import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
class PhoneAuthTest extends StatefulWidget {
_PhoneAuthTestState createState() => _PhoneAuthTestState();
}
class _PhoneAuthTestState extends State<PhoneAuthTest> {
TextEditingController emailController = TextEditingController();
TextEditingController passwordController = TextEditingController();
TextEditingController verifyPasswordController = TextEditingController();
TextEditingController phoneNumberController1 = TextEditingController();
TextEditingController phoneNumberController2 = TextEditingController();
TextEditingController otpController = TextEditingController();
FocusNode passwordFocusNode=FocusNode();
FocusNode verifyPasswordFocusNode=FocusNode();
FocusNode phoneNumberFocusNode1=FocusNode();
FocusNode phoneNumberFocusNode2=FocusNode();
FocusNode otpFocusNode=FocusNode();
bool authOk=false;
bool passwordHide=true;
bool requestedAuth=false;
String verificationId;
bool showLoading = false;
FirebaseAuth _auth = FirebaseAuth.instance;
void signInWithPhoneAuthCredential(PhoneAuthCredential phoneAuthCredential) async {
setState(() {
showLoading = true;
});
try {
final authCredential = await _auth.signInWithCredential(phoneAuthCredential);
setState(() {
showLoading = false;
});
if(authCredential?.user != null){
setState(() {
print("인증완료 및 로그인성공");
authOk=true;
requestedAuth=false;
});
await _auth.currentUser.delete();
print("auth정보삭제");
_auth.signOut();
print("phone로그인된것 로그아웃");
}
} on FirebaseAuthException catch (e) {
setState(() {
print("인증실패..로그인실패");
showLoading = false;
});
await Fluttertoast.showToast(
msg: e.message,
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.red,
fontSize: 16.0
);
}
}
Future<UserCredential> signUpUserCredential({String email,String password}) async {
try {
return await _auth.createUserWithEmailAndPassword(email: email, password: password);
} catch (e) {
void errorToast(String message){
Fluttertoast.showToast(
msg: message,
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.red,
fontSize: 16.0
);
}
switch (e.code) {
case "email-already-in-use":
errorToast("이미 사용중인 이메일입니다");
break;
case "invalid-email":
errorToast("잘못된 이메일 형식입니다");
break;
case "operation-not-allowed":
errorToast("사용할 수 없는 방식입니다");
break;
case "weak-password":
errorToast("비밀번호 보안 수준이 너무 낮습니다");
break;
default:
errorToast("알수없는 오류가 발생했습니다");
}
return null;
}
}
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Firebase 폰인증 꼼수'),),
body: Stack(
children: [
Container(
child: Column(
children: [
Row(
children: [
Expanded(
flex: 1,
child: Text("이메일")),
Expanded(
flex: 3,
child: Container(
child: TextFormField(
style: TextStyle(
fontSize: 12,
),
decoration: InputDecoration(
contentPadding: new EdgeInsets.symmetric(vertical: 10.0, horizontal: 10.0),
isDense: true,
hintText: "이메일 입력",
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
),
textInputAction: TextInputAction.next,
onEditingComplete: () => FocusScope.of(context).requestFocus(passwordFocusNode),
keyboardType: TextInputType.emailAddress,
controller: emailController,
),
),
),
],
),
SizedBox(height: 10,),
Row(
children: [
Expanded(
flex: 1,
child: Text("비밀번호")),
Expanded(
flex: 3,
child: Container(
child: TextFormField(
style: TextStyle(
fontSize: 12,
),
decoration: InputDecoration(
contentPadding: new EdgeInsets.symmetric(vertical: 10.0, horizontal: 10.0),
isDense: true,
hintText: "비밀번호 입력",
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
),
textInputAction: TextInputAction.done,
keyboardType: TextInputType.visiblePassword,
onEditingComplete: () => FocusScope.of(context).requestFocus(verifyPasswordFocusNode),
focusNode:passwordFocusNode,
obscureText: passwordHide,
controller: passwordController,
),
),
),
],
),
SizedBox(height: 5,),
Row(
children: [
Expanded(
flex: 1,
child: Text("")),
Expanded(
flex: 3,
child: Container(
child: TextFormField(
style: TextStyle(
fontSize: 12,
),
decoration: InputDecoration(
contentPadding: new EdgeInsets.symmetric(vertical: 10.0, horizontal: 10.0),
isDense: true,
hintText: "비밀번호 재입력",
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
),
textInputAction: TextInputAction.done,
keyboardType: TextInputType.visiblePassword,
focusNode:verifyPasswordFocusNode,
obscureText: passwordHide,
controller: verifyPasswordController,
),
),
),
],
),
SizedBox(height: 10,),
Row(
children: [
Expanded(
flex: 1,
child: Text("휴대폰")),
Expanded(
flex: 3,
child: Row(
children: [
Expanded(
child: Row(
children: [
Expanded(
flex: 1,
child: numberInsert(
editAble: false,
hintText: "010",
)),
SizedBox(width: 5,),
Expanded(
flex: 1,
child: numberInsert(
editAble: authOk?false:true,
hintText: "0000",
focusNode: phoneNumberFocusNode1,
controller: phoneNumberController1,
textInputAction: TextInputAction.next,
maxLegnth: 4,
widgetFunction: (){
FocusScope.of(context).requestFocus(phoneNumberFocusNode2);
},
),
),
SizedBox(width: 5,),
Expanded(
flex: 1,
child: numberInsert(
editAble: authOk?false:true,
hintText: "0000",
focusNode: phoneNumberFocusNode2,
controller: phoneNumberController2,
textInputAction: TextInputAction.done,
maxLegnth: 4,
),
),
],
)
),
SizedBox(width: 5,),
authOk?ElevatedButton(
child:Text("인증완료")):
phoneNumberController1.text.length==4&&phoneNumberController2.text.length==4
?
ElevatedButton(
onPressed: ()async{
setState(() {
showLoading = true;
});
await _auth.verifyPhoneNumber(
timeout: const Duration(seconds: 60),
codeAutoRetrievalTimeout: (String verificationId) {
// Auto-resolution timed out...
},
phoneNumber: "+8210"+phoneNumberController1.text.trim()+phoneNumberController2.text.trim(),
verificationCompleted: (phoneAuthCredential) async {
print("otp 문자옴");
},
verificationFailed: (verificationFailed) async {
print(verificationFailed.code);
print("코드발송실패");
setState(() {
showLoading = false;
});
},
codeSent: (verificationId, resendingToken) async {
print("코드보냄");
Fluttertoast.showToast(
msg: "010-${phoneNumberController1.text}-${phoneNumberController2.text} 로 인증코드를 발송하였습니다. 문자가 올때까지 잠시만 기다려 주세요.",
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.green,
fontSize: 12.0
);
setState(() {
requestedAuth=true;
FocusScope.of(context).requestFocus(otpFocusNode);
showLoading = false;
this.verificationId = verificationId;
});
},
);
},
child:Text("인증요청"))
:ElevatedButton(
child:Text("인증요청")),
],
),
),
],
),
SizedBox(height: 5,),
authOk?SizedBox():Visibility(
visible: requestedAuth,
child: Row(
children: [
Expanded(
flex: 1,
child: Text("")),
Expanded(
flex: 3,
child:Row(
children: [
Expanded(
child: numberInsert(
editAble: true,
hintText: "6자리 입력",
focusNode: otpFocusNode,
controller: otpController,
textInputAction: TextInputAction.done,
maxLegnth: 6,
),
),
SizedBox(width: 5,),
ElevatedButton(
onPressed: (){
PhoneAuthCredential phoneAuthCredential =
PhoneAuthProvider.credential(
verificationId: verificationId, smsCode: otpController.text);
signInWithPhoneAuthCredential(phoneAuthCredential);
},
child: Text("확인")),
],
),
),
],
),
),
SizedBox(height: 10,),
ElevatedButton(
child: Text('가입하기'),
onPressed: ()async{
if(emailController.text.length>1&&passwordController.text.length>1&&verifyPasswordController.text.length>1){
if(passwordController.text==verifyPasswordController.text){
if(authOk){
setState(() {
showLoading=true;
});
await signUpUserCredential(email:emailController.text ,password:passwordController.text );
setState(() {
showLoading=false;
});
}else{
Fluttertoast.showToast(
msg: "휴대폰 인증을 완료해주세요.",
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.red,
fontSize: 16.0
);
}
}else{
Fluttertoast.showToast(
msg: "비밀번호를 확인해 주세요.",
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.red,
fontSize: 16.0
);
}
}
else{
Fluttertoast.showToast(
msg: "이메일 및 비밀번호를 입력해 주세요.",
toastLength: Toast.LENGTH_SHORT,
timeInSecForIosWeb: 1,
backgroundColor: Colors.red,
fontSize: 16.0
);
}
},
style: ElevatedButton.styleFrom(
primary: Colors.black,
padding: EdgeInsets.symmetric(horizontal: 50, vertical: 10),
minimumSize: Size(double.infinity,0),
textStyle: TextStyle(
fontWeight: FontWeight.bold)),
),
SizedBox(height: 50,),
],
),
),
Positioned.fill(
child: Visibility(
visible: showLoading,
child: Container(
width: double.infinity,
height: double.infinity,
child: Center(child: Container(
width: MediaQuery.of(context).size.width*0.9,
height: 80,
color: Colors.white,
child: Center(child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator()),
SizedBox(width: 20,),
Text("잠시만 기다려 주세요"),
SizedBox(width: 20,),
Opacity(
opacity: 0,
child: SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator()),
),
],
))))
)
),
)
],
)
);
}
Widget numberInsert(
{
bool editAble,
String hintText,
FocusNode focusNode,
TextEditingController controller,
TextInputAction textInputAction,
Function widgetFunction,
int maxLegnth,
}){
return TextFormField(
enabled: editAble,
style: TextStyle(
fontSize: 12,
),
decoration: InputDecoration(
contentPadding: new EdgeInsets.symmetric(vertical: 10.0, horizontal: 10.0),
isDense: true,
counterText: "",
hintText: hintText,
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
disabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.grey),
),
),
textInputAction: textInputAction,
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly,],
focusNode:focusNode,
controller: controller,
maxLength: maxLegnth,
onChanged: (value){
if(value.length>=maxLegnth){
if(widgetFunction==null){
print("noFunction");
}else{
widgetFunction();
}
}
setState(() {
});
},
onEditingComplete: (){
if(widgetFunction==null){
print("noFunction");
}else{
widgetFunction();
}
},
);
}
}
iOS 준비중