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// Copyright 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 postgres
import (
"context"
"database/sql"
"time"
"github.com/matrix-org/dendrite/federationapi/types"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/gomatrixserverlib"
)
const inboundPeeksSchema = `
CREATE TABLE IF NOT EXISTS federationsender_inbound_peeks (
room_id TEXT NOT NULL,
server_name TEXT NOT NULL,
peek_id TEXT NOT NULL,
creation_ts BIGINT NOT NULL,
renewed_ts BIGINT NOT NULL,
renewal_interval BIGINT NOT NULL,
UNIQUE (room_id, server_name, peek_id)
);
`
const insertInboundPeekSQL = "" +
"INSERT INTO federationsender_inbound_peeks (room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval) VALUES ($1, $2, $3, $4, $5, $6)"
const selectInboundPeekSQL = "" +
"SELECT room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval FROM federationsender_inbound_peeks WHERE room_id = $1 and server_name = $2 and peek_id = $3"
const selectInboundPeeksSQL = "" +
"SELECT room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval FROM federationsender_inbound_peeks WHERE room_id = $1"
const renewInboundPeekSQL = "" +
"UPDATE federationsender_inbound_peeks SET renewed_ts=$1, renewal_interval=$2 WHERE room_id = $3 and server_name = $4 and peek_id = $5"
const deleteInboundPeekSQL = "" +
"DELETE FROM federationsender_inbound_peeks WHERE room_id = $1 and server_name = $2"
const deleteInboundPeeksSQL = "" +
"DELETE FROM federationsender_inbound_peeks WHERE room_id = $1"
type inboundPeeksStatements struct {
db *sql.DB
insertInboundPeekStmt *sql.Stmt
selectInboundPeekStmt *sql.Stmt
selectInboundPeeksStmt *sql.Stmt
renewInboundPeekStmt *sql.Stmt
deleteInboundPeekStmt *sql.Stmt
deleteInboundPeeksStmt *sql.Stmt
}
func NewPostgresInboundPeeksTable(db *sql.DB) (s *inboundPeeksStatements, err error) {
s = &inboundPeeksStatements{
db: db,
}
_, err = db.Exec(inboundPeeksSchema)
if err != nil {
return
}
if s.insertInboundPeekStmt, err = db.Prepare(insertInboundPeekSQL); err != nil {
return
}
if s.selectInboundPeekStmt, err = db.Prepare(selectInboundPeekSQL); err != nil {
return
}
if s.selectInboundPeeksStmt, err = db.Prepare(selectInboundPeeksSQL); err != nil {
return
}
if s.renewInboundPeekStmt, err = db.Prepare(renewInboundPeekSQL); err != nil {
return
}
if s.deleteInboundPeeksStmt, err = db.Prepare(deleteInboundPeeksSQL); err != nil {
return
}
if s.deleteInboundPeekStmt, err = db.Prepare(deleteInboundPeekSQL); err != nil {
return
}
return
}
func (s *inboundPeeksStatements) InsertInboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
) (err error) {
nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
stmt := sqlutil.TxStmt(txn, s.insertInboundPeekStmt)
_, err = stmt.ExecContext(ctx, roomID, serverName, peekID, nowMilli, nowMilli, renewalInterval)
return
}
func (s *inboundPeeksStatements) RenewInboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
) (err error) {
nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
_, err = sqlutil.TxStmt(txn, s.renewInboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
return
}
func (s *inboundPeeksStatements) SelectInboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
) (*types.InboundPeek, error) {
row := sqlutil.TxStmt(txn, s.selectInboundPeeksStmt).QueryRowContext(ctx, roomID)
inboundPeek := types.InboundPeek{}
err := row.Scan(
&inboundPeek.RoomID,
&inboundPeek.ServerName,
&inboundPeek.PeekID,
&inboundPeek.CreationTimestamp,
&inboundPeek.RenewedTimestamp,
&inboundPeek.RenewalInterval,
)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &inboundPeek, nil
}
func (s *inboundPeeksStatements) SelectInboundPeeks(
ctx context.Context, txn *sql.Tx, roomID string,
) (inboundPeeks []types.InboundPeek, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectInboundPeeksStmt).QueryContext(ctx, roomID)
if err != nil {
return
}
defer internal.CloseAndLogIfError(ctx, rows, "SelectInboundPeeks: rows.close() failed")
for rows.Next() {
inboundPeek := types.InboundPeek{}
if err = rows.Scan(
&inboundPeek.RoomID,
&inboundPeek.ServerName,
&inboundPeek.PeekID,
&inboundPeek.CreationTimestamp,
&inboundPeek.RenewedTimestamp,
&inboundPeek.RenewalInterval,
); err != nil {
return
}
inboundPeeks = append(inboundPeeks, inboundPeek)
}
return inboundPeeks, rows.Err()
}
func (s *inboundPeeksStatements) DeleteInboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
) (err error) {
_, err = sqlutil.TxStmt(txn, s.deleteInboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
return
}
func (s *inboundPeeksStatements) DeleteInboundPeeks(
ctx context.Context, txn *sql.Tx, roomID string,
) (err error) {
_, err = sqlutil.TxStmt(txn, s.deleteInboundPeeksStmt).ExecContext(ctx, roomID)
return
}
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