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<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "UTF-8" >
< meta name = "viewport" content = "width=device-width, initial-scale=1" >
< title > Convert an RSS feed to ActivityPub< / title >
< style >
body {
font-family: sans-serif;
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max-width: 800px;
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margin: 30px;
}
img {
max-width: 100px;
}
li {
margin-bottom: 0.2em;
}
.account {
}
input {
width: 300px;
font-size: 1.2em;
}
.hint {
font-size: 0.8em;
}
button {
font-size: 1.2em;
}
< / style >
< / head >
< body >
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< h1 > Convert an RSS feed to ActivityPub< / h1 >
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< p > < em > by < a href = "https://friend.camp/@darius" > Darius Kazemi< / a > , < a href = "https://github.com/dariusk/rss-to-activitypub" > source code here< / a > < / em > < / p >
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< div id = "convert" >
< p id = "login-confirmed" > < / p >
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< p > Put the full RSS feed URL in here, and pick a username for the account that will track the feed.< / p >
< p >
< input id = "feed" type = "text" placeholder = "https://example.com/feed.xml" / >
< / p >
< p >
< input id = "username" type = "text" placeholder = "username" / > < br > < span class = "hint" > only letters, digits, and underscore (_) allowed< / span >
< / p >
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< p > Reminder: you won't see any posts on the account until the RSS feed updates at least once!< / p >
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< button onclick = "submit()" > Submit< / button >
< div id = "out" >
< / div >
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< / div >
< div id = "login" hidden = true >
< p > You aren't logged in! < a href = "/" > Go here to log in.< / a > < / p >
< / div >
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< script >
function submit() {
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let domain = document.domain;
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let feed = encodeURIComponent(document.querySelector('#feed').value);
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let username = document.querySelector('#username').value;
let out = document.querySelector('#out');
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fetch(`/api/convert/?feed=${feed}& username=${username}& token=${access_token}`)
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.then(function(response) {
return response.json();
})
.then(function(myJson) {
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if (myJson.err) {
out.innerHTML = `< p > Error: ${myJson.err}< / p > `;
return {};
}
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// a feed exists in the database
if (myJson.content) {
// was it a match on feed
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if (myJson.feed === decodeURIComponent(feed)) {
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out.innerHTML = `< p > This feed already exists! Follow @${myJson.username}@${domain}.< / p > `;
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window.location = `/u/${myJson.username}`;
}
// was it a match on username
else if (myJson.username === username) {
out.innerHTML = `< p > This username is already taken for < a href = "${myJson.feed}" > this feed< / a > .< / p > `;
}
}
else if (myJson.title) {
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out.innerHTML = `< p > Okay! There is now an ActivityPub actor for ${myJson.title}. You should be able to search for it from your ActivityPub client (Mastodon, Pleroma, etc) using this identifier: @${username}@${domain}. You won't see anything there until the next time the RSS feed updates. You can check out the profile page for this feed at < a href = "https://${domain}/u/${username}/" > https://${domain}/u/${username}< / a > too!< / p > `;
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}
})
.catch(error => {
out.innerHTML = `< p > Error: ${error}< / p > `;
});
}
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function getUrlParameter(name) {
name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
var regex = new RegExp('[\\?& ]' + name + '=([^&#]*)');
var results = regex.exec(location.search);
return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
};
if (!localStorage.getItem('rss-data')) {
localStorage.setItem('rss-data','{}');
}
let {access_token, domain} = JSON.parse(localStorage.getItem('rss-data'));
// if no access token in storage, no code in url
// hide app, show login prompt
if (!getUrlParameter('code') & & !access_token) {
document.getElementById('convert').hidden = true;
document.getElementById('login').hidden = false;
}
// if no access token in storage, code in url
// send the code parameter to the server to get an access token
// store the result in localStorage, reload the page
if (getUrlParameter('code') & & !access_token) {
fetch(`/api/request-token/?code=${getUrlParameter('code')}`)
.then((resp) => resp.json())
.then(data => {
localStorage.setItem('rss-data',JSON.stringify(data));
// reload without url parameters
window.location.href = window.location.origin + window.location.pathname;
});
}
// if we have an access token, then we can render our app
if (JSON.parse(localStorage.getItem('rss-data')).access_token) {
let {access_token, domain} = JSON.parse(localStorage.getItem('rss-data'));
document.getElementById('login').hidden = true;
document.getElementById('login-confirmed').innerHTML = `< p > Welcome! You are logged in via your < strong > ${domain}< / strong > account. < a href = "#" onclick = "logOut()" > Click here< / a > to log out.< / p > `;
document.getElementById('convert').hidden = false;
}
function logOut() {
localStorage.removeItem('rss-data');
window.location = window.location;
}
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< / script >
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< / body >
< / html >
