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package server
import (
"fmt"
"net/http"
"runtime"
"github.com/containers/podman/v4/version"
"github.com/sirupsen/logrus"
)
// APIHandler is a wrapper to enhance HandlerFunc's and remove redundant code
func (s *APIServer) APIHandler(h http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Wrapper to hide some boilerplate
fn := func(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
logrus.WithFields(logrus.Fields{
"X-Reference-Id": r.Header.Get("X-Reference-Id"),
}).Info("Failed Request: unable to parse form: " + err.Error())
}
cv := version.APIVersion[version.Compat][version.CurrentAPI]
w.Header().Set("API-Version", fmt.Sprintf("%d.%d", cv.Major, cv.Minor))
lv := version.APIVersion[version.Libpod][version.CurrentAPI].String()
w.Header().Set("Libpod-API-Version", lv)
w.Header().Set("Server", "Libpod/"+lv+" ("+runtime.GOOS+")")
if s.CorsHeaders != "" {
w.Header().Set("Access-Control-Allow-Origin", s.CorsHeaders)
w.Header().Set("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, X-Registry-Auth, Connection, Upgrade, X-Registry-Config")
w.Header().Set("Access-Control-Allow-Methods", "HEAD, GET, POST, DELETE, PUT, OPTIONS")
}
h(w, r)
}
fn(w, r)
}
}
// VersionedPath prepends the version parsing code
// any handler may override this default when registering URL(s)
func VersionedPath(p string) string {
return "/v{version:[0-9][0-9A-Za-z.-]*}" + p
}
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