diff options
Diffstat (limited to 'common/src')
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); + } + +} |