~cmars/+junk/usso_test

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package main

import (
	"bytes"
	"encoding/base64"
	"encoding/gob"
	"flag"
	"fmt"
	"log"
	"os"

	"code.google.com/p/gopass"
	"launchpad.net/usso"
)

var email *string = flag.String("email", "", "Ubuntu One email address")
var login *bool = flag.Bool("login", false, "Log in to Ubuntu One and generate auth string")
var check *string = flag.String("check", "", "Verify authentication string with Ubuntu One")

func usage(err error) {
	log.Println(err)
	flag.PrintDefaults()
	os.Exit(1)
}

func die(err error) {
	log.Println(err)
	os.Exit(1)
}

func main() {
	flag.Parse()

	if *login {
		Login()
	} else if *check != "" {
		Check()
	}
	usage(fmt.Errorf("%s -login or -check is required.", os.Args[0]))
}

func Login() {
	if *email == "" {
		usage(fmt.Errorf("-email is required"))
	}
	pass, err := gopass.GetPass("Password: ")
	if err != nil {
		die(err)
	}

	ssoData, err := usso.ProductionUbuntuSSOServer.GetToken(*email, pass, "test-usso-token")
	if err != nil {
		die(fmt.Errorf("Failed to get Ubuntu SSO token: %v", err))
	}

	var buf bytes.Buffer
	enc := gob.NewEncoder(&buf)
	err = enc.Encode(ssoData)
	if err != nil {
		die(fmt.Errorf("Failed to encode SSO credentials: %v", err))
	}
	fmt.Println(base64.StdEncoding.EncodeToString(buf.Bytes()))
	os.Exit(0)
}

func Check() {
	buf, err := base64.StdEncoding.DecodeString(*check)
	if err != nil {
		die(fmt.Errorf("Failed to decode SSO credentials: %v", err))
	}
	var ssoData usso.SSOData
	dec := gob.NewDecoder(bytes.NewBuffer(buf))
	err = dec.Decode(&ssoData)
	if err != nil {
		die(fmt.Errorf("Failed to decode SSO credentials: %v", err))
	}

	accounts, err := usso.ProductionUbuntuSSOServer.GetAccounts(&ssoData)
	if err != nil {
		die(fmt.Errorf("Failed to get SSO credential account information: %v", err))
	}
	fmt.Println("Accounts:", accounts)
	details, err := usso.ProductionUbuntuSSOServer.GetTokenDetails(&ssoData)
	if err != nil {
		die(fmt.Errorf("Failed to get SSO token details: %v", err))
	}
	fmt.Println("Token details:", details)
	os.Exit(0)
}