From 4815b649c09fd461baf0e48306abab7f790f5ca5 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 11 Nov 2022 17:36:44 +0100
Subject: Matrix: fix emojis not removed from codeblocks when posting a
 message, clamp emoji size during post not upload

---
 src/plugins/Matrix.cpp | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

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

diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index 17d4735..c366569 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -25,6 +25,7 @@
 // Show images/videos inline.
 // TODO: Verify if buffer of size 512 is enough for endpoints
 // Remove older messages (outside screen) to save memory. Reload them when the selected body item is the top/bottom one.
+// TODO: Custom account data should be in im.qm.*, not qm.*
 
 namespace QuickMedia {
     static const mgl::vec2i thumbnail_max_size(600, 337);
@@ -3693,7 +3694,20 @@ namespace QuickMedia {
         return std::string::npos;
     }
 
-    void Matrix::formatted_body_add_line(RoomData *room, std::string &formatted_body, const std::string &line_str) {
+    static void replace_emoji_references_with_formatted_images(std::string &str, const std::unordered_map<std::string, CustomEmoji> &custom_emojis) {
+        for(const auto &it : custom_emojis) {
+            std::string keybind = ":" + it.first + ":";
+            std::string url = it.second.url;
+            html_escape_sequences(url);
+            mgl::vec2i img_size = clamp_to_size(it.second.size, custom_emoji_max_size);
+            std::string width = std::to_string(img_size.x);
+            std::string height = std::to_string(img_size.y);
+            std::string tag = "<img src=\"" + url + "\" alt=\"" + keybind + "\" width=\"" + width + "\" height=\"" + height + "\" />";
+            string_replace_all(str, keybind, tag);
+        }
+    }
+
+    void Matrix::formatted_body_add_line(RoomData *room, std::string &formatted_body, const std::string &line_str, const std::unordered_map<std::string, CustomEmoji> &custom_emojis) {
         size_t index = 0;
         while(true) {
             size_t backquote_start_index = find_backquote_index_with_escape(line_str, index);
@@ -3713,6 +3727,7 @@ namespace QuickMedia {
 
             std::string str_to_append = line_str.substr(index);
             replace_mentions(room, str_to_append);
+            replace_emoji_references_with_formatted_images(str_to_append, custom_emojis);
             formatted_body += std::move(str_to_append);
             break;
         }
@@ -3776,18 +3791,6 @@ namespace QuickMedia {
         }
     }
 
-    static void replace_emoji_references_with_formatted_images(std::string &str, const std::unordered_map<std::string, CustomEmoji> &custom_emojis) {
-        for(const auto &it : custom_emojis) {
-            std::string keybind = ":" + it.first + ":";
-            std::string url = it.second.url;
-            html_escape_sequences(url);
-            std::string width = std::to_string(it.second.size.x);
-            std::string height = std::to_string(it.second.size.y);
-            std::string tag = "<img src=\"" + url + "\" alt=\"" + keybind + "\" width=\"" + width + "\" height=\"" + height + "\" />";
-            string_replace_all(str, keybind, tag);
-        }
-    }
-
     // TODO: remove first/last newspace in codeblock.
 
     std::string Matrix::body_to_formatted_body(RoomData *room, const std::string &body) {
@@ -3824,18 +3827,15 @@ namespace QuickMedia {
                 }
                 is_first_line = true;
             } else {
-                if(!is_inside_code_block)
-                    replace_emoji_references_with_formatted_images(line_str, custom_emojis_copy);
-
                 if(!is_inside_code_block && size > 0 && str[0] == '>') {
                     formatted_body += "<font color=\"#789922\">";
-                    formatted_body_add_line(room, formatted_body, line_str);
+                    formatted_body_add_line(room, formatted_body, line_str, custom_emojis_copy);
                     formatted_body += "</font>";
                 } else {
                     if(is_inside_code_block) {
                         formatted_body += line_str;
                     } else {
-                        formatted_body_add_line(room, formatted_body, line_str);
+                        formatted_body_add_line(room, formatted_body, line_str, custom_emojis_copy);
                     }
                 }
                 is_first_line = false;
@@ -4400,7 +4400,7 @@ namespace QuickMedia {
         rapidjson::Document emoji_obj(rapidjson::kObjectType);
         emoji_obj.AddMember("url", rapidjson::Value(mxc_url.c_str(), request_data.GetAllocator()).Move(), request_data.GetAllocator());
         if(file_info.dimensions) {
-            custom_emoji.size = clamp_to_size(mgl::vec2i(file_info.dimensions->width, file_info.dimensions->height), custom_emoji_max_size);
+            custom_emoji.size = { file_info.dimensions->width, file_info.dimensions->height };
             emoji_obj.AddMember("width", custom_emoji.size.x, request_data.GetAllocator());
             emoji_obj.AddMember("height", custom_emoji.size.y, request_data.GetAllocator());
         }
-- 
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