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package handlers
import (
"encoding/json"
"log"
"net/http"
"os"
"path/filepath"
)
type fsContext struct {
err *log.Logger
path string
contentType string
}
func (ctx *fsContext) readdir(w http.ResponseWriter, r *http.Request) {
entries, err := os.ReadDir(ctx.path)
if err != nil {
ctx.err.Print(err.Error())
http.Error(w, "Internal Server Error", 500)
return
}
files := make([]string, len(entries))
for index, value := range entries {
files[index] = value.Name()
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(files)
}
func (ctx *fsContext) get(w http.ResponseWriter, r *http.Request) {
name := r.URL.Query().Get("file")
file, err := os.ReadFile(ctx.path + "/" + name)
if err != nil {
ctx.err.Print(err.Error())
http.Error(w, "Internal Server Error", 500)
return
}
if ctx.contentType != "" {
w.Header().Set("Content-Type", ctx.contentType)
} else {
switch filepath.Ext(name) {
case ".css":
w.Header().Set("Content-Type", "text/css")
case ".js":
w.Header().Set("Content-Type", "text/javascript")
case ".svg":
w.Header().Set("Content-Type", "image/svg+xml")
case ".png":
w.Header().Set("Content-Type", "image/png")
}
}
w.Write(file)
}
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