2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.appc.listener.demo.impl;
25 import java.io.IOException;
26 import java.io.UnsupportedEncodingException;
27 import java.net.MalformedURLException;
28 import java.net.Socket;
30 import java.net.UnknownHostException;
31 import java.security.KeyManagementException;
32 import java.security.KeyStore;
33 import java.security.KeyStoreException;
34 import java.security.NoSuchAlgorithmException;
35 import java.security.UnrecoverableKeyException;
36 import java.security.cert.CertificateException;
37 import java.security.cert.X509Certificate;
39 import javax.net.ssl.SSLContext;
40 import javax.net.ssl.TrustManager;
41 import javax.net.ssl.X509TrustManager;
43 import org.apache.commons.codec.binary.Base64;
44 import org.apache.commons.io.IOUtils;
45 import org.apache.http.HttpResponse;
46 import org.apache.http.HttpVersion;
47 import org.apache.http.client.HttpClient;
48 import org.apache.http.client.methods.HttpPost;
49 import org.apache.http.conn.ClientConnectionManager;
50 import org.apache.http.conn.scheme.PlainSocketFactory;
51 import org.apache.http.conn.scheme.Scheme;
52 import org.apache.http.conn.scheme.SchemeRegistry;
53 import org.apache.http.conn.ssl.SSLSocketFactory;
54 import org.apache.http.entity.StringEntity;
55 import org.apache.http.impl.client.DefaultHttpClient;
56 import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
57 import org.apache.http.params.BasicHttpParams;
58 import org.apache.http.params.HttpParams;
59 import org.apache.http.params.HttpProtocolParams;
60 import org.apache.http.protocol.HTTP;
61 import org.json.JSONObject;
62 import org.openecomp.appc.exceptions.APPCException;
63 import org.openecomp.appc.listener.demo.model.IncomingMessage;
64 import org.openecomp.appc.listener.util.Mapper;
66 import com.att.eelf.configuration.EELFLogger;
67 import com.att.eelf.configuration.EELFManager;
69 public class ProviderOperations {
71 private static final EELFLogger LOG = EELFManager.getInstance().getLogger(ProviderOperations.class);
73 private static URL url;
75 private static String basic_auth;
78 @SuppressWarnings("nls")
79 private final static String TEMPLATE = "{\"input\": {\"common-request-header\": {\"service-request-id\": \"%s\"},\"config-payload\": {\"config-url\": \"%s\",\"config-json\":\"%s\"}}}";
83 * Calls the AppcProvider to run a topology directed graph
86 * The incoming message to be run
87 * @return True if the result is success. Never returns false and throws an exception instead.
88 * @throws UnsupportedEncodingException
90 * if there was a failure processing the request. The exception message is the failure reason.
92 @SuppressWarnings("nls")
93 public static boolean topologyDG(IncomingMessage msg) throws APPCException {
95 throw new APPCException("Provided message was null");
100 // Concatenate the "action" on the end of the URL
101 String path = url.getPath() + ":" + msg.getAction().getValue();
102 URL serviceUrl = new URL(url.getProtocol(), url.getHost(), url.getPort(), path);
104 post = new HttpPost(serviceUrl.toExternalForm());
105 post.setHeader("Content-Type", "application/json");
106 post.setHeader("Accept", "application/json");
109 if (basic_auth != null) {
110 post.setHeader("Authorization", "Basic " + basic_auth);
113 //String body = buildReqest(msg.getId(), msg.getUrl(), msg.getIdentityUrl());
114 String body = buildReqest(msg.getHeader().getRequestID(), msg.getPayload().getGenericVnfId(), msg.getPayload().getPgStreams());
115 StringEntity entity = new StringEntity(body);
116 entity.setContentType("application/json");
117 post.setEntity(new StringEntity(body));
118 } catch (UnsupportedEncodingException | MalformedURLException e) {
119 throw new APPCException(e);
122 HttpClient client = getHttpClient();
125 String respBody = null;
127 HttpResponse response = client.execute(post);
128 httpCode = response.getStatusLine().getStatusCode();
129 respBody = IOUtils.toString(response.getEntity().getContent());
130 } catch (IOException e) {
131 throw new APPCException(e);
134 if (httpCode == 200 && respBody != null) {
137 json = Mapper.toJsonObject(respBody);
138 } catch (Exception e) {
139 LOG.error("Error prcoessing response from provider. Could not map response to json", e);
140 throw new APPCException("APPC has an unknown RPC error");
145 JSONObject header = json.getJSONObject("output").getJSONObject("common-response-header");
146 success = header.getBoolean("success");
147 reason = header.getString("reason");
148 } catch (Exception e) {
149 LOG.error("Unknown error prcoessing failed response from provider. Json not in expected format", e);
150 throw new APPCException("APPC has an unknown RPC error");
155 String reasonStr = reason == null ? "Unknown" : reason;
156 LOG.warn(String.format("Topology Operation [%s] failed. Reason: %s", msg.getHeader().getRequestID(), reasonStr));
157 throw new APPCException(reasonStr);
160 throw new APPCException(String.format("Unexpected response from endpoint: [%d] - %s ", httpCode, respBody));
164 * Updates the static var URL and returns the value;
166 * @return The new value of URL
168 public static String getUrl() {
169 return url.toExternalForm();
172 public static void setUrl(String newUrl) {
174 url = new URL(newUrl);
175 } catch (MalformedURLException e) {
181 * Sets the basic authentication header for the given user and password. If either entry is null then set basic auth
185 * The user with optional domain name
187 * The password for the user
188 * @return The new value of the basic auth string that will be used in the request headers
190 public static String setAuthentication(String user, String password) {
191 if (user != null && password != null) {
192 String authStr = user + ":" + password;
193 basic_auth = new String(Base64.encodeBase64(authStr.getBytes()));
201 * Builds the request body for a topology operation
209 * The streams to send to the traffic generator
211 * @return A String containing the request body
213 private static String buildReqest(String id, String url, String pgstreams) {
215 return String.format(TEMPLATE, id, url, pgstreams);
218 @SuppressWarnings("deprecation")
219 private static HttpClient getHttpClient() throws APPCException {
221 if (url.getProtocol().equals("https")) {
223 KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
224 trustStore.load(null, null);
225 MySSLSocketFactory sf = new MySSLSocketFactory(trustStore);
226 sf.setHostnameVerifier(MySSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
228 HttpParams params = new BasicHttpParams();
229 HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
230 HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
232 SchemeRegistry registry = new SchemeRegistry();
233 registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
234 registry.register(new Scheme("https", sf, 443));
235 registry.register(new Scheme("https", sf, 8443));
236 registry.register(new Scheme("http", sf, 8181));
238 ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
239 client = new DefaultHttpClient(ccm, params);
240 } catch (Exception e) {
241 client = new DefaultHttpClient();
243 } else if (url.getProtocol().equals("http")) {
244 client = new DefaultHttpClient();
246 throw new APPCException(
247 "The provider.topology.url property is invalid. The url did not start with http[s]");
252 @SuppressWarnings("deprecation")
253 public static class MySSLSocketFactory extends SSLSocketFactory {
254 private SSLContext sslContext = SSLContext.getInstance("TLS");
256 public MySSLSocketFactory(KeyStore truststore) throws NoSuchAlgorithmException, KeyManagementException,
257 KeyStoreException, UnrecoverableKeyException {
260 TrustManager tm = new X509TrustManager() {
262 public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
266 public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
270 public X509Certificate[] getAcceptedIssuers() {
275 sslContext.init(null, new TrustManager[] {
281 public Socket createSocket(Socket socket, String host, int port, boolean autoClose)
282 throws IOException, UnknownHostException {
283 return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);
287 public Socket createSocket() throws IOException {
288 return sslContext.getSocketFactory().createSocket();