From b3ac7c3d433568cd9737e1cb563efd9d19a073d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathias=20Haugsb=C3=B8?= <mathiash98@gmail.com>
Date: Mon, 19 Dec 2022 12:18:33 +0100
Subject: [PATCH] Username case insensitive, patch db instead of using LIKE

---
 db/patch-user-username-case-insensitive.sql | 47 +++++++++++++++++++++
 server/auth.js                              |  2 +-
 server/database.js                          |  1 +
 3 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 db/patch-user-username-case-insensitive.sql

diff --git a/db/patch-user-username-case-insensitive.sql b/db/patch-user-username-case-insensitive.sql
new file mode 100644
index 00000000..90b7f1cb
--- /dev/null
+++ b/db/patch-user-username-case-insensitive.sql
@@ -0,0 +1,47 @@
+CREATE TABLE [temp_user](
+  [id] INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  [username] VARCHAR(255) NOT NULL UNIQUE COLLATE NOCASE,
+  [password] VARCHAR(255),
+  [active] BOOLEAN NOT NULL DEFAULT 1,
+  [timezone] VARCHAR(150),
+  twofa_secret VARCHAR(64),
+  twofa_status BOOLEAN default 0 NOT NULL,
+  twofa_last_token VARCHAR(6)
+);
+
+INSERT INTO [temp_user] SELECT
+[id],
+[username],
+[password],
+[active],
+[timezone],
+twofa_secret,
+twofa_status,
+twofa_last_token
+ FROM user;
+
+DROP TABLE user;
+
+CREATE TABLE [user](
+  [id] INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  [username] VARCHAR(255) NOT NULL UNIQUE COLLATE NOCASE,
+  [password] VARCHAR(255),
+  [active] BOOLEAN NOT NULL DEFAULT 1,
+  [timezone] VARCHAR(150),
+  twofa_secret VARCHAR(64),
+  twofa_status BOOLEAN default 0 NOT NULL,
+  twofa_last_token VARCHAR(6)
+);
+
+INSERT INTO [user] SELECT
+[id],
+[username],
+[password],
+[active],
+[timezone],
+twofa_secret,
+twofa_status,
+twofa_last_token
+ FROM [temp_user];
+
+DROP TABLE [temp_user];
diff --git a/server/auth.js b/server/auth.js
index 9bb9dd01..b4eeee41 100644
--- a/server/auth.js
+++ b/server/auth.js
@@ -15,7 +15,7 @@ exports.login = async function (username, password) {
         return null;
     }
 
-    let user = await R.findOne("user", " username LIKE ? AND active = 1 ", [
+    let user = await R.findOne("user", " username = ? AND active = 1", [
         username,
     ]);
 
diff --git a/server/database.js b/server/database.js
index 2544f197..7764df3f 100644
--- a/server/database.js
+++ b/server/database.js
@@ -66,6 +66,7 @@ class Database {
         "patch-add-radius-monitor.sql": true,
         "patch-monitor-add-resend-interval.sql": true,
         "patch-maintenance-table2.sql": true,
+        "patch-user-username-case-insensitive.sql": { parents: [ "patch-2fa-invalidate-used-token.sql", "patch-2fa.sql" ] }
     };
 
     /**