Restore CORS support on WS master (#1331)

Signed-off-by: Vitaly Parfonov <vparfonov@codenvy.com>
eclipse-che · May 23, 2016 · 9f88ba9 · 9f88ba9
1 parent a5791d1
commit 9f88ba9
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/...assembly-wsmaster-war/src/main/java/org/eclipse/che/api/deploy/WsMasterServletModule.java b/...assembly-wsmaster-war/src/main/java/org/eclipse/che/api/deploy/WsMasterServletModule.java
@@ -11,14 +11,42 @@
 package org.eclipse.che.api.deploy;
 
 import com.google.inject.servlet.ServletModule;
+
+import org.apache.catalina.filters.CorsFilter;
 import org.eclipse.che.inject.DynaModule;
 
+import javax.inject.Singleton;
+import java.util.HashMap;
+import java.util.Map;
+
 /** @author andrew00x */
 @DynaModule
 public class WsMasterServletModule extends ServletModule {
     @Override
     protected void configureServlets() {
         getServletContext().addListener(new org.everrest.websockets.WSConnectionTracker());
+
+        final Map<String, String> corsFilterParams = new HashMap<>();
+        corsFilterParams.put("cors.allowed.origins", "*");
+        corsFilterParams.put("cors.allowed.methods", "GET," +
+                                                     "POST," +
+                                                     "HEAD," +
+                                                     "OPTIONS," +
+                                                     "PUT," +
+                                                     "DELETE");
+        corsFilterParams.put("cors.allowed.headers", "Content-Type," +
+                                                     "X-Requested-With," +
+                                                     "accept," +
+                                                     "Origin," +
+                                                     "Access-Control-Request-Method," +
+                                                     "Access-Control-Request-Headers");
+        corsFilterParams.put("cors.support.credentials", "true");
+        // preflight cache is available for 10 minutes
+        corsFilterParams.put("cors.preflight.maxage", "10");
+        bind(CorsFilter.class).in(Singleton.class);
+
+        filter("/*").through(CorsFilter.class, corsFilterParams);
+
         filter("/api/*").through(org.eclipse.che.api.local.filters.WsMasterEnvironmentInitializationFilter.class);
         serveRegex("^/api((?!(/(ws|eventbus)($|/.*)))/.*)").with(org.eclipse.che.api.local.CheGuiceEverrestServlet.class);
         install(new org.eclipse.che.swagger.deploy.BasicSwaggerConfigurationModule());