mirror of https://github.com/portainer/portainer
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package websocket
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import (
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"crypto/tls"
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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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"net/http"
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"net/url"
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)
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func (handler *Handler) proxyWebsocketRequest(w http.ResponseWriter, r *http.Request, params *webSocketRequestParams) error {
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agentURL, err := url.Parse(params.endpoint.URL)
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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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}
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proxy.ServeHTTP(w, r)
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return nil
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}
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