def _WriteCacheFile(self, cache_filename, scopes):
"""Writes the credential metadata to the cache file.
This does not save the credentials themselves (CredentialStore class
optionally handles that after this class is initialized).
Args:
cache_filename: Cache filename to check.
scopes: Scopes for the desired credentials.
"""
if _EnsureFileExists(cache_filename):
locked_file = oauth2client.locked_file.LockedFile(
cache_filename, 'r+b', 'rb')
try:
locked_file.open_and_lock()
if locked_file.is_locked():
creds = { # Credentials metadata dict.
'scopes': sorted(list(scopes)),
'svc_acct_name': self.__service_account_name
}
locked_file.file_handle().write(
json.dumps(creds, encoding='ascii'))
# If it's not locked, the locking process will write the same
# data to the file, so just continue.
finally:
locked_file.unlock_and_close()
def _WriteCacheFile(self, cache_filename, scopes):
"""Writes the credential metadata to the cache file.
This does not save the credentials themselves (CredentialStore class
optionally handles that after this class is initialized).
Args:
cache_filename: Cache filename to check.
scopes: Scopes for the desired credentials.
"""
if _EnsureFileExists(cache_filename):
locked_file = oauth2client.locked_file.LockedFile(
cache_filename, 'r+b', 'rb')
try:
locked_file.open_and_lock()
if locked_file.is_locked():
creds = { # Credentials metadata dict.
'scopes': sorted(list(scopes)),
'svc_acct_name': self.__service_account_name}
locked_file.file_handle().write(
json.dumps(creds, encoding='ascii'))
# If it's not locked, the locking process will
# write the same data to the file, so just
# continue.
finally:
locked_file.unlock_and_close()