def subtest_connect2downloader(self):
print >> sys.stderr, "test: verifier: Connecting to seeder to check bitfield"
infohash = self.tdef.get_infohash()
s = BTConnection('localhost', self.mylistenport, user_infohash=infohash)
s.read_handshake_medium_rare()
try:
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: verifier: Got message", getMessageName(resp[0])
self.assert_(resp[0] == EXTEND)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: verifier: Got 2nd message", getMessageName(resp[0])
self.assert_(resp[0] == BITFIELD)
b = Bitfield(self.npieces, resp[1:])
print >> sys.stderr, "test: verifier: Bitfield is", repr(b.toboollist())
b2 = Bitfield(self.npieces)
b2[0] = True
msg = BITFIELD + b2.tostring()
s.send(msg)
time.sleep(5)
except socket.timeout:
print >> sys.stderr, "test: verifier: Timeout, peer didn't reply"
self.assert_(False)
s.close()
def subtest_connect2downloader(self):
print >> sys.stderr, "test: verifier: Connecting to seeder to check bitfield"
infohash = self.tdef.get_infohash()
s = BTConnection('localhost',
self.mylistenport,
user_infohash=infohash)
s.read_handshake_medium_rare()
try:
s.s.settimeout(10.0)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: verifier: Got message", getMessageName(
resp[0])
self.assert_(resp[0] == EXTEND)
resp = s.recv()
self.assert_(len(resp) > 0)
print >> sys.stderr, "test: verifier: Got 2nd message", getMessageName(
resp[0])
self.assert_(resp[0] == BITFIELD)
b = Bitfield(self.npieces, resp[1:])
print >> sys.stderr, "test: verifier: Bitfield is", repr(
b.toboollist())
b2 = Bitfield(self.npieces)
b2[0] = True
msg = BITFIELD + b2.tostring()
s.send(msg)
time.sleep(5)
except socket.timeout:
print >> sys.stderr, "test: verifier: Timeout, peer didn't reply"
self.assert_(False)
s.close()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
# Let Tribler start downloading an non-functioning torrent, so
# we can talk to a normal download engine.
self.tdef = TorrentDef()
self.sourcefn = os.path.join(os.getcwd(), "API", "file2.wmv")
self.tdef.add_content(self.sourcefn)
self.tdef.set_create_merkle_torrent(True)
self.tdef.set_tracker("http://127.0.0.1:12/announce")
self.tdef.finalize()
self.torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
self.tdef.save(self.torrentfn)
dscfg = self.setUpDownloadConfig()
self.session.start_download(self.tdef, dscfg)
self.infohash = self.tdef.get_infohash()
self.mylistenport = 4810
self.numpieces = (self.tdef.get_length() + self.tdef.get_piece_length() - 1) / self.tdef.get_piece_length()
b = Bitfield(self.numpieces)
for i in range(self.numpieces):
b[i] = True
self.assert_(b.complete())
self.seederbitfieldstr = b.tostring()
# piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
# Construct Merkle tree
tdef2 = TorrentDef()
tdef2.add_content(self.sourcefn)
tdef2.set_create_merkle_torrent(False)
tdef2.set_tracker("http://127.0.0.1:12/announce")
tdef2.set_piece_length(self.tdef.get_piece_length())
tdef2.finalize()
metainfo = tdef2.get_metainfo()
piecesstr = metainfo['info']['pieces']
print >> sys.stderr, "test: pieces has len", len(piecesstr)
piece_hashes = []
for i in range(0, len(piecesstr), 20):
hash = piecesstr[i:i + 20]
print >> sys.stderr, "test: piece", i / 20, "hash", repr(hash)
piece_hashes.append(hash)
print >> sys.stderr, "test: Putting", len(piece_hashes), "into MerkleTree, size", self.tdef.get_piece_length(), tdef2.get_piece_length()
self.tree = MerkleTree(self.tdef.get_piece_length(), self.tdef.get_length(), None, piece_hashes)
f = open(self.sourcefn, "rb")
piece1 = f.read(2 ** 18)
piece2 = f.read(2 ** 18)
print >> sys.stderr, "read piece1", len(piece1)
print >> sys.stderr, "read piece2", len(piece2)
f.close()
hash1 = sha(piece1).digest()
hash2 = sha(piece2).digest()
print >> sys.stderr, "hash piece1", repr(hash1)
print >> sys.stderr, "hash piece2", repr(hash2)
f2 = open("piece1.bin", "wb")
f2.write(piece2)
f2.close()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
# Let Tribler start downloading an non-functioning torrent, so
# we can talk to a normal download engine.
self.tdef = TorrentDef()
self.sourcefn = os.path.join(os.getcwd(), "API", "file2.wmv")
self.tdef.add_content(self.sourcefn)
self.tdef.set_create_merkle_torrent(True)
self.tdef.set_tracker("http://127.0.0.1:12/announce")
self.tdef.finalize()
self.torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
self.tdef.save(self.torrentfn)
dscfg = self.setUpDownloadConfig()
self.session.start_download(self.tdef, dscfg)
self.infohash = self.tdef.get_infohash()
self.mylistenport = 4810
self.numpieces = (self.tdef.get_length() + self.tdef.get_piece_length() - 1) / self.tdef.get_piece_length()
b = Bitfield(self.numpieces)
for i in range(self.numpieces):
b[i] = True
self.assert_(b.complete())
self.seederbitfieldstr = b.tostring()
# piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
# Construct Merkle tree
tdef2 = TorrentDef()
tdef2.add_content(self.sourcefn)
tdef2.set_create_merkle_torrent(False)
tdef2.set_tracker("http://127.0.0.1:12/announce")
tdef2.set_piece_length(self.tdef.get_piece_length())
tdef2.finalize()
metainfo = tdef2.get_metainfo()
piecesstr = metainfo["info"]["pieces"]
print >> sys.stderr, "test: pieces has len", len(piecesstr)
piece_hashes = []
for i in range(0, len(piecesstr), 20):
hash = piecesstr[i : i + 20]
print >> sys.stderr, "test: piece", i / 20, "hash", repr(hash)
piece_hashes.append(hash)
print >> sys.stderr, "test: Putting", len(
piece_hashes
), "into MerkleTree, size", self.tdef.get_piece_length(), tdef2.get_piece_length()
self.tree = MerkleTree(self.tdef.get_piece_length(), self.tdef.get_length(), None, piece_hashes)
f = open(self.sourcefn, "rb")
piece1 = f.read(2 ** 18)
piece2 = f.read(2 ** 18)
print >> sys.stderr, "read piece1", len(piece1)
print >> sys.stderr, "read piece2", len(piece2)
f.close()
hash1 = sha(piece1).digest()
hash2 = sha(piece2).digest()
print >> sys.stderr, "hash piece1", repr(hash1)
print >> sys.stderr, "hash piece2", repr(hash2)
f2 = open("piece1.bin", "wb")
f2.write(piece2)
f2.close()
