QQ one-click login/registration

Integrate the one-click authorization (registration) login function of mobile QQ into your App to achieve quick registration and quick login functions According to the instructions in this tutorial, it is expected that it will help you implement and master QQ login in 5 minutes. # Apply to open QQ Internet [https://connect.qq.com/](https://connect.qq.com/) Go to the official website of QQ Internet and create a mobile application access. After passing the review, you can get an APP ID; The APP ID mentioned below, or oauthConsumerKey, and oauth_consumer_key are all APP IDs worth mentioning here; #Install Flutter dependencies ## pubspec.yaml file adds dependencies ```plain dependencies: flutter_qq: ^0.0.5 ``` ## Install dependencies ```bash $ flutter pub get ``` ##Introduce package In the dart file, introduce the plug-in, which will be used below ```javascript import 'package:flutter_qq/flutter_qq.dart'; ``` # Configure Android / IOS packaging settings ## Android Modify the AndroidManifest.xml file **Add Permissions** ```xml ``` **Added under the application tag:** ```xml``` **Add activity** _Please replace [QQ APPId] below with the APP ID above_ ```xml ``` ## IOS **Added in the project's Info.plist file:** ```xmlCFBundleURLTypes CFBundleTypeRole Editor CFBundleURLName tencent CFBundleURLSchemes tencent1107493622 LSApplicationQueriesSchemes mqq mqqapi mqqwpa mqqbrowser mttbrowser mqqOpensdkSSoLogin mqqopensdkapiV2 mqqopensdkapiV3 mqqopensdkapiV4 wtloginmqq2 mqzone mqzoneopensdk mqzoneopensdkapi mqzoneopensdkapi19 mqzoneopensdkapiV2 mqqapiwallet mqqopensdkfriend mqqopensdkdataline mqqgamebindinggroup mqqopensdkgrouptribeshare tencentapi.qq.reqContent tencentapi.qzone.reqContent NSMicrophoneUsageDescription microphoneUsageDescription NSPhotoLibraryUsageDescription photoLibraryDesciption NSCameraUsageDescription cameraUsageDesciption LSRequiresIPhoneOS UIBackgroundModes fetch remote-notification ``` **Added in the AppDelegate.m file of the project:** ```javascript - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url options:(NSDictionary*)options { NSString * urlStr = [url absoluteString]; [[NSNotificationCenter defaultCenter] postNotificationName:@"QQ" object:nil userInfo:@{@"url":urlStr}]; return YES; } ``` # Call mobile QQ ```javascript loginQQ () async { const appid = '1105644913'; await FlutterQq.registerQQ(appid); var qqResult = await FlutterQq.login(); if (qqResult.code == 0) { // Login successful Fluttertoast.showToast(msg: 'Authorization successful', gravity: ToastGravity.CENTER, fontSize: 14); var res = await Apifm.loginQQConnect(appid, qqResult.response['openid'], qqResult.response['accessToken']); if (res['code'] == 10000) { // If the user does not exist, register first await Apifm.registerQQConnect({ 'oauthConsumerKey': appid, 'openid': qqResult.response['openid'], 'accessToken': qqResult.response['accessToken'], }); //Log in again after registration res = await Apifm.loginQQConnect(appid, qqResult.response['openid'], qqResult.response['accessToken']); } if (res['code'] != 0) { //Login failed Fluttertoast.showToast(msg: res['msg'], gravity: ToastGravity.CENTER, fontSize: 14); return; } processLoginSuccess (res['data']['token'], res['data']['uid']); // Business processing after successful login } else if (qqResult.code == 1) { //Authorization failed Fluttertoast.showToast(msg: qqResult.message, gravity: ToastGravity.CENTER, fontSize: 14); } else { //User cancels authorization Fluttertoast.showToast(msg: 'Cancelled', gravity: ToastGravity.CENTER, fontSize: 14); } } ``` # Method disassembly ## Initialize QQ interconnection components ```javascript FlutterQq.registerQQ(APP ID); ``` ## Pop up the QQ authorization window ```javascript FlutterQq.login(); ``` After the user clicks to agree to the authorization, you can get the authorization parameters: openid, accessToken ## QQ Internet one-click registration ```javascript Apifm.registerQQConnect(Mapparams) ``` **QQ Internet’s one-click registration function requires the following parameters:** _Parameters returned after QQ authorization: _ oauthConsumerKey, openid, accessToken For details, please refer to the interface documentation of QQ Internet _Optional parameters:_ referrer Inviter, the user ID that invited you to register postJsonString registered extended information, Json data format ## QQ Internet one-click login ```javascript Apifm.loginQQConnect(String oauthConsumerKey, String openid, String accessToken) ``` For the three parameters of login, please refer to the interface document of QQ Internet for return value description. #User management ## Open the developer backend ["Using apifm plug-in for Flutter cloud development - Installation"] (https://www.yuque.com/apifm/doc/hggphs) ## User Management  **Flutter source code for this example:** [https://github.com/gooking/apifm-flutter-demo](https://github.com/gooking/apifm-flutter-demo)