aboutsummaryrefslogtreecommitdiffstats
path: root/common
diff options
context:
space:
mode:
Diffstat (limited to 'common')
-rw-r--r--common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMesageConverter.java74
-rw-r--r--common/src/main/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilter.java69
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);
+ }
+
+}