def _load_catalogs(self, refresh=False):
expiration = datetime.timedelta(hours=4)
self._update_status_bar('Loading, catalogs...', idle=True)
self.catalog_plugins = plugins.ClientCatalogManager(
self.application.user_data_path)
catalog_cache = self.catalog_plugins.get_cache()
now = datetime.datetime.utcnow()
for catalog_url in self.config['catalogs']:
catalog_cache_dict = catalog_cache.get_catalog_by_url(catalog_url)
if not refresh and catalog_cache_dict and catalog_cache_dict[
'created'] + expiration > now:
try:
catalog = Catalog(catalog_cache_dict['value'])
except (KeyError, TypeError) as error:
self.logger.warning(
"{0} error when trying to add catalog dict to manager".
format(error.__class__.__name))
else:
self.catalog_plugins.add_catalog(
catalog,
catalog_url=catalog_cache_dict['url'],
cache=False)
continue
self.logger.debug("downloading catalog: {}".format(catalog_url))
self._update_status_bar(
"Loading, downloading catalog: {}".format(catalog_url))
catalog = self._load_catalog_from_url(catalog_url)
if not catalog:
continue
self.catalog_plugins.add_catalog(catalog,
catalog_url=catalog_url,
cache=True)
self._load_plugins()
def _load_catalogs(self, refresh=False):
expiration = datetime.timedelta(hours=4)
self._update_status_bar('Loading, catalogs...', idle=True)
self.catalog_plugins = plugins.ClientCatalogManager(
self.application.user_data_path)
catalog_cache = self.catalog_plugins.get_cache()
now = datetime.datetime.utcnow()
for catalog_url in self.config['catalogs']:
catalog_cache_dict = catalog_cache.get_catalog_by_url(catalog_url)
if not refresh and catalog_cache_dict and catalog_cache_dict[
'created'] + expiration > now:
try:
catalog = Catalog(catalog_cache_dict['value'])
except (KeyError, TypeError) as error:
self.logger.warning(
"{0} error when trying to add catalog dict to manager".
format(error.__class__.__name))
else:
self.catalog_plugins.add_catalog(
catalog,
catalog_url=catalog_cache_dict['url'],
cache=False)
continue
self.logger.debug("downloading catalog: {}".format(catalog_url))
self._update_status_bar(
"Loading, downloading catalog: {}".format(catalog_url))
try:
catalog = Catalog.from_url(catalog_url)
except requests.exceptions.ConnectionError:
self.logger.warning(
"connection error trying to download catalog url: {}".
format(catalog))
self.idle_show_dialog_error(
'Catalog Loading Error',
"Failed to download catalog, check your internet connection."
)
except Exception:
self.logger.warning("failed to add catalog by url",
exc_info=True)
self.idle_show_dialog_error('Catalog Loading Error',
"Failed to add catalog")
else:
self.catalog_plugins.add_catalog(catalog,
catalog_url=catalog_url,
cache=True)
self._load_plugins()
def _load_catalog_from_cache_tsafe(self, catalog_cache_dict):
catalog = None
try:
catalog = Catalog(catalog_cache_dict['value'])
except (KeyError, TypeError) as error:
self.logger.warning(
"{0} error when trying to add catalog dict to manager".format(
error.__class__.__name))
else:
self.catalog_plugins.add_catalog(
catalog, catalog_url=catalog_cache_dict['url'], cache=False)
self._add_catalog_to_tree_tsafe(catalog)
return catalog
def _load_catalog_from_url_tsafe(self, catalog_url):
catalog = None
try:
catalog = Catalog.from_url(catalog_url)
except requests.exceptions.ConnectionError:
self.logger.warning("connection error trying to download catalog url: {}".format(catalog_url))
self._show_dialog_error_tsafe('Catalog Loading Error', 'Failed to download catalog, check your internet connection.')
except Exception:
self.logger.warning('failed to add catalog by url: ' + catalog_url, exc_info=True)
self._show_dialog_error_tsafe('Catalog Loading Error', 'Failed to add catalog')
else:
self.catalog_plugins.add_catalog(catalog, catalog_url=catalog_url, cache=True)
self._add_catalog_to_tree_tsafe(catalog)
return catalog
def _load_catalog_from_url(self, catalog_url):
catalog = None
try:
catalog = Catalog.from_url(catalog_url)
except requests.exceptions.ConnectionError:
self.logger.warning(
"connection error trying to download catalog url: {}".format(
catalog_url))
self.idle_show_dialog_error(
'Catalog Loading Error',
"Failed to download catalog, check your internet connection.")
except Exception:
self.logger.warning("failed to add catalog by url", exc_info=True)
self.idle_show_dialog_error('Catalog Loading Error',
"Failed to add catalog")
return catalog
def _load_catalog_from_url_tsafe(self, catalog_url):
catalog = None
try:
catalog = Catalog.from_url(catalog_url)
except requests.exceptions.ConnectionError:
self.logger.warning(
"connection error trying to download catalog url: {}".format(
catalog_url))
self._show_dialog_error_tsafe(
'Catalog Loading Error',
'Failed to download catalog, check your internet connection.')
except Exception:
self.logger.warning('failed to add catalog by url: ' + catalog_url,
exc_info=True)
self._show_dialog_error_tsafe('Catalog Loading Error',
'Failed to add catalog')
else:
self.catalog_plugins.add_catalog(catalog,
catalog_url=catalog_url,
cache=True)
self._add_catalog_to_tree_tsafe(catalog)
return catalog