1、增加避免重复安装同一个安装文件的机制

2、更新daemon第三方库版本
3、增加daemon的权限，使其可以正确输出日志文件及删除更新包文件

app/src/main/java/com/bgycc/smartcanteen/command/UpdateCommandWorker.java

@@ -8,7 +8,6 @@ import androidx.work.WorkerParameters;
 import com.bgycc.smartcanteen.BuildConfig;
 import com.bgycc.smartcanteen.api.SCRetrofit;
 import com.bgycc.smartcanteen.entity.CommandUpdate;
-import com.bgycc.smartcanteen.executor.SCTaskExecutor;
 import com.bgycc.smartcanteen.utils.DeviceProxy;
 import com.bgycc.smartcanteen.utils.TrustAllCerts;
 import com.blankj.utilcode.util.AppUtils;
@@ -20,7 +19,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.concurrent.TimeUnit;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
@@ -41,8 +39,7 @@ public class UpdateCommandWorker extends CommandWorker {
     private static final String UPDATE_APK = "SmartCanteen-update.apk";
     private static final String UPDATE_APK_PATH = PathUtils.getExternalStoragePath();
     private static final int BUFFER_SIZE = 8 * 1024;
-    // 下载完毕到唤起安装的延迟
-    private static final long INSTALL_DELAY = 500;
+    private static final long DEFAULT_DELAY = 3 * 1000;
 
     // 保证更新任务不会在同一时间内重复执行
     private CommandUpdate commandUpdate;
@@ -61,6 +58,18 @@ public class UpdateCommandWorker extends CommandWorker {
             return failed("更新包地址异常");
         }
         File updateApk = new File(UPDATE_APK_PATH, UPDATE_APK);
+        if (updateApk.exists()) {
+            // 若文件存在，则检查安装文件版本是否与当前应用版本一致
+            // 若一致则说明已安装完毕，直接返回即可
+            AppUtils.AppInfo info = AppUtils.getApkInfo(updateApk);
+            if (info != null
+                    && info.getPackageName().equals(BuildConfig.APPLICATION_ID)
+                    && info.getVersionCode() == BuildConfig.VERSION_CODE) {
+                LogUtils.d(TAG, "版本" + info.getVersionCode() + "已安装完毕");
+                updateApk.deleteOnExit();
+                return success("已是最新版本");
+            }
+        }
         updateApk.deleteOnExit();
 
         String url = commandUpdate.getData().getUrl();
@@ -121,6 +130,13 @@ public class UpdateCommandWorker extends CommandWorker {
             }
         }
 
+        // 强制显示一次100%进度，避免下载太快跳帧
+        inProgress("下载进度: 100%");
+        // 强制等待一段时间，避免下载太快跳帧
+        try {
+            Thread.sleep(DEFAULT_DELAY);
+        } catch (InterruptedException ignored) {
+        }
         // 检查apk是否为合法安装文件并进入安装状态
         AppUtils.AppInfo info = AppUtils.getApkInfo(updateApk);
         LogUtils.d(TAG, "更新包下载成功，开始安装: " + (info == null ? "null" : info.getPackageName()));
@@ -137,17 +153,13 @@ public class UpdateCommandWorker extends CommandWorker {
             LogUtils.d(TAG, "不允许安装低版本");
             inProgress("不允许安装低版本");
         } else {
-            // 安装任务需要抛到其他线程进行操作，当前任务直接返回
-            SCTaskExecutor.getInstance()
-                    .schedule(() -> {
             LogUtils.d(TAG, "开始安装更新包: " + updateApk.getAbsolutePath());
             if (DeviceProxy.updateApp(updateApk)) {
                 inProgress("开始安装");
             } else {
                 inProgress("安装文件权限修改失败");
             }
-                    }, INSTALL_DELAY, TimeUnit.MILLISECONDS);
         }
-        return success("开始安装更新包");
+        return success("下载成功，开始安装");
     }
 }

build.gradle

 
 buildscript {
     ext {
-        daemon_verson_code = 10
-        daemon_verson_name = "1.0"
+        daemon_verson_code = 11
+        daemon_verson_name = "1.1"
     }
     repositories {
         google()

daemon/build.gradle

@@ -100,5 +100,5 @@ dependencies {
     testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    implementation 'com.blankj:utilcodex:1.26.0'
+    implementation 'com.blankj:utilcodex:1.28.4'
 }

daemon/src/main/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.bgycc.smartcanteen.daemon">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

daemon/src/main/java/com/bgycc/smartcanteen/daemon/ServiceApplication.java

@@ -12,18 +12,20 @@ import java.io.File;
 public class ServiceApplication extends Application {
     private static final String LOG_PREFIX = "daemon";
     private static final String LOG_DIR = "log";
+    // 日志文件保留周期
+    private static final int LOG_SAVE_DAYS = 7;
 
     @Override
     public void onCreate() {
         super.onCreate();
-        Utils.init(getApplicationContext());
-        CrashUtils.init();
+        Utils.init(this);
         String logDir = PathUtils.getExternalStoragePath() + File.separator + LOG_DIR;
         CrashUtils.init(logDir);
         LogUtils.getConfig()
                 .setDir(logDir)
                 .setLog2FileSwitch(true)
                 .setBorderSwitch(false)
-                .setFilePrefix(LOG_PREFIX);
+                .setFilePrefix(LOG_PREFIX)
+                .setSaveDays(LOG_SAVE_DAYS);
     }
 }