1 ;;; gnus-draft.el --- draft message support for Gnus
2 ;; Copyright (C) 1997, 1998, 1999, 2000
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.
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 "De" gnus-draft-edit-message
49 "Ds" gnus-draft-send-message
50 "DS" gnus-draft-send-all-messages))
52 (defun gnus-draft-make-menu-bar ()
53 (unless (boundp 'gnus-draft-menu)
55 gnus-draft-menu gnus-draft-mode-map ""
57 ["Toggle whether to send" gnus-draft-toggle-sending t]
58 ["Edit" gnus-draft-edit-message t]
59 ["Send selected message(s)" gnus-draft-send-message t]
60 ["Send all messages" gnus-draft-send-all-messages t]
61 ["Delete draft" gnus-summary-delete-article t]))))
63 (defun gnus-draft-mode (&optional arg)
64 "Minor mode for providing a draft summary buffers.
66 \\{gnus-draft-mode-map}"
68 (when (eq major-mode 'gnus-summary-mode)
69 (when (set (make-local-variable 'gnus-draft-mode)
70 (if (null arg) (not gnus-draft-mode)
71 (> (prefix-numeric-value arg) 0)))
73 (when (gnus-visual-p 'draft-menu 'menu)
74 (gnus-draft-make-menu-bar))
75 (gnus-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 (gnus-summary-mark-as-read article gnus-canceled-mark)
98 (gnus-draft-setup article gnus-newsgroup-name t)
99 (set-buffer-modified-p t)
101 (let ((gnus-verbose-backends nil))
102 (gnus-request-expire-articles (list article) gnus-newsgroup-name t))
105 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
107 (set-buffer ,gnus-summary-buffer)
108 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
109 message-send-actions)))
111 (defun gnus-draft-send-message (&optional n)
112 "Send the current draft."
114 (let ((articles (gnus-summary-work-articles n))
116 (while (setq article (pop articles))
117 (gnus-summary-remove-process-mark article)
118 (unless (memq article gnus-newsgroup-unsendable)
119 (gnus-draft-send article gnus-newsgroup-name t)
120 (gnus-summary-mark-article article gnus-canceled-mark)))))
122 (defun gnus-draft-send (article &optional group interactive)
123 "Send message ARTICLE."
124 (let ((message-syntax-checks (if interactive nil
125 'dont-check-for-anything-just-trust-me))
126 (message-inhibit-body-encoding (or (not group)
127 (equal group "nndraft:queue")
128 message-inhibit-body-encoding))
129 (message-send-hook (and group (not (equal group "nndraft:queue"))
131 (message-setup-hook (and group (not (equal group "nndraft:queue"))
134 (gnus-draft-setup article (or group "nndraft:queue"))
135 ;; We read the meta-information that says how and where
136 ;; this message is to be sent.
138 (message-narrow-to-head)
139 (when (re-search-forward
140 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
142 (setq type (ignore-errors (read (current-buffer)))
143 method (ignore-errors (read (current-buffer))))
144 (message-remove-header gnus-agent-meta-information-header)))
145 ;; Then we send it. If we have no meta-information, we just send
146 ;; it and let Message figure out how.
147 (when (and (or (null method)
148 (gnus-server-opened method)
149 (gnus-open-server method))
151 (let ((message-this-is-news (eq type 'news))
152 (message-this-is-mail (eq type 'mail))
153 (gnus-post-method method)
154 (message-post-method method))
155 (message-send-and-exit))
156 (message-send-and-exit)))
157 (let ((gnus-verbose-backends nil))
158 (gnus-request-expire-articles
159 (list article) (or group "nndraft:queue") t)))))
161 (defun gnus-draft-send-all-messages ()
162 "Send all the sendable drafts."
164 (gnus-uu-mark-buffer)
165 (gnus-draft-send-message))
167 (defun gnus-group-send-drafts ()
168 "Send all sendable articles from the queue group."
170 (gnus-activate-group "nndraft:queue")
172 (let ((articles (nndraft-articles))
173 (unsendable (gnus-uncompress-range
176 (gnus-get-info "nndraft:queue"))))))
178 (while (setq article (pop articles))
179 (unless (memq article unsendable)
180 (gnus-draft-send article))))))
182 ;;; Utility functions
184 ;;;!!!If this is byte-compiled, it fails miserably.
185 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
186 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
187 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
190 (defun gnus-draft-setup (narticle group &optional restore)
191 (gnus-setup-message 'forward
192 (let ((article narticle))
195 (if (not (gnus-request-restore-buffer article group))
196 (error "Couldn't restore the article")
197 (if (and restore (equal group "nndraft:queue"))
199 ;; Insert the separator.
200 (goto-char (point-min))
201 (search-forward "\n\n")
203 (insert mail-header-separator)
205 (message-set-auto-save-file-name))))))
207 (defun gnus-draft-article-sendable-p (article)
208 "Say whether ARTICLE is sendable."
209 (not (memq article gnus-newsgroup-unsendable)))
211 (provide 'gnus-draft)
213 ;;; gnus-draft.el ends here