37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
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import { TOTP } from "../../lib/totp-quickjs";
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const otpScheme = "otpauth:/";
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export function getTOTPByLink(link){
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let args = link.split("/", otpScheme.length)
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let type = args[2] //Returns 'hotp' or 'totp'
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let issuer = args[3].split(':')[0]?.split('?')[0] //Returns issuer
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let client = args[3].split(':')[1]?.split('?')[0] ?? args[3].split(':')[0]?.split('?')[0] //Returns client
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let secret = args[3].split('secret=')[1]?.split('&')[0] //Returns secret
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let period = args[3].split('period=')[1]?.split('&')[0] //Returns period
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let digits = args[3].split('digits=')[1]?.split('&')[0] //Returns digits
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let algorithm = args[3].split('algorithm=')[1]?.split('&')[0] //Returns algorithm
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if(type.toLowerCase() != 'totp')
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return Error("Type is not valid, requires 'TOTP'")
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if(secret === undefined)
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return Error("Secret not defined")
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issuer = issuer.replace("%20", " ")
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client = client.replace("%20", " ")
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return new TOTP(secret, issuer, client, digits, period, 0, getHashType(algorithm))
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}
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function getHashType(algorithm){
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if(algorithm == "SHA1")
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return "SHA-1"
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if(algorithm == "SHA256")
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return "SHA-256"
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if(algorithm == "SHA512")
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return "SHA-512"
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else
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return null
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}
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