UserUtil.java

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package org.openslx.imagemaster.util;

import java.sql.SQLException;

import org.openslx.bwlp.thrift.iface.AuthorizationError;
import org.openslx.bwlp.thrift.iface.Role;
import org.openslx.bwlp.thrift.iface.TAuthorizationException;
import org.openslx.bwlp.thrift.iface.TNotFoundException;
import org.openslx.bwlp.thrift.iface.UserInfo;
import org.openslx.imagemaster.db.mappers.DbUser;

public class UserUtil
{

   public static UserInfo getFirstPublishingUser( UserInfo... user )
   {
      if ( user == null )
         return null;
      for ( UserInfo u : user ) {
         if ( Util.isEmpty( u.userId ) )
            continue;
         try {
            u = DbUser.getUserInfo( u.userId );
         } catch ( SQLException | TNotFoundException e ) {
            continue;
         }
         if ( !Util.isEmpty( u.eMail )
               && ( !Util.isEmpty( u.firstName ) || !Util.isEmpty( u.lastName ) ) ) {
            return u;
         }
      }
      return null;
   }

   public static UserInfo getFirstPublishingUserOrDummy( UserInfo... user )
   {
      UserInfo ret = getFirstPublishingUser( user );
      if ( ret != null )
         return ret;
      try {
         return DbUser.getUserInfo( "dummy" );
      } catch ( TNotFoundException | SQLException e ) {
         return null;
      }
   }

   public static void assertTutor( UserInfo userInfo ) throws TAuthorizationException
   {
      if ( userInfo == null || userInfo.role != Role.TUTOR ) {
         throw new TAuthorizationException( AuthorizationError.NO_PERMISSION, "Permission denied!" );
      }
   }

}