package org.onap.ccsdk.sli.plugins.restconfapicall;
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.stream.JsonWriter;
+import org.dom4j.Document;
+import org.dom4j.DocumentException;
+import org.dom4j.DocumentHelper;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
import org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.SerializerHelper;
import org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.YangParameters;
import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.MdsalPropertiesNodeSerializer;
+import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.Namespace;
import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.PropertiesNodeSerializer;
-import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
+import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.core.UriBuilder;
+import java.io.StringWriter;
+import java.io.Writer;
import java.net.SocketException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
+import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import static com.google.common.base.Strings.repeat;
import static java.lang.String.format;
+import static java.lang.String.valueOf;
import static org.apache.commons.lang3.StringUtils.join;
-import static org.onap.ccsdk.sli.plugins.restapicall.HttpMethod.POST;
+import static org.onap.ccsdk.sli.plugins.restapicall.HttpMethod.DELETE;
+import static org.onap.ccsdk.sli.plugins.restapicall.HttpMethod.GET;
+import static org.onap.ccsdk.sli.plugins.restapicall.HttpMethod.PATCH;
import static org.onap.ccsdk.sli.plugins.restapicall.HttpMethod.PUT;
import static org.onap.ccsdk.sli.plugins.restapicall.RestapiCallNode.parseParam;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.ATTEMPTS_MSG;
+import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.COLON;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.COMMA;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.COMM_FAIL;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.HEADER;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.RETRY_COUNT;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.RETRY_FAIL;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.UPDATED_URL;
+import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.getUpdatedXmlReq;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.getSchemaCtxFromDir;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.getYangParameters;
import static org.onap.ccsdk.sli.plugins.restconfapicall.RestconfApiUtils.parseUrl;
import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfListenerFactory.instance;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.FORMAT_ERR;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.UTF_HEADER;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.XML_TREE_ERR;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.getXmlWriter;
+import static org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.MdsalPropertiesNodeUtils.getModuleNamespace;
import static org.osgi.framework.FrameworkUtil.getBundle;
/**
private static final Logger log = LoggerFactory.getLogger(
RestconfApiCallNode.class);
+ /**
+ * Rest api call node service instance
+ */
+ private RestapiCallNode restapiCallNode;
+
+ /**
+ * Creates an instance of restconf api call node with restapi call node.
+ *
+ * @param r restapi call node
+ */
+ public RestconfApiCallNode(RestapiCallNode r) {
+ this.restapiCallNode = r;
+ }
+
+ /**
+ * Returns the restapi call node instance.
+ * @return
+ */
+ public RestapiCallNode getRestapiCallNode() {
+ return restapiCallNode;
+ }
/**
* Sends the restconf request using the parameters map and the memory
*/
public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx,
Integer retryCount) throws SvcLogicException {
- RestapiCallNode rest = new RestapiCallNode();
+ RestapiCallNode rest = getRestapiCallNode();
RetryPolicy retryPolicy = null;
HttpResponse r = new HttpResponse();
try {
InstanceIdentifierContext<?> insIdCtx = getInsIdCtx(p, uri);
String req = null;
- if (p.httpMethod == POST || p.httpMethod == PUT) {
+ if (p.httpMethod != GET && p.httpMethod != DELETE) {
req = serializeRequest(props, p, uri, insIdCtx);
+ if (p.httpMethod == PUT || p.httpMethod == PATCH) {
+ updateReq(req, p, insIdCtx);
+ }
}
if (req == null && p.requestBody != null) {
req = p.requestBody;
log.error(REQ_ERR + e.getMessage(), e);
String prefix = parseParam(paramMap, RES_PRE, false, null);
- if (retryPolicy == null || shouldRetry == false) {
- setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
+ if (retryPolicy == null || !shouldRetry) {
+ setFailureResponseStatus(ctx, prefix, e.getMessage());
} else {
if (retryCount == null) {
retryCount = 0;
sendRequest(paramMap, ctx, retryCount);
} else {
log.debug(MAX_RETRY_ERR);
- setFailureResponseStatus(ctx, prefix,
- e.getMessage(), r);
+ setFailureResponseStatus(ctx, prefix, e.getMessage());
}
} catch (Exception ex) {
log.error(NO_MORE_RETRY, ex);
- setFailureResponseStatus(ctx, prefix, RETRY_FAIL, r);
+ setFailureResponseStatus(ctx, prefix, RETRY_FAIL);
}
}
}
if (r != null && r.code >= 300) {
- throw new SvcLogicException(
- String.valueOf(r.code) + ": " + r.message);
+ throw new SvcLogicException(valueOf(r.code) +
+ COLON + " " + r.message);
}
}
* @return JSON or XML message to be sent
* @throws SvcLogicException when serializing the request fails
*/
- protected String serializeRequest(Map<String, String> properties,
+ public String serializeRequest(Map<String, String> properties,
YangParameters params, String uri,
InstanceIdentifierContext insIdCtx)
throws SvcLogicException {
* @return response message as properties
* @throws SvcLogicException when serializing the response fails
*/
- protected Map<String, String> serializeResponse(YangParameters params,
- String uri, String response,
- InstanceIdentifierContext insIdCtx)
+ public Map<String, String> serializeResponse(YangParameters params,
+ String uri, String response,
+ InstanceIdentifierContext insIdCtx)
throws SvcLogicException {
PropertiesNodeSerializer propSer = new MdsalPropertiesNodeSerializer(
insIdCtx.getSchemaNode(), insIdCtx.getSchemaContext(), uri);
String uri)
throws SvcLogicException {
SchemaContext context = getSchemaContext(params);
- ControllerContext contCtx = ControllerContext.getInstance();
- contCtx.onGlobalContextUpdated(context);
- return contCtx.toInstanceIdentifier(uri);
+ return ParserIdentifier.toInstanceIdentifier(uri, context, null);
}
/**
* @param res http response
* @return response message body
*/
- private String getResponse(SvcLogicContext ctx, YangParameters params,
+ public String getResponse(SvcLogicContext ctx, YangParameters params,
String pre, HttpResponse res) {
- ctx.setAttribute(pre + RES_CODE, String.valueOf(res.code));
+ ctx.setAttribute(pre + RES_CODE, valueOf(res.code));
ctx.setAttribute(pre + RES_MSG, res.message);
if (params.dumpHeaders && res.headers != null) {
* @param ctx service logic context
* @param prefix prefix to be added
* @param errMsg error message
- * @param res http response
*/
private void setFailureResponseStatus(SvcLogicContext ctx, String prefix,
- String errMsg, HttpResponse res) {
- res = new HttpResponse();
+ String errMsg) {
+ HttpResponse res = new HttpResponse();
res.code = 500;
res.message = errMsg;
- ctx.setAttribute(prefix + RES_CODE, String.valueOf(res.code));
+ ctx.setAttribute(prefix + RES_CODE, valueOf(res.code));
ctx.setAttribute(prefix + RES_MSG, res.message);
}
log.debug(UPDATED_URL + retryUri.toString());
log.debug(format(COMM_FAIL, hostName, retryString));
}
+
+ /**
+ * Updates request message for JSON and XML data format, when the HTTP
+ * method points it as PUT or PATCH.
+ *
+ * @param req current request message
+ * @param p YANG parameters
+ * @param insIdCtx instance identifier context
+ * @return update request message
+ * @throws SvcLogicException when the data format type is wrong
+ */
+ public String updateReq(String req, YangParameters p,
+ InstanceIdentifierContext<?> insIdCtx)
+ throws SvcLogicException {
+
+ SchemaNode schemaNode = insIdCtx.getSchemaNode();
+ Namespace modNs = getModuleNamespace(schemaNode.getQName(),
+ insIdCtx.getSchemaContext());
+ String nodeName = schemaNode.getQName().getLocalName();
+
+ switch (p.format) {
+ case JSON:
+ return getUpdatedJsonReq(req, nodeName, modNs.moduleName());
+
+ case XML:
+ return getXmlReqForPutOp(req, nodeName, modNs.moduleNs());
+
+ default:
+ throw new SvcLogicException(format(FORMAT_ERR, p.format));
+ }
+ }
+
+ /**
+ * Returns the updated JSON request message, when the HTTP method
+ * points to PUT or PATCH.
+ *
+ * @param req current JSON request message
+ * @param nodeName root node name
+ * @param modName module name of the root node
+ * @return update JSON request message
+ */
+ private String getUpdatedJsonReq(String req, String nodeName,
+ String modName) {
+ Writer writer = new StringWriter();
+ JsonWriter jsonWriter = new JsonWriter(writer);
+ jsonWriter.setIndent(repeat(" ", 4));
+
+ JsonParser jsonParser = new JsonParser();
+ JsonObject oldJson = (JsonObject)jsonParser.parse(req);
+ oldJson = remChildModName(oldJson, modName);
+ JsonObject newJson = new JsonObject();
+ newJson.add(modName + COLON + nodeName, oldJson.deepCopy());
+
+ Gson gson= new Gson();
+ gson.toJson(newJson, jsonWriter);
+ return writer.toString();
+ }
+
+ /**
+ * Removes module name from all the updated first level child node, if it
+ * is same as the root node added.
+ *
+ * @param oldJson JSON object for old request
+ * @param modName module name of root node
+ * @return JSON object for old request with updated child module name
+ */
+ private JsonObject remChildModName(JsonObject oldJson, String modName) {
+ Iterator<Map.Entry<String, JsonElement>> it = oldJson.entrySet().iterator();
+ Map<String, JsonElement> m = new HashMap<>();
+ while (it.hasNext()) {
+ Map.Entry<String, JsonElement> jNode = it.next();
+ if (jNode.getKey().contains(COLON)) {
+ String[] modArr = jNode.getKey().split(COLON);
+ if (modArr[0].equals(modName)) {
+ it.remove();
+ m.put(modArr[1], jNode.getValue());
+ }
+ }
+ }
+ if (!m.isEmpty()) {
+ for (Map.Entry<String, JsonElement> element : m.entrySet()) {
+ oldJson.add(element.getKey(), element.getValue());
+ }
+ }
+ return oldJson;
+ }
+
+ /**
+ * Returns the updated XML request message, when the HTTP method points
+ * to PUT or PATCH.
+ *
+ * @param req current JSON request message
+ * @param nodeName root node name
+ * @param modNs module namespace of the root node
+ * @return update JSON request message
+ * @throws SvcLogicException when XML parsing fails
+ */
+ private String getXmlReqForPutOp(String req, String nodeName,
+ URI modNs) throws SvcLogicException {
+ req = getUpdatedXmlReq(req, nodeName, modNs.toString());
+ Document oldDoc;
+ try {
+ oldDoc = DocumentHelper.parseText(req);
+ } catch (DocumentException e) {
+ throw new SvcLogicException(XML_TREE_ERR, e);
+ }
+ Writer writer = getXmlWriter(
+ UTF_HEADER + oldDoc.getRootElement().asXML(), "4");
+ return writer.toString();
+ }
}