mirror of https://github.com/portainer/portainer
88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
package websocket
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import (
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"crypto/tls"
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"fmt"
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"net/http"
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"net/url"
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"github.com/gorilla/websocket"
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"github.com/koding/websocketproxy"
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"github.com/portainer/portainer/api"
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)
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func (handler *Handler) proxyEdgeAgentWebsocketRequest(w http.ResponseWriter, r *http.Request, params *webSocketRequestParams) error {
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tunnel, err := handler.ReverseTunnelService.GetActiveTunnel(params.endpoint)
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if err != nil {
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return err
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}
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endpointURL, err := url.Parse(fmt.Sprintf("http://127.0.0.1:%d", tunnel.Port))
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if err != nil {
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return err
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}
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endpointURL.Scheme = "ws"
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proxy := websocketproxy.NewProxy(endpointURL)
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signature, err := handler.SignatureService.CreateSignature(portainer.PortainerAgentSignatureMessage)
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if err != nil {
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return err
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}
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proxy.Director = func(incoming *http.Request, out http.Header) {
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out.Set(portainer.PortainerAgentPublicKeyHeader, handler.SignatureService.EncodedPublicKey())
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out.Set(portainer.PortainerAgentSignatureHeader, signature)
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out.Set(portainer.PortainerAgentTargetHeader, params.nodeName)
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out.Set(portainer.PortainerAgentKubernetesSATokenHeader, params.token)
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}
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handler.ReverseTunnelService.SetTunnelStatusToActive(params.endpoint.ID)
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handler.ReverseTunnelService.KeepTunnelAlive(params.endpoint.ID, r.Context(), portainer.WebSocketKeepAlive)
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proxy.ServeHTTP(w, r)
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return nil
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}
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func (handler *Handler) proxyAgentWebsocketRequest(w http.ResponseWriter, r *http.Request, params *webSocketRequestParams) error {
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endpointURL := params.endpoint.URL
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if params.endpoint.Type == portainer.AgentOnKubernetesEnvironment {
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endpointURL = fmt.Sprintf("http://%s", params.endpoint.URL)
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}
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agentURL, err := url.Parse(endpointURL)
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if err != nil {
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return err
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}
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agentURL.Scheme = "ws"
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proxy := websocketproxy.NewProxy(agentURL)
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if params.endpoint.TLSConfig.TLS || params.endpoint.TLSConfig.TLSSkipVerify {
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agentURL.Scheme = "wss"
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proxy.Dialer = &websocket.Dialer{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: params.endpoint.TLSConfig.TLSSkipVerify,
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},
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}
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}
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signature, err := handler.SignatureService.CreateSignature(portainer.PortainerAgentSignatureMessage)
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if err != nil {
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return err
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}
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proxy.Director = func(incoming *http.Request, out http.Header) {
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out.Set(portainer.PortainerAgentPublicKeyHeader, handler.SignatureService.EncodedPublicKey())
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out.Set(portainer.PortainerAgentSignatureHeader, signature)
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out.Set(portainer.PortainerAgentTargetHeader, params.nodeName)
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out.Set(portainer.PortainerAgentKubernetesSATokenHeader, params.token)
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}
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proxy.ServeHTTP(w, r)
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return nil
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}
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