1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
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 article group t)
102 (set-buffer-modified-p t)
105 (message-narrow-to-headers)
106 (message-remove-header "date")))
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 message-syntax-checks
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 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 (and (or (null method)
161 (gnus-server-opened method)
162 (gnus-open-server method))
164 (let ((message-this-is-news (eq type 'news))
165 (message-this-is-mail (eq type 'mail))
166 (gnus-post-method method)
167 (message-post-method method))
168 (message-send-and-exit))
169 (message-send-and-exit)))
170 (let ((gnus-verbose-backends nil))
171 (gnus-request-expire-articles
172 (list article) (or group "nndraft:queue") t)))))
174 (defun gnus-draft-send-all-messages ()
175 "Send all the sendable drafts."
177 (gnus-uu-mark-buffer)
178 (gnus-draft-send-message))
180 (defun gnus-group-send-queue ()
181 "Send all sendable articles from the queue group."
183 (gnus-activate-group "nndraft:queue")
185 (let* ((articles (nndraft-articles))
186 (unsendable (gnus-uncompress-range
189 (gnus-get-info "nndraft:queue"))))))
190 (total (length articles))
192 (while (setq article (pop articles))
193 (unless (memq article unsendable)
194 (let ((message-sending-message
195 (format "Sending message %d of %d..."
196 (- total (length articles)) total)))
197 (gnus-draft-send article)))))))
200 (defun gnus-draft-reminder ()
201 "Reminder user if there are unsent drafts."
206 (dolist (group '("nndraft:drafts" "nndraft:queue"))
207 (setq active (gnus-activate-group group))
208 (if (and active (>= (cdr active) (car active)))
209 (if (y-or-n-p "There are unsent drafts. Confirm to exit?")
211 (error "Stop!"))))))))
213 ;;; Utility functions
215 (defcustom gnus-draft-decoding-function
216 #'mime-edit-decode-message-in-buffer
217 "*Function called to decode the message from network representation."
221 ;;;!!!If this is byte-compiled, it fails miserably.
222 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
223 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
224 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
226 (defun gnus-draft-setup (narticle group &optional restore)
228 (gnus-setup-message 'forward
229 (let ((article narticle))
232 (if (not (gnus-request-restore-buffer article group))
233 (error "Couldn't restore the article")
235 (equal group "nndraft:queue"))
236 (funcall gnus-draft-decoding-function))
237 ;; Insert the separator.
238 (goto-char (point-min))
239 (search-forward "\n\n")
241 (insert mail-header-separator)
243 (setq ga (message-fetch-field gnus-draft-meta-information-header))
244 (message-set-auto-save-file-name))))
245 (gnus-backlog-remove-article group narticle)
247 (ignore-errors (setq ga (car (read-from-string ga)))))
248 (setq gnus-newsgroup-name
249 (if (equal (car ga) "") nil (car ga)))
250 (setq message-post-method
252 (gnus-post-method arg ,(car ga))))
253 (unless (equal (cadr ga) "")
256 (gnus-add-mark ,(car ga) 'replied ,(cadr ga))
257 (gnus-request-set-mark ,(car ga) (list (list (list ,(cadr ga))
261 (defun gnus-draft-article-sendable-p (article)
262 "Say whether ARTICLE is sendable."
263 (not (memq article gnus-newsgroup-unsendable)))
265 (provide 'gnus-draft)
267 ;;; gnus-draft.el ends here