1.6 KiB
1.6 KiB
/*/ Type: file Content-Type: application/javascript Title: Fediverse script Location: /fediverse.js /**/
const SUBSCRIBE_LINK_REL = 'http://ostatus.org/schema/1.0/subscribe' function share(uri, handle) { if(!handle){ handle = prompt("Please enter your fediverse / mastodon handle (e.g. '@user@domain.social')\n(remember to look for blocked pop-ups)", "@") }
if(handle) {
const input = handle
handle = handle.trim().replace(/^@/,'')
const split = handle.split('@')
if(split.length == 2) {
const resource = acct:${handle}
const domain = split[1]
// look up remote user via webfinger
const url = `https://${domain}/.well-known/webfinger?resource=${resource}`
fetch(url, {headers: {
'Content-Type': 'application/activity+json'
}}).then(async result => {
const json = await result.json()
const subscribe = json.links.find(link => link.rel && link.rel == SUBSCRIBE_LINK_REL)
let template = subscribe.template
window.open(template.replace("{uri}", uri), '_blank').focus()
})
.catch(e => {
console.error(e)
throw `Sorry, we couldn't find an uri for ${input}.\n\nTry searching for "${uri}" on ${domain} (or in your fediverse client of choice)`
})
}
else {
throw 'Please enter your fediverse address in @user@domain.social format'
}
} }
function fediverse() { document.querySelectorAll("a.external_url:not([href='{external_url}'])").forEach(el => { el.addEventListener('click', e => { e.preventDefault() share(el.href) }) }) }