Fix: secured loading path under windows (#851)

* Fix: secured loading path under windows

* fix sign file foramts

app/browserforwarder/forwarder.go

@@ -7,6 +7,7 @@ import (
 	"context"
 	"io"
 	"net/http"
+	"path/filepath"
 	"time"
 
 	"github.com/v2fly/BrowserBridge/handler"
@@ -79,7 +80,7 @@ func BridgeResource(rw http.ResponseWriter, r *http.Request, path string) {
 	if content == "" {
 		content = "index.html"
 	}
-	data, err := securedload.GetAssetSecured("browserforwarder/" + content)
+	data, err := securedload.GetAssetSecured(filepath.Join("browserforwarder", content))
 	if err != nil {
 		err = newError("cannot load necessary resources").Base(err)
 		http.Error(rw, err.Error(), http.StatusForbidden)

common/platform/securedload/embeddedhash.go

@@ -20,16 +20,16 @@ type EmbeddedHashProtectedLoader struct {
 
 func (e EmbeddedHashProtectedLoader) VerifyAndLoad(filename string) ([]byte, error) {
 	platformFileName := filepath.FromSlash(filename)
-	filecontent, err := filesystem.ReadFile(platform.GetAssetLocation(platformFileName))
+	fileContent, err := filesystem.ReadFile(platform.GetAssetLocation(platformFileName))
 	if err != nil {
 		return nil, newError("Cannot find file", filename).Base(err)
 	}
-	fileHash := sha256.Sum256(filecontent)
+	fileHash := sha256.Sum256(fileContent)
 	fileHashAsString := hex.EncodeToString(fileHash[:])
-	if filenameverified, ok := e.checkedFile[fileHashAsString]; ok {
-		for _, filenameVerifiedIndividual := range strings.Split(filenameverified, ";") {
+	if fileNameVerified, ok := e.checkedFile[fileHashAsString]; ok {
+		for _, filenameVerifiedIndividual := range strings.Split(fileNameVerified, ";") {
 			if strings.HasSuffix(filenameVerifiedIndividual, filename) {
-				return filecontent, nil
+				return fileContent, nil
 			}
 		}
 	}

common/platform/securedload/file.go

@@ -1,7 +1,6 @@
 package securedload
 
 func GetAssetSecured(name string) ([]byte, error) {
-
 	var err error
 	for k, v := range knownProtectedLoader {
 		loadedData, errLoad := v.VerifyAndLoad(name)