paulbsd/go-aptproxy
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Added support for max-age=0 and no-cache.

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This commit is contained in:
Nathan Osman 2016-05-05 22:45:33 -07:00
parent 2c178c85e6
commit d8aa42f7ec
1 changed files with 12 additions and 1 deletions
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13
server.go
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@ -3,6 +3,7 @@ package main
import ( import (
"github.com/hectane/go-asyncserver" "github.com/hectane/go-asyncserver"
"github.com/nathan-osman/go-aptproxy/cache" "github.com/nathan-osman/go-aptproxy/cache"
"github.com/pquerna/cachecontrol/cacheobject"
"io" "io"
"log" "log"
@ -32,6 +33,16 @@ func rewrite(rawurl string) string {
return rawurl return rawurl
} }
func shouldForce(req *http.Request) bool {
d, err := cacheobject.ParseRequestCacheControl(req.Header.Get("Cache-Control"))
if err != nil {
if d.MaxAge == 0 || d.NoCache {
return true
}
}
return false
}
func (s *Server) writeHeaders(w http.ResponseWriter, e *cache.Entry) { func (s *Server) writeHeaders(w http.ResponseWriter, e *cache.Entry) {
if e.ContentType != "" { if e.ContentType != "" {
w.Header().Set("Content-Type", e.ContentType) w.Header().Set("Content-Type", e.ContentType)
@ -56,7 +67,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed) http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return return
} }
r, err := s.cache.GetReader(rewrite(req.RequestURI), false) r, err := s.cache.GetReader(rewrite(req.RequestURI), shouldForce(req))
if err != nil { if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError) http.Error(w, err.Error(), http.StatusInternalServerError)
log.Println("[ERR]", err) log.Println("[ERR]", err)