forked from LBRYCommunity/lbry-sdk
367 lines
17 KiB
Python
367 lines
17 KiB
Python
import os
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import hashlib
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import aiohttp
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import aiohttp.web
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from lbrynet.utils import aiohttp_request
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from lbrynet.blob.blob_file import MAX_BLOB_SIZE
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from lbrynet.testcase import CommandTestCase
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def get_random_bytes(n: int) -> bytes:
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result = b''.join(hashlib.sha256(os.urandom(4)).digest() for _ in range(n // 16))
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if len(result) < n:
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result += os.urandom(n - len(result))
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elif len(result) > n:
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result = result[:-(len(result) - n)]
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assert len(result) == n, (n, len(result))
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return result
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class RangeRequests(CommandTestCase):
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async def _restart_stream_manager(self):
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self.daemon.stream_manager.stop()
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await self.daemon.stream_manager.start()
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return
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async def _setup_stream(self, data: bytes, save_blobs: bool = True, save_files: bool = False, file_size=0):
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self.daemon.conf.save_blobs = save_blobs
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self.daemon.conf.save_files = save_files
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self.data = data
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await self.stream_create('foo', '0.01', data=self.data, file_size=file_size)
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if save_blobs:
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self.assertTrue(len(os.listdir(self.daemon.blob_manager.blob_dir)) > 1)
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await self.daemon.jsonrpc_file_list()[0].fully_reflected.wait()
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await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, claim_name='foo')
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self.assertEqual(0, len(os.listdir(self.daemon.blob_manager.blob_dir)))
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# await self._restart_stream_manager()
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await self.daemon.runner.setup()
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site = aiohttp.web.TCPSite(self.daemon.runner, self.daemon.conf.api_host, self.daemon.conf.api_port)
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await site.start()
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self.assertListEqual(self.daemon.jsonrpc_file_list(), [])
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async def _test_range_requests(self):
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name = 'foo'
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url = f'http://{self.daemon.conf.api_host}:{self.daemon.conf.api_port}/get/{name}'
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async with aiohttp_request('get', url) as req:
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self.assertEqual(req.headers.get('Content-Type'), 'application/octet-stream')
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content_range = req.headers.get('Content-Range')
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content_length = int(req.headers.get('Content-Length'))
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streamed_bytes = await req.content.read()
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self.assertEqual(content_length, len(streamed_bytes))
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return streamed_bytes, content_range, content_length
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async def test_range_requests_2_byte(self):
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self.data = b'hi'
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await self._setup_stream(self.data)
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streamed, content_range, content_length = await self._test_range_requests()
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self.assertEqual(15, content_length)
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self.assertEqual(b'hi\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', streamed)
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self.assertEqual('bytes 0-14/15', content_range)
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async def test_range_requests_15_byte(self):
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self.data = b'123456789abcdef'
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await self._setup_stream(self.data)
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streamed, content_range, content_length = await self._test_range_requests()
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self.assertEqual(15, content_length)
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self.assertEqual(15, len(streamed))
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self.assertEqual(self.data, streamed)
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self.assertEqual('bytes 0-14/15', content_range)
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async def test_range_requests_0_padded_bytes(self, size: int = (MAX_BLOB_SIZE - 1) * 4,
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expected_range: str = 'bytes 0-8388603/8388604', padding=b'',
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file_size=0):
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self.data = get_random_bytes(size)
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await self._setup_stream(self.data, file_size=file_size)
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streamed, content_range, content_length = await self._test_range_requests()
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self.assertEqual(len(self.data + padding), content_length)
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self.assertEqual(streamed, self.data + padding)
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self.assertEqual(expected_range, content_range)
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async def test_range_requests_1_padded_bytes(self):
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await self.test_range_requests_0_padded_bytes(
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((MAX_BLOB_SIZE - 1) * 4) - 1, padding=b'\x00'
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)
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async def test_range_requests_2_padded_bytes(self):
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await self.test_range_requests_0_padded_bytes(
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((MAX_BLOB_SIZE - 1) * 4) - 2, padding=b'\x00' * 2
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)
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async def test_range_requests_14_padded_bytes(self):
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await self.test_range_requests_0_padded_bytes(
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((MAX_BLOB_SIZE - 1) * 4) - 14, padding=b'\x00' * 14
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)
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async def test_range_requests_no_padding_size_from_claim(self):
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size = ((MAX_BLOB_SIZE - 1) * 4) - 14
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await self.test_range_requests_0_padded_bytes(size, padding=b'', file_size=size,
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expected_range=f"bytes 0-{size-1}/{size}")
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async def test_range_requests_15_padded_bytes(self):
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await self.test_range_requests_0_padded_bytes(
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((MAX_BLOB_SIZE - 1) * 4) - 15, padding=b'\x00' * 15
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)
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async def test_range_requests_last_block_of_last_blob_padding(self):
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self.data = get_random_bytes(((MAX_BLOB_SIZE - 1) * 4) - 16)
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await self._setup_stream(self.data)
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streamed, content_range, content_length = await self._test_range_requests()
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self.assertEqual(len(self.data), content_length)
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self.assertEqual(streamed, self.data)
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self.assertEqual('bytes 0-8388587/8388588', content_range)
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async def test_streaming_only_with_blobs(self):
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self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
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await self._setup_stream(self.data)
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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# test that repeated range requests do not create duplicate files
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for _ in range(3):
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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# test that a range request after restart does not create a duplicate file
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await self._restart_stream_manager()
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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async def test_streaming_only_without_blobs(self):
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self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
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await self._setup_stream(self.data, save_blobs=False)
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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# test that repeated range requests do not create duplicate files
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for _ in range(3):
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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# test that a range request after restart does not create a duplicate file
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await self._restart_stream_manager()
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.download_directory)
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self.assertIsNone(stream.full_path)
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current_files_in_download_dir = list(os.scandir(os.path.dirname(self.daemon.conf.data_dir)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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async def test_stream_and_save_file_with_blobs(self):
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self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
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await self._setup_stream(self.data, save_files=True)
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await self._test_range_requests()
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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full_path = stream.full_path
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files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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for _ in range(3):
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await self._test_range_requests()
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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await self._restart_stream_manager()
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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await self._test_range_requests()
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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with open(stream.full_path, 'rb') as f:
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self.assertEqual(self.data, f.read())
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async def test_stream_and_save_file_without_blobs(self):
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self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
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await self._setup_stream(self.data, save_files=True)
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self.daemon.conf.save_blobs = False
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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full_path = stream.full_path
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files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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for _ in range(3):
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await self._test_range_requests()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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await self._restart_stream_manager()
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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await self._test_range_requests()
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streams = self.daemon.jsonrpc_file_list()
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self.assertEqual(1, len(streams))
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stream = streams[0]
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self.assertTrue(os.path.isdir(stream.download_directory))
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self.assertTrue(os.path.isfile(stream.full_path))
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current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
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self.assertEqual(
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len(files_in_download_dir), len(current_files_in_download_dir)
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)
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with open(stream.full_path, 'rb') as f:
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self.assertEqual(self.data, f.read())
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async def test_switch_save_blobs_while_running(self):
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await self.test_streaming_only_without_blobs()
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self.daemon.conf.save_blobs = True
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blobs_in_stream = self.daemon.jsonrpc_file_list()[0].blobs_in_stream
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sd_hash = self.daemon.jsonrpc_file_list()[0].sd_hash
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start_file_count = len(os.listdir(self.daemon.blob_manager.blob_dir))
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await self._test_range_requests()
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self.assertEqual(start_file_count + blobs_in_stream, len(os.listdir(self.daemon.blob_manager.blob_dir)))
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self.assertEqual(0, self.daemon.jsonrpc_file_list()[0].blobs_remaining)
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# switch back
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self.daemon.conf.save_blobs = False
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await self._test_range_requests()
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self.assertEqual(start_file_count + blobs_in_stream, len(os.listdir(self.daemon.blob_manager.blob_dir)))
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self.assertEqual(0, self.daemon.jsonrpc_file_list()[0].blobs_remaining)
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await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, sd_hash=sd_hash)
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self.assertEqual(start_file_count, len(os.listdir(self.daemon.blob_manager.blob_dir)))
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await self._test_range_requests()
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self.assertEqual(start_file_count, len(os.listdir(self.daemon.blob_manager.blob_dir)))
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self.assertEqual(blobs_in_stream, self.daemon.jsonrpc_file_list()[0].blobs_remaining)
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async def test_file_save_streaming_only_save_blobs(self):
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await self.test_streaming_only_with_blobs()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.full_path)
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self.server.stop_server()
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await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNotNone(stream.full_path)
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await stream.finished_writing.wait()
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with open(stream.full_path, 'rb') as f:
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self.assertEqual(self.data, f.read())
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await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, sd_hash=stream.sd_hash)
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async def test_file_save_stop_before_finished_streaming_only(self, wait_for_start_writing=False):
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await self.test_streaming_only_with_blobs()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.full_path)
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self.server.stop_server()
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await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
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stream = self.daemon.jsonrpc_file_list()[0]
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path = stream.full_path
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self.assertIsNotNone(path)
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if wait_for_start_writing:
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await stream.started_writing.wait()
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self.assertTrue(os.path.isfile(path))
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await self._restart_stream_manager()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNotNone(stream.full_path)
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self.assertFalse(os.path.isfile(path))
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if wait_for_start_writing:
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await stream.started_writing.wait()
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self.assertTrue(os.path.isfile(path))
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async def test_file_save_stop_before_finished_streaming_only_wait_for_start(self):
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return await self.test_file_save_stop_before_finished_streaming_only(wait_for_start_writing=True)
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async def test_file_save_streaming_only_dont_save_blobs(self):
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await self.test_streaming_only_without_blobs()
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stream = self.daemon.jsonrpc_file_list()[0]
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self.assertIsNone(stream.full_path)
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await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
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stream = self.daemon.jsonrpc_file_list()[0]
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await stream.finished_writing.wait()
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with open(stream.full_path, 'rb') as f:
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self.assertEqual(self.data, f.read())
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