mirror of
https://github.com/matrix-org/dendrite
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72285b2659
Sister PR to https://github.com/matrix-org/gomatrixserverlib/pull/364 Read this commit by commit to avoid going insane.
165 lines
5.6 KiB
Go
165 lines
5.6 KiB
Go
// Copyright 2020 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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"time"
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"github.com/matrix-org/dendrite/federationapi/types"
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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/gomatrixserverlib/spec"
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)
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const outboundPeeksSchema = `
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CREATE TABLE IF NOT EXISTS federationsender_outbound_peeks (
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room_id TEXT NOT NULL,
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server_name TEXT NOT NULL,
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peek_id TEXT NOT NULL,
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creation_ts BIGINT NOT NULL,
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renewed_ts BIGINT NOT NULL,
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renewal_interval BIGINT NOT NULL,
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UNIQUE (room_id, server_name, peek_id)
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);
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`
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const insertOutboundPeekSQL = "" +
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"INSERT INTO federationsender_outbound_peeks (room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval) VALUES ($1, $2, $3, $4, $5, $6)"
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const selectOutboundPeekSQL = "" +
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"SELECT room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval FROM federationsender_outbound_peeks WHERE room_id = $1 and server_name = $2 and peek_id = $3"
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const selectOutboundPeeksSQL = "" +
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"SELECT room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval FROM federationsender_outbound_peeks WHERE room_id = $1 ORDER BY creation_ts"
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const renewOutboundPeekSQL = "" +
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"UPDATE federationsender_outbound_peeks SET renewed_ts=$1, renewal_interval=$2 WHERE room_id = $3 and server_name = $4 and peek_id = $5"
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const deleteOutboundPeekSQL = "" +
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"DELETE FROM federationsender_outbound_peeks WHERE room_id = $1 and server_name = $2 and peek_id = $3"
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const deleteOutboundPeeksSQL = "" +
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"DELETE FROM federationsender_outbound_peeks WHERE room_id = $1"
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type outboundPeeksStatements struct {
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db *sql.DB
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insertOutboundPeekStmt *sql.Stmt
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selectOutboundPeekStmt *sql.Stmt
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selectOutboundPeeksStmt *sql.Stmt
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renewOutboundPeekStmt *sql.Stmt
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deleteOutboundPeekStmt *sql.Stmt
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deleteOutboundPeeksStmt *sql.Stmt
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}
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func NewPostgresOutboundPeeksTable(db *sql.DB) (s *outboundPeeksStatements, err error) {
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s = &outboundPeeksStatements{
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db: db,
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}
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_, err = db.Exec(outboundPeeksSchema)
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if err != nil {
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return
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}
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return s, sqlutil.StatementList{
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{&s.insertOutboundPeekStmt, insertOutboundPeekSQL},
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{&s.selectOutboundPeekStmt, selectOutboundPeekSQL},
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{&s.selectOutboundPeeksStmt, selectOutboundPeeksSQL},
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{&s.renewOutboundPeekStmt, renewOutboundPeekSQL},
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{&s.deleteOutboundPeeksStmt, deleteOutboundPeeksSQL},
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{&s.deleteOutboundPeekStmt, deleteOutboundPeekSQL},
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}.Prepare(db)
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}
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func (s *outboundPeeksStatements) InsertOutboundPeek(
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ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
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) (err error) {
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nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
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stmt := sqlutil.TxStmt(txn, s.insertOutboundPeekStmt)
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_, err = stmt.ExecContext(ctx, roomID, serverName, peekID, nowMilli, nowMilli, renewalInterval)
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return
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}
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func (s *outboundPeeksStatements) RenewOutboundPeek(
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ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
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) (err error) {
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nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
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_, err = sqlutil.TxStmt(txn, s.renewOutboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
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return
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}
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func (s *outboundPeeksStatements) SelectOutboundPeek(
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ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
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) (*types.OutboundPeek, error) {
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row := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryRowContext(ctx, roomID)
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outboundPeek := types.OutboundPeek{}
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err := row.Scan(
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&outboundPeek.RoomID,
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&outboundPeek.ServerName,
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&outboundPeek.PeekID,
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&outboundPeek.CreationTimestamp,
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&outboundPeek.RenewedTimestamp,
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&outboundPeek.RenewalInterval,
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)
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if err == sql.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, err
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}
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return &outboundPeek, nil
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}
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func (s *outboundPeeksStatements) SelectOutboundPeeks(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (outboundPeeks []types.OutboundPeek, err error) {
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rows, err := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryContext(ctx, roomID)
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if err != nil {
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return
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}
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defer internal.CloseAndLogIfError(ctx, rows, "SelectOutboundPeeks: rows.close() failed")
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for rows.Next() {
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outboundPeek := types.OutboundPeek{}
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if err = rows.Scan(
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&outboundPeek.RoomID,
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&outboundPeek.ServerName,
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&outboundPeek.PeekID,
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&outboundPeek.CreationTimestamp,
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&outboundPeek.RenewedTimestamp,
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&outboundPeek.RenewalInterval,
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); err != nil {
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return
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}
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outboundPeeks = append(outboundPeeks, outboundPeek)
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}
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return outboundPeeks, rows.Err()
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}
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func (s *outboundPeeksStatements) DeleteOutboundPeek(
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ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
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return
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}
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func (s *outboundPeeksStatements) DeleteOutboundPeeks(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeeksStmt).ExecContext(ctx, roomID)
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return
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}
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