jelder/bownse

package main

import (
    . "github.com/jelder/goenvmap"
    "log"
)

type Config struct {
    Secret          string
    ListenAddress   string
    TargetURLs      []string
    HerokuAuthToken string
}

var (
    config Config
)

func init() {
    ENV = MustLoadEnv()
    config.Secret = getSecret()
    config.ListenAddress = getListenAddress()
    config.HerokuAuthToken = getHerokuAuthToken()
}

func getHerokuAuthToken() (authToken string) {
    authToken = ENV["HEROKU_AUTH_TOKEN"]
    if authToken == "" {
        log.Fatal("HEROKU_AUTH_TOKEN is not set; cannot fetch your Heroku apps' ENV vars")
    }
    return authToken
}

func getSecret() (secret string) {
    secret = ENV["SECRET_KEY"]
    if len(secret) < 30 {
        log.Fatal("SECRET_KEY is much too short; refusing to use it.")
    }
    return secret
}

func getListenAddress() string {
    return ":" + ENV.Get("PORT", "8080")
}