Repository: nifi
Updated Branches:
  refs/heads/master 257590dec -> 5fb27e608


NIFI-1860 Added ContainerRequestFilter to redirect. This closes #422

- redirect /controller to /site-to-site


Project: http://git-wip-us.apache.org/repos/asf/nifi/repo
Commit: http://git-wip-us.apache.org/repos/asf/nifi/commit/5fb27e60
Tree: http://git-wip-us.apache.org/repos/asf/nifi/tree/5fb27e60
Diff: http://git-wip-us.apache.org/repos/asf/nifi/diff/5fb27e60

Branch: refs/heads/master
Commit: 5fb27e608f3b83772d6d6f2c710db7938e280ea5
Parents: 257590d
Author: ijokarumawak <ijokaruma...@gmail.com>
Authored: Mon May 9 15:18:25 2016 +0900
Committer: Matt Gilman <matt.c.gil...@gmail.com>
Committed: Mon May 9 08:17:46 2016 -0400

----------------------------------------------------------------------
 .../web/api/filter/RedirectResourceFilter.java  |  56 ++++++++++
 .../src/main/webapp/WEB-INF/web.xml             |   4 +
 .../api/filter/TestRedirectResourceFilter.java  | 111 +++++++++++++++++++
 3 files changed, 171 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/nifi/blob/5fb27e60/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/filter/RedirectResourceFilter.java
----------------------------------------------------------------------
diff --git 
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/filter/RedirectResourceFilter.java
 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/filter/RedirectResourceFilter.java
new file mode 100644
index 0000000..51271aa
--- /dev/null
+++ 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/filter/RedirectResourceFilter.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.nifi.web.api.filter;
+
+
+import com.sun.jersey.spi.container.ContainerRequest;
+import com.sun.jersey.spi.container.ContainerRequestFilter;
+import org.apache.nifi.web.api.SiteToSiteResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.core.UriBuilder;
+import java.net.URI;
+
+/**
+ * This filter provides backward compatibility for Resource URI changes.
+ */
+public class RedirectResourceFilter implements ContainerRequestFilter {
+
+    private static final Logger logger = 
LoggerFactory.getLogger(RedirectResourceFilter.class);
+
+    /**
+     * This method checks path of the incoming request, and
+     * redirects following URIs:
+     * <li>/controller -> SiteToSiteResource
+     * @param containerRequest request to be modified
+     * @return modified request
+     */
+    @Override
+    public ContainerRequest filter(ContainerRequest containerRequest) {
+
+        if(containerRequest.getPath().equals("controller")){
+            UriBuilder builder = 
UriBuilder.fromUri(containerRequest.getBaseUri())
+                    .path(SiteToSiteResource.class)
+                    
.replaceQuery(containerRequest.getRequestUri().getRawQuery());
+
+            URI redirectTo = builder.build();
+            containerRequest.setUris(containerRequest.getBaseUri(), 
redirectTo);
+        }
+        return containerRequest;
+    }
+}

http://git-wip-us.apache.org/repos/asf/nifi/blob/5fb27e60/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/webapp/WEB-INF/web.xml
----------------------------------------------------------------------
diff --git 
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/webapp/WEB-INF/web.xml
 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/webapp/WEB-INF/web.xml
index b57998d..11a80c8 100644
--- 
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/webapp/WEB-INF/web.xml
+++ 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/webapp/WEB-INF/web.xml
@@ -36,6 +36,10 @@
             <param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name>
             <param-value>true</param-value>
         </init-param>
+        <init-param>
+            
<param-name>com.sun.jersey.spi.container.ContainerRequestFilters</param-name>
+            
<param-value>org.apache.nifi.web.api.filter.RedirectResourceFilter</param-value>
+        </init-param>
     </servlet>
     <servlet-mapping>
         <servlet-name>jerseySpring</servlet-name>

http://git-wip-us.apache.org/repos/asf/nifi/blob/5fb27e60/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/java/org/apache/nifi/web/api/filter/TestRedirectResourceFilter.java
----------------------------------------------------------------------
diff --git 
a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/java/org/apache/nifi/web/api/filter/TestRedirectResourceFilter.java
 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/java/org/apache/nifi/web/api/filter/TestRedirectResourceFilter.java
new file mode 100644
index 0000000..17b50e0
--- /dev/null
+++ 
b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/java/org/apache/nifi/web/api/filter/TestRedirectResourceFilter.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.nifi.web.api.filter;
+
+import com.sun.jersey.spi.container.ContainerRequest;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.URI;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class TestRedirectResourceFilter {
+
+    private static Logger logger = 
LoggerFactory.getLogger(TestRedirectResourceFilter.class);
+
+    @Test
+    public void testUnmatched() throws Exception {
+
+        ContainerRequest request = mock(ContainerRequest.class);
+        String path = "unmatched";
+        String baseUri = "http://example.com:8080/nifi-api/";;
+        when(request.getPath()).thenReturn(path);
+        when(request.getBaseUri()).thenReturn(new URI(baseUri));
+        when(request.getRequestUri()).thenReturn(new URI(baseUri + path));
+
+        doAnswer(new Answer() {
+            @Override
+            public Object answer(InvocationOnMock invocation) throws Throwable 
{
+                fail("setUris shouldn't be called");
+                return null;
+            }
+        }).when(request).setUris(any(URI.class), any(URI.class));
+
+        RedirectResourceFilter filter = new RedirectResourceFilter();
+        filter.filter(request);
+
+    }
+
+    @Test
+    public void testController() throws Exception {
+
+        ContainerRequest request = mock(ContainerRequest.class);
+        String path = "controller";
+        String baseUri = "http://example.com:8080/nifi-api/";;
+        when(request.getPath()).thenReturn(path);
+        when(request.getBaseUri()).thenReturn(new URI(baseUri));
+        when(request.getRequestUri()).thenReturn(new URI(baseUri + path));
+
+        doAnswer(new Answer() {
+            @Override
+            public Object answer(InvocationOnMock invocation) throws Throwable 
{
+                assertEquals("base uri should be retained", new URI(baseUri), 
invocation.getArguments()[0]);
+                assertEquals("request uri should be redirected", new 
URI(baseUri + "site-to-site"), invocation.getArguments()[1]);
+                return null;
+            }
+        }).when(request).setUris(any(URI.class), any(URI.class));
+
+        RedirectResourceFilter filter = new RedirectResourceFilter();
+        filter.filter(request);
+
+    }
+
+    @Test
+    public void testControllerWithParams() throws Exception {
+
+        ContainerRequest request = mock(ContainerRequest.class);
+        String path = "controller";
+        String baseUri = "http://example.com:8080/nifi-api/";;
+        String query = "?a=1&b=23&cde=456";
+        when(request.getPath()).thenReturn(path);
+        when(request.getBaseUri()).thenReturn(new URI(baseUri));
+        when(request.getRequestUri()).thenReturn(new URI(baseUri + path + 
query));
+
+        doAnswer(new Answer() {
+            @Override
+            public Object answer(InvocationOnMock invocation) throws Throwable 
{
+                assertEquals("base uri should be retained", new URI(baseUri), 
invocation.getArguments()[0]);
+                assertEquals("request uri should be redirected with query 
parameters",
+                        new URI(baseUri + "site-to-site" + query), 
invocation.getArguments()[1]);
+                return null;
+            }
+        }).when(request).setUris(any(URI.class), any(URI.class));
+
+        RedirectResourceFilter filter = new RedirectResourceFilter();
+        filter.filter(request);
+
+    }
+}
\ No newline at end of file

Reply via email to