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https://github.com/kubeshark/kubeshark.git
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803681a239
* Renamed aggregator -> apiServer. * Format errors with container names. * Renamed collector -> apiServer. * Rephrased help messages. * Moved api -> agent. * Continue renameing api -> agent in Makefile and Dockerfiles.
100 lines
3.3 KiB
Go
100 lines
3.3 KiB
Go
package api
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import (
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"encoding/json"
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"github.com/antoniodipinto/ikisocket"
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"github.com/romana/rlog"
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"github.com/up9inc/mizu/shared"
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"github.com/up9inc/mizu/tap"
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"mizuserver/pkg/controllers"
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"mizuserver/pkg/models"
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"mizuserver/pkg/routes"
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"mizuserver/pkg/up9"
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)
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var browserClientSocketUUIDs = make([]string, 0)
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type RoutesEventHandlers struct {
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routes.EventHandlers
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SocketHarOutChannel chan<- *tap.OutputChannelItem
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}
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func init() {
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go up9.UpdateAnalyzeStatus(broadcastToBrowserClients)
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}
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func (h *RoutesEventHandlers) WebSocketConnect(ep *ikisocket.EventPayload) {
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if ep.Kws.GetAttribute("is_tapper") == true {
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rlog.Infof("Websocket Connection event - Tapper connected: %s", ep.SocketUUID)
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} else {
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rlog.Infof("Websocket Connection event - Browser socket connected: %s", ep.SocketUUID)
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browserClientSocketUUIDs = append(browserClientSocketUUIDs, ep.SocketUUID)
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}
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}
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func (h *RoutesEventHandlers) WebSocketDisconnect(ep *ikisocket.EventPayload) {
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if ep.Kws.GetAttribute("is_tapper") == true {
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rlog.Infof("Disconnection event - Tapper connected: %s", ep.SocketUUID)
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} else {
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rlog.Infof("Disconnection event - Browser socket connected: %s", ep.SocketUUID)
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removeSocketUUIDFromBrowserSlice(ep.SocketUUID)
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}
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}
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func broadcastToBrowserClients(message []byte) {
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ikisocket.EmitToList(browserClientSocketUUIDs, message)
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}
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func (h *RoutesEventHandlers) WebSocketClose(ep *ikisocket.EventPayload) {
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if ep.Kws.GetAttribute("is_tapper") == true {
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rlog.Infof("Websocket Close event - Tapper connected: %s", ep.SocketUUID)
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} else {
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rlog.Infof("Websocket Close event - Browser socket connected: %s", ep.SocketUUID)
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removeSocketUUIDFromBrowserSlice(ep.SocketUUID)
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}
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}
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func (h *RoutesEventHandlers) WebSocketError(ep *ikisocket.EventPayload) {
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rlog.Infof("Socket error - Socket uuid : %s %v", ep.SocketUUID, ep.Error)
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}
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func (h *RoutesEventHandlers) WebSocketMessage(ep *ikisocket.EventPayload) {
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var socketMessageBase shared.WebSocketMessageMetadata
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err := json.Unmarshal(ep.Data, &socketMessageBase)
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if err != nil {
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rlog.Infof("Could not unmarshal websocket message %v\n", err)
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} else {
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switch socketMessageBase.MessageType {
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case shared.WebSocketMessageTypeTappedEntry:
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var tappedEntryMessage models.WebSocketTappedEntryMessage
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err := json.Unmarshal(ep.Data, &tappedEntryMessage)
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if err != nil {
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rlog.Infof("Could not unmarshal message of message type %s %v\n", socketMessageBase.MessageType, err)
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} else {
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h.SocketHarOutChannel <- tappedEntryMessage.Data
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}
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case shared.WebSocketMessageTypeUpdateStatus:
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var statusMessage shared.WebSocketStatusMessage
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err := json.Unmarshal(ep.Data, &statusMessage)
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if err != nil {
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rlog.Infof("Could not unmarshal message of message type %s %v\n", socketMessageBase.MessageType, err)
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} else {
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controllers.TapStatus = statusMessage.TappingStatus
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broadcastToBrowserClients(ep.Data)
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}
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default:
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rlog.Infof("Received socket message of type %s for which no handlers are defined", socketMessageBase.MessageType)
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}
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}
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}
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func removeSocketUUIDFromBrowserSlice(uuidToRemove string) {
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newUUIDSlice := make([]string, 0, len(browserClientSocketUUIDs))
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for _, uuid := range browserClientSocketUUIDs {
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if uuid != uuidToRemove {
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newUUIDSlice = append(newUUIDSlice, uuid)
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}
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}
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browserClientSocketUUIDs = newUUIDSlice
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}
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