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 (message-save-drafts)
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))
116 (total (length articles))
118 (while (setq article (pop articles))
119 (gnus-summary-remove-process-mark article)
120 (unless (memq article gnus-newsgroup-unsendable)
121 (let ((message-sending-message
122 (format "Sending message %d of %d..."
123 (- total (length articles)) total)))
124 (gnus-draft-send article gnus-newsgroup-name t))
125 (gnus-summary-mark-article article gnus-canceled-mark)))))
127 (defun gnus-draft-send (article &optional group interactive)
128 "Send message ARTICLE."
129 (let ((message-syntax-checks (if interactive nil
130 'dont-check-for-anything-just-trust-me))
131 (message-inhibit-body-encoding (or (not group)
132 (equal group "nndraft:queue")
133 message-inhibit-body-encoding))
134 (message-send-hook (and group (not (equal group "nndraft:queue"))
136 (message-setup-hook (and group (not (equal group "nndraft:queue"))
139 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
140 ;; We read the meta-information that says how and where
141 ;; this message is to be sent.
143 (message-narrow-to-head)
144 (when (re-search-forward
145 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
147 (setq type (ignore-errors (read (current-buffer)))
148 method (ignore-errors (read (current-buffer))))
149 (message-remove-header gnus-agent-meta-information-header)))
150 ;; Let Agent restore any GCC lines and have message.el perform them.
151 (gnus-agent-restore-gcc)
152 ;; Then we send it. If we have no meta-information, we just send
153 ;; it and let Message figure out how.
154 (when (let ((mail-header-separator ""))
155 (cond ((eq type 'news)
156 (mime-edit-maybe-split-and-send
160 (funcall message-send-news-function method)
162 (funcall message-send-news-function method)
165 (mime-edit-maybe-split-and-send
169 (funcall message-send-mail-function)
171 (funcall message-send-mail-function)
173 (let ((gnus-verbose-backends nil))
174 (gnus-request-expire-articles
175 (list article) (or group "nndraft:queue") t)))))
177 (defun gnus-draft-send-all-messages ()
178 "Send all the sendable drafts."
180 (gnus-uu-mark-buffer)
181 (gnus-draft-send-message))
183 (defun gnus-group-send-drafts ()
184 "Send all sendable articles from the queue group."
186 (gnus-activate-group "nndraft:queue")
188 (let* ((articles (nndraft-articles))
189 (unsendable (gnus-uncompress-range
192 (gnus-get-info "nndraft:queue"))))))
193 (total (length articles))
195 (while (setq article (pop articles))
196 (unless (memq article unsendable)
197 (let ((message-sending-message
198 (format "Sending message %d of %d..."
199 (- total (length articles)) total)))
200 (gnus-draft-send article)))))))
203 (defun gnus-draft-reminder ()
204 "Reminder user if there are unsent drafts."
209 (dolist (group '("nndraft:drafts" "nndraft:queue"))
210 (setq active (gnus-activate-group group))
211 (if (and active (>= (cdr active) (car active)))
212 (if (y-or-n-p "There are unsent drafts. Confirm to exit?")
214 (error "Stop!"))))))))
216 ;;; Utility functions
218 (defcustom gnus-draft-decoding-function
219 #'mime-edit-decode-message-in-buffer
220 "*Function called to decode the message from network representation."
224 ;;;!!!If this is byte-compiled, it fails miserably.
225 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
226 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
227 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
229 (defun gnus-draft-setup-for-editing (narticle group)
231 (gnus-setup-message 'forward
232 (let ((article narticle))
235 (if (not (gnus-request-restore-buffer article group))
236 (error "Couldn't restore the article")
237 (funcall gnus-draft-decoding-function)
238 ;; Insert the separator.
239 (goto-char (point-min))
240 (search-forward "\n\n")
242 (insert mail-header-separator)
244 (setq ga (message-fetch-field gnus-draft-meta-information-header))
245 (message-set-auto-save-file-name))))
247 (ignore-errors (setq ga (car (read-from-string ga)))))
248 (setq message-post-method
250 (gnus-post-method arg ,(car ga))))
252 `(gnus-add-mark ,(car ga) 'replied ,(cadr ga))
255 (defvar gnus-draft-send-draft-buffer " *send draft*")
256 (defun gnus-draft-setup-for-sending (narticle group)
257 (let ((article narticle))
258 (if (not (get-buffer gnus-draft-send-draft-buffer))
259 (get-buffer-create gnus-draft-send-draft-buffer))
260 (set-buffer gnus-draft-send-draft-buffer)
262 (if (not (gnus-request-restore-buffer article group))
263 (error "Couldn't restore the article")
266 (defun gnus-draft-article-sendable-p (article)
267 "Say whether ARTICLE is sendable."
268 (not (memq article gnus-newsgroup-unsendable)))
270 (provide 'gnus-draft)
272 ;;; gnus-draft.el ends here