Files
packets/internal/internal.go

80 lines
1.4 KiB
Go

package internal
import (
"errors"
"io"
"log"
"net/http"
"os"
)
// const
const DefaultLinux_d = "/etc/packets"
const DefaultCache_d = "/var/cache/packets"
const DefaultHttpPort = 9123
const DefaultData_d = "/opt/packets"
// errors
var ErrResponseNot200OK = errors.New("the request is not 200, download failed")
type ConfigTOML struct {
Config struct {
HttpPort int `toml:"httpPort"`
Cache_d string `toml:"cache_d"`
Data_d string `toml:"data_d"`
Bin_d string `toml:"bin_d"`
} `toml:"Config"`
}
func DownloadPackageHTTP(url string) (*[]byte, error) {
resp, err := http.Get(url)
if err != nil {
log.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
return nil, ErrResponseNot200OK
}
fileBytes, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return &fileBytes, nil
}
// DefaultConfigTOML generate a default toml and create the directorys
func DefaultConfigTOML() (*ConfigTOML, error) {
var config ConfigTOML
_, err := os.Stat(DefaultCache_d)
if err != nil {
if os.IsNotExist(err) {
err := os.MkdirAll(DefaultCache_d, 0666)
if err != nil {
return nil, err
}
}
}
_, err = os.Stat(DefaultCache_d)
if err != nil {
if os.IsNotExist(err) {
err := os.MkdirAll(DefaultData_d, 0644)
if err != nil {
return nil, err
}
}
}
config.Config.Cache_d = DefaultCache_d
config.Config.Data_d = DefaultData_d
config.Config.HttpPort = DefaultHttpPort
return &config, nil
}