103 lines
2.2 KiB
JavaScript
103 lines
2.2 KiB
JavaScript
|
function getCurrentSeconds() {
|
||
|
|
return Math.round(new Date().getTime() / 1000.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function stripSpaces(str) {
|
||
|
|
return str.replace(/\s/g, '');
|
||
|
|
}
|
||
|
|
|
||
|
|
function truncateTo(str, digits) {
|
||
|
|
if (str.length <= digits) {
|
||
|
|
return str;
|
||
|
|
}
|
||
|
|
|
||
|
|
return str.slice(-digits);
|
||
|
|
}
|
||
|
|
|
||
|
|
function parseURLSearch(search) {
|
||
|
|
const queryParams = search.substr(1).split('&').reduce(function (q, query) {
|
||
|
|
const chunks = query.split('=');
|
||
|
|
const key = chunks[0];
|
||
|
|
let value = decodeURIComponent(chunks[1]);
|
||
|
|
value = isNaN(Number(value)) ? value : Number(value);
|
||
|
|
return (q[key] = value, q);
|
||
|
|
}, {});
|
||
|
|
|
||
|
|
return queryParams;
|
||
|
|
}
|
||
|
|
|
||
|
|
const app = Vue.createApp({
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
secret_key: 'JBSWY3DPEHPK3PXP',
|
||
|
|
digits: 6,
|
||
|
|
period: 30,
|
||
|
|
algorithm: 'SHA1',
|
||
|
|
updatingIn: 30,
|
||
|
|
token: null,
|
||
|
|
clipboardButton: null,
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
mounted: function () {
|
||
|
|
this.getKeyFromUrl();
|
||
|
|
this.getQueryParameters()
|
||
|
|
this.update();
|
||
|
|
|
||
|
|
this.intervalHandle = setInterval(this.update, 1000);
|
||
|
|
|
||
|
|
this.clipboardButton = new ClipboardJS('#clipboard-button');
|
||
|
|
},
|
||
|
|
|
||
|
|
destroyed: function () {
|
||
|
|
clearInterval(this.intervalHandle);
|
||
|
|
},
|
||
|
|
|
||
|
|
computed: {
|
||
|
|
totp: function () {
|
||
|
|
return new OTPAuth.TOTP({
|
||
|
|
algorithm: this.algorithm,
|
||
|
|
digits: this.digits,
|
||
|
|
period: this.period,
|
||
|
|
secret: OTPAuth.Secret.fromBase32(stripSpaces(this.secret_key)),
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
methods: {
|
||
|
|
update: function () {
|
||
|
|
this.updatingIn = this.period - (getCurrentSeconds() % this.period);
|
||
|
|
this.token = truncateTo(this.totp.generate(), this.digits);
|
||
|
|
},
|
||
|
|
|
||
|
|
getKeyFromUrl: function () {
|
||
|
|
const key = document.location.hash.replace(/[#\/]+/, '');
|
||
|
|
|
||
|
|
if (key.length > 0) {
|
||
|
|
this.secret_key = key;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
getQueryParameters: function () {
|
||
|
|
const queryParams = parseURLSearch(window.location.search);
|
||
|
|
|
||
|
|
if (queryParams.key) {
|
||
|
|
this.secret_key = queryParams.key;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (queryParams.digits) {
|
||
|
|
this.digits = queryParams.digits;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (queryParams.period) {
|
||
|
|
this.period = queryParams.period;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (queryParams.algorithm) {
|
||
|
|
this.algorithm = queryParams.algorithm;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
app.mount('#app');
|