Android

// Integration of the push main package is mandatory
implementation 'com.tencent.timpush:timpush:8.0.6897'
// Integrate the corresponding manufacturer as needed
implementation 'com.tencent.timpush:fcm:8.0.6897'
implementation 'com.tencent.timpush:huawei:8.0.6897'
implementation 'com.tencent.timpush:xiaomi:8.0.6897'
implementation 'com.tencent.timpush:vivo:8.0.6897'
implementation 'com.tencent.timpush:honor:8.0.6897'
implementation 'com.tencent.timpush:meizu:8.0.6897'
// Choose one of the two below
// For the China region, choose to integrate this package
implementation 'com.tencent.timpush:oppo:8.0.6897'
// For other regions, choose to integrate this package
implementation 'com.tencent.timpush:oppo-intl:8.0.6897'

-keep class com.tencent.qcloud.** { *; }
-keep class com.tencent.timpush.** { *; }

V2TIMOfflinePushInfo v2TIMOfflinePushInfo = new V2TIMOfflinePushInfo();
v2TIMOfflinePushInfo.setTitle("Push Title");
v2TIMOfflinePushInfo.setDesc("Push Content");

OfflinePushExtInfo offlinePushExtInfo = new OfflinePushExtInfo();
offlinePushExtInfo.getBusinessInfo().setSenderId("senderID");
offlinePushExtInfo.getBusinessInfo().setSenderNickName("senderNickName");
if (chatInfo.getType() == V2TIMConversation.V2TIM_GROUP) {
    offlinePushExtInfo.getBusinessInfo().setChatType(V2TIMConversation.V2TIM_GROUP);
    offlinePushExtInfo.getBusinessInfo().setSenderId("groupID");
}
v2TIMOfflinePushInfo.setExt(new Gson().toJson(offlinePushExtInfo).getBytes());

// For OPPO, you must set the `ChannelID` to receive push messages. The `ChannelID` must be identical with that in the console.
v2TIMOfflinePushInfo.setAndroidOPPOChannelID("tuikit");
v2TIMOfflinePushInfo.setAndroidHuaWeiCategory("IM");
v2TIMOfflinePushInfo.setAndroidVIVOCategory("IM");

final V2TIMMessage v2TIMMessage = message.getTimMessage();
String msgID = V2TIMManager.getMessageManager().sendMessage(v2TIMMessage, isGroup ? null : userID, isGroup ? groupID : null,
    V2TIMMessage.V2TIM_PRIORITY_DEFAULT, false, v2TIMOfflinePushInfo, new V2TIMSendCallback<V2TIMMessage>() {
        @Override
        public void onProgress(int progress) {

        }

        @Override
        public void onError(int code, String desc) {
            TUIChatUtils.callbackOnError(callBack, TAG, code, desc);
        }

        @Override
        public void onSuccess(V2TIMMessage v2TIMMessage) {
            TUIChatLog.v(TAG, "sendMessage onSuccess:" + v2TIMMessage.getMsgID());
            message.setMsgTime(v2TIMMessage.getTimestamp());
            TUIChatUtils.callbackOnSuccess(callBack, message);
        }
    });

TUICore.registerEvent(TUIConstants.TIMPush.EVENT_NOTIFY, TUIConstants.TIMPush.EVENT_NOTIFY_NOTIFICATION, new ITUINotification() {
        @Override
        public void onNotifyEvent(String key, String subKey, Map<String, Object> param) {
            Log.d(TAG, "onNotifyEvent key = " + key + "subKey = " + subKey);
            if (TUIConstants.TIMPush.EVENT_NOTIFY.equals(key)) {
                if (TUIConstants.TIMPush.EVENT_NOTIFY_NOTIFICATION.equals(subKey)) {
                    if (param != null) {
                        String extString = (String)param.get(TUIConstants.TIMPush.NOTIFICATION_EXT_KEY);
                        // Getting ext for Definition redirect
                        
                        // Example: Redirect to the corresponding chat interface
                        OfflinePushExtInfo offlinePushExtInfo = null;
                        try {
                            offlinePushExtInfo = new Gson().fromJson(extString, OfflinePushExtInfo.class);
                            if (offlinePushExtInfo.getBusinessInfo().getChatAction() == OfflinePushExtInfo.REDIRECT_ACTION_CHAT) {
                                String senderId = offlinePushExtInfo.getBusinessInfo().getSenderId();
                                if (TextUtils.isEmpty(senderId)) {
                                    return;
                                }
                                TUIUtils.startChat(senderId, offlinePushExtInfo.getBusinessInfo().getSenderNickName(), offlinePushExtInfo.getBusinessInfo().getChatType());
                            }
                        } catch (Exception e) {
                            Log.e(TAG, "getOfflinePushExtInfo e: " + e);
                        }
                    }
                }
            }
        }
    });

// Dynamic Broadcast Registration
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(TUIConstants.TIMPush.NOTIFICATION_BROADCAST_ACTION);
LocalBroadcastManager.getInstance(context).registerReceiver(localReceiver, intentFilter);

// Broadcast Receiver
public class OfflinePushLocalReceiver extends BroadcastReceiver {
    public static final String TAG = OfflinePushLocalReceiver.class.getSimpleName();

    @Override
    public void onReceive(Context context, Intent intent) {
        DemoLog.d(TAG, "BROADCAST_PUSH_RECEIVER intent = " + intent);
        if (intent != null) {
            String ext = intent.getStringExtra(TUIConstants.TIMPush.NOTIFICATION_EXT_KEY);
            // Getting ext for Custom Redirect
            
            // Example: Redirect to the corresponding chat interface
            OfflinePushExtInfo offlinePushExtInfo = null;
            try {
                offlinePushExtInfo = new Gson().fromJson(extString, OfflinePushExtInfo.class);
                if (offlinePushExtInfo.getBusinessInfo().getChatAction() == OfflinePushExtInfo.REDIRECT_ACTION_CHAT) {
                    String senderId = offlinePushExtInfo.getBusinessInfo().getSenderId();
                    if (TextUtils.isEmpty(senderId)) {
                        return;
                    }
                    TUIUtils.startChat(senderId, offlinePushExtInfo.getBusinessInfo().getSenderNickName(), offlinePushExtInfo.getBusinessInfo().getChatType());
                }
             } catch (Exception e) {
                 Log.e(TAG, "getOfflinePushExtInfo e: " + e);
             }
        } else {
            Log.e(TAG, "onReceive ext is null");
        }
    }
}