From c49c279807936be34de2c50fdbd1ed6dc5a26072 Mon Sep 17 00:00:00 2001
From: "Kalle (Sendou)" <38327916+Sendouc@users.noreply.github.com>
Date: Tue, 22 Dec 2020 13:11:54 +0200
Subject: [PATCH] discord api test

---
 package-lock.json    | 31 +++++++++++++++++---
 package.json         |  2 ++
 pages/api/discord.ts | 69 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+), 4 deletions(-)
 create mode 100644 pages/api/discord.ts

diff --git a/package-lock.json b/package-lock.json
index 855ccb59d..8e6c047be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2768,6 +2768,14 @@
       "dev": true,
       "requires": {
         "tweetnacl": "^0.14.3"
+      },
+      "dependencies": {
+        "tweetnacl": {
+          "version": "0.14.5",
+          "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+          "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
+          "dev": true
+        }
       }
     },
     "big.js": {
@@ -4412,6 +4420,14 @@
         }
       }
     },
+    "discord-interactions": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/discord-interactions/-/discord-interactions-1.4.1.tgz",
+      "integrity": "sha512-JLB+uAWEluymJWlJkQ9GJui2cYdTMM3pGOEN5j3p2S/+7xdRjjGtqGgRGAqA5tyPVUHHchtsV/EAooVgM0cVBg==",
+      "requires": {
+        "tweetnacl": "^1.0.3"
+      }
+    },
     "dom-helpers": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/dom-helpers/-/dom-helpers-3.4.0.tgz",
@@ -9593,6 +9609,14 @@
         "jsbn": "~0.1.0",
         "safer-buffer": "^2.0.2",
         "tweetnacl": "~0.14.0"
+      },
+      "dependencies": {
+        "tweetnacl": {
+          "version": "0.14.5",
+          "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+          "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
+          "dev": true
+        }
       }
     },
     "ssri": {
@@ -10229,10 +10253,9 @@
       }
     },
     "tweetnacl": {
-      "version": "0.14.5",
-      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
     },
     "type": {
       "version": "1.2.0",
diff --git a/package.json b/package.json
index b0475d2dd..94d79a91b 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "@prisma/client": "^2.13.1",
     "@sendou/react-sketch": "^0.5.2",
     "countries-list": "^2.5.6",
+    "discord-interactions": "^1.4.1",
     "framer-motion": "^3.1.1",
     "next": "^10.0.3",
     "next-auth": "^3.1.0",
@@ -39,6 +40,7 @@
     "next-images": "^1.6.2",
     "next-seo": "^4.17.0",
     "nprogress": "^0.2.0",
+    "raw-body": "^2.4.1",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-draggable": "^4.4.3",
diff --git a/pages/api/discord.ts b/pages/api/discord.ts
new file mode 100644
index 000000000..a64cf5d9a
--- /dev/null
+++ b/pages/api/discord.ts
@@ -0,0 +1,69 @@
+import { verifyKey } from "discord-interactions";
+import { NextApiRequest, NextApiResponse } from "next";
+import getRawBody from "raw-body";
+
+/*
+{
+    "type": 2,
+    "token": "A_UNIQUE_TOKEN",
+    "member": { 
+        "user": {
+            "id": 53908232506183680,
+            "username": "Mason",
+            "avatar": "a_d5efa99b3eeaa7dd43acca82f5692432",
+            "discriminator": "1337",
+            "public_flags": 131141
+        },
+        "roles": ["539082325061836999"],
+        "premium_since": null,
+        "permissions": "2147483647",
+        "pending": false,
+        "nick": null,
+        "mute": false,
+        "joined_at": "2017-03-13T19:19:14.040000+00:00",
+        "is_pending": false,
+        "deaf": false 
+    },
+    "id": "786008729715212338",
+    "guild_id": "290926798626357999",
+    "data": { 
+        "options": [{
+            "name": "cardname",
+            "value": "The Gitrog Monster"
+        }],
+        "name": "cardsearch",
+        "id": "771825006014889984" 
+    },
+    "channel_id": "645027906669510667" 
+}
+ */
+
+const discordCommandHandler = async (
+  req: NextApiRequest,
+  res: NextApiResponse
+) => {
+  const PUBLIC_KEY =
+    "90bc7521c9602f53db2c93c6a00a68d71a4dbb703f8dc91ef66eb2462ad63d93";
+
+  const signature = req.headers["X-Signature-Ed25519"] as string;
+  const timestamp = req.headers["X-Signature-Timestamp"] as string;
+  const body = await getRawBody(req); // rawBody is expected to be a string, not raw bytes
+
+  const isValidRequest = verifyKey(body, signature, timestamp, PUBLIC_KEY);
+  if (!isValidRequest) {
+    return res.status(401).end("Bad request signature");
+  }
+
+  // if req.json type === 1
+  res.status(200).json({
+    type: 1,
+  });
+};
+
+export default discordCommandHandler;
+
+export const config = {
+  api: {
+    bodyParser: false,
+  },
+};