mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-05 16:39:39 +00:00
80 lines
2.9 KiB
Go
80 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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"errors"
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"fmt"
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"io"
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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(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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// 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(buf.Bytes(), account.ID, "")
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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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// now we need to add extra fields that the attachment processor doesn't know (from the form)
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// TODO: handle this inside mediaHandler.ProcessAttachment (just pass more params to it)
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// first description
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attachment.Description = text.RemoveHTML(form.Description) // remove any HTML from the image description
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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, err
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}
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attachment.FileMeta.Focus.X = focusx
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attachment.FileMeta.Focus.Y = focusy
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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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mastoAttachment, err := p.tc.AttachmentToMasto(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(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 &mastoAttachment, nil
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}
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