From 4197fd3d7aaa84197eb17e700fb27093293f228b Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 12 Nov 2022 12:06:47 +0100
Subject: Matrix: fix reply formatted body including reply-to-reply message
 when it shouldn't

---
 src/plugins/Matrix.cpp | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'src/plugins/Matrix.cpp')

diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index 65e29a3..515ef7a 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -122,6 +122,14 @@ namespace QuickMedia {
         return colors[color_hash_code(user_id) % num_colors];
     }
 
+    std::string formatted_text_remove_reply(const std::string &str) {
+        size_t last_mx_reply_end = str.rfind("</mx-reply>");
+        if(last_mx_reply_end == std::string::npos)
+            return str;
+        else
+            return str.substr(last_mx_reply_end + 11);
+    }
+
     static std::string remove_reply_formatting(Matrix *matrix, const std::string &str) {
         if(strncmp(str.c_str(), "> <@", 4) == 0) {
             size_t index = str.find("> ", 4);
@@ -147,7 +155,7 @@ namespace QuickMedia {
             return message->body;
         } else {
             if(keep_formatted)
-                return message->body;
+                return formatted_text_remove_reply(message->body);
             else
                 return formatted_text_to_qm_text(matrix, message->body.c_str(), message->body.size(), false);
         }
@@ -2666,7 +2674,7 @@ namespace QuickMedia {
         FormattedTextParseUserdata &parse_userdata = *(FormattedTextParseUserdata*)userdata;
         switch(parse_type) {
             case HTML_PARSE_TAG_START: {
-                if(html_parser->tag_name.size == 2 && memcmp(html_parser->tag_name.data, "br", 2) == 0)
+                if(html_parser->tag_name.size == 2 && memcmp(html_parser->tag_name.data, "br", 2) == 0 && parse_userdata.mx_reply_depth == 0)
                     parse_userdata.result += '\n';
                 else if(html_parser->tag_name.size == 4 && memcmp(html_parser->tag_name.data, "font", 4) == 0)
                     parse_userdata.inside_font_tag = true;
@@ -2684,7 +2692,7 @@ namespace QuickMedia {
                 break;
             }
             case HTML_PARSE_TAG_END: {
-                /*if(html_parser->tag_name.size == 2 && memcmp(html_parser->tag_name.data, "br", 2) == 0) {
+                /*if(html_parser->tag_name.size == 2 && memcmp(html_parser->tag_name.data, "br", 2) == 0 && parse_userdata.mx_reply_depth == 0) {
                     parse_userdata.result += '\n';
                 } else */if(html_parser->tag_name.size == 4 && memcmp(html_parser->tag_name.data, "font", 4) == 0) {
                     parse_userdata.inside_font_tag = false;
@@ -3988,7 +3996,7 @@ namespace QuickMedia {
                     related_to_body = remove_reply_formatting(matrix, message, keep_formatted);
                 } else {
                     if(keep_formatted && message->body_is_formatted)
-                        related_to_body = message->body;
+                        related_to_body = formatted_text_remove_reply(message->body);
                     else
                         related_to_body = message_to_qm_text(matrix, message, false);
                 }
@@ -4008,7 +4016,7 @@ namespace QuickMedia {
                 break;
             case MessageType::REDACTION: {
                 if(keep_formatted && message->body_is_formatted)
-                    related_to_body = message->body;
+                    related_to_body = formatted_text_remove_reply(message->body);
                 else
                     related_to_body = message_to_qm_text(matrix, message, false);
                 break;
-- 
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