def _get_cached_token(self, token_name, token_variant=None):
"""Return a cached token"""
path = self._get_token_path(token_name, token_variant)
if not exists(path):
return None
with open_file(path) as fdesc:
token = get_json_data(fdesc)
if token is None:
return None
from datetime import datetime
import dateutil.parser
import dateutil.tz
now = datetime.now(dateutil.tz.tzlocal())
exp = dateutil.parser.parse(token.get('expirationDate'))
if exp <= now:
log(2, "Token expired, cached token '{path}' deleted", path=path)
delete(path)
return None
log(3, "Got cached token '{path}'", path=path)
return token.get(token_name)
def read_history(self):
''' Read search history from disk '''
from json import load
try:
with open_file(self._search_history, 'r') as fdesc:
history = load(fdesc)
except (TypeError, ValueError): # No JSON object could be decoded
history = []
return history
def _set_cached_token(self, token, token_variant=None):
"""Save token to cache"""
from json import dump
token_name = list(token.keys())[0]
path = self._get_token_path(token_name, token_variant)
if not exists(get_tokens_path()):
mkdir(get_tokens_path())
with open_file(path, 'w') as fdesc:
dump(token, fdesc)
def _get_cached_token(self, token_name, token_variant=None):
''' Return a cached token '''
from json import load
cached_token = None
path = self._get_token_path(token_name, token_variant)
if exists(path):
from datetime import datetime
import dateutil.parser
import dateutil.tz
with open_file(path) as fdesc:
token = load(fdesc)
now = datetime.now(dateutil.tz.tzlocal())
exp = dateutil.parser.parse(token.get('expirationDate'))
if exp > now:
log(3, "Got cached token '{path}'", path=path)
cached_token = token.get(token_name)
else:
log(2, "Cached token '{path}' deleted", path=path)
delete(path)
return cached_token
def write_history(self, history):
"""Write search history to disk"""
from json import dump
with open_file(self._search_history, 'w') as fdesc:
dump(history, fdesc)
def read_history(self):
"""Read search history from disk"""
with open_file(self._search_history, 'r') as fdesc:
return get_json_data(fdesc, fail=[])