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Gracefully try host-meta if WebFinger fails

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Natty 2023-10-31 18:45:43 +01:00
parent b0e30dbe72
commit edd46a4a1b
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1 changed files with 27 additions and 2 deletions
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29
create-circle.js
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@ -80,11 +80,36 @@ Handle.prototype.webFinger = async function () {
return this;
}
let url = `https://${this.instance}/.well-known/webfinger?` + new URLSearchParams({
const defaultWebfingerUrl = `https://${this.instance}/.well-known/webfinger?` + new URLSearchParams({
resource: `acct:${this}`
});
let webFinger = await apiRequest(url);
let webFinger = await apiRequest(defaultWebfingerUrl);
if (!webFinger) {
const contentTypeXrd = "application/xrd+xml";
const hostMetaUrl = `https://${this.instance}/.well-known/host-meta`;
console.log(`Fetching :: ${hostMetaUrl}`);
let hostMeta = await fetch(hostMetaUrl, {
headers: {
"Accept": contentTypeXrd
},
redirect: "follow"
}).then(async res => {
return new DOMParser()
.parseFromString(await res.text(), "text/xml");
}).catch(e => {
console.error(`Error fetching ${hostMetaUrl}: ${e}`);
return null;
});
const webfingerTemplate = hostMeta.querySelector("Link[rel='lrdd']")
?.getAttribute("template");
if (webfingerTemplate)
webFinger = await apiRequest(webfingerTemplate.replace("{uri}", `acct:${this}`));
}
if (!webFinger)
return this;