コード例 #1
0
ファイル: http.go プロジェクト: Yossibh/envdb
func onAccept(s *gotalk.Sock) {
	// Keep track of connected sockets
	socksmu.Lock()
	defer socksmu.Unlock()
	Clients[s] = 1

	s.CloseHandler = func(s *gotalk.Sock, _ int) {
		socksmu.Lock()
		defer socksmu.Unlock()
		delete(Clients, s)
	}
}
コード例 #2
0
ファイル: server.go プロジェクト: Yossibh/envdb
// When a new node connects add said node to the Server struct Nodes
// and process the node checkin.
func (server *Server) onAccept(s *gotalk.Sock) {
	server.mu.Lock()
	defer server.mu.Unlock()

	go func() {
		var resp Message

		err := s.Request("checkin", nil, &resp)

		if err != nil {
			Log.Fatalf("%s", err)
		}

		Log.Infof("New node connected. (%s / %s)", resp.Data["name"], resp.Data["id"])

		if _, ok := resp.Data["envdb-version"]; !ok {
			s.BufferNotify("die", []byte("This version of Envdb is out of date. Please upgrade."))
			return
		}

		if !VersionCheck(Version, resp.Data["envdb-version"].(string)) {
			s.BufferNotify("die", []byte("Envdb version mismatch"))
			return
		}

		node := &NodeData{
			Id:                resp.Data["id"].(string),
			Name:              resp.Data["name"].(string),
			EnvdbVersion:      resp.Data["envdb-version"].(string),
			Online:            true,
			Socket:            s,
			OsQuery:           resp.Data["osquery"].(bool),
			OsQueryVersion:    resp.Data["osquery-version"].(string),
			OsQueryConfigPath: resp.Data["osquery-config-path"].(string),
			Ip:                resp.Data["ip"].(string),
			Hostname:          resp.Data["hostname"].(string),
			PendingDelete:     false,
			Os:                resp.Data["os"].(string),
		}

		server.Nodes[s] = node

		if _, err := NodeUpdateOrCreate(node); err != nil {
			Log.Error("unable to create or update node record")
			Log.Error("Error: ", err)
		}

		WebSocketSend("node-update", node)

		s.CloseHandler = func(s *gotalk.Sock, _ int) {
			server.mu.Lock()
			defer server.mu.Unlock()

			node := server.Nodes[s]
			node.Online = false

			Log.Infof("Node disconnected. (%s / %s)", node.Name, node.Id)

			dbNode, err := NodeUpdateOrCreate(node)

			if err != nil {
				Log.Error("unable to update node record")
				Log.Error("Error: ", err)
			}

			if dbNode.PendingDelete {
				dbNode.Delete()
			} else {
				WebSocketSend("node-update", node)
			}

			delete(server.Nodes, s)
		}
	}()

}