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;;; elmo-archive.el --- Archive folder of ELMO. -*- coding: euc-japan -*-
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;; Copyright (C) 1998,1999,2000 OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
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;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
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;; Author: OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
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;; Yuuichi Teranishi <teranisi@gohome.org>
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;; Keywords: mail, net news
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;; Created: Sep 13, 1998
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;; This file is part of ELMO (Elisp Library for Message Orchestration).
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;; Info-Zip ���ѥ���������Ȥ��Ѥ������ܸ측����OS/2 ���ѡˡ�
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(eval-when-compile (require 'cl))
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(eval-when-compile (require 'elmo-localdir))
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(defvar elmo-archive-lha-dos-compatible
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(memq system-type '(OS/2 emx windows-nt))
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"*If non-nil, regard your LHA as compatible to DOS version.")
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(defvar elmo-archive-use-izip-agent (memq system-type '(OS/2 emx))
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"*If non-nil, use the special agent in fetching headers.")
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(defvar elmo-archive-folder-path "~/Mail"
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"*Base directory for archive folders.")
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(defvar elmo-archive-basename "elmo-archive"
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"*Common basename of archive folder file, w/o suffix.")
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(defvar elmo-archive-cmdstr-max-length 8000 ; SASAKI Osamu's suggestion
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"*Command line string limitation under OS/2, exactly 8190 bytes.")
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(defvar elmo-archive-fetch-headers-volume 50
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"*Quantity of article headers to fetch per once.")
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(defvar elmo-archive-dummy-file ".elmo-archive"
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"*Name of dummy file that will be appended when the folder is null.")
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(defvar elmo-archive-check-existance-strict t
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"*Check existance of archive contents if non-nil.")
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(defvar elmo-archive-load-hook nil
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"*Hook called after loading elmo-archive.el.")
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(defvar elmo-archive-treat-file nil
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"*Treat archive folder as a file if non-nil.")
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;;; User variables for elmo-archive.
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(defvar elmo-archive-default-type 'zip
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"*Default archiver type. The value must be a symbol.")
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(defvar elmo-archive-use-cache nil
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"Use cache in archive folder.")
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;;; ELMO Local directory folder
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(luna-define-class elmo-archive-folder (elmo-folder)
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(archive-name archive-type archive-prefix dir-name))
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(luna-define-internal-accessors 'elmo-archive-folder))
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(luna-define-generic elmo-archive-folder-path (folder)
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"Return local directory path of the FOLDER.")
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(luna-define-method elmo-archive-folder-path ((folder elmo-archive-folder))
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elmo-archive-folder-path)
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(luna-define-method elmo-folder-initialize ((folder
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(elmo-archive-folder-set-dir-name-internal folder name)
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"^\\([^;]*\\);?\\([^;]*\\);?\\([^;]*\\)$"
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;; Drive letter is OK!
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(or (elmo-archive-folder-set-archive-name-internal
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folder (elmo-match-string 1 name))
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(elmo-archive-folder-set-archive-name-internal
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(or (elmo-archive-folder-set-archive-type-internal
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folder (intern-soft (elmo-match-string 2 name)))
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(elmo-archive-folder-set-archive-type-internal
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folder elmo-archive-default-type))
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(or (elmo-archive-folder-set-archive-prefix-internal
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folder (elmo-match-string 3 name))
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(elmo-archive-folder-set-archive-prefix-internal
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(luna-define-method elmo-folder-expand-msgdb-path ((folder
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elmo-archive-folder))
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(elmo-replace-string-as-filename
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(elmo-folder-name-internal folder))
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(expand-file-name (concat (symbol-name (elmo-folder-type-internal folder))
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(elmo-archive-folder-archive-type-internal
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elmo-msgdb-directory)))
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;;; MMDF parser -- info-zip agent w/ REXX
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(defvar elmo-mmdf-delimiter "^\01\01\01\01$"
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"*Regular expression of MMDF delimiter.")
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(defvar elmo-unixmail-delimiter "^From \\([^ \t]+\\) \\(.+\\)"
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"*Regular expression of UNIX Mail delimiter.")
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(defvar elmo-archive-header-regexp "^[ \t]*[-=][-=][-=][-=]"
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"*Common regexp of the delimiter in listing archive.") ; marche
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(defvar elmo-archive-file-regexp-alist
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(if elmo-archive-lha-dos-compatible
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'((lha . "^%s\\([0-9]+\\)$")) ; OS/2,DOS w/ "-x"
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'((lha . "^.*[ \t]%s\\([0-9]+\\)$")))
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'((zip . "^.*[ \t]%s\\([0-9]+\\)$")
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(zoo . "^.*[ \t]%s\\([0-9]+\\)$")
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(tar . "^%s\\([0-9]+\\)$") ; ok
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(tgz . "^%s\\([0-9]+\\)$") ; ok
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(rar . "^[ \t]%s\\([0-9]+\\)$"))))
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(defvar elmo-archive-suffix-alist
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'((lha . ".lzh") ; default
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(defvar elmo-archive-lha-method-alist
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(if elmo-archive-lha-dos-compatible
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'((cp . ("lha" "u" "-x"))
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(mv . ("lha" "m" "-x"))
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(ls . ("lha" "l" "-x"))
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(cat . ("lha" "p" "-n"))
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(ext . ("lha" "x")) ; "-x"
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(ext . ("lha" "x")))))
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(defvar elmo-archive-zip-method-alist
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'((cp . ("zip" "-9q"))
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(cp-pipe . ("zip" "-9q@"))
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(mv . ("zip" "-mDq9"))
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(mv-pipe . ("zip" "-mDq9@"))
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(rm-pipe . ("zip" "-dq@"))
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(ls . ("unzip" "-lq"))
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(cat . ("unzip" "-pq"))
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(cat-headers . ("izwlagent" "--cat"))))
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(defvar elmo-archive-zoo-method-alist
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'((cp . ("zoo" "aq"))
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(cp-pipe . ("zoo" "aqI"))
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(mv-pipe . ("zoo" "aMqI"))
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(ls . ("zoo" "l")) ; normal
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(cat . ("zoo" "xpq"))
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(ext . ("zoo" "xq"))))
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(defvar elmo-archive-rar-method-alist
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'((cp . ("rar" "u" "-m5"))
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(mv . ("rar" "m" "-m5"))
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(cat . ("rar" "p" "-inul"))
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(ext . ("rar" "x"))))
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(defvar elmo-archive-tar-method-alist
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(if elmo-archive-lha-dos-compatible
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'((ls . ("gtar" "-tf"))
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(cat . ("gtar" "--posix Oxf"))
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(ext . ("gtar" "-xf"))
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;;; (rm . ("gtar" "--posix" "--delete" "-f")) ; well not work
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'((ls . ("gtar" "-tf"))
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(cat . ("gtar" "-Oxf"))
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(ext . ("gtar" "-xf"))
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;;; (rm . ("gtar" "--delete" "-f")) ;; well not work
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;;; GNU tar (*.tar.gz, *.tar.Z, *.tar.bz2)
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(defvar elmo-archive-tgz-method-alist
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'((ls . ("gtar" "-ztf"))
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(cat . ("gtar" "-Ozxf"))
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(create . ("gtar" "-zcf"))
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;;; (rm . elmo-archive-tgz-rm-func)
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(cp . elmo-archive-tgz-cp-func)
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(mv . elmo-archive-tgz-mv-func)
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(ext . ("gtar" "-zxf"))
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;; tgz special method
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(decompress . ("gzip" "-d"))
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(compress . ("gzip"))
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(append . ("gtar" "-uf"))
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;;; (delete . ("gtar" "--delete" "-f")) ; well not work
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(defvar elmo-archive-method-list
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'(elmo-archive-lha-method-alist
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elmo-archive-zip-method-alist
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elmo-archive-zoo-method-alist
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;;; elmo-archive-tar-method-alist
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elmo-archive-tgz-method-alist
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;;; elmo-archive-arc-method-alist
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;;; elmo-archive-arj-method-alist
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elmo-archive-rar-method-alist))
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(defvar elmo-archive-method-alist nil)
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(defvar elmo-archive-suffixes nil)
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(defmacro elmo-archive-get-method (type action)
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(` (cdr (assq (, action) (cdr (assq (, type)
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elmo-archive-method-alist))))))
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(defmacro elmo-archive-get-suffix (type)
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(` (cdr (assq (, type)
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elmo-archive-suffix-alist))))
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(defmacro elmo-archive-get-regexp (type)
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(` (cdr (assq (, type)
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elmo-archive-file-regexp-alist))))
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(defsubst elmo-archive-call-process (prog args &optional output)
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(= (apply 'call-process prog nil output nil args) 0))
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(defsubst elmo-archive-call-method (method args &optional output)
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(funcall method args output))
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(elmo-archive-call-process
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(car method) (append (cdr method) args) output))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defsubst elmo-archive-list-folder-subr (folder &optional nonsort)
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"*Returns list of number-file(int, not string) in archive FILE.
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TYPE specifies the archiver's symbol."
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(let* ((type (elmo-archive-folder-archive-type-internal folder))
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(prefix (elmo-archive-folder-archive-prefix-internal folder))
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(file (elmo-archive-get-archive-name folder))
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(method (elmo-archive-get-method type 'ls))
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(file-regexp (format (elmo-archive-get-regexp type)
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(elmo-concat-path (regexp-quote prefix) "")))
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(killed (elmo-folder-killed-list-internal folder))
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numbers buf file-list header-end)
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(if (file-exists-p file)
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(unless (elmo-archive-call-method method args t)
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(error "%s exited abnormally!" method))
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(goto-char (point-min))
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(when (re-search-forward elmo-archive-header-regexp nil t)
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(setq header-end (point))
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(when (re-search-forward elmo-archive-header-regexp nil t)
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(narrow-to-region header-end (point))
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(goto-char (point-min))))
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(while (and (re-search-forward file-regexp nil t)
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(not (eobp))) ; for GNU tar 981010
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(setq file-list (nconc file-list (list (string-to-int
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(match-string 1)))))))
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(error "%s does not exist" file))
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(cons (or (elmo-max-of-list file-list) 0)
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(- (length file-list)
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(elmo-msgdb-killed-list-length killed))
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(setq numbers (sort file-list '<))
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(elmo-living-messages numbers killed))))
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(luna-define-method elmo-folder-list-messages-internal ((folder
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(elmo-archive-list-folder-subr folder))
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(luna-define-method elmo-folder-status ((folder elmo-archive-folder))
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(elmo-archive-list-folder-subr folder t))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Folder related functions
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(defsubst elmo-archive-get-archive-directory (folder)
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;; allow fullpath. return format is "/foo/bar/".
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(if (file-name-absolute-p (elmo-archive-folder-archive-name-internal folder))
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(if (find-file-name-handler
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(elmo-archive-folder-archive-name-internal folder)
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(elmo-archive-folder-archive-name-internal folder)
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(expand-file-name (elmo-archive-folder-archive-name-internal folder)))
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(expand-file-name (elmo-archive-folder-archive-name-internal folder)
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elmo-archive-folder-path)))
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(defun elmo-archive-get-archive-name (folder)
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(let ((dir (elmo-archive-get-archive-directory folder))
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(suffix (elmo-archive-get-suffix
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(elmo-archive-folder-archive-type-internal
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(error "Unknown archiver type: %s"
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(elmo-archive-folder-archive-type-internal folder)))
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(if elmo-archive-treat-file
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(if (string-match (concat (regexp-quote suffix) "$")
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(elmo-archive-folder-archive-name-internal folder))
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(expand-file-name (elmo-archive-folder-archive-name-internal
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elmo-archive-folder-path)
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(expand-file-name (concat (elmo-archive-folder-archive-name-internal
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elmo-archive-folder-path))
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"^\\(ange-ftp\\|efs\\)-"
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(symbol-name (find-file-name-handler dir 'copy-file)))
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(setq filename (expand-file-name
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(concat elmo-archive-basename suffix)
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(elmo-folder-msgdb-path folder))))
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(if (file-directory-p dbdir)
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(if (file-exists-p dbdir)
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(error "File %s already exists" dbdir)
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(elmo-make-directory dbdir)))
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(if (not (file-exists-p filename))
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(if (file-directory-p dir)
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(concat elmo-archive-basename suffix)
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(if (or (not (file-exists-p dir))
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(file-directory-p dir))
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(concat elmo-archive-basename suffix)
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(luna-define-method elmo-folder-exists-p ((folder elmo-archive-folder))
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(file-exists-p (elmo-archive-get-archive-name folder)))
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(luna-define-method elmo-folder-creatable-p ((folder elmo-archive-folder))
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(luna-define-method elmo-folder-writable-p ((folder elmo-archive-folder))
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(luna-define-method elmo-folder-create ((folder elmo-archive-folder))
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(let* ((dir (directory-file-name ; remove tail slash.
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(elmo-archive-get-archive-directory folder)))
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(type (elmo-archive-folder-archive-type-internal folder))
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(arc (elmo-archive-get-archive-name folder)))
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(if elmo-archive-treat-file
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(setq dir (directory-file-name (file-name-directory dir))))
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(cond ((and (file-exists-p dir)
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(not (file-directory-p dir)))
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(error "Create folder failed; File \"%s\" exists" dir))
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((file-directory-p dir)
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(if (file-exists-p arc)
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(elmo-archive-create-file arc type folder)))
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(elmo-make-directory dir)
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(elmo-archive-create-file arc type folder)
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(defun elmo-archive-create-file (archive type folder)
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(let* ((tmp-dir (directory-file-name
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(elmo-folder-msgdb-path folder)))
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(dummy elmo-archive-dummy-file)
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(method (or (elmo-archive-get-method type 'create)
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(elmo-archive-get-method type 'mv)))
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(args (list archive dummy)))
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(error "WARNING: read-only mode: %s (method undefined)" type))
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((file-directory-p tmp-dir)
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((file-exists-p tmp-dir)
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(error "Create directory failed; File \"%s\" exists" tmp-dir))
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(elmo-make-directory tmp-dir)))
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(write-region (point) (point) dummy nil 'no-msg)
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(elmo-archive-call-method method args)
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(if (file-exists-p dummy)
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(delete-file dummy)))
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(luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
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(let ((msgs (and (elmo-folder-exists-p folder)
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(elmo-folder-list-messages folder))))
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(when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
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(if (> (length msgs) 0)
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(format "%d msg(s) exists. " (length msgs))
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(elmo-folder-name-internal folder)))
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(let ((arc (elmo-archive-get-archive-name folder)))
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(if (not (file-exists-p arc))
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(error "No such file: %s" arc)
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(elmo-msgdb-delete-path folder)
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(luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
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(let* ((old-arc (elmo-archive-get-archive-name folder))
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(new-arc (elmo-archive-get-archive-name new-folder))
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(new-dir (directory-file-name
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(elmo-archive-get-archive-directory new-folder))))
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(if elmo-archive-treat-file
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(setq new-dir (directory-file-name (file-name-directory new-dir))))
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(unless (and (eq (elmo-archive-folder-archive-type-internal folder)
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(elmo-archive-folder-archive-type-internal new-folder))
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(equal (elmo-archive-folder-archive-prefix-internal
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(elmo-archive-folder-archive-prefix-internal
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(error "Not same archive type and prefix"))
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(unless (file-exists-p old-arc)
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(error "No such file: %s" old-arc))
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(when (file-exists-p new-arc)
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(error "Already exists: %s" new-arc))
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(unless (file-directory-p new-dir)
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(elmo-make-directory new-dir))
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(rename-file old-arc new-arc)
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(defun elmo-archive-folder-list-subfolders (folder one-level)
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(if elmo-archive-treat-file
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(let* ((path (elmo-archive-get-archive-directory folder))
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(base-folder (or (elmo-archive-folder-archive-name-internal
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(suffix (elmo-archive-folder-archive-type-internal folder))
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(elmo-archive-folder-archive-prefix-internal folder)
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(elmo-archive-folder-archive-prefix-internal
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(dir (if (file-directory-p path)
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path (file-name-directory path)))
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(name (if (file-directory-p path)
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"" (file-name-nondirectory path)))
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(flist (and (file-directory-p dir)
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(directory-files dir nil
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(if (> (length name) 0)
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(concat "^" name "[^A-z][^A-z]")
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(regexp (format "^\\(.*\\)\\(%s\\)$"
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'(lambda (x) (regexp-quote (cdr x)))
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elmo-archive-suffix-alist
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(if (string-match "\\(.*\\)/$" base-folder) ; ends with '/'.
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(setq base-folder (elmo-match-string 1 base-folder))
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(unless (file-directory-p path)
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(setq base-folder (or (file-name-directory base-folder) ""))))
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(when (and (string-match regexp x)
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(rassoc (elmo-match-string 2 x)
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elmo-archive-suffix-alist))))
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(elmo-folder-prefix-internal folder)
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(elmo-concat-path base-folder (elmo-match-string 1 x))
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(elmo-mapcar-list-of-list
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(function (lambda (x)
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(concat elmo-archive-basename
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(elmo-archive-get-suffix
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(elmo-archive-folder-archive-type-internal
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(elmo-archive-folder-path folder))))
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(concat (elmo-folder-prefix-internal folder) x))))
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(elmo-list-subdirectories
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(elmo-archive-folder-path folder)
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(or (elmo-archive-folder-dir-name-internal folder) "")
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(luna-define-method elmo-folder-list-subfolders ((folder elmo-archive-folder)
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(elmo-archive-folder-list-subfolders folder one-level))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Article file related functions
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;;; read(extract) / append(move) / delete(delete) / query(list)
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(defsubst elmo-archive-message-fetch-internal (folder number)
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(let* ((type (elmo-archive-folder-archive-type-internal folder))
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(arc (elmo-archive-get-archive-name folder))
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(prefix (elmo-archive-folder-archive-prefix-internal folder))
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(method (elmo-archive-get-method type 'cat))
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(args (list arc (elmo-concat-path
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prefix (int-to-string number)))))
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(and (file-exists-p arc)
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(elmo-archive-call-method method args t))
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(elmo-delete-cr-buffer)
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(luna-define-method elmo-message-fetch-internal ((folder elmo-archive-folder)
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&optional section unseen)
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(elmo-archive-message-fetch-internal folder number))
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(luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
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&optional flags number)
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(elmo-archive-folder-append-buffer folder flags number))
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(defun elmo-archive-folder-append-buffer (folder flags number)
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(let* ((type (elmo-archive-folder-archive-type-internal folder))
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(prefix (elmo-archive-folder-archive-prefix-internal folder))
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(arc (elmo-archive-get-archive-name folder))
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(method (elmo-archive-get-method type 'mv))
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(1+ (if (file-exists-p arc)
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(elmo-folder-status folder)) 0))))
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(tmp-dir (elmo-folder-msgdb-path folder))
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(src-buffer (current-buffer))
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(error "WARNING: read-only mode: %s (method undefined)" type))
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(let ((tmp-dir (expand-file-name prefix tmp-dir)))
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(when (not (file-directory-p tmp-dir))
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(elmo-make-directory (directory-file-name tmp-dir))))
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(setq newfile (elmo-concat-path
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(int-to-string next-num)))
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(if (and (or (functionp method) (car method))
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(file-writable-p newfile))
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(setq dst-buffer (current-buffer))
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(with-current-buffer src-buffer
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(copy-to-buffer dst-buffer (point-min) (point-max)))
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(as-binary-output-file
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(write-region (point-min) (point-max) newfile nil 'no-msg))
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(when (elmo-archive-call-method method (list arc newfile))
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(elmo-folder-preserve-flags
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(with-current-buffer src-buffer
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(elmo-msgdb-get-message-id-from-buffer))
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(luna-define-method elmo-folder-append-messages :around
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((folder elmo-archive-folder) src-folder numbers &optional same-number)
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(let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
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(elmo-folder-message-file-p src-folder)
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(elmo-folder-message-file-number-p src-folder))
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;; same-number(localdir, localnews) -> archive
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(unless (elmo-archive-append-files folder
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(elmo-folder-message-file-directory src-folder)
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(elmo-progress-notify 'elmo-folder-move-messages (length numbers))
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((elmo-folder-message-make-temp-file-p src-folder)
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;; not-same-number (localdir, localnews), (archive maildir) -> archive
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(let ((temp-dir (elmo-folder-message-make-temp-files
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(1+ (if (file-exists-p (elmo-archive-get-archive-name
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(car (elmo-folder-status folder)) 0)))))
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new-dir base-dir files)
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(setq base-dir temp-dir)
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(when (> (length prefix) 0)
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(when (file-name-directory prefix)
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(elmo-make-directory (file-name-directory prefix)))
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;; parent of temp-dir..(works in windows?)
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(expand-file-name ".." temp-dir))))
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;; now temp-dir has name prefix.
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(setq temp-dir new-dir)
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;; parent of prefix becomes base-dir.
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(setq base-dir (expand-file-name ".." temp-dir)))
672
'(lambda (x) (elmo-concat-path prefix x))
673
(directory-files temp-dir nil "^[^\\.]")))
674
(if (elmo-archive-append-files folder
677
(elmo-delete-directory temp-dir)
679
(elmo-progress-notify 'elmo-folder-move-messages (length numbers))
681
(t (luna-call-next-method)))))
683
(luna-define-method elmo-folder-message-make-temp-file-p
684
((folder elmo-archive-folder))
685
(let ((type (elmo-archive-folder-archive-type-internal folder)))
686
(or (elmo-archive-get-method type 'ext-pipe)
687
(elmo-archive-get-method type 'ext))))
689
(luna-define-method elmo-folder-message-make-temp-files
690
((folder elmo-archive-folder) numbers
691
&optional start-number)
692
(elmo-archive-folder-message-make-temp-files folder numbers start-number))
694
(defun elmo-archive-folder-message-make-temp-files (folder
697
(let* ((tmp-dir-src (elmo-folder-make-temporary-directory folder))
698
(tmp-dir-dst (elmo-folder-make-temporary-directory folder))
699
(arc (elmo-archive-get-archive-name folder))
700
(type (elmo-archive-folder-archive-type-internal folder))
701
(prefix (elmo-archive-folder-archive-prefix-internal folder))
702
(p-method (elmo-archive-get-method type 'ext-pipe))
703
(n-method (elmo-archive-get-method type 'ext))
704
(tmp-msgs (mapcar (lambda (x) (elmo-concat-path
706
(int-to-string x))) numbers))
708
;; Expand files in the tmp-dir-src.
712
((functionp n-method)
713
(funcall n-method (cons arc tmp-msgs)))
715
(let ((p-prog (car p-method))
716
(p-prog-arg (cdr p-method)))
717
(elmo-archive-exec-msgs-subr1
718
p-prog (append p-prog-arg (list arc)) tmp-msgs)))
720
(let ((n-prog (car n-method))
721
(n-prog-arg (cdr n-method)))
722
(elmo-archive-exec-msgs-subr2
723
n-prog (append n-prog-arg (list arc)) tmp-msgs
725
;; Move files to the tmp-dir-dst.
726
(setq number start-number)
727
(dolist (tmp-file tmp-msgs)
728
(rename-file (expand-file-name
733
(int-to-string number)
734
(file-name-nondirectory tmp-file))
736
(if start-number (incf number)))
737
;; Remove tmp-dir-src.
738
(elmo-delete-directory tmp-dir-src)
739
;; tmp-dir-dst is the return directory.
742
(defun elmo-archive-append-files (folder dir &optional files)
743
(let* ((dst-type (elmo-archive-folder-archive-type-internal folder))
744
(arc (elmo-archive-get-archive-name folder))
745
(prefix (elmo-archive-folder-archive-prefix-internal folder))
746
(p-method (elmo-archive-get-method dst-type 'cp-pipe))
747
(n-method (elmo-archive-get-method dst-type 'cp))
749
(unless (elmo-folder-exists-p folder) (elmo-folder-create folder))
750
(unless files (setq files (directory-files dir nil "^[^\\.]")))
751
(when (null (or p-method n-method))
753
(error "WARNING: read-only mode: %s (method undefined)" dst-type))
758
((functionp n-method)
759
(funcall n-method (cons arc files)))
761
(let ((p-prog (car p-method))
762
(p-prog-arg (cdr p-method)))
763
(elmo-archive-exec-msgs-subr1
764
p-prog (append p-prog-arg (list arc)) files)))
766
(let ((n-prog (car n-method))
767
(n-prog-arg (cdr n-method)))
768
(elmo-archive-exec-msgs-subr2
769
n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
771
(luna-define-method elmo-folder-delete-messages-internal ((folder
774
(let* ((type (elmo-archive-folder-archive-type-internal folder))
775
(prefix (elmo-archive-folder-archive-prefix-internal folder))
776
(arc (elmo-archive-get-archive-name folder))
777
(p-method (elmo-archive-get-method type 'rm-pipe))
778
(n-method (elmo-archive-get-method type 'rm))
779
(numbers (mapcar '(lambda (x) (elmo-concat-path
783
(cond ((functionp n-method)
784
(funcall n-method (cons arc numbers)))
786
(let ((p-prog (car p-method))
787
(p-prog-arg (cdr p-method)))
788
(elmo-archive-exec-msgs-subr1
789
p-prog (append p-prog-arg (list arc)) numbers)))
791
(let ((n-prog (car n-method))
792
(n-prog-arg (cdr n-method)))
793
(elmo-archive-exec-msgs-subr2
794
n-prog (append n-prog-arg (list arc)) numbers (length arc))))
797
(error "WARNING: not delete: %s (method undefined)" type)))))
799
(defun elmo-archive-exec-msgs-subr1 (prog args msgs)
801
(insert (mapconcat 'concat msgs "\n")) ;string
802
(= 0 (apply 'call-process-region (point-min) (point-max)
803
prog nil nil nil args))))
805
(defun elmo-archive-exec-msgs-subr2 (prog args msgs arc-length)
806
(let ((max-len (- elmo-archive-cmdstr-max-length arc-length))
809
(setq rest msgs) ;string
813
(while (and rest (<= i n))
815
(let* ((len (length x))
816
(files (member x (reverse rest))))
817
;; total(previous) + current + white space
818
(if (<= max-len (+ sum len 1))
821
(elmo-archive-call-process
822
prog (append args files))
824
(setq sum 0) ;; reset
825
(setq rest (nthcdr i rest)))
826
(setq sum (+ sum len 1)))
827
(setq i (1+ i)))) msgs))
830
(elmo-archive-call-process prog (append args rest))))
833
(defsubst elmo-archive-article-exists-p (arc msg type)
834
(if (not elmo-archive-check-existance-strict)
836
(save-excursion ; added 980915
837
(let* ((method (elmo-archive-get-method type 'ls))
838
(args (list arc msg))
839
(buf (get-buffer-create " *ELMO ARCHIVE query*"))
840
(error-msg "\\(no file\\|0 files\\)")
844
(elmo-archive-call-method method args t)
845
;; pointer: point-max
846
(setq ret-val (not (re-search-backward error-msg nil t)))
850
(defun elmo-archive-tgz-common-func (args exec-type &optional copy)
851
(let* ((arc (car args))
852
(tmp-msgs (cdr args))
853
(decompress (elmo-archive-get-method 'tgz 'decompress))
854
(compress (elmo-archive-get-method 'tgz 'compress))
855
(exec (elmo-archive-get-method 'tgz exec-type))
856
(suffix (elmo-archive-get-suffix 'tgz))
857
(tar-suffix (elmo-archive-get-suffix 'tar))
860
(when (null (and decompress compress exec))
862
(error "WARNING: special method undefined: %s of %s"
863
(or (if (null decompress) 'decompress)
864
(if (null compress) 'compress)
865
(if (null exec) exec-type))
869
(error "WARNING: `tar' suffix undefined"))
870
(if (string-match (concat (regexp-quote suffix) "$") arc)
872
(concat (substring arc 0 (match-beginning 0)) tar-suffix))
873
(error "%s: not match suffix [%s]" arc suffix))
876
(elmo-archive-call-process
877
(car decompress) (append (cdr decompress) (list arc)))
878
;; append (or delete)
879
(elmo-archive-exec-msgs-subr2
880
(car exec) (append (cdr exec) (list arc-tar)) tmp-msgs (length arc-tar))
883
(elmo-archive-call-process
884
(car compress) (append (cdr compress) (list arc-tar)))))
885
;; delete temporary messages
887
(eq exec-type 'append))
889
(if (file-exists-p (car tmp-msgs))
890
(delete-file (car tmp-msgs)))
891
(setq tmp-msgs (cdr tmp-msgs))))
894
(defun elmo-archive-tgz-cp-func (args &optional output)
895
(elmo-archive-tgz-common-func args 'append t))
897
(defun elmo-archive-tgz-mv-func (args &optional output)
898
(elmo-archive-tgz-common-func args 'append))
900
(defun elmo-archive-tgz-rm-func (args &optional output)
901
(elmo-archive-tgz-common-func args 'delete))
903
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
904
;;; MessageDB functions (from elmo-localdir.el)
906
(defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
908
(set-buffer-multibyte default-enable-multibyte-characters)
909
(goto-char (point-min))
910
(if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
911
(setq header-end (point))
912
(setq header-end (point-max)))
913
(narrow-to-region (point-min) header-end)
914
(elmo-msgdb-create-message-entity-from-buffer
915
(elmo-msgdb-message-entity-handler msgdb) number)))
918
(defsubst elmo-archive-msgdb-create-entity (msgdb
922
(let* ((msg (elmo-concat-path prefix (int-to-string number)))
923
(arg-list (list archive msg)))
924
(when (elmo-archive-article-exists-p archive msg type)
927
(elmo-archive-call-method method arg-list t))
928
(elmo-archive-msgdb-create-entity-subr msgdb number))))
930
(luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
933
(save-excursion ;; 981005
934
(if (and elmo-archive-use-izip-agent
935
(elmo-archive-get-method
936
(elmo-archive-folder-archive-type-internal folder)
938
(elmo-archive-msgdb-create-as-numlist-subr2
939
folder numbers flag-table)
940
(elmo-archive-msgdb-create-as-numlist-subr1
941
folder numbers flag-table)))))
943
(defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
944
(let* ((type (elmo-archive-folder-archive-type-internal folder))
945
(file (elmo-archive-get-archive-name folder))
946
(method (elmo-archive-get-method type 'cat))
947
(new-msgdb (elmo-make-msgdb))
948
entity i percent num message-id flags)
950
(setq num (length numlist))
952
(message "Creating msgdb...")
956
(elmo-archive-msgdb-create-entity
958
method file (car numlist) type
959
(elmo-archive-folder-archive-prefix-internal folder)))
961
(setq message-id (elmo-message-entity-field entity 'message-id)
962
flags (elmo-flag-table-get flag-table message-id))
963
(elmo-global-flags-set flags folder (car numlist) message-id)
964
(elmo-msgdb-append-entity new-msgdb entity flags))
965
(when (> num elmo-display-progress-threshold)
967
(setq percent (/ (* i 100) num))
968
(elmo-display-progress
969
'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
971
(setq numlist (cdr numlist)))
972
(message "Creating msgdb...done")
976
(defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
979
(let* ((delim1 elmo-mmdf-delimiter) ;; MMDF
980
(delim2 elmo-unixmail-delimiter) ;; UNIX Mail
981
(type (elmo-archive-folder-archive-type-internal folder))
982
(prefix (elmo-archive-folder-archive-prefix-internal folder))
983
(method (elmo-archive-get-method type 'cat-headers))
986
(arc (elmo-archive-get-archive-name folder))
987
(new-msgdb (elmo-make-msgdb))
988
n i percent num msgs case-fold-search)
990
(setq num (length numlist))
992
(message "Creating msgdb...")
994
(setq n (min (1- elmo-archive-fetch-headers-volume)
995
(1- (length numlist))))
996
(setq msgs (reverse (memq (nth n numlist) (reverse numlist))))
997
(setq numlist (nthcdr (1+ n) numlist))
1002
(mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
1004
(message "Fetching headers...")
1005
(as-binary-process (apply 'call-process-region
1006
(point-min) (point-max)
1007
prog t t nil (append args (list arc))))
1008
(goto-char (point-min))
1010
((looking-at delim1) ;; MMDF
1013
(elmo-archive-parse-mmdf folder msgs flag-table)))
1014
;;; ((looking-at delim2) ;; UNIX MAIL
1015
;;; (elmo-msgdb-append
1017
;;; (elmo-archive-parse-unixmail msgs flag-table)))
1018
(t ;; unknown format
1019
(error "Unknown format!")))
1020
(when (> num elmo-display-progress-threshold)
1022
(setq percent (/ (* i 100) num))
1023
(elmo-display-progress
1024
'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
1028
(defun elmo-archive-parse-mmdf (folder msgs flag-table)
1029
(let ((delim elmo-mmdf-delimiter)
1030
(new-msgdb (elmo-make-msgdb))
1031
number sp ep rest entity
1033
(goto-char (point-min))
1035
(while (and rest (re-search-forward delim nil t)
1037
(setq number (car rest))
1038
(setq sp (1+ (point)))
1039
(setq ep (prog2 (re-search-forward delim)
1040
(1+ (- (point) (length delim)))))
1041
(if (>= sp ep) ; no article!
1044
(narrow-to-region sp ep)
1045
(setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
1046
message-id (elmo-message-entity-field entity 'message-id)
1047
flags (elmo-flag-table-get flag-table message-id))
1048
(elmo-global-flags-set flags folder number message-id)
1049
(elmo-msgdb-append-entity new-msgdb entity flags)
1052
(setq rest (cdr rest)))
1056
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1057
;;; Search functions
1059
(defsubst elmo-archive-field-condition-match (folder number number-list
1062
(let* ((type (elmo-archive-folder-archive-type-internal folder))
1063
(arc (elmo-archive-get-archive-name folder))
1064
(method (elmo-archive-get-method type 'cat))
1065
(args (list arc (elmo-concat-path prefix (int-to-string number)))))
1067
(when (file-exists-p arc)
1069
(elmo-archive-call-method method args t))
1070
(set-buffer-multibyte default-enable-multibyte-characters)
1071
(decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
1072
(elmo-buffer-field-condition-match condition number number-list))))))
1074
(luna-define-method elmo-folder-search ((folder elmo-archive-folder)
1075
condition &optional from-msgs)
1076
(let* (;;(args (elmo-string-to-list key))
1077
;; XXX: I don't know whether `elmo-archive-list-folder'
1078
;; updates match-data.
1079
;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
1080
(msgs (or from-msgs (elmo-folder-list-messages folder)))
1083
(case-fold-search nil)
1084
number-list ret-val)
1085
(setq number-list msgs)
1087
(if (elmo-archive-field-condition-match
1088
folder (car msgs) number-list
1090
(elmo-archive-folder-archive-prefix-internal folder))
1091
(setq ret-val (cons (car msgs) ret-val)))
1092
(when (> num elmo-display-progress-threshold)
1094
(elmo-display-progress
1095
'elmo-archive-search "Searching..."
1097
(setq msgs (cdr msgs)))
1098
(nreverse ret-val)))
1101
(if (null elmo-archive-method-alist)
1102
(let ((mlist elmo-archive-method-list) ; from mew-highlight.el
1105
(setq method (car mlist))
1106
(setq mlist (cdr mlist))
1107
(setq str (symbol-name method))
1108
(string-match "elmo-archive-\\([^-].*\\)-method-alist$" str)
1109
(setq type (intern-soft
1110
(elmo-match-string 1 str)))
1111
(setq elmo-archive-method-alist
1113
(symbol-value method))
1114
elmo-archive-method-alist)))))
1116
;;; valid suffix(list)
1117
(if (null elmo-archive-suffixes)
1118
(let ((slist elmo-archive-suffix-alist)
1121
(setq tmp (car slist))
1122
(setq elmo-archive-suffixes
1123
(nconc elmo-archive-suffixes (list (cdr tmp))))
1124
(setq slist (cdr slist)))))
1126
(luna-define-method elmo-message-use-cache-p ((folder elmo-archive-folder)
1128
elmo-archive-use-cache)
1131
(run-hooks 'elmo-archive-load-hook)
1134
(product-provide (provide 'elmo-archive) (require 'elmo-version))
1136
;;; elmo-archive.el ends here