Add web config editor #153

cmd/api/config.go

@@ -0,0 +1,42 @@
+package api
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/app"
+	"gopkg.in/yaml.v3"
+	"io"
+	"net/http"
+	"os"
+)
+
+func configHandler(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case "GET":
+		data, err := os.ReadFile(app.ConfigPath)
+		if err != nil {
+			http.NotFound(w, r)
+			return
+		}
+		if _, err = w.Write(data); err != nil {
+			log.Warn().Err(err).Caller().Send()
+		}
+
+	case "POST":
+		data, err := io.ReadAll(r.Body)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		// validate config
+		var tmp struct{}
+		if err = yaml.Unmarshal(data, &tmp); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err = os.WriteFile(app.ConfigPath, data, 0644); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}