1 ;;; gnus-draft.el --- draft message support for Semi-gnus
2 ;; Copyright (C) 1997,98 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
5 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Keywords: mail, news, MIME, offline
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)
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-or-editing article gnus-newsgroup-name)
99 (let ((gnus-verbose-backends nil))
100 (gnus-request-expire-articles (list article) gnus-newsgroup-name t))
103 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
105 (set-buffer ,gnus-summary-buffer)
106 (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
107 message-send-actions)))
109 (defun gnus-draft-send-message (&optional n)
110 "Send the current draft."
112 (let ((articles (gnus-summary-work-articles n))
114 (while (setq article (pop articles))
115 (gnus-summary-remove-process-mark article)
116 (unless (memq article gnus-newsgroup-unsendable)
117 (gnus-draft-send article gnus-newsgroup-name)
118 (gnus-summary-mark-article article gnus-canceled-mark)))))
120 ;;(defun gnus-draft-send (article &optional group)
121 ;; "Send message ARTICLE."
122 ;; (gnus-draft-setup article (or group "nndraft:queue"))
123 ;; (let ((message-syntax-checks 'dont-check-for-anything-just-trust-me)
124 ;; message-send-hook type method)
125 ;; ;; We read the meta-information that says how and where
126 ;; ;; this message is to be sent.
128 ;; (message-narrow-to-head)
129 ;; (when (re-search-forward
130 ;; (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
132 ;; (setq type (ignore-errors (read (current-buffer)))
133 ;; method (ignore-errors (read (current-buffer))))
134 ;; (message-remove-header gnus-agent-meta-information-header)))
135 ;; ;; Then we send it. If we have no meta-information, we just send
136 ;; ;; it and let Message figure out how.
138 ;; (let ((message-this-is-news (eq type 'news))
139 ;; (message-this-is-mail (eq type 'mail))
140 ;; (gnus-post-method method)
141 ;; (message-post-method method))
142 ;; (message-send-and-exit))
143 ;; (message-send-and-exit))
144 ;; (let ((gnus-verbose-backends nil))
145 ;; (gnus-request-expire-articles
146 ;; (list article) (or group "nndraft:queue") t)))))
149 (defvar gnus-draft-send-draft-buffer " *send draft*")
150 (defun gnus-draft-send (article &optional group)
151 "Send message ARTICLE."
152 (gnus-draft-setup-for-sending article (or group "nndraft:queue"))
153 (let ((message-syntax-checks 'dont-check-for-anything-just-trust-me)
154 message-send-hook type method)
155 ;; We read the meta-information that says how and where
156 ;; this message is to be sent.
158 (message-narrow-to-head)
159 (when (re-search-forward
160 (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
162 (setq type (ignore-errors (read (current-buffer)))
163 method (ignore-errors (read (current-buffer))))
164 (message-remove-header gnus-agent-meta-information-header)))
165 ;; Then we send it. If we have no meta-information, we just send
166 ;; it and let Message figure out how.
168 (gnus-draft-send-draft type method))))
170 (defun gnus-draft-send-draft (type method)
173 ;; Send draft via SMTP.
175 (let ((recipients (smtp-deduce-address-list
177 (goto-char (point-min)) (search-forward "\n\n"))))
178 (if (not (null recipients))
179 (if (not (smtp-via-smtp user-mail-address recipients (current-buffer)))
180 (error "Sending failed: SMTP protocol error")
181 (let ((gnus-verbose-backends nil))
182 (gnus-request-expire-articles
183 (list article) (or group "nndraft:queue") t))
184 (if (get-buffer gnus-draft-send-draft-buffer)
185 (kill-buffer gnus-draft-send-draft-buffer)))
186 (error "No recipients."))))
187 ;; Send draft via NNTP.
188 (gnus-open-server method)
189 (gnus-request-post method)
190 (let ((gnus-verbose-backends nil))
191 (gnus-request-expire-articles
192 (list article) (or group "nndraft:queue") t))
193 (if (get-buffer gnus-draft-send-draft-buffer)
194 (kill-buffer gnus-draft-send-draft-buffer))))
197 (defun gnus-draft-send-all-messages ()
198 "Send all the sendable drafts."
200 (gnus-uu-mark-buffer)
201 (gnus-draft-send-message))
203 (defun gnus-group-send-drafts ()
204 "Send all sendable articles from the queue group."
206 (gnus-activate-group "nndraft:queue")
208 (let ((articles (nndraft-articles))
209 (unsendable (gnus-uncompress-range
212 (gnus-get-info "nndraft:queue"))))))
214 (while (setq article (pop articles))
215 (unless (memq article unsendable)
216 (gnus-draft-send article))))))
218 ;;; Utility functions
220 (defcustom gnus-draft-decoding-function
223 (mime-edit-decode-buffer nil)
224 (eword-decode-header)
226 "*Function called to decode the message from network representation."
230 ;;;!!!If this is byte-compiled, it fails miserably.
231 ;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
232 ;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
233 ;;;!!!but for the time being, we'll just run this tiny function uncompiled.
236 ;;(defun gnus-draft-setup (narticle group)
237 ;; (gnus-setup-message 'forward
238 ;; (let ((article narticle))
241 ;; (if (not (gnus-request-restore-buffer article group))
242 ;; (error "Couldn't restore the article")
243 ;; ;; Insert the separator.
244 ;; (funcall gnus-draft-decoding-function)
245 ;; (goto-char (point-min))
246 ;; (search-forward "\n\n")
248 ;; (insert mail-header-separator)
250 ;; (message-set-auto-save-file-name))))))
254 (defun gnus-draft-setup-for-editing (narticle group)
255 (gnus-setup-message 'forward
256 (let ((article narticle))
259 (if (not (gnus-request-restore-buffer article group))
260 (error "Couldn't restore the article")
261 Insert the separator.
262 (funcall gnus-draft-decoding-function)
263 (goto-char (point-min))
264 (search-forward "\n\n")
266 (insert mail-header-separator)
268 (message-set-auto-save-file-name))))))
271 (defun gnus-draft-setup-for-sending (narticle group)
272 (let ((article narticle))
273 (if (not (get-buffer gnus-draft-send-draft-buffer))
274 (get-buffer-create gnus-draft-send-draft-buffer))
275 (set-buffer gnus-draft-send-draft-buffer)
277 (if (not (gnus-request-restore-buffer article group))
278 (error "Couldn't restore the article")
282 (defun gnus-draft-article-sendable-p (article)
283 "Say whether ARTICLE is sendable."
284 (not (memq article gnus-newsgroup-unsendable)))
286 (provide 'gnus-draft)
288 ;;; gnus-draft.el ends here