140 lines
4.3 KiB
Go
140 lines
4.3 KiB
Go
// 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"
|
|
|
|
"github.com/matrix-org/dendrite/internal"
|
|
"github.com/matrix-org/dendrite/internal/sqlutil"
|
|
"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
|
|
"github.com/matrix-org/dendrite/roomserver/storage/tables"
|
|
)
|
|
|
|
const publishedSchema = `
|
|
-- Stores which rooms are published in the room directory
|
|
CREATE TABLE IF NOT EXISTS roomserver_published (
|
|
-- The room ID of the room
|
|
room_id TEXT NOT NULL,
|
|
-- The appservice ID of the room
|
|
appservice_id TEXT NOT NULL,
|
|
-- The network_id of the room
|
|
network_id TEXT NOT NULL,
|
|
-- Whether it is published or not
|
|
published BOOLEAN NOT NULL DEFAULT false,
|
|
PRIMARY KEY (room_id, appservice_id, network_id)
|
|
);
|
|
`
|
|
|
|
const upsertPublishedSQL = "" +
|
|
"INSERT INTO roomserver_published (room_id, appservice_id, network_id, published) VALUES ($1, $2, $3, $4) " +
|
|
"ON CONFLICT (room_id, appservice_id, network_id) DO UPDATE SET published=$4"
|
|
|
|
const selectAllPublishedSQL = "" +
|
|
"SELECT room_id FROM roomserver_published WHERE published = $1 AND CASE WHEN $2 THEN 1=1 ELSE network_id = '' END ORDER BY room_id ASC"
|
|
|
|
const selectNetworkPublishedSQL = "" +
|
|
"SELECT room_id FROM roomserver_published WHERE published = $1 AND network_id = $2 ORDER BY room_id ASC"
|
|
|
|
const selectPublishedSQL = "" +
|
|
"SELECT published FROM roomserver_published WHERE room_id = $1"
|
|
|
|
type publishedStatements struct {
|
|
upsertPublishedStmt *sql.Stmt
|
|
selectAllPublishedStmt *sql.Stmt
|
|
selectPublishedStmt *sql.Stmt
|
|
selectNetworkPublishedStmt *sql.Stmt
|
|
}
|
|
|
|
func CreatePublishedTable(db *sql.DB) error {
|
|
_, err := db.Exec(publishedSchema)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
m := sqlutil.NewMigrator(db)
|
|
m.AddMigrations([]sqlutil.Migration{
|
|
{
|
|
Version: "roomserver: published appservice",
|
|
Up: deltas.UpPulishedAppservice,
|
|
},
|
|
{
|
|
Version: "roomserver: published appservice pkey",
|
|
Up: deltas.UpPulishedAppservicePrimaryKey,
|
|
},
|
|
}...)
|
|
return m.Up(context.Background())
|
|
}
|
|
|
|
func PreparePublishedTable(db *sql.DB) (tables.Published, error) {
|
|
s := &publishedStatements{}
|
|
|
|
return s, sqlutil.StatementList{
|
|
{&s.upsertPublishedStmt, upsertPublishedSQL},
|
|
{&s.selectAllPublishedStmt, selectAllPublishedSQL},
|
|
{&s.selectPublishedStmt, selectPublishedSQL},
|
|
{&s.selectNetworkPublishedStmt, selectNetworkPublishedSQL},
|
|
}.Prepare(db)
|
|
}
|
|
|
|
func (s *publishedStatements) UpsertRoomPublished(
|
|
ctx context.Context, txn *sql.Tx, roomID, appserviceID, networkID string, published bool,
|
|
) (err error) {
|
|
stmt := sqlutil.TxStmt(txn, s.upsertPublishedStmt)
|
|
_, err = stmt.ExecContext(ctx, roomID, appserviceID, networkID, published)
|
|
return
|
|
}
|
|
|
|
func (s *publishedStatements) SelectPublishedFromRoomID(
|
|
ctx context.Context, txn *sql.Tx, roomID string,
|
|
) (published bool, err error) {
|
|
stmt := sqlutil.TxStmt(txn, s.selectPublishedStmt)
|
|
err = stmt.QueryRowContext(ctx, roomID).Scan(&published)
|
|
if err == sql.ErrNoRows {
|
|
return false, nil
|
|
}
|
|
return
|
|
}
|
|
|
|
func (s *publishedStatements) SelectAllPublishedRooms(
|
|
ctx context.Context, txn *sql.Tx, networkID string, published, includeAllNetworks bool,
|
|
) ([]string, error) {
|
|
var rows *sql.Rows
|
|
var err error
|
|
if networkID != "" {
|
|
stmt := sqlutil.TxStmt(txn, s.selectNetworkPublishedStmt)
|
|
rows, err = stmt.QueryContext(ctx, published, networkID)
|
|
} else {
|
|
stmt := sqlutil.TxStmt(txn, s.selectAllPublishedStmt)
|
|
rows, err = stmt.QueryContext(ctx, published, includeAllNetworks)
|
|
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer internal.CloseAndLogIfError(ctx, rows, "selectAllPublishedStmt: rows.close() failed")
|
|
|
|
var roomIDs []string
|
|
var roomID string
|
|
for rows.Next() {
|
|
if err = rows.Scan(&roomID); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
roomIDs = append(roomIDs, roomID)
|
|
}
|
|
return roomIDs, rows.Err()
|
|
}
|