Add new tag and alias methods

plugin.xml

@@ -2,7 +2,7 @@
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
   xmlns:android="http://schemas.android.com/apk/res/android"
   id="jpush-phonegap-plugin"
-  version="3.2.3">
+  version="3.2.4">
 
     <name>JPush</name>
     <description>JPush for cordova plugin</description>
@@ -192,10 +192,11 @@
             <meta-data android:name="JPUSH_APPKEY" android:value="$APP_KEY" />
         </config-file>
 
-        <source-file src="src/android/libs/jpush-android_v3.0.6.jar" target-dir="libs" />
+        <source-file src="src/android/libs/jpush-android-3.0.8.jar" target-dir="libs" />
 
         <source-file src="src/android/MyReceiver.java" target-dir="src/cn/jiguang/cordova/push" />
         <source-file src="src/android/JPushPlugin.java" target-dir="src/cn/jiguang/cordova/push" />
+        <source-file src="src/android/JPushEventReceiver.java" target-dir="src/cn/jiguang/cordova/push" />
 
         <source-file src="src/android/res/drawable-hdpi/jpush_richpush_btn_selector.xml"
           target-dir="res/drawable" />

src/android/JPushEventReceiver.java

@@ -0,0 +1,156 @@
+package cn.jiguang.cordova.push;
+
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.Log;
+
+import org.apache.cordova.CallbackContext;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.Set;
+
+import cn.jpush.android.api.JPushMessage;
+import cn.jpush.android.service.JPushMessageReceiver;
+
+
+public class JPushEventReceiver extends JPushMessageReceiver {
+
+    private static final String TAG = JPushEventReceiver.class.getSimpleName();
+
+    @Override
+    public void onTagOperatorResult(Context context, JPushMessage jPushMessage) {
+        super.onTagOperatorResult(context, jPushMessage);
+
+        JSONObject resultJson = new JSONObject();
+
+        int sequence = jPushMessage.getSequence();
+        try {
+            resultJson.put("sequence", sequence);
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        CallbackContext callback = JPushPlugin.eventCallbackMap.get(sequence);
+
+        if (callback == null) {
+            Log.i(TAG, "Unexpected error, callback is null!");
+            return;
+        }
+
+        if (jPushMessage.getErrorCode() == 0) { // success
+            Set<String> tags = jPushMessage.getTags();
+            JSONArray tagsJsonArr = new JSONArray();
+            for (String tag : tags) {
+                tagsJsonArr.put(tag);
+            }
+
+            try {
+                if (tagsJsonArr.length() != 0) {
+                    resultJson.put("tags", tagsJsonArr);
+                }
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+            callback.success(resultJson);
+
+        } else {
+            try {
+                resultJson.put("errorCode", jPushMessage.getErrorCode());
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+            callback.error(resultJson);
+        }
+
+        JPushPlugin.eventCallbackMap.remove(sequence);
+    }
+
+    @Override
+    public void onCheckTagOperatorResult(Context context, JPushMessage jPushMessage) {
+        super.onCheckTagOperatorResult(context, jPushMessage);
+
+        JSONObject resultJson = new JSONObject();
+
+        int sequence = jPushMessage.getSequence();
+        try {
+            resultJson.put("sequence", sequence);
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        CallbackContext callback = JPushPlugin.eventCallbackMap.get(sequence);
+
+        if (callback == null) {
+            Log.i(TAG, "Unexpected error, callback is null!");
+            return;
+        }
+
+        if (jPushMessage.getErrorCode() == 0) {
+            try {
+                resultJson.put("tag", jPushMessage.getCheckTag());
+                resultJson.put("checkResult", jPushMessage.getTagCheckStateResult());
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+        } else {
+            try {
+                resultJson.put("errorCode", jPushMessage.getErrorCode());
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+            callback.error(resultJson);
+        }
+
+        JPushPlugin.eventCallbackMap.remove(sequence);
+    }
+
+    @Override
+    public void onAliasOperatorResult(Context context, JPushMessage jPushMessage) {
+        super.onAliasOperatorResult(context, jPushMessage);
+
+        JSONObject resultJson = new JSONObject();
+
+        int sequence = jPushMessage.getSequence();
+        try {
+            resultJson.put("sequence", sequence);
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        CallbackContext callback = JPushPlugin.eventCallbackMap.get(sequence);
+
+        if (callback == null) {
+            Log.i(TAG, "Unexpected error, callback is null!");
+            return;
+        }
+
+        if (jPushMessage.getErrorCode() == 0) { // success
+            try {
+                if (!TextUtils.isEmpty(jPushMessage.getAlias())) {
+                    resultJson.put("alias", jPushMessage.getAlias());
+                }
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+            callback.success(resultJson);
+
+        } else {
+            try {
+                resultJson.put("errorCode", jPushMessage.getErrorCode());
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+            callback.error(resultJson);
+        }
+
+        JPushPlugin.eventCallbackMap.remove(sequence);
+    }
+}

src/android/JPushPlugin.java

@@ -35,53 +35,29 @@ import cn.jpush.android.api.BasicPushNotificationBuilder;
 import cn.jpush.android.api.JPushInterface;
 import cn.jpush.android.api.TagAliasCallback;
 import cn.jpush.android.data.JPushLocalNotification;
+import cn.jpush.android.service.JPushMessageReceiver;
 
 public class JPushPlugin extends CordovaPlugin {
-    private final static List<String> methodList =
-            Arrays.asList(
-                    "addLocalNotification",
-                    "areNotificationEnabled",
-                    "clearAllNotification",
-                    "clearLocalNotifications",
-                    "clearNotificationById",
-                    "getNotification",
-                    "getRegistrationID",
-                    "init",
-                    "isPushStopped",
-                    "onPause",
-                    "onResume",
-                    "requestPermission",
-                    "removeLocalNotification",
-                    "reportNotificationOpened",
-                    "resumePush",
-                    "setAlias",
-                    "setBasicPushNotificationBuilder",
-                    "setCustomPushNotificationBuilder",
-                    "setDebugMode",
-                    "setLatestNotificationNum",
-                    "setPushTime",
-                    "setTags",
-                    "setTagsWithAlias",
-                    "setSilenceTime",
-                    "setStatisticsOpen",
-                    "stopPush"
-            );
 
     private ExecutorService threadPool = Executors.newFixedThreadPool(1);
+    
+    private Context mContext;
+    
     private static JPushPlugin instance;
     private static Activity cordovaActivity;
     private static String TAG = "JPushPlugin";
 
-    private static boolean shouldCacheMsg = false;
     private static boolean isStatisticsOpened = false;    // 是否开启统计分析功能
 
-    public static String notificationTitle;
+    static String notificationTitle;
-    public static String notificationAlert;
+    static String notificationAlert;
-    public static Map<String, Object> notificationExtras = new HashMap<String, Object>();
+    static Map<String, Object> notificationExtras = new HashMap<String, Object>();
 
-    public static String openNotificationTitle;
+    static String openNotificationTitle;
-    public static String openNotificationAlert;
+    static String openNotificationAlert;
-    public static Map<String, Object> openNotificationExtras = new HashMap<String, Object>();
+    static Map<String, Object> openNotificationExtras = new HashMap<String, Object>();
+
+    static Map<Integer, CallbackContext> eventCallbackMap = new HashMap<Integer, CallbackContext>();
 
     public JPushPlugin() {
         instance = this;
@@ -89,10 +65,10 @@ public class JPushPlugin extends CordovaPlugin {
 
     @Override
     public void initialize(CordovaInterface cordova, CordovaWebView webView) {
-        Log.i(TAG, "JPush initialize.");
-
         super.initialize(cordova, webView);
-        JPushInterface.init(cordova.getActivity().getApplicationContext());
+        mContext = cordova.getActivity().getApplicationContext();
+        
+        JPushInterface.init(mContext);
 
         cordovaActivity = cordova.getActivity();
 
@@ -110,17 +86,12 @@ public class JPushPlugin extends CordovaPlugin {
     }
 
     public void onPause(boolean multitasking) {
-        Log.i(TAG, "----------------  onPause");
-        shouldCacheMsg = true;
         if (isStatisticsOpened && multitasking) {
             JPushInterface.onPause(this.cordova.getActivity());
         }
     }
 
     public void onResume(boolean multitasking) {
-        shouldCacheMsg = false;
-        Log.i(TAG, "---------------- onResume" + "-" + openNotificationAlert
-                + "-" + notificationAlert);
         if (isStatisticsOpened && multitasking) {
             JPushInterface.onResume(this.cordova.getActivity());
         }
@@ -142,15 +113,14 @@ public class JPushPlugin extends CordovaPlugin {
         instance = null;
     }
 
-    private static JSONObject getMessageObject(String message,
+    private static JSONObject getMessageObject(String message, Map<String, Object> extras) {
-                                               Map<String, Object> extras) {
         JSONObject data = new JSONObject();
         try {
             data.put("message", message);
             JSONObject jExtras = new JSONObject();
             for (Entry<String, Object> entry : extras.entrySet()) {
                 if (entry.getKey().equals("cn.jpush.android.EXTRA")) {
-                    JSONObject jo = null;
+                    JSONObject jo;
                     if (TextUtils.isEmpty((String) entry.getValue())) {
                         jo = new JSONObject();
                     } else {
@@ -176,8 +146,7 @@ public class JPushPlugin extends CordovaPlugin {
         return data;
     }
 
-    private static JSONObject getNotificationObject(String title,
+    private static JSONObject getNotificationObject(String title, String alert, Map<String, Object> extras) {
-                                                    String alert, Map<String, Object> extras) {
         JSONObject data = new JSONObject();
         try {
             data.put("title", title);
@@ -226,8 +195,7 @@ public class JPushPlugin extends CordovaPlugin {
         });
     }
 
-    static void transmitNotificationOpen(String title, String alert,
+    static void transmitNotificationOpen(String title, String alert, Map<String, Object> extras) {
-                                         Map<String, Object> extras) {
         if (instance == null) {
             return;
         }
@@ -244,8 +212,7 @@ public class JPushPlugin extends CordovaPlugin {
         JPushPlugin.openNotificationAlert = null;
     }
 
-    static void transmitNotificationReceive(String title, String alert,
+    static void transmitNotificationReceive(String title, String alert, Map<String, Object> extras) {
-                                            Map<String, Object> extras) {
         if (instance == null) {
             return;
         }
@@ -285,9 +252,6 @@ public class JPushPlugin extends CordovaPlugin {
     @Override
     public boolean execute(final String action, final JSONArray data,
                            final CallbackContext callbackContext) throws JSONException {
-        if (!methodList.contains(action)) {
-            return false;
-        }
         threadPool.execute(new Runnable() {
             @Override
             public void run() {
@@ -304,7 +268,7 @@ public class JPushPlugin extends CordovaPlugin {
     }
 
     void init(JSONArray data, CallbackContext callbackContext) {
-        JPushInterface.init(this.cordova.getActivity().getApplicationContext());
+        JPushInterface.init(mContext);
     }
 
     void setDebugMode(JSONArray data, CallbackContext callbackContext) {
@@ -319,18 +283,17 @@ public class JPushPlugin extends CordovaPlugin {
     }
 
     void stopPush(JSONArray data, CallbackContext callbackContext) {
-        JPushInterface.stopPush(this.cordova.getActivity().getApplicationContext());
+        JPushInterface.stopPush(mContext);
         callbackContext.success();
     }
 
     void resumePush(JSONArray data, CallbackContext callbackContext) {
-        JPushInterface.resumePush(this.cordova.getActivity().getApplicationContext());
+        JPushInterface.resumePush(mContext);
         callbackContext.success();
     }
 
     void isPushStopped(JSONArray data, CallbackContext callbackContext) {
-        boolean isStopped = JPushInterface.isPushStopped(
+        boolean isStopped = JPushInterface.isPushStopped(mContext);
-                this.cordova.getActivity().getApplicationContext());
         if (isStopped) {
             callbackContext.success(1);
         } else {
@@ -358,7 +321,7 @@ public class JPushPlugin extends CordovaPlugin {
         }
         if (num != -1) {
             JPushInterface.setLatestNotificationNumber(
-                    this.cordova.getActivity().getApplicationContext(), num);
+                    mContext, num);
         } else {
             callbackContext.error("error num");
         }
@@ -384,13 +347,13 @@ public class JPushPlugin extends CordovaPlugin {
         } catch (JSONException e) {
             callbackContext.error("error reading hour json");
         }
-        Context context = this.cordova.getActivity().getApplicationContext();
+        Context context = mContext;
         JPushInterface.setPushTime(context, days, startHour, endHour);
         callbackContext.success();
     }
 
     void getRegistrationID(JSONArray data, CallbackContext callbackContext) {
-        Context context = this.cordova.getActivity().getApplicationContext();
+        Context context = mContext;
         String regID = JPushInterface.getRegistrationID(context);
         callbackContext.success(regID);
     }
@@ -413,31 +376,167 @@ public class JPushPlugin extends CordovaPlugin {
         }
     }
 
-    void setTags(JSONArray data, CallbackContext callbackContext) {
+    void setAlias(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+        String alias = null;
+
         try {
-            HashSet<String> tags = new HashSet<String>();
+            JSONObject params = data.getJSONObject(0);
-            for (int i = 0; i < data.length(); i++) {
+            sequence = params.getInt("sequence");
-                tags.add(data.getString(i));
+            alias = params.getString("alias");
-            }
-            JPushInterface.setTags(this.cordova.getActivity().getApplicationContext(),
-                    tags, mTagWithAliasCallback);
-            callbackContext.success();
         } catch (JSONException e) {
             e.printStackTrace();
-            callbackContext.error("Error reading tags JSON");
+            callbackContext.error("Parameters error.");
         }
+
+        JPushInterface.setAlias(mContext, sequence, alias);
+        eventCallbackMap.put(sequence, callbackContext);
     }
 
-    void setAlias(JSONArray data, CallbackContext callbackContext) {
+    void deleteAlias(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+
         try {
-            String alias = data.getString(0);
+            JSONObject params = data.getJSONObject(0);
-            JPushInterface.setAlias(this.cordova.getActivity().getApplicationContext(),
+            sequence = params.getInt("sequence");
-                    alias, mTagWithAliasCallback);
-            callbackContext.success();
         } catch (JSONException e) {
             e.printStackTrace();
-            callbackContext.error("Error reading alias JSON");
+            callbackContext.error("Parameters error.");
         }
+
+        JPushInterface.deleteAlias(mContext, sequence);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void getAlias(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.getAlias(mContext, sequence);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void setTags(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+        Set<String> tags = new HashSet<String>();
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+
+            JSONArray tagsArr = params.getJSONArray("tags");
+            for (int i = 0; i < tagsArr.length(); i++) {
+                tags.add(tagsArr.getString(i));
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.setTags(mContext, sequence, tags);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void addTags(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+        Set<String> tags = new HashSet<String>();
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+
+            JSONArray tagsArr = params.getJSONArray("tags");
+            for (int i = 0; i < tagsArr.length(); i++) {
+                tags.add(tagsArr.getString(i));
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.addTags(mContext, sequence, tags);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void deleteTags(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+        Set<String> tags = new HashSet<String>();
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+
+            JSONArray tagsArr = params.getJSONArray("tags");
+            for (int i = 0; i < tagsArr.length(); i++) {
+                tags.add(tagsArr.getString(i));
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.deleteTags(mContext, sequence, tags);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void cleanTags(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.cleanTags(mContext, sequence);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void getAllTags(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.getAllTags(mContext, sequence);
+        eventCallbackMap.put(sequence, callbackContext);
+    }
+
+    void checkTagBindState(JSONArray data, CallbackContext callbackContext) {
+        int sequence = -1;
+        String tag = null;
+
+        try {
+            JSONObject params = data.getJSONObject(0);
+            sequence = params.getInt("sequence");
+            tag = params.getString("tag");
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+            callbackContext.error("Parameters error.");
+        }
+
+        JPushInterface.checkTagBindState(mContext, sequence, tag);
+        eventCallbackMap.put(sequence, callbackContext);
     }
 
     void setTagsWithAlias(JSONArray data, CallbackContext callbackContext) {
@@ -449,7 +548,7 @@ public class JPushPlugin extends CordovaPlugin {
             for (int i = 0; i < tagsArray.length(); i++) {
                 tags.add(tagsArray.getString(i));
             }
-            JPushInterface.setAliasAndTags(this.cordova.getActivity().getApplicationContext(),
+            JPushInterface.setAliasAndTags(mContext,
                     alias, tags, mTagWithAliasCallback);
             callbackContext.success();
         } catch (JSONException e) {
@@ -513,8 +612,7 @@ public class JPushPlugin extends CordovaPlugin {
         }
     }
 
-    void addLocalNotification(JSONArray data, CallbackContext callbackContext)
+    void addLocalNotification(JSONArray data, CallbackContext callbackContext) throws JSONException {
-            throws JSONException {
         int builderId = data.getInt(0);
         String content = data.getString(1);
         String title = data.getString(2);
@@ -537,8 +635,7 @@ public class JPushPlugin extends CordovaPlugin {
         JPushInterface.addLocalNotification(this.cordova.getActivity(), ln);
     }
 
-    void removeLocalNotification(JSONArray data, CallbackContext callbackContext)
+    void removeLocalNotification(JSONArray data, CallbackContext callbackContext) throws JSONException {
-            throws JSONException {
         int notificationID = data.getInt(0);
         JPushInterface.removeLocalNotification(this.cordova.getActivity(), notificationID);
     }
@@ -634,7 +731,7 @@ public class JPushPlugin extends CordovaPlugin {
 
         String pkg = context.getPackageName();
         int uid = appInfo.uid;
-        Class appOpsClazz = null;
+        Class appOpsClazz;
 
         try {
             appOpsClazz = Class.forName(AppOpsManager.class.getName());

www/JPushPlugin.js

@@ -84,12 +84,88 @@ JPushPlugin.prototype.setTagsWithAlias = function (tags, alias, successCallback,
   this.callNative('setTagsWithAlias', arrayTagWithAlias, successCallback, errorCallback)
 }
 
-JPushPlugin.prototype.setTags = function (tags, successCallback, errorCallback) {
+/**
-  this.callNative('setTags', tags, successCallback, errorCallback)
+ * 设置标签。
+ * 注意：该接口是覆盖逻辑，而不是增量逻辑。即新的调用会覆盖之前的设置。
+ * 
+ * @param params = { 'sequence': number, 'tags': ['tag1', 'tag2'] }
+ */
+JPushPlugin.prototype.setTags = function (params, successCallback, errorCallback) {
+  this.callNative('setTags', [params], successCallback, errorCallback)
 }
 
-JPushPlugin.prototype.setAlias = function (alias, successCallback, errorCallback) {
+/**
-  this.callNative('setAlias', [alias], successCallback, errorCallback)
+ * 新增标签，新增不代表设置。
+ * 注意：该接口是覆盖逻辑，而不是增量逻辑。即新的调用会覆盖之前的设置。
+ * 
+ * @param params = { 'sequence': number, 'tags': ['tag1', 'tag2'] }
+ */
+JPushPlugin.prototype.addTags = function (params, successCallback, errorCallback) {
+  this.callNative('addTags', [params], successCallback, errorCallback)
+}
+
+/**
+ * 删除指定标签。
+ * 
+ * @param params = { 'sequence': number, 'tags': ['tag1', 'tag2'] }
+ */
+JPushPlugin.prototype.deleteTags = function (params, successCallback, errorCallback) {
+  this.callNative('deleteTags', [params], successCallback, errorCallback)
+}
+
+/**
+ * 清除所有标签。
+ * 
+ * @param params = { 'sequence': number }
+ */
+JPushPlugin.prototype.cleanTags = function (params, successCallback, errorCallback) {
+  this.callNative('cleanTags', [params], successCallback, errorCallback)
+}
+
+/**
+ * 查询所有标签。
+ * 
+ * @param params = { 'sequence': number }
+ */
+JPushPlugin.prototype.getAllTags = function (params, successCallback, errorCallback) {
+  this.callNative('getAllTags', [params], successCallback, errorCallback)
+}
+
+/**
+ * 查询指定标签与当前用户的绑定状态。
+ * 
+ * @param params = { 'sequence': number, 'tag': string }
+ */
+JPushPlugin.prototype.checkTagBindState = function (params, successCallback, errorCallback) {
+  this.callNative('checkTagBindState', [params], successCallback, errorCallback)
+}
+
+/**
+ * 设置别名。
+ * 注意：该接口是覆盖逻辑，而不是增量逻辑。即新的调用会覆盖之前的设置。
+ * 
+ * @param params = { 'sequence': number, 'alias': string }
+ */
+JPushPlugin.prototype.setAlias = function (params, successCallback, errorCallback) {
+  this.callNative('setAlias', [params], successCallback, errorCallback)
+}
+
+/**
+ * 删除别名。
+ * 
+ * @param params = { 'sequence': number, 'alias': string }
+ */
+JPushPlugin.prototype.deleteAlias = function (params, successCallback, errorCallback) {
+  this.callNative('deleteAlias', [params], successCallback, errorCallback)
+}
+
+/**
+ * 查询当前绑定的别名。
+ * 
+ * @param params = { 'sequence': number }
+ */
+JPushPlugin.prototype.getAlias = function (params, successCallback, errorCallback) {
+  this.callNative('getAlias', [params], successCallback, errorCallback)
 }
 
 // 判断系统设置中是否对本应用启用通知。