Add ServerKeyAPI lines

clientapi/clientapi.go

@@ -41,7 +41,6 @@ func AddPublicRoutes(
 	deviceDB devices.Database,
 	accountsDB accounts.Database,
 	federation *gomatrixserverlib.FederationClient,
-	keyRing *gomatrixserverlib.KeyRing,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
 	eduInputAPI eduServerAPI.EDUServerInputAPI,
 	asAPI appserviceAPI.AppServiceQueryAPI,
@@ -62,7 +61,7 @@ func AddPublicRoutes(
 
 	routing.Setup(
 		router, cfg, eduInputAPI, rsAPI, asAPI,
-		accountsDB, deviceDB, federation, *keyRing,
+		accountsDB, deviceDB, federation,
 		syncProducer, transactionsCache, fsAPI,
 	)
 }

clientapi/routing/getevent.go

@@ -32,7 +32,6 @@ type getEventRequest struct {
 	eventID        string
 	cfg            *config.Dendrite
 	federation     *gomatrixserverlib.FederationClient
-	keyRing        gomatrixserverlib.KeyRing
 	requestedEvent gomatrixserverlib.Event
 }
 
@@ -46,7 +45,6 @@ func GetEvent(
 	cfg *config.Dendrite,
 	rsAPI api.RoomserverInternalAPI,
 	federation *gomatrixserverlib.FederationClient,
-	keyRing gomatrixserverlib.KeyRing,
 ) util.JSONResponse {
 	eventsReq := api.QueryEventsByIDRequest{
 		EventIDs: []string{eventID},
@@ -75,7 +73,6 @@ func GetEvent(
 		eventID:        eventID,
 		cfg:            cfg,
 		federation:     federation,
-		keyRing:        keyRing,
 		requestedEvent: requestedEvent,
 	}
 

clientapi/routing/routing.go

@@ -55,7 +55,6 @@ func Setup(
 	accountDB accounts.Database,
 	deviceDB devices.Database,
 	federation *gomatrixserverlib.FederationClient,
-	keyRing gomatrixserverlib.KeyRing,
 	syncProducer *producers.SyncAPIProducer,
 	transactionsCache *transactions.Cache,
 	federationSender federationSenderAPI.FederationSenderInternalAPI,
@@ -154,7 +153,7 @@ func Setup(
 			if err != nil {
 				return util.ErrorResponse(err)
 			}
-			return GetEvent(req, device, vars["roomID"], vars["eventID"], cfg, rsAPI, federation, keyRing)
+			return GetEvent(req, device, vars["roomID"], vars["eventID"], cfg, rsAPI, federation)
 		}),
 	).Methods(http.MethodGet, http.MethodOptions)
 

docs/WIRING-Current.md

@@ -10,18 +10,18 @@ Note in Monolith mode these are actually direct function calls and are not seria
 
 ```
    Tier 1            Sync        PublicRooms      FederationAPI      ClientAPI    MediaAPI
-Public Facing        | .-----1------`              | | |     |         | | | |
+Public Facing        | .-----1------`              | | |    | |        | | | |
-                     2 | .-------3-----------------` | |     |         | | | |
+                     2 | .-------3-----------------` | |    | `--------|-|-|-|--11--------------------.
-                     | | | .--------4----------------------------------` | | |
+                     | | | .--------4----------------------------------` | | |                        |
-                     | | | |         .---5-----------` |     |           | | |
+                     | | | |         .---5-----------` |    |            | | |                        |
-                     | | | |         |  .---6----------------------------` | |
+                     | | | |         |  .---6----------------------------` | |                        |
-                     | | | |         |  |              |  .-----7----------` |
+                     | | | |         |  |              |  .-----7----------` |                        |
-                     | | | |         |  |              8  |  |               10
+                     | | | |         |  |              8  | |                10                       |
-                     | | | |         |  |              |  |  `---9----.      |
+                     | | | |         |  |              |  | `---9----.       |                        |
-                     V V V V         V  V              V  V           V      V
+                     V V V V         V  V              V  V          V       V                        V
    Tier 2           Roomserver     EDUServer         FedSender       AppService    KeyServer   ServerKeyAPI
-Internal only
+Internal only               |                               `------------------------12----------^   ^
-
+                            `------------------------------------------------------------13----------`
 
  Client ---> Server
 ```
@@ -32,9 +32,12 @@ Internal only
 - 5 (FedAPI -> EDUServer): Sending typing/send-to-device events
 - 6 (ClientAPI -> EDUServer): Sending typing/send-to-device events
 - 7 (ClientAPI -> FedSender): Handling directory lookups
-- 8 (FedAPI -> FedSender): Resetting backoffs when receiving traffic from a server. Querying joined hosts when handling alias lookup requests.
+- 8 (FedAPI -> FedSender): Resetting backoffs when receiving traffic from a server. Querying joined hosts when handling alias lookup requests
-- 9 (FedAPI -> AppService): Working out if the client is an appservice user. 
+- 9 (FedAPI -> AppService): Working out if the client is an appservice user
-- 10 (ClientAPI -> AppService): Working out if the client is an appservice user.
+- 10 (ClientAPI -> AppService): Working out if the client is an appservice user
+- 11 (FedAPI -> ServerKeyAPI): Verifying incoming event signatures
+- 12 (FedSender -> ServerKeyAPI): Verifying event signatures of responses (e.g from send_join)
+- 13 (Roomserver -> ServerKeyAPI): Verifying event signatures of backfilled events
 
 ## Kafka logs
 

internal/setup/monolith.go

@@ -67,7 +67,7 @@ type Monolith struct {
 func (m *Monolith) AddAllPublicRoutes(publicMux *mux.Router) {
 	clientapi.AddPublicRoutes(
 		publicMux, m.Config, m.KafkaConsumer, m.KafkaProducer, m.DeviceDB, m.AccountDB,
-		m.FedClient, m.KeyRing, m.RoomserverAPI,
+		m.FedClient, m.RoomserverAPI,
 		m.EDUInternalAPI, m.AppserviceAPI, transactions.New(),
 		m.FederationSenderAPI,
 	)