ng-tracker/src/main/java/ru/ulstu/user/util/UserUtils.java
2019-05-15 02:48:44 +04:00

41 lines
1.5 KiB
Java

package ru.ulstu.user.util;
import org.apache.commons.lang3.RandomStringUtils;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import ru.ulstu.configuration.Constants;
public class UserUtils {
private static final int DEF_COUNT = 20;
public static String generateActivationKey() {
return RandomStringUtils.randomNumeric(DEF_COUNT);
}
public static String generateResetKey() {
return RandomStringUtils.randomNumeric(DEF_COUNT);
}
public static String getCurrentUserLogin() {
final SecurityContext securityContext = SecurityContextHolder.getContext();
if (securityContext == null) {
return null;
}
final Authentication authentication = securityContext.getAuthentication();
if (authentication.getPrincipal() instanceof UserDetails) {
final UserDetails springSecurityUser = (UserDetails) authentication.getPrincipal();
return springSecurityUser.getUsername();
}
if (authentication.getPrincipal() instanceof String) {
return (String) authentication.getPrincipal();
}
return null;
}
public static String generatePassword() {
return RandomStringUtils.randomAscii(Constants.MIN_PASSWORD_LENGTH, Constants.MAX_PASSWORD_LENGTH);
}
}