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df80b09f | 1 | ;;; gnus-draft.el --- draft message support for Gnus |
16409b0b GM |
2 | ;; Copyright (C) 1997, 1998, 1999, 2000 |
3 | ;; Free Software Foundation, Inc. | |
df80b09f LMI |
4 | |
5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> | |
6 | ;; Keywords: news | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
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) | |
13 | ;; any later version. | |
14 | ||
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. | |
19 | ||
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. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;;; Code: | |
28 | ||
29 | (require 'gnus) | |
30 | (require 'gnus-sum) | |
31 | (require 'message) | |
32 | (require 'gnus-msg) | |
33 | (require 'nndraft) | |
34 | (require 'gnus-agent) | |
35 | (eval-when-compile (require 'cl)) | |
36 | ||
37 | ;;; Draft minor mode | |
38 | ||
39 | (defvar gnus-draft-mode nil | |
40 | "Minor mode for providing a draft summary buffers.") | |
41 | ||
42 | (defvar gnus-draft-mode-map nil) | |
43 | ||
44 | (unless gnus-draft-mode-map | |
45 | (setq gnus-draft-mode-map (make-sparse-keymap)) | |
46 | ||
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)) | |
52 | ||
53 | (defun gnus-draft-make-menu-bar () | |
54 | (unless (boundp 'gnus-draft-menu) | |
55 | (easy-menu-define | |
56 | gnus-draft-menu gnus-draft-mode-map "" | |
57 | '("Drafts" | |
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])))) | |
63 | ||
64 | (defun gnus-draft-mode (&optional arg) | |
65 | "Minor mode for providing a draft summary buffers. | |
66 | ||
67 | \\{gnus-draft-mode-map}" | |
68 | (interactive "P") | |
69 | (when (eq major-mode 'gnus-summary-mode) | |
70 | (when (set (make-local-variable 'gnus-draft-mode) | |
16409b0b GM |
71 | (if (null arg) (not gnus-draft-mode) |
72 | (> (prefix-numeric-value arg) 0))) | |
df80b09f LMI |
73 | ;; Set up the menu. |
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) | |
16409b0b | 77 | (mml-mode) |
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78 | (gnus-run-hooks 'gnus-draft-mode-hook)))) |
79 | ||
80 | ;;; Commands | |
81 | ||
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) | |
86 | (progn | |
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)) | |
93 | ||
94 | (defun gnus-draft-edit-message () | |
95 | "Enter a mail/post buffer to edit and send the draft." | |
96 | (interactive) | |
97 | (let ((article (gnus-summary-article-number))) | |
98 | (gnus-summary-mark-as-read article gnus-canceled-mark) | |
16409b0b | 99 | (gnus-draft-setup article gnus-newsgroup-name t) |
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100 | (set-buffer-modified-p t) |
101 | (save-buffer) | |
16409b0b GM |
102 | (let ((gnus-verbose-backends nil)) |
103 | (gnus-request-expire-articles (list article) gnus-newsgroup-name t)) | |
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104 | (push |
105 | `((lambda () | |
106 | (when (gnus-buffer-exists-p ,gnus-summary-buffer) | |
107 | (save-excursion | |
108 | (set-buffer ,gnus-summary-buffer) | |
109 | (gnus-cache-possibly-remove-article ,article nil nil nil t))))) | |
110 | message-send-actions))) | |
111 | ||
112 | (defun gnus-draft-send-message (&optional n) | |
113 | "Send the current draft." | |
114 | (interactive "P") | |
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115 | (let* ((articles (gnus-summary-work-articles n)) |
116 | (total (length articles)) | |
117 | article) | |
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118 | (while (setq article (pop articles)) |
119 | (gnus-summary-remove-process-mark article) | |
120 | (unless (memq article gnus-newsgroup-unsendable) | |
a1506d29 JB |
121 | (let ((message-sending-message |
122 | (format "Sending message %d of %d..." | |
75807ea6 DL |
123 | (- total (length articles)) total))) |
124 | (gnus-draft-send article gnus-newsgroup-name t)) | |
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125 | (gnus-summary-mark-article article gnus-canceled-mark))))) |
126 | ||
16409b0b | 127 | (defun gnus-draft-send (article &optional group interactive) |
df80b09f | 128 | "Send message ARTICLE." |
16409b0b GM |
129 | (let ((message-syntax-checks (if interactive nil |
130 | 'dont-check-for-anything-just-trust-me)) | |
a1506d29 | 131 | (message-inhibit-body-encoding (or (not group) |
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132 | (equal group "nndraft:queue") |
133 | message-inhibit-body-encoding)) | |
134 | (message-send-hook (and group (not (equal group "nndraft:queue")) | |
135 | message-send-hook)) | |
136 | (message-setup-hook (and group (not (equal group "nndraft:queue")) | |
137 | message-setup-hook)) | |
138 | type method) | |
139 | (gnus-draft-setup article (or group "nndraft:queue")) | |
df80b09f LMI |
140 | ;; We read the meta-information that says how and where |
141 | ;; this message is to be sent. | |
142 | (save-restriction | |
143 | (message-narrow-to-head) | |
144 | (when (re-search-forward | |
145 | (concat "^" (regexp-quote gnus-agent-meta-information-header) ":") | |
146 | nil t) | |
147 | (setq type (ignore-errors (read (current-buffer))) | |
148 | method (ignore-errors (read (current-buffer)))) | |
149 | (message-remove-header gnus-agent-meta-information-header))) | |
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150 | ;; Let Agent restore any GCC lines and have message.el perform them. |
151 | (gnus-agent-restore-gcc) | |
df80b09f LMI |
152 | ;; Then we send it. If we have no meta-information, we just send |
153 | ;; it and let Message figure out how. | |
154 | (when (and (or (null method) | |
155 | (gnus-server-opened method) | |
156 | (gnus-open-server method)) | |
157 | (if type | |
158 | (let ((message-this-is-news (eq type 'news)) | |
159 | (message-this-is-mail (eq type 'mail)) | |
160 | (gnus-post-method method) | |
161 | (message-post-method method)) | |
162 | (message-send-and-exit)) | |
163 | (message-send-and-exit))) | |
164 | (let ((gnus-verbose-backends nil)) | |
165 | (gnus-request-expire-articles | |
166 | (list article) (or group "nndraft:queue") t))))) | |
167 | ||
168 | (defun gnus-draft-send-all-messages () | |
169 | "Send all the sendable drafts." | |
170 | (interactive) | |
171 | (gnus-uu-mark-buffer) | |
172 | (gnus-draft-send-message)) | |
173 | ||
174 | (defun gnus-group-send-drafts () | |
175 | "Send all sendable articles from the queue group." | |
176 | (interactive) | |
177 | (gnus-activate-group "nndraft:queue") | |
178 | (save-excursion | |
75807ea6 DL |
179 | (let* ((articles (nndraft-articles)) |
180 | (unsendable (gnus-uncompress-range | |
181 | (cdr (assq 'unsend | |
182 | (gnus-info-marks | |
183 | (gnus-get-info "nndraft:queue")))))) | |
184 | (total (length articles)) | |
185 | article) | |
df80b09f LMI |
186 | (while (setq article (pop articles)) |
187 | (unless (memq article unsendable) | |
a1506d29 JB |
188 | (let ((message-sending-message |
189 | (format "Sending message %d of %d..." | |
75807ea6 DL |
190 | (- total (length articles)) total))) |
191 | (gnus-draft-send article))))))) | |
df80b09f LMI |
192 | |
193 | ;;; Utility functions | |
194 | ||
195 | ;;;!!!If this is byte-compiled, it fails miserably. | |
196 | ;;;!!!This is because `gnus-setup-message' uses uninterned symbols. | |
197 | ;;;!!!This has been fixed in recent versions of Emacs and XEmacs, | |
198 | ;;;!!!but for the time being, we'll just run this tiny function uncompiled. | |
199 | ||
200 | (progn | |
16409b0b GM |
201 | (defun gnus-draft-setup (narticle group &optional restore) |
202 | (gnus-setup-message 'forward | |
203 | (let ((article narticle)) | |
204 | (message-mail) | |
205 | (erase-buffer) | |
206 | (if (not (gnus-request-restore-buffer article group)) | |
207 | (error "Couldn't restore the article") | |
208 | (if (and restore (equal group "nndraft:queue")) | |
209 | (mime-to-mml)) | |
210 | ;; Insert the separator. | |
211 | (goto-char (point-min)) | |
212 | (search-forward "\n\n") | |
213 | (forward-char -1) | |
214 | (insert mail-header-separator) | |
215 | (forward-line 1) | |
216 | (message-set-auto-save-file-name)))))) | |
df80b09f LMI |
217 | |
218 | (defun gnus-draft-article-sendable-p (article) | |
219 | "Say whether ARTICLE is sendable." | |
220 | (not (memq article gnus-newsgroup-unsendable))) | |
221 | ||
222 | (provide 'gnus-draft) | |
223 | ||
224 | ;;; gnus-draft.el ends here |