fix empty clowder_url

Author: robkooper

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 2.3.4 - 2020-10-04
+
+### Fixed
+- Extractor would not run in case clowder_url was ""
+
 ## 2.3.3 - 2020-10-02
 
 ### Fixed

pyclowder/connectors.py

@@ -376,15 +376,17 @@ def _process_message(self, body):
             logger.debug(emailaddrlist)
         # source_host is original from the message, host is remapped to CLOWDER_URL if given
         source_host = body.get('host', '')
-        host = self.clowder_url if self.clowder_url is not None else source_host
+        host = self.clowder_url if self.clowder_url else source_host
         if host == '' or source_host == '':
+            logging.error("Host is empty, this is bad.")
             return
         if not source_host.endswith('/'): source_host += '/'
         if not host.endswith('/'): host += '/'
         secret_key = body.get('secretKey', '')
         retry_count = 0 if 'retry_count' not in body else body['retry_count']
         resource = self._build_resource(body, host, secret_key)
         if not resource:
+            logging.error("No resource found, this is bad.")
             return
 
         # register extractor

setup.py

@@ -9,7 +9,7 @@ def description():
 
 
 setup(name='pyclowder',
-      version='2.3.3',
+      version='2.3.4',
       packages=find_packages(),
       description='Python SDK for the Clowder Data Management System',
       long_description=description(),