode: %s (method undefined)" dst-type))
716 ((functionp n-method)
717 (funcall n-method (cons arc files)))
719 (let ((p-prog (car p-method))
720 (p-prog-arg (cdr p-method)))
721 (elmo-archive-exec-msgs-subr1
722 p-prog (append p-prog-arg (list arc)) files)))
724 (let ((n-prog (car n-method))
725 (n-prog-arg (cdr n-method)))
726 (elmo-archive-exec-msgs-subr2
727 n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
729 (luna-define-method elmo-folder-delete-messages ((folder elmo-archive-folder)
731 (let* ((type (elmo-archive-folder-archive-type-internal folder))
732 (prefix (elmo-archive-folder-archive-prefix-internal folder))
733 (arc (elmo-archive-get-archive-name folder))
734 (p-method (elmo-archive-get-method type 'rm-pipe))
735 (n-method (elmo-archive-get-method type 'rm))
736 (numbers (mapcar '(lambda (x) (elmo-concat-path
740 (cond ((functionp n-method)
741 (funcall n-method (cons arc numbers)))
743 (let ((p-prog (car p-method))
744 (p-prog-arg (cdr p-method)))
745 (elmo-archive-exec-msgs-subr1
746 p-prog (append p-prog-arg (list arc)) numbers)))
748 (let ((n-prog (car n-method))
749 (n-prog-arg (cdr n-method)))
750 (elmo-archive-exec-msgs-subr2
751 n-prog (append n-prog-arg (list arc)) numbers (length arc))))
754 (error "WARNING: not delete: %s (method undefined)" type)))))
756 (defun elmo-archive-exec-msgs-subr1 (prog args msgs)
758 (insert (mapconcat 'concat msgs "\n")) ;string
759 (= 0 (apply 'call-process-region (point-min) (point-max)
760 prog nil nil nil args))))
762 (defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
763 (let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
766 (setq rest msgs) ;string
770 (while (and rest (<= i n))
772 (let* ((len (length x))
773 (files (member x (reverse rest))))
774 ;; total(previous) + current + white space
775 (if (<= max-len (+ sum len 1))
778 (elmo-archive-call-process
779 prog (append args files))
781 (setq sum 0) ;; reset
782 (setq rest (nthcdr i rest)))
783 (setq sum (+ sum len 1)))
784 (setq i (1+ i)))) msgs))
787 (elmo-archive-call-process prog (append args rest))))
790 (defsubst elmo-archive-article-exists-p (arc msg type)
791 (if (not elmo-archive-check-existance-strict)
793 (save-excursion ; added 980915
794 (let* ((method (elmo-archive-get-method type 'ls))
795 (args (list arc msg))
796 (buf (get-buffer-create " *ELMO ARCHIVE query*"))
797 (error-msg "\\(no file\\|0 files\\)")
801 (elmo-archive-call-method method args t)
802 ;; pointer: point-max
803 (setq ret-val (not (re-search-backward error-msg nil t)))
807 (defun elmo-archive-tgz-common-func (args exec-type &optional copy)
808 (let* ((arc (car args))
809 (tmp-msgs (cdr args))
810 (decompress (elmo-archive-get-method 'tgz 'decompress))
811 (compress (elmo-archive-get-method 'tgz 'compress))
812 (exec (elmo-archive-get-method 'tgz exec-type))
813 (suffix (elmo-archive-get-suffix 'tgz))
814 (tar-suffix (elmo-archive-get-suffix 'tar))
817 (when (null (and decompress compress exec))
819 (error "WARNING: special method undefined: %s of %s"
820 (or (if (null decompress) 'decompress)
821 (if (null compress) 'compress)
822 (if (null exec) exec-type))
826 (error "WARNING: `tar' suffix undefined"))
827 (if (string-match (concat (regexp-quote suffix) "$") arc)
829 (concat (substring arc 0 (match-beginning 0)) tar-suffix))
830 (error "%s: not match suffix [%s]" arc suffix))
833 (elmo-archive-call-process
834 (car decompress) (append (cdr decompress) (list arc)))
835 ;; append (or delete)
836 (elmo-archive-exec-msgs-subr2
837 (car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
840 (elmo-archive-call-process
841 (car compress) (append (cdr compress) (list arc-tar)))))
842 ;; delete tmporary messages
844 (eq exec-type 'append))
846 (if (file-exists-p (car tmp-msgs))
847 (delete-file (car tmp-msgs)))
848 (setq tmp-msgs (cdr tmp-msgs))))
851 (defun elmo-archive-tgz-cp-func (args &optional output)
852 (elmo-archive-tgz-common-func args 'append t))
854 (defun elmo-archive-tgz-mv-func (args &optional output)
855 (elmo-archive-tgz-common-func args 'append))
857 (defun elmo-archive-tgz-rm-func (args &optional output)
858 (elmo-archive-tgz-common-func args 'delete))
860 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
861 ;;; MessageDB functions (from elmo-localdir.el)
863 (defsubst elmo-archive-msgdb-create-entity-subr (number)
865 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
866 (goto-char (point-min))
867 (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
868 (setq header-end (point))
869 (setq header-end (point-max)))
870 (narrow-to-region (point-min) header-end)
871 (elmo-msgdb-create-overview-from-buffer number)))
874 (defsubst elmo-archive-msgdb-create-entity (method archive number type &optional prefix)
875 (let* ((msg (elmo-concat-path prefix (int-to-string number)))
876 (arg-list (list archive msg)))
877 (when (elmo-archive-article-exists-p archive msg type)
880 (elmo-archive-call-method method arg-list t))
881 (elmo-archive-msgdb-create-entity-subr number))))
883 (luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
885 already-mark seen-mark
886 important-mark seen-list)
888 (save-excursion ;; 981005
889 (if (and elmo-archive-use-izip-agent
890 (elmo-archive-get-method
891 (elmo-archive-folder-archive-type-internal folder)
893 (elmo-archive-msgdb-create-as-numlist-subr2
894 folder numbers new-mark already-mark seen-mark important-mark
896 (elmo-archive-msgdb-create-as-numlist-subr1
897 folder numbers new-mark already-mark seen-mark important-mark
900 (defun elmo-archive-msgdb-create-as-numlist-subr1 (folder
902 already-mark seen-mark
905 (let* ((type (elmo-archive-folder-archive-type-internal folder))
906 (file (elmo-archive-get-archive-name folder))
907 (method (elmo-archive-get-method type 'cat))
908 overview number-alist mark-alist entity
909 i percent num message-id seen gmark)
911 (setq num (length numlist))
913 (message "Creating msgdb...")
917 (elmo-archive-msgdb-create-entity
918 method file (car numlist) type
919 (elmo-archive-folder-archive-prefix-internal folder)))
922 (elmo-msgdb-append-element
925 (elmo-msgdb-number-add
927 (elmo-msgdb-overview-entity-get-number entity)
929 (setq message-id (car entity))
930 (setq seen (member message-id seen-list))
932 (or (elmo-msgdb-global-mark-get message-id)
933 (if (elmo-file-cache-status
934 (elmo-file-cache-get message-id))
942 (elmo-msgdb-mark-append
944 (elmo-msgdb-overview-entity-get-number entity)
946 (when (> num elmo-display-progress-threshold)
948 (setq percent (/ (* i 100) num))
949 (elmo-display-progress
950 'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
952 (setq numlist (cdr numlist)))
953 (message "Creating msgdb...done")
954 (list overview number-alist mark-alist))))
957 (defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
959 already-mark seen-mark
962 (let* ((delim1 elmo-mmdf-delimiter) ;; MMDF
963 (delim2 elmo-unixmail-delimiter) ;; UNIX Mail
964 (type (elmo-archive-folder-archive-type-internal folder))
965 (prefix (elmo-archive-folder-archive-prefix-internal folder))
966 (method (elmo-archive-get-method type 'cat-headers))
969 (arc (elmo-archive-get-archive-name folder))
970 n i percent num result overview number-alist mark-alist
971 msgs case-fold-search)
973 (setq num (length numlist))
975 (message "Creating msgdb...")
977 (setq n (min (1- elmo-archive-fetch-headers-volume)
978 (1- (length numlist))))
979 (setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
980 (setq numlist (nthcdr (1+ n) numlist))
985 (mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
987 (message "Fetching headers...")
988 (as-binary-process (apply 'call-process-region
989 (point-min) (point-max)
990 prog t t nil (append args (list arc))))
991 (goto-char (point-min))
993 ((looking-at delim1) ;; MMDF
994 (setq result (elmo-archive-parse-mmdf msgs
996 already-mark seen-mark
998 (setq overview (append overview (nth 0 result)))
999 (setq number-alist (append number-alist (nth 1 result)))
1000 (setq mark-alist (append mark-alist (nth 2 result))))
1001 ;;; ((looking-at delim2) ;; UNIX MAIL
1002 ;;; (setq result (elmo-archive-parse-unixmail msgs))
1003 ;;; (setq overview (append overview (nth 0 result)))
1004 ;;; (setq number-alist (append number-alist (nth 1 result)))
1005 ;;; (setq mark-alist (append mark-alist (nth 2 result))))
1006 (t ;; unknown format
1007 (error "Unknown format!")))
1008 (when (> num elmo-display-progress-threshold)
1010 (setq percent (/ (* i 100) num))
1011 (elmo-display-progress
1012 'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
1014 (list overview number-alist mark-alist)))
1016 (defun elmo-archive-parse-mmdf (msgs new-mark
1020 (let ((delim elmo-mmdf-delimiter)
1021 number sp ep rest entity overview number-alist mark-alist ret-val
1022 message-id seen gmark)
1023 (goto-char (point-min))
1025 (while (and rest (re-search-forward delim nil t)
1027 (setq number (car rest))
1028 (setq sp (1+ (point)))
1029 (setq ep (prog2 (re-search-forward delim)
1030 (1+ (- (point) (length delim)))))
1031 (if (>= sp ep) ; no article!
1034 (narrow-to-region sp ep)
1035 (setq entity (elmo-archive-msgdb-create-entity-subr number))
1037 (elmo-msgdb-append-element
1040 (elmo-msgdb-number-add
1042 (elmo-msgdb-overview-entity-get-number entity)
1044 (setq message-id (car entity))
1045 (setq seen (member message-id seen-list))
1047 (or (elmo-msgdb-global-mark-get message-id)
1048 (if (elmo-file-cache-status
1049 (elmo-file-cache-get message-id))
1057 (elmo-msgdb-mark-append
1059 (elmo-msgdb-overview-entity-get-number entity)
1061 (setq ret-val (append ret-val (list overview number-alist mark-alist)))
1064 (setq rest (cdr rest)))
1068 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1069 ;;; Search functions
1071 (defsubst elmo-archive-field-condition-match (folder number number-list
1074 (let* ((type (elmo-archive-folder-archive-type-internal folder))
1075 (arc (elmo-archive-get-archive-name folder))
1076 (method (elmo-archive-get-method type 'cat))
1077 (args (list arc (elmo-concat-path prefix (int-to-string number)))))
1079 (when (file-exists-p arc)
1081 (elmo-archive-call-method method args t))
1082 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1083 (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
1084 (elmo-buffer-field-condition-match condition number number-list))))))
1086 (luna-define-method elmo-folder-search ((folder elmo-archive-folder)
1087 condition &optional from-msgs)
1088 (let* (;;(args (elmo-string-to-list key))
1089 ;; XXX: I don't know whether `elmo-archive-list-folder'
1090 ;; updates match-data.
1091 ;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
1092 (msgs (or from-msgs (elmo-folder-list-messages folder)))
1095 (case-fold-search nil)
1096 number-list ret-val)
1097 (setq number-list msgs)
1099 (if (elmo-archive-field-condition-match
1100 folder (car msgs) number-list
1102 (elmo-archive-folder-archive-prefix-internal folder))
1103 (setq ret-val (cons (car msgs) ret-val)))
1104 (when (> num elmo-display-progress-threshold)
1106 (elmo-display-progress
1107 'elmo-archive-search "Searching..."
1109 (setq msgs (cdr msgs)))
1110 (nreverse ret-val)))
1113 (if (null elmo-archive-method-alist)
1114 (let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1117 (setq method (car mlist))
1118 (setq mlist (cdr mlist))
1119 (setq str (symbol-name method))
1120 (string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1121 (setq type (intern-soft
1122 (elmo-match-string 1 str)))
1123 (setq elmo-archive-method-alist
1125 (symbol-value method))
1126 elmo-archive-method-alist)))))
1128 ;;; valid suffix(list)
1129 (if (null elmo-archive-suffixes)
1130 (let ((slist elmo-archive-suffix-alist)
1133 (setq tmp (car slist))
1134 (setq elmo-archive-suffixes
1135 (nconc elmo-archive-suffixes (list (cdr tmp))))
1136 (setq slist (cdr slist)))))
1138 (luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
1140 elmo-archive-use-cache)
1143 (run-hooks 'elmo-archive-load-hook)
1146 (product-provide (provide 'elmo-archive) (require 'elmo-version))
1148 ;;; elmo-archive.el ends here