From 7f28f2ddbaeecf451d501e99ded0408c14a33600 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 20 Jul 2021 13:47:49 +0200
Subject: Warning when using capitalized letter in login

---
 client/src/app/+login/login.component.html | 4 ++++
 client/src/app/+login/login.component.ts   | 4 ++++
 2 files changed, 8 insertions(+)

(limited to 'client/src/app/+login')

diff --git a/client/src/app/+login/login.component.html b/client/src/app/+login/login.component.html
index 5f5b0f565..27793ff0c 100644
--- a/client/src/app/+login/login.component.html
+++ b/client/src/app/+login/login.component.html
@@ -28,6 +28,10 @@
             <div *ngIf="formErrors.username" class="form-error">
               {{ formErrors.username }}
             </div>
+
+            <div *ngIf="hasUsernameUppercase()" i18n class="form-warning">
+              ⚠️ Most email addresses do not include capital letters.
+            </div>
           </div>
 
           <div class="form-group">
diff --git a/client/src/app/+login/login.component.ts b/client/src/app/+login/login.component.ts
index d8ad49081..9731383af 100644
--- a/client/src/app/+login/login.component.ts
+++ b/client/src/app/+login/login.component.ts
@@ -141,6 +141,10 @@ The link will expire within 1 hour.`
     this.accordion = instanceAboutAccordion.accordion
   }
 
+  hasUsernameUppercase () {
+    return this.form.value['username'].match(/[A-Z]/)
+  }
+
   private loadExternalAuthToken (username: string, token: string) {
     this.isAuthenticatedWithExternalAuth = true
 
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