248 lines
9.9 KiB
Swift
248 lines
9.9 KiB
Swift
//
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// LoginScreen.swift
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// Mixonomer
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//
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// Created by Andy Pack on 17/02/2020.
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// Copyright © 2020 Sarsoo. All rights reserved.
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//
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import SwiftUI
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import ToastUI
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import KeychainAccess
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import SwiftyJSON
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import OSLog
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enum ScreenMode {
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case None
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case Login
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case Register
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}
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struct LoginScreen: View {
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@EnvironmentObject var liveUser: LiveUser
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@State private var username: String = ""
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@State private var password: String = ""
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@State private var password2: String = ""
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@State private var showingToast = false
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@State private var toastText = ""
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@State public var screenMode = ScreenMode.None
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var body: some View {
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VStack {
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Image("MusicToolsLogo")
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.resizable()
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.frame(width: 200.0, height: 200.0, alignment: .trailing)
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.cornerRadius(18)
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.shadow(radius: /*@START_MENU_TOKEN@*/10/*@END_MENU_TOKEN@*/)
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.padding(.bottom, 20)
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Text("Mixonomer")
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.font(.largeTitle)
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.padding(.bottom, 20)
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if screenMode != .None {
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TextField("Username", text: $username)
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.textFieldStyle(.roundedBorder)
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SecureField("Password", text: $password)
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.textFieldStyle(.roundedBorder)
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}
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if screenMode == .Register {
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SecureField("Password Again", text: $password2)
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.textFieldStyle(.roundedBorder)
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.padding(.bottom, 20)
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}
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if screenMode == .None {
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HStack {
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Button(action: {
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screenMode = .Login
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}) {
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Text("Log In")
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}
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.buttonStyle(.bordered)
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.padding(.trailing, 20.0)
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Button(action: {
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screenMode = .Register
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}) {
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Text("Register")
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}.buttonStyle(.bordered)
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}
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}
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if screenMode == .Login {
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Button(action: {
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let keychain = Keychain(service: "xyz.sarsoo.music.login")
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keychain["username"] = username
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Logger.sys.debug("making login request")
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let api = AuthApi.token(username: username, password: password, expiry: 604800)
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RequestBuilder.buildRequest(apiRequest: api)
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.validate()
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.responseJSON { response in
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let code = response.response?.statusCode ?? -1
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switch code {
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case 200, 201:
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guard let data = response.data else {
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Logger.net.error("failed to get API token from request")
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return
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}
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guard let json = try? JSON(data: data) else {
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Logger.parse.error("failed to parse API token")
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return
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}
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let token = json["token"].stringValue
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keychain["jwt"] = token
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self.liveUser.loggedIn = true
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Logger.net.info("login succeeded (\(code))")
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case _:
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keychain["username"] = nil
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keychain["jwt"] = nil
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toastText = "Login Failed"
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showingToast = true
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if let data = response.data {
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Logger.net.info("login failed (\(code)): \(data)")
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return
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}
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else {
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Logger.net.info("login failed (\(code))")
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}
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}
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}
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}) {
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Text("Log In")
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}
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.buttonStyle(.bordered)
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.padding(.top, 20)
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}
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if screenMode == .Register {
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Button(action: {
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let keychain = Keychain(service: "xyz.sarsoo.music.login")
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keychain["username"] = username
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Logger.sys.debug("making register request")
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let api = AuthApi.register(username: username, password: password, password2: password2)
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RequestBuilder.buildRequest(apiRequest: api)
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.validate()
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.responseJSON { response in
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let registerCode = response.response?.statusCode ?? -1
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switch registerCode {
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case 200, 201:
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Logger.net.debug("register request succeeded, logging in")
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let token_api = AuthApi.token(username: username, password: password, expiry: 604800)
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RequestBuilder.buildRequest(apiRequest: token_api)
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.validate()
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.responseJSON { response in
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let loginCode = response.response?.statusCode ?? -1
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switch loginCode {
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case 200, 201:
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guard let data = response.data else {
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Logger.net.error("failed to get API token for register from login request")
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return
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}
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guard let json = try? JSON(data: data) else {
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Logger.parse.error("failed to parse API token for register from login request")
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return
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}
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let token = json["token"].stringValue
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keychain["jwt"] = token
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self.liveUser.loggedIn = true
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case _:
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keychain["username"] = nil
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keychain["jwt"] = nil
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toastText = "Token Generation Failed"
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showingToast = true
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Logger.net.error("failed to login post-registration (\(loginCode)")
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}
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}
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case 400:
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Logger.net.info("register failed, passwords didn't match (400)")
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case 409:
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Logger.net.info("register failed, username already exists (409)")
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case _:
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Logger.net.info("register request failed (\(registerCode)")
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keychain["username"] = nil
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keychain["jwt"] = nil
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toastText = "Register Failed"
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showingToast = true
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}
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}
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}) {
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Text("Register")
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}
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.buttonStyle(.bordered)
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}
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Button(action: {
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UIApplication.shared.open(URL(string: "https://mixonomer.sarsoo.xyz/privacy")!)
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}) {
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Text("Privacy Policy")
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}
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.padding(.top, 20)
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}
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.toast(isPresented: $showingToast, dismissAfter: 3.0){
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ToastView(toastText)
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.toastViewStyle(.failure)
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}
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.toastDimmedBackground(false)
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.padding()
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}
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}
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struct LoginScreen_Previews: PreviewProvider {
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static var previews: some View {
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Group{
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LoginScreen(screenMode: .None)
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.environmentObject(LiveUser.get_preview_user())
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LoginScreen(screenMode: .Login)
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.environmentObject(LiveUser.get_preview_user())
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LoginScreen(screenMode: .Register)
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.environmentObject(LiveUser.get_preview_user())
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}
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}
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}
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