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@@ -0,0 +1,39 @@
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+# By default, Authorities are not configured as exits
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+Authority = Node(tag="a", authority=1, relay=1, torrc="authority.tmpl")
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+ExitRelay = Node(tag="r", relay=1, exit=1, torrc="relay.tmpl")
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+Client = Node(tag="c", client=1, torrc="client.tmpl")
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+
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+BridgeAuthority = Node(tag="ba", authority=1, bridgeauthority=1,
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+ relay=1, torrc="bridgeauthority.tmpl")
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+Bridge = Node(tag="br", bridge=1, pt_bridge=1, relay=1, pt_transport="obfs4",
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+ torrc="bridge-obfs4.tmpl")
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+
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+def obfs4_extra_args(env):
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+ import os, re
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+ # find the obfs4_bridgeline file.
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+ location = os.path.join(env['dir'],
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+ "pt_state",
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+ "obfs4_bridgeline.txt")
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+ if not os.path.exists(location):
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+ return ""
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+ # read the file and find the actual line
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+ with open(location, 'r') as f:
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+ for line in f:
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+ if line.startswith("#"):
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+ continue
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+ if line.isspace():
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+ continue
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+ m = re.match(r'(.*<FINGERPRINT>) (cert.*)', line)
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+ if m:
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+ return m.group(2)
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+ return ""
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+
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+Bridge.set_runtime("pt_extra", obfs4_extra_args)
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+
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+BridgeClient = Node(tag="bc", client=1, bridgeclient=1,
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+ torrc="bridgeclient-obfs4.tmpl", config_phase=2, launch_phase=2)
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+
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+NODES = Authority.getN(3) + BridgeAuthority.getN(1) + ExitRelay.getN(4) + \
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+ Bridge.getN(1) + Client.getN(1) + BridgeClient.getN(1)
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+
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+ConfigureNodes(NODES)
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