240 lines
7.9 KiB
TypeScript
240 lines
7.9 KiB
TypeScript
import React, { createContext, useEffect, useState } from 'react';
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import { PromiseUtils, StringUtils, ToastUtils, UserUtils } from '../../../session/utils';
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import { getConversationController } from '../../../session/conversations';
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import { createOrUpdateItem, removeAll } from '../../../data/data';
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import { SignUpMode, SignUpTab } from './SignUpTab';
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import { SignInMode, SignInTab } from './SignInTab';
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import { trigger } from '../../../shims/events';
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import {
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generateMnemonic,
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registerSingleDevice,
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sessionGenerateKeyPair,
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signInByLinkingDevice,
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} from '../../../util/accountManager';
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import { fromHex } from '../../../session/utils/String';
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import { TaskTimedOutError } from '../../../session/utils/Promise';
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import { mn_decode } from '../../../session/crypto/mnemonic';
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import { getSwarmPollingInstance } from '../../../session/snode_api/swarmPolling';
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export const MAX_USERNAME_LENGTH = 20;
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// tslint:disable: use-simple-attributes
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export async function resetRegistration() {
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await removeAll();
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await window.storage.reset();
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await window.storage.fetch();
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getConversationController().reset();
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await getConversationController().load();
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}
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/**
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* Returns undefined if an error happened, or the trim userName.
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*
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* Be sure to use the trimmed userName for creating the account.
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*/
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const displayNameIsValid = (displayName: string): undefined | string => {
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const trimName = displayName.trim();
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if (!trimName) {
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window?.log?.warn('invalid trimmed name for registration');
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ToastUtils.pushToastError('invalidDisplayName', window.i18n('displayNameEmpty'));
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return undefined;
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}
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return trimName;
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};
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export async function signUp(signUpDetails: {
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displayName: string;
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generatedRecoveryPhrase: string;
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}) {
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const { displayName, generatedRecoveryPhrase } = signUpDetails;
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window?.log?.info('SIGNING UP');
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const trimName = displayNameIsValid(displayName);
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// shows toast to user about the error
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if (!trimName) {
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return;
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}
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try {
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await resetRegistration();
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await registerSingleDevice(generatedRecoveryPhrase, 'english', trimName);
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await createOrUpdateItem({
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id: 'hasSyncedInitialConfigurationItem',
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value: true,
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});
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UserUtils.setSignWithRecoveryPhrase(false);
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trigger('openInbox');
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} catch (e) {
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await resetRegistration();
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ToastUtils.pushToastError('registrationError', `Error: ${e.message || 'Something went wrong'}`);
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window?.log?.warn('exception during registration:', e);
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}
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}
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/**
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* Sign in/restore from seed.
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* Ask for a display name, as we will drop incoming ConfigurationMessages if any are saved on the swarm.
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* We will handle a ConfigurationMessage
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*/
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export async function signInWithRecovery(signInDetails: {
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displayName: string;
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userRecoveryPhrase: string;
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}) {
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const { displayName, userRecoveryPhrase } = signInDetails;
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window?.log?.info('RESTORING FROM SEED');
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const trimName = displayNameIsValid(displayName);
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// shows toast to user about the error
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if (!trimName) {
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return;
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}
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try {
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await resetRegistration();
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await registerSingleDevice(userRecoveryPhrase, 'english', trimName);
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UserUtils.setSignWithRecoveryPhrase(true);
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trigger('openInbox');
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} catch (e) {
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await resetRegistration();
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ToastUtils.pushToastError('registrationError', `Error: ${e.message || 'Something went wrong'}`);
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window?.log?.warn('exception during registration:', e);
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}
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}
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/**
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* This is will try to sign in with the user recovery phrase.
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* If no ConfigurationMessage is received in 60seconds, the loading will be canceled.
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*/
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export async function signInWithLinking(signInDetails: { userRecoveryPhrase: string }) {
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const { userRecoveryPhrase } = signInDetails;
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window?.log?.info('LINKING DEVICE');
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try {
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await resetRegistration();
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await signInByLinkingDevice(userRecoveryPhrase, 'english');
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let displayNameFromNetwork = '';
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await getSwarmPollingInstance().start();
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await PromiseUtils.waitForTask(done => {
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window.Whisper.events.on('configurationMessageReceived', (displayName: string) => {
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window.Whisper.events.off('configurationMessageReceived');
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UserUtils.setSignInByLinking(false);
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UserUtils.setSignWithRecoveryPhrase(true);
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done(displayName);
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displayNameFromNetwork = displayName;
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});
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}, 60000);
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if (displayNameFromNetwork.length) {
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// display name, avatars, groups and contacts should already be handled when this event was triggered.
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window?.log?.info('We got a displayName from network: ');
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} else {
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window?.log?.info('Got a config message from network but without a displayName...');
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throw new Error('Got a config message from network but without a displayName...');
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}
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// Do not set the lastProfileUpdateTimestamp.
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// We expect to get a display name from a configuration message while we are loading messages of this user
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trigger('openInbox');
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} catch (e) {
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await resetRegistration();
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if (e instanceof TaskTimedOutError) {
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ToastUtils.pushToastError(
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'registrationError',
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'Could not find your display name. Please Sign In by Restoring Your Account instead.'
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);
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} else {
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ToastUtils.pushToastError(
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'registrationError',
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`Error: ${e.message || 'Something went wrong'}`
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);
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}
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window?.log?.warn('exception during registration:', e);
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}
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}
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export enum RegistrationPhase {
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Start,
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SignIn,
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SignUp,
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}
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interface RegistrationPhaseContext {
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registrationPhase: RegistrationPhase;
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signUpMode: SignUpMode;
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signInMode: SignInMode;
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setRegistrationPhase: (phase: RegistrationPhase) => void;
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setSignInMode: (phase: SignInMode) => void;
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setSignUpMode: (phase: SignUpMode) => void;
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generatedRecoveryPhrase: string;
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hexGeneratedPubKey: string;
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}
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export const RegistrationContext = createContext<RegistrationPhaseContext>({
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registrationPhase: RegistrationPhase.Start,
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signInMode: SignInMode.Default,
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signUpMode: SignUpMode.Default,
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setRegistrationPhase: () => undefined,
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setSignUpMode: () => undefined,
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setSignInMode: () => undefined,
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generatedRecoveryPhrase: '',
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hexGeneratedPubKey: '',
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});
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export const RegistrationStages = () => {
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const [generatedRecoveryPhrase, setGeneratedRecoveryPhrase] = useState('');
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const [hexGeneratedPubKey, setHexGeneratedPubKey] = useState('');
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const [registrationPhase, setRegistrationPhase] = useState(RegistrationPhase.Start);
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const [signInMode, setSignInMode] = useState(SignInMode.Default);
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const [signUpMode, setSignUpMode] = useState(SignUpMode.Default);
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useEffect(() => {
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void generateMnemonicAndKeyPair();
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void resetRegistration();
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}, []);
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const generateMnemonicAndKeyPair = async () => {
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if (generatedRecoveryPhrase === '') {
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const mnemonic = await generateMnemonic();
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let seedHex = mn_decode(mnemonic);
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// handle shorter than 32 bytes seeds
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const privKeyHexLength = 32 * 2;
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if (seedHex.length !== privKeyHexLength) {
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seedHex = seedHex.concat('0'.repeat(32));
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seedHex = seedHex.substring(0, privKeyHexLength);
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}
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const seed = fromHex(seedHex);
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const keyPair = await sessionGenerateKeyPair(seed);
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const newHexPubKey = StringUtils.decode(keyPair.pubKey, 'hex');
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setGeneratedRecoveryPhrase(mnemonic);
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setHexGeneratedPubKey(newHexPubKey); // our 'frontend' sessionID
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}
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};
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return (
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<div className="session-registration-container">
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<RegistrationContext.Provider
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value={{
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registrationPhase,
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signInMode,
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signUpMode,
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setSignInMode,
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setSignUpMode,
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setRegistrationPhase,
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generatedRecoveryPhrase,
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hexGeneratedPubKey,
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}}
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>
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{(registrationPhase === RegistrationPhase.Start ||
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registrationPhase === RegistrationPhase.SignUp) && <SignUpTab />}
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{(registrationPhase === RegistrationPhase.Start ||
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registrationPhase === RegistrationPhase.SignIn) && <SignInTab />}
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</RegistrationContext.Provider>
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</div>
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);
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};
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