001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.control.user.core.server.command;
018
019import com.echothree.control.user.core.common.form.EncryptForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.util.common.command.BaseResult;
022import com.echothree.util.common.validation.FieldDefinition;
023import com.echothree.util.common.validation.FieldType;
024import com.echothree.util.server.control.BaseSimpleCommand;
025import com.echothree.util.server.persistence.EncryptionUtils;
026import java.util.List;
027import javax.enterprise.context.Dependent;
028import javax.inject.Inject;
029
030@Dependent
031public class EncryptCommand
032        extends BaseSimpleCommand<EncryptForm> {
033    
034    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
035    
036    static {
037        FORM_FIELD_DEFINITIONS = List.of(
038                new FieldDefinition("EntityEncryptionKeyName", FieldType.ENTITY_NAME, true, null, null),
039                new FieldDefinition("Value", FieldType.STRING, true, null, null)
040        );
041    }
042
043    @Inject
044    EncryptionUtils encryptionUtils;
045
046    /** Creates a new instance of EncryptCommand */
047    public EncryptCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, false);
049    }
050    
051    @Override
052    protected BaseResult execute() {
053        var result = CoreResultFactory.getEncryptResult();
054        var entityEncryptionKeyName = form.getEntityEncryptionKeyName();
055        var initializationVector = encryptionUtils.generateRowInitializationVector();
056        var value = form.getValue();
057
058        result.setInitializationVector(initializationVector);
059        result.setValue(encryptionUtils.encrypt(entityEncryptionKeyName, initializationVector, true, value));
060
061        return result;
062    }
063    
064}