-Fix unbound "response" variable when pypo got 404 error

-Sleep for few seconds after failing is_server_compatible instead of
exiting and instantly being awoken by daemon tools (less stuff in log
files)
-removed some useless try/except blocks

python_apps/api_clients/api_client.py

@@ -142,6 +142,8 @@ class AirTimeApiClient(ApiClientInterface):
         logger.debug("Trying to contact %s", url)
         url = url.replace("%%api_key%%", self.config["api_key"])
 
+        version = -1
+        response = None
         try:
             response = urllib.urlopen(url)
             data = response.read()
@@ -150,29 +152,22 @@ class AirTimeApiClient(ApiClientInterface):
             version = response_json['version']
             logger.debug("Airtime Version %s detected", version)    
         except Exception, e:
-            try:
+            if e[1] == 401:
-                if e[1] == 401:
+                if (verbose):
-                    if (verbose):
+                    print '#####################################'
-                        print '#####################################'
+                    print '# YOUR API KEY SEEMS TO BE INVALID:'
-                        print '# YOUR API KEY SEEMS TO BE INVALID:'
+                    print '# ' + self.config["api_key"]
-                        print '# ' + self.config["api_key"]
+                    print '#####################################'
-                        print '#####################################'
+                return -1
-                    return False
-            except Exception, e:
-                pass
 
-            try:
+            if e[1] == 404:
-                if e[1] == 404:
+                if (verbose):
-                    if (verbose):
+                    print '#####################################'
-                        print '#####################################'
+                    print '# Unable to contact the Airtime-API'
-                        print '# Unable to contact the Airtime-API'
+                    print '# ' + url
-                        print '# ' + url
+                    print '#####################################'
-                        print '#####################################'
+                return -1
-                    return False
-            except Exception, e:
-                pass
 
-            version = 0
             logger.error("Unable to detect Airtime Version - %s, Response: %s", e, response)
 
         return version
@@ -195,7 +190,7 @@ class AirTimeApiClient(ApiClientInterface):
 
     def is_server_compatible(self, verbose = True):
         version = self.__get_airtime_version(verbose)
-        if (version == 0 or version == False):
+        if (version == -1):
             if (verbose):
                 print 'Unable to get Airtime version number.'
                 print

python_apps/pypo/pypo-cli.py

@@ -3,29 +3,14 @@
 
 """
 Python part of radio playout (pypo)
-
-The main functions are "fetch" (./pypo_cli.py -f) and "push" (./pypo_cli.py -p)
 """
-
 import time
-#import calendar
-#import traceback
 from optparse import *
 import sys
 import os
 import signal
-#import datetime
 import logging
 import logging.config
-#import shutil
-#import urllib
-#import urllib2
-#import pickle
-#import telnetlib
-#import random
-#import string
-#import operator
-#import inspect
 from Queue import Queue
 
 from pypopush import PypoPush
@@ -50,8 +35,6 @@ parser = OptionParser(usage=usage)
 parser.add_option("-v", "--compat", help="Check compatibility with server API version", default=False, action="store_true", dest="check_compat")
 
 parser.add_option("-t", "--test", help="Do a test to make sure everything is working properly.", default=False, action="store_true", dest="test")
-parser.add_option("-f", "--fetch-scheduler", help="Fetch the schedule from server.  This is a polling process that runs forever.", default=False, action="store_true", dest="fetch_scheduler")
-parser.add_option("-p", "--push-scheduler", help="Push the schedule to Liquidsoap. This is a polling process that runs forever.", default=False, action="store_true", dest="push_scheduler")
 parser.add_option("-b", "--cleanup", help="Cleanup", default=False, action="store_true", dest="cleanup")
 parser.add_option("-c", "--check", help="Check the cached schedule and exit", default=False, action="store_true", dest="check")
 
@@ -76,8 +59,7 @@ class Global:
         
     def selfcheck(self):
         self.api_client = api_client.api_client_factory(config)
-        if (not self.api_client.is_server_compatible()):
+        return self.api_client.is_server_compatible()
-            sys.exit()
 
     def set_export_source(self, export_source):
         self.export_source = export_source
@@ -130,7 +112,8 @@ if __name__ == '__main__':
  
     # initialize
     g = Global()
-    g.selfcheck()
+
+    while not g.selfcheck(): time.sleep(5000)
     
     logger = logging.getLogger()