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dendrite/roomserver/storage/sqlite3/transactions_table.go
Kegsay b6ea1bc67a
Support sqlite in addition to postgres (#869)
* Move current work into single branch

* Initial massaging of clientapi etc (not working yet)

* Interfaces for accounts/devices databases

* Duplicate postgres package for sqlite3 (no changes made to it yet)

* Some keydb, accountdb, devicedb, common partition fixes, some more syncapi tweaking

* Fix accounts DB, device DB

* Update naffka dependency for SQLite

* Naffka SQLite

* Update naffka to latest master

* SQLite support for federationsender

* Mostly not-bad support for SQLite in syncapi (although there are problems where lots of events get classed incorrectly as backward extremities, probably because of IN/ANY clauses that are badly supported)

* Update Dockerfile -> Go 1.13.7, add build-base (as gcc and friends are needed for SQLite)

* Implement GET endpoints for account_data in clientapi

* Nuke filtering for now...

* Revert "Implement GET endpoints for account_data in clientapi"

This reverts commit 4d80dff458.

* Implement GET endpoints for account_data in clientapi (#861)

* Implement GET endpoints for account_data in clientapi

* Fix accountDB parameter

* Remove fmt.Println

* Fix insertAccountData SQLite query

* Fix accountDB storage interfaces

* Add empty push rules into account data on account creation (#862)

* Put SaveAccountData into the right function this time

* Not sure if roomserver is better or worse now

* sqlite work

* Allow empty last sent ID for the first event

* sqlite: room creation works

* Support sending messages

* Nuke fmt.println

* Move QueryVariadic etc into common, other device fixes

* Fix some linter issues

* Fix bugs

* Fix some linting errors

* Fix errcheck lint errors

* Make naffka use postgres as fallback, fix couple of compile errors

* What on earth happened to the /rooms/{roomID}/send/{eventType} routing

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-02-13 17:27:33 +00:00

86 lines
2.3 KiB
Go

// Copyright 2017-2018 New Vector Ltd
// Copyright 2019-2020 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 sqlite3
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
)
const transactionsSchema = `
CREATE TABLE IF NOT EXISTS roomserver_transactions (
transaction_id TEXT NOT NULL,
session_id INTEGER NOT NULL,
user_id TEXT NOT NULL,
event_id TEXT NOT NULL,
PRIMARY KEY (transaction_id, session_id, user_id)
);
`
const insertTransactionSQL = `
INSERT INTO roomserver_transactions (transaction_id, session_id, user_id, event_id)
VALUES ($1, $2, $3, $4)
`
const selectTransactionEventIDSQL = `
SELECT event_id FROM roomserver_transactions
WHERE transaction_id = $1 AND session_id = $2 AND user_id = $3
`
type transactionStatements struct {
insertTransactionStmt *sql.Stmt
selectTransactionEventIDStmt *sql.Stmt
}
func (s *transactionStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(transactionsSchema)
if err != nil {
return
}
return statementList{
{&s.insertTransactionStmt, insertTransactionSQL},
{&s.selectTransactionEventIDStmt, selectTransactionEventIDSQL},
}.prepare(db)
}
func (s *transactionStatements) insertTransaction(
ctx context.Context, txn *sql.Tx,
transactionID string,
sessionID int64,
userID string,
eventID string,
) (err error) {
stmt := common.TxStmt(txn, s.insertTransactionStmt)
_, err = stmt.ExecContext(
ctx, transactionID, sessionID, userID, eventID,
)
return
}
func (s *transactionStatements) selectTransactionEventID(
ctx context.Context, txn *sql.Tx,
transactionID string,
sessionID int64,
userID string,
) (eventID string, err error) {
stmt := common.TxStmt(txn, s.selectTransactionEventIDStmt)
err = stmt.QueryRowContext(
ctx, transactionID, sessionID, userID,
).Scan(&eventID)
return
}