Package org.apache.ftpserver.ftplet

Examples of org.apache.ftpserver.ftplet.AuthenticationFailedException

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            String user = upauth.getUsername();
            String password = upauth.getPassword();

            if (user == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            Statement stmt = null;
            ResultSet rs = null;
            try {

                // create the sql query
                HashMap<String, Object> map = new HashMap<String, Object>();
                map.put(ATTR_LOGIN, escapeString(user));
                String sql = StringUtils.replaceString(authenticateStmt, map);
                LOG.info(sql);

                // execute query
                stmt = createConnection().createStatement();
                rs = stmt.executeQuery(sql);
                if (rs.next()) {
                    try {
                        String storedPassword = rs.getString(ATTR_PASSWORD);
                        if (getPasswordEncryptor().matches(password, storedPassword)) {
                            return getUserByName(user);
                        } else {
                            throw new AuthenticationFailedException(
                                    "Authentication failed");
                        }
                    } catch (FtpException e) {
                        throw new AuthenticationFailedException(
                                "Authentication failed", e);
                    }
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (SQLException ex) {
                LOG.error("DbUserManager.authenticate()", ex);
                throw new AuthenticationFailedException(
                        "Authentication failed", ex);
            } finally {
                closeQuitely(rs);
                closeQuitely(stmt);
            }
        } else if (authentication instanceof AnonymousAuthentication) {
            try {
                if (doesExist("anonymous")) {
                    return getUserByName("anonymous");
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (AuthenticationFailedException e) {
                throw e;
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
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      }

    }

    throw new AuthenticationFailedException("No structr user found for credentials " + userName + "/" + password);
  }
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            String user = upauth.getUsername();
            String password = upauth.getPassword();

            if (user == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            Statement stmt = null;
            ResultSet rs = null;
            try {

                // create the sql query
                HashMap<String, Object> map = new HashMap<String, Object>();
                map.put(ATTR_LOGIN, escapeString(user));
                String sql = StringUtils.replaceString(authenticateStmt, map);
                LOG.info(sql);

                // execute query
                stmt = createConnection().createStatement();
                rs = stmt.executeQuery(sql);
                if (rs.next()) {
                    try {
                        String storedPassword = rs.getString(ATTR_PASSWORD);
                        if (getPasswordEncryptor().matches(password, storedPassword)) {
                            return getUserByName(user);
                        } else {
                            throw new AuthenticationFailedException(
                                    "Authentication failed");
                        }
                    } catch (FtpException e) {
                        throw new AuthenticationFailedException(
                                "Authentication failed", e);
                    }
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (SQLException ex) {
                LOG.error("DbUserManager.authenticate()", ex);
                throw new AuthenticationFailedException(
                        "Authentication failed", ex);
            } finally {
                closeQuitely(rs);
                closeQuitely(stmt);
            }
        } else if (authentication instanceof AnonymousAuthentication) {
            try {
                if (doesExist("anonymous")) {
                    return getUserByName("anonymous");
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (AuthenticationFailedException e) {
                throw e;
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
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            String user = upauth.getUsername();
            String password = upauth.getPassword();

            if (user == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            Statement stmt = null;
            ResultSet rs = null;
            try {

                // create the sql query
                HashMap<String, Object> map = new HashMap<String, Object>();
                map.put(ATTR_LOGIN, escapeString(user));
                String sql = StringUtils.replaceString(authenticateStmt, map);
                LOG.info(sql);

                // execute query
                stmt = createConnection().createStatement();
                rs = stmt.executeQuery(sql);
                if (rs.next()) {
                    try {
                        String storedPassword = rs.getString(ATTR_PASSWORD);
                        if (getPasswordEncryptor().matches(password, storedPassword)) {
                            return getUserByName(user);
                        } else {
                            throw new AuthenticationFailedException(
                                    "Authentication failed");
                        }
                    } catch (FtpException e) {
                        throw new AuthenticationFailedException(
                                "Authentication failed", e);
                    }
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (SQLException ex) {
                LOG.error("DbUserManager.authenticate()", ex);
                throw new AuthenticationFailedException(
                        "Authentication failed", ex);
            } finally {
                closeQuitely(rs);
                closeQuitely(stmt);
            }
        } else if (authentication instanceof AnonymousAuthentication) {
            try {
                if (doesExist("anonymous")) {
                    return getUserByName("anonymous");
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (AuthenticationFailedException e) {
                throw e;
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
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            String user = upauth.getUsername();
            String password = upauth.getPassword();

            if (user == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            String storedPassword = userDataProp.getProperty(PREFIX + user + '.'
                    + ATTR_PASSWORD);
           
            if(storedPassword == null) {
                // user does not exist
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (passwordEncryptor.matches(password, storedPassword)) {
                return getUserByName(user);
            } else {
                throw new AuthenticationFailedException("Authentication failed");
            }

        } else if (authentication instanceof AnonymousAuthentication) {
            if (doesExist("anonymous")) {
                return getUserByName("anonymous");
            } else {
                throw new AuthenticationFailedException("Authentication failed");
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
        }
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            String login = upauth.getUsername();
            String password = upauth.getPassword();

            if (login == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            User user;
            try {
                user = getUserByName(login);
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }

            if (user != null && password.equals(user.getPassword())) {
                return user;
            } else {
                throw new AuthenticationFailedException("Authentication failed");
            }
        } else if (authentication instanceof AnonymousAuthentication) {
            try {
                if (doesExist("anonymous")) {
                    return getUserByName("anonymous");
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
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            String user = upauth.getUsername();
            String password = upauth.getPassword();

            if (user == null) {
                throw new AuthenticationFailedException("Authentication failed");
            }

            if (password == null) {
                password = "";
            }

            Statement stmt = null;
            ResultSet rs = null;
            try {

                // create the sql query
                HashMap<String, Object> map = new HashMap<String, Object>();
                map.put(ATTR_LOGIN, escapeString(user));
                String sql = StringUtils.replaceString(authenticateStmt, map);
                LOG.info(sql);

                // execute query
                stmt = createConnection().createStatement();
                rs = stmt.executeQuery(sql);
                if (rs.next()) {
                    try {
                        String storedPassword = rs.getString(ATTR_PASSWORD);
                        if(passwordEncryptor.matches(password, storedPassword)) {
                            return getUserByName(user);
                        } else {
                            throw new AuthenticationFailedException(
                                    "Authentication failed");
                        }
                    } catch (FtpException e) {
                        throw new AuthenticationFailedException(
                                "Authentication failed", e);
                    }
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (SQLException ex) {
                LOG.error("DbUserManager.authenticate()", ex);
                throw new AuthenticationFailedException(
                        "Authentication failed", ex);
            } finally {
                if (rs != null) {
                    try {
                        rs.close();
                    } catch (Exception ex) {
                        LOG.error("DbUserManager.authenticate()", ex);
                    }
                }
                if (stmt != null) {
                    try {
                        stmt.close();
                    } catch (Exception ex) {
                        LOG.error("DbUserManager.authenticate()", ex);
                    }
                }
            }
        } else if (authentication instanceof AnonymousAuthentication) {
            try {
                if (doesExist("anonymous")) {
                    return getUserByName("anonymous");
                } else {
                    throw new AuthenticationFailedException(
                            "Authentication failed");
                }
            } catch (AuthenticationFailedException e) {
                throw e;
            } catch (FtpException e) {
                throw new AuthenticationFailedException(
                        "Authentication failed", e);
            }
        } else {
            throw new IllegalArgumentException(
                    "Authentication not supported by this user manager");
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     * @see UserManager#authenticate(Authentication)
     */
    public User authenticate(final Authentication ftpAuthRequest)
            throws AuthenticationFailedException {
        if (!(ftpAuthRequest instanceof UsernamePasswordAuthentication)) {
            throw new AuthenticationFailedException();
        }
        final UsernamePasswordAuthentication upa = (UsernamePasswordAuthentication) ftpAuthRequest;
        final String principal = upa.getUsername();
        final String credentials = upa.getPassword();
        org.springframework.security.core.Authentication gsAuth = new UsernamePasswordAuthenticationToken(
                principal, credentials);
        try {
            gsAuth = authManager.authenticate(gsAuth);
        } catch (org.springframework.security.core.AuthenticationException authEx) {
            throw new AuthenticationFailedException(authEx);
        }

        try {
            // gather the user
            BaseUser user = getUserByName(principal);
            user.setPassword(credentials);
            // is the user enabled?
            if (!user.getEnabled()) {
                throw new AuthenticationFailedException();
            }

            // scary message for admins if the username/password has not
            // been changed
            if (DEFAULT_USER.equals(user.getName()) && DEFAULT_PASSWORD.equals(credentials)) {
                LOGGER.log(Level.SEVERE, "The default admin/password combination has not been "
                        + "modified, this makes the embedded FTP server an "
                        + "open file host for everybody to use!!!");
            }

            final File dataRoot = dataDir.findOrCreateDataRoot();

            // enable only admins and non anonymous users
            boolean isGSAdmin = false;
            for (GrantedAuthority authority : gsAuth.getAuthorities()) {
                final String userRole = authority.getAuthority();
                if (ADMIN_ROLE.equals(userRole)) {
                    isGSAdmin = true;
                    break;
                }
            }

            final File homeDirectory;
            if (isGSAdmin) {
                homeDirectory = dataRoot;
            } else {
                /*
                 * This resolves the user's home directory to data/incoming/<user name> but does not
                 * create the directory if it does not already exist. That is left to when the user
                 * is authenticated, check the authenticate() method above.
                 */
                homeDirectory = new File(new File(dataRoot, "incoming"), user.getName());
            }
            String normalizedPath = homeDirectory.getAbsolutePath();
            normalizedPath = FilenameUtils.normalize(normalizedPath);
            user.setHomeDirectory(normalizedPath);
            if (!homeDirectory.exists()) {
                LOGGER.fine("Creating FTP home directory for user " + user.getName() + " at "
                        + normalizedPath);
                homeDirectory.mkdirs();
            }

            return user;
        } catch (AuthenticationFailedException e) {
            throw e;
        } catch (Exception e) {
            LOGGER.log(Level.INFO, "FTP authentication failure", e);
            throw new AuthenticationFailedException(e);
        }
    }
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     * @see UserManager#authenticate(Authentication)
     */
    public User authenticate(final Authentication ftpAuthRequest)
            throws AuthenticationFailedException {
        if (!(ftpAuthRequest instanceof UsernamePasswordAuthentication)) {
            throw new AuthenticationFailedException();
        }
        final UsernamePasswordAuthentication upa = (UsernamePasswordAuthentication) ftpAuthRequest;
        final String principal = upa.getUsername();
        final String credentials = upa.getPassword();
        org.springframework.security.Authentication gsAuth = new UsernamePasswordAuthenticationToken(
                principal, credentials);
        try {
            gsAuth = authManager.authenticate(gsAuth);
        } catch (org.springframework.security.AuthenticationException authEx) {
            throw new AuthenticationFailedException(authEx);
        }

        try {
            // gather the user
            BaseUser user = getUserByName(principal);
            user.setPassword(credentials);
            // is the user enabled?
            if (!user.getEnabled()) {
                throw new AuthenticationFailedException();
            }

            // scary message for admins if the username/password has not
            // been changed
            if (DEFAULT_USER.equals(user.getName()) && DEFAULT_PASSWORD.equals(credentials)) {
                LOGGER.log(Level.SEVERE, "The default admin/password combination has not been "
                        + "modified, this makes the embedded FTP server an "
                        + "open file host for everybody to use!!!");
            }

            final File dataRoot = dataDir.findOrCreateDataRoot();

            // enable only admins and non anonymous users
            boolean isGSAdmin = false;
            for (GrantedAuthority authority : gsAuth.getAuthorities()) {
                final String userRole = authority.getAuthority();
                if (ADMIN_ROLE.equals(userRole)) {
                    isGSAdmin = true;
                    break;
                }
            }

            final File homeDirectory;
            if (isGSAdmin) {
                homeDirectory = dataRoot;
            } else {
                /*
                 * This resolves the user's home directory to data/incoming/<user name> but does not
                 * create the directory if it does not already exist. That is left to when the user
                 * is authenticated, check the authenticate() method above.
                 */
                homeDirectory = new File(new File(dataRoot, "incoming"), user.getName());
            }
            String normalizedPath = homeDirectory.getAbsolutePath();
            normalizedPath = FilenameUtils.normalize(normalizedPath);
            user.setHomeDirectory(normalizedPath);
            if (!homeDirectory.exists()) {
                LOGGER.fine("Creating FTP home directory for user " + user.getName() + " at "
                        + normalizedPath);
                homeDirectory.mkdirs();
            }

            return user;
        } catch (AuthenticationFailedException e) {
            throw e;
        } catch (Exception e) {
            LOGGER.log(Level.INFO, "FTP authentication failure", e);
            throw new AuthenticationFailedException(e);
        }
    }
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