jwt-token-blacklist/lib/index.js

A module based on jsonwebtoken package with blacklisting in redis or memory.

const createRedisFiler = require("./redis")
const createMemoryFilter = require("./memory")

const _ = require("lodash")
const ms = require("ms")

const jwtBlacklist = (jwt, config) => {
    if (!_.isObject(jwt)) {
        throw new Error("Blacklist jwt object required")
    }

    if (!_.isObject(config)) {
        throw new Error("Blackist config required")
    }

    if (config.store.type == "redis") {
        jwt.filter = createRedisFiler(config)
    } else {
        jwt.filter = createMemoryFilter(config)
    }

    jwt.checkBlacklist = token => {
        return jwt.filter.check(token)
    }

    jwt.blacklist = token => {
        return jwt.filter.add(token)
    }

    return jwt
}

module.exports = jwtBlacklist