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 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, 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
)
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 (group gnus-newsgroup-name
))
100 (gnus-draft-check-draft-articles (list article
))
101 (gnus-summary-mark-as-read article gnus-canceled-mark
)
102 (gnus-draft-setup article group t
)
103 (set-buffer-modified-p t
)
106 (message-narrow-to-headers)
107 (message-remove-header "date")))
108 (let ((message-draft-headers
109 (delq 'Date
(copy-sequence message-draft-headers
))))
111 (let ((gnus-verbose-backends nil
))
112 (gnus-request-expire-articles (list article
) group t
))
115 (when (gnus-buffer-exists-p ,gnus-summary-buffer
)
117 (set-buffer ,gnus-summary-buffer
)
118 (gnus-cache-possibly-remove-article ,article nil nil nil t
)))))
119 message-send-actions
)))
121 (defun gnus-draft-send-message (&optional n
)
122 "Send the current draft(s).
123 Obeys the standard process/prefix convention."
125 (let* ((articles (gnus-summary-work-articles n
))
126 (total (length articles
))
128 (gnus-draft-check-draft-articles articles
)
129 (while (setq article
(pop articles
))
130 (gnus-summary-remove-process-mark article
)
131 (unless (memq article gnus-newsgroup-unsendable
)
132 (let ((message-sending-message
133 (format "Sending message %d of %d..."
134 (- total
(length articles
)) total
)))
135 (gnus-draft-send article gnus-newsgroup-name t
))
136 (gnus-summary-mark-article article gnus-canceled-mark
)))))
138 (defun gnus-draft-send (article &optional group interactive
)
139 "Send message ARTICLE."
140 (let* ((is-queue (or (not group
)
141 (equal group
"nndraft:queue")))
142 (message-syntax-checks (if interactive message-syntax-checks
143 'dont-check-for-anything-just-trust-me
))
144 (message-hidden-headers nil
)
145 (message-inhibit-body-encoding (or is-queue
146 message-inhibit-body-encoding
))
147 (message-send-hook (and (not is-queue
)
149 (message-setup-hook (and (not is-queue
)
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 (total (length articles
))
223 (while (setq article
(pop articles
))
224 (unless (memq article unsendable
)
225 (let ((message-sending-message
226 (format "Sending message %d of %d..."
227 (- total
(length articles
)) total
)))
228 (gnus-draft-send article
))))))))
231 (defun gnus-draft-reminder ()
232 "Reminder user if there are unsent drafts."
237 (dolist (group '("nndraft:drafts" "nndraft:queue"))
238 (setq active
(gnus-activate-group group
))
239 (if (and active
(>= (cdr active
) (car active
)))
240 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
242 (error "Stop!"))))))))
244 (defcustom gnus-draft-setup-hook nil
245 "Hook run after setting up a draft buffer."
247 :version
"23.0" ;; No Gnus
250 ;;; Utility functions
252 ;;;!!!If this is byte-compiled, it fails miserably.
253 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
254 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
255 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
258 (defun gnus-draft-setup (narticle group
&optional restore
)
260 (gnus-setup-message 'forward
261 (let ((article narticle
))
264 (if (not (gnus-request-restore-buffer article group
))
265 (error "Couldn't restore the article")
267 (equal group
"nndraft:queue"))
269 ;; Insert the separator.
270 (goto-char (point-min))
271 (search-forward "\n\n")
274 (narrow-to-region (point-min) (point))
276 (message-fetch-field gnus-draft-meta-information-header
)))
277 (insert mail-header-separator
)
279 (message-set-auto-save-file-name))))
280 (gnus-backlog-remove-article group narticle
)
282 (ignore-errors (setq ga
(car (read-from-string ga
)))))
283 (setq gnus-newsgroup-name
284 (if (equal (car ga
) "") nil
(car ga
)))
285 (gnus-configure-posting-styles)
286 (setq gnus-message-group-art
(cons gnus-newsgroup-name
(cadr ga
)))
287 (setq message-post-method
289 (gnus-post-method arg
,(car ga
))))
290 (unless (equal (cadr ga
) "")
291 (dolist (article (cdr ga
))
294 (gnus-add-mark ,(car ga
) 'replied
,article
)
295 (gnus-request-set-mark ,(car ga
) (list (list (list ,article
)
298 (run-hooks 'gnus-draft-setup-hook
))))
300 (defun gnus-draft-article-sendable-p (article)
301 "Say whether ARTICLE is sendable."
302 (not (memq article gnus-newsgroup-unsendable
)))
304 (defun gnus-draft-check-draft-articles (articles)
305 "Check whether the draft articles ARTICLES are under edit."
306 (when (equal gnus-newsgroup-name
"nndraft:drafts")
307 (let ((buffers (buffer-list))
312 (setq file
(nndraft-article-filename (pop articles
))
315 (set-buffer (setq buff
(pop buffs
)))
316 (if (and buffer-file-name
317 (string-equal (file-truename buffer-file-name
)
318 (file-truename file
))
323 (let* ((window (get-buffer-window buff t
))
324 (frame (and window
(window-frame window
))))
326 (gnus-select-frame-set-input-focus frame
)
327 (pop-to-buffer buff t
)))
328 (error "The draft %s is under edit" file
)))))
330 (provide 'gnus-draft
)
332 ;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
333 ;;; gnus-draft.el ends here