/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see .
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.dao;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.springframework.jdbc.core.simple.ParameterizedRowMapper;
import net.sourceforge.subsonic.Logger;
import net.sourceforge.subsonic.domain.AvatarScheme;
import net.sourceforge.subsonic.domain.TranscodeScheme;
import net.sourceforge.subsonic.domain.User;
import net.sourceforge.subsonic.domain.UserSettings;
import net.sourceforge.subsonic.util.StringUtil;
/**
* Provides user-related database services.
*
* @author Sindre Mehus
*/
public class UserDao extends AbstractDao {
private static final Logger LOG = Logger.getLogger(UserDao.class);
private static final String USER_COLUMNS = "username, password, email, ldap_authenticated, bytes_streamed, bytes_downloaded, bytes_uploaded";
private static final String USER_SETTINGS_COLUMNS = "username, locale, theme_id, final_version_notification, beta_version_notification, " +
"main_caption_cutoff, main_track_number, main_artist, main_album, main_genre, " +
"main_year, main_bit_rate, main_duration, main_format, main_file_size, " +
"playlist_caption_cutoff, playlist_track_number, playlist_artist, playlist_album, playlist_genre, " +
"playlist_year, playlist_bit_rate, playlist_duration, playlist_format, playlist_file_size, " +
"last_fm_enabled, last_fm_username, last_fm_password, transcode_scheme, show_now_playing, selected_music_folder_id, " +
"party_mode_enabled, now_playing_allowed, avatar_scheme, system_avatar_id, changed, show_chat";
private static final Integer ROLE_ID_ADMIN = 1;
private static final Integer ROLE_ID_DOWNLOAD = 2;
private static final Integer ROLE_ID_UPLOAD = 3;
private static final Integer ROLE_ID_PLAYLIST = 4;
private static final Integer ROLE_ID_COVER_ART = 5;
private static final Integer ROLE_ID_COMMENT = 6;
private static final Integer ROLE_ID_PODCAST = 7;
private static final Integer ROLE_ID_STREAM = 8;
private static final Integer ROLE_ID_SETTINGS = 9;
private static final Integer ROLE_ID_JUKEBOX = 10;
private static final Integer ROLE_ID_SHARE = 11;
private UserRowMapper userRowMapper = new UserRowMapper();
private UserSettingsRowMapper userSettingsRowMapper = new UserSettingsRowMapper();
/**
* Returns the user with the given username.
*
* @param username The username used when logging in.
* @return The user, or null
if not found.
*/
public User getUserByName(String username) {
String sql = "select " + USER_COLUMNS + " from user where username=?";
return queryOne(sql, userRowMapper, username);
}
/**
* Returns the user with the given email address.
*
* @param email The email address.
* @return The user, or null
if not found.
*/
public User getUserByEmail(String email) {
String sql = "select " + USER_COLUMNS + " from user where email=?";
return queryOne(sql, userRowMapper, email);
}
/**
* Returns all users.
*
* @return Possibly empty array of all users.
*/
public List getAllUsers() {
String sql = "select " + USER_COLUMNS + " from user";
return query(sql, userRowMapper);
}
/**
* Creates a new user.
*
* @param user The user to create.
*/
public void createUser(User user) {
String sql = "insert into user (" + USER_COLUMNS + ") values (" + questionMarks(USER_COLUMNS) + ')';
update(sql, user.getUsername(), encrypt(user.getPassword()), user.getEmail(), user.isLdapAuthenticated(),
user.getBytesStreamed(), user.getBytesDownloaded(), user.getBytesUploaded());
writeRoles(user);
}
/**
* Deletes the user with the given username.
*
* @param username The username.
*/
public void deleteUser(String username) {
if (User.USERNAME_ADMIN.equals(username)) {
throw new IllegalArgumentException("Can't delete admin user.");
}
String sql = "delete from user_role where username=?";
update(sql, username);
sql = "delete from user where username=?";
update(sql, username);
}
/**
* Updates the given user.
*
* @param user The user to update.
*/
public void updateUser(User user) {
String sql = "update user set password=?, email=?, ldap_authenticated=?, bytes_streamed=?, bytes_downloaded=?, bytes_uploaded=? " +
"where username=?";
getJdbcTemplate().update(sql, new Object[]{encrypt(user.getPassword()), user.getEmail(), user.isLdapAuthenticated(),
user.getBytesStreamed(), user.getBytesDownloaded(), user.getBytesUploaded(),
user.getUsername()});
writeRoles(user);
}
/**
* Returns the name of the roles for the given user.
*
* @param username The user name.
* @return Roles the user is granted.
*/
public String[] getRolesForUser(String username) {
String sql = "select r.name from role r, user_role ur " +
"where ur.username=? and ur.role_id=r.id";
List> roles = getJdbcTemplate().queryForList(sql, new Object[]{username}, String.class);
String[] result = new String[roles.size()];
for (int i = 0; i < result.length; i++) {
result[i] = (String) roles.get(i);
}
return result;
}
/**
* Returns settings for the given user.
*
* @param username The username.
* @return User-specific settings, or null
if no such settings exist.
*/
public UserSettings getUserSettings(String username) {
String sql = "select " + USER_SETTINGS_COLUMNS + " from user_settings where username=?";
return queryOne(sql, userSettingsRowMapper, username);
}
/**
* Updates settings for the given username, creating it if necessary.
*
* @param settings The user-specific settings.
*/
public void updateUserSettings(UserSettings settings) {
getJdbcTemplate().update("delete from user_settings where username=?", new Object[]{settings.getUsername()});
String sql = "insert into user_settings (" + USER_SETTINGS_COLUMNS + ") values (" + questionMarks(USER_SETTINGS_COLUMNS) + ')';
String locale = settings.getLocale() == null ? null : settings.getLocale().toString();
UserSettings.Visibility main = settings.getMainVisibility();
UserSettings.Visibility playlist = settings.getPlaylistVisibility();
getJdbcTemplate().update(sql, new Object[]{settings.getUsername(), locale, settings.getThemeId(),
settings.isFinalVersionNotificationEnabled(), settings.isBetaVersionNotificationEnabled(),
main.getCaptionCutoff(), main.isTrackNumberVisible(), main.isArtistVisible(), main.isAlbumVisible(),
main.isGenreVisible(), main.isYearVisible(), main.isBitRateVisible(), main.isDurationVisible(),
main.isFormatVisible(), main.isFileSizeVisible(),
playlist.getCaptionCutoff(), playlist.isTrackNumberVisible(), playlist.isArtistVisible(), playlist.isAlbumVisible(),
playlist.isGenreVisible(), playlist.isYearVisible(), playlist.isBitRateVisible(), playlist.isDurationVisible(),
playlist.isFormatVisible(), playlist.isFileSizeVisible(),
settings.isLastFmEnabled(), settings.getLastFmUsername(), encrypt(settings.getLastFmPassword()),
settings.getTranscodeScheme().name(), settings.isShowNowPlayingEnabled(),
settings.getSelectedMusicFolderId(), settings.isPartyModeEnabled(), settings.isNowPlayingAllowed(),
settings.getAvatarScheme().name(), settings.getSystemAvatarId(), settings.getChanged(), settings.isShowChatEnabled()});
}
private static String encrypt(String s) {
if (s == null) {
return null;
}
try {
return "enc:" + StringUtil.utf8HexEncode(s);
} catch (Exception e) {
return s;
}
}
private static String decrypt(String s) {
if (s == null) {
return null;
}
if (!s.startsWith("enc:")) {
return s;
}
try {
return StringUtil.utf8HexDecode(s.substring(4));
} catch (Exception e) {
return s;
}
}
private void readRoles(User user) {
synchronized (user.getUsername().intern()) {
String sql = "select role_id from user_role where username=?";
List> roles = getJdbcTemplate().queryForList(sql, new Object[]{user.getUsername()}, Integer.class);
for (Object role : roles) {
if (ROLE_ID_ADMIN.equals(role)) {
user.setAdminRole(true);
} else if (ROLE_ID_DOWNLOAD.equals(role)) {
user.setDownloadRole(true);
} else if (ROLE_ID_UPLOAD.equals(role)) {
user.setUploadRole(true);
} else if (ROLE_ID_PLAYLIST.equals(role)) {
user.setPlaylistRole(true);
} else if (ROLE_ID_COVER_ART.equals(role)) {
user.setCoverArtRole(true);
} else if (ROLE_ID_COMMENT.equals(role)) {
user.setCommentRole(true);
} else if (ROLE_ID_PODCAST.equals(role)) {
user.setPodcastRole(true);
} else if (ROLE_ID_STREAM.equals(role)) {
user.setStreamRole(true);
} else if (ROLE_ID_SETTINGS.equals(role)) {
user.setSettingsRole(true);
} else if (ROLE_ID_JUKEBOX.equals(role)) {
user.setJukeboxRole(true);
} else if (ROLE_ID_SHARE.equals(role)) {
user.setShareRole(true);
} else {
LOG.warn("Unknown role: '" + role + '\'');
}
}
}
}
private void writeRoles(User user) {
synchronized (user.getUsername().intern()) {
String sql = "delete from user_role where username=?";
getJdbcTemplate().update(sql, new Object[]{user.getUsername()});
sql = "insert into user_role (username, role_id) values(?, ?)";
if (user.isAdminRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_ADMIN});
}
if (user.isDownloadRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_DOWNLOAD});
}
if (user.isUploadRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_UPLOAD});
}
if (user.isPlaylistRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_PLAYLIST});
}
if (user.isCoverArtRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_COVER_ART});
}
if (user.isCommentRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_COMMENT});
}
if (user.isPodcastRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_PODCAST});
}
if (user.isStreamRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_STREAM});
}
if (user.isJukeboxRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_JUKEBOX});
}
if (user.isSettingsRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_SETTINGS});
}
if (user.isShareRole()) {
getJdbcTemplate().update(sql, new Object[]{user.getUsername(), ROLE_ID_SHARE});
}
}
}
private class UserRowMapper implements ParameterizedRowMapper {
public User mapRow(ResultSet rs, int rowNum) throws SQLException {
User user = new User(rs.getString(1), decrypt(rs.getString(2)), rs.getString(3), rs.getBoolean(4),
rs.getLong(5), rs.getLong(6), rs.getLong(7));
readRoles(user);
return user;
}
}
private static class UserSettingsRowMapper implements ParameterizedRowMapper {
public UserSettings mapRow(ResultSet rs, int rowNum) throws SQLException {
int col = 1;
UserSettings settings = new UserSettings(rs.getString(col++));
settings.setLocale(StringUtil.parseLocale(rs.getString(col++)));
settings.setThemeId(rs.getString(col++));
settings.setFinalVersionNotificationEnabled(rs.getBoolean(col++));
settings.setBetaVersionNotificationEnabled(rs.getBoolean(col++));
settings.getMainVisibility().setCaptionCutoff(rs.getInt(col++));
settings.getMainVisibility().setTrackNumberVisible(rs.getBoolean(col++));
settings.getMainVisibility().setArtistVisible(rs.getBoolean(col++));
settings.getMainVisibility().setAlbumVisible(rs.getBoolean(col++));
settings.getMainVisibility().setGenreVisible(rs.getBoolean(col++));
settings.getMainVisibility().setYearVisible(rs.getBoolean(col++));
settings.getMainVisibility().setBitRateVisible(rs.getBoolean(col++));
settings.getMainVisibility().setDurationVisible(rs.getBoolean(col++));
settings.getMainVisibility().setFormatVisible(rs.getBoolean(col++));
settings.getMainVisibility().setFileSizeVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setCaptionCutoff(rs.getInt(col++));
settings.getPlaylistVisibility().setTrackNumberVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setArtistVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setAlbumVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setGenreVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setYearVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setBitRateVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setDurationVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setFormatVisible(rs.getBoolean(col++));
settings.getPlaylistVisibility().setFileSizeVisible(rs.getBoolean(col++));
settings.setLastFmEnabled(rs.getBoolean(col++));
settings.setLastFmUsername(rs.getString(col++));
settings.setLastFmPassword(decrypt(rs.getString(col++)));
settings.setTranscodeScheme(TranscodeScheme.valueOf(rs.getString(col++)));
settings.setShowNowPlayingEnabled(rs.getBoolean(col++));
settings.setSelectedMusicFolderId(rs.getInt(col++));
settings.setPartyModeEnabled(rs.getBoolean(col++));
settings.setNowPlayingAllowed(rs.getBoolean(col++));
settings.setAvatarScheme(AvatarScheme.valueOf(rs.getString(col++)));
settings.setSystemAvatarId((Integer) rs.getObject(col++));
settings.setChanged(rs.getTimestamp(col++));
settings.setShowChatEnabled(rs.getBoolean(col++));
return settings;
}
}
}