Function GetUserDevices

federationapi/routing/devices.go:27–107

GetUserDevices for the given user id

(
	req *http.Request,
	keyAPI keyapi.FederationKeyAPI,
	userID string,
)

// GetUserDevices for the given user id
func GetUserDevices(
	req *http.Request,
	keyAPI keyapi.FederationKeyAPI,
	userID string,
) util.JSONResponse {
	var res keyapi.QueryDeviceMessagesResponse
	keyAPI.QueryDeviceMessages(req.Context(), &keyapi.QueryDeviceMessagesRequest{
		UserID: userID,
	}, &res)
	if res.Error != nil {
		util.GetLogger(req.Context()).WithError(res.Error).Error("keyAPI.QueryDeviceMessages failed")
		return jsonerror.InternalServerError()
	}

	sigReq := &keyapi.QuerySignaturesRequest{
		TargetIDs: map[string][]gomatrixserverlib.KeyID{
			userID: {},
		},
	}
	sigRes := &keyapi.QuerySignaturesResponse{}
	for _, dev := range res.Devices {
		sigReq.TargetIDs[userID] = append(sigReq.TargetIDs[userID], gomatrixserverlib.KeyID(dev.DeviceID))
	}
	keyAPI.QuerySignatures(req.Context(), sigReq, sigRes)

	response := gomatrixserverlib.RespUserDevices{
		UserID:   userID,
		StreamID: res.StreamID,
		Devices:  []gomatrixserverlib.RespUserDevice{},
	}

	if masterKey, ok := sigRes.MasterKeys[userID]; ok {
		response.MasterKey = &masterKey
	}
	if selfSigningKey, ok := sigRes.SelfSigningKeys[userID]; ok {
		response.SelfSigningKey = &selfSigningKey
	}

	for _, dev := range res.Devices {
		var key gomatrixserverlib.RespUserDeviceKeys
		err := json.Unmarshal(dev.DeviceKeys.KeyJSON, &key)
		if err != nil {
			util.GetLogger(req.Context()).WithError(err).Warnf("malformed device key: %s", string(dev.DeviceKeys.KeyJSON))
			continue
		}

		displayName := dev.DisplayName
		if displayName == "" {
			displayName = gjson.GetBytes(dev.DeviceKeys.KeyJSON, "unsigned.device_display_name").Str
		}

		device := gomatrixserverlib.RespUserDevice{
			DeviceID:    dev.DeviceID,
			DisplayName: displayName,
			Keys:        key,
		}

		if targetUser, ok := sigRes.Signatures[userID]; ok {