mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 18:12:46 +00:00
9ace025da1
* [bugfix] post counters should not include direct messages #3504 The fix is relativly simple, it just adds a line to the relevant function which excludes all private posts. * Formating fix * mb
466 lines
13 KiB
Go
466 lines
13 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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"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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)
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type instanceDB struct {
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db *bun.DB
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state *state.State
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}
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func (i *instanceDB) CountInstanceUsers(ctx context.Context, domain string) (int, error) {
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localhost := (domain == config.GetHost() || domain == config.GetAccountDomain())
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if localhost {
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// Check for a cached instance user count, if so return this.
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if n := i.state.Caches.DB.LocalInstance.Users.Load(); n != nil {
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return *n, nil
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}
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}
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("accounts"), bun.Ident("account")).
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Column("account.id").
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Where("? != ?", bun.Ident("account.username"), domain).
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Where("? IS NULL", bun.Ident("account.suspended_at"))
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if localhost {
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// If the domain is *this* domain, just
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// count where the domain field is null.
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q = q.Where("? IS NULL", bun.Ident("account.domain"))
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} else {
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q = q.Where("? = ?", bun.Ident("account.domain"), domain)
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}
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count, err := q.Count(ctx)
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if err != nil {
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return 0, err
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}
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if localhost {
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// Update cached instance users account value.
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i.state.Caches.DB.LocalInstance.Users.Store(&count)
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}
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return count, nil
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}
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func (i *instanceDB) CountInstanceStatuses(ctx context.Context, domain string) (int, error) {
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localhost := (domain == config.GetHost() || domain == config.GetAccountDomain())
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if localhost {
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// Check for a cached instance statuses count, if so return this.
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if n := i.state.Caches.DB.LocalInstance.Statuses.Load(); n != nil {
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return *n, nil
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}
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}
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("statuses"), bun.Ident("status"))
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if localhost {
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// if the domain is *this* domain, just count where local is true
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q = q.Where("? = ?", bun.Ident("status.local"), true)
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} else {
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// join on the domain of the account
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q = q.
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Join("JOIN ? AS ? ON ? = ?", bun.Ident("accounts"), bun.Ident("account"), bun.Ident("account.id"), bun.Ident("status.account_id")).
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Where("? = ?", bun.Ident("account.domain"), domain)
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}
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// Ignore statuses that are currently pending approval.
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q = q.Where("NOT ? = ?", bun.Ident("status.pending_approval"), true)
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// Ignore statuses that are direct messages.
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q = q.Where("NOT ? = ?", bun.Ident("status.visibility"), "direct")
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count, err := q.Count(ctx)
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if err != nil {
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return 0, err
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}
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if localhost {
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// Update cached instance statuses account value.
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i.state.Caches.DB.LocalInstance.Statuses.Store(&count)
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}
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return count, nil
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}
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func (i *instanceDB) CountInstanceDomains(ctx context.Context, domain string) (int, error) {
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localhost := (domain == config.GetHost() || domain == config.GetAccountDomain())
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if localhost {
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// Check for a cached instance domains count, if so return this.
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if n := i.state.Caches.DB.LocalInstance.Domains.Load(); n != nil {
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return *n, nil
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}
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}
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("instances"), bun.Ident("instance"))
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if localhost {
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// if the domain is *this* domain, just count other instances it knows about
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// exclude domains that are blocked
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q = q.
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Where("? != ?", bun.Ident("instance.domain"), domain).
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Where("? IS NULL", bun.Ident("instance.suspended_at"))
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} else {
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// TODO: implement federated domain counting properly for remote domains
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return 0, nil
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}
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count, err := q.Count(ctx)
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if err != nil {
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return 0, err
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}
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if localhost {
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// Update cached instance domains account value.
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i.state.Caches.DB.LocalInstance.Domains.Store(&count)
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}
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return count, nil
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}
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func (i *instanceDB) GetInstance(ctx context.Context, domain string) (*gtsmodel.Instance, error) {
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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, gtserror.Newf("error punifying domain %s: %w", domain, err)
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}
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return i.getInstance(
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ctx,
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"Domain",
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func(instance *gtsmodel.Instance) error {
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return i.db.NewSelect().
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Model(instance).
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Where("? = ?", bun.Ident("instance.domain"), domain).
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Scan(ctx)
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},
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domain,
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)
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}
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func (i *instanceDB) GetInstanceByID(ctx context.Context, id string) (*gtsmodel.Instance, error) {
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return i.getInstance(
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ctx,
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"ID",
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func(instance *gtsmodel.Instance) error {
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return i.db.NewSelect().
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Model(instance).
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Where("? = ?", bun.Ident("instance.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 (i *instanceDB) getInstance(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Instance) error, keyParts ...any) (*gtsmodel.Instance, error) {
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// Fetch instance from database cache with loader callback
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instance, err := i.state.Caches.DB.Instance.LoadOne(lookup, func() (*gtsmodel.Instance, error) {
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var instance gtsmodel.Instance
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// Not cached! Perform database query.
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if err := dbQuery(&instance); err != nil {
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return nil, err
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}
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if instance.Domain == config.GetHost() {
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// also populate Rules
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rules, err := i.state.DB.GetActiveRules(ctx)
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if err != nil {
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log.Error(ctx, err)
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} else {
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instance.Rules = rules
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}
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}
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return &instance, 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 instance, nil
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}
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// Further populate the instance fields where applicable.
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if err := i.PopulateInstance(ctx, instance); err != nil {
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return nil, err
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}
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return instance, nil
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}
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func (i *instanceDB) PopulateInstance(ctx context.Context, instance *gtsmodel.Instance) error {
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var (
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err error
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errs = gtserror.NewMultiError(2)
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)
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if instance.DomainBlockID != "" && instance.DomainBlock == nil {
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// Instance domain block is not set, fetch from database.
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instance.DomainBlock, err = i.state.DB.GetDomainBlock(
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gtscontext.SetBarebones(ctx),
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instance.Domain,
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)
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if err != nil {
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errs.Appendf("error populating instance domain block: %w", err)
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}
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}
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if instance.ContactAccountID != "" && instance.ContactAccount == nil {
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// Instance domain block is not set, fetch from database.
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instance.ContactAccount, err = i.state.DB.GetAccountByID(
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gtscontext.SetBarebones(ctx),
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instance.ContactAccountID,
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)
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if err != nil {
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errs.Appendf("error populating instance contact account: %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 (i *instanceDB) PutInstance(ctx context.Context, instance *gtsmodel.Instance) error {
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var err error
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// Normalize the domain as punycode
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instance.Domain, err = util.Punify(instance.Domain)
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if err != nil {
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return gtserror.Newf("error punifying domain %s: %w", instance.Domain, err)
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}
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// Store the new instance model in database, invalidating cache.
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return i.state.Caches.DB.Instance.Store(instance, func() error {
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_, err := i.db.NewInsert().Model(instance).Exec(ctx)
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return err
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})
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}
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func (i *instanceDB) UpdateInstance(ctx context.Context, instance *gtsmodel.Instance, columns ...string) error {
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// Normalize the domain as punycode
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var err error
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instance.Domain, err = util.Punify(instance.Domain)
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if err != nil {
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return gtserror.Newf("error punifying domain %s: %w", instance.Domain, err)
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}
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// Update the instance's last-updated
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instance.UpdatedAt = time.Now()
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if len(columns) != 0 {
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columns = append(columns, "updated_at")
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}
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return i.state.Caches.DB.Instance.Store(instance, func() error {
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_, err := i.db.
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NewUpdate().
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Model(instance).
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Where("? = ?", bun.Ident("instance.id"), instance.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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func (i *instanceDB) GetInstancePeers(ctx context.Context, includeSuspended bool) ([]*gtsmodel.Instance, error) {
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instanceIDs := []string{}
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("instances"), bun.Ident("instance")).
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// Select just the IDs of each instance.
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Column("instance.id").
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// Exclude our own instance.
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Where("? != ?", bun.Ident("instance.domain"), config.GetHost())
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if !includeSuspended {
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q = q.Where("? IS NULL", bun.Ident("instance.suspended_at"))
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}
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if err := q.Scan(ctx, &instanceIDs); err != nil {
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return nil, err
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}
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if len(instanceIDs) == 0 {
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return make([]*gtsmodel.Instance, 0), nil
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}
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instances := make([]*gtsmodel.Instance, 0, len(instanceIDs))
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for _, id := range instanceIDs {
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// Select each instance by its ID.
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instance, err := i.GetInstanceByID(ctx, id)
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if err != nil {
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log.Errorf(ctx, "error getting instance %q: %v", id, err)
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continue
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}
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// Append to return slice.
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instances = append(instances, instance)
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}
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return instances, nil
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}
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func (i *instanceDB) GetInstanceAccounts(ctx context.Context, domain string, maxID string, limit int) ([]*gtsmodel.Account, 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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// 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, gtserror.Newf("error punifying domain %s: %w", domain, err)
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}
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// Make educated guess for slice size
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accountIDs := make([]string, 0, limit)
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("accounts"), bun.Ident("account")).
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// Select just the account ID.
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Column("account.id").
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// Select accounts belonging to given domain.
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Where("? = ?", bun.Ident("account.domain"), domain).
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Order("account.id DESC")
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if maxID == "" {
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maxID = id.Highest
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}
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q = q.Where("? < ?", bun.Ident("account.id"), maxID)
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if limit > 0 {
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q = q.Limit(limit)
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}
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if err := q.Scan(ctx, &accountIDs); err != nil {
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return nil, err
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}
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// Catch case of no accounts early.
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count := len(accountIDs)
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if count == 0 {
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return nil, db.ErrNoEntries
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}
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// Select each account by its ID.
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accounts := make([]*gtsmodel.Account, 0, count)
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for _, id := range accountIDs {
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account, err := i.state.DB.GetAccountByID(ctx, id)
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if err != nil {
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log.Errorf(ctx, "error getting account %q: %v", id, err)
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continue
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}
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// Append to return slice.
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accounts = append(accounts, account)
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}
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return accounts, nil
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}
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func (i *instanceDB) GetInstanceModeratorAddresses(ctx context.Context) ([]string, error) {
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addresses := []string{}
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// Select email addresses of approved, confirmed,
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// and enabled moderators or admins.
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("users"), bun.Ident("user")).
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Column("user.email").
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Where("? = ?", bun.Ident("user.approved"), true).
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Where("? IS NOT NULL", bun.Ident("user.confirmed_at")).
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Where("? = ?", bun.Ident("user.disabled"), false).
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WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.
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Where("? = ?", bun.Ident("user.moderator"), true).
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WhereOr("? = ?", bun.Ident("user.admin"), true)
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}).
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OrderExpr("? ASC", bun.Ident("user.email"))
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if err := q.Scan(ctx, &addresses); err != nil {
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return nil, err
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}
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if len(addresses) == 0 {
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return nil, db.ErrNoEntries
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}
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return addresses, nil
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}
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func (i *instanceDB) GetInstanceModerators(ctx context.Context) ([]*gtsmodel.Account, error) {
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accountIDs := []string{}
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// Select account IDs of approved, confirmed,
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// and enabled moderators or admins.
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q := i.db.
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NewSelect().
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TableExpr("? AS ?", bun.Ident("users"), bun.Ident("user")).
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Column("user.account_id").
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Where("? = ?", bun.Ident("user.approved"), true).
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Where("? IS NOT NULL", bun.Ident("user.confirmed_at")).
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Where("? = ?", bun.Ident("user.disabled"), false).
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WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.
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Where("? = ?", bun.Ident("user.moderator"), true).
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WhereOr("? = ?", bun.Ident("user.admin"), true)
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})
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if err := q.Scan(ctx, &accountIDs); err != nil {
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return nil, err
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}
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if len(accountIDs) == 0 {
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return nil, db.ErrNoEntries
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}
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return i.state.DB.GetAccountsByIDs(ctx, accountIDs)
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}
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