Files
packets/internal/internal.go

112 lines
2.4 KiB
Go

package internal
import (
"archive/tar"
"encoding/json"
"fmt"
"io"
"os"
"os/exec"
"strings"
"github.com/ulikunitz/xz"
)
type ConfigTOML struct {
Config struct {
HttpPort int `toml:"httpPort"`
CacheDir string `toml:"cacheDir"`
AutoDeleteCacheDir bool `toml:"dayToDeleteCacheDir"`
DaysToDelete int `toml:"daysToDelete"`
DataDir string `toml:"dataDir"`
BinDir string `toml:"binDir"`
LastDataDir string `toml:"lastDataDir"`
} `toml:"Config"`
}
type Manifest struct {
Name string `json:"name"`
Version string `json:"version"`
Description string `json:"description"`
Dependencies []string `json:"dependencies"`
Author string `json:"author"`
Family string `json:"family"`
Serial uint `json:"serial"`
}
func PacketsPackageDir() string {
out, _ := exec.Command("uname", "-s").Output()
if uname := strings.TrimSpace(string(out)); uname == "OpenTTY" {
return "/mnt/....."
} else {
return "/etc/packets"
}
}
func ManifestReadXZ(path string) (*Manifest, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
xzr, err := xz.NewReader(f)
if err != nil {
return nil, err
}
tr := tar.NewReader(xzr)
for {
hdr, err := tr.Next()
if err == io.EOF {
break
}
if err != nil {
return nil, err
}
if strings.HasSuffix(hdr.Name, "/manifest.json") || hdr.Name == "manifest.json" {
var manifest Manifest
decoder := json.NewDecoder(tr)
if err := decoder.Decode(&manifest); err != nil {
return nil, err
}
return &manifest, nil
}
}
return nil, fmt.Errorf("can't find manifest.json")
}
func DefaultConfigTOML() *ConfigTOML {
var cfg ConfigTOML
out, _ := exec.Command("uname", "-s").Output()
if uname := strings.TrimSpace(string(out)); uname == "OpenTTY" {
cfg.Config.HttpPort = 9123
cfg.Config.AutoDeleteCacheDir = false
cfg.Config.CacheDir = "/mnt/... " // TODO
cfg.Config.DataDir = "/mnt/... " // TODO
cfg.Config.DaysToDelete = -1
cfg.Config.BinDir = "/home/...." // TODO
cfg.Config.LastDataDir = "/mnt/... " // TODO
return &cfg
} else {
cfg.Config.HttpPort = 9123
cfg.Config.AutoDeleteCacheDir = false
cfg.Config.CacheDir = "/var/cache/packets"
cfg.Config.DataDir = "/opt/packets"
cfg.Config.DaysToDelete = -1
cfg.Config.BinDir = "/usr/bin"
cfg.Config.LastDataDir = "/opt/packets"
return &cfg
}
}