138 lines
3.5 KiB
Go
138 lines
3.5 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 accounts
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
)
|
|
|
|
const accountDataSchema = `
|
|
-- Stores data about accounts data.
|
|
CREATE TABLE IF NOT EXISTS account_data (
|
|
-- The Matrix user ID localpart for this account
|
|
localpart TEXT NOT NULL,
|
|
-- The room ID for this data (empty string if not specific to a room)
|
|
room_id TEXT,
|
|
-- The account data type
|
|
type TEXT NOT NULL,
|
|
-- The account data content
|
|
content TEXT NOT NULL,
|
|
|
|
PRIMARY KEY(localpart, room_id, type)
|
|
);
|
|
`
|
|
|
|
const insertAccountDataSQL = `
|
|
INSERT INTO account_data(localpart, room_id, type, content) VALUES($1, $2, $3, $4)
|
|
ON CONFLICT (localpart, room_id, type) DO UPDATE SET content = EXCLUDED.content
|
|
`
|
|
|
|
const selectAccountDataSQL = "" +
|
|
"SELECT room_id, type, content FROM account_data WHERE localpart = $1"
|
|
|
|
const selectAccountDataByTypeSQL = "" +
|
|
"SELECT content FROM account_data WHERE localpart = $1 AND room_id = $2 AND type = $3"
|
|
|
|
type accountDataStatements struct {
|
|
insertAccountDataStmt *sql.Stmt
|
|
selectAccountDataStmt *sql.Stmt
|
|
selectAccountDataByTypeStmt *sql.Stmt
|
|
}
|
|
|
|
func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
|
|
_, err = db.Exec(accountDataSchema)
|
|
if err != nil {
|
|
return
|
|
}
|
|
if s.insertAccountDataStmt, err = db.Prepare(insertAccountDataSQL); err != nil {
|
|
return
|
|
}
|
|
if s.selectAccountDataStmt, err = db.Prepare(selectAccountDataSQL); err != nil {
|
|
return
|
|
}
|
|
if s.selectAccountDataByTypeStmt, err = db.Prepare(selectAccountDataByTypeSQL); err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func (s *accountDataStatements) insertAccountData(
|
|
ctx context.Context, localpart, roomID, dataType, content string,
|
|
) (err error) {
|
|
stmt := s.insertAccountDataStmt
|
|
_, err = stmt.ExecContext(ctx, localpart, roomID, dataType, content)
|
|
return
|
|
}
|
|
|
|
func (s *accountDataStatements) selectAccountData(
|
|
ctx context.Context, localpart string,
|
|
) (
|
|
global []gomatrixserverlib.ClientEvent,
|
|
rooms map[string][]gomatrixserverlib.ClientEvent,
|
|
err error,
|
|
) {
|
|
rows, err := s.selectAccountDataStmt.QueryContext(ctx, localpart)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
global = []gomatrixserverlib.ClientEvent{}
|
|
rooms = make(map[string][]gomatrixserverlib.ClientEvent)
|
|
|
|
for rows.Next() {
|
|
var roomID string
|
|
var dataType string
|
|
var content []byte
|
|
|
|
if err = rows.Scan(&roomID, &dataType, &content); err != nil {
|
|
return
|
|
}
|
|
|
|
ac := gomatrixserverlib.ClientEvent{
|
|
Type: dataType,
|
|
Content: content,
|
|
}
|
|
|
|
if len(roomID) > 0 {
|
|
rooms[roomID] = append(rooms[roomID], ac)
|
|
} else {
|
|
global = append(global, ac)
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func (s *accountDataStatements) selectAccountDataByType(
|
|
ctx context.Context, localpart, roomID, dataType string,
|
|
) (data *gomatrixserverlib.ClientEvent, err error) {
|
|
stmt := s.selectAccountDataByTypeStmt
|
|
var content []byte
|
|
|
|
if err = stmt.QueryRowContext(ctx, localpart, roomID, dataType).Scan(&content); err != nil {
|
|
return
|
|
}
|
|
|
|
data = &gomatrixserverlib.ClientEvent{
|
|
Type: dataType,
|
|
Content: content,
|
|
}
|
|
|
|
return
|
|
}
|