mirror of
https://github.com/hoernschen/dendrite.git
synced 2025-04-19 10:13:39 +00:00
85 lines
2.7 KiB
Go
85 lines
2.7 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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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/keyserver/api"
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"github.com/matrix-org/dendrite/keyserver/storage/tables"
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"github.com/matrix-org/gomatrixserverlib"
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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 TEXT NOT NULL,
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key_id TEXT NOT NULL,
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key_data TEXT NOT NULL,
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stream_id BIGINT NOT NULL
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);
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CREATE UNIQUE INDEX IF NOT EXISTS keyserver_cross_signing_keys_idx ON keyserver_cross_signing_keys(user_id, key_type, stream_id);
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`
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const selectCrossSigningKeysForUserSQL = "" +
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"SELECT DISTINCT ON (user_id, key_type) key_type, key_id, key_data FROM keyserver_cross_signing_keys" +
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" WHERE user_id = $1" +
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" ORDER BY user_id, key_type, stream_id DESC"
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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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}
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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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if s.selectCrossSigningKeysForUserStmt, err = db.Prepare(selectCrossSigningKeysForUserSQL); err != nil {
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return nil, err
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}
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return s, nil
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}
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func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser(
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ctx context.Context, userID string,
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) (r api.CrossSigningKeyMap, err error) {
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rows, err := 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 = api.CrossSigningKeyMap{}
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for rows.Next() {
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var keyType gomatrixserverlib.CrossSigningKeyPurpose
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var keyID gomatrixserverlib.KeyID
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var keyData gomatrixserverlib.Base64Bytes
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if err := rows.Scan(&keyType, &keyID, &keyData); err != nil {
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return nil, err
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}
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if _, ok := r[keyType]; !ok {
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r[keyType] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
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}
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r[keyType][keyID] = keyData
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}
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return
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}
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