2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
22 package org.onap.aaf.cadi.oauth;
24 import java.io.IOException;
25 import java.net.HttpURLConnection;
27 import java.net.URISyntaxException;
28 import java.nio.file.Path;
29 import java.security.GeneralSecurityException;
30 import java.security.NoSuchAlgorithmException;
32 import java.util.concurrent.ConcurrentHashMap;
33 import java.util.regex.Pattern;
35 import org.onap.aaf.cadi.Access;
36 import org.onap.aaf.cadi.CadiException;
37 import org.onap.aaf.cadi.Hash;
38 import org.onap.aaf.cadi.Locator;
39 import org.onap.aaf.cadi.LocatorException;
40 import org.onap.aaf.cadi.Symm;
41 import org.onap.aaf.cadi.aaf.Defaults;
42 import org.onap.aaf.cadi.aaf.v2_0.AAFConHttp;
43 import org.onap.aaf.cadi.aaf.v2_0.AAFLocator;
44 import org.onap.aaf.cadi.config.Config;
45 import org.onap.aaf.cadi.config.SecurityInfoC;
46 import org.onap.aaf.cadi.locator.PropertyLocator;
47 import org.onap.aaf.cadi.locator.SingleEndpointLocator;
48 import org.onap.aaf.cadi.oauth.TokenClient.AUTHN_METHOD;
49 import org.onap.aaf.cadi.persist.Persist;
50 import org.onap.aaf.cadi.principal.Kind;
51 import org.onap.aaf.misc.env.APIException;
52 import org.onap.aaf.misc.rosetta.env.RosettaEnv;
54 import aafoauth.v2_0.Token;
56 public class TokenClientFactory extends Persist<Token,TimedToken> {
57 private static TokenClientFactory instance;
58 private Map<String,AAFConHttp> aafcons = new ConcurrentHashMap<>();
59 private SecurityInfoC<HttpURLConnection> hsi;
63 private TokenClientFactory(Access pa) throws APIException, GeneralSecurityException, IOException, CadiException {
64 super(pa, new RosettaEnv(pa.getProperties()),Token.class,"outgoing");
66 if (access.getProperty(Config.AAF_OAUTH2_TOKEN_URL,null)==null) {
67 access.getProperties().put(Config.AAF_OAUTH2_TOKEN_URL, Defaults.OAUTH2_TOKEN_URL); // Default to AAF
69 if (access.getProperty(Config.AAF_OAUTH2_INTROSPECT_URL,null)==null) {
70 access.getProperties().put(Config.AAF_OAUTH2_INTROSPECT_URL, Defaults.OAUTH2_INTROSPECT_URL); // Default to AAF);
73 symm = Symm.encrypt.obtain();
74 hsi = SecurityInfoC.instance(access, HttpURLConnection.class);
77 public synchronized static final TokenClientFactory instance(Access access) throws APIException, GeneralSecurityException, IOException, CadiException {
79 instance = new TokenClientFactory(access);
85 * Pickup Timeout from Properties
89 * @throws CadiException
90 * @throws LocatorException
91 * @throws APIException
93 public<INTR> TokenClient newClient(final String tagOrURL) throws CadiException, LocatorException, APIException {
94 return newClient(tagOrURL,Integer.parseInt(access.getProperty(Config.AAF_CONN_TIMEOUT, Config.AAF_CONN_TIMEOUT_DEF)));
97 public<INTR> TokenClient newClient(final String tagOrURL, final int timeout) throws CadiException, LocatorException, APIException {
100 throw new CadiException("parameter tagOrURL cannot be null.");
102 ach = aafcons.get(tagOrURL);
104 aafcons.put(tagOrURL, ach=new AAFConHttp(access,tagOrURL));
108 if ( Config.AAF_OAUTH2_TOKEN_URL.equals(tagOrURL) ||
109 Config.AAF_OAUTH2_INTROSPECT_URL.equals(tagOrURL) ||
110 tagOrURL.equals(access.getProperty(Config.AAF_OAUTH2_TOKEN_URL, null)) ||
111 tagOrURL.equals(access.getProperty(Config.AAF_OAUTH2_INTROSPECT_URL, null))
113 okind = Kind.AAF_OAUTH;
117 TokenClient tci = new TokenClient(
123 tci.client_creds(access);
127 public TzClient newTzClient(final String locatorURL) throws CadiException, LocatorException {
129 return new TzHClient(access,hsi,bestLocator(locatorURL));
130 } catch (URISyntaxException e) {
131 throw new LocatorException(e);
135 static String getKey(char tokenSource,String client_id, String username, byte[] hash, String scope) throws CadiException {
137 StringBuilder sb = new StringBuilder(client_id);
139 if (username!=null) {
143 sb.append(tokenSource);
144 byte[] tohash=scope.getBytes();
145 if (hash!=null && hash.length>0) {
146 byte temp[] = new byte[hash.length+tohash.length];
147 System.arraycopy(tohash, 0, temp, 0, tohash.length);
148 System.arraycopy(hash, 0, temp, tohash.length, hash.length);
151 if (scope!=null && scope.length()>0) {
152 sb.append(Hash.toHexNo0x(Hash.hashSHA256(tohash)));
154 return sb.toString();
155 } catch (NoSuchAlgorithmException e) {
156 throw new CadiException(e);
161 protected TimedToken newCacheable(Token t, long expires, byte[] hash, Path path) throws IOException {
162 return new TimedToken(this,t,expires,hash,path);
165 public TimedToken putTimedToken(String key, Token token, byte[] hash) throws IOException, CadiException {
166 TimedToken tt = new TimedToken(this,token,token.getExpiresIn()+(System.currentTimeMillis()/1000),hash,getPath(key));
171 private static final Pattern locatePattern = Pattern.compile("https://.*/locate/.*");
172 public Locator<URI> bestLocator(final String locatorURL ) throws LocatorException, URISyntaxException {
173 if (locatorURL==null) {
174 throw new LocatorException("Cannot have a null locatorURL in bestLocator");
176 if (locatorURL.startsWith("https://AAF_LOCATE_URL/") || locatePattern.matcher(locatorURL).matches()) {
177 return new AAFLocator(hsi,new URI(locatorURL));
178 } else if (locatorURL.indexOf(',')>0) { // multiple URLs is a Property Locator
179 return new PropertyLocator(locatorURL);
181 return new SingleEndpointLocator(locatorURL);
183 // Note: Removed DME2Locator... If DME2 client is needed, use DME2Clients