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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 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====================================================
*
*/
package org.onap.aaf.auth.locate.api;
import java.net.ConnectException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpStatus;
import org.onap.aaf.auth.env.AuthzTrans;
import org.onap.aaf.auth.locate.AAF_Locate;
import org.onap.aaf.auth.locate.BasicAuthCode;
import org.onap.aaf.auth.locate.LocateCode;
import org.onap.aaf.auth.locate.facade.LocateFacade;
import org.onap.aaf.auth.locate.mapper.Mapper.API;
import org.onap.aaf.auth.rserv.HttpMethods;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.client.Future;
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.oauth.OAuth2Principal;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
/**
* API Apis.. using Redirect for mechanism
*
* @author Jonathan
*
*/
public class API_Proxy {
/**
* Normal Init level APIs
*
* @param gwAPI
* @param facade
* @throws Exception
*/
public static void init(final AAF_Locate gwAPI, LocateFacade facade) {
String aafurl = gwAPI.access.getProperty(Config.AAF_URL,null);
if (aafurl!=null) {
////////
// Transferring APIs
// But DO NOT transfer BasicAuth case... wastes resources.
///////
final BasicAuthCode bac = new BasicAuthCode(gwAPI.aafAuthn,facade);
gwAPI.routeAll(HttpMethods.GET,"/proxy/:path*",API.VOID,new LocateCode(facade,"Proxy GET", true) {
@Override
public void handle(final AuthzTrans trans, final HttpServletRequest req, final HttpServletResponse resp) throws Exception {
if ("/proxy/authn/basicAuth".equals(req.getPathInfo()) && !(req.getUserPrincipal() instanceof OAuth2Principal)) {
bac.handle(trans, req, resp);
} else {
TimeTaken tt = trans.start("Forward to AAF Service", Env.REMOTE);
try {
gwAPI.clientAsUser(trans.getUserPrincipal(), new Retryable<Void>() {
@Override
public Void code(Rcli<?> client) throws CadiException, ConnectException, APIException {
Future<Void> ft = client.transfer(req,resp,pathParam(req, ":path"),HttpStatus.OK_200);
ft.get(10000); // Covers return codes and err messages
return null;
}
});
} catch (CadiException | APIException e) {
trans.error().log(e);
} finally {
tt.done();
}
}
}
});
gwAPI.routeAll(HttpMethods.POST,"/proxy/:path*",API.VOID,new LocateCode(facade,"Proxy POST", true) {
@Override
public void handle(final AuthzTrans trans, final HttpServletRequest req, final HttpServletResponse resp) throws Exception {
TimeTaken tt = trans.start("Forward to AAF Service", Env.REMOTE);
try {
gwAPI.clientAsUser(trans.getUserPrincipal(), new Retryable<Void>() {
@Override
public Void code(Rcli<?> client) throws CadiException, ConnectException, APIException {
Future<Void> ft = client.transfer(req,resp,pathParam(req, ":path"),HttpStatus.CREATED_201);
ft.get(10000); // Covers return codes and err messages
return null;
}
});
} catch (CadiException | APIException e) {
trans.error().log(e);
} finally {
tt.done();
}
}
});
gwAPI.routeAll(HttpMethods.PUT,"/proxy/:path*",API.VOID,new LocateCode(facade,"Proxy PUT", true) {
@Override
public void handle(final AuthzTrans trans, final HttpServletRequest req, final HttpServletResponse resp) throws Exception {
TimeTaken tt = trans.start("Forward to AAF Service", Env.REMOTE);
try {
gwAPI.clientAsUser(trans.getUserPrincipal(), new Retryable<Void>() {
@Override
public Void code(Rcli<?> client) throws CadiException, ConnectException, APIException {
Future<Void> ft = client.transfer(req,resp,pathParam(req, ":path"),HttpStatus.OK_200);
ft.get(10000); // Covers return codes and err messages
return null;
}
});
} catch (CadiException | APIException e) {
trans.error().log(e);
} finally {
tt.done();
}
}
});
gwAPI.routeAll(HttpMethods.DELETE,"/proxy/:path*",API.VOID,new LocateCode(facade,"Proxy DELETE", true) {
@Override
public void handle(final AuthzTrans trans, final HttpServletRequest req, final HttpServletResponse resp) throws Exception {
TimeTaken tt = trans.start("Forward to AAF Service", Env.REMOTE);
try {
gwAPI.clientAsUser(trans.getUserPrincipal(), new Retryable<Void>() {
@Override
public Void code(Rcli<?> client) throws CadiException, ConnectException, APIException {
Future<Void> ft = client.transfer(req,resp,pathParam(req, ":path"),HttpStatus.OK_200);
ft.get(10000); // Covers return codes and err messages
return null;
}
});
} catch (CadiException | APIException e) {
trans.error().log(e);
} finally {
tt.done();
}
}
});
}
}
}
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