mirror of
https://github.com/hoernschen/dendrite.git
synced 2024-12-27 23:48:27 +00:00
24d8df664c
* Fix #897 and shuffle directory around * Update find-lint * goimports Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
137 lines
3.9 KiB
Go
137 lines
3.9 KiB
Go
// 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"
|
|
|
|
"github.com/matrix-org/dendrite/internal"
|
|
)
|
|
|
|
const roomAliasesSchema = `
|
|
CREATE TABLE IF NOT EXISTS roomserver_room_aliases (
|
|
alias TEXT NOT NULL PRIMARY KEY,
|
|
room_id TEXT NOT NULL,
|
|
creator_id TEXT NOT NULL
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS roomserver_room_id_idx ON roomserver_room_aliases(room_id);
|
|
`
|
|
|
|
const insertRoomAliasSQL = `
|
|
INSERT INTO roomserver_room_aliases (alias, room_id, creator_id) VALUES ($1, $2, $3)
|
|
`
|
|
|
|
const selectRoomIDFromAliasSQL = `
|
|
SELECT room_id FROM roomserver_room_aliases WHERE alias = $1
|
|
`
|
|
|
|
const selectAliasesFromRoomIDSQL = `
|
|
SELECT alias FROM roomserver_room_aliases WHERE room_id = $1
|
|
`
|
|
|
|
const selectCreatorIDFromAliasSQL = `
|
|
SELECT creator_id FROM roomserver_room_aliases WHERE alias = $1
|
|
`
|
|
|
|
const deleteRoomAliasSQL = `
|
|
DELETE FROM roomserver_room_aliases WHERE alias = $1
|
|
`
|
|
|
|
type roomAliasesStatements struct {
|
|
insertRoomAliasStmt *sql.Stmt
|
|
selectRoomIDFromAliasStmt *sql.Stmt
|
|
selectAliasesFromRoomIDStmt *sql.Stmt
|
|
selectCreatorIDFromAliasStmt *sql.Stmt
|
|
deleteRoomAliasStmt *sql.Stmt
|
|
}
|
|
|
|
func (s *roomAliasesStatements) prepare(db *sql.DB) (err error) {
|
|
_, err = db.Exec(roomAliasesSchema)
|
|
if err != nil {
|
|
return
|
|
}
|
|
return statementList{
|
|
{&s.insertRoomAliasStmt, insertRoomAliasSQL},
|
|
{&s.selectRoomIDFromAliasStmt, selectRoomIDFromAliasSQL},
|
|
{&s.selectAliasesFromRoomIDStmt, selectAliasesFromRoomIDSQL},
|
|
{&s.selectCreatorIDFromAliasStmt, selectCreatorIDFromAliasSQL},
|
|
{&s.deleteRoomAliasStmt, deleteRoomAliasSQL},
|
|
}.prepare(db)
|
|
}
|
|
|
|
func (s *roomAliasesStatements) insertRoomAlias(
|
|
ctx context.Context, txn *sql.Tx, alias string, roomID string, creatorUserID string,
|
|
) (err error) {
|
|
insertStmt := internal.TxStmt(txn, s.insertRoomAliasStmt)
|
|
_, err = insertStmt.ExecContext(ctx, alias, roomID, creatorUserID)
|
|
return
|
|
}
|
|
|
|
func (s *roomAliasesStatements) selectRoomIDFromAlias(
|
|
ctx context.Context, txn *sql.Tx, alias string,
|
|
) (roomID string, err error) {
|
|
selectStmt := internal.TxStmt(txn, s.selectRoomIDFromAliasStmt)
|
|
err = selectStmt.QueryRowContext(ctx, alias).Scan(&roomID)
|
|
if err == sql.ErrNoRows {
|
|
return "", nil
|
|
}
|
|
return
|
|
}
|
|
|
|
func (s *roomAliasesStatements) selectAliasesFromRoomID(
|
|
ctx context.Context, txn *sql.Tx, roomID string,
|
|
) (aliases []string, err error) {
|
|
aliases = []string{}
|
|
selectStmt := internal.TxStmt(txn, s.selectAliasesFromRoomIDStmt)
|
|
rows, err := selectStmt.QueryContext(ctx, roomID)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
defer internal.CloseAndLogIfError(ctx, rows, "selectAliasesFromRoomID: rows.close() failed")
|
|
|
|
for rows.Next() {
|
|
var alias string
|
|
if err = rows.Scan(&alias); err != nil {
|
|
return
|
|
}
|
|
|
|
aliases = append(aliases, alias)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func (s *roomAliasesStatements) selectCreatorIDFromAlias(
|
|
ctx context.Context, txn *sql.Tx, alias string,
|
|
) (creatorID string, err error) {
|
|
selectStmt := internal.TxStmt(txn, s.selectCreatorIDFromAliasStmt)
|
|
err = selectStmt.QueryRowContext(ctx, alias).Scan(&creatorID)
|
|
if err == sql.ErrNoRows {
|
|
return "", nil
|
|
}
|
|
return
|
|
}
|
|
|
|
func (s *roomAliasesStatements) deleteRoomAlias(
|
|
ctx context.Context, txn *sql.Tx, alias string,
|
|
) (err error) {
|
|
deleteStmt := internal.TxStmt(txn, s.deleteRoomAliasStmt)
|
|
_, err = deleteStmt.ExecContext(ctx, alias)
|
|
return
|
|
}
|