diff options
Diffstat (limited to 'adapters/mso-sdnc-adapter/src/main/java/org/openecomp/mso/adapters/sdnc/sdncrest/BPRestCallback.java')
| -rw-r--r-- | adapters/mso-sdnc-adapter/src/main/java/org/openecomp/mso/adapters/sdnc/sdncrest/BPRestCallback.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/adapters/mso-sdnc-adapter/src/main/java/org/openecomp/mso/adapters/sdnc/sdncrest/BPRestCallback.java b/adapters/mso-sdnc-adapter/src/main/java/org/openecomp/mso/adapters/sdnc/sdncrest/BPRestCallback.java new file mode 100644 index 0000000..52b1f19 --- /dev/null +++ b/adapters/mso-sdnc-adapter/src/main/java/org/openecomp/mso/adapters/sdnc/sdncrest/BPRestCallback.java @@ -0,0 +1,173 @@ +/*- + * ============LICENSE_START======================================================= + * OPENECOMP - MSO + * ================================================================================ + * Copyright (C) 2017 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. + * ============LICENSE_END========================================================= + */ +package org.openecomp.mso.adapters.sdnc.sdncrest; + +import org.openecomp.mso.adapters.sdnc.impl.Constants; +import org.openecomp.mso.logger.MessageEnum; +import org.openecomp.mso.logger.MsoAlarmLogger; +import org.openecomp.mso.logger.MsoLogger; +import org.apache.http.HttpResponse; +import org.apache.http.client.HttpClient; +import org.apache.http.client.config.RequestConfig; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.entity.ContentType; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; + +import javax.xml.bind.DatatypeConverter; + +/** + * Sends asynchronous messages to the BPMN workflow message service. + */ +public class BPRestCallback { + private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA); + private static final MsoAlarmLogger ALARMLOGGER = new MsoAlarmLogger(); + + /** + * Sends a message to the BPMN workflow message service. The URL path is + * constructed using the specified message type and correlator. + * @param workflowMessageUrl the base BPMN WorkflowMessage URL + * @param messageType the message type + * @param correlator the message correlator + * @param message the JSON content + * @return true if the message was consumed successfully by the endpoint + */ + public boolean send(String workflowMessageUrl, String messageType, String correlator, String message) { + LOGGER.debug(getClass().getSimpleName() + ".send(" + + "workflowMessageUrl=" + workflowMessageUrl + + " messageType=" + messageType + + " correlator=" + correlator + + " message=" + message + + ")"); + + while (workflowMessageUrl.endsWith("/")) { + workflowMessageUrl = workflowMessageUrl.substring(0, workflowMessageUrl.length()-1); + } + + String endpoint = workflowMessageUrl + "/" + SDNCAdapterUtils.encodeURLPathSegment(messageType) + + "/" + SDNCAdapterUtils.encodeURLPathSegment(correlator); + + return send(endpoint, message); + } + + /** + * Sends a message to the BPMN workflow message service. The specified URL + * must have the message type and correlator already embedded in it. + * @param url the endpoint URL + * @param message the JSON content + * @return true if the message was consumed successfully by the endpoint + */ + public boolean send(String url, String message) { + LOGGER.debug(getClass().getSimpleName() + ".send(" + + "url=" + url + + " message=" + message + + ")"); + + LOGGER.info(MessageEnum.RA_CALLBACK_BPEL, message == null ? "[no content]" : message, "Camunda", ""); + + HttpPost method = null; + HttpResponse httpResponse = null; + + try { + // TODO: configurable timeout? + int timeout = 60 * 1000; + + RequestConfig requestConfig = RequestConfig.custom() + .setSocketTimeout(timeout) + .setConnectTimeout(timeout) + .setConnectionRequestTimeout(timeout) + .build(); + + HttpClient client = HttpClientBuilder.create().build(); + method = new HttpPost(url); + method.setConfig(requestConfig); + + if (message != null) { + method.setEntity(new StringEntity(message, ContentType.APPLICATION_JSON)); + } + + boolean error = false; + + try { + // AAF Integration, disabled for now due to the constrains from other party + // String userCredentials = CredentialConstants.getDecryptedCredential(Constants.DEFAULT_BPEL_AUTH); + // Once AAF enabled, the credential shall be get by triggering the CredentialConstants.getDecryptedCredential -- remove line + String userCredentials = SDNCAdapterProperties.getEncryptedProperty(Constants.BPEL_AUTH_PROP, + Constants.DEFAULT_BPEL_AUTH, Constants.ENCRYPTION_KEY); + String authorization = "Basic " + DatatypeConverter.printBase64Binary(userCredentials.getBytes()); + method.setHeader("Authorization", authorization); + } catch (Exception e) { + LOGGER.error(MessageEnum.RA_SET_CALLBACK_AUTH_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, + "Unable to set authorization in callback request", e); + ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, + "Unable to set authorization in callback request: " + e.getMessage()); + error = true; + } + + if (!error) { + httpResponse = client.execute(method); + + @SuppressWarnings("unused") + String responseContent = null; + + if (httpResponse.getEntity() != null) { + responseContent = EntityUtils.toString(httpResponse.getEntity(), "UTF-8"); + } + + if (httpResponse.getStatusLine().getStatusCode() >= 300) { + String msg = "Received error response to callback request: " + httpResponse.getStatusLine(); + LOGGER.error(MessageEnum.RA_CALLBACK_BPEL_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, msg); + ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, msg); + } + + httpResponse = null; + } + + method.reset(); + method = null; + return true; + } catch (Exception e) { + LOGGER.error(MessageEnum.RA_CALLBACK_BPEL_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, + "Error sending callback request", e); + ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, + "Error sending callback request: " + e.getMessage()); + return false; + } finally { + if (httpResponse != null) { + try { + EntityUtils.consume(httpResponse.getEntity()); + } catch (Exception e) { + // Ignore + } + } + + if (method != null) { + try { + method.reset(); + } catch (Exception e) { + // Ignore + } + } + + LOGGER.info(MessageEnum.RA_CALLBACK_BPEL_COMPLETE, "Camunda", ""); + } + } +}
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