feat!: add totp by link "otpauth" function implemented

setting/utils/queryParser.js

@@ -0,0 +1,36 @@
+import { TOTP } from "../../lib/totp-quickjs";
+
+const otpScheme = "otpauth:/";
+
+export function getTOTPByLink(link){
+    let args = link.split("/", otpScheme.length)
+    let type = args[2] //Returns 'hotp' or 'totp'
+    let issuer = args[3].split(':')[0]?.split('?')[0] //Returns issuer
+    let client = args[3].split(':')[1]?.split('?')[0] ?? args[3].split(':')[0]?.split('?')[0] //Returns client
+    let secret = args[3].split('secret=')[1]?.split('&')[0] //Returns secret
+    let period = args[3].split('period=')[1]?.split('&')[0] //Returns period
+    let digits = args[3].split('digits=')[1]?.split('&')[0] //Returns digits
+    let algorithm = args[3].split('algorithm=')[1]?.split('&')[0] //Returns algorithm
+    
+    if(type.toLowerCase() != 'totp')
+        return Error("Type is not valid, requires 'TOTP'")
+
+    if(secret === undefined)
+        return Error("Secret not defined")
+
+    issuer = issuer.replace("%20", " ")
+    client = client.replace("%20", " ")
+
+    return new TOTP(secret, issuer, client, digits, period, 0, getHashType(algorithm))
+}
+
+function getHashType(algorithm){
+    if(algorithm == "SHA1")
+        return "SHA-1"
+    if(algorithm == "SHA256")
+        return "SHA-256"
+    if(algorithm == "SHA512")
+        return "SHA-512"
+    else
+        return null
+}