fix telegram sending links containing double underscores

d99kris · Jan 27, 2024 · eb32884 · eb32884
1 parent afdb3ec
commit eb32884
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Showing 5 changed files with 39 additions and 6 deletions.
diff --git a/lib/common/src/version.h b/lib/common/src/version.h
@@ -7,4 +7,4 @@
 
 #pragma once
 
-#define NCHAT_VERSION "4.35"
+#define NCHAT_VERSION "4.36"
diff --git a/lib/ncutil/src/strutil.cpp b/lib/ncutil/src/strutil.cpp
@@ -1,6 +1,6 @@
 // strutil.cpp
 //
-// Copyright (c) 2020-2023 Kristofer Berggren
+// Copyright (c) 2020-2024 Kristofer Berggren
 // All rights reserved.
 //
 // nchat is distributed under the MIT license, see LICENSE for details.
@@ -55,6 +55,36 @@ std::string StrUtil::Emojize(const std::string& p_Str, bool p_Pad /*= false*/)
   return EmojiUtil::Emojize(p_Str, p_Pad);
 }
 
+std::string StrUtil::EscapeRawUrls(const std::string& p_Str)
+{
+  std::string str = p_Str;
+  std::string rv;
+  std::regex rg("\\(?\\[?(http|https):\\/\\/([^\\s]+)");
+  std::smatch sm;
+  while (regex_search(str, sm, rg))
+  {
+    rv += sm.prefix().str();
+
+    std::string url = sm.str();
+    if (url.size() >= 2)
+    {
+      if ((url.front() == '(') || (url.front() == '['))
+      {
+        rv += url;
+      }
+      else
+      {
+        rv += "[" + url + "]";
+      }
+    }
+    str = sm.suffix();
+  }
+
+  rv += str;
+
+  return rv;
+}
+
 std::vector<std::string> StrUtil::ExtractUrlsFromStr(const std::string& p_Str)
 {
   std::string str = p_Str;

diff --git a/lib/ncutil/src/strutil.h b/lib/ncutil/src/strutil.h
@@ -1,6 +1,6 @@
 // strutil.h
 //
-// Copyright (c) 2020-2023 Kristofer Berggren
+// Copyright (c) 2020-2024 Kristofer Berggren
 // All rights reserved.
 //
 // nchat is distributed under the MIT license, see LICENSE for details.
@@ -19,6 +19,7 @@ class StrUtil
   static void DeleteToNextMatch(std::wstring& p_Str, int& p_Pos, int p_Offs, std::wstring p_Chars);
   static void DeleteToPrevMatch(std::wstring& p_Str, int& p_Pos, int p_Offs, std::wstring p_Chars);
   static std::string Emojize(const std::string& p_Str, bool p_Pad = false);
+  static std::string EscapeRawUrls(const std::string& p_Str);
   static std::vector<std::string> ExtractUrlsFromStr(const std::string& p_Str);
   static std::string GetPass();
   static std::string GetPhoneNumber();

diff --git a/lib/tgchat/src/tgchat.cpp b/lib/tgchat/src/tgchat.cpp
@@ -1,6 +1,6 @@
 // tgchat.cpp
 //
-// Copyright (c) 2020-2023 Kristofer Berggren
+// Copyright (c) 2020-2024 Kristofer Berggren
 // All rights reserved.
 //
 // nchat is distributed under the MIT license, see LICENSE for details.
@@ -2668,10 +2668,12 @@ td::td_api::object_ptr<td::td_api::formattedText> TgChat::Impl::GetFormattedText
   static const int32_t markdownVersion = (m_Config.Get("markdown_version") == "1") ? 1 : 2;
   if (markdownEnabled)
   {
+    const std::string text = StrUtil::EscapeRawUrls(p_Text);
+
     auto textParseMarkdown =
       td::td_api::make_object<td::td_api::textParseModeMarkdown>(markdownVersion);
     auto parseTextEntities =
-      td::td_api::make_object<td::td_api::parseTextEntities>(p_Text,
+      td::td_api::make_object<td::td_api::parseTextEntities>(text,
                                                              std::move(textParseMarkdown));
     td::Client::Request parseRequest{ 1, std::move(parseTextEntities) };
     auto parseResponse = td::Client::execute(std::move(parseRequest));

diff --git a/src/nchat.1 b/src/nchat.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
-.TH NCHAT "1" "January 2024" "nchat v4.35" "User Commands"
+.TH NCHAT "1" "January 2024" "nchat v4.36" "User Commands"
 .SH NAME
 nchat \- ncurses chat
 .SH SYNOPSIS