import asyncio import logging import os from integration.testcase import CommandTestCase from lbrynet.blob_exchange.downloader import BlobDownloader from lbrynet.error import InsufficientFundsError class FileCommands(CommandTestCase): VERBOSITY = logging.WARN async def test_file_management(self): await self.make_claim('foo', '0.01') await self.make_claim('foo2', '0.01') file1, file2 = self.daemon.jsonrpc_file_list('claim_name') self.assertEqual(file1['claim_name'], 'foo') self.assertEqual(file2['claim_name'], 'foo2') await self.daemon.jsonrpc_file_delete(claim_name='foo') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1) await self.daemon.jsonrpc_file_delete(claim_name='foo2') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0) await self.daemon.jsonrpc_get('lbry://foo') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1) async def test_download_different_timeouts(self): claim = await self.make_claim('foo', '0.01') sd_hash = claim['output']['value']['stream']['source']['source'] await self.daemon.jsonrpc_file_delete(claim_name='foo') all_except_sd = [ blob_hash for blob_hash in self.server.blob_manager.completed_blob_hashes if blob_hash != sd_hash ] await self.server.blob_manager.delete_blobs(all_except_sd) resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2) self.assertIn('error', resp) self.assertEquals('Failed to download data blobs for sd hash %s within timeout' % sd_hash, resp['error']) await self.daemon.jsonrpc_file_delete(claim_name='foo') await self.server.blob_manager.delete_blobs([sd_hash]) resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2) self.assertIn('error', resp) self.assertEquals('Failed to download sd blob %s within timeout' % sd_hash, resp['error']) async def wait_files_to_complete(self): while self.daemon.jsonrpc_file_list(status='running'): await asyncio.sleep(0.01) async def test_filename_conflicts_management_on_resume_download(self): await self.make_claim('foo', '0.01', data=bytes([0]*(1<<23))) file_info = self.daemon.jsonrpc_file_list()[0] original_path = os.path.join(self.daemon.conf.download_dir, file_info['file_name']) await self.daemon.jsonrpc_file_delete(claim_name='foo') await self.daemon.jsonrpc_get('lbry://foo') with open(original_path, 'wb') as handle: handle.write(b'some other stuff was there instead') self.daemon.stream_manager.stop() await self.daemon.stream_manager.start() await asyncio.wait_for(self.wait_files_to_complete(), timeout=5) # if this hangs, file didnt get set completed # check that internal state got through up to the file list API downloader = self.daemon.stream_manager.get_stream_by_stream_hash(file_info['stream_hash']).downloader file_info = self.daemon.jsonrpc_file_list()[0] self.assertEqual(downloader.output_file_name, file_info['file_name']) # checks if what the API shows is what he have at the very internal level. self.assertEqual(downloader.output_path, file_info['download_path']) # if you got here refactoring just change above, but ensure what gets set internally gets reflected externally! self.assertTrue(downloader.output_path.endswith(downloader.output_file_name)) # this used to be inconsistent, if it becomes again it would create weird bugs, so worth checking async def test_incomplete_downloads_erases_output_file_on_stop(self): claim = await self.make_claim('foo', '0.01') sd_hash = claim['output']['value']['stream']['source']['source'] file_info = self.daemon.jsonrpc_file_list()[0] await self.daemon.jsonrpc_file_delete(claim_name='foo') all_except_sd = [ blob_hash for blob_hash in self.server.blob_manager.completed_blob_hashes if blob_hash != sd_hash ] await self.server.blob_manager.delete_blobs(all_except_sd) resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2) self.assertIn('error', resp) self.assertFalse(os.path.isfile(os.path.join(self.daemon.conf.download_dir, file_info['file_name']))) async def test_incomplete_downloads_retry(self): claim = await self.make_claim('foo', '0.01') sd_hash = claim['output']['value']['stream']['source']['source'] await self.daemon.jsonrpc_file_delete(claim_name='foo') all_except_sd = [ blob_hash for blob_hash in self.server.blob_manager.completed_blob_hashes if blob_hash != sd_hash ] # backup server blobs for blob_hash in all_except_sd: blob = self.server_blob_manager.get_blob(blob_hash) os.rename(blob.file_path, blob.file_path + '__') # erase all except sd blob await self.server.blob_manager.delete_blobs(all_except_sd) # fails, as expected resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2) self.assertIn('error', resp) self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1) self.assertEqual('stopped', self.daemon.jsonrpc_file_list()[0]['status']) # recover blobs for blob_hash in all_except_sd: blob = self.server_blob_manager.get_blob(blob_hash) os.rename(blob.file_path + '__', blob.file_path) self.server_blob_manager.blobs.clear() await self.server_blob_manager.blob_completed(self.server_blob_manager.get_blob(blob_hash)) resp = await self.daemon.jsonrpc_get('lbry://foo', timeout=2) await asyncio.wait_for(self.wait_files_to_complete(), timeout=5) self.assertNotIn('error', resp) file_info = self.daemon.jsonrpc_file_list()[0] self.assertEqual(file_info['blobs_completed'], file_info['blobs_in_stream']) async def test_unban_recovers_stream(self): BlobDownloader.BAN_TIME = .5 # fixme: temporary field, will move to connection manager or a conf claim = await self.make_claim('foo', '0.01', data=bytes([0]*(1<<23))) sd_hash = claim['output']['value']['stream']['source']['source'] missing_blob_hash = (await self.daemon.jsonrpc_blob_list(sd_hash=sd_hash))[-2] await self.daemon.jsonrpc_file_delete(claim_name='foo') # backup blob missing_blob = self.server_blob_manager.get_blob(missing_blob_hash) os.rename(missing_blob.file_path, missing_blob.file_path + '__') self.server_blob_manager.delete_blob(missing_blob_hash) await self.daemon.jsonrpc_get('lbry://foo') with self.assertRaises(asyncio.TimeoutError): await asyncio.wait_for(self.wait_files_to_complete(), timeout=1) # restore blob os.rename(missing_blob.file_path + '__', missing_blob.file_path) self.server_blob_manager.blobs.clear() await self.server_blob_manager.blob_completed(missing_blob) await asyncio.wait_for(self.wait_files_to_complete(), timeout=1) async def test_paid_download(self): target_address = await self.blockchain.get_raw_change_address() # FAIL: beyond available balance await self.make_claim( 'expensive', '0.01', data=b'pay me if you can', fee={'currency': 'LBC', 'amount': 11.0, 'address': target_address}) await self.daemon.jsonrpc_file_delete(claim_name='expensive') response = await self.daemon.jsonrpc_get('lbry://expensive') self.assertEqual(response['error'], 'fee of 11.0 exceeds max available balance') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0) # FAIL: beyond maximum key fee await self.make_claim( 'maxkey', '0.01', data=b'no pay me, no', fee={'currency': 'LBC', 'amount': 111.0, 'address': target_address}) await self.daemon.jsonrpc_file_delete(claim_name='maxkey') response = await self.daemon.jsonrpc_get('lbry://maxkey') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 0) self.assertEqual(response['error'], 'fee of 111.0 exceeds max configured to allow of 50.0') # PASS: purchase is successful await self.make_claim( 'icanpay', '0.01', data=b'I got the power!', fee={'currency': 'LBC', 'amount': 1.0, 'address': target_address}) await self.daemon.jsonrpc_file_delete(claim_name='icanpay') await self.assertBalance(self.account, '9.925679') response = await self.daemon.jsonrpc_get('lbry://icanpay') self.assertNotIn('error', response) await self.ledger.wait(response['tx']) await self.assertBalance(self.account, '8.925555') self.assertEqual(len(self.daemon.jsonrpc_file_list()), 1) await asyncio.wait_for(self.wait_files_to_complete(), timeout=1) # check that the fee was received starting_balance = await self.blockchain.get_balance() await self.generate(1) block_reward_and_claim_fee = 2.0 self.assertEqual( await self.blockchain.get_balance(), starting_balance + block_reward_and_claim_fee )