From cfa7ecd7f8a00b027c19299624bfb4aa8869b380 Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Tue, 16 Aug 2022 09:35:17 +0200
Subject: [PATCH] fix: Add missing validation to document state

---
 server/models/Document.ts | 4 ++++
 shared/validations.ts     | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/server/models/Document.ts b/server/models/Document.ts
index 68cdd5565..c7f522017 100644
--- a/server/models/Document.ts
+++ b/server/models/Document.ts
@@ -228,6 +228,10 @@ class Document extends ParanoidModel {
   @Column(DataType.TEXT)
   text: string;
 
+  @Length({
+    max: DocumentValidation.maxStateLength,
+    msg: `Document collaborative state is too large, you must create a new document`,
+  })
   @Column(DataType.BLOB)
   state: Uint8Array;
 
diff --git a/shared/validations.ts b/shared/validations.ts
index efa510239..6bdd74f70 100644
--- a/shared/validations.ts
+++ b/shared/validations.ts
@@ -30,6 +30,9 @@ export const CollectionValidation = {
 export const DocumentValidation = {
   /** The maximum length of the document title */
   maxTitleLength: 100,
+
+  /** The maximum size of the collaborative document state */
+  maxStateLength: 1000000,
 };
 
 export const PinValidation = {