com.alachisoft.ncache.ncactivate.utils.RegUtil Maven / Gradle / Ivy

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Internal package of Alachisoft.
There is a newer version: 5.3.3
/*
 * RegUtil.java
 *
 * Created on October 9, 2006, 10:39 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
package com.alachisoft.ncache.ncactivate.utils;

import com.alachisoft.ncache.licensing.config.ConfigHandler;
import com.alachisoft.ncache.licensing.config.InfoType;
import com.alachisoft.ncache.licensing.config.LicenseInfo;
import com.alachisoft.ncache.licensing.config.NCacheInfo;
import com.alachisoft.ncache.runtime.util.RuntimeUtil;

import java.nio.file.Paths;

/**
 * @author Administrator
 */
public class RegUtil {

    private static final String NCInfoFileOnLinux = "/usr/lib/ncinfo.xml";
    private static final String LicenseInfoFileOnLinux = "/usr/lib/nclicense.xml";
    private static final String LicenseInfoFileOnWindows = Paths.get("config", "nclicense.xml").toString();


    public static String notFound = "";
    public static NCacheInfo nCacheInfo;
    public static LicenseInfo licenseInfo;
    public static String winStub = "ncstub.bin";//"vcstub.dll";
    public static String linuxStub = ".ncstub.so";//".vcstub.so";
    private static String _installDir;
    private static boolean loaded;

    /**
     * Creates a new instance of RegUtil
     */
    public RegUtil() {

    }

    public static String getNCHome() {
        String ncHome = System.getenv("NCHOME");
        if (ncHome == null) {
            LoadRegistry();
            if (nCacheInfo != null)
                ncHome = nCacheInfo.getProduct().getInstallDir();
        }
        return ncHome;
    }

    public static void LoadRegistry() /*throws IOException*/ {

        if (loaded) {
            return;
        }
        try {
            loaded = true;
            if (RuntimeUtil.getCurrentOS() == RuntimeUtil.OS.Linux) {
                nCacheInfo = ConfigHandler.readNCacheInfo(NCInfoFileOnLinux);
                licenseInfo = ConfigHandler.readLicenseInfo(LicenseInfoFileOnLinux);
            } else if (RuntimeUtil.getCurrentOS() == RuntimeUtil.OS.Windows) {
                nCacheInfo = ConfigHandler.readNCInfoFromRegistry();
                licenseInfo = ConfigHandler.readLicenseInfoFromRegistry();
            }
        } catch (Exception e) {
            loaded = false;
        }

    }

    public static void StoreRegistry() {

        if (nCacheInfo == null || licenseInfo == null) {
            return;
        }
        ConfigHandler.writeNCacheInfo(NCInfoFileOnLinux, convertNCacheDomToXML());
        ConfigHandler.writeNCacheInfo(NCInfoFileOnLinux, convertNCacheDomToXML());
    }

    public static String getKey(InfoType Type, RegKeys RegKey) {
        LoadRegistry();
        if (nCacheInfo == null) {
            return "";
        }
        switch (Type) {
            case PRODUCT:
                return nCacheInfo.getProduct().getValue(RegKey);
            case DEPLOYMENT:
                return nCacheInfo.getDeploymentInfo().getValue(RegKey);
            case USER:
                return nCacheInfo.getUserInfo().getValue(RegKey);
            case LICENSE:
                return licenseInfo.getValue(RegKey);
        }
        return "";
    }

    public static void setKey(InfoType type, RegKeys regKey, String value) {
        if (nCacheInfo == null) {
            return;
        }
        switch (type) {
            case PRODUCT:
                nCacheInfo.getProduct().setValue(regKey, value);
            case DEPLOYMENT:
                nCacheInfo.getDeploymentInfo().setValue(regKey, value);
            case USER:
                nCacheInfo.getUserInfo().setValue(regKey, value);
        }
    }

    public static String getInstallCode() {
        LoadRegistry();
        String installCode = null;

        if (nCacheInfo != null && nCacheInfo.getProduct() != null) {
            installCode = nCacheInfo.getProduct().getInstallCode();
        }

        if (installCode != null) {
            installCode = installCode.trim();
        }

        return installCode;
    }

    private static String getInstallDir() {
        LoadRegistry();

        if (_installDir == null) {
            if (nCacheInfo != null) ;
            _installDir = nCacheInfo.getProduct().getInstallDir();
        }
        return _installDir;
    }

    private static String convertNCacheDomToXML() {
        return nCacheInfo.getXmlString();
    }

}