添加android缓存计算，清理AppCacheUtil

添加android缓存计算，清理AppCacheUtil

Author: xhp

android/src/main/java/com/netease/im/FileCacheUtil.java

@@ -17,12 +17,10 @@
 import com.netease.im.uikit.common.util.storage.StorageUtil;
 import com.netease.nimlib.sdk.NIMClient;
 import com.netease.nimlib.sdk.msg.MsgService;
-import com.netease.nimlib.sdk.msg.model.RecentContact;
 
 import java.io.File;
 import java.lang.reflect.Method;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 /**
@@ -40,7 +38,15 @@ public class FileCacheUtil {
 
     final static String TAG = "FileCacheUtil";
 
-    public static void getCacheSie() {
+    interface OnObserverGet {
+        void onGetCacheSize(String size);
+    }
+
+    interface OnObserverClean {
+        void onCleanCache(boolean succeeded);
+    }
+
+    public static void getCacheSie(final OnObserverGet observer) {
 
         new AsyncTask<Void, Void, Void>() {
 
@@ -70,43 +76,46 @@ public void onGetStatsCompleted(PackageStats pStats, boolean succeeded) throws R
 //                        LogUtil.i(TAG, "externalObbSize" + ":" + FileUtil.formatFileSize(pStats.externalObbSize));
                         long result = finalAllLength;
                         result += pStats.cacheSize;
-                        result += pStats.cacheSize;
-                        LogUtil.i(TAG, "result" + ":" + FileUtil.formatFileSize(result));
+                        result += pStats.externalCacheSize;
+//                        LogUtil.i(TAG, "result" + ":" + FileUtil.formatFileSize(result));
+                        if (observer != null) {
+                            observer.onGetCacheSize(FileUtil.formatFileSize(result));
+                        }
                     }
                 });
                 return null;
             }
         }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
-    public static void clearCache() {
+    public static void cleanCache(final OnObserverClean observer) {
         new AsyncTask<Void, Void, Void>() {
 
             @Override
             protected Void doInBackground(Void... params) {
-//        IMApplication.getImageLoaderKit().clearCache();
+                IMApplication.getImageLoaderKit().clearCache();
                 Set<String> pathList = getCacheDir();
                 for (String s : pathList) {
-//                    deleteDir(new File(s));
-                }
-                List<RecentContact> recentContacts = NIMClient.getService(MsgService.class).queryRecentContactsBlock();
-                if (recentContacts != null && !recentContacts.isEmpty()) {
-//                    NIMClient.getService(MsgService.class).clearMsgDatabase(true);
+                    deleteDir(new File(s));
                 }
+                NIMClient.getService(MsgService.class).clearMsgDatabase(true);
                 freeStorageAndNotify(new IPackageDataObserver.Stub() {
 
                     @Override
                     public void onRemoveCompleted(String packageName, boolean succeeded) throws RemoteException {
                         LogUtil.i(TAG, "result" + ":" + packageName);
                         LogUtil.i(TAG, "result" + ":" + succeeded);
+                        if (observer != null) {
+                            observer.onCleanCache(succeeded);
+                        }
                     }
                 });
                 return null;
             }
         }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
-    static void deleteDir(File file) {
+    private static void deleteDir(File file) {
         if (file == null || !file.exists()) {
             return;
         }
@@ -125,7 +134,7 @@ static void deleteDir(File file) {
         }
     }
 
-    static long makeDirSize(File file) {
+    private static long makeDirSize(File file) {
 
         if (file == null || !file.exists()) {
             return 0L;
@@ -147,7 +156,7 @@ static long makeDirSize(File file) {
         return all;
     }
 
-    static void getCacheSize(IPackageStatsObserver.Stub observer) {
+    private static void getCacheSize(IPackageStatsObserver.Stub observer) {
         Context context = IMApplication.getContext();
         String pkg = context.getPackageName();
         PackageManager pm = context.getPackageManager();
@@ -212,6 +221,4 @@ private static void freeStorageAndNotify(IPackageDataObserver.Stub observer) {
             e.printStackTrace();
         }
     }
-
-
 }

android/src/main/java/com/netease/im/IMApplication.java

@@ -112,7 +112,7 @@ public static void init(Context context, Class mainActivityClass, @DrawableRes i
         @Override
         public void onEvent(CustomNotification customNotification) {
             NotificationManager notificationManager = (NotificationManager) IMApplication.getContext().getSystemService(Context.NOTIFICATION_SERVICE);
-            SessionUtil.receiver(notificationManager,customNotification);
+            SessionUtil.receiver(notificationManager, customNotification);
         }
     };
 
@@ -139,9 +139,10 @@ private static LoginInfo getLoginInfo() {
         return LoginService.getInstance().getLoginInfo(context);
     }
 
-    public static String getSdkStorageRooPath(){
+    public static String getSdkStorageRooPath() {
         return Environment.getExternalStorageDirectory() + "/" + context.getPackageName() + "/nim";
     }
+
     private static SDKOptions getOptions(Context context) {
         SDKOptions options = new SDKOptions();
 
@@ -271,6 +272,7 @@ public void onEvent(IMMessage message) {
             }
         }, true);
     }
+
     // 初始化用户信息提供者
     private static void initUserInfoProvider(UserInfoProvider userInfoProvider) {
 

android/src/main/java/com/netease/im/RNAppCacheUtilModule.java

@@ -0,0 +1,46 @@
+package com.netease.im;
+
+import com.facebook.react.bridge.Promise;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+
+/**
+ * Created by dowin on 2017/7/13.
+ */
+
+public class RNAppCacheUtilModule extends ReactContextBaseJavaModule {
+
+    private final static String TAG = "AppCacheUtil";//AppCacheUtil.getCacheSize clearCache
+    private final static String NAME = "AppCacheUtil";
+
+    public RNAppCacheUtilModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    @ReactMethod
+    public void getCacheSize(final Promise promise) {
+        FileCacheUtil.getCacheSie(new FileCacheUtil.OnObserverGet() {
+            @Override
+            public void onGetCacheSize(String size) {
+                promise.resolve(size);
+            }
+        });
+    }
+
+    @ReactMethod
+    public void cleanCache(final Promise promise) {
+        FileCacheUtil.cleanCache(new FileCacheUtil.OnObserverClean() {
+
+            @Override
+            public void onCleanCache(boolean succeeded) {
+                promise.resolve("" + succeeded);
+            }
+        });
+    }
+}

android/src/main/java/com/netease/im/RNNeteaseImPackage.java

@@ -13,7 +13,9 @@
 public class RNNeteaseImPackage implements ReactPackage {
     @Override
     public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
-      return Arrays.<NativeModule>asList(new RNNeteaseImModule(reactContext));
+      return Arrays.<NativeModule>asList(
+              new RNAppCacheUtilModule(reactContext),
+              new RNNeteaseImModule(reactContext));
     }
 
     @Override