Add separate download timeout to allow download of bigger files or on low bandwidth lines

minetest.conf.example

@@ -212,6 +212,8 @@
 # - Downloads performed by main menu (e.g. mod manager)
 # Only has an effect if compiled with cURL
 #curl_parallel_limit = 8
+# maximum time in ms a file download (e.g. a mod download) may take
+#curl_file_download_timeout = 300000
 
 # enable usage of remote media server (if provided by server)
 #enable_remote_media_server = true

src/defaultsettings.cpp

@@ -153,6 +153,7 @@ void set_default_settings(Settings *settings)
 
 	settings->setDefault("curl_timeout", "5000");
 	settings->setDefault("curl_parallel_limit", "8");
+	settings->setDefault("curl_file_download_timeout", "300000");
 
 	settings->setDefault("enable_remote_media_server", "true");
 

src/guiEngine.cpp

@@ -523,6 +523,7 @@ bool GUIEngine::downloadFile(std::string url,std::string target)
 	HTTPFetchResult fetchresult;
 	fetchrequest.url = url;
 	fetchrequest.caller = HTTPFETCH_SYNC;
+	fetchrequest.timeout = g_settings->getS32("curl_file_download_timeout");
 	httpfetch_sync(fetchrequest, fetchresult);
 
 	if (fetchresult.succeeded) {