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Add support for advanced WKD lookup (#1115)

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Yarmo Mackenbach 2020-07-13 18:08:30 +00:00 committed by GitHub
parent 00c5f38689
commit 4af9b51915
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 2 deletions
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15
src/wkd.js
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@ -57,12 +57,23 @@ WKD.prototype.lookup = async function(options) {
const [, localPart, domain] = /(.*)@(.*)/.exec(options.email);
const localEncoded = util.encodeZBase32(await crypto.hash.sha1(util.str_to_Uint8Array(localPart.toLowerCase())));
const url = `https://${domain}/.well-known/openpgpkey/hu/${localEncoded}`;
const urlAdvanced = `https://openpgpkey.${domain}/.well-known/openpgpkey/${domain}/hu/${localEncoded}`;
const urlDirect = `https://${domain}/.well-known/openpgpkey/hu/${localEncoded}`;
return fetch(url).then(function(response) {
return fetch(urlAdvanced).then(function(response) {
if (response.status === 200) {
return response.arrayBuffer();
}
}).then(function(publicKey) {
if (publicKey) {
return publicKey;
} else {
return fetch(urlDirect).then(function(response) {
if (response.status === 200) {
return response.arrayBuffer();
}
});
}
}).then(function(publicKey) {
if (publicKey) {
const rawBytes = new Uint8Array(publicKey);