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-rw-r--r--src/script/cpp_api/s_base.cpp60
-rw-r--r--src/script/cpp_api/s_base.h15
-rw-r--r--src/script/cpp_api/s_entity.cpp20
-rw-r--r--src/script/cpp_api/s_env.cpp6
-rw-r--r--src/script/cpp_api/s_inventory.cpp3
-rw-r--r--src/script/cpp_api/s_item.cpp3
-rw-r--r--src/script/cpp_api/s_player.cpp18
-rw-r--r--src/script/cpp_api/s_server.cpp7
8 files changed, 109 insertions, 23 deletions
diff --git a/src/script/cpp_api/s_base.cpp b/src/script/cpp_api/s_base.cpp
index 680e661ea..dcfbac4bf 100644
--- a/src/script/cpp_api/s_base.cpp
+++ b/src/script/cpp_api/s_base.cpp
@@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "cpp_api/s_internal.h"
#include "cpp_api/s_security.h"
#include "lua_api/l_object.h"
+#include "common/c_converter.h"
#include "serverobject.h"
#include "debug.h"
#include "filesys.h"
@@ -68,9 +69,9 @@ public:
ScriptApiBase::ScriptApiBase()
{
- #ifdef SCRIPTAPI_LOCK_DEBUG
+#ifdef SCRIPTAPI_LOCK_DEBUG
m_locked = false;
- #endif
+#endif
m_luastack = luaL_newstate();
FATAL_ERROR_IF(!m_luastack, "luaL_newstate() failed");
@@ -154,6 +155,43 @@ bool ScriptApiBase::loadScript(const std::string &script_path, std::string *erro
return true;
}
+// Push the list of callbacks (a lua table).
+// Then push nargs arguments.
+// Then call this function, which
+// - runs the callbacks
+// - replaces the table and arguments with the return value,
+// computed depending on mode
+void ScriptApiBase::runCallbacksRaw(int nargs,
+ RunCallbacksMode mode, const char *fxn)
+{
+ lua_State *L = getStack();
+ FATAL_ERROR_IF(lua_gettop(L) < nargs + 1, "Not enough arguments");
+
+ // Insert error handler
+ lua_pushcfunction(L, script_error_handler);
+ int errorhandler = lua_gettop(L) - nargs - 1;
+ lua_insert(L, errorhandler);
+
+ // Insert run_callbacks between error handler and table
+ lua_getglobal(L, "core");
+ lua_getfield(L, -1, "run_callbacks");
+ lua_remove(L, -2);
+ lua_insert(L, errorhandler + 1);
+
+ // Insert mode after table
+ lua_pushnumber(L, (int)mode);
+ lua_insert(L, errorhandler + 3);
+
+ // Stack now looks like this:
+ // ... <error handler> <run_callbacks> <table> <mode> <arg#1> <arg#2> ... <arg#n>
+
+ int result = lua_pcall(L, nargs + 2, 1, errorhandler);
+ if (result != 0)
+ scriptError(result, fxn);
+
+ lua_remove(L, -2); // Remove error handler
+}
+
void ScriptApiBase::realityCheck()
{
int top = lua_gettop(m_luastack);
@@ -167,7 +205,7 @@ void ScriptApiBase::realityCheck()
void ScriptApiBase::scriptError(int result, const char *fxn)
{
- script_error(getStack(), result, fxn);
+ script_error(getStack(), result, m_last_run_mod.c_str(), fxn);
}
void ScriptApiBase::stackDump(std::ostream &o)
@@ -197,6 +235,22 @@ void ScriptApiBase::stackDump(std::ostream &o)
o << std::endl;
}
+void ScriptApiBase::setOriginDirect(const char *origin)
+{
+ m_last_run_mod = origin ? origin : "??";
+}
+
+void ScriptApiBase::setOriginFromTableRaw(int index, const char *fxn)
+{
+#ifdef SCRIPTAPI_DEBUG
+ lua_State *L = getStack();
+
+ m_last_run_mod = lua_istable(L, index) ?
+ getstringfield_default(L, index, "mod_origin", "") : "";
+ //printf(">>>> running %s for mod: %s\n", fxn, m_last_run_mod.c_str());
+#endif
+}
+
void ScriptApiBase::addObjectReference(ServerActiveObject *cobj)
{
SCRIPTAPI_PRECHECKHEADER
diff --git a/src/script/cpp_api/s_base.h b/src/script/cpp_api/s_base.h
index 0c2dfafd1..d653b5bac 100644
--- a/src/script/cpp_api/s_base.h
+++ b/src/script/cpp_api/s_base.h
@@ -34,6 +34,7 @@ extern "C" {
#include "common/c_internal.h"
#define SCRIPTAPI_LOCK_DEBUG
+#define SCRIPTAPI_DEBUG
#define SCRIPT_MOD_NAME_FIELD "current_mod_name"
// MUST be an invalid mod name so that mods can't
@@ -47,6 +48,12 @@ extern "C" {
} \
} while (0)
+#define runCallbacks(nargs, mode) \
+ runCallbacksRaw((nargs), (mode), __FUNCTION__)
+
+#define setOriginFromTable(index) \
+ setOriginFromTableRaw(index, __FUNCTION__)
+
class Server;
class Environment;
class GUIEngine;
@@ -61,12 +68,19 @@ public:
std::string *error=NULL);
bool loadScript(const std::string &script_path, std::string *error=NULL);
+ void runCallbacksRaw(int nargs,
+ RunCallbacksMode mode, const char *fxn);
+
/* object */
void addObjectReference(ServerActiveObject *cobj);
void removeObjectReference(ServerActiveObject *cobj);
Server* getServer() { return m_server; }
+ std::string getOrigin() { return m_last_run_mod; }
+ void setOriginDirect(const char *origin);
+ void setOriginFromTableRaw(int index, const char *fxn);
+
protected:
friend class LuaABM;
friend class InvRef;
@@ -95,6 +109,7 @@ protected:
void objectrefGet(lua_State *L, u16 id);
JMutex m_luastackmutex;
+ std::string m_last_run_mod;
// Stack index of Lua error handler
int m_errorhandler;
bool m_secure;
diff --git a/src/script/cpp_api/s_entity.cpp b/src/script/cpp_api/s_entity.cpp
index 08e06ccbc..0d159846a 100644
--- a/src/script/cpp_api/s_entity.cpp
+++ b/src/script/cpp_api/s_entity.cpp
@@ -91,7 +91,8 @@ void ScriptApiEntity::luaentity_Activate(u16 id,
lua_pushvalue(L, object); // self
lua_pushlstring(L, staticdata.c_str(), staticdata.size());
lua_pushinteger(L, dtime_s);
- // Call with 3 arguments, 0 results
+
+ setOriginFromTable(object);
PCALL_RES(lua_pcall(L, 3, 0, m_errorhandler));
} else {
lua_pop(L, 1);
@@ -135,11 +136,12 @@ std::string ScriptApiEntity::luaentity_GetStaticdata(u16 id)
lua_pop(L, 2); // Pop entity and get_staticdata
return "";
}
-
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_pushvalue(L, object); // self
- // Call with 1 arguments, 1 results
+
+ setOriginFromTable(object);
PCALL_RES(lua_pcall(L, 1, 1, m_errorhandler));
+
lua_remove(L, object); // Remove object
size_t len = 0;
@@ -207,8 +209,10 @@ void ScriptApiEntity::luaentity_Step(u16 id, float dtime)
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_pushvalue(L, object); // self
lua_pushnumber(L, dtime); // dtime
- // Call with 2 arguments, 0 results
+
+ setOriginFromTable(object);
PCALL_RES(lua_pcall(L, 2, 0, m_errorhandler));
+
lua_pop(L, 1); // Pop object
}
@@ -238,8 +242,10 @@ void ScriptApiEntity::luaentity_Punch(u16 id,
lua_pushnumber(L, time_from_last_punch);
push_tool_capabilities(L, *toolcap);
push_v3f(L, dir);
- // Call with 5 arguments, 0 results
+
+ setOriginFromTable(object);
PCALL_RES(lua_pcall(L, 5, 0, m_errorhandler));
+
lua_pop(L, 1); // Pop object
}
@@ -264,8 +270,10 @@ void ScriptApiEntity::luaentity_Rightclick(u16 id,
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_pushvalue(L, object); // self
objectrefGetOrCreate(L, clicker); // Clicker reference
- // Call with 2 arguments, 0 results
+
+ setOriginFromTable(object);
PCALL_RES(lua_pcall(L, 2, 0, m_errorhandler));
+
lua_pop(L, 1); // Pop object
}
diff --git a/src/script/cpp_api/s_env.cpp b/src/script/cpp_api/s_env.cpp
index c171bbf02..9c733773a 100644
--- a/src/script/cpp_api/s_env.cpp
+++ b/src/script/cpp_api/s_env.cpp
@@ -38,7 +38,7 @@ void ScriptApiEnv::environment_OnGenerated(v3s16 minp, v3s16 maxp,
push_v3s16(L, minp);
push_v3s16(L, maxp);
lua_pushnumber(L, blockseed);
- script_run_callbacks(L, 3, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(3, RUN_CALLBACKS_MODE_FIRST);
}
void ScriptApiEnv::environment_Step(float dtime)
@@ -52,7 +52,7 @@ void ScriptApiEnv::environment_Step(float dtime)
// Call callbacks
lua_pushnumber(L, dtime);
try {
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(1, RUN_CALLBACKS_MODE_FIRST);
} catch (LuaError &e) {
getServer()->setAsyncFatalError(e.what());
}
@@ -73,7 +73,7 @@ void ScriptApiEnv::player_event(ServerActiveObject* player, std::string type)
objectrefGetOrCreate(L, player); // player
lua_pushstring(L,type.c_str()); // event type
try {
- script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(2, RUN_CALLBACKS_MODE_FIRST);
} catch (LuaError &e) {
getServer()->setAsyncFatalError(e.what());
}
diff --git a/src/script/cpp_api/s_inventory.cpp b/src/script/cpp_api/s_inventory.cpp
index c8c90fd8f..019d1ccc0 100644
--- a/src/script/cpp_api/s_inventory.cpp
+++ b/src/script/cpp_api/s_inventory.cpp
@@ -209,6 +209,9 @@ bool ScriptApiDetached::getDetachedInventoryCallback(
lua_pop(L, 1);
return false;
}
+
+ setOriginFromTable(-1);
+
lua_getfield(L, -1, callbackname);
lua_remove(L, -2);
// Should be a function or nil
diff --git a/src/script/cpp_api/s_item.cpp b/src/script/cpp_api/s_item.cpp
index 1ca06de76..4d4d416ec 100644
--- a/src/script/cpp_api/s_item.cpp
+++ b/src/script/cpp_api/s_item.cpp
@@ -193,6 +193,9 @@ bool ScriptApiItem::getItemCallback(const char *name, const char *callbackname)
lua_remove(L, -2);
luaL_checktype(L, -1, LUA_TTABLE);
}
+
+ setOriginFromTable(-1);
+
lua_getfield(L, -1, callbackname);
lua_remove(L, -2); // Remove item def
// Should be a function or nil
diff --git a/src/script/cpp_api/s_player.cpp b/src/script/cpp_api/s_player.cpp
index 676b07537..ef3c31cfd 100644
--- a/src/script/cpp_api/s_player.cpp
+++ b/src/script/cpp_api/s_player.cpp
@@ -32,7 +32,7 @@ void ScriptApiPlayer::on_newplayer(ServerActiveObject *player)
lua_getfield(L, -1, "registered_on_newplayers");
// Call callbacks
objectrefGetOrCreate(L, player);
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(1, RUN_CALLBACKS_MODE_FIRST);
}
void ScriptApiPlayer::on_dieplayer(ServerActiveObject *player)
@@ -44,7 +44,7 @@ void ScriptApiPlayer::on_dieplayer(ServerActiveObject *player)
lua_getfield(L, -1, "registered_on_dieplayers");
// Call callbacks
objectrefGetOrCreate(L, player);
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(1, RUN_CALLBACKS_MODE_FIRST);
}
bool ScriptApiPlayer::on_punchplayer(ServerActiveObject *player,
@@ -65,7 +65,7 @@ bool ScriptApiPlayer::on_punchplayer(ServerActiveObject *player,
push_tool_capabilities(L, *toolcap);
push_v3f(L, dir);
lua_pushnumber(L, damage);
- script_run_callbacks(L, 6, RUN_CALLBACKS_MODE_OR);
+ runCallbacks(6, RUN_CALLBACKS_MODE_OR);
return lua_toboolean(L, -1);
}
@@ -96,7 +96,7 @@ bool ScriptApiPlayer::on_respawnplayer(ServerActiveObject *player)
lua_getfield(L, -1, "registered_on_respawnplayers");
// Call callbacks
objectrefGetOrCreate(L, player);
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_OR);
+ runCallbacks(1, RUN_CALLBACKS_MODE_OR);
bool positioning_handled_by_some = lua_toboolean(L, -1);
return positioning_handled_by_some;
}
@@ -113,7 +113,7 @@ bool ScriptApiPlayer::on_prejoinplayer(
lua_getfield(L, -1, "registered_on_prejoinplayers");
lua_pushstring(L, name.c_str());
lua_pushstring(L, ip.c_str());
- script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_OR);
+ runCallbacks(2, RUN_CALLBACKS_MODE_OR);
if (lua_isstring(L, -1)) {
reason->assign(lua_tostring(L, -1));
return true;
@@ -130,7 +130,7 @@ void ScriptApiPlayer::on_joinplayer(ServerActiveObject *player)
lua_getfield(L, -1, "registered_on_joinplayers");
// Call callbacks
objectrefGetOrCreate(L, player);
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(1, RUN_CALLBACKS_MODE_FIRST);
}
void ScriptApiPlayer::on_leaveplayer(ServerActiveObject *player)
@@ -142,7 +142,7 @@ void ScriptApiPlayer::on_leaveplayer(ServerActiveObject *player)
lua_getfield(L, -1, "registered_on_leaveplayers");
// Call callbacks
objectrefGetOrCreate(L, player);
- script_run_callbacks(L, 1, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(1, RUN_CALLBACKS_MODE_FIRST);
}
void ScriptApiPlayer::on_cheat(ServerActiveObject *player,
@@ -158,7 +158,7 @@ void ScriptApiPlayer::on_cheat(ServerActiveObject *player,
lua_newtable(L);
lua_pushlstring(L, cheat_type.c_str(), cheat_type.size());
lua_setfield(L, -2, "type");
- script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(2, RUN_CALLBACKS_MODE_FIRST);
}
void ScriptApiPlayer::on_playerReceiveFields(ServerActiveObject *player,
@@ -185,7 +185,7 @@ void ScriptApiPlayer::on_playerReceiveFields(ServerActiveObject *player,
lua_pushlstring(L, value.c_str(), value.size());
lua_settable(L, -3);
}
- script_run_callbacks(L, 3, RUN_CALLBACKS_MODE_OR_SC);
+ runCallbacks(3, RUN_CALLBACKS_MODE_OR_SC);
}
ScriptApiPlayer::~ScriptApiPlayer()
diff --git a/src/script/cpp_api/s_server.cpp b/src/script/cpp_api/s_server.cpp
index 5b4626f40..ec2f9c0af 100644
--- a/src/script/cpp_api/s_server.cpp
+++ b/src/script/cpp_api/s_server.cpp
@@ -67,6 +67,9 @@ void ScriptApiServer::getAuthHandler()
lua_pop(L, 1);
lua_getfield(L, -1, "builtin_auth_handler");
}
+
+ setOriginFromTable(-1);
+
lua_remove(L, -2); // Remove core
if (lua_type(L, -1) != LUA_TTABLE)
throw LuaError("Authentication handler table not valid");
@@ -133,7 +136,7 @@ bool ScriptApiServer::on_chat_message(const std::string &name,
// Call callbacks
lua_pushstring(L, name.c_str());
lua_pushstring(L, message.c_str());
- script_run_callbacks(L, 2, RUN_CALLBACKS_MODE_OR_SC);
+ runCallbacks(2, RUN_CALLBACKS_MODE_OR_SC);
bool ate = lua_toboolean(L, -1);
return ate;
}
@@ -146,6 +149,6 @@ void ScriptApiServer::on_shutdown()
lua_getglobal(L, "core");
lua_getfield(L, -1, "registered_on_shutdown");
// Call callbacks
- script_run_callbacks(L, 0, RUN_CALLBACKS_MODE_FIRST);
+ runCallbacks(0, RUN_CALLBACKS_MODE_FIRST);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:22:48 +0000