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Fix issue where device keys are removed if a device ID is reused (#2982)

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Fixes https://github.com/matrix-org/dendrite/issues/2980
This commit is contained in:
Till 2023-02-20 15:26:09 +01:00 committed by GitHub
parent 4594233f89
commit 7f114cc538
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 55 additions and 16 deletions
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13
userapi/internal/user_api.go
View file

@ -254,6 +254,17 @@ func (a *UserInternalAPI) PerformDeviceCreation(ctx context.Context, req *api.Pe
if !a.Config.Matrix.IsLocalServerName(serverName) {
return fmt.Errorf("server name %s is not local", serverName)
}
// If a device ID was specified, check if it already exists and
// avoid sending an empty device list update which would remove
// existing device keys.
isExisting := false
if req.DeviceID != nil && *req.DeviceID != "" {
existingDev, err := a.DB.GetDeviceByID(ctx, req.Localpart, req.ServerName, *req.DeviceID)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
return err
}
isExisting = existingDev.ID == *req.DeviceID
}
util.GetLogger(ctx).WithFields(logrus.Fields{
"localpart": req.Localpart,
"device_id": req.DeviceID,
@ -265,7 +276,7 @@ func (a *UserInternalAPI) PerformDeviceCreation(ctx context.Context, req *api.Pe
}
res.DeviceCreated = true
res.Device = dev
if req.NoDeviceListUpdate {
if req.NoDeviceListUpdate || isExisting {
return nil
}
// create empty device keys and upload them to trigger device list changes

58
userapi/userapi_test.go
View file

@ -18,6 +18,7 @@ import (
"context"
"fmt"
"reflect"
"sync"
"testing"
"time"
@ -44,13 +45,25 @@ type apiTestOpts struct {
serverName string
}
type dummyProducer struct{}
type dummyProducer struct {
callCount sync.Map
t *testing.T
}
func (d *dummyProducer) PublishMsg(*nats.Msg, ...nats.PubOpt) (*nats.PubAck, error) {
func (d *dummyProducer) PublishMsg(msg *nats.Msg, opts ...nats.PubOpt) (*nats.PubAck, error) {
count, loaded := d.callCount.LoadOrStore(msg.Subject, 1)
if loaded {
c, ok := count.(int)
if !ok {
d.t.Fatalf("unexpected type: %T with value %q", c, c)
}
d.callCount.Store(msg.Subject, c+1)
d.t.Logf("Incrementing call counter for %s", msg.Subject)
}
return &nats.PubAck{}, nil
}
func MustMakeInternalAPI(t *testing.T, opts apiTestOpts, dbType test.DBType) (api.UserInternalAPI, storage.UserDatabase, func()) {
func MustMakeInternalAPI(t *testing.T, opts apiTestOpts, dbType test.DBType, publisher producers.JetStreamPublisher) (api.UserInternalAPI, storage.UserDatabase, func()) {
if opts.loginTokenLifetime == 0 {
opts.loginTokenLifetime = api.DefaultLoginTokenLifetime * time.Millisecond
}
@ -82,8 +95,12 @@ func MustMakeInternalAPI(t *testing.T, opts apiTestOpts, dbType test.DBType) (ap
},
}
syncProducer := producers.NewSyncAPI(accountDB, &dummyProducer{}, "", "")
keyChangeProducer := &producers.KeyChange{DB: keyDB, JetStream: &dummyProducer{}}
if publisher == nil {
publisher = &dummyProducer{t: t}
}
syncProducer := producers.NewSyncAPI(accountDB, publisher, "client_data", "notification_data")
keyChangeProducer := &producers.KeyChange{DB: keyDB, JetStream: publisher, Topic: "keychange"}
return &internal.UserInternalAPI{
DB: accountDB,
KeyDatabase: keyDB,
@ -150,7 +167,7 @@ func TestQueryProfile(t *testing.T) {
}
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
_, err := accountDB.CreateAccount(context.TODO(), "alice", serverName, "foobar", "", api.AccountTypeUser)
if err != nil {
@ -173,7 +190,7 @@ func TestQueryProfile(t *testing.T) {
func TestPasswordlessLoginFails(t *testing.T) {
ctx := context.Background()
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
_, err := accountDB.CreateAccount(ctx, "auser", serverName, "", "", api.AccountTypeAppService)
if err != nil {
@ -199,7 +216,7 @@ func TestLoginToken(t *testing.T) {
t.Run("tokenLoginFlow", func(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
userAPI, accountDB, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
_, err := accountDB.CreateAccount(ctx, "auser", serverName, "apassword", "", api.AccountTypeUser)
if err != nil {
@ -249,7 +266,7 @@ func TestLoginToken(t *testing.T) {
t.Run("expiredTokenIsNotReturned", func(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{loginTokenLifetime: -1 * time.Second}, dbType)
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{loginTokenLifetime: -1 * time.Second}, dbType, nil)
defer close()
creq := api.PerformLoginTokenCreationRequest{
@ -274,7 +291,7 @@ func TestLoginToken(t *testing.T) {
t.Run("deleteWorks", func(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
creq := api.PerformLoginTokenCreationRequest{
@ -305,7 +322,7 @@ func TestLoginToken(t *testing.T) {
t.Run("deleteUnknownIsNoOp", func(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
userAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
dreq := api.PerformLoginTokenDeletionRequest{Token: "non-existent token"}
var dresp api.PerformLoginTokenDeletionResponse
@ -323,7 +340,7 @@ func TestQueryAccountByLocalpart(t *testing.T) {
ctx := context.Background()
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
intAPI, db, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType)
intAPI, db, close := MustMakeInternalAPI(t, apiTestOpts{}, dbType, nil)
defer close()
createdAcc, err := db.CreateAccount(ctx, localpart, userServername, "", "", alice.AccountType)
@ -402,7 +419,7 @@ func TestAccountData(t *testing.T) {
}
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType)
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType, nil)
defer close()
for _, tc := range testCases {
@ -518,7 +535,7 @@ func TestDevices(t *testing.T) {
}
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType)
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType, nil)
defer close()
for _, tc := range creationTests {
@ -623,7 +640,8 @@ func TestDevices(t *testing.T) {
func TestDeviceIDReuse(t *testing.T) {
ctx := context.Background()
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType)
publisher := &dummyProducer{t: t}
intAPI, _, close := MustMakeInternalAPI(t, apiTestOpts{serverName: "test"}, dbType, publisher)
defer close()
res := api.PerformDeviceCreationResponse{}
@ -637,6 +655,9 @@ func TestDeviceIDReuse(t *testing.T) {
// Do the same request again, we expect a different sessionID
res2 := api.PerformDeviceCreationResponse{}
// Set NoDeviceListUpdate to false, to verify we don't send device list updates when
// reusing the same device ID
req.NoDeviceListUpdate = false
err = intAPI.PerformDeviceCreation(ctx, &req, &res2)
if err != nil {
t.Fatalf("expected no error, but got: %v", err)
@ -645,5 +666,12 @@ func TestDeviceIDReuse(t *testing.T) {
if res2.Device.SessionID == res.Device.SessionID {
t.Fatalf("expected a different session ID, but they are the same")
}
publisher.callCount.Range(func(key, value any) bool {
if value != nil {
t.Fatalf("expected publisher to not get called, but got value %d for subject %s", value, key)
}
return true
})
})
}