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//
// ContentView.swift
// Hoge
//
// Created by Tetsuya Shiraishi on 2020/09/18.
// Copyright © 2020 MUSHIKAGO DESIGN STUDIO CO., LTD. All rights reserved.
//
import SwiftUI
import LineSDK
import Firebase
import GTMSessionFetcher
struct ContentView: View {
@State var errorMsg = "---"
var body: some View {
VStack {
Text(self.errorMsg).padding()
HStack {
Text("hoge")
Text("fuga")
}
Button(action: {LoginManager.shared.login(permissions: [.profile], in: self.body as? UIViewController) {
result in
switch result {
case .success(let loginResult):
let customToken = loginResult.accessToken.value
requestFirebaseAuthTokenWithLINEAccessToken(lineAccessToken: customToken)
// Do other things you need with the login result
case .failure(let error):
self.errorMsg = error.errorDescription ?? "some error"
}
}}) {
Text("Line Login")
.padding(.all, 20.0)
}
}
}
}
private func requestFirebaseAuthTokenWithLINEAccessToken(lineAccessToken:String){
let LineSDKConfig = Bundle.main.infoDictionary!["LineSDKConfig"] as! Dictionary<String,AnyObject>
let _validationServerDomain = LineSDKConfig["ValidationServerDomain"] as! String
var _firebaseTokenFetcher:GTMSessionFetcher?
if let fFetcher = _firebaseTokenFetcher{
if fFetcher.isFetching {
fFetcher.stopFetching()
}
}
let urlString = _validationServerDomain + "/verifyToken"
let url = URL(string: urlString)
var request = URLRequest(url: url!) //NSMutableURLRequest(url: url!)
request.httpMethod = "POST"
request.setValue("application/json", forHTTPHeaderField: "content-type")
let params: [String: String] = [
"token": lineAccessToken
]
do {
let requestBody = try JSONSerialization.data(withJSONObject: params, options: [])
let jsonStr = String(bytes: requestBody, encoding: .utf8)!
print(jsonStr)
request.httpBody = requestBody
_firebaseTokenFetcher = GTMSessionFetcher.init(request: request)
_firebaseTokenFetcher?.beginFetch(completionHandler: { (data:Data?, error:Error?) in
if let _data = data{
if let jsonStr = String(data: _data, encoding: String.Encoding.utf8){
if let _data = jsonStr.data(using: .utf8){
do {
let dic = try JSONSerialization.jsonObject(with: _data, options: []) as! [String: String]
let firebaseToken = dic["firebase_token"]
authenticateWithFirebaseToken(firebaseToken: firebaseToken!)
} catch {
print(error.localizedDescription)
}
}
}
}else{
print("data is empty....")
}
})
} catch (let e) {
print(e)
}
}
private func authenticateWithFirebaseToken(firebaseToken:String){
Auth.auth().signIn(withCustomToken: firebaseToken) { (result:AuthDataResult?, error:Error?) in
print(result?.user.uid)
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}
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