From a022d881f8112804a8f168dd55db9b5c6add2562 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Fri, 22 Oct 2021 07:11:25 +0200
Subject: Add image dimension check

---
 package.json         |  1 +
 src/services/jobs.ts |  9 +++++++--
 yarn.lock            | 14 ++++++++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 8cf504a..2d7cc6e 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
     "form-data": "^4.0.0",
     "fp-ts": "^2.11.5",
     "got": "^11.8.2",
+    "image-size": "^1.0.0",
     "io-ts": "^2.2.16",
     "nanoid": "^3.1.30",
     "sharp": "^0.29.1",
diff --git a/src/services/jobs.ts b/src/services/jobs.ts
index 354c66d..878593b 100644
--- a/src/services/jobs.ts
+++ b/src/services/jobs.ts
@@ -1,6 +1,7 @@
 import * as e621 from "../api/e926";
 import * as mastodon from "../api/mastodon";
 import config from "../config";
+import { imageSize } from "image-size";
 import Sharp from "sharp";
 
 export async function postSpecificPicture(id: number) {
@@ -33,11 +34,15 @@ async function handlePost(post: e621.Post) {
 
     let file = await e621.client.get(post.file.url).buffer();
 
-    if (Buffer.byteLength(file) > 1024 * 1024 * 9) {
+    const dims = imageSize(file);
+    const width = dims.width ?? 0;
+    const height = dims.height ?? 0;
+
+    if (Buffer.byteLength(file) > 1024 * 1024 * 9 || width > 2000  || height > 2000) {
         console.log(`Compressing...`);
 
         file = await Sharp(file)
-            .resize(1800, 1800, { fit: "inside", withoutEnlargement: true })
+            .resize(2000, 2000, { fit: "inside", withoutEnlargement: true })
             .jpeg({ quality: 80, mozjpeg: true })
             .toBuffer();
     }
diff --git a/yarn.lock b/yarn.lock
index 9ea15d5..709a413 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -492,6 +492,13 @@ ieee754@^1.1.13, ieee754@^1.2.1:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
   integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
 
+image-size@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/image-size/-/image-size-1.0.0.tgz#58b31fe4743b1cec0a0ac26f5c914d3c5b2f0750"
+  integrity sha512-JLJ6OwBfO1KcA+TvJT+v8gbE6iWbj24LyDNFgFEN0lzegn6cC6a/p3NIDaepMsJjQjlUWqIC7wJv8lBFxPNjcw==
+  dependencies:
+    queue "6.0.2"
+
 inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
@@ -701,6 +708,13 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+queue@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/queue/-/queue-6.0.2.tgz#b91525283e2315c7553d2efa18d83e76432fed65"
+  integrity sha512-iHZWu+q3IdFZFX36ro/lKBkSvfkztY5Y7HMiPlOUjhupPcG2JMfst2KKEpu5XndviX/3UhFbRngUPNKtgvtZiA==
+  dependencies:
+    inherits "~2.0.3"
+
 quick-lru@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/quick-lru/-/quick-lru-5.1.1.tgz#366493e6b3e42a3a6885e2e99d18f80fb7a8c932"
-- 
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