From: teddy171 Date: Thu, 9 Feb 2023 20:19:27 +0000 (+0800) Subject: [feat]: Add support to external downloader aria2p (#31500) X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=33db85c571304bbd6863e3407ad8d08764c9e53b;p=youtube-dl [feat]: Add support to external downloader aria2p (#31500) * feat: add class Aria2pFD * feat: create call_downloader function * feat: a colorful download interface to aria2pFD * feat: change value name * Apply suggestions from code review Co-authored-by: dirkf * Typo in suggestion * fix: remove unused value * fix: add not function to return value(0 is normal); add total_seconds to download.eta(timedelta object); add waiting status when hook progress * fix: remove unuse method ..utils.format_bytes * fix: be up to flake8 * fix: be up to flake8 * Apply suggestions from code review * [feat] test external downloader aria2p * [feat] test external downloader aria2p * [fix] test_external_downloader.py * Apply suggestions from code review Co-authored-by: dirkf * Apply suggestions from code review Co-authored-by: dirkf * Update test/test_external_downloader.py Co-authored-by: dirkf * Update test/test_external_downloader.py Co-authored-by: dirkf * Update youtube_dl/downloader/external.py Co-authored-by: dirkf * refactoring code and fix bugs * Apply suggestions from code review * Rename test_external_downloader.py to test_downloader_external.py --------- Co-authored-by: dirkf --- diff --git a/test/helper.py b/test/helper.py index c6a2f0667..883b2e877 100644 --- a/test/helper.py +++ b/test/helper.py @@ -89,6 +89,17 @@ class FakeYDL(YoutubeDL): self.report_warning = types.MethodType(report_warning, self) +class FakeLogger(object): + def debug(self, msg): + pass + + def warning(self, msg): + pass + + def error(self, msg): + pass + + def gettestcases(include_onlymatching=False): for ie in youtube_dl.extractor.gen_extractors(): for tc in ie.get_testcases(include_onlymatching): diff --git a/test/test_downloader_external.py b/test/test_downloader_external.py new file mode 100644 index 000000000..c0239502b --- /dev/null +++ b/test/test_downloader_external.py @@ -0,0 +1,115 @@ +#!/usr/bin/env python +# coding: utf-8 +from __future__ import unicode_literals + +# Allow direct execution +import os +import re +import sys +import subprocess +import unittest +sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + +from test.helper import ( + FakeLogger, + http_server_port, + try_rm, +) +from youtube_dl import YoutubeDL +from youtube_dl.compat import compat_http_server +from youtube_dl.utils import encodeFilename +from youtube_dl.downloader.external import Aria2pFD +import threading + +TEST_DIR = os.path.dirname(os.path.abspath(__file__)) + + +TEST_SIZE = 10 * 1024 + + +class HTTPTestRequestHandler(compat_http_server.BaseHTTPRequestHandler): + def log_message(self, format, *args): + pass + + def send_content_range(self, total=None): + range_header = self.headers.get('Range') + start = end = None + if range_header: + mobj = re.match(r'bytes=(\d+)-(\d+)', range_header) + if mobj: + start, end = (int(mobj.group(i)) for i in (1, 2)) + valid_range = start is not None and end is not None + if valid_range: + content_range = 'bytes %d-%d' % (start, end) + if total: + content_range += '/%d' % total + self.send_header('Content-Range', content_range) + return (end - start + 1) if valid_range else total + + def serve(self, range=True, content_length=True): + self.send_response(200) + self.send_header('Content-Type', 'video/mp4') + size = TEST_SIZE + if range: + size = self.send_content_range(TEST_SIZE) + if content_length: + self.send_header('Content-Length', size) + self.end_headers() + self.wfile.write(b'#' * size) + + def do_GET(self): + if self.path == '/regular': + self.serve() + elif self.path == '/no-content-length': + self.serve(content_length=False) + elif self.path == '/no-range': + self.serve(range=False) + elif self.path == '/no-range-no-content-length': + self.serve(range=False, content_length=False) + else: + assert False, 'unrecognised server path' + + +@unittest.skipUnless(Aria2pFD.available(), 'aria2p module not found') +class TestAria2pFD(unittest.TestCase): + def setUp(self): + self.httpd = compat_http_server.HTTPServer( + ('127.0.0.1', 0), HTTPTestRequestHandler) + self.port = http_server_port(self.httpd) + self.server_thread = threading.Thread(target=self.httpd.serve_forever) + self.server_thread.daemon = True + self.server_thread.start() + + def download(self, params, ep): + with subprocess.Popen( + ['aria2c', '--enable-rpc'], + stdout=subprocess.DEVNULL, + stderr=subprocess.DEVNULL + ) as process: + if not process.poll(): + filename = 'testfile.mp4' + params['logger'] = FakeLogger() + params['outtmpl'] = filename + ydl = YoutubeDL(params) + try_rm(encodeFilename(filename)) + self.assertEqual(ydl.download(['http://127.0.0.1:%d/%s' % (self.port, ep)]), 0) + self.assertEqual(os.path.getsize(encodeFilename(filename)), TEST_SIZE) + try_rm(encodeFilename(filename)) + process.kill() + + def download_all(self, params): + for ep in ('regular', 'no-content-length', 'no-range', 'no-range-no-content-length'): + self.download(params, ep) + + def test_regular(self): + self.download_all({'external_downloader': 'aria2p'}) + + def test_chunked(self): + self.download_all({ + 'external_downloader': 'aria2p', + 'http_chunk_size': 1000, + }) + + +if __name__ == '__main__': + unittest.main() diff --git a/test/test_downloader_http.py b/test/test_downloader_http.py index 750472281..4e6d7a2a0 100644 --- a/test/test_downloader_http.py +++ b/test/test_downloader_http.py @@ -9,7 +9,11 @@ import sys import unittest sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -from test.helper import http_server_port, try_rm +from test.helper import ( + FakeLogger, + http_server_port, + try_rm, +) from youtube_dl import YoutubeDL from youtube_dl.compat import compat_http_server from youtube_dl.downloader.http import HttpFD @@ -66,17 +70,6 @@ class HTTPTestRequestHandler(compat_http_server.BaseHTTPRequestHandler): assert False -class FakeLogger(object): - def debug(self, msg): - pass - - def warning(self, msg): - pass - - def error(self, msg): - pass - - class TestHttpFD(unittest.TestCase): def setUp(self): self.httpd = compat_http_server.HTTPServer( diff --git a/test/test_http.py b/test/test_http.py index 3ee0a5dda..487a9bc77 100644 --- a/test/test_http.py +++ b/test/test_http.py @@ -8,7 +8,10 @@ import sys import unittest sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -from test.helper import http_server_port +from test.helper import ( + FakeLogger, + http_server_port, +) from youtube_dl import YoutubeDL from youtube_dl.compat import compat_http_server, compat_urllib_request import ssl @@ -52,17 +55,6 @@ class HTTPTestRequestHandler(compat_http_server.BaseHTTPRequestHandler): assert False -class FakeLogger(object): - def debug(self, msg): - pass - - def warning(self, msg): - pass - - def error(self, msg): - pass - - class TestHTTP(unittest.TestCase): def setUp(self): self.httpd = compat_http_server.HTTPServer( diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py index a06ab2e50..bffcd10b6 100644 --- a/youtube_dl/downloader/external.py +++ b/youtube_dl/downloader/external.py @@ -200,6 +200,64 @@ class Aria2cFD(ExternalFD): return cmd +class Aria2pFD(ExternalFD): + ''' Aria2pFD class + This class support to use aria2p as downloader. + (Aria2p, a command-line tool and Python library to interact with an aria2c daemon process + through JSON-RPC.) + It can help you to get download progress more easily. + To use aria2p as downloader, you need to install aria2c and aria2p, aria2p can download with pip. + Then run aria2c in the background and enable with the --enable-rpc option. + ''' + try: + import aria2p + __avail = True + except ImportError: + __avail = False + + @classmethod + def available(cls): + return cls.__avail + + def _call_downloader(self, tmpfilename, info_dict): + aria2 = self.aria2p.API( + self.aria2p.Client( + host='http://localhost', + port=6800, + secret='' + ) + ) + + options = { + 'min-split-size': '1M', + 'max-connection-per-server': 4, + 'auto-file-renaming': 'false', + } + options['dir'] = os.path.dirname(tmpfilename) or os.path.abspath('.') + options['out'] = os.path.basename(tmpfilename) + options['header'] = [] + for key, val in info_dict['http_headers'].items(): + options['header'].append('{0}: {1}'.format(key, val)) + download = aria2.add_uris([info_dict['url']], options) + status = { + 'status': 'downloading', + 'tmpfilename': tmpfilename, + } + started = time.time() + while download.status in ['active', 'waiting']: + download = aria2.get_download(download.gid) + status.update({ + 'downloaded_bytes': download.completed_length, + 'total_bytes': download.total_length, + 'elapsed': time.time() - started, + 'eta': download.eta.total_seconds(), + 'speed': download.download_speed, + }) + self._hook_progress(status) + time.sleep(.5) + return download.status != 'complete' + + class HttpieFD(ExternalFD): @classmethod def available(cls):