forked from mirrors/gotosocial
87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package media
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"io"
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"time"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/text"
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)
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func (p *processor) Create(ctx context.Context, account *gtsmodel.Account, form *apimodel.AttachmentRequest) (*apimodel.Attachment, error) {
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// open the attachment and extract the bytes from it
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f, err := form.File.Open()
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if err != nil {
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return nil, fmt.Errorf("error opening attachment: %s", err)
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}
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buf := new(bytes.Buffer)
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size, err := io.Copy(buf, f)
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if err != nil {
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return nil, fmt.Errorf("error reading attachment: %s", err)
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}
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if size == 0 {
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return nil, errors.New("could not read provided attachment: size 0 bytes")
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}
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// now parse the focus parameter
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focusx, focusy, err := parseFocus(form.Focus)
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if err != nil {
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return nil, fmt.Errorf("couldn't parse attachment focus: %s", err)
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}
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minAttachment := >smodel.MediaAttachment{
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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AccountID: account.ID,
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Description: text.SanitizeCaption(form.Description),
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FileMeta: gtsmodel.FileMeta{
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Focus: gtsmodel.Focus{
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X: focusx,
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Y: focusy,
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},
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},
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}
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// allow the mediaHandler to work its magic of processing the attachment bytes, and putting them in whatever storage backend we're using
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attachment, err := p.mediaHandler.ProcessAttachment(ctx, buf.Bytes(), minAttachment)
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if err != nil {
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return nil, fmt.Errorf("error reading attachment: %s", err)
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}
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// prepare the frontend representation now -- if there are any errors here at least we can bail without
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// having already put something in the database and then having to clean it up again (eugh)
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apiAttachment, err := p.tc.AttachmentToAPIAttachment(ctx, attachment)
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if err != nil {
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return nil, fmt.Errorf("error parsing media attachment to frontend type: %s", err)
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}
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// now we can confidently put the attachment in the database
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if err := p.db.Put(ctx, attachment); err != nil {
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return nil, fmt.Errorf("error storing media attachment in db: %s", err)
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}
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return &apiAttachment, nil
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}
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