Tor (#12)

* added tor support

* change text

1 files changed, 44 insertions, 0 deletions

diff --git a/pkg/app/tor.go b/pkg/app/tor.go
new file mode 100644
index 0000000..88f2db2
--- /dev/null
+++ b/pkg/app/tor.go
@@ -0,0 +1,44 @@
+package app
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/wybiral/torgo"
+	"github.com/wybiral/tube/pkg/onionkey"
+)
+
+type tor struct {
+	OnionKey   onionkey.Key
+	Controller *torgo.Controller
+}
+
+func newTor(ct *TorConfig) (*tor, error) {
+	addr := fmt.Sprintf("%s:%d", ct.Controller.Host, ct.Controller.Port)
+	ctrl, err := torgo.NewController(addr)
+	if err != nil {
+		return nil, err
+	}
+	if len(ct.Controller.Password) > 0 {
+		err = ctrl.AuthenticatePassword(ct.Controller.Password)
+	} else {
+		err = ctrl.AuthenticateCookie()
+		if err != nil {
+			err = ctrl.AuthenticateNone()
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+	key, err := onionkey.ReadFile("onion.key")
+	if os.IsNotExist(err) {
+		key = nil
+	} else if err != nil {
+		return nil, err
+	}
+	t := &tor{
+		Controller: ctrl,
+		OnionKey:   key,
+	}
+	return t, nil
+}