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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="render-time" content="{{ .RenderTime }}">
{{ if .Context.HasKey "title" }}<title>{{ .Context.Get "title" }}</title>{{ else }}<title>SSH Proxy</title>{{ end }}
</head>
<body>
<script type="text/javascript">
/*
* Base64URL-ArrayBuffer
* https://github.com/herrjemand/Base64URL-ArrayBuffer
*
* Copyright (c) 2017 Yuriy Ackermann <ackermann.yuriy@gmail.com>
* Copyright (c) 2012 Niklas von Hertzen
* Licensed under the MIT license.
*
*/
(function(){
'use strict';
let chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_';
// Use a lookup table to find the index.
let lookup = new Uint8Array(256);
for (let i = 0; i < chars.length; i++) {
lookup[chars.charCodeAt(i)] = i;
}
let encode = function(arraybuffer) {
let bytes = new Uint8Array(arraybuffer),
i, len = bytes.length, base64url = '';
for (i = 0; i < len; i+=3) {
base64url += chars[bytes[i] >> 2];
base64url += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
base64url += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
base64url += chars[bytes[i + 2] & 63];
}
if ((len % 3) === 2) {
base64url = base64url.substring(0, base64url.length - 1);
} else if (len % 3 === 1) {
base64url = base64url.substring(0, base64url.length - 2);
}
return base64url;
};
let decode = function(base64string) {
let bufferLength = base64string.length * 0.75,
len = base64string.length, i, p = 0,
encoded1, encoded2, encoded3, encoded4;
let bytes = new Uint8Array(bufferLength);
for (i = 0; i < len; i+=4) {
encoded1 = lookup[base64string.charCodeAt(i)];
encoded2 = lookup[base64string.charCodeAt(i+1)];
encoded3 = lookup[base64string.charCodeAt(i+2)];
encoded4 = lookup[base64string.charCodeAt(i+3)];
bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
}
return bytes.buffer
};
window.base64url = {
'decode': decode,
'encode': encode
};
})();
var request = {{ .Model.WebautnRequest }};
request.publicKey.challenge = base64url.decode(request.publicKey.challenge);
{{ if .Model.LoginMode }}
request.publicKey.allowCredentials.forEach(e => e.id = base64url.decode(e.id));
{{ else }}
request.publicKey.user.id = base64url.decode(request.publicKey.user.id);
{{ end }}
{{ if .Model.LoginMode }}
navigator.credentials.get(request)
.then((credential) => {
console.log(credential);
fetch(document.URL, {
method: "POST",
mode: "same-origin",
headers: {
"Content-Type": "application/json",
"X-CSRF-Token": "{{ .CSRFToken }}"
},
body: JSON.stringify({
type: credential.type,
id: credential.id,
rawId: base64url.encode(credential.rawId),
response: {
authenticatorData: base64url.encode(credential.response.authenticatorData),
clientDataJSON: base64url.encode(credential.response.clientDataJSON),
signature: base64url.encode(credential.response.signature),
userHandle: base64url.encode(credential.response.userHandle)
}
})
})
.then((response) => {
if (response.ok) { document.body.innerHTML = "<h1>Success</h1>"; }
else { document.body.innerHTML = "<h1>Failure</h1>"; }
});
});
{{ else }}
navigator.credentials.create(request)
.then((credential) => {
console.log(credential);
fetch(document.URL, {
method: "POST",
mode: "same-origin",
headers: {
"Content-Type": "application/json",
"X-CSRF-Token": "{{ .CSRFToken }}"
},
body: JSON.stringify({
type: credential.type,
id: credential.id,
rawId: base64url.encode(credential.rawId),
response: {
clientDataJSON: base64url.encode(credential.response.clientDataJSON),
attestationObject: base64url.encode(credential.response.attestationObject)
}
})
})
.then((response) => {
if (response.ok) { document.body.innerHTML = "<h1>Success</h1>"; }
else { document.body.innerHTML = "<h1>Failure</h1>"; }
});
});
{{ end }}
</script>
</body>
</html>
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