| /* |
| * Copyright 2018-present Open Networking 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. |
| */ |
| package org.onosproject.drivers.netconf; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.netconf.NetconfDevice; |
| import org.onosproject.netconf.NetconfException; |
| import org.onosproject.netconf.NetconfSession; |
| import org.slf4j.Logger; |
| import org.w3c.dom.Document; |
| |
| import com.google.common.io.Resources; |
| |
| public class MockTemplateRequestDriver implements TemplateRequestDriver { |
| private static final Logger log = getLogger(MockTemplateRequestDriver.class); |
| private static final DeviceId DEFAULT_RESPONSES_ID = DeviceId.deviceId("mock:default:1234"); |
| |
| private Map<DeviceId, Map<String, String>> responses = new HashMap<DeviceId, Map<String, String>>(); |
| |
| private Map<NetconfSession, DeviceId> sessionMap = new HashMap<NetconfSession, DeviceId>(); |
| |
| @Override |
| public Object doRequest(NetconfSession session, String templateName, Map<String, Object> templateContext, |
| String baseXPath, QName returnType) throws NetconfException { |
| |
| try { |
| DeviceId deviceId = sessionMap.get(session); |
| Map<String, String> deviceResponses = responses.get(deviceId); |
| String responseTemplate = null; |
| if (deviceResponses != null) { |
| responseTemplate = deviceResponses.get(templateName); |
| } |
| if (responseTemplate == null) { |
| deviceResponses = responses.get(DEFAULT_RESPONSES_ID); |
| if (deviceResponses != null) { |
| responseTemplate = deviceResponses.get(templateName); |
| } |
| } |
| if (responseTemplate == null) { |
| throw new Exception( |
| String.format("Reponse template '%s' for device '%s' not found", templateName, deviceId)); |
| } |
| InputStream resp = IOUtils.toInputStream(responseTemplate, StandardCharsets.UTF_8); |
| DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder builder = builderFactory.newDocumentBuilder(); |
| Document document = builder.parse(resp); |
| XPath xp = XPathFactory.newInstance().newXPath(); |
| return xp.evaluate(baseXPath, document, returnType); |
| } catch (Exception e) { |
| NetconfException ne = new NetconfException(e.getMessage(), e); |
| throw ne; |
| } |
| } |
| |
| public void load(Class<? extends Object> reference, String pattern, DeviceId id, String... reponseNames) { |
| for (String name : reponseNames) { |
| String key = name; |
| String resource; |
| |
| // If the template name begins with a '/', then assume it is a full path |
| // specification |
| if (name.charAt(0) == '/') { |
| int start = name.lastIndexOf('/') + 1; |
| int end = name.lastIndexOf('.'); |
| if (end == -1) { |
| key = name.substring(start); |
| } else { |
| key = name.substring(start, end); |
| } |
| resource = name; |
| } else { |
| resource = String.format(pattern, name); |
| } |
| |
| log.debug("LOAD RESPONSE TEMPLATE: '{}' as '{}' from '{}'", name, key, resource); |
| |
| try { |
| DeviceId use = id; |
| if (use == null) { |
| use = DEFAULT_RESPONSES_ID; |
| } |
| Map<String, String> deviceResponses = responses.get(use); |
| if (deviceResponses == null) { |
| deviceResponses = new HashMap<String, String>(); |
| responses.put(use, deviceResponses); |
| } |
| deviceResponses.put(name, |
| Resources.toString(Resources.getResource(reference, resource), StandardCharsets.UTF_8)); |
| } catch (IOException ioe) { |
| log.error("Unable to load NETCONF response template '{}' from '{}'", key, resource, ioe); |
| } |
| } |
| } |
| |
| public void setDeviceMap(Map<DeviceId, NetconfDevice> devicesMap) { |
| // sessionMap.clear(); |
| |
| for (Map.Entry<DeviceId, NetconfDevice> entry : devicesMap.entrySet()) { |
| sessionMap.put(entry.getValue().getSession(), entry.getKey()); |
| } |
| } |
| } |