license.regist.ProjectInfo.java Source code

Introduction

Here is the source code for license.regist.ProjectInfo.java

Source

package license.regist;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.ObjectInputStream;
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.MessageDigest;
import java.security.PrivateKey;
import java.security.spec.RSAPrivateKeySpec;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.crypto.Cipher;
import org.apache.commons.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ProjectInfo {
    private String name;
    private String client;
    private Integer maxUsers;
    private Integer maxOnlineUsers;
    private Integer type;
    private Long period;
    private String email;
    private String tel;
    private String contact;
    private String path;
    private Integer cpuNumber;
    private String macName1;
    private String mac1;
    private String macName2;
    private String mac2;
    private String to;

    public ProjectInfo(String from) throws Exception {
        this.to = (from.split("Register")[0] + "License.data");
        FileReader reader = new FileReader(from);
        BufferedReader br = new BufferedReader(reader);
        String[] arrayOfString1;
        int j = (arrayOfString1 = new Blowfish(Date.class.getName()).decryptString(br.readLine())
                .split("\n")).length;
        for (int i = 0; i < j; i++) {
            String str = arrayOfString1[i];
            String[] s = str.split("=");
            switch (Integer.valueOf(s[0]).intValue()) {
            case 1:
                this.name = s[1];
                break;
            case 2:
                this.client = s[1];
                break;
            case 7:
                this.email = s[1];
                break;
            case 8:
                this.tel = s[1];
                break;
            case 9:
                this.contact = s[1];
                break;
            case 10:
                this.path = s[1];
                break;
            case 11:
                this.cpuNumber = Integer.valueOf(s[1]);
                break;
            case 12:
                this.macName1 = s[1];
                break;
            case 13:
                this.mac1 = s[1];
                break;
            case 14:
                this.macName2 = s[1];
                break;
            case 15:
                this.mac2 = s[1];
            case 3:
            case 4:
            case 5:
            case 6:
            }
        }
    }

    public String encryptProjectInfo() {
        return new Blowfish(Date.class.getName()).encryptString(projectInfo());
    }

    private String projectInfo() {
        StringBuilder sb = new StringBuilder();
        sb.append("1=").append(this.name).append("\n");
        sb.append("2=").append(this.client).append("\n");
        sb.append("3=").append(this.maxUsers).append("\n");
        sb.append("4=").append(this.maxOnlineUsers).append("\n");
        sb.append("5=").append(this.type).append("\n");
        sb.append("6=").append(this.period).append("\n");
        sb.append("7=").append(this.email).append("\n");
        sb.append("8=").append(this.tel).append("\n");
        sb.append("9=").append(this.contact).append("\n");
        sb.append("10=").append(this.path).append("\n");
        sb.append("11=").append(this.cpuNumber).append("\n");
        sb.append("12=").append(this.macName1).append("\n");
        sb.append("13=").append(this.mac1).append("\n");
        sb.append("14=").append(this.macName2).append("\n");
        sb.append("15=").append(this.mac2).append("\n");

        return sb.toString();
    }

    public String toString() {
        try {
            return encryptProjectInfo() + "\n" + new Base64().encodeAsString(rsa());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public void save() throws Exception {
        FileOutputStream fos = new FileOutputStream(this.to);
        fos.write(toString().getBytes());

        StringBuffer sb = new StringBuffer();
        sb.append("\n:");
        sb.append(this.client);
        sb.append("\n:");
        sb.append(this.name);
        sb.append("\n:");
        switch (this.type.intValue()) {
        case 0:
            sb.append("?");
            break;
        case 1:
            sb.append("");
            break;
        case 2:
            sb.append("?");
            break;
        }

        sb.append("\n");
        sb.append(new SimpleDateFormat("yyyy-MM-dd").format(new Date(this.period.longValue())));
        fos.write(sb.toString().getBytes());
        fos.close();
    }

    private static PrivateKey readPrivateKeyFromFile() throws Exception {
        ObjectInputStream oin = new ObjectInputStream(
                new BufferedInputStream(ProjectInfo.class.getClassLoader().getResourceAsStream("private.key")));
        try {
            BigInteger m = (BigInteger) oin.readObject();
            BigInteger e = (BigInteger) oin.readObject();
            RSAPrivateKeySpec keySpec = new RSAPrivateKeySpec(m, e);
            KeyFactory fact = KeyFactory.getInstance("RSA");
            return fact.generatePrivate(keySpec);
        } finally {
            oin.close();
        }
    }

    byte[] md5() throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        StringBuilder sb = new StringBuilder();
        String info = projectInfo();
        for (int i = 0; i < info.length(); i++)
            sb.append(Integer.valueOf(info.charAt(i)));
        return md.digest(sb.toString().getBytes());
    }

    byte[] rsa() throws Exception {
        PrivateKey privateKey = readPrivateKeyFromFile();
        Cipher cipher = Cipher.getInstance("RSA");
        cipher.init(1, privateKey);
        return cipher.doFinal(md5());
    }

    public String getName() {
        return this.name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getClient() {
        return this.client;
    }

    public void setClient(String client) {
        this.client = client;
    }

    public Integer getMaxUsers() {
        return this.maxUsers;
    }

    public void setMaxUsers(Integer maxUsers) {
        this.maxUsers = maxUsers;
    }

    public Integer getMaxOnlineUsers() {
        return this.maxOnlineUsers;
    }

    public void setMaxOnlineUsers(Integer maxOnlineUsers) {
        this.maxOnlineUsers = maxOnlineUsers;
    }

    public Integer getType() {
        return this.type;
    }

    public void setType(Integer type) {
        this.type = type;
    }

    public Long getPeriod() {
        return this.period;
    }

    public void setPeriod(Long period) {
        this.period = period;
    }

    public String getEmail() {
        return this.email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getTel() {
        return this.tel;
    }

    public void setTel(String tel) {
        this.tel = tel;
    }

    public String getContact() {
        return this.contact;
    }

    public void setContact(String contact) {
        this.contact = contact;
    }

    public String getPath() {
        return this.path;
    }

    public void setPath(String path) {
        this.path = path;
    }

    public Integer getCpuNumber() {
        return this.cpuNumber;
    }

    public void setCpuNumber(Integer cpuNumber) {
        this.cpuNumber = cpuNumber;
    }

    public String getMacName1() {
        return this.macName1;
    }

    public void setMacName1(String macName1) {
        this.macName1 = macName1;
    }

    public String getMac1() {
        return this.mac1;
    }

    public void setMac1(String mac1) {
        this.mac1 = mac1;
    }

    public String getMacName2() {
        return this.macName2;
    }

    public void setMacName2(String macName2) {
        this.macName2 = macName2;
    }

    public String getMac2() {
        return this.mac2;
    }

    public void setMac2(String mac2) {
        this.mac2 = mac2;
    }

    public String getTo() {
        return this.to;
    }

    public void setTo(String to) {
        this.to = to;
    }
}