def _cache_categories_to_disk(self, categories_str: str, timestamp: float):
self.logger.info(self._msg('Caching downloaded categories to disk'))
try:
Path(os.path.dirname(self.categories_path)).mkdir(parents=True,
exist_ok=True)
with open(self.categories_path, 'w+') as f:
f.write(categories_str)
self.logger.info(
self._msg("Categories cached to file '{}'".format(
self.categories_path)))
categories_ts_path = map_timestamp_file(self.categories_path)
with open(categories_ts_path, 'w+') as f:
f.write(str(timestamp))
self.logger.info(
self._msg(
"Categories timestamp ({}) cached to file '{}'".format(
timestamp, categories_ts_path)))
except:
self.logger.error(
self._msg(
"Could not cache categories to the disk as '{}'".format(
self.categories_path)))
traceback.print_exc()
def __init__(self, http_client: HttpClient, logger: Logger, i18n: I18n, file_url: Optional[str]):
self.http_client = http_client
self.logger = logger
self.i18n = i18n
if file_url:
self._file_url = file_url
else:
self._file_url = "https://raw.githubusercontent.com/vinifmor/bauh-files/master/web/env/v2/suggestions.yml"
self._cached_file_path = f'{WEB_CACHE_DIR}/suggestions.yml'
self._cached_file_ts_path = map_timestamp_file(self._cached_file_path)
ENV_PATH = '{}/env'.format(WEB_PATH)
FIXES_PATH = '{}/fixes'.format(WEB_PATH)
NODE_DIR_PATH = '{}/node'.format(ENV_PATH)
NODE_PATHS = {NODE_DIR_PATH + '/bin'}
NODE_BIN_PATH = '{}/bin/node'.format(NODE_DIR_PATH)
NPM_BIN_PATH = '{}/bin/npm'.format(NODE_DIR_PATH)
NODE_MODULES_PATH = '{}/node_modules'.format(ENV_PATH)
NATIVEFIER_BIN_PATH = '{}/.bin/nativefier'.format(NODE_MODULES_PATH)
ELECTRON_PATH = '{}/.cache/electron'.format(str(Path.home()))
ELECTRON_DOWNLOAD_URL = 'https://github.com/electron/electron/releases/download/v{version}/electron-v{version}-linux-{arch}.zip'
ELECTRON_SHA256_URL = 'https://github.com/electron/electron/releases/download/v{version}/SHASUMS256.txt'
ELECTRON_WIDEVINE_URL = 'https://github.com/castlabs/electron-releases/releases/download/v{version}-wvvmp/electron-v{version}-wvvmp-linux-{arch}.zip'
ELECTRON_WIDEVINE_SHA256_URL = 'https://github.com/castlabs/electron-releases/releases/download/v{version}-wvvmp/SHASUMS256.txt'
URL_ENVIRONMENT_SETTINGS = 'https://raw.githubusercontent.com/vinifmor/bauh-files/master/web/env/v1/environment.yml'
DESKTOP_ENTRY_PATH_PATTERN = DESKTOP_ENTRIES_DIR + '/bauh.web.{name}.desktop'
URL_FIX_PATTERN = "https://raw.githubusercontent.com/vinifmor/bauh-files/master/web/fix/{url}.js"
URL_SUGGESTIONS = "https://raw.githubusercontent.com/vinifmor/bauh-files/master/web/env/v1/suggestions.yml"
UA_CHROME = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36'
TEMP_PATH = '{}/web'.format(TEMP_DIR)
SEARCH_INDEX_FILE = '{}/index.yml'.format(WEB_CACHE_PATH)
SUGGESTIONS_CACHE_FILE = '{}/suggestions.yml'.format(WEB_CACHE_PATH)
SUGGESTIONS_CACHE_TS_FILE = map_timestamp_file(SUGGESTIONS_CACHE_FILE)
CONFIG_FILE = '{}/web.yml'.format(CONFIG_PATH)
URL_NATIVEFIER = 'https://github.com/jiahaog/nativefier/archive/v{version}.tar.gz'
ENVIRONMENT_SETTINGS_CACHED_FILE = '{}/environment.yml'.format(WEB_CACHE_PATH)
ENVIRONMENT_SETTINGS_TS_FILE = '{}/environment.ts'.format(WEB_CACHE_PATH)
def get_icon_path() -> str:
return resource.get_path('img/web.svg', ROOT_DIR)
def should_download(self) -> bool:
if self.internet_connection is False or (
self.internet_connection is None
and not self.internet_checker.is_available()):
self.logger.warning(
self._msg(
"No internet connection. The categories file '{}' cannot be updated."
.format(self.categories_path)))
return False
if self.expiration is None or self.expiration <= 0:
self.logger.warning(
self._msg(
"No expiration set for the categories file '{}'. It should be downloaded"
.format(self.categories_path)))
return True
if not os.path.exists(self.categories_path):
self.logger.warning(
self._msg(
"Categories file '{}' does not exist. It should be downloaded."
.format(self.categories_path)))
return True
categories_ts_path = map_timestamp_file(self.categories_path)
if not os.path.exists(categories_ts_path):
self.logger.warning(
self._msg(
"Categories timestamp file '{}' does not exist. The categories file should be re-downloaded."
.format(categories_ts_path)))
return True
with open(categories_ts_path) as f:
timestamp_str = f.read()
try:
categories_timestamp = datetime.fromtimestamp(float(timestamp_str))
except:
self.logger.error(
self._msg(
"An exception occurred when trying to parse the categories file timestamp from '{}'. The categories file should be re-downloaded."
.format(categories_ts_path)))
traceback.print_exc()
return True
should_download = (
categories_timestamp + timedelta(hours=self.expiration) <=
datetime.utcnow())
if should_download:
self.logger.info(
self._msg(
"Cached categories file '{}' has expired. A new one should be downloaded."
.format(self.categories_path)))
return True
else:
self.logger.info(
self._msg(
"Cached categories file '{}' is up to date. No need to re-download it."
.format(self.categories_path)))
return False