org.cast.cwm.data.init.CreateDefaultUsers.java Source code

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Here is the source code for org.cast.cwm.data.init.CreateDefaultUsers.java

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/*
 * Copyright 2011-2016 CAST, Inc.
 *
 * This file is part of the CAST Wicket Modules:
 * see <http://code.google.com/p/cast-wicket-modules>.
 *
 * The CAST Wicket Modules are free software: you can redistribute and/or
 * modify them 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.
 *
 * The CAST Wicket Modules are distributed in the hope that they 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 software.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.cast.cwm.data.init;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import org.apache.wicket.util.string.Strings;
import org.cast.cwm.IAppConfiguration;
import org.cast.cwm.service.UserSpreadsheetReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Database initializer that will read a CSV spreadsheet of default users and create them in the database.
 * 
 * App Properties expected:
 *  cwm.defaultUserFile = the absolute filename of the CSV file.
 * 
 * @author bgoldowsky
 *
 */
public class CreateDefaultUsers implements IDatabaseInitializer {

    private static final Logger log = LoggerFactory.getLogger(CreateDefaultUsers.class);

    @Override
    public String getName() {
        return "create default users";
    }

    @Override
    public boolean isOneTimeOnly() {
        return true;
    }

    @Override
    public boolean run(IAppConfiguration appProperties) {
        File userSpreadsheet = appProperties.getOptionalFile("cwm.defaultUserFile");
        if (userSpreadsheet != null) {
            log.debug("Reading {}", userSpreadsheet);
            try {
                FileInputStream file = new FileInputStream(userSpreadsheet);
                UserSpreadsheetReader usr = new UserSpreadsheetReader();
                if (usr.readInput(file)) {
                    usr.save(null);
                    file.close();
                    return true;
                } else {
                    log.error("User spreadsheet contained errors: {}", usr.getGlobalError());
                    for (org.cast.cwm.service.UserSpreadsheetReader.PotentialUserSave u : usr.getPotentialUsers()) {
                        if (u.getUser() == null || !Strings.isEmpty(u.getError())) {
                            log.error("Error line {}: {}", u.getCsvRecord().getRecordNumber(), u.getError());
                        }
                    }
                }
            } catch (FileNotFoundException e) {
                log.error("cwm.defaultUserFile not found: {}", userSpreadsheet);
            } catch (IOException e) {
                throw new RuntimeException("I/O Exception while reading file: {}", e);
            }
        }
        return false;
    }

}