import io from Crypto.PublicKey import RSA from decimal import Decimal from twisted.internet import defer from lbrynet.core import PTCWallet from lbrynet.core import BlobAvailability KB = 2**10 class Node(object): def __init__(self, *args, **kwargs): pass def joinNetwork(self, *args): pass def stop(self): pass class Wallet(object): def __init__(self): self.private_key = RSA.generate(1024) self.encoded_public_key = self.private_key.publickey().exportKey() def start(self): return defer.succeed(True) def stop(self): return defer.succeed(True) def get_info_exchanger(self): return PTCWallet.PointTraderKeyExchanger(self) def get_wallet_info_query_handler_factory(self): return PTCWallet.PointTraderKeyQueryHandlerFactory(self) def reserve_points(self, *args): return True def cancel_point_reservation(self, *args): pass def send_points(self, *args): return defer.succeed(True) def add_expected_payment(self, *args): pass def get_balance(self): return defer.succeed(1000) def set_public_key_for_peer(self, peer, public_key): pass def get_claim_metadata_for_sd_hash(self, sd_hash): return "fakeuri", "faketxid", "fakenout" class PeerFinder(object): def __init__(self, start_port, peer_manager, num_peers): self.start_port = start_port self.peer_manager = peer_manager self.num_peers = num_peers self.count = 0 def find_peers_for_blob(self, *args): peer_port = self.start_port + self.count self.count += 1 if self.count >= self.num_peers: self.count = 0 return defer.succeed([self.peer_manager.get_peer("127.0.0.1", peer_port)]) def run_manage_loop(self): pass def stop(self): pass class Announcer(object): def __init__(self, *args): pass def add_supplier(self, supplier): pass def immediate_announce(self, *args): pass def run_manage_loop(self): pass def stop(self): pass class GenFile(io.RawIOBase): def __init__(self, size, pattern): io.RawIOBase.__init__(self) self.size = size self.pattern = pattern self.read_so_far = 0 self.buff = b'' self.last_offset = 0 def readable(self): return True def writable(self): return False def read(self, n=-1): if n > -1: bytes_to_read = min(n, self.size - self.read_so_far) else: bytes_to_read = self.size - self.read_so_far output, self.buff = self.buff[:bytes_to_read], self.buff[bytes_to_read:] bytes_to_read -= len(output) while bytes_to_read > 0: self.buff = self._generate_chunk() new_output, self.buff = self.buff[:bytes_to_read], self.buff[bytes_to_read:] bytes_to_read -= len(new_output) output += new_output self.read_so_far += len(output) return output def readall(self): return self.read() def _generate_chunk(self, size=KB): output = self.pattern[self.last_offset:self.last_offset + size] n_left = size - len(output) whole_patterns = n_left / len(self.pattern) output += self.pattern * whole_patterns self.last_offset = size - len(output) output += self.pattern[:self.last_offset] return output class BlobAvailabilityTracker(BlobAvailability.BlobAvailabilityTracker): """ Class to track peer counts for known blobs, and to discover new popular blobs Attributes: availability (dict): dictionary of peers for known blobs """ def __init__(self, blob_manager=None, peer_finder=None, dht_node=None): self.availability = { '91dc64cf1ff42e20d627b033ad5e4c3a4a96856ed8a6e3fb4cd5fa1cfba4bf72eefd325f579db92f45f4355550ace8e7': ['1.2.3.4'], 'b2e48bb4c88cf46b76adf0d47a72389fae0cd1f19ed27dc509138c99509a25423a4cef788d571dca7988e1dca69e6fa0': ['1.2.3.4', '1.2.3.4'], '6af95cd062b4a179576997ef1054c9d2120f8592eea045e9667bea411d520262cd5a47b137eabb7a7871f5f8a79c92dd': ['1.2.3.4', '1.2.3.4', '1.2.3.4'], '6d8017aba362e5c5d0046625a039513419810a0397d728318c328a5cc5d96efb589fbca0728e54fe5adbf87e9545ee07': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], '5a450b416275da4bdff604ee7b58eaedc7913c5005b7184fc3bc5ef0b1add00613587f54217c91097fc039ed9eace9dd': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], 'd7c82e6cac093b3f16107d2ae2b2c75424f1fcad2c7fbdbe66e4a13c0b6bd27b67b3a29c403b82279ab0f7c1c48d6787': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], '9dbda74a472a2e5861a5d18197aeba0f5de67c67e401124c243d2f0f41edf01d7a26aeb0b5fc9bf47f6361e0f0968e2c': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], '8c70d5e2f5c3a6085006198e5192d157a125d92e7378794472007a61947992768926513fc10924785bdb1761df3c37e6': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], 'f99d24cd50d4bfd77c2598bfbeeb8415bf0feef21200bdf0b8fbbde7751a77b7a2c68e09c25465a2f40fba8eecb0b4e0': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], 'c84aa1fd8f5009f7c4e71e444e40d95610abc1480834f835eefb267287aeb10025880a3ce22580db8c6d92efb5bc0c9c': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'], } self._blob_manager = None self._peer_finder = PeerFinder(11223, 11224, 2) self._dht_node = None self._check_popular = None self._check_mine = None self._set_mean_peers() def start(self): pass def stop(self): pass create_stream_sd_file = { 'stream_name': '746573745f66696c65', 'blobs': [ { 'length': 2097152, 'blob_num': 0, 'blob_hash': 'dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586', 'iv': '30303030303030303030303030303031' }, { 'length': 2097152, 'blob_num': 1, 'blob_hash': 'f4067522c1b49432a2a679512e3917144317caa1abba0c041e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70', 'iv': '30303030303030303030303030303032' }, { 'length': 1015056, 'blob_num': 2, 'blob_hash': '305486c434260484fcb2968ce0e963b72f81ba56c11b08b1af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9', 'iv': '30303030303030303030303030303033' }, {'length': 0, 'blob_num': 3, 'iv': '30303030303030303030303030303034'} ], 'stream_type': 'lbryfile', 'key': '30313233343536373031323334353637', 'suggested_file_name': '746573745f66696c65', 'stream_hash': '6d27fbe10c86d81aacfb897c7a426d0a2214f5a299455a6d315c0f998c4b3545c2dc60906122d94653c23b1898229e3f' }