mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-11-24 05:13:10 +00:00
710 lines
20 KiB
Go
710 lines
20 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 bundb
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
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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/log"
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"github.com/superseriousbusiness/gotosocial/internal/state"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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"github.com/uptrace/bun"
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"github.com/uptrace/bun/dialect"
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)
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type accountDB struct {
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conn *DBConn
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state *state.State
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}
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func (a *accountDB) GetAccountByID(ctx context.Context, id string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"ID",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.id"), id).
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Scan(ctx)
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},
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id,
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)
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}
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func (a *accountDB) GetAccountByURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"URI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.uri"), uri).
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Scan(ctx)
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},
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uri,
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)
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}
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func (a *accountDB) GetAccountByURL(ctx context.Context, url string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"URL",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.url"), url).
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Scan(ctx)
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},
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url,
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)
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}
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func (a *accountDB) GetAccountByUsernameDomain(ctx context.Context, username string, domain string) (*gtsmodel.Account, db.Error) {
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if domain != "" {
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// Normalize the domain as punycode
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var err error
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domain, err = util.Punify(domain)
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if err != nil {
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return nil, err
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}
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}
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return a.getAccount(
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ctx,
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"Username.Domain",
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func(account *gtsmodel.Account) error {
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q := a.conn.NewSelect().
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Model(account)
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if domain != "" {
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q = q.
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Where("LOWER(?) = ?", bun.Ident("account.username"), strings.ToLower(username)).
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Where("? = ?", bun.Ident("account.domain"), domain)
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} else {
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q = q.
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Where("? = ?", bun.Ident("account.username"), strings.ToLower(username)). // usernames on our instance are always lowercase
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Where("? IS NULL", bun.Ident("account.domain"))
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}
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return q.Scan(ctx)
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},
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username,
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domain,
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)
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}
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func (a *accountDB) GetAccountByPubkeyID(ctx context.Context, id string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"PublicKeyURI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.public_key_uri"), id).
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Scan(ctx)
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},
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id,
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)
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}
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func (a *accountDB) GetAccountByInboxURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"InboxURI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.inbox_uri"), uri).
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Scan(ctx)
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},
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uri,
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)
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}
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func (a *accountDB) GetAccountByOutboxURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"OutboxURI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.outbox_uri"), uri).
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Scan(ctx)
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},
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uri,
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)
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}
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func (a *accountDB) GetAccountByFollowersURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"FollowersURI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.followers_uri"), uri).
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Scan(ctx)
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},
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uri,
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)
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}
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func (a *accountDB) GetAccountByFollowingURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
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return a.getAccount(
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ctx,
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"FollowingURI",
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func(account *gtsmodel.Account) error {
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return a.conn.NewSelect().
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Model(account).
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Where("? = ?", bun.Ident("account.following_uri"), uri).
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Scan(ctx)
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},
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uri,
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)
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}
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func (a *accountDB) GetInstanceAccount(ctx context.Context, domain string) (*gtsmodel.Account, db.Error) {
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var username string
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if domain == "" {
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// I.e. our local instance account
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username = config.GetHost()
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} else {
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// A remote instance account
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username = domain
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}
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return a.GetAccountByUsernameDomain(ctx, username, domain)
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}
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func (a *accountDB) getAccount(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Account) error, keyParts ...any) (*gtsmodel.Account, db.Error) {
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// Fetch account from database cache with loader callback
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account, err := a.state.Caches.GTS.Account().Load(lookup, func() (*gtsmodel.Account, error) {
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var account gtsmodel.Account
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// Not cached! Perform database query
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if err := dbQuery(&account); err != nil {
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return nil, a.conn.ProcessError(err)
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}
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return &account, nil
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}, keyParts...)
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if err != nil {
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return nil, err
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}
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if gtscontext.Barebones(ctx) {
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// no need to fully populate.
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return account, nil
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}
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// Further populate the account fields where applicable.
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if err := a.PopulateAccount(ctx, account); err != nil {
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return nil, err
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}
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return account, nil
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}
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func (a *accountDB) PopulateAccount(ctx context.Context, account *gtsmodel.Account) error {
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var (
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err error
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errs = make(gtserror.MultiError, 0, 3)
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)
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if account.AvatarMediaAttachment == nil && account.AvatarMediaAttachmentID != "" {
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// Account avatar attachment is not set, fetch from database.
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account.AvatarMediaAttachment, err = a.state.DB.GetAttachmentByID(
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ctx, // these are already barebones
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account.AvatarMediaAttachmentID,
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)
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if err != nil {
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errs.Append(fmt.Errorf("error populating account avatar: %w", err))
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}
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}
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if account.HeaderMediaAttachment == nil && account.HeaderMediaAttachmentID != "" {
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// Account header attachment is not set, fetch from database.
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account.HeaderMediaAttachment, err = a.state.DB.GetAttachmentByID(
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ctx, // these are already barebones
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account.HeaderMediaAttachmentID,
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)
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if err != nil {
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errs.Append(fmt.Errorf("error populating account header: %w", err))
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}
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}
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if !account.EmojisPopulated() {
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// Account emojis are out-of-date with IDs, repopulate.
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account.Emojis, err = a.state.DB.GetEmojisByIDs(
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ctx, // these are already barebones
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account.EmojiIDs,
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)
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if err != nil {
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errs.Append(fmt.Errorf("error populating account emojis: %w", err))
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}
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}
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return errs.Combine()
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}
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func (a *accountDB) PutAccount(ctx context.Context, account *gtsmodel.Account) db.Error {
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return a.state.Caches.GTS.Account().Store(account, func() error {
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// It is safe to run this database transaction within cache.Store
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// as the cache does not attempt a mutex lock until AFTER hook.
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//
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return a.conn.RunInTx(ctx, func(tx bun.Tx) error {
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// create links between this account and any emojis it uses
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for _, i := range account.EmojiIDs {
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if _, err := tx.NewInsert().Model(>smodel.AccountToEmoji{
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AccountID: account.ID,
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EmojiID: i,
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}).Exec(ctx); err != nil {
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return err
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}
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}
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// insert the account
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_, err := tx.NewInsert().Model(account).Exec(ctx)
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return err
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})
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})
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}
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func (a *accountDB) UpdateAccount(ctx context.Context, account *gtsmodel.Account, columns ...string) db.Error {
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account.UpdatedAt = time.Now()
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if len(columns) > 0 {
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// If we're updating by column, ensure "updated_at" is included.
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columns = append(columns, "updated_at")
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}
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return a.state.Caches.GTS.Account().Store(account, func() error {
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// It is safe to run this database transaction within cache.Store
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// as the cache does not attempt a mutex lock until AFTER hook.
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//
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return a.conn.RunInTx(ctx, func(tx bun.Tx) error {
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// create links between this account and any emojis it uses
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// first clear out any old emoji links
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if _, err := tx.
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NewDelete().
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TableExpr("? AS ?", bun.Ident("account_to_emojis"), bun.Ident("account_to_emoji")).
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Where("? = ?", bun.Ident("account_to_emoji.account_id"), account.ID).
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Exec(ctx); err != nil {
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return err
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}
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// now populate new emoji links
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for _, i := range account.EmojiIDs {
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if _, err := tx.
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NewInsert().
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Model(>smodel.AccountToEmoji{
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AccountID: account.ID,
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EmojiID: i,
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}).Exec(ctx); err != nil {
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return err
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}
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}
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// update the account
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_, err := tx.NewUpdate().
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Model(account).
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Where("? = ?", bun.Ident("account.id"), account.ID).
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Column(columns...).
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Exec(ctx)
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return err
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})
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})
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}
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func (a *accountDB) DeleteAccount(ctx context.Context, id string) db.Error {
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defer a.state.Caches.GTS.Account().Invalidate("ID", id)
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// Load account into cache before attempting a delete,
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// as we need it cached in order to trigger the invalidate
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// callback. This in turn invalidates others.
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_, err := a.GetAccountByID(gtscontext.SetBarebones(ctx), id)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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// NOTE: even if db.ErrNoEntries is returned, we
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// still run the below transaction to ensure related
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// objects are appropriately deleted.
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return err
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}
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return a.conn.RunInTx(ctx, func(tx bun.Tx) error {
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// clear out any emoji links
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if _, err := tx.
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NewDelete().
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TableExpr("? AS ?", bun.Ident("account_to_emojis"), bun.Ident("account_to_emoji")).
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Where("? = ?", bun.Ident("account_to_emoji.account_id"), id).
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Exec(ctx); err != nil {
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return err
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}
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// delete the account
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_, err := tx.
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NewDelete().
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TableExpr("? AS ?", bun.Ident("accounts"), bun.Ident("account")).
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Where("? = ?", bun.Ident("account.id"), id).
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Exec(ctx)
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return err
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})
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}
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func (a *accountDB) GetAccountLastPosted(ctx context.Context, accountID string, webOnly bool) (time.Time, db.Error) {
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createdAt := time.Time{}
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q := a.conn.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
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Column("status.created_at").
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Where("? = ?", bun.Ident("status.account_id"), accountID).
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Order("status.id DESC").
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Limit(1)
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if webOnly {
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q = q.
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Where("? IS NULL", bun.Ident("status.in_reply_to_uri")).
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Where("? IS NULL", bun.Ident("status.boost_of_id")).
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Where("? = ?", bun.Ident("status.visibility"), gtsmodel.VisibilityPublic).
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Where("? = ?", bun.Ident("status.federated"), true)
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}
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if err := q.Scan(ctx, &createdAt); err != nil {
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return time.Time{}, a.conn.ProcessError(err)
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}
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return createdAt, nil
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}
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func (a *accountDB) SetAccountHeaderOrAvatar(ctx context.Context, mediaAttachment *gtsmodel.MediaAttachment, accountID string) db.Error {
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if *mediaAttachment.Avatar && *mediaAttachment.Header {
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return errors.New("one media attachment cannot be both header and avatar")
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}
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var column bun.Ident
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switch {
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case *mediaAttachment.Avatar:
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column = bun.Ident("account.avatar_media_attachment_id")
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case *mediaAttachment.Header:
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column = bun.Ident("account.header_media_attachment_id")
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default:
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return errors.New("given media attachment was neither a header nor an avatar")
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}
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// TODO: there are probably more side effects here that need to be handled
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if _, err := a.conn.
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NewInsert().
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Model(mediaAttachment).
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Exec(ctx); err != nil {
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return a.conn.ProcessError(err)
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}
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if _, err := a.conn.
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NewUpdate().
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TableExpr("? AS ?", bun.Ident("accounts"), bun.Ident("account")).
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Set("? = ?", column, mediaAttachment.ID).
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Where("? = ?", bun.Ident("account.id"), accountID).
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Exec(ctx); err != nil {
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return a.conn.ProcessError(err)
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}
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return nil
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}
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func (a *accountDB) GetAccountCustomCSSByUsername(ctx context.Context, username string) (string, db.Error) {
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account, err := a.GetAccountByUsernameDomain(ctx, username, "")
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if err != nil {
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return "", err
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}
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return account.CustomCSS, nil
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}
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func (a *accountDB) GetAccountFaves(ctx context.Context, accountID string) ([]*gtsmodel.StatusFave, db.Error) {
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faves := new([]*gtsmodel.StatusFave)
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if err := a.conn.
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NewSelect().
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Model(faves).
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Where("? = ?", bun.Ident("status_fave.account_id"), accountID).
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Scan(ctx); err != nil {
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return nil, a.conn.ProcessError(err)
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}
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return *faves, nil
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}
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func (a *accountDB) CountAccountStatuses(ctx context.Context, accountID string) (int, db.Error) {
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return a.conn.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
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Where("? = ?", bun.Ident("status.account_id"), accountID).
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Count(ctx)
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}
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func (a *accountDB) CountAccountPinned(ctx context.Context, accountID string) (int, db.Error) {
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return a.conn.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
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Where("? = ?", bun.Ident("status.account_id"), accountID).
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Where("? IS NOT NULL", bun.Ident("status.pinned_at")).
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Count(ctx)
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}
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func (a *accountDB) GetAccountStatuses(ctx context.Context, accountID string, limit int, excludeReplies bool, excludeReblogs bool, maxID string, minID string, mediaOnly bool, publicOnly bool) ([]*gtsmodel.Status, db.Error) {
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// Ensure reasonable
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if limit < 0 {
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limit = 0
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}
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// Make educated guess for slice size
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var (
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statusIDs = make([]string, 0, limit)
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frontToBack = true
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)
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q := a.conn.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
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// Select only IDs from table
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Column("status.id").
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Where("? = ?", bun.Ident("status.account_id"), accountID)
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if excludeReplies {
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q = q.WhereGroup(" AND ", func(*bun.SelectQuery) *bun.SelectQuery {
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return q.
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// Do include self replies (threads), but
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// don't include replies to other people.
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Where("? = ?", bun.Ident("status.in_reply_to_account_id"), accountID).
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WhereOr("? IS NULL", bun.Ident("status.in_reply_to_uri"))
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})
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}
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if excludeReblogs {
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q = q.Where("? IS NULL", bun.Ident("status.boost_of_id"))
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}
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if mediaOnly {
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// Attachments are stored as a json object; this
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// implementation differs between SQLite and Postgres,
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// so we have to be thorough to cover all eventualities
|
|
q = q.WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
|
|
switch a.conn.Dialect().Name() {
|
|
case dialect.PG:
|
|
return q.
|
|
Where("? IS NOT NULL", bun.Ident("status.attachments")).
|
|
Where("? != '{}'", bun.Ident("status.attachments"))
|
|
case dialect.SQLite:
|
|
return q.
|
|
Where("? IS NOT NULL", bun.Ident("status.attachments")).
|
|
Where("? != ''", bun.Ident("status.attachments")).
|
|
Where("? != 'null'", bun.Ident("status.attachments")).
|
|
Where("? != '{}'", bun.Ident("status.attachments")).
|
|
Where("? != '[]'", bun.Ident("status.attachments"))
|
|
default:
|
|
log.Panic(ctx, "db dialect was neither pg nor sqlite")
|
|
return q
|
|
}
|
|
})
|
|
}
|
|
|
|
if publicOnly {
|
|
q = q.Where("? = ?", bun.Ident("status.visibility"), gtsmodel.VisibilityPublic)
|
|
}
|
|
|
|
// return only statuses LOWER (ie., older) than maxID
|
|
if maxID == "" {
|
|
maxID = id.Highest
|
|
}
|
|
q = q.Where("? < ?", bun.Ident("status.id"), maxID)
|
|
|
|
if minID != "" {
|
|
// return only statuses HIGHER (ie., newer) than minID
|
|
q = q.Where("? > ?", bun.Ident("status.id"), minID)
|
|
|
|
// page up
|
|
frontToBack = false
|
|
}
|
|
|
|
if limit > 0 {
|
|
// limit amount of statuses returned
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
if frontToBack {
|
|
// Page down.
|
|
q = q.Order("status.id DESC")
|
|
} else {
|
|
// Page up.
|
|
q = q.Order("status.id ASC")
|
|
}
|
|
|
|
if err := q.Scan(ctx, &statusIDs); err != nil {
|
|
return nil, a.conn.ProcessError(err)
|
|
}
|
|
|
|
// If we're paging up, we still want statuses
|
|
// to be sorted by ID desc, so reverse ids slice.
|
|
// https://zchee.github.io/golang-wiki/SliceTricks/#reversing
|
|
if !frontToBack {
|
|
for l, r := 0, len(statusIDs)-1; l < r; l, r = l+1, r-1 {
|
|
statusIDs[l], statusIDs[r] = statusIDs[r], statusIDs[l]
|
|
}
|
|
}
|
|
|
|
return a.statusesFromIDs(ctx, statusIDs)
|
|
}
|
|
|
|
func (a *accountDB) GetAccountPinnedStatuses(ctx context.Context, accountID string) ([]*gtsmodel.Status, db.Error) {
|
|
statusIDs := []string{}
|
|
|
|
q := a.conn.
|
|
NewSelect().
|
|
TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
|
|
Column("status.id").
|
|
Where("? = ?", bun.Ident("status.account_id"), accountID).
|
|
Where("? IS NOT NULL", bun.Ident("status.pinned_at")).
|
|
Order("status.pinned_at DESC")
|
|
|
|
if err := q.Scan(ctx, &statusIDs); err != nil {
|
|
return nil, a.conn.ProcessError(err)
|
|
}
|
|
|
|
return a.statusesFromIDs(ctx, statusIDs)
|
|
}
|
|
|
|
func (a *accountDB) GetAccountWebStatuses(ctx context.Context, accountID string, limit int, maxID string) ([]*gtsmodel.Status, db.Error) {
|
|
// Ensure reasonable
|
|
if limit < 0 {
|
|
limit = 0
|
|
}
|
|
|
|
// Make educated guess for slice size
|
|
statusIDs := make([]string, 0, limit)
|
|
|
|
q := a.conn.
|
|
NewSelect().
|
|
TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status")).
|
|
// Select only IDs from table
|
|
Column("status.id").
|
|
Where("? = ?", bun.Ident("status.account_id"), accountID).
|
|
// Don't show replies or boosts.
|
|
Where("? IS NULL", bun.Ident("status.in_reply_to_uri")).
|
|
Where("? IS NULL", bun.Ident("status.boost_of_id")).
|
|
// Only Public statuses.
|
|
Where("? = ?", bun.Ident("status.visibility"), gtsmodel.VisibilityPublic).
|
|
// Don't show local-only statuses on the web view.
|
|
Where("? = ?", bun.Ident("status.federated"), true)
|
|
|
|
// return only statuses LOWER (ie., older) than maxID
|
|
if maxID == "" {
|
|
maxID = id.Highest
|
|
}
|
|
q = q.Where("? < ?", bun.Ident("status.id"), maxID)
|
|
|
|
if limit > 0 {
|
|
// limit amount of statuses returned
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
if limit > 0 {
|
|
// limit amount of statuses returned
|
|
q = q.Limit(limit)
|
|
}
|
|
|
|
q = q.Order("status.id DESC")
|
|
|
|
if err := q.Scan(ctx, &statusIDs); err != nil {
|
|
return nil, a.conn.ProcessError(err)
|
|
}
|
|
|
|
return a.statusesFromIDs(ctx, statusIDs)
|
|
}
|
|
|
|
func (a *accountDB) GetAccountBlocks(ctx context.Context, accountID string, maxID string, sinceID string, limit int) ([]*gtsmodel.Account, string, string, db.Error) {
|
|
blocks := []*gtsmodel.Block{}
|
|
|
|
fq := a.conn.
|
|
NewSelect().
|
|
Model(&blocks).
|
|
Where("? = ?", bun.Ident("block.account_id"), accountID).
|
|
Relation("TargetAccount").
|
|
Order("block.id DESC")
|
|
|
|
if maxID != "" {
|
|
fq = fq.Where("? < ?", bun.Ident("block.id"), maxID)
|
|
}
|
|
|
|
if sinceID != "" {
|
|
fq = fq.Where("? > ?", bun.Ident("block.id"), sinceID)
|
|
}
|
|
|
|
if limit > 0 {
|
|
fq = fq.Limit(limit)
|
|
}
|
|
|
|
if err := fq.Scan(ctx); err != nil {
|
|
return nil, "", "", a.conn.ProcessError(err)
|
|
}
|
|
|
|
if len(blocks) == 0 {
|
|
return nil, "", "", db.ErrNoEntries
|
|
}
|
|
|
|
accounts := []*gtsmodel.Account{}
|
|
for _, b := range blocks {
|
|
accounts = append(accounts, b.TargetAccount)
|
|
}
|
|
|
|
nextMaxID := blocks[len(blocks)-1].ID
|
|
prevMinID := blocks[0].ID
|
|
return accounts, nextMaxID, prevMinID, nil
|
|
}
|
|
|
|
func (a *accountDB) statusesFromIDs(ctx context.Context, statusIDs []string) ([]*gtsmodel.Status, db.Error) {
|
|
// Catch case of no statuses early
|
|
if len(statusIDs) == 0 {
|
|
return nil, db.ErrNoEntries
|
|
}
|
|
|
|
// Allocate return slice (will be at most len statusIDS)
|
|
statuses := make([]*gtsmodel.Status, 0, len(statusIDs))
|
|
|
|
for _, id := range statusIDs {
|
|
// Fetch from status from database by ID
|
|
status, err := a.state.DB.GetStatusByID(ctx, id)
|
|
if err != nil {
|
|
log.Errorf(ctx, "error getting status %q: %v", id, err)
|
|
continue
|
|
}
|
|
|
|
// Append to return slice
|
|
statuses = append(statuses, status)
|
|
}
|
|
|
|
return statuses, nil
|
|
}
|