Merge branch 'master' into neilalexander/pinecone

.golangci.yml

@@ -102,7 +102,7 @@ linters-settings:
     #local-prefixes: github.com/org/project
   gocyclo:
     # minimal code complexity to report, 30 by default (but we recommend 10-20)
-    min-complexity: 13
+    min-complexity: 25
   maligned:
     # print struct with more effective memory layout or not, false by default
     suggest-new: true

appservice/appservice.go

@@ -16,6 +16,7 @@ package appservice
 
 import (
 	"context"
+	"crypto/tls"
 	"net/http"
 	"sync"
 	"time"
@@ -48,6 +49,15 @@ func NewInternalAPI(
 	userAPI userapi.UserInternalAPI,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
 ) appserviceAPI.AppServiceQueryAPI {
+	client := &http.Client{
+		Timeout: time.Second * 30,
+		Transport: &http.Transport{
+			DisableKeepAlives: true,
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: base.Cfg.AppServiceAPI.DisableTLSValidation,
+			},
+		},
+	}
 	consumer, _ := kafka.SetupConsumerProducer(&base.Cfg.Global.Kafka)
 
 	// Create a connection to the appservice postgres DB
@@ -79,9 +89,7 @@ func NewInternalAPI(
 	// Create appserivce query API with an HTTP client that will be used for all
 	// outbound and inbound requests (inbound only for the internal API)
 	appserviceQueryAPI := &query.AppServiceQueryAPI{
-		HTTPClient: &http.Client{
+		HTTPClient: client,
-			Timeout: time.Second * 30,
-		},
 		Cfg:        base.Cfg,
 	}
 
@@ -98,7 +106,7 @@ func NewInternalAPI(
 	}
 
 	// Create application service transaction workers
-	if err := workers.SetupTransactionWorkers(appserviceDB, workerStates); err != nil {
+	if err := workers.SetupTransactionWorkers(client, appserviceDB, workerStates); err != nil {
 		logrus.WithError(err).Panicf("failed to start app service transaction workers")
 	}
 	return appserviceQueryAPI

appservice/consumers/roomserver.go

@@ -85,9 +85,6 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
 	}
 
 	if output.Type != api.OutputTypeNewRoomEvent {
-		log.WithField("type", output.Type).Debug(
-			"roomserver output log: ignoring unknown output type",
-		)
 		return nil
 	}
 
@@ -114,6 +111,7 @@ func (s *OutputRoomEventConsumer) filterRoomserverEvents(
 				// Queue this event to be sent off to the application service
 				if err := s.asDB.StoreEvent(ctx, ws.AppService.ID, event); err != nil {
 					log.WithError(err).Warn("failed to insert incoming event into appservices database")
+					return err
 				} else {
 					// Tell our worker to send out new messages by updating remaining message
 					// count and waking them up with a broadcast
@@ -126,8 +124,43 @@ func (s *OutputRoomEventConsumer) filterRoomserverEvents(
 	return nil
 }
 
+// appserviceJoinedAtEvent returns a boolean depending on whether a given
+// appservice has membership at the time a given event was created.
+func (s *OutputRoomEventConsumer) appserviceJoinedAtEvent(ctx context.Context, event *gomatrixserverlib.HeaderedEvent, appservice config.ApplicationService) bool {
+	// TODO: This is only checking the current room state, not the state at
+	// the event in question. Pretty sure this is what Synapse does too, but
+	// until we have a lighter way of checking the state before the event that
+	// doesn't involve state res, then this is probably OK.
+	membershipReq := &api.QueryMembershipsForRoomRequest{
+		RoomID:     event.RoomID(),
+		JoinedOnly: true,
+	}
+	membershipRes := &api.QueryMembershipsForRoomResponse{}
+
+	// XXX: This could potentially race if the state for the event is not known yet
+	// e.g. the event came over federation but we do not have the full state persisted.
+	if err := s.rsAPI.QueryMembershipsForRoom(ctx, membershipReq, membershipRes); err == nil {
+		for _, ev := range membershipRes.JoinEvents {
+			var membership gomatrixserverlib.MemberContent
+			if err = json.Unmarshal(ev.Content, &membership); err != nil || ev.StateKey == nil {
+				continue
+			}
+			if appservice.IsInterestedInUserID(*ev.StateKey) {
+				return true
+			}
+		}
+	} else {
+		log.WithFields(log.Fields{
+			"room_id": event.RoomID(),
+		}).WithError(err).Errorf("Unable to get membership for room")
+	}
+	return false
+}
+
 // appserviceIsInterestedInEvent returns a boolean depending on whether a given
 // event falls within one of a given application service's namespaces.
+//
+// TODO: This should be cached, see https://github.com/matrix-org/dendrite/issues/1682
 func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Context, event *gomatrixserverlib.HeaderedEvent, appservice config.ApplicationService) bool {
 	// No reason to queue events if they'll never be sent to the application
 	// service
@@ -162,5 +195,6 @@ func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Cont
 		}).WithError(err).Errorf("Unable to get aliases for room")
 	}
 
-	return false
+	// Check if any of the members in the room match the appservice
+	return s.appserviceJoinedAtEvent(ctx, event, appservice)
 }

appservice/query/query.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"net/http"
 	"net/url"
-	"time"
 
 	"github.com/matrix-org/dendrite/appservice/api"
 	"github.com/matrix-org/dendrite/setup/config"
@@ -47,11 +46,6 @@ func (a *AppServiceQueryAPI) RoomAliasExists(
 	span, ctx := opentracing.StartSpanFromContext(ctx, "ApplicationServiceRoomAlias")
 	defer span.Finish()
 
-	// Create an HTTP client if one does not already exist
-	if a.HTTPClient == nil {
-		a.HTTPClient = makeHTTPClient()
-	}
-
 	// Determine which application service should handle this request
 	for _, appservice := range a.Cfg.Derived.ApplicationServices {
 		if appservice.URL != "" && appservice.IsInterestedInRoomAlias(request.Alias) {
@@ -115,11 +109,6 @@ func (a *AppServiceQueryAPI) UserIDExists(
 	span, ctx := opentracing.StartSpanFromContext(ctx, "ApplicationServiceUserID")
 	defer span.Finish()
 
-	// Create an HTTP client if one does not already exist
-	if a.HTTPClient == nil {
-		a.HTTPClient = makeHTTPClient()
-	}
-
 	// Determine which application service should handle this request
 	for _, appservice := range a.Cfg.Derived.ApplicationServices {
 		if appservice.URL != "" && appservice.IsInterestedInUserID(request.UserID) {
@@ -169,10 +158,3 @@ func (a *AppServiceQueryAPI) UserIDExists(
 	response.UserIDExists = false
 	return nil
 }
-
-// makeHTTPClient creates an HTTP client with certain options that will be used for all query requests to application services
-func makeHTTPClient() *http.Client {
-	return &http.Client{
-		Timeout: time.Second * 30,
-	}
-}

appservice/workers/transaction_scheduler.go

@@ -34,8 +34,6 @@ import (
 var (
 	// Maximum size of events sent in each transaction.
 	transactionBatchSize = 50
-	// Timeout for sending a single transaction to an application service.
-	transactionTimeout = time.Second * 60
 )
 
 // SetupTransactionWorkers spawns a separate goroutine for each application
@@ -44,6 +42,7 @@ var (
 // size), then send that off to the AS's /transactions/{txnID} endpoint. It also
 // handles exponentially backing off in case the AS isn't currently available.
 func SetupTransactionWorkers(
+	client *http.Client,
 	appserviceDB storage.Database,
 	workerStates []types.ApplicationServiceWorkerState,
 ) error {
@@ -51,7 +50,7 @@ func SetupTransactionWorkers(
 	for _, workerState := range workerStates {
 		// Don't create a worker if this AS doesn't want to receive events
 		if workerState.AppService.URL != "" {
-			go worker(appserviceDB, workerState)
+			go worker(client, appserviceDB, workerState)
 		}
 	}
 	return nil
@@ -59,17 +58,12 @@ func SetupTransactionWorkers(
 
 // worker is a goroutine that sends any queued events to the application service
 // it is given.
-func worker(db storage.Database, ws types.ApplicationServiceWorkerState) {
+func worker(client *http.Client, db storage.Database, ws types.ApplicationServiceWorkerState) {
 	log.WithFields(log.Fields{
 		"appservice": ws.AppService.ID,
-	}).Info("starting application service")
+	}).Info("Starting application service")
 	ctx := context.Background()
 
-	// Create a HTTP client for sending requests to app services
-	client := &http.Client{
-		Timeout: transactionTimeout,
-	}
-
 	// Initial check for any leftover events to send from last time
 	eventCount, err := db.CountEventsWithAppServiceID(ctx, ws.AppService.ID)
 	if err != nil {

build/docker/Dockerfile.monolith

@@ -14,7 +14,7 @@ RUN go build -trimpath -o bin/ ./cmd/generate-keys
 
 FROM alpine:latest
 
-COPY --from=base /build/bin/* /usr/bin
+COPY --from=base /build/bin/* /usr/bin/
 
 VOLUME /etc/dendrite
 WORKDIR /etc/dendrite

build/docker/Dockerfile.polylith

@@ -14,7 +14,7 @@ RUN go build -trimpath -o bin/ ./cmd/generate-keys
 
 FROM alpine:latest
 
-COPY --from=base /build/bin/* /usr/bin
+COPY --from=base /build/bin/* /usr/bin/
 
 VOLUME /etc/dendrite
 WORKDIR /etc/dendrite

build/docker/docker-compose.monolith.yml

@@ -12,6 +12,7 @@ services:
       - 8448:8448
     volumes:
       - ./config:/etc/dendrite
+      - ./media:/var/dendrite/media
     networks:
       - internal
 

build/docker/docker-compose.polylith.yml

@@ -15,6 +15,7 @@ services:
     command: mediaapi
     volumes:
       - ./config:/etc/dendrite
+      - ./media:/var/dendrite/media
     networks:
       - internal
 

clientapi/routing/createroom.go

@@ -218,6 +218,7 @@ func createRoom(
 		// check it's free TODO: This races but is better than nothing
 		hasAliasReq := roomserverAPI.GetRoomIDForAliasRequest{
 			Alias:              roomAlias,
+			IncludeAppservices: false,
 		}
 
 		var aliasResp roomserverAPI.GetRoomIDForAliasResponse

clientapi/routing/directory.go

@@ -61,9 +61,12 @@ func DirectoryRoom(
 	var res roomDirectoryResponse
 
 	// Query the roomserver API to check if the alias exists locally.
-	queryReq := roomserverAPI.GetRoomIDForAliasRequest{Alias: roomAlias}
+	queryReq := &roomserverAPI.GetRoomIDForAliasRequest{
-	var queryRes roomserverAPI.GetRoomIDForAliasResponse
+		Alias:              roomAlias,
-	if err = rsAPI.GetRoomIDForAlias(req.Context(), &queryReq, &queryRes); err != nil {
+		IncludeAppservices: true,
+	}
+	queryRes := &roomserverAPI.GetRoomIDForAliasResponse{}
+	if err = rsAPI.GetRoomIDForAlias(req.Context(), queryReq, queryRes); err != nil {
 		util.GetLogger(req.Context()).WithError(err).Error("rsAPI.GetRoomIDForAlias failed")
 		return jsonerror.InternalServerError()
 	}

clientapi/routing/getevent.go

@@ -103,8 +103,22 @@ func GetEvent(
 		}
 	}
 
+	var appService *config.ApplicationService
+	if device.AppserviceID != "" {
+		for _, as := range cfg.Derived.ApplicationServices {
+			if as.ID == device.AppserviceID {
+				appService = &as
+				break
+			}
+		}
+	}
+
 	for _, stateEvent := range stateResp.StateEvents {
-		if !stateEvent.StateKeyEquals(device.UserID) {
+		if appService != nil {
+			if !appService.IsInterestedInUserID(*stateEvent.StateKey()) {
+				continue
+			}
+		} else if !stateEvent.StateKeyEquals(device.UserID) {
 			continue
 		}
 		membership, err := stateEvent.Membership()

clientapi/routing/profile.go

@@ -91,7 +91,6 @@ func GetAvatarURL(
 }
 
 // SetAvatarURL implements PUT /profile/{userID}/avatar_url
-// nolint:gocyclo
 func SetAvatarURL(
 	req *http.Request, accountDB accounts.Database,
 	device *userapi.Device, userID string, cfg *config.ClientAPI, rsAPI api.RoomserverInternalAPI,
@@ -209,7 +208,6 @@ func GetDisplayName(
 }
 
 // SetDisplayName implements PUT /profile/{userID}/displayname
-// nolint:gocyclo
 func SetDisplayName(
 	req *http.Request, accountDB accounts.Database,
 	device *userapi.Device, userID string, cfg *config.ClientAPI, rsAPI api.RoomserverInternalAPI,

clientapi/routing/register.go

@@ -496,12 +496,33 @@ func Register(
 		r.Username = strconv.FormatInt(id, 10)
 	}
 
+	// Is this an appservice registration? It will be if the access
+	// token is supplied
+	accessToken, accessTokenErr := auth.ExtractAccessToken(req)
+
 	// Squash username to all lowercase letters
 	r.Username = strings.ToLower(r.Username)
-
+	switch {
+	case r.Type == authtypes.LoginTypeApplicationService && accessTokenErr == nil:
+		// Spec-compliant case (the access_token is specified and the login type
+		// is correctly set, so it's an appservice registration)
+		if resErr = validateApplicationServiceUsername(r.Username); resErr != nil {
+			return *resErr
+		}
+	case accessTokenErr == nil:
+		// Non-spec-compliant case (the access_token is specified but the login
+		// type is not known or specified)
+		return util.JSONResponse{
+			Code: http.StatusBadRequest,
+			JSON: jsonerror.MissingArgument("A known registration type (e.g. m.login.application_service) must be specified if an access_token is provided"),
+		}
+	default:
+		// Spec-compliant case (neither the access_token nor the login type are
+		// specified, so it's a normal user registration)
 		if resErr = validateUsername(r.Username); resErr != nil {
 			return *resErr
 		}
+	}
 	if resErr = validatePassword(r.Password); resErr != nil {
 		return *resErr
 	}
@@ -513,7 +534,7 @@ func Register(
 		"session_id": r.Auth.Session,
 	}).Info("Processing registration request")
 
-	return handleRegistrationFlow(req, r, sessionID, cfg, userAPI)
+	return handleRegistrationFlow(req, r, sessionID, cfg, userAPI, accessToken, accessTokenErr)
 }
 
 func handleGuestRegistration(
@@ -579,6 +600,8 @@ func handleRegistrationFlow(
 	sessionID string,
 	cfg *config.ClientAPI,
 	userAPI userapi.UserInternalAPI,
+	accessToken string,
+	accessTokenErr error,
 ) util.JSONResponse {
 	// TODO: Shared secret registration (create new user scripts)
 	// TODO: Enable registration config flag
@@ -588,12 +611,12 @@ func handleRegistrationFlow(
 	// TODO: Handle mapping registrationRequest parameters into session parameters
 
 	// TODO: email / msisdn auth types.
-	accessToken, accessTokenErr := auth.ExtractAccessToken(req)
 
 	// Appservices are special and are not affected by disabled
-	// registration or user exclusivity.
+	// registration or user exclusivity. We'll go onto the appservice
-	if r.Auth.Type == authtypes.LoginTypeApplicationService ||
+	// registration flow if a valid access token was provided or if
-		(r.Auth.Type == "" && accessTokenErr == nil) {
+	// the login type specifically requests it.
+	if r.Type == authtypes.LoginTypeApplicationService && accessTokenErr == nil {
 		return handleApplicationServiceRegistration(
 			accessToken, accessTokenErr, req, r, cfg, userAPI,
 		)

clientapi/routing/state.go

@@ -161,7 +161,6 @@ func OnIncomingStateRequest(ctx context.Context, device *userapi.Device, rsAPI a
 // state to see if there is an event with that type and state key, if there
 // is then (by default) we return the content, otherwise a 404.
 // If eventFormat=true, sends the whole event else just the content.
-// nolint:gocyclo
 func OnIncomingStateTypeRequest(
 	ctx context.Context, device *userapi.Device, rsAPI api.RoomserverInternalAPI,
 	roomID, evType, stateKey string, eventFormat bool,

cmd/create-account/main.go

@@ -24,6 +24,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/userapi/storage/accounts"
 	"github.com/sirupsen/logrus"
+	"golang.org/x/crypto/bcrypt"
 )
 
 const usage = `Usage: %s
@@ -57,7 +58,7 @@ func main() {
 
 	accountDB, err := accounts.NewDatabase(&config.DatabaseOptions{
 		ConnectionString: cfg.UserAPI.AccountDatabase.ConnectionString,
-	}, cfg.Global.ServerName)
+	}, cfg.Global.ServerName, bcrypt.DefaultCost)
 	if err != nil {
 		logrus.Fatalln("Failed to connect to the database:", err.Error())
 	}

cmd/dendrite-demo-yggdrasil/main.go

@@ -52,7 +52,6 @@ var (
 	instancePeer = flag.String("peer", "", "an internet Yggdrasil peer to connect to")
 )
 
-// nolint:gocyclo
 func main() {
 	flag.Parse()
 	internal.SetupPprof()

cmd/dendrite-demo-yggdrasil/yggconn/node.go

@@ -73,7 +73,6 @@ func (n *Node) DialerContext(ctx context.Context, network, address string) (net.
 	return n.Dialer(network, address)
 }
 
-// nolint:gocyclo
 func Setup(instanceName, storageDirectory string) (*Node, error) {
 	n := &Node{
 		core:      &yggdrasil.Core{},

cmd/dendrite-demo-yggdrasil/yggconn/session.go

@@ -128,7 +128,6 @@ func (n *Node) Dial(network, address string) (net.Conn, error) {
 }
 
 // Implements http.Transport.DialContext
-// nolint:gocyclo
 func (n *Node) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
 	s, ok1 := n.sessions.Load(address)
 	session, ok2 := s.(*session)

cmd/furl/main.go

@@ -20,7 +20,6 @@ var requestFrom = flag.String("from", "", "the server name that the request shou
 var requestKey = flag.String("key", "matrix_key.pem", "the private key to use when signing the request")
 var requestPost = flag.Bool("post", false, "send a POST request instead of GET (pipe input into stdin or type followed by Ctrl-D)")
 
-// nolint:gocyclo
 func main() {
 	flag.Parse()
 

cmd/generate-config/main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/matrix-org/dendrite/setup/config"
+	"golang.org/x/crypto/bcrypt"
 	"gopkg.in/yaml.v2"
 )
 
@@ -61,12 +62,14 @@ func main() {
 	}
 
 	if *defaultsForCI {
+		cfg.AppServiceAPI.DisableTLSValidation = true
 		cfg.ClientAPI.RateLimiting.Enabled = false
 		cfg.FederationSender.DisableTLSValidation = true
 		cfg.MSCs.MSCs = []string{"msc2836", "msc2946", "msc2444", "msc2753"}
 		cfg.Logging[0].Level = "trace"
 		// don't hit matrix.org when running tests!!!
 		cfg.SigningKeyServer.KeyPerspectives = config.KeyPerspectives{}
+		cfg.UserAPI.BCryptCost = bcrypt.MinCost
 	}
 
 	j, err := yaml.Marshal(cfg)

cmd/resolve-state/main.go

@@ -24,7 +24,6 @@ import (
 
 var roomVersion = flag.String("roomversion", "5", "the room version to parse events as")
 
-// nolint:gocyclo
 func main() {
 	ctx := context.Background()
 	cfg := setup.ParseFlags(true)

dendrite-config.yaml

@@ -125,6 +125,11 @@ app_service_api:
     max_idle_conns: 2
     conn_max_lifetime: -1
 
+  # Disable the validation of TLS certificates of appservices. This is
+  # not recommended in production since it may allow appservice traffic
+  # to be sent to an unverified endpoint.
+  disable_tls_validation: false
+
   # Appservice configuration files to load into this homeserver.
   config_files: []
 
@@ -235,7 +240,7 @@ media_api:
     listen: http://[::]:8074
   database:
     connection_string: file:mediaapi.db
-    max_open_conns: 10
+    max_open_conns: 5
     max_idle_conns: 2
     conn_max_lifetime: -1
 
@@ -273,7 +278,7 @@ mscs:
   mscs: []
   database:
     connection_string: file:mscs.db
-    max_open_conns: 10
+    max_open_conns: 5
     max_idle_conns: 2
     conn_max_lifetime: -1
 
@@ -335,6 +340,13 @@ sync_api:
 
 # Configuration for the User API.
 user_api:
+  # The cost when hashing passwords on registration/login. Default: 10. Min: 4, Max: 31
+  # See https://pkg.go.dev/golang.org/x/crypto/bcrypt for more information.
+  # Setting this lower makes registration/login consume less CPU resources at the cost of security
+  # should the database be compromised. Setting this higher makes registration/login consume more
+  # CPU resources but makes it harder to brute force password hashes.
+  # This value can be low if performing tests or on embedded Dendrite instances (e.g WASM builds)
+  # bcrypt_cost: 10
   internal_api:
     listen: http://localhost:7781
     connect: http://localhost:7781

federationapi/routing/join.go

@@ -29,7 +29,6 @@ import (
 )
 
 // MakeJoin implements the /make_join API
-// nolint:gocyclo
 func MakeJoin(
 	httpReq *http.Request,
 	request *gomatrixserverlib.FederationRequest,
@@ -161,7 +160,6 @@ func MakeJoin(
 // SendJoin implements the /send_join API
 // The make-join send-join dance makes much more sense as a single
 // flow so the cyclomatic complexity is high:
-// nolint:gocyclo
 func SendJoin(
 	httpReq *http.Request,
 	request *gomatrixserverlib.FederationRequest,

federationapi/routing/leave.go

@@ -25,7 +25,6 @@ import (
 )
 
 // MakeLeave implements the /make_leave API
-// nolint:gocyclo
 func MakeLeave(
 	httpReq *http.Request,
 	request *gomatrixserverlib.FederationRequest,
@@ -118,7 +117,6 @@ func MakeLeave(
 }
 
 // SendLeave implements the /send_leave API
-// nolint:gocyclo
 func SendLeave(
 	httpReq *http.Request,
 	request *gomatrixserverlib.FederationRequest,

federationapi/routing/publicrooms.go

@@ -111,7 +111,6 @@ func fillPublicRoomsReq(httpReq *http.Request, request *PublicRoomReq) *util.JSO
 }
 
 // due to lots of switches
-// nolint:gocyclo
 func fillInRooms(ctx context.Context, roomIDs []string, rsAPI roomserverAPI.RoomserverInternalAPI) ([]gomatrixserverlib.PublicRoom, error) {
 	avatarTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.avatar", StateKey: ""}
 	nameTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.name", StateKey: ""}

federationapi/routing/query.go

@@ -53,9 +53,12 @@ func RoomAliasToID(
 	var resp gomatrixserverlib.RespDirectory
 
 	if domain == cfg.Matrix.ServerName {
-		queryReq := roomserverAPI.GetRoomIDForAliasRequest{Alias: roomAlias}
+		queryReq := &roomserverAPI.GetRoomIDForAliasRequest{
-		var queryRes roomserverAPI.GetRoomIDForAliasResponse
+			Alias:              roomAlias,
-		if err = rsAPI.GetRoomIDForAlias(httpReq.Context(), &queryReq, &queryRes); err != nil {
+			IncludeAppservices: true,
+		}
+		queryRes := &roomserverAPI.GetRoomIDForAliasResponse{}
+		if err = rsAPI.GetRoomIDForAlias(httpReq.Context(), queryReq, queryRes); err != nil {
 			util.GetLogger(httpReq.Context()).WithError(err).Error("aliasAPI.GetRoomIDForAlias failed")
 			return jsonerror.InternalServerError()
 		}

federationapi/routing/send.go

@@ -279,7 +279,6 @@ func (t *txnReq) haveEventIDs() map[string]bool {
 	return result
 }
 
-// nolint:gocyclo
 func (t *txnReq) processEDUs(ctx context.Context) {
 	for _, e := range t.EDUs {
 		switch e.Type {
@@ -540,7 +539,6 @@ func checkAllowedByState(e *gomatrixserverlib.Event, stateEvents []*gomatrixserv
 	return gomatrixserverlib.Allowed(e, &authUsingState)
 }
 
-// nolint:gocyclo
 func (t *txnReq) processEventWithMissingState(ctx context.Context, e *gomatrixserverlib.Event, roomVersion gomatrixserverlib.RoomVersion) error {
 	// Do this with a fresh context, so that we keep working even if the
 	// original request times out. With any luck, by the time the remote
@@ -832,7 +830,6 @@ retryAllowedState:
 // begin from. Returns an error only if we should terminate the transaction which initiated /get_missing_events
 // This function recursively calls txnReq.processEvent with the missing events, which will be processed before this function returns.
 // This means that we may recursively call this function, as we spider back up prev_events.
-// nolint:gocyclo
 func (t *txnReq) getMissingEvents(ctx context.Context, e *gomatrixserverlib.Event, roomVersion gomatrixserverlib.RoomVersion) (newEvents []*gomatrixserverlib.Event, err error) {
 	logger := util.GetLogger(ctx).WithField("event_id", e.EventID()).WithField("room_id", e.RoomID())
 	needed := gomatrixserverlib.StateNeededForAuth([]*gomatrixserverlib.Event{e})
@@ -935,7 +932,6 @@ func (t *txnReq) lookupMissingStateViaState(ctx context.Context, roomID, eventID
 	return &state, nil
 }
 
-// nolint:gocyclo
 func (t *txnReq) lookupMissingStateViaStateIDs(ctx context.Context, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion) (
 	*gomatrixserverlib.RespState, error) {
 	util.GetLogger(ctx).Infof("lookupMissingStateViaStateIDs %s", eventID)

federationsender/queue/destinationqueue.go

@@ -173,7 +173,6 @@ func (oq *destinationQueue) wakeQueueIfNeeded() {
 // getPendingFromDatabase will look at the database and see if
 // there are any persisted events that haven't been sent to this
 // destination yet. If so, they will be queued up.
-// nolint:gocyclo
 func (oq *destinationQueue) getPendingFromDatabase() {
 	// Check to see if there's anything to do for this server
 	// in the database.
@@ -238,7 +237,6 @@ func (oq *destinationQueue) getPendingFromDatabase() {
 }
 
 // backgroundSend is the worker goroutine for sending events.
-// nolint:gocyclo
 func (oq *destinationQueue) backgroundSend() {
 	// Check if a worker is already running, and if it isn't, then
 	// mark it as started.
@@ -353,7 +351,6 @@ func (oq *destinationQueue) backgroundSend() {
 // nextTransaction creates a new transaction from the pending event
 // queue and sends it. Returns true if a transaction was sent or
 // false otherwise.
-// nolint:gocyclo
 func (oq *destinationQueue) nextTransaction(
 	pdus []*queuedPDU,
 	edus []*queuedEDU,

go.mod

@@ -4,14 +4,14 @@ replace github.com/matrix-org/pinecone => /Volumes/Workspace/pinecone
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
-	github.com/Shopify/sarama v1.27.0
+	github.com/HdrHistogram/hdrhistogram-go v1.0.1 // indirect
-	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
+	github.com/Shopify/sarama v1.28.0
 	github.com/gologme/log v1.2.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.4.2
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/hjson/hjson-go v3.0.2-0.20200316202735-d5d0e8b0617d+incompatible
-	github.com/lib/pq v1.8.0
+	github.com/lib/pq v1.9.0
 	github.com/libp2p/go-libp2p v0.13.0
 	github.com/libp2p/go-libp2p-circuit v0.4.0
 	github.com/libp2p/go-libp2p-core v0.8.3
@@ -26,28 +26,27 @@ require (
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20200522092705-bc8506ccbcf3
 	github.com/matrix-org/gomatrix v0.0.0-20200827122206-7dd5e2a05bcd
 	github.com/matrix-org/gomatrixserverlib v0.0.0-20210302161955-6142fe3f8c2c
-	github.com/matrix-org/naffka v0.0.0-20200901083833-bcdd62999a91
+	github.com/matrix-org/naffka v0.0.0-20201009174903-d26a3b9cb161
 	github.com/matrix-org/pinecone v0.0.0-00010101000000-000000000000
 	github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4
-	github.com/mattn/go-sqlite3 v1.14.2
+	github.com/mattn/go-sqlite3 v1.14.6
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
 	github.com/ngrok/sqlmw v0.0.0-20200129213757-d5c93a81bec6
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/pkg/errors v0.9.1
-	github.com/pressly/goose v2.7.0-rc5+incompatible
+	github.com/pressly/goose v2.7.0+incompatible
-	github.com/prometheus/client_golang v1.7.1
+	github.com/prometheus/client_golang v1.9.0
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.8.0
-	github.com/tidwall/gjson v1.6.7
+	github.com/tidwall/gjson v1.6.8
-	github.com/tidwall/sjson v1.1.4
+	github.com/tidwall/sjson v1.1.5
 	github.com/uber/jaeger-client-go v2.25.0+incompatible
-	github.com/uber/jaeger-lib v2.2.0+incompatible
+	github.com/uber/jaeger-lib v2.4.0+incompatible
 	github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20210218094457-e77ca8019daa
 	go.uber.org/atomic v1.7.0
-	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
+	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
-	golang.org/x/mobile v0.0.0-20210208171126-f462b3930c8f // indirect
+	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
-	golang.org/x/net v0.0.0-20210119194325-5f4716e94777
+	gopkg.in/h2non/bimg.v1 v1.1.5
-	gopkg.in/h2non/bimg.v1 v1.1.4
+	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v2 v2.3.0
 )
 
 go 1.13

go.sum

@@ -13,29 +13,44 @@ github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0 h1:p3puK8Sl2xK+2Fnn
 github.com/Arceliar/phony v0.0.0-20191006174943-d0c68492aca0/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
 github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
+github.com/HdrHistogram/hdrhistogram-go v1.0.1 h1:GX8GAYDuhlFQnI2fRDHQhTlkHMz8bEn0jTI6LJU0mpw=
+github.com/HdrHistogram/hdrhistogram-go v1.0.1/go.mod h1:BWJ+nMSHY3L41Zj7CA3uXnloDp7xxV0YvstAE7nKTaM=
+github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc=
 github.com/RyanCarrier/dijkstra v1.0.0/go.mod h1:5agGUBNEtUAGIANmbw09fuO3a2htPEkc1jNH01qxCWA=
 github.com/RyanCarrier/dijkstra-1 v0.0.0-20170512020943-0e5801a26345/go.mod h1:OK4EvWJ441LQqGzed5NGB6vKBAE34n3z7iayPcEwr30=
+github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
-github.com/Shopify/sarama v1.27.0 h1:tqo2zmyzPf1+gwTTwhI6W+EXDw4PVSczynpHKFtVAmo=
+github.com/Shopify/sarama v1.28.0 h1:lOi3SfE6OcFlW9Trgtked2aHNZ2BIG/d6Do+PEUAqqM=
-github.com/Shopify/sarama v1.27.0/go.mod h1:aCdj6ymI8uyPEux1JJ9gcaDT6cinjGhNCAhs54taSUo=
+github.com/Shopify/sarama v1.28.0/go.mod h1:j/2xTrU39dlzBmsxF1eQ2/DdWrxyBCl6pzz7a81o/ZY=
 github.com/Shopify/toxiproxy v2.1.4+incompatible h1:TKdv8HiTLgE5wdJuEML90aBgNWsokNbMijUGhmcoBJc=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
+github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
+github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/albertorestifo/dijkstra v0.0.0-20160910063646-aba76f725f72/go.mod h1:o+JdB7VetTHjLhU0N57x18B9voDBQe0paApdEAEoEfw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
+github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
+github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/benbjohnson/clock v1.0.2/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
 github.com/benbjohnson/clock v1.0.3 h1:vkLuvpK4fmtSCuo60+yC63p7y0BmQ8gm5ZXGuBCJyXg=
 github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
@@ -43,6 +58,7 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
 github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
@@ -58,6 +74,8 @@ github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
+github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
+github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -66,17 +84,22 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
 github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
 github.com/cheggaaa/pb/v3 v3.0.4/go.mod h1:7rgWxLrAUcFMkvJuv09+DYi7mMUYi8nO9iOWcvGJPfw=
+github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd h1:qMd81Ts1T2OTKmB4acZcyKaMtRnY5Y44NuXGX2GFJ1w=
+github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
+github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -89,16 +112,22 @@ github.com/dgraph-io/badger v1.6.0-rc1/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhY
 github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4=
 github.com/dgraph-io/badger v1.6.1/go.mod h1:FRmFw3uxvcpa8zG3Rxs0th+hCLIuaQg8HlNV5bjgnuU=
 github.com/dgraph-io/ristretto v0.0.2/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
+github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
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@@ -108,10 +137,12 @@ github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6/go.mod h1:1i71OnUq3iUe
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@@ -823,6 +993,7 @@ golang.org/x/build v0.0.0-20190111050920-041ab4dc3f9d/go.mod h1:OWs+y06UdEOHN4y+
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@@ -917,6 +1095,8 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -924,15 +1104,18 @@ golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -988,14 +1174,20 @@ google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk
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 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20200601152816-913338de1bd2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -1057,5 +1251,7 @@ honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXe
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
+sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
 sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
 sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=

keyserver/internal/device_list_update.go

@@ -347,6 +347,9 @@ func (u *DeviceListUpdater) processServer(serverName gomatrixserverlib.ServerNam
 				} else if fcerr.Blacklisted {
 					waitTime = time.Hour * 8
 				}
+			} else {
+				waitTime = time.Hour
+				logger.WithError(err).Warn("GetUserDevices returned unknown error type")
 			}
 			hasFailures = true
 			continue

roomserver/api/alias.go

@@ -34,6 +34,9 @@ type SetRoomAliasResponse struct {
 type GetRoomIDForAliasRequest struct {
 	// Alias we want to lookup
 	Alias string `json:"alias"`
+	// Should we ask appservices for their aliases as a part of
+	// the request?
+	IncludeAppservices bool `json:"include_appservices"`
 }
 
 // GetRoomIDForAliasResponse is a response to GetRoomIDForAlias

roomserver/api/query.go

@@ -151,7 +151,9 @@ type QueryMembershipsForRoomRequest struct {
 	JoinedOnly bool `json:"joined_only"`
 	// ID of the room to fetch memberships from
 	RoomID string `json:"room_id"`
-	// ID of the user sending the request
+	// Optional - ID of the user sending the request, for checking if the
+	// user is allowed to see the memberships. If not specified then all
+	// room memberships will be returned.
 	Sender string `json:"sender"`
 }
 

roomserver/api/wrapper.go

@@ -172,7 +172,6 @@ func IsServerBannedFromRoom(ctx context.Context, rsAPI RoomserverInternalAPI, ro
 // PopulatePublicRooms extracts PublicRoom information for all the provided room IDs. The IDs are not checked to see if they are visible in the
 // published room directory.
 // due to lots of switches
-// nolint:gocyclo
 func PopulatePublicRooms(ctx context.Context, roomIDs []string, rsAPI RoomserverInternalAPI) ([]gomatrixserverlib.PublicRoom, error) {
 	avatarTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.avatar", StateKey: ""}
 	nameTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.name", StateKey: ""}

roomserver/internal/alias.go

@@ -88,31 +88,35 @@ func (r *RoomserverInternalAPI) GetRoomIDForAlias(
 ) error {
 	// Look up the room ID in the database
 	roomID, err := r.DB.GetRoomIDForAlias(ctx, request.Alias)
-	if err != nil {
+	if err == nil && roomID != "" {
-		return err
+		response.RoomID = roomID
+		return nil
 	}
 
-	if r.asAPI != nil { // appservice component is wired in
+	// Check appservice on err, but only if the appservice API is
-		if roomID == "" {
+	// wired in and no room ID was found.
+	if r.asAPI != nil && request.IncludeAppservices && roomID == "" {
 		// No room found locally, try our application services by making a call to
 		// the appservice component
-			aliasReq := asAPI.RoomAliasExistsRequest{Alias: request.Alias}
+		aliasReq := &asAPI.RoomAliasExistsRequest{
-			var aliasResp asAPI.RoomAliasExistsResponse
+			Alias: request.Alias,
-			if err = r.asAPI.RoomAliasExists(ctx, &aliasReq, &aliasResp); err != nil {
+		}
+		aliasRes := &asAPI.RoomAliasExistsResponse{}
+		if err = r.asAPI.RoomAliasExists(ctx, aliasReq, aliasRes); err != nil {
 			return err
 		}
 
-			if aliasResp.AliasExists {
+		if aliasRes.AliasExists {
 			roomID, err = r.DB.GetRoomIDForAlias(ctx, request.Alias)
 			if err != nil {
 				return err
 			}
-			}
+			response.RoomID = roomID
+			return nil
 		}
 	}
 
-	response.RoomID = roomID
+	return err
-	return nil
 }
 
 // GetAliasesForRoomID implements alias.RoomserverInternalAPI

roomserver/internal/api.go

@@ -89,6 +89,7 @@ func (r *RoomserverInternalAPI) SetFederationSenderAPI(fsAPI fsAPI.FederationSen
 		Cfg:        r.Cfg,
 		DB:         r.DB,
 		FSAPI:      r.fsAPI,
+		RSAPI:      r,
 		Inputer:    r.Inputer,
 	}
 	r.Peeker = &perform.Peeker{

roomserver/internal/helpers/helpers.go

@@ -270,7 +270,6 @@ func CheckServerAllowedToSeeEvent(
 }
 
 // TODO: Remove this when we have tests to assert correctness of this function
-// nolint:gocyclo
 func ScanEventTree(
 	ctx context.Context, db storage.Database, info types.RoomInfo, front []string, visited map[string]bool, limit int,
 	serverName gomatrixserverlib.ServerName,

roomserver/internal/perform/perform_backfill.go

@@ -381,7 +381,6 @@ func (b *backfillRequester) StateBeforeEvent(ctx context.Context, roomVer gomatr
 // It returns a list of servers which can be queried for backfill requests. These servers
 // will be servers that are in the room already. The entries at the beginning are preferred servers
 // and will be tried first. An empty list will fail the request.
-// nolint:gocyclo
 func (b *backfillRequester) ServersAtEvent(ctx context.Context, roomID, eventID string) []gomatrixserverlib.ServerName {
 	// eventID will be a prev_event ID of a backwards extremity, meaning we will not have a database entry for it. Instead, use
 	// its successor, so look it up.

roomserver/internal/perform/perform_invite.go

@@ -37,7 +37,6 @@ type Inviter struct {
 	Inputer *input.Inputer
 }
 
-// nolint:gocyclo
 func (r *Inviter) PerformInvite(
 	ctx context.Context,
 	req *api.PerformInviteRequest,

roomserver/internal/perform/perform_join.go

@@ -24,6 +24,7 @@ import (
 	fsAPI "github.com/matrix-org/dendrite/federationsender/api"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
+	rsAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/roomserver/internal/helpers"
 	"github.com/matrix-org/dendrite/roomserver/internal/input"
 	"github.com/matrix-org/dendrite/roomserver/storage"
@@ -36,6 +37,7 @@ type Joiner struct {
 	ServerName gomatrixserverlib.ServerName
 	Cfg        *config.RoomServer
 	FSAPI      fsAPI.FederationSenderInternalAPI
+	RSAPI      rsAPI.RoomserverInternalAPI
 	DB         storage.Database
 
 	Inputer *input.Inputer
@@ -121,11 +123,17 @@ func (r *Joiner) performJoinRoomByAlias(
 		roomID = dirRes.RoomID
 		req.ServerNames = append(req.ServerNames, dirRes.ServerNames...)
 	} else {
+		var getRoomReq = rsAPI.GetRoomIDForAliasRequest{
+			Alias:              req.RoomIDOrAlias,
+			IncludeAppservices: true,
+		}
+		var getRoomRes = rsAPI.GetRoomIDForAliasResponse{}
 		// Otherwise, look up if we know this room alias locally.
-		roomID, err = r.DB.GetRoomIDForAlias(ctx, req.RoomIDOrAlias)
+		err = r.RSAPI.GetRoomIDForAlias(ctx, &getRoomReq, &getRoomRes)
 		if err != nil {
 			return "", "", fmt.Errorf("Lookup room alias %q failed: %w", req.RoomIDOrAlias, err)
 		}
+		roomID = getRoomRes.RoomID
 	}
 
 	// If the room ID is empty then we failed to look up the alias.
@@ -139,11 +147,20 @@ func (r *Joiner) performJoinRoomByAlias(
 }
 
 // TODO: Break this function up a bit
-// nolint:gocyclo
 func (r *Joiner) performJoinRoomByID(
 	ctx context.Context,
 	req *api.PerformJoinRequest,
 ) (string, gomatrixserverlib.ServerName, error) {
+	// The original client request ?server_name=... may include this HS so filter that out so we
+	// don't attempt to make_join with ourselves
+	for i := 0; i < len(req.ServerNames); i++ {
+		if req.ServerNames[i] == r.Cfg.Matrix.ServerName {
+			// delete this entry
+			req.ServerNames = append(req.ServerNames[:i], req.ServerNames[i+1:]...)
+			i--
+		}
+	}
+
 	// Get the domain part of the room ID.
 	_, domain, err := gomatrixserverlib.SplitID('!', req.RoomIDOrAlias)
 	if err != nil {

roomserver/internal/query/query.go

@@ -49,7 +49,6 @@ func (r *Queryer) QueryLatestEventsAndState(
 }
 
 // QueryStateAfterEvents implements api.RoomserverInternalAPI
-// nolint:gocyclo
 func (r *Queryer) QueryStateAfterEvents(
 	ctx context.Context,
 	request *api.QueryStateAfterEventsRequest,
@@ -243,6 +242,27 @@ func (r *Queryer) QueryMembershipsForRoom(
 		return err
 	}
 
+	// If no sender is specified then we will just return the entire
+	// set of memberships for the room, regardless of whether a specific
+	// user is allowed to see them or not.
+	if request.Sender == "" {
+		var events []types.Event
+		var eventNIDs []types.EventNID
+		eventNIDs, err = r.DB.GetMembershipEventNIDsForRoom(ctx, info.RoomNID, request.JoinedOnly, false)
+		if err != nil {
+			return fmt.Errorf("r.DB.GetMembershipEventNIDsForRoom: %w", err)
+		}
+		events, err = r.DB.Events(ctx, eventNIDs)
+		if err != nil {
+			return fmt.Errorf("r.DB.Events: %w", err)
+		}
+		for _, event := range events {
+			clientEvent := gomatrixserverlib.ToClientEvent(event.Event, gomatrixserverlib.FormatAll)
+			response.JoinEvents = append(response.JoinEvents, clientEvent)
+		}
+		return nil
+	}
+
 	membershipEventNID, stillInRoom, isRoomforgotten, err := r.DB.GetMembership(ctx, info.RoomNID, request.Sender)
 	if err != nil {
 		return err
@@ -372,7 +392,6 @@ func (r *Queryer) QueryServerAllowedToSeeEvent(
 }
 
 // QueryMissingEvents implements api.RoomserverInternalAPI
-// nolint:gocyclo
 func (r *Queryer) QueryMissingEvents(
 	ctx context.Context,
 	request *api.QueryMissingEventsRequest,

roomserver/state/state.go

@@ -770,7 +770,6 @@ func (v *StateResolution) resolveConflictsV1(
 // Returns a list that combines the entries without conflicts with the result of state resolution for the entries with conflicts.
 // The returned list is sorted by state key tuple.
 // Returns an error if there was a problem talking to the database.
-// nolint:gocyclo
 func (v *StateResolution) resolveConflictsV2(
 	ctx context.Context,
 	notConflicted, conflicted []types.StateEntry,

roomserver/storage/shared/storage.go

@@ -412,7 +412,6 @@ func (d *Database) GetLatestEventsForUpdate(
 	return updater, err
 }
 
-// nolint:gocyclo
 func (d *Database) StoreEvent(
 	ctx context.Context, event *gomatrixserverlib.Event,
 	txnAndSessionID *api.TransactionID, authEventNIDs []types.EventNID, isRejected bool,
@@ -672,7 +671,6 @@ func extractRoomVersionFromCreateEvent(event *gomatrixserverlib.Event) (
 // to cross-reference with other tables when loading.
 //
 // Returns the redaction event and the event ID of the redacted event if this call resulted in a redaction.
-// nolint:gocyclo
 func (d *Database) handleRedactions(
 	ctx context.Context, txn *sql.Tx, eventNID types.EventNID, event *gomatrixserverlib.Event,
 ) (*gomatrixserverlib.Event, string, error) {
@@ -802,7 +800,6 @@ func (d *Database) loadEvent(ctx context.Context, eventID string) *types.Event {
 // GetStateEvent returns the current state event of a given type for a given room with a given state key
 // If no event could be found, returns nil
 // If there was an issue during the retrieval, returns an error
-// nolint:gocyclo
 func (d *Database) GetStateEvent(ctx context.Context, roomID, evType, stateKey string) (*gomatrixserverlib.HeaderedEvent, error) {
 	roomInfo, err := d.RoomInfo(ctx, roomID)
 	if err != nil {
@@ -893,7 +890,6 @@ func (d *Database) GetRoomsByMembership(ctx context.Context, userID, membership
 
 // GetBulkStateContent returns all state events which match a given room ID and a given state key tuple. Both must be satisfied for a match.
 // If a tuple has the StateKey of '*' and allowWildcards=true then all state events with the EventType should be returned.
-// nolint:gocyclo
 func (d *Database) GetBulkStateContent(ctx context.Context, roomIDs []string, tuples []gomatrixserverlib.StateKeyTuple, allowWildcards bool) ([]tables.StrippedEvent, error) {
 	eventTypes := make([]string, 0, len(tuples))
 	for _, tuple := range tuples {

setup/base.go

@@ -263,7 +263,7 @@ func (b *BaseDendrite) KeyServerHTTPClient() keyserverAPI.KeyInternalAPI {
 // CreateAccountsDB creates a new instance of the accounts database. Should only
 // be called once per component.
 func (b *BaseDendrite) CreateAccountsDB() accounts.Database {
-	db, err := accounts.NewDatabase(&b.Cfg.UserAPI.AccountDatabase, b.Cfg.Global.ServerName)
+	db, err := accounts.NewDatabase(&b.Cfg.UserAPI.AccountDatabase, b.Cfg.Global.ServerName, b.Cfg.UserAPI.BCryptCost)
 	if err != nil {
 		logrus.WithError(err).Panicf("failed to connect to accounts db")
 	}
@@ -316,7 +316,6 @@ func (b *BaseDendrite) CreateFederationClient() *gomatrixserverlib.FederationCli
 
 // SetupAndServeHTTP sets up the HTTP server to serve endpoints registered on
 // ApiMux under /api/ and adds a prometheus handler under /metrics.
-// nolint:gocyclo
 func (b *BaseDendrite) SetupAndServeHTTP(
 	internalHTTPAddr, externalHTTPAddr config.HTTPAddress,
 	certFile, keyFile *string,

setup/config/config_appservice.go

@@ -33,13 +33,17 @@ type AppServiceAPI struct {
 
 	Database DatabaseOptions `yaml:"database"`
 
+	// DisableTLSValidation disables the validation of X.509 TLS certs
+	// on appservice endpoints. This is not recommended in production!
+	DisableTLSValidation bool `yaml:"disable_tls_validation"`
+
 	ConfigFiles []string `yaml:"config_files"`
 }
 
 func (c *AppServiceAPI) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7777"
 	c.InternalAPI.Connect = "http://localhost:7777"
-	c.Database.Defaults()
+	c.Database.Defaults(5)
 	c.Database.ConnectionString = "file:appservice.db"
 }
 
@@ -193,7 +197,7 @@ func loadAppServices(config *AppServiceAPI, derived *Derived) error {
 // setupRegexps will create regex objects for exclusive and non-exclusive
 // usernames, aliases and rooms of all application services, so that other
 // methods can quickly check if a particular string matches any of them.
-func setupRegexps(_ *AppServiceAPI, derived *Derived) (err error) {
+func setupRegexps(asAPI *AppServiceAPI, derived *Derived) (err error) {
 	// Combine all exclusive namespaces for later string checking
 	var exclusiveUsernameStrings, exclusiveAliasStrings []string
 
@@ -201,6 +205,16 @@ func setupRegexps(_ *AppServiceAPI, derived *Derived) (err error) {
 	// its contents to the overall exlusive regex string. Room regex
 	// not necessary as we aren't denying exclusive room ID creation
 	for _, appservice := range derived.ApplicationServices {
+		// The sender_localpart can be considered an exclusive regex for a single user, so let's do that
+		// to simplify the code
+		var senderUserIDSlice = []string{fmt.Sprintf("@%s:%s", appservice.SenderLocalpart, asAPI.Matrix.ServerName)}
+		usersSlice, found := appservice.NamespaceMap["users"]
+		if !found {
+			usersSlice = []ApplicationServiceNamespace{}
+			appservice.NamespaceMap["users"] = usersSlice
+		}
+		appendExclusiveNamespaceRegexs(&senderUserIDSlice, usersSlice)
+
 		for key, namespaceSlice := range appservice.NamespaceMap {
 			switch key {
 			case "users":

setup/config/config_federationsender.go

@@ -25,7 +25,7 @@ type FederationSender struct {
 func (c *FederationSender) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7775"
 	c.InternalAPI.Connect = "http://localhost:7775"
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Database.ConnectionString = "file:federationsender.db"
 
 	c.FederationMaxRetries = 16

setup/config/config_global.go

@@ -122,8 +122,8 @@ type DatabaseOptions struct {
 	ConnMaxLifetimeSeconds int `yaml:"conn_max_lifetime"`
 }
 
-func (c *DatabaseOptions) Defaults() {
+func (c *DatabaseOptions) Defaults(conns int) {
-	c.MaxOpenConnections = 100
+	c.MaxOpenConnections = conns
 	c.MaxIdleConnections = 2
 	c.ConnMaxLifetimeSeconds = -1
 }

setup/config/config_kafka.go

@@ -36,7 +36,7 @@ func (k *Kafka) TopicFor(name string) string {
 
 func (c *Kafka) Defaults() {
 	c.UseNaffka = true
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Addresses = []string{"localhost:2181"}
 	c.Database.ConnectionString = DataSource("file:naffka.db")
 	c.TopicPrefix = "Dendrite"

setup/config/config_keyserver.go

@@ -11,7 +11,7 @@ type KeyServer struct {
 func (c *KeyServer) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7779"
 	c.InternalAPI.Connect = "http://localhost:7779"
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Database.ConnectionString = "file:keyserver.db"
 }
 

setup/config/config_mediaapi.go

@@ -39,7 +39,7 @@ func (c *MediaAPI) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7774"
 	c.InternalAPI.Connect = "http://localhost:7774"
 	c.ExternalAPI.Listen = "http://[::]:8074"
-	c.Database.Defaults()
+	c.Database.Defaults(5)
 	c.Database.ConnectionString = "file:mediaapi.db"
 
 	defaultMaxFileSizeBytes := FileSizeBytes(10485760)

setup/config/config_mscs.go

@@ -14,7 +14,7 @@ type MSCs struct {
 }
 
 func (c *MSCs) Defaults() {
-	c.Database.Defaults()
+	c.Database.Defaults(5)
 	c.Database.ConnectionString = "file:mscs.db"
 }
 

setup/config/config_roomserver.go

@@ -11,7 +11,7 @@ type RoomServer struct {
 func (c *RoomServer) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7770"
 	c.InternalAPI.Connect = "http://localhost:7770"
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Database.ConnectionString = "file:roomserver.db"
 }
 

setup/config/config_signingkeyserver.go

@@ -22,7 +22,7 @@ type SigningKeyServer struct {
 func (c *SigningKeyServer) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7780"
 	c.InternalAPI.Connect = "http://localhost:7780"
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Database.ConnectionString = "file:signingkeyserver.db"
 }
 

setup/config/config_syncapi.go

@@ -15,7 +15,7 @@ func (c *SyncAPI) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7773"
 	c.InternalAPI.Connect = "http://localhost:7773"
 	c.ExternalAPI.Listen = "http://localhost:8073"
-	c.Database.Defaults()
+	c.Database.Defaults(10)
 	c.Database.ConnectionString = "file:syncapi.db"
 }
 

setup/config/config_userapi.go

@@ -1,10 +1,15 @@
 package config
 
+import "golang.org/x/crypto/bcrypt"
+
 type UserAPI struct {
 	Matrix *Global `yaml:"-"`
 
 	InternalAPI InternalAPIOptions `yaml:"internal_api"`
 
+	// The cost when hashing passwords.
+	BCryptCost int `yaml:"bcrypt_cost"`
+
 	// The Account database stores the login details and account information
 	// for local users. It is accessed by the UserAPI.
 	AccountDatabase DatabaseOptions `yaml:"account_database"`
@@ -16,10 +21,11 @@ type UserAPI struct {
 func (c *UserAPI) Defaults() {
 	c.InternalAPI.Listen = "http://localhost:7781"
 	c.InternalAPI.Connect = "http://localhost:7781"
-	c.AccountDatabase.Defaults()
+	c.AccountDatabase.Defaults(10)
-	c.DeviceDatabase.Defaults()
+	c.DeviceDatabase.Defaults(10)
 	c.AccountDatabase.ConnectionString = "file:userapi_accounts.db"
 	c.DeviceDatabase.ConnectionString = "file:userapi_devices.db"
+	c.BCryptCost = bcrypt.DefaultCost
 }
 
 func (c *UserAPI) Verify(configErrs *ConfigErrors, isMonolith bool) {

setup/mscs/msc2836/msc2836.go

@@ -238,7 +238,6 @@ func federatedEventRelationship(
 	}
 }
 
-// nolint:gocyclo
 func (rc *reqCtx) process() (*gomatrixserverlib.MSC2836EventRelationshipsResponse, *util.JSONResponse) {
 	var res gomatrixserverlib.MSC2836EventRelationshipsResponse
 	var returnEvents []*gomatrixserverlib.HeaderedEvent

setup/mscs/msc2946/msc2946.go

@@ -217,7 +217,6 @@ func (w *walker) markSent(id string) {
 	w.inMemoryBatchCache[w.callerID()] = m
 }
 
-// nolint:gocyclo
 func (w *walker) walk() *gomatrixserverlib.MSC2946SpacesResponse {
 	var res gomatrixserverlib.MSC2946SpacesResponse
 	// Begin walking the graph starting with the room ID in the request in a queue of unvisited rooms

syncapi/internal/keychange.go

@@ -46,7 +46,6 @@ func DeviceOTKCounts(ctx context.Context, keyAPI keyapi.KeyInternalAPI, userID,
 // DeviceListCatchup fills in the given response for the given user ID to bring it up-to-date with device lists. hasNew=true if the response
 // was filled in, else false if there are no new device list changes because there is nothing to catch up on. The response MUST
 // be already filled in with join/leave information.
-// nolint:gocyclo
 func DeviceListCatchup(
 	ctx context.Context, keyAPI keyapi.KeyInternalAPI, rsAPI roomserverAPI.RoomserverInternalAPI,
 	userID string, res *types.Response, from, to types.LogPosition,
@@ -137,7 +136,6 @@ func DeviceListCatchup(
 }
 
 // TrackChangedUsers calculates the values of device_lists.changed|left in the /sync response.
-// nolint:gocyclo
 func TrackChangedUsers(
 	ctx context.Context, rsAPI roomserverAPI.RoomserverInternalAPI, userID string, newlyJoinedRooms, newlyLeftRooms []string,
 ) (changed, left []string, err error) {

syncapi/routing/messages.go

@@ -61,7 +61,6 @@ const defaultMessagesLimit = 10
 // OnIncomingMessagesRequest implements the /messages endpoint from the
 // client-server API.
 // See: https://matrix.org/docs/spec/client_server/latest.html#get-matrix-client-r0-rooms-roomid-messages
-// nolint:gocyclo
 func OnIncomingMessagesRequest(
 	req *http.Request, db storage.Database, roomID string, device *userapi.Device,
 	federation *gomatrixserverlib.FederationClient,
@@ -306,7 +305,6 @@ func (r *messagesReq) retrieveEvents() (
 	return clientEvents, start, end, err
 }
 
-// nolint:gocyclo
 func (r *messagesReq) filterHistoryVisible(events []*gomatrixserverlib.HeaderedEvent) []*gomatrixserverlib.HeaderedEvent {
 	// TODO FIXME: We don't fully implement history visibility yet. To avoid leaking events which the
 	// user shouldn't see, we check the recent events and remove any prior to the join event of the user

syncapi/storage/postgres/syncserver.go

@@ -36,7 +36,6 @@ type SyncServerDatasource struct {
 }
 
 // NewDatabase creates a new sync server database
-// nolint:gocyclo
 func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, error) {
 	var d SyncServerDatasource
 	var err error

syncapi/storage/shared/syncserver.go

@@ -661,7 +661,6 @@ func (d *Database) fetchMissingStateEvents(
 // exclusive of oldPos, inclusive of newPos, for the rooms in which
 // the user has new membership events.
 // A list of joined room IDs is also returned in case the caller needs it.
-// nolint:gocyclo
 func (d *Database) GetStateDeltas(
 	ctx context.Context, device *userapi.Device,
 	r types.Range, userID string,
@@ -773,7 +772,6 @@ func (d *Database) GetStateDeltas(
 // requests with full_state=true.
 // Fetches full state for all joined rooms and uses selectStateInRange to get
 // updates for other rooms.
-// nolint:gocyclo
 func (d *Database) GetStateDeltasForFullStateSync(
 	ctx context.Context, device *userapi.Device,
 	r types.Range, userID string,

syncapi/storage/sqlite3/filtering.go

@@ -23,7 +23,6 @@ const (
 // fields might come from either a StateFilter or an EventFilter,
 // and it's easier just to have the caller extract the relevant
 // parts.
-// nolint:gocyclo
 func prepareWithFilters(
 	db *sql.DB, txn *sql.Tx, query string, params []interface{},
 	senders, notsenders, types, nottypes []string, excludeEventIDs []string,

syncapi/storage/sqlite3/syncserver.go

@@ -52,7 +52,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e
 	return &d, nil
 }
 
-// nolint:gocyclo
 func (d *SyncServerDatasource) prepare(dbProperties *config.DatabaseOptions) (err error) {
 	if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "syncapi"); err != nil {
 		return err

syncapi/streams/stream_pdu.go

@@ -137,7 +137,6 @@ func (p *PDUStreamProvider) CompleteSync(
 	return to
 }
 
-// nolint:gocyclo
 func (p *PDUStreamProvider) IncrementalSync(
 	ctx context.Context,
 	req *types.SyncRequest,
@@ -254,7 +253,6 @@ func (p *PDUStreamProvider) addRoomDeltaToResponse(
 	return nil
 }
 
-// nolint:gocyclo
 func (p *PDUStreamProvider) getJoinResponseForCompleteSync(
 	ctx context.Context,
 	roomID string,

sytest-whitelist

@@ -510,3 +510,10 @@ Can pass a JSON filter as a query parameter
 Local room members can get room messages
 Remote room members can get room messages
 Guest users can send messages to guest_access rooms if joined
+AS can create a user
+AS can create a user with an underscore
+AS can create a user with inhibit_login
+AS can set avatar for ghosted users
+AS can set displayname for ghosted users
+Ghost user must register before joining room
+Inviting an AS-hosted user asks the AS server

userapi/api/api.go

@@ -241,6 +241,9 @@ type Device struct {
 	LastSeenTS  int64
 	LastSeenIP  string
 	UserAgent   string
+	// If the device is for an appservice user,
+	// this is the appservice ID.
+	AppserviceID string
 }
 
 // Account represents a Matrix account on this home server.

userapi/internal/api.go

@@ -87,7 +87,7 @@ func (a *UserInternalAPI) PerformAccountCreation(ctx context.Context, req *api.P
 			ServerName:   a.ServerName,
 			UserID:       fmt.Sprintf("@%s:%s", req.Localpart, a.ServerName),
 		}
-		return err
+		return nil
 	}
 
 	if err = a.AccountDB.SetDisplayName(ctx, req.Localpart, req.Localpart); err != nil {
@@ -382,6 +382,7 @@ func (a *UserInternalAPI) queryAppServiceToken(ctx context.Context, token, appSe
 		ID: types.AppServiceDeviceID,
 		// AS dummy device has AS's token.
 		AccessToken:  token,
+		AppserviceID: appService.ID,
 	}
 
 	localpart, err := userutil.ParseUsernameParam(appServiceUserID, &a.ServerName)

userapi/storage/accounts/postgres/storage.go

@@ -44,10 +44,11 @@ type Database struct {
 	accountDatas accountDataStatements
 	threepids    threepidStatements
 	serverName   gomatrixserverlib.ServerName
+	bcryptCost   int
 }
 
 // NewDatabase creates a new accounts and profiles database
-func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName) (*Database, error) {
+func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName, bcryptCost int) (*Database, error) {
 	db, err := sqlutil.Open(dbProperties)
 	if err != nil {
 		return nil, err
@@ -56,6 +57,7 @@ func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserver
 		serverName: serverName,
 		db:         db,
 		writer:     sqlutil.NewDummyWriter(),
+		bcryptCost: bcryptCost,
 	}
 
 	// Create tables before executing migrations so we don't fail if the table is missing,
@@ -131,7 +133,7 @@ func (d *Database) SetDisplayName(
 func (d *Database) SetPassword(
 	ctx context.Context, localpart, plaintextPassword string,
 ) error {
-	hash, err := hashPassword(plaintextPassword)
+	hash, err := d.hashPassword(plaintextPassword)
 	if err != nil {
 		return err
 	}
@@ -175,7 +177,7 @@ func (d *Database) createAccount(
 	// Generate a password hash if this is not a password-less user
 	hash := ""
 	if plaintextPassword != "" {
-		hash, err = hashPassword(plaintextPassword)
+		hash, err = d.hashPassword(plaintextPassword)
 		if err != nil {
 			return nil, err
 		}
@@ -246,8 +248,8 @@ func (d *Database) GetNewNumericLocalpart(
 	return d.accounts.selectNewNumericLocalpart(ctx, nil)
 }
 
-func hashPassword(plaintext string) (hash string, err error) {
+func (d *Database) hashPassword(plaintext string) (hash string, err error) {
-	hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), bcrypt.DefaultCost)
+	hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), d.bcryptCost)
 	return string(hashBytes), err
 }
 

userapi/storage/accounts/sqlite3/storage.go

@@ -42,6 +42,7 @@ type Database struct {
 	accountDatas accountDataStatements
 	threepids    threepidStatements
 	serverName   gomatrixserverlib.ServerName
+	bcryptCost   int
 
 	accountsMu     sync.Mutex
 	profilesMu     sync.Mutex
@@ -50,7 +51,7 @@ type Database struct {
 }
 
 // NewDatabase creates a new accounts and profiles database
-func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName) (*Database, error) {
+func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName, bcryptCost int) (*Database, error) {
 	db, err := sqlutil.Open(dbProperties)
 	if err != nil {
 		return nil, err
@@ -59,6 +60,7 @@ func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserver
 		serverName: serverName,
 		db:         db,
 		writer:     sqlutil.NewExclusiveWriter(),
+		bcryptCost: bcryptCost,
 	}
 
 	// Create tables before executing migrations so we don't fail if the table is missing,
@@ -143,7 +145,7 @@ func (d *Database) SetDisplayName(
 func (d *Database) SetPassword(
 	ctx context.Context, localpart, plaintextPassword string,
 ) error {
-	hash, err := hashPassword(plaintextPassword)
+	hash, err := d.hashPassword(plaintextPassword)
 	if err != nil {
 		return err
 	}
@@ -208,7 +210,7 @@ func (d *Database) createAccount(
 	// Generate a password hash if this is not a password-less user
 	hash := ""
 	if plaintextPassword != "" {
-		hash, err = hashPassword(plaintextPassword)
+		hash, err = d.hashPassword(plaintextPassword)
 		if err != nil {
 			return nil, err
 		}
@@ -278,8 +280,8 @@ func (d *Database) GetNewNumericLocalpart(
 	return d.accounts.selectNewNumericLocalpart(ctx, nil)
 }
 
-func hashPassword(plaintext string) (hash string, err error) {
+func (d *Database) hashPassword(plaintext string) (hash string, err error) {
-	hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), bcrypt.DefaultCost)
+	hashBytes, err := bcrypt.GenerateFromPassword([]byte(plaintext), d.bcryptCost)
 	return string(hashBytes), err
 }
 

userapi/storage/accounts/storage.go

@@ -27,12 +27,12 @@ import (
 
 // NewDatabase opens a new Postgres or Sqlite database (based on dataSourceName scheme)
 // and sets postgres connection parameters
-func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName) (Database, error) {
+func NewDatabase(dbProperties *config.DatabaseOptions, serverName gomatrixserverlib.ServerName, bcryptCost int) (Database, error) {
 	switch {
 	case dbProperties.ConnectionString.IsSQLite():
-		return sqlite3.NewDatabase(dbProperties, serverName)
+		return sqlite3.NewDatabase(dbProperties, serverName, bcryptCost)
 	case dbProperties.ConnectionString.IsPostgres():
-		return postgres.NewDatabase(dbProperties, serverName)
+		return postgres.NewDatabase(dbProperties, serverName, bcryptCost)
 	default:
 		return nil, fmt.Errorf("unexpected database type")
 	}

userapi/storage/accounts/storage_wasm.go

@@ -25,10 +25,11 @@ import (
 func NewDatabase(
 	dbProperties *config.DatabaseOptions,
 	serverName gomatrixserverlib.ServerName,
+	bcryptCost int,
 ) (Database, error) {
 	switch {
 	case dbProperties.ConnectionString.IsSQLite():
-		return sqlite3.NewDatabase(dbProperties, serverName)
+		return sqlite3.NewDatabase(dbProperties, serverName, bcryptCost)
 	case dbProperties.ConnectionString.IsPostgres():
 		return nil, fmt.Errorf("can't use Postgres implementation")
 	default:

userapi/userapi.go

@@ -37,7 +37,6 @@ func AddInternalRoutes(router *mux.Router, intAPI api.UserInternalAPI) {
 func NewInternalAPI(
 	accountDB accounts.Database, cfg *config.UserAPI, appServices []config.ApplicationService, keyAPI keyapi.KeyInternalAPI,
 ) api.UserInternalAPI {
-
 	deviceDB, err := devices.NewDatabase(&cfg.DeviceDatabase, cfg.Matrix.ServerName)
 	if err != nil {
 		logrus.WithError(err).Panicf("failed to connect to device db")

userapi/userapi_test.go

@@ -16,6 +16,7 @@ import (
 	"github.com/matrix-org/dendrite/userapi/inthttp"
 	"github.com/matrix-org/dendrite/userapi/storage/accounts"
 	"github.com/matrix-org/gomatrixserverlib"
+	"golang.org/x/crypto/bcrypt"
 )
 
 const (
@@ -25,7 +26,7 @@ const (
 func MustMakeInternalAPI(t *testing.T) (api.UserInternalAPI, accounts.Database) {
 	accountDB, err := accounts.NewDatabase(&config.DatabaseOptions{
 		ConnectionString: "file::memory:",
-	}, serverName)
+	}, serverName, bcrypt.MinCost)
 	if err != nil {
 		t.Fatalf("failed to create account DB: %s", err)
 	}