gotosocial/internal/processing/admin/emoji.go
kim 5faeb4de20
[chore] tidy up media manager, add calling func to errors, build-script improvements (#1835)
* media manager tidy-up: de-interface and remove unused PostDataFunc

Signed-off-by: kim <grufwub@gmail.com>

* remove last traces of media.Manager being an interface

Signed-off-by: kim <grufwub@gmail.com>

* update error to provide caller, allow tuneable via build tags

Signed-off-by: kim <grufwub@gmail.com>

* remove kim-specific build script changes

Signed-off-by: kim <grufwub@gmail.com>

* fix merge conflicts

Signed-off-by: kim <grufwub@gmail.com>

* update build-script to support externally setting build variables

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-05-28 14:08:35 +02:00

484 lines
17 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package admin
import (
"context"
"errors"
"fmt"
"io"
"mime/multipart"
"strings"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/uris"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// EmojiCreate creates a custom emoji on this instance.
func (p *Processor) EmojiCreate(ctx context.Context, account *gtsmodel.Account, user *gtsmodel.User, form *apimodel.EmojiCreateRequest) (*apimodel.Emoji, gtserror.WithCode) {
if !*user.Admin {
return nil, gtserror.NewErrorUnauthorized(fmt.Errorf("user %s not an admin", user.ID), "user is not an admin")
}
maybeExisting, err := p.state.DB.GetEmojiByShortcodeDomain(ctx, form.Shortcode, "")
if maybeExisting != nil {
return nil, gtserror.NewErrorConflict(fmt.Errorf("emoji with shortcode %s already exists", form.Shortcode), fmt.Sprintf("emoji with shortcode %s already exists", form.Shortcode))
}
if err != nil && err != db.ErrNoEntries {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error checking existence of emoji with shortcode %s: %s", form.Shortcode, err))
}
emojiID, err := id.NewRandomULID()
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error creating id for new emoji: %s", err), "error creating emoji ID")
}
emojiURI := uris.GenerateURIForEmoji(emojiID)
data := func(innerCtx context.Context) (io.ReadCloser, int64, error) {
f, err := form.Image.Open()
return f, form.Image.Size, err
}
var ai *media.AdditionalEmojiInfo
if form.CategoryName != "" {
category, err := p.getOrCreateEmojiCategory(ctx, form.CategoryName)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error putting id in category: %s", err), "error putting id in category")
}
ai = &media.AdditionalEmojiInfo{
CategoryID: &category.ID,
}
}
processingEmoji, err := p.mediaManager.PreProcessEmoji(ctx, data, form.Shortcode, emojiID, emojiURI, ai, false)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error processing emoji: %s", err), "error processing emoji")
}
emoji, err := processingEmoji.LoadEmoji(ctx)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error loading emoji: %s", err), "error loading emoji")
}
apiEmoji, err := p.tc.EmojiToAPIEmoji(ctx, emoji)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting emoji: %s", err), "error converting emoji to api representation")
}
return &apiEmoji, nil
}
// EmojisGet returns an admin view of custom emojis, filtered with the given parameters.
func (p *Processor) EmojisGet(
ctx context.Context,
account *gtsmodel.Account,
user *gtsmodel.User,
domain string,
includeDisabled bool,
includeEnabled bool,
shortcode string,
maxShortcodeDomain string,
minShortcodeDomain string,
limit int,
) (*apimodel.PageableResponse, gtserror.WithCode) {
if !*user.Admin {
return nil, gtserror.NewErrorUnauthorized(fmt.Errorf("user %s not an admin", user.ID), "user is not an admin")
}
emojis, err := p.state.DB.GetEmojis(ctx, domain, includeDisabled, includeEnabled, shortcode, maxShortcodeDomain, minShortcodeDomain, limit)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err := fmt.Errorf("EmojisGet: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
count := len(emojis)
if count == 0 {
return util.EmptyPageableResponse(), nil
}
items := make([]interface{}, 0, count)
for _, emoji := range emojis {
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, emoji)
if err != nil {
err := fmt.Errorf("EmojisGet: error converting emoji to admin model emoji: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
items = append(items, adminEmoji)
}
filterBuilder := strings.Builder{}
filterBuilder.WriteString("filter=")
switch domain {
case "", "local":
filterBuilder.WriteString("domain:local")
case db.EmojiAllDomains:
filterBuilder.WriteString("domain:all")
default:
filterBuilder.WriteString("domain:")
filterBuilder.WriteString(domain)
}
if includeDisabled != includeEnabled {
if includeDisabled {
filterBuilder.WriteString(",disabled")
}
if includeEnabled {
filterBuilder.WriteString(",enabled")
}
}
if shortcode != "" {
filterBuilder.WriteString(",shortcode:")
filterBuilder.WriteString(shortcode)
}
return util.PackagePageableResponse(util.PageableResponseParams{
Items: items,
Path: "api/v1/admin/custom_emojis",
NextMaxIDKey: "max_shortcode_domain",
NextMaxIDValue: util.ShortcodeDomain(emojis[count-1]),
PrevMinIDKey: "min_shortcode_domain",
PrevMinIDValue: util.ShortcodeDomain(emojis[0]),
Limit: limit,
ExtraQueryParams: []string{filterBuilder.String()},
})
}
// EmojiGet returns the admin view of one custom emoji with the given id.
func (p *Processor) EmojiGet(ctx context.Context, account *gtsmodel.Account, user *gtsmodel.User, id string) (*apimodel.AdminEmoji, gtserror.WithCode) {
if !*user.Admin {
return nil, gtserror.NewErrorUnauthorized(fmt.Errorf("user %s not an admin", user.ID), "user is not an admin")
}
emoji, err := p.state.DB.GetEmojiByID(ctx, id)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
err = fmt.Errorf("EmojiGet: no emoji with id %s found in the db", id)
return nil, gtserror.NewErrorNotFound(err)
}
err := fmt.Errorf("EmojiGet: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, emoji)
if err != nil {
err = fmt.Errorf("EmojiGet: error converting emoji to admin api emoji: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
return adminEmoji, nil
}
// EmojiDelete deletes one emoji from the database, with the given id.
func (p *Processor) EmojiDelete(ctx context.Context, id string) (*apimodel.AdminEmoji, gtserror.WithCode) {
emoji, err := p.state.DB.GetEmojiByID(ctx, id)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
err = fmt.Errorf("EmojiDelete: no emoji with id %s found in the db", id)
return nil, gtserror.NewErrorNotFound(err)
}
err := fmt.Errorf("EmojiDelete: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
if emoji.Domain != "" {
err = fmt.Errorf("EmojiDelete: emoji with id %s was not a local emoji, will not delete", id)
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, emoji)
if err != nil {
err = fmt.Errorf("EmojiDelete: error converting emoji to admin api emoji: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
if err := p.state.DB.DeleteEmojiByID(ctx, id); err != nil {
err := fmt.Errorf("EmojiDelete: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
return adminEmoji, nil
}
// EmojiUpdate updates one emoji with the given id, using the provided form parameters.
func (p *Processor) EmojiUpdate(ctx context.Context, id string, form *apimodel.EmojiUpdateRequest) (*apimodel.AdminEmoji, gtserror.WithCode) {
emoji, err := p.state.DB.GetEmojiByID(ctx, id)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
err = fmt.Errorf("EmojiUpdate: no emoji with id %s found in the db", id)
return nil, gtserror.NewErrorNotFound(err)
}
err := fmt.Errorf("EmojiUpdate: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
switch form.Type {
case apimodel.EmojiUpdateCopy:
return p.emojiUpdateCopy(ctx, emoji, form.Shortcode, form.CategoryName)
case apimodel.EmojiUpdateDisable:
return p.emojiUpdateDisable(ctx, emoji)
case apimodel.EmojiUpdateModify:
return p.emojiUpdateModify(ctx, emoji, form.Image, form.CategoryName)
default:
err := errors.New("unrecognized emoji action type")
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
}
// EmojiCategoriesGet returns all custom emoji categories that exist on this instance.
func (p *Processor) EmojiCategoriesGet(ctx context.Context) ([]*apimodel.EmojiCategory, gtserror.WithCode) {
categories, err := p.state.DB.GetEmojiCategories(ctx)
if err != nil {
err := fmt.Errorf("EmojiCategoriesGet: db error: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
apiCategories := make([]*apimodel.EmojiCategory, 0, len(categories))
for _, category := range categories {
apiCategory, err := p.tc.EmojiCategoryToAPIEmojiCategory(ctx, category)
if err != nil {
err := fmt.Errorf("EmojiCategoriesGet: error converting emoji category to api emoji category: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
apiCategories = append(apiCategories, apiCategory)
}
return apiCategories, nil
}
/*
UTIL FUNCTIONS
*/
func (p *Processor) getOrCreateEmojiCategory(ctx context.Context, name string) (*gtsmodel.EmojiCategory, error) {
category, err := p.state.DB.GetEmojiCategoryByName(ctx, name)
if err == nil {
return category, nil
}
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err = fmt.Errorf("GetOrCreateEmojiCategory: database error trying get emoji category by name: %s", err)
return nil, err
}
// we don't have the category yet, just create it with the given name
categoryID, err := id.NewRandomULID()
if err != nil {
err = fmt.Errorf("GetOrCreateEmojiCategory: error generating id for new emoji category: %s", err)
return nil, err
}
category = &gtsmodel.EmojiCategory{
ID: categoryID,
Name: name,
}
if err := p.state.DB.PutEmojiCategory(ctx, category); err != nil {
err = fmt.Errorf("GetOrCreateEmojiCategory: error putting new emoji category in the database: %s", err)
return nil, err
}
return category, nil
}
// copy an emoji from remote to local
func (p *Processor) emojiUpdateCopy(ctx context.Context, emoji *gtsmodel.Emoji, shortcode *string, categoryName *string) (*apimodel.AdminEmoji, gtserror.WithCode) {
if emoji.Domain == "" {
err := fmt.Errorf("emojiUpdateCopy: emoji %s is not a remote emoji, cannot copy it to local", emoji.ID)
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
if shortcode == nil {
err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, no shortcode provided", emoji.ID)
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
maybeExisting, err := p.state.DB.GetEmojiByShortcodeDomain(ctx, *shortcode, "")
if maybeExisting != nil {
err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, emoji with shortcode %s already exists on this instance", emoji.ID, *shortcode)
return nil, gtserror.NewErrorConflict(err, err.Error())
}
if err != nil && err != db.ErrNoEntries {
err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, error checking existence of emoji with shortcode %s: %s", emoji.ID, *shortcode, err)
return nil, gtserror.NewErrorInternalError(err)
}
newEmojiID, err := id.NewRandomULID()
if err != nil {
err := fmt.Errorf("emojiUpdateCopy: emoji %s could not be copied, error creating id for new emoji: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
newEmojiURI := uris.GenerateURIForEmoji(newEmojiID)
data := func(ctx context.Context) (reader io.ReadCloser, fileSize int64, err error) {
rc, err := p.state.Storage.GetStream(ctx, emoji.ImagePath)
return rc, int64(emoji.ImageFileSize), err
}
var ai *media.AdditionalEmojiInfo
if categoryName != nil {
category, err := p.getOrCreateEmojiCategory(ctx, *categoryName)
if err != nil {
err = fmt.Errorf("emojiUpdateCopy: error getting or creating category: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
ai = &media.AdditionalEmojiInfo{
CategoryID: &category.ID,
}
}
processingEmoji, err := p.mediaManager.PreProcessEmoji(ctx, data, *shortcode, newEmojiID, newEmojiURI, ai, false)
if err != nil {
err = fmt.Errorf("emojiUpdateCopy: error processing emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
newEmoji, err := processingEmoji.LoadEmoji(ctx)
if err != nil {
err = fmt.Errorf("emojiUpdateCopy: error loading processed emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, newEmoji)
if err != nil {
err = fmt.Errorf("emojiUpdateCopy: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
return adminEmoji, nil
}
// disable a remote emoji
func (p *Processor) emojiUpdateDisable(ctx context.Context, emoji *gtsmodel.Emoji) (*apimodel.AdminEmoji, gtserror.WithCode) {
if emoji.Domain == "" {
err := fmt.Errorf("emojiUpdateDisable: emoji %s is not a remote emoji, cannot disable it via this endpoint", emoji.ID)
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
emojiDisabled := true
emoji.Disabled = &emojiDisabled
updatedEmoji, err := p.state.DB.UpdateEmoji(ctx, emoji, "disabled")
if err != nil {
err = fmt.Errorf("emojiUpdateDisable: error updating emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, updatedEmoji)
if err != nil {
err = fmt.Errorf("emojiUpdateDisable: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
return adminEmoji, nil
}
// modify a local emoji
func (p *Processor) emojiUpdateModify(ctx context.Context, emoji *gtsmodel.Emoji, image *multipart.FileHeader, categoryName *string) (*apimodel.AdminEmoji, gtserror.WithCode) {
if emoji.Domain != "" {
err := fmt.Errorf("emojiUpdateModify: emoji %s is not a local emoji, cannot do a modify action on it", emoji.ID)
return nil, gtserror.NewErrorBadRequest(err, err.Error())
}
var updatedEmoji *gtsmodel.Emoji
// keep existing categoryID unless a new one is defined
var (
updatedCategoryID = emoji.CategoryID
updateCategoryID bool
)
if categoryName != nil {
category, err := p.getOrCreateEmojiCategory(ctx, *categoryName)
if err != nil {
err = fmt.Errorf("emojiUpdateModify: error getting or creating category: %s", err)
return nil, gtserror.NewErrorInternalError(err)
}
updatedCategoryID = category.ID
updateCategoryID = true
}
// only update image if provided with one
var updateImage bool
if image != nil && image.Size != 0 {
updateImage = true
}
if !updateImage {
// only updating fields, we only need
// to do a database update for this
var columns []string
if updateCategoryID {
emoji.CategoryID = updatedCategoryID
columns = append(columns, "category_id")
}
var err error
updatedEmoji, err = p.state.DB.UpdateEmoji(ctx, emoji, columns...)
if err != nil {
err = fmt.Errorf("emojiUpdateModify: error updating emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
} else {
// new image, so we need to reprocess the emoji
data := func(ctx context.Context) (reader io.ReadCloser, fileSize int64, err error) {
i, err := image.Open()
return i, image.Size, err
}
var ai *media.AdditionalEmojiInfo
if updateCategoryID {
ai = &media.AdditionalEmojiInfo{
CategoryID: &updatedCategoryID,
}
}
processingEmoji, err := p.mediaManager.PreProcessEmoji(ctx, data, emoji.Shortcode, emoji.ID, emoji.URI, ai, true)
if err != nil {
err = fmt.Errorf("emojiUpdateModify: error processing emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
updatedEmoji, err = processingEmoji.LoadEmoji(ctx)
if err != nil {
err = fmt.Errorf("emojiUpdateModify: error loading processed emoji %s: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
}
adminEmoji, err := p.tc.EmojiToAdminAPIEmoji(ctx, updatedEmoji)
if err != nil {
err = fmt.Errorf("emojiUpdateModify: error converting updated emoji %s to admin emoji: %s", emoji.ID, err)
return nil, gtserror.NewErrorInternalError(err)
}
return adminEmoji, nil
}