func getAsset(w http.ResponseWriter, r *http.Request) {
var (
request = api.GetAssetRequest{}
)
err := readRequest(r, &request)
if err != nil {
sendError(w, err.Error())
return
}
accessKey, err := mailbox.FindKeyByName(request.AccessKeyName)
if accessKey == nil {
sendError(w, "Access key is invalid")
return
}
if !request.Validate(accessKey.Secret) {
sendError(w, "Could not validate signature")
return
}
fp := filepath.Join(filesPath(), request.MD5)
if _, err := os.Stat(fp); os.IsNotExist(err) {
sendError(w, "Asset not found on server")
return
}
log.Infof("Serving asset to %s", accessKey.Name)
http.ServeFile(w, r, fp)
}
