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 (gnus-summary-mark-as-read article gnus-canceled-mark)
100 (gnus-draft-setup-for-editing article gnus-newsgroup-name)
101 (set-buffer-modified-p t)
104 (message-narrow-to-headers)
105 (message-remove-header "date")))
106 (message-save-drafts)
107 (let ((gnus-verbose-backends nil))
108 (gnus-request-expire-articles (list article) gnus-newsgroup-name t))
111 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
113 (set-buffer ,gnus-summary-buffer)
114 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
115 message-send-actions)))
117 (defun gnus-draft-send-message (&optional n)
118 "Send the current draft."
120 (let* ((articles (gnus-summary-work-articles n))
121 (total (length articles))
123 (while (setq article (pop articles))
124 (gnus-summary-remove-process-mark article)
125 (unless (memq article gnus-newsgroup-unsendable)
126 (let ((message-sending-message
127 (format "Sending message %d of %d..."
128 (- total (length articles)) total)))
129 (gnus-draft-send article gnus-newsgroup-name t))
130 (gnus-summary-mark-article article gnus-canceled-mark)))))
132 (defun gnus-draft-send (article &optional group interactive)
133 "Send message ARTICLE."
134 (let ((message-syntax-checks (if interactive nil
135 'dont-check-for-anything-just-trust-me))
136 (message-inhibit-body-encoding (or (not group)
137 (equal group "nndraft:queue")
138 message-inhibit-body-encoding))
139 (message-send-hook (and group (not (equal group "nndraft:queue"))
141 (message-setup-hook (and group (not (equal group "nndraft:queue"))
144 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
145 ;; We read the meta-information that says how and where
146 ;; this message is to be sent.
148 (message-narrow-to-head)
149 (when (re-search-forward
150 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
152 (setq type (ignore-errors (read (current-buffer)))
153 method (ignore-errors (read (current-buffer))))
154 (message-remove-header gnus-agent-meta-information-header)))
155 ;; Let Agent restore any GCC lines and have message.el perform them.
156 (gnus-agent-restore-gcc)
157 ;; Then we send it. If we have no meta-information, we just send
158 ;; it and let Message figure out how.
159 (when (let ((mail-header-separator ""))
160 (cond ((eq type 'news)
161 (mime-edit-maybe-split-and-send
165 (funcall message-send-news-function method))))
166 (funcall message-send-news-function method))
168 (mime-edit-maybe-split-and-send
172 (funcall message-send-mail-function))))
173 (funcall message-send-mail-function)
175 (let ((gnus-verbose-backends nil))
176 (gnus-request-expire-articles
177 (list article) (or group "nndraft:queue") t)))))
179 (defun gnus-draft-send-all-messages ()
180 "Send all the sendable drafts."
182 (gnus-uu-mark-buffer)
183 (gnus-draft-send-message))
185 (defun gnus-group-send-drafts ()
186 "Send all sendable articles from the queue group."
188 (gnus-activate-group "nndraft:queue")
190 (let* ((articles (nndraft-articles))
191 (unsendable (gnus-uncompress-range
194 (gnus-get-info "nndraft:queue"))))))
195 (total (length articles))
197 (while (setq article (pop articles))
198 (unless (memq article unsendable)
199 (let ((message-sending-message
200 (format "Sending message %d of %d..."
201 (- total (length articles)) total)))
202 (gnus-draft-send article)))))))
205 (defun gnus-draft-reminder ()
206 "Reminder user if there are unsent drafts."
211 (dolist (group '("nndraft:drafts" "nndraft:queue"))
212 (setq active (gnus-activate-group group))
213 (if (and active (>= (cdr active) (car active)))
214 (if (y-or-n-p "There are unsent drafts. Confirm to exit?")
216 (error "Stop!"))))))))
218 ;;; Utility functions
220 (defcustom gnus-draft-decoding-function
221 #'mime-edit-decode-message-in-buffer
222 "*Function called to decode the message from network representation."
226 ;;;!!!If this is byte-compiled, it fails miserably.
227 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
228 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
229 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
231 (defun gnus-draft-setup-for-editing (narticle group)
233 (gnus-setup-message 'forward
234 (let ((article narticle))
237 (if (not (gnus-request-restore-buffer article group))
238 (error "Couldn't restore the article")
239 (funcall gnus-draft-decoding-function)
240 ;; Insert the separator.
241 (goto-char (point-min))
242 (search-forward "\n\n")
244 (insert mail-header-separator)
246 (setq ga (message-fetch-field gnus-draft-meta-information-header))
247 (message-set-auto-save-file-name))))
248 (gnus-backlog-remove-article group narticle)
250 (ignore-errors (setq ga (car (read-from-string ga)))))
251 (setq message-post-method
253 (gnus-post-method arg ,(car ga))))
255 `(gnus-add-mark ,(car ga) 'replied ,(cadr ga))
258 (defvar gnus-draft-send-draft-buffer " *send draft*")
259 (defun gnus-draft-setup-for-sending (narticle group)
260 (let ((article narticle))
261 (if (not (get-buffer gnus-draft-send-draft-buffer))
262 (get-buffer-create gnus-draft-send-draft-buffer))
263 (set-buffer gnus-draft-send-draft-buffer)
265 (if (not (gnus-request-restore-buffer article group))
266 (error "Couldn't restore the article"))))
268 (defun gnus-draft-article-sendable-p (article)
269 "Say whether ARTICLE is sendable."
270 (not (memq article gnus-newsgroup-unsendable)))
272 (provide 'gnus-draft)
274 ;;; gnus-draft.el ends here