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54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# Copyright 2014 - 2021 Patrick Ulbrich <zulu99@gmx.net>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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import os
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from enum import Enum
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from gi.repository import Gio
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TEST_HOST = 'www.google.com'
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class TestModes(Enum):
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NETWORKMONITOR = 0
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PING = 1
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class ConnectivityTest:
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def __init__(self, testmode):
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self._testmode = testmode
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self._monitor = None
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def is_offline(self):
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if self._testmode == TestModes.NETWORKMONITOR:
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if self._monitor == None:
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# The monitor instance is based on NetworkManager if available,
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# otherwise on the kernels netlink interface.
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self._monitor = Gio.NetworkMonitor.get_default()
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if self._monitor.get_connectivity() == Gio.NetworkConnectivity.FULL:
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return False
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else:
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try:
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return (not self._monitor.can_reach(Gio.NetworkAddress.new(TEST_HOST, 8080)))
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except:
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return True
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else:
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return (os.system('ping -c1 -W2 %s > /dev/null 2>&1' % TEST_HOST) != 0)
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