diff options
Diffstat (limited to 'openecomp-be/lib')
3 files changed, 259 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/pom.xml b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/pom.xml index b556a2a9b0..8b87fba922 100644 --- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/pom.xml +++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/pom.xml @@ -28,5 +28,32 @@ <modelVersion>4.0.0</modelVersion> <artifactId>openecomp-sdc-logging-spring</artifactId> + <dependencies> + <dependency> + <groupId>org.openecomp.sdc</groupId> + <artifactId>openecomp-sdc-logging-api</artifactId> + <version>${project.version}</version> + </dependency> + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>javax.servlet-api</artifactId> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.springframework</groupId> + <artifactId>spring-webmvc</artifactId> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.mockito</groupId> + <artifactId>mockito-core</artifactId> + <scope>test</scope> + </dependency> + </dependencies> </project>
\ No newline at end of file diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/main/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptor.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/main/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptor.java new file mode 100644 index 0000000000..a467a9e38a --- /dev/null +++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/main/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptor.java @@ -0,0 +1,115 @@ +/* + * Copyright © 2016-2018 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.openecomp.sdc.logging.servlet.spring; + +import static org.openecomp.sdc.logging.api.StatusCode.COMPLETE; +import static org.openecomp.sdc.logging.api.StatusCode.ERROR; + +import java.util.Objects; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.openecomp.sdc.logging.api.Logger; +import org.openecomp.sdc.logging.api.LoggerFactory; +import org.openecomp.sdc.logging.api.StatusCode; +import org.openecomp.sdc.logging.servlet.CombinedTracker; +import org.openecomp.sdc.logging.servlet.HttpHeader; +import org.openecomp.sdc.logging.servlet.RequestProcessingResult; +import org.openecomp.sdc.logging.servlet.Tracker; +import org.springframework.http.HttpStatus; +import org.springframework.web.method.HandlerMethod; +import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; + +/** + * <p>IMPORTANT: For this interceptor to work, all exceptions must be properly handled before being returned to a + * client. Any unexpected, automatically handled exception bypasses the interceptor and will not be logged.</p> + * <p>The interceptor must be either registered in Spring configuration XML as a bean, or programmatically as described + * in <a href="https://docs.spring.io/spring/docs/current/spring-framework-reference/web.html#mvc-config-interceptors"> + * Spring MVC Config: Interceptors</a>.</p> + * + * @author evitaliy + * @since 02 Aug 2018 + */ +public class LoggingInterceptor extends HandlerInterceptorAdapter { + + static final String LOGGING_TRACKER_KEY = "onap.logging.tracker"; + + private static final Logger LOGGER = LoggerFactory.getLogger(LoggingInterceptor.class); + + private final HttpHeader partnerNameHeader; + private final HttpHeader requestIdHeader; + + public LoggingInterceptor(HttpHeader partnerNameHeader, HttpHeader requestIdHeader) { + this.partnerNameHeader = Objects.requireNonNull(partnerNameHeader); + this.requestIdHeader = Objects.requireNonNull(requestIdHeader); + } + + @Override + public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) { + Class<?> resourceClass = getResourceType(handler); + Tracker tracker = new CombinedTracker(resourceClass, partnerNameHeader, requestIdHeader); + request.setAttribute(LOGGING_TRACKER_KEY, tracker); + tracker.preRequest(request); + return true; + } + + @Override + public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, + Exception ex) { + + Tracker tracker = (Tracker) request.getAttribute(LOGGING_TRACKER_KEY); + + if (tracker == null) { + LOGGER.debug("No logging tracker received"); + return; + } + + tracker.postRequest(new ServletResponseResult(response.getStatus())); + } + + private Class<?> getResourceType(Object handler) { + + if (handler instanceof HandlerMethod) { + return ((HandlerMethod) handler).getMethod().getDeclaringClass(); + } + + return LoggingInterceptor.class; + } + + static class ServletResponseResult implements RequestProcessingResult { + + private final HttpStatus status; + + ServletResponseResult(int status) { + this.status = HttpStatus.valueOf(status); + } + + @Override + public int getStatus() { + return status.value(); + } + + @Override + public StatusCode getStatusCode() { + return status.is2xxSuccessful() || status.is3xxRedirection() ? COMPLETE : ERROR; + } + + @Override + public String getStatusPhrase() { + return status.getReasonPhrase(); + } + } +}
\ No newline at end of file diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/test/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptorTest.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/test/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptorTest.java new file mode 100644 index 0000000000..ccd0b70552 --- /dev/null +++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-spring/src/test/java/org/openecomp/sdc/logging/servlet/spring/LoggingInterceptorTest.java @@ -0,0 +1,117 @@ +/* + * Copyright © 2016-2018 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.openecomp.sdc.logging.servlet.spring; + +import static org.junit.Assert.assertEquals; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.ArgumentMatchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; +import static org.openecomp.sdc.logging.api.StatusCode.COMPLETE; +import static org.openecomp.sdc.logging.api.StatusCode.ERROR; +import static org.openecomp.sdc.logging.servlet.spring.LoggingInterceptor.LOGGING_TRACKER_KEY; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.junit.Test; +import org.openecomp.sdc.logging.servlet.HttpHeader; +import org.openecomp.sdc.logging.servlet.RequestProcessingResult; +import org.openecomp.sdc.logging.servlet.Tracker; + +/** + * Audit tracking via Spring interceptor. + * + * @author evitaliy + * @since 05 Aug 2018 + */ +public class LoggingInterceptorTest { + + @Test(expected = NullPointerException.class) + public void exceptionThrownWhenPartnerNameHeaderNull() { + new LoggingInterceptor(null, mock(HttpHeader.class)); + } + + @Test(expected = NullPointerException.class) + public void exceptionThrownWhenRequestIdHeaderNull() { + new LoggingInterceptor(mock(HttpHeader.class), null); + } + + @Test + public void trackerAddedWhenBeforeRequest() { + HttpServletRequest request = mock(HttpServletRequest.class); + LoggingInterceptor interceptor = new LoggingInterceptor(mock(HttpHeader.class), mock(HttpHeader.class)); + interceptor.preHandle(request, mock(HttpServletResponse.class), null); + verify(request).setAttribute(eq(LOGGING_TRACKER_KEY), any(Tracker.class)); + } + + @Test + public void trackerInvokedWhenPresentInRequest() { + + Tracker tracker = mock(Tracker.class); + + HttpServletRequest request = mock(HttpServletRequest.class); + when(request.getAttribute(LOGGING_TRACKER_KEY)).thenReturn(tracker); + + HttpServletResponse response = mock(HttpServletResponse.class); + when(response.getStatus()).thenReturn(200); + + LoggingInterceptor interceptor = new LoggingInterceptor(mock(HttpHeader.class), mock(HttpHeader.class)); + interceptor.afterCompletion(request, response, null, null); + verify(tracker).postRequest(any(RequestProcessingResult.class)); + } + + @Test + public void errorStatusWhenInformationalCode() { + final int status = 101; + LoggingInterceptor.ServletResponseResult result = new LoggingInterceptor.ServletResponseResult(status); + assertEquals(status, result.getStatus()); + assertEquals(ERROR, result.getStatusCode()); + } + + @Test + public void errorStatusWhenClientErrorCode() { + final int status = 404; + LoggingInterceptor.ServletResponseResult result = new LoggingInterceptor.ServletResponseResult(status); + assertEquals(status, result.getStatus()); + assertEquals(ERROR, result.getStatusCode()); + } + + @Test + public void errorStatusWhenServerErrorCode() { + final int status = 503; + LoggingInterceptor.ServletResponseResult result = new LoggingInterceptor.ServletResponseResult(status); + assertEquals(status, result.getStatus()); + assertEquals(ERROR, result.getStatusCode()); + } + + @Test + public void completeStatusWhenSuccessCode() { + final int status = 204; + LoggingInterceptor.ServletResponseResult result = new LoggingInterceptor.ServletResponseResult(status); + assertEquals(status, result.getStatus()); + assertEquals(COMPLETE, result.getStatusCode()); + } + + @Test + public void completeStatusWhenRedirectionCode() { + final int status = 307; + LoggingInterceptor.ServletResponseResult result = new LoggingInterceptor.ServletResponseResult(status); + assertEquals(status, result.getStatus()); + assertEquals(COMPLETE, result.getStatusCode()); + } +}
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