Contains the Concourse pipeline definition for building a line-server container
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47 lines
871 B

package main
import (
"net/http"
"os"
"path"
"strings"
"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
}
if !Config.allowHotlink {
referer := r.Header.Get("Referer")
if referer != "" && !strings.HasPrefix(referer, Config.siteURL) {
w.WriteHeader(403)
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
}