mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-30 22:02:25 -05:00
104 lines
3.7 KiB
Go
104 lines
3.7 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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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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//
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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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//
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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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package media
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import (
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"context"
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"errors"
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"fmt"
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apimodel "code.superseriousbusiness.org/gotosocial/internal/api/model"
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apiutil "code.superseriousbusiness.org/gotosocial/internal/api/util"
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"code.superseriousbusiness.org/gotosocial/internal/config"
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"code.superseriousbusiness.org/gotosocial/internal/db"
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"code.superseriousbusiness.org/gotosocial/internal/gtserror"
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"code.superseriousbusiness.org/gotosocial/internal/gtsmodel"
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"code.superseriousbusiness.org/gotosocial/internal/text"
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)
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// Update updates a media attachment with the given id, using the provided form parameters.
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func (p *Processor) Update(ctx context.Context, account *gtsmodel.Account, mediaAttachmentID string, form *apimodel.AttachmentUpdateRequest) (*apimodel.Attachment, gtserror.WithCode) {
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attachment, err := p.state.DB.GetAttachmentByID(ctx, mediaAttachmentID)
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if err != nil {
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if err == db.ErrNoEntries {
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// attachment doesn't exist
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return nil, gtserror.NewErrorNotFound(errors.New("attachment doesn't exist in the db"))
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}
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return nil, gtserror.NewErrorNotFound(fmt.Errorf("db error getting attachment: %s", err))
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}
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if attachment.AccountID != account.ID {
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return nil, gtserror.NewErrorNotFound(errors.New("attachment not owned by requesting account"))
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}
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var updatingColumns []string
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if form.Description != nil {
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// Sanitize and validate incoming description.
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description, errWithCode := processDescription(
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*form.Description,
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)
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if errWithCode != nil {
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return nil, errWithCode
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}
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attachment.Description = description
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updatingColumns = append(updatingColumns, "description")
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}
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if form.Focus != nil {
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// Parse focus details from API form input.
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focusX, focusY, errWithCode := apiutil.ParseFocus(*form.Focus)
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if errWithCode != nil {
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return nil, errWithCode
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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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updatingColumns = append(updatingColumns, "focus_x", "focus_y")
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}
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if err := p.state.DB.UpdateAttachment(ctx, attachment, updatingColumns...); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("database error updating media: %s", err))
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}
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a, err := p.converter.AttachmentToAPIAttachment(ctx, attachment)
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if err != nil {
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return nil, gtserror.NewErrorNotFound(fmt.Errorf("error converting attachment: %s", err))
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}
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return &a, nil
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}
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// processDescription will sanitize and valid description against server configuration.
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func processDescription(description string) (string, gtserror.WithCode) {
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description = text.StripHTMLFromText(description)
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chars := len([]rune(description))
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if min := config.GetMediaDescriptionMinChars(); chars < min {
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text := fmt.Sprintf("media description less than min chars (%d)", min)
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return "", gtserror.NewErrorBadRequest(errors.New(text), text)
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}
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if max := config.GetMediaDescriptionMaxChars(); chars > max {
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text := fmt.Sprintf("media description exceeds max chars (%d)", max)
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return "", gtserror.NewErrorBadRequest(errors.New(text), text)
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}
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return description, nil
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}
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