419 lines
20 KiB
Python
419 lines
20 KiB
Python
import os
|
|
import hashlib
|
|
import aiohttp
|
|
import aiohttp.web
|
|
import asyncio
|
|
|
|
from lbry.utils import aiohttp_request
|
|
from lbry.blob.blob_file import MAX_BLOB_SIZE
|
|
from lbry.testcase import CommandTestCase
|
|
|
|
|
|
def get_random_bytes(n: int) -> bytes:
|
|
result = b''.join(hashlib.sha256(os.urandom(4)).digest() for _ in range(n // 16))
|
|
if len(result) < n:
|
|
result += os.urandom(n - len(result))
|
|
elif len(result) > n:
|
|
result = result[:-(len(result) - n)]
|
|
assert len(result) == n, (n, len(result))
|
|
return result
|
|
|
|
|
|
class RangeRequests(CommandTestCase):
|
|
async def _restart_stream_manager(self):
|
|
await self.daemon.file_manager.stop()
|
|
await self.daemon.file_manager.start()
|
|
return
|
|
|
|
async def _setup_stream(self, data: bytes, save_blobs: bool = True, save_files: bool = False, file_size=0):
|
|
self.daemon.conf.save_blobs = save_blobs
|
|
self.daemon.conf.save_files = save_files
|
|
self.data = data
|
|
await self.stream_create('foo', '0.01', data=self.data, file_size=file_size)
|
|
if save_blobs:
|
|
self.assertGreater(len(os.listdir(self.daemon.blob_manager.blob_dir)), 1)
|
|
await (await self.daemon.jsonrpc_file_list())['items'][0].fully_reflected.wait()
|
|
await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, claim_name='foo')
|
|
self.assertEqual(0, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
# await self._restart_stream_manager()
|
|
await self.daemon.streaming_runner.setup()
|
|
site = aiohttp.web.TCPSite(self.daemon.streaming_runner, self.daemon.conf.streaming_host,
|
|
self.daemon.conf.streaming_port)
|
|
await site.start()
|
|
self.assertItemCount(await self.daemon.jsonrpc_file_list(), 0)
|
|
|
|
async def _test_range_requests(self):
|
|
name = 'foo'
|
|
url = f'http://{self.daemon.conf.streaming_host}:{self.daemon.conf.streaming_port}/get/{name}'
|
|
|
|
async with aiohttp_request('get', url) as req:
|
|
self.assertEqual(req.headers.get('Content-Type'), 'application/octet-stream')
|
|
content_range = req.headers.get('Content-Range')
|
|
content_length = int(req.headers.get('Content-Length'))
|
|
streamed_bytes = await req.content.read()
|
|
self.assertEqual(content_length, len(streamed_bytes))
|
|
return streamed_bytes, content_range, content_length
|
|
|
|
async def test_range_requests_2_byte(self):
|
|
self.data = b'hi'
|
|
await self._setup_stream(self.data)
|
|
streamed, content_range, content_length = await self._test_range_requests()
|
|
self.assertEqual(15, content_length)
|
|
self.assertEqual(b'hi\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', streamed)
|
|
self.assertEqual('bytes 0-14/15', content_range)
|
|
|
|
async def test_range_requests_15_byte(self):
|
|
self.data = b'123456789abcdef'
|
|
await self._setup_stream(self.data)
|
|
streamed, content_range, content_length = await self._test_range_requests()
|
|
self.assertEqual(15, content_length)
|
|
self.assertEqual(15, len(streamed))
|
|
self.assertEqual(self.data, streamed)
|
|
self.assertEqual('bytes 0-14/15', content_range)
|
|
|
|
async def test_range_requests_0_padded_bytes(self, size: int = (MAX_BLOB_SIZE - 1) * 4,
|
|
expected_range: str = 'bytes 0-8388603/8388604', padding=b'',
|
|
file_size=0):
|
|
self.data = get_random_bytes(size)
|
|
await self._setup_stream(self.data, file_size=file_size)
|
|
streamed, content_range, content_length = await self._test_range_requests()
|
|
self.assertEqual(len(self.data + padding), content_length)
|
|
self.assertEqual(streamed, self.data + padding)
|
|
self.assertEqual(expected_range, content_range)
|
|
|
|
async def test_range_requests_1_padded_bytes(self):
|
|
await self.test_range_requests_0_padded_bytes(
|
|
((MAX_BLOB_SIZE - 1) * 4) - 1, padding=b'\x00'
|
|
)
|
|
|
|
async def test_range_requests_2_padded_bytes(self):
|
|
await self.test_range_requests_0_padded_bytes(
|
|
((MAX_BLOB_SIZE - 1) * 4) - 2, padding=b'\x00' * 2
|
|
)
|
|
|
|
async def test_range_requests_14_padded_bytes(self):
|
|
await self.test_range_requests_0_padded_bytes(
|
|
((MAX_BLOB_SIZE - 1) * 4) - 14, padding=b'\x00' * 14
|
|
)
|
|
|
|
async def test_range_requests_no_padding_size_from_claim(self):
|
|
size = ((MAX_BLOB_SIZE - 1) * 4) - 14
|
|
await self.test_range_requests_0_padded_bytes(size, padding=b'', file_size=size,
|
|
expected_range=f"bytes 0-{size-1}/{size}")
|
|
|
|
async def test_range_requests_15_padded_bytes(self):
|
|
await self.test_range_requests_0_padded_bytes(
|
|
((MAX_BLOB_SIZE - 1) * 4) - 15, padding=b'\x00' * 15
|
|
)
|
|
|
|
async def test_forbidden(self):
|
|
self.data = get_random_bytes(1000)
|
|
await self._setup_stream(self.data, file_size=1000)
|
|
url = f'http://{self.daemon.conf.streaming_host}:{self.daemon.conf.streaming_port}/get/foo'
|
|
self.daemon.conf.streaming_get = False
|
|
async with aiohttp_request('get', url) as req:
|
|
self.assertEqual(403, req.status)
|
|
|
|
async def test_range_requests_last_block_of_last_blob_padding(self):
|
|
self.data = get_random_bytes(((MAX_BLOB_SIZE - 1) * 4) - 16)
|
|
await self._setup_stream(self.data)
|
|
streamed, content_range, content_length = await self._test_range_requests()
|
|
self.assertEqual(len(self.data), content_length)
|
|
self.assertEqual(streamed, self.data)
|
|
self.assertEqual('bytes 0-8388587/8388588', content_range)
|
|
|
|
async def test_streaming_only_with_blobs(self):
|
|
self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
|
|
await self._setup_stream(self.data)
|
|
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
|
|
# test that repeated range requests do not create duplicate files
|
|
for _ in range(3):
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
# test that a range request after restart does not create a duplicate file
|
|
await self._restart_stream_manager()
|
|
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
async def test_streaming_only_without_blobs(self):
|
|
self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
|
|
await self._setup_stream(self.data, save_blobs=False)
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
|
|
# test that repeated range requests do not create duplicate files
|
|
for _ in range(3):
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
# test that a range request after restart does not create a duplicate file
|
|
await self._restart_stream_manager()
|
|
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.download_directory)
|
|
self.assertIsNone(stream.full_path)
|
|
current_files_in_download_dir = list(os.scandir(self.daemon.conf.data_dir))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
async def test_stream_and_save_file_with_blobs(self):
|
|
self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
|
|
await self._setup_stream(self.data, save_files=True)
|
|
|
|
await self._test_range_requests()
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
full_path = stream.full_path
|
|
files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
|
|
for _ in range(3):
|
|
await self._test_range_requests()
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
await self._restart_stream_manager()
|
|
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
|
|
await self._test_range_requests()
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isfile(self.daemon.blob_manager.get_blob(stream.sd_hash).file_path))
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
with open(stream.full_path, 'rb') as f:
|
|
self.assertEqual(self.data, f.read())
|
|
|
|
async def test_stream_and_save_file_without_blobs(self):
|
|
self.data = get_random_bytes((MAX_BLOB_SIZE - 1) * 4)
|
|
await self._setup_stream(self.data, save_files=True)
|
|
self.daemon.conf.save_blobs = False
|
|
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
full_path = stream.full_path
|
|
files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
|
|
for _ in range(3):
|
|
await self._test_range_requests()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
await self._restart_stream_manager()
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
|
|
await self._test_range_requests()
|
|
streams = (await self.daemon.jsonrpc_file_list())['items']
|
|
self.assertEqual(1, len(streams))
|
|
stream = streams[0]
|
|
self.assertTrue(os.path.isdir(stream.download_directory))
|
|
self.assertTrue(os.path.isfile(stream.full_path))
|
|
current_files_in_download_dir = list(os.scandir(os.path.dirname(full_path)))
|
|
self.assertEqual(
|
|
len(files_in_download_dir), len(current_files_in_download_dir)
|
|
)
|
|
|
|
with open(stream.full_path, 'rb') as f:
|
|
self.assertEqual(self.data, f.read())
|
|
|
|
async def test_switch_save_blobs_while_running(self):
|
|
await self.test_streaming_only_without_blobs()
|
|
self.daemon.conf.save_blobs = True
|
|
blobs_in_stream = (await self.daemon.jsonrpc_file_list())['items'][0].blobs_in_stream
|
|
sd_hash = (await self.daemon.jsonrpc_file_list())['items'][0].sd_hash
|
|
start_file_count = len(os.listdir(self.daemon.blob_manager.blob_dir))
|
|
await self._test_range_requests()
|
|
self.assertEqual(start_file_count + blobs_in_stream, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
self.assertEqual(0, (await self.daemon.jsonrpc_file_list())['items'][0].blobs_remaining)
|
|
|
|
# switch back
|
|
self.daemon.conf.save_blobs = False
|
|
await self._test_range_requests()
|
|
self.assertEqual(start_file_count + blobs_in_stream, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
self.assertEqual(0, (await self.daemon.jsonrpc_file_list())['items'][0].blobs_remaining)
|
|
await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, sd_hash=sd_hash)
|
|
self.assertEqual(start_file_count, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
await self._test_range_requests()
|
|
self.assertEqual(start_file_count, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
self.assertEqual(blobs_in_stream, (await self.daemon.jsonrpc_file_list())['items'][0].blobs_remaining)
|
|
|
|
async def test_file_save_streaming_only_save_blobs(self):
|
|
await self.test_streaming_only_with_blobs()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.full_path)
|
|
self.server.stop_server()
|
|
await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNotNone(stream.full_path)
|
|
await stream.finished_writing.wait()
|
|
with open(stream.full_path, 'rb') as f:
|
|
self.assertEqual(self.data, f.read())
|
|
await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, sd_hash=stream.sd_hash)
|
|
|
|
async def test_file_save_stop_before_finished_streaming_only(self, wait_for_start_writing=False):
|
|
await self.test_streaming_only_with_blobs()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.full_path)
|
|
self.server.stop_server()
|
|
await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
path = stream.full_path
|
|
self.assertIsNotNone(path)
|
|
if wait_for_start_writing:
|
|
await stream.started_writing.wait()
|
|
self.assertTrue(os.path.isfile(path))
|
|
await self._restart_stream_manager()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNotNone(stream.full_path)
|
|
self.assertFalse(os.path.isfile(path))
|
|
if wait_for_start_writing:
|
|
await stream.started_writing.wait()
|
|
self.assertTrue(os.path.isfile(path))
|
|
|
|
async def test_file_save_stop_before_finished_streaming_only_wait_for_start(self):
|
|
return await self.test_file_save_stop_before_finished_streaming_only(wait_for_start_writing=True)
|
|
|
|
async def test_file_save_streaming_only_dont_save_blobs(self):
|
|
await self.test_streaming_only_without_blobs()
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
self.assertIsNone(stream.full_path)
|
|
await self.daemon.jsonrpc_file_save('test', self.daemon.conf.data_dir)
|
|
stream = (await self.daemon.jsonrpc_file_list())['items'][0]
|
|
await stream.finished_writing.wait()
|
|
with open(stream.full_path, 'rb') as f:
|
|
self.assertEqual(self.data, f.read())
|
|
|
|
|
|
class RangeRequestsLRUCache(CommandTestCase):
|
|
blob_lru_cache_size = 32
|
|
|
|
async def _request_stream(self):
|
|
name = 'foo'
|
|
url = f'http://{self.daemon.conf.streaming_host}:{self.daemon.conf.streaming_port}/get/{name}'
|
|
|
|
async with aiohttp_request('get', url) as req:
|
|
self.assertEqual(req.headers.get('Content-Type'), 'application/octet-stream')
|
|
content_range = req.headers.get('Content-Range')
|
|
content_length = int(req.headers.get('Content-Length'))
|
|
streamed_bytes = await req.content.read()
|
|
self.assertEqual(content_length, len(streamed_bytes))
|
|
self.assertEqual(15, content_length)
|
|
self.assertEqual(b'hi\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', streamed_bytes)
|
|
self.assertEqual('bytes 0-14/15', content_range)
|
|
|
|
async def test_range_requests_with_blob_lru_cache(self):
|
|
self.data = b'hi'
|
|
self.daemon.conf.save_blobs = False
|
|
self.daemon.conf.save_files = False
|
|
await self.stream_create('foo', '0.01', data=self.data, file_size=0)
|
|
await (await self.daemon.jsonrpc_file_list())['items'][0].fully_reflected.wait()
|
|
await self.daemon.jsonrpc_file_delete(delete_from_download_dir=True, claim_name='foo')
|
|
self.assertEqual(0, len(os.listdir(self.daemon.blob_manager.blob_dir)))
|
|
|
|
await self.daemon.streaming_runner.setup()
|
|
site = aiohttp.web.TCPSite(self.daemon.streaming_runner, self.daemon.conf.streaming_host,
|
|
self.daemon.conf.streaming_port)
|
|
await site.start()
|
|
self.assertItemCount(await self.daemon.jsonrpc_file_list(), 0)
|
|
|
|
await self._request_stream()
|
|
self.assertItemCount(await self.daemon.jsonrpc_file_list(), 1)
|
|
self.server.stop_server()
|
|
|
|
# running with cache size 0 gets through without errors without
|
|
# this since the server doesn't stop immediately
|
|
await asyncio.sleep(1)
|
|
|
|
await self._request_stream()
|