1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997,98 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
5 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Keywords: mail, news, MIME, offline
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
35 (eval-when-compile (require 'cl))
39 (defvar gnus-draft-mode nil
40 "Minor mode for providing a draft summary buffers.")
42 (defvar gnus-draft-mode-map nil)
44 (unless gnus-draft-mode-map
45 (setq gnus-draft-mode-map (make-sparse-keymap))
47 (gnus-define-keys gnus-draft-mode-map
48 "Dt" gnus-draft-toggle-sending
49 "De" gnus-draft-edit-message
50 "Ds" gnus-draft-send-message
51 "DS" gnus-draft-send-all-messages))
53 (defun gnus-draft-make-menu-bar ()
54 (unless (boundp 'gnus-draft-menu)
56 gnus-draft-menu gnus-draft-mode-map ""
58 ["Toggle whether to send" gnus-draft-toggle-sending t]
59 ["Edit" gnus-draft-edit-message t]
60 ["Send selected message(s)" gnus-draft-send-message t]
61 ["Send all messages" gnus-draft-send-all-messages t]
62 ["Delete draft" gnus-summary-delete-article t]))))
64 (defun gnus-draft-mode (&optional arg)
65 "Minor mode for providing a draft summary buffers.
67 \\{gnus-draft-mode-map}"
69 (when (eq major-mode 'gnus-summary-mode)
70 (when (set (make-local-variable 'gnus-draft-mode)
71 (if (null arg) (not gnus-draft-mode)
72 (> (prefix-numeric-value arg) 0)))
74 (when (gnus-visual-p 'draft-menu 'menu)
75 (gnus-draft-make-menu-bar))
76 (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
77 (gnus-run-hooks 'gnus-draft-mode-hook))))
81 (defun gnus-draft-toggle-sending (article)
82 "Toggle whether to send an article or not."
83 (interactive (list (gnus-summary-article-number)))
84 (if (gnus-draft-article-sendable-p article)
86 (push article gnus-newsgroup-unsendable)
87 (gnus-summary-mark-article article gnus-unsendable-mark))
88 (setq gnus-newsgroup-unsendable
89 (delq article gnus-newsgroup-unsendable))
90 (gnus-summary-mark-article article gnus-unread-mark))
91 (gnus-summary-position-point))
93 (defun gnus-draft-edit-message ()
94 "Enter a mail/post buffer to edit and send the draft."
96 (let ((article (gnus-summary-article-number)))
97 (gnus-summary-mark-as-read article gnus-canceled-mark)
98 (gnus-draft-setup-for-editing article gnus-newsgroup-name)
99 (set-buffer-modified-p t)
101 (let ((gnus-verbose-backends nil))
102 (gnus-request-expire-articles (list article) gnus-newsgroup-name t))
105 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
107 (set-buffer ,gnus-summary-buffer)
108 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
109 message-send-actions)))
111 (defun gnus-draft-send-message (&optional n)
112 "Send the current draft."
114 (let ((articles (gnus-summary-work-articles n))
116 (while (setq article (pop articles))
117 (gnus-summary-remove-process-mark article)
118 (unless (memq article gnus-newsgroup-unsendable)
119 (gnus-draft-send article gnus-newsgroup-name)
120 (gnus-summary-mark-article article gnus-canceled-mark)))))
122 (defun gnus-draft-send (article &optional group)
123 "Send message ARTICLE."
124 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
125 (let ((message-syntax-checks 'dont-check-for-anything-just-trust-me)
126 message-send-hook type method)
127 ;; We read the meta-information that says how and where
128 ;; this message is to be sent.
130 (message-narrow-to-head)
131 (when (re-search-forward
132 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
134 (setq type (ignore-errors (read (current-buffer)))
135 method (ignore-errors (read (current-buffer))))
136 (message-remove-header gnus-agent-meta-information-header)))
137 ;; Then we send it. If we have no meta-information, we just send
138 ;; it and let Message figure out how.
139 (when (let ((mail-header-separator ""))
140 (cond ((eq type 'news)
141 (mime-edit-maybe-split-and-send
145 (funcall message-send-news-function method)
147 (funcall message-send-news-function method)
150 (mime-edit-maybe-split-and-send
154 (funcall message-send-mail-function)
156 (funcall message-send-mail-function)
158 (let ((gnus-verbose-backends nil))
159 (gnus-request-expire-articles
160 (list article) (or group "nndraft:queue") t)))))
162 (defun gnus-draft-send-all-messages ()
163 "Send all the sendable drafts."
165 (gnus-uu-mark-buffer)
166 (gnus-draft-send-message))
168 (defun gnus-group-send-drafts ()
169 "Send all sendable articles from the queue group."
171 (gnus-activate-group "nndraft:queue")
173 (let ((articles (nndraft-articles))
174 (unsendable (gnus-uncompress-range
177 (gnus-get-info "nndraft:queue"))))))
179 (while (setq article (pop articles))
180 (unless (memq article unsendable)
181 (gnus-draft-send article))))))
183 ;;; Utility functions
185 (defcustom gnus-draft-decoding-function
188 (mime-edit-decode-buffer nil)
189 (eword-decode-header)
191 "*Function called to decode the message from network representation."
195 ;;;!!!If this is byte-compiled, it fails miserably.
196 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
197 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
198 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
200 (defun gnus-draft-setup-for-editing (narticle group)
201 (gnus-setup-message 'forward
202 (let ((article narticle))
205 (if (not (gnus-request-restore-buffer article group))
206 (error "Couldn't restore the article")
207 ;; Insert the separator.
208 (funcall gnus-draft-decoding-function)
209 (goto-char (point-min))
210 (search-forward "\n\n")
212 (insert mail-header-separator)
214 (message-set-auto-save-file-name)))))
216 (defvar gnus-draft-send-draft-buffer " *send draft*")
217 (defun gnus-draft-setup-for-sending (narticle group)
218 (let ((article narticle))
219 (if (not (get-buffer gnus-draft-send-draft-buffer))
220 (get-buffer-create gnus-draft-send-draft-buffer))
221 (set-buffer gnus-draft-send-draft-buffer)
223 (if (not (gnus-request-restore-buffer article group))
224 (error "Couldn't restore the article")
227 (defun gnus-draft-article-sendable-p (article)
228 "Say whether ARTICLE is sendable."
229 (not (memq article gnus-newsgroup-unsendable)))
231 (provide 'gnus-draft)
233 ;;; gnus-draft.el ends here