105 lines
2.9 KiB
TypeScript
105 lines
2.9 KiB
TypeScript
import { qrCode, recoveryCodes, secretKey } from '@/routes/two-factor';
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import { useCallback, useMemo, useState } from 'react';
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interface TwoFactorSetupData {
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svg: string;
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url: string;
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}
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interface TwoFactorSecretKey {
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secretKey: string;
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}
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export const OTP_MAX_LENGTH = 6;
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const fetchJson = async <T>(url: string): Promise<T> => {
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const response = await fetch(url, {
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headers: { Accept: 'application/json' },
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});
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if (!response.ok) {
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throw new Error(`Failed to fetch: ${response.status}`);
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}
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return response.json();
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};
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export const useTwoFactorAuth = () => {
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const [qrCodeSvg, setQrCodeSvg] = useState<string | null>(null);
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const [manualSetupKey, setManualSetupKey] = useState<string | null>(null);
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const [recoveryCodesList, setRecoveryCodesList] = useState<string[]>([]);
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const [errors, setErrors] = useState<string[]>([]);
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const hasSetupData = useMemo<boolean>(
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() => qrCodeSvg !== null && manualSetupKey !== null,
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[qrCodeSvg, manualSetupKey],
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);
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const fetchQrCode = useCallback(async (): Promise<void> => {
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try {
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const { svg } = await fetchJson<TwoFactorSetupData>(qrCode.url());
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setQrCodeSvg(svg);
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} catch {
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setErrors((prev) => [...prev, 'Failed to fetch QR code']);
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setQrCodeSvg(null);
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}
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}, []);
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const fetchSetupKey = useCallback(async (): Promise<void> => {
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try {
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const { secretKey: key } = await fetchJson<TwoFactorSecretKey>(
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secretKey.url(),
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);
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setManualSetupKey(key);
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} catch {
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setErrors((prev) => [...prev, 'Failed to fetch a setup key']);
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setManualSetupKey(null);
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}
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}, []);
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const clearErrors = useCallback((): void => {
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setErrors([]);
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}, []);
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const clearSetupData = useCallback((): void => {
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setManualSetupKey(null);
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setQrCodeSvg(null);
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clearErrors();
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}, [clearErrors]);
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const fetchRecoveryCodes = useCallback(async (): Promise<void> => {
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try {
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clearErrors();
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const codes = await fetchJson<string[]>(recoveryCodes.url());
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setRecoveryCodesList(codes);
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} catch {
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setErrors((prev) => [...prev, 'Failed to fetch recovery codes']);
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setRecoveryCodesList([]);
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}
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}, [clearErrors]);
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const fetchSetupData = useCallback(async (): Promise<void> => {
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try {
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clearErrors();
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await Promise.all([fetchQrCode(), fetchSetupKey()]);
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} catch {
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setQrCodeSvg(null);
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setManualSetupKey(null);
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}
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}, [clearErrors, fetchQrCode, fetchSetupKey]);
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return {
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qrCodeSvg,
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manualSetupKey,
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recoveryCodesList,
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hasSetupData,
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errors,
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clearErrors,
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clearSetupData,
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fetchQrCode,
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fetchSetupKey,
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fetchSetupData,
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fetchRecoveryCodes,
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};
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};
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