Read config json file sample for gae/go

app.yaml

application: gotwiggle
version: 1
runtime: go
api_version: go1

handlers:
- url: /.*
  script: _go_app

config.json

{
  "Token": "ff",
  "Secret": "fff"
}

file.go

package twitterSample

import (
	"io/ioutil"
	"encoding/json"
)

type Credentials struct {
	Token string
	Secret string
}

func loadFile(fileName string) ([]byte, error) {
	body, err := ioutil.ReadFile(fileName)
	if err != nil {
		return nil, err
	}
	return body, nil
}

func loadCredentials() (*Credentials, error) {
	body, err := loadFile("config.json")
	if err != nil {
		return nil, err
	}
	var c Credentials
	err = json.Unmarshal(body, &c)
	if err != nil {
		return nil, err
	}
	return &c, nil
}