catch strange behavior of strptime in get_zsync
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@ -1,6 +1,5 @@
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from __future__ import annotations
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import sys
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from functools import lru_cache
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from os import getenv, stat
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from os.path import exists
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@ -116,28 +115,28 @@ class UpdateDialog(QtWidgets.QDialog):
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# Download zsync file of latest Appimage, look for SHA-1 hash and compare with hash of AppImage
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is_updateble, m_time_file, m_time_zsync = self.updater.get_update_information(filename)
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if m_time_zsync is None:
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label_text = '<p>Retrieval of version information failed.</p>' \
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'<p>Please try later (or complain to people that it does not work).</p>'
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label_text = ''
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if is_updateble is None:
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label_text += '<p>Could not determine if this version is newer, please update manually (if necessary).</p>'
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dialog_bttns = QtWidgets.QDialogButtonBox.Close
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elif is_updateble:
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label_text += '<p>Newer version available. Press Ok to download new version, Cancel to ignore.</p>'
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dialog_bttns = QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel
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else:
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label_text = f'<p>Date of most recent AppImage: {m_time_zsync.strftime("%d %B %Y %H:%M")}</p>'
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label_text += '<p>Version may be already up-to-date.</p>'
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dialog_bttns = QtWidgets.QDialogButtonBox.Close
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if m_time_file is None:
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label_text += 'No AppImage file found, press Ok to download latest version.'
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dialog_bttns = QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Close
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else:
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label_text += f'<p>Date of used AppImage: {m_time_file.strftime("%d %B %Y %H:%M")}</p>'
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if m_time_zsync is None:
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label_text += '<p>Creation date of remote version is unknown.</p>'
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else:
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label_text += f'<p>Date of most recent AppImage: {m_time_zsync.strftime("%d %B %Y %H:%M")}</p>'
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if is_updateble is None:
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self.status.setText('Could not determine if this version is newer, please update manually (if necessary).')
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dialog_bttns = QtWidgets.QDialogButtonBox.Close
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elif is_updateble:
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self.status.setText(f'<p>Newer version available. Press Ok to download new version, Cancel to ignore.')
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dialog_bttns = QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Cancel
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else:
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self.status.setText(f'Version may be already up-to-date.')
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dialog_bttns = QtWidgets.QDialogButtonBox.Close
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if m_time_file is None:
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label_text += 'No AppImage file found, press Ok to download latest version.'
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dialog_bttns = QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Close
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else:
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label_text += f'<p>Date of used AppImage: {m_time_file.strftime("%d %B %Y %H:%M")}</p>'
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self.label.setText(label_text)
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self.dialog_button.setStandardButtons(dialog_bttns)
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@ -241,8 +240,13 @@ class Updater:
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for line in zsync_file.split(b'\n'):
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try:
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kw, val = line.split(b': ')
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time_string = str(val, encoding='utf-8')
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time_format = '%a, %d %b %Y %H:%M:%S %z'
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if kw == b'MTime':
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m_time_zsync = datetime.strptime(str(val, encoding='utf-8'), '%a, %d %b %Y %H:%M:%S %z').astimezone(None)
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try:
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m_time_zsync = datetime.strptime(time_string, time_format).astimezone(None)
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except ValueError:
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logger.warning(f'zsync time "{time_string}" does not match "{time_format}"')
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elif kw == b'SHA-1':
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checksum_zsync = str(val, encoding='utf-8')
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elif kw == b'Filename':
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@ -277,7 +281,7 @@ class Updater:
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m_time_file, checksum_file = Updater.get_appimage_info(filename)
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logger.info(f'zsync information {m_time_zsync}, {checksum_zsync}, {appname}')
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logger.info(f'file information {m_time_file}, {checksum_zsync}')
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logger.info(f'file information {m_time_file}, {checksum_file}')
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if not ((checksum_file is not None) and (checksum_zsync is not None)):
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return None, m_time_file, m_time_zsync
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