commit 8b7adcae3bc80d3a844b60aacde5b6d5f8a0a2ae Author: Arturo Filastò arturo@filasto.net Date: Fri Mar 11 16:06:21 2016 +0100

Add test for Vanilla Tor --- ooni/nettests/blocking/vanilla_tor.py | 105 ++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+)

diff --git a/ooni/nettests/blocking/vanilla_tor.py b/ooni/nettests/blocking/vanilla_tor.py new file mode 100644 index 0000000..257f21a --- /dev/null +++ b/ooni/nettests/blocking/vanilla_tor.py @@ -0,0 +1,105 @@ +# -*- encoding: utf-8 -*- +import os +import tempfile +import shutil + +from twisted.python import usage +from twisted.internet import reactor, error + +import txtorcon + +from ooni.utils import log, onion, net +from ooni import nettest + + +class TorIsNotInstalled(Exception): + pass + + +class UsageOptions(usage.Options): + optParameters = [ + ['timeout', 't', 200, + 'Specify the timeout after which to consider ' + 'the Tor bootstrapping process to have failed'], ] + + +class VanillaTor(nettest.NetTestCase): + name = "Vanilla Tor" + description = "A test for checking if vanilla Tor connections work" + author = "Arturo Filastò" + version = "0.1.0" + + usageOptions = UsageOptions + + def requirements(self): + if not onion.find_tor_binary(): + raise TorIsNotInstalled( + "For instructions on installing Tor see: " + "https://www.torproject.org/download/download") + + def setUp(self): + self.tor_progress = 0 + self.timeout = int(self.localOptions['timeout']) + + fd, self.tor_logfile = tempfile.mkstemp() + os.close(fd) + self.tor_datadir = tempfile.mkdtemp() + + self.report['error'] = None + self.report['success'] = None + self.report['timeout'] = self.timeout + self.report['transport_name'] = 'vanilla' + self.report['tor_version'] = str(onion.tor_details['version']) + self.report['tor_progress'] = 0 + self.report['tor_progress_tag'] = None + self.report['tor_progress_summary'] = None + self.report['tor_log'] = None + + def test_full_tor_connection(self): + config = txtorcon.TorConfig() + config.ControlPort = net.randomFreePort() + config.SocksPort = net.randomFreePort() + config.DataDirectory = self.tor_datadir + log.msg( + "Connecting to tor %s" % + (onion.tor_details['version'])) + + config.log = ['notice stdout', 'notice file %s' % self.tor_logfile] + config.save() + + def updates(prog, tag, summary): + log.msg("Progress is at: %s%%" % (prog)) + self.report['tor_progress'] = int(prog) + self.report['tor_progress_tag'] = tag + self.report['tor_progress_summary'] = summary + + d = txtorcon.launch_tor(config, reactor, timeout=self.timeout, + progress_updates=updates) + + @d.addCallback + def setup_complete(proto): + try: + proto.transport.signalProcess('TERM') + except error.ProcessExitedAlready: + proto.transport.loseConnection() + log.msg("Successfully connected to Tor") + self.report['success'] = True + + @d.addErrback + def setup_failed(failure): + log.msg("Failed to connect to Tor") + self.report['success'] = False + self.report['error'] = 'timeout-reached' + return + + @d.addCallback + def write_log(_): + with open(self.tor_logfile) as f: + self.report['tor_log'] = f.read() + os.remove(self.tor_logfile) + try: + shutil.rmtree(self.tor_datadir) + except: + pass + + return d