jabber-libnotify.el

   1 ;; jabber-libnotify.el - emacs-jabber interface to libnotify
   2
   3 ;; Copyright (C) 2010 - Kirill A. Korinskiy - catap@catap.ru
   4 ;; Copyright (C) 2007 - Rodrigo Lazo - rlazo.paz@gmail.com
   5
   6 ;; This program is free software; you can redistribute it and/or modify
   7 ;; it under the terms of the GNU General Public License as published by
   8 ;; the Free Software Foundation; either version 2 of the License, or
   9 ;; (at your option) any later version.
  10
  11 ;; This program is distributed in the hope that it will be useful,
  12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;; GNU General Public License for more details.
  15
  16 ;; You should have received a copy of the GNU General Public License
  17 ;; along with this program; if not, write to the Free Software
  18 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20 (require 'dbus nil t)
  21 (eval-when-compile (require 'jabber-alert))
  22
  23 (defcustom jabber-libnotify-icon ""
  24   "Icon to be used on the notification pop-up. Default is empty"
  25   :type '(file :must-match t)
  26   :group 'jabber-alerts)
  27
  28
  29 (defcustom jabber-libnotify-timeout 2500
  30   "Specifies the timeout of the pop up window in millisecond"
  31   :type 'integer
  32   :group 'jabber-alerts)
  33
  34 (defcustom jabber-libnotify-message-header "Jabber message"
  35   "Defines the header of the pop up."
  36   :type 'string
  37   :group 'jabber-alerts)
  38
  39 (defcustom jabber-libnotify-app "Emacs Jabber"
  40   "Defines the app of the pop up."
  41   :type 'string
  42   :group 'jabber-alerts)
  43
  44 (defcustom jabber-libnotify-urgency "low"
  45   "Urgency of libnotify message"
  46   :type '(choice (const :tag "Low" "low")
  47                  (const :tag "Normal" "normal")
  48                  (const :tag "Critical" "critical"))
  49   :group 'jabber-alerts)
  50
  51 (defcustom jabber-libnotify-method (if (featurep 'dbus) 'dbus 'shell)
  52   "Specifies the method for libnotify call. Dbus is more faster but require emacs23+"
  53   :type '(choice (const :tag "Shell" shell)
  54                  (const :tag "D-Bus" dbus))
  55   :group 'jabber-alerts)
  56
  57 (defvar jabber-libnotify-id 0)
  58
  59 (defun jabber-libnotify-next-id ()
  60   "Return the next notification id."
  61   (setq jabber-libnotify-id (+ jabber-libnotify-id 1)))
  62
  63 (defun jabber-libnotify-message (text &optional title)
  64   "Show MSG using libnotify"
  65   (let
  66       ((body (or (jabber-escape-xml text) " "))
  67        (head (jabber-escape-xml
  68               (or title
  69                   (or jabber-libnotify-message-header " ")
  70                   text))))
  71     ;; Possible errors include not finding the notify-send binary.
  72     (condition-case e
  73         (cond
  74          ((eq jabber-libnotify-method 'shell)
  75           (let ((process-connection-type nil))
  76             (start-process "notification" nil "notify-send"
  77                            "-t" (format "%s" jabber-libnotify-timeout)
  78                            "-i" (or jabber-libnotify-icon "\"\"")
  79                            "-u" jabber-libnotify-urgency
  80                            head body)))
  81          ((eq jabber-libnotify-method 'dbus)
  82           (dbus-call-method
  83            :session                                 ; use the session (not system) bus
  84            "org.freedesktop.Notifications"          ; service name
  85            "/org/freedesktop/Notifications"         ; path name
  86            "org.freedesktop.Notifications" "Notify" ; Method
  87            jabber-libnotify-app
  88            (jabber-libnotify-next-id)
  89            jabber-libnotify-icon
  90            ':string (encode-coding-string head 'utf-8)
  91            ':string (encode-coding-string body 'utf-8)
  92            '(:array)
  93            '(:array :signature "{sv}")
  94            ':int32 jabber-libnotify-timeout)))
  95       (error nil))))
  96
  97 (define-jabber-alert libnotify "Show a message through the libnotify interface"
  98   'jabber-libnotify-message)
  99 (define-personal-jabber-alert jabber-muc-libnotify)
 100
 101 (provide 'jabber-libnotify)
 102
 103 ;; arch-tag: e9c4c210-8245-11dd-bddf-000a95c2fcd0