Fix issue #241 by checking the provided password. Errors now make gpl…

…aycli exits.

gplaycli/gplaycli.py

@@ -422,6 +422,9 @@ def connect_credentials(self):
 		elif self.keyring_service and not HAVE_KEYRING:
 			logger.error("You asked for keyring service but keyring package is not installed")
 			return False, ERRORS.KEYRING_NOT_INSTALLED
+		else:
+			logger.error("No password found. Check your configuration file.")
+			return False, ERRORS.CANNOT_LOGIN_GPLAY
 		try:
 			self.api.login(email=self.gmail_address, password=password)
 		except LoginError as e:

gplaycli/hooks.py

@@ -5,6 +5,8 @@ def connected(function):
 	"""
 	def check_connection(self, *args, **kwargs):
 		if self.api is None or self.api.authSubToken is None:
-			self.connect()
+			ok, err = self.connect()
+			if not ok:
+				exit(err)
 		return function(self, *args, **kwargs)
 	return check_connection