179 lines
6.5 KiB
Go
179 lines
6.5 KiB
Go
// Copyright 2023 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 postgres
|
|
|
|
import (
|
|
"context"
|
|
"crypto/ed25519"
|
|
"database/sql"
|
|
"errors"
|
|
|
|
"github.com/lib/pq"
|
|
"github.com/matrix-org/dendrite/internal"
|
|
"github.com/matrix-org/dendrite/internal/sqlutil"
|
|
"github.com/matrix-org/dendrite/roomserver/storage/tables"
|
|
"github.com/matrix-org/dendrite/roomserver/types"
|
|
"github.com/matrix-org/gomatrixserverlib/spec"
|
|
)
|
|
|
|
const userRoomKeysSchema = `
|
|
CREATE TABLE IF NOT EXISTS roomserver_user_room_keys (
|
|
user_nid INTEGER NOT NULL,
|
|
room_nid INTEGER NOT NULL,
|
|
pseudo_id_key BYTEA NULL, -- may be null for users not local to the server
|
|
pseudo_id_pub_key BYTEA NOT NULL,
|
|
CONSTRAINT roomserver_user_room_keys_pk PRIMARY KEY (user_nid, room_nid)
|
|
);
|
|
`
|
|
|
|
const insertUserRoomPrivateKeySQL = `
|
|
INSERT INTO roomserver_user_room_keys (user_nid, room_nid, pseudo_id_key, pseudo_id_pub_key) VALUES ($1, $2, $3, $4)
|
|
ON CONFLICT ON CONSTRAINT roomserver_user_room_keys_pk DO UPDATE SET pseudo_id_key = roomserver_user_room_keys.pseudo_id_key
|
|
RETURNING (pseudo_id_key)
|
|
`
|
|
|
|
const insertUserRoomPublicKeySQL = `
|
|
INSERT INTO roomserver_user_room_keys (user_nid, room_nid, pseudo_id_pub_key) VALUES ($1, $2, $3)
|
|
ON CONFLICT ON CONSTRAINT roomserver_user_room_keys_pk DO UPDATE SET pseudo_id_pub_key = $3
|
|
RETURNING (pseudo_id_pub_key)
|
|
`
|
|
|
|
const selectUserRoomKeySQL = `SELECT pseudo_id_key FROM roomserver_user_room_keys WHERE user_nid = $1 AND room_nid = $2`
|
|
|
|
const selectUserRoomPublicKeySQL = `SELECT pseudo_id_pub_key FROM roomserver_user_room_keys WHERE user_nid = $1 AND room_nid = $2`
|
|
|
|
const selectUserNIDsSQL = `SELECT user_nid, room_nid, pseudo_id_pub_key FROM roomserver_user_room_keys WHERE room_nid = ANY($1) AND pseudo_id_pub_key = ANY($2)`
|
|
|
|
const selectUserRoomKeysSQL = `SELECT pseudo_id_key FROM roomserver_user_room_keys WHERE user_nid = $1 AND pseudo_id_key IS NOT NULL`
|
|
|
|
type userRoomKeysStatements struct {
|
|
insertUserRoomPrivateKeyStmt *sql.Stmt
|
|
insertUserRoomPublicKeyStmt *sql.Stmt
|
|
selectUserRoomKeyStmt *sql.Stmt
|
|
selectUserRoomPublicKeyStmt *sql.Stmt
|
|
selectUserNIDsStmt *sql.Stmt
|
|
selectUserRoomKeysStmt *sql.Stmt
|
|
}
|
|
|
|
func CreateUserRoomKeysTable(db *sql.DB) error {
|
|
_, err := db.Exec(userRoomKeysSchema)
|
|
return err
|
|
}
|
|
|
|
func PrepareUserRoomKeysTable(db *sql.DB) (tables.UserRoomKeys, error) {
|
|
s := &userRoomKeysStatements{}
|
|
return s, sqlutil.StatementList{
|
|
{&s.insertUserRoomPrivateKeyStmt, insertUserRoomPrivateKeySQL},
|
|
{&s.insertUserRoomPublicKeyStmt, insertUserRoomPublicKeySQL},
|
|
{&s.selectUserRoomKeyStmt, selectUserRoomKeySQL},
|
|
{&s.selectUserRoomPublicKeyStmt, selectUserRoomPublicKeySQL},
|
|
{&s.selectUserNIDsStmt, selectUserNIDsSQL},
|
|
{&s.selectUserRoomKeysStmt, selectUserRoomKeysSQL},
|
|
}.Prepare(db)
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) InsertUserRoomPrivatePublicKey(ctx context.Context, txn *sql.Tx, userNID types.EventStateKeyNID, roomNID types.RoomNID, key ed25519.PrivateKey) (result ed25519.PrivateKey, err error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.insertUserRoomPrivateKeyStmt)
|
|
err = stmt.QueryRowContext(ctx, userNID, roomNID, key, key.Public()).Scan(&result)
|
|
return result, err
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) InsertUserRoomPublicKey(ctx context.Context, txn *sql.Tx, userNID types.EventStateKeyNID, roomNID types.RoomNID, key ed25519.PublicKey) (result ed25519.PublicKey, err error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.insertUserRoomPublicKeyStmt)
|
|
err = stmt.QueryRowContext(ctx, userNID, roomNID, key).Scan(&result)
|
|
return result, err
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) SelectUserRoomPrivateKey(
|
|
ctx context.Context,
|
|
txn *sql.Tx,
|
|
userNID types.EventStateKeyNID,
|
|
roomNID types.RoomNID,
|
|
) (ed25519.PrivateKey, error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.selectUserRoomKeyStmt)
|
|
var result ed25519.PrivateKey
|
|
err := stmt.QueryRowContext(ctx, userNID, roomNID).Scan(&result)
|
|
if errors.Is(err, sql.ErrNoRows) {
|
|
return nil, nil
|
|
}
|
|
return result, err
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) SelectUserRoomPublicKey(
|
|
ctx context.Context,
|
|
txn *sql.Tx,
|
|
userNID types.EventStateKeyNID,
|
|
roomNID types.RoomNID,
|
|
) (ed25519.PublicKey, error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.selectUserRoomPublicKeyStmt)
|
|
var result ed25519.PublicKey
|
|
err := stmt.QueryRowContext(ctx, userNID, roomNID).Scan(&result)
|
|
if errors.Is(err, sql.ErrNoRows) {
|
|
return nil, nil
|
|
}
|
|
return result, err
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) BulkSelectUserNIDs(ctx context.Context, txn *sql.Tx, senderKeys map[types.RoomNID][]ed25519.PublicKey) (map[string]types.UserRoomKeyPair, error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.selectUserNIDsStmt)
|
|
|
|
roomNIDs := make([]types.RoomNID, 0, len(senderKeys))
|
|
var senders [][]byte
|
|
for roomNID := range senderKeys {
|
|
roomNIDs = append(roomNIDs, roomNID)
|
|
for _, key := range senderKeys[roomNID] {
|
|
senders = append(senders, key)
|
|
}
|
|
}
|
|
rows, err := stmt.QueryContext(ctx, pq.Array(roomNIDs), pq.Array(senders))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer internal.CloseAndLogIfError(ctx, rows, "failed to close rows")
|
|
|
|
result := make(map[string]types.UserRoomKeyPair, len(senders)+len(roomNIDs))
|
|
var publicKey []byte
|
|
userRoomKeyPair := types.UserRoomKeyPair{}
|
|
for rows.Next() {
|
|
if err = rows.Scan(&userRoomKeyPair.EventStateKeyNID, &userRoomKeyPair.RoomNID, &publicKey); err != nil {
|
|
return nil, err
|
|
}
|
|
result[spec.Base64Bytes(publicKey).Encode()] = userRoomKeyPair
|
|
}
|
|
return result, rows.Err()
|
|
}
|
|
|
|
func (s *userRoomKeysStatements) SelectPrivateKeysForUserNID(ctx context.Context, txn *sql.Tx, userNID types.EventStateKeyNID) ([]ed25519.PrivateKey, error) {
|
|
stmt := sqlutil.TxStmtContext(ctx, txn, s.selectUserRoomKeysStmt)
|
|
|
|
rows, err := stmt.QueryContext(ctx, userNID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer internal.CloseAndLogIfError(ctx, rows, "failed to close rows")
|
|
|
|
var result []ed25519.PrivateKey
|
|
var pk ed25519.PrivateKey
|
|
|
|
for rows.Next() {
|
|
if err = rows.Scan(&pk); err != nil {
|
|
return nil, err
|
|
}
|
|
result = append(result, pk)
|
|
}
|
|
|
|
return result, rows.Err()
|
|
}
|