checks for systray in unity

1 files changed, 79 insertions, 0 deletions

diff --git a/src/leap/baseapp/unitychecks.py b/src/leap/baseapp/unitychecks.py
new file mode 100644
index 00000000..aa644c5f
--- /dev/null
+++ b/src/leap/baseapp/unitychecks.py
@@ -0,0 +1,79 @@
+#!/usr/bin/python2
+# vim: tabstop=8 expandtab shiftwidth=5 softtabstop=4
+"""
+modified from code from the starcal2 project
+copyright Saeed Rasooli
+License: GPL
+"""
+import logging
+import platform
+import sys
+from subprocess import Popen, PIPE
+
+logging.basicConfig()
+logger = logging.getLogger(__name__)
+logger.setLevel('DEBUG')
+
+from leap.base.constants import APP_NAME
+from leap.baseapp.dialogs import ErrorDialog
+
+get_whitelist = lambda: eval(Popen(['gsettings', 'get', 'com.canonical.Unity.Panel', 'systray-whitelist'], stdout=PIPE).communicate()[0])
+
+set_whitelist = lambda ls: Popen(['gsettings', 'set', 'com.canonical.Unity.Panel', 'systray-whitelist', repr(ls)])
+
+def add_to_whitelist():
+    ls = get_whitelist()
+    if not APP_NAME in ls:
+        ls.append(APP_NAME)
+        set_whitelist(ls)
+
+def remove_from_whitelist():
+    ls = get_whitelist()
+    if APP_NAME in ls:
+        ls.remove(APP_NAME)
+        set_whitelist(ls)
+
+def is_unity_running():
+    (output, error) = Popen('ps aux | grep [u]nity-panel-service', stdout=PIPE, shell=True).communicate()
+    output = bool(str(output))
+    if not output:
+        (output, error) = Popen('ps aux | grep [u]nity-2d-panel', stdout=PIPE, shell=True).communicate()
+        output = bool(str(output))
+    return output
+
+def need_to_add():	
+    if is_unity_running():
+        wlist = get_whitelist()
+        if not (APP_NAME in wlist or 'all' in wlist):
+            logger.debug('need to add')
+            return True
+    return False
+
+def add_and_restart():
+    add_to_whitelist()
+    Popen('LANG=en_US.UTF-8 unity', shell=True)
+
+MSG = "Seems that you are using a Unity desktop and Leap is not allowed to use Tray icon. Press OK to add Leap to Unity's white list and then restart Unity"
+
+def do_check():
+    if platform.system() == "Linux" and need_to_add():
+        dialog = ErrorDialog()
+        dialog.confirmMessage(
+            MSG,
+            "add to systray?",
+            add_and_restart)
+
+if __name__=='__main__':
+    if len(sys.argv)>1:
+        cmd = sys.argv[1]
+        if cmd=='add':
+            add_to_whitelist()
+        elif cmd=='rm':
+            remove_from_whitelist()
+        elif cmd=='print':
+            print get_whitelist()
+        elif cmd=="check":
+            from PyQt4.QtGui import QApplication
+            app = QApplication(sys.argv)
+            do_check()
+