def test_poa(self): self.poa_a.verify() self.poa_b.verify() # Test poa expiretime expire_time = time.mktime(time.gmtime()) + 60 # Expire in one minute self.poa_a = ClosedSwarm.create_poa( self.torrent_id, self.torrent_keypair, self.node_a_pub_permid, expire_time=expire_time ) try: self.poa_a.verify() except ClosedSwarm.POAExpiredException: self.fail("POA verify means expired, but it is not") expire_time = time.mktime(time.gmtime()) - 1 # Expire one second ago self.poa_a = ClosedSwarm.create_poa( self.torrent_id, self.torrent_keypair, self.node_a_pub_permid, expire_time=expire_time ) try: self.poa_a.verify() self.fail("POA verify does not honor expire time") except ClosedSwarm.POAExpiredException: pass
def setUp(self): self.keyfiles = [".node_a_keypair", ".node_b_keypair", ".torrent_keypair"] for filename in self.keyfiles: if not os.path.exists(filename): keypair = permid.generate_keypair() permid.save_keypair(keypair, filename) self.node_a_keypair = permid.read_keypair(".node_a_keypair") self.node_b_keypair = permid.read_keypair(".node_b_keypair") self.torrent_keypair = permid.read_keypair(".torrent_keypair") self.torrent_id = "1234" # Shortcuts self.node_a_pub_permid = str(self.node_a_keypair.pub().get_der()) self.node_b_pub_permid = str(self.node_b_keypair.pub().get_der()) self.torrent_pubkeys = [encodestring(str(self.torrent_keypair.pub().get_der())).replace("\n", "")] # Create the certificate for this torrent ("proof of access") self.poa_a = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_a_pub_permid) self.poa_b = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_b_pub_permid) self.cs_a = ClosedSwarm.ClosedSwarm(self.node_a_keypair, self.torrent_id, self.torrent_pubkeys, self.poa_a) self.cs_b = ClosedSwarm.ClosedSwarm(self.node_b_keypair, self.torrent_id, self.torrent_pubkeys, self.poa_b)
def test_poa(self): self.poa_a.verify() self.poa_b.verify() # Test poa expiretime expire_time = time.mktime(time.gmtime()) + 60 # Expire in one minute self.poa_a = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_a_pub_permid, expire_time=expire_time) try: self.poa_a.verify() except ClosedSwarm.POAExpiredException: self.fail("POA verify means expired, but it is not") expire_time = time.mktime(time.gmtime()) - 1 # Expire one second ago self.poa_a = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_a_pub_permid, expire_time=expire_time) try: self.poa_a.verify() self.fail("POA verify does not honor expire time") except ClosedSwarm.POAExpiredException: pass
def create_poa(torrent, torrent_keypair, node_id, target_file): # Sanity - check that this key matches the torrent pubkey = torrent_keypair.pub() good_key = False for key in torrent.get_cs_keys(): if pubkey.get_der() == key.get_der(): good_key = True break if not good_key: raise Exception("Bad key given for this torrent") # if the node_id is base64 encoded, decode it try: actual_node_id = decodestring(node_id) print "Node ID was base64 encoded" except: actual_node_id = node_id # Got the right key, now create POA poa = ClosedSwarm.create_poa(t.infohash, torrent_keypair, actual_node_id) # Now we save it if target_file: ClosedSwarm.write_poa_to_file(target_file) tf = target_file else: tf = ClosedSwarm.trivial_save_poa("./", decodestring(node_id), t.infohash, poa) print "Proof of access written to file '%s'"%tf
def setUp(self): self.keyfiles = [ ".node_a_keypair", ".node_b_keypair", ".torrent_keypair" ] for filename in self.keyfiles: if not os.path.exists(filename): print "Generating", filename keypair = permid.generate_keypair() permid.save_keypair(keypair, filename) self.node_a_keypair = permid.read_keypair(".node_a_keypair") self.node_b_keypair = permid.read_keypair(".node_b_keypair") self.torrent_keypair = permid.read_keypair(".torrent_keypair") self.torrent_id = "1234" # Shortcuts self.node_a_pub_permid = str(self.node_a_keypair.pub().get_der()) self.node_b_pub_permid = str(self.node_b_keypair.pub().get_der()) self.torrent_pubkeys = [ encodestring(str(self.torrent_keypair.pub().get_der())).replace( "\n", "") ] # Create the certificate for this torrent ("proof of access") self.poa_a = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_a_pub_permid) self.poa_b = ClosedSwarm.create_poa(self.torrent_id, self.torrent_keypair, self.node_b_pub_permid) self.cs_a = ClosedSwarm.ClosedSwarm(self.node_a_keypair, self.torrent_id, self.torrent_pubkeys, self.poa_a) self.cs_b = ClosedSwarm.ClosedSwarm(self.node_b_keypair, self.torrent_id, self.torrent_pubkeys, self.poa_b)
def create_poa(torrent, torrent_keypair, node_id, target_file): # Sanity - check that this key matches the torrent pubkey = torrent_keypair.pub() good_key = False for key in torrent.get_cs_keys(): if pubkey.get_der() == key.get_der(): good_key = True break if not good_key: raise Exception("Bad key given for this torrent") # Got the right key, now create POA poa = ClosedSwarm.create_poa(t.infohash, torrent_keypair, node_id) f = open(target_file, "wb") f.write(poa.serialize()) print "Proof of access written to file '%s'"%target_file
status.get_status_element("poas_failed").inc() raise Exception("Randomly denied...") key_file = os.path.join(KEY_PATH, swarm_id + ".tkey") if not os.path.exists(key_file): raise Exception("Missing key file") # Load keys try: torrent_keypair = ClosedSwarm.read_cs_keypair(key_file) except Exception,e: raise Exception("Bad torrent key file") # TODO? Sanity - check that this key matches the torrent poa = ClosedSwarm.create_poa(swarm_id, torrent_keypair, perm_id) status.create_and_add_event("allowed", [swarm_id, perm_id]) status.get_status_element("poas_generated").inc() return poa.serialize() class WebServer(threading.Thread): def __init__(self, port): threading.Thread.__init__(self) print "Starting WebServer on port %s"%port self.server = MyWebServer(('', int(port)), WebHandler) self.port = port self.running = False