cloudfoundry/stratos

package main

import (
    "encoding/base64"
    "encoding/json"
    "errors"
    "strings"

    log "github.com/sirupsen/logrus"

    "github.com/cloudfoundry-incubator/stratos/src/jetstream/repository/interfaces"
)

func (p *portalProxy) GetUserTokenInfo(tok string) (u *interfaces.JWTUserTokenInfo, err error) {
    log.Debug("getUserTokenInfo")
    accessToken := strings.TrimPrefix(tok, "bearer ")
    splits := strings.Split(accessToken, ".")

    if len(splits) < 3 {
        return u, errors.New("Token was poorly formed.")
    }

    decoded, err := base64.RawStdEncoding.DecodeString(splits[1])
    if err != nil {
        return u, errors.New("Unable to decode token string.")
    }

    if err = json.Unmarshal(decoded, &u); err != nil {
        return u, errors.New("Failed to unmarshall decoded token.")
    }

    return u, err
}