gotosocial/internal/federation/dereferencing/media.go

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/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package dereferencing
import (
"context"
"fmt"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/media"
)
func (d *deref) GetRemoteMedia(ctx context.Context, requestingUsername string, accountID string, remoteURL string, ai *media.AdditionalInfo) (*media.Media, error) {
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if accountID == "" {
return nil, fmt.Errorf("RefreshAttachment: minAttachment account ID was empty")
}
t, err := d.transportController.NewTransportForUsername(ctx, requestingUsername)
if err != nil {
return nil, fmt.Errorf("RefreshAttachment: error creating transport: %s", err)
}
derefURI, err := url.Parse(remoteURL)
if err != nil {
return nil, err
}
data, err := t.DereferenceMedia(ctx, derefURI)
if err != nil {
return nil, fmt.Errorf("RefreshAttachment: error dereferencing media: %s", err)
}
m, err := d.mediaManager.ProcessMedia(ctx, data, accountID, ai)
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if err != nil {
return nil, fmt.Errorf("RefreshAttachment: error processing attachment: %s", err)
}
return m, nil
}