Starting work on the actual website

files.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+const fileElement = "<p><a href='https://darkstorm.tech/%v/'>%v</a></p>"
+
+func filesRequest(w http.ResponseWriter, r *http.Request) {
+	partPath := filepath.Clean(r.URL.Path)
+	path := filepath.Join(*webRoot, partPath)
+	var pageContent string
+	fil, err := os.Open(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			pageContent = "<p>404 Not Found</p>"
+			w.WriteHeader(http.StatusNotFound)
+		} else {
+			pageContent = "<p>Server error!</p>"
+			w.WriteHeader(http.StatusInternalServerError)
+			log.Println("error serving files:", err)
+		}
+	} else {
+		stat, _ := fil.Stat()
+		if stat.IsDir() {
+			var dirs []os.DirEntry
+			dirs, err = fil.ReadDir(-1)
+			if err != nil {
+				pageContent = "<p>Server error!</p>"
+				w.WriteHeader(http.StatusInternalServerError)
+				log.Println("error serving files:", err)
+			}
+			for _, f := range dirs {
+				if f.IsDir() {
+					continue
+				}
+				pageContent += fmt.Sprintf(fileElement, partPath, f.Name())
+			}
+		} else {
+			http.ServeFile(w, r, path)
+			return
+		}
+	}
+	if r.URL.Query().Get("contentOnly") == "true" {
+		w.Write([]byte(pageContent))
+	} else {
+		sendIndexWithContent(w, pageContent)
+	}
+}