mirror of
https://github.com/matrix-org/dendrite
synced 2024-11-16 06:41:06 +01:00
699f5ca8c1
Looks like we missed some `rows.Close()` Even though `rows.Err()` is mostly not necessary, we should be more consistent in the DB layer. [skip ci]
104 lines
3.4 KiB
Go
104 lines
3.4 KiB
Go
// Copyright 2021 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/userapi/storage/tables"
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"github.com/matrix-org/dendrite/userapi/types"
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"github.com/matrix-org/gomatrixserverlib/fclient"
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"github.com/matrix-org/gomatrixserverlib/spec"
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)
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var crossSigningKeysSchema = `
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CREATE TABLE IF NOT EXISTS keyserver_cross_signing_keys (
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user_id TEXT NOT NULL,
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key_type SMALLINT NOT NULL,
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key_data TEXT NOT NULL,
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PRIMARY KEY (user_id, key_type)
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);
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`
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const selectCrossSigningKeysForUserSQL = "" +
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"SELECT key_type, key_data FROM keyserver_cross_signing_keys" +
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" WHERE user_id = $1"
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const upsertCrossSigningKeysForUserSQL = "" +
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"INSERT INTO keyserver_cross_signing_keys (user_id, key_type, key_data)" +
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" VALUES($1, $2, $3)" +
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" ON CONFLICT (user_id, key_type) DO UPDATE SET key_data = $3"
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type crossSigningKeysStatements struct {
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db *sql.DB
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selectCrossSigningKeysForUserStmt *sql.Stmt
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upsertCrossSigningKeysForUserStmt *sql.Stmt
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}
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func NewPostgresCrossSigningKeysTable(db *sql.DB) (tables.CrossSigningKeys, error) {
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s := &crossSigningKeysStatements{
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db: db,
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}
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_, err := db.Exec(crossSigningKeysSchema)
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if err != nil {
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return nil, err
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}
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return s, sqlutil.StatementList{
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{&s.selectCrossSigningKeysForUserStmt, selectCrossSigningKeysForUserSQL},
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{&s.upsertCrossSigningKeysForUserStmt, upsertCrossSigningKeysForUserSQL},
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}.Prepare(db)
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}
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func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser(
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ctx context.Context, txn *sql.Tx, userID string,
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) (r types.CrossSigningKeyMap, err error) {
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rows, err := sqlutil.TxStmt(txn, s.selectCrossSigningKeysForUserStmt).QueryContext(ctx, userID)
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if err != nil {
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return nil, err
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}
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defer internal.CloseAndLogIfError(ctx, rows, "selectCrossSigningKeysForUserStmt: rows.close() failed")
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r = types.CrossSigningKeyMap{}
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for rows.Next() {
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var keyTypeInt int16
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var keyData spec.Base64Bytes
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if err = rows.Scan(&keyTypeInt, &keyData); err != nil {
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return nil, err
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}
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keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt]
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if !ok {
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return nil, fmt.Errorf("unknown key purpose int %d", keyTypeInt)
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}
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r[keyType] = keyData
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}
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err = rows.Err()
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return
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}
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func (s *crossSigningKeysStatements) UpsertCrossSigningKeysForUser(
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ctx context.Context, txn *sql.Tx, userID string, keyType fclient.CrossSigningKeyPurpose, keyData spec.Base64Bytes,
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) error {
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keyTypeInt, ok := types.KeyTypePurposeToInt[keyType]
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if !ok {
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return fmt.Errorf("unknown key purpose %q", keyType)
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}
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if _, err := sqlutil.TxStmt(txn, s.upsertCrossSigningKeysForUserStmt).ExecContext(ctx, userID, keyTypeInt, keyData); err != nil {
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return fmt.Errorf("s.upsertCrossSigningKeysForUserStmt: %w", err)
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}
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return nil
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}
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