gotosocial/internal/db/bundb/relationship_block.go
kim 6c9d8e78eb
[feature] status refetch support (#1690)
* revamp http client to not limit requests, instead use sender worker

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

* remove separate sender worker pool, spawn 2*GOMAXPROCS batch senders each time, no need for transport cache sweeping

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

* improve batch senders to keep popping recipients until remote URL found

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

* fix recipient looping issue

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

* move request id ctx key to gtscontext, finish filling out more code comments, add basic support for not logging client IP

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

* first draft of status refetching logic

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

* fix testrig to use new federation alloc func signature

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

* fix log format directive

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

* add status fetched_at migration

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

* remove unused / unchecked for error types

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

* add back the used type...

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

* add separate internal getStatus() function for derefThread() that doesn't recurse

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

* improved mention and media attachment error handling

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

* fix log and error format directives

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

* update account deref to match status deref changes

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

* very small code formatting change to make things clearer

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

* add more code comments

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

* improved code commenting

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

* only check for required further derefs if needed

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

* improved cache invalidation

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

* tweak cache restarting to use a (very small) backoff

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

* small readability changes and fixes

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

* fix account sync issues

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

* fix merge conflicts + update account enrichment to accept already-passed accountable

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

* remove secondary function declaration

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

* normalise dereferencer get status / account behaviour, fix remaining tests

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

* fix remaining rebase conflicts, finish commenting code

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

* appease the linter

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

* add source file header

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

* update to use TIMESTAMPTZ column type instead of just TIMESTAMP

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

* don't pass in 'updated_at' to UpdateEmoji()

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

* use new ap.Resolve{Account,Status}able() functions

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

* remove the somewhat confusing rescoping of the same variable names

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

* update migration file name, improved database delete error returns

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

* formatting

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

* improved multi-delete database functions to minimise DB calls

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

* remove unused type

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

* fix delete statements

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

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-05-12 11:15:54 +02:00

236 lines
6.4 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 bundb
import (
"context"
"errors"
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/uptrace/bun"
)
func (r *relationshipDB) IsBlocked(ctx context.Context, sourceAccountID string, targetAccountID string) (bool, db.Error) {
block, err := r.GetBlock(
gtscontext.SetBarebones(ctx),
sourceAccountID,
targetAccountID,
)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return false, err
}
return (block != nil), nil
}
func (r *relationshipDB) IsEitherBlocked(ctx context.Context, accountID1 string, accountID2 string) (bool, error) {
// Look for a block in direction of account1->account2
b1, err := r.IsBlocked(ctx, accountID1, accountID2)
if err != nil || b1 {
return true, err
}
// Look for a block in direction of account2->account1
b2, err := r.IsBlocked(ctx, accountID2, accountID1)
if err != nil || b2 {
return true, err
}
return false, nil
}
func (r *relationshipDB) GetBlockByID(ctx context.Context, id string) (*gtsmodel.Block, error) {
return r.getBlock(
ctx,
"ID",
func(block *gtsmodel.Block) error {
return r.conn.NewSelect().Model(block).
Where("? = ?", bun.Ident("block.id"), id).
Scan(ctx)
},
id,
)
}
func (r *relationshipDB) GetBlockByURI(ctx context.Context, uri string) (*gtsmodel.Block, error) {
return r.getBlock(
ctx,
"URI",
func(block *gtsmodel.Block) error {
return r.conn.NewSelect().Model(block).
Where("? = ?", bun.Ident("block.uri"), uri).
Scan(ctx)
},
uri,
)
}
func (r *relationshipDB) GetBlock(ctx context.Context, sourceAccountID string, targetAccountID string) (*gtsmodel.Block, error) {
return r.getBlock(
ctx,
"AccountID.TargetAccountID",
func(block *gtsmodel.Block) error {
return r.conn.NewSelect().Model(block).
Where("? = ?", bun.Ident("block.account_id"), sourceAccountID).
Where("? = ?", bun.Ident("block.target_account_id"), targetAccountID).
Scan(ctx)
},
sourceAccountID,
targetAccountID,
)
}
func (r *relationshipDB) getBlock(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Block) error, keyParts ...any) (*gtsmodel.Block, error) {
// Fetch block from cache with loader callback
block, err := r.state.Caches.GTS.Block().Load(lookup, func() (*gtsmodel.Block, error) {
var block gtsmodel.Block
// Not cached! Perform database query
if err := dbQuery(&block); err != nil {
return nil, r.conn.ProcessError(err)
}
return &block, nil
}, keyParts...)
if err != nil {
// already processe
return nil, err
}
if gtscontext.Barebones(ctx) {
// Only a barebones model was requested.
return block, nil
}
// Set the block source account
block.Account, err = r.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
block.AccountID,
)
if err != nil {
return nil, fmt.Errorf("error getting block source account: %w", err)
}
// Set the block target account
block.TargetAccount, err = r.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
block.TargetAccountID,
)
if err != nil {
return nil, fmt.Errorf("error getting block target account: %w", err)
}
return block, nil
}
func (r *relationshipDB) PutBlock(ctx context.Context, block *gtsmodel.Block) error {
return r.state.Caches.GTS.Block().Store(block, func() error {
_, err := r.conn.NewInsert().Model(block).Exec(ctx)
return r.conn.ProcessError(err)
})
}
func (r *relationshipDB) DeleteBlockByID(ctx context.Context, id string) error {
defer r.state.Caches.GTS.Block().Invalidate("ID", id)
// Load block into cache before attempting a delete,
// as we need it cached in order to trigger the invalidate
// callback. This in turn invalidates others.
_, err := r.GetBlockByID(gtscontext.SetBarebones(ctx), id)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// not an issue.
err = nil
}
return err
}
// Finally delete block from DB.
_, err = r.conn.NewDelete().
Table("blocks").
Where("? = ?", bun.Ident("id"), id).
Exec(ctx)
return r.conn.ProcessError(err)
}
func (r *relationshipDB) DeleteBlockByURI(ctx context.Context, uri string) error {
defer r.state.Caches.GTS.Block().Invalidate("URI", uri)
// Load block into cache before attempting a delete,
// as we need it cached in order to trigger the invalidate
// callback. This in turn invalidates others.
_, err := r.GetBlockByURI(gtscontext.SetBarebones(ctx), uri)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// not an issue.
err = nil
}
return err
}
// Finally delete block from DB.
_, err = r.conn.NewDelete().
Table("blocks").
Where("? = ?", bun.Ident("uri"), uri).
Exec(ctx)
return r.conn.ProcessError(err)
}
func (r *relationshipDB) DeleteAccountBlocks(ctx context.Context, accountID string) error {
var blockIDs []string
// Get full list of IDs.
if err := r.conn.NewSelect().
Column("id").
Table("blocks").
WhereOr("? = ? OR ? = ?",
bun.Ident("account_id"),
accountID,
bun.Ident("target_account_id"),
accountID,
).
Scan(ctx, &blockIDs); err != nil {
return r.conn.ProcessError(err)
}
defer func() {
// Invalidate all IDs on return.
for _, id := range blockIDs {
r.state.Caches.GTS.Block().Invalidate("ID", id)
}
}()
// Load all blocks into cache, this *really* isn't great
// but it is the only way we can ensure we invalidate all
// related caches correctly (e.g. visibility).
for _, id := range blockIDs {
_, err := r.GetBlockByID(ctx, id)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return err
}
}
// Finally delete all from DB.
_, err := r.conn.NewDelete().
Table("blocks").
Where("? IN (?)", bun.Ident("id"), bun.In(blockIDs)).
Exec(ctx)
return r.conn.ProcessError(err)
}