1 ;;; gnus-draft.el --- draft message support for Gnus
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008, 2009 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 3 of the License, or
14 ;; (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>.
34 (eval-when-compile (require 'cl))
38 (defvar gnus-draft-mode nil
39 "Minor mode for providing a draft summary buffers.")
41 (defvar gnus-draft-mode-map nil)
43 (unless gnus-draft-mode-map
44 (setq gnus-draft-mode-map (make-sparse-keymap))
46 (gnus-define-keys gnus-draft-mode-map
47 "Dt" gnus-draft-toggle-sending
48 "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
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 (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 (group gnus-newsgroup-name))
98 (gnus-draft-check-draft-articles (list article))
99 (gnus-summary-mark-as-read article gnus-canceled-mark)
100 (gnus-draft-setup article group t)
101 (set-buffer-modified-p t)
104 (message-narrow-to-headers)
105 (message-remove-header "date")))
106 (let ((message-draft-headers
107 (delq 'Date (copy-sequence message-draft-headers))))
109 (let ((gnus-verbose-backends nil))
110 (gnus-request-expire-articles (list article) group t))
113 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
115 (set-buffer ,gnus-summary-buffer)
116 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
117 message-send-actions)))
119 (defun gnus-draft-send-message (&optional n)
120 "Send the current draft(s).
121 Obeys the standard process/prefix convention."
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-message-setup-hook (and (not is-queue)
150 gnus-message-setup-hook))
151 (message-signature (and (not is-queue)
153 (gnus-agent-queue-mail (and (not is-queue)
154 gnus-agent-queue-mail))
155 (rfc2047-encode-encoded-words nil)
157 (gnus-draft-setup article (or group "nndraft:queue"))
158 ;; We read the meta-information that says how and where
159 ;; this message is to be sent.
161 (message-narrow-to-headers)
162 (when (re-search-forward
163 (concat "^" (regexp-quote gnus-agent-target-move-group-header)
165 (skip-syntax-forward "-")
166 (setq move-to (buffer-substring (point) (point-at-eol)))
167 (message-remove-header gnus-agent-target-move-group-header))
168 (goto-char (point-min))
169 (when (re-search-forward
170 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
172 (setq type (ignore-errors (read (current-buffer)))
173 method (ignore-errors (read (current-buffer))))
174 (message-remove-header gnus-agent-meta-information-header)))
175 ;; Let Agent restore any GCC lines and have message.el perform them.
176 (gnus-agent-restore-gcc)
177 ;; Then we send it. If we have no meta-information, we just send
178 ;; it and let Message figure out how.
179 (when (and (or (null method)
180 (gnus-server-opened method)
181 (gnus-open-server method))
183 (let ((message-this-is-news (eq type 'news))
184 (message-this-is-mail (eq type 'mail))
185 (gnus-post-method method)
186 (message-post-method method))
188 (gnus-inews-do-gcc move-to)
189 (message-send-and-exit)))
191 (gnus-inews-do-gcc move-to)
192 (message-send-and-exit))))
193 (let ((gnus-verbose-backends nil))
194 (gnus-request-expire-articles
195 (list article) (or group "nndraft:queue") t)))))
197 (defun gnus-draft-send-all-messages ()
198 "Send all the sendable drafts."
203 "Send all drafts? "))
204 (gnus-uu-mark-buffer)
205 (gnus-draft-send-message)))
207 (defun gnus-group-send-queue ()
208 "Send all sendable articles from the queue group."
210 (when (or gnus-plugged
211 (not gnus-agent-prompt-send-queue)
212 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
213 (gnus-activate-group "nndraft:queue")
215 (let* ((articles (nndraft-articles))
216 (unsendable (gnus-uncompress-range
219 (gnus-get-info "nndraft:queue"))))))
220 (gnus-posting-styles nil)
221 message-send-mail-partially-limit
222 (total (length articles))
224 (while (setq article (pop articles))
225 (unless (memq article unsendable)
226 (let ((message-sending-message
227 (format "Sending message %d of %d..."
228 (- total (length articles)) total)))
229 (gnus-draft-send article))))))))
232 (defun gnus-draft-reminder ()
233 "Reminder user if there are unsent drafts."
238 (dolist (group '("nndraft:drafts" "nndraft:queue"))
239 (setq active (gnus-activate-group group))
240 (if (and active (>= (cdr active) (car active)))
241 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
243 (error "Stop!"))))))))
245 (defcustom gnus-draft-setup-hook nil
246 "Hook run after setting up a draft buffer."
248 :version "23.1" ;; No Gnus
251 ;;; Utility functions
253 ;;;!!!If this is byte-compiled, it fails miserably.
254 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
255 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
256 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
259 (defun gnus-draft-setup (narticle group &optional restore)
261 (gnus-setup-message 'forward
262 (let ((article narticle))
265 (if (not (gnus-request-restore-buffer article group))
266 (error "Couldn't restore the article")
268 (equal group "nndraft:queue"))
270 ;; Insert the separator.
271 (goto-char (point-min))
272 (search-forward "\n\n")
275 (narrow-to-region (point-min) (point))
277 (message-fetch-field gnus-draft-meta-information-header)))
278 (insert mail-header-separator)
280 (message-set-auto-save-file-name))))
281 (gnus-backlog-remove-article group narticle)
283 (ignore-errors (setq ga (car (read-from-string ga)))))
284 (setq gnus-newsgroup-name
285 (if (equal (car ga) "") nil (car ga)))
286 (gnus-configure-posting-styles)
287 (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
288 (setq message-post-method
290 (gnus-post-method arg ,(car ga))))
291 (unless (equal (cadr ga) "")
292 (dolist (article (cdr ga))
295 (gnus-add-mark ,(car ga) 'replied ,article)
296 (gnus-request-set-mark ,(car ga) (list (list (list ,article)
299 (run-hooks 'gnus-draft-setup-hook))))
301 (defun gnus-draft-article-sendable-p (article)
302 "Say whether ARTICLE is sendable."
303 (not (memq article gnus-newsgroup-unsendable)))
305 (defun gnus-draft-check-draft-articles (articles)
306 "Check whether the draft articles ARTICLES are under edit."
307 (when (equal gnus-newsgroup-name "nndraft:drafts")
308 (let ((buffers (buffer-list))
313 (setq file (nndraft-article-filename (pop articles))
316 (set-buffer (setq buff (pop buffs)))
317 (if (and buffer-file-name
318 (string-equal (file-truename buffer-file-name)
319 (file-truename file))
324 (let* ((window (get-buffer-window buff t))
325 (frame (and window (window-frame window))))
327 (gnus-select-frame-set-input-focus frame)
328 (pop-to-buffer buff t)))
329 (error "The draft %s is under edit" file)))))
331 (provide 'gnus-draft)
333 ;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
334 ;;; gnus-draft.el ends here