From 547c1e022324bb0977a48475669a7a7435762952 Mon Sep 17 00:00:00 2001
From: pluja <codeberg@r3d.red>
Date: Mon, 7 Oct 2024 17:31:49 +0200
Subject: [PATCH] protect mails against spammers

---
 src/frontend/templates/service.html | 4 ++--
 src/server/server.go                | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/frontend/templates/service.html b/src/frontend/templates/service.html
index 80b1a7b..298b3ed 100644
--- a/src/frontend/templates/service.html
+++ b/src/frontend/templates/service.html
@@ -230,13 +230,13 @@
           </li>
         {{ else if or (eq .Platform "mail") (eq .Platform "email") }}
           <li class="text-center">
-            <a class="flex items-center justify-center space-x-2" href="mailto:{{.Link}}">
+            <a class="flex items-center justify-center space-x-2">
               <svg class="size-4 fill-white/80" role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
                 <title>Mail</title>
                 <path
                   d="M15.61 12c0 1.99-1.62 3.61-3.61 3.61-1.99 0-3.61-1.62-3.61-3.61 0-1.99 1.62-3.61 3.61-3.61 1.99 0 3.61 1.62 3.61 3.61M12 0C5.383 0 0 5.383 0 12s5.383 12 12 12c2.424 0 4.761-.722 6.76-2.087l.034-.024-1.617-1.879-.027.017A9.494 9.494 0 0 1 12 21.54c-5.26 0-9.54-4.28-9.54-9.54 0-5.26 4.28-9.54 9.54-9.54 5.26 0 9.54 4.28 9.54 9.54a9.63 9.63 0 0 1-.225 2.05c-.301 1.239-1.169 1.618-1.82 1.568-.654-.053-1.42-.52-1.426-1.661V12A6.076 6.076 0 0 0 12 5.93 6.076 6.076 0 0 0 5.93 12 6.076 6.076 0 0 0 12 18.07a6.02 6.02 0 0 0 4.3-1.792 3.9 3.9 0 0 0 3.32 1.805c.874 0 1.74-.292 2.437-.821.719-.547 1.256-1.336 1.553-2.285.047-.154.135-.504.135-.507l.002-.013c.175-.76.253-1.52.253-2.457 0-6.617-5.383-12-12-12" />
               </svg>
-              <span>{{.Link}}</span>
+              <span>{{mailsafe .Link}}</span>
             </a>
           </li>
         {{ else if eq .Platform "url" }}
diff --git a/src/server/server.go b/src/server/server.go
index dec2e7c..66325e7 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -207,6 +207,10 @@ func (s *Server) RegisterViews() {
 			}
 			return time.Since(tm) < 7*(24*time.Hour)
 		},
+		"mailsafe": func(input string) string {
+			input = strings.ReplaceAll(input, "@", "[at]")
+			return strings.ReplaceAll(input, ".", "[dot]")
+		},
 	})
 	s.Router.RegisterView(blocks)
 }