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Diffstat (limited to 'aai-service/lighty/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequestLighty.java')
| -rwxr-xr-x | aai-service/lighty/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequestLighty.java | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/aai-service/lighty/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequestLighty.java b/aai-service/lighty/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequestLighty.java new file mode 100755 index 00000000..81acfca5 --- /dev/null +++ b/aai-service/lighty/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIRequestLighty.java @@ -0,0 +1,470 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Modifications Copyright (C) 2018 IBM. + * ================================================================================ + * 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========================================================= + */ +/** + * @author Rich Tabedzki + * + */ +package org.onap.ccsdk.sli.adaptors.aai; + +import com.fasterxml.jackson.core.JsonParseException; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.UnsupportedEncodingException; +import java.lang.reflect.Method; +import java.net.MalformedURLException; +import java.net.URISyntaxException; +import java.net.URL; +import java.net.URLDecoder; +import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.BitSet; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.Set; +import java.util.TreeSet; +import org.apache.commons.lang.StringUtils; +import org.onap.aai.inventory.v16.GenericVnf; +import org.onap.ccsdk.sli.adaptors.aai.data.AAIDatum; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * THIS CLASS IS A COPY OF {@link AAIRequest} WITH REMOVED OSGi DEPENDENCIES + */ +public abstract class AAIRequestLighty { + protected static final Logger LOG = LoggerFactory.getLogger(AAIRequestLighty.class); + + protected static final String TARGET_URI = "org.onap.ccsdk.sli.adaptors.aai.uri"; + + protected static final String MASTER_REQUEST = "master-request"; + + public static final String RESOURCE_VERSION = "resource-version"; + + public static final String DEPTH = "depth"; + + protected static Properties configProperties; + protected final String targetUri; + protected static AAIServiceLighty aaiService; + + protected AAIDatum requestDatum; + + protected final Properties requestProperties = new Properties(); + + + public static AAIRequestLighty createRequest(String resoourceName, Map<String, String> nameValues){ + + String resoource = resoourceName; + String masterResource = null; + + if(resoource == null) + return null; + + if(resoource.contains(":")) { + String[] tokens = resoource.split(":"); + if(tokens != null && tokens.length == 2) { + resoource = tokens[1]; + masterResource = tokens[0]; + Class<? extends AAIDatum> clazz = getClassFromResource(resoource) ; + + if(clazz == null) { + return null; + } + } + } + + if(nameValues.containsKey("selflink")){ + Class<? extends AAIDatum> clazz = getClassFromResource(resoource) ; + + if(clazz != null) + return new SelfLinkRequestLighty(clazz); + else + return null; + } + + switch(resoource){ + case "generic-query": + return new GenericQueryRequestLighty(); + case "nodes-query": + return new NodesQueryRequestLighty(); + case "custom-query": + case "formatted-query": + return new CustomQueryRequestLighty(); + case "echo": + case "test": + return new EchoRequestLighty(); + + case "linterface": + case "l2-bridge-sbg": + case "l2-bridge-bgf": + { + resoource = "l-interface"; + return getRequestFromResource("l-interface"); + } + case "relationship-list": + return new RelationshipListRequestLighty( + AAIRequestLighty.createRequest(masterResource, nameValues)); + case "relationship": + return new RelationshipRequestLighty( + AAIRequestLighty.createRequest(masterResource, nameValues)); + default: + return getRequestFromResource(resoource); + } + } + + + /** + * Map containing resource tag to its bit position in bitset mapping + */ + private static Map<String, String> tagValues = new LinkedHashMap<>(); + /** + * Map containing bitset value of the path to its path mapping + */ + private static Map<BitSet, String> bitsetPaths = new LinkedHashMap<>(); + + + public static Set<String> getResourceNames() { + return tagValues.keySet(); + } + + + public static void setProperties(Properties props, AAIServiceLighty aaiService) { + AAIRequestLighty.configProperties = props; + AAIRequestLighty.aaiService = aaiService; + + try + { + URL url = aaiService.getClass().getResource("/aai-path.properties"); + + InputStream in = url.openStream(); + Reader reader = new InputStreamReader(in, StandardCharsets.UTF_8); + + Properties properties = new Properties(); + properties.load(reader); + LOG.info("loaded " + properties.size()); + + Set<String> keys = properties.stringPropertyNames(); + + int index = 0; + Set<String> resourceNames = new TreeSet<>(); + + for(String key : keys) { + String[] tags = key.split("\\|"); + for(String tag : tags) { + if(!resourceNames.contains(tag)) { + resourceNames.add(tag); + tagValues.put(tag, Integer.toString(++index)); + } + } + BitSet bs = new BitSet(256); + for(String tag : tags) { + String value = tagValues.get(tag); + Integer bitIndex = Integer.parseInt(value) ; + bs.set(bitIndex); + } + String path = properties.getProperty(key); + LOG.info(String.format("bitset %s\t\t%s", bs.toString(), path)); + bitsetPaths.put(bs, path); + } + LOG.info("loaded " + resourceNames.toString()); + } + catch (Exception e) + { + LOG.error("Caught exception", e); + } + } + + public AAIRequestLighty() { + targetUri = configProperties.getProperty(TARGET_URI); + } + + public void addRequestProperty(String key, String value) { + requestProperties.put(key, value); + } + + public final void setRequestObject(AAIDatum value) { + requestDatum = value; + } + + public final AAIDatum getRequestObject() { + return requestDatum; + } + + public final void addMasterRequest(AAIRequestLighty masterRequest) { + requestProperties.put(MASTER_REQUEST, masterRequest); + } + + protected static String encodeQuery(String param) throws UnsupportedEncodingException { + return URLEncoder.encode(param, "UTF-8").replace("+", "%20"); + } + + protected void handleException(AAIRequestLighty lInterfaceRequest, JsonProcessingException exc) { + aaiService.getLogger().warn("Could not deserialize object of type " + lInterfaceRequest.getClass().getSimpleName(), exc) ; + } + + public URL getRequestUrl(String method, String resourceVersion) throws UnsupportedEncodingException, MalformedURLException, URISyntaxException { + + String request_url = null; + + request_url = targetUri + updatePathDataValues(resourceVersion); + + URL http_req_url = new URL(request_url); + + aaiService.LOGwriteFirstTrace(method, http_req_url.toString()); + + return http_req_url; + } + + public String updatePathDataValues(Object resourceVersion) throws UnsupportedEncodingException, MalformedURLException { + String request_url = getRequestPath(); + + Set<String> uniqueResources = extractUniqueResourceSetFromKeys(requestProperties.stringPropertyNames()); + + for(String resoourceName:uniqueResources) { + AAIRequestLighty + locRequest = AAIRequestLighty.createRequest(resoourceName, new HashMap<String, String>()); + if(locRequest != null) { + Class<?> clazz = locRequest.getClass(); + Method function = null; + try { + function = clazz.getMethod("processPathData", request_url.getClass(), requestProperties.getClass()); + request_url = (String) function.invoke(null, request_url, requestProperties); + } catch (Exception e) { + LOG.error("Caught exception", e); + } + } + } + + if(resourceVersion != null) { + request_url = request_url +"?resource-version="+resourceVersion; + } + + return request_url; + } + + protected String getRequestPath() throws MalformedURLException { + return getRequestPath(null); + } + + protected String getRequestPath(String resource) throws MalformedURLException { + if(requestProperties.containsKey("resource-path")) { + return requestProperties.getProperty("resource-path"); + } + + Set<String> uniqueResources = extractUniqueResourceSetFromKeys(requestProperties.stringPropertyNames()); + if(resource != null) { + // for group search add itself, but remove singular version of itself + if(!uniqueResources.contains(resource)) { + boolean replaced = false; + Set<String> tmpUniqueResources = new HashSet<>(); + tmpUniqueResources.addAll(uniqueResources); + for(String item : tmpUniqueResources){ + String plural = item +"s"; + if(item.endsWith("y")){ + plural = item.substring(0, item.length()-1)+ "ies"; + } + if(plural.equals(resource)) { + uniqueResources.remove(item); + uniqueResources.add(resource); + replaced = true; + break; + } + } + if(!replaced){ + if(!uniqueResources.contains(resource)) { + uniqueResources.add(resource); + } + } + } + } + BitSet bitset = new BitSet(); + for(String key : uniqueResources) { + if(tagValues.containsKey(key)) { + Object tmpValue = tagValues.get(key); + if(tmpValue != null) { + String value = tmpValue.toString(); + int bitIndex = Integer.parseInt(value); + bitset.set(bitIndex); + } + } + } + + String path = bitsetPaths.get(bitset); + if(path == null) { + throw new MalformedURLException("PATH not found for key string containing valies :" +requestProperties.toString()); + } + return path; + } + + public abstract URL getRequestQueryUrl(String method) throws UnsupportedEncodingException, MalformedURLException, URISyntaxException; + + public abstract String toJSONString(); + + public abstract String[] getArgsList(); + + public abstract Class<? extends AAIDatum> getModelClass() ; + + public String getPrimaryResourceName(String resource) { + return resource; + } + + public String formatKey(String argument) { + return argument; + } + + public AAIDatum jsonStringToObject(String jsonData) throws JsonParseException, JsonMappingException, IOException { + if(jsonData == null) { + return null; + } + + AAIDatum response = null; + ObjectMapper mapper = getObjectMapper(); + response = mapper.readValue(jsonData, getModelClass()); + return response; + } + + protected static Set<String> extractUniqueResourceSetFromKeys(Set<String> keySet) { + Set<String> uniqueResources = new TreeSet<>(); + List<String> keys = new ArrayList<>(keySet); + for(String resource : keys) { + if(resource.contains(".")) { + String [] split = resource.split("\\."); + uniqueResources.add(split[0].replaceAll("_", "-")); + } + } + return uniqueResources; + } + + public void processRequestPathValues(Map<String, String> nameValues) { + Set<String> uniqueResources = extractUniqueResourceSetFromKeys(nameValues.keySet()); + + Set<String> tokens = new TreeSet<>(); + tokens.add(DEPTH); + tokens.addAll(Arrays.asList(this.getArgsList())); + + for(String resoourceName:uniqueResources) { + AAIRequestLighty + locRequest = AAIRequestLighty.createRequest(resoourceName, nameValues); + if(locRequest != null) + tokens.addAll(Arrays.asList(locRequest.getArgsList())); + } + + String[] arguments = tokens.toArray(new String[0]); + for(String name : arguments) { + String tmpName = name.replaceAll("-", "_"); + String value = nameValues.get(tmpName); + if(value != null && !value.isEmpty()) { + value = value.trim().replace("'", "").replace("$", "").replace("'", ""); + this.addRequestProperty(name, value); + } + } + } + + public static String processPathData(String request_url, Properties requestProperties) throws UnsupportedEncodingException { + return request_url; + } + + public boolean isDeleteDataRequired() { + return false; + } + + ObjectMapper getObjectMapper() { + return AAIService.getObjectMapper(); + } + + public static Class<? extends AAIDatum> getClassFromResource(String resoourceName) { + String className = GenericVnf.class.getName(); + String[] split = resoourceName.split("-"); + for(int i = 0; i < split.length; i++) { + split[i] = StringUtils.capitalize(split[i]); + } + + String caps = StringUtils.join(split); + className = className.replace("GenericVnf", caps); + try { + return (Class<? extends AAIDatum>)Class.forName(className); + } catch (ClassNotFoundException e) { + LOG.warn("AAIRequestLighty does not support class: " + e.getMessage()); + return null; + } + } + + protected static AAIRequestLighty getRequestFromResource(String resoourceName) { + + Class<? extends AAIDatum> clazz = getClassFromResource(resoourceName); + + if(clazz == null) { + return null; + } + return new GenericRequestLighty(clazz); + } + + public static Map<String, String> splitQuery(String query) throws UnsupportedEncodingException { + Map<String, String> query_pairs = new LinkedHashMap<>(); + + if(query != null && !query.isEmpty()) { + String[] pairs = query.split("&"); + for (String pair : pairs) { + int idx = pair.indexOf('='); + query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8")); + } + } + return query_pairs; + } + + public static Map<String, String> splitPath(String path) throws UnsupportedEncodingException { + Map<String, String> query_pairs = new LinkedHashMap<>(); + + if(path != null && !path.isEmpty()) { + String[] pairs = path.split("/"); + for (String pair : pairs) { + int idx = pair.indexOf('='); + query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8")); + } + } + return query_pairs; + } + + protected boolean expectsDataFromPUTRequest() { + return false; + } + + + public String getTargetUri() { + return targetUri; + } + + public static final String getSupportedAAIVersion() { + return configProperties.getProperty(AAIDeclarations.AAI_VERSION, "/v16/"); + } +} |