From 169fb5e17e54b76558b31249ec55ed03a90325dd Mon Sep 17 00:00:00 2001
From: Alex Goodisman <alex.goodisman@tulip.co>
Date: Thu, 4 Apr 2024 16:13:24 -0400
Subject: [PATCH] stuff

---
 go.mod               |  2 +-
 lib/denylist/http.go | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index c55ba9cc..83dac2b6 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/alicebob/miniredis v2.5.0+incompatible
 	github.com/deckarep/golang-set v1.7.1
 	github.com/go-redis/redis/v7 v7.4.1
+	github.com/go-redis/redis/v8 v8.11.5
 	github.com/gorilla/websocket v1.4.2
 	github.com/juju/mgo/v2 v2.0.0-20210302023703-70d5d206e208
 	github.com/juju/replicaset v0.0.0-20210302050932-0303c8575745
@@ -29,7 +30,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
-	github.com/go-redis/redis/v8 v8.11.5 // indirect
 	github.com/golang/protobuf v1.4.3 // indirect
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/gomodule/redigo v1.8.5 // indirect
diff --git a/lib/denylist/http.go b/lib/denylist/http.go
index 0206b135..43d2b510 100644
--- a/lib/denylist/http.go
+++ b/lib/denylist/http.go
@@ -1,7 +1,9 @@
 package denylist
 
 import (
+	"encoding/json"
 	"net/http"
+	"strings"
 )
 
 // CollectionEndpoint serves the endpoints for the whole Denylist at /denylist
@@ -42,8 +44,32 @@ func createDenylistEntry(response http.ResponseWriter, request *http.Request, de
 
 // GET /denylist/...
 func getDenylistEntry(response http.ResponseWriter, request *http.Request, denylist *Denylist) {
+	id := request.URL.Path
+	entry := denylist.GetEntry(id)
+	if entry == nil {
+		http.Error(response, "denylist entry not found with that id", http.StatusNotFound)
+		return
+	}
+
+	payload := map[string]string{
+		"keys":  strings.Join(entry.Keys, KeysSeparator),
+		"regex": entry.Regex.String(),
+	}
+
+	response.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(response).Encode(payload)
+	response.WriteHeader(http.StatusOK)
 }
 
 // DELETE /denylist/...
 func deleteDenylistEntry(response http.ResponseWriter, request *http.Request, denylist *Denylist) {
+	id := request.URL.Path
+	deleted := denylist.DeleteEntry(id)
+
+	if !deleted {
+		http.Error(response, "denylist entry not found with that id", http.StatusNotFound)
+		return
+	}
+
+	response.WriteHeader(http.StatusNoContent)
 }