VaultProperties.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */


package org.openspcoop2.pdd.config.vault.cli;

import java.io.InputStream;
import java.util.Properties;

import org.openspcoop2.core.commons.CoreException;

/**
* VaultProperties
*
* @author Poli Andrea (apoli@link.it)
* @author $Author$
* @version $Rev$, $Date$
*/
public class VaultProperties {
    
    private static VaultProperties staticInstance = null;
    private static synchronized void init() throws CoreException{
        if(VaultProperties.staticInstance == null){
            VaultProperties.staticInstance = new VaultProperties();
        }
    }
    public static VaultProperties getInstance() throws CoreException{
        if(VaultProperties.staticInstance == null){
            // spotbugs warning 'SING_SINGLETON_GETTER_NOT_SYNCHRONIZED': l'istanza viene creata allo startup
            synchronized (VaultProperties.class) {
                VaultProperties.init();
            }
        }
        return VaultProperties.staticInstance;
    }
    
    private static String getPropertyPrefix(String name) {
        return "Property '"+name+"'"; 
    }
    
    
    
    private static final String PROPERTIES_FILE = "/govway_vault.cli.properties";
    
    private String protocolloDefault = null;
        
    private boolean securityLoadBouncyCastleProvider = false;
    
    private String envMapConfig = null;
    private boolean envMapConfigRequired = false;
    
    private String hsmConfig = null;
    private boolean hsmRequired = false;
    private boolean hsmKeyPasswordConfigurable = false;
    
    private String byokConfigurazione = null;
    private boolean byokRequired = false;
    private String byokEnvSecretsConfig = null;
    private boolean byokEnvSecretsConfigRequired = false;
    
    private VaultProperties() throws CoreException {

        Properties props = new Properties();
        try {
            InputStream is = VaultProperties.class.getResourceAsStream(VaultProperties.PROPERTIES_FILE);
            props.load(is);
        } catch(Exception e) {
            throw new CoreException("Errore durante l'init delle properties", e);
        }
        
        // PROPERTIES
                
        this.protocolloDefault = this.getProperty(props, "protocolloDefault", true);
        
        this.securityLoadBouncyCastleProvider = this.getBooleanProperty(props, "security.addBouncyCastleProvider", false);
        
        this.envMapConfig = this.getProperty(props, "env.map.config", false);
        this.envMapConfigRequired = this.getBooleanProperty(props, "env.map.required", false);
        
        this.hsmConfig = this.getProperty(props, "hsm.config", false);
        this.hsmRequired = this.getBooleanProperty(props, "hsm.required", false);
        this.hsmKeyPasswordConfigurable = this.getBooleanProperty(props, "hsm.keyPassword", false);
        
        this.byokConfigurazione = this.getProperty(props, "byok.config", false);
        this.byokRequired = this.getBooleanProperty(props, "byok.required", false);
        this.byokEnvSecretsConfig = this.getProperty(props, "byok.env.secrets.config", false);
        this.byokEnvSecretsConfigRequired = this.getBooleanProperty(props, "byok.env.secrets.required", false);
        
    }
    
    private String getProperty(Properties props,String name,boolean required) throws CoreException{
        String tmp = props.getProperty(name);
        if(tmp==null){
            if(required){
                throw new CoreException(getPropertyPrefix(name)+" not found");
            }
            else{
                return null;
            }
        }
        else{
            return tmp.trim();
        }
    }
    private boolean getBooleanProperty(Properties props,String name,boolean required) throws CoreException{
        String tmp = this.getProperty(props, name, required);
        if(tmp!=null){
            try{
                return Boolean.parseBoolean(tmp);
            }catch(Exception e){
                throw new CoreException(getPropertyPrefix(name)+" wrong int format: "+e.getMessage());
            }
        }
        else{
            return false;
        }
    }
    @SuppressWarnings("unused")
    private int getIntProperty(Properties props,String name,boolean required) throws CoreException{
        String tmp = this.getProperty(props, name, required);
        if(tmp!=null){
            try{
                return Integer.valueOf(tmp);
            }catch(Exception e){
                throw new CoreException(getPropertyPrefix(name)+" wrong int format: "+e.getMessage());
            }
        }
        else{
            return -1;
        }
    }
    
    
    public String getProtocolloDefault() {
        return this.protocolloDefault;
    }
    
    public boolean isSecurityLoadBouncyCastleProvider() {
        return this.securityLoadBouncyCastleProvider;
    }
    
    public String getEnvMapConfig() {
        return this.envMapConfig;
    }
    public boolean isEnvMapConfigRequired(){
        return this.envMapConfigRequired;
    }
    
    public String getHSMConfigurazione() {
        return this.hsmConfig;
    }
    public boolean isHSMRequired() {
        return this.hsmRequired;
    }
    public boolean isHSMKeyPasswordConfigurable() {
        return this.hsmKeyPasswordConfigurable;
    }
    
    public String getBYOKConfigurazione() {
        return this.byokConfigurazione;
    }
    public boolean isBYOKRequired() {
        return this.byokRequired;
    }
    public String getBYOKEnvSecretsConfig() {
        return this.byokEnvSecretsConfig;
    }
    public boolean isBYOKEnvSecretsConfigRequired() {
        return this.byokEnvSecretsConfigRequired;
    }
}