simpleauth/web/login.html

76 lines
2.2 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>Login</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
html {
font-family: sans-serif;
color: white;
background: seagreen linear-gradient(315deg, rgba(255,255,255,0.2), transparent);
height: 100%;
}
div {
margin: 1em;
}
#error {
color: red;
}
</style>
<script>
function error(msg) {
document.querySelector("#error").textContent = msg
}
async function login(evt) {
evt.preventDefault()
let data = new FormData(evt.target)
let username = data.get("username")
let password = data.get("password")
url = new URL(evt.target.action)
url.username = ""
url.password = ""
let headers = new Headers({
"Authorization": "Basic " + btoa(username + ":" + password),
"X-Simpleauth-Login": "true",
})
let req = await fetch(url, {
method: "GET",
headers: headers,
})
let cookie = req.headers.get("X-Simpleauth-Cookie")
let domain = req.headers.get("X-Simpleauth-Domain")
if (cookie) {
let expiration = new Date()
expiration.setFullYear(expiration.getFullYear() + 1)
let cookieStr = `${cookie}; expires=${expiration.toUTCString()}; path=/; Secure; SameSite=Strict`
if (domain) {
cookieStr += `; domain=${domain}`
}
document.cookie = cookieStr // JavaScript butt-magic!
location.reload()
}
console.log(req.headers)
error(req.statusText || "Authentication failed")
}
async function init() {
document.querySelector("form").addEventListener("submit", login)
}
window.addEventListener("load", init)
</script>
</head>
<body>
<h1>Login</h1>
<form>
<div>Username: <input type="text" autocomplete="username" name="username"></div>
<div>Password: <input type="password" autocomplete="current-password" name="password"></div>
<div><input type="submit" value="Log In"></div>
</form>
<div id="error"></div>
</body>
</html>