Server pushing media at runtime (#9961)

2 files changed, 22 insertions, 3 deletions

diff --git a/src/script/lua_api/l_server.cpp b/src/script/lua_api/l_server.cpp
index b6754938e..6f934bb9d 100644
--- a/src/script/lua_api/l_server.cpp
+++ b/src/script/lua_api/l_server.cpp
@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "common/c_converter.h"
 #include "common/c_content.h"
 #include "cpp_api/s_base.h"
+#include "cpp_api/s_security.h"
 #include "server.h"
 #include "environment.h"
 #include "remoteplayer.h"
@@ -412,9 +413,6 @@ int ModApiServer::l_get_modnames(lua_State *L)
 	std::vector<std::string> modlist;
 	getServer(L)->getModNames(modlist);
 
-	// Take unsorted items from mods_unsorted and sort them into
-	// mods_sorted; not great performance but the number of mods on a
-	// server will likely be small.
 	std::sort(modlist.begin(), modlist.end());
 
 	// Package them up for Lua
@@ -474,6 +472,23 @@ int ModApiServer::l_sound_fade(lua_State *L)
 	return 0;
 }
 
+// dynamic_add_media(filepath)
+int ModApiServer::l_dynamic_add_media(lua_State *L)
+{
+	NO_MAP_LOCK_REQUIRED;
+
+	// Reject adding media before the server has started up
+	if (!getEnv(L))
+		throw LuaError("Dynamic media cannot be added before server has started up");
+
+	std::string filepath = readParam<std::string>(L, 1);
+	CHECK_SECURE_PATH(L, filepath.c_str(), false);
+
+	bool ok = getServer(L)->dynamicAddMedia(filepath);
+	lua_pushboolean(L, ok);
+	return 1;
+}
+
 // is_singleplayer()
 int ModApiServer::l_is_singleplayer(lua_State *L)
 {
@@ -538,6 +553,7 @@ void ModApiServer::Initialize(lua_State *L, int top)
 	API_FCT(sound_play);
 	API_FCT(sound_stop);
 	API_FCT(sound_fade);
+	API_FCT(dynamic_add_media);
 
 	API_FCT(get_player_information);
 	API_FCT(get_player_privs);
diff --git a/src/script/lua_api/l_server.h b/src/script/lua_api/l_server.h
index 3aa1785a2..938bfa8ef 100644
--- a/src/script/lua_api/l_server.h
+++ b/src/script/lua_api/l_server.h
@@ -70,6 +70,9 @@ private:
 	// sound_fade(handle, step, gain)
 	static int l_sound_fade(lua_State *L);
 
+	// dynamic_add_media(filepath)
+	static int l_dynamic_add_media(lua_State *L);
+
 	// get_player_privs(name, text)
 	static int l_get_player_privs(lua_State *L);