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https://github.com/hoernschen/dendrite.git
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699f5ca8c1
Looks like we missed some `rows.Close()` Even though `rows.Err()` is mostly not necessary, we should be more consistent in the DB layer. [skip ci]
130 lines
4.1 KiB
Go
130 lines
4.1 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"context"
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"database/sql"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/userapi/storage/tables"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
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)
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const threepidSchema = `
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-- Stores data about third party identifiers
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CREATE TABLE IF NOT EXISTS userapi_threepids (
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-- The third party identifier
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threepid TEXT NOT NULL,
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-- The 3PID medium
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medium TEXT NOT NULL DEFAULT 'email',
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-- The localpart of the Matrix user ID associated to this 3PID
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localpart TEXT NOT NULL,
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server_name TEXT NOT NULL,
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PRIMARY KEY(threepid, medium)
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);
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CREATE INDEX IF NOT EXISTS userapi_threepid_idx ON userapi_threepids(localpart, server_name);
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`
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const selectLocalpartForThreePIDSQL = "" +
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"SELECT localpart, server_name FROM userapi_threepids WHERE threepid = $1 AND medium = $2"
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const selectThreePIDsForLocalpartSQL = "" +
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"SELECT threepid, medium FROM userapi_threepids WHERE localpart = $1 AND server_name = $2"
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const insertThreePIDSQL = "" +
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"INSERT INTO userapi_threepids (threepid, medium, localpart, server_name) VALUES ($1, $2, $3, $4)"
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const deleteThreePIDSQL = "" +
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"DELETE FROM userapi_threepids WHERE threepid = $1 AND medium = $2"
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type threepidStatements struct {
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selectLocalpartForThreePIDStmt *sql.Stmt
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selectThreePIDsForLocalpartStmt *sql.Stmt
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insertThreePIDStmt *sql.Stmt
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deleteThreePIDStmt *sql.Stmt
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}
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func NewPostgresThreePIDTable(db *sql.DB) (tables.ThreePIDTable, error) {
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s := &threepidStatements{}
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_, err := db.Exec(threepidSchema)
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if err != nil {
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return nil, err
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}
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return s, sqlutil.StatementList{
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{&s.selectLocalpartForThreePIDStmt, selectLocalpartForThreePIDSQL},
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{&s.selectThreePIDsForLocalpartStmt, selectThreePIDsForLocalpartSQL},
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{&s.insertThreePIDStmt, insertThreePIDSQL},
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{&s.deleteThreePIDStmt, deleteThreePIDSQL},
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}.Prepare(db)
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}
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func (s *threepidStatements) SelectLocalpartForThreePID(
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ctx context.Context, txn *sql.Tx, threepid string, medium string,
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) (localpart string, serverName spec.ServerName, err error) {
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stmt := sqlutil.TxStmt(txn, s.selectLocalpartForThreePIDStmt)
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err = stmt.QueryRowContext(ctx, threepid, medium).Scan(&localpart, &serverName)
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if err == sql.ErrNoRows {
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return "", "", nil
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}
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return
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}
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func (s *threepidStatements) SelectThreePIDsForLocalpart(
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ctx context.Context,
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localpart string, serverName spec.ServerName,
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) (threepids []authtypes.ThreePID, err error) {
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rows, err := s.selectThreePIDsForLocalpartStmt.QueryContext(ctx, localpart, serverName)
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if err != nil {
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return
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}
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defer internal.CloseAndLogIfError(ctx, rows, "SelectThreePIDsForLocalpart: failed to close rows")
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threepids = []authtypes.ThreePID{}
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for rows.Next() {
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var threepid string
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var medium string
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if err = rows.Scan(&threepid, &medium); err != nil {
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return
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}
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threepids = append(threepids, authtypes.ThreePID{
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Address: threepid,
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Medium: medium,
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})
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}
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err = rows.Err()
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return
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}
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func (s *threepidStatements) InsertThreePID(
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ctx context.Context, txn *sql.Tx, threepid, medium,
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localpart string, serverName spec.ServerName,
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) (err error) {
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stmt := sqlutil.TxStmt(txn, s.insertThreePIDStmt)
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_, err = stmt.ExecContext(ctx, threepid, medium, localpart, serverName)
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return
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}
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func (s *threepidStatements) DeleteThreePID(
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ctx context.Context, txn *sql.Tx, threepid string, medium string) (err error) {
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stmt := sqlutil.TxStmt(txn, s.deleteThreePIDStmt)
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_, err = stmt.ExecContext(ctx, threepid, medium)
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return
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}
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