google_authenticator v2.0.1

nodejs-GoogleAuthenticator

Installation

npm i google_authenticator --save

Usage

var googleAuth=require('google_authenticator').authenticator;
var nya=new googleAuth();

API

Class: googleAuth(codeLength=6)

The main class.

• codeLength:optional,the length of the verifiction code,defaults to 6.

googleAuth.createSecret(secretLength=16)

To create a random secret string.

return the secret string.

• secretLength:optional,the length of the secret string,defaults to 16。

googleAuth.getCode(secret,timeSlice)

get the code

return a string of code consists by numbers.

• secret:the secret string.
• timeSlice:optional,specifies the time slice.

googleAuth.verifyCode(secret,code,discrepancy=1,currentTimeSlice)

verify the code.

if verified,return true,otherwise return false.

• secret:the secret string.
• code:the verifiction code.
• discrepancy:the allowed time discrepancy.
• currentTimeSlice:you know.

googleAuth.getQRCodeText(name,secret,title)

get the QR code raw text

• name:the name to display in the GoogleAuthenticator client.
• secret:the secret string.
• title:optional,I can't find if this is displayed anywhere.....

googleAuth.getGoogleQRCodeAPIUrl(name,secret,title)

get the QR code image using google api.

return the url of the QR image.