Java tutorial
/* * SportChef Sports Competition Management Software * Copyright (C) 2016 Marcus Fihlon * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package ch.sportchef.business.authentication.boundary; import ch.sportchef.business.authentication.control.AuthenticationService; import org.apache.commons.mail.EmailException; import org.picketlink.Identity; import org.picketlink.credential.DefaultLoginCredentials; import javax.inject.Inject; import javax.servlet.http.HttpServletRequest; import javax.ws.rs.Consumes; import javax.ws.rs.DELETE; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.client.Entity; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import javax.ws.rs.core.Response.Status; import java.util.Optional; @Path("authentication") @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML }) public class AuthenticationResource { @Inject private Identity identity; @Inject private DefaultLoginCredentials credentials; @Inject private AuthenticationService authenticationService; @GET @Consumes({ MediaType.WILDCARD }) public Response requestChallenge(@QueryParam("email") final String email) { if (email == null || email.trim().isEmpty()) { return Response.status(Status.BAD_REQUEST).build(); } return authenticationService.requestChallenge(email) ? Response.ok().build() : Response.status(Status.NOT_FOUND).build(); } @POST @Consumes({ MediaType.APPLICATION_JSON }) public Response authenticate(final DefaultLoginCredentials credential) { final Optional<String> token = authenticationService.validateChallenge(identity, credential); return token.isPresent() ? Response.ok(Entity.text(token.get())).build() : Response.status(Status.FORBIDDEN).build(); } @POST @Consumes({ MediaType.TEXT_PLAIN }) public Response authenticate(final String token) { return authenticationService.authentication(identity, credentials, token).isPresent() ? Response.ok(Entity.text(token)).build() : Response.status(Status.UNAUTHORIZED).build(); } @POST @Consumes({ MediaType.WILDCARD }) public Response unsupportedCredentialType(@Context HttpServletRequest request) { return Response.status(Response.Status.UNSUPPORTED_MEDIA_TYPE).build(); } @DELETE public Response logout() { authenticationService.logout(identity); return Response.status(Response.Status.NO_CONTENT).build(); } }