1 ;;; gnus-draft.el --- draft message support for Gnus
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
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., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, 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 "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
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 (add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
80 (gnus-run-hooks 'gnus-draft-mode-hook))))
84 (defun gnus-draft-toggle-sending (article)
85 "Toggle whether to send an article or not."
86 (interactive (list (gnus-summary-article-number)))
87 (if (gnus-draft-article-sendable-p article)
89 (push article gnus-newsgroup-unsendable)
90 (gnus-summary-mark-article article gnus-unsendable-mark))
91 (setq gnus-newsgroup-unsendable
92 (delq article gnus-newsgroup-unsendable))
93 (gnus-summary-mark-article article gnus-unread-mark))
94 (gnus-summary-position-point))
96 (defun gnus-draft-edit-message ()
97 "Enter a mail/post buffer to edit and send the draft."
99 (let ((article (gnus-summary-article-number))
100 (group gnus-newsgroup-name))
101 (gnus-draft-check-draft-articles (list article))
102 (gnus-summary-mark-as-read article gnus-canceled-mark)
103 (gnus-draft-setup article group t)
104 (set-buffer-modified-p t)
107 (message-narrow-to-headers)
108 (message-remove-header "date")))
110 (let ((gnus-verbose-backends nil))
111 (gnus-request-expire-articles (list article) group t))
114 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
116 (set-buffer ,gnus-summary-buffer)
117 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
118 message-send-actions)))
120 (defun gnus-draft-send-message (&optional n)
121 "Send the current draft."
123 (let* ((articles (gnus-summary-work-articles n))
124 (total (length articles))
126 (gnus-draft-check-draft-articles articles)
127 (while (setq article (pop articles))
128 (gnus-summary-remove-process-mark article)
129 (unless (memq article gnus-newsgroup-unsendable)
130 (let ((message-sending-message
131 (format "Sending message %d of %d..."
132 (- total (length articles)) total)))
133 (gnus-draft-send article gnus-newsgroup-name t))
134 (gnus-summary-mark-article article gnus-canceled-mark)))))
136 (defun gnus-draft-send (article &optional group interactive)
137 "Send message ARTICLE."
138 (let* ((is-queue (or (not group)
139 (equal group "nndraft:queue")))
140 (message-syntax-checks (if interactive message-syntax-checks
141 'dont-check-for-anything-just-trust-me))
142 (message-hidden-headers nil)
143 (message-inhibit-body-encoding (or is-queue
144 message-inhibit-body-encoding))
145 (message-send-hook (and (not is-queue)
147 (message-setup-hook (and (not is-queue)
149 (gnus-agent-queue-mail (and (not is-queue)
150 gnus-agent-queue-mail))
151 (rfc2047-encode-encoded-words nil)
153 (gnus-draft-setup article (or group "nndraft:queue"))
154 ;; We read the meta-information that says how and where
155 ;; this message is to be sent.
157 (message-narrow-to-headers)
158 (when (re-search-forward
159 (concat "^" (regexp-quote gnus-agent-target-move-group-header)
161 (skip-syntax-forward "-")
162 (setq move-to (buffer-substring (point) (point-at-eol)))
163 (message-remove-header gnus-agent-target-move-group-header))
164 (goto-char (point-min))
165 (when (re-search-forward
166 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
168 (setq type (ignore-errors (read (current-buffer)))
169 method (ignore-errors (read (current-buffer))))
170 (message-remove-header gnus-agent-meta-information-header)))
171 ;; Let Agent restore any GCC lines and have message.el perform them.
172 (gnus-agent-restore-gcc)
173 ;; Then we send it. If we have no meta-information, we just send
174 ;; it and let Message figure out how.
175 (when (and (or (null method)
176 (gnus-server-opened method)
177 (gnus-open-server method))
179 (let ((message-this-is-news (eq type 'news))
180 (message-this-is-mail (eq type 'mail))
181 (gnus-post-method method)
182 (message-post-method method))
184 (gnus-inews-do-gcc move-to)
185 (message-send-and-exit)))
187 (gnus-inews-do-gcc move-to)
188 (message-send-and-exit))))
189 (let ((gnus-verbose-backends nil))
190 (gnus-request-expire-articles
191 (list article) (or group "nndraft:queue") t)))))
193 (defun gnus-draft-send-all-messages ()
194 "Send all the sendable drafts."
199 "Send all drafts? "))
200 (gnus-uu-mark-buffer)
201 (gnus-draft-send-message)))
203 (defun gnus-group-send-queue ()
204 "Send all sendable articles from the queue group."
206 (when (or gnus-plugged
207 (not gnus-agent-prompt-send-queue)
208 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
209 (gnus-activate-group "nndraft:queue")
211 (let* ((articles (nndraft-articles))
212 (unsendable (gnus-uncompress-range
215 (gnus-get-info "nndraft:queue"))))))
216 (gnus-posting-styles nil)
217 (total (length articles))
219 (while (setq article (pop articles))
220 (unless (memq article unsendable)
221 (let ((message-sending-message
222 (format "Sending message %d of %d..."
223 (- total (length articles)) total)))
224 (gnus-draft-send article))))))))
227 (defun gnus-draft-reminder ()
228 "Reminder user if there are unsent drafts."
233 (dolist (group '("nndraft:drafts" "nndraft:queue"))
234 (setq active (gnus-activate-group group))
235 (if (and active (>= (cdr active) (car active)))
236 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
238 (error "Stop!"))))))))
240 ;;; Utility functions
242 ;;;!!!If this is byte-compiled, it fails miserably.
243 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
244 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
245 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
248 (defun gnus-draft-setup (narticle group &optional restore)
250 (gnus-setup-message 'forward
251 (let ((article narticle))
254 (if (not (gnus-request-restore-buffer article group))
255 (error "Couldn't restore the article")
257 (equal group "nndraft:queue"))
259 ;; Insert the separator.
260 (goto-char (point-min))
261 (search-forward "\n\n")
264 (narrow-to-region (point-min) (point))
266 (message-fetch-field gnus-draft-meta-information-header)))
267 (insert mail-header-separator)
269 (message-set-auto-save-file-name))))
270 (gnus-backlog-remove-article group narticle)
272 (ignore-errors (setq ga (car (read-from-string ga)))))
273 (setq gnus-newsgroup-name
274 (if (equal (car ga) "") nil (car ga)))
275 (gnus-configure-posting-styles)
276 (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
277 (setq message-post-method
279 (gnus-post-method arg ,(car ga))))
280 (unless (equal (cadr ga) "")
281 (dolist (article (cdr ga))
284 (gnus-add-mark ,(car ga) 'replied ,article)
285 (gnus-request-set-mark ,(car ga) (list (list (list ,article)
289 (defun gnus-draft-article-sendable-p (article)
290 "Say whether ARTICLE is sendable."
291 (not (memq article gnus-newsgroup-unsendable)))
293 (defun gnus-draft-check-draft-articles (articles)
294 "Check whether the draft articles ARTICLES are under edit."
295 (when (equal gnus-newsgroup-name "nndraft:drafts")
296 (let ((buffers (buffer-list))
301 (setq file (nndraft-article-filename (pop articles))
304 (set-buffer (setq buff (pop buffs)))
305 (if (and buffer-file-name
306 (string-equal (file-truename buffer-file-name)
307 (file-truename file))
312 (let* ((window (get-buffer-window buff t))
313 (frame (and window (window-frame window))))
315 (gnus-select-frame-set-input-focus frame)
316 (pop-to-buffer buff t)))
317 (error "The draft %s is under edit" file)))))
319 (provide 'gnus-draft)
321 ;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
322 ;;; gnus-draft.el ends here