1 files changed, 73 insertions, 0 deletions
diff --git a/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/server/filters/SessionContextFilter.java b/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/server/filters/SessionContextFilter.java
new file mode 100644
index 00000000..57cda856
--- /dev/null
+++ b/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/server/filters/SessionContextFilter.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2018 European Support Limited
+ *
+ * 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.onap.sdc.workflow.server.filters;
+
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import org.onap.sdc.common.session.SessionContextProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SessionContextFilter implements Filter {
+
+    private final SessionContextProvider sessionContextProvider;
+    @Value("${spring.data.cassandra.keyspace-name}")
+    private String tenant;
+
+    @Autowired
+    public SessionContextFilter(SessionContextProvider sessionContextProvider) {
+        this.sessionContextProvider = sessionContextProvider;
+    }
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+        // not implemented
+    }
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
+            throws IOException, ServletException {
+        try {
+            if (servletRequest instanceof HttpServletRequest) {
+                sessionContextProvider.create(getUser(servletRequest), tenant);
+            }
+
+            filterChain.doFilter(servletRequest, servletResponse);
+        } finally {
+            sessionContextProvider.close();
+        }
+    }
+
+    @Override
+    public void destroy() {
+        // not implemented
+    }
+
+    private String getUser(ServletRequest servletRequest) {
+        return "GLOBAL_USER";
+        // TODO: 7/11/2018 get user from header when collaboration will be supported
+        //((HttpServletRequest) servletRequest).getHeader(USER_ID_HEADER_PARAM);
+    }
+}