/
appsec.go
39 lines (34 loc) · 1.23 KB
/
appsec.go
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// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2016 Datadog, Inc.
package echo
import (
"net"
"gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer"
"gopkg.in/DataDog/dd-trace-go.v1/internal/appsec/dyngo/instrumentation"
"gopkg.in/DataDog/dd-trace-go.v1/internal/appsec/dyngo/instrumentation/httpsec"
"github.com/labstack/echo/v4"
)
func useAppSec(c echo.Context, span tracer.Span) func() {
req := c.Request()
instrumentation.SetAppSecEnabledTags(span)
params := make(map[string]string)
for _, n := range c.ParamNames() {
params[n] = c.Param(n)
}
args := httpsec.MakeHandlerOperationArgs(req, params)
ctx, op := httpsec.StartOperation(req.Context(), args)
c.SetRequest(req.WithContext(ctx))
return func() {
events := op.Finish(httpsec.HandlerOperationRes{Status: c.Response().Status})
if len(events) > 0 {
remoteIP, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
remoteIP = req.RemoteAddr
}
httpsec.SetSecurityEventTags(span, events, remoteIP, args.Headers, c.Response().Writer.Header())
}
instrumentation.SetTags(span, op.Tags())
}
}