fix(grpc): add basic auth in swagger header (#1383)

Makefile

@@ -63,8 +63,6 @@ docker:
 proto:
 	$(RM) www/grpc/gen
 	cd www/grpc/buf && buf generate --template buf.gen.yaml ../proto
-# Generate static assets for Swagger-UI
-	cd www/grpc/ && statik -m -f -src swagger-ui/
 
 ########################################
 ### Formatting the code

go.mod

@@ -24,7 +24,6 @@ require (
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.19.1
-	github.com/rakyll/statik v0.1.7
 	github.com/rs/zerolog v1.33.0
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/pflag v1.0.5

www/grpc/buf/openapi.config.yaml

@@ -26,4 +26,6 @@ openapiOptions:
           security:
             BasicAuth:
               type: TYPE_BASIC
-              in: IN_HEADER
+        security:
+          - securityRequirement:
+              BasicAuth: {}

www/grpc/gateway.go

@@ -1,41 +1,41 @@
 package grpc
 
 import (
+	"embed"
 	"fmt"
-	"mime"
+	"io/fs"
 	"net"
 	"net/http"
 	"strings"
 	"time"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	pactus "github.com/pactus-project/pactus/www/grpc/gen/go"
-	_ "github.com/pactus-project/pactus/www/grpc/statik" // Static files.
-	"github.com/rakyll/statik/fs"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 )
 
+//go:embed swagger-ui
+var swaggerFS embed.FS
+
 type GatewayConfig struct {
 	Enable     bool   `toml:"enable"`
 	Listen     string `toml:"listen"`
 	EnableCORS bool   `toml:"enable_cors"`
 }
 
 // getOpenAPIHandler serves an OpenAPI UI.
-// https://github.com/philips/grpc-gateway-example/blob/master/cmd/serve.go
 func (*Server) getOpenAPIHandler() (http.Handler, error) {
-	err := mime.AddExtensionType(".svg", "image/svg+xml")
-	if err != nil {
-		return nil, err
-	}
+	if _, err := swaggerFS.ReadFile("swagger-ui/index.html"); err == nil {
+		swagger, err := fs.Sub(swaggerFS, "swagger-ui")
+		if err != nil {
+			return nil, err
+		}
 
-	statikFS, err := fs.New()
-	if err != nil {
-		return nil, err
+		return http.FileServer(http.FS(swagger)), nil
 	}
 
-	return http.FileServer(statikFS), nil
+	return http.FileServer(http.Dir("swagger-ui")), nil
 }
 
 func (s *Server) startGateway(grpcAddr string) error {

www/grpc/swagger-ui/pactus.swagger.json

@@ -2206,8 +2206,12 @@
   },
   "securityDefinitions": {
     "BasicAuth": {
-      "type": "basic",
-      "in": "header"
+      "type": "basic"
     }
-  }
+  },
+  "security": [
+    {
+      "BasicAuth": []
+    }
+  ]
 }