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import time
import pytest
from mitmproxy.test import tflow, tutils
from mitmproxy import io
from mitmproxy import exceptions
from mitmproxy.net import http as net_http
from mitmproxy.addons import clientplayback
from mitmproxy.test import taddons
from .. import tservers
def tdump(path, flows):
with open(path, "wb") as f:
w = io.FlowWriter(f)
for i in flows:
w.add(i)
class MockThread():
def is_alive(self):
return False
class TBase(tservers.HTTPProxyTest):
@staticmethod
def wait_response(flow):
"""
Race condition: We don't want to replay the flow while it is still live.
"""
s = time.time()
while True:
if flow.response or flow.error:
flow.server_conn.close()
break
time.sleep(0.001)
if time.time() - s > 5:
raise RuntimeError("Flow is live for too long.")
@staticmethod
def reset(f):
f.live = False
f.repsonse = False
f.error = False
def addons(self):
return [clientplayback.ClientPlayback()]
def test_replay(self):
cr = self.master.addons.get("clientplayback")
assert self.pathod("304").status_code == 304
assert len(self.master.state.flows) == 1
l = self.master.state.flows[-1]
assert l.response.status_code == 304
l.request.path = "/p/305"
l.response = None
l.live = False
l.intercepted = False
cr.start_replay([l])
self.wait_response(l)
assert l.response.status_code == 305
# Disconnect error
cr.stop_replay()
self.reset(l)
l.request.path = "/p/305:d0"
cr.start_replay([l])
self.wait_response(l)
if isinstance(self, tservers.HTTPUpstreamProxyTest):
assert l.response.status_code == 502
else:
assert l.error
# # Port error
cr.stop_replay()
self.reset(l)
l.request.port = 1
# In upstream mode, we get a 502 response from the upstream proxy server.
# In upstream mode with ssl, the replay will fail as we cannot establish
# SSL with the upstream proxy.
cr.start_replay([l])
self.wait_response(l)
if isinstance(self, tservers.HTTPUpstreamProxyTest):
assert l.response.status_code == 502
else:
assert l.error
class TestHTTPProxy(TBase, tservers.HTTPProxyTest):
pass
class TestHTTPSProxy(TBase, tservers.HTTPProxyTest):
ssl = True
class TestUpstreamProxy(TBase, tservers.HTTPUpstreamProxyTest):
pass
class TestClientPlayback:
def test_load_file(self, tmpdir):
cp = clientplayback.ClientPlayback()
with taddons.context(cp):
fpath = str(tmpdir.join("flows"))
tdump(fpath, [tflow.tflow(resp=True)])
cp.load_file(fpath)
assert cp.count() == 1
with pytest.raises(exceptions.CommandError):
cp.load_file("/nonexistent")
def test_configure(self, tmpdir):
cp = clientplayback.ClientPlayback()
with taddons.context(cp) as tctx:
path = str(tmpdir.join("flows"))
tdump(path, [tflow.tflow()])
assert cp.count() == 0
tctx.configure(cp, client_replay=[path])
assert cp.count() == 1
tctx.configure(cp, client_replay=[])
with pytest.raises(exceptions.OptionsError):
tctx.configure(cp, client_replay=["nonexistent"])
def test_check(self):
cp = clientplayback.ClientPlayback()
with taddons.context(cp):
f = tflow.tflow(resp=True)
f.live = True
assert "live flow" in cp.check(f)
f = tflow.tflow(resp=True)
f.intercepted = True
assert "intercepted flow" in cp.check(f)
f = tflow.tflow(resp=True)
f.request = None
assert "missing request" in cp.check(f)
f = tflow.tflow(resp=True)
f.request.raw_content = None
assert "missing content" in cp.check(f)
@pytest.mark.asyncio
async def test_playback(self):
cp = clientplayback.ClientPlayback()
with taddons.context(cp) as ctx:
assert cp.count() == 0
f = tflow.tflow(resp=True)
cp.start_replay([f])
assert cp.count() == 1
cp.stop_replay()
assert cp.count() == 0
f.live = True
cp.start_replay([f])
assert cp.count() == 0
await ctx.master.await_log("live")
def test_http2(self):
cp = clientplayback.ClientPlayback()
with taddons.context(cp):
req = tutils.treq(
headers = net_http.Headers(
(
(b":authority", b"foo"),
(b"header", b"qvalue"),
(b"content-length", b"7")
)
)
)
f = tflow.tflow(req=req)
f.request.http_version = "HTTP/2.0"
cp.start_replay([f])
assert f.request.http_version == "HTTP/1.1"
assert ":authority" not in f.request.headers
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