add device uuid

src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <!--<uses-permission android:name="android.permission.READ_PHONE_STATE" />-->
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
 
     <application>

src/main/java/tech/starwin/utils/context_utils/AppInfoUtils.java

@@ -5,21 +5,29 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.os.Environment;
 import android.provider.Settings;
 import android.support.v4.app.ActivityCompat;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.util.Base64;
 
 import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
 import java.util.UUID;
 
 import tech.starwin.utils.LogUtils;
 import tech.starwin.utils.PreferencesManager;
+import tech.starwin.utils.format_utils.StringFormat;
 
 /**
  * Created by SiKang on 2018/12/10.
  */
 public class AppInfoUtils {
+    public static final String TAG = "AppInfoUtils_LOG";
 
     /**
      * 获取应用程序名称
@@ -53,6 +61,59 @@ public class AppInfoUtils {
 
 
     /**
+     * 在SD卡中保存一个设备标识
+     */
+    public static String saveDeviceUUID() {
+        String uuid = UUID.randomUUID().toString();
+        try {
+            File dir =new File(Environment.getExternalStorageDirectory() + "/star_system/");
+            if(!dir.exists()){
+                dir.mkdirs();
+            }
+            File file =new File(dir.getAbsolutePath()+"/device.json");
+            if(!file.exists()){
+                file.createNewFile();
+            }
+
+            FileWriter fw = new FileWriter(file.getAbsoluteFile());
+            fw.flush();
+            fw.write(Base64.encodeToString(uuid.getBytes(), Base64.DEFAULT));
+            fw.close();
+        } catch (IOException e) {
+            LogUtils.i(TAG, "getDeviceUUID: " + e.getMessage());
+            e.printStackTrace();
+        }
+        LogUtils.i(TAG, "saveDeviceUUID: " + uuid);
+        return uuid;
+    }
+
+    public static String getDeviceUUID() {
+        try {
+            File file =new File(Environment.getExternalStorageDirectory() + "/star_system/"+"/device.json");
+            if(!file.exists()){
+                return "";
+            }
+            FileReader fd = new FileReader(file.getAbsolutePath());
+            char[] chs = new char[1024];
+            while (fd.read(chs) != -1) {
+                String str = String.valueOf(chs);
+                String uuid = new String(Base64.decode(str.getBytes(), Base64.DEFAULT));
+                LogUtils.i(TAG, "getDeviceUUID: " + uuid);
+                return uuid;
+            }
+        } catch (FileNotFoundException e) {
+            LogUtils.i(TAG, "getDeviceUUID: " + e.getMessage());
+            e.printStackTrace();
+        } catch (IOException e) {
+            LogUtils.i(TAG, "getDeviceUUID: " + e.getMessage());
+            e.printStackTrace();
+        }
+        return "";
+
+    }
+
+
+    /**
      * 判断是否存在某个包且可获取入口
      */
     public static boolean isPackageExist(Context context, String packageName) {
@@ -71,6 +132,54 @@ public class AppInfoUtils {
         return false;
     }
 
+    /**
+     * 获取手机IMEI
+     *
+     * @param context
+     * @return
+     */
+    public static final String getIMEI(Context context) {
+        try {
+            if (ActivityCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
+                return "";
+            }
+            //实例化TelephonyManager对象
+            TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+            //获取IMEI号
+            String imei = telephonyManager.getDeviceId();
+            //在次做个验证，也不是什么时候都能获取到的啊
+            if (imei == null) {
+                imei = "";
+            }
+            return imei;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return "";
+        }
+
+    }
+
+    /**
+     * 获取手机IMSI
+     */
+    public static String getIMSI(Context context) {
+        try {
+            if (ActivityCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
+                return "";
+            }
+            TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+            //获取IMSI号
+            String imsi = telephonyManager.getSubscriberId();
+            if (null == imsi) {
+                imsi = "";
+            }
+            return imsi;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return "";
+        }
+    }
+
 
 //    @SuppressLint("MissingPermission")
 //    public static String getPhoneNumber(Context context) {

src/main/java/tech/starwin/utils/context_utils/PermissionsHelper.java

@@ -52,9 +52,12 @@ public class PermissionsHelper {
      * 需要收集隐私数据时的必要权限
      */
     public static String[] MUST_PERMISSIONS = new String[]{
+
             Manifest.permission.READ_CONTACTS,
             Manifest.permission.READ_CALL_LOG,
             Manifest.permission.READ_SMS,
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
             Manifest.permission.ACCESS_COARSE_LOCATION,//粗精度定位
             Manifest.permission.ACCESS_FINE_LOCATION//卫星定位
 //            Manifest.permission.READ_PHONE_STATE
@@ -67,6 +70,8 @@ public class PermissionsHelper {
             Manifest.permission.READ_CONTACTS,
 //            Manifest.permission.READ_CALL_LOG,
 //            Manifest.permission.READ_SMS,
+            Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
             Manifest.permission.ACCESS_COARSE_LOCATION,//粗精度定位
             Manifest.permission.ACCESS_FINE_LOCATION//卫星定位
 //            Manifest.permission.READ_PHONE_STATE
@@ -77,8 +82,6 @@ public class PermissionsHelper {
      */
     public static String[] CAMERA = new String[]{
             Manifest.permission.CAMERA,
-            Manifest.permission.READ_EXTERNAL_STORAGE,
-            Manifest.permission.WRITE_EXTERNAL_STORAGE,
             Manifest.permission.RECORD_AUDIO
     };
 

src/main/java/tech/starwin/utils/format_utils/StringFormat.java

@@ -140,6 +140,15 @@ public class StringFormat {
         else
             return "";
     }
+    /**
+     * base64 解码
+     */
+    public static String fromBase64(String value) {
+        if (!TextUtils.isEmpty(value))
+            return new String(Base64.decode(value.getBytes(), Base64.DEFAULT));
+        else
+            return "";
+    }
 
     /**
      * String转base64