From beba06b8babb674c297dff546b33afc5b62b3bf3 Mon Sep 17 00:00:00 2001
From: Tiktack <aleh.khantsevich@gmail.com>
Date: Mon, 21 Oct 2024 21:03:00 +0200
Subject: [PATCH] Added escaping for line breaks in mailto body to <br> (#419)

---
 Wino.Core/Services/MailService.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Wino.Core/Services/MailService.cs b/Wino.Core/Services/MailService.cs
index 5a9e9123..5f023850 100644
--- a/Wino.Core/Services/MailService.cs
+++ b/Wino.Core/Services/MailService.cs
@@ -769,7 +769,9 @@ namespace Wino.Core.Services
 
                 if (draftCreationOptions.MailToUri.Body != null)
                 {
-                    builder.HtmlBody = $"""<div style="font-family: '{_preferencesService.ComposerFont}', Arial, sans-serif; font-size: {_preferencesService.ComposerFontSize}px">{draftCreationOptions.MailToUri.Body}</div>""" + builder.HtmlBody;
+                    // TODO: In .NET 6+ replace with string "ReplaceLineEndings" method.
+                    var escapedBody = draftCreationOptions.MailToUri.Body.Replace("\r\n", "<br>").Replace("\n", "<br>").Replace("\r", "<br>");
+                    builder.HtmlBody = $"""<div style="font-family: '{_preferencesService.ComposerFont}', Arial, sans-serif; font-size: {_preferencesService.ComposerFontSize}px">{escapedBody}</div>""" + builder.HtmlBody;
                 }
 
                 if (draftCreationOptions.MailToUri.To.Any())