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, 2010 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
))
36 (when (featurep 'xemacs
)
37 (require 'easy-mmode
))) ; for `define-minor-mode'
41 (defvar gnus-draft-mode-map
42 (let ((map (make-sparse-keymap)))
44 "Dt" gnus-draft-toggle-sending
45 "e" gnus-draft-edit-message
;; Use `B w' for `gnus-summary-edit-article'
46 "De" gnus-draft-edit-message
47 "Ds" gnus-draft-send-message
48 "DS" gnus-draft-send-all-messages
)
51 (defun gnus-draft-make-menu-bar ()
52 (unless (boundp 'gnus-draft-menu
)
54 gnus-draft-menu gnus-draft-mode-map
""
56 ["Toggle whether to send" gnus-draft-toggle-sending t
]
57 ["Edit" gnus-draft-edit-message t
]
58 ["Send selected message(s)" gnus-draft-send-message t
]
59 ["Send all messages" gnus-draft-send-all-messages t
]
60 ["Delete draft" gnus-summary-delete-article t
]))))
62 (define-minor-mode gnus-draft-mode
63 "Minor mode for providing a draft summary buffers.
65 \\{gnus-draft-mode-map}"
66 :lighter
" Draft" :keymap gnus-draft-mode-map
68 ((not (derived-mode-p 'gnus-summary-mode
)) (setq gnus-draft-mode nil
))
71 (when (gnus-visual-p 'draft-menu
'menu
)
72 (gnus-draft-make-menu-bar)))))
76 (defun gnus-draft-toggle-sending (article)
77 "Toggle whether to send an article or not."
78 (interactive (list (gnus-summary-article-number)))
79 (if (gnus-draft-article-sendable-p article
)
81 (push article gnus-newsgroup-unsendable
)
82 (gnus-summary-mark-article article gnus-unsendable-mark
))
83 (setq gnus-newsgroup-unsendable
84 (delq article gnus-newsgroup-unsendable
))
85 (gnus-summary-mark-article article gnus-unread-mark
))
86 (gnus-summary-position-point))
88 (defun gnus-draft-edit-message ()
89 "Enter a mail/post buffer to edit and send the draft."
91 (let ((article (gnus-summary-article-number))
92 (group gnus-newsgroup-name
))
93 (gnus-draft-check-draft-articles (list article
))
94 (gnus-summary-mark-as-read article gnus-canceled-mark
)
95 (gnus-draft-setup article group t
)
96 (set-buffer-modified-p t
)
99 (message-narrow-to-headers)
100 (message-remove-header "date")))
101 (let ((message-draft-headers
102 (delq 'Date
(copy-sequence message-draft-headers
))))
104 (let ((gnus-verbose-backends nil
))
105 (gnus-request-expire-articles (list article
) group t
))
108 (when (gnus-buffer-exists-p ,gnus-summary-buffer
)
110 (set-buffer ,gnus-summary-buffer
)
111 (gnus-cache-possibly-remove-article ,article nil nil nil t
)))))
112 message-send-actions
)))
114 (defun gnus-draft-send-message (&optional n
)
115 "Send the current draft(s).
116 Obeys the standard process/prefix convention."
118 (let* ((articles (gnus-summary-work-articles n
))
119 (total (length articles
))
121 (gnus-draft-check-draft-articles articles
)
122 (while (setq article
(pop articles
))
123 (gnus-summary-remove-process-mark article
)
124 (unless (memq article gnus-newsgroup-unsendable
)
125 (let ((message-sending-message
126 (format "Sending message %d of %d..."
127 (- total
(length articles
)) total
)))
128 (gnus-draft-send article gnus-newsgroup-name t
))
129 (gnus-summary-mark-article article gnus-canceled-mark
)))))
131 (defun gnus-draft-send (article &optional group interactive
)
132 "Send message ARTICLE."
133 (let* ((is-queue (or (not group
)
134 (equal group
"nndraft:queue")))
135 (message-syntax-checks (if interactive message-syntax-checks
136 'dont-check-for-anything-just-trust-me
))
137 (message-hidden-headers nil
)
138 (message-inhibit-body-encoding (or is-queue
139 message-inhibit-body-encoding
))
140 (message-send-hook (and (not is-queue
)
142 (message-setup-hook (and (not is-queue
)
144 (gnus-message-setup-hook (and (not is-queue
)
145 gnus-message-setup-hook
))
146 (message-signature (and (not is-queue
)
148 (gnus-agent-queue-mail (and (not is-queue
)
149 gnus-agent-queue-mail
))
150 (rfc2047-encode-encoded-words nil
)
152 (gnus-draft-setup article
(or group
"nndraft:queue"))
153 ;; We read the meta-information that says how and where
154 ;; this message is to be sent.
156 (message-narrow-to-headers)
157 (when (re-search-forward
158 (concat "^" (regexp-quote gnus-agent-target-move-group-header
)
160 (skip-syntax-forward "-")
161 (setq move-to
(buffer-substring (point) (point-at-eol)))
162 (message-remove-header gnus-agent-target-move-group-header
))
163 (goto-char (point-min))
164 (when (re-search-forward
165 (concat "^" (regexp-quote gnus-agent-meta-information-header
) ":")
167 (setq type
(ignore-errors (read (current-buffer)))
168 method
(ignore-errors (read (current-buffer))))
169 (message-remove-header gnus-agent-meta-information-header
)))
170 ;; Let Agent restore any GCC lines and have message.el perform them.
171 (gnus-agent-restore-gcc)
172 ;; Then we send it. If we have no meta-information, we just send
173 ;; it and let Message figure out how.
174 (when (and (or (null method
)
175 (gnus-server-opened method
)
176 (gnus-open-server method
))
178 (let ((message-this-is-news (eq type
'news
))
179 (message-this-is-mail (eq type
'mail
))
180 (gnus-post-method method
)
181 (message-post-method method
))
183 (gnus-inews-do-gcc move-to
)
184 (message-send-and-exit)))
186 (gnus-inews-do-gcc move-to
)
187 (message-send-and-exit))))
188 (let ((gnus-verbose-backends nil
))
189 (gnus-request-expire-articles
190 (list article
) (or group
"nndraft:queue") t
)))))
192 (defun gnus-draft-send-all-messages ()
193 "Send all the sendable drafts."
198 "Send all drafts? "))
199 (gnus-uu-mark-buffer)
200 (gnus-draft-send-message)))
202 (defun gnus-group-send-queue ()
203 "Send all sendable articles from the queue group."
205 (when (or gnus-plugged
206 (not gnus-agent-prompt-send-queue
)
207 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
208 (gnus-activate-group "nndraft:queue")
210 (let* ((articles (nndraft-articles))
211 (unsendable (gnus-uncompress-range
214 (gnus-get-info "nndraft:queue"))))))
215 (gnus-posting-styles nil
)
216 message-send-mail-partially-limit
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 (defcustom gnus-draft-setup-hook nil
241 "Hook run after setting up a draft buffer."
243 :version
"23.1" ;; No Gnus
246 ;;; Utility functions
248 ;;;!!!If this is byte-compiled, it fails miserably.
249 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
250 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
251 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
254 (defun gnus-draft-setup (narticle group
&optional restore
)
256 (gnus-setup-message 'forward
257 (let ((article narticle
))
260 (if (not (gnus-request-restore-buffer article group
))
261 (error "Couldn't restore the article")
263 (equal group
"nndraft:queue"))
265 ;; Insert the separator.
266 (goto-char (point-min))
267 (search-forward "\n\n")
270 (narrow-to-region (point-min) (point))
272 (message-fetch-field gnus-draft-meta-information-header
)))
273 (insert mail-header-separator
)
275 (message-set-auto-save-file-name))))
276 (gnus-backlog-remove-article group narticle
)
278 (ignore-errors (setq ga
(car (read-from-string ga
)))))
279 (setq gnus-newsgroup-name
280 (if (equal (car ga
) "") nil
(car ga
)))
281 (gnus-configure-posting-styles)
282 (setq gnus-message-group-art
(cons gnus-newsgroup-name
(cadr ga
)))
283 (setq message-post-method
285 (gnus-post-method arg
,(car ga
))))
286 (unless (equal (cadr ga
) "")
287 (dolist (article (cdr ga
))
290 (gnus-add-mark ,(car ga
) 'replied
,article
)
291 (gnus-request-set-mark ,(car ga
) (list (list (list ,article
)
294 (run-hooks 'gnus-draft-setup-hook
))))
296 (defun gnus-draft-article-sendable-p (article)
297 "Say whether ARTICLE is sendable."
298 (not (memq article gnus-newsgroup-unsendable
)))
300 (defun gnus-draft-check-draft-articles (articles)
301 "Check whether the draft articles ARTICLES are under edit."
302 (when (equal gnus-newsgroup-name
"nndraft:drafts")
303 (let ((buffers (buffer-list))
308 (setq file
(nndraft-article-filename (pop articles
))
311 (set-buffer (setq buff
(pop buffs
)))
312 (if (and buffer-file-name
313 (string-equal (file-truename buffer-file-name
)
314 (file-truename file
))
319 (let* ((window (get-buffer-window buff t
))
320 (frame (and window
(window-frame window
))))
322 (gnus-select-frame-set-input-focus frame
)
323 (pop-to-buffer buff t
)))
324 (error "The draft %s is under edit" file
)))))
326 (provide 'gnus-draft
)
328 ;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
329 ;;; gnus-draft.el ends here