spliti/config.go

67 行
1.8 KiB
Go

package main
import (
"fmt"
"encoding/json"
"io/ioutil"
"runtime"
"os"
"errors"
"strings"
)
type Config struct {
configpath, webpath, domain, imgproxy, ip string
}
func getconf () (Config, error) {
var cnf Config
prefix := "/usr"
if runtime.GOOS == "freebsd" || runtime.GOOS == "openbsd" {
prefix += "/local"
} else if runtime.GOOS == "netbsd" {
prefix += "/pkg"
}
cnf.configpath = "/etc/spliti/config.json"
if runtime.GOOS == "freebsd" || runtime.GOOS == "netbsd" {
cnf.configpath = prefix + cnf.configpath
}
data, err := ioutil.ReadFile(cnf.configpath)
if err != nil {
fmt.Println("config.jsonを開けられません: ", err)
return cnf, errors.New("コンフィグファイルは " + cnf.configpath + " に創作して下さい。")
}
var payload map[string]interface{}
json.Unmarshal(data, &payload)
if payload["webpath"] == nil {
payload["webpath"] = "/var/www/htdocs/spliti"
}
if payload["domain"] == nil {
return cnf, errors.New("「domain」の値が設置していません。")
}
if payload["imgproxy"] == nil {
payload["imgproxy"] = "https://imgproxy.076.moe"
}
if payload["ip"] == nil {
payload["ip"] = "0.0.0.0"
}
if _, err := os.Stat(payload["webpath"].(string)); err != nil {
fmt.Printf("%v\n", err)
return cnf, errors.New("mkdirコマンドを使って、 " + payload["webpath"].(string))
}
if !strings.HasPrefix(payload["domain"].(string), "http://") && !strings.HasPrefix(payload["domain"].(string), "https://") {
return cnf, errors.New("URLは「http://」又は「https://」で始める様にして下さい。")
}
cnf.webpath = payload["webpath"].(string)
cnf.domain = payload["domain"].(string)
cnf.imgproxy = payload["imgproxy"].(string)
cnf.ip = payload["ip"].(string)
payload = nil
return cnf, nil
}