Java tutorial
/* * mxisd - Matrix Identity Server Daemon * Copyright (C) 2018 Kamax Srl * * https://www.kamax.io/ * * 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 io.kamax.mxisd.backend.wordpress; import io.kamax.matrix.MatrixID; import io.kamax.mxisd.config.MatrixConfig; import io.kamax.mxisd.config.wordpress.WordpressConfig; import io.kamax.mxisd.controller.directory.v1.io.UserDirectorySearchResult; import io.kamax.mxisd.directory.IDirectoryProvider; import io.kamax.mxisd.exception.InternalServerError; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Optional; @Component public class WordpressDirectoryProvider implements IDirectoryProvider { private final Logger log = LoggerFactory.getLogger(WordpressDirectoryProvider.class); private WordpressConfig cfg; private WordressSqlBackend wordpress; private MatrixConfig mxCfg; @Autowired public WordpressDirectoryProvider(WordpressConfig cfg, WordressSqlBackend wordpress, MatrixConfig mxCfg) { this.cfg = cfg; this.wordpress = wordpress; this.mxCfg = mxCfg; } @Override public boolean isEnabled() { return wordpress.isEnabled(); } protected void setParameters(PreparedStatement stmt, String searchTerm) throws SQLException { for (int i = 1; i <= stmt.getParameterMetaData().getParameterCount(); i++) { stmt.setString(i, "%" + searchTerm + "%"); } } protected Optional<UserDirectorySearchResult.Result> processRow(ResultSet rSet) throws SQLException { UserDirectorySearchResult.Result item = new UserDirectorySearchResult.Result(); item.setUserId(rSet.getString(1)); item.setDisplayName(rSet.getString(2)); return Optional.of(item); } public UserDirectorySearchResult search(String searchTerm, String query) { try (Connection conn = wordpress.getConnection()) { log.info("Will execute query: {}", query); try (PreparedStatement stmt = conn.prepareStatement(query)) { setParameters(stmt, searchTerm); try (ResultSet rSet = stmt.executeQuery()) { UserDirectorySearchResult result = new UserDirectorySearchResult(); result.setLimited(false); while (rSet.next()) { processRow(rSet).ifPresent(e -> { try { e.setUserId(MatrixID.from(e.getUserId(), mxCfg.getDomain()).valid().getId()); result.addResult(e); } catch (IllegalArgumentException ex) { log.warn("Ignoring result {} - Invalid characters for a Matrix ID", e.getUserId()); } }); } return result; } } } catch (SQLException e) { e.printStackTrace(); throw new InternalServerError(e); } } @Override public UserDirectorySearchResult searchByDisplayName(String searchTerm) { log.info("Searching users by display name using '{}'", searchTerm); return search(searchTerm, cfg.getSql().getQuery().getDirectory().get("name")); } @Override public UserDirectorySearchResult searchBy3pid(String searchTerm) { log.info("Searching users by 3PID using '{}'", searchTerm); return search(searchTerm, cfg.getSql().getQuery().getDirectory().get("threepid")); } }