287 lines
12 KiB
JavaScript
287 lines
12 KiB
JavaScript
import { getCsrfToken } from "next-auth/react";
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import useTranslation from "next-translate/useTranslation";
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import Head from "next/head";
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import Breadcrumbs from "../../components/breadcrumbs";
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import CookieBanner from "../../components/cookieBanner";
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import Footer from "../../components/footer";
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import Header from "../../components/header";
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import ServiceBanner from "../../components/servicebanner";
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import { useRouter } from "next/router";
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import { useState, useEffect } from "react";
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const SignIn = (props) => {
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let { t, lang } = useTranslation();
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const router = useRouter();
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const { query } = router;
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const { footerLinks, pages, csrfToken, callbackUrl } = props;
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const [formData, setFormData] = useState({
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email: query.email || "",
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callbackUrl: "",
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csrfToken: "",
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});
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const [submitForm, setSubmitForm] = useState(false);
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const [buttonDisabled, setButtonDisabled] = useState(false);
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const [response, setResponse] = useState(null);
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const handleInputChange = (e) => {
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const { name, value } = e.target;
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setFormData((prevState) => ({ ...prevState, [name]: value }));
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};
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// useEffect(() => {
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// // Populate form fields if query params exist
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// if (query.email)
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// setFormData((prev) => ({ ...prev, email: query.email }));
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// if (query.email) {
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// handleSubmit(); // Trigger the form submission
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// }
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// }, [query]);
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// const handleSubmit = async () => {
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// setButtonDisabled(true); // Disable the submit button to avoid multiple submissions
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// // Wait a short moment before programmatically submitting the form
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// setTimeout(() => {
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// const form = document.getElementById("signin-form"); // Get form by ID
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// if (form) {
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// form.submit(); // Submit the form
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// }
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// }, 500); // Short delay to ensure form is populated before submission
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// };
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const handleSubmit = async (event) => {
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event.preventDefault();
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setButtonDisabled(true); // Disable the submit button to avoid multiple submissions
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try {
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const res = await fetch("/api/auth/signin/emailAPI", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(formData),
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});
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const data = await res.json();
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setResponse(data); // Update response state
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} catch (error) {
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console.error("Error submitting the form:", error);
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}
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};
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// Trigger form submission automatically when data is ready
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useEffect(() => {
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// Check if email exists and form data is populated
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if (query.email && !response) {
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setFormData((prevState) => ({
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...prevState,
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csrfToken: csrfToken,
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callbackUrl: callbackUrl || prevState.callbackUrl, // Ensure callback URL is set
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}));
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}
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}, [query.email, csrfToken, callbackUrl, response]);
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useEffect(() => {
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// Automatically submit the form when data is ready
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if (formData.email && formData.csrfToken && !response) {
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handleSubmit(new Event("submit"));
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}
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}, [formData, response]);
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// Handle redirection after form submission based on response
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useEffect(() => {
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if (response && response.url) {
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// Redirect to the URL in the response
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router.push(response.url);
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}
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}, [response, router]);
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return (
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<div>
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<Head>
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<title>Sign in</title>
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</Head>
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<div id="page_wrapper">
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<CookieBanner />
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<Header />
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<div className="govuk-width-container govuk-!-padding-bottom-9">
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<Breadcrumbs />
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<ServiceBanner noSignin={true} />
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<main
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className="govuk-main-wrapper govuk-main-wrapper--auto-spacing "
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id="signin"
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role="main"
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>
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<div className="govuk-grid-row">
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<div className="govuk-grid-column-full">
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<div className="card">
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<div className="card-body">
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<div className="govuk-body-m">
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<legend className="govuk-fieldset__legend govuk-fieldset__legend--l">
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<h1 className="govuk-fieldset__heading govuk-heading-m">
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Sign in
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</h1>
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</legend>
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<div className="govuk-grid-row">
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<div className="govuk-grid-column-two-thirds ">
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<form
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id="signin-form"
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method="post"
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action="/api/auth/signin/emailAPI"
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onSubmit={handleSubmit}
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>
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<div
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className={
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"govuk-form-group "
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}
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>
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<input
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className="govuk-input"
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name="csrfToken"
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type="hidden"
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defaultValue={
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csrfToken
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}
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onChange={
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handleInputChange
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}
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/>
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<input
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className="govuk-input"
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name="callbackUrl"
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type="hidden"
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onChange={
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handleInputChange
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}
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/>
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<label
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className="govuk-label"
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htmlFor="email"
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>
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Email address
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</label>
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<input
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className="govuk-input govuk-!-width-three-quarters"
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type="email"
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id="email"
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name="email"
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value={
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formData.email
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}
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onChange={
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handleInputChange
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}
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/>
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</div>
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<div className="govuk-form-group">
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<button
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type="submit"
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className="govuk-button"
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disabled={
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buttonDisabled
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}
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>
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Submit
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</button>
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</div>
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</form>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</main>
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</div>
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<Footer footerLinks={footerLinks} ticketnumber={props} />
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</div>
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</div>
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);
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};
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export async function getServerSideProps(context) {
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const { query, req, res } = context;
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// Load allowed IPs from env and trim spaces
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const ALLOWED_IPS = process.env.ALLOWED_IPS
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? process.env.ALLOWED_IPS.split(",").map((ip) => ip.trim())
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: [];
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// Always allow localhost addresses
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const LOCALHOST_IPS = ["127.0.0.1", "::1"];
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// Get IP address from headers or socket
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const forwarded = req.headers["x-forwarded-for"];
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const ip =
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typeof forwarded === "string"
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? forwarded.split(",")[0]
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: req.socket.remoteAddress;
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console.log("Visitor IP:", ip);
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// Check whitelist + localhost
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if (![...ALLOWED_IPS, ...LOCALHOST_IPS].includes(ip)) {
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return {
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redirect: {
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destination: "/403", // custom "Access Denied" page
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permanent: false,
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},
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};
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}
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if (process.env.SHOWLOGIN == false) {
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return {
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redirect: {
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destination: "/404",
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permanent: false,
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},
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};
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}
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const csrfToken = await getCsrfToken(context);
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console.log(
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"\n//////////////////////\n",
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"Sign in callbackurl: " + context.req.headers.host,
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context.locale,
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csrfToken + "\n//////////////////////\n"
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);
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let formURL = context.req.headers.host;
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console.log("formUrl:", formURL);
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formURL = typeof formURL == "undefined" ? null : formURL;
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let protocol = "http";
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if (context.req.headers["x-forwarded-proto"]) {
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protocol = context.req.headers["x-forwarded-proto"];
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}
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// Otherwise, check if the connection is encrypted (for https)
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else if (context.req.connection.encrypted) {
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protocol = "https";
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}
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formURL = protocol + "://" + formURL;
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console.log("Protocol:", protocol);
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console.log("locale:", context.locale);
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const url = new URL(formURL); // base URL
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const params = new URLSearchParams(url.search);
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params.append("locale", context.locale);
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url.search = params.toString();
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return {
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props: { csrfToken: csrfToken, callbackUrl: url.toString() },
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};
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}
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export default SignIn;
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