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CurrentAction.java
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CurrentAction.java
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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.user.ws;
import com.google.common.base.Optional;
import java.util.Collection;
import org.sonar.api.server.ws.Request;
import org.sonar.api.server.ws.Response;
import org.sonar.api.server.ws.WebService.NewController;
import org.sonar.api.utils.text.JsonWriter;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.user.UserDto;
import org.sonar.server.user.UserSession;
import static com.google.common.base.Strings.isNullOrEmpty;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
public class CurrentAction implements UsersWsAction {
private final UserSession userSession;
private final DbClient dbClient;
public CurrentAction(UserSession userSession, DbClient dbClient) {
this.userSession = userSession;
this.dbClient = dbClient;
}
@Override
public void define(NewController context) {
context.createAction("current")
.setDescription("Get the details of the current authenticated user.")
.setHandler(this)
.setInternal(true)
.setResponseExample(getClass().getResource("current-example.json"))
.setSince("5.2");
}
@Override
public void handle(Request request, Response response) throws Exception {
DbSession dbSession = dbClient.openSession(false);
try {
Optional<UserDto> user = Optional.absent();
Collection<String> groups = emptyList();
if (userSession.isLoggedIn()) {
user = selectCurrentUser(dbSession);
groups = selectGroups(dbSession);
}
writeResponse(response, user, groups);
} finally {
dbClient.closeSession(dbSession);
}
}
private Optional<UserDto> selectCurrentUser(DbSession dbSession) {
return Optional.fromNullable(dbClient.userDao().selectActiveUserByLogin(dbSession, userSession.getLogin()));
}
private Collection<String> selectGroups(DbSession dbSession) {
return dbClient.groupMembershipDao().selectGroupsByLogins(dbSession, singletonList(userSession.getLogin()))
.get(userSession.getLogin());
}
private void writeResponse(Response response, Optional<UserDto> user, Collection<String> groups) {
JsonWriter json = response.newJsonWriter().beginObject();
writeUserDetails(json, user, groups);
json.endObject().close();
}
private void writeUserDetails(JsonWriter json, Optional<UserDto> optionalUser, Collection<String> groups) {
json
.prop("isLoggedIn", userSession.isLoggedIn())
.prop("login", userSession.getLogin())
.prop("name", userSession.getName());
if (optionalUser.isPresent()) {
UserDto user = optionalUser.get();
if (!isNullOrEmpty(user.getEmail())) {
json.prop("email", user.getEmail());
}
json.prop("local", user.isLocal());
}
writeScmAccounts(json, optionalUser);
writeGroups(json, groups);
writePermissions(json, userSession);
}
private static void writeScmAccounts(JsonWriter json, Optional<UserDto> optionalUser) {
json.name("scmAccounts");
json.beginArray();
if (optionalUser.isPresent()) {
for (String scmAccount : optionalUser.get().getScmAccountsAsList()) {
json.value(scmAccount);
}
}
json.endArray();
}
private static void writeGroups(JsonWriter json, Collection<String> groups) {
json.name("groups");
json.beginArray();
for (String group : groups) {
json.value(group);
}
json.endArray();
}
private static void writePermissions(JsonWriter json, UserSession session) {
json.name("permissions").beginObject();
writeGlobalPermissions(json, session);
json.endObject();
}
private static void writeGlobalPermissions(JsonWriter json, UserSession session) {
json.name("global").beginArray();
for (String permission : session.globalPermissions()) {
json.value(permission);
}
json.endArray();
}
}