Java tutorial
/** * This file is part of mycollab-config. * * mycollab-config 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. * * mycollab-config 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 mycollab-config. If not, see <http://www.gnu.org/licenses/>. */ package com.mycollab.configuration; import com.mycollab.core.utils.FileUtils; import com.mycollab.spring.AppContextUtil; import freemarker.cache.ClassTemplateLoader; import freemarker.cache.FileTemplateLoader; import freemarker.cache.MultiTemplateLoader; import freemarker.cache.TemplateLoader; import freemarker.template.Configuration; import org.joda.time.DateTimeZone; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; import java.io.IOException; import java.util.*; import static com.mycollab.configuration.ApplicationProperties.*; /** * Utility class read mycollab system properties when system starts * * @author MyCollab Ltd. * @since 1.0 */ public class SiteConfiguration { private static final Logger LOG = LoggerFactory.getLogger(SiteConfiguration.class); private static SiteConfiguration instance; private String sentErrorEmail; private String siteName; private String serverAddress; private int serverPort; private Locale defaultLocale; private EmailConfiguration emailConfiguration; private DatabaseConfiguration databaseConfiguration; private String cdnUrl; private String endecryptPassword; private String dropboxCallbackUrl; private String ggDriveCallbackUrl; private String appUrl; private String apiUrl; private String resourceDownloadUrl; private String facebookUrl; private String twitterUrl; private String googleUrl; private String linkedinUrl; private PullMethod pullMethod; private Configuration freemarkerConfiguration; public static void loadConfiguration() { TimeZone.setDefault(DateTimeZone.UTC.toTimeZone()); DateTimeZone.setDefault(DateTimeZone.UTC); int serverPort = Integer.parseInt(System.getProperty(ApplicationProperties.MYCOLLAB_PORT, "8080")); ApplicationProperties.loadProps(); instance = new SiteConfiguration(); instance.sentErrorEmail = ApplicationProperties.getString(ERROR_SENDTO, "support@mycollab.com"); instance.siteName = ApplicationProperties.getString(SITE_NAME, "MyCollab"); instance.serverAddress = ApplicationProperties.getString(SERVER_ADDRESS, "localhost"); instance.serverPort = serverPort; String propLocale = ApplicationProperties.getString(DEFAULT_LOCALE, "en_US"); try { instance.defaultLocale = Locale.forLanguageTag(propLocale); } catch (Exception e) { instance.defaultLocale = Locale.US; } String pullMethodValue = ApplicationProperties.getString(ApplicationProperties.PULL_METHOD, "push"); instance.pullMethod = PullMethod.valueOf(pullMethodValue); instance.cdnUrl = String.format(ApplicationProperties.getString(CDN_URL), instance.serverAddress, instance.serverPort); instance.appUrl = String.format(ApplicationProperties.getString(APP_URL), instance.serverAddress, instance.serverPort); if (!instance.appUrl.endsWith("/")) { instance.appUrl += "/"; } instance.apiUrl = ApplicationProperties.getString(API_URL, "https://api.mycollab.com/api/"); instance.endecryptPassword = ApplicationProperties.getString(BI_ENDECRYPT_PASSWORD, "esofthead321"); // load email String host = ApplicationProperties.getString(MAIL_SMTPHOST); String user = ApplicationProperties.getString(MAIL_USERNAME); String password = ApplicationProperties.getString(MAIL_PASSWORD); Integer port = Integer.parseInt(ApplicationProperties.getString(MAIL_PORT, "25")); Boolean isTls = Boolean.parseBoolean(ApplicationProperties.getString(MAIL_IS_TLS, "false")); Boolean isSsl = Boolean.parseBoolean(ApplicationProperties.getString(MAIL_IS_SSL, "false")); String noreplyEmail = ApplicationProperties.getString(MAIL_NOTIFY, ""); instance.emailConfiguration = new EmailConfiguration(host, user, password, port, isTls, isSsl, noreplyEmail); // load database configuration String driverClass = ApplicationProperties.getString(DB_DRIVER_CLASS); String dbUrl = ApplicationProperties.getString(DB_URL); String dbUser = ApplicationProperties.getString(DB_USERNAME); String dbPassword = ApplicationProperties.getString(DB_PASSWORD); instance.databaseConfiguration = new DatabaseConfiguration(driverClass, dbUrl, dbUser, dbPassword); instance.resourceDownloadUrl = ApplicationProperties.getString(RESOURCE_DOWNLOAD_URL); if (!"".equals(instance.resourceDownloadUrl)) { instance.resourceDownloadUrl = String.format(instance.resourceDownloadUrl, instance.serverAddress, instance.serverPort); } else { instance.resourceDownloadUrl = instance.appUrl + "file/"; } instance.dropboxCallbackUrl = ApplicationProperties.getString(DROPBOX_AUTH_LINK); instance.ggDriveCallbackUrl = ApplicationProperties.getString(GOOGLE_DRIVE_LINK); instance.facebookUrl = ApplicationProperties.getString(FACEBOOK_URL, "https://www.facebook.com/mycollab2"); instance.twitterUrl = ApplicationProperties.getString(TWITTER_URL, "https://twitter.com/mycollabdotcom"); instance.googleUrl = ApplicationProperties.getString(GOOGLE_URL, "https://plus.google.com/u/0/b/112053350736358775306/+Mycollab/about/p/pub"); instance.linkedinUrl = ApplicationProperties.getString(LINKEDIN_URL, "http://www.linkedin.com/company/mycollab"); Configuration configuration = new Configuration(Configuration.VERSION_2_3_25); configuration.setDefaultEncoding("UTF-8"); try { List<TemplateLoader> loaders = new ArrayList<>(); File i18nFolder = new File(FileUtils.getUserFolder(), "i18n"); File confFolder1 = new File(FileUtils.getUserFolder(), "conf"); File confFolder2 = new File(FileUtils.getUserFolder(), "src/main/conf"); if (i18nFolder.exists()) { loaders.add(new FileTemplateLoader(i18nFolder)); } if (confFolder1.exists()) { loaders.add(new FileTemplateLoader(confFolder1)); } if (confFolder2.exists()) { loaders.add(new FileTemplateLoader(confFolder2)); } loaders.add(new ClassTemplateLoader(SiteConfiguration.class.getClassLoader(), "")); configuration.setTemplateLoader( new MultiTemplateLoader(loaders.toArray(new TemplateLoader[loaders.size()]))); instance.freemarkerConfiguration = configuration; } catch (IOException e) { e.printStackTrace(); System.exit(-1); } } private static SiteConfiguration getInstance() { if (instance == null) { loadConfiguration(); } return instance; } public static String getCdnUrl() { return getInstance().cdnUrl; } public static String getAppUrl() { return getInstance().appUrl; } public static String getFacebookUrl() { return getInstance().facebookUrl; } public static String getTwitterUrl() { return getInstance().twitterUrl; } public static String getGoogleUrl() { return getInstance().googleUrl; } public static String getLinkedinUrl() { return getInstance().linkedinUrl; } public static String getResourceDownloadUrl() { return getInstance().resourceDownloadUrl; } public static DatabaseConfiguration getDatabaseConfiguration() { return getInstance().databaseConfiguration; } public static EmailConfiguration getEmailConfiguration() { return getInstance().emailConfiguration; } public static void setEmailConfiguration(EmailConfiguration conf) { getInstance().emailConfiguration = conf; } public static String getNotifyEmail() { return getInstance().emailConfiguration.getNotifyEmail(); } public static String getDefaultSiteName() { return getInstance().siteName; } public static PullMethod getPullMethod() { return getInstance().pullMethod; } public static String getSendErrorEmail() { return getInstance().sentErrorEmail; } public static String getSiteUrl(String subDomain) { IDeploymentMode modeService = AppContextUtil.getSpringBean(IDeploymentMode.class); return modeService.getSiteUrl(subDomain); } public static boolean isDemandEdition() { IDeploymentMode modeService = AppContextUtil.getSpringBean(IDeploymentMode.class); return modeService.isDemandEdition(); } public static boolean isCommunityEdition() { IDeploymentMode modeService = AppContextUtil.getSpringBean(IDeploymentMode.class); return modeService.isCommunityEdition(); } public static Locale getDefaultLocale() { return instance.defaultLocale; } public static String getApiUrl(String path) { return String.format("%s%s", instance.apiUrl, path); } public static String getDropboxCallbackUrl() { return getInstance().dropboxCallbackUrl; } public static String getGGDriveCallbackUrl() { return getInstance().ggDriveCallbackUrl; } public static String getEnDecryptPassword() { return getInstance().endecryptPassword; } public static String getServerAddress() { return getInstance().serverAddress; } public static int getServerPort() { return getInstance().serverPort; } public static Configuration freemarkerConfiguration() { return getInstance().freemarkerConfiguration; } public static Map<String, String> defaultUrls() { Map<String, String> defaultUrls = new HashMap<>(); defaultUrls.put("facebook_url", SiteConfiguration.getFacebookUrl()); defaultUrls.put("google_url", SiteConfiguration.getGoogleUrl()); defaultUrls.put("linkedin_url", SiteConfiguration.getLinkedinUrl()); defaultUrls.put("twitter_url", SiteConfiguration.getTwitterUrl()); return defaultUrls; } public enum PullMethod { push, pull } }