1 ;;; gnus-draft.el --- draft message support for Semi-gnus
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
9 ;; Keywords: mail, news, MIME, offline
11 ;; This file is part of GNU Emacs.
13 ;; GNU Emacs is free software; you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation; either version 2, or (at your option)
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
25 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
26 ;; Boston, MA 02110-1301, USA.
38 (eval-when-compile (require 'cl))
42 (defvar gnus-draft-mode nil
43 "Minor mode for providing a draft summary buffers.")
45 (defvar gnus-draft-mode-map nil)
47 (unless gnus-draft-mode-map
48 (setq gnus-draft-mode-map (make-sparse-keymap))
50 (gnus-define-keys gnus-draft-mode-map
51 "Dt" gnus-draft-toggle-sending
52 "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
53 "De" gnus-draft-edit-message
54 "Ds" gnus-draft-send-message
55 "DS" gnus-draft-send-all-messages))
57 (defun gnus-draft-make-menu-bar ()
58 (unless (boundp 'gnus-draft-menu)
60 gnus-draft-menu gnus-draft-mode-map ""
62 ["Toggle whether to send" gnus-draft-toggle-sending t]
63 ["Edit" gnus-draft-edit-message t]
64 ["Send selected message(s)" gnus-draft-send-message t]
65 ["Send all messages" gnus-draft-send-all-messages t]
66 ["Delete draft" gnus-summary-delete-article t]))))
68 (defun gnus-draft-mode (&optional arg)
69 "Minor mode for providing a draft summary buffers.
71 \\{gnus-draft-mode-map}"
73 (when (eq major-mode 'gnus-summary-mode)
74 (when (set (make-local-variable 'gnus-draft-mode)
75 (if (null arg) (not gnus-draft-mode)
76 (> (prefix-numeric-value arg) 0)))
78 (when (gnus-visual-p 'draft-menu 'menu)
79 (gnus-draft-make-menu-bar))
80 (add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
81 (gnus-run-hooks 'gnus-draft-mode-hook))))
85 (defun gnus-draft-toggle-sending (article)
86 "Toggle whether to send an article or not."
87 (interactive (list (gnus-summary-article-number)))
88 (if (gnus-draft-article-sendable-p article)
90 (push article gnus-newsgroup-unsendable)
91 (gnus-summary-mark-article article gnus-unsendable-mark))
92 (setq gnus-newsgroup-unsendable
93 (delq article gnus-newsgroup-unsendable))
94 (gnus-summary-mark-article article gnus-unread-mark))
95 (gnus-summary-position-point))
97 (defun gnus-draft-edit-message ()
98 "Enter a mail/post buffer to edit and send the draft."
100 (let ((article (gnus-summary-article-number))
101 (group gnus-newsgroup-name))
102 (gnus-summary-mark-as-read article gnus-canceled-mark)
103 (gnus-draft-setup article group t)
104 (set-buffer-modified-p t)
107 (message-narrow-to-headers)
108 (message-remove-header "date")))
110 (let ((gnus-verbose-backends nil))
111 (gnus-request-expire-articles (list article) group t))
114 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
116 (set-buffer ,gnus-summary-buffer)
117 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
118 message-send-actions)))
120 (defun gnus-draft-send-message (&optional n)
121 "Send the current draft."
123 (let* ((articles (gnus-summary-work-articles n))
124 (total (length articles))
126 (while (setq article (pop articles))
127 (gnus-summary-remove-process-mark article)
128 (unless (memq article gnus-newsgroup-unsendable)
129 (let ((message-sending-message
130 (format "Sending message %d of %d..."
131 (- total (length articles)) total)))
132 (gnus-draft-send article gnus-newsgroup-name t))
133 (gnus-summary-mark-article article gnus-canceled-mark)))))
135 (defun gnus-draft-send (article &optional group interactive)
136 "Send message ARTICLE."
137 (let* ((is-queue (or (not group)
138 (equal group "nndraft:queue")))
139 (message-syntax-checks (if interactive message-syntax-checks
140 'dont-check-for-anything-just-trust-me))
141 (message-hidden-headers nil)
142 (message-inhibit-body-encoding (or is-queue
143 message-inhibit-body-encoding))
144 (message-send-hook (and (not is-queue)
146 (message-setup-hook (and (not is-queue)
148 (gnus-agent-queue-mail (and (not is-queue)
149 gnus-agent-queue-mail))
150 (rfc2047-encode-encoded-words nil)
152 (gnus-draft-setup article (or group "nndraft:queue"))
153 ;; We read the meta-information that says how and where
154 ;; this message is to be sent.
156 (message-narrow-to-head)
157 (when (re-search-forward
158 (concat "^" (regexp-quote gnus-agent-target-move-group-header)
160 (skip-syntax-forward "-")
161 (setq move-to (buffer-substring (point) (point-at-eol)))
162 (message-remove-header gnus-agent-target-move-group-header))
163 (goto-char (point-min))
164 (when (re-search-forward
165 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
167 (setq type (ignore-errors (read (current-buffer)))
168 method (ignore-errors (read (current-buffer))))
169 (message-remove-header gnus-agent-meta-information-header)))
170 ;; Let Agent restore any GCC lines and have message.el perform them.
171 (gnus-agent-restore-gcc)
172 ;; Then we send it. If we have no meta-information, we just send
173 ;; it and let Message figure out how.
174 (when (and (or (null method)
175 (gnus-server-opened method)
176 (gnus-open-server method))
178 (let ((message-this-is-news (eq type 'news))
179 (message-this-is-mail (eq type 'mail))
180 (gnus-post-method method)
181 (message-post-method method))
183 (gnus-inews-do-gcc move-to)
184 (message-send-and-exit)))
186 (gnus-inews-do-gcc move-to)
187 (message-send-and-exit))))
188 (let ((gnus-verbose-backends nil))
189 (gnus-request-expire-articles
190 (list article) (or group "nndraft:queue") t)))))
192 (defun gnus-draft-send-all-messages ()
193 "Send all the sendable drafts."
198 "Send all drafts? "))
199 (gnus-uu-mark-buffer)
200 (gnus-draft-send-message)))
202 (defun gnus-group-send-queue ()
203 "Send all sendable articles from the queue group."
205 (when (or gnus-plugged
206 (not gnus-agent-prompt-send-queue)
207 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
208 (gnus-activate-group "nndraft:queue")
210 (let* ((articles (nndraft-articles))
211 (unsendable (gnus-uncompress-range
214 (gnus-get-info "nndraft:queue"))))))
215 (gnus-posting-styles nil)
216 (total (length articles))
218 (while (setq article (pop articles))
219 (unless (memq article unsendable)
220 (let ((message-sending-message
221 (format "Sending message %d of %d..."
222 (- total (length articles)) total)))
223 (gnus-draft-send article))))))))
226 (defun gnus-draft-reminder ()
227 "Reminder user if there are unsent drafts."
232 (dolist (group '("nndraft:drafts" "nndraft:queue"))
233 (setq active (gnus-activate-group group))
234 (if (and active (>= (cdr active) (car active)))
235 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
237 (error "Stop!"))))))))
239 ;;; Utility functions
241 (defcustom gnus-draft-decoding-function
242 #'mime-edit-decode-message-in-buffer
243 "*Function called to decode the message from network representation."
247 ;;;!!!If this is byte-compiled, it fails miserably.
248 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
249 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
250 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
252 (defun gnus-draft-setup (narticle group &optional restore)
254 (gnus-setup-message 'forward
255 (let ((article narticle))
258 (if (not (gnus-request-restore-buffer article group))
259 (error "Couldn't restore the article")
261 (equal group "nndraft:queue"))
262 (funcall gnus-draft-decoding-function))
263 ;; Insert the separator.
264 (goto-char (point-min))
265 (search-forward "\n\n")
267 (insert mail-header-separator)
269 (setq ga (message-fetch-field gnus-draft-meta-information-header))
270 (message-set-auto-save-file-name))))
271 (gnus-backlog-remove-article group narticle)
273 (ignore-errors (setq ga (car (read-from-string ga)))))
274 (setq gnus-newsgroup-name
275 (if (equal (car ga) "") nil (car ga)))
276 (gnus-configure-posting-styles)
277 (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
278 (setq message-post-method
280 (gnus-post-method arg ,(car ga))))
281 (unless (equal (cadr ga) "")
282 (dolist (article (cdr ga))
285 (gnus-add-mark ,(car ga) 'replied ,article)
286 (gnus-request-set-mark ,(car ga) (list (list (list ,article)
290 (defun gnus-draft-article-sendable-p (article)
291 "Say whether ARTICLE is sendable."
292 (not (memq article gnus-newsgroup-unsendable)))
294 (provide 'gnus-draft)
296 ;;; gnus-draft.el ends here