From f2537ba7db39b338617e07f36c5cd6b11f59795e Mon Sep 17 00:00:00 2001
From: Nutomic <me@nutomic.com>
Date: Tue, 27 Sep 2022 16:02:04 +0000
Subject: [PATCH] Convert emails to lowercase (fixes #2462) (#2463)

---
 crates/api/src/local_user/reset_password.rs | 2 +-
 crates/api/src/local_user/save_settings.rs  | 2 +-
 crates/api_crud/src/user/create.rs          | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/api/src/local_user/reset_password.rs b/crates/api/src/local_user/reset_password.rs
index 14071cb6b..dbf959e10 100644
--- a/crates/api/src/local_user/reset_password.rs
+++ b/crates/api/src/local_user/reset_password.rs
@@ -21,7 +21,7 @@ impl Perform for PasswordReset {
     let data: &PasswordReset = self;
 
     // Fetch that email
-    let email = data.email.clone();
+    let email = data.email.to_lowercase();
     let local_user_view = blocking(context.pool(), move |conn| {
       LocalUserView::find_by_email(conn, &email)
     })
diff --git a/crates/api/src/local_user/save_settings.rs b/crates/api/src/local_user/save_settings.rs
index e8a94ff60..b3e49d487 100644
--- a/crates/api/src/local_user/save_settings.rs
+++ b/crates/api/src/local_user/save_settings.rs
@@ -42,7 +42,7 @@ impl Perform for SaveUserSettings {
     let display_name = diesel_option_overwrite(&data.display_name);
     let matrix_user_id = diesel_option_overwrite(&data.matrix_user_id);
     let bot_account = data.bot_account;
-    let email_deref = data.email.as_deref().map(|e| e.to_owned());
+    let email_deref = data.email.as_deref().map(|e| e.to_lowercase());
     let email = diesel_option_overwrite(&email_deref);
 
     if let Some(Some(email)) = &email {
diff --git a/crates/api_crud/src/user/create.rs b/crates/api_crud/src/user/create.rs
index 2d2fe66af..9529d8a5a 100644
--- a/crates/api_crud/src/user/create.rs
+++ b/crates/api_crud/src/user/create.rs
@@ -137,7 +137,7 @@ impl PerformCrud for Register {
     // Create the local user
     let local_user_form = LocalUserForm {
       person_id: Some(inserted_person.id),
-      email: Some(data.email.as_deref().map(|s| s.to_owned())),
+      email: Some(data.email.as_deref().map(|s| s.to_lowercase())),
       password_encrypted: Some(data.password.to_string()),
       show_nsfw: Some(data.show_nsfw),
       email_verified: Some(false),