1 files changed, 48 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/controller/filter/TempFilterForCORS.java b/vid-app-common/src/main/java/org/onap/vid/controller/filter/TempFilterForCORS.java
new file mode 100644
index 000000000..02dcde095
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/controller/filter/TempFilterForCORS.java
@@ -0,0 +1,48 @@
+package org.onap.vid.controller.filter;
+
+import org.apache.commons.lang3.StringUtils;
+import org.openecomp.portalsdk.core.util.SystemProperties;
+import org.springframework.web.filter.GenericFilterBean;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebFilter(urlPatterns = "/*")
+public class TempFilterForCORS extends GenericFilterBean {
+
+    private static final String ENV_MODE = "env.mode";
+    private Boolean devMode = null;
+
+     //dev mode is initialized here since @WebFilter doesn't support @Autowired
+    //So we are sure that SystemProperties bean was initialed only after the first call to doFilter
+    private boolean isDevMode() {
+        if (devMode!=null) {
+            return devMode;
+        }
+        else {
+            if (!SystemProperties.containsProperty(ENV_MODE)) {
+                devMode = Boolean.FALSE;
+                return devMode;
+            }
+
+            String envMode = SystemProperties.getProperty(ENV_MODE);
+            devMode = StringUtils.equalsIgnoreCase(envMode, "dev") ;
+        }
+        return devMode;
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+
+        if (isDevMode() && response instanceof HttpServletResponse) {
+            ((HttpServletResponse) response).addHeader("Access-Control-Allow-Origin", "http://localhost:3000");
+            ((HttpServletResponse) response).addHeader("Access-Control-Allow-Credentials", "true");
+        }
+        chain.doFilter(request, response);
+    }
+}