Class HomesUserDatabase

java/org/apache/catalina/startup/HomesUserDatabase.java:29–96

Concrete implementation of the UserDatabase interface that considers all directories in a specified base directory to be "home" directories for those users.

 * directory to be "home" directories for those users.
 */
public final class HomesUserDatabase implements UserDatabase {

    /**
     * Constructs a new HomesUserDatabase.
     */
    public HomesUserDatabase() {
    }

    /**
     * The set of home directories for all defined users, keyed by username.
     */
    private final Map<String,String> homes = new HashMap<>();

    /**
     * The UserConfig listener with which we are associated.
     */
    private UserConfig userConfig = null;


    @Override
    public UserConfig getUserConfig() {
        return this.userConfig;
    }


    @Override
    public void setUserConfig(UserConfig userConfig) {
        this.userConfig = userConfig;
        init();
    }


    @Override
    public String getHome(String user) {
        return homes.get(user);
    }


    @Override
    public Enumeration<String> getUsers() {
        return Collections.enumeration(homes.keySet());
    }


    /**
     * Initialize our set of users and home directories.
     */
    private void init() {

        String homeBase = userConfig.getHomeBase();
        File homeBaseDir = new File(homeBase);
        if (!homeBaseDir.exists() || !homeBaseDir.isDirectory()) {
            return;
        }
        String[] homeBaseFiles = homeBaseDir.list();
        if (homeBaseFiles == null) {
            return;
        }