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 4d80dff4583d278620d9b3ed437e9fcd8d4674ee.

* 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>
This commit is contained in:
Kegsay 2020-02-13 17:27:33 +00:00 committed by GitHub
parent 6942ee1de0
commit b6ea1bc67a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
103 changed files with 9467 additions and 710 deletions

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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package postgres
import (
"context"

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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package postgres
import (
"context"

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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package postgres
import (
"context"

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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package postgres
import (
"context"

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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package postgres
import (
"context"

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// 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 postgres
import (
"context"
"database/sql"
"errors"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
// Import the postgres database driver.
_ "github.com/lib/pq"
)
// Database represents an account database
type Database struct {
db *sql.DB
common.PartitionOffsetStatements
accounts accountsStatements
profiles profilesStatements
memberships membershipStatements
accountDatas accountDataStatements
threepids threepidStatements
filter filterStatements
serverName gomatrixserverlib.ServerName
}
// NewDatabase creates a new accounts and profiles database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("postgres", dataSourceName); err != nil {
return nil, err
}
partitions := common.PartitionOffsetStatements{}
if err = partitions.Prepare(db, "account"); err != nil {
return nil, err
}
a := accountsStatements{}
if err = a.prepare(db, serverName); err != nil {
return nil, err
}
p := profilesStatements{}
if err = p.prepare(db); err != nil {
return nil, err
}
m := membershipStatements{}
if err = m.prepare(db); err != nil {
return nil, err
}
ac := accountDataStatements{}
if err = ac.prepare(db); err != nil {
return nil, err
}
t := threepidStatements{}
if err = t.prepare(db); err != nil {
return nil, err
}
f := filterStatements{}
if err = f.prepare(db); err != nil {
return nil, err
}
return &Database{db, partitions, a, p, m, ac, t, f, serverName}, 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,
) (*authtypes.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 {
return d.profiles.setAvatarURL(ctx, 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 {
return d.profiles.setDisplayName(ctx, localpart, displayName)
}
// 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, nil.
func (d *Database) CreateAccount(
ctx context.Context, localpart, plaintextPassword, appserviceID string,
) (*authtypes.Account, error) {
var err error
// Generate a password hash if this is not a password-less user
hash := ""
if plaintextPassword != "" {
hash, err = hashPassword(plaintextPassword)
if err != nil {
return nil, err
}
}
if err := d.profiles.insertProfile(ctx, localpart); err != nil {
if common.IsUniqueConstraintViolationErr(err) {
return nil, nil
}
return nil, err
}
if err := d.SaveAccountData(ctx, localpart, "", "m.push_rules", `{
"global": {
"content": [],
"override": [],
"room": [],
"sender": [],
"underride": []
}
}`); err != nil {
return nil, err
}
return d.accounts.insertAccount(ctx, localpart, hash, appserviceID)
}
// SaveMembership saves the user matching a given localpart as a member of a given
// room. It also stores the ID of the membership event.
// If a membership already exists between the user and the room, or if the
// insert fails, returns the SQL error
func (d *Database) saveMembership(
ctx context.Context, txn *sql.Tx, localpart, roomID, eventID string,
) error {
return d.memberships.insertMembership(ctx, txn, localpart, roomID, eventID)
}
// removeMembershipsByEventIDs removes the memberships corresponding to the
// `join` membership events IDs in the eventIDs slice.
// If the removal fails, or if there is no membership to remove, returns an error
func (d *Database) removeMembershipsByEventIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) error {
return d.memberships.deleteMembershipsByEventIDs(ctx, txn, eventIDs)
}
// UpdateMemberships adds the "join" membership events included in a given state
// events array, and removes those which ID is included in a given array of events
// IDs. All of the process is run in a transaction, which commits only once/if every
// insertion and deletion has been successfully processed.
// Returns a SQL error if there was an issue with any part of the process
func (d *Database) UpdateMemberships(
ctx context.Context, eventsToAdd []gomatrixserverlib.Event, idsToRemove []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.removeMembershipsByEventIDs(ctx, txn, idsToRemove); err != nil {
return err
}
for _, event := range eventsToAdd {
if err := d.newMembership(ctx, txn, event); err != nil {
return err
}
}
return nil
})
}
// GetMembershipInRoomByLocalpart returns the membership for an user
// matching the given localpart if he is a member of the room matching roomID,
// if not sql.ErrNoRows is returned.
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipInRoomByLocalpart(
ctx context.Context, localpart, roomID string,
) (authtypes.Membership, error) {
return d.memberships.selectMembershipInRoomByLocalpart(ctx, localpart, roomID)
}
// GetMembershipsByLocalpart returns an array containing the memberships for all
// the rooms a user matching a given localpart is a member of
// If no membership match the given localpart, returns an empty array
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipsByLocalpart(
ctx context.Context, localpart string,
) (memberships []authtypes.Membership, err error) {
return d.memberships.selectMembershipsByLocalpart(ctx, localpart)
}
// newMembership saves a new membership in the database.
// If the event isn't a valid m.room.member event with type `join`, does nothing.
// If an error occurred, returns the SQL error
func (d *Database) newMembership(
ctx context.Context, txn *sql.Tx, ev gomatrixserverlib.Event,
) error {
if ev.Type() == "m.room.member" && ev.StateKey() != nil {
localpart, serverName, err := gomatrixserverlib.SplitID('@', *ev.StateKey())
if err != nil {
return err
}
// We only want state events from local users
if string(serverName) != string(d.serverName) {
return nil
}
eventID := ev.EventID()
roomID := ev.RoomID()
membership, err := ev.Membership()
if err != nil {
return err
}
// Only "join" membership events can be considered as new memberships
if membership == gomatrixserverlib.Join {
if err := d.saveMembership(ctx, txn, localpart, roomID, eventID); err != nil {
return err
}
}
}
return 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, content string,
) error {
return d.accountDatas.insertAccountData(ctx, 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 []gomatrixserverlib.ClientEvent,
rooms map[string][]gomatrixserverlib.ClientEvent,
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 *gomatrixserverlib.ClientEvent, 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)
}
func hashPassword(plaintext string) (hash string, err error) {
hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), bcrypt.DefaultCost)
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) {
return common.WithTransaction(d.db, 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) {
return d.threepids.deleteThreePID(ctx, 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)
}
// GetFilter looks up the filter associated with a given local user and filter ID.
// Returns a filter structure. Otherwise returns an error if no such filter exists
// or if there was an error talking to the database.
func (d *Database) GetFilter(
ctx context.Context, localpart string, filterID string,
) (*gomatrixserverlib.Filter, error) {
return d.filter.selectFilter(ctx, localpart, filterID)
}
// PutFilter puts the passed filter into the database.
// Returns the filterID as a string. Otherwise returns an error if something
// goes wrong.
func (d *Database) PutFilter(
ctx context.Context, localpart string, filter *gomatrixserverlib.Filter,
) (string, error) {
return d.filter.insertFilter(ctx, filter, 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,
) (*authtypes.Account, error) {
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}

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// 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 postgres
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
)
const threepidSchema = `
-- Stores data about third party identifiers
CREATE TABLE IF NOT EXISTS account_threepid (
-- The third party identifier
threepid TEXT NOT NULL,
-- The 3PID medium
medium TEXT NOT NULL DEFAULT 'email',
-- The localpart of the Matrix user ID associated to this 3PID
localpart TEXT NOT NULL,
PRIMARY KEY(threepid, medium)
);
CREATE INDEX IF NOT EXISTS account_threepid_localpart ON account_threepid(localpart);
`
const selectLocalpartForThreePIDSQL = "" +
"SELECT localpart FROM account_threepid WHERE threepid = $1 AND medium = $2"
const selectThreePIDsForLocalpartSQL = "" +
"SELECT threepid, medium FROM account_threepid WHERE localpart = $1"
const insertThreePIDSQL = "" +
"INSERT INTO account_threepid (threepid, medium, localpart) VALUES ($1, $2, $3)"
const deleteThreePIDSQL = "" +
"DELETE FROM account_threepid WHERE threepid = $1 AND medium = $2"
type threepidStatements struct {
selectLocalpartForThreePIDStmt *sql.Stmt
selectThreePIDsForLocalpartStmt *sql.Stmt
insertThreePIDStmt *sql.Stmt
deleteThreePIDStmt *sql.Stmt
}
func (s *threepidStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(threepidSchema)
if err != nil {
return
}
if s.selectLocalpartForThreePIDStmt, err = db.Prepare(selectLocalpartForThreePIDSQL); err != nil {
return
}
if s.selectThreePIDsForLocalpartStmt, err = db.Prepare(selectThreePIDsForLocalpartSQL); err != nil {
return
}
if s.insertThreePIDStmt, err = db.Prepare(insertThreePIDSQL); err != nil {
return
}
if s.deleteThreePIDStmt, err = db.Prepare(deleteThreePIDSQL); err != nil {
return
}
return
}
func (s *threepidStatements) selectLocalpartForThreePID(
ctx context.Context, txn *sql.Tx, threepid string, medium string,
) (localpart string, err error) {
stmt := common.TxStmt(txn, s.selectLocalpartForThreePIDStmt)
err = stmt.QueryRowContext(ctx, threepid, medium).Scan(&localpart)
if err == sql.ErrNoRows {
return "", nil
}
return
}
func (s *threepidStatements) selectThreePIDsForLocalpart(
ctx context.Context, localpart string,
) (threepids []authtypes.ThreePID, err error) {
rows, err := s.selectThreePIDsForLocalpartStmt.QueryContext(ctx, localpart)
if err != nil {
return
}
threepids = []authtypes.ThreePID{}
for rows.Next() {
var threepid string
var medium string
if err = rows.Scan(&threepid, &medium); err != nil {
return
}
threepids = append(threepids, authtypes.ThreePID{
Address: threepid,
Medium: medium,
})
}
return
}
func (s *threepidStatements) insertThreePID(
ctx context.Context, txn *sql.Tx, threepid, medium, localpart string,
) (err error) {
stmt := common.TxStmt(txn, s.insertThreePIDStmt)
_, err = stmt.ExecContext(ctx, threepid, medium, localpart)
return
}
func (s *threepidStatements) deleteThreePID(
ctx context.Context, threepid string, medium string) (err error) {
_, err = s.deleteThreePIDStmt.ExecContext(ctx, threepid, medium)
return
}

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// 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"
"github.com/matrix-org/gomatrixserverlib"
)
const accountDataSchema = `
-- Stores data about accounts data.
CREATE TABLE IF NOT EXISTS account_data (
-- The Matrix user ID localpart for this account
localpart TEXT NOT NULL,
-- The room ID for this data (empty string if not specific to a room)
room_id TEXT,
-- The account data type
type TEXT NOT NULL,
-- The account data content
content TEXT NOT NULL,
PRIMARY KEY(localpart, room_id, type)
);
`
const insertAccountDataSQL = `
INSERT INTO account_data(localpart, room_id, type, content) VALUES($1, $2, $3, $4)
ON CONFLICT (localpart, room_id, type) DO UPDATE SET content = $4
`
const selectAccountDataSQL = "" +
"SELECT room_id, type, content FROM account_data WHERE localpart = $1"
const selectAccountDataByTypeSQL = "" +
"SELECT content FROM account_data WHERE localpart = $1 AND room_id = $2 AND type = $3"
type accountDataStatements struct {
insertAccountDataStmt *sql.Stmt
selectAccountDataStmt *sql.Stmt
selectAccountDataByTypeStmt *sql.Stmt
}
func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(accountDataSchema)
if err != nil {
return
}
if s.insertAccountDataStmt, err = db.Prepare(insertAccountDataSQL); err != nil {
return
}
if s.selectAccountDataStmt, err = db.Prepare(selectAccountDataSQL); err != nil {
return
}
if s.selectAccountDataByTypeStmt, err = db.Prepare(selectAccountDataByTypeSQL); err != nil {
return
}
return
}
func (s *accountDataStatements) insertAccountData(
ctx context.Context, localpart, roomID, dataType, content string,
) (err error) {
stmt := s.insertAccountDataStmt
_, err = stmt.ExecContext(ctx, localpart, roomID, dataType, content)
return
}
func (s *accountDataStatements) selectAccountData(
ctx context.Context, localpart string,
) (
global []gomatrixserverlib.ClientEvent,
rooms map[string][]gomatrixserverlib.ClientEvent,
err error,
) {
rows, err := s.selectAccountDataStmt.QueryContext(ctx, localpart)
if err != nil {
return
}
global = []gomatrixserverlib.ClientEvent{}
rooms = make(map[string][]gomatrixserverlib.ClientEvent)
for rows.Next() {
var roomID string
var dataType string
var content []byte
if err = rows.Scan(&roomID, &dataType, &content); err != nil {
return
}
ac := gomatrixserverlib.ClientEvent{
Type: dataType,
Content: content,
}
if len(roomID) > 0 {
rooms[roomID] = append(rooms[roomID], ac)
} else {
global = append(global, ac)
}
}
return
}
func (s *accountDataStatements) selectAccountDataByType(
ctx context.Context, localpart, roomID, dataType string,
) (data *gomatrixserverlib.ClientEvent, err error) {
stmt := s.selectAccountDataByTypeStmt
var content []byte
if err = stmt.QueryRowContext(ctx, localpart, roomID, dataType).Scan(&content); err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return
}
data = &gomatrixserverlib.ClientEvent{
Type: dataType,
Content: content,
}
return
}

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// 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"
"time"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/clientapi/userutil"
"github.com/matrix-org/gomatrixserverlib"
log "github.com/sirupsen/logrus"
)
const accountsSchema = `
-- Stores data about accounts.
CREATE TABLE IF NOT EXISTS account_accounts (
-- The Matrix user ID localpart for this account
localpart TEXT NOT NULL PRIMARY KEY,
-- When this account was first created, as a unix timestamp (ms resolution).
created_ts BIGINT NOT NULL,
-- The password hash for this account. Can be NULL if this is a passwordless account.
password_hash TEXT,
-- Identifies which application service this account belongs to, if any.
appservice_id TEXT
-- TODO:
-- is_guest, is_admin, upgraded_ts, devices, any email reset stuff?
);
`
const insertAccountSQL = "" +
"INSERT INTO account_accounts(localpart, created_ts, password_hash, appservice_id) VALUES ($1, $2, $3, $4)"
const selectAccountByLocalpartSQL = "" +
"SELECT localpart, appservice_id FROM account_accounts WHERE localpart = $1"
const selectPasswordHashSQL = "" +
"SELECT password_hash FROM account_accounts WHERE localpart = $1"
const selectNewNumericLocalpartSQL = "" +
"SELECT COUNT(localpart) FROM account_accounts"
// TODO: Update password
type accountsStatements struct {
insertAccountStmt *sql.Stmt
selectAccountByLocalpartStmt *sql.Stmt
selectPasswordHashStmt *sql.Stmt
selectNewNumericLocalpartStmt *sql.Stmt
serverName gomatrixserverlib.ServerName
}
func (s *accountsStatements) prepare(db *sql.DB, server gomatrixserverlib.ServerName) (err error) {
_, err = db.Exec(accountsSchema)
if err != nil {
return
}
if s.insertAccountStmt, err = db.Prepare(insertAccountSQL); err != nil {
return
}
if s.selectAccountByLocalpartStmt, err = db.Prepare(selectAccountByLocalpartSQL); err != nil {
return
}
if s.selectPasswordHashStmt, err = db.Prepare(selectPasswordHashSQL); err != nil {
return
}
if s.selectNewNumericLocalpartStmt, err = db.Prepare(selectNewNumericLocalpartSQL); err != nil {
return
}
s.serverName = server
return
}
// insertAccount creates a new account. 'hash' should be the password hash for this account. If it is missing,
// this account will be passwordless. Returns an error if this account already exists. Returns the account
// on success.
func (s *accountsStatements) insertAccount(
ctx context.Context, localpart, hash, appserviceID string,
) (*authtypes.Account, error) {
createdTimeMS := time.Now().UnixNano() / 1000000
stmt := s.insertAccountStmt
var err error
if appserviceID == "" {
_, err = stmt.ExecContext(ctx, localpart, createdTimeMS, hash, nil)
} else {
_, err = stmt.ExecContext(ctx, localpart, createdTimeMS, hash, appserviceID)
}
if err != nil {
return nil, err
}
return &authtypes.Account{
Localpart: localpart,
UserID: userutil.MakeUserID(localpart, s.serverName),
ServerName: s.serverName,
AppServiceID: appserviceID,
}, nil
}
func (s *accountsStatements) selectPasswordHash(
ctx context.Context, localpart string,
) (hash string, err error) {
err = s.selectPasswordHashStmt.QueryRowContext(ctx, localpart).Scan(&hash)
return
}
func (s *accountsStatements) selectAccountByLocalpart(
ctx context.Context, localpart string,
) (*authtypes.Account, error) {
var appserviceIDPtr sql.NullString
var acc authtypes.Account
stmt := s.selectAccountByLocalpartStmt
err := stmt.QueryRowContext(ctx, localpart).Scan(&acc.Localpart, &appserviceIDPtr)
if err != nil {
if err != sql.ErrNoRows {
log.WithError(err).Error("Unable to retrieve user from the db")
}
return nil, err
}
if appserviceIDPtr.Valid {
acc.AppServiceID = appserviceIDPtr.String
}
acc.UserID = userutil.MakeUserID(localpart, s.serverName)
acc.ServerName = s.serverName
return &acc, nil
}
func (s *accountsStatements) selectNewNumericLocalpart(
ctx context.Context,
) (id int64, err error) {
err = s.selectNewNumericLocalpartStmt.QueryRowContext(ctx).Scan(&id)
return
}

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// Copyright 2017 Jan Christian Grünhage
//
// 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"
"github.com/matrix-org/gomatrixserverlib"
)
const filterSchema = `
-- Stores data about filters
CREATE TABLE IF NOT EXISTS account_filter (
-- The filter
filter TEXT NOT NULL,
-- The ID
id INTEGER PRIMARY KEY AUTOINCREMENT,
-- The localpart of the Matrix user ID associated to this filter
localpart TEXT NOT NULL,
UNIQUE (id, localpart)
);
CREATE INDEX IF NOT EXISTS account_filter_localpart ON account_filter(localpart);
`
const selectFilterSQL = "" +
"SELECT filter FROM account_filter WHERE localpart = $1 AND id = $2"
const selectFilterIDByContentSQL = "" +
"SELECT id FROM account_filter WHERE localpart = $1 AND filter = $2"
const insertFilterSQL = "" +
"INSERT INTO account_filter (filter, localpart) VALUES ($1, $2)"
const selectLastInsertedFilterIDSQL = "" +
"SELECT id FROM account_filter WHERE rowid = last_insert_rowid()"
type filterStatements struct {
selectFilterStmt *sql.Stmt
selectLastInsertedFilterIDStmt *sql.Stmt
selectFilterIDByContentStmt *sql.Stmt
insertFilterStmt *sql.Stmt
}
func (s *filterStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(filterSchema)
if err != nil {
return
}
if s.selectFilterStmt, err = db.Prepare(selectFilterSQL); err != nil {
return
}
if s.selectLastInsertedFilterIDStmt, err = db.Prepare(selectLastInsertedFilterIDSQL); err != nil {
return
}
if s.selectFilterIDByContentStmt, err = db.Prepare(selectFilterIDByContentSQL); err != nil {
return
}
if s.insertFilterStmt, err = db.Prepare(insertFilterSQL); err != nil {
return
}
return
}
func (s *filterStatements) selectFilter(
ctx context.Context, localpart string, filterID string,
) (*gomatrixserverlib.Filter, error) {
// Retrieve filter from database (stored as canonical JSON)
var filterData []byte
err := s.selectFilterStmt.QueryRowContext(ctx, localpart, filterID).Scan(&filterData)
if err != nil {
return nil, err
}
// Unmarshal JSON into Filter struct
var filter gomatrixserverlib.Filter
if err = json.Unmarshal(filterData, &filter); err != nil {
return nil, err
}
return &filter, nil
}
func (s *filterStatements) insertFilter(
ctx context.Context, filter *gomatrixserverlib.Filter, localpart string,
) (filterID string, err error) {
var existingFilterID string
// Serialise json
filterJSON, err := json.Marshal(filter)
if err != nil {
return "", err
}
// Remove whitespaces and sort JSON data
// needed to prevent from inserting the same filter multiple times
filterJSON, err = gomatrixserverlib.CanonicalJSON(filterJSON)
if err != nil {
return "", err
}
// Check if filter already exists in the database using its localpart and content
//
// This can result in a race condition when two clients try to insert the
// same filter and localpart at the same time, however this is not a
// problem as both calls will result in the same filterID
err = s.selectFilterIDByContentStmt.QueryRowContext(ctx,
localpart, filterJSON).Scan(&existingFilterID)
if err != nil && err != sql.ErrNoRows {
return "", err
}
// If it does, return the existing ID
if existingFilterID != "" {
return existingFilterID, err
}
// Otherwise insert the filter and return the new ID
if _, err = s.insertFilterStmt.ExecContext(ctx, filterJSON, localpart); err != nil {
return "", err
}
row := s.selectLastInsertedFilterIDStmt.QueryRowContext(ctx)
if err := row.Scan(&filterID); err != nil {
return "", err
}
return
}

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// 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"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
)
const membershipSchema = `
-- Stores data about users memberships to rooms.
CREATE TABLE IF NOT EXISTS account_memberships (
-- The Matrix user ID localpart for the member
localpart TEXT NOT NULL,
-- The room this user is a member of
room_id TEXT NOT NULL,
-- The ID of the join membership event
event_id TEXT NOT NULL,
-- A user can only be member of a room once
PRIMARY KEY (localpart, room_id),
UNIQUE (event_id)
);
`
const insertMembershipSQL = `
INSERT INTO account_memberships(localpart, room_id, event_id) VALUES ($1, $2, $3)
ON CONFLICT (localpart, room_id) DO UPDATE SET event_id = EXCLUDED.event_id
`
const selectMembershipsByLocalpartSQL = "" +
"SELECT room_id, event_id FROM account_memberships WHERE localpart = $1"
const selectMembershipInRoomByLocalpartSQL = "" +
"SELECT event_id FROM account_memberships WHERE localpart = $1 AND room_id = $2"
const deleteMembershipsByEventIDsSQL = "" +
"DELETE FROM account_memberships WHERE event_id IN ($1)"
type membershipStatements struct {
deleteMembershipsByEventIDsStmt *sql.Stmt
insertMembershipStmt *sql.Stmt
selectMembershipInRoomByLocalpartStmt *sql.Stmt
selectMembershipsByLocalpartStmt *sql.Stmt
}
func (s *membershipStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(membershipSchema)
if err != nil {
return
}
if s.deleteMembershipsByEventIDsStmt, err = db.Prepare(deleteMembershipsByEventIDsSQL); err != nil {
return
}
if s.insertMembershipStmt, err = db.Prepare(insertMembershipSQL); err != nil {
return
}
if s.selectMembershipInRoomByLocalpartStmt, err = db.Prepare(selectMembershipInRoomByLocalpartSQL); err != nil {
return
}
if s.selectMembershipsByLocalpartStmt, err = db.Prepare(selectMembershipsByLocalpartSQL); err != nil {
return
}
return
}
func (s *membershipStatements) insertMembership(
ctx context.Context, txn *sql.Tx, localpart, roomID, eventID string,
) (err error) {
stmt := txn.Stmt(s.insertMembershipStmt)
_, err = stmt.ExecContext(ctx, localpart, roomID, eventID)
return
}
func (s *membershipStatements) deleteMembershipsByEventIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) (err error) {
stmt := txn.Stmt(s.deleteMembershipsByEventIDsStmt)
_, err = stmt.ExecContext(ctx, pq.StringArray(eventIDs))
return
}
func (s *membershipStatements) selectMembershipInRoomByLocalpart(
ctx context.Context, localpart, roomID string,
) (authtypes.Membership, error) {
membership := authtypes.Membership{Localpart: localpart, RoomID: roomID}
stmt := s.selectMembershipInRoomByLocalpartStmt
err := stmt.QueryRowContext(ctx, localpart, roomID).Scan(&membership.EventID)
return membership, err
}
func (s *membershipStatements) selectMembershipsByLocalpart(
ctx context.Context, localpart string,
) (memberships []authtypes.Membership, err error) {
stmt := s.selectMembershipsByLocalpartStmt
rows, err := stmt.QueryContext(ctx, localpart)
if err != nil {
return
}
memberships = []authtypes.Membership{}
defer rows.Close() // nolint: errcheck
for rows.Next() {
var m authtypes.Membership
m.Localpart = localpart
if err := rows.Scan(&m.RoomID, &m.EventID); err != nil {
return nil, err
}
memberships = append(memberships, m)
}
return
}

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// 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"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
)
const profilesSchema = `
-- Stores data about accounts profiles.
CREATE TABLE IF NOT EXISTS account_profiles (
-- The Matrix user ID localpart for this account
localpart TEXT NOT NULL PRIMARY KEY,
-- The display name for this account
display_name TEXT,
-- The URL of the avatar for this account
avatar_url TEXT
);
`
const insertProfileSQL = "" +
"INSERT INTO account_profiles(localpart, display_name, avatar_url) VALUES ($1, $2, $3)"
const selectProfileByLocalpartSQL = "" +
"SELECT localpart, display_name, avatar_url FROM account_profiles WHERE localpart = $1"
const setAvatarURLSQL = "" +
"UPDATE account_profiles SET avatar_url = $1 WHERE localpart = $2"
const setDisplayNameSQL = "" +
"UPDATE account_profiles SET display_name = $1 WHERE localpart = $2"
type profilesStatements struct {
insertProfileStmt *sql.Stmt
selectProfileByLocalpartStmt *sql.Stmt
setAvatarURLStmt *sql.Stmt
setDisplayNameStmt *sql.Stmt
}
func (s *profilesStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(profilesSchema)
if err != nil {
return
}
if s.insertProfileStmt, err = db.Prepare(insertProfileSQL); err != nil {
return
}
if s.selectProfileByLocalpartStmt, err = db.Prepare(selectProfileByLocalpartSQL); err != nil {
return
}
if s.setAvatarURLStmt, err = db.Prepare(setAvatarURLSQL); err != nil {
return
}
if s.setDisplayNameStmt, err = db.Prepare(setDisplayNameSQL); err != nil {
return
}
return
}
func (s *profilesStatements) insertProfile(
ctx context.Context, localpart string,
) (err error) {
_, err = s.insertProfileStmt.ExecContext(ctx, localpart, "", "")
return
}
func (s *profilesStatements) selectProfileByLocalpart(
ctx context.Context, localpart string,
) (*authtypes.Profile, error) {
var profile authtypes.Profile
err := s.selectProfileByLocalpartStmt.QueryRowContext(ctx, localpart).Scan(
&profile.Localpart, &profile.DisplayName, &profile.AvatarURL,
)
if err != nil {
return nil, err
}
return &profile, nil
}
func (s *profilesStatements) setAvatarURL(
ctx context.Context, localpart string, avatarURL string,
) (err error) {
_, err = s.setAvatarURLStmt.ExecContext(ctx, avatarURL, localpart)
return
}
func (s *profilesStatements) setDisplayName(
ctx context.Context, localpart string, displayName string,
) (err error) {
_, err = s.setDisplayNameStmt.ExecContext(ctx, displayName, localpart)
return
}

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// 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"
"errors"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
// Import the postgres database driver.
_ "github.com/mattn/go-sqlite3"
)
// Database represents an account database
type Database struct {
db *sql.DB
common.PartitionOffsetStatements
accounts accountsStatements
profiles profilesStatements
memberships membershipStatements
accountDatas accountDataStatements
threepids threepidStatements
filter filterStatements
serverName gomatrixserverlib.ServerName
}
// NewDatabase creates a new accounts and profiles database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("sqlite3", dataSourceName); err != nil {
return nil, err
}
partitions := common.PartitionOffsetStatements{}
if err = partitions.Prepare(db, "account"); err != nil {
return nil, err
}
a := accountsStatements{}
if err = a.prepare(db, serverName); err != nil {
return nil, err
}
p := profilesStatements{}
if err = p.prepare(db); err != nil {
return nil, err
}
m := membershipStatements{}
if err = m.prepare(db); err != nil {
return nil, err
}
ac := accountDataStatements{}
if err = ac.prepare(db); err != nil {
return nil, err
}
t := threepidStatements{}
if err = t.prepare(db); err != nil {
return nil, err
}
f := filterStatements{}
if err = f.prepare(db); err != nil {
return nil, err
}
return &Database{db, partitions, a, p, m, ac, t, f, serverName}, 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,
) (*authtypes.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 {
return d.profiles.setAvatarURL(ctx, 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 {
return d.profiles.setDisplayName(ctx, localpart, displayName)
}
// 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, nil.
func (d *Database) CreateAccount(
ctx context.Context, localpart, plaintextPassword, appserviceID string,
) (*authtypes.Account, error) {
var err error
// Generate a password hash if this is not a password-less user
hash := ""
if plaintextPassword != "" {
hash, err = hashPassword(plaintextPassword)
if err != nil {
return nil, err
}
}
if err := d.profiles.insertProfile(ctx, localpart); err != nil {
if common.IsUniqueConstraintViolationErr(err) {
return nil, nil
}
return nil, err
}
if err := d.SaveAccountData(ctx, localpart, "", "m.push_rules", `{
"global": {
"content": [],
"override": [],
"room": [],
"sender": [],
"underride": []
}
}`); err != nil {
return nil, err
}
return d.accounts.insertAccount(ctx, localpart, hash, appserviceID)
}
// SaveMembership saves the user matching a given localpart as a member of a given
// room. It also stores the ID of the membership event.
// If a membership already exists between the user and the room, or if the
// insert fails, returns the SQL error
func (d *Database) saveMembership(
ctx context.Context, txn *sql.Tx, localpart, roomID, eventID string,
) error {
return d.memberships.insertMembership(ctx, txn, localpart, roomID, eventID)
}
// removeMembershipsByEventIDs removes the memberships corresponding to the
// `join` membership events IDs in the eventIDs slice.
// If the removal fails, or if there is no membership to remove, returns an error
func (d *Database) removeMembershipsByEventIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) error {
return d.memberships.deleteMembershipsByEventIDs(ctx, txn, eventIDs)
}
// UpdateMemberships adds the "join" membership events included in a given state
// events array, and removes those which ID is included in a given array of events
// IDs. All of the process is run in a transaction, which commits only once/if every
// insertion and deletion has been successfully processed.
// Returns a SQL error if there was an issue with any part of the process
func (d *Database) UpdateMemberships(
ctx context.Context, eventsToAdd []gomatrixserverlib.Event, idsToRemove []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.removeMembershipsByEventIDs(ctx, txn, idsToRemove); err != nil {
return err
}
for _, event := range eventsToAdd {
if err := d.newMembership(ctx, txn, event); err != nil {
return err
}
}
return nil
})
}
// GetMembershipInRoomByLocalpart returns the membership for an user
// matching the given localpart if he is a member of the room matching roomID,
// if not sql.ErrNoRows is returned.
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipInRoomByLocalpart(
ctx context.Context, localpart, roomID string,
) (authtypes.Membership, error) {
return d.memberships.selectMembershipInRoomByLocalpart(ctx, localpart, roomID)
}
// GetMembershipsByLocalpart returns an array containing the memberships for all
// the rooms a user matching a given localpart is a member of
// If no membership match the given localpart, returns an empty array
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipsByLocalpart(
ctx context.Context, localpart string,
) (memberships []authtypes.Membership, err error) {
return d.memberships.selectMembershipsByLocalpart(ctx, localpart)
}
// newMembership saves a new membership in the database.
// If the event isn't a valid m.room.member event with type `join`, does nothing.
// If an error occurred, returns the SQL error
func (d *Database) newMembership(
ctx context.Context, txn *sql.Tx, ev gomatrixserverlib.Event,
) error {
if ev.Type() == "m.room.member" && ev.StateKey() != nil {
localpart, serverName, err := gomatrixserverlib.SplitID('@', *ev.StateKey())
if err != nil {
return err
}
// We only want state events from local users
if string(serverName) != string(d.serverName) {
return nil
}
eventID := ev.EventID()
roomID := ev.RoomID()
membership, err := ev.Membership()
if err != nil {
return err
}
// Only "join" membership events can be considered as new memberships
if membership == gomatrixserverlib.Join {
if err := d.saveMembership(ctx, txn, localpart, roomID, eventID); err != nil {
return err
}
}
}
return 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, content string,
) error {
return d.accountDatas.insertAccountData(ctx, 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 []gomatrixserverlib.ClientEvent,
rooms map[string][]gomatrixserverlib.ClientEvent,
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 *gomatrixserverlib.ClientEvent, 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)
}
func hashPassword(plaintext string) (hash string, err error) {
hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), bcrypt.DefaultCost)
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) {
return common.WithTransaction(d.db, 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) {
return d.threepids.deleteThreePID(ctx, 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)
}
// GetFilter looks up the filter associated with a given local user and filter ID.
// Returns a filter structure. Otherwise returns an error if no such filter exists
// or if there was an error talking to the database.
func (d *Database) GetFilter(
ctx context.Context, localpart string, filterID string,
) (*gomatrixserverlib.Filter, error) {
return d.filter.selectFilter(ctx, localpart, filterID)
}
// PutFilter puts the passed filter into the database.
// Returns the filterID as a string. Otherwise returns an error if something
// goes wrong.
func (d *Database) PutFilter(
ctx context.Context, localpart string, filter *gomatrixserverlib.Filter,
) (string, error) {
return d.filter.insertFilter(ctx, filter, 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,
) (*authtypes.Account, error) {
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}

View file

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package accounts
package sqlite3
import (
"context"

View file

@ -1,392 +1,56 @@
// 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 accounts
import (
"context"
"database/sql"
"errors"
"net/url"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/postgres"
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts/sqlite3"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/bcrypt"
// Import the postgres database driver.
_ "github.com/lib/pq"
)
// Database represents an account database
type Database struct {
db *sql.DB
common.PartitionOffsetStatements
accounts accountsStatements
profiles profilesStatements
memberships membershipStatements
accountDatas accountDataStatements
threepids threepidStatements
filter filterStatements
serverName gomatrixserverlib.ServerName
type Database interface {
common.PartitionStorer
GetAccountByPassword(ctx context.Context, localpart, plaintextPassword string) (*authtypes.Account, error)
GetProfileByLocalpart(ctx context.Context, localpart string) (*authtypes.Profile, error)
SetAvatarURL(ctx context.Context, localpart string, avatarURL string) error
SetDisplayName(ctx context.Context, localpart string, displayName string) error
CreateAccount(ctx context.Context, localpart, plaintextPassword, appserviceID string) (*authtypes.Account, error)
UpdateMemberships(ctx context.Context, eventsToAdd []gomatrixserverlib.Event, idsToRemove []string) error
GetMembershipInRoomByLocalpart(ctx context.Context, localpart, roomID string) (authtypes.Membership, error)
GetMembershipsByLocalpart(ctx context.Context, localpart string) (memberships []authtypes.Membership, err error)
SaveAccountData(ctx context.Context, localpart, roomID, dataType, content string) error
GetAccountData(ctx context.Context, localpart string) (global []gomatrixserverlib.ClientEvent, rooms map[string][]gomatrixserverlib.ClientEvent, err error)
GetAccountDataByType(ctx context.Context, localpart, roomID, dataType string) (data *gomatrixserverlib.ClientEvent, err error)
GetNewNumericLocalpart(ctx context.Context) (int64, error)
SaveThreePIDAssociation(ctx context.Context, threepid, localpart, medium string) (err error)
RemoveThreePIDAssociation(ctx context.Context, threepid string, medium string) (err error)
GetLocalpartForThreePID(ctx context.Context, threepid string, medium string) (localpart string, err error)
GetThreePIDsForLocalpart(ctx context.Context, localpart string) (threepids []authtypes.ThreePID, err error)
GetFilter(ctx context.Context, localpart string, filterID string) (*gomatrixserverlib.Filter, error)
PutFilter(ctx context.Context, localpart string, filter *gomatrixserverlib.Filter) (string, error)
CheckAccountAvailability(ctx context.Context, localpart string) (bool, error)
GetAccountByLocalpart(ctx context.Context, localpart string) (*authtypes.Account, error)
}
// NewDatabase creates a new accounts and profiles database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("postgres", dataSourceName); err != nil {
return nil, err
}
partitions := common.PartitionOffsetStatements{}
if err = partitions.Prepare(db, "account"); err != nil {
return nil, err
}
a := accountsStatements{}
if err = a.prepare(db, serverName); err != nil {
return nil, err
}
p := profilesStatements{}
if err = p.prepare(db); err != nil {
return nil, err
}
m := membershipStatements{}
if err = m.prepare(db); err != nil {
return nil, err
}
ac := accountDataStatements{}
if err = ac.prepare(db); err != nil {
return nil, err
}
t := threepidStatements{}
if err = t.prepare(db); err != nil {
return nil, err
}
f := filterStatements{}
if err = f.prepare(db); err != nil {
return nil, err
}
return &Database{db, partitions, a, p, m, ac, t, f, serverName}, 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,
) (*authtypes.Account, error) {
hash, err := d.accounts.selectPasswordHash(ctx, localpart)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return nil, err
return postgres.NewDatabase(dataSourceName, serverName)
}
if err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(plaintextPassword)); err != nil {
return nil, err
switch uri.Scheme {
case "postgres":
return postgres.NewDatabase(dataSourceName, serverName)
case "file":
return sqlite3.NewDatabase(dataSourceName, serverName)
default:
return postgres.NewDatabase(dataSourceName, serverName)
}
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 {
return d.profiles.setAvatarURL(ctx, 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 {
return d.profiles.setDisplayName(ctx, localpart, displayName)
}
// 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, nil.
func (d *Database) CreateAccount(
ctx context.Context, localpart, plaintextPassword, appserviceID string,
) (*authtypes.Account, error) {
var err error
// Generate a password hash if this is not a password-less user
hash := ""
if plaintextPassword != "" {
hash, err = hashPassword(plaintextPassword)
if err != nil {
return nil, err
}
}
if err := d.profiles.insertProfile(ctx, localpart); err != nil {
if common.IsUniqueConstraintViolationErr(err) {
return nil, nil
}
return nil, err
}
if err := d.SaveAccountData(ctx, localpart, "", "m.push_rules", `{
"global": {
"content": [],
"override": [],
"room": [],
"sender": [],
"underride": []
}
}`); err != nil {
return nil, err
}
return d.accounts.insertAccount(ctx, localpart, hash, appserviceID)
}
// SaveMembership saves the user matching a given localpart as a member of a given
// room. It also stores the ID of the membership event.
// If a membership already exists between the user and the room, or if the
// insert fails, returns the SQL error
func (d *Database) saveMembership(
ctx context.Context, txn *sql.Tx, localpart, roomID, eventID string,
) error {
return d.memberships.insertMembership(ctx, txn, localpart, roomID, eventID)
}
// removeMembershipsByEventIDs removes the memberships corresponding to the
// `join` membership events IDs in the eventIDs slice.
// If the removal fails, or if there is no membership to remove, returns an error
func (d *Database) removeMembershipsByEventIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) error {
return d.memberships.deleteMembershipsByEventIDs(ctx, txn, eventIDs)
}
// UpdateMemberships adds the "join" membership events included in a given state
// events array, and removes those which ID is included in a given array of events
// IDs. All of the process is run in a transaction, which commits only once/if every
// insertion and deletion has been successfully processed.
// Returns a SQL error if there was an issue with any part of the process
func (d *Database) UpdateMemberships(
ctx context.Context, eventsToAdd []gomatrixserverlib.Event, idsToRemove []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.removeMembershipsByEventIDs(ctx, txn, idsToRemove); err != nil {
return err
}
for _, event := range eventsToAdd {
if err := d.newMembership(ctx, txn, event); err != nil {
return err
}
}
return nil
})
}
// GetMembershipInRoomByLocalpart returns the membership for an user
// matching the given localpart if he is a member of the room matching roomID,
// if not sql.ErrNoRows is returned.
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipInRoomByLocalpart(
ctx context.Context, localpart, roomID string,
) (authtypes.Membership, error) {
return d.memberships.selectMembershipInRoomByLocalpart(ctx, localpart, roomID)
}
// GetMembershipsByLocalpart returns an array containing the memberships for all
// the rooms a user matching a given localpart is a member of
// If no membership match the given localpart, returns an empty array
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipsByLocalpart(
ctx context.Context, localpart string,
) (memberships []authtypes.Membership, err error) {
return d.memberships.selectMembershipsByLocalpart(ctx, localpart)
}
// newMembership saves a new membership in the database.
// If the event isn't a valid m.room.member event with type `join`, does nothing.
// If an error occurred, returns the SQL error
func (d *Database) newMembership(
ctx context.Context, txn *sql.Tx, ev gomatrixserverlib.Event,
) error {
if ev.Type() == "m.room.member" && ev.StateKey() != nil {
localpart, serverName, err := gomatrixserverlib.SplitID('@', *ev.StateKey())
if err != nil {
return err
}
// We only want state events from local users
if string(serverName) != string(d.serverName) {
return nil
}
eventID := ev.EventID()
roomID := ev.RoomID()
membership, err := ev.Membership()
if err != nil {
return err
}
// Only "join" membership events can be considered as new memberships
if membership == gomatrixserverlib.Join {
if err := d.saveMembership(ctx, txn, localpart, roomID, eventID); err != nil {
return err
}
}
}
return 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, content string,
) error {
return d.accountDatas.insertAccountData(ctx, 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 []gomatrixserverlib.ClientEvent,
rooms map[string][]gomatrixserverlib.ClientEvent,
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 *gomatrixserverlib.ClientEvent, 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)
}
func hashPassword(plaintext string) (hash string, err error) {
hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), bcrypt.DefaultCost)
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) {
return common.WithTransaction(d.db, 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) {
return d.threepids.deleteThreePID(ctx, 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)
}
// GetFilter looks up the filter associated with a given local user and filter ID.
// Returns a filter structure. Otherwise returns an error if no such filter exists
// or if there was an error talking to the database.
func (d *Database) GetFilter(
ctx context.Context, localpart string, filterID string,
) (*gomatrixserverlib.Filter, error) {
return d.filter.selectFilter(ctx, localpart, filterID)
}
// PutFilter puts the passed filter into the database.
// Returns the filterID as a string. Otherwise returns an error if something
// goes wrong.
func (d *Database) PutFilter(
ctx context.Context, localpart string, filter *gomatrixserverlib.Filter,
) (string, error) {
return d.filter.insertFilter(ctx, filter, 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,
) (*authtypes.Account, error) {
return d.accounts.selectAccountByLocalpart(ctx, localpart)
}

View file

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
package devices
package postgres
import (
"context"

View file

@ -0,0 +1,182 @@
// 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 postgres
import (
"context"
"crypto/rand"
"database/sql"
"encoding/base64"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
)
// The length of generated device IDs
var deviceIDByteLength = 6
// Database represents a device database.
type Database struct {
db *sql.DB
devices devicesStatements
}
// NewDatabase creates a new device database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("postgres", dataSourceName); err != nil {
return nil, err
}
d := devicesStatements{}
if err = d.prepare(db, serverName); err != nil {
return nil, err
}
return &Database{db, d}, nil
}
// GetDeviceByAccessToken returns the device matching the given access token.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByAccessToken(
ctx context.Context, token string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByToken(ctx, token)
}
// GetDeviceByID returns the device matching the given ID.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByID(
ctx context.Context, localpart, deviceID string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByID(ctx, localpart, deviceID)
}
// GetDevicesByLocalpart returns the devices matching the given localpart.
func (d *Database) GetDevicesByLocalpart(
ctx context.Context, localpart string,
) ([]authtypes.Device, error) {
return d.devices.selectDevicesByLocalpart(ctx, localpart)
}
// CreateDevice makes a new device associated with the given user ID localpart.
// If there is already a device with the same device ID for this user, that access token will be revoked
// and replaced with the given accessToken. If the given accessToken is already in use for another device,
// an error will be returned.
// If no device ID is given one is generated.
// Returns the device on success.
func (d *Database) CreateDevice(
ctx context.Context, localpart string, deviceID *string, accessToken string,
displayName *string,
) (dev *authtypes.Device, returnErr error) {
if deviceID != nil {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
// Revoke existing tokens for this device
if err = d.devices.deleteDevice(ctx, txn, *deviceID, localpart); err != nil {
return err
}
dev, err = d.devices.insertDevice(ctx, txn, *deviceID, localpart, accessToken, displayName)
return err
})
} else {
// We generate device IDs in a loop in case its already taken.
// We cap this at going round 5 times to ensure we don't spin forever
var newDeviceID string
for i := 1; i <= 5; i++ {
newDeviceID, returnErr = generateDeviceID()
if returnErr != nil {
return
}
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
dev, err = d.devices.insertDevice(ctx, txn, newDeviceID, localpart, accessToken, displayName)
return err
})
if returnErr == nil {
return
}
}
}
return
}
// generateDeviceID creates a new device id. Returns an error if failed to generate
// random bytes.
func generateDeviceID() (string, error) {
b := make([]byte, deviceIDByteLength)
_, err := rand.Read(b)
if err != nil {
return "", err
}
// url-safe no padding
return base64.RawURLEncoding.EncodeToString(b), nil
}
// UpdateDevice updates the given device with the display name.
// Returns SQL error if there are problems and nil on success.
func (d *Database) UpdateDevice(
ctx context.Context, localpart, deviceID string, displayName *string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
return d.devices.updateDeviceName(ctx, txn, localpart, deviceID, displayName)
})
}
// RemoveDevice revokes a device by deleting the entry in the database
// matching with the given device ID and user ID localpart.
// If the device doesn't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevice(
ctx context.Context, deviceID, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevice(ctx, txn, deviceID, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveDevices revokes one or more devices by deleting the entry in the database
// matching with the given device IDs and user ID localpart.
// If the devices don't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevices(
ctx context.Context, localpart string, devices []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevices(ctx, txn, localpart, devices); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveAllDevices revokes devices by deleting the entry in the
// database matching the given user ID localpart.
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveAllDevices(
ctx context.Context, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevicesByLocalpart(ctx, txn, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}

View file

@ -0,0 +1,243 @@
// 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"
"strings"
"time"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/clientapi/userutil"
"github.com/matrix-org/gomatrixserverlib"
)
const devicesSchema = `
-- This sequence is used for automatic allocation of session_id.
-- CREATE SEQUENCE IF NOT EXISTS device_session_id_seq START 1;
-- Stores data about devices.
CREATE TABLE IF NOT EXISTS device_devices (
access_token TEXT PRIMARY KEY,
session_id INTEGER,
device_id TEXT ,
localpart TEXT ,
created_ts BIGINT,
display_name TEXT,
UNIQUE (localpart, device_id)
);
`
const insertDeviceSQL = "" +
"INSERT INTO device_devices (device_id, localpart, access_token, created_ts, display_name, session_id)" +
" VALUES ($1, $2, $3, $4, $5, $6)"
const selectDevicesCountSQL = "" +
"SELECT COUNT(access_token) FROM device_devices"
const selectDeviceByTokenSQL = "" +
"SELECT session_id, device_id, localpart FROM device_devices WHERE access_token = $1"
const selectDeviceByIDSQL = "" +
"SELECT display_name FROM device_devices WHERE localpart = $1 and device_id = $2"
const selectDevicesByLocalpartSQL = "" +
"SELECT device_id, display_name FROM device_devices WHERE localpart = $1"
const updateDeviceNameSQL = "" +
"UPDATE device_devices SET display_name = $1 WHERE localpart = $2 AND device_id = $3"
const deleteDeviceSQL = "" +
"DELETE FROM device_devices WHERE device_id = $1 AND localpart = $2"
const deleteDevicesByLocalpartSQL = "" +
"DELETE FROM device_devices WHERE localpart = $1"
const deleteDevicesSQL = "" +
"DELETE FROM device_devices WHERE localpart = $1 AND device_id IN ($2)"
type devicesStatements struct {
db *sql.DB
insertDeviceStmt *sql.Stmt
selectDevicesCountStmt *sql.Stmt
selectDeviceByTokenStmt *sql.Stmt
selectDeviceByIDStmt *sql.Stmt
selectDevicesByLocalpartStmt *sql.Stmt
updateDeviceNameStmt *sql.Stmt
deleteDeviceStmt *sql.Stmt
deleteDevicesByLocalpartStmt *sql.Stmt
serverName gomatrixserverlib.ServerName
}
func (s *devicesStatements) prepare(db *sql.DB, server gomatrixserverlib.ServerName) (err error) {
s.db = db
_, err = db.Exec(devicesSchema)
if err != nil {
return
}
if s.insertDeviceStmt, err = db.Prepare(insertDeviceSQL); err != nil {
return
}
if s.selectDevicesCountStmt, err = db.Prepare(selectDevicesCountSQL); err != nil {
return
}
if s.selectDeviceByTokenStmt, err = db.Prepare(selectDeviceByTokenSQL); err != nil {
return
}
if s.selectDeviceByIDStmt, err = db.Prepare(selectDeviceByIDSQL); err != nil {
return
}
if s.selectDevicesByLocalpartStmt, err = db.Prepare(selectDevicesByLocalpartSQL); err != nil {
return
}
if s.updateDeviceNameStmt, err = db.Prepare(updateDeviceNameSQL); err != nil {
return
}
if s.deleteDeviceStmt, err = db.Prepare(deleteDeviceSQL); err != nil {
return
}
if s.deleteDevicesByLocalpartStmt, err = db.Prepare(deleteDevicesByLocalpartSQL); err != nil {
return
}
s.serverName = server
return
}
// insertDevice creates a new device. Returns an error if any device with the same access token already exists.
// Returns an error if the user already has a device with the given device ID.
// Returns the device on success.
func (s *devicesStatements) insertDevice(
ctx context.Context, txn *sql.Tx, id, localpart, accessToken string,
displayName *string,
) (*authtypes.Device, error) {
createdTimeMS := time.Now().UnixNano() / 1000000
var sessionID int64
countStmt := common.TxStmt(txn, s.selectDevicesCountStmt)
insertStmt := common.TxStmt(txn, s.insertDeviceStmt)
if err := countStmt.QueryRowContext(ctx).Scan(&sessionID); err != nil {
return nil, err
}
sessionID++
if _, err := insertStmt.ExecContext(ctx, id, localpart, accessToken, createdTimeMS, displayName, sessionID); err != nil {
return nil, err
}
return &authtypes.Device{
ID: id,
UserID: userutil.MakeUserID(localpart, s.serverName),
AccessToken: accessToken,
SessionID: sessionID,
}, nil
}
func (s *devicesStatements) deleteDevice(
ctx context.Context, txn *sql.Tx, id, localpart string,
) error {
stmt := common.TxStmt(txn, s.deleteDeviceStmt)
_, err := stmt.ExecContext(ctx, id, localpart)
return err
}
func (s *devicesStatements) deleteDevices(
ctx context.Context, txn *sql.Tx, localpart string, devices []string,
) error {
orig := strings.Replace(deleteDevicesSQL, "($1)", common.QueryVariadic(len(devices)), 1)
prep, err := s.db.Prepare(orig)
if err != nil {
return err
}
stmt := common.TxStmt(txn, prep)
params := make([]interface{}, len(devices)+1)
params[0] = localpart
for i, v := range devices {
params[i+1] = v
}
params = append(params, params...)
_, err = stmt.ExecContext(ctx, params...)
return err
}
func (s *devicesStatements) deleteDevicesByLocalpart(
ctx context.Context, txn *sql.Tx, localpart string,
) error {
stmt := common.TxStmt(txn, s.deleteDevicesByLocalpartStmt)
_, err := stmt.ExecContext(ctx, localpart)
return err
}
func (s *devicesStatements) updateDeviceName(
ctx context.Context, txn *sql.Tx, localpart, deviceID string, displayName *string,
) error {
stmt := common.TxStmt(txn, s.updateDeviceNameStmt)
_, err := stmt.ExecContext(ctx, displayName, localpart, deviceID)
return err
}
func (s *devicesStatements) selectDeviceByToken(
ctx context.Context, accessToken string,
) (*authtypes.Device, error) {
var dev authtypes.Device
var localpart string
stmt := s.selectDeviceByTokenStmt
err := stmt.QueryRowContext(ctx, accessToken).Scan(&dev.SessionID, &dev.ID, &localpart)
if err == nil {
dev.UserID = userutil.MakeUserID(localpart, s.serverName)
dev.AccessToken = accessToken
}
return &dev, err
}
// selectDeviceByID retrieves a device from the database with the given user
// localpart and deviceID
func (s *devicesStatements) selectDeviceByID(
ctx context.Context, localpart, deviceID string,
) (*authtypes.Device, error) {
var dev authtypes.Device
var created sql.NullInt64
stmt := s.selectDeviceByIDStmt
err := stmt.QueryRowContext(ctx, localpart, deviceID).Scan(&created)
if err == nil {
dev.ID = deviceID
dev.UserID = userutil.MakeUserID(localpart, s.serverName)
}
return &dev, err
}
func (s *devicesStatements) selectDevicesByLocalpart(
ctx context.Context, localpart string,
) ([]authtypes.Device, error) {
devices := []authtypes.Device{}
rows, err := s.selectDevicesByLocalpartStmt.QueryContext(ctx, localpart)
if err != nil {
return devices, err
}
for rows.Next() {
var dev authtypes.Device
err = rows.Scan(&dev.ID)
if err != nil {
return devices, err
}
dev.UserID = userutil.MakeUserID(localpart, s.serverName)
devices = append(devices, dev)
}
return devices, nil
}

View file

@ -0,0 +1,184 @@
// 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"
"crypto/rand"
"database/sql"
"encoding/base64"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/gomatrixserverlib"
_ "github.com/mattn/go-sqlite3"
)
// The length of generated device IDs
var deviceIDByteLength = 6
// Database represents a device database.
type Database struct {
db *sql.DB
devices devicesStatements
}
// NewDatabase creates a new device database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("sqlite3", dataSourceName); err != nil {
return nil, err
}
d := devicesStatements{}
if err = d.prepare(db, serverName); err != nil {
return nil, err
}
return &Database{db, d}, nil
}
// GetDeviceByAccessToken returns the device matching the given access token.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByAccessToken(
ctx context.Context, token string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByToken(ctx, token)
}
// GetDeviceByID returns the device matching the given ID.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByID(
ctx context.Context, localpart, deviceID string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByID(ctx, localpart, deviceID)
}
// GetDevicesByLocalpart returns the devices matching the given localpart.
func (d *Database) GetDevicesByLocalpart(
ctx context.Context, localpart string,
) ([]authtypes.Device, error) {
return d.devices.selectDevicesByLocalpart(ctx, localpart)
}
// CreateDevice makes a new device associated with the given user ID localpart.
// If there is already a device with the same device ID for this user, that access token will be revoked
// and replaced with the given accessToken. If the given accessToken is already in use for another device,
// an error will be returned.
// If no device ID is given one is generated.
// Returns the device on success.
func (d *Database) CreateDevice(
ctx context.Context, localpart string, deviceID *string, accessToken string,
displayName *string,
) (dev *authtypes.Device, returnErr error) {
if deviceID != nil {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
// Revoke existing tokens for this device
if err = d.devices.deleteDevice(ctx, txn, *deviceID, localpart); err != nil {
return err
}
dev, err = d.devices.insertDevice(ctx, txn, *deviceID, localpart, accessToken, displayName)
return err
})
} else {
// We generate device IDs in a loop in case its already taken.
// We cap this at going round 5 times to ensure we don't spin forever
var newDeviceID string
for i := 1; i <= 5; i++ {
newDeviceID, returnErr = generateDeviceID()
if returnErr != nil {
return
}
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
dev, err = d.devices.insertDevice(ctx, txn, newDeviceID, localpart, accessToken, displayName)
return err
})
if returnErr == nil {
return
}
}
}
return
}
// generateDeviceID creates a new device id. Returns an error if failed to generate
// random bytes.
func generateDeviceID() (string, error) {
b := make([]byte, deviceIDByteLength)
_, err := rand.Read(b)
if err != nil {
return "", err
}
// url-safe no padding
return base64.RawURLEncoding.EncodeToString(b), nil
}
// UpdateDevice updates the given device with the display name.
// Returns SQL error if there are problems and nil on success.
func (d *Database) UpdateDevice(
ctx context.Context, localpart, deviceID string, displayName *string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
return d.devices.updateDeviceName(ctx, txn, localpart, deviceID, displayName)
})
}
// RemoveDevice revokes a device by deleting the entry in the database
// matching with the given device ID and user ID localpart.
// If the device doesn't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevice(
ctx context.Context, deviceID, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevice(ctx, txn, deviceID, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveDevices revokes one or more devices by deleting the entry in the database
// matching with the given device IDs and user ID localpart.
// If the devices don't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevices(
ctx context.Context, localpart string, devices []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevices(ctx, txn, localpart, devices); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveAllDevices revokes devices by deleting the entry in the
// database matching the given user ID localpart.
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveAllDevices(
ctx context.Context, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevicesByLocalpart(ctx, txn, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}

View file

@ -1,182 +1,37 @@
// 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 devices
import (
"context"
"crypto/rand"
"database/sql"
"encoding/base64"
"net/url"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices/postgres"
"github.com/matrix-org/dendrite/clientapi/auth/storage/devices/sqlite3"
"github.com/matrix-org/gomatrixserverlib"
)
// The length of generated device IDs
var deviceIDByteLength = 6
// Database represents a device database.
type Database struct {
db *sql.DB
devices devicesStatements
type Database interface {
GetDeviceByAccessToken(ctx context.Context, token string) (*authtypes.Device, error)
GetDeviceByID(ctx context.Context, localpart, deviceID string) (*authtypes.Device, error)
GetDevicesByLocalpart(ctx context.Context, localpart string) ([]authtypes.Device, error)
CreateDevice(ctx context.Context, localpart string, deviceID *string, accessToken string, displayName *string) (dev *authtypes.Device, returnErr error)
UpdateDevice(ctx context.Context, localpart, deviceID string, displayName *string) error
RemoveDevice(ctx context.Context, deviceID, localpart string) error
RemoveDevices(ctx context.Context, localpart string, devices []string) error
RemoveAllDevices(ctx context.Context, localpart string) error
}
// NewDatabase creates a new device database
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (*Database, error) {
var db *sql.DB
var err error
if db, err = sql.Open("postgres", dataSourceName); err != nil {
return nil, err
}
d := devicesStatements{}
if err = d.prepare(db, serverName); err != nil {
return nil, err
}
return &Database{db, d}, nil
}
// GetDeviceByAccessToken returns the device matching the given access token.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByAccessToken(
ctx context.Context, token string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByToken(ctx, token)
}
// GetDeviceByID returns the device matching the given ID.
// Returns sql.ErrNoRows if no matching device was found.
func (d *Database) GetDeviceByID(
ctx context.Context, localpart, deviceID string,
) (*authtypes.Device, error) {
return d.devices.selectDeviceByID(ctx, localpart, deviceID)
}
// GetDevicesByLocalpart returns the devices matching the given localpart.
func (d *Database) GetDevicesByLocalpart(
ctx context.Context, localpart string,
) ([]authtypes.Device, error) {
return d.devices.selectDevicesByLocalpart(ctx, localpart)
}
// CreateDevice makes a new device associated with the given user ID localpart.
// If there is already a device with the same device ID for this user, that access token will be revoked
// and replaced with the given accessToken. If the given accessToken is already in use for another device,
// an error will be returned.
// If no device ID is given one is generated.
// Returns the device on success.
func (d *Database) CreateDevice(
ctx context.Context, localpart string, deviceID *string, accessToken string,
displayName *string,
) (dev *authtypes.Device, returnErr error) {
if deviceID != nil {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
// Revoke existing tokens for this device
if err = d.devices.deleteDevice(ctx, txn, *deviceID, localpart); err != nil {
return err
}
dev, err = d.devices.insertDevice(ctx, txn, *deviceID, localpart, accessToken, displayName)
return err
})
} else {
// We generate device IDs in a loop in case its already taken.
// We cap this at going round 5 times to ensure we don't spin forever
var newDeviceID string
for i := 1; i <= 5; i++ {
newDeviceID, returnErr = generateDeviceID()
if returnErr != nil {
return
}
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
dev, err = d.devices.insertDevice(ctx, txn, newDeviceID, localpart, accessToken, displayName)
return err
})
if returnErr == nil {
return
}
}
}
return
}
// generateDeviceID creates a new device id. Returns an error if failed to generate
// random bytes.
func generateDeviceID() (string, error) {
b := make([]byte, deviceIDByteLength)
_, err := rand.Read(b)
func NewDatabase(dataSourceName string, serverName gomatrixserverlib.ServerName) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
return "", err
return postgres.NewDatabase(dataSourceName, serverName)
}
switch uri.Scheme {
case "postgres":
return postgres.NewDatabase(dataSourceName, serverName)
case "file":
return sqlite3.NewDatabase(dataSourceName, serverName)
default:
return postgres.NewDatabase(dataSourceName, serverName)
}
// url-safe no padding
return base64.RawURLEncoding.EncodeToString(b), nil
}
// UpdateDevice updates the given device with the display name.
// Returns SQL error if there are problems and nil on success.
func (d *Database) UpdateDevice(
ctx context.Context, localpart, deviceID string, displayName *string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
return d.devices.updateDeviceName(ctx, txn, localpart, deviceID, displayName)
})
}
// RemoveDevice revokes a device by deleting the entry in the database
// matching with the given device ID and user ID localpart.
// If the device doesn't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevice(
ctx context.Context, deviceID, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevice(ctx, txn, deviceID, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveDevices revokes one or more devices by deleting the entry in the database
// matching with the given device IDs and user ID localpart.
// If the devices don't exist, it will not return an error
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveDevices(
ctx context.Context, localpart string, devices []string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevices(ctx, txn, localpart, devices); err != sql.ErrNoRows {
return err
}
return nil
})
}
// RemoveAllDevices revokes devices by deleting the entry in the
// database matching the given user ID localpart.
// If something went wrong during the deletion, it will return the SQL error.
func (d *Database) RemoveAllDevices(
ctx context.Context, localpart string,
) error {
return common.WithTransaction(d.db, func(txn *sql.Tx) error {
if err := d.devices.deleteDevicesByLocalpart(ctx, txn, localpart); err != sql.ErrNoRows {
return err
}
return nil
})
}