// addCharmViaAPI calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
func addCharmViaAPI(client *api.Client, ctx *cmd.Context, curl *charm.URL, repo charmrepo.Interface, csclient *csClient) (*charm.URL, error) {
switch curl.Schema {
case "local":
ch, err := repo.Get(curl)
if err != nil {
return nil, err
}
stateCurl, err := client.AddLocalCharm(curl, ch)
if err != nil {
return nil, err
}
curl = stateCurl
case "cs":
if err := client.AddCharm(curl); err != nil {
if !params.IsCodeUnauthorized(err) {
return nil, errors.Mask(err)
}
m, err := csclient.authorize(curl)
if err != nil {
return nil, errors.Mask(err)
}
if err := client.AddCharmWithAuthorization(curl, m); err != nil {
return nil, errors.Mask(err)
}
}
default:
return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
}
ctx.Infof("Added charm %q to the environment.", curl)
return curl, nil
}
// addCharmFromURL calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
func addCharmFromURL(client *api.Client, curl *charm.URL, repo charmrepo.Interface, csclient *csClient) (*charm.URL, error) {
switch curl.Schema {
case "local":
ch, err := repo.Get(curl)
if err != nil {
return nil, err
}
stateCurl, err := client.AddLocalCharm(curl, ch)
if err != nil {
return nil, err
}
curl = stateCurl
case "cs":
if err := client.AddCharm(curl); err != nil {
if !params.IsCodeUnauthorized(err) {
return nil, errors.Trace(err)
}
m, err := csclient.authorize(curl)
if err != nil {
return nil, maybeTermsAgreementError(err)
}
if err := client.AddCharmWithAuthorization(curl, m); err != nil {
return nil, errors.Trace(err)
}
}
default:
return nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
}
return curl, nil
}
// addCharmFromURL calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
func addCharmFromURL(client *api.Client, curl *charm.URL, channel csparams.Channel, csClient *csclient.Client) (*charm.URL, *macaroon.Macaroon, error) {
var csMac *macaroon.Macaroon
if err := client.AddCharm(curl, channel); err != nil {
if !params.IsCodeUnauthorized(err) {
return nil, nil, errors.Trace(err)
}
m, err := authorizeCharmStoreEntity(csClient, curl)
if err != nil {
return nil, nil, maybeTermsAgreementError(err)
}
if err := client.AddCharmWithAuthorization(curl, channel, m); err != nil {
return nil, nil, errors.Trace(err)
}
csMac = m
}
return curl, csMac, nil
}
// addCharmFromURL calls the appropriate client API calls to add the
// given charm URL to state. For non-public charm URLs, this function also
// handles the macaroon authorization process using the given csClient.
// The resulting charm URL of the added charm is displayed on stdout.
//
// The repo holds the charm repository associated with with the URL
// by resolveCharmStoreEntityURL.
func addCharmFromURL(client *api.Client, curl *charm.URL, channel csparams.Channel, repo charmrepo.Interface) (*charm.URL, *macaroon.Macaroon, error) {
var csMac *macaroon.Macaroon
switch curl.Schema {
case "local":
ch, err := repo.Get(curl)
if err != nil {
return nil, nil, err
}
stateCurl, err := client.AddLocalCharm(curl, ch)
if err != nil {
return nil, nil, err
}
curl = stateCurl
case "cs":
repo, ok := repo.(*charmrepo.CharmStore)
if !ok {
return nil, nil, errors.Errorf("(cannot happen) cs-schema URL with unexpected repo type %T", repo)
}
csClient := repo.Client()
if err := client.AddCharm(curl, channel); err != nil {
if !params.IsCodeUnauthorized(err) {
return nil, nil, errors.Trace(err)
}
m, err := authorizeCharmStoreEntity(csClient, curl)
if err != nil {
return nil, nil, maybeTermsAgreementError(err)
}
if err := client.AddCharmWithAuthorization(curl, channel, m); err != nil {
return nil, nil, errors.Trace(err)
}
csMac = m
}
default:
return nil, nil, fmt.Errorf("unsupported charm URL schema: %q", curl.Schema)
}
return curl, csMac, nil
}