Small changes to serve SWAssistant better

go.mod

@@ -2,4 +2,4 @@ module github.com/CalebQ42/darkstorm-server
 
 go 1.17
 
-require github.com/1lann/udp-forward v0.0.0-20191015034046-6b774a53ea39 // indirect
+require github.com/1lann/udp-forward v0.0.0-20191015034046-6b774a53ea39

web.go

@@ -4,6 +4,9 @@ import (
 	"flag"
 	"log"
 	"net/http"
+	"os"
+	"path"
+	"strings"
 )
 
 func webserver() {
@@ -19,8 +22,21 @@ func webserver() {
 		quitChan <- "web arg"
 		return
 	}
+	http.Handle("/SWAssistant/", swaHandler{})
 	http.Handle("/", http.FileServer(http.Dir(path)))
 	err := http.ListenAndServeTLS(":443", keyPath+"/cert.pem", keyPath+"/key.pem", nil)
 	log.Println("Error while serving website:", err)
 	quitChan <- "web err"
 }
+
+type swaHandler struct {
+}
+
+func (s swaHandler) ServeHTTP(writer http.ResponseWriter, req *http.Request) {
+	if _, err := os.Open(path.Join(flag.Arg(0) + req.URL.EscapedPath())); strings.Contains(req.URL.EscapedPath(), "#") || err == nil {
+		http.FileServer(http.Dir(flag.Arg(0))).ServeHTTP(writer, req)
+	} else {
+		http.Redirect(writer, req, "https://darkstorm.tech/SWAssistant/#"+strings.TrimPrefix(req.URL.EscapedPath(), "/SWAssistant"), http.StatusFound)
+		// log.Println("https://darkstorm.tech/SWAssistant/#" + strings.TrimPrefix(req.URL.EscapedPath(), "/SWAssistant"))
+	}
+}