软加密

.gitignore

@@ -33,3 +33,4 @@ target
 /modules/filter/filter.iml
 /modules/common/common.iml
 lp.key
+lp.lic

modules/common/src/main/java/encryptor/Encryptor.java

@@ -2,12 +2,12 @@ package encryptor;
 import java.lang.reflect.Field;
 
 public class Encryptor {
-    public native String encryptStr(String str);
+    public native static String encryptStr(String str);
     static
     {
         try{
             String path = System.getProperty("user.dir")+"\\libs\\encrypt";
-            System.out.println(path);
+
             System.setProperty("java.library.path", path);
             Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths");
             fieldSysPath.setAccessible(true);
@@ -21,9 +21,9 @@ public class Encryptor {
     }
     public static void main(String[] args)
     {
-        Encryptor encryptor = new Encryptor();
+
         String noEncrypt = "12345";
-        String encrypt = encryptor.encryptStr(noEncrypt);
+        String encrypt = Encryptor.encryptStr(noEncrypt);
         System.out.println(encrypt);
     }
 }

modules/filter/src/main/java/com/leaper/filter/aspect/LPLicense.java

@@ -20,22 +20,32 @@ public class LPLicense {
 
     private static String key_path = "./lp.key";
 
+    private static String CPU_INFO = null;
 
+    /**
+     * 初始的时候创建
+     */
     public static void createLicKeyIfNotExist(){
         File file = new File(key_path);
         if(!file.exists()){
-            try {
-                Process process = Runtime.getRuntime().exec(
-                        new String[] { "wmic", "cpu", "get", "ProcessorId" });
-                process.getOutputStream().close();
-                Scanner sc = new Scanner(process.getInputStream());
-                String property = sc.next();
-                String cpu = sc.next();
-                FileUtil.save(cpu,key_path);
-            } catch (IOException e) {
-                e.printStackTrace();
-                log.error("createLicKeyIfNotExist error:{}",e);
-            }
+            String cpu = getCpuInfo();
+            CPU_INFO = cpu;
+            FileUtil.save(cpu,key_path);
+        }
+    }
+
+    private static String getCpuInfo(){
+        try {
+            Process process = Runtime.getRuntime().exec(
+                    new String[] { "wmic", "cpu", "get", "ProcessorId" });
+            process.getOutputStream().close();
+            Scanner sc = new Scanner(process.getInputStream());
+            String property = sc.next();
+            String cpu = sc.next();
+            return cpu;
+        } catch (IOException e) {
+            log.error("createLicKeyIfNotExist error:{}",e);
+            return null;
         }
     }
 
@@ -44,13 +54,13 @@ public class LPLicense {
         if(lastUpdate == null || LocalDateTime.now().toLocalTime().getHour() != lastUpdate.toLocalTime().getHour()){
             lastUpdate = LocalDateTime.now();
             lic_str = FileUtil.getText(lic_path);
+            CPU_INFO = getCpuInfo();
         }
         return lic_str;
     }
 
-    public static boolean checkLic(String pathStr){
-        //todo 检测
-        return true;
+    public static boolean checkLic(String licStr){
+        return CPU_INFO != null && licStr.equals(encryptor.Encryptor.encryptStr(CPU_INFO));
     }
 
     public static boolean checkLic(){

web/src/main/java/com/leaper/web/service/InitService.java

@@ -1,5 +1,6 @@
 package com.leaper.web.service;
 
+import com.leaper.filter.aspect.LPLicense;
 import com.leaper.web.lib.CameraControlLoginModule;
 import com.leaper.web.lib.CameraControlModule;
 import com.leaper.web.lib.TaskDelayExecutor;
@@ -84,6 +85,7 @@ public class InitService implements ApplicationRunner {
             LoginThread loginThread = new LoginThread(camera);
             loginThread.start();
         });
+        LPLicense.createLicKeyIfNotExist();
         //plc连接
         if(configProperties.getServerMode() == 0){
             log.info("PLC TCP MODE");

web/src/main/java/com/leaper/web/service/LPLicense.java

@@ -1,69 +0,0 @@
-package com.leaper.web.service;
-
-import com.leaper.common.util.FileUtil;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
-
-import java.io.File;
-import java.io.IOException;
-import java.time.LocalDateTime;
-import java.util.Scanner;
-
-@Slf4j
-public class LPLicense {
-
-    private static LocalDateTime lastUpdate = null;
-
-    private static String lic_str = null;
-
-    private static String lic_path = "./lp.lic";
-
-    private static String key_path = "./lp.key";
-
-
-    public static void createLicKeyIfNotExist(){
-        File file = new File(key_path);
-        if(!file.exists()){
-            try {
-                Process process = Runtime.getRuntime().exec(
-                        new String[] { "wmic", "cpu", "get", "ProcessorId" });
-                process.getOutputStream().close();
-                Scanner sc = new Scanner(process.getInputStream());
-                String property = sc.next();
-                String cpu = sc.next();
-                FileUtil.save(cpu,key_path);
-            } catch (IOException e) {
-                e.printStackTrace();
-                log.error("createLicKeyIfNotExist error:{}",e);
-            }
-        }
-    }
-
-    public static String getLic(){
-        //每小时读取一次lic文件
-        if(lastUpdate == null || LocalDateTime.now().toLocalTime().getHour() != lastUpdate.toLocalTime().getHour()){
-            lastUpdate = LocalDateTime.now();
-            lic_str = FileUtil.getText(lic_path);
-        }
-        return lic_str;
-    }
-
-    public static boolean checkLic(String pathStr){
-        //todo 检测
-        return true;
-    }
-
-    public static boolean checkLic(){
-        String licStr = getLic();
-        if(StringUtils.isEmpty(licStr)){
-            return false;
-        }
-        return checkLic(licStr);
-    }
-
-    public static void main(String[] args) {
-
-        createLicKeyIfNotExist();
-
-    }
-}