login with passkey

This commit is contained in:
Max Peintner
2023-06-22 16:54:55 +02:00
parent f2ced63fba
commit 7cbc4677f0
2 changed files with 243 additions and 0 deletions

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import { getSession, server } from "#/lib/zitadel";
import Alert, { AlertType } from "#/ui/Alert";
import RegisterPasskey from "#/ui/RegisterPasskey";
import UserAvatar from "#/ui/UserAvatar";
import { getMostRecentCookieWithLoginname } from "#/utils/cookies";
export default async function Page({
searchParams,
}: {
searchParams: Record<string | number | symbol, string | undefined>;
}) {
const { loginName, prompt } = searchParams;
const sessionFactors = await loadSession(loginName);
async function loadSession(loginName?: string) {
const recent = await getMostRecentCookieWithLoginname(loginName);
return getSession(server, recent.id, recent.token).then((response) => {
if (response?.session) {
return response.session;
}
});
}
const title = !!prompt
? "Authenticate with a passkey"
: "Use your passkey to confirm it's really you";
const description = !!prompt
? "When set up, you will be able to authenticate without a password."
: "Your device will ask for your fingerprint, face, or screen lock";
return (
<div className="flex flex-col items-center space-y-4">
<h1>{title}</h1>
{sessionFactors && (
<UserAvatar
loginName={loginName ?? sessionFactors.factors?.user?.loginName}
displayName={sessionFactors.factors?.user?.displayName}
showDropdown
></UserAvatar>
)}
<p className="ztdl-p mb-6 block">{description}</p>
{!sessionFactors && (
<div className="py-4">
<Alert>
Could not get the context of the user. Make sure to enter the
username first or provide a loginName as searchParam.
</Alert>
</div>
)}
{sessionFactors?.id && (
<LoginPasskey sessionId={sessionFactors.id} isPrompt={!!prompt} />
)}
</div>
);
}

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"use client";
import { useState } from "react";
import { Button, ButtonVariants } from "./Button";
import { useForm } from "react-hook-form";
import { useRouter } from "next/navigation";
import { Spinner } from "./Spinner";
import Alert from "./Alert";
import { RegisterPasskeyResponse } from "@zitadel/server";
import { coerceToArrayBuffer, coerceToBase64Url } from "#/utils/base64";
type Inputs = {};
type Props = {
sessionId: string;
};
export default function LoginPasskey({ sessionId }: Props) {
const { login, handleSubmit, formState } = useForm<Inputs>({
mode: "onBlur",
});
const [error, setError] = useState<string>("");
const [loading, setLoading] = useState<boolean>(false);
const router = useRouter();
async function submitLogin(
passkeyId: string,
passkeyName: string,
publicKeyCredential: any,
sessionId: string
) {
setLoading(true);
const res = await fetch("/passkeys/verify", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
passkeyId,
passkeyName,
publicKeyCredential,
sessionId,
}),
});
const response = await res.json();
setLoading(false);
if (!res.ok) {
setError(response.details);
return Promise.reject(response.details);
}
return response;
}
function submitLoginAndContinue(value: Inputs): Promise<boolean | void> {
return submitLogin().then((resp: LoginPasskeyResponse) => {
const passkeyId = resp.passkeyId;
if (
resp.publicKeyCredentialCreationOptions &&
resp.publicKeyCredentialCreationOptions.publicKey
) {
resp.publicKeyCredentialCreationOptions.publicKey.challenge =
coerceToArrayBuffer(
resp.publicKeyCredentialCreationOptions.publicKey.challenge,
"challenge"
);
resp.publicKeyCredentialCreationOptions.publicKey.user.id =
coerceToArrayBuffer(
resp.publicKeyCredentialCreationOptions.publicKey.user.id,
"challenge"
);
if (
resp.publicKeyCredentialCreationOptions.publicKey.excludeCredentials
) {
resp.publicKeyCredentialCreationOptions.publicKey.excludeCredentials.map(
(cred: any) => {
cred.id = coerceToArrayBuffer(
cred.id as string,
"excludeCredentials.id"
);
return cred;
}
);
}
navigator.credentials
.get({
publicKey: resp.publicKeyCredentialCreationOptions,
})
.then((assertedCredential: any) => {
if (assertedCredential) {
let authData = new Uint8Array(
assertedCredential.response.authenticatorData
);
let clientDataJSON = new Uint8Array(
assertedCredential.response.clientDataJSON
);
let rawId = new Uint8Array(assertedCredential.rawId);
let sig = new Uint8Array(assertedCredential.response.signature);
let userHandle = new Uint8Array(
assertedCredential.response.userHandle
);
let data = JSON.stringify({
id: assertedCredential.id,
rawId: coerceToBase64Url(rawId, "rawId"),
type: assertedCredential.type,
response: {
authenticatorData: coerceToBase64Url(authData, "authData"),
clientDataJSON: coerceToBase64Url(
clientDataJSON,
"clientDataJSON"
),
signature: coerceToBase64Url(sig, "sig"),
userHandle: coerceToBase64Url(userHandle, "userHandle"),
},
});
return submitVerify(passkeyId, "", data, sessionId);
} else {
setLoading(false);
setError("An error on retrieving passkey");
return null;
}
})
.catch((error) => {
console.error(error);
setLoading(false);
// setError(error);
return null;
});
}
// return router.push(`/accounts`);
});
}
const { errors } = formState;
return (
<form className="w-full">
{error && (
<div className="py-4">
<Alert>{error}</Alert>
</div>
)}
<div className="mt-8 flex w-full flex-row items-center">
{isPrompt ? (
<Button
type="button"
variant={ButtonVariants.Secondary}
onClick={() => router.push("/accounts")}
>
skip
</Button>
) : (
<Button
type="button"
variant={ButtonVariants.Secondary}
onClick={() => router.back()}
>
back
</Button>
)}
<span className="flex-grow"></span>
<Button
type="submit"
className="self-end"
variant={ButtonVariants.Primary}
disabled={loading || !formState.isValid}
onClick={handleSubmit(submitRegisterAndContinue)}
>
{loading && <Spinner className="h-5 w-5 mr-2" />}
continue
</Button>
</div>
</form>
);
}