Merge "Fix duplciates reported by sonar cloud"

2 files changed, 143 insertions, 0 deletions

diff --git a/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMesageConverter.java b/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMesageConverter.java
new file mode 100644
index 000000000..9eb43fd6f
--- /dev/null
+++ b/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMesageConverter.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.common.rest;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
+import javax.ws.rs.core.Response;
+import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.StandardYamlCoder;
+import org.springframework.http.HttpInputMessage;
+import org.springframework.http.HttpOutputMessage;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.AbstractHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.http.converter.HttpMessageNotWritableException;
+
+public class CoderHttpMesageConverter<T> extends AbstractHttpMessageConverter<T> {
+
+    private Coder coder;
+
+    public CoderHttpMesageConverter(String type) {
+        super(new MediaType("application", type, StandardCharsets.UTF_8));
+        this.coder = "json".equals(type) ? new StandardCoder() : new StandardYamlCoder();
+    }
+
+    @Override
+    protected boolean supports(Class<?> clazz) {
+        return true;
+    }
+
+    @Override
+    protected T readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)
+            throws IOException, HttpMessageNotReadableException {
+        try (var is = new InputStreamReader(inputMessage.getBody(), StandardCharsets.UTF_8)) {
+            return coder.decode(is, clazz);
+        } catch (CoderException e) {
+            throw new ControlLoopRuntimeException(Response.Status.BAD_REQUEST, e.getMessage(), e);
+        }
+    }
+
+    @Override
+    protected void writeInternal(T t, HttpOutputMessage outputMessage)
+            throws IOException, HttpMessageNotWritableException {
+        try (var writer = new OutputStreamWriter(outputMessage.getBody(), StandardCharsets.UTF_8)) {
+            coder.encode(writer, t);
+        } catch (CoderException e) {
+            throw new ControlLoopRuntimeException(Response.Status.BAD_REQUEST, e.getMessage(), e);
+        }
+    }
+
+}
diff --git a/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilter.java b/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilter.java
new file mode 100644
index 000000000..915cdf0b2
--- /dev/null
+++ b/common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilter.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.common.rest;
+
+import java.io.IOException;
+import java.util.UUID;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+@Component
+@Order(2)
+public class RequestResponseLoggingFilter implements Filter {
+
+    private static final String VERSION_MINOR_NAME = "X-MinorVersion";
+    private static final String VERSION_PATCH_NAME = "X-PatchVersion";
+    private static final String VERSION_LATEST_NAME = "X-LatestVersion";
+    public static final String API_VERSION = "1.0.0";
+    public static final String REQUEST_ID_NAME = "X-ONAP-RequestID";
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException {
+
+
+        HttpServletResponse res = (HttpServletResponse) response;
+        HttpServletRequest req = (HttpServletRequest) request;
+
+        /*
+         * Disabling sonar because of ONAP requires the request ID to be copied from the request
+         * to the response.
+         */
+        String requestId = req.getHeader(REQUEST_ID_NAME);
+        res.addHeader(REQUEST_ID_NAME, requestId != null ? requestId : UUID.randomUUID().toString()); // NOSONAR
+
+        res.addHeader(VERSION_MINOR_NAME, "0");
+        res.addHeader(VERSION_PATCH_NAME, "0");
+        res.addHeader(VERSION_LATEST_NAME, API_VERSION);
+
+        chain.doFilter(request, response);
+    }
+
+}