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adding invites

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MathMan05 2024-08-15 17:05:14 -05:00
parent 3e5435668e
commit 3af371e6ab
16 changed files with 670 additions and 30 deletions
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91
index.js
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@ -18,11 +18,100 @@ app.use("/getupdates",(req, res) => {
res.send(out.mtimeMs+"");
});
let debugging=true;//Do not turn this off, the service worker is all kinds of jank as is, it'll really mess your day up if you disable this
app.use('/', (req, res) => {
function isembed(str){
return str===("Mozilla/5.0 (compatible; Discordbot/2.0; +https://discordapp.com)")||str===("Mozilla/5.0 (compatible; Spacebar/1.0; +https://github.com/spacebarchat/server)");
}
async function getapiurls(str){
if(str[str.length-1]!=="/"){
str+="/"
}
let api;
try{
const info=await fetch(`${str}/.well-known/spacebar`).then((x) => x.json());
api=info.api;
}catch{
return false
}
const url = new URL(api);
try{
const info=await fetch(`${api}${url.pathname.includes("api") ? "" : "api"}/policies/instance/domains`).then((x) => x.json());
return {
api: info.apiEndpoint,
gateway: info.gateway,
cdn: info.cdn,
wellknown: str,
};
}catch{
return false;
}
}
async function inviteres(req,res){
//console.log(req.rawHeaders);
try{
let embed=false;
for(const i in req.rawHeaders){
if(req.rawHeaders[i]==="User-Agent"){
embed=isembed(req.rawHeaders[1+ +i]);
}
}
if(!embed){return false};
const code=req.path.split("/")[2];
let title="";
let description="";
let icon="";
const urls=await getapiurls(req.query.instance);
await fetch(`${urls.api}/invites/${code}`,{
method:"GET"
}).then(_=>_.json()).then(json=>{
title=json.guild.name;
description=json.inviter.username+" Has invited you to "+json.guild.name+(json.guild.description?json.guild.description+"\n":"");
if(json.guild.icon){
icon=`${urls.cdn}/icons/${json.guild.id}/${json.guild.icon}.png`;
}
});
function htmlEnc(s) {//https://stackoverflow.com/a/11561642
return s.replaceAll(/&/g, '&')
.replaceAll(/</g, '&lt;')
.replaceAll(/>/g, '&gt;')
.replaceAll(/'/g, '&#39;')
.replaceAll(/"/g, '&#34;');
}
function strEscape(s){
return JSON.stringify(s);
}
html=`
<body>
<head>
<title>${htmlEnc(title)}</title>
<meta content=${strEscape(title)} property="og:title" />
<meta content=${strEscape(description)} property="og:description" />
<meta content=${strEscape(icon)} property="og:image" />
</head>
</body>
`
res.send(html);
return true;
}catch(e){
console.error(e);
}
return false;
}
app.use('/', async (req, res) => {
if(debugging&&req.path.startsWith("/service.js")){
res.send("console.log(\"Hi :3\");");
return;
}
if(req.path.startsWith("/invite/")){
const condition=await inviteres(req,res);
if(!condition){
res.sendFile(`./webpage/invite.html`, {root: __dirname});
}
return;
}
if(fs.existsSync(`${__dirname}/webpage${req.path}`)) {
res.sendFile(`./webpage${req.path}`, {root: __dirname});
}else if(req.path.endsWith(".js") && fs.existsSync(`${__dirname}/.dist${req.path}`)){