dendrite/userapi/storage/pushers/sqlite3/pushers_table.go

99 lines
2.8 KiB
Go

// Copyright 2017 Vector Creations Ltd
//
// 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 sqlite3
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/dendrite/clientapi/userutil"
"github.com/matrix-org/gomatrixserverlib"
)
const pushersSchema = `
-- This sequence is used for automatic allocation of session_id.
-- CREATE SEQUENCE IF NOT EXISTS pusher_session_id_seq START 1;
-- Stores data about pushers.
CREATE TABLE IF NOT EXISTS pusher_pushers (
access_token TEXT PRIMARY KEY,
session_id INTEGER,
pusher_id TEXT ,
localpart TEXT ,
created_ts BIGINT,
display_name TEXT,
last_seen_ts BIGINT,
ip TEXT,
user_agent TEXT,
UNIQUE (localpart, pusher_id)
);
`
const selectPushersByLocalpartSQL = "" +
"SELECT pusher_id, display_name, last_seen_ts, ip, user_agent FROM pusher_pushers WHERE localpart = $1 AND pusher_id != $2"
type pushersStatements struct {
db *sql.DB
writer sqlutil.Writer
selectPushersByLocalpartStmt *sql.Stmt
serverName gomatrixserverlib.ServerName
}
func (s *pushersStatements) execSchema(db *sql.DB) error {
_, err := db.Exec(pushersSchema)
return err
}
func (s *pushersStatements) prepare(db *sql.DB, writer sqlutil.Writer, server gomatrixserverlib.ServerName) (err error) {
s.db = db
s.writer = writer
if s.selectPushersByLocalpartStmt, err = db.Prepare(selectPushersByLocalpartSQL); err != nil {
return
}
s.serverName = server
return
}
func (s *pushersStatements) selectPushersByLocalpart(
ctx context.Context, txn *sql.Tx, localpart, exceptPusherID string,
) ([]api.Pusher, error) {
pushers := []api.Pusher{}
rows, err := sqlutil.TxStmt(txn, s.selectPushersByLocalpartStmt).QueryContext(ctx, localpart, exceptPusherID)
if err != nil {
return pushers, err
}
for rows.Next() {
var dev api.Pusher
var lastseents sql.NullInt64
var id, displayname, ip, useragent sql.NullString
err = rows.Scan(&id, &displayname, &lastseents, &ip, &useragent)
if err != nil {
return pushers, err
}
if id.Valid {
dev.ID = id.String
}
dev.UserID = userutil.MakeUserID(localpart, s.serverName)
pushers = append(pushers, dev)
}
return pushers, nil
}