com.lhy.commons.encrypt.service.EncryptService.java Source code

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Here is the source code for com.lhy.commons.encrypt.service.EncryptService.java

Source

package com.lhy.commons.encrypt.service;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.Date;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang.time.DateUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;

import com.lhy.commons.CommonsConstants;
import com.lhy.commons.encrypt.IEncryptService;

@Service(CommonsConstants.Commons_EncryptService_ID)
@Scope(BeanDefinition.SCOPE_SINGLETON)
public class EncryptService implements IEncryptService {
    private static Logger log = Logger.getLogger(EncryptService.class);
    private static final String LicenseFileName = "platForm.license";

    @Override
    public License getLicense(File licenseFile, String ipAddress) {
        License licFile = null;
        try {
            ObjectInput in = new ObjectInputStream(new FileInputStream(licenseFile));
            licFile = (License) in.readObject();
            if (licFile.getIpAddress().equals(DigestUtils.sha512Hex(ipAddress))
                    && licFile.getLicenseType().equals(LicenseType.user)) {
                licFile.setLicenseType(LicenseType.user);
            } else {
                licFile.setLicenseType(LicenseType.developer);
            }
            in.close();
        } catch (FileNotFoundException e) {
            log.error(e.getMessage());
        } catch (IOException e) {
            log.error(e.getMessage());
        } catch (ClassNotFoundException e) {
            log.error(e.getMessage());
        }
        return licFile;
    }

    @Override
    public File createLicenseFile(License license, String licenseFilePath) {
        License licObj = new License();
        licObj.setIpAddress(DigestUtils.sha512Hex(license.getIpAddress()));
        licObj.setLicenseID(license.getLicenseID());
        licObj.setLicenseType(license.getLicenseType());
        licObj.setStopTime(
                license.getStopTime() == null ? DateUtils.addDays(new Date(), 30) : license.getStopTime());
        File licenseFile = null;
        try {
            licenseFile = new File(licenseFilePath + File.separator + LicenseFileName);
            ObjectOutput out = new ObjectOutputStream(new FileOutputStream(licenseFile));
            out.writeObject(licObj);
            out.close();
        } catch (FileNotFoundException e) {
            log.error(e.getMessage());
        } catch (IOException e) {
            log.error(e.getMessage());
        }
        return licenseFile;
    }

}