dendrite/userapi/storage/accounts/sqlite3/storage.go
S7evinK 5a39512f5f
Add account type (#2171)
* Add account_type for sqlite3

* Add account_type for postgres

* Remove CreateGuestAccount from interface

* Add new AccountTypes & update test

* Use newly added AccountType for account creation

* Add migrations

* Reuse type

* Add AccounnType to Device, so it can be verified on requests

* Rename migration, add missing update for appservices

* Rename sqlite3 migration

* Add missing AccountType to return value

* Update sqlite migration
Change allowance check on /admin/whois

* Fix migration, add IS NULL

* Move accountType to completeRegistration

* Fix migrations

* Add passing test
2022-02-16 18:55:38 +01:00

550 lines
18 KiB
Go

// Copyright 2017 Vector Creations Ltd
//
// 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"
"encoding/json"
"errors"
"fmt"
"strconv"
"sync"
"time"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/dendrite/userapi/storage/accounts/sqlite3/deltas"
)
// Database represents an account database
type Database struct {
db *sql.DB
writer sqlutil.Writer
sqlutil.PartitionOffsetStatements
accounts accountsStatements
profiles profilesStatements
accountDatas accountDataStatements
threepids threepidStatements
openIDTokens tokenStatements
keyBackupVersions keyBackupVersionStatements
keyBackups keyBackupStatements
serverName gomatrixserverlib.ServerName
bcryptCost int
openIDTokenLifetimeMS int64
accountsMu sync.Mutex
profilesMu sync.Mutex
accountDatasMu sync.Mutex
threepidsMu sync.Mutex
}
// NewDatabase creates a new accounts and profiles database
func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName, bcryptCost int, openIDTokenLifetimeMS int64) (*Database, error) {
db, err := sqlutil.Open(dbProperties)
if err != nil {
return nil, err
}
d := &Database{
serverName: serverName,
db: db,
writer: sqlutil.NewExclusiveWriter(),
bcryptCost: bcryptCost,
openIDTokenLifetimeMS: openIDTokenLifetimeMS,
}
// Create tables before executing migrations so we don't fail if the table is missing,
// and THEN prepare statements so we don't fail due to referencing new columns
if err = d.accounts.execSchema(db); err != nil {
return nil, err
}
m := sqlutil.NewMigrations()
deltas.LoadIsActive(m)
deltas.LoadAddAccountType(m)
if err = m.RunDeltas(db, dbProperties); err != nil {
return nil, err
}
partitions := sqlutil.PartitionOffsetStatements{}
if err = partitions.Prepare(db, d.writer, "account"); err != nil {
return nil, err
}
if err = d.accounts.prepare(db, serverName); err != nil {
return nil, err
}
if err = d.profiles.prepare(db); err != nil {
return nil, err
}
if err = d.accountDatas.prepare(db); err != nil {
return nil, err
}
if err = d.threepids.prepare(db); err != nil {
return nil, err
}
if err = d.openIDTokens.prepare(db, serverName); err != nil {
return nil, err
}
if err = d.keyBackupVersions.prepare(db); err != nil {
return nil, err
}
if err = d.keyBackups.prepare(db); err != nil {
return nil, err
}
return d, nil
}
// GetAccountByPassword returns the account associated with the given localpart and password.
// Returns sql.ErrNoRows if no account exists which matches the given localpart.
func (d *Database) GetAccountByPassword(
ctx context.Context, localpart, plaintextPassword string,
) (*api.Account, error) {
hash, err := d.accounts.selectPasswordHash(ctx, localpart)
if err != nil {
return nil, err
}
if err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(plaintextPassword)); err != nil {
return nil, err
}
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}
// GetProfileByLocalpart returns the profile associated with the given localpart.
// Returns sql.ErrNoRows if no profile exists which matches the given localpart.
func (d *Database) GetProfileByLocalpart(
ctx context.Context, localpart string,
) (*authtypes.Profile, error) {
return d.profiles.selectProfileByLocalpart(ctx, localpart)
}
// SetAvatarURL updates the avatar URL of the profile associated with the given
// localpart. Returns an error if something went wrong with the SQL query
func (d *Database) SetAvatarURL(
ctx context.Context, localpart string, avatarURL string,
) error {
d.profilesMu.Lock()
defer d.profilesMu.Unlock()
return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.profiles.setAvatarURL(ctx, txn, localpart, avatarURL)
})
}
// SetDisplayName updates the display name of the profile associated with the given
// localpart. Returns an error if something went wrong with the SQL query
func (d *Database) SetDisplayName(
ctx context.Context, localpart string, displayName string,
) error {
d.profilesMu.Lock()
defer d.profilesMu.Unlock()
return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.profiles.setDisplayName(ctx, txn, localpart, displayName)
})
}
// SetPassword sets the account password to the given hash.
func (d *Database) SetPassword(
ctx context.Context, localpart, plaintextPassword string,
) error {
hash, err := d.hashPassword(plaintextPassword)
if err != nil {
return err
}
return d.writer.Do(nil, nil, func(txn *sql.Tx) error {
return d.accounts.updatePassword(ctx, localpart, hash)
})
}
// CreateAccount makes a new account with the given login name and password, and creates an empty profile
// for this account. If no password is supplied, the account will be a passwordless account. If the
// account already exists, it will return nil, ErrUserExists.
func (d *Database) CreateAccount(
ctx context.Context, localpart, plaintextPassword, appserviceID string, accountType api.AccountType,
) (acc *api.Account, err error) {
// Create one account at a time else we can get 'database is locked'.
d.profilesMu.Lock()
d.accountDatasMu.Lock()
d.accountsMu.Lock()
defer d.profilesMu.Unlock()
defer d.accountDatasMu.Unlock()
defer d.accountsMu.Unlock()
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
// For guest accounts, we create a new numeric local part
if accountType == api.AccountTypeGuest {
var numLocalpart int64
numLocalpart, err = d.accounts.selectNewNumericLocalpart(ctx, txn)
if err != nil {
return err
}
localpart = strconv.FormatInt(numLocalpart, 10)
plaintextPassword = ""
appserviceID = ""
}
acc, err = d.createAccount(ctx, txn, localpart, plaintextPassword, appserviceID, accountType)
return err
})
return
}
// WARNING! This function assumes that the relevant mutexes have already
// been taken out by the caller (e.g. CreateAccount or CreateGuestAccount).
func (d *Database) createAccount(
ctx context.Context, txn *sql.Tx, localpart, plaintextPassword, appserviceID string, accountType api.AccountType,
) (*api.Account, error) {
var err error
var account *api.Account
// Generate a password hash if this is not a password-less user
hash := ""
if plaintextPassword != "" {
hash, err = d.hashPassword(plaintextPassword)
if err != nil {
return nil, err
}
}
if account, err = d.accounts.insertAccount(ctx, txn, localpart, hash, appserviceID, accountType); err != nil {
return nil, sqlutil.ErrUserExists
}
if err = d.profiles.insertProfile(ctx, txn, localpart); err != nil {
return nil, err
}
if err = d.accountDatas.insertAccountData(ctx, txn, localpart, "", "m.push_rules", json.RawMessage(`{
"global": {
"content": [],
"override": [],
"room": [],
"sender": [],
"underride": []
}
}`)); err != nil {
return nil, err
}
return account, nil
}
// SaveAccountData saves new account data for a given user and a given room.
// If the account data is not specific to a room, the room ID should be an empty string
// If an account data already exists for a given set (user, room, data type), it will
// update the corresponding row with the new content
// Returns a SQL error if there was an issue with the insertion/update
func (d *Database) SaveAccountData(
ctx context.Context, localpart, roomID, dataType string, content json.RawMessage,
) error {
d.accountDatasMu.Lock()
defer d.accountDatasMu.Unlock()
return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.accountDatas.insertAccountData(ctx, txn, localpart, roomID, dataType, content)
})
}
// GetAccountData returns account data related to a given localpart
// If no account data could be found, returns an empty arrays
// Returns an error if there was an issue with the retrieval
func (d *Database) GetAccountData(ctx context.Context, localpart string) (
global map[string]json.RawMessage,
rooms map[string]map[string]json.RawMessage,
err error,
) {
return d.accountDatas.selectAccountData(ctx, localpart)
}
// GetAccountDataByType returns account data matching a given
// localpart, room ID and type.
// If no account data could be found, returns nil
// Returns an error if there was an issue with the retrieval
func (d *Database) GetAccountDataByType(
ctx context.Context, localpart, roomID, dataType string,
) (data json.RawMessage, err error) {
return d.accountDatas.selectAccountDataByType(
ctx, localpart, roomID, dataType,
)
}
// GetNewNumericLocalpart generates and returns a new unused numeric localpart
func (d *Database) GetNewNumericLocalpart(
ctx context.Context,
) (int64, error) {
return d.accounts.selectNewNumericLocalpart(ctx, nil)
}
func (d *Database) hashPassword(plaintext string) (hash string, err error) {
hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), d.bcryptCost)
return string(hashBytes), err
}
// Err3PIDInUse is the error returned when trying to save an association involving
// a third-party identifier which is already associated to a local user.
var Err3PIDInUse = errors.New("this third-party identifier is already in use")
// SaveThreePIDAssociation saves the association between a third party identifier
// and a local Matrix user (identified by the user's ID's local part).
// If the third-party identifier is already part of an association, returns Err3PIDInUse.
// Returns an error if there was a problem talking to the database.
func (d *Database) SaveThreePIDAssociation(
ctx context.Context, threepid, localpart, medium string,
) (err error) {
d.threepidsMu.Lock()
defer d.threepidsMu.Unlock()
return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
user, err := d.threepids.selectLocalpartForThreePID(
ctx, txn, threepid, medium,
)
if err != nil {
return err
}
if len(user) > 0 {
return Err3PIDInUse
}
return d.threepids.insertThreePID(ctx, txn, threepid, medium, localpart)
})
}
// RemoveThreePIDAssociation removes the association involving a given third-party
// identifier.
// If no association exists involving this third-party identifier, returns nothing.
// If there was a problem talking to the database, returns an error.
func (d *Database) RemoveThreePIDAssociation(
ctx context.Context, threepid string, medium string,
) (err error) {
d.threepidsMu.Lock()
defer d.threepidsMu.Unlock()
return d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.threepids.deleteThreePID(ctx, txn, threepid, medium)
})
}
// GetLocalpartForThreePID looks up the localpart associated with a given third-party
// identifier.
// If no association involves the given third-party idenfitier, returns an empty
// string.
// Returns an error if there was a problem talking to the database.
func (d *Database) GetLocalpartForThreePID(
ctx context.Context, threepid string, medium string,
) (localpart string, err error) {
return d.threepids.selectLocalpartForThreePID(ctx, nil, threepid, medium)
}
// GetThreePIDsForLocalpart looks up the third-party identifiers associated with
// a given local user.
// If no association is known for this user, returns an empty slice.
// Returns an error if there was an issue talking to the database.
func (d *Database) GetThreePIDsForLocalpart(
ctx context.Context, localpart string,
) (threepids []authtypes.ThreePID, err error) {
return d.threepids.selectThreePIDsForLocalpart(ctx, localpart)
}
// CheckAccountAvailability checks if the username/localpart is already present
// in the database.
// If the DB returns sql.ErrNoRows the Localpart isn't taken.
func (d *Database) CheckAccountAvailability(ctx context.Context, localpart string) (bool, error) {
_, err := d.accounts.selectAccountByLocalpart(ctx, localpart)
if err == sql.ErrNoRows {
return true, nil
}
return false, err
}
// GetAccountByLocalpart returns the account associated with the given localpart.
// 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,
) (*api.Account, error) {
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}
// SearchProfiles returns all profiles where the provided localpart or display name
// match any part of the profiles in the database.
func (d *Database) SearchProfiles(ctx context.Context, searchString string, limit int,
) ([]authtypes.Profile, error) {
return d.profiles.selectProfilesBySearch(ctx, searchString, limit)
}
// DeactivateAccount deactivates the user's account, removing all ability for the user to login again.
func (d *Database) DeactivateAccount(ctx context.Context, localpart string) (err error) {
return d.writer.Do(nil, nil, func(txn *sql.Tx) error {
return d.accounts.deactivateAccount(ctx, localpart)
})
}
// CreateOpenIDToken persists a new token that was issued for OpenID Connect
func (d *Database) CreateOpenIDToken(
ctx context.Context,
token, localpart string,
) (int64, error) {
expiresAtMS := time.Now().UnixNano()/int64(time.Millisecond) + d.openIDTokenLifetimeMS
err := d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.openIDTokens.insertToken(ctx, txn, token, localpart, expiresAtMS)
})
return expiresAtMS, err
}
// GetOpenIDTokenAttributes gets the attributes of issued an OIDC auth token
func (d *Database) GetOpenIDTokenAttributes(
ctx context.Context,
token string,
) (*api.OpenIDTokenAttributes, error) {
return d.openIDTokens.selectOpenIDTokenAtrributes(ctx, token)
}
func (d *Database) CreateKeyBackup(
ctx context.Context, userID, algorithm string, authData json.RawMessage,
) (version string, err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
version, err = d.keyBackupVersions.insertKeyBackup(ctx, txn, userID, algorithm, authData, "")
return err
})
return
}
func (d *Database) UpdateKeyBackupAuthData(
ctx context.Context, userID, version string, authData json.RawMessage,
) (err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
return d.keyBackupVersions.updateKeyBackupAuthData(ctx, txn, userID, version, authData)
})
return
}
func (d *Database) DeleteKeyBackup(
ctx context.Context, userID, version string,
) (exists bool, err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
exists, err = d.keyBackupVersions.deleteKeyBackup(ctx, txn, userID, version)
return err
})
return
}
func (d *Database) GetKeyBackup(
ctx context.Context, userID, version string,
) (versionResult, algorithm string, authData json.RawMessage, etag string, deleted bool, err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
versionResult, algorithm, authData, etag, deleted, err = d.keyBackupVersions.selectKeyBackup(ctx, txn, userID, version)
return err
})
return
}
func (d *Database) GetBackupKeys(
ctx context.Context, version, userID, filterRoomID, filterSessionID string,
) (result map[string]map[string]api.KeyBackupSession, err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
if filterSessionID != "" {
result, err = d.keyBackups.selectKeysByRoomIDAndSessionID(ctx, txn, userID, version, filterRoomID, filterSessionID)
return err
}
if filterRoomID != "" {
result, err = d.keyBackups.selectKeysByRoomID(ctx, txn, userID, version, filterRoomID)
return err
}
result, err = d.keyBackups.selectKeys(ctx, txn, userID, version)
return err
})
return
}
func (d *Database) CountBackupKeys(
ctx context.Context, version, userID string,
) (count int64, err error) {
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
count, err = d.keyBackups.countKeys(ctx, txn, userID, version)
if err != nil {
return err
}
return nil
})
return
}
// nolint:nakedret
func (d *Database) UpsertBackupKeys(
ctx context.Context, version, userID string, uploads []api.InternalKeyBackupSession,
) (count int64, etag string, err error) {
// wrap the following logic in a txn to ensure we atomically upload keys
err = d.writer.Do(d.db, nil, func(txn *sql.Tx) error {
_, _, _, oldETag, deleted, err := d.keyBackupVersions.selectKeyBackup(ctx, txn, userID, version)
if err != nil {
return err
}
if deleted {
return fmt.Errorf("backup was deleted")
}
// pull out all keys for this (user_id, version)
existingKeys, err := d.keyBackups.selectKeys(ctx, txn, userID, version)
if err != nil {
return err
}
changed := false
// loop over all the new keys (which should be smaller than the set of backed up keys)
for _, newKey := range uploads {
// if we have a matching (room_id, session_id), we may need to update the key if it meets some rules, check them.
existingRoom := existingKeys[newKey.RoomID]
if existingRoom != nil {
existingSession, ok := existingRoom[newKey.SessionID]
if ok {
if existingSession.ShouldReplaceRoomKey(&newKey.KeyBackupSession) {
err = d.keyBackups.updateBackupKey(ctx, txn, userID, version, newKey)
changed = true
if err != nil {
return fmt.Errorf("d.keyBackups.updateBackupKey: %w", err)
}
}
// if we shouldn't replace the key we do nothing with it
continue
}
}
// if we're here, either the room or session are new, either way, we insert
err = d.keyBackups.insertBackupKey(ctx, txn, userID, version, newKey)
changed = true
if err != nil {
return fmt.Errorf("d.keyBackups.insertBackupKey: %w", err)
}
}
count, err = d.keyBackups.countKeys(ctx, txn, userID, version)
if err != nil {
return err
}
if changed {
// update the etag
var newETag string
if oldETag == "" {
newETag = "1"
} else {
oldETagInt, err := strconv.ParseInt(oldETag, 10, 64)
if err != nil {
return fmt.Errorf("failed to parse old etag: %s", err)
}
newETag = strconv.FormatInt(oldETagInt+1, 10)
}
etag = newETag
return d.keyBackupVersions.updateKeyBackupETag(ctx, txn, userID, version, newETag)
} else {
etag = oldETag
}
return nil
})
return
}