* Sending responses back on the backend channel

* Version bump

platypush/__init__.py

@@ -5,14 +5,17 @@ import logging
 import json
 import socket
 import sys
+import traceback
 import websocket
 import yaml
 
 from queue import Queue
 from threading import Thread
 from getopt import getopt
+from .response import Response
 
 __author__ = 'Fabio Manganiello <info@fabiomanganiello.com>'
+__version__ = '0.3.2'
 
 #-----------#
 
@@ -53,7 +56,7 @@ def _init_plugin(plugin_name, reload=False):
     return plugin
 
 
-def _exec_func(args, retry=True):
+def _exec_func(args, backend=None, retry=True):
     action = args.pop('action')
     tokens = action.split('.')
     module_name = str.join('.', tokens[:-1])
@@ -72,6 +75,7 @@ def _exec_func(args, retry=True):
         else:
             logging.info('Processed response: {}'.format(response))
     except Exception as e:
+        response = Response(output=None, errors=[e, traceback.format_exc()])
         logging.exception(e)
         if retry:
             # Put the action back where it was before retrying
@@ -79,11 +83,14 @@ def _exec_func(args, retry=True):
 
             logging.info('Reloading plugin {} and retrying'.format(module_name))
             _init_plugin(module_name, reload=True)
-            _exec_func(args, retry=False)
+            _exec_func(args, backend, retry=False)
+    finally:
+        if backend:
+            backend.send_msg({ 'response':str(response) })
 
 
-def on_msg(msg):
-    Thread(target=_exec_func, args=(msg,)).start()
+def on_msg(msg, backend=None):
+    Thread(target=_exec_func, args=(msg,backend)).start()
 
 
 def parse_config_file(config_file=None):
@@ -170,6 +177,8 @@ def get_device_id():
 
 
 def main():
+    print('Starting platypush v.{}'.format(__version__))
+
     debug = False
     config_file = None
 
@@ -193,9 +202,9 @@ Usage: {} [-v] [-h] [-c <config_file>]
 
     config = parse_config_file(config_file)
     if debug: config['logging'] = logging.DEBUG
-    logging.info('Configuration dump: {}'.format(config))
 
-    logging.basicConfig(level=get_logging_level())
+    logging.basicConfig(level=get_logging_level(), stream=sys.stdout)
+    logging.debug('Configuration dump: {}'.format(config))
 
     mq = Queue()
     backends = get_backends(config)
@@ -206,7 +215,7 @@ Usage: {} [-v] [-h] [-c <config_file>]
 
     while True:
         try:
-            on_msg(mq.get())
+            on_msg(mq.get(), backend)
         except KeyboardInterrupt:
             return
 

platypush/backend/__init__.py

@@ -1,4 +1,5 @@
 import logging
+import sys
 import platypush
 
 from threading import Thread
@@ -32,7 +33,8 @@ class Backend(Thread):
         self.device_id = platypush.get_device_id()
 
         Thread.__init__(self)
-        logging.basicConfig(level=logging.INFO
+
+        logging.basicConfig(stream=sys.stdout, level=platypush.get_logging_level()
                             if 'logging' not in config
                             else getattr(logging, config.pop('logging')))
 

platypush/plugins/__init__.py

@@ -1,14 +1,16 @@
 import os
 import sys
 import logging
-import traceback
 
+from platypush import get_logging_level
 from platypush.response import Response
 
 class Plugin(object):
     def __init__(self, config):
         self.config = config
-        self._set_logging()
+        logging.basicConfig(stream=sys.stdout, level=get_logging_level()
+                            if 'logging' not in config
+                            else getattr(logging, config.pop('logging')))
 
         for cls in reversed(self.__class__.mro()):
             if cls is not object:
@@ -17,21 +19,9 @@ class Plugin(object):
                 except AttributeError as e:
                     pass
 
-    def _set_logging(self):
-        if 'logging' in self.config:
-            self._logging = self.config.pop('logging')
-        else:
-            self._logging = logging.INFO
-
-        logging.basicConfig(level=self._logging)
-
     def run(self, method, *args, **kwargs):
-        try:
-            res = getattr(self, method)(*args, **kwargs)
-        except Exception as e:
-            res = Response(output=None, errors=[e, traceback.format_exc()])
+        return getattr(self, method)(*args, **kwargs)
 
-        return res
 
 # vim:sw=4:ts=4:et:
 

platypush/response/__init__.py

@@ -6,7 +6,7 @@ class Response(object):
         self.errors = errors
 
     def __str__(self):
-        return json.dumps({ 'output': self.output, 'error': self.errors })
+        return json.dumps({ 'output': self.output, 'errors': self.errors })
 
     def is_error(self):
         return len(self.errors) != 0