def _test_response1(self,ss,gen_resp1,good):
print >>sys.stderr,"test: myserver running:",gen_resp1
conn, addr = ss.accept()
s = BTConnection('',0,conn)
s.read_handshake_medium_rare()
# Read challenge
msg = s.recv()
self.testcase.assert_(msg[0] == CHALLENGE)
randomB = bdecode(msg[1:])
self.testcase.assert_(type(randomB) == StringType)
self.testcase.assert_(len(randomB) == random_size)
[randomA,resp1_data] = gen_resp1(randomB,s.get_his_id())
s.send(resp1_data)
if good:
# Read response2
msg = s.recv()
self.testcase.assert_(msg[0] == RESPONSE2)
self.check_response2(msg[1:],randomA,randomB,s.get_my_id())
# the connection should be intact, so this should not throw an
# exception:
time.sleep(5)
s.send('bla')
s.close()
else:
time.sleep(5)
# the other side should not our bad RESPONSE1 this and close the
# connection
msg = s.recv()
self.testcase.assert_(len(msg)==0)
s.close()
class ConnecterConnection:
def __init__(self,port):
self.s = BTConnection('localhost',port)
self.s.read_handshake_medium_rare()
self.connection = EncrypterConnection(self.s.get_his_id())
def get_my_id(self):
return self.s.get_my_id()
def get_unauth_peer_id(self):
return self.s.get_his_id()
def is_locally_initiated(self):
return True
def send_message(self,msg):
self.s.send(msg)
def get_message(self):
return self.s.recv()
def set_permid(self,x):
pass
def set_auth_peer_id(self,x):
pass
def close(self):
self.s.close()
def subtest_old_tribler(self):
# The tracker gives Tribler
try:
self.myss.settimeout(10.0)
conn, addr = self.myss.accept()
options = '\x00\x00\x00\x00\x00\x10\x00\x00'
s = BTConnection('',0,conn,user_option_pattern=options,user_infohash=self.infohash,myid=self.myid)
s.read_handshake_medium_rare()
# Seeing that we're an T<=3.5.0 peer, he should directly
# initiate an overlay conn with us
conn2, addr2 = self.myss.accept()
s2 = OLConnection(self.my_keypair,'',0,conn2,self.mylistenport)
time.sleep(5)
# the other side should not have closed the connection, as
# this is all valid, so this should not throw an exception:
s.send('bla')
s.close()
s2.send('bla')
s2.close()
print >> sys.stderr,"test: Good, Tribler made overlay conn with us"
except socket.timeout:
print >> sys.stderr,"test: Bad, Tribler did not attempt to start an overlay conn with us"
self.assert_(False)
def singtest_connect_overlay(self):
"""
"""
# 1. Accept the data connection Tribler wants to establish with us
self.myss.settimeout(10.0)
conn, addr = self.myss.accept()
s = BTConnection('',
0,
conn,
user_infohash=self.infohash,
myid=self.myid)
s.read_handshake_medium_rare()
extmsg = self.create_good_tribler_extend_hs()
s.send(extmsg)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Data conn replies", getMessageName(resp[0])
# 2. Tribler should now try to establish an overlay connection with us
self.myss.settimeout(10.0)
conn, addr = self.myss.accept()
options = '\x00\x00\x00\x00\x00\x00\x00\x00'
s2 = OLConnection(self.my_keypair,
'',
0,
conn,
mylistenport=self.mylistenport)
# Desired behaviour is that the accept() succeeds. If not it will time
# out, and throw an exception, causing this test to fail.
time.sleep(3)
s.close()
s2.close()
class ConnecterConnection:
def __init__(self, port):
self.s = BTConnection('localhost', port)
self.s.read_handshake_medium_rare()
self.connection = EncrypterConnection(self.s.get_his_id())
def get_my_id(self):
return self.s.get_my_id()
def get_unauth_peer_id(self):
return self.s.get_his_id()
def is_locally_initiated(self):
return True
def send_message(self, msg):
self.s.send(msg)
def get_message(self):
return self.s.recv()
def set_permid(self, x):
pass
def set_auth_peer_id(self, x):
pass
def close(self):
self.s.close()
def singtest_connect_overlay(self):
"""
"""
# 1. Accept the data connection Tribler wants to establish with us
self.myss.settimeout(10.0)
conn, addr = self.myss.accept()
s = BTConnection('',0,conn,user_infohash=self.infohash,myid=self.myid)
s.read_handshake_medium_rare()
extmsg = self.create_good_tribler_extend_hs()
s.send(extmsg)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr,"test: Data conn replies",getMessageName(resp[0])
# 2. Tribler should now try to establish an overlay connection with us
self.myss.settimeout(10.0)
conn, addr = self.myss.accept()
options = '\x00\x00\x00\x00\x00\x00\x00\x00'
s2 = OLConnection(self.my_keypair,'',0,conn,mylistenport=self.mylistenport)
# Desired behaviour is that the accept() succeeds. If not it will time
# out, and throw an exception, causing this test to fail.
time.sleep(3)
s.close()
s2.close()
def _test_bad(self,gen_drequest_func):
options = '\x00\x00\x00\x00\x00\x10\x00\x00'
s = BTConnection('localhost',self.hisport,user_option_pattern=options,user_infohash=self.infohash)
print >> sys.stderr,"\ntest: ",gen_drequest_func
hsmsg = self.create_good_tribler_extend_hs_v2()
s.send(hsmsg)
msg = gen_drequest_func()
s.send(msg)
time.sleep(5)
# the other side should not like this and close the connection
try:
s.s.settimeout(10.0)
s.read_handshake_medium_rare(close_ok = True)
while True:
resp = s.recv()
if len(resp) > 0:
print >>sys.stderr,"test: Got",getMessageName(resp[0]),"from peer"
self.assert_(resp[0] == EXTEND or resp[0]==UNCHOKE)
else:
self.assert_(len(resp)==0)
s.close()
break
except socket.timeout:
print >> sys.stderr,"test: Timeout, bad, peer didn't close connection"
self.assert_(False)
def _test_bad(self, gen_drequest_func):
options = '\x00\x00\x00\x00\x00\x10\x00\x00'
s = BTConnection('localhost',
self.hisport,
user_option_pattern=options,
user_infohash=self.infohash)
print >> sys.stderr, "\ntest: ", gen_drequest_func
hsmsg = self.create_good_nontribler_extend_hs()
s.send(hsmsg)
msg = gen_drequest_func()
s.send(msg)
time.sleep(5)
# the other side should not like this and close the connection
try:
s.s.settimeout(10.0)
s.read_handshake_medium_rare(close_ok=True)
while True:
resp = s.recv()
if len(resp) > 0:
print >> sys.stderr, "test: Got", getMessageName(
resp[0]), "from peer"
self.assert_(resp[0] == EXTEND or resp[0] == UNCHOKE)
else:
self.assert_(len(resp) == 0)
s.close()
break
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't close connection"
self.assert_(False)
def _test_response1(self, ss, gen_resp1, good):
print >> sys.stderr, "test: myserver running:", gen_resp1
conn, addr = ss.accept()
s = BTConnection('', 0, conn)
s.read_handshake_medium_rare()
# Read challenge
msg = s.recv()
self.testcase.assert_(msg[0] == CHALLENGE)
randomB = bdecode(msg[1:])
self.testcase.assert_(type(randomB) == StringType)
self.testcase.assert_(len(randomB) == random_size)
[randomA, resp1_data] = gen_resp1(randomB, s.get_his_id())
s.send(resp1_data)
if good:
# Read response2
msg = s.recv()
self.testcase.assert_(msg[0] == RESPONSE2)
self.check_response2(msg[1:], randomA, randomB, s.get_my_id())
# the connection should be intact, so this should not throw an
# exception:
time.sleep(5)
s.send('bla')
s.close()
else:
time.sleep(5)
# the other side should not our bad RESPONSE1 this and close the
# connection
msg = s.recv()
self.testcase.assert_(len(msg) == 0)
s.close()
def _test_good_request(self):
options = "\x00\x00\x00\x00\x00\x10\x00\x00"
myid = Rand.rand_bytes(20)
s = BTConnection("localhost", self.hisport, user_option_pattern=options, user_infohash=self.infohash, myid=myid)
msg = self.create_good_nontribler_extend_hs()
s.send(msg)
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're leecher: send INTERESTED
msg = INTERESTED
s.send(msg)
print >> sys.stderr, "test: Pretend we are leecher"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply2", getMessageName(resp[0])
if resp[0] == EXTEND:
print >> sys.stderr, "test: Got EXTEND type", getMessageName(resp[1])
self.assert_(resp[0] == UNCHOKE or resp[0] == BITFIELD or resp[0] == EXTEND or resp[0] == HAVE)
if resp[0] == UNCHOKE:
# 2. Reply with REQUESTs
for index in range(0, self.numpieces):
plen = self.get_piece_length(index)
for begin in range(0, plen, 2 ** 14):
length = self.get_chunk_length(index, begin)
print >> sys.stderr, "RETRIEVE", index, begin, length
chunkid = (index, begin, length)
msg = self.create_request(chunkid)
s.send(msg)
# s.send(NOT_INTERESTED)
elif resp[0] == EXTEND and resp[1] == HASHPIECE:
done = self.check_hashpiece(resp)
if done:
break
elif resp[0] == BITFIELD:
self.check_bitfield(resp)
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
time.sleep(3)
s.close()
def _test_good_request(self):
options = '\x00\x00\x00\x00\x00\x10\x00\x00'
myid = Rand.rand_bytes(20)
s = BTConnection('localhost', self.hisport, user_option_pattern=options, user_infohash=self.infohash, myid=myid)
msg = self.create_good_nontribler_extend_hs()
s.send(msg)
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're leecher: send INTERESTED
msg = INTERESTED
s.send(msg)
print >> sys.stderr, "test: Pretend we are leecher"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply2", getMessageName(resp[0])
if resp[0] == EXTEND:
print >> sys.stderr, "test: Got EXTEND type", getMessageName(resp[1])
self.assert_(resp[0] == UNCHOKE or resp[0] == BITFIELD or resp[0] == EXTEND or resp[0] == HAVE)
if resp[0] == UNCHOKE:
# 2. Reply with REQUESTs
for index in range(0, self.numpieces):
plen = self.get_piece_length(index)
for begin in range(0, plen, 2 ** 14):
length = self.get_chunk_length(index, begin)
print >> sys.stderr, "RETRIEVE", index, begin, length
chunkid = (index, begin, length)
msg = self.create_request(chunkid)
s.send(msg)
# s.send(NOT_INTERESTED)
elif resp[0] == EXTEND and resp[1] == HASHPIECE:
done = self.check_hashpiece(resp)
if done:
break
elif resp[0] == BITFIELD:
self.check_bitfield(resp)
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
time.sleep(3)
s.close()
def _test_bad_challenge(self, gen_chal_func):
s = BTConnection('localhost', self.hisport)
s.read_handshake()
[rB, chal_data] = gen_chal_func()
s.send(chal_data)
time.sleep(5)
# the other side should not like this and close the connection
msg = s.recv()
self.assert_(len(msg) == 0)
s.close()
def _test_bad_challenge(self, gen_chal_func):
s = BTConnection("localhost", self.hisport)
s.read_handshake()
[rB, chal_data] = gen_chal_func()
s.send(chal_data)
time.sleep(5)
# the other side should not like this and close the connection
msg = s.recv()
self.assert_(len(msg) == 0)
s.close()
def _test_good(self,msg_gen_func,options=None,infohash=None,g2g_id=G2G_ID):
if options is None and infohash is None:
s = BTConnection('localhost',self.hisport)
elif options is None:
s = BTConnection('localhost',self.hisport,user_infohash=infohash)
elif infohash is None:
s = BTConnection('localhost',self.hisport,user_option_pattern=options)
else:
s = BTConnection('localhost',self.hisport,user_option_pattern=options,user_infohash=infohash)
if DEBUG:
print "test: Creating test HS message",msg_gen_func,"g2g_id",g2g_id
msg = msg_gen_func(g2g_id=g2g_id)
s.send(msg)
s.read_handshake_medium_rare()
# Send our g2g_v2 message to Tribler
msg = self.create_good_g2g_v2(g2g_id=g2g_id)
s.send(msg)
time.sleep(5)
# Tribler should send an EXTEND HS message back
try:
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs_v2(resp[1:])
except socket.timeout:
print >> sys.stderr,"test: Timeout, bad, peer didn't reply with EXTEND HS message"
self.assert_(False)
# Tribler should send an g2g_v2 message after a while
print "test: Setting 60 second timeout to see if Tribler sends periodic g2g_v2"
# Extreme h4xor
connlist = self.d.sd.dow.connecter.connections.values()[:]
piece = '\xab' * (2 ** 14)
for conn in connlist:
conn.queue_g2g_piece_xfer(0,0,piece)
try:
s.s.settimeout(70.0)
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print "test: Tribler returns",getMessageName(resp[0])
if resp[0] == EXTEND:
self.check_g2g_v2(resp[1:],g2g_id=g2g_id)
s.close()
break
except socket.timeout:
print >> sys.stderr,"test: Timeout, bad, peer didn't reply with EXTEND g2g_v2 message"
self.assert_(False)
def _test_dreply(self, gen_dreply, good, diff_ips_test=False):
for i in range(self.NLISTENERS):
print >> sys.stderr, "test: waiting for #", i, "listenport", self.mylistenport[
i]
conn, addr = self.myss[i].accept()
s = OLConnection(self.mykeypairs[i], '', 0, conn,
self.mylistenport[i])
while True:
msg = s.recv()
self.assert_(len(msg) > 0)
print >> sys.stderr, "test: Received overlay message", getMessageName(
msg[0])
if msg[0] == DIALBACK_REQUEST:
break
self.assert_(msg[0] == DIALBACK_REQUEST)
self.check_drequest(msg[1:])
# Proper behaviour is to try to send a reply using a new return connection
s2 = BTConnection('localhost',
self.hisport,
mylistenport=self.mylistenport[i],
user_infohash=dialback_infohash)
s2.read_handshake_medium_rare(close_ok=True)
if gen_dreply is not None:
resp = gen_dreply(i)
print >> sys.stderr, "test: sending DIALBACK_REPLY #", i
s2.send(resp)
time.sleep(2)
# the other side should always close the
# connection, either because we're done or he didn't like our
# bad DIALBACK_REPLY message
msg = s2.recv()
if len(msg) > 0:
print >> sys.stderr, "test: Received unexpected data", getMessageName(
msg[0])
self.assert_(len(msg) == 0)
s2.close()
# Not really necessary, but helps with test_dialback_active2
s.close()
ext_ip = self.session.get_external_ip()
print >> sys.stderr, "test: External IP address after test is", ext_ip
if diff_ips_test:
if self.config.sessconfig['dialback_trust_superpeers'] == 1:
good = True
else:
good = False
if good:
self.assert_(ext_ip == REPLY_IP)
else:
self.assert_(ext_ip == self.myoriginalip)
def _test_good(self, msg_gen_func, options=None, infohash=None, pex_id=1):
if options is None and infohash is None:
s = BTConnection('localhost', self.hisport)
elif options is None:
s = BTConnection('localhost', self.hisport, user_infohash=infohash)
elif infohash is None:
s = BTConnection('localhost',
self.hisport,
user_option_pattern=options)
else:
s = BTConnection('localhost',
self.hisport,
user_option_pattern=options,
user_infohash=infohash)
if DEBUG:
print "test: Creating test HS message", msg_gen_func, "pex_id", pex_id
msg = msg_gen_func(pex_id=pex_id)
s.send(msg)
s.read_handshake_medium_rare()
# Send our ut_pex message to Tribler
msg = self.create_good_ut_pex(pex_id=pex_id)
s.send(msg)
time.sleep(5)
# Tribler should send an EXTEND HS message back
try:
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply with EXTEND HS message"
self.assert_(False)
# Tribler should send an ut_pex message after a while
print "test: Setting 60 second timeout to see if Tribler sends periodic ut_pex"
try:
s.s.settimeout(70.0)
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print "test: Tribler returns", getMessageName(resp[0])
if resp[0] == EXTEND:
self.check_ut_pex(resp[1:], pex_id=pex_id)
s.close()
break
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply with EXTEND ut_pex message"
self.assert_(False)
def _test_good(self,msg_gen_func,options=None,infohash=None,pex_id=1,connections={"tribler":1,"non-tribler":0}):
if options is None and infohash is None:
s = BTConnection('localhost',self.hisport)
elif options is None:
s = BTConnection('localhost',self.hisport,user_infohash=infohash)
elif infohash is None:
s = BTConnection('localhost',self.hisport,user_option_pattern=options)
else:
s = BTConnection('localhost',self.hisport,user_option_pattern=options,user_infohash=infohash)
if DEBUG:
print "test: Creating test HS message",msg_gen_func,"pex_id",pex_id
msg = msg_gen_func(pex_id=pex_id)
s.send(msg)
s.read_handshake_medium_rare()
# Send our ut_pex message to Tribler
msg = self.create_good_ut_pex()
s.send(msg)
time.sleep(5)
# Tribler should send an EXTEND HS message back
try:
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
except socket.timeout:
print >> sys.stderr,time.asctime(),'-', "test: Timeout, bad, peer didn't reply with EXTEND HS message"
self.assert_(False)
# Tribler should send an ut_pex message after a while
print "test: Setting 60 second timeout to see if Tribler sends periodic ut_pex"
try:
s.s.settimeout(70.0)
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print "test: Tribler returns",getMessageName(resp[0])
if resp[0] == EXTEND:
self.check_ut_pex(resp[1:],pex_id,connections)
s.close()
break
except socket.timeout:
print >> sys.stderr,time.asctime(),'-', "test: Timeout, bad, peer didn't reply with EXTEND ut_pex message"
self.assert_(False)
def _test_dreply(self,gen_dreply,good,diff_ips_test=False):
for i in range(self.NLISTENERS):
print >> sys.stderr,"test: waiting for #",i,"listenport",self.mylistenport[i]
conn, addr = self.myss[i].accept()
s = OLConnection(self.mykeypairs[i],'',0,conn,self.mylistenport[i])
while True:
msg = s.recv()
self.assert_(len(msg) > 0)
print >> sys.stderr,"test: Received overlay message",getMessageName(msg[0])
if msg[0] == DIALBACK_REQUEST:
break
self.assert_(msg[0] == DIALBACK_REQUEST)
self.check_drequest(msg[1:])
# Proper behaviour is to try to send a reply using a new return connection
s2 = BTConnection('localhost',self.hisport,mylistenport=self.mylistenport[i],user_infohash=dialback_infohash)
s2.read_handshake_medium_rare(close_ok = True)
if gen_dreply is not None:
resp = gen_dreply(i)
print >> sys.stderr,"test: sending DIALBACK_REPLY #",i
s2.send(resp)
time.sleep(2)
# the other side should always close the
# connection, either because we're done or he didn't like our
# bad DIALBACK_REPLY message
msg = s2.recv()
if len(msg) > 0:
print >> sys.stderr,"test: Received unexpected data",getMessageName(msg[0])
self.assert_(len(msg)==0)
s2.close()
# Not really necessary, but helps with test_dialback_active2
s.close()
ext_ip = self.session.get_external_ip()
print >>sys.stderr,"test: External IP address after test is",ext_ip
if diff_ips_test:
if self.config.sessconfig['dialback_trust_superpeers'] == 1:
good = True
else:
good = False
if good:
self.assert_(ext_ip == REPLY_IP)
else:
self.assert_(ext_ip == self.myoriginalip)
def _test_bad_response2(self, gen_resp2_func):
print >>sys.stderr, time.asctime(), "-", "test: bad response2", gen_resp2_func
s = BTConnection("localhost", self.hisport)
s.read_handshake()
[rB, chal_data] = self.create_good_challenge()
s.send(chal_data)
resp1_data = s.recv()
self.assert_(resp1_data[0] == RESPONSE1)
resp1_dict = self.check_response1(resp1_data[1:], rB, s.get_my_id())
resp2_data = gen_resp2_func(rB, resp1_dict, s.get_his_id())
s.send(resp2_data)
time.sleep(5)
# the other side should not like this and close the connection
msg = s.recv()
self.assert_(len(msg) == 0)
s.close()
def _test_bad_response2(self, gen_resp2_func):
print >> sys.stderr, "test: bad response2", gen_resp2_func
s = BTConnection('localhost', self.hisport)
s.read_handshake()
[rB, chal_data] = self.create_good_challenge()
s.send(chal_data)
resp1_data = s.recv()
self.assert_(resp1_data[0] == RESPONSE1)
resp1_dict = self.check_response1(resp1_data[1:], rB, s.get_my_id())
resp2_data = gen_resp2_func(rB, resp1_dict, s.get_his_id())
s.send(resp2_data)
time.sleep(5)
# the other side should not like this and close the connection
msg = s.recv()
self.assert_(len(msg) == 0)
s.close()
def subtest_good_challenge_response2(self):
"""
test good challenge and response2 messages
"""
print >>sys.stderr, time.asctime(), "-", "test: good challenge/response"
s = BTConnection("localhost", self.hisport)
s.read_handshake()
[rB, chal_data] = self.create_good_challenge()
s.send(chal_data)
resp1_data = s.recv()
self.assert_(resp1_data[0] == RESPONSE1)
resp1_dict = self.check_response1(resp1_data[1:], rB, s.get_my_id())
resp2_data = self.create_good_response2(rB, resp1_dict, s.get_his_id())
s.send(resp2_data)
time.sleep(10)
# the other side should not have closed the connection, as
# this is all valid, so this should not throw an exception:
s.send("bla")
s.close()
def subtest_good_challenge_response2(self):
"""
test good challenge and response2 messages
"""
print >> sys.stderr, "test: good challenge/response"
s = BTConnection('localhost', self.hisport)
s.read_handshake()
[rB, chal_data] = self.create_good_challenge()
s.send(chal_data)
resp1_data = s.recv()
self.assert_(resp1_data[0] == RESPONSE1)
resp1_dict = self.check_response1(resp1_data[1:], rB, s.get_my_id())
resp2_data = self.create_good_response2(rB, resp1_dict, s.get_his_id())
s.send(resp2_data)
time.sleep(10)
# the other side should not have closed the connection, as
# this is all valid, so this should not throw an exception:
s.send('bla')
s.close()
def _test_bad(self, msg_gen_func, oldstyle):
print >> sys.stderr, "test: test_BAD: Create EXTEND HS", repr(msg_gen_func), oldstyle
if oldstyle:
options = None
exthsmsg = self.create_good_tribler_extend_hs()
else:
options = '\x00\x00\x00\x00\x00\x10\x00\x00'
exthsmsg = self.create_good_nontribler_extend_hs()
s = BTConnection('localhost', self.hisport, user_option_pattern=options, user_infohash=self.infohash)
s.send(exthsmsg)
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're seeder: send BITFIELD and UNCHOKE
msg = BITFIELD + self.seederbitfieldstr
s.send(msg)
msg = UNCHOKE
s.send(msg)
print >> sys.stderr, "test: Pretend we are seeder"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply 2", getMessageName(resp[0])
self.assert_(resp[0] == REQUEST or resp[0] == INTERESTED or resp[0] == UNCHOKE or resp[0] == HAVE or resp[0] == NOT_INTERESTED)
if resp[0] == REQUEST:
chunkid = self.check_request(resp)
# 2. Reply to REQUEST with *bad* HASHPIECE
msg = msg_gen_func(chunkid)
if oldstyle:
if len(msg) == 1:
msg = ''
else:
msg = msg[1:] # Strip EXTEND byte
s.send(msg)
break
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
time.sleep(3)
# Should have closed the connection
try:
s.send(UNCHOKE)
self.assert_(False)
except:
print_exc()
s.close()
def _test_good(self, msg_gen_func, oldstyle, extend_hs_gen_func, options=None, infohash=None):
if options is None and infohash is None:
s = BTConnection('localhost', self.hisport)
elif options is None:
s = BTConnection('localhost', self.hisport, user_infohash=infohash)
elif infohash is None:
s = BTConnection('localhost', self.hisport, user_option_pattern=options)
else:
s = BTConnection('localhost', self.hisport, user_option_pattern=options, user_infohash=infohash)
print >> sys.stderr, "test: test_good: Create EXTEND HS"
msg = extend_hs_gen_func()
print >> sys.stderr, "test: test_good: Sending EXTEND HS", repr(msg)
s.send(msg)
print >> sys.stderr, "test: test_good: Waiting for BT HS"
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're seeder: send BITFIELD and UNCHOKE
msg = BITFIELD + self.seederbitfieldstr
s.send(msg)
msg = UNCHOKE
s.send(msg)
print >> sys.stderr, "test: Pretend we are seeder"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply2", getMessageName(resp[0])
self.assert_(resp[0] == REQUEST or resp[0] == INTERESTED or resp[0] == UNCHOKE or resp[0] == HAVE or resp[0] == NOT_INTERESTED)
if resp[0] == REQUEST:
chunkid = self.check_request(resp)
# 2. Reply to REQUEST with HASHPIECE (oldstyle) or Tr_hashpiece
msg = msg_gen_func(oldstyle, chunkid)
s.send(msg)
elif resp[0] == NOT_INTERESTED:
break
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
destfn = os.path.join(self.config_path, "file2.wmv")
sf = open(self.sourcefn, "rb")
df = open(destfn, "rb")
n = self.tdef.get_piece_length()
while True:
sdata = sf.read(n)
if len(sdata) == 0:
break
ddata = df.read(n)
self.assert_(sdata == ddata)
time.sleep(3)
s.close()
def _test_bad(self, msg_gen_func, oldstyle):
print >> sys.stderr, "test: test_BAD: Create EXTEND HS", repr(msg_gen_func), oldstyle
if oldstyle:
options = None
exthsmsg = self.create_good_tribler_extend_hs()
else:
options = "\x00\x00\x00\x00\x00\x10\x00\x00"
exthsmsg = self.create_good_nontribler_extend_hs()
s = BTConnection("localhost", self.hisport, user_option_pattern=options, user_infohash=self.infohash)
s.send(exthsmsg)
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're seeder: send BITFIELD and UNCHOKE
msg = BITFIELD + self.seederbitfieldstr
s.send(msg)
msg = UNCHOKE
s.send(msg)
print >> sys.stderr, "test: Pretend we are seeder"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply 2", getMessageName(resp[0])
self.assert_(
resp[0] == REQUEST
or resp[0] == INTERESTED
or resp[0] == UNCHOKE
or resp[0] == HAVE
or resp[0] == NOT_INTERESTED
)
if resp[0] == REQUEST:
chunkid = self.check_request(resp)
# 2. Reply to REQUEST with *bad* HASHPIECE
msg = msg_gen_func(chunkid)
if oldstyle:
if len(msg) == 1:
msg = ""
else:
msg = msg[1:] # Strip EXTEND byte
s.send(msg)
break
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
time.sleep(3)
# Should have closed the connection
try:
s.send(UNCHOKE)
self.assert_(False)
except:
print_exc()
s.close()
def _test_good(self, msg_gen_func, oldstyle, extend_hs_gen_func, options=None, infohash=None):
if options is None and infohash is None:
s = BTConnection("localhost", self.hisport)
elif options is None:
s = BTConnection("localhost", self.hisport, user_infohash=infohash)
elif infohash is None:
s = BTConnection("localhost", self.hisport, user_option_pattern=options)
else:
s = BTConnection("localhost", self.hisport, user_option_pattern=options, user_infohash=infohash)
print >> sys.stderr, "test: test_good: Create EXTEND HS"
msg = extend_hs_gen_func()
print >> sys.stderr, "test: test_good: Sending EXTEND HS", repr(msg)
s.send(msg)
print >> sys.stderr, "test: test_good: Waiting for BT HS"
s.read_handshake_medium_rare()
# Tribler should send an EXTEND message back
try:
print >> sys.stderr, "test: Waiting for reply"
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
self.check_tribler_extend_hs(resp[1:])
# 1. Pretend we're seeder: send BITFIELD and UNCHOKE
msg = BITFIELD + self.seederbitfieldstr
s.send(msg)
msg = UNCHOKE
s.send(msg)
print >> sys.stderr, "test: Pretend we are seeder"
while True:
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: Got reply2", getMessageName(resp[0])
self.assert_(
resp[0] == REQUEST
or resp[0] == INTERESTED
or resp[0] == UNCHOKE
or resp[0] == HAVE
or resp[0] == NOT_INTERESTED
)
if resp[0] == REQUEST:
chunkid = self.check_request(resp)
# 2. Reply to REQUEST with HASHPIECE (oldstyle) or Tr_hashpiece
msg = msg_gen_func(oldstyle, chunkid)
s.send(msg)
elif resp[0] == NOT_INTERESTED:
break
# s.close()
except socket.timeout:
print >> sys.stderr, "test: Timeout, bad, peer didn't reply in time"
self.assert_(False)
destfn = os.path.join(self.config_path, "file2.wmv")
sf = open(self.sourcefn, "rb")
df = open(destfn, "rb")
n = self.tdef.get_piece_length()
while True:
sdata = sf.read(n)
if len(sdata) == 0:
break
ddata = df.read(n)
self.assert_(sdata == ddata)
time.sleep(3)
s.close()
class OLConnection:
def __init__(self,my_keypair,hostname,port,opensock=None,mylistenport=481,myoversion=None):
""" If opensock is not None, we assume this is a connection we
accepted, and he initiates the Challenge/Response
"""
self.my_keypair = my_keypair
self.b = BTConnection(hostname,port,opensock,mylistenport=mylistenport,myoversion=myoversion)
if opensock:
self.b.read_handshake_medium_rare()
# Read challenge
msg = self.b.recv()
assert(msg[0] == CHALLENGE)
randomB = bdecode(msg[1:])
[randomA,resp1_data] = self.create_good_response1(randomB,self.b.get_his_id())
self.b.send(resp1_data)
# Read response2
msg = self.b.recv()
assert(msg[0] == RESPONSE2)
else:
self.b.read_handshake()
[rB,chal_data] = self.create_good_challenge()
self.b.send(chal_data)
resp1_data = self.b.recv()
if DEBUG:
print >>sys.stderr,"olconn: recv",len(resp1_data),"bytes"
resp1_dict = bdecode(resp1_data[1:])
resp2_data = self.create_good_response2(rB,resp1_dict,self.b.get_his_id())
self.b.send(resp2_data)
if DEBUG:
print >>sys.stderr,"olconn: sent",len(resp2_data),"bytes"
def get_my_fake_listen_port(self):
return self.b.get_my_fake_listen_port()
#
# Cut 'n paste from TestPermIDs
#
def create_good_challenge(self):
r = "".zfill(cr_random_size)
return [r,self.create_challenge_payload(r)]
def create_good_response2(self,rB,resp1_dict,hisid):
resp2 = {}
resp2['certB'] = str(self.my_keypair.pub().get_der())
resp2['A'] = hisid
sig_list = [rB,resp1_dict['rA'],hisid]
sig_data = bencode(sig_list)
sig_hash = sha(sig_data).digest()
sig_asn1 = str(self.my_keypair.sign_dsa_asn1(sig_hash))
resp2['SB'] = sig_asn1
return self.create_response2_payload(resp2)
def create_challenge_payload(self,r):
return CHALLENGE+bencode(r)
def create_response2_payload(self,dict):
return RESPONSE2+bencode(dict)
#
# Cut 'n paste from TestPermIDResponse1
#
def create_good_response1(self,rB,hisid):
resp1 = {}
resp1['certA'] = str(self.my_keypair.pub().get_der())
resp1['rA'] = "".zfill(cr_random_size)
resp1['B'] = hisid
sig_list = [resp1['rA'],rB,hisid]
sig_data = bencode(sig_list)
sig_hash = sha(sig_data).digest()
sig_asn1 = str(self.my_keypair.sign_dsa_asn1(sig_hash))
resp1['SA'] = sig_asn1
return [resp1['rA'],self.create_response1_payload(resp1)]
def create_response1_payload(self,dict):
return RESPONSE1+bencode(dict)
def send(self,data):
""" send length-prefixed message """
self.b.send(data)
def recv(self):
""" received length-prefixed message """
return self.b.recv()
def close(self):
self.b.close()
class OLConnection:
def __init__(self,
my_keypair,
hostname,
port,
opensock=None,
mylistenport=481,
myoversion=None):
""" If opensock is not None, we assume this is a connection we
accepted, and he initiates the Challenge/Response
"""
self.my_keypair = my_keypair
self.b = BTConnection(hostname,
port,
opensock,
mylistenport=mylistenport,
myoversion=myoversion)
if opensock:
self.b.read_handshake_medium_rare()
# Read challenge
msg = self.b.recv()
assert (msg[0] == CHALLENGE)
randomB = bdecode(msg[1:])
[randomA,
resp1_data] = self.create_good_response1(randomB,
self.b.get_his_id())
self.b.send(resp1_data)
# Read response2
msg = self.b.recv()
assert (msg[0] == RESPONSE2)
else:
self.b.read_handshake()
[rB, chal_data] = self.create_good_challenge()
self.b.send(chal_data)
resp1_data = self.b.recv()
if DEBUG:
print >> sys.stderr, "olconn: recv", len(resp1_data), "bytes"
resp1_dict = bdecode(resp1_data[1:])
resp2_data = self.create_good_response2(rB, resp1_dict,
self.b.get_his_id())
self.b.send(resp2_data)
if DEBUG:
print >> sys.stderr, "olconn: sent", len(resp2_data), "bytes"
def get_my_fake_listen_port(self):
return self.b.get_my_fake_listen_port()
#
# Cut 'n paste from TestPermIDs
#
def create_good_challenge(self):
r = "".zfill(cr_random_size)
return [r, self.create_challenge_payload(r)]
def create_good_response2(self, rB, resp1_dict, hisid):
resp2 = {}
resp2['certB'] = str(self.my_keypair.pub().get_der())
resp2['A'] = hisid
sig_list = [rB, resp1_dict['rA'], hisid]
sig_data = bencode(sig_list)
sig_hash = sha(sig_data).digest()
sig_asn1 = str(self.my_keypair.sign_dsa_asn1(sig_hash))
resp2['SB'] = sig_asn1
return self.create_response2_payload(resp2)
def create_challenge_payload(self, r):
return CHALLENGE + bencode(r)
def create_response2_payload(self, dict):
return RESPONSE2 + bencode(dict)
#
# Cut 'n paste from TestPermIDResponse1
#
def create_good_response1(self, rB, hisid):
resp1 = {}
resp1['certA'] = str(self.my_keypair.pub().get_der())
resp1['rA'] = "".zfill(cr_random_size)
resp1['B'] = hisid
sig_list = [resp1['rA'], rB, hisid]
sig_data = bencode(sig_list)
sig_hash = sha(sig_data).digest()
sig_asn1 = str(self.my_keypair.sign_dsa_asn1(sig_hash))
resp1['SA'] = sig_asn1
return [resp1['rA'], self.create_response1_payload(resp1)]
def create_response1_payload(self, dict):
return RESPONSE1 + bencode(dict)
def send(self, data):
""" send length-prefixed message """
self.b.send(data)
def recv(self):
""" received length-prefixed message """
return self.b.recv()
def close(self):
self.b.close()
