def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
# Give Tribler some download history
print >>sys.stderr,"test: Populating MYPREFERENCES table"
self.myprefdb = self.session.open_dbhandler(NTFY_MYPREFERENCES)
data = {'destination_path':'.'}
infohashes = self.create_good_my_prefs(self,btconn.current_version)
for i in range(0,len(infohashes)):
commit = (i == len(infohashes)-1)
self.myprefdb.addMyPreference(infohashes[i], data, commit=commit)
# Give Tribler some peers
print >>sys.stderr,"test: Populating PEERS table"
self.peerdb = self.session.open_dbhandler(NTFY_PEERS)
past = int(time.time())-1000000000
peers = self.create_good_random_peers(btconn.current_version,num=200)
peers = []
for i in range(0,len(peers)):
peer = peers[i]
peer.update({'last_seen':past, 'last_connected':past})
del peer['connect_time']
peer['num_torrents'] = peer['nfiles']
del peer['nfiles']
commit = (i == len(peers)-1)
self.peerdb.addPeer(peer['permid'], peer, update_dns=True, update_connected=True, commit=commit)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# Calculating the infohash for proxyservice.test.torrent
self.torrentfile = os.path.join('extend_hs_dir','proxyservice.test.torrent')
# Read torrentfile to calculate the infohash
torrentfile_content = open(self.torrentfile, "rb")
# Decode all the file
metainfo = bdecode(torrentfile_content.read())
# Re-encode only the info section
self.infohash = hashlib.sha1(bencode(metainfo['info'])).digest()
# Close the torrentfile
torrentfile_content.close()
# Add us as friend, so he will accept the ASK_FOR_HELP
if False: # TEMP
friendsdb = FriendDBHandler.getInstance()
friendsdb.addFriend(self.mypermid)
else:
self.session.set_overlay_request_policy(AllowAllRequestPolicy())
self.session.set_download_states_callback(self.states_callback)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.setUpMyListenSocket()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.setUpMyListenSocket()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
self.buddycast = BuddyCastFactory.getInstance(superpeer=True)
self.buddycast.olthread_register(True)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
self.buddycast = BuddyCastFactory.getInstance(superpeer=True)
self.buddycast.olthread_register(True)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.hispermid = str(self.his_keypair.pub().get_der())
self.my_permid = str(self.my_keypair.pub().get_der())
self.content_name = 'Hallo S22E44'
self.tdef = TorrentDef()
self.tdef.set_tracker('http://localhost:0/announce')
self.tdef.set_piece_length(2**15)
self.tdef.create_live(self.content_name, 2**16)
self.tdef.finalize()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.hispermid = str(self.his_keypair.pub().get_der())
self.my_permid = str(self.my_keypair.pub().get_der())
self.content_name = 'Hallo S22E44'
self.tdef = TorrentDef()
self.tdef.set_tracker('http://localhost:0/announce')
self.tdef.set_piece_length(2 ** 15)
self.tdef.create_live(self.content_name,2 ** 16)
self.tdef.finalize()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.my_permid = str(self.my_keypair.pub().get_der())
self.my_hash = sha(self.my_permid).digest()
self.his_permid = str(self.his_keypair.pub().get_der())
# Start our server side, to with Tribler will try to connect
self.listen_port = 4123
self.listen_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.listen_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.listen_socket.bind(("", self.listen_port))
self.listen_socket.listen(10)
self.listen_socket.settimeout(10)
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.torrentfn = os.path.join('extend_hs_dir','dummydata.merkle.torrent')
tdef = TorrentDef.load(self.torrentfn)
dscfg = self.setUpDownloadConfig()
self.session.start_download(tdef,dscfg)
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.mylistenport = 4810
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = "\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk"
self.torrentfile = os.path.join("extend_hs_dir", "dummydata.merkle.torrent")
# TEMPARNO: retrieve this from Session
self.torrent_db = TorrentDBHandler.getInstance()
# Add two torrents that will match our query and one that shouldn't
torrent = self.get_default_torrent("Hallo S01E10")
ih = "b" * 20
self.torrent_db.addTorrent(ih, torrent)
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.torrentfn = os.path.join('extend_hs_dir',
'dummydata.merkle.torrent')
tdef = TorrentDef.load(self.torrentfn)
dscfg = self.setUpDownloadConfig()
self.session.start_download(tdef, dscfg)
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.mylistenport = 4810
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.torrentfile = os.path.join('extend_hs_dir','dummydata.merkle.torrent')
# Add us as friend, so he will accept the DOWNLOAD_HELP
if False: # TEMP
friendsdb = FriendDBHandler.getInstance()
friendsdb.addFriend(self.mypermid)
else:
self.session.set_overlay_request_policy(AllowAllRequestPolicy())
self.session.set_download_states_callback(self.states_callback)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.torrentfile = os.path.join('extend_hs_dir',
'dummydata.merkle.torrent')
# TEMPARNO: retrieve this from Session
self.torrent_db = TorrentDBHandler.getInstance()
# Add two torrents that will match our query and one that shouldn't
torrent = self.get_default_torrent('Hallo S01E10')
ih = 'b' * 20
self.torrent_db.addTorrent(ih, torrent)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.torrentfile = os.path.join('extend_hs_dir',
'dummydata.merkle.torrent')
# Add us as friend, so he will accept the DOWNLOAD_HELP
if False: # TEMP
friendsdb = FriendDBHandler.getInstance()
friendsdb.addFriend(self.mypermid)
else:
self.session.set_overlay_request_policy(AllowAllRequestPolicy())
self.session.set_download_states_callback(self.states_callback)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# Create URL compat torrents and save in Torrent database.
self.tdef1 = TorrentDef.load_from_url(P2PURL_SCHEME+'://127.2.3.42:7764/announce?SjaakCam.mpegts&k=MHowDQYJKoZIhvcNAQEBBQADaQAwZgJhAN0Khlp5ZhWC7VfLynCkKts71b8h8tZXH87PkDtJUTJaX_SS1Cddxkv63PRmKOvtAHhkTLSsWOZbSeHkOlPIq_FGg2aDLDJ05g3lQ-8mSmo05ff4SLqNUTShWO2CR2TPhQIBAw&l=HCAAAA&s=15&a=RSA&b=AAIAAA')
self.torrentfn1 = os.path.join(self.session.get_torrent_collecting_dir(),"live.torrent")
self.tdef1.save(self.torrentfn1)
self.tdef2 = TorrentDef.load_from_url(P2PURL_SCHEME+'://127.1.0.10:6969/announce?trailer.mkv&r=TTgcifG0Ot7STCY2JL8SUOxROFo&l=AKK35A&s=15&b=AAFnGg')
self.torrentfn2 = os.path.join(self.session.get_torrent_collecting_dir(),"vod.torrent")
self.tdef2.save(self.torrentfn2)
self.torrent_db = self.session.open_dbhandler(NTFY_TORRENTS)
extra_info = {'status':'good'}
self.torrent_db.addExternalTorrent(self.torrentfn1, source='',extra_info=extra_info)
self.torrent_db.addExternalTorrent(self.torrentfn2, source='',extra_info=extra_info)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.torrentfile = os.path.join('extend_hs_dir','dummydata.merkle.torrent')
# Let Tribler start downloading an non-functioning torrent, so
# we can talk to a normal download engine.
tdef = TorrentDef.load(self.torrentfile)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self.config_path)
self.session.start_download(tdef,dscfg)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.another_keypair = generate_keypair()
self.anotherpermid = str(self.another_keypair.pub().get_der())
self.testInfohash = hashlib.sha1("yoman!").digest()
#copy subtitles in the collecting dir
nldName = SubUtils.getSubtitleFileRelativeName(self.anotherpermid, self.testInfohash, "nld")
engName = SubUtils.getSubtitleFileRelativeName(self.anotherpermid, self.testInfohash, "eng")
self.sub1 = os.path.join(self.collecting_dir, nldName)
self.sub2 = os.path.join(self.collecting_dir, engName)
shutil.copyfile(self.src1, self.sub1)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
# Calculating the infohash for proxyservice.test.torrent
self.torrentfile = os.path.join('extend_hs_dir','proxyservice.test.torrent')
# Read torrent file to calculate the infohash
torrentfile_content = open(self.torrentfile, "rb")
# Decode all the file
metainfo = bdecode(torrentfile_content.read())
# Calculate the torrent length
if "length" in metainfo["info"]:
self.length = metainfo["info"]["length"]
else:
self.length = 0
for f in metainfo["info"]["files"]:
self.length += f["length"]
# Re-encode only the info section
self.infohash = hashlib.sha1(bencode(metainfo['info'])).digest()
# Store the number of pieces
self.numpieces = int(math.ceil((self.length / metainfo["info"]["piece length"])))
# Close the torrentfile
torrentfile_content.close()
# Add us as friend, so he will accept the ASK_FOR_HELP message
if False: # TEMP: friendsdb doesn't have an addFriend method
# friendsdb = FriendDBHandler.getInstance()
# friendsdb.addFriend(self.mypermid)
pass
else:
# Accept overlay requests from anybody
self.session.set_overlay_request_policy(AllowAllRequestPolicy())
self.session.set_download_states_callback(self.states_callback)
"""
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
#self.mypermid = str(self.my_keypair.pub().get_der())
#self.hispermid = str(self.his_keypair.pub().get_der())
self.torrent_db = self.session.open_dbhandler(NTFY_TORRENTS)
try:
# Add two torrents that will match our query and one that shouldn't
self.bmetainfo1 = self.get_default_torrent('sumfilename1','Hallo S01E10')
dbrec= self.torrent_db.addExternalTorrent('sumfilename1',metadata=self.bmetainfo1)
self.infohash1 = dbrec['infohash']
self.bmetainfo2 = self.get_default_torrent('sumfilename2','Hallo S02E01')
dbrec = self.torrent_db.addExternalTorrent('sumfilename2',metadata=self.bmetainfo2)
self.infohash2 = dbrec['infohash']
self.bmetainfo3 = self.get_default_torrent('sumfilename3','Halo Demo')
self.torrent_db.addExternalTorrent('sumfilename3',metadata=self.bmetainfo3)
except:
print_exc()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
self.buddycast = BuddyCastFactory.getInstance(superpeer=True)
self.buddycast.olthread_register(True)
# arg0 = sys.argv[0].lower()
# if arg0.endswith('.exe'):
# installdir = os.path.abspath(os.path.dirname(sys.argv[0]))
# else:
# installdir = os.getcwd()
# self.utility = Utility(installdir)
# wait for buddycast to have completed on run cycle,
# seems to create problems otherwise
while not self.buddycast.ranonce:
pass
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.mypermid = str(self.my_keypair.pub().get_der())
self.hispermid = str(self.his_keypair.pub().get_der())
self.myhash = sha(self.mypermid).digest()
self.buddycast = BuddyCastFactory.getInstance(superpeer=True)
self.buddycast.olthread_register(True)
# arg0 = sys.argv[0].lower()
# if arg0.endswith('.exe'):
# installdir = os.path.abspath(os.path.dirname(sys.argv[0]))
# else:
# installdir = os.getcwd()
# self.utility = Utility(installdir)
# wait for buddycast to have completed on run cycle,
# seems to create problems otherwise
while not self.buddycast.ranonce:
pass
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.myip = '127.0.0.1'
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.myoriginalip = self.session.get_external_ip()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
#self.mypermid = str(self.my_keypair.pub().get_der())
#self.hispermid = str(self.his_keypair.pub().get_der())
self.torrent_db = self.session.open_dbhandler(NTFY_TORRENTS)
try:
# Add two torrents that will match our query and one that shouldn't
tdef1, bmetainfo1 = self.get_default_torrent('sumfilename1','Hallo S01E10')
dbrec= self.torrent_db.addExternalTorrent(tdef1, extra_info={"filename":"sumfilename1"})
tdef2, bmetainfo2 = self.get_default_torrent('sumfilename2','Hallo S02E01')
dbrec = self.torrent_db.addExternalTorrent(tdef2, extra_info={"filename":"sumfilename2"})
tdef3, bmetainfo3 = self.get_default_torrent('sumfilename3','Halo Demo')
self.torrent_db.addExternalTorrent(tdef3, extra_info={"filename":"sumfilename3"})
self.goodtorrents_str = {}
self.goodtorrents_str[tdef1.get_infohash()] = bmetainfo1
self.goodtorrents_str[tdef2.get_infohash()] = bmetainfo2
# Unicode: Add two torrents that will match our query and one that shouldn't
tdef1, bmetainfo1 = self.get_default_torrent('usumfilename1',u'Ch\u00e8rie S01E10')
dbrec= self.torrent_db.addExternalTorrent(tdef1, extra_info={"filename":"usumfilename1"})
tdef2, bmetainfo2 = self.get_default_torrent('usumfilename2',u'Ch\u00e8rie S02E01')
dbrec = self.torrent_db.addExternalTorrent(tdef2, extra_info={"filename":"usumfilename2"})
tdef3, bmetainfo3 = self.get_default_torrent('usumfilename3',u'Cherie Demo')
self.torrent_db.addExternalTorrent(tdef3, extra_info={"filename":"usumfilename3"})
self.goodtorrents_unicode = {}
self.goodtorrents_unicode[tdef1.get_infohash()] = bmetainfo1
self.goodtorrents_unicode[tdef2.get_infohash()] = bmetainfo2
# Unicode: Add two multi-file torrents that will match our query
# because the keyword occuring in a path and one that shouldn't
paths1 = ['SomeFile.mkv',u'Besan\u00e7on.txt']
tdef1, bmetainfo1 = self.get_default_torrent('psumfilename1',u'Path S01E10',paths=paths1)
dbrec= self.torrent_db.addExternalTorrent(tdef1, extra_info={"filename":"psumfilename1"})
paths2 = ['SomeFile.mkv',u'Besan\u00e7on.doc']
tdef2, bmetainfo2 = self.get_default_torrent('psumfilename2',u'Path S02E01',paths=paths2)
dbrec = self.torrent_db.addExternalTorrent(tdef2, extra_info={"filename":"psumfilename2"})
paths3 = ['SomeFile.mkv',u'Besancon']
tdef3, bmetainfo3 = self.get_default_torrent('psumfilename3',u'Path Demo',paths=paths3)
self.torrent_db.addExternalTorrent(tdef2, extra_info={"filename":"psumfilename3"})
self.goodtorrents_path = {}
self.goodtorrents_path[tdef1.get_infohash()] = bmetainfo1
self.goodtorrents_path[tdef2.get_infohash()] = bmetainfo2
# Add two torrents that will match our two-word query and one that shouldn't
tdef1, bmetainfo1 = self.get_default_torrent('ssumfilename1','One Two S01E10')
dbrec= self.torrent_db.addExternalTorrent(tdef1, extra_info={"filename":"ssumfilename1"})
tdef2, bmetainfo2 = self.get_default_torrent('ssumfilename2','Two S02E01 One')
dbrec = self.torrent_db.addExternalTorrent(tdef2, extra_info={"filename":"ssumfilename2"})
tdef3, bmetainfo3 = self.get_default_torrent('ssumfilename3','Two Demo')
self.torrent_db.addExternalTorrent(tdef3, extra_info={"filename":"ssumfilename3"})
self.goodtorrents_two = {}
self.goodtorrents_two[tdef1.get_infohash()] = bmetainfo1
self.goodtorrents_two[tdef2.get_infohash()] = bmetainfo2
except:
print_exc()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.myip = '127.0.0.1'
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
self.myoriginalip = self.session.get_external_ip()
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
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",`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",`hash1`
print >>sys.stderr,"hash piece2",`hash2`
f2 = open("piece1.bin","wb")
f2.write(piece2)
f2.close()
