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df80b09f | 1 | ;;; gnus-draft.el --- draft message support for Gnus |
e84b4b86 | 2 | |
ba318903 | 3 | ;; Copyright (C) 1997-2014 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 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
df80b09f | 11 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
df80b09f LMI |
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 | |
5e809f55 | 17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
df80b09f LMI |
18 | ;; GNU General Public License for more details. |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
df80b09f LMI |
22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;;; Code: | |
26 | ||
27 | (require 'gnus) | |
28 | (require 'gnus-sum) | |
29 | (require 'message) | |
30 | (require 'gnus-msg) | |
31 | (require 'nndraft) | |
32 | (require 'gnus-agent) | |
33 | (eval-when-compile (require 'cl)) | |
d029b5d2 KY |
34 | (eval-when-compile |
35 | (when (featurep 'xemacs) | |
36 | (require 'easy-mmode))) ; for `define-minor-mode' | |
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37 | |
38 | ;;; Draft minor mode | |
39 | ||
bbf52f1e SM |
40 | (defvar gnus-draft-mode-map |
41 | (let ((map (make-sparse-keymap))) | |
42 | (gnus-define-keys map | |
43 | "Dt" gnus-draft-toggle-sending | |
44 | "e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article' | |
45 | "De" gnus-draft-edit-message | |
46 | "Ds" gnus-draft-send-message | |
47 | "DS" gnus-draft-send-all-messages) | |
48 | map)) | |
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49 | |
50 | (defun gnus-draft-make-menu-bar () | |
51 | (unless (boundp 'gnus-draft-menu) | |
52 | (easy-menu-define | |
53 | gnus-draft-menu gnus-draft-mode-map "" | |
54 | '("Drafts" | |
55 | ["Toggle whether to send" gnus-draft-toggle-sending t] | |
56 | ["Edit" gnus-draft-edit-message t] | |
57 | ["Send selected message(s)" gnus-draft-send-message t] | |
58 | ["Send all messages" gnus-draft-send-all-messages t] | |
59 | ["Delete draft" gnus-summary-delete-article t])))) | |
60 | ||
bbf52f1e | 61 | (define-minor-mode gnus-draft-mode |
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62 | "Minor mode for providing a draft summary buffers. |
63 | ||
64 | \\{gnus-draft-mode-map}" | |
bbf52f1e SM |
65 | :lighter " Draft" :keymap gnus-draft-mode-map |
66 | (cond | |
67 | ((not (derived-mode-p 'gnus-summary-mode)) (setq gnus-draft-mode nil)) | |
68 | (gnus-draft-mode | |
69 | ;; Set up the menu. | |
70 | (when (gnus-visual-p 'draft-menu 'menu) | |
647559c2 LI |
71 | (gnus-draft-make-menu-bar)) |
72 | (add-hook 'gnus-summary-prepare-exit-hook 'gnus-draft-clear-marks t t)))) | |
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73 | |
74 | ;;; Commands | |
75 | ||
76 | (defun gnus-draft-toggle-sending (article) | |
77 | "Toggle whether to send an article or not." | |
78 | (interactive (list (gnus-summary-article-number))) | |
79 | (if (gnus-draft-article-sendable-p article) | |
80 | (progn | |
81 | (push article gnus-newsgroup-unsendable) | |
82 | (gnus-summary-mark-article article gnus-unsendable-mark)) | |
83 | (setq gnus-newsgroup-unsendable | |
84 | (delq article gnus-newsgroup-unsendable)) | |
85 | (gnus-summary-mark-article article gnus-unread-mark)) | |
86 | (gnus-summary-position-point)) | |
87 | ||
88 | (defun gnus-draft-edit-message () | |
89 | "Enter a mail/post buffer to edit and send the draft." | |
90 | (interactive) | |
23f87bed MB |
91 | (let ((article (gnus-summary-article-number)) |
92 | (group gnus-newsgroup-name)) | |
cf5a5c38 | 93 | (gnus-draft-check-draft-articles (list article)) |
df80b09f | 94 | (gnus-summary-mark-as-read article gnus-canceled-mark) |
23f87bed | 95 | (gnus-draft-setup article group t) |
df80b09f | 96 | (set-buffer-modified-p t) |
23f87bed MB |
97 | (save-excursion |
98 | (save-restriction | |
99 | (message-narrow-to-headers) | |
100 | (message-remove-header "date"))) | |
01c52d31 MB |
101 | (let ((message-draft-headers |
102 | (delq 'Date (copy-sequence message-draft-headers)))) | |
103 | (save-buffer)) | |
16409b0b | 104 | (let ((gnus-verbose-backends nil)) |
23f87bed | 105 | (gnus-request-expire-articles (list article) group t)) |
df80b09f LMI |
106 | (push |
107 | `((lambda () | |
108 | (when (gnus-buffer-exists-p ,gnus-summary-buffer) | |
109 | (save-excursion | |
110 | (set-buffer ,gnus-summary-buffer) | |
111 | (gnus-cache-possibly-remove-article ,article nil nil nil t))))) | |
112 | message-send-actions))) | |
113 | ||
114 | (defun gnus-draft-send-message (&optional n) | |
87035689 MB |
115 | "Send the current draft(s). |
116 | Obeys the standard process/prefix convention." | |
df80b09f | 117 | (interactive "P") |
75807ea6 DL |
118 | (let* ((articles (gnus-summary-work-articles n)) |
119 | (total (length articles)) | |
120 | article) | |
cf5a5c38 | 121 | (gnus-draft-check-draft-articles articles) |
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122 | (while (setq article (pop articles)) |
123 | (gnus-summary-remove-process-mark article) | |
124 | (unless (memq article gnus-newsgroup-unsendable) | |
a1506d29 JB |
125 | (let ((message-sending-message |
126 | (format "Sending message %d of %d..." | |
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127 | (- total (length articles)) total))) |
128 | (gnus-draft-send article gnus-newsgroup-name t)) | |
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129 | (gnus-summary-mark-article article gnus-canceled-mark))))) |
130 | ||
16409b0b | 131 | (defun gnus-draft-send (article &optional group interactive) |
df80b09f | 132 | "Send message ARTICLE." |
54506618 MB |
133 | (let* ((is-queue (or (not group) |
134 | (equal group "nndraft:queue"))) | |
135 | (message-syntax-checks (if interactive message-syntax-checks | |
136 | 'dont-check-for-anything-just-trust-me)) | |
137 | (message-hidden-headers nil) | |
138 | (message-inhibit-body-encoding (or is-queue | |
139 | message-inhibit-body-encoding)) | |
140 | (message-send-hook (and (not is-queue) | |
141 | message-send-hook)) | |
142 | (message-setup-hook (and (not is-queue) | |
143 | message-setup-hook)) | |
2235f4ac MB |
144 | (gnus-message-setup-hook (and (not is-queue) |
145 | gnus-message-setup-hook)) | |
719120ef MB |
146 | (message-signature (and (not is-queue) |
147 | message-signature)) | |
54506618 MB |
148 | (gnus-agent-queue-mail (and (not is-queue) |
149 | gnus-agent-queue-mail)) | |
150 | (rfc2047-encode-encoded-words nil) | |
151 | type method move-to) | |
70f6144d | 152 | (gnus-draft-setup article (or group "nndraft:queue") nil 'dont-pop) |
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153 | ;; We read the meta-information that says how and where |
154 | ;; this message is to be sent. | |
155 | (save-restriction | |
cf5a5c38 | 156 | (message-narrow-to-headers) |
23f87bed MB |
157 | (when (re-search-forward |
158 | (concat "^" (regexp-quote gnus-agent-target-move-group-header) | |
159 | ":") nil t) | |
160 | (skip-syntax-forward "-") | |
01c52d31 | 161 | (setq move-to (buffer-substring (point) (point-at-eol))) |
23f87bed MB |
162 | (message-remove-header gnus-agent-target-move-group-header)) |
163 | (goto-char (point-min)) | |
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164 | (when (re-search-forward |
165 | (concat "^" (regexp-quote gnus-agent-meta-information-header) ":") | |
166 | nil t) | |
167 | (setq type (ignore-errors (read (current-buffer))) | |
168 | method (ignore-errors (read (current-buffer)))) | |
169 | (message-remove-header gnus-agent-meta-information-header))) | |
75807ea6 DL |
170 | ;; Let Agent restore any GCC lines and have message.el perform them. |
171 | (gnus-agent-restore-gcc) | |
df80b09f LMI |
172 | ;; Then we send it. If we have no meta-information, we just send |
173 | ;; it and let Message figure out how. | |
174 | (when (and (or (null method) | |
175 | (gnus-server-opened method) | |
176 | (gnus-open-server method)) | |
177 | (if type | |
178 | (let ((message-this-is-news (eq type 'news)) | |
179 | (message-this-is-mail (eq type 'mail)) | |
180 | (gnus-post-method method) | |
181 | (message-post-method method)) | |
23f87bed MB |
182 | (if move-to |
183 | (gnus-inews-do-gcc move-to) | |
184 | (message-send-and-exit))) | |
185 | (if move-to | |
186 | (gnus-inews-do-gcc move-to) | |
187 | (message-send-and-exit)))) | |
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188 | (let ((gnus-verbose-backends nil)) |
189 | (gnus-request-expire-articles | |
190 | (list article) (or group "nndraft:queue") t))))) | |
191 | ||
192 | (defun gnus-draft-send-all-messages () | |
193 | "Send all the sendable drafts." | |
194 | (interactive) | |
23f87bed MB |
195 | (when (or |
196 | gnus-expert-user | |
197 | (gnus-y-or-n-p | |
198 | "Send all drafts? ")) | |
199 | (gnus-uu-mark-buffer) | |
200 | (gnus-draft-send-message))) | |
df80b09f | 201 | |
23f87bed | 202 | (defun gnus-group-send-queue () |
df80b09f LMI |
203 | "Send all sendable articles from the queue group." |
204 | (interactive) | |
54506618 MB |
205 | (when (or gnus-plugged |
206 | (not gnus-agent-prompt-send-queue) | |
207 | (gnus-y-or-n-p "Gnus is unplugged; really send queue? ")) | |
208 | (gnus-activate-group "nndraft:queue") | |
209 | (save-excursion | |
210 | (let* ((articles (nndraft-articles)) | |
211 | (unsendable (gnus-uncompress-range | |
212 | (cdr (assq 'unsend | |
213 | (gnus-info-marks | |
214 | (gnus-get-info "nndraft:queue")))))) | |
215 | (gnus-posting-styles nil) | |
a368801c | 216 | message-send-mail-partially-limit |
54506618 MB |
217 | (total (length articles)) |
218 | article) | |
219 | (while (setq article (pop articles)) | |
220 | (unless (memq article unsendable) | |
221 | (let ((message-sending-message | |
222 | (format "Sending message %d of %d..." | |
223 | (- total (length articles)) total))) | |
9e928ac9 G |
224 | (gnus-draft-send article)))))) |
225 | (gnus-group-refresh-group "nndraft:queue"))) | |
df80b09f | 226 | |
23f87bed MB |
227 | ;;;###autoload |
228 | (defun gnus-draft-reminder () | |
229 | "Reminder user if there are unsent drafts." | |
230 | (interactive) | |
231 | (if (gnus-alive-p) | |
232 | (let (active) | |
233 | (catch 'continue | |
234 | (dolist (group '("nndraft:drafts" "nndraft:queue")) | |
235 | (setq active (gnus-activate-group group)) | |
236 | (if (and active (>= (cdr active) (car active))) | |
237 | (if (y-or-n-p "There are unsent drafts. Confirm to exit? ") | |
238 | (throw 'continue t) | |
239 | (error "Stop!")))))))) | |
240 | ||
01c52d31 MB |
241 | (defcustom gnus-draft-setup-hook nil |
242 | "Hook run after setting up a draft buffer." | |
243 | :group 'gnus-message | |
330f707b | 244 | :version "23.1" ;; No Gnus |
01c52d31 MB |
245 | :type 'hook) |
246 | ||
df80b09f | 247 | |
70f6144d SM |
248 | (defun gnus-draft-setup (narticle group &optional restore dont-pop) |
249 | "Setup a mail draft buffer. | |
250 | If DONT-POP is nil, display the buffer after setting it up." | |
0d1c2cc8 G |
251 | (let (ga) |
252 | (gnus-setup-message 'forward | |
253 | (let ((article narticle)) | |
70f6144d SM |
254 | (message-mail nil nil nil nil |
255 | (if dont-pop | |
256 | (lambda (buf) (set-buffer (get-buffer-create buf))))) | |
0d1c2cc8 G |
257 | (let ((inhibit-read-only t)) |
258 | (erase-buffer)) | |
259 | (if (not (gnus-request-restore-buffer article group)) | |
260 | (error "Couldn't restore the article") | |
261 | (when (and restore | |
262 | (equal group "nndraft:queue")) | |
263 | (mime-to-mml)) | |
264 | ;; Insert the separator. | |
265 | (goto-char (point-min)) | |
266 | (search-forward "\n\n") | |
267 | (forward-char -1) | |
268 | (save-restriction | |
269 | (narrow-to-region (point-min) (point)) | |
270 | (setq ga | |
271 | (message-fetch-field gnus-draft-meta-information-header))) | |
272 | (insert mail-header-separator) | |
273 | (forward-line 1) | |
274 | (message-set-auto-save-file-name)))) | |
275 | (gnus-backlog-remove-article group narticle) | |
276 | (when (and ga | |
277 | (ignore-errors (setq ga (car (read-from-string ga))))) | |
278 | (setq gnus-newsgroup-name | |
279 | (if (equal (car ga) "") nil (car ga))) | |
280 | (gnus-configure-posting-styles) | |
281 | (setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga))) | |
282 | (setq message-post-method | |
283 | `(lambda (arg) | |
284 | (gnus-post-method arg ,(car ga)))) | |
285 | (unless (equal (cadr ga) "") | |
286 | (dolist (article (cdr ga)) | |
287 | (message-add-action | |
288 | `(progn | |
289 | (gnus-add-mark ,(car ga) 'replied ,article) | |
290 | (gnus-request-set-mark ,(car ga) (list (list (list ,article) | |
291 | 'add '(reply))))) | |
292 | 'send)))) | |
293 | (run-hooks 'gnus-draft-setup-hook))) | |
df80b09f LMI |
294 | |
295 | (defun gnus-draft-article-sendable-p (article) | |
296 | "Say whether ARTICLE is sendable." | |
297 | (not (memq article gnus-newsgroup-unsendable))) | |
298 | ||
cf5a5c38 MB |
299 | (defun gnus-draft-check-draft-articles (articles) |
300 | "Check whether the draft articles ARTICLES are under edit." | |
301 | (when (equal gnus-newsgroup-name "nndraft:drafts") | |
302 | (let ((buffers (buffer-list)) | |
303 | file buffs buff) | |
304 | (save-current-buffer | |
305 | (while (and articles | |
306 | (not buff)) | |
307 | (setq file (nndraft-article-filename (pop articles)) | |
308 | buffs buffers) | |
309 | (while buffs | |
310 | (set-buffer (setq buff (pop buffs))) | |
311 | (if (and buffer-file-name | |
ba91f05d G |
312 | (equal (file-remote-p file) |
313 | (file-remote-p buffer-file-name)) | |
cf5a5c38 MB |
314 | (string-equal (file-truename buffer-file-name) |
315 | (file-truename file)) | |
316 | (buffer-modified-p)) | |
317 | (setq buffs nil) | |
318 | (setq buff nil))))) | |
319 | (when buff | |
320 | (let* ((window (get-buffer-window buff t)) | |
321 | (frame (and window (window-frame window)))) | |
322 | (if frame | |
323 | (gnus-select-frame-set-input-focus frame) | |
324 | (pop-to-buffer buff t))) | |
325 | (error "The draft %s is under edit" file))))) | |
326 | ||
647559c2 | 327 | (defun gnus-draft-clear-marks () |
85e42879 KY |
328 | (setq gnus-newsgroup-reads nil |
329 | gnus-newsgroup-marked nil | |
330 | gnus-newsgroup-unreads (nndraft-articles))) | |
647559c2 | 331 | |
df80b09f LMI |
332 | (provide 'gnus-draft) |
333 | ||
334 | ;;; gnus-draft.el ends here |