/
tor.go
46 lines (39 loc) · 866 Bytes
/
tor.go
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package jsonrpconion
import (
"fmt"
"os"
"path/filepath"
"sync"
"github.com/cretz/bine/tor"
)
var torProcess *tor.Tor
var onceStart sync.Once
var onceClose sync.Once
// getTorProcess returns Tor process with default config
func getTorProcess() (*tor.Tor, error) {
var err error
onceStart.Do(func() {
os.Mkdir(cfgDataDir, 0700)
file, _ := os.Create(fmt.Sprintf("%s/%s", cfgDataDir, cfgTorc))
if file != nil {
file.Close()
}
dir, _ := filepath.Abs(cfgDataDir)
torrc, _ := filepath.Abs(fmt.Sprintf("%s/%s", cfgDataDir, cfgTorc))
torProcess, err = tor.Start(nil, &tor.StartConf{
DataDir: dir,
TorrcFile: torrc,
})
})
return torProcess, err
}
// closeTorProcess closes Tor connection
func closeTorProcess() error {
var err error
onceClose.Do(func() {
if torProcess != nil {
err = torProcess.Close()
}
})
return err
}