Add proper error message for outdated client errors

commands.go

@@ -522,6 +522,8 @@ func (handler *CommandHandler) CommandLogin(ce *CommandEvent) {
 			ce.Reply("QR code timed out. Please restart the login.")
 		case whatsmeow.QRChannelErrUnexpectedEvent.Event:
 			ce.Reply("Failed to log in: unexpected connection event from server")
+		case whatsmeow.QRChannelClientOutdated.Event:
+			ce.Reply("Failed to log in: outdated client. The bridge must be updated to continue.")
 		case whatsmeow.QRChannelScannedWithoutMultidevice.Event:
 			ce.Reply("Please enable the WhatsApp multidevice beta and scan the QR code again.")
 		case "error":

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/prometheus/client_golang v1.11.1
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/tidwall/gjson v1.14.0
-	go.mau.fi/whatsmeow v0.0.0-20220217121823-b7d4c5a8e8cc
+	go.mau.fi/whatsmeow v0.0.0-20220217133111-7d4c399d0640
 	golang.org/x/image v0.0.0-20211028202545-6944b10bf410
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
 	google.golang.org/protobuf v1.27.1

go.sum

@@ -120,8 +120,8 @@ github.com/tidwall/sjson v1.2.4 h1:cuiLzLnaMeBhRmEv00Lpk3tkYrcxpmbU81tAY4Dw0tc=
 github.com/tidwall/sjson v1.2.4/go.mod h1:098SZ494YoMWPmMO6ct4dcFnqxwj9r/gF0Etp19pSNM=
 go.mau.fi/libsignal v0.0.0-20211109153248-a67163214910 h1:9FFhG0OmkuMau5UEaTgiUQ+7cSbtbOQ7hiWKdN8OI3I=
 go.mau.fi/libsignal v0.0.0-20211109153248-a67163214910/go.mod h1:AufGrvVh+00Nc07Jm4hTquh7yleZyn20tKJI2wCPAKg=
-go.mau.fi/whatsmeow v0.0.0-20220217121823-b7d4c5a8e8cc h1:nmKmURePfVfpK+qLeAZvJIMbgpAKtfYcqeXwXAaFUls=
-go.mau.fi/whatsmeow v0.0.0-20220217121823-b7d4c5a8e8cc/go.mod h1:NNI4Ah/B27mfQNChJMD1iSO8+HS+fQ4WqNuQ8Mh2/XI=
+go.mau.fi/whatsmeow v0.0.0-20220217133111-7d4c399d0640 h1:8WEXxj18qt6B8KhCW510qtNZjQUiqV2u3nvhNy8HV30=
+go.mau.fi/whatsmeow v0.0.0-20220217133111-7d4c399d0640/go.mod h1:NNI4Ah/B27mfQNChJMD1iSO8+HS+fQ4WqNuQ8Mh2/XI=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=

provisioning.go

@@ -455,6 +455,12 @@ func (prov *ProvisioningAPI) Login(w http.ResponseWriter, r *http.Request) {
 					Error:   "Got unexpected event while waiting for QRs, perhaps you're already logged in?",
 					ErrCode: "unexpected event",
 				})
+			case whatsmeow.QRChannelClientOutdated.Event:
+				user.log.Debugln("Login via provisioning API failed due to outdated client")
+				_ = c.WriteJSON(Error{
+					Error:   "Got client outdated error while waiting for QRs. The bridge must be updated to continue.",
+					ErrCode: "bridge outdated",
+				})
 			case whatsmeow.QRChannelScannedWithoutMultidevice.Event:
 				_ = c.WriteJSON(Error{
 					Error:   "Please enable the WhatsApp multidevice beta and scan the QR code again.",

user.go

@@ -591,6 +591,10 @@ func (user *User) HandleEvent(event interface{}) {
 	case *events.ConnectFailure:
 		go user.sendBridgeState(BridgeState{StateEvent: StateUnknownError, Message: fmt.Sprintf("Unknown connection failure: %s", v.Reason)})
 		user.bridge.Metrics.TrackConnectionState(user.JID, false)
+	case *events.ClientOutdated:
+		user.log.Errorfln("Got a client outdated connect failure. The bridge is likely out of date, please update immediately.")
+		go user.sendBridgeState(BridgeState{StateEvent: StateUnknownError, Message: "Connect failure: 405 client outdated"})
+		user.bridge.Metrics.TrackConnectionState(user.JID, false)
 	case *events.TemporaryBan:
 		go user.sendBridgeState(BridgeState{StateEvent: StateBadCredentials, Message: v.String()})
 		user.bridge.Metrics.TrackConnectionState(user.JID, false)