media.go (1847B)
1 // GoToSocial 2 // Copyright (C) GoToSocial Authors admin@gotosocial.org 3 // SPDX-License-Identifier: AGPL-3.0-or-later 4 // 5 // This program is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Affero General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // This program is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Affero General Public License for more details. 14 // 15 // You should have received a copy of the GNU Affero General Public License 16 // along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 package dereferencing 19 20 import ( 21 "context" 22 "fmt" 23 "io" 24 "net/url" 25 26 "github.com/superseriousbusiness/gotosocial/internal/media" 27 ) 28 29 func (d *deref) GetRemoteMedia(ctx context.Context, requestingUsername string, accountID string, remoteURL string, ai *media.AdditionalMediaInfo) (*media.ProcessingMedia, error) { 30 if accountID == "" { 31 return nil, fmt.Errorf("GetRemoteMedia: account ID was empty") 32 } 33 34 t, err := d.transportController.NewTransportForUsername(ctx, requestingUsername) 35 if err != nil { 36 return nil, fmt.Errorf("GetRemoteMedia: error creating transport: %s", err) 37 } 38 39 derefURI, err := url.Parse(remoteURL) 40 if err != nil { 41 return nil, fmt.Errorf("GetRemoteMedia: error parsing url: %s", err) 42 } 43 44 dataFunc := func(innerCtx context.Context) (io.ReadCloser, int64, error) { 45 return t.DereferenceMedia(innerCtx, derefURI) 46 } 47 48 processingMedia, err := d.mediaManager.ProcessMedia(ctx, dataFunc, accountID, ai) 49 if err != nil { 50 return nil, fmt.Errorf("GetRemoteMedia: error processing attachment: %s", err) 51 } 52 53 return processingMedia, nil 54 }