Scaffold admin app

admin/.gitignore

@@ -0,0 +1,5 @@
+/node_modules
+/.next
+/build
+
+*.log*

admin/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "gurp-admin",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "export": "next build && next export -o build"
+  },
+  "dependencies": {
+    "next": "9.1.4",
+    "react": "16.12.0",
+    "react-dom": "16.12.0"
+  }
+}

admin/pages/index.js

@@ -0,0 +1,3 @@
+const Page = () => <div>Gurp</div>
+
+export default Page

cmd/main.go

@@ -6,13 +6,18 @@ import (
 	"flag"
 	"log"
 	"net/http"
+	"net/http/httputil"
+	"net/url"
 
-	"github.com/dstotijn/gurp/proxy"
+	"github.com/dstotijn/gurp/pkg/proxy"
+	"github.com/gorilla/mux"
 )
 
 var (
 	caCertFile = flag.String("cert", "", "CA certificate file path")
 	caKeyFile  = flag.String("key", "", "CA private key file path")
+	dev        = flag.Bool("dev", false, "Run in development mode")
+	adminPath  = flag.String("adminPath", "", "File path to admin build")
 )
 
 func main() {
@@ -47,9 +52,27 @@ func main() {
 		}
 	})
 
+	router := mux.NewRouter().SkipClean(true)
+	adminRouter := router.Host("gurp.proxy")
+
+	if *dev {
+		adminURL, err := url.Parse("http://localhost:3000")
+		if err != nil {
+			log.Fatalf("[FATAL] Invalid admin URL: %v", err)
+		}
+		adminRouter.Handler(httputil.NewSingleHostReverseProxy(adminURL))
+	} else {
+		if *adminPath == "" {
+			log.Fatal("[FATAL] `adminPath` must be set")
+		}
+		adminRouter.Handler(http.FileServer(http.Dir(*adminPath)))
+	}
+
+	router.PathPrefix("").Handler(p)
+
 	s := &http.Server{
 		Addr:         ":8080",
-		Handler:      p,
+		Handler:      router,
 		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){}, // Disable HTTP/2
 	}
 

go.mod

@@ -1,3 +1,5 @@
 module github.com/dstotijn/gurp
 
 go 1.13
+
+require github.com/gorilla/mux v1.7.3

go.sum

@@ -0,0 +1,2 @@
+github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
+github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=

modd.conf

@@ -1,6 +1,12 @@
 @cert = $HOME/.ssh/gurp_cert.pem
 @key = $HOME/.ssh/gurp_key.pem
+@dev = false
+@adminPath = $PWD/admin/build
 
 **/*.go {
-    daemon +sigterm: go run . -cert @cert -key @key
+    daemon +sigterm: go run ./cmd \
+        -cert=@cert \
+        -key=@key \
+        -dev=@dev \
+        -adminPath=@adminPath
 }