1 files changed, 33 insertions, 1 deletions
diff --git a/mediagoblin/decorators.py b/mediagoblin/decorators.py
index ca7be53c..685d0d98 100644
--- a/mediagoblin/decorators.py
+++ b/mediagoblin/decorators.py
@@ -18,13 +18,16 @@ from functools import wraps
 
 from urlparse import urljoin
 from werkzeug.exceptions import Forbidden, NotFound
+from oauthlib.oauth1 import ResourceEndpoint
 
 from mediagoblin import mg_globals as mgg
 from mediagoblin import messages
 from mediagoblin.db.models import MediaEntry, User
-from mediagoblin.tools.response import redirect, render_404
+from mediagoblin.tools.response import json_response, redirect, render_404
 from mediagoblin.tools.translate import pass_to_ugettext as _
 
+from mediagoblin.oauth.tools.request import decode_authorization_header
+from mediagoblin.oauth.oauth import GMGRequestValidator
 
 def require_active_login(controller):
     """
@@ -268,3 +271,32 @@ def auth_enabled(controller):
         return controller(request, *args, **kwargs)
 
     return wrapper
+
+def oauth_required(controller):
+    """ Used to wrap API endpoints where oauth is required """
+    @wraps(controller)
+    def wrapper(request, *args, **kwargs):
+        data = request.headers
+        authorization = decode_authorization_header(data)
+
+        if authorization == dict():
+            error = "Missing required parameter."
+            return json_response({"error": error}, status=400)
+
+         
+        request_validator = GMGRequestValidator()
+        resource_endpoint = ResourceEndpoint(request_validator)
+        valid, request = resource_endpoint.validate_protected_resource_request(
+                uri=request.url,
+                http_method=request.method,
+                body=request.get_data(),
+                headers=dict(request.headers),
+                )
+
+        if not valid:
+            error = "Invalid oauth prarameter."
+            return json_response({"error": error}, status=400)
+
+        return controller(request, *args, **kwargs)
+
+    return wrapper