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/*
* Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
*
* 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.
*/
package org.traccar.api.resource;
import org.traccar.api.BaseResource;
import org.traccar.api.security.LoginService;
import org.traccar.api.signature.TokenManager;
import org.traccar.database.OpenIdProvider;
import org.traccar.helper.DataConverter;
import org.traccar.helper.LogAction;
import org.traccar.helper.WebHelper;
import org.traccar.model.User;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Request;
import com.nimbusds.oauth2.sdk.ParseException;
import jakarta.annotation.Nullable;
import jakarta.annotation.security.PermitAll;
import jakarta.inject.Inject;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.DELETE;
import jakarta.ws.rs.FormParam;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.PathParam;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.QueryParam;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
import java.io.IOException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.security.GeneralSecurityException;
import java.util.Date;
import java.net.URI;
@Path("session")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public class SessionResource extends BaseResource {
public static final String USER_ID_KEY = "userId";
public static final String USER_COOKIE_KEY = "user";
public static final String PASS_COOKIE_KEY = "password";
@Inject
private LoginService loginService;
@Inject
@Nullable
private OpenIdProvider openIdProvider;
@Inject
private TokenManager tokenManager;
@Context
private HttpServletRequest request;
@PermitAll
@GET
public User get(@QueryParam("token") String token) throws StorageException, IOException, GeneralSecurityException {
if (token != null) {
User user = loginService.login(token);
if (user != null) {
request.getSession().setAttribute(USER_ID_KEY, user.getId());
LogAction.login(user.getId(), WebHelper.retrieveRemoteAddress(request));
return user;
}
}
Long userId = (Long) request.getSession().getAttribute(USER_ID_KEY);
if (userId == null) {
Cookie[] cookies = request.getCookies();
String email = null, password = null;
if (cookies != null) {
for (Cookie cookie : cookies) {
if (cookie.getName().equals(USER_COOKIE_KEY)) {
byte[] emailBytes = DataConverter.parseBase64(
URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
email = new String(emailBytes, StandardCharsets.UTF_8);
} else if (cookie.getName().equals(PASS_COOKIE_KEY)) {
byte[] passwordBytes = DataConverter.parseBase64(
URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
password = new String(passwordBytes, StandardCharsets.UTF_8);
}
}
}
if (email != null && password != null) {
User user = loginService.login(email, password);
if (user != null) {
request.getSession().setAttribute(USER_ID_KEY, user.getId());
LogAction.login(user.getId(), WebHelper.retrieveRemoteAddress(request));
return user;
}
}
} else {
User user = permissionsService.getUser(userId);
if (user != null) {
return user;
}
}
throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND).build());
}
@Path("{id}")
@GET
public User get(@PathParam("id") long userId) throws StorageException {
permissionsService.checkUser(getUserId(), userId);
User user = storage.getObject(User.class, new Request(
new Columns.All(), new Condition.Equals("id", userId)));
request.getSession().setAttribute(USER_ID_KEY, user.getId());
LogAction.login(user.getId(), WebHelper.retrieveRemoteAddress(request));
return user;
}
@PermitAll
@POST
public User add(
@FormParam("email") String email, @FormParam("password") String password) throws StorageException {
User user = loginService.login(email, password);
if (user != null) {
request.getSession().setAttribute(USER_ID_KEY, user.getId());
LogAction.login(user.getId(), WebHelper.retrieveRemoteAddress(request));
return user;
} else {
LogAction.failedLogin(WebHelper.retrieveRemoteAddress(request));
throw new WebApplicationException(Response.status(Response.Status.UNAUTHORIZED).build());
}
}
@DELETE
public Response remove() {
LogAction.logout(getUserId(), WebHelper.retrieveRemoteAddress(request));
request.getSession().removeAttribute(USER_ID_KEY);
return Response.noContent().build();
}
@Path("token")
@POST
public String requestToken(
@FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
return tokenManager.generateToken(getUserId(), expiration);
}
@PermitAll
@Path("openid/auth")
@GET
public Response openIdAuth() throws IOException {
return Response.seeOther(openIdProvider.createAuthUri()).build();
}
@PermitAll
@Path("openid/callback")
@GET
public Response requestToken() throws IOException, StorageException, ParseException, GeneralSecurityException {
StringBuilder requestUrl = new StringBuilder(request.getRequestURL().toString());
String queryString = request.getQueryString();
String requestUri = requestUrl.append('?').append(queryString).toString();
return Response.seeOther(openIdProvider.handleCallback(URI.create(requestUri), request)).build();
}
}
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