From c9a9450cf2737ade139944dc901cc80832ab4499 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 27 Sep 2020 11:26:03 +0200
Subject: Fix matrix thumbnails

---
 src/plugins/Matrix.cpp | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'src/plugins')

diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index 3ce6ffd..2321ff4 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -167,7 +167,7 @@ namespace QuickMedia {
             body_item->set_description(messages[i].body);
             if(!messages[i].thumbnail_url.empty())
                 body_item->thumbnail_url = messages[i].thumbnail_url;
-            else if(!messages[i].url.empty())
+            else if(!messages[i].url.empty() && messages->type == MessageType::IMAGE)
                 body_item->thumbnail_url = messages[i].url;
             else
                 body_item->thumbnail_url = user_info.avatar_url;
@@ -380,6 +380,21 @@ namespace QuickMedia {
         }
     }
 
+    static std::string message_content_extract_thumbnail_url(const Json::Value &content_json, const std::string &homeserver) {
+        const Json::Value &info_json = content_json["info"];
+        if(info_json.isObject()) {
+            const Json::Value &thumbnail_url_json = info_json["thumbnail_url"];
+            if(thumbnail_url_json.isString()) {
+                std::string thumbnail_str = thumbnail_url_json.asString();
+                if(strncmp(thumbnail_str.c_str(), "mxc://", 6) == 0) {
+                    thumbnail_str.erase(thumbnail_str.begin(), thumbnail_str.begin() + 6);
+                    return homeserver + "/_matrix/media/r0/download/" + std::move(thumbnail_str);
+                }
+            }
+        }
+        return "";
+    }
+
     void Matrix::events_add_messages(const Json::Value &events_json, RoomData *room_data, MessageDirection message_dir) {
         if(!events_json.isArray())
             return;
@@ -433,6 +448,7 @@ namespace QuickMedia {
                 message.user_id = user_it->second;
                 message.body = body_json.asString();
                 message.url = homeserver + "/_matrix/media/r0/download/" + url_json.asString().substr(6);
+                message.thumbnail_url = message_content_extract_thumbnail_url(content_json, homeserver);
                 message.type = MessageType::IMAGE;
                 new_messages.push_back(std::move(message));
             } else if(strcmp(content_type.asCString(), "m.video") == 0) {
@@ -441,22 +457,10 @@ namespace QuickMedia {
                     continue;
 
                 Message message;
-
-                const Json::Value &info_json = content_json["info"];
-                if(info_json.isString()) {
-                    const Json::Value &thumbnail_url_json = info_json["thumbnail_url"];
-                    if(thumbnail_url_json.isString()) {
-                        std::string thumbnail_str = thumbnail_url_json.asString();
-                        if(strncmp(thumbnail_str.c_str(), "mxc://", 6) == 0) {
-                            thumbnail_str.erase(thumbnail_str.begin(), thumbnail_str.begin() + 6);
-                            message.thumbnail_url = homeserver + "/_matrix/media/r0/download/" + std::move(thumbnail_str);
-                        }
-                    }
-                }
-
                 message.user_id = user_it->second;
                 message.body = body_json.asString();
                 message.url = homeserver + "/_matrix/media/r0/download/" + url_json.asString().substr(6);
+                message.thumbnail_url = message_content_extract_thumbnail_url(content_json, homeserver);
                 message.type = MessageType::VIDEO;
                 new_messages.push_back(std::move(message));
             }
-- 
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