mirror of
https://github.com/matrix-org/dendrite
synced 2024-11-13 21:31:08 +01:00
203 lines
6.9 KiB
Go
203 lines
6.9 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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"fmt"
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"time"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/dendrite/clientapi/userutil"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/dendrite/userapi/storage/postgres/deltas"
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"github.com/matrix-org/dendrite/userapi/storage/tables"
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log "github.com/sirupsen/logrus"
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)
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const accountsSchema = `
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-- Stores data about accounts.
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CREATE TABLE IF NOT EXISTS userapi_accounts (
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-- The Matrix user ID localpart for this account
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localpart TEXT NOT NULL,
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server_name TEXT NOT NULL,
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-- When this account was first created, as a unix timestamp (ms resolution).
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created_ts BIGINT NOT NULL,
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-- The password hash for this account. Can be NULL if this is a passwordless account.
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password_hash TEXT,
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-- Identifies which application service this account belongs to, if any.
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appservice_id TEXT,
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-- If the account is currently active
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is_deactivated BOOLEAN DEFAULT FALSE,
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-- The account_type (user = 1, guest = 2, admin = 3, appservice = 4)
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account_type SMALLINT NOT NULL
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-- TODO:
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-- upgraded_ts, devices, any email reset stuff?
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);
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CREATE UNIQUE INDEX IF NOT EXISTS userapi_accounts_idx ON userapi_accounts(localpart, server_name);
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`
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const insertAccountSQL = "" +
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"INSERT INTO userapi_accounts(localpart, server_name, created_ts, password_hash, appservice_id, account_type) VALUES ($1, $2, $3, $4, $5, $6)"
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const updatePasswordSQL = "" +
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"UPDATE userapi_accounts SET password_hash = $1 WHERE localpart = $2 AND server_name = $3"
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const deactivateAccountSQL = "" +
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"UPDATE userapi_accounts SET is_deactivated = TRUE WHERE localpart = $1 AND server_name = $2"
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const selectAccountByLocalpartSQL = "" +
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"SELECT localpart, server_name, appservice_id, account_type FROM userapi_accounts WHERE localpart = $1 AND server_name = $2"
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const selectPasswordHashSQL = "" +
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"SELECT password_hash FROM userapi_accounts WHERE localpart = $1 AND server_name = $2 AND is_deactivated = FALSE"
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const selectNewNumericLocalpartSQL = "" +
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"SELECT COALESCE(MAX(localpart::bigint), 0) FROM userapi_accounts WHERE localpart ~ '^[0-9]{1,}$' AND server_name = $1"
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type accountsStatements struct {
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insertAccountStmt *sql.Stmt
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updatePasswordStmt *sql.Stmt
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deactivateAccountStmt *sql.Stmt
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selectAccountByLocalpartStmt *sql.Stmt
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selectPasswordHashStmt *sql.Stmt
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selectNewNumericLocalpartStmt *sql.Stmt
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serverName gomatrixserverlib.ServerName
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}
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func NewPostgresAccountsTable(db *sql.DB, serverName gomatrixserverlib.ServerName) (tables.AccountsTable, error) {
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s := &accountsStatements{
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serverName: serverName,
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}
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_, err := db.Exec(accountsSchema)
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if err != nil {
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return nil, err
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}
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m := sqlutil.NewMigrator(db)
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m.AddMigrations([]sqlutil.Migration{
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{
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Version: "userapi: add is active",
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Up: deltas.UpIsActive,
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Down: deltas.DownIsActive,
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},
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{
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Version: "userapi: add account type",
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Up: deltas.UpAddAccountType,
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Down: deltas.DownAddAccountType,
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},
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}...)
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err = m.Up(context.Background())
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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.insertAccountStmt, insertAccountSQL},
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{&s.updatePasswordStmt, updatePasswordSQL},
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{&s.deactivateAccountStmt, deactivateAccountSQL},
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{&s.selectAccountByLocalpartStmt, selectAccountByLocalpartSQL},
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{&s.selectPasswordHashStmt, selectPasswordHashSQL},
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{&s.selectNewNumericLocalpartStmt, selectNewNumericLocalpartSQL},
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}.Prepare(db)
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}
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// insertAccount creates a new account. 'hash' should be the password hash for this account. If it is missing,
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// this account will be passwordless. Returns an error if this account already exists. Returns the account
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// on success.
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func (s *accountsStatements) InsertAccount(
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ctx context.Context, txn *sql.Tx,
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localpart string, serverName gomatrixserverlib.ServerName,
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hash, appserviceID string, accountType api.AccountType,
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) (*api.Account, error) {
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createdTimeMS := time.Now().UnixNano() / 1000000
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stmt := sqlutil.TxStmt(txn, s.insertAccountStmt)
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var err error
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if accountType != api.AccountTypeAppService {
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_, err = stmt.ExecContext(ctx, localpart, serverName, createdTimeMS, hash, nil, accountType)
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} else {
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_, err = stmt.ExecContext(ctx, localpart, serverName, createdTimeMS, hash, appserviceID, accountType)
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}
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if err != nil {
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return nil, fmt.Errorf("insertAccountStmt: %w", err)
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}
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return &api.Account{
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Localpart: localpart,
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UserID: userutil.MakeUserID(localpart, serverName),
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ServerName: serverName,
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AppServiceID: appserviceID,
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AccountType: accountType,
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}, nil
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}
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func (s *accountsStatements) UpdatePassword(
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ctx context.Context, localpart string, serverName gomatrixserverlib.ServerName,
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passwordHash string,
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) (err error) {
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_, err = s.updatePasswordStmt.ExecContext(ctx, passwordHash, localpart, serverName)
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return
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}
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func (s *accountsStatements) DeactivateAccount(
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ctx context.Context, localpart string, serverName gomatrixserverlib.ServerName,
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) (err error) {
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_, err = s.deactivateAccountStmt.ExecContext(ctx, localpart, serverName)
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return
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}
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func (s *accountsStatements) SelectPasswordHash(
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ctx context.Context, localpart string, serverName gomatrixserverlib.ServerName,
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) (hash string, err error) {
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err = s.selectPasswordHashStmt.QueryRowContext(ctx, localpart, serverName).Scan(&hash)
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return
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}
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func (s *accountsStatements) SelectAccountByLocalpart(
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ctx context.Context, localpart string, serverName gomatrixserverlib.ServerName,
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) (*api.Account, error) {
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var appserviceIDPtr sql.NullString
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var acc api.Account
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stmt := s.selectAccountByLocalpartStmt
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err := stmt.QueryRowContext(ctx, localpart, serverName).Scan(&acc.Localpart, &acc.ServerName, &appserviceIDPtr, &acc.AccountType)
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if err != nil {
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if err != sql.ErrNoRows {
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log.WithError(err).Error("Unable to retrieve user from the db")
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}
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return nil, err
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}
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if appserviceIDPtr.Valid {
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acc.AppServiceID = appserviceIDPtr.String
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}
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acc.UserID = userutil.MakeUserID(acc.Localpart, acc.ServerName)
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return &acc, nil
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}
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func (s *accountsStatements) SelectNewNumericLocalpart(
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ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
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) (id int64, err error) {
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stmt := s.selectNewNumericLocalpartStmt
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if txn != nil {
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stmt = sqlutil.TxStmt(txn, stmt)
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}
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err = stmt.QueryRowContext(ctx, serverName).Scan(&id)
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return id + 1, err
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}
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