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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | /* Copyright (C) Click & Push Accessibility, Inc - All Rights Reserved * Unauthorized copying of this file, via any medium is strictly prohibited * Proprietary and confidential * Written and maintained by the Click & Push Development team * <dev@clicknpush.ca>, January 2022 */ import axios from "axios"; import { loadAsync, makeRedirectUri, ResponseType } from "expo-auth-session"; import * as WebBrowser from 'expo-web-browser'; import { maybeCompleteAuthSession } from "expo-web-browser"; import jwt_decode from 'jwt-decode'; import React, { useState } from "react"; import { ActivityIndicator, Image, StyleSheet, Text, TouchableOpacity, View } from "react-native"; import { UnAuthStackNavigationProp } from "../../navigation/UnauthorizedNavigator"; import { authStore, IdToken } from "../../libs/auth/AuthStore"; import {authenticate} from '../../libs/auth/core' import { API_URL } from "../../utils/RequestUtils"; import { PrimaryButton, SecondaryButton } from "../Buttons"; import UnauthorizedLayout from "./AuthLayout"; import { testTag } from "../../utils/GlobalUtils"; /** * Props used by the {@link Intro} screen. */ export interface IntroProps { /**The {@link AuthStackNavigationProp} navigation object used to interact with the {@link Auth} navigator.*/ navigation: UnAuthStackNavigationProp; } /** * A base url for the api's authorization endpoints */ const issuer = API_URL + "/o"; /** * An object containing the discovery endpoints for the api, necessary for OIDC authentication {@link https://swagger.io/docs/specification/authentication/openid-connect-discovery/} */ const discovery = { authorizationEndpoint: issuer + "/authorize/", tokenEndpoint: issuer + "/token/", revocationEndpoint: issuer + "/revoke/", }; /** * Creates a browser session through which the user will login */ maybeCompleteAuthSession(); /** * The Intro screen displayed to unauthenticated users. Contains necessary methods to facilitate login and navigation to the [Registration]{@link RegisterMain} screens. * @component * @category Unauthorized */ const Intro : React.FC<IntroProps> = ({navigation}) => { /** * @type {string} * React state holding the login result message to display to the user. * */ const loginMessageState = ""; const [loginMessage, setLoginMessage] = useState<string>(loginMessageState); /** * @type {boolean} * React state holding the error state of the component. * */ const errorState = false; const [error, setError] = useState<boolean>(errorState); const redirectUri = makeRedirectUri({ path: 'callback' }); /** * Function that initiates the login flow. It opens up with the in app browser and sends an authorization request to the API, which redirects the user to the backend login page. * If the credentials entered are valid, the OAuth Authorization Code flow will occur, which results in the user recieving an access token and refresh token which are then stored in {@link AuthStore}. * */ const login = async () => { setLoginMessage("Logging you in..."); const result = await authenticate({ clientId: "atlas.mobile", responseType: ResponseType.Code, redirectUri, usePKCE: true, scopes: ['openid'], }, discovery) Iif (result.errorMessage) { setError(true) setLoginMessage(result.errorMessage) } } /** * Navigates to {@link RegisterMain}. */ const goToRegistration = (): void => { console.log('[Navigation]: Navigating to registration page.') navigation.navigate("Register"); } /** * Opens up the [privacy policy page]{@link https://app.clicknpush.ca/privacy}. */ const openPrivacyPolicy = async () => { console.log('[Navigation]: Opening privacy policy.') await WebBrowser.openBrowserAsync(API_URL + "/privacy") } return ( <UnauthorizedLayout> {!loginMessage ? <View style={styles.introContainer}> <View style={styles.brandContainer}> <Image style={{flex: 1}} resizeMode="contain" source={require('../../../assets/logo-white.png')}></Image> <Text style={styles.title} >Click & Push</Text> </View> <View style={styles.btnContainer}> <PrimaryButton accessibilityLabel="introLoginBtn" text="Login" onPress={login}/> <SecondaryButton accessibilityLabel="introRegisterBtn" text="Create account" onPress={goToRegistration} /> </View> </View> : <View style={{height: '100%', justifyContent: "center", alignItems: "center"}}> <Text style={{color: 'white', fontSize: 20, marginBottom: 30}}>{loginMessage}</Text> {!error ? <ActivityIndicator { ...testTag("introSpinner")} color='white' size="large"/> : <PrimaryButton { ...testTag("introOkayBtn")} text="Okay" onPress={() => {setError(false); setLoginMessage('')}}/> } </View> } <TouchableOpacity { ...testTag("introPrivacyBtn")} onPress={async () => await openPrivacyPolicy()}> <Text style={{fontSize: 12, textDecorationLine: "underline", alignSelf: "flex-end", color: 'white'}}>Privacy policy</Text> </TouchableOpacity> </UnauthorizedLayout> ) } const styles = StyleSheet.create({ introContainer: { flex: 1, marginVertical: 50, alignItems: "center", justifyContent: 'space-between' }, brandContainer: { flex: 2, marginVertical: 50, alignItems: "center", }, title: { marginTop: 30, color: 'white', fontSize: 30 }, btnContainer: { flex: 1, alignItems: 'center', width: '100%', }, registerBtn: { borderColor: 'white', borderWidth: 2, backgroundColor: 'transparent', } }) export default Intro; |