238 lines
8.3 KiB
Go
238 lines
8.3 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 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 admin
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"mime/multipart"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/id"
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"github.com/superseriousbusiness/gotosocial/internal/media"
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"github.com/superseriousbusiness/gotosocial/internal/uris"
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)
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func (p *processor) EmojiUpdate(ctx context.Context, id string, form *apimodel.EmojiUpdateRequest) (*apimodel.AdminEmoji, gtserror.WithCode) {
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emoji, err := p.db.GetEmojiByID(ctx, id)
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if err != nil {
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if errors.Is(err, db.ErrNoEntries) {
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err = fmt.Errorf("EmojiUpdate: no emoji with id %s found in the db", id)
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return nil, gtserror.NewErrorNotFound(err)
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}
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err := fmt.Errorf("EmojiUpdate: db error: %s", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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switch form.Type {
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case apimodel.EmojiUpdateCopy:
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return p.emojiUpdateCopy(ctx, emoji, form.Shortcode, form.CategoryName)
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case apimodel.EmojiUpdateDisable:
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return p.emojiUpdateDisable(ctx, emoji)
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case apimodel.EmojiUpdateModify:
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return p.emojiUpdateModify(ctx, emoji, form.Image, form.CategoryName)
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default:
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err := errors.New("unrecognized emoji action type")
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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}
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// copy an emoji from remote to local
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func (p *processor) emojiUpdateCopy(ctx context.Context, emoji *gtsmodel.Emoji, shortcode *string, categoryName *string) (*apimodel.AdminEmoji, gtserror.WithCode) {
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if emoji.Domain == "" {
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err := fmt.Errorf("emojiUpdateCopy: emoji %s is not a remote emoji, cannot copy it to local", emoji.ID)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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if shortcode == nil {
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err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, no shortcode provided", emoji.ID)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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maybeExisting, err := p.db.GetEmojiByShortcodeDomain(ctx, *shortcode, "")
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if maybeExisting != nil {
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err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, emoji with shortcode %s already exists on this instance", emoji.ID, *shortcode)
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return nil, gtserror.NewErrorConflict(err, err.Error())
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}
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if err != nil && err != db.ErrNoEntries {
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err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, error checking existence of emoji with shortcode %s: %s", emoji.ID, *shortcode, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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newEmojiID, err := id.NewRandomULID()
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if err != nil {
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err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, error creating id for new emoji: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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newEmojiURI := uris.GenerateURIForEmoji(newEmojiID)
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data := func(ctx context.Context) (reader io.ReadCloser, fileSize int64, err error) {
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// 'copy' the emoji by pulling the existing one out of storage
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i, err := p.storage.GetStream(ctx, emoji.ImagePath)
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return i, int64(emoji.ImageFileSize), err
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}
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var ai *media.AdditionalEmojiInfo
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if categoryName != nil {
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category, err := p.GetOrCreateEmojiCategory(ctx, *categoryName)
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if err != nil {
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err = fmt.Errorf("emojiUpdateCopy: error getting or creating category: %s", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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ai = &media.AdditionalEmojiInfo{
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CategoryID: &category.ID,
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}
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}
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processingEmoji, err := p.mediaManager.ProcessEmoji(ctx, data, nil, *shortcode, newEmojiID, newEmojiURI, ai, false)
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if err != nil {
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err = fmt.Errorf("emojiUpdateCopy: error processing emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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newEmoji, err := processingEmoji.LoadEmoji(ctx)
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if err != nil {
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err = fmt.Errorf("emojiUpdateCopy: error loading processed emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, newEmoji)
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if err != nil {
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err = fmt.Errorf("emojiUpdateCopy: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return adminEmoji, nil
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}
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// disable a remote emoji
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func (p *processor) emojiUpdateDisable(ctx context.Context, emoji *gtsmodel.Emoji) (*apimodel.AdminEmoji, gtserror.WithCode) {
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if emoji.Domain == "" {
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err := fmt.Errorf("emojiUpdateDisable: emoji %s is not a remote emoji, cannot disable it via this endpoint", emoji.ID)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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emojiDisabled := true
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emoji.Disabled = &emojiDisabled
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updatedEmoji, err := p.db.UpdateEmoji(ctx, emoji, "updated_at", "disabled")
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if err != nil {
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err = fmt.Errorf("emojiUpdateDisable: error updating emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, updatedEmoji)
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if err != nil {
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err = fmt.Errorf("emojiUpdateDisable: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return adminEmoji, nil
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}
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// modify a local emoji
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func (p *processor) emojiUpdateModify(ctx context.Context, emoji *gtsmodel.Emoji, image *multipart.FileHeader, categoryName *string) (*apimodel.AdminEmoji, gtserror.WithCode) {
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if emoji.Domain != "" {
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err := fmt.Errorf("emojiUpdateModify: emoji %s is not a local emoji, cannot do a modify action on it", emoji.ID)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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var updatedEmoji *gtsmodel.Emoji
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// keep existing categoryID unless a new one is defined
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var (
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updatedCategoryID = emoji.CategoryID
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updateCategoryID bool
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)
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if categoryName != nil {
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category, err := p.GetOrCreateEmojiCategory(ctx, *categoryName)
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if err != nil {
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err = fmt.Errorf("emojiUpdateModify: error getting or creating category: %s", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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updatedCategoryID = category.ID
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updateCategoryID = true
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}
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// only update image if provided with one
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var updateImage bool
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if image != nil && image.Size != 0 {
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updateImage = true
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}
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if !updateImage {
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// only updating fields, we only need
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// to do a database update for this
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columns := []string{"updated_at"}
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if updateCategoryID {
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emoji.CategoryID = updatedCategoryID
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columns = append(columns, "category_id")
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}
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var err error
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updatedEmoji, err = p.db.UpdateEmoji(ctx, emoji, columns...)
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if err != nil {
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err = fmt.Errorf("emojiUpdateModify: error updating emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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} else {
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// new image, so we need to reprocess the emoji
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data := func(ctx context.Context) (reader io.ReadCloser, fileSize int64, err error) {
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i, err := image.Open()
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return i, image.Size, err
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}
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var ai *media.AdditionalEmojiInfo
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if updateCategoryID {
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ai = &media.AdditionalEmojiInfo{
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CategoryID: &updatedCategoryID,
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}
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}
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processingEmoji, err := p.mediaManager.ProcessEmoji(ctx, data, nil, emoji.Shortcode, emoji.ID, emoji.URI, ai, true)
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if err != nil {
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err = fmt.Errorf("emojiUpdateModify: error processing emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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updatedEmoji, err = processingEmoji.LoadEmoji(ctx)
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if err != nil {
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err = fmt.Errorf("emojiUpdateModify: error loading processed emoji %s: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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}
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adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, updatedEmoji)
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if err != nil {
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err = fmt.Errorf("emojiUpdateModify: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return adminEmoji, nil
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}
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