TUN-6774: Validate OriginRequest.Access to add Ingress.Middleware

We take advantage of the JWTValidator middleware and attach it to an
ingress rule based on Access configurations. We attach the Validator
directly to the ingress rules because we want to take advantage of
caching and token revert/handling that comes with go-oidc.

ingress/rule.go

@@ -4,6 +4,8 @@ import (
 	"encoding/json"
 	"regexp"
 	"strings"
+
+	"github.com/cloudflare/cloudflared/ingress/middleware"
 )
 
 // Rule routes traffic from a hostname/path on the public internet to the
@@ -21,9 +23,7 @@ type Rule struct {
 	Service OriginService `json:"service"`
 
 	// Handlers is a list of functions that acts as a middleware during ProxyHTTP
-	// TODO TUN-6774: Uncomment when we parse ingress to this. This serves as a demonstration on how
-	// we want to plug in Verifiers.
-	// Handlers []middleware.Handler
+	Handlers []middleware.Handler
 
 	// Configure the request cloudflared sends to this specific origin.
 	Config OriginRequestConfig `json:"originRequest"`