[tor-commits] [ooni-probe/master] set our own datadir so we can grab obfs4 logs

[art@xxxxxxxxxxxxxx]

commit 8c06659922baf1db5e142a43cfcdd183f0716619
Author: Joe Landers <joe@xxxxxxxxxxxxxx>
Date:   Fri Feb 27 16:11:11 2015 +0100

    set our own datadir so we can grab obfs4 logs
---
 ooni/nettests/blocking/bridge_reachability.py |   11 +++++++++++
 ooni/tests/test_onion.py                      |    2 +-
 ooni/utils/onion.py                           |    2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/ooni/nettests/blocking/bridge_reachability.py b/ooni/nettests/blocking/bridge_reachability.py
index aa1140a..8ec1bf9 100644
--- a/ooni/nettests/blocking/bridge_reachability.py
+++ b/ooni/nettests/blocking/bridge_reachability.py
@@ -2,6 +2,7 @@
 import os
 import random
 import tempfile
+import shutil
 
 from twisted.python import usage
 from twisted.internet import reactor, error
@@ -53,6 +54,7 @@ class BridgeReachability(nettest.NetTestCase):
         os.close(fd)
         fd, self.obfsproxy_logfile = tempfile.mkstemp()
         os.close(fd)
+        self.tor_datadir = tempfile.mkdtemp()
 
         self.report['error'] = None
         self.report['success'] = None
@@ -123,6 +125,7 @@ class BridgeReachability(nettest.NetTestCase):
         config = txtorcon.TorConfig()
         config.ControlPort = random.randint(2**14, 2**16)
         config.SocksPort = random.randint(2**14, 2**16)
+        config.DataDirectory = self.tor_datadir
         log.msg(
             "Connecting to %s with tor %s" %
             (self.bridge, onion.tor_details['version']))
@@ -208,5 +211,13 @@ class BridgeReachability(nettest.NetTestCase):
             with open(self.obfsproxy_logfile) as f:
                 self.report['obfsproxy_log'] = f.read()
             os.remove(self.obfsproxy_logfile)
+            try:
+                with open(os.path.join(self.tor_datadir,
+                        'pt_state', 'obfs4proxy.log')) as f:
+                    self.report['obfsproxy_log'] = f.read()
+            except:
+                pass
+            finally:
+                shutil.rmtree(self.tor_datadir)
 
         return d
diff --git a/ooni/tests/test_onion.py b/ooni/tests/test_onion.py
index fa608d6..6dce5fc 100644
--- a/ooni/tests/test_onion.py
+++ b/ooni/tests/test_onion.py
@@ -7,7 +7,7 @@ sample_transport_lines = {
     'scramblesuit': 'scramblesuit exec /fakebin --log-min-severity info --log-file /log.txt managed',
     'obfs2': 'obfs2 exec /fakebin --log-min-severity info --log-file /log.txt managed',
     'obfs3': 'obfs3 exec /fakebin --log-min-severity info --log-file /log.txt managed',
-    'obfs4': 'obfs4 exec /fakebin' }
+    'obfs4': 'obfs4 exec /fakebin --enableLogging=true --logLevel=INFO' }
 
 
 class TestOnion(unittest.TestCase):
diff --git a/ooni/utils/onion.py b/ooni/utils/onion.py
index b0638f8..6476636 100644
--- a/ooni/utils/onion.py
+++ b/ooni/utils/onion.py
@@ -99,7 +99,7 @@ _transport_line_templates = {
         _pyobfsproxy_line('obfs3', bin_loc, log_file),
 
     'obfs4': lambda bin_loc, log_file: \
-        "obfs4 exec %s" % bin_loc }
+        "obfs4 exec %s --enableLogging=true --logLevel=INFO" % bin_loc }
 
 class UnrecognizedTransport(Exception):
     pass



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