35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
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const SUBSCRIBE_LINK_REL = 'http://ostatus.org/schema/1.0/subscribe'
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function follow(username, handle) {
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if(!handle){
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handle = prompt("Please enter your fediverse / mastodon handle (e.g. '@user@domain.social')", "@")
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}
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if(handle) {
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const input = handle
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handle = handle.trim().replace(/^@/,'')
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const split = handle.split('@')
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if(split.length == 2) {
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const resource = `acct:${handle}`
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const domain = split[1]
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// look up remote user via webfinger
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const url = `https://${domain}/.well-known/webfinger?resource=${resource}`
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fetch(url, {headers: {
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'Content-Type': 'application/activity+json'
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}}).then(async result => {
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const json = await result.json()
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const subscribe = json.links.find(link => link.rel && link.rel == SUBSCRIBE_LINK_REL)
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let template = subscribe.template
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window.open(template.replace("{uri}", username), '_blank').focus()
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})
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.catch(e => {
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console.error(e)
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throw `Sorry, we couldn't find a subscribe uri for ${input}.\n\nTry searching for "${username}" on ${domain} (or in your fediverse client of choice)`
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})
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}
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else {
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throw 'Please enter your fediverse address in @user@domain.social format'
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}
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}
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}
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