/
metrics.go
69 lines (51 loc) · 1.74 KB
/
metrics.go
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package middlewares
import (
"strconv"
"strings"
"time"
"github.com/valyala/fasthttp"
"github.com/authelia/authelia/v4/internal/metrics"
)
// NewMetricsRequest returns a middleware if provided with a metrics.Recorder, otherwise it returns nil.
func NewMetricsRequest(metrics metrics.Recorder) (middleware Basic) {
if metrics == nil {
return nil
}
return func(next fasthttp.RequestHandler) (handler fasthttp.RequestHandler) {
return func(ctx *fasthttp.RequestCtx) {
started := time.Now()
next(ctx)
statusCode := strconv.Itoa(ctx.Response.StatusCode())
requestMethod := string(ctx.Method())
metrics.RecordRequest(statusCode, requestMethod, time.Since(started))
}
}
}
// NewMetricsRequestOpenIDConnect returns a middleware if provided with a metrics.Recorder, otherwise it returns nil.
func NewMetricsRequestOpenIDConnect(metrics metrics.Recorder, endpoint string) (middleware Basic) {
if metrics == nil {
return nil
}
endpoint = strings.ReplaceAll(endpoint, "-", "_")
return func(next fasthttp.RequestHandler) (handler fasthttp.RequestHandler) {
return func(ctx *fasthttp.RequestCtx) {
started := time.Now()
next(ctx)
statusCode := strconv.Itoa(ctx.Response.StatusCode())
metrics.RecordRequestOpenIDConnect(endpoint, statusCode, time.Since(started))
}
}
}
// NewMetricsAuthzRequest returns a middleware if provided with a metrics.Recorder, otherwise it returns nil.
func NewMetricsAuthzRequest(metrics metrics.Recorder) (middleware Basic) {
if metrics == nil {
return nil
}
return func(next fasthttp.RequestHandler) (handler fasthttp.RequestHandler) {
return func(ctx *fasthttp.RequestCtx) {
next(ctx)
statusCode := strconv.Itoa(ctx.Response.StatusCode())
metrics.RecordAuthz(statusCode)
}
}
}