Add support for "csp" elements (bug 807304)

appvalidator/specs/webapps.py

@@ -39,7 +39,7 @@ class WebappSpec(Spec):
                                "default_locale", "installs_allowed_from",
                                "version", "screen_size", "required_features",
                                "orientation", "fullscreen", "appcache_path",
-                               "type", "activities", "permissions"],
+                               "type", "activities", "permissions", "csp"],
         "allowed_nodes": ["developer"],
         "disallowed_nodes": ["widget"],
         "child_nodes": {
@@ -143,7 +143,9 @@ class WebappSpec(Spec):
                     }
                 },
                 "process": lambda s: s.process_permissions
-            }
+            },
+            "csp": {"expected_type": types.StringTypes,
+                    "not_empty": True},
         }
     }
 

tests/test_webapp.py

@@ -683,3 +683,8 @@ class TestWebapps(TestCase):
         self.data["permissions"]["settings"]["access"] = "createonly"
         self.analyze()
         self.assert_failed(with_errors=True)
+
+    def test_csp(self):
+        self.data['csp'] = 'this is the csp policy. it can be a string.'
+        self.analyze()
+        self.assert_silent()