/*******************************************************************************
 * ============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.cadi.lur.aaf.test;

import java.security.Principal;
import java.util.ArrayList;
import java.util.List;

import org.onap.aaf.cadi.Access;
import org.onap.aaf.cadi.Permission;
import org.onap.aaf.cadi.PropAccess;
import org.onap.aaf.cadi.aaf.AAFPermission;
import org.onap.aaf.cadi.aaf.v2_0.AAFAuthn;
import org.onap.aaf.cadi.aaf.v2_0.AAFConHttp;
import org.onap.aaf.cadi.aaf.v2_0.AAFLurPerm;
import org.onap.aaf.cadi.config.Config;
import org.onap.aaf.cadi.locator.PropertyLocator;

public class JU_MultiThreadPermHit {
	public static void main(String args[]) {
		// Link or reuse to your Logging mechanism
		PropAccess myAccess = new PropAccess(); // 
		
		// 
		try {
			AAFConHttp con = new AAFConHttp(myAccess,new PropertyLocator("https://mithrilcsp.sbc.com:8100"));
			
			// AAFLur has pool of DME clients as needed, and Caches Client lookups
			final AAFLurPerm aafLur = con.newLur();
			aafLur.setDebug("m12345@aaf.att.com");

			// Note: If you need both Authn and Authz construct the following:
			AAFAuthn<?> aafAuthn = con.newAuthn(aafLur);
			
			// Do not set Mech ID until after you construct AAFAuthn,
			// because we initiate  "401" info to determine the Realm of 
			// of the service we're after.
			final String id = myAccess.getProperty(Config.AAF_MECHID,null);
			final String pass = myAccess.decrypt(myAccess.getProperty(Config.AAF_MECHPASS,null),false);
			if(id!=null && pass!=null) {
				try {
					
					// Normally, you obtain Principal from Authentication System.
	//				// For J2EE, you can ask the HttpServletRequest for getUserPrincipal()
	//				// If you use CADI as Authenticator, it will get you these Principals from
	//				// CSP or BasicAuth mechanisms.
	//				String id = "cluster_admin@gridcore.att.com";
	//
	//				// If Validate succeeds, you will get a Null, otherwise, you will a String for the reason.
					String ok;
					ok = aafAuthn.validate(id, pass);
					if(ok!=null) {
						System.out.println(ok);
					}

					List<Permission> pond = new ArrayList<Permission>();
					for(int i=0;i<20;++i) {
						pond.clear();
						aafLur.fishAll(i+id, pond);
						if(ok!=null && i%1000==0) {
							System.out.println(i + " " + ok);
						}
					}

					for(int i=0;i<1000000;++i) {
						ok = aafAuthn.validate( i+ id, "wrongPass");
						if(ok!=null && i%1000==0) {
							System.out.println(i + " " + ok);
						}
					}
	
					final AAFPermission perm = new AAFPermission("com.att.aaf.access","*","*");
					
					// Now you can ask the LUR (Local Representative of the User Repository about Authorization
					// With CADI, in J2EE, you can call isUserInRole("com.att.mygroup|mytype|write") on the Request Object 
					// instead of creating your own LUR
					for(int i=0;i<4;++i) {
						if(aafLur.fish(id, perm)) {
							System.out.println("Yes, " + id + " has permission for " + perm.getKey());
						} else {
							System.out.println("No, " + id + " does not have permission for " + perm.getKey());
						}
					}
	
	
					// Or you can all for all the Permissions available
					List<Permission> perms = new ArrayList<Permission>();
	
					
					aafLur.fishAll(id,perms);
					System.out.println("Perms for " + id);
					for(Permission prm : perms) {
						System.out.println(prm.getKey());
					}
					
					System.out.println("Press any key to continue");
					System.in.read();
					
					for(int j=0;j<5;++j) {
						new Thread(new Runnable() {
							@Override
							public void run() {
								for(int i=0;i<20;++i) {
									if(aafLur.fish(id, perm)) {
										System.out.println("Yes, " + id + " has permission for " + perm.getKey());
									} else {
										System.out.println("No, " + id + " does not have permission for " + perm.getKey());
									}
								}
							}
						}).start();
					}
	
					
				} finally {
					aafLur.destroy();
				}
			} else { // checked on IDs
				System.err.println(Config.AAF_MECHID + " and/or " + Config.AAF_MECHPASS + " are not set.");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}