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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 com.att.authz.service.api;
import static com.att.cssa.rserv.HttpMethods.DELETE;
import static com.att.cssa.rserv.HttpMethods.GET;
import static com.att.cssa.rserv.HttpMethods.POST;
import static com.att.cssa.rserv.HttpMethods.PUT;
import java.security.Principal;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.att.aft.dme2.internal.jetty.http.HttpStatus;
import com.att.authz.cadi.DirectAAFUserPass;
import com.att.authz.env.AuthzTrans;
import com.att.authz.facade.AuthzFacade;
import com.att.authz.layer.Result;
import com.att.authz.service.AuthAPI;
import com.att.authz.service.Code;
import com.att.authz.service.mapper.Mapper.API;
import com.att.cadi.CredVal;
import com.att.cadi.Symm;
import com.att.cadi.principal.BasicPrincipal;
import com.att.cadi.principal.X509Principal;
import com.att.cssa.rserv.HttpMethods;
import com.att.inno.env.Env;
/**
* Initialize All Dispatches related to Credentials (AUTHN)
*
*/
public class API_Creds {
// Hide Public Interface
private API_Creds() {}
// needed to validate Creds even when already Authenticated x509
/**
* TIME SENSITIVE APIs
*
* These will be first in the list
*
* @param env
* @param authzAPI
* @param facade
* @param directAAFUserPass
* @throws Exception
*/
public static void timeSensitiveInit(Env env, AuthAPI authzAPI, AuthzFacade facade, final DirectAAFUserPass directAAFUserPass) throws Exception {
/**
* Basic Auth, quick Validation
*
* Responds OK or NotAuthorized
*/
authzAPI.route(env, HttpMethods.GET, "/authn/basicAuth", new Code(facade,"Is given BasicAuth valid?",true) {
@Override
public void handle(
AuthzTrans trans,
HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Principal p = trans.getUserPrincipal();
if (p instanceof BasicPrincipal) {
// the idea is that if call is made with this credential, and it's a BasicPrincipal, it's ok
// otherwise, it wouldn't have gotten here.
resp.setStatus(HttpStatus.OK_200);
} else if (p instanceof X509Principal) {
// have to check Basic Auth here, because it might be CSP.
String ba = req.getHeader("Authorization");
if(ba.startsWith("Basic ")) {
String decoded = Symm.base64noSplit.decode(ba.substring(6));
int colon = decoded.indexOf(':');
if(directAAFUserPass.validate(
decoded.substring(0,colon),
CredVal.Type.PASSWORD ,
decoded.substring(colon+1).getBytes())) {
resp.setStatus(HttpStatus.OK_200);
} else {
resp.setStatus(HttpStatus.FORBIDDEN_403);
}
}
} else if(p == null) {
trans.error().log("Transaction not Authenticated... no Principal");
resp.setStatus(HttpStatus.FORBIDDEN_403);
} else {
trans.checkpoint("Basic Auth Check Failed: This wasn't a Basic Auth Trans");
// For Auth Security questions, we don't give any info to client on why failed
resp.setStatus(HttpStatus.FORBIDDEN_403);
}
}
},"text/plain");
/**
* returns whether a given Credential is valid
*/
authzAPI.route(POST, "/authn/validate", API.CRED_REQ, new Code(facade,"Is given Credential valid?",true) {
@Override
public void handle(
AuthzTrans trans,
HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Result<Date> r = context.doesCredentialMatch(trans, req, resp);
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
// For Security, we don't give any info out on why failed, other than forbidden
resp.setStatus(HttpStatus.FORBIDDEN_403);
}
}
});
/**
* returns whether a given Credential is valid
*/
authzAPI.route(GET, "/authn/cert/id/:id", API.CERTS, new Code(facade,"Get Cert Info by ID",true) {
@Override
public void handle(
AuthzTrans trans,
HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Result<Void> r = context.getCertInfoByID(trans, req, resp, pathParam(req,":id") );
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
// For Security, we don't give any info out on why failed, other than forbidden
resp.setStatus(HttpStatus.FORBIDDEN_403);
}
}
});
}
/**
* Normal Init level APIs
*
* @param authzAPI
* @param facade
* @throws Exception
*/
public static void init(AuthAPI authzAPI, AuthzFacade facade) throws Exception {
/**
* Create a new ID/Credential
*/
authzAPI.route(POST,"/authn/cred",API.CRED_REQ,new Code(facade,"Add a New ID/Credential", true) {
@Override
public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
Result<Void> r = context.createUserCred(trans, req);
if(r.isOK()) {
resp.setStatus(HttpStatus.CREATED_201);
} else {
context.error(trans,resp,r);
}
}
});
/**
* gets all credentials by Namespace
*/
authzAPI.route(GET, "/authn/creds/ns/:ns", API.USERS, new Code(facade,"Get Creds for a Namespace",true) {
@Override
public void handle(
AuthzTrans trans,
HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Result<Void> r = context.getCredsByNS(trans, resp, pathParam(req, "ns"));
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
context.error(trans,resp,r);
}
}
});
/**
* gets all credentials by ID
*/
authzAPI.route(GET, "/authn/creds/id/:id", API.USERS, new Code(facade,"Get Creds by ID",true) {
@Override
public void handle(
AuthzTrans trans,
HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Result<Void> r = context.getCredsByID(trans, resp, pathParam(req, "id"));
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
context.error(trans,resp,r);
}
}
});
/**
* Update ID/Credential (aka reset)
*/
authzAPI.route(PUT,"/authn/cred",API.CRED_REQ,new Code(facade,"Update an ID/Credential", true) {
@Override
public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
Result<Void> r = context.changeUserCred(trans, req);
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
context.error(trans,resp,r);
}
}
});
/**
* Extend ID/Credential
* This behavior will accelerate getting out of P1 outages due to ignoring renewal requests, or
* other expiration issues.
*
* Scenario is that people who are solving Password problems at night, are not necessarily those who
* know what the passwords are supposed to be. Also, changing Password, without changing Configurations
* using that password only exacerbates the P1 Issue.
*/
authzAPI.route(PUT,"/authn/cred/:days",API.CRED_REQ,new Code(facade,"Extend an ID/Credential", true) {
@Override
public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
Result<Void> r = context.extendUserCred(trans, req, pathParam(req, "days"));
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
context.error(trans,resp,r);
}
}
});
/**
* Delete a ID/Credential by Object
*/
authzAPI.route(DELETE,"/authn/cred",API.CRED_REQ,new Code(facade,"Delete a Credential", true) {
@Override
public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
Result<Void> r = context.deleteUserCred(trans, req);
if(r.isOK()) {
resp.setStatus(HttpStatus.OK_200);
} else {
context.error(trans,resp,r);
}
}
});
}
}
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