Rename file as well

1 files changed, 53 insertions, 0 deletions

diff --git a/src/org/traccar/api/CorsResponseFilter.java b/src/org/traccar/api/CorsResponseFilter.java
new file mode 100644
index 000000000..8aab5ad68
--- /dev/null
+++ b/src/org/traccar/api/CorsResponseFilter.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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 org.traccar.api;
+
+import java.io.IOException;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+
+public class CorsResponseFilter implements ContainerResponseFilter {
+
+    public static final String ACCESS_CONTROL_ALLOW_ORIGIN_KEY = "Access-Control-Allow-Origin";
+    public static final String ACCESS_CONTROL_ALLOW_ORIGIN_VALUE = "*";
+
+    public static final String ACCESS_CONTROL_ALLOW_HEADERS_KEY = "Access-Control-Allow-Headers";
+    public static final String ACCESS_CONTROL_ALLOW_HEADERS_VALUE = "origin, content-type, accept, authorization";
+
+    public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS_KEY = "Access-Control-Allow-Credentials";
+    public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS_VALUE = "true";
+
+    public static final String ACCESS_CONTROL_ALLOW_METHODS_KEY = "Access-Control-Allow-Methods";
+    public static final String ACCESS_CONTROL_ALLOW_METHODS_VALUE = "GET, POST, PUT, DELETE";
+
+    @Override
+    public void filter(ContainerRequestContext request, ContainerResponseContext response) throws IOException {
+        if (!response.getHeaders().containsKey(ACCESS_CONTROL_ALLOW_ORIGIN_KEY)) {
+            response.getHeaders().add(ACCESS_CONTROL_ALLOW_ORIGIN_KEY, ACCESS_CONTROL_ALLOW_ORIGIN_VALUE);
+        }
+        if (!response.getHeaders().containsKey(ACCESS_CONTROL_ALLOW_HEADERS_KEY)) {
+            response.getHeaders().add(ACCESS_CONTROL_ALLOW_HEADERS_KEY, ACCESS_CONTROL_ALLOW_HEADERS_VALUE);
+        }
+        if (!response.getHeaders().containsKey(ACCESS_CONTROL_ALLOW_CREDENTIALS_KEY)) {
+            response.getHeaders().add(ACCESS_CONTROL_ALLOW_CREDENTIALS_KEY, ACCESS_CONTROL_ALLOW_CREDENTIALS_VALUE);
+        }
+        if (!response.getHeaders().containsKey(ACCESS_CONTROL_ALLOW_METHODS_KEY)) {
+            response.getHeaders().add(ACCESS_CONTROL_ALLOW_METHODS_KEY, ACCESS_CONTROL_ALLOW_METHODS_VALUE);
+        }
+    }
+
+}