Fix for NoneType is not iterable issue

sickbeard/browser.py

@@ -101,11 +101,11 @@ def foldersAtPath(path, includeParent=False):
 
 
 class WebFileBrowser(RequestHandler):
-    def index(self, path=''):
+    def index(self, path='', *args, **kwargs):
         self.set_header("Content-Type", "application/json")
-        return self.finish(json.dumps(foldersAtPath(path, True)))
+        return json.dumps(foldersAtPath(path, True))
 
     def complete(self, term):
         self.set_header("Content-Type", "application/json")
         paths = [entry['path'] for entry in foldersAtPath(os.path.dirname(term)) if 'path' in entry]
-        return self.finish(json.dumps(paths))
+        return json.dumps(paths)

sickbeard/webserve.py

@@ -92,35 +92,41 @@ from tornado.ioloop import IOLoop
 
 req_headers = None
 
-def require_basic_auth(handler_class):
+def basicauth(handler_class):
     def wrap_execute(handler_execute):
-        def require_basic_auth(handler, kwargs):
+        def basicauth(handler, transforms, *args, **kwargs):
-            def get_auth():
+            def _request_basic_auth(handler):
                 handler.set_status(401)
                 handler.set_header('WWW-Authenticate', 'Basic realm=Restricted')
-                handler._transforms = []
                 handler.finish()
                 return False
 
-            if not sickbeard.WEB_USERNAME and not sickbeard.WEB_PASSWORD:
+            try:
-                if not handler.get_secure_cookie("user"):
+                auth_hdr = handler.request.headers.get('Authorization')
-                    handler.set_secure_cookie("user", str(time.time()))
-                return True
 
-            auth_header = handler.request.headers.get('Authorization')
+                if auth_hdr == None:
-            if auth_header and auth_header.startswith('Basic '):
+                    return _request_basic_auth(handler)
-                auth_decoded = base64.decodestring(auth_header[6:])
+                if not auth_hdr.startswith('Basic '):
-                basicauth_user, basicauth_pass = auth_decoded.split(':', 2)
+                    return _request_basic_auth(handler)
-                if basicauth_user == sickbeard.WEB_USERNAME and basicauth_pass == sickbeard.WEB_PASSWORD:
+
+                auth_decoded = base64.decodestring(auth_hdr[6:])
+                username, password = auth_decoded.split(':', 2)
+
+                if username == sickbeard.WEB_USERNAME and password == sickbeard.WEB_PASSWORD:
+                    #logger.log('authenticated user successfully', logger.DEBUG)
                     if not handler.get_secure_cookie("user"):
                         handler.set_secure_cookie("user", str(time.time()))
-                    return True
+                else:
-
+                    if handler.get_secure_cookie("user"):
-            handler.clear_cookie("user")
+                        handler.clear_cookie("user")
-            get_auth()
+                    return _request_basic_auth(handler)
+            except Exception, e:
+                handler.clear_cookie("user")
+                return _request_basic_auth(handler)
+            return True
 
         def _execute(self, transforms, *args, **kwargs):
-            if not require_basic_auth(self, kwargs):
+            if not basicauth(self, transforms, *args, **kwargs):
                 return False
             return handler_execute(self, transforms, *args, **kwargs)
 
@@ -129,12 +135,12 @@ def require_basic_auth(handler_class):
     handler_class._execute = wrap_execute(handler_class._execute)
     return handler_class
 
-@require_basic_auth
 class RedirectHandler(RequestHandler):
 
     def get(self, path, **kwargs):
         self.redirect(path, permanent=True)
 
+@basicauth
 class IndexHandler(RedirectHandler):
     def __init__(self, application, request, **kwargs):
         super(IndexHandler, self).__init__(application, request, **kwargs)
@@ -155,7 +161,7 @@ class IndexHandler(RedirectHandler):
                 args[arg] = value[0]
         return args
 
-    def _dispatch(self):
+    def _dispatch(self, callback):
 
         args = None
         path = self.request.uri.split('?')[0]
@@ -194,21 +200,22 @@ class IndexHandler(RedirectHandler):
 
             if func:
                 if args:
-                    return func(**args)
+                    callback(func(**args))
                 else:
-                    return func()
+                    callback(func())
 
-        if self.request.uri != ('/'):
+        callback(HTTPError(404))
-            raise HTTPError(404)
 
     def get_current_user(self):
         return self.get_secure_cookie("user")
 
     @authenticated
     @asynchronous
+    @gen.engine
     def get(self, *args, **kwargs):
         try:
-            self.finish(self._dispatch())
+            result = yield gen.Task(self._dispatch)
+            self.finish(result)
         except Exception as e:
             logger.log(ex(e), logger.ERROR)
             logger.log(u"Traceback: " + traceback.format_exc(), logger.DEBUG)
@@ -216,8 +223,8 @@ class IndexHandler(RedirectHandler):
 
     def post(self, *args, **kwargs):
         try:
-            resp = self._dispatch()
+            result = yield gen.Task(self._dispatch)
-            self.finish(resp)
+            self.finish(result)
         except Exception as e:
             logger.log(ex(e), logger.ERROR)
             logger.log(u"Traceback: " + traceback.format_exc(), logger.DEBUG)