Android

<!-- The redirected-to page configured in the TUIKit demo is `MainActivity`, so you need to fill in `com.tencent.qcloud.tim.demo.main.MainActivity` here. After integration with your app, you need to replace the class name with the complete class name of the page to which your app is to be redirected.-->
 <activity
     android:name="complete class name of the page to which your app is to be redirected"
     android:launchMode="singleTask"
     android:screenOrientation="portrait"
     android:windowSoftInputMode="adjustResize|stateHidden">

     <!-- Open the in-app page for offline push -->
     <intent-filter>
         <action android:name="android.intent.a, and configuration for Google FCM: pushscheme://com.tencent.qcloud/detail -->
             <data
                 android:host="your hostname"
                 android:path="your path"
                 android:scheme="your protocol, that is, the scheme you defined" />
     </intent-filter>

 </activity>

public class PrivateConstants {
  // Certificate ID generated after uploading a third-party push certificate in the IM console
 public static final long GOOGLE_FCM_PUSH_BUZID = 15518;
}

<!-- Note: The `applicationId` of the TUIKit demo is `com.tencent.qcloud.tim.tuikit`. You need to replace xxxx here with the `applicationId` of your app. -->

<!-- ********Google cloud messaging starts******** -->
<service
 android:name="xxxx.GoogleFCMMsgService"
 android:exported="false">
 <intent-filter>
     <action android:name="com.google.firebase.MESSAGING_EVENT" />
 </intent-filter>
</service>
<!-- ********Google cloud messaging ends******** -->

dependencies {
...
classpath 'com.google.gms:google-services:4.2.0'
}

apply plugin: 'com.google.gms.google-services'

dependencies {
 ......
 // Main package
 implementation 'com.tencent.tpns:tpns:1.3.1.1-release'
 // Google FCM
 implementation "com.tencent.tpns:fcm:1.3.1.1-release"
 // Google cloud messaging
 implementation ('com.google.firebase:firebase-messaging:19.0.1')
 // Mi
 implementation "com.tencent.tpns:xiaomi:1.3.1.1-release"
 // Meizu
 implementation "com.tencent.tpns:meizu:1.3.1.1-release"
 // OPPO
 implementation "com.tencent.tpns:oppo:1.3.1.1-release"
 // vivo
 implementation "com.tencent.tpns:vivo:1.3.2.0-release"
 // Huawei
 implementation 'com.tencent.tpns:huawei:1.3.1.1-release'
 implementation 'com.huawei.hms:push:5.0.2.300'
}

public void init() {
 ...

 if (BrandUtil.isBrandXiaoMi()) {
     // Mi offline push
     MiPushClient.registerPush(this, PrivateConstants.XM_PUSH_APPID, PrivateConstants.XM_PUSH_APPKEY);
 } else if (BrandUtil.isBrandHuawei()) {
     // For Huawei offline push, set whether to receive the call example of the push notification bar message
     HmsMessaging.getInstance(this).turnOnPush().addOnCompleteListener(new com.huawei.hmf.tasks.OnCompleteListener<Void>() {
         @Override
         public void onComplete(com.huawei.hmf.tasks.Task<Void> task) {
             if (task.isSuccessful()) {
                 DemoLog.i(TAG, "huawei turnOnPush Complete");
             } else {
                 DemoLog.e(TAG, "huawei turnOnPush failed: ret=" + task.getException().getMessage());
             }
         }
     });

     new Thread(){
         @Override
         public void run() {
             try{
                 // read from agconnect-services.json
                 String appId = AGConnectServicesConfig.fromContext(MainActivity.this).getString("client/app_id");
                 String token = HmsInstanceId.getInstance(MainActivity.this).getToken(appId, "HCM");
                 DemoLog.i(TAG, "huawei get token:" + token);
                 if(!TextUtils.isEmpty(token)) {
                     // Call the `setOfflinePushConfig` API of the IM SDK to report this token
                     String token = (String) o;
                 }
             } catch (ApiException e) {
                 DemoLog.e(TAG, "huawei get token failed, " + e);
             }
         }
     }.start();
 } else if (MzSystemUtils.isBrandMeizu(this)) {
     // Meizu offline push
     PushManager.register(this, PrivateConstants.MZ_PUSH_APPID, PrivateConstants.MZ_PUSH_APPKEY);
 } else if (BrandUtil.isBrandVivo()) {
     // vivo offline push
     PushClient.getInstance(getApplicationContext()).initialize();

     DemoLog.i(TAG, "vivo support push: " + PushClient.getInstance(getApplicationContext()).isSupport());
     PushClient.getInstance(getApplicationContext()).turnOnPush(new IPushActionListener() {
         @Override
         public void onStateChanged(int state) {
             if (state == 0) {
                 String regId = PushClient.getInstance(getApplicationContext()).getRegId();
                 DemoLog.i(TAG, "vivopush open vivo push success regId = " + regId);

                 // // Call the `setOfflinePushConfig` API of the IM SDK to report this token
                 String token = (String) o;
             } else {
                 // According to the vivo documentation, state = 101 means this particular vivo device or system version does not support vivo Push. See https://dev.vivo.com.cn/documentCenter/doc/156 for details.
                 DemoLog.i(TAG, "vivopush open vivo push fail state = " + state);
             }
         }
     });
 } else if (HeytapPushManager.isSupportPush()) {
     // OPPO offline push
     OPPOPushImpl oppo = new OPPOPushImpl();
     oppo.createNotificationChannel(this);
     // According to the OPPO documentation, the app must call the init(...) API before proceeding to subsequent operations.
     HeytapPushManager.init(this, false);
     HeytapPushManager.register(this, PrivateConstants.OPPO_PUSH_APPKEY, PrivateConstants.OPPO_PUSH_APPSECRET, oppo);
 } else if (BrandUtil.isGoogleServiceSupport()) {
     FirebaseInstanceId.getInstance().getInstanceId()
             .addOnCompleteListener(new com.google.android.gms.tasks.OnCompleteListener<InstanceIdResult>() {
                 @Override
                 public void onComplete(Task<InstanceIdResult> task) {
                     if (!task.isSuccessful()) {
                         DemoLog.w(TAG, "getInstanceId failed exception = " + task.getException());
                         return;
                     }

                     // Get new Instance ID token
                     String token = task.getResult().getToken();
                     DemoLog.i(TAG, "google fcm getToken = " + token);

                     // Call the `setOfflinePushConfig` API of the IM SDK to report this token
                     String token = (String) o;
                 }
             });
 }
}

public class GoogleFCMMsgService extends FirebaseMessagingService {

 ...

 @Override
 public void onNewToken(String token) {
     DemoLog.i(TAG, "onNewToken token=" + token);

     // Call the `setOfflinePushConfig` API of the IM SDK to report this token
     String pushToken = token;
 }

 ...
}

V2TIMOfflinePushConfig v2TIMOfflinePushConfig = null;
// Set `businessID` as the certificate ID of the vendor and `isTPNSToken` as `false`, and report the token obtained after registration of the vendor push service.  
v2TIMOfflinePushConfig = new V2TIMOfflinePushConfig(0, token, true);
V2TIMManager.getOfflinePushManager().setOfflinePushConfig(v2TIMOfflinePushConfig, new V2TIMCallback() {
      @Override
      public void onError(int code, String desc) {
          DemoLog.d(TAG, "setOfflinePushToken err code = " + code);
      }

      @Override
      public void onSuccess() {
          DemoLog.d(TAG, "setOfflinePushToken success");
      }
});