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yt-dlp
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[update] Clean up error reporting 

Closes #1224
This commit is contained in:
pukkandan 2021-10-11 09:55:30 +05:30
parent ed39cac53d
commit e6faf2be36
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GPG Key ID: 0F00D95A001F4698
1 changed files with 74 additions and 61 deletions
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135
yt_dlp/update.py
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@ -48,10 +48,10 @@ def detect_variant():
_NON_UPDATEABLE_REASONS = {
'exe': None,
'zip': None,
'dir': 'Auto-update is not supported for unpackaged windows executable. Re-download the latest release',
'py2exe': 'There is no official release for py2exe executable. Build it again with the latest source code',
'source': 'You cannot update when running from source code',
'unknown': 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball. Use that to update',
'dir': 'Auto-update is not supported for unpackaged windows executable; Re-download the latest release',
'py2exe': 'There is no official release for py2exe executable; Build it again with the latest source code',
'source': 'You cannot update when running from source code; Use git to pull the latest changes',
'unknown': 'It looks like you installed yt-dlp with a package manager, pip, setup.py or a tarball; Use that to update',
}
@ -59,40 +59,6 @@ def is_non_updateable():
return _NON_UPDATEABLE_REASONS.get(detect_variant(), _NON_UPDATEABLE_REASONS['unknown'])
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
@ -101,10 +67,17 @@ def run_update(ydl):
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 report_error(msg, expected=False):
ydl.report_error(msg, tb='' if expected else None)
def report_unable(action, expected=False):
report_error(f'Unable to {action}', expected)
def report_permission_error(file):
report_unable(f'write to {file}; Try running as administrator', True)
def report_network_error(action, delim=';'):
report_unable(f'{action}{delim} Visit https://github.com/yt-dlp/yt-dlp/releases/latest', True)
def calc_sha256sum(path):
h = hashlib.sha256()
@ -120,7 +93,7 @@ def run_update(ydl):
version_info = ydl._opener.open(JSON_URL).read().decode('utf-8')
version_info = json.loads(version_info)
except Exception:
return report_error('can\'t obtain versions info. Please try again later ', True, delim='or')
return report_network_error('obtain version info', delim='; Please try again later or')
def version_tuple(version_str):
return tuple(map(int, version_str.split('.')))
@ -133,7 +106,7 @@ def run_update(ydl):
err = is_non_updateable()
if err:
ydl.to_screen(f'Latest version: {version_id}, Current version: {__version__}')
return report_error(err, expected=True)
return report_error(err, 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
@ -163,55 +136,57 @@ def run_update(ydl):
return dict(ln.split()[::-1] for ln in hash_data.splitlines()).get(filename)
if not os.access(filename, os.W_OK):
return report_error('no write permissions on %s' % filename, expected=True)
return report_permission_error(filename)
# PyInstaller
if hasattr(sys, 'frozen'):
exe = filename
directory = os.path.dirname(exe)
if not os.access(directory, os.W_OK):
return report_error('no write permissions on %s' % directory, expected=True)
return report_permission_error(directory)
try:
if os.path.exists(filename + '.old'):
os.remove(filename + '.old')
except (IOError, OSError):
return report_error('unable to remove the old version')
return report_unable('remove the old version')
try:
arch = platform.architecture()[0][:2]
url = get_bin_info('exe', arch).get('browser_download_url')
if not url:
return report_error('unable to fetch updates', True)
return report_network_error('fetch updates')
urlh = ydl._opener.open(url)
newcontent = urlh.read()
urlh.close()
except (IOError, OSError, StopIteration):
return report_error('unable to download latest version', True)
except (IOError, OSError):
return report_network_error('download latest version')
if not os.access(exe + '.new', os.W_OK):
return report_permission_error(f'{exe}.new')
try:
with open(exe + '.new', 'wb') as outf:
outf.write(newcontent)
except (IOError, OSError):
return report_error('unable to write the new version')
return report_unable('write the new version')
expected_sum = get_sha256sum('exe', arch)
if not expected_sum:
ydl.report_warning('no hash information found for the release')
elif calc_sha256sum(exe + '.new') != expected_sum:
report_error('unable to verify the new executable', True)
report_network_error('verify the new executable')
try:
os.remove(exe + '.new')
except OSError:
return report_error('unable to remove corrupt download')
return report_unable('remove corrupt download')
try:
os.rename(exe, exe + '.old')
except (IOError, OSError):
return report_error('unable to move current version')
return report_unable('move current version')
try:
os.rename(exe + '.new', exe)
except (IOError, OSError):
report_error('unable to overwrite current version')
report_unable('overwrite current version')
os.rename(exe + '.old', exe)
return
try:
@ -222,31 +197,31 @@ def run_update(ydl):
ydl.to_screen('Updated yt-dlp to version %s' % version_id)
return True # Exit app
except OSError:
report_error('unable to delete old version')
report_unable('delete the old version')
# Zip unix package
elif isinstance(globals().get('__loader__'), zipimporter):
try:
url = get_bin_info('zip', '3').get('browser_download_url')
if not url:
return report_error('unable to fetch updates', True)
return report_network_error('fetch updates')
urlh = ydl._opener.open(url)
newcontent = urlh.read()
urlh.close()
except (IOError, OSError, StopIteration):
return report_error('unable to download latest version', True)
except (IOError, OSError):
return report_network_error('download the latest version')
expected_sum = get_sha256sum('zip', '3')
if not expected_sum:
ydl.report_warning('no hash information found for the release')
elif hashlib.sha256(newcontent).hexdigest() != expected_sum:
return report_error('unable to verify the new zip', True)
return report_network_error('verify the new zip')
try:
with open(filename, 'wb') as outf:
outf.write(newcontent)
except (IOError, OSError):
return report_error('unable to overwrite current version')
return report_unable('overwrite current version')
ydl.to_screen('Updated yt-dlp to version %s; Restart yt-dlp to use the new version' % version_id)
@ -267,3 +242,41 @@ def print_notes(to_screen, versions, fromVersion=__version__):
for note in notes:
to_screen(note)
'''
def update_self(to_screen, verbose, opener):
''' Exists for backward compatibility '''
printfn = to_screen
printfn(
'WARNING: "yt_dlp.update.update_self" is deprecated and may be removed in a future version. '
'Use "yt_dlp.update.run_update(ydl)" instead')
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())