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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/federationsender/types"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/gomatrixserverlib"
)
const outboundPeeksSchema = `
CREATE TABLE IF NOT EXISTS federationsender_outbound_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 insertOutboundPeekSQL = "" +
"INSERT INTO federationsender_outbound_peeks (room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval) VALUES ($1, $2, $3, $4, $5, $6)"
const selectOutboundPeekSQL = "" +
"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"
const selectOutboundPeeksSQL = "" +
"SELECT room_id, server_name, peek_id, creation_ts, renewed_ts, renewal_interval FROM federationsender_outbound_peeks WHERE room_id = $1"
const renewOutboundPeekSQL = "" +
"UPDATE federationsender_outbound_peeks SET renewed_ts=$1, renewal_interval=$2 WHERE room_id = $3 and server_name = $4 and peek_id = $5"
const deleteOutboundPeekSQL = "" +
"DELETE FROM federationsender_outbound_peeks WHERE room_id = $1 and server_name = $2"
const deleteOutboundPeeksSQL = "" +
"DELETE FROM federationsender_outbound_peeks WHERE room_id = $1"
type outboundPeeksStatements struct {
db *sql.DB
insertOutboundPeekStmt *sql.Stmt
selectOutboundPeekStmt *sql.Stmt
selectOutboundPeeksStmt *sql.Stmt
renewOutboundPeekStmt *sql.Stmt
deleteOutboundPeekStmt *sql.Stmt
deleteOutboundPeeksStmt *sql.Stmt
}
func NewPostgresOutboundPeeksTable(db *sql.DB) (s *outboundPeeksStatements, err error) {
s = &outboundPeeksStatements{
db: db,
}
_, err = db.Exec(outboundPeeksSchema)
if err != nil {
return
}
if s.insertOutboundPeekStmt, err = db.Prepare(insertOutboundPeekSQL); err != nil {
return
}
if s.selectOutboundPeekStmt, err = db.Prepare(selectOutboundPeekSQL); err != nil {
return
}
if s.selectOutboundPeeksStmt, err = db.Prepare(selectOutboundPeeksSQL); err != nil {
return
}
if s.renewOutboundPeekStmt, err = db.Prepare(renewOutboundPeekSQL); err != nil {
return
}
if s.deleteOutboundPeeksStmt, err = db.Prepare(deleteOutboundPeeksSQL); err != nil {
return
}
if s.deleteOutboundPeekStmt, err = db.Prepare(deleteOutboundPeekSQL); err != nil {
return
}
return
}
func (s *outboundPeeksStatements) InsertOutboundPeek(
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.insertOutboundPeekStmt)
_, err = stmt.ExecContext(ctx, roomID, serverName, peekID, nowMilli, nowMilli, renewalInterval)
return
}
func (s *outboundPeeksStatements) RenewOutboundPeek(
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.renewOutboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
return
}
func (s *outboundPeeksStatements) SelectOutboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
) (*types.OutboundPeek, error) {
row := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryRowContext(ctx, roomID)
outboundPeek := types.OutboundPeek{}
err := row.Scan(
&outboundPeek.RoomID,
&outboundPeek.ServerName,
&outboundPeek.PeekID,
&outboundPeek.CreationTimestamp,
&outboundPeek.RenewedTimestamp,
&outboundPeek.RenewalInterval,
)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &outboundPeek, nil
}
func (s *outboundPeeksStatements) SelectOutboundPeeks(
ctx context.Context, txn *sql.Tx, roomID string,
) (outboundPeeks []types.OutboundPeek, err error) {
rows, err := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryContext(ctx, roomID)
if err != nil {
return
}
defer internal.CloseAndLogIfError(ctx, rows, "SelectOutboundPeeks: rows.close() failed")
for rows.Next() {
outboundPeek := types.OutboundPeek{}
if err = rows.Scan(
&outboundPeek.RoomID,
&outboundPeek.ServerName,
&outboundPeek.PeekID,
&outboundPeek.CreationTimestamp,
&outboundPeek.RenewedTimestamp,
&outboundPeek.RenewalInterval,
); err != nil {
return
}
outboundPeeks = append(outboundPeeks, outboundPeek)
}
return outboundPeeks, rows.Err()
}
func (s *outboundPeeksStatements) DeleteOutboundPeek(
ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
) (err error) {
_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
return
}
func (s *outboundPeeksStatements) DeleteOutboundPeeks(
ctx context.Context, txn *sql.Tx, roomID string,
) (err error) {
_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeeksStmt).ExecContext(ctx, roomID)
return
}
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