linx-server/fileserve.go

66 lines
1.2 KiB
Go
Raw Normal View History

2015-09-24 19:58:50 -04:00
package main
import (
"net/http"
"os"
"path"
2015-09-29 19:28:10 -04:00
"strings"
2015-09-24 19:58:50 -04:00
"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)
2015-09-24 19:58:50 -04:00
2015-09-28 23:46:43 -04:00
if !fileExistsAndNotExpired(fileName) {
notFoundHandler(c, w, r)
2015-09-24 19:58:50 -04:00
return
}
2015-09-29 19:28:10 -04:00
if !Config.allowHotlink {
referer := r.Header.Get("Referer")
if referer != "" && !strings.HasPrefix(referer, Config.siteURL) {
w.WriteHeader(403)
return
}
}
http.ServeFile(w, r, filePath)
}
2015-09-27 22:17:12 -04:00
2015-09-30 15:54:30 -04:00
func staticHandler(c web.C, w http.ResponseWriter, r *http.Request) {
path := r.URL.Path
if path[len(path)-1:] == "/" {
notFoundHandler(c, w, r)
return
} else {
filePath := strings.TrimPrefix(path, "/static/")
file, err := staticBox.Open(filePath)
if err != nil {
oopsHandler(c, w, r)
return
}
http.ServeContent(w, r, filePath, timeStarted, file)
return
}
}
func fileExistsAndNotExpired(filename string) bool {
filePath := path.Join(Config.filesDir, filename)
_, err := os.Stat(filePath)
if err != nil {
return false
2015-09-27 22:17:12 -04:00
}
2015-09-24 19:58:50 -04:00
if isFileExpired(filename) {
os.Remove(path.Join(Config.filesDir, filename))
os.Remove(path.Join(Config.metaDir, filename))
return false
}
return true
2015-09-24 19:58:50 -04:00
}