1 ;;; gnus-draft.el --- draft message support for Gnus
2 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
35 (eval-when-compile (require 'cl))
39 (defvar gnus-draft-mode nil
40 "Minor mode for providing a draft summary buffers.")
42 (defvar gnus-draft-mode-map nil)
44 (unless gnus-draft-mode-map
45 (setq gnus-draft-mode-map (make-sparse-keymap))
47 (gnus-define-keys gnus-draft-mode-map
48 "Dt" gnus-draft-toggle-sending
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 (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
78 (gnus-run-hooks 'gnus-draft-mode-hook))))
82 (defun gnus-draft-toggle-sending (article)
83 "Toggle whether to send an article or not."
84 (interactive (list (gnus-summary-article-number)))
85 (if (gnus-draft-article-sendable-p article)
87 (push article gnus-newsgroup-unsendable)
88 (gnus-summary-mark-article article gnus-unsendable-mark))
89 (setq gnus-newsgroup-unsendable
90 (delq article gnus-newsgroup-unsendable))
91 (gnus-summary-mark-article article gnus-unread-mark))
92 (gnus-summary-position-point))
94 (defun gnus-draft-edit-message ()
95 "Enter a mail/post buffer to edit and send the draft."
97 (let ((article (gnus-summary-article-number))
98 (group gnus-newsgroup-name))
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")))
107 (let ((gnus-verbose-backends nil))
108 (gnus-request-expire-articles (list article) group t))
111 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
113 (set-buffer ,gnus-summary-buffer)
114 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
115 message-send-actions)))
117 (defun gnus-draft-send-message (&optional n)
118 "Send the current draft."
120 (let* ((articles (gnus-summary-work-articles n))
121 (total (length articles))
123 (while (setq article (pop articles))
124 (gnus-summary-remove-process-mark article)
125 (unless (memq article gnus-newsgroup-unsendable)
126 (let ((message-sending-message
127 (format "Sending message %d of %d..."
128 (- total (length articles)) total)))
129 (gnus-draft-send article gnus-newsgroup-name t))
130 (gnus-summary-mark-article article gnus-canceled-mark)))))
132 (defun gnus-draft-send (article &optional group interactive)
133 "Send message ARTICLE."
134 (let ((message-syntax-checks (if interactive message-syntax-checks
135 'dont-check-for-anything-just-trust-me))
136 (message-inhibit-body-encoding (or (not group)
137 (equal group "nndraft:queue")
138 message-inhibit-body-encoding))
139 (message-send-hook (and group (not (equal group "nndraft:queue"))
141 (message-setup-hook (and group (not (equal group "nndraft:queue"))
144 (gnus-draft-setup article (or group "nndraft:queue"))
145 ;; We read the meta-information that says how and where
146 ;; this message is to be sent.
148 (message-narrow-to-head)
149 (when (re-search-forward
150 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
152 (setq type (ignore-errors (read (current-buffer)))
153 method (ignore-errors (read (current-buffer))))
154 (message-remove-header gnus-agent-meta-information-header)))
155 ;; Let Agent restore any GCC lines and have message.el perform them.
156 (gnus-agent-restore-gcc)
157 ;; Then we send it. If we have no meta-information, we just send
158 ;; it and let Message figure out how.
159 (when (and (or (null method)
160 (gnus-server-opened method)
161 (gnus-open-server method))
163 (let ((message-this-is-news (eq type 'news))
164 (message-this-is-mail (eq type 'mail))
165 (gnus-post-method method)
166 (message-post-method method))
167 (message-send-and-exit))
168 (message-send-and-exit)))
169 (let ((gnus-verbose-backends nil))
170 (gnus-request-expire-articles
171 (list article) (or group "nndraft:queue") t)))))
173 (defun gnus-draft-send-all-messages ()
174 "Send all the sendable drafts."
176 (gnus-uu-mark-buffer)
177 (gnus-draft-send-message))
179 (defun gnus-group-send-queue ()
180 "Send all sendable articles from the queue group."
182 (gnus-activate-group "nndraft:queue")
184 (let* ((articles (nndraft-articles))
185 (unsendable (gnus-uncompress-range
188 (gnus-get-info "nndraft:queue"))))))
189 (gnus-posting-styles nil)
190 (total (length articles))
192 (while (setq article (pop articles))
193 (unless (memq article unsendable)
194 (let ((message-sending-message
195 (format "Sending message %d of %d..."
196 (- total (length articles)) total)))
197 (gnus-draft-send article)))))))
200 (defun gnus-draft-reminder ()
201 "Reminder user if there are unsent drafts."
206 (dolist (group '("nndraft:drafts" "nndraft:queue"))
207 (setq active (gnus-activate-group group))
208 (if (and active (>= (cdr active) (car active)))
209 (if (y-or-n-p "There are unsent drafts. Confirm to exit?")
211 (error "Stop!"))))))))
213 ;;; Utility functions
215 ;;;!!!If this is byte-compiled, it fails miserably.
216 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
217 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
218 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
221 (defun gnus-draft-setup (narticle group &optional restore)
223 (gnus-setup-message 'forward
224 (let ((article narticle))
227 (if (not (gnus-request-restore-buffer article group))
228 (error "Couldn't restore the article")
230 (equal group "nndraft:queue"))
232 ;; Insert the separator.
233 (goto-char (point-min))
234 (search-forward "\n\n")
236 (insert mail-header-separator)
238 (setq ga (message-fetch-field gnus-draft-meta-information-header))
239 (message-set-auto-save-file-name))))
240 (gnus-backlog-remove-article group narticle)
242 (ignore-errors (setq ga (car (read-from-string ga)))))
243 (setq gnus-newsgroup-name
244 (if (equal (car ga) "") nil (car ga)))
245 (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
246 (setq message-post-method
248 (gnus-post-method arg ,(car ga))))
249 (unless (equal (cadr ga) "")
252 (gnus-add-mark ,(car ga) 'replied ,(cadr ga))
253 (gnus-request-set-mark ,(car ga) (list (list (list ,(cadr ga))
257 (defun gnus-draft-article-sendable-p (article)
258 "Say whether ARTICLE is sendable."
259 (not (memq article gnus-newsgroup-unsendable)))
261 (provide 'gnus-draft)
263 ;;; gnus-draft.el ends here