如何在django中使用Flatter进行google、facebook身份验证
我使用Flutter作为移动应用程序,使用django作为后端API。我希望用户能够从Facebook,谷歌等帐户登录。我如何实现这一点 我还看到dj rest auth提供了对社交媒体身份验证的请求。我应该用这样的东西吗?有一个软件包。您可以这样使用它:如何在django中使用Flatter进行google、facebook身份验证,django,api,flutter,django-rest-framework,Django,Api,Flutter,Django Rest Framework,我使用Flutter作为移动应用程序,使用django作为后端API。我希望用户能够从Facebook,谷歌等帐户登录。我如何实现这一点 我还看到dj rest auth提供了对社交媒体身份验证的请求。我应该用这样的东西吗?有一个软件包。您可以这样使用它: import 'package:flutter_facebook_login/flutter_facebook_login.dart'; final facebookLogin = FacebookLogin(); final resul
import 'package:flutter_facebook_login/flutter_facebook_login.dart';
final facebookLogin = FacebookLogin();
final result = await facebookLogin.logInWithReadPermissions(['email']);
switch (result.status) {
case FacebookLoginStatus.loggedIn:
_sendTokenToServer(result.accessToken.token);
_showLoggedInUI();
break;
case FacebookLoginStatus.cancelledByUser:
_showCancelledMessage();
break;
case FacebookLoginStatus.error:
_showErrorOnUI(result.errorMessage);
break;
}
还有你问题的另一部分。以下是一份:
//版权归《颤栗》作者所有。版权所有。
//此源代码的使用受BSD样式许可证的约束,该许可证可以
//在许可证文件中找到。
//忽略\u文件的\u:公共\u成员\u api\u文档
导入“dart:async”;
导入“dart:convert”显示json;
将“package:http/http.dart”导入为http;
进口“包装:颤振/材料.省道”;
导入“包:google_sign_in/google_sign_in.dart”;
谷歌签名(
范围:[
“电子邮件”,
'https://www.googleapis.com/auth/contacts.readonly',
],
);
void main(){
runApp(
材料聚丙烯(
标题:“谷歌登录”,
主页:SignInDemo(),
),
);
}
类SignInDemo扩展StatefulWidget{
@凌驾
状态createState()=>SignInDemoState();
}
类SignInDemoState扩展状态{
GoogleSignInAccount\u currentUser;
字符串_contactText;
@凌驾
void initState(){
super.initState();
_googleSignIn.onCurrentUserChanged.listen((GoogleSignInAccount帐户){
设置状态(){
_当前用户=帐户;
});
如果(_currentUser!=null){
_handleGetContact();
}
});
_googleSignIn.signizely();
}
Future _handleGetContact()异步{
设置状态(){
_contactText=“正在加载联系人信息…”;
});
final http.Response Response=wait http.get(
'https://people.googleapis.com/v1/people/me/connections'
“?requestMask.includeField=person.names”,
headers:await\u currentUser.authHeaders,
);
如果(response.statusCode!=200){
设置状态(){
_contactText=“People API提供了${response.statusCode}”
“响应。有关详细信息,请查看日志。”;
});
打印('People API${response.statusCode}响应:${response.body}');
返回;
}
最终映射数据=json.decode(response.body);
最终字符串namedContact=\u pickFirstNamedContact(数据);
设置状态(){
if(namedContact!=null){
_contactText=“我知道你知道$namedContact!”;
}否则{
_contactText=“没有要显示的联系人。”;
}
});
}
字符串\u pickFirstNamedContact(地图数据){
最终列表连接=数据[‘连接’];
最终地图联系人=连接?.firstWhere(
(动态联系人)=>联系人['names'!=null,
orElse:()=>null,
);
如果(联系人!=null){
最终地图名称=联系人['names']。firstWhere(
(动态名称)=>name['displayName']!=null,
orElse:()=>null,
);
if(name!=null){
返回名称['displayName'];
}
}
返回null;
}
Future\u handleSignIn()异步{
试一试{
等待谷歌签名;
}捕获(错误){
打印(错误);
}
}
Future _handleSignOut()=>_googleSignIn.disconnect();
小部件_buildBody(){
如果(_currentUser!=null){
返回列(
mainAxisAlignment:mainAxisAlignment.spaceAround,
儿童:[
列表砖(
领先:谷歌用户Circleavatar(
标识:_当前用户,
),
标题:文本(_currentUser.displayName??“”),
字幕:文本(_currentUser.email??“”),
),
const Text(“已成功登录”),
文本(_contactText??“”),
升起的按钮(
子项:常量文本(“注销”),
按下按钮:_handleSignOut,
),
升起的按钮(
子项:常量文本(“刷新”),
按下按钮:_handleGetContact,
),
],
);
}否则{
返回列(
mainAxisAlignment:mainAxisAlignment.spaceAround,
儿童:[
const Text(“您当前未登录。”),
升起的按钮(
子项:常量文本(“登录”),
按下按钮:_handleSignIn,
),
],
);
}
}
@凌驾
小部件构建(构建上下文){
返回脚手架(
appBar:appBar(
标题:const Text(“谷歌登录”),
),
主体:约束框(
约束:const-BoxConstraints.expand(),
子项:_buildBody(),
));
}
}
尝试使用jwt,jwt是JSON web令牌dj rest auth构建在之上,它支持大量社交登录和jwt令牌。是的,这是个不错的选择。你找到答案了吗?如果你知道(或写过)关于这个主题的任何文章或教程,如果你分享这些链接,那就太好了。具体地说,我需要学习如何在没有Firebase的情况下将GoogleAuth与Flitter一起使用,并提供一些细节。
// Copyright 2019 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// ignore_for_file: public_member_api_docs
import 'dart:async';
import 'dart:convert' show json;
import "package:http/http.dart" as http;
import 'package:flutter/material.dart';
import 'package:google_sign_in/google_sign_in.dart';
GoogleSignIn _googleSignIn = GoogleSignIn(
scopes: <String>[
'email',
'https://www.googleapis.com/auth/contacts.readonly',
],
);
void main() {
runApp(
MaterialApp(
title: 'Google Sign In',
home: SignInDemo(),
),
);
}
class SignInDemo extends StatefulWidget {
@override
State createState() => SignInDemoState();
}
class SignInDemoState extends State<SignInDemo> {
GoogleSignInAccount _currentUser;
String _contactText;
@override
void initState() {
super.initState();
_googleSignIn.onCurrentUserChanged.listen((GoogleSignInAccount account) {
setState(() {
_currentUser = account;
});
if (_currentUser != null) {
_handleGetContact();
}
});
_googleSignIn.signInSilently();
}
Future<void> _handleGetContact() async {
setState(() {
_contactText = "Loading contact info...";
});
final http.Response response = await http.get(
'https://people.googleapis.com/v1/people/me/connections'
'?requestMask.includeField=person.names',
headers: await _currentUser.authHeaders,
);
if (response.statusCode != 200) {
setState(() {
_contactText = "People API gave a ${response.statusCode} "
"response. Check logs for details.";
});
print('People API ${response.statusCode} response: ${response.body}');
return;
}
final Map<String, dynamic> data = json.decode(response.body);
final String namedContact = _pickFirstNamedContact(data);
setState(() {
if (namedContact != null) {
_contactText = "I see you know $namedContact!";
} else {
_contactText = "No contacts to display.";
}
});
}
String _pickFirstNamedContact(Map<String, dynamic> data) {
final List<dynamic> connections = data['connections'];
final Map<String, dynamic> contact = connections?.firstWhere(
(dynamic contact) => contact['names'] != null,
orElse: () => null,
);
if (contact != null) {
final Map<String, dynamic> name = contact['names'].firstWhere(
(dynamic name) => name['displayName'] != null,
orElse: () => null,
);
if (name != null) {
return name['displayName'];
}
}
return null;
}
Future<void> _handleSignIn() async {
try {
await _googleSignIn.signIn();
} catch (error) {
print(error);
}
}
Future<void> _handleSignOut() => _googleSignIn.disconnect();
Widget _buildBody() {
if (_currentUser != null) {
return Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
ListTile(
leading: GoogleUserCircleAvatar(
identity: _currentUser,
),
title: Text(_currentUser.displayName ?? ''),
subtitle: Text(_currentUser.email ?? ''),
),
const Text("Signed in successfully."),
Text(_contactText ?? ''),
RaisedButton(
child: const Text('SIGN OUT'),
onPressed: _handleSignOut,
),
RaisedButton(
child: const Text('REFRESH'),
onPressed: _handleGetContact,
),
],
);
} else {
return Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
const Text("You are not currently signed in."),
RaisedButton(
child: const Text('SIGN IN'),
onPressed: _handleSignIn,
),
],
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Google Sign In'),
),
body: ConstrainedBox(
constraints: const BoxConstraints.expand(),
child: _buildBody(),
));
}
}