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server_header.go
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/
server_header.go
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// MIT License
// Copyright (c) The RAI Authors
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package middleware
import (
"path"
"github.com/getsentry/sentry-go"
"github.com/labstack/echo/v4"
"github.com/retail-ai-inc/bean/v2/helpers"
"github.com/spf13/viper"
)
// ServerHeader middleware adds a `Server` header to the response.
func ServerHeader(name, version string) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) (err error) {
// Start a sentry span for tracing.
if viper.GetBool("sentry.on") {
span := sentry.StartSpan(c.Request().Context(), "http.middleware")
span.Description = helpers.CurrFuncName()
defer span.Finish()
c.SetRequest(c.Request().WithContext(span.Context()))
}
c.Response().Header().Set(echo.HeaderServer, path.Join(name, version))
return next(c)
}
}
}