func (b *defaultBackend) Download(name, channel string, checker func(*snap.Info) error, meter progress.Meter, auther store.Authenticator) (*snap.Info, string, error) {
mStore := snappy.NewConfiguredUbuntuStoreSnapRepository()
snap, err := mStore.Snap(name, channel, auther)
if err != nil {
return nil, "", err
}
err = checker(snap)
if err != nil {
return nil, "", err
}
downloadedSnapFile, err := mStore.Download(snap, meter, auther)
if err != nil {
return nil, "", err
}
return snap, downloadedSnapFile, nil
}
if macaroon == "" || len(discharges) == 0 {
return nil, fmt.Errorf("invalid authorization header")
}
user, err := auth.CheckMacaroon(st, macaroon, discharges)
return user, err
}
type metarepo interface {
Snap(string, string, store.Authenticator) (*snap.Info, error)
FindSnaps(string, string, store.Authenticator) ([]*snap.Info, error)
SuggestedCurrency() string
}
var newRemoteRepo = func() metarepo {
return snappy.NewConfiguredUbuntuStoreSnapRepository()
}
var muxVars = mux.Vars
func getSnapInfo(c *Command, r *http.Request) Response {
vars := muxVars(r)
name := vars["name"]
channel := ""
remoteRepo := newRemoteRepo()
suggestedCurrency := remoteRepo.SuggestedCurrency()
localSnap, active, err := localSnapInfo(c.d.overlord.State(), name)
if err != nil {
return InternalError("%v", err)