From a3652848316e9b91705e0b998c3c957534beabaf Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 25 Jun 2018 03:15:38 +0300
Subject: [PATCH] Support mailto emails.

GitOrigin-RevId: aca706aee9b1adb34f3f25700e91cd0d0880424f
---
 td/telegram/MessageEntity.cpp | 2 ++
 test/message_entities.cpp     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/td/telegram/MessageEntity.cpp b/td/telegram/MessageEntity.cpp
index dae0fddd7..b1190056e 100644
--- a/td/telegram/MessageEntity.cpp
+++ b/td/telegram/MessageEntity.cpp
@@ -1011,6 +1011,8 @@ vector<std::pair<Slice, bool>> find_urls(Slice str) {
   for (auto url : match_urls(str)) {
     if (is_email_address(url)) {
       result.emplace_back(url, true);
+    } else if (begins_with(url, "mailto:") && is_email_address(url.substr(7))) {
+      result.emplace_back(url.substr(7), true);
     } else {
       url = fix_url(url);
       if (!url.empty()) {
diff --git a/test/message_entities.cpp b/test/message_entities.cpp
index 6be3b1f7e..d40127b83 100644
--- a/test/message_entities.cpp
+++ b/test/message_entities.cpp
@@ -515,6 +515,7 @@ TEST(MessageEntities, url) {
   check_url("<http://www.ics.uci.edu/pub/ietf/uri/historical.html#WARNING>",
             {"http://www.ics.uci.edu/pub/ietf/uri/historical.html#WARNING"});
   check_url("Look :test@example.com", {":test@example.com"}, {});  // TODO {}, {"test@example.com"}
+  check_url("Look mailto:test@example.com", {}, {"test@example.com"});
   check_url("http://test.com#a", {"http://test.com#a"});
   check_url("http://test.com#", {"http://test.com#"});
   check_url("http://test.com?#", {"http://test.com?#"});