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;; Copyright (C) 1998,1999,2000 OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
;; Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
;; Created: Sep 13, 1998
;; This file is part of ELMO (Elisp Library for Message Orchestration).
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;
;;; Commentary:
;;
;; TODO:
;; Info-Zip ÀìÍÑ¥¨¡¼¥¸¥§¥ó¥È¤òÍѤ¤¤¿ÆüËܸ측º÷¡ÊOS/2 ÀìÍÑ¡Ë¡£
;;; Code:
;;
(eval-when-compile (require 'cl))
(require 'elmo)
(require 'elmo-msgdb)
;;; User vars.
(defvar elmo-archive-lha-dos-compatible
(memq system-type '(OS/2 emx windows-nt))
"*If non-nil, regard your LHA as compatible to DOS version.")
(defvar elmo-archive-use-izip-agent (memq system-type '(OS/2 emx))
"*If non-nil, use the special agent in fetching headers.")
(defvar elmo-archive-folder-path "~/Mail"
"*Base directory for archive folders.")
(defvar elmo-archive-basename "elmo-archive"
"*Common basename of archive folder file, w/o suffix.")
(defvar elmo-archive-cmdstr-max-length 8000 ; SASAKI Osamu's suggestion
"*Command line string limitation under OS/2, exactly 8190 bytes.")
(defvar elmo-archive-fetch-headers-volume 50
"*Quantity of article headers to fetch per once.")
(defvar elmo-archive-dummy-file ".elmo-archive"
"*Name of dummy file that will be appended when the folder is null.")
(defvar elmo-archive-check-existance-strict t
"*Check existance of archive contents if non-nil.")
(defvar elmo-archive-load-hook nil
"*Hook called after loading elmo-archive.el.")
(defvar elmo-archive-treat-file nil
"*Treat archive folder as a file if non-nil.")
;;; User variables for elmo-archive.
(defvar elmo-archive-default-type 'zip
"*Default archiver type. The value must be a symbol.")
(defvar elmo-archive-use-cache nil
"Use cache in archive folder.")
;;; ELMO Local directory folder
(eval-and-compile
(luna-define-class elmo-archive-folder (elmo-folder)
(archive-name archive-type archive-prefix dir-name))
(luna-define-internal-accessors 'elmo-archive-folder))
(luna-define-generic elmo-archive-folder-path (folder)
"Return local directory path of the FOLDER.")
(luna-define-method elmo-archive-folder-path ((folder elmo-archive-folder))
elmo-archive-folder-path)
(defun elmo-intern-soft (str)
(if (eq str "") nil (intern-soft str)))
(luna-define-method elmo-folder-initialize ((folder
elmo-archive-folder)
name)
(elmo-archive-folder-set-dir-name-internal folder name)
(when (string-match
"^\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
name)
;; Drive letter is OK!
(or (elmo-archive-folder-set-archive-name-internal
folder (match-string 1 name))
(elmo-archive-folder-set-archive-name-internal
folder ""))
(or (elmo-archive-folder-set-archive-type-internal
folder (elmo-intern-soft (match-string 2 name)))
(elmo-archive-folder-set-archive-type-internal
folder elmo-archive-default-type))
(or (elmo-archive-folder-set-archive-prefix-internal
folder (match-string 3 name))
(elmo-archive-folder-set-archive-prefix-internal
folder "")))
folder)
(luna-define-method elmo-folder-expand-msgdb-path ((folder
elmo-archive-folder))
;; For compatibility
(expand-file-name
(elmo-replace-string-as-filename
(elmo-folder-name-internal folder))
(expand-file-name (concat (symbol-name (elmo-folder-type-internal folder))
"/"
(symbol-name
(elmo-archive-folder-archive-type-internal
folder)))
elmo-msgdb-directory)))
;;; MMDF parser -- info-zip agent w/ REXX
(defvar elmo-mmdf-delimiter "^\01\01\01\01$"
"*Regular expression of MMDF delimiter.")
(defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
"*Regular expression of UNIX Mail delimiter.")
(defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
"*Common regexp of the delimiter in listing archive.") ; marche
(defvar elmo-archive-file-regexp-alist
(append
(if elmo-archive-lha-dos-compatible
'((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
'((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
'((zip . "^.*[ \t]%s\\([0-9]+\\)$")
(zoo . "^.*[ \t]%s\\([0-9]+\\)$")
(tar . "^%s\\([0-9]+\\)$") ; ok
(tgz . "^%s\\([0-9]+\\)$") ; ok
(rar . "^[ \t]%s\\([0-9]+\\)$"))))
(defvar elmo-archive-suffix-alist
'((lha . ".lzh") ; default
;;; (lha . ".lzs")
(zip . ".zip")
(zoo . ".zoo")
;;; (arc . ".arc")
;;; (arj . ".arj")
(rar . ".rar")
(tar . ".tar")
(tgz . ".tar.gz")))
;;; lha
(defvar elmo-archive-lha-method-alist
(if elmo-archive-lha-dos-compatible
;; OS/2
'((cp . ("lha" "u" "-x"))
(mv . ("lha" "m" "-x"))
(rm . ("lha" "d"))
(ls . ("lha" "l" "-x"))
(cat . ("lha" "p" "-n"))
(ext . ("lha" "x")) ; "-x"
)
;; some UN|X
'((cp . ("lha" "u"))
(mv . ("lha" "m"))
(rm . ("lha" "d"))
(ls . ("lha" "l"))
(cat . ("lha" "pq"))
(ext . ("lha" "x")))))
;;; info-zip/unzip
(defvar elmo-archive-zip-method-alist
'((cp . ("zip" "-9q"))
(cp-pipe . ("zip" "-9q@"))
(mv . ("zip" "-mDq9"))
(mv-pipe . ("zip" "-mDq9@"))
(rm . ("zip" "-dq"))
(rm-pipe . ("zip" "-dq@"))
(ls . ("unzip" "-lq"))
(cat . ("unzip" "-pq"))
(ext . ("unzip"))
(cat-headers . ("izwlagent" "--cat"))))
;;; zoo
(defvar elmo-archive-zoo-method-alist
'((cp . ("zoo" "aq"))
(cp-pipe . ("zoo" "aqI"))
(mv . ("zoo" "aMq"))
(mv-pipe . ("zoo" "aMqI"))
(rm . ("zoo" "Dq"))
(ls . ("zoo" "l")) ; normal
(cat . ("zoo" "xpq"))
(ext . ("zoo" "xq"))))
;;; rar
(defvar elmo-archive-rar-method-alist
'((cp . ("rar" "u" "-m5"))
(mv . ("rar" "m" "-m5"))
(rm . ("rar" "d"))
(ls . ("rar" "v"))
(cat . ("rar" "p" "-inul"))
(ext . ("rar" "x"))))
;;; GNU tar (*.tar)
(defvar elmo-archive-tar-method-alist
(if elmo-archive-lha-dos-compatible
'((ls . ("gtar" "-tf"))
(cat . ("gtar" "--posix Oxf"))
(ext . ("gtar" "-xf"))
;;; (rm . ("gtar" "--posix" "--delete" "-f")) ; well not work
)
'((ls . ("gtar" "-tf"))
(cat . ("gtar" "-Oxf"))
(ext . ("gtar" "-xf"))
;;; (rm . ("gtar" "--delete" "-f")) ; well not work
)))
;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
(defvar elmo-archive-tgz-method-alist
'((ls . ("gtar" "-ztf"))
(cat . ("gtar" "-Ozxf"))
(create . ("gtar" "-zcf"))
;;; (rm . elmo-archive-tgz-rm-func)
(cp . elmo-archive-tgz-cp-func)
(mv . elmo-archive-tgz-mv-func)
(ext . ("gtar" "-zxf"))
;; tgz special method
(decompress . ("gzip" "-d"))
(compress . ("gzip"))
(append . ("gtar" "-uf"))
;;; (delete . ("gtar" "--delete" "-f")) ; well not work
))
(defvar elmo-archive-method-list
'(elmo-archive-lha-method-alist
elmo-archive-zip-method-alist
elmo-archive-zoo-method-alist
;;; elmo-archive-tar-method-alist
elmo-archive-tgz-method-alist
;;; elmo-archive-arc-method-alist
;;; elmo-archive-arj-method-alist
elmo-archive-rar-method-alist))
;;; Internal vars.
(defvar elmo-archive-method-alist nil)
(defvar elmo-archive-suffixes nil)
;;; Macro
(defmacro elmo-archive-get-method (type action)
`(cdr (assq ,action (cdr (assq ,type elmo-archive-method-alist)))))
(defmacro elmo-archive-get-suffix (type)
`(cdr (assq ,type elmo-archive-suffix-alist)))
(defmacro elmo-archive-get-regexp (type)
`(cdr (assq ,type elmo-archive-file-regexp-alist)))
(defsubst elmo-archive-call-process (prog args &optional output)
(= (apply 'call-process prog nil output nil args) 0))
(defsubst elmo-archive-call-method (method args &optional output)
(cond
((functionp method)
(funcall method args output))
(t
(elmo-archive-call-process
(car method) (append (cdr method) args) output))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Scan Folder
(defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
"*Returns list of number-file(int, not string) in archive FILE.
TYPE specifies the archiver's symbol."
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(file (elmo-archive-get-archive-name folder))
(method (elmo-archive-get-method type 'ls))
(args (list file))
(file-regexp (format (elmo-archive-get-regexp type)
(elmo-concat-path (regexp-quote prefix) "")))
(killed (elmo-folder-killed-list-internal folder))
numbers buf file-list header-end)
(if (file-exists-p file)
(with-temp-buffer
(unless (elmo-archive-call-method method args t)
(error "%s exited abnormally!" method))
(goto-char (point-min))
(when (re-search-forward elmo-archive-header-regexp nil t)
(forward-line)
(setq header-end (point))
(when (re-search-forward elmo-archive-header-regexp nil t)
(beginning-of-line)
(narrow-to-region header-end (point))
(goto-char (point-min))))
(while (and (re-search-forward file-regexp nil t)
(not (eobp))) ; for GNU tar 981010
(setq file-list (nconc file-list (list (string-to-number
(match-string 1)))))))
(error "%s does not exist" file))
(if nonsort
(cons (elmo-max-of-list file-list)
(if killed
(- (length file-list)
(elmo-msgdb-killed-list-length killed))
(length file-list)))
(setq numbers (sort file-list '<))
(elmo-living-messages numbers killed))))
(luna-define-method elmo-folder-list-messages-internal ((folder
elmo-archive-folder)
&optional nohide)
(elmo-archive-list-folder-subr folder))
(luna-define-method elmo-folder-status ((folder elmo-archive-folder))
(elmo-archive-list-folder-subr folder t))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Folder related functions
(defsubst elmo-archive-get-archive-directory (folder)
;; allow fullpath. return format is "/foo/bar/".
(if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
(if (find-file-name-handler
(elmo-archive-folder-archive-name-internal folder)
'copy-file)
(elmo-archive-folder-archive-name-internal folder)
(expand-file-name (elmo-archive-folder-archive-name-internal folder)))
(expand-file-name (elmo-archive-folder-archive-name-internal folder)
elmo-archive-folder-path)))
(defun elmo-archive-get-archive-name (folder)
(let ((dir (elmo-archive-get-archive-directory folder))
(suffix (elmo-archive-get-suffix
(elmo-archive-folder-archive-type-internal
folder)))
filename dbdir)
(unless suffix
(error "Unknown archiver type: %s"
(elmo-archive-folder-archive-type-internal folder)))
(if elmo-archive-treat-file
(if (string-match (concat (regexp-quote suffix) "$")
(elmo-archive-folder-archive-name-internal folder))
(expand-file-name (elmo-archive-folder-archive-name-internal
folder)
elmo-archive-folder-path)
(expand-file-name (concat (elmo-archive-folder-archive-name-internal
folder)
suffix)
elmo-archive-folder-path))
(if (string-match
"^\\(ange-ftp\\|efs\\)-"
(symbol-name (find-file-name-handler dir 'copy-file)))
;; ange-ftp, efs
(progn
(setq filename (expand-file-name
(concat elmo-archive-basename suffix)
(setq dbdir
(elmo-folder-msgdb-path folder))))
(if (file-directory-p dbdir)
(); ok.
(if (file-exists-p dbdir)
(error "File %s already exists" dbdir)
(elmo-make-directory dbdir)))
(if (not (file-exists-p filename))
(copy-file
(if (file-directory-p dir)
(expand-file-name
(concat elmo-archive-basename suffix)
dir)
dir)
filename))
filename)
(if (or (not (file-exists-p dir))
(file-directory-p dir))
(expand-file-name
(concat elmo-archive-basename suffix)
dir)
dir)))))
(luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
(file-exists-p (elmo-archive-get-archive-name folder)))
(luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
t)
(luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
t)
(luna-define-method elmo-folder-create ((folder elmo-archive-folder))
(let* ((dir (directory-file-name ; remove tail slash.
(elmo-archive-get-archive-directory folder)))
(type (elmo-archive-folder-archive-type-internal folder))
(arc (elmo-archive-get-archive-name folder)))
(if elmo-archive-treat-file
(setq dir (directory-file-name (file-name-directory dir))))
(cond ((and (file-exists-p dir)
(not (file-directory-p dir)))
;; file exists
(error "Create folder failed; File \"%s\" exists" dir))
((file-directory-p dir)
(if (file-exists-p arc)
t ; return value
(elmo-archive-create-file arc type folder)))
(t
(elmo-make-directory dir)
(elmo-archive-create-file arc type folder)
t))))
(defun elmo-archive-create-file (archive type folder)
(save-excursion
(let* ((tmp-dir (directory-file-name
(elmo-folder-msgdb-path folder)))
(dummy elmo-archive-dummy-file)
(method (or (elmo-archive-get-method type 'create)
(elmo-archive-get-method type 'mv)))
(args (list archive dummy)))
(when (null method)
(ding)
(error "WARNING: read-only mode: %s (method undefined)" type))
(cond
((file-directory-p tmp-dir)
()) ; nop
((file-exists-p tmp-dir)
;; file exists
(error "Create directory failed; File \"%s\" exists" tmp-dir))
(t
(elmo-make-directory tmp-dir)))
(elmo-bind-directory tmp-dir
(write-region (point) (point) dummy nil 'no-msg)
(prog1
(elmo-archive-call-method method args)
(if (file-exists-p dummy)
(delete-file dummy)))
))))
(luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
(let ((msgs (and (elmo-folder-exists-p folder)
(elmo-folder-list-messages folder))))
(when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
(if (> (length msgs) 0)
(format "%d msg(s) exists. " (length msgs))
"")
(elmo-folder-name-internal folder)))
(let ((arc (elmo-archive-get-archive-name folder)))
(if (not (file-exists-p arc))
(error "No such file: %s" arc)
(delete-file arc))
(elmo-msgdb-delete-path folder)
t))))
(luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
new-folder)
(let* ((old-arc (elmo-archive-get-archive-name folder))
(new-arc (elmo-archive-get-archive-name new-folder))
(new-dir (directory-file-name
(elmo-archive-get-archive-directory new-folder))))
(if elmo-archive-treat-file
(setq new-dir (directory-file-name (file-name-directory new-dir))))
(unless (and (eq (elmo-archive-folder-archive-type-internal folder)
(elmo-archive-folder-archive-type-internal new-folder))
(equal (elmo-archive-folder-archive-prefix-internal
folder)
(elmo-archive-folder-archive-prefix-internal
new-folder)))
(error "Not same archive type and prefix"))
(unless (file-exists-p old-arc)
(error "No such file: %s" old-arc))
(when (file-exists-p new-arc)
(error "Already exists: %s" new-arc))
(unless (file-directory-p new-dir)
(elmo-make-directory new-dir))
(rename-file old-arc new-arc)
t))
(defun elmo-archive-folder-list-subfolders (folder one-level)
(if elmo-archive-treat-file
(let* ((path (elmo-archive-get-archive-directory folder))
(base-folder (or (elmo-archive-folder-archive-name-internal
folder)
""))
(suffix (elmo-archive-folder-archive-type-internal folder))
(prefix (if (string=
(elmo-archive-folder-archive-prefix-internal folder)
"")
""
(concat ";"
(elmo-archive-folder-archive-prefix-internal
folder))))
(dir (if (file-directory-p path)
path (file-name-directory path)))
(name (if (file-directory-p path)
"" (file-name-nondirectory path)))
(flist (and (file-directory-p dir)
(directory-files dir nil
(if (> (length name) 0)
(concat "^" name "[^A-z][^A-z]")
name)
nil)))
(regexp (format "^\\(.*\\)\\(%s\\)$"
(mapconcat
(lambda (x) (regexp-quote (cdr x)))
elmo-archive-suffix-alist
"\\|"))))
(if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
(setq base-folder (match-string 1 base-folder))
(unless (file-directory-p path)
(setq base-folder (or (file-name-directory base-folder) ""))))
(delq
nil
(mapcar
(lambda (x)
(when (and (string-match regexp x)
(eq suffix
(car
(rassoc (match-string 2 x)
elmo-archive-suffix-alist))))
(format "%s%s;%s%s"
(elmo-folder-prefix-internal folder)
(elmo-concat-path base-folder (match-string 1 x))
suffix prefix)))
flist)))
(elmo-mapcar-list-of-list
(lambda (x)
(if (file-exists-p
(expand-file-name
(concat elmo-archive-basename
(elmo-archive-get-suffix
(elmo-archive-folder-archive-type-internal
folder)))
(expand-file-name
x
(elmo-archive-folder-path folder))))
(concat (elmo-folder-prefix-internal folder) x)))
(elmo-list-subdirectories
(elmo-archive-folder-path folder)
(or (elmo-archive-folder-dir-name-internal folder) "")
one-level))))
(luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
&optional one-level)
(elmo-archive-folder-list-subfolders folder one-level))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Article file related functions
;;; read(extract) / append(move) / delete(delete) / query(list)
(defsubst elmo-archive-message-fetch-internal (folder number)
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(arc (elmo-archive-get-archive-name folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(method (elmo-archive-get-method type 'cat))
(args (list arc (elmo-concat-path
prefix (number-to-string number)))))
(and (file-exists-p arc)
(as-binary-process
(elmo-archive-call-method method args t))
(progn
(elmo-delete-cr-buffer)
t))))
(luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
number strategy
&optional section unseen)
(elmo-archive-message-fetch-internal folder number))
(luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
&optional flags number
return-number)
(elmo-archive-folder-append-buffer folder flags number return-number))
;; verrrrrry slow!!
(defun elmo-archive-folder-append-buffer (folder flags number return-number)
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(arc (elmo-archive-get-archive-name folder))
(method (elmo-archive-get-method type 'mv))
(next-num (or number
(1+ (if (file-exists-p arc)
(car
(elmo-folder-status folder)) 0))))
(tmp-dir (elmo-folder-msgdb-path folder))
(src-buffer (current-buffer))
dst-buffer
newfile)
(when (null method)
(ding)
(error "WARNING: read-only mode: %s (method undefined)" type))
(with-temp-buffer
(let ((tmp-dir (expand-file-name prefix tmp-dir)))
(when (not (file-directory-p tmp-dir))
(elmo-make-directory (directory-file-name tmp-dir))))
(setq newfile (elmo-concat-path
prefix
(number-to-string next-num)))
(elmo-bind-directory tmp-dir
(if (and (or (functionp method) (car method))
(file-writable-p newfile))
(progn
(setq dst-buffer (current-buffer))
(with-current-buffer src-buffer
(copy-to-buffer dst-buffer (point-min) (point-max)))
(as-binary-output-file
(write-region (point-min) (point-max) newfile nil 'no-msg))
(when (elmo-archive-call-method method (list arc newfile))
(elmo-folder-preserve-flags
folder
(with-current-buffer src-buffer
(elmo-msgdb-get-message-id-from-buffer))
flags)
(if return-number
next-num
t)))
nil)))))
(defun elmo-folder-append-messages-*-archive (folder
src-folder
numbers
same-number)
(let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
(cond
((and same-number
(null prefix)
(elmo-folder-message-file-p src-folder)
(elmo-folder-message-file-number-p src-folder))
;; same-number(localdir, localnews) -> archive
(unless (elmo-archive-append-files
folder
(elmo-folder-message-file-directory src-folder)
numbers)
(setq numbers nil))
(elmo-progress-notify 'elmo-folder-move-messages (length numbers))
numbers)
((elmo-folder-message-make-temp-file-p src-folder)
;; not-same-number (localdir, localnews), (archive maildir) -> archive
(let ((temp-dir (elmo-folder-message-make-temp-files
src-folder
numbers
(unless same-number
(1+ (if (file-exists-p (elmo-archive-get-archive-name
folder))
(car (elmo-folder-status folder)) 0)))))
new-dir base-dir files)
(unwind-protect
(progn
(setq base-dir temp-dir)
(when (> (length prefix) 0)
(when (file-name-directory prefix)
(elmo-make-directory (file-name-directory prefix)))
(rename-file
temp-dir
(setq new-dir
(expand-file-name
prefix
;; parent of temp-dir..(works in windows?)
(expand-file-name ".." temp-dir))))
;; now temp-dir has name prefix.
(setq temp-dir new-dir)
;; parent of prefix becomes base-dir.
(setq base-dir (expand-file-name ".." temp-dir)))
(setq files
(mapcar
(lambda (x) (elmo-concat-path prefix x))
(directory-files temp-dir nil "^[^\\.]")))
(unless (elmo-archive-append-files folder
base-dir
files)
(setq numbers nil)))
(elmo-delete-directory temp-dir)))
(elmo-progress-notify 'elmo-folder-move-messages (length numbers))
numbers)
(t
(elmo-folder-append-messages folder src-folder numbers same-number
'elmo-folder-append-messages-*-archive)))))
(luna-define-method elmo-folder-message-make-temp-file-p
((folder elmo-archive-folder))
(let ((type (elmo-archive-folder-archive-type-internal folder)))
(or (elmo-archive-get-method type 'ext-pipe)
(elmo-archive-get-method type 'ext))))
(luna-define-method elmo-folder-message-make-temp-files
((folder elmo-archive-folder) numbers
&optional start-number)
(elmo-archive-folder-message-make-temp-files folder numbers start-number))
(defun elmo-archive-folder-message-make-temp-files (folder
numbers
start-number)
(let* ((tmp-dir-src (elmo-folder-make-temporary-directory folder))
(tmp-dir-dst (elmo-folder-make-temporary-directory folder))
(arc (elmo-archive-get-archive-name folder))
(type (elmo-archive-folder-archive-type-internal folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(p-method (elmo-archive-get-method type 'ext-pipe))
(n-method (elmo-archive-get-method type 'ext))
(tmp-msgs (mapcar (lambda (x) (elmo-concat-path
prefix
(number-to-string x))) numbers))
number)
;; Expand files in the tmp-dir-src.
(elmo-bind-directory tmp-dir-src
(cond
((functionp n-method)
(funcall n-method (cons arc tmp-msgs)))
(p-method
(let ((p-prog (car p-method))
(p-prog-arg (cdr p-method)))
(elmo-archive-exec-msgs-subr1
p-prog (append p-prog-arg (list arc)) tmp-msgs)))
(t
(let ((n-prog (car n-method))
(n-prog-arg (cdr n-method)))
(elmo-archive-exec-msgs-subr2
n-prog (append n-prog-arg (list arc)) tmp-msgs
(length arc))))))
;; Move files to the tmp-dir-dst.
(setq number start-number)
(dolist (tmp-file tmp-msgs)
(rename-file (expand-file-name
tmp-file
tmp-dir-src)
(expand-file-name
(if start-number
(number-to-string number)
(file-name-nondirectory tmp-file))
tmp-dir-dst))
(if start-number (incf number)))
;; Remove tmp-dir-src.
(elmo-delete-directory tmp-dir-src)
;; tmp-dir-dst is the return directory.
tmp-dir-dst))
(defun elmo-archive-append-files (folder dir &optional files)
(let* ((dst-type (elmo-archive-folder-archive-type-internal folder))
(arc (elmo-archive-get-archive-name folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(p-method (elmo-archive-get-method dst-type 'cp-pipe))
(n-method (elmo-archive-get-method dst-type 'cp))
src tmp newfile)
(unless (elmo-folder-exists-p folder) (elmo-folder-create folder))
(unless files (setq files (directory-files dir nil "^[^\\.]")))
(when (null (or p-method n-method))
(ding)
(error "WARNING: read-only mode: %s (method undefined)" dst-type))
(save-excursion
(elmo-bind-directory dir
(cond
((functionp n-method)
(funcall n-method (cons arc files)))
(p-method
(let ((p-prog (car p-method))
(p-prog-arg (cdr p-method)))
(elmo-archive-exec-msgs-subr1
p-prog (append p-prog-arg (list arc)) files)))
(t
(let ((n-prog (car n-method))
(n-prog-arg (cdr n-method)))
(elmo-archive-exec-msgs-subr2
n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
(luna-define-method elmo-folder-delete-messages-internal ((folder
elmo-archive-folder)
numbers)
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(arc (elmo-archive-get-archive-name folder))
(p-method (elmo-archive-get-method type 'rm-pipe))
(n-method (elmo-archive-get-method type 'rm))
(numbers (mapcar (lambda (x) (elmo-concat-path
prefix
(number-to-string x)))
numbers)))
(cond ((functionp n-method)
(funcall n-method (cons arc numbers)))
(p-method
(let ((p-prog (car p-method))
(p-prog-arg (cdr p-method)))
(elmo-archive-exec-msgs-subr1
p-prog (append p-prog-arg (list arc)) numbers)))
(n-method
(let ((n-prog (car n-method))
(n-prog-arg (cdr n-method)))
(elmo-archive-exec-msgs-subr2
n-prog (append n-prog-arg (list arc)) numbers (length arc))))
(t
(ding)
(error "WARNING: not delete: %s (method undefined)" type)))))
(defun elmo-archive-exec-msgs-subr1 (prog args msgs)
(with-temp-buffer
(insert (mapconcat 'concat msgs "\n")) ;string
(= 0 (apply 'call-process-region (point-min) (point-max)
prog nil nil nil args))))
(defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
(let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
(n (length msgs))
rest i sum)
(setq rest msgs) ;string
(setq i 1)
(setq sum 0)
(catch 'done
(while (and rest (<= i n))
(mapc
(lambda (x)
(let* ((len (length x))
(files (member x (reverse rest))))
;; total(previous) + current + white space
(if (<= max-len (+ sum len 1))
(progn
(unless
(elmo-archive-call-process
prog (append args files))
(throw 'done nil))
(setq sum 0) ;; reset
(setq rest (nthcdr i rest)))
(setq sum (+ sum len 1)))
(setq i (1+ i))))
msgs))
(throw 'done
(or (not rest)
(elmo-archive-call-process prog (append args rest))))
)))
(defsubst elmo-archive-article-exists-p (arc msg type)
(if (not elmo-archive-check-existance-strict)
t ; nop
(save-excursion ; added 980915
(let* ((method (elmo-archive-get-method type 'ls))
(args (list arc msg))
(buf (get-buffer-create " *ELMO ARCHIVE query*"))
(error-msg "\\(no file\\|0 files\\)")
ret-val)
(set-buffer buf)
(erase-buffer)
(elmo-archive-call-method method args t)
;; pointer: point-max
(setq ret-val (not (re-search-backward error-msg nil t)))
(kill-buffer buf)
ret-val))))
(defun elmo-archive-tgz-common-func (args exec-type &optional copy)
(let* ((arc (car args))
(tmp-msgs (cdr args))
(decompress (elmo-archive-get-method 'tgz 'decompress))
(compress (elmo-archive-get-method 'tgz 'compress))
(exec (elmo-archive-get-method 'tgz exec-type))
(suffix (elmo-archive-get-suffix 'tgz))
(tar-suffix (elmo-archive-get-suffix 'tar))
arc-tar ret-val
)
(when (null (and decompress compress exec))
(ding)
(error "WARNING: special method undefined: %s of %s"
(or (if (null decompress) 'decompress)
(if (null compress) 'compress)
(if (null exec) exec-type))
'tgz))
(unless tar-suffix
(ding)
(error "WARNING: `tar' suffix undefined"))
(if (string-match (concat (regexp-quote suffix) "$") arc)
(setq arc-tar
(concat (substring arc 0 (match-beginning 0)) tar-suffix))
(error "%s: not match suffix [%s]" arc suffix))
(and
;; decompress
(elmo-archive-call-process
(car decompress) (append (cdr decompress) (list arc)))
;; append (or delete)
(elmo-archive-exec-msgs-subr2
(car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
;; compress
(setq ret-val
(elmo-archive-call-process
(car compress) (append (cdr compress) (list arc-tar)))))
;; delete temporary messages
(if (and (not copy)
(eq exec-type 'append))
(while tmp-msgs
(if (file-exists-p (car tmp-msgs))
(delete-file (car tmp-msgs)))
(setq tmp-msgs (cdr tmp-msgs))))
ret-val))
(defun elmo-archive-tgz-cp-func (args &optional output)
(elmo-archive-tgz-common-func args 'append t))
(defun elmo-archive-tgz-mv-func (args &optional output)
(elmo-archive-tgz-common-func args 'append))
(defun elmo-archive-tgz-rm-func (args &optional output)
(elmo-archive-tgz-common-func args 'delete))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; MessageDB functions (from elmo-localdir.el)
(defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
(let (header-end)
(set-buffer-multibyte default-enable-multibyte-characters)
(goto-char (point-min))
(if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
(setq header-end (point))
(setq header-end (point-max)))
(narrow-to-region (point-min) header-end)
(elmo-msgdb-create-message-entity-from-header
(elmo-msgdb-message-entity-handler msgdb) number)))
;; verrrry slow!!
(defsubst elmo-archive-msgdb-create-entity (msgdb
method
archive number type
&optional prefix)
(let* ((msg (elmo-concat-path prefix (number-to-string number)))
(arg-list (list archive msg)))
(when (elmo-archive-article-exists-p archive msg type)
;; insert article.
(as-binary-process
(elmo-archive-call-method method arg-list t))
(elmo-archive-msgdb-create-entity-subr msgdb number))))
(luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
numbers flag-table)
(when numbers
(save-excursion ;; 981005
(elmo-with-progress-display (elmo-folder-create-msgdb (length numbers))
"Creating msgdb"
(if (and elmo-archive-use-izip-agent
(elmo-archive-get-method
(elmo-archive-folder-archive-type-internal folder)
'cat-headers))
(elmo-archive-msgdb-create-as-numlist-subr2
folder numbers flag-table)
(elmo-archive-msgdb-create-as-numlist-subr1
folder numbers flag-table))))))
(defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(file (elmo-archive-get-archive-name folder))
(method (elmo-archive-get-method type 'cat))
(new-msgdb (elmo-make-msgdb))
entity message-id flags)
(with-temp-buffer
(while numlist
(erase-buffer)
(setq entity
(elmo-archive-msgdb-create-entity
new-msgdb
method file (car numlist) type
(elmo-archive-folder-archive-prefix-internal folder)))
(when entity
(setq message-id (elmo-message-entity-field entity 'message-id)
flags (elmo-flag-table-get flag-table message-id))
(elmo-global-flags-set flags folder (car numlist) message-id)
(elmo-msgdb-append-entity new-msgdb entity flags))
(elmo-progress-notify 'elmo-folder-msgdb-create)
(setq numlist (cdr numlist)))
new-msgdb)))
;;; info-zip agent
(defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
numlist
flag-table)
(let* ((delim1 elmo-mmdf-delimiter) ;; MMDF
(delim2 elmo-unixmail-delimiter) ;; UNIX Mail
(type (elmo-archive-folder-archive-type-internal folder))
(prefix (elmo-archive-folder-archive-prefix-internal folder))
(method (elmo-archive-get-method type 'cat-headers))
(prog (car method))
(args (cdr method))
(arc (elmo-archive-get-archive-name folder))
(new-msgdb (elmo-make-msgdb))
n msgs case-fold-search)
(with-temp-buffer
(while numlist
(setq n (min (1- elmo-archive-fetch-headers-volume)
(1- (length numlist))))
(setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
(setq numlist (nthcdr (1+ n) numlist))
(erase-buffer)
(insert
(mapconcat
'concat
(mapcar (lambda (x) (elmo-concat-path prefix (number-to-string x)))
msgs)
"\n"))
(as-binary-process (apply 'call-process-region
(point-min) (point-max)
prog t t nil (append args (list arc))))
(goto-char (point-min))
(cond
((looking-at delim1) ;; MMDF
(elmo-msgdb-append
new-msgdb
(elmo-archive-parse-mmdf folder msgs flag-table)))
;;; ((looking-at delim2) ; UNIX MAIL
;;; (elmo-msgdb-append
;;; new-msgdb
;;; (elmo-archive-parse-unixmail msgs flag-table)))
(t ;; unknown format
(error "Unknown format!")))
(elmo-progress-notify 'elmo-folder-msgdb-create)))
new-msgdb))
(defun elmo-archive-parse-mmdf (folder msgs flag-table)
(let ((delim elmo-mmdf-delimiter)
(new-msgdb (elmo-make-msgdb))
number sp ep rest entity
message-id flags)
(goto-char (point-min))
(setq rest msgs)
(while (and rest (re-search-forward delim nil t)
(not (eobp)))
(setq number (car rest))
(setq sp (1+ (point)))
(setq ep (prog2 (re-search-forward delim)
(1+ (- (point) (length delim)))))
(if (>= sp ep) ; no article!
() ; nop
(save-excursion
(narrow-to-region sp ep)
(setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
message-id (elmo-message-entity-field entity 'message-id)
flags (elmo-flag-table-get flag-table message-id))
(elmo-global-flags-set flags folder number message-id)
(elmo-msgdb-append-entity new-msgdb entity flags)
(widen)))
(forward-line)
(setq rest (cdr rest)))
new-msgdb))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Search functions
(defsubst elmo-archive-field-condition-match (folder number number-list
condition prefix)
(save-excursion
(let* ((type (elmo-archive-folder-archive-type-internal folder))
(arc (elmo-archive-get-archive-name folder))
(method (elmo-archive-get-method type 'cat))
(args (list arc (elmo-concat-path prefix (number-to-string number)))))
(elmo-set-work-buf
(when (file-exists-p arc)
(as-binary-process
(elmo-archive-call-method method args t))
(set-buffer-multibyte default-enable-multibyte-characters)
(decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
(elmo-message-buffer-match-condition condition number))))))
(luna-define-method elmo-folder-search ((folder elmo-archive-folder)
condition &optional from-msgs)
(let ((case-fold-search nil)
;;; (args (elmo-string-to-list key))
;;; XXX: I don't know whether `elmo-archive-list-folder' updates match-data.
;;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
(msgs (cond ((null from-msgs)
(elmo-folder-list-messages folder))
((listp from-msgs)
from-msgs)
(t
(elmo-folder-list-messages folder 'visible 'in-msgdb))))
ret-val)
(elmo-with-progress-display (elmo-folder-search (length msgs)) "Searching"
(dolist (number msgs)
(when (elmo-archive-field-condition-match
folder number msgs
condition
(elmo-archive-folder-archive-prefix-internal folder))
(setq ret-val (cons number ret-val)))
(elmo-progress-notify 'elmo-folder-search)))
(nreverse ret-val)))
;;; method(alist)
(if (null elmo-archive-method-alist)
(let ((mlist elmo-archive-method-list) ; from mew-highlight.el
method type str)
(while mlist
(setq method (car mlist))
(setq mlist (cdr mlist))
(setq str (symbol-name method))
(string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
(setq type (intern-soft (match-string 1 str)))
(setq elmo-archive-method-alist
(cons (cons type
(symbol-value method))
elmo-archive-method-alist)))))
;;; valid suffix(list)
(if (null elmo-archive-suffixes)
(let ((slist elmo-archive-suffix-alist)
tmp)
(while slist
(setq tmp (car slist))
(setq elmo-archive-suffixes
(nconc elmo-archive-suffixes (list (cdr tmp))))
(setq slist (cdr slist)))))
(luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
number)
elmo-archive-use-cache)
;;; End
(run-hooks 'elmo-archive-load-hook)
(require 'product)
(product-provide (provide 'elmo-archive) (require 'elmo-version))
;;; elmo-archive.el ends here
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