config.go

package main

import (
	"code.google.com/p/goauth2/oauth"
	"encoding/json"
	"io/ioutil"
	"log"
)

type Config struct {
	Verbose        bool
	ContentFolder  string
	TemplateFolder string
	Suffix         string

	WWWHost string
	WWWRoot string

	// Redis related
	RedisHost string
	RedisPass string
	RedisDB   int64

	// OAuth2
	ClientID     string // app client id
	ClientSecret string // supah secret app, secret
	RedirectURL  string // After the user authenticates where should we catch the response code.
	AdminLogin   string // There can only be one.
}

// Load up a JSON config file.
func (c *Config) LoadConfig(path string) {

	f, err := ioutil.ReadFile(path)
	if err != nil {
		log.Panicln(err)
	}

	if err := json.Unmarshal(f, &c); err != nil {
		log.Panicln(err)
	}

	oauth_config = oauth.Config{
		ClientId:     config.ClientID,
		ClientSecret: config.ClientSecret,
		Scope:        "",
		AuthURL:      "https://github.com/login/oauth/authorize",
		TokenURL:     "https://github.com/login/oauth/access_token",
		RedirectURL:  config.RedirectURL,
	}

}

// Generate a default config in the current directory for the user to manipulate.
func (c *Config) GenerateConfig(path string) {

	c = &Config{
		ContentFolder:  "content",
		TemplateFolder: "templates",
		Suffix:         ".md",
		WWWHost:        ":9000",
		WWWRoot:        "example",
		RedisHost:      "localhost:6379",
		RedisPass:      "",
		RedisDB:        -1,
		Verbose:        false,

		// OAuth2
		ClientID:     "",
		ClientSecret: "",
		RedirectURL:  "/callback",
		AdminLogin:   "",
	}

	b, _ := json.MarshalIndent(c, "", "\t")
	ioutil.WriteFile(*conf, b, 0644)

}