linx-server/fileserve.go

39 lines
688 B
Go

package main
import (
"net/http"
"os"
"path"
"github.com/zenazn/goji/web"
)
func fileServeHandler(c web.C, w http.ResponseWriter, r *http.Request) {
fileName := c.URLParams["name"]
filePath := path.Join(Config.filesDir, fileName)
if !fileExistsAndNotExpired(fileName) {
notFoundHandler(c, w, r)
return
}
http.ServeFile(w, r, filePath)
}
func fileExistsAndNotExpired(filename string) bool {
filePath := path.Join(Config.filesDir, filename)
_, err := os.Stat(filePath)
if err != nil {
return false
}
if isFileExpired(filename) {
os.Remove(path.Join(Config.filesDir, filename))
os.Remove(path.Join(Config.metaDir, filename))
return false
}
return true
}