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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.aaf.authz.server;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.Principal;
import java.util.Properties;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import org.onap.aaf.authz.common.Define;
import org.onap.aaf.authz.env.AuthzEnv;
import org.onap.aaf.authz.env.AuthzTrans;
import org.onap.aaf.cssa.rserv.RServlet;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.LocatorException;
//import org.onap.aaf.cadi.PropAccess;
import org.onap.aaf.cadi.aaf.v2_0.AAFConHttp;
import org.onap.aaf.cadi.client.Rcli;
import org.onap.aaf.cadi.client.Retryable;
import org.onap.aaf.cadi.config.Config;
import org.onap.aaf.cadi.http.HTransferSS;
import org.onap.aaf.inno.env.APIException;
public abstract class AbsServer extends RServlet<AuthzTrans> {
private static final String AAF_API_VERSION = "2.0";
public final String app;
public final AuthzEnv env;
public AAFConHttp aafCon;
public AbsServer(final AuthzEnv env, final String app) throws CadiException, GeneralSecurityException, IOException {
this.env = env;
this.app = app;
if(env.getProperty(Config.AAF_URL)!=null) {
//aafCon = new AAFConHttp(env);
}
}
// This is a method, so we can overload for AAFAPI
public String aaf_url() {
return env.getProperty(Config.AAF_URL);
}
public abstract void startDME2(Properties props) throws Exception;
public static void setup(Class<?> abss, String propFile) {
try {
// Load Properties from authFramework.properties. Needed for DME2 and AuthzEnv
Properties props = new Properties();
URL rsrc = ClassLoader.getSystemResource(propFile);
if(rsrc==null) {
System.err.println("Folder containing " + propFile + " must be on Classpath");
System.exit(1);
}
InputStream is = rsrc.openStream();
try {
props.load(is);
} finally {
is.close();
is=null;
}
// Load Properties into AuthzEnv
AuthzEnv env = new AuthzEnv(props);
// Log where Config found
env.init().log("Configuring from",rsrc.getPath());
rsrc = null;
// Print Cipher Suites Available
if(env.debug().isLoggable()) {
SSLContext context = SSLContext.getDefault();
SSLSocketFactory sf = context.getSocketFactory();
StringBuilder sb = new StringBuilder("Available Cipher Suites: ");
boolean first = true;
int count=0;
for( String cs : sf.getSupportedCipherSuites()) {
if(first)first = false;
else sb.append(',');
sb.append(cs);
if(++count%4==0){sb.append('\n');}
}
env.debug().log(sb);
}
// Set ROOT NS, etc
Define.set(env);
// Convert CADI properties and Encrypted Passwords for these two properties (if exist)
// to DME2 Readable. Further, Discovery Props are loaded to System if missing.
// May be causing client errors
//Config.cadiToDME2(env,props);
env.init().log("DME2 ServiceName: " + env.getProperty("DMEServiceName","unknown"));
// Construct with Env
Constructor<?> cons = abss.getConstructor(new Class<?>[] {AuthzEnv.class});
// Start DME2 (DME2 needs Properties form of props)
AbsServer s = (AbsServer)cons.newInstance(env);
// Schedule removal of Clear Text Passwords from System Props (DME2 Requirement)
// new Timer("PassRemove").schedule(tt, 120000);
// tt=null;
s.startDME2(props);
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
}
public Rcli<?> client() throws CadiException {
return aafCon.client(AAF_API_VERSION);
}
public Rcli<?> clientAsUser(Principal p) throws CadiException {
return aafCon.client(AAF_API_VERSION).forUser(
new HTransferSS(p,app, aafCon.securityInfo()));
}
public<RET> RET clientAsUser(Principal p,Retryable<RET> retryable) throws APIException, LocatorException, CadiException {
return aafCon.hman().best(new HTransferSS(p,app, aafCon.securityInfo()), retryable);
}
}
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