embed frontend

settings/settings.go

@@ -0,0 +1,60 @@
+package settings
+
+import (
+    "gopkg.in/ini.v1"
+    "log"
+    "os"
+    "path"
+)
+
+var Conf *ini.File
+
+type Server struct {
+	HttpPort          string
+	RunMode           string
+	WebSocketToken    string
+	JwtSecret         string
+	HTTPChallengePort string
+	Email             string
+}
+
+var ServerSettings = &Server{}
+
+var DataDir string
+var confPath string
+
+func Init(dataDir string)  {
+    DataDir = dataDir
+    confPath = path.Join(dataDir, "app.ini")
+    if _, err := os.Stat(confPath); os.IsNotExist(err) {
+        confPath = path.Join(dataDir, "app.example.ini")
+    }
+    Setup()
+}
+
+func Setup()  {
+    var err error
+    Conf, err = ini.Load(confPath)
+    if err != nil {
+        log.Fatalf("setting.Setup, fail to parse '%s': %v", confPath, err)
+    }
+
+    mapTo("server", ServerSettings)
+}
+
+func mapTo(section string, v interface{}) {
+	err := Conf.Section(section).MapTo(v)
+	if err != nil {
+		log.Fatalf("Cfg.MapTo %s err: %v", section, err)
+	}
+}
+
+func Save() (err error) {
+    confPath = path.Join(DataDir, "app.ini")
+    err = Conf.SaveTo(confPath)
+    if err != nil {
+        return
+    }
+    Setup()
+    return
+}