mirror of
https://github.com/matrix-org/dendrite.git
synced 2024-11-30 02:01:56 -06:00
153bfbbea5
* Merge user API databases into one * Remove DeviceDatabase from config * Fix tests * Try that again * Clean up keyserver device keys when the devices no longer exist in the user API * Tweak ordering * Fix UserExists flag, device check * Allow including empty entries so we can clean them up * Remove logging
598 lines
18 KiB
Go
598 lines
18 KiB
Go
// Copyright 2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package internal
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import (
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"context"
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"database/sql"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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"github.com/sirupsen/logrus"
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"github.com/matrix-org/dendrite/appservice/types"
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"github.com/matrix-org/dendrite/clientapi/userutil"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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keyapi "github.com/matrix-org/dendrite/keyserver/api"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/dendrite/userapi/storage"
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)
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type UserInternalAPI struct {
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DB storage.Database
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ServerName gomatrixserverlib.ServerName
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// AppServices is the list of all registered AS
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AppServices []config.ApplicationService
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KeyAPI keyapi.KeyInternalAPI
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}
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func (a *UserInternalAPI) InputAccountData(ctx context.Context, req *api.InputAccountDataRequest, res *api.InputAccountDataResponse) error {
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local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return err
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}
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if domain != a.ServerName {
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return fmt.Errorf("cannot query profile of remote users: got %s want %s", domain, a.ServerName)
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}
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if req.DataType == "" {
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return fmt.Errorf("data type must not be empty")
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}
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return a.DB.SaveAccountData(ctx, local, req.RoomID, req.DataType, req.AccountData)
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}
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func (a *UserInternalAPI) PerformAccountCreation(ctx context.Context, req *api.PerformAccountCreationRequest, res *api.PerformAccountCreationResponse) error {
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acc, err := a.DB.CreateAccount(ctx, req.Localpart, req.Password, req.AppServiceID, req.AccountType)
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if err != nil {
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if errors.Is(err, sqlutil.ErrUserExists) { // This account already exists
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switch req.OnConflict {
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case api.ConflictUpdate:
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break
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case api.ConflictAbort:
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return &api.ErrorConflict{
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Message: err.Error(),
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}
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}
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}
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// account already exists
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res.AccountCreated = false
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res.Account = &api.Account{
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AppServiceID: req.AppServiceID,
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Localpart: req.Localpart,
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ServerName: a.ServerName,
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UserID: fmt.Sprintf("@%s:%s", req.Localpart, a.ServerName),
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AccountType: req.AccountType,
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}
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return nil
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}
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if req.AccountType == api.AccountTypeGuest {
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res.AccountCreated = true
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res.Account = acc
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return nil
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}
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if err = a.DB.SetDisplayName(ctx, req.Localpart, req.Localpart); err != nil {
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return err
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}
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res.AccountCreated = true
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res.Account = acc
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return nil
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}
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func (a *UserInternalAPI) PerformPasswordUpdate(ctx context.Context, req *api.PerformPasswordUpdateRequest, res *api.PerformPasswordUpdateResponse) error {
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if err := a.DB.SetPassword(ctx, req.Localpart, req.Password); err != nil {
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return err
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}
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res.PasswordUpdated = true
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return nil
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}
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func (a *UserInternalAPI) PerformDeviceCreation(ctx context.Context, req *api.PerformDeviceCreationRequest, res *api.PerformDeviceCreationResponse) error {
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util.GetLogger(ctx).WithFields(logrus.Fields{
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"localpart": req.Localpart,
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"device_id": req.DeviceID,
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"display_name": req.DeviceDisplayName,
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}).Info("PerformDeviceCreation")
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dev, err := a.DB.CreateDevice(ctx, req.Localpart, req.DeviceID, req.AccessToken, req.DeviceDisplayName, req.IPAddr, req.UserAgent)
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if err != nil {
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return err
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}
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res.DeviceCreated = true
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res.Device = dev
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if req.NoDeviceListUpdate {
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return nil
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}
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// create empty device keys and upload them to trigger device list changes
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return a.deviceListUpdate(dev.UserID, []string{dev.ID})
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}
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func (a *UserInternalAPI) PerformDeviceDeletion(ctx context.Context, req *api.PerformDeviceDeletionRequest, res *api.PerformDeviceDeletionResponse) error {
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util.GetLogger(ctx).WithField("user_id", req.UserID).WithField("devices", req.DeviceIDs).Info("PerformDeviceDeletion")
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local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return err
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}
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if domain != a.ServerName {
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return fmt.Errorf("cannot PerformDeviceDeletion of remote users: got %s want %s", domain, a.ServerName)
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}
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deletedDeviceIDs := req.DeviceIDs
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if len(req.DeviceIDs) == 0 {
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var devices []api.Device
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devices, err = a.DB.RemoveAllDevices(ctx, local, req.ExceptDeviceID)
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for _, d := range devices {
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deletedDeviceIDs = append(deletedDeviceIDs, d.ID)
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}
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} else {
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err = a.DB.RemoveDevices(ctx, local, req.DeviceIDs)
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}
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if err != nil {
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return err
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}
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// Ask the keyserver to delete device keys and signatures for those devices
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deleteReq := &keyapi.PerformDeleteKeysRequest{
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UserID: req.UserID,
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}
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for _, keyID := range req.DeviceIDs {
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deleteReq.KeyIDs = append(deleteReq.KeyIDs, gomatrixserverlib.KeyID(keyID))
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}
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deleteRes := &keyapi.PerformDeleteKeysResponse{}
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a.KeyAPI.PerformDeleteKeys(ctx, deleteReq, deleteRes)
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if err := deleteRes.Error; err != nil {
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return fmt.Errorf("a.KeyAPI.PerformDeleteKeys: %w", err)
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}
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// create empty device keys and upload them to delete what was once there and trigger device list changes
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return a.deviceListUpdate(req.UserID, deletedDeviceIDs)
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}
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func (a *UserInternalAPI) deviceListUpdate(userID string, deviceIDs []string) error {
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deviceKeys := make([]keyapi.DeviceKeys, len(deviceIDs))
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for i, did := range deviceIDs {
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deviceKeys[i] = keyapi.DeviceKeys{
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UserID: userID,
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DeviceID: did,
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KeyJSON: nil,
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}
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}
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var uploadRes keyapi.PerformUploadKeysResponse
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a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
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UserID: userID,
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DeviceKeys: deviceKeys,
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}, &uploadRes)
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if uploadRes.Error != nil {
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return fmt.Errorf("failed to delete device keys: %v", uploadRes.Error)
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}
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if len(uploadRes.KeyErrors) > 0 {
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return fmt.Errorf("failed to delete device keys, key errors: %+v", uploadRes.KeyErrors)
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}
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return nil
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}
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func (a *UserInternalAPI) PerformLastSeenUpdate(
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ctx context.Context,
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req *api.PerformLastSeenUpdateRequest,
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res *api.PerformLastSeenUpdateResponse,
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) error {
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localpart, _, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return fmt.Errorf("gomatrixserverlib.SplitID: %w", err)
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}
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if err := a.DB.UpdateDeviceLastSeen(ctx, localpart, req.DeviceID, req.RemoteAddr); err != nil {
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return fmt.Errorf("a.DeviceDB.UpdateDeviceLastSeen: %w", err)
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}
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return nil
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}
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func (a *UserInternalAPI) PerformDeviceUpdate(ctx context.Context, req *api.PerformDeviceUpdateRequest, res *api.PerformDeviceUpdateResponse) error {
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localpart, _, err := gomatrixserverlib.SplitID('@', req.RequestingUserID)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("gomatrixserverlib.SplitID failed")
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return err
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}
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dev, err := a.DB.GetDeviceByID(ctx, localpart, req.DeviceID)
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if err == sql.ErrNoRows {
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res.DeviceExists = false
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return nil
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} else if err != nil {
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util.GetLogger(ctx).WithError(err).Error("deviceDB.GetDeviceByID failed")
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return err
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}
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res.DeviceExists = true
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if dev.UserID != req.RequestingUserID {
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res.Forbidden = true
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return nil
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}
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err = a.DB.UpdateDevice(ctx, localpart, req.DeviceID, req.DisplayName)
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if err != nil {
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util.GetLogger(ctx).WithError(err).Error("deviceDB.UpdateDevice failed")
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return err
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}
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if req.DisplayName != nil && dev.DisplayName != *req.DisplayName {
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// display name has changed: update the device key
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var uploadRes keyapi.PerformUploadKeysResponse
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a.KeyAPI.PerformUploadKeys(context.Background(), &keyapi.PerformUploadKeysRequest{
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UserID: req.RequestingUserID,
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DeviceKeys: []keyapi.DeviceKeys{
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{
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DeviceID: dev.ID,
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DisplayName: *req.DisplayName,
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KeyJSON: nil,
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UserID: dev.UserID,
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},
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},
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OnlyDisplayNameUpdates: true,
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}, &uploadRes)
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if uploadRes.Error != nil {
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return fmt.Errorf("failed to update device key display name: %v", uploadRes.Error)
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}
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if len(uploadRes.KeyErrors) > 0 {
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return fmt.Errorf("failed to update device key display name, key errors: %+v", uploadRes.KeyErrors)
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}
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}
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return nil
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}
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func (a *UserInternalAPI) QueryProfile(ctx context.Context, req *api.QueryProfileRequest, res *api.QueryProfileResponse) error {
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local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return err
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}
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if domain != a.ServerName {
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return fmt.Errorf("cannot query profile of remote users: got %s want %s", domain, a.ServerName)
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}
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prof, err := a.DB.GetProfileByLocalpart(ctx, local)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil
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}
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return err
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}
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res.UserExists = true
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res.AvatarURL = prof.AvatarURL
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res.DisplayName = prof.DisplayName
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return nil
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}
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func (a *UserInternalAPI) QuerySearchProfiles(ctx context.Context, req *api.QuerySearchProfilesRequest, res *api.QuerySearchProfilesResponse) error {
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profiles, err := a.DB.SearchProfiles(ctx, req.SearchString, req.Limit)
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if err != nil {
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return err
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}
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res.Profiles = profiles
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return nil
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}
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func (a *UserInternalAPI) QueryDeviceInfos(ctx context.Context, req *api.QueryDeviceInfosRequest, res *api.QueryDeviceInfosResponse) error {
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devices, err := a.DB.GetDevicesByID(ctx, req.DeviceIDs)
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if err != nil {
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return err
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}
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res.DeviceInfo = make(map[string]struct {
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DisplayName string
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UserID string
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})
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for _, d := range devices {
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res.DeviceInfo[d.ID] = struct {
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DisplayName string
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UserID string
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}{
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DisplayName: d.DisplayName,
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UserID: d.UserID,
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}
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}
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return nil
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}
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func (a *UserInternalAPI) QueryDevices(ctx context.Context, req *api.QueryDevicesRequest, res *api.QueryDevicesResponse) error {
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local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return err
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}
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if domain != a.ServerName {
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return fmt.Errorf("cannot query devices of remote users: got %s want %s", domain, a.ServerName)
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}
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devs, err := a.DB.GetDevicesByLocalpart(ctx, local)
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if err != nil {
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return err
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}
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res.UserExists = true
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res.Devices = devs
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return nil
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}
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func (a *UserInternalAPI) QueryAccountData(ctx context.Context, req *api.QueryAccountDataRequest, res *api.QueryAccountDataResponse) error {
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local, domain, err := gomatrixserverlib.SplitID('@', req.UserID)
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if err != nil {
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return err
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}
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if domain != a.ServerName {
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return fmt.Errorf("cannot query account data of remote users: got %s want %s", domain, a.ServerName)
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}
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if req.DataType != "" {
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var data json.RawMessage
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data, err = a.DB.GetAccountDataByType(ctx, local, req.RoomID, req.DataType)
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if err != nil {
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return err
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}
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res.RoomAccountData = make(map[string]map[string]json.RawMessage)
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res.GlobalAccountData = make(map[string]json.RawMessage)
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if data != nil {
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if req.RoomID != "" {
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if _, ok := res.RoomAccountData[req.RoomID]; !ok {
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res.RoomAccountData[req.RoomID] = make(map[string]json.RawMessage)
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}
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res.RoomAccountData[req.RoomID][req.DataType] = data
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} else {
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res.GlobalAccountData[req.DataType] = data
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}
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}
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return nil
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}
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global, rooms, err := a.DB.GetAccountData(ctx, local)
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if err != nil {
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return err
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}
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res.RoomAccountData = rooms
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res.GlobalAccountData = global
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return nil
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}
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func (a *UserInternalAPI) QueryAccessToken(ctx context.Context, req *api.QueryAccessTokenRequest, res *api.QueryAccessTokenResponse) error {
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if req.AppServiceUserID != "" {
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appServiceDevice, err := a.queryAppServiceToken(ctx, req.AccessToken, req.AppServiceUserID)
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if err != nil {
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res.Err = err.Error()
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}
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res.Device = appServiceDevice
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return nil
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}
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device, err := a.DB.GetDeviceByAccessToken(ctx, req.AccessToken)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil
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}
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return err
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}
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localPart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
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if err != nil {
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return err
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}
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acc, err := a.DB.GetAccountByLocalpart(ctx, localPart)
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if err != nil {
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return err
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}
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device.AccountType = acc.AccountType
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res.Device = device
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return nil
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}
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// Return the appservice 'device' or nil if the token is not an appservice. Returns an error if there was a problem
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// creating a 'device'.
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func (a *UserInternalAPI) queryAppServiceToken(ctx context.Context, token, appServiceUserID string) (*api.Device, error) {
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// Search for app service with given access_token
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var appService *config.ApplicationService
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for _, as := range a.AppServices {
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if as.ASToken == token {
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appService = &as
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break
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}
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}
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if appService == nil {
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return nil, nil
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}
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// Create a dummy device for AS user
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dev := api.Device{
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// Use AS dummy device ID
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ID: types.AppServiceDeviceID,
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// AS dummy device has AS's token.
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AccessToken: token,
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AppserviceID: appService.ID,
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AccountType: api.AccountTypeAppService,
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}
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localpart, err := userutil.ParseUsernameParam(appServiceUserID, &a.ServerName)
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if err != nil {
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return nil, err
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}
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if localpart != "" { // AS is masquerading as another user
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// Verify that the user is registered
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account, err := a.DB.GetAccountByLocalpart(ctx, localpart)
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// Verify that the account exists and either appServiceID matches or
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// it belongs to the appservice user namespaces
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if err == nil && (account.AppServiceID == appService.ID || appService.IsInterestedInUserID(appServiceUserID)) {
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// Set the userID of dummy device
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dev.UserID = appServiceUserID
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return &dev, nil
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}
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return nil, &api.ErrorForbidden{Message: "appservice has not registered this user"}
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}
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// AS is not masquerading as any user, so use AS's sender_localpart
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dev.UserID = appService.SenderLocalpart
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return &dev, nil
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}
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// PerformAccountDeactivation deactivates the user's account, removing all ability for the user to login again.
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func (a *UserInternalAPI) PerformAccountDeactivation(ctx context.Context, req *api.PerformAccountDeactivationRequest, res *api.PerformAccountDeactivationResponse) error {
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err := a.DB.DeactivateAccount(ctx, req.Localpart)
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res.AccountDeactivated = err == nil
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return err
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}
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// PerformOpenIDTokenCreation creates a new token that a relying party uses to authenticate a user
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func (a *UserInternalAPI) PerformOpenIDTokenCreation(ctx context.Context, req *api.PerformOpenIDTokenCreationRequest, res *api.PerformOpenIDTokenCreationResponse) error {
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token := util.RandomString(24)
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exp, err := a.DB.CreateOpenIDToken(ctx, token, req.UserID)
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res.Token = api.OpenIDToken{
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Token: token,
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UserID: req.UserID,
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ExpiresAtMS: exp,
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}
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return err
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}
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// QueryOpenIDToken validates that the OpenID token was issued for the user, the replying party uses this for validation
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func (a *UserInternalAPI) QueryOpenIDToken(ctx context.Context, req *api.QueryOpenIDTokenRequest, res *api.QueryOpenIDTokenResponse) error {
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openIDTokenAttrs, err := a.DB.GetOpenIDTokenAttributes(ctx, req.Token)
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if err != nil {
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return err
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}
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res.Sub = openIDTokenAttrs.UserID
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res.ExpiresAtMS = openIDTokenAttrs.ExpiresAtMS
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return nil
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}
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func (a *UserInternalAPI) PerformKeyBackup(ctx context.Context, req *api.PerformKeyBackupRequest, res *api.PerformKeyBackupResponse) error {
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// Delete metadata
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if req.DeleteBackup {
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if req.Version == "" {
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res.BadInput = true
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res.Error = "must specify a version to delete"
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if res.Error != "" {
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return fmt.Errorf(res.Error)
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}
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return nil
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}
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exists, err := a.DB.DeleteKeyBackup(ctx, req.UserID, req.Version)
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if err != nil {
|
|
res.Error = fmt.Sprintf("failed to delete backup: %s", err)
|
|
}
|
|
res.Exists = exists
|
|
res.Version = req.Version
|
|
if res.Error != "" {
|
|
return fmt.Errorf(res.Error)
|
|
}
|
|
return nil
|
|
}
|
|
// Create metadata
|
|
if req.Version == "" {
|
|
version, err := a.DB.CreateKeyBackup(ctx, req.UserID, req.Algorithm, req.AuthData)
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to create backup: %s", err)
|
|
}
|
|
res.Exists = err == nil
|
|
res.Version = version
|
|
if res.Error != "" {
|
|
return fmt.Errorf(res.Error)
|
|
}
|
|
return nil
|
|
}
|
|
// Update metadata
|
|
if len(req.Keys.Rooms) == 0 {
|
|
err := a.DB.UpdateKeyBackupAuthData(ctx, req.UserID, req.Version, req.AuthData)
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to update backup: %s", err)
|
|
}
|
|
res.Exists = err == nil
|
|
res.Version = req.Version
|
|
if res.Error != "" {
|
|
return fmt.Errorf(res.Error)
|
|
}
|
|
return nil
|
|
}
|
|
// Upload Keys for a specific version metadata
|
|
a.uploadBackupKeys(ctx, req, res)
|
|
if res.Error != "" {
|
|
return fmt.Errorf(res.Error)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (a *UserInternalAPI) uploadBackupKeys(ctx context.Context, req *api.PerformKeyBackupRequest, res *api.PerformKeyBackupResponse) {
|
|
// you can only upload keys for the CURRENT version
|
|
version, _, _, _, deleted, err := a.DB.GetKeyBackup(ctx, req.UserID, "")
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to query version: %s", err)
|
|
return
|
|
}
|
|
if deleted {
|
|
res.Error = "backup was deleted"
|
|
return
|
|
}
|
|
if version != req.Version {
|
|
res.BadInput = true
|
|
res.Error = fmt.Sprintf("%s isn't the current version, %s is.", req.Version, version)
|
|
return
|
|
}
|
|
res.Exists = true
|
|
res.Version = version
|
|
|
|
// map keys to a form we can upload more easily - the map ensures we have no duplicates.
|
|
var uploads []api.InternalKeyBackupSession
|
|
for roomID, data := range req.Keys.Rooms {
|
|
for sessionID, sessionData := range data.Sessions {
|
|
uploads = append(uploads, api.InternalKeyBackupSession{
|
|
RoomID: roomID,
|
|
SessionID: sessionID,
|
|
KeyBackupSession: sessionData,
|
|
})
|
|
}
|
|
}
|
|
count, etag, err := a.DB.UpsertBackupKeys(ctx, version, req.UserID, uploads)
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to upsert keys: %s", err)
|
|
return
|
|
}
|
|
res.KeyCount = count
|
|
res.KeyETag = etag
|
|
}
|
|
|
|
func (a *UserInternalAPI) QueryKeyBackup(ctx context.Context, req *api.QueryKeyBackupRequest, res *api.QueryKeyBackupResponse) {
|
|
version, algorithm, authData, etag, deleted, err := a.DB.GetKeyBackup(ctx, req.UserID, req.Version)
|
|
res.Version = version
|
|
if err != nil {
|
|
if err == sql.ErrNoRows {
|
|
res.Exists = false
|
|
return
|
|
}
|
|
res.Error = fmt.Sprintf("failed to query key backup: %s", err)
|
|
return
|
|
}
|
|
res.Algorithm = algorithm
|
|
res.AuthData = authData
|
|
res.ETag = etag
|
|
res.Exists = !deleted
|
|
|
|
if !req.ReturnKeys {
|
|
res.Count, err = a.DB.CountBackupKeys(ctx, version, req.UserID)
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to count keys: %s", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
result, err := a.DB.GetBackupKeys(ctx, version, req.UserID, req.KeysForRoomID, req.KeysForSessionID)
|
|
if err != nil {
|
|
res.Error = fmt.Sprintf("failed to query keys: %s", err)
|
|
return
|
|
}
|
|
res.Keys = result
|
|
}
|