Merge branch 'master' of github.com:kliment/Printrun

printrun/server/basic_auth.py

-import tornado.ioloop
-import tornado.web
-import tornado.websocket
-import base64
-import logging
-import logging.config
-import tornado.httpserver
-import tornado.ioloop
-import tornado.web
-
-log = logging.getLogger("root")
-
-def authenticate(realm, authenticator,user_extractor) :
-    """
-    This is a basic authentication interceptor which 
-    protects the desired URIs and requires 
-    authentication as per configuration
-    """
-    def wrapper(self, transforms, *args, **kwargs):
-        def _request_basic_auth(self):
-            if self._headers_written:
-                raise Exception('headers have already been written')
-
-            # If this is a websocket accept parameter-based (user/password) auth:
-            if hasattr(self, 'stream'):
-              """
-              self.stream.write(tornado.escape.utf8(
-                "HTTP/1.1 401 Unauthorized\r\n"+
-                "Date: Wed, 10 Apr 2013 02:09:52 GMT\r\n"+
-                "Content-Length: 0\r\n"+
-                "Content-Type: text/html; charset=UTF-8\r\n"+
-                "Www-Authenticate: Basic realm=\"auth_realm\"\r\n"+
-                "Server: TornadoServer/3.0.1\r\n\r\n"
-              ))
-              self.stream.close()
-              """
-            # If this is a restful request use the standard tornado methods:
-            else:
-              self.set_status(401)
-              self.set_header('WWW-Authenticate','Basic realm="%s"' % realm)
-              self._transforms = []
-              self.finish()
-
-            return False
-        request = self.request
-        format = ''
-        clazz = self.__class__
-        log.debug('intercepting for class : %s', clazz)
-        try:
-          auth_hdr = request.headers.get('Authorization')
-
-          if auth_hdr == None:
-              return _request_basic_auth(self)
-          if not auth_hdr.startswith('Basic '):
-              return _request_basic_auth(self)
-
-          auth_decoded = base64.decodestring(auth_hdr[6:])
-          username, password = auth_decoded.split(':', 2)
-
-          user_info = authenticator(realm, unicode(username), password)
-          if user_info :
-              self._user_info = user_info
-              self._current_user = user_extractor(user_info)
-              log.debug('authenticated user is : %s',
-                        str(self._user_info))
-          else:
-              return _request_basic_auth(self)
-        except Exception, e:
-            return _request_basic_auth(self)
-        return True
-    return wrapper
-
-def interceptor(func):
-    """
-    This is a class decorator which is helpful in configuring
-    one or more interceptors which are able to intercept, inspect,
-    process and approve or reject further processing of the request
-    """
-    def classwrapper(cls):
-        def wrapper(old):
-            def inner(self, transforms, *args, **kwargs):
-                log.debug('Invoking wrapper %s',func)
-                ret = func(self,transforms,*args,**kwargs)
-                if ret :
-                    return old(self,transforms,*args,**kwargs)
-                else :
-                    return ret
-            return inner
-        cls._execute = wrapper(cls._execute)
-        return cls
-    return classwrapper

requirements.txt

+inflection
 pybonjour
 git+https://github.com/D1plo1d/tornado.git
 git+https://github.com/D1plo1d/py-mdns.git
+git+https://github.com/construct-protocol/construct_server.py