2020-01-09 10:50:11 -06:00
|
|
|
// Copyright 2017-2018 New Vector Ltd
|
|
|
|
// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
|
|
|
|
//
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
//
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
// limitations under the License.
|
|
|
|
|
|
|
|
package sqlite3
|
|
|
|
|
|
|
|
import (
|
|
|
|
"context"
|
|
|
|
"database/sql"
|
2020-01-14 09:17:14 -06:00
|
|
|
"fmt"
|
2020-01-09 10:50:11 -06:00
|
|
|
|
|
|
|
"github.com/lib/pq"
|
|
|
|
"github.com/matrix-org/dendrite/common"
|
|
|
|
"github.com/matrix-org/dendrite/roomserver/types"
|
|
|
|
)
|
|
|
|
|
|
|
|
const eventStateKeysSchema = `
|
|
|
|
CREATE TABLE IF NOT EXISTS roomserver_event_state_keys (
|
|
|
|
event_state_key_nid INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
|
|
event_state_key TEXT NOT NULL UNIQUE
|
|
|
|
);
|
|
|
|
INSERT INTO roomserver_event_state_keys (event_state_key_nid, event_state_key)
|
|
|
|
VALUES (1, '')
|
|
|
|
ON CONFLICT DO NOTHING;
|
|
|
|
`
|
|
|
|
|
|
|
|
// Same as insertEventTypeNIDSQL
|
|
|
|
const insertEventStateKeyNIDSQL = `
|
|
|
|
INSERT INTO roomserver_event_state_keys (event_state_key) VALUES ($1)
|
|
|
|
ON CONFLICT DO NOTHING;
|
2020-01-10 12:28:07 -06:00
|
|
|
`
|
|
|
|
|
|
|
|
const insertEventStateKeyNIDResultSQL = `
|
2020-01-09 10:50:11 -06:00
|
|
|
SELECT event_state_key_nid FROM roomserver_event_state_keys
|
|
|
|
WHERE rowid = last_insert_rowid();
|
|
|
|
`
|
|
|
|
|
|
|
|
const selectEventStateKeyNIDSQL = `
|
|
|
|
SELECT event_state_key_nid FROM roomserver_event_state_keys
|
|
|
|
WHERE event_state_key = $1
|
|
|
|
`
|
|
|
|
|
|
|
|
// Bulk lookup from string state key to numeric ID for that state key.
|
|
|
|
// Takes an array of strings as the query parameter.
|
|
|
|
const bulkSelectEventStateKeyNIDSQL = `
|
|
|
|
SELECT event_state_key, event_state_key_nid FROM roomserver_event_state_keys
|
|
|
|
WHERE event_state_key IN ($1)
|
|
|
|
`
|
|
|
|
|
|
|
|
// Bulk lookup from numeric ID to string state key for that state key.
|
|
|
|
// Takes an array of strings as the query parameter.
|
|
|
|
const bulkSelectEventStateKeySQL = `
|
|
|
|
SELECT event_state_key, event_state_key_nid FROM roomserver_event_state_keys
|
|
|
|
WHERE event_state_key_nid IN ($1)
|
|
|
|
`
|
|
|
|
|
|
|
|
type eventStateKeyStatements struct {
|
2020-01-10 12:28:07 -06:00
|
|
|
insertEventStateKeyNIDStmt *sql.Stmt
|
|
|
|
insertEventStateKeyNIDResultStmt *sql.Stmt
|
|
|
|
selectEventStateKeyNIDStmt *sql.Stmt
|
|
|
|
bulkSelectEventStateKeyNIDStmt *sql.Stmt
|
|
|
|
bulkSelectEventStateKeyStmt *sql.Stmt
|
2020-01-09 10:50:11 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
func (s *eventStateKeyStatements) prepare(db *sql.DB) (err error) {
|
|
|
|
_, err = db.Exec(eventStateKeysSchema)
|
|
|
|
if err != nil {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
return statementList{
|
|
|
|
{&s.insertEventStateKeyNIDStmt, insertEventStateKeyNIDSQL},
|
2020-01-10 12:28:07 -06:00
|
|
|
{&s.insertEventStateKeyNIDResultStmt, insertEventStateKeyNIDResultSQL},
|
2020-01-09 10:50:11 -06:00
|
|
|
{&s.selectEventStateKeyNIDStmt, selectEventStateKeyNIDSQL},
|
|
|
|
{&s.bulkSelectEventStateKeyNIDStmt, bulkSelectEventStateKeyNIDSQL},
|
|
|
|
{&s.bulkSelectEventStateKeyStmt, bulkSelectEventStateKeySQL},
|
|
|
|
}.prepare(db)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *eventStateKeyStatements) insertEventStateKeyNID(
|
|
|
|
ctx context.Context, txn *sql.Tx, eventStateKey string,
|
|
|
|
) (types.EventStateKeyNID, error) {
|
|
|
|
var eventStateKeyNID int64
|
2020-01-10 12:28:07 -06:00
|
|
|
var err error
|
|
|
|
insertStmt := common.TxStmt(txn, s.insertEventStateKeyNIDStmt)
|
|
|
|
selectStmt := common.TxStmt(txn, s.insertEventStateKeyNIDResultStmt)
|
|
|
|
if _, err = insertStmt.ExecContext(ctx, eventStateKey); err == nil {
|
|
|
|
err = selectStmt.QueryRowContext(ctx).Scan(&eventStateKeyNID)
|
2020-01-14 09:17:14 -06:00
|
|
|
if err != nil {
|
|
|
|
fmt.Println("insertEventStateKeyNID selectStmt.QueryRowContext:", err)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
fmt.Println("insertEventStateKeyNID insertStmt.ExecContext:", err)
|
2020-01-10 12:28:07 -06:00
|
|
|
}
|
2020-01-09 10:50:11 -06:00
|
|
|
return types.EventStateKeyNID(eventStateKeyNID), err
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *eventStateKeyStatements) selectEventStateKeyNID(
|
|
|
|
ctx context.Context, txn *sql.Tx, eventStateKey string,
|
|
|
|
) (types.EventStateKeyNID, error) {
|
|
|
|
var eventStateKeyNID int64
|
|
|
|
stmt := common.TxStmt(txn, s.selectEventStateKeyNIDStmt)
|
|
|
|
err := stmt.QueryRowContext(ctx, eventStateKey).Scan(&eventStateKeyNID)
|
2020-01-14 09:17:14 -06:00
|
|
|
if err != nil {
|
|
|
|
fmt.Println("selectEventStateKeyNID stmt.QueryRowContext:", err)
|
|
|
|
}
|
2020-01-09 10:50:11 -06:00
|
|
|
return types.EventStateKeyNID(eventStateKeyNID), err
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *eventStateKeyStatements) bulkSelectEventStateKeyNID(
|
2020-01-14 12:46:42 -06:00
|
|
|
ctx context.Context, txn *sql.Tx, eventStateKeys []string,
|
2020-01-09 10:50:11 -06:00
|
|
|
) (map[string]types.EventStateKeyNID, error) {
|
2020-01-14 12:46:42 -06:00
|
|
|
rows, err := common.TxStmt(txn, s.bulkSelectEventStateKeyNIDStmt).QueryContext(
|
|
|
|
ctx, sqliteInStr(pq.StringArray(eventStateKeys)),
|
2020-01-09 10:50:11 -06:00
|
|
|
)
|
|
|
|
if err != nil {
|
2020-01-14 09:17:14 -06:00
|
|
|
fmt.Println("bulkSelectEventStateKeyNID s.bulkSelectEventStateKeyNIDStmt.QueryContext:", err)
|
2020-01-09 10:50:11 -06:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
defer rows.Close() // nolint: errcheck
|
|
|
|
result := make(map[string]types.EventStateKeyNID, len(eventStateKeys))
|
|
|
|
for rows.Next() {
|
|
|
|
var stateKey string
|
|
|
|
var stateKeyNID int64
|
|
|
|
if err := rows.Scan(&stateKey, &stateKeyNID); err != nil {
|
2020-01-14 09:17:14 -06:00
|
|
|
fmt.Println("bulkSelectEventStateKeyNID rows.Scan:", err)
|
2020-01-09 10:50:11 -06:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
result[stateKey] = types.EventStateKeyNID(stateKeyNID)
|
|
|
|
}
|
|
|
|
return result, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
func (s *eventStateKeyStatements) bulkSelectEventStateKey(
|
2020-01-14 12:46:42 -06:00
|
|
|
ctx context.Context, txn *sql.Tx, eventStateKeyNIDs []types.EventStateKeyNID,
|
2020-01-09 10:50:11 -06:00
|
|
|
) (map[types.EventStateKeyNID]string, error) {
|
|
|
|
nIDs := make(pq.Int64Array, len(eventStateKeyNIDs))
|
|
|
|
for i := range eventStateKeyNIDs {
|
|
|
|
nIDs[i] = int64(eventStateKeyNIDs[i])
|
|
|
|
}
|
2020-01-14 12:46:42 -06:00
|
|
|
rows, err := common.TxStmt(txn, s.bulkSelectEventStateKeyStmt).QueryContext(ctx, nIDs)
|
2020-01-09 10:50:11 -06:00
|
|
|
if err != nil {
|
2020-01-14 09:17:14 -06:00
|
|
|
fmt.Println("bulkSelectEventStateKey s.bulkSelectEventStateKeyStmt.QueryContext:", err)
|
2020-01-09 10:50:11 -06:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
defer rows.Close() // nolint: errcheck
|
|
|
|
result := make(map[types.EventStateKeyNID]string, len(eventStateKeyNIDs))
|
|
|
|
for rows.Next() {
|
|
|
|
var stateKey string
|
|
|
|
var stateKeyNID int64
|
|
|
|
if err := rows.Scan(&stateKey, &stateKeyNID); err != nil {
|
2020-01-14 09:17:14 -06:00
|
|
|
fmt.Println("bulkSelectEventStateKey rows.Scan:", err)
|
2020-01-09 10:50:11 -06:00
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
result[types.EventStateKeyNID(stateKeyNID)] = stateKey
|
|
|
|
}
|
|
|
|
return result, nil
|
|
|
|
}
|