feat: app启动时初始化日志相关内容

app/build.gradle

@@ -15,6 +15,8 @@ android {
 
         multiDexEnabled true
 
+        buildConfigField("String", "APP_NAME", "\"DevControl\"")
+
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 

app/src/main/java/cc/niushuai/project/devcontrol/base/App.java

@@ -1,21 +1,141 @@
 package cc.niushuai.project.devcontrol.base;
 
-import android.content.Context;
+import android.Manifest;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Environment;
+import android.provider.Settings;
 
+import androidx.core.app.ActivityCompat;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import cc.niushuai.project.devcontrol.BuildConfig;
 import cc.niushuai.project.devcontrol.base.util.GlobalVariables;
+import cc.niushuai.project.devcontrol.base.util.Keys;
 import cc.niushuai.project.devcontrol.db.DB;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.text.StrPool;
+import cn.hutool.core.util.StrUtil;
 
 public class App {
 
-    public static void init(Context context) {
+    public static void init(Activity activity) {
 
+        // 检查root权限
+        checkRoot(activity);
+        // 申请权限
+        requestPermissions(activity);
         // 初始化数据库
-        initDb(context);
+        initDb(activity);
         // 重建设备信息缓存
         GlobalVariables.initDeviceInfoMap();
+        // 初始化日志相关内容
+        initLog(activity);
     }
 
-    private static void initDb(Context context) {
-        DB.getInstance().init(context);
+    /**
+     * 检查root权限
+     *
+     * @param activity
+     * @author niushuai
+     * @date: 2022/10/26 15:02
+     */
+    private static void checkRoot(Activity activity) {
+
+
     }
+
+    /**
+     * 请求权限
+     *
+     * @param activity
+     * @author niushuai
+     * @date: 2022/10/26 14:58
+     */
+    private static void requestPermissions(Activity activity) {
+        // 所需权限列表
+        String[] permissions = {
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE,
+                Manifest.permission.MANAGE_EXTERNAL_STORAGE,
+        };
+
+        // 待重新申请权限列表
+        List<String> permissionsList = new ArrayList<>();
+        for (String perm : permissions) {
+            if (PackageManager.PERMISSION_GRANTED != activity.checkSelfPermission(perm)) {
+                // 进入到这里代表没有权限
+                permissionsList.add(perm);
+            }
+        }
+
+        // 重新申请权限
+        if (!permissionsList.isEmpty()) {
+            String[] strings = new String[permissionsList.size()];
+            activity.requestPermissions(permissionsList.toArray(strings), 0);
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            if (!Environment.isExternalStorageManager()) {
+                Intent intent = new Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION);
+                activity.startActivity(intent);
+                return;
+            }
+        }
+
+    }
+
+    /**
+     * 初始化数据库文件
+     *
+     * @param activity
+     * @author niushuai
+     * @date: 2022/10/26 14:58
+     */
+    private static void initDb(Activity activity) {
+        DB.getInstance().init(activity);
+    }
+
+    /**
+     * 初始化日志内容
+     *
+     * @author niushuai
+     * @date: 2022/10/26 15:00
+     */
+    private static void initLog(Activity activity) {
+
+        String rootPath = getRootPath();
+
+        if (!FileUtil.exist(rootPath)) {
+            // 不存在的时候创建文件
+            boolean mkdirs = new File(rootPath).mkdirs();
+            System.out.println(mkdirs);
+        }
+
+        // 内存存储日志根目录
+        GlobalVariables.LOG_ROOT_PATH = rootPath;
+    }
+
+    private static String getRootPath() {
+        String rootPath = "";
+
+        String externalStorageState = Environment.getExternalStorageState();
+        if (externalStorageState.equals(Environment.MEDIA_MOUNTED)) {
+            // 如果存在外置存储
+            rootPath = StrUtil.join(StrPool.SLASH, Environment.getExternalStorageDirectory().getAbsolutePath(), BuildConfig.APP_NAME);
+        } else {
+            // 否则就写到/data/data里
+            rootPath = StrUtil.join(StrPool.SLASH, Keys.LOG_ROOT_FILE_PATH, BuildConfig.APPLICATION_ID);
+        }
+
+        return StrUtil.join(StrPool.SLASH, rootPath, Keys.LOG_LOG_FOLDER);
+    }
+
 }

app/src/main/java/cc/niushuai/project/devcontrol/base/util/GlobalVariables.java

@@ -4,10 +4,13 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import cc.niushuai.project.devcontrol.BuildConfig;
 import cc.niushuai.project.devcontrol.base.ui.BaseActivity;
 import cc.niushuai.project.devcontrol.db.DB;
 import cc.niushuai.project.devcontrol.db.entity.Device;
 import cc.niushuai.project.devcontrol.vo.DeviceInfo;
+import cn.hutool.core.text.StrPool;
+import cn.hutool.core.util.StrUtil;
 
 public class GlobalVariables {
 
@@ -16,6 +19,7 @@ public class GlobalVariables {
      * id为key elem为value
      */
     public static final Map<String, DeviceInfo> DEVICE_INFO_MAP = new HashMap<>(16);
+    public static String LOG_ROOT_PATH = StrUtil.join(StrPool.SLASH, Keys.LOG_ROOT_FILE_PATH,  BuildConfig.APPLICATION_ID, Keys.LOG_LOG_FOLDER);
 
     /**
      * 初始化设备列表到缓存中

app/src/main/java/cc/niushuai/project/devcontrol/base/util/Keys.java

@@ -6,6 +6,12 @@ public interface Keys {
 
     String DB_FILE_NAME = "dev_control.db";
 
+    String LOG_ROOT_FILE_PATH = "/data/data";
+
+    String LOG_LOG_FOLDER = "log/";
+
+    String LOG_SUFFIX = ".log";
+
     interface Tag {
         String MY_OPEN_HELPER = "MyOpenHelper";
     }