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DID Input Validation
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content.js
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content.js
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const storage =
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typeof browser !== "undefined" ? browser.storage.local : chrome.storage.local
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// Regular expression to validate the DID format
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const didRegex = /^did:plc:[a-zA-Z0-9._-]+(:[a-zA-Z0-9._-]+)*$/
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// Function to validate the DID string
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function isValidDID(didString) {
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return didRegex.test(didString)
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}
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// Function to get the domain name from the current hostname
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function getDomainName() {
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const hostname = window.location.hostname
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record.data.includes("did=did:plc:")
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)
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// We return the DID if we found one
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return didRecord ? didRecord.data.replace("did=", "") : null
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// We return the DID if we found one and it's valid
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return didRecord && isValidDID(didRecord.data.replace("did=", ""))
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? didRecord.data.replace("did=", "")
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: null
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}
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// Function to check for a DID in the well-known (not .well-known) location
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`https://${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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return data.did && isValidDID(data.did) ? data.did : null
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} catch (error) {
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return null
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}