2.1 注册PDA的信息存储到文件内部，采取mac+固定加密串的MD5加密校验

app/src/main/java/chaoran/business/utils/LocalAddressUtil.java

@@ -2,8 +2,8 @@ package chaoran.business.utils;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
-import android.bluetooth.le.ScanSettings;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.os.Build;
 import android.util.Log;
@@ -18,13 +18,12 @@ import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.util.Enumeration;
 
-import chaoran.business.BrandEnum;
 import chaoran.business.BuildConfig;
-import chaoran.business.R;
-import chaoran.business.activity.MainActivity;
 
 public class LocalAddressUtil {
 
+    public final static String SSO_KEY = "!~CROP@CRTECH@PDA~!";
+
     private Context context;
 
     private Activity activity;
@@ -160,6 +159,32 @@ public class LocalAddressUtil {
         }
     }
 
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String registerMac(String applyMac) {
+        try {
+            String mac = this.getMacAddress();
+            String md5Hash = MD5.md5(mac + SSO_KEY);
+            if (md5Hash != null && md5Hash.equals(applyMac)) {
+                // 将允许注册适配的mac写入文件中
+                SharedPreferences.Editor editor = context.getSharedPreferences("CrtechPdaConfig", Context.MODE_PRIVATE).edit();
+                editor.putString("checkMac", "success");
+                editor.commit();
+                return "success";
+            }
+        }catch (Exception ignored) {
+
+        }
+        return "error";
+    }
+
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String checkMacRegister() {
+        SharedPreferences sharedPreferences = context.getSharedPreferences("CrtechPdaConfig", Context.MODE_PRIVATE);
+        return sharedPreferences.getString("checkMac", "error");
+    }
+
     @SuppressLint("JavascriptInterface")
     @JavascriptInterface
     public String getApkVersion() {