1 ;;; gnus-draft.el --- draft message support for Gnus
3 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007 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."
124 (let* ((articles (gnus-summary-work-articles n
))
125 (total (length articles
))
127 (gnus-draft-check-draft-articles articles
)
128 (while (setq article
(pop articles
))
129 (gnus-summary-remove-process-mark article
)
130 (unless (memq article gnus-newsgroup-unsendable
)
131 (let ((message-sending-message
132 (format "Sending message %d of %d..."
133 (- total
(length articles
)) total
)))
134 (gnus-draft-send article gnus-newsgroup-name t
))
135 (gnus-summary-mark-article article gnus-canceled-mark
)))))
137 (defun gnus-draft-send (article &optional group interactive
)
138 "Send message ARTICLE."
139 (let* ((is-queue (or (not group
)
140 (equal group
"nndraft:queue")))
141 (message-syntax-checks (if interactive message-syntax-checks
142 'dont-check-for-anything-just-trust-me
))
143 (message-hidden-headers nil
)
144 (message-inhibit-body-encoding (or is-queue
145 message-inhibit-body-encoding
))
146 (message-send-hook (and (not is-queue
)
148 (message-setup-hook (and (not is-queue
)
150 (message-signature (and (not is-queue
)
152 (gnus-agent-queue-mail (and (not is-queue
)
153 gnus-agent-queue-mail
))
154 (rfc2047-encode-encoded-words nil
)
156 (gnus-draft-setup article
(or group
"nndraft:queue"))
157 ;; We read the meta-information that says how and where
158 ;; this message is to be sent.
160 (message-narrow-to-headers)
161 (when (re-search-forward
162 (concat "^" (regexp-quote gnus-agent-target-move-group-header
)
164 (skip-syntax-forward "-")
165 (setq move-to
(buffer-substring (point) (point-at-eol)))
166 (message-remove-header gnus-agent-target-move-group-header
))
167 (goto-char (point-min))
168 (when (re-search-forward
169 (concat "^" (regexp-quote gnus-agent-meta-information-header
) ":")
171 (setq type
(ignore-errors (read (current-buffer)))
172 method
(ignore-errors (read (current-buffer))))
173 (message-remove-header gnus-agent-meta-information-header
)))
174 ;; Let Agent restore any GCC lines and have message.el perform them.
175 (gnus-agent-restore-gcc)
176 ;; Then we send it. If we have no meta-information, we just send
177 ;; it and let Message figure out how.
178 (when (and (or (null method
)
179 (gnus-server-opened method
)
180 (gnus-open-server method
))
182 (let ((message-this-is-news (eq type
'news
))
183 (message-this-is-mail (eq type
'mail
))
184 (gnus-post-method method
)
185 (message-post-method method
))
187 (gnus-inews-do-gcc move-to
)
188 (message-send-and-exit)))
190 (gnus-inews-do-gcc move-to
)
191 (message-send-and-exit))))
192 (let ((gnus-verbose-backends nil
))
193 (gnus-request-expire-articles
194 (list article
) (or group
"nndraft:queue") t
)))))
196 (defun gnus-draft-send-all-messages ()
197 "Send all the sendable drafts."
202 "Send all drafts? "))
203 (gnus-uu-mark-buffer)
204 (gnus-draft-send-message)))
206 (defun gnus-group-send-queue ()
207 "Send all sendable articles from the queue group."
209 (when (or gnus-plugged
210 (not gnus-agent-prompt-send-queue
)
211 (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
212 (gnus-activate-group "nndraft:queue")
214 (let* ((articles (nndraft-articles))
215 (unsendable (gnus-uncompress-range
218 (gnus-get-info "nndraft:queue"))))))
219 (gnus-posting-styles nil
)
220 (total (length articles
))
222 (while (setq article
(pop articles
))
223 (unless (memq article unsendable
)
224 (let ((message-sending-message
225 (format "Sending message %d of %d..."
226 (- total
(length articles
)) total
)))
227 (gnus-draft-send article
))))))))
230 (defun gnus-draft-reminder ()
231 "Reminder user if there are unsent drafts."
236 (dolist (group '("nndraft:drafts" "nndraft:queue"))
237 (setq active
(gnus-activate-group group
))
238 (if (and active
(>= (cdr active
) (car active
)))
239 (if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
241 (error "Stop!"))))))))
243 (defcustom gnus-draft-setup-hook nil
244 "Hook run after setting up a draft buffer."
246 :version
"23.0" ;; No Gnus
249 ;;; Utility functions
251 ;;;!!!If this is byte-compiled, it fails miserably.
252 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
253 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
254 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
257 (defun gnus-draft-setup (narticle group
&optional restore
)
259 (gnus-setup-message 'forward
260 (let ((article narticle
))
263 (if (not (gnus-request-restore-buffer article group
))
264 (error "Couldn't restore the article")
266 (equal group
"nndraft:queue"))
268 ;; Insert the separator.
269 (goto-char (point-min))
270 (search-forward "\n\n")
273 (narrow-to-region (point-min) (point))
275 (message-fetch-field gnus-draft-meta-information-header
)))
276 (insert mail-header-separator
)
278 (message-set-auto-save-file-name))))
279 (gnus-backlog-remove-article group narticle
)
281 (ignore-errors (setq ga
(car (read-from-string ga
)))))
282 (setq gnus-newsgroup-name
283 (if (equal (car ga
) "") nil
(car ga
)))
284 (gnus-configure-posting-styles)
285 (setq gnus-message-group-art
(cons gnus-newsgroup-name
(cadr ga
)))
286 (setq message-post-method
288 (gnus-post-method arg
,(car ga
))))
289 (unless (equal (cadr ga
) "")
290 (dolist (article (cdr ga
))
293 (gnus-add-mark ,(car ga
) 'replied
,article
)
294 (gnus-request-set-mark ,(car ga
) (list (list (list ,article
)
297 (run-hooks 'gnus-draft-setup-hook
))))
299 (defun gnus-draft-article-sendable-p (article)
300 "Say whether ARTICLE is sendable."
301 (not (memq article gnus-newsgroup-unsendable
)))
303 (defun gnus-draft-check-draft-articles (articles)
304 "Check whether the draft articles ARTICLES are under edit."
305 (when (equal gnus-newsgroup-name
"nndraft:drafts")
306 (let ((buffers (buffer-list))
311 (setq file
(nndraft-article-filename (pop articles
))
314 (set-buffer (setq buff
(pop buffs
)))
315 (if (and buffer-file-name
316 (string-equal (file-truename buffer-file-name
)
317 (file-truename file
))
322 (let* ((window (get-buffer-window buff t
))
323 (frame (and window
(window-frame window
))))
325 (gnus-select-frame-set-input-focus frame
)
326 (pop-to-buffer buff t
)))
327 (error "The draft %s is under edit" file
)))))
329 (provide 'gnus-draft
)
331 ;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
332 ;;; gnus-draft.el ends here