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Merge pull request #18 from aliceisjustplaying/main
authored by
Jesse J. Anderson
and committed by
GitHub
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CHANGELOG.md
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CHANGELOG.md
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README.md
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README.md
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SkyLink works by detecting Decentralized Identifiers (DIDs) in a domain's TXT records and linking to the associated Bluesky profile.
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SkyLink works by detecting Decentralized Identifiers (DIDs) in a domain's TXT records as well as checking via the [alternative HTTPS method](https://psky.app/profile/emily.bsky.team/post/3juuaipn3q424) linking to the associated Bluesky profile.
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When a profile is detected, the icon lights up blue and clicking it will take you to their profile.
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···
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**Contributors:**
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[@danielhuckmann.com](https://staging.bsky.app/profile/danielhuckmann.com) - Firefox Support & Privacy Consent
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[@aliceisjustplaying](https://staging.bsky.app/profile/alice.bsky.sh) - HTTPS Method of DID Detection
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content.js
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content.js
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}
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// Function to check for a DID in the domain's TXT records
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async function checkForDID(domain) {
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async function checkForDIDDNS(domain) {
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// We use Google's DNS over HTTPS API to resolve the TXT record
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const response = await fetch(
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`https://dns.google/resolve?name=_atproto.${domain}&type=TXT`
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return didRecord ? didRecord.data.replace("did=", "") : null
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}
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// Function to check for a DID in the well-known (not .well-known) location
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async function checkForDIDHTTPS(domain) {
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try {
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const response = await fetch(
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`https://${domain}/xrpc/com.atproto.identity.resolveHandle`
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)
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const data = await response.json()
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return data.did
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} catch (error) {
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return null
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}
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}
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// Main function to perform actions, but only if the privacy consent has been accepted
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function performAction(privacyConsentAccepted) {
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// If the user has accepted the privacy consent
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// We check for a DID on the current domain
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;(async function () {
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const domain = getDomainName()
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const did = await checkForDID(domain)
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const domainDID = await checkForDIDDNS(domain)
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const httpsDID = await checkForDIDHTTPS(domain)
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if (did) {
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runtime.sendMessage({ type: "DID_FOUND", did })
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if (domainDID) {
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runtime.sendMessage({ type: "DID_FOUND", did: domainDID })
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} else if (httpsDID) {
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runtime.sendMessage({ type: "DID_FOUND", did: httpsDID })
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} else {
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runtime.sendMessage({ type: "DID_NOT_FOUND" })
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}
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// We listen for messages from the background script
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runtime.onMessage.addListener((message, sender, sendResponse) => {
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if (message.type === "GET_DID") {
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checkForDID(getDomainName())
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checkForDIDDNS(getDomainName())
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.then((did) => sendResponse({ did }))
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.catch(() => sendResponse({ did: null }))
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return true // Indicate that the response will be sent asynchronously.