1 ;;; wl-acap.el -- ACAP support for Wanderlust.
3 ;; Copyright (C) 2001 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
32 ((and (not (featurep 'utf-2000))
33 (module-installed-p 'un-define))
35 ((and (featurep 'xemacs)
36 (not (featurep 'utf-2000))
37 (module-installed-p 'xemacs-ucs))
38 (require 'xemacs-ucs)))
47 (defconst wl-acap-dataset-class "vendor.wanderlust")
48 (defconst wl-acap-entry-name "settings")
50 (defcustom wl-acap-user (or (getenv "USER")
57 (defcustom wl-acap-server nil
59 If nil, SLP is used to find ACAP server.
60 If nil and SLP is not available, localhost is assumed."
64 (defcustom wl-acap-port nil
66 Only valid when `wl-acap-server' is non-nil.
67 If nil, default acap port is used."
71 (defcustom wl-acap-authenticate-type 'cram-md5
72 "ACAP authenticate type."
76 (defcustom wl-acap-stream-type nil
81 (defcustom wl-acap-extra-options nil
82 "Extra options to be saved on ACAP server."
83 :type '(repeat symbol)
86 ;; Encoding string as BASE64 is temporal solution.
87 ;; As far as I know, current implementation of ACAP server
88 ;; (cyrus-smlacapd 0.5) does not accept literal argument for STORE.
89 (defvar wl-acap-base64-encode-options
91 wl-draft-config-alist)
92 "Options which should be encoded with base64 to store ACAP server.")
94 (defcustom wl-acap-coding-system 'utf-8
95 "Coding system for ACAP."
99 (defun wl-acap-init ()
100 "A candidate for `wl-folder-init-function'."
101 (let ((service (wl-acap-find-acap-service))
102 proc entries settings folder-top type)
103 (setq proc (acap-open (car service)
105 (upcase (symbol-name wl-acap-authenticate-type))
107 (setq entries (acap-response-entries
108 (acap-search proc (concat "/"
109 wl-acap-dataset-class
113 (when (string= (acap-response-entry-entry (car entries))
115 (setq settings (car (acap-response-entry-return-data-list
118 (setq entries (cdr entries)))
123 (let ((sym (wl-acap-symbol (car x))))
125 ((and sym (eq sym 'wl-folders))
127 (setq wl-folder-entity
128 (wl-acap-create-folder-entity (cadr x)))
130 ((and sym (boundp sym))
131 (setq type (custom-variable-type sym))
136 ((or (eq (car type) 'string)
137 (and (eq (car type) 'choice)
138 (memq 'string type)))
139 (if (memq sym wl-acap-base64-encode-options)
140 (wl-acap-base64-decode-string (cadr x))
146 wl-acap-base64-encode-options)
147 (wl-acap-base64-decode-string (cadr x))
148 (read (concat "\"" (cadr x) "\""))))))))))
149 (t 'wl-acap-ignored))))
152 (dolist (setting settings)
153 (set (car setting) (cdr setting)))
154 ;; Database directory becomes specific to the ACAP server.
155 (setq elmo-msgdb-dir (expand-file-name
156 (concat "acap/" (car service) "/" wl-acap-user)
160 (defun wl-acap-create-folder-entity (string)
162 (message "Initializing folder...")
164 (setq string (elmo-base64-decode-string string))
165 (setq string (decode-coding-string string wl-acap-coding-system))
167 (goto-char (point-min))
168 (while (and (not (eobp))
169 (setq entity (wl-create-folder-entity-from-buffer)))
170 (unless (eq entity 'ignore)
171 (wl-append folders (list entity))))
172 (message "Initializing folder...done")
173 (list wl-folder-desktop-name 'group folders))))
175 (defun wl-acap-find-acap-service ()
176 (or (and wl-acap-server
177 (cons wl-acap-server wl-acap-port))
179 (message "Searching ACAP server...")
180 (prog1 (let ((response (condition-case nil
181 (slp-findsrvs "acap")
184 ;; Only the first service entry is used.
185 (setq response (car (slp-response-body response)))
186 (cons (slp-response-srv-url-host response)
187 (slp-response-srv-url-port response))))
188 (message "Searching ACAP server...done.")))
189 (cons "localhost" nil)))
191 (defun wl-acap-name (option)
192 (let ((name (symbol-name option))
194 (cond ((string-match "^wl-" name)
195 (setq name (substring name (match-end 0))
197 ((string-match "^elmo-" name)
198 (setq name (substring name (match-end 0))
201 wl-acap-dataset-class "." prefix "."
202 (mapconcat 'capitalize (split-string name "-") ""))))
204 (defun wl-acap-symbol (name)
205 (let (case-fold-search li)
206 (when (string-match (concat "^" (regexp-quote wl-acap-dataset-class)
207 "\\.\\([^\\.]+\\)\\.") name)
208 (setq li (list (match-string 1 name))
209 name (substring name (match-end 0)))
210 (while (string-match "^[A-Z][a-z0-9]*" name)
211 (setq li (cons (match-string 0 name) li))
212 (setq name (substring name (match-end 0))))
213 (intern (mapconcat 'downcase (nreverse li) "-")))))
215 (defun wl-acap-list-options ()
216 (nconc (mapcar 'car (append (custom-group-members 'wl-setting nil)
217 (custom-group-members 'elmo-setting nil)))
218 wl-acap-extra-options))
220 (defun wl-acap-store-folders (proc)
222 (insert-file-contents wl-folders-file)
225 (list (concat "/" wl-acap-dataset-class "/~/"
227 (concat wl-acap-dataset-class ".wl.Folders")
228 (wl-acap-base64-encode-string (buffer-string))))))
230 (defun wl-acap-base64-encode-string (string)
231 (elmo-base64-encode-string
232 (encode-coding-string string wl-acap-coding-system)
235 (defun wl-acap-base64-decode-string (string)
236 (decode-coding-string
237 (elmo-base64-decode-string string )
238 wl-acap-coding-system))
240 (defun wl-acap-store ()
241 "Store Wanderlust configuration to the ACAP server."
245 (let ((service (wl-acap-find-acap-service))
247 (setq proc (acap-open (car service)
249 (upcase (symbol-name wl-acap-authenticate-type))
251 (dolist (option (wl-acap-list-options))
253 (cons (wl-acap-name option) settings)
255 (cons (when (symbol-value option)
256 (setq type (custom-variable-type option))
258 ((or (eq (car type) 'string)
259 (and (eq (car type) 'choice)
260 (memq 'string type)))
261 (if (memq option wl-acap-base64-encode-options)
262 (wl-acap-base64-encode-string
263 (symbol-value option))
264 (symbol-value option)))
265 (t (if (memq option wl-acap-base64-encode-options)
266 (wl-acap-base64-encode-string
267 (prin1-to-string (symbol-value option)))
268 (prin1-to-string (symbol-value option))))))
272 (message "Storing settings...")
277 "/" wl-acap-dataset-class "/~/" wl-acap-entry-name))
278 (nreverse settings)))
279 (message "Storing folders...")
280 (wl-acap-store-folders proc)
281 ;; Does not work correctly??
282 ;; (acap-setacl proc (list
284 ;; "/" wl-acap-dataset-class "/~/"))
285 ;; "anyone" "") ; protect.
289 (message "Store completed."))))
293 ;;; wl-acap.el ends here