1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997,98,99 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
5 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
7 ;; Keywords: mail, news, MIME, offline
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
36 (eval-when-compile (require 'cl))
40 (defvar gnus-draft-mode nil
41 "Minor mode for providing a draft summary buffers.")
43 (defvar gnus-draft-mode-map nil)
45 (unless gnus-draft-mode-map
46 (setq gnus-draft-mode-map (make-sparse-keymap))
48 (gnus-define-keys gnus-draft-mode-map
49 "Dt" gnus-draft-toggle-sending
50 "De" gnus-draft-edit-message
51 "Ds" gnus-draft-send-message
52 "DS" gnus-draft-send-all-messages))
54 (defun gnus-draft-make-menu-bar ()
55 (unless (boundp 'gnus-draft-menu)
57 gnus-draft-menu gnus-draft-mode-map ""
59 ["Toggle whether to send" gnus-draft-toggle-sending t]
60 ["Edit" gnus-draft-edit-message t]
61 ["Send selected message(s)" gnus-draft-send-message t]
62 ["Send all messages" gnus-draft-send-all-messages t]
63 ["Delete draft" gnus-summary-delete-article t]))))
65 (defun gnus-draft-mode (&optional arg)
66 "Minor mode for providing a draft summary buffers.
68 \\{gnus-draft-mode-map}"
70 (when (eq major-mode 'gnus-summary-mode)
71 (when (set (make-local-variable 'gnus-draft-mode)
72 (if (null arg) (not gnus-draft-mode)
73 (> (prefix-numeric-value arg) 0)))
75 (when (gnus-visual-p 'draft-menu 'menu)
76 (gnus-draft-make-menu-bar))
77 (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
78 (gnus-run-hooks 'gnus-draft-mode-hook))))
82 (defun gnus-draft-toggle-sending (article)
83 "Toggle whether to send an article or not."
84 (interactive (list (gnus-summary-article-number)))
85 (if (gnus-draft-article-sendable-p article)
87 (push article gnus-newsgroup-unsendable)
88 (gnus-summary-mark-article article gnus-unsendable-mark))
89 (setq gnus-newsgroup-unsendable
90 (delq article gnus-newsgroup-unsendable))
91 (gnus-summary-mark-article article gnus-unread-mark))
92 (gnus-summary-position-point))
94 (defun gnus-draft-edit-message ()
95 "Enter a mail/post buffer to edit and send the draft."
97 (let ((article (gnus-summary-article-number)))
98 (gnus-summary-mark-as-read article gnus-canceled-mark)
99 (gnus-draft-setup-for-editing article gnus-newsgroup-name)
100 (set-buffer-modified-p t)
102 (let ((gnus-verbose-backends nil))
103 (gnus-request-expire-articles (list article) gnus-newsgroup-name t))
106 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
108 (set-buffer ,gnus-summary-buffer)
109 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
110 message-send-actions)))
112 (defun gnus-draft-send-message (&optional n)
113 "Send the current draft."
115 (let ((articles (gnus-summary-work-articles n))
117 (while (setq article (pop articles))
118 (gnus-summary-remove-process-mark article)
119 (unless (memq article gnus-newsgroup-unsendable)
120 (gnus-draft-send article gnus-newsgroup-name t)
121 (gnus-summary-mark-article article gnus-canceled-mark)))))
123 (defun gnus-draft-send (article &optional group interactive)
124 "Send message ARTICLE."
125 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
126 (let ((message-syntax-checks (if interactive nil
127 'dont-check-for-anything-just-trust-me))
128 (message-inhibit-body-encoding (or (not group)
129 (equal group "nndraft:queue")
130 message-inhibit-body-encoding))
131 (message-send-hook (and group (not (equal group "nndraft:queue"))
134 ;; We read the meta-information that says how and where
135 ;; this message is to be sent.
137 (message-narrow-to-head)
138 (when (re-search-forward
139 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
141 (setq type (ignore-errors (read (current-buffer)))
142 method (ignore-errors (read (current-buffer))))
143 (message-remove-header gnus-agent-meta-information-header)))
144 ;; Then we send it. If we have no meta-information, we just send
145 ;; it and let Message figure out how.
146 (when (let ((mail-header-separator ""))
147 (cond ((eq type 'news)
148 (mime-edit-maybe-split-and-send
152 (funcall message-send-news-function method)
154 (funcall message-send-news-function method)
157 (mime-edit-maybe-split-and-send
161 (funcall message-send-mail-function)
163 (funcall message-send-mail-function)
165 (let ((gnus-verbose-backends nil))
166 (gnus-request-expire-articles
167 (list article) (or group "nndraft:queue") t)))))
169 (defun gnus-draft-send-all-messages ()
170 "Send all the sendable drafts."
172 (gnus-uu-mark-buffer)
173 (gnus-draft-send-message))
175 (defun gnus-group-send-drafts ()
176 "Send all sendable articles from the queue group."
178 (gnus-activate-group "nndraft:queue")
180 (let* ((articles (nndraft-articles))
181 (unsendable (gnus-uncompress-range
184 (gnus-get-info "nndraft:queue"))))))
185 (n (length articles))
187 (while (setq article (pop articles))
188 (setq i (- n (length articles)))
189 (message "Sending message %d of %d." i n)
190 (if (memq article unsendable)
191 (message "Message %d of %d is unsendable." i n)
192 (gnus-draft-send article))))))
194 ;;; Utility functions
196 (defcustom gnus-draft-decoding-function
197 #'mime-edit-decode-message-in-buffer
198 "*Function called to decode the message from network representation."
202 ;;;!!!If this is byte-compiled, it fails miserably.
203 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
204 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
205 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
207 (defun gnus-draft-setup-for-editing (narticle group)
208 (gnus-setup-message 'forward
209 (let ((article narticle))
212 (if (not (gnus-request-restore-buffer article group))
213 (error "Couldn't restore the article")
214 ;; Insert the separator.
215 (funcall gnus-draft-decoding-function)
216 (goto-char (point-min))
217 (search-forward "\n\n")
219 (insert mail-header-separator)
221 (message-set-auto-save-file-name)))))
223 (defvar gnus-draft-send-draft-buffer " *send draft*")
224 (defun gnus-draft-setup-for-sending (narticle group)
225 (let ((article narticle))
226 (if (not (get-buffer gnus-draft-send-draft-buffer))
227 (get-buffer-create gnus-draft-send-draft-buffer))
228 (set-buffer gnus-draft-send-draft-buffer)
230 (if (not (gnus-request-restore-buffer article group))
231 (error "Couldn't restore the article")
234 (defun gnus-draft-article-sendable-p (article)
235 "Say whether ARTICLE is sendable."
236 (not (memq article gnus-newsgroup-unsendable)))
238 (provide 'gnus-draft)
240 ;;; gnus-draft.el ends here