1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
8 ;; Keywords: mail, news, MIME, offline
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
37 (eval-when-compile (require 'cl))
41 (defvar gnus-draft-mode nil
42 "Minor mode for providing a draft summary buffers.")
44 (defvar gnus-draft-mode-map nil)
46 (unless gnus-draft-mode-map
47 (setq gnus-draft-mode-map (make-sparse-keymap))
49 (gnus-define-keys gnus-draft-mode-map
50 "Dt" gnus-draft-toggle-sending
51 "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
52 "De" gnus-draft-edit-message
53 "Ds" gnus-draft-send-message
54 "DS" gnus-draft-send-all-messages))
56 (defun gnus-draft-make-menu-bar ()
57 (unless (boundp 'gnus-draft-menu)
59 gnus-draft-menu gnus-draft-mode-map ""
61 ["Toggle whether to send" gnus-draft-toggle-sending t]
62 ["Edit" gnus-draft-edit-message t]
63 ["Send selected message(s)" gnus-draft-send-message t]
64 ["Send all messages" gnus-draft-send-all-messages t]
65 ["Delete draft" gnus-summary-delete-article t]))))
67 (defun gnus-draft-mode (&optional arg)
68 "Minor mode for providing a draft summary buffers.
70 \\{gnus-draft-mode-map}"
72 (when (eq major-mode 'gnus-summary-mode)
73 (when (set (make-local-variable 'gnus-draft-mode)
74 (if (null arg) (not gnus-draft-mode)
75 (> (prefix-numeric-value arg) 0)))
77 (when (gnus-visual-p 'draft-menu 'menu)
78 (gnus-draft-make-menu-bar))
79 (add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
80 (gnus-run-hooks 'gnus-draft-mode-hook))))
84 (defun gnus-draft-toggle-sending (article)
85 "Toggle whether to send an article or not."
86 (interactive (list (gnus-summary-article-number)))
87 (if (gnus-draft-article-sendable-p article)
89 (push article gnus-newsgroup-unsendable)
90 (gnus-summary-mark-article article gnus-unsendable-mark))
91 (setq gnus-newsgroup-unsendable
92 (delq article gnus-newsgroup-unsendable))
93 (gnus-summary-mark-article article gnus-unread-mark))
94 (gnus-summary-position-point))
96 (defun gnus-draft-edit-message ()
97 "Enter a mail/post buffer to edit and send the draft."
99 (let ((article (gnus-summary-article-number))
100 (group gnus-newsgroup-name))
101 (gnus-summary-mark-as-read article gnus-canceled-mark)
102 (gnus-draft-setup article group t)
103 (set-buffer-modified-p t)
106 (message-narrow-to-headers)
107 (message-remove-header "date")))
109 (let ((gnus-verbose-backends nil))
110 (gnus-request-expire-articles (list article) group t))
113 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
115 (set-buffer ,gnus-summary-buffer)
116 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
117 message-send-actions)))
119 (defun gnus-draft-send-message (&optional n)
120 "Send the current draft."
122 (let* ((articles (gnus-summary-work-articles n))
123 (total (length articles))
125 (while (setq article (pop articles))
126 (gnus-summary-remove-process-mark article)
127 (unless (memq article gnus-newsgroup-unsendable)
128 (let ((message-sending-message
129 (format "Sending message %d of %d..."
130 (- total (length articles)) total)))
131 (gnus-draft-send article gnus-newsgroup-name t))
132 (gnus-summary-mark-article article gnus-canceled-mark)))))
134 (defun gnus-draft-send (article &optional group interactive)
135 "Send message ARTICLE."
136 (let* ((is-queue (or (not group)
137 (equal group "nndraft:queue")))
138 (message-syntax-checks (if interactive message-syntax-checks
139 'dont-check-for-anything-just-trust-me))
140 (message-hidden-headers nil)
141 (message-inhibit-body-encoding (or is-queue
142 message-inhibit-body-encoding))
143 (message-send-hook (and (not is-queue)
145 (message-setup-hook (and (not is-queue)
147 (gnus-agent-queue-mail (and (not is-queue)
148 gnus-agent-queue-mail))
150 (gnus-draft-setup article (or group "nndraft:queue"))
151 ;; We read the meta-information that says how and where
152 ;; this message is to be sent.
154 (message-narrow-to-head)
155 (when (re-search-forward
156 (concat "^" (regexp-quote gnus-agent-target-move-group-header)
158 (skip-syntax-forward "-")
159 (setq move-to (buffer-substring (point) (point-at-eol)))
160 (message-remove-header gnus-agent-target-move-group-header))
161 (goto-char (point-min))
162 (when (re-search-forward
163 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
165 (setq type (ignore-errors (read (current-buffer)))
166 method (ignore-errors (read (current-buffer))))
167 (message-remove-header gnus-agent-meta-information-header)))
168 ;; Let Agent restore any GCC lines and have message.el perform them.
169 (gnus-agent-restore-gcc)
170 ;; Then we send it. If we have no meta-information, we just send
171 ;; it and let Message figure out how.
172 (when (and (or (null method)
173 (gnus-server-opened method)
174 (gnus-open-server method))
176 (let ((message-this-is-news (eq type 'news))
177 (message-this-is-mail (eq type 'mail))
178 (gnus-post-method method)
179 (message-post-method method))
181 (gnus-inews-do-gcc move-to)
182 (message-send-and-exit)))
184 (gnus-inews-do-gcc move-to)
185 (message-send-and-exit))))
186 (let ((gnus-verbose-backends nil))
187 (gnus-request-expire-articles
188 (list article) (or group "nndraft:queue") t)))))
190 (defun gnus-draft-send-all-messages ()
191 "Send all the sendable drafts."
196 "Send all drafts? "))
197 (gnus-uu-mark-buffer)
198 (gnus-draft-send-message)))
200 (defun gnus-group-send-queue ()
201 "Send all sendable articles from the queue group."
203 (when (or gnus-plugged
204 (not gnus-agent-prompt-send-queue)
205 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
206 (gnus-activate-group "nndraft:queue")
208 (let* ((articles (nndraft-articles))
209 (unsendable (gnus-uncompress-range
212 (gnus-get-info "nndraft:queue"))))))
213 (gnus-posting-styles nil)
214 (total (length articles))
216 (while (setq article (pop articles))
217 (unless (memq article unsendable)
218 (let ((message-sending-message
219 (format "Sending message %d of %d..."
220 (- total (length articles)) total)))
221 (gnus-draft-send article))))))))
224 (defun gnus-draft-reminder ()
225 "Reminder user if there are unsent drafts."
230 (dolist (group '("nndraft:drafts" "nndraft:queue"))
231 (setq active (gnus-activate-group group))
232 (if (and active (>= (cdr active) (car active)))
233 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
235 (error "Stop!"))))))))
237 ;;; Utility functions
239 (defcustom gnus-draft-decoding-function
240 #'mime-edit-decode-message-in-buffer
241 "*Function called to decode the message from network representation."
245 ;;;!!!If this is byte-compiled, it fails miserably.
246 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
247 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
248 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
250 (defun gnus-draft-setup (narticle group &optional restore)
252 (gnus-setup-message 'forward
253 (let ((article narticle))
256 (if (not (gnus-request-restore-buffer article group))
257 (error "Couldn't restore the article")
259 (equal group "nndraft:queue"))
260 (funcall gnus-draft-decoding-function))
261 ;; Insert the separator.
262 (goto-char (point-min))
263 (search-forward "\n\n")
265 (insert mail-header-separator)
267 (setq ga (message-fetch-field gnus-draft-meta-information-header))
268 (message-set-auto-save-file-name))))
269 (gnus-backlog-remove-article group narticle)
271 (ignore-errors (setq ga (car (read-from-string ga)))))
272 (setq gnus-newsgroup-name
273 (if (equal (car ga) "") nil (car ga)))
274 (gnus-configure-posting-styles)
275 (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
276 (setq message-post-method
278 (gnus-post-method arg ,(car ga))))
279 (unless (equal (cadr ga) "")
282 (gnus-add-mark ,(car ga) 'replied ,(cadr ga))
283 (gnus-request-set-mark ,(car ga) (list (list (list ,(cadr ga))
287 (defun gnus-draft-article-sendable-p (article)
288 "Say whether ARTICLE is sendable."
289 (not (memq article gnus-newsgroup-unsendable)))
291 (provide 'gnus-draft)
293 ;;; gnus-draft.el ends here