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df80b09f | 1 | ;;; gnus-draft.el --- draft message support for Gnus |
23f87bed | 2 | ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
16409b0b | 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 | |
23f87bed | 49 | "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article' |
df80b09f LMI |
50 | "De" gnus-draft-edit-message |
51 | "Ds" gnus-draft-send-message | |
52 | "DS" gnus-draft-send-all-messages)) | |
53 | ||
54 | (defun gnus-draft-make-menu-bar () | |
55 | (unless (boundp 'gnus-draft-menu) | |
56 | (easy-menu-define | |
57 | gnus-draft-menu gnus-draft-mode-map "" | |
58 | '("Drafts" | |
59 | ["Toggle whether to send" gnus-draft-toggle-sending t] | |
60 | ["Edit" gnus-draft-edit-message t] | |
61 | ["Send selected message(s)" gnus-draft-send-message t] | |
62 | ["Send all messages" gnus-draft-send-all-messages t] | |
63 | ["Delete draft" gnus-summary-delete-article t])))) | |
64 | ||
65 | (defun gnus-draft-mode (&optional arg) | |
66 | "Minor mode for providing a draft summary buffers. | |
67 | ||
68 | \\{gnus-draft-mode-map}" | |
69 | (interactive "P") | |
70 | (when (eq major-mode 'gnus-summary-mode) | |
71 | (when (set (make-local-variable 'gnus-draft-mode) | |
16409b0b GM |
72 | (if (null arg) (not gnus-draft-mode) |
73 | (> (prefix-numeric-value arg) 0))) | |
df80b09f LMI |
74 | ;; Set up the menu. |
75 | (when (gnus-visual-p 'draft-menu 'menu) | |
76 | (gnus-draft-make-menu-bar)) | |
77 | (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map) | |
16409b0b | 78 | (mml-mode) |
df80b09f LMI |
79 | (gnus-run-hooks 'gnus-draft-mode-hook)))) |
80 | ||
81 | ;;; Commands | |
82 | ||
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) | |
87 | (progn | |
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)) | |
94 | ||
95 | (defun gnus-draft-edit-message () | |
96 | "Enter a mail/post buffer to edit and send the draft." | |
97 | (interactive) | |
23f87bed MB |
98 | (let ((article (gnus-summary-article-number)) |
99 | (group gnus-newsgroup-name)) | |
df80b09f | 100 | (gnus-summary-mark-as-read article gnus-canceled-mark) |
23f87bed | 101 | (gnus-draft-setup article group t) |
df80b09f | 102 | (set-buffer-modified-p t) |
23f87bed MB |
103 | (save-excursion |
104 | (save-restriction | |
105 | (message-narrow-to-headers) | |
106 | (message-remove-header "date"))) | |
df80b09f | 107 | (save-buffer) |
16409b0b | 108 | (let ((gnus-verbose-backends nil)) |
23f87bed | 109 | (gnus-request-expire-articles (list article) group t)) |
df80b09f LMI |
110 | (push |
111 | `((lambda () | |
112 | (when (gnus-buffer-exists-p ,gnus-summary-buffer) | |
113 | (save-excursion | |
114 | (set-buffer ,gnus-summary-buffer) | |
115 | (gnus-cache-possibly-remove-article ,article nil nil nil t))))) | |
116 | message-send-actions))) | |
117 | ||
118 | (defun gnus-draft-send-message (&optional n) | |
119 | "Send the current draft." | |
120 | (interactive "P") | |
75807ea6 DL |
121 | (let* ((articles (gnus-summary-work-articles n)) |
122 | (total (length articles)) | |
123 | article) | |
df80b09f LMI |
124 | (while (setq article (pop articles)) |
125 | (gnus-summary-remove-process-mark article) | |
126 | (unless (memq article gnus-newsgroup-unsendable) | |
a1506d29 JB |
127 | (let ((message-sending-message |
128 | (format "Sending message %d of %d..." | |
75807ea6 DL |
129 | (- total (length articles)) total))) |
130 | (gnus-draft-send article gnus-newsgroup-name t)) | |
df80b09f LMI |
131 | (gnus-summary-mark-article article gnus-canceled-mark))))) |
132 | ||
16409b0b | 133 | (defun gnus-draft-send (article &optional group interactive) |
df80b09f | 134 | "Send message ARTICLE." |
54506618 MB |
135 | (let* ((is-queue (or (not group) |
136 | (equal group "nndraft:queue"))) | |
137 | (message-syntax-checks (if interactive message-syntax-checks | |
138 | 'dont-check-for-anything-just-trust-me)) | |
139 | (message-hidden-headers nil) | |
140 | (message-inhibit-body-encoding (or is-queue | |
141 | message-inhibit-body-encoding)) | |
142 | (message-send-hook (and (not is-queue) | |
143 | message-send-hook)) | |
144 | (message-setup-hook (and (not is-queue) | |
145 | message-setup-hook)) | |
146 | (gnus-agent-queue-mail (and (not is-queue) | |
147 | gnus-agent-queue-mail)) | |
148 | (rfc2047-encode-encoded-words nil) | |
149 | type method move-to) | |
16409b0b | 150 | (gnus-draft-setup article (or group "nndraft:queue")) |
df80b09f LMI |
151 | ;; We read the meta-information that says how and where |
152 | ;; this message is to be sent. | |
153 | (save-restriction | |
154 | (message-narrow-to-head) | |
23f87bed MB |
155 | (when (re-search-forward |
156 | (concat "^" (regexp-quote gnus-agent-target-move-group-header) | |
157 | ":") nil t) | |
158 | (skip-syntax-forward "-") | |
159 | (setq move-to (buffer-substring (point) (gnus-point-at-eol))) | |
160 | (message-remove-header gnus-agent-target-move-group-header)) | |
161 | (goto-char (point-min)) | |
df80b09f LMI |
162 | (when (re-search-forward |
163 | (concat "^" (regexp-quote gnus-agent-meta-information-header) ":") | |
164 | nil t) | |
165 | (setq type (ignore-errors (read (current-buffer))) | |
166 | method (ignore-errors (read (current-buffer)))) | |
167 | (message-remove-header gnus-agent-meta-information-header))) | |
75807ea6 DL |
168 | ;; Let Agent restore any GCC lines and have message.el perform them. |
169 | (gnus-agent-restore-gcc) | |
df80b09f LMI |
170 | ;; Then we send it. If we have no meta-information, we just send |
171 | ;; it and let Message figure out how. | |
172 | (when (and (or (null method) | |
173 | (gnus-server-opened method) | |
174 | (gnus-open-server method)) | |
175 | (if type | |
176 | (let ((message-this-is-news (eq type 'news)) | |
177 | (message-this-is-mail (eq type 'mail)) | |
178 | (gnus-post-method method) | |
179 | (message-post-method method)) | |
23f87bed MB |
180 | (if move-to |
181 | (gnus-inews-do-gcc move-to) | |
182 | (message-send-and-exit))) | |
183 | (if move-to | |
184 | (gnus-inews-do-gcc move-to) | |
185 | (message-send-and-exit)))) | |
df80b09f LMI |
186 | (let ((gnus-verbose-backends nil)) |
187 | (gnus-request-expire-articles | |
188 | (list article) (or group "nndraft:queue") t))))) | |
189 | ||
190 | (defun gnus-draft-send-all-messages () | |
191 | "Send all the sendable drafts." | |
192 | (interactive) | |
23f87bed MB |
193 | (when (or |
194 | gnus-expert-user | |
195 | (gnus-y-or-n-p | |
196 | "Send all drafts? ")) | |
197 | (gnus-uu-mark-buffer) | |
198 | (gnus-draft-send-message))) | |
df80b09f | 199 | |
23f87bed | 200 | (defun gnus-group-send-queue () |
df80b09f LMI |
201 | "Send all sendable articles from the queue group." |
202 | (interactive) | |
54506618 MB |
203 | (when (or gnus-plugged |
204 | (not gnus-agent-prompt-send-queue) | |
205 | (gnus-y-or-n-p "Gnus is unplugged; really send queue? ")) | |
206 | (gnus-activate-group "nndraft:queue") | |
207 | (save-excursion | |
208 | (let* ((articles (nndraft-articles)) | |
209 | (unsendable (gnus-uncompress-range | |
210 | (cdr (assq 'unsend | |
211 | (gnus-info-marks | |
212 | (gnus-get-info "nndraft:queue")))))) | |
213 | (gnus-posting-styles nil) | |
214 | (total (length articles)) | |
215 | article) | |
216 | (while (setq article (pop articles)) | |
217 | (unless (memq article unsendable) | |
218 | (let ((message-sending-message | |
219 | (format "Sending message %d of %d..." | |
220 | (- total (length articles)) total))) | |
221 | (gnus-draft-send article)))))))) | |
df80b09f | 222 | |
23f87bed MB |
223 | ;;;###autoload |
224 | (defun gnus-draft-reminder () | |
225 | "Reminder user if there are unsent drafts." | |
226 | (interactive) | |
227 | (if (gnus-alive-p) | |
228 | (let (active) | |
229 | (catch 'continue | |
230 | (dolist (group '("nndraft:drafts" "nndraft:queue")) | |
231 | (setq active (gnus-activate-group group)) | |
232 | (if (and active (>= (cdr active) (car active))) | |
233 | (if (y-or-n-p "There are unsent drafts. Confirm to exit? ") | |
234 | (throw 'continue t) | |
235 | (error "Stop!")))))))) | |
236 | ||
df80b09f LMI |
237 | ;;; Utility functions |
238 | ||
239 | ;;;!!!If this is byte-compiled, it fails miserably. | |
240 | ;;;!!!This is because `gnus-setup-message' uses uninterned symbols. | |
241 | ;;;!!!This has been fixed in recent versions of Emacs and XEmacs, | |
242 | ;;;!!!but for the time being, we'll just run this tiny function uncompiled. | |
243 | ||
244 | (progn | |
16409b0b | 245 | (defun gnus-draft-setup (narticle group &optional restore) |
23f87bed MB |
246 | (let (ga) |
247 | (gnus-setup-message 'forward | |
248 | (let ((article narticle)) | |
249 | (message-mail) | |
250 | (erase-buffer) | |
251 | (if (not (gnus-request-restore-buffer article group)) | |
252 | (error "Couldn't restore the article") | |
253 | (when (and restore | |
254 | (equal group "nndraft:queue")) | |
16409b0b | 255 | (mime-to-mml)) |
23f87bed MB |
256 | ;; Insert the separator. |
257 | (goto-char (point-min)) | |
258 | (search-forward "\n\n") | |
259 | (forward-char -1) | |
260 | (insert mail-header-separator) | |
261 | (forward-line 1) | |
262 | (setq ga (message-fetch-field gnus-draft-meta-information-header)) | |
263 | (message-set-auto-save-file-name)))) | |
264 | (gnus-backlog-remove-article group narticle) | |
265 | (when (and ga | |
266 | (ignore-errors (setq ga (car (read-from-string ga))))) | |
267 | (setq gnus-newsgroup-name | |
268 | (if (equal (car ga) "") nil (car ga))) | |
269 | (gnus-configure-posting-styles) | |
270 | (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga))) | |
271 | (setq message-post-method | |
272 | `(lambda (arg) | |
273 | (gnus-post-method arg ,(car ga)))) | |
274 | (unless (equal (cadr ga) "") | |
54506618 MB |
275 | (dolist (article (cdr ga)) |
276 | (message-add-action | |
277 | `(progn | |
278 | (gnus-add-mark ,(car ga) 'replied ,article) | |
279 | (gnus-request-set-mark ,(car ga) (list (list (list ,article) | |
280 | 'add '(reply))))) | |
281 | 'send))))))) | |
df80b09f LMI |
282 | |
283 | (defun gnus-draft-article-sendable-p (article) | |
284 | "Say whether ARTICLE is sendable." | |
285 | (not (memq article gnus-newsgroup-unsendable))) | |
286 | ||
287 | (provide 'gnus-draft) | |
288 | ||
ab5796a9 | 289 | ;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022 |
df80b09f | 290 | ;;; gnus-draft.el ends here |