1 files changed, 30 insertions, 1 deletions
diff --git a/oauthlib/oauth2/rfc6749/endpoints/base.py b/oauthlib/oauth2/rfc6749/endpoints/base.py
index c0fc726..e39232f 100644
--- a/oauthlib/oauth2/rfc6749/endpoints/base.py
+++ b/oauthlib/oauth2/rfc6749/endpoints/base.py
@@ -15,6 +15,8 @@ from ..errors import (FatalClientError, OAuth2Error, ServerError,
                       TemporarilyUnavailableError, InvalidRequestError,
                       InvalidClientError, UnsupportedTokenTypeError)
 
+from oauthlib.common import CaseInsensitiveDict, urldecode
+
 log = logging.getLogger(__name__)
 
 
@@ -23,6 +25,18 @@ class BaseEndpoint(object):
     def __init__(self):
         self._available = True
         self._catch_errors = False
+        self._valid_request_methods = None
+
+    @property
+    def valid_request_methods(self):
+        return self._valid_request_methods
+
+    @valid_request_methods.setter
+    def valid_request_methods(self, valid_request_methods):
+        if valid_request_methods is not None:
+            valid_request_methods = [x.upper() for x in valid_request_methods]
+        self._valid_request_methods = valid_request_methods
+    
 
     @property
     def available(self):
@@ -30,7 +44,7 @@ class BaseEndpoint(object):
 
     @available.setter
     def available(self, available):
-        self._available = available
+        self._available = available       
 
     @property
     def catch_errors(self):
@@ -62,6 +76,21 @@ class BaseEndpoint(object):
             request.token_type_hint not in self.supported_token_types):
             raise UnsupportedTokenTypeError(request=request)
 
+    def _raise_on_bad_method(self, request):
+        if self.valid_request_methods is None:
+            raise ValueError('Configure "valid_request_methods" property first')
+        if request.http_method.upper() not in self.valid_request_methods:
+            raise InvalidRequestError(request=request,
+                                      description=('Unsupported request method %s' % request.http_method.upper()))
+
+    def _raise_on_bad_post_request(self, request):
+        """Raise if invalid POST request received
+        """
+        if request.http_method.upper() == 'POST':
+            query_params = request.uri_query or ""
+            if query_params:
+                raise InvalidRequestError(request=request,
+                                          description=('URL query parameters are not allowed'))
 
 def catch_errors_and_unavailability(f):
     @functools.wraps(f)