diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 9d0efc90e..5b9f2f18e 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -734,7 +734,8 @@ def trouble(self, message=None, tb=None): else: tb_data = traceback.format_list(traceback.extract_stack()) tb = ''.join(tb_data) - self.to_stderr(tb) + if tb: + self.to_stderr(tb) if not self.params.get('ignoreerrors', False): if sys.exc_info()[0] and hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]: exc_info = sys.exc_info()[1].exc_info diff --git a/yt_dlp/__init__.py b/yt_dlp/__init__.py index e7c1c34e4..108a44d47 100644 --- a/yt_dlp/__init__.py +++ b/yt_dlp/__init__.py @@ -37,7 +37,7 @@ std_headers, write_string, ) -from .update import update_self +from .update import run_update from .downloader import ( FileDownloader, ) @@ -663,7 +663,7 @@ def report_args_compat(arg, name): # Update version if opts.update_self: # If updater returns True, exit. Required for windows - if update_self(ydl.to_screen, opts.verbose, ydl._opener): + if run_update(ydl): if actual_use: sys.exit('ERROR: The program must exit for the update to complete') sys.exit() diff --git a/yt_dlp/update.py b/yt_dlp/update.py index 67b112f6e..655b26f96 100644 --- a/yt_dlp/update.py +++ b/yt_dlp/update.py @@ -1,13 +1,13 @@ from __future__ import unicode_literals +import hashlib import io import json -import traceback -import hashlib import os import platform import subprocess import sys +import traceback from zipimport import zipimporter from .compat import compat_realpath @@ -33,6 +33,40 @@ def rsa_verify(message, signature, key): def update_self(to_screen, verbose, opener): + ''' Exists for backward compatibility. Use run_update(ydl) instead ''' + + printfn = to_screen + + class FakeYDL(): + _opener = opener + to_screen = printfn + + @staticmethod + def report_warning(msg, *args, **kwargs): + return printfn('WARNING: %s' % msg, *args, **kwargs) + + @staticmethod + def report_error(msg, tb=None): + printfn('ERROR: %s' % msg) + if not verbose: + return + if tb is None: + # Copied from YoutubeDl.trouble + if sys.exc_info()[0]: + tb = '' + if hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]: + tb += ''.join(traceback.format_exception(*sys.exc_info()[1].exc_info)) + tb += encode_compat_str(traceback.format_exc()) + else: + tb_data = traceback.format_list(traceback.extract_stack()) + tb = ''.join(tb_data) + if tb: + printfn(tb) + + return run_update(FakeYDL()) + + +def run_update(ydl): """ Update the program file with the latest version from the repository Returns whether the program should terminate @@ -40,6 +74,11 @@ def update_self(to_screen, verbose, opener): JSON_URL = 'https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest' + def report_error(msg, network=False, expected=False, delim=';'): + if network: + msg += '%s Visit https://github.com/yt-dlp/yt-dlp/releases/latest' % delim + ydl.report_error(msg, tb='' if network or expected else None) + def calc_sha256sum(path): h = hashlib.sha256() b = bytearray(128 * 1024) @@ -50,112 +89,91 @@ def calc_sha256sum(path): return h.hexdigest() if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'): - to_screen('It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. Please use that to update') - return + return report_error( + 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. ' + 'Please use that to update', expected=True) # sys.executable is set to the full pathname of the exe-file for py2exe # though symlinks are not followed so that we need to do this manually # with help of realpath filename = compat_realpath(sys.executable if hasattr(sys, 'frozen') else sys.argv[0]) - to_screen('Current Build Hash %s' % calc_sha256sum(filename)) + ydl.to_screen('Current Build Hash %s' % calc_sha256sum(filename)) # Download and check versions info try: - version_info = opener.open(JSON_URL).read().decode('utf-8') + version_info = ydl._opener.open(JSON_URL).read().decode('utf-8') version_info = json.loads(version_info) except Exception: - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: can\'t obtain versions info. Please try again later') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return + return report_error('can\'t obtain versions info. Please try again later ', True, delim='or') def version_tuple(version_str): return tuple(map(int, version_str.split('.'))) version_id = version_info['tag_name'] if version_tuple(__version__) >= version_tuple(version_id): - to_screen('yt-dlp is up to date (%s)' % __version__) + ydl.to_screen('yt-dlp is up to date (%s)' % __version__) return - to_screen('Updating to version ' + version_id + ' ...') + ydl.to_screen('Updating to version ' + version_id + ' ...') version_labels = { 'zip_3': '', 'zip_2': '', - # 'zip_2': '_py2', 'exe_64': '.exe', 'exe_32': '_x86.exe', } def get_bin_info(bin_or_exe, version): label = version_labels['%s_%s' % (bin_or_exe, version)] - return next( - (i for i in version_info['assets'] if i['name'] == 'yt-dlp%s' % label), - {}) + return next((i for i in version_info['assets'] if i['name'] == 'yt-dlp%s' % label), {}) def get_sha256sum(bin_or_exe, version): label = version_labels['%s_%s' % (bin_or_exe, version)] urlh = next( - (i for i in version_info['assets'] - if i['name'] in ('SHA2-256SUMS')), {}).get('browser_download_url') + (i for i in version_info['assets'] if i['name'] in ('SHA2-256SUMS')), + {}).get('browser_download_url') if not urlh: return None - hash_data = opener.open(urlh).read().decode('utf-8') + hash_data = ydl._opener.open(urlh).read().decode('utf-8') hashes = list(map(lambda x: x.split(':'), hash_data.splitlines())) - return next( - (i[1] for i in hashes if i[0] == 'yt-dlp%s' % label), - None) + return next((i[1] for i in hashes if i[0] == 'yt-dlp%s' % label), None) if not os.access(filename, os.W_OK): - to_screen('ERROR: no write permissions on %s' % filename) - return + return report_error('no write permissions on %s' % filename, expected=True) # PyInstaller if hasattr(sys, 'frozen'): exe = filename directory = os.path.dirname(exe) if not os.access(directory, os.W_OK): - to_screen('ERROR: no write permissions on %s' % directory) - return + return report_error('no write permissions on %s' % directory, expected=True) try: arch = platform.architecture()[0][:2] url = get_bin_info('exe', arch).get('browser_download_url') if not url: - to_screen('ERROR: unable to fetch updates') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return - urlh = opener.open(url) + return report_error('unable to fetch updates', True) + urlh = ydl._opener.open(url) newcontent = urlh.read() urlh.close() except (IOError, OSError, StopIteration): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to download latest version') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return + return report_error('unable to download latest version', True) try: with open(exe + '.new', 'wb') as outf: outf.write(newcontent) except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to write the new version') - return + return report_error('unable to write the new version') expected_sum = get_sha256sum('exe', arch) if not expected_sum: - to_screen('WARNING: no hash information found for the release') + ydl.report_warning('no hash information found for the release') elif calc_sha256sum(exe + '.new') != expected_sum: - to_screen('ERROR: unable to verify the new executable') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') + report_error('unable to verify the new executable', True) try: os.remove(exe + '.new') except OSError: - to_screen('ERROR: unable to remove corrupt download') - return + return report_error('unable to remove corrupt download') try: bat = os.path.join(directory, 'yt-dlp-updater.cmd') @@ -171,12 +189,9 @@ def get_sha256sum(bin_or_exe, version): ''' % (exe, exe, version_id)) subprocess.Popen([bat]) # Continues to run in the background - return True # Exit app except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to overwrite current version') - return + report_error('unable to overwrite current version') + return True # Exit app # Zip unix package elif isinstance(globals().get('__loader__'), zipimporter): @@ -184,35 +199,24 @@ def get_sha256sum(bin_or_exe, version): py_ver = platform.python_version()[0] url = get_bin_info('zip', py_ver).get('browser_download_url') if not url: - to_screen('ERROR: unable to fetch updates') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return - urlh = opener.open(url) + return report_error('unable to fetch updates', True) + urlh = ydl._opener.open(url) newcontent = urlh.read() urlh.close() except (IOError, OSError, StopIteration): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to download latest version') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return + return report_error('unable to download latest version', True) expected_sum = get_sha256sum('zip', py_ver) if expected_sum and hashlib.sha256(newcontent).hexdigest() != expected_sum: - to_screen('ERROR: unable to verify the new zip') - to_screen('Visit https://github.com/yt-dlp/yt-dlp/releases/latest') - return + return report_error('unable to verify the new zip', True) try: with open(filename, 'wb') as outf: outf.write(newcontent) except (IOError, OSError): - if verbose: - to_screen(encode_compat_str(traceback.format_exc())) - to_screen('ERROR: unable to overwrite current version') - return + return report_error('unable to overwrite current version') - to_screen('Updated yt-dlp. Restart yt-dlp to use the new version') + ydl.to_screen('Updated yt-dlp to version %s; Restart yt-dlp to use the new version' % version_id) ''' # UNUSED