added timeout to performget

onionr/communicator.py

@@ -159,7 +159,7 @@ class OnionrCommunicate:
         if data != None:
             url = url + '&data=' + data
         try:
-            r = requests.get(url, headers=headers, proxies=proxies)
+            r = requests.get(url, headers=headers, proxies=proxies, timeout=(5, 30))
         except requests.exceptions.RequestException as e:
             logger.warn(action + " failed with peer " + peer + ": " + str(e))
             return False

onionr/core.py

@@ -166,6 +166,7 @@ class Core:
             dataHash = dataHash.decode()
         blockFileName = self.blockDataLocation + dataHash + '.dat'
         if os.path.exists(blockFileName):
+            return # to do, properly check if block is already saved elsewhere
             raise Exception("Data is already set for " + dataHash)
         else:
             blockFile = open(blockFileName, 'w')