/usr/share/emacs/site-lisp/wl/elmo/elmo-cache.el is in wl 2.14.0-12.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | ;;; elmo-cache.el --- Cache modules for ELMO.
;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Copyright (C) 2000 Kenichi OKADA <okada@opaopa.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Kenichi OKADA <okada@opaopa.org>
;; Keywords: mail, net news
;; 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:
;;
;;; Code:
;;
(require 'elmo-vars)
(require 'elmo-util)
(require 'elmo)
(require 'elmo-map)
(eval-and-compile
(luna-define-class elmo-cache-folder (elmo-map-folder) (dir-name directory))
(luna-define-internal-accessors 'elmo-cache-folder))
(luna-define-method elmo-folder-initialize ((folder elmo-cache-folder)
name)
(when (string-match "\\([^/]*\\)/?\\(.*\\)$" name)
(elmo-cache-folder-set-dir-name-internal
folder
(elmo-match-string 2 name))
(elmo-cache-folder-set-directory-internal
folder
(expand-file-name (elmo-match-string 2 name)
elmo-cache-directory))
folder))
(luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-cache-folder))
(expand-file-name (elmo-cache-folder-dir-name-internal folder)
(expand-file-name "internal/cache"
elmo-msgdb-directory)))
(luna-define-method elmo-map-folder-list-message-locations
((folder elmo-cache-folder))
(elmo-cache-folder-list-message-locations folder))
(defun elmo-cache-folder-list-message-locations (folder)
(mapcar 'file-name-nondirectory
(elmo-delete-if
'file-directory-p
(directory-files (elmo-cache-folder-directory-internal folder)
t "^[^@]+@[^@]+$" t))))
(luna-define-method elmo-folder-list-subfolders ((folder elmo-cache-folder)
&optional one-level)
(delq nil (mapcar
(lambda (f) (if (file-directory-p f)
(concat (elmo-folder-prefix-internal folder)
"cache/"
(file-name-nondirectory f))))
(directory-files (elmo-cache-folder-directory-internal folder)
t "^[01][0-9A-F]$"))))
(luna-define-method elmo-folder-message-file-p ((folder elmo-cache-folder))
t)
(luna-define-method elmo-message-file-name ((folder elmo-cache-folder)
number)
(expand-file-name
(elmo-map-message-location folder number)
(elmo-cache-folder-directory-internal folder)))
(luna-define-method elmo-folder-msgdb-create ((folder elmo-cache-folder)
numbers flag-table)
(let ((i 0)
(len (length numbers))
(new-msgdb (elmo-make-msgdb))
entity message-id flags)
(message "Creating msgdb...")
(while numbers
(setq entity
(elmo-msgdb-create-message-entity-from-file
(elmo-msgdb-message-entity-handler new-msgdb)
(car numbers) (elmo-message-file-name folder (car numbers))))
(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 numbers) message-id)
(elmo-msgdb-append-entity new-msgdb entity flags))
(when (> len elmo-display-progress-threshold)
(setq i (1+ i))
(elmo-display-progress
'elmo-cache-folder-msgdb-create "Creating msgdb..."
(/ (* i 100) len)))
(setq numbers (cdr numbers)))
(message "Creating msgdb...done")
new-msgdb))
(luna-define-method elmo-folder-append-buffer ((folder elmo-cache-folder)
&optional flags number)
;; dir-name is changed according to msgid.
(unless (elmo-cache-folder-dir-name-internal folder)
(let ((msgid (std11-field-body "message-id"))
file dir)
(when msgid
(setq file (elmo-file-cache-get-path msgid))
(setq dir (directory-file-name (file-name-directory file)))
(unless (file-exists-p dir)
(elmo-make-directory dir))
(when (and (file-writable-p file)
(not (file-exists-p file)))
(write-region-as-binary
(point-min) (point-max) file nil 'no-msg)
(elmo-folder-preserve-flags folder msgid flags)
t)))))
(luna-define-method elmo-map-folder-delete-messages ((folder elmo-cache-folder)
locations)
(dolist (location locations)
(elmo-file-cache-delete
(expand-file-name location
(elmo-cache-folder-directory-internal folder))))
t)
(luna-define-method elmo-message-fetch
((folder elmo-cache-folder) number strategy &optional unseen section)
;; disable cache process
(erase-buffer)
(when (elmo-message-fetch-internal folder number strategy section unseen)
(when (and (not unseen)
(elmo-message-flagged-p folder number 'unread))
(elmo-message-unset-flag folder number 'unread))
t))
(luna-define-method elmo-map-message-fetch ((folder elmo-cache-folder)
location strategy
&optional section unseen)
(let ((file (expand-file-name
location
(elmo-cache-folder-directory-internal folder))))
(when (file-exists-p file)
(insert-file-contents-as-binary file))))
(luna-define-method elmo-folder-writable-p ((folder elmo-cache-folder))
t)
(luna-define-method elmo-folder-exists-p ((folder elmo-cache-folder))
t)
(luna-define-method elmo-message-file-p ((folder elmo-cache-folder) number)
t)
(require 'product)
(product-provide (provide 'elmo-cache) (require 'elmo-version))
;;; elmo-cache.el ends here
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