import os import shutil import tempfile import logging from copy import deepcopy from twisted.internet import defer from twisted.trial import unittest from lbrynet import conf from lbrynet.database.storage import SQLiteStorage, open_file_for_writing from lbrynet.core.StreamDescriptor import StreamDescriptorIdentifier from lbrynet.file_manager.EncryptedFileDownloader import ManagedEncryptedFileDownloader from lbrynet.file_manager.EncryptedFileManager import EncryptedFileManager from lbrynet.tests.util import random_lbry_hash log = logging.getLogger() def blob_info_dict(blob_info): info = { "length": blob_info.length, "blob_num": blob_info.blob_num, "iv": blob_info.iv } if blob_info.length: info['blob_hash'] = blob_info.blob_hash return info fake_claim_info = { 'name': "test", 'claim_id': 'deadbeef' * 5, 'address': "bT6wc54qiUUYt34HQF9wnW8b2o2yQTXf2S", 'claim_sequence': 1, 'value': { "version": "_0_0_1", "claimType": "streamType", "stream": { "source": { "source": 'deadbeef' * 12, "version": "_0_0_1", "contentType": "video/mp4", "sourceType": "lbry_sd_hash" }, "version": "_0_0_1", "metadata": { "license": "LBRY inc", "description": "What is LBRY? An introduction with Alex Tabarrok", "language": "en", "title": "What is LBRY?", "author": "Samuel Bryan", "version": "_0_1_0", "nsfw": False, "licenseUrl": "", "preview": "", "thumbnail": "https://s3.amazonaws.com/files.lbry.io/logo.png" } } }, 'height': 10000, 'amount': 1.0, 'effective_amount': 1.0, 'nout': 0, 'txid': "deadbeef" * 8, 'supports': [], 'channel_claim_id': None, 'channel_name': None } class FakeAnnouncer(object): def __init__(self): self._queue_size = 0 def hash_queue_size(self): return self._queue_size class MocSession(object): def __init__(self, storage): self.storage = storage class StorageTest(unittest.TestCase): maxDiff = 5000 @defer.inlineCallbacks def setUp(self): conf.initialize_settings() self.db_dir = tempfile.mkdtemp() self.storage = SQLiteStorage(self.db_dir) yield self.storage.setup() @defer.inlineCallbacks def tearDown(self): yield self.storage.stop() shutil.rmtree(self.db_dir) @defer.inlineCallbacks def store_fake_blob(self, blob_hash, blob_length=100, next_announce=0, should_announce=0): yield self.storage.add_completed_blob(blob_hash, blob_length, next_announce, should_announce) yield self.storage.set_blob_status(blob_hash, "finished") @defer.inlineCallbacks def store_fake_stream_blob(self, stream_hash, blob_hash, blob_num, length=100, iv="DEADBEEF"): blob_info = { 'blob_hash': blob_hash, 'blob_num': blob_num, 'iv': iv } if length: blob_info['length'] = length yield self.storage.add_blobs_to_stream(stream_hash, [blob_info]) @defer.inlineCallbacks def store_fake_stream(self, stream_hash, sd_hash, file_name="fake_file", key="DEADBEEF", blobs=[]): yield self.storage.store_stream(stream_hash, sd_hash, file_name, key, file_name, blobs) @defer.inlineCallbacks def make_and_store_fake_stream(self, blob_count=2, stream_hash=None, sd_hash=None): stream_hash = stream_hash or random_lbry_hash() sd_hash = sd_hash or random_lbry_hash() blobs = { i + 1: random_lbry_hash() for i in range(blob_count) } yield self.store_fake_blob(sd_hash) for blob in blobs.itervalues(): yield self.store_fake_blob(blob) yield self.store_fake_stream(stream_hash, sd_hash) for pos, blob in sorted(blobs.iteritems(), key=lambda x: x[0]): yield self.store_fake_stream_blob(stream_hash, blob, pos) class TestSetup(StorageTest): @defer.inlineCallbacks def test_setup(self): files = yield self.storage.get_all_lbry_files() self.assertEqual(len(files), 0) blobs = yield self.storage.get_all_blob_hashes() self.assertEqual(len(blobs), 0) class BlobStorageTests(StorageTest): @defer.inlineCallbacks def test_store_blob(self): blob_hash = random_lbry_hash() yield self.store_fake_blob(blob_hash) blob_hashes = yield self.storage.get_all_blob_hashes() self.assertEqual(blob_hashes, [blob_hash]) @defer.inlineCallbacks def test_delete_blob(self): blob_hash = random_lbry_hash() yield self.store_fake_blob(blob_hash) blob_hashes = yield self.storage.get_all_blob_hashes() self.assertEqual(blob_hashes, [blob_hash]) yield self.storage.delete_blobs_from_db(blob_hashes) blob_hashes = yield self.storage.get_all_blob_hashes() self.assertEqual(blob_hashes, []) class StreamStorageTests(StorageTest): @defer.inlineCallbacks def test_store_stream(self, stream_hash=None): stream_hash = stream_hash or random_lbry_hash() sd_hash = random_lbry_hash() blob1 = random_lbry_hash() blob2 = random_lbry_hash() yield self.store_fake_blob(sd_hash) yield self.store_fake_blob(blob1) yield self.store_fake_blob(blob2) yield self.store_fake_stream(stream_hash, sd_hash) yield self.store_fake_stream_blob(stream_hash, blob1, 1) yield self.store_fake_stream_blob(stream_hash, blob2, 2) stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash) stream_blob_hashes = [b.blob_hash for b in stream_blobs] self.assertListEqual(stream_blob_hashes, [blob1, blob2]) blob_hashes = yield self.storage.get_all_blob_hashes() self.assertSetEqual(set(blob_hashes), {sd_hash, blob1, blob2}) stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash) stream_blob_hashes = [b.blob_hash for b in stream_blobs] self.assertListEqual(stream_blob_hashes, [blob1, blob2]) yield self.storage.set_should_announce(sd_hash, 1, 1) yield self.storage.set_should_announce(blob1, 1, 1) should_announce_count = yield self.storage.count_should_announce_blobs() self.assertEqual(should_announce_count, 2) should_announce_hashes = yield self.storage.get_blobs_to_announce(FakeAnnouncer()) self.assertSetEqual(set(should_announce_hashes), {sd_hash, blob1}) stream_hashes = yield self.storage.get_all_streams() self.assertListEqual(stream_hashes, [stream_hash]) @defer.inlineCallbacks def test_delete_stream(self): stream_hash = random_lbry_hash() yield self.test_store_stream(stream_hash) yield self.storage.delete_stream(stream_hash) stream_hashes = yield self.storage.get_all_streams() self.assertListEqual(stream_hashes, []) stream_blobs = yield self.storage.get_blobs_for_stream(stream_hash) self.assertListEqual(stream_blobs, []) blob_hashes = yield self.storage.get_all_blob_hashes() self.assertListEqual(blob_hashes, []) class FileStorageTests(StorageTest): @defer.inlineCallbacks def test_setup_output(self): file_name = 'encrypted_file_saver_test.tmp' self.assertFalse(os.path.isfile(file_name)) written_to = yield open_file_for_writing(self.db_dir, file_name) self.assertTrue(written_to == file_name) self.assertTrue(os.path.isfile(os.path.join(self.db_dir, file_name))) @defer.inlineCallbacks def test_store_file(self): session = MocSession(self.storage) session.db_dir = self.db_dir sd_identifier = StreamDescriptorIdentifier() download_directory = self.db_dir manager = EncryptedFileManager(session, sd_identifier) out = yield manager.session.storage.get_all_lbry_files() self.assertEqual(len(out), 0) stream_hash = random_lbry_hash() sd_hash = random_lbry_hash() blob1 = random_lbry_hash() blob2 = random_lbry_hash() yield self.store_fake_blob(sd_hash) yield self.store_fake_blob(blob1) yield self.store_fake_blob(blob2) yield self.store_fake_stream(stream_hash, sd_hash) yield self.store_fake_stream_blob(stream_hash, blob1, 1) yield self.store_fake_stream_blob(stream_hash, blob2, 2) blob_data_rate = 0 file_name = "test file" out = yield manager.session.storage.save_published_file( stream_hash, file_name, download_directory, blob_data_rate ) rowid = yield manager.session.storage.get_rowid_for_stream_hash(stream_hash) self.assertEqual(out, rowid) files = yield manager.session.storage.get_all_lbry_files() self.assertEqual(1, len(files)) status = yield manager.session.storage.get_lbry_file_status(rowid) self.assertEqual(status, ManagedEncryptedFileDownloader.STATUS_STOPPED) running = ManagedEncryptedFileDownloader.STATUS_RUNNING yield manager.session.storage.change_file_status(rowid, running) status = yield manager.session.storage.get_lbry_file_status(rowid) self.assertEqual(status, ManagedEncryptedFileDownloader.STATUS_RUNNING) class ContentClaimStorageTests(StorageTest): @defer.inlineCallbacks def test_store_content_claim(self): session = MocSession(self.storage) session.db_dir = self.db_dir sd_identifier = StreamDescriptorIdentifier() download_directory = self.db_dir manager = EncryptedFileManager(session, sd_identifier) out = yield manager.session.storage.get_all_lbry_files() self.assertEqual(len(out), 0) stream_hash = random_lbry_hash() sd_hash = fake_claim_info['value']['stream']['source']['source'] # test that we can associate a content claim to a file # use the generated sd hash in the fake claim fake_outpoint = "%s:%i" % (fake_claim_info['txid'], fake_claim_info['nout']) yield self.make_and_store_fake_stream(blob_count=2, stream_hash=stream_hash, sd_hash=sd_hash) blob_data_rate = 0 file_name = "test file" yield manager.session.storage.save_published_file( stream_hash, file_name, download_directory, blob_data_rate ) yield self.storage.save_claim(fake_claim_info) yield self.storage.save_content_claim(stream_hash, fake_outpoint) stored_content_claim = yield self.storage.get_content_claim(stream_hash) self.assertDictEqual(stored_content_claim, fake_claim_info) # test that we can't associate a claim update with a new stream to the file second_stream_hash, second_sd_hash = random_lbry_hash(), random_lbry_hash() yield self.make_and_store_fake_stream(blob_count=2, stream_hash=second_stream_hash, sd_hash=second_sd_hash) try: yield self.storage.save_content_claim(second_stream_hash, fake_outpoint) raise Exception("test failed") except Exception as err: self.assertTrue(err.message == "stream mismatch") # test that we can associate a new claim update containing the same stream to the file update_info = deepcopy(fake_claim_info) update_info['txid'] = "beef0000" * 12 update_info['nout'] = 0 second_outpoint = "%s:%i" % (update_info['txid'], update_info['nout']) yield self.storage.save_claim(update_info) yield self.storage.save_content_claim(stream_hash, second_outpoint) update_info_result = yield self.storage.get_content_claim(stream_hash) self.assertDictEqual(update_info_result, update_info) # test that we can't associate an update with a mismatching claim id invalid_update_info = deepcopy(fake_claim_info) invalid_update_info['txid'] = "beef0001" * 12 invalid_update_info['nout'] = 0 invalid_update_info['claim_id'] = "beef0002" * 5 invalid_update_outpoint = "%s:%i" % (invalid_update_info['txid'], invalid_update_info['nout']) yield self.storage.save_claim(invalid_update_info) try: yield self.storage.save_content_claim(stream_hash, invalid_update_outpoint) raise Exception("test failed") except Exception as err: self.assertTrue(err.message == "invalid stream update") current_claim_info = yield self.storage.get_content_claim(stream_hash) # this should still be the previous update self.assertDictEqual(current_claim_info, update_info)