1 files changed, 24 insertions, 3 deletions
diff --git a/lib/syncthing/st.go b/lib/syncthing/st.go
index 9452fbd..841901d 100644
--- a/lib/syncthing/st.go
+++ b/lib/syncthing/st.go
@@ -15,6 +15,10 @@ import (
 
 	"io"
 
+	"io/ioutil"
+
+	"regexp"
+
 	"github.com/Sirupsen/logrus"
 	"github.com/iotbzh/xds-server/lib/common"
 	"github.com/iotbzh/xds-server/lib/xdsconfig"
@@ -172,27 +176,44 @@ func (s *SyncThing) Start() (*exec.Cmd, error) {
 
 	s.STCmd, err = s.startProc("syncthing", args, env, &s.exitSTChan)
 
+	// Use autogenerated apikey if not set by config.json
+	if s.APIKey == "" {
+		if fd, err := os.Open(filepath.Join(s.Home, "config.xml")); err == nil {
+			defer fd.Close()
+			if b, err := ioutil.ReadAll(fd); err == nil {
+				re := regexp.MustCompile("<apikey>(.*)</apikey>")
+				key := re.FindStringSubmatch(string(b))
+				if len(key) >= 1 {
+					s.APIKey = key[1]
+				}
+			}
+		}
+	}
+
 	return s.STCmd, err
 }
 
 // StartInotify Starts syncthing-inotify process
 func (s *SyncThing) StartInotify() (*exec.Cmd, error) {
 	var err error
+	exeName := "syncthing-inotify"
 
-	s.log.Infof(" STI home=%s", s.Home)
 	s.log.Infof(" STI  url=%s", s.BaseURL)
 
 	args := []string{
-		"--home=" + s.Home,
 		"-target=" + s.BaseURL,
 	}
+	if s.APIKey != "" {
+		args = append(args, "-api="+s.APIKey)
+		s.log.Infof("%s uses apikey=%s", exeName, s.APIKey)
+	}
 	if s.log.Level == logrus.DebugLevel {
 		args = append(args, "-verbosity=4")
 	}
 
 	env := []string{}
 
-	s.STICmd, err = s.startProc("syncthing-inotify", args, env, &s.exitSTIChan)
+	s.STICmd, err = s.startProc(exeName, args, env, &s.exitSTIChan)
 
 	return s.STICmd, err
 }