Merge pull request federecio#60 from smoketurner/jp-auth-filter

Add auth filter

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.smoketurner</groupId>
     <artifactId>dropwizard-swagger</artifactId>
-    <version>1.0.2-1-SNAPSHOT</version>
+    <version>1.0.5-1-SNAPSHOT</version>
 
     <name>Dropwizard Swagger support</name>
     <description>A simple way to document your REST APIs in DropWizard using Swagger</description>

src/main/java/io/federecio/dropwizard/swagger/AuthParamFilter.java

@@ -0,0 +1,59 @@
+// Copyright (C) 2014 Federico Recio
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.federecio.dropwizard.swagger;
+
+import java.util.List;
+import java.util.Map;
+import io.swagger.core.filter.SwaggerSpecFilter;
+import io.swagger.model.ApiDescription;
+import io.swagger.models.Model;
+import io.swagger.models.Operation;
+import io.swagger.models.parameters.Parameter;
+import io.swagger.models.properties.Property;
+
+/**
+ * This SwaggerSpecFilter checks for the presence of an
+ * access=internal @ApiParam annotation, and hides the parameter if it is
+ * present.
+ *
+ * This is primarily useful for hiding Dropwizard @Auth parameters.
+ *
+ * From: https://www.reonomy.com/augmenting-dropwizard-with-swagger/
+ */
+public class AuthParamFilter implements SwaggerSpecFilter {
+    @Override
+    public boolean isOperationAllowed(Operation operation, ApiDescription api,
+            Map<String, List<String>> params, Map<String, String> cookies,
+            Map<String, List<String>> headers) {
+        return true;
+    }
+
+    @Override
+    public boolean isParamAllowed(Parameter parameter, Operation operation,
+            ApiDescription api, Map<String, List<String>> params,
+            Map<String, String> cookies, Map<String, List<String>> headers) {
+        String access = parameter.getAccess();
+        if (access != null && access.equals("internal"))
+            return false;
+        return true;
+    }
+
+    @Override
+    public boolean isPropertyAllowed(Model model, Property property,
+            String propertyName, Map<String, List<String>> params,
+            Map<String, String> cookies, Map<String, List<String>> headers) {
+        return true;
+    }
+}

src/main/java/io/federecio/dropwizard/swagger/SwaggerBundle.java

@@ -20,6 +20,7 @@
 import io.dropwizard.setup.Bootstrap;
 import io.dropwizard.setup.Environment;
 import io.dropwizard.views.ViewBundle;
+import io.swagger.config.FilterFactory;
 import io.swagger.converter.ModelConverters;
 import io.swagger.jackson.ModelResolver;
 import io.swagger.jaxrs.listing.ApiListingResource;
@@ -60,6 +61,8 @@ public void run(T configuration, Environment environment) throws Exception {
 
         swaggerBundleConfiguration.build(configurationHelper.getUrlPattern());
 
+        FilterFactory.setFilter(new AuthParamFilter());
+
         environment.jersey().register(new ApiListingResource());
         environment.jersey().register(new SwaggerSerializers());
         environment.jersey().register(new SwaggerResource(