1 ;;; elmo-archive.el -- Archive folder of ELMO.
3 ;; Copyright 1998,1999,2000 OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
4 ;; Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Author: OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
7 ;; Keywords: mail, net news
8 ;; Created: Sep 13, 1998
9 ;; Revised: Dec 15, 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 ;; [
\e$B%\%=
\e(B] append-msgs()
\e$B$,M_$7$$!J$1$I
\e(B multi-refile
\e$BIT2D!K!#
\e(B
33 ;; Info-Zip
\e$B@lMQ%(!<%8%'%s%H$rMQ$$$?F|K\8l8!:w!J
\e(BOS/2
\e$B@lMQ!K!#
\e(B
41 (eval-when-compile (require 'elmo-localdir))
44 (defconst elmo-archive-version "v0.18 [990729/alpha]")
47 (defvar elmo-archive-lha-dos-compatible
48 (memq system-type '(OS/2 emx windows-nt))
49 "*If non-nil, regard your LHA as compatible to DOS version.")
51 (defvar elmo-archive-use-izip-agent (memq system-type '(OS/2 emx))
52 "*If non-nil, use the special agent in fetching headers.")
54 (defvar elmo-archive-folder-path "~/Mail"
55 "*Base directory for archive folders.")
57 (defvar elmo-archive-basename "elmo-archive"
58 "*Common basename of archive folder file, w/o suffix.")
60 (defvar elmo-archive-cmdstr-max-length 8000 ; SASAKI Osamu's suggestion
61 "*Command line string limitation under OS/2, exactly 8190 bytes.")
63 (defvar elmo-archive-fetch-headers-volume 50
64 "*Quantity of article headers to fetch per once.")
66 (defvar elmo-archive-dummy-file ".elmo-archive"
67 "*Name of dummy file that will be appended when the folder is null.")
69 (defvar elmo-archive-check-existance-strict t
70 "*Check existance of archive contents if non-nil.")
72 (defvar elmo-archive-load-hook nil
73 "*Hook called after loading elmo-archive.el.")
75 (defvar elmo-archive-treat-file nil
76 "*Treat archive folder as a file if non-nil.")
78 ;;; MMDF parser -- info-zip agent w/ REXX
79 (defvar elmo-mmdf-delimiter "^\01\01\01\01$"
80 "*Regular expression of MMDF delimiter.")
82 (defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
83 "*Regular expression of UNIX Mail delimiter.")
85 (defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
86 "*Common regexp of the delimiter in listing archive.") ;; marche
88 (defvar elmo-archive-file-regexp-alist
90 (if elmo-archive-lha-dos-compatible
91 '((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
92 '((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
93 '((zip . "^.*[ \t]%s\\([0-9]+\\)$")
94 (zoo . "^.*[ \t]%s\\([0-9]+\\)$")
95 (tar . "^%s\\([0-9]+\\)$") ; ok
96 (tgz . "^%s\\([0-9]+\\)$") ; ok
97 (rar . "^[ \t]%s\\([0-9]+\\)$"))))
99 (defvar elmo-archive-suffix-alist
100 '((lha . ".lzh") ; default
111 (defvar elmo-archive-lha-method-alist
112 (if elmo-archive-lha-dos-compatible
114 '((cp . ("lha" "u" "-x"))
115 (mv . ("lha" "m" "-x"))
117 (ls . ("lha" "l" "-x"))
118 (cat . ("lha" "p" "-n"))
119 (ext . ("lha" "x")) ; "-x"
127 (ext . ("lha" "x")))))
130 (defvar elmo-archive-zip-method-alist
131 '((cp . ("zip" "-9q"))
132 (cp-pipe . ("zip" "-9q@"))
133 (mv . ("zip" "-mDq9"))
134 (mv-pipe . ("zip" "-mDq9@"))
136 (rm-pipe . ("zip" "-dq@"))
137 (ls . ("unzip" "-lq"))
138 (cat . ("unzip" "-pq"))
140 (cat-headers . ("izwlagent" "--cat"))))
143 (defvar elmo-archive-zoo-method-alist
144 '((cp . ("zoo" "aq"))
145 (cp-pipe . ("zoo" "aqI"))
147 (mv-pipe . ("zoo" "aMqI"))
149 (ls . ("zoo" "l")) ; normal
150 (cat . ("zoo" "xpq"))
151 (ext . ("zoo" "xq"))))
154 (defvar elmo-archive-rar-method-alist
155 '((cp . ("rar" "u" "-m5"))
156 (mv . ("rar" "m" "-m5"))
159 (cat . ("rar" "p" "-inul"))
160 (ext . ("rar" "x"))))
163 (defvar elmo-archive-tar-method-alist
164 (if elmo-archive-lha-dos-compatible
165 '((ls . ("gtar" "-tf"))
166 (cat . ("gtar" "--posix Oxf"))
167 (ext . ("gtar" "-xf"))
168 ;;(rm . ("gtar" "--posix" "--delete" "-f")) ;; well not work
170 '((ls . ("gtar" "-tf"))
171 (cat . ("gtar" "-Oxf"))
172 (ext . ("gtar" "-xf"))
173 ;;(rm . ("gtar" "--delete" "-f")) ;; well not work
176 ;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
177 (defvar elmo-archive-tgz-method-alist
178 '((ls . ("gtar" "-ztf"))
179 (cat . ("gtar" "-Ozxf"))
180 (create . ("gtar" "-zcf"))
181 ;;(rm . elmo-archive-tgz-rm-func)
182 (cp . elmo-archive-tgz-cp-func)
183 (mv . elmo-archive-tgz-mv-func)
184 (ext . ("gtar" "-zxf"))
185 ;; tgz special method
186 (decompress . ("gzip" "-d"))
187 (compress . ("gzip"))
188 (append . ("gtar" "-uf"))
189 ;;(delete . ("gtar" "--delete" "-f")) ;; well not work
192 (defvar elmo-archive-method-list
193 '(elmo-archive-lha-method-alist
194 elmo-archive-zip-method-alist
195 elmo-archive-zoo-method-alist
196 ; elmo-archive-tar-method-alist
197 elmo-archive-tgz-method-alist
198 ; elmo-archive-arc-method-alist
199 ; elmo-archive-arj-method-alist
200 elmo-archive-rar-method-alist))
203 (defvar elmo-archive-method-alist nil)
204 (defvar elmo-archive-suffixes nil)
208 (defmacro elmo-archive-get-method (type action)
209 (` (cdr (assq (, action) (cdr (assq (, type)
210 elmo-archive-method-alist))))))
212 (defmacro elmo-archive-get-suffix (type)
213 (` (cdr (assq (, type)
214 elmo-archive-suffix-alist))))
216 (defmacro elmo-archive-get-regexp (type)
217 (` (cdr (assq (, type)
218 elmo-archive-file-regexp-alist))))
220 (defsubst elmo-archive-call-process (prog args &optional output)
221 (= (apply 'call-process prog nil output nil args) 0))
223 (defsubst elmo-archive-call-method (method args &optional output)
226 (funcall method args output))
228 (elmo-archive-call-process
229 (car method) (append (cdr method) args) output))))
231 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
234 (defsubst elmo-archive-list-folder-subr (spec &optional nonsort)
235 "*Returns list of number-file(int, not string) in archive FILE.
236 TYPE specifies the archiver's symbol."
237 (let* ((type (nth 2 spec))
238 (prefix (nth 3 spec))
239 (file (elmo-archive-get-archive-name (nth 1 spec) type spec))
240 (method (elmo-archive-get-method type 'ls))
242 (file-regexp (format (elmo-archive-get-regexp type)
243 (elmo-concat-path (regexp-quote prefix) "")))
244 (killed (and elmo-use-killed-list
245 (elmo-msgdb-killed-list-load
246 (elmo-msgdb-expand-path nil spec))))
247 numbers buf file-list header-end)
248 (when (file-exists-p file)
250 (set-buffer (setq buf (get-buffer-create " *ELMO ARCHIVE ls*")))
251 (unless (elmo-archive-call-method method args t)
252 (error "%s exited abnormally!" method))
253 (goto-char (point-min))
254 (when (re-search-forward elmo-archive-header-regexp nil t)
256 (setq header-end (point))
257 (when (re-search-forward elmo-archive-header-regexp nil t)
259 (narrow-to-region header-end (point))
260 (goto-char (point-min))))
261 (while (and (re-search-forward file-regexp nil t)
262 (not (eobp))) ; for GNU tar 981010
263 (setq file-list (nconc file-list (list (string-to-int
264 (match-string 1))))))
267 (cons (or (elmo-max-of-list file-list) 0)
269 (- (length file-list) (length killed))
271 (setq numbers (sort file-list '<))
274 (mapcar (lambda (number)
275 (unless (memq number killed) number))
279 (defun elmo-archive-list-folder (spec)
280 (elmo-archive-list-folder-subr spec))
282 (defun elmo-archive-max-of-folder (spec)
283 (elmo-archive-list-folder-subr spec t))
286 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
287 ;;; Folder related functions
289 (defsubst elmo-archive-get-archive-directory (name)
290 ;; allow fullpath. return format is "/foo/bar/".
291 (if (file-name-absolute-p name)
292 (if (find-file-name-handler name 'copy-file)
294 (expand-file-name name))
295 (expand-file-name name elmo-archive-folder-path)))
297 (defun elmo-archive-get-archive-name (folder type &optional spec)
298 (let ((dir (elmo-archive-get-archive-directory folder))
299 (suffix (elmo-archive-get-suffix type))
301 (if elmo-archive-treat-file
302 (if (string-match (concat (regexp-quote suffix) "$") folder)
305 elmo-archive-folder-path)
307 (concat folder suffix)
308 elmo-archive-folder-path))
309 (if (and (let ((handler (find-file-name-handler dir 'copy-file))) ; dir is local.
311 (if (featurep 'xemacs)
312 (eq handler 'dired-handler-fn))))
313 (or (not (file-exists-p dir))
314 (file-directory-p dir)))
316 (concat elmo-archive-basename suffix)
318 ;; for full-path specification.
319 (if (and (find-file-name-handler dir 'copy-file) ; ange-ftp, efs
322 (setq filename (expand-file-name
323 (concat elmo-archive-basename suffix)
324 (setq dbdir (elmo-msgdb-expand-path nil spec))))
325 (if (file-directory-p dbdir)
327 (if (file-exists-p dbdir)
328 (error "File %s already exists" dbdir)
329 (elmo-make-directory dbdir)))
330 (if (not (file-exists-p filename))
332 (if (file-directory-p dir)
334 (concat elmo-archive-basename suffix)
341 (defun elmo-archive-folder-exists-p (spec)
343 (elmo-archive-get-archive-name (nth 1 spec) (nth 2 spec) spec)))
345 (defun elmo-archive-folder-creatable-p (spec)
348 (defun elmo-archive-create-folder (spec)
349 (let* ((dir (directory-file-name ;; remove tail slash.
350 (elmo-archive-get-archive-directory (nth 1 spec))))
352 (arc (elmo-archive-get-archive-name (nth 1 spec) type)))
353 (if elmo-archive-treat-file
354 (setq dir (directory-file-name (file-name-directory dir))))
355 (cond ((and (file-exists-p dir)
356 (not (file-directory-p dir)))
358 (error "Create folder failed; File \"%s\" exists" dir))
359 ((file-directory-p dir)
360 (if (file-exists-p arc)
362 (elmo-archive-create-file arc type spec)))
364 (elmo-make-directory dir)
365 (elmo-archive-create-file arc type spec)
368 (defun elmo-archive-create-file (archive type spec)
370 (let* ((tmp-dir (directory-file-name
371 (elmo-msgdb-expand-path nil spec)))
372 (dummy elmo-archive-dummy-file)
373 (method (or (elmo-archive-get-method type 'create)
374 (elmo-archive-get-method type 'mv)))
375 (args (list archive dummy)))
378 (error "WARNING: read-only mode: %s (method undefined)" type))
380 ((file-directory-p tmp-dir)
382 ((file-exists-p tmp-dir)
384 (error "Create directory failed; File \"%s\" exists" tmp-dir))
386 (elmo-make-directory tmp-dir)))
389 (write-region (point) (point) dummy nil 'no-msg)
391 (elmo-archive-call-method method args)
392 (if (file-exists-p dummy)
393 (delete-file dummy)))
396 (defun elmo-archive-delete-folder (spec)
397 (let* ((arc (elmo-archive-get-archive-name (nth 1 spec) (nth 2 spec))))
398 (if (not (file-exists-p arc))
399 (error "no such file: %s" arc)
403 (defun elmo-archive-rename-folder (old-spec new-spec)
404 (let* ((old-arc (elmo-archive-get-archive-name
405 (nth 1 old-spec) (nth 2 old-spec)))
406 (new-arc (elmo-archive-get-archive-name
407 (nth 1 new-spec) (nth 2 new-spec))))
408 (unless (and (eq (nth 2 old-spec) (nth 2 new-spec))
409 (equal (nth 3 old-spec) (nth 3 new-spec)))
410 (error "not same archive type and prefix"))
411 (if (not (file-exists-p old-arc))
412 (error "no such file: %s" old-arc)
413 (if (file-exists-p new-arc)
414 (error "already exists: %s" new-arc)
415 (rename-file old-arc new-arc)
418 (defun elmo-archive-list-folders (spec &optional hierarchy)
419 (let ((folder (concat "$" (nth 1 spec)))
420 (elmo-localdir-folder-path elmo-archive-folder-path))
421 (if elmo-archive-treat-file
422 (let* ((path (elmo-localdir-get-folder-directory spec))
423 (base-folder (or (nth 1 spec) ""))
424 (suffix (nth 2 spec))
425 (prefix (if (string= (nth 3 spec) "")
426 "" (concat ";" (nth 3 spec))))
427 (dir (if (file-directory-p path)
428 path (file-name-directory path)))
429 (name (if (file-directory-p path)
430 "" (file-name-nondirectory path)))
431 (flist (and (file-directory-p dir)
432 (directory-files dir nil name nil)))
433 (regexp (format "^\\(.*\\)\\(%s\\)$"
435 '(lambda (x) (regexp-quote (cdr x)))
436 elmo-archive-suffix-alist
438 (if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
439 (setq base-folder (elmo-match-string 1 base-folder))
440 (unless (file-directory-p path)
441 (setq base-folder (or (file-name-directory base-folder)
447 (when (and (string-match regexp x)
450 (rassoc (elmo-match-string 2 x)
451 elmo-archive-suffix-alist))))
453 (elmo-concat-path base-folder (elmo-match-string 1 x))
456 (elmo-localdir-list-folders-subr folder hierarchy))))
459 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
460 ;;; Article file related functions
461 ;;; read(extract) / append(move) / delete(delete) / query(list)
463 (defun elmo-archive-read-msg (spec number outbuf)
465 (let* ((type (nth 2 spec))
466 (arc (elmo-archive-get-archive-name (nth 1 spec) type spec))
467 (prefix (nth 3 spec))
468 (method (elmo-archive-get-method type 'cat))
469 (args (list arc (elmo-concat-path
470 prefix (int-to-string number)))))
473 (when (file-exists-p arc)
476 (elmo-archive-call-method method args t))
477 (elmo-delete-cr-get-content-type))))))
479 (defun elmo-archive-append-msg (spec string &optional msg no-see) ;;; verrrrrry slow!!
480 (let* ((type (nth 2 spec))
481 (prefix (nth 3 spec))
482 (arc (elmo-archive-get-archive-name (nth 1 spec) type))
483 (method (elmo-archive-get-method type 'mv))
484 (tmp-buffer (get-buffer-create " *ELMO ARCHIVE mv*"))
486 (1+ (if (file-exists-p arc)
487 (car (elmo-archive-max-of-folder spec)) 0))))
488 (tmp-dir (elmo-msgdb-expand-path nil spec))
492 (error "WARNING: read-only mode: %s (method undefined)" type))
494 (set-buffer tmp-buffer)
496 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
497 (when (not (file-directory-p tmp-dir))
498 (elmo-make-directory (directory-file-name tmp-dir))))
499 (setq newfile (elmo-concat-path
501 (int-to-string next-num)))
505 (if (and (or (functionp method) (car method))
506 (file-writable-p newfile))
509 (as-binary-output-file
510 (write-region (point-min) (point-max) newfile nil 'no-msg))
511 (elmo-archive-call-method method (list arc newfile)))
513 (kill-buffer tmp-buffer)))))
515 ;;; (localdir, maildir, localnews, archive) -> archive
516 (defun elmo-archive-copy-msgs (dst-spec msgs src-spec
517 &optional loc-alist same-number)
518 (let* ((dst-type (nth 2 dst-spec))
519 (arc (elmo-archive-get-archive-name (nth 1 dst-spec) dst-type))
520 (prefix (nth 3 dst-spec))
521 (p-method (elmo-archive-get-method dst-type 'mv-pipe))
522 (n-method (elmo-archive-get-method dst-type 'mv))
523 (new (unless same-number
524 (1+ (car (elmo-archive-max-of-folder dst-spec)))))
525 (src-dir (elmo-localdir-get-folder-directory src-spec))
527 (file-name-as-directory (elmo-msgdb-expand-path nil dst-spec)))
529 src tmp newfile tmp-msgs)
530 (when (not (elmo-archive-folder-exists-p dst-spec))
531 (elmo-archive-create-folder dst-spec))
532 (when (null (or p-method n-method))
534 (error "WARNING: read-only mode: %s (method undefined)" dst-type))
535 (when (and same-number
536 (not (eq (car src-spec) 'maildir))
537 (string-match (concat prefix "$") src-dir)
539 (elmo-archive-get-method dst-type 'cp-pipe)
540 (elmo-archive-get-method dst-type 'cp)))
541 (setq tmp-dir (substring src-dir 0 (match-beginning 0)))
542 (setq p-method (elmo-archive-get-method dst-type 'cp-pipe)
543 n-method (elmo-archive-get-method dst-type 'cp))
544 (setq tmp-msgs (mapcar '(lambda (x)
545 (elmo-concat-path prefix (int-to-string x)))
549 (let ((tmp-dir (expand-file-name prefix tmp-dir)))
550 (when (not (file-directory-p tmp-dir))
551 (elmo-make-directory (directory-file-name tmp-dir))))
553 (setq newfile (elmo-concat-path prefix (int-to-string
557 (setq tmp-msgs (nconc tmp-msgs (list newfile)))
560 (elmo-call-func src-spec "get-msg-filename" (car msgs) loc-alist)
562 (expand-file-name newfile tmp-dir))
563 (setq msgs (cdr msgs))
564 (unless same-number (setq new (1+ new)))))
569 ((functionp n-method)
570 (funcall n-method (cons arc tmp-msgs)))
572 (let ((p-prog (car p-method))
573 (p-prog-arg (cdr p-method)))
574 (elmo-archive-exec-msgs-subr1
575 p-prog (append p-prog-arg (list arc)) tmp-msgs)))
577 (let ((n-prog (car n-method))
578 (n-prog-arg (cdr n-method)))
579 (elmo-archive-exec-msgs-subr2
580 n-prog (append n-prog-arg (list arc)) tmp-msgs (length arc)))))))))
582 ;;; archive -> (localdir, localnews, archive)
583 (defun elmo-archive-copy-msgs-froms (dst-spec msgs src-spec
584 &optional loc-alist same-number)
585 (let* ((src-type (nth 2 src-spec))
586 (arc (elmo-archive-get-archive-name (nth 1 src-spec) src-type))
587 (prefix (nth 3 src-spec))
588 (p-method (elmo-archive-get-method src-type 'ext-pipe))
589 (n-method (elmo-archive-get-method src-type 'ext))
591 (file-name-as-directory (elmo-msgdb-expand-path nil src-spec)))
592 (tmp-msgs (mapcar '(lambda (x) (elmo-concat-path
605 ((functionp n-method)
606 (funcall n-method (cons arc tmp-msgs)))
608 (let ((p-prog (car p-method))
609 (p-prog-arg (cdr p-method)))
610 (elmo-archive-exec-msgs-subr1
611 p-prog (append p-prog-arg (list arc)) tmp-msgs)))
613 (let ((n-prog (car n-method))
614 (n-prog-arg (cdr n-method)))
615 (elmo-archive-exec-msgs-subr2
616 n-prog (append n-prog-arg (list arc)) tmp-msgs (length arc)))))))
617 ;; call elmo-*-copy-msgs of destination folder
618 (elmo-call-func dst-spec "copy-msgs"
619 msgs src-spec loc-alist same-number)))
624 (if (file-exists-p (car tmp-msgs))
625 (delete-file (car tmp-msgs)))
626 (setq tmp-msgs (cdr tmp-msgs))))
629 (defun elmo-archive-delete-msgs (spec msgs)
631 (let* ((type (nth 2 spec))
632 (prefix (nth 3 spec))
633 (arc (elmo-archive-get-archive-name (nth 1 spec) type))
634 (p-method (elmo-archive-get-method type 'rm-pipe))
635 (n-method (elmo-archive-get-method type 'rm))
636 (msgs (mapcar '(lambda (x) (elmo-concat-path
640 (cond ((functionp n-method)
641 (funcall n-method (cons arc msgs)))
643 (let ((p-prog (car p-method))
644 (p-prog-arg (cdr p-method)))
645 (elmo-archive-exec-msgs-subr1
646 p-prog (append p-prog-arg (list arc)) msgs)))
648 (let ((n-prog (car n-method))
649 (n-prog-arg (cdr n-method)))
650 (elmo-archive-exec-msgs-subr2
651 n-prog (append n-prog-arg (list arc)) msgs (length arc))))
654 (error "WARNING: not delete: %s (method undefined)" type))) )))
656 (defun elmo-archive-exec-msgs-subr1 (prog args msgs)
657 (let ((buf (get-buffer-create " *ELMO ARCHIVE exec*")))
659 (insert (mapconcat 'concat msgs "\n")) ;string
662 (apply 'call-process-region (point-min) (point-max)
663 prog nil nil nil args))
666 (defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
667 (let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
670 (setq rest msgs) ;string
674 (while (and rest (<= i n))
676 (let* ((len (length x))
677 (files (member x (reverse rest))))
678 ;; total(previous) + current + white space
679 (if (<= max-len (+ sum len 1))
682 (elmo-archive-call-process
683 prog (append args files))
685 (setq sum 0) ;; reset
686 (setq rest (nthcdr i rest)))
687 (setq sum (+ sum len 1)))
688 (setq i (1+ i)))) msgs))
691 (elmo-archive-call-process prog (append args rest))))
694 (defsubst elmo-archive-article-exists-p (arc msg type)
695 (if (not elmo-archive-check-existance-strict)
697 (save-excursion ;; added 980915
698 (let* ((method (elmo-archive-get-method type 'ls))
699 (args (list arc msg))
700 (buf (get-buffer-create " *ELMO ARCHIVE query*"))
701 (error-msg "\\(no file\\|0 files\\)")
705 (elmo-archive-call-method method args t)
706 ;; pointer: point-max
707 (setq ret-val (not (re-search-backward error-msg nil t)))
711 (defun elmo-archive-tgz-common-func (args exec-type &optional copy)
712 (let* ((arc (car args))
713 (tmp-msgs (cdr args))
714 (decompress (elmo-archive-get-method 'tgz 'decompress))
715 (compress (elmo-archive-get-method 'tgz 'compress))
716 (exec (elmo-archive-get-method 'tgz exec-type))
717 (suffix (elmo-archive-get-suffix 'tgz))
718 (tar-suffix (elmo-archive-get-suffix 'tar))
721 (when (null (and decompress compress exec))
723 (error "WARNING: special method undefined: %s of %s"
724 (or (if (null decompress) 'decompress)
725 (if (null compress) 'compress)
726 (if (null exec) exec-type))
730 (error "WARNING: `tar' suffix undefined"))
731 (if (string-match (concat (regexp-quote suffix) "$") arc)
733 (concat (substring arc 0 (match-beginning 0)) tar-suffix))
734 (error "%s: not match suffix [%s]" arc suffix))
737 (elmo-archive-call-process
738 (car decompress) (append (cdr decompress) (list arc)))
739 ;; append (or delete)
740 (elmo-archive-exec-msgs-subr2
741 (car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
744 (elmo-archive-call-process
745 (car compress) (append (cdr compress) (list arc-tar)))))
746 ;; delete tmporary messages
748 (eq exec-type 'append))
750 (if (file-exists-p (car tmp-msgs))
751 (delete-file (car tmp-msgs)))
752 (setq tmp-msgs (cdr tmp-msgs))))
755 (defun elmo-archive-tgz-cp-func (args &optional output)
756 (elmo-archive-tgz-common-func args 'append t))
758 (defun elmo-archive-tgz-mv-func (args &optional output)
759 (elmo-archive-tgz-common-func args 'append))
761 (defun elmo-archive-tgz-rm-func (args &optional output)
762 (elmo-archive-tgz-common-func args 'delete))
764 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
765 ;;; MessageDB functions (from elmo-localdir.el)
767 (defsubst elmo-archive-msgdb-create-entity-subr (number)
769 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
770 (goto-char (point-min))
771 (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
772 (setq header-end (point))
773 (setq header-end (point-max)))
774 (narrow-to-region (point-min) header-end)
775 (elmo-msgdb-create-overview-from-buffer number)))
777 (defsubst elmo-archive-msgdb-create-entity (method archive number type &optional prefix) ;; verrrry slow!!
778 (let* ((msg (elmo-concat-path prefix (int-to-string number)))
779 (arg-list (list archive msg)))
780 (when (elmo-archive-article-exists-p archive msg type)
783 (elmo-archive-call-method method arg-list t))
784 (elmo-archive-msgdb-create-entity-subr number))))
786 (defun elmo-archive-msgdb-create-as-numlist (spec numlist new-mark
787 already-mark seen-mark
788 important-mark seen-list)
790 (save-excursion ;; 981005
791 (if (and elmo-archive-use-izip-agent
792 (elmo-archive-get-method (nth 2 spec) 'cat-headers))
793 (elmo-archive-msgdb-create-as-numlist-subr2
794 spec numlist new-mark already-mark seen-mark important-mark
796 (elmo-archive-msgdb-create-as-numlist-subr1
797 spec numlist new-mark already-mark seen-mark important-mark
800 (defalias 'elmo-archive-msgdb-create 'elmo-archive-msgdb-create-as-numlist)
803 (defun elmo-archive-msgdb-create-as-numlist-subr1 (spec numlist new-mark
804 already-mark seen-mark
807 (let* ((type (nth 2 spec))
808 (file (elmo-archive-get-archive-name (nth 1 spec) type spec))
809 (method (elmo-archive-get-method type 'cat))
810 (tmp-buf (get-buffer-create " *ELMO ARCHIVE msgdb*"))
811 overview number-alist mark-alist entity
812 i percent num message-id seen gmark)
815 (setq num (length numlist))
817 (message "Creating msgdb...")
821 (elmo-archive-msgdb-create-entity
822 method file (car numlist) type (nth 3 spec)))
825 (elmo-msgdb-append-element
828 (elmo-msgdb-number-add
830 (elmo-msgdb-overview-entity-get-number entity)
832 (setq message-id (car entity))
833 (setq seen (member message-id seen-list))
835 (or (elmo-msgdb-global-mark-get message-id)
836 (if (elmo-cache-exists-p message-id) ; XXX
844 (elmo-msgdb-mark-append
846 (elmo-msgdb-overview-entity-get-number entity)
848 (when (> num elmo-display-progress-threshold)
850 (setq percent (/ (* i 100) num))
851 (elmo-display-progress
852 'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
854 (setq numlist (cdr numlist)))
855 (kill-buffer tmp-buf)
856 (message "Creating msgdb...done.")
857 (list overview number-alist mark-alist)) ))
860 (defun elmo-archive-msgdb-create-as-numlist-subr2 (spec numlist new-mark
861 already-mark seen-mark
864 (let* ((buf (get-buffer-create " *ELMO ARCHIVE headers*"))
865 (delim1 elmo-mmdf-delimiter) ;; MMDF
866 (delim2 elmo-unixmail-delimiter) ;; UNIX Mail
868 (prefix (nth 3 spec))
869 (method (elmo-archive-get-method type 'cat-headers))
872 (arc (elmo-archive-get-archive-name (nth 1 spec) type))
873 n i percent num result overview number-alist mark-alist
874 msgs case-fold-search)
876 (setq num (length numlist))
878 (message "Creating msgdb...")
880 (setq n (min (1- elmo-archive-fetch-headers-volume)
881 (1- (length numlist))))
882 (setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
883 (setq numlist (nthcdr (1+ n) numlist))
888 (mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
890 (message "Fetching headers...")
891 (as-binary-process (apply 'call-process-region
892 (point-min) (point-max)
893 prog t t nil (append args (list arc))))
894 (goto-char (point-min))
896 ((looking-at delim1) ;; MMDF
897 (setq result (elmo-archive-parse-mmdf msgs
899 already-mark seen-mark
901 (setq overview (append overview (nth 0 result)))
902 (setq number-alist (append number-alist (nth 1 result)))
903 (setq mark-alist (append mark-alist (nth 2 result))))
904 ; ((looking-at delim2) ;; UNIX MAIL
905 ; (setq result (elmo-archive-parse-unixmail msgs))
906 ; (setq overview (append overview (nth 0 result)))
907 ; (setq number-alist (append number-alist (nth 1 result)))
908 ; (setq mark-alist (append mark-alist (nth 2 result))))
910 (error "unknown format!")))
911 (when (> num elmo-display-progress-threshold)
913 (setq percent (/ (* i 100) num))
914 (elmo-display-progress
915 'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
918 (list overview number-alist mark-alist)) )
920 (defun elmo-archive-parse-mmdf (msgs new-mark
924 (let ((delim elmo-mmdf-delimiter)
925 number sp ep rest entity overview number-alist mark-alist ret-val
926 message-id seen gmark)
927 (goto-char (point-min))
929 (while (and rest (re-search-forward delim nil t)
931 (setq number (car rest))
932 (setq sp (1+ (point)))
933 (setq ep (prog2 (re-search-forward delim)
934 (1+ (- (point) (length delim)))))
935 (if (>= sp ep) ; no article!
938 (narrow-to-region sp ep)
939 (setq entity (elmo-archive-msgdb-create-entity-subr number))
941 (elmo-msgdb-append-element
944 (elmo-msgdb-number-add
946 (elmo-msgdb-overview-entity-get-number entity)
948 (setq message-id (car entity))
949 (setq seen (member message-id seen-list))
951 (or (elmo-msgdb-global-mark-get message-id)
952 (if (elmo-cache-exists-p message-id) ; XXX
960 (elmo-msgdb-mark-append
962 (elmo-msgdb-overview-entity-get-number entity)
964 (setq ret-val (append ret-val (list overview number-alist mark-alist)))
967 (setq rest (cdr rest)))
971 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
974 (defsubst elmo-archive-field-condition-match (spec number condition prefix)
976 (let* ((type (nth 2 spec))
977 (arc (elmo-archive-get-archive-name (nth 1 spec) type spec))
978 (method (elmo-archive-get-method type 'cat))
979 (args (list arc (elmo-concat-path prefix (int-to-string number)))))
981 (when (file-exists-p arc)
983 (elmo-archive-call-method method args t))
984 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
985 (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
986 (elmo-buffer-field-condition-match condition))))))
988 (defun elmo-archive-search (spec condition &optional from-msgs)
989 (let* (;;(args (elmo-string-to-list key))
990 ;; XXX: I don't know whether `elmo-archive-list-folder'
991 ;; updates match-data.
992 ;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
993 (msgs (or from-msgs (elmo-archive-list-folder spec)))
996 (case-fold-search nil)
999 (if (elmo-archive-field-condition-match spec (car msgs)
1002 (setq ret-val (cons (car msgs) ret-val)))
1003 (when (> num elmo-display-progress-threshold)
1005 (elmo-display-progress
1006 'elmo-archive-search "Searching..."
1008 (setq msgs (cdr msgs)))
1009 (nreverse ret-val)))
1012 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1015 (defun elmo-archive-check-validity (spec validity-file)
1018 (defun elmo-archive-sync-validity (spec validity-file)
1023 (if (null elmo-archive-method-alist)
1024 (let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1027 (setq method (car mlist))
1028 (setq mlist (cdr mlist))
1029 (setq str (symbol-name method))
1030 (string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1031 (setq type (intern-soft
1032 (elmo-match-string 1 str)))
1033 (setq elmo-archive-method-alist
1035 (symbol-value method))
1036 elmo-archive-method-alist)))))
1038 ;;; valid suffix(list)
1039 (if (null elmo-archive-suffixes)
1040 (let ((slist elmo-archive-suffix-alist)
1043 (setq tmp (car slist))
1044 (setq elmo-archive-suffixes
1045 (nconc elmo-archive-suffixes (list (cdr tmp))))
1046 (setq slist (cdr slist)))))
1048 (defun elmo-archive-use-cache-p (spec number)
1049 elmo-archive-use-cache)
1051 (defun elmo-archive-local-file-p (spec number)
1054 (defun elmo-archive-get-msg-filename (spec number &optional loc-alist)
1055 (let ((tmp-dir (file-name-as-directory (elmo-msgdb-expand-path nil spec)))
1056 (prefix (nth 3 spec)))
1058 (elmo-concat-path prefix (int-to-string number))
1061 (defalias 'elmo-archive-sync-number-alist
1062 'elmo-generic-sync-number-alist)
1063 (defalias 'elmo-archive-list-folder-unread
1064 'elmo-generic-list-folder-unread)
1065 (defalias 'elmo-archive-list-folder-important
1066 'elmo-generic-list-folder-important)
1067 (defalias 'elmo-archive-commit 'elmo-generic-commit)
1070 (run-hooks 'elmo-archive-load-hook)
1071 (provide 'elmo-archive)
1073 ;;; elmo-archive.el ends here