blob: 54a75b69c850fe9f99174c6a4033b702dbbfa199 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
;; gnus-notifications.el -- Send notification on new message in Gnus
;; Copyright (C) 2012-2016 Free Software Foundation, Inc.
;; Author: Julien Danjou <julien@danjou.info>
;; Keywords: news
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This implements notifications using `notifications-notify' on new
;; messages received.
;; Use (add-hook 'gnus-after-getting-new-news-hook 'gnus-notifications)
;; to get notifications just after getting the new news.
;;; Code:
(ignore-errors
(require 'notifications))
(require 'gnus-sum)
(require 'gnus-group)
(require 'gnus-int)
(require 'gnus-art)
(require 'gnus-util)
(ignore-errors
(require 'google-contacts)) ; Optional
(require 'gnus-fun)
(defgroup gnus-notifications nil
"Send notifications on new message in Gnus."
:version "24.3"
:group 'gnus)
(defcustom gnus-notifications-use-google-contacts t
"Use Google Contacts to retrieve photo."
:type 'boolean
:group 'gnus-notifications)
(defcustom gnus-notifications-use-gravatar t
"Use Gravatar to retrieve photo."
:type 'boolean
:group 'gnus-notifications)
(defcustom gnus-notifications-minimum-level 1
"Minimum group level the message should have to be notified.
Any message in a group that has a greater value than this will
not get notifications."
:type 'integer
:group 'gnus-notifications)
(defcustom gnus-notifications-timeout nil
"Timeout used for notifications sent via `notifications-notify'."
:type '(choice (const :tag "Server default" nil)
(integer :tag "Milliseconds"))
:group 'gnus-notifications)
(defvar gnus-notifications-sent nil
"Notifications already sent.")
(defvar gnus-notifications-id-to-msg nil
"Map notifications ids to messages.")
(defun gnus-notifications-action (id key)
(let ((group-article (assoc id gnus-notifications-id-to-msg)))
(when group-article
(let ((group (cadr group-article))
(article (nth 2 group-article)))
(cond ((string= key "read")
(gnus-fetch-group group (list article))
(gnus-select-frame-set-input-focus (selected-frame)))
((string= key "mark-read")
(gnus-update-read-articles
group
(delq article (gnus-list-of-unread-articles group)))
;; gnus-group-refresh-group
(gnus-group-update-group group)))))))
(defun gnus-notifications-notify (from subject photo-file)
"Send a notification about a new mail.
Return a notification id if any, or t on success."
(if (fboundp 'notifications-notify)
(gnus-funcall-no-warning
'notifications-notify
:title from
:body subject
:actions '("read" "Read" "mark-read" "Mark As Read")
:on-action 'gnus-notifications-action
:app-icon (gnus-funcall-no-warning
'image-search-load-path "gnus/gnus.png")
:image-path photo-file
:app-name "Gnus"
:category "email.arrived"
:timeout gnus-notifications-timeout)
(message "New message from %s: %s" from subject)
;; Don't return an id
t))
(declare-function gravatar-retrieve-synchronously "gravatar.el"
(mail-address))
(defun gnus-notifications-get-photo (mail-address)
"Get photo for mail address."
(let ((google-photo (when (and gnus-notifications-use-google-contacts
(fboundp 'google-contacts-get-photo))
(ignore-errors
(gnus-funcall-no-warning
'google-contacts-get-photo mail-address)))))
(if google-photo
google-photo
(when gnus-notifications-use-gravatar
(let ((gravatar (ignore-errors
(gravatar-retrieve-synchronously mail-address))))
(if (eq gravatar 'error)
nil
(plist-get (cdr gravatar) :data)))))))
(defun gnus-notifications-get-photo-file (mail-address)
"Get a temporary file with an image for MAIL-ADDRESS.
You have to delete the temporary image yourself using
`delete-image'.
Returns nil if no image found."
(let ((photo (gnus-notifications-get-photo mail-address)))
(when photo
(let ((photo-file (make-temp-file "gnus-notifications-photo-"))
(coding-system-for-write 'binary))
(with-temp-file photo-file
(insert photo))
photo-file))))
;;;###autoload
(defun gnus-notifications ()
"Send a notification on new message.
This check for new messages that are in group with a level lower
or equal to `gnus-notifications-minimum-level' and send a
notification using `notifications-notify' for it.
This is typically a function to add in
`gnus-after-getting-new-news-hook'"
(dolist (entry gnus-newsrc-alist)
(let ((group (car entry)))
;; Check that the group level is less than
;; `gnus-notifications-minimum-level' and the the group has unread
;; messages.
(when (and (<= (gnus-group-level group) gnus-notifications-minimum-level)
(let ((unread (gnus-group-unread group)))
(and (numberp unread)
(> unread 0))))
;; Each group should have an entry in the `gnus-notifications-sent'
;; alist. If not, we add one at this time.
(let ((group-notifications (or (assoc group gnus-notifications-sent)
;; Nothing, add one and return it.
(assoc group
(add-to-list
'gnus-notifications-sent
(cons group nil))))))
(dolist (article (gnus-list-of-unread-articles group))
;; Check if the article already has been notified
(unless (memq article (cdr group-notifications))
(with-current-buffer nntp-server-buffer
(gnus-request-head article group)
(article-decode-encoded-words) ; to decode mail addresses, subjects, etc
(let* ((address-components (mail-extract-address-components
(or (mail-fetch-field "From") "")))
(address (cadr address-components)))
;; Ignore mails from ourselves
(unless (and gnus-ignored-from-addresses
address
(gnus-string-match-p gnus-ignored-from-addresses
address))
(let* ((photo-file (gnus-notifications-get-photo-file address))
(notification-id (gnus-notifications-notify
(or (car address-components) address)
(mail-fetch-field "Subject")
photo-file)))
(when notification-id
;; Register that we did notify this message
(setcdr group-notifications (cons article (cdr group-notifications)))
(unless (eq notification-id t)
;; Register the notification id for later actions
(add-to-list 'gnus-notifications-id-to-msg (list notification-id group article))))
(when photo-file
(delete-file photo-file)))))))))))))
(provide 'gnus-notifications)
;;; gnus-notifications.el ends here
|
