func BasicAuth(umgr UserManager) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
authhdr := r.Header.Get("Authorization")
if len(authhdr) == 0 {
return
}
authhdrs := strings.Fields(authhdr)
if len(authhdrs) != 2 || authhdrs[0] != "Basic" {
http.NotFound(w, r)
return
}
credential, err := base64.URLEncoding.DecodeString(authhdrs[1])
if err != nil {
http.NotFound(w, r)
return
}
credentials := strings.Split(string(credential), ":")
if len(credentials) != 2 {
http.NotFound(w, r)
return
}
apikey, err := gouuid.ParseString(credentials[0])
if err != nil {
http.NotFound(w, r)
return
}
user, err := umgr.FindByAPIKey(&apikey)
if err != nil {
http.NotFound(w, r)
return
}
context.Set(r, "uid", user.UID)
})
}
func containsValidCNAMERecord(uid *gouuid.UUID, rr []dns.RR) bool {
for _, record := range rr {
if cname, ok := record.(*dns.CNAME); ok {
elems := strings.Split(cname.Target, ".")
cnameuid, err := gouuid.ParseString(elems[0])
if err != nil {
continue
}
if cnameuid.Equal(*uid) {
return true
}
}
}
return false
}
func (api *APIv1) DeleteAlias(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
uid := context.Get(r, "uid").(*gouuid.UUID)
aid, err := gouuid.ParseString(vars["aid"])
if err != nil {
log.Printf("Invalid id: %s", vars["aid"])
http.Error(w, "Invalid id format", http.StatusNotFound)
return
}
err = api.domainmgr.DeleteAlias(&aid, uid)
if err != nil {
log.Printf("Could not delete alias %s: %s", vars["aid"], err)
http.Error(w, "Could not delete alias", http.StatusNotFound)
return
}
http.Error(w, "", http.StatusNoContent)
}