1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997, 1998, 1999, 2000
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 "De" gnus-draft-edit-message
52 "Ds" gnus-draft-send-message
53 "DS" gnus-draft-send-all-messages))
55 (defun gnus-draft-make-menu-bar ()
56 (unless (boundp 'gnus-draft-menu)
58 gnus-draft-menu gnus-draft-mode-map ""
60 ["Toggle whether to send" gnus-draft-toggle-sending t]
61 ["Edit" gnus-draft-edit-message t]
62 ["Send selected message(s)" gnus-draft-send-message t]
63 ["Send all messages" gnus-draft-send-all-messages t]
64 ["Delete draft" gnus-summary-delete-article t]))))
66 (defun gnus-draft-mode (&optional arg)
67 "Minor mode for providing a draft summary buffers.
69 \\{gnus-draft-mode-map}"
71 (when (eq major-mode 'gnus-summary-mode)
72 (when (set (make-local-variable 'gnus-draft-mode)
73 (if (null arg) (not gnus-draft-mode)
74 (> (prefix-numeric-value arg) 0)))
76 (when (gnus-visual-p 'draft-menu 'menu)
77 (gnus-draft-make-menu-bar))
78 (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
79 (gnus-run-hooks 'gnus-draft-mode-hook))))
83 (defun gnus-draft-toggle-sending (article)
84 "Toggle whether to send an article or not."
85 (interactive (list (gnus-summary-article-number)))
86 (if (gnus-draft-article-sendable-p article)
88 (push article gnus-newsgroup-unsendable)
89 (gnus-summary-mark-article article gnus-unsendable-mark))
90 (setq gnus-newsgroup-unsendable
91 (delq article gnus-newsgroup-unsendable))
92 (gnus-summary-mark-article article gnus-unread-mark))
93 (gnus-summary-position-point))
95 (defun gnus-draft-edit-message ()
96 "Enter a mail/post buffer to edit and send the draft."
98 (let ((article (gnus-summary-article-number))
99 (group gnus-newsgroup-name))
100 (gnus-summary-mark-as-read article gnus-canceled-mark)
101 (gnus-draft-setup-for-editing article group)
102 (set-buffer-modified-p t)
105 (message-narrow-to-headers)
106 (message-remove-header "date")))
107 (message-save-drafts)
108 (let ((gnus-verbose-backends nil))
109 (gnus-request-expire-articles (list article) group t))
112 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
114 (set-buffer ,gnus-summary-buffer)
115 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
116 message-send-actions)))
118 (defun gnus-draft-send-message (&optional n)
119 "Send the current draft."
121 (let* ((articles (gnus-summary-work-articles n))
122 (total (length articles))
124 (while (setq article (pop articles))
125 (gnus-summary-remove-process-mark article)
126 (unless (memq article gnus-newsgroup-unsendable)
127 (let ((message-sending-message
128 (format "Sending message %d of %d..."
129 (- total (length articles)) total)))
130 (gnus-draft-send article gnus-newsgroup-name t))
131 (gnus-summary-mark-article article gnus-canceled-mark)))))
133 (defun gnus-draft-send (article &optional group interactive)
134 "Send message ARTICLE."
135 (let ((message-syntax-checks (if interactive nil
136 'dont-check-for-anything-just-trust-me))
137 (message-inhibit-body-encoding (or (not group)
138 (equal group "nndraft:queue")
139 message-inhibit-body-encoding))
140 (message-send-hook (and group (not (equal group "nndraft:queue"))
142 (message-setup-hook (and group (not (equal group "nndraft:queue"))
145 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
146 ;; We read the meta-information that says how and where
147 ;; this message is to be sent.
149 (message-narrow-to-head)
150 (when (re-search-forward
151 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
153 (setq type (ignore-errors (read (current-buffer)))
154 method (ignore-errors (read (current-buffer))))
155 (message-remove-header gnus-agent-meta-information-header)))
156 ;; Let Agent restore any GCC lines and have message.el perform them.
157 (gnus-agent-restore-gcc)
158 ;; Then we send it. If we have no meta-information, we just send
159 ;; it and let Message figure out how.
160 (when (let ((mail-header-separator ""))
161 (cond ((eq type 'news)
162 (mime-edit-maybe-split-and-send
166 (funcall message-send-news-function method))))
167 (funcall message-send-news-function method))
169 (mime-edit-maybe-split-and-send
173 (funcall message-send-mail-function))))
174 (funcall message-send-mail-function)
176 (let ((gnus-verbose-backends nil))
177 (gnus-request-expire-articles
178 (list article) (or group "nndraft:queue") t)))))
180 (defun gnus-draft-send-all-messages ()
181 "Send all the sendable drafts."
183 (gnus-uu-mark-buffer)
184 (gnus-draft-send-message))
186 (defun gnus-group-send-drafts ()
187 "Send all sendable articles from the queue group."
189 (gnus-activate-group "nndraft:queue")
191 (let* ((articles (nndraft-articles))
192 (unsendable (gnus-uncompress-range
195 (gnus-get-info "nndraft:queue"))))))
196 (total (length articles))
198 (while (setq article (pop articles))
199 (unless (memq article unsendable)
200 (let ((message-sending-message
201 (format "Sending message %d of %d..."
202 (- total (length articles)) total)))
203 (gnus-draft-send article)))))))
206 (defun gnus-draft-reminder ()
207 "Reminder user if there are unsent drafts."
212 (dolist (group '("nndraft:drafts" "nndraft:queue"))
213 (setq active (gnus-activate-group group))
214 (if (and active (>= (cdr active) (car active)))
215 (if (y-or-n-p "There are unsent drafts. Confirm to exit?")
217 (error "Stop!"))))))))
219 ;;; Utility functions
221 (defcustom gnus-draft-decoding-function
222 #'mime-edit-decode-message-in-buffer
223 "*Function called to decode the message from network representation."
227 ;;;!!!If this is byte-compiled, it fails miserably.
228 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
229 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
230 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
232 (defun gnus-draft-setup-for-editing (narticle group)
234 (gnus-setup-message 'forward
235 (let ((article narticle))
238 (if (not (gnus-request-restore-buffer article group))
239 (error "Couldn't restore the article")
240 (funcall gnus-draft-decoding-function)
241 ;; Insert the separator.
242 (goto-char (point-min))
243 (search-forward "\n\n")
245 (insert mail-header-separator)
247 (setq ga (message-fetch-field gnus-draft-meta-information-header))
248 (message-set-auto-save-file-name))))
249 (gnus-backlog-remove-article group narticle)
251 (ignore-errors (setq ga (car (read-from-string ga)))))
252 (setq gnus-newsgroup-name
253 (if (equal (car ga) "") nil (car ga)))
254 (setq message-post-method
256 (gnus-post-method arg ,(car ga))))
258 `(gnus-add-mark ,(car ga) 'replied ,(cadr ga))
261 (defvar gnus-draft-send-draft-buffer " *send draft*")
262 (defun gnus-draft-setup-for-sending (narticle group)
263 (let ((article narticle))
264 (if (not (get-buffer gnus-draft-send-draft-buffer))
265 (get-buffer-create gnus-draft-send-draft-buffer))
266 (set-buffer gnus-draft-send-draft-buffer)
268 (if (not (gnus-request-restore-buffer article group))
269 (error "Couldn't restore the article"))))
271 (defun gnus-draft-article-sendable-p (article)
272 "Say whether ARTICLE is sendable."
273 (not (memq article gnus-newsgroup-unsendable)))
275 (provide 'gnus-draft)
277 ;;; gnus-draft.el ends here