From 0a0498d13934a23ee959b7311728380a8873951e Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Fri, 2 Dec 2022 22:06:13 -0500
Subject: [PATCH] fix: Allow subdomains upto 255 in self-hosted, closes #4524

---
 server/emails/mailer.tsx                      | 2 +-
 server/emails/templates/components/Header.tsx | 2 +-
 server/models/Team.ts                         | 7 +++++--
 server/models/TeamDomain.ts                   | 4 +---
 server/utils/isCloudHosted.ts                 | 8 ++++++++
 5 files changed, 16 insertions(+), 7 deletions(-)
 create mode 100644 server/utils/isCloudHosted.ts

diff --git a/server/emails/mailer.tsx b/server/emails/mailer.tsx
index 669d00388..50aa0dfeb 100644
--- a/server/emails/mailer.tsx
+++ b/server/emails/mailer.tsx
@@ -3,9 +3,9 @@ import Oy from "oy-vey";
 import env from "@server/env";
 import Logger from "@server/logging/Logger";
 import { APM } from "@server/logging/tracing";
+import isCloudHosted from "@server/utils/isCloudHosted";
 import { baseStyles } from "./templates/components/EmailLayout";
 
-const isCloudHosted = env.DEPLOYMENT === "hosted";
 const useTestEmailService =
   env.ENVIRONMENT === "development" && !env.SMTP_USERNAME;
 
diff --git a/server/emails/templates/components/Header.tsx b/server/emails/templates/components/Header.tsx
index 768aa2b0f..671b1ed00 100644
--- a/server/emails/templates/components/Header.tsx
+++ b/server/emails/templates/components/Header.tsx
@@ -1,10 +1,10 @@
 import { Table, TBody, TR, TD } from "oy-vey";
 import * as React from "react";
 import env from "@server/env";
+import isCloudHosted from "@server/utils/isCloudHosted";
 import EmptySpace from "./EmptySpace";
 
 const url = env.CDN_URL ?? env.URL;
-const isCloudHosted = env.DEPLOYMENT === "hosted";
 
 export default () => {
   return (
diff --git a/server/models/Team.ts b/server/models/Team.ts
index 3b1f3af38..b2676bd87 100644
--- a/server/models/Team.ts
+++ b/server/models/Team.ts
@@ -24,6 +24,7 @@ import { CollectionPermission, TeamPreference } from "@shared/types";
 import { getBaseDomain, RESERVED_SUBDOMAINS } from "@shared/utils/domains";
 import env from "@server/env";
 import DeleteAttachmentTask from "@server/queues/tasks/DeleteAttachmentTask";
+import isCloudHosted from "@server/utils/isCloudHosted";
 import parseAttachmentIds from "@server/utils/parseAttachmentIds";
 import Attachment from "./Attachment";
 import AuthenticationProvider from "./AuthenticationProvider";
@@ -66,8 +67,10 @@ class Team extends ParanoidModel {
   @Unique
   @Length({
     min: 2,
-    max: 32,
-    msg: "subdomain must be between 2 and 32 characters",
+    max: isCloudHosted ? 32 : 255,
+    msg: `subdomain must be between 2 and ${
+      isCloudHosted ? 32 : 255
+    } characters`,
   })
   @Is({
     args: [/^[a-z\d-]+$/, "i"],
diff --git a/server/models/TeamDomain.ts b/server/models/TeamDomain.ts
index b685aec02..ec2deda97 100644
--- a/server/models/TeamDomain.ts
+++ b/server/models/TeamDomain.ts
@@ -10,8 +10,8 @@ import {
   BeforeCreate,
 } from "sequelize-typescript";
 import { TeamValidation } from "@shared/validations";
-import env from "@server/env";
 import { ValidationError } from "@server/errors";
+import isCloudHosted from "@server/utils/isCloudHosted";
 import Team from "./Team";
 import User from "./User";
 import IdModel from "./base/IdModel";
@@ -19,8 +19,6 @@ import Fix from "./decorators/Fix";
 import IsFQDN from "./validators/IsFQDN";
 import Length from "./validators/Length";
 
-const isCloudHosted = env.DEPLOYMENT === "hosted";
-
 @Table({ tableName: "team_domains", modelName: "team_domain" })
 @Fix
 class TeamDomain extends IdModel {
diff --git a/server/utils/isCloudHosted.ts b/server/utils/isCloudHosted.ts
new file mode 100644
index 000000000..d93edd884
--- /dev/null
+++ b/server/utils/isCloudHosted.ts
@@ -0,0 +1,8 @@
+import env from "@server/env";
+
+/**
+ * True if the current installation is the cloud hosted version at getoutline.com
+ */
+const isCloudHosted = env.DEPLOYMENT === "hosted";
+
+export default isCloudHosted;