Make userapi control account creation entirely (#1139)

This makes a chokepoint with which we can finally fix
'database is locked' errors on sqlite during account creation
This commit is contained in:
Kegsay 2020-06-17 11:22:26 +01:00 committed by GitHub
parent 04c99092a4
commit a66a3b830c
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13 changed files with 131 additions and 113 deletions

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@ -23,6 +23,7 @@ import (
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
// Import the sqlite3 database driver.
@ -89,7 +90,7 @@ func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName)
// Returns sql.ErrNoRows if no account exists which matches the given localpart.
func (d *Database) GetAccountByPassword(
ctx context.Context, localpart, plaintextPassword string,
) (*authtypes.Account, error) {
) (*api.Account, error) {
hash, err := d.accounts.selectPasswordHash(ctx, localpart)
if err != nil {
return nil, err
@ -126,7 +127,7 @@ func (d *Database) SetDisplayName(
// CreateGuestAccount makes a new guest account and creates an empty profile
// for this account.
func (d *Database) CreateGuestAccount(ctx context.Context) (acc *authtypes.Account, err error) {
func (d *Database) CreateGuestAccount(ctx context.Context) (acc *api.Account, err error) {
err = sqlutil.WithTransaction(d.db, func(txn *sql.Tx) error {
// We need to lock so we sequentially create numeric localparts. If we don't, two calls to
// this function will cause the same number to be selected and one will fail with 'database is locked'
@ -152,7 +153,7 @@ func (d *Database) CreateGuestAccount(ctx context.Context) (acc *authtypes.Accou
// account already exists, it will return nil, ErrUserExists.
func (d *Database) CreateAccount(
ctx context.Context, localpart, plaintextPassword, appserviceID string,
) (acc *authtypes.Account, err error) {
) (acc *api.Account, err error) {
err = sqlutil.WithTransaction(d.db, func(txn *sql.Tx) error {
acc, err = d.createAccount(ctx, txn, localpart, plaintextPassword, appserviceID)
return err
@ -162,7 +163,7 @@ func (d *Database) CreateAccount(
func (d *Database) createAccount(
ctx context.Context, txn *sql.Tx, localpart, plaintextPassword, appserviceID string,
) (*authtypes.Account, error) {
) (*api.Account, error) {
var err error
// Generate a password hash if this is not a password-less user
hash := ""
@ -438,6 +439,6 @@ func (d *Database) CheckAccountAvailability(ctx context.Context, localpart strin
// This function assumes the request is authenticated or the account data is used only internally.
// Returns sql.ErrNoRows if no account exists which matches the given localpart.
func (d *Database) GetAccountByLocalpart(ctx context.Context, localpart string,
) (*authtypes.Account, error) {
) (*api.Account, error) {
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}