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author | Mattes D <github@xoft.cz> | 2016-03-17 22:21:10 +0100 |
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committer | Mattes D <github@xoft.cz> | 2016-03-17 22:21:10 +0100 |
commit | 46430911feef2247c22141a31182b245081f00a6 (patch) | |
tree | 10155f63ac6ba948d965853ae20a083f7f49ecba /src/Bindings/ManualBindings.cpp | |
parent | Merge pull request #3081 from Arthur2e5/master (diff) | |
parent | Changed cLuaWindow callbacks to use cLuaState::cCallback. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/Bindings/ManualBindings.cpp | 461 |
1 files changed, 326 insertions, 135 deletions
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp index 523244ed2..f041ef524 100644 --- a/src/Bindings/ManualBindings.cpp +++ b/src/Bindings/ManualBindings.cpp @@ -992,7 +992,13 @@ static int tolua_cPluginManager_AddHook_FnRef(cPluginManager * a_PluginManager, } // Retrieve and check the hook type - int HookType = static_cast<int>(tolua_tonumber(S, a_ParamIdx, -1)); + int HookType; + if (!S.GetStackValue(a_ParamIdx, HookType)) + { + LOGWARNING("cPluginManager.AddHook(): Cannot read the hook type."); + S.LogStackTrace(); + return 0; + } if (!a_PluginManager->IsValidHookType(HookType)) { LOGWARNING("cPluginManager.AddHook(): Invalid HOOK_TYPE parameter: %d", HookType); @@ -1001,7 +1007,14 @@ static int tolua_cPluginManager_AddHook_FnRef(cPluginManager * a_PluginManager, } // Add the hook to the plugin - if (!Plugin->AddHookRef(HookType, a_ParamIdx + 1)) + auto callback = std::make_shared<cLuaState::cCallback>(); + if (!S.GetStackValue(a_ParamIdx + 1, callback)) + { + LOGWARNING("cPluginManager.AddHook(): Cannot read the callback parameter"); + S.LogStackTrace(); + return 0; + } + if (!Plugin->AddHookCallback(HookType, callback)) { LOGWARNING("cPluginManager.AddHook(): Cannot add hook %d, unknown error.", HookType); S.LogStackTrace(); @@ -1058,10 +1071,11 @@ static int tolua_cPluginManager_AddHook_DefFn(cPluginManager * a_PluginManager, } // Retrieve the function to call and add it to the plugin: - lua_pushstring(S, FnName); - bool res = Plugin->AddHookRef(HookType, 1); - lua_pop(S, 1); // Pop the function off the stack - if (!res) + auto callback = std::make_shared<cLuaState::cCallback>(); + lua_getglobal(S, FnName); + bool res = S.GetStackValue(-1, callback); + lua_pop(S, 1); + if (!res || !callback->IsValid()) { LOGWARNING("cPluginManager.AddHook(): Function %s not found. Hook not added.", FnName); S.LogStackTrace(); @@ -1585,55 +1599,6 @@ static int tolua_cPlayer_GetRestrictions(lua_State * tolua_S) -static int tolua_cPlayer_OpenWindow(lua_State * tolua_S) -{ - // Function signature: cPlayer:OpenWindow(Window) - - // Retrieve the plugin instance from the Lua state - cPluginLua * Plugin = cManualBindings::GetLuaPlugin(tolua_S); - if (Plugin == nullptr) - { - return 0; - } - - // Get the parameters: - cPlayer * self = reinterpret_cast<cPlayer *>(tolua_tousertype(tolua_S, 1, nullptr)); - cWindow * wnd = reinterpret_cast<cWindow *>(tolua_tousertype(tolua_S, 2, nullptr)); - if ((self == nullptr) || (wnd == nullptr)) - { - LOGWARNING("%s: invalid self (%p) or wnd (%p)", __FUNCTION__, static_cast<void *>(self), static_cast<void *>(wnd)); - return 0; - } - - // If cLuaWindow, add a reference, so that Lua won't delete the cLuaWindow object mid-processing - tolua_Error err; - if (tolua_isusertype(tolua_S, 2, "cLuaWindow", 0, &err)) - { - cLuaWindow * LuaWnd = reinterpret_cast<cLuaWindow *>(wnd); - // Only if not already referenced - if (!LuaWnd->IsLuaReferenced()) - { - int LuaRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX); - if (LuaRef == LUA_REFNIL) - { - LOGWARNING("%s: Cannot create a window reference. Cannot open window \"%s\".", - __FUNCTION__, wnd->GetWindowTitle().c_str() - ); - return 0; - } - LuaWnd->SetLuaRef(Plugin, LuaRef); - } - } - - // Open the window - self->OpenWindow(wnd); - return 0; -} - - - - - static int tolua_cPlayer_PermissionMatches(lua_State * tolua_S) { // Function signature: cPlayer:PermissionMatches(PermissionStr, TemplateStr) -> bool @@ -1664,36 +1629,25 @@ static int tolua_cPlayer_PermissionMatches(lua_State * tolua_S) template < class OBJTYPE, - void (OBJTYPE::*SetCallback)(cPluginLua * a_Plugin, int a_FnRef) + void (OBJTYPE::*SetCallback)(cLuaState::cCallbackPtr a_CallbackFn) > static int tolua_SetObjectCallback(lua_State * tolua_S) { // Function signature: OBJTYPE:SetWhateverCallback(CallbackFunction) - // Retrieve the plugin instance from the Lua state - cPluginLua * Plugin = cManualBindings::GetLuaPlugin(tolua_S); - if (Plugin == nullptr) - { - // Warning message has already been printed by GetLuaPlugin(), bail out silently - return 0; - } - // Get the parameters - self and the function reference: - OBJTYPE * self = reinterpret_cast<OBJTYPE *>(tolua_tousertype(tolua_S, 1, nullptr)); - if (self == nullptr) - { - LOGWARNING("%s: invalid self (%p)", __FUNCTION__, static_cast<void *>(self)); - return 0; - } - int FnRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX); // Store function reference for later retrieval - if (FnRef == LUA_REFNIL) + cLuaState L(tolua_S); + OBJTYPE * self; + cLuaState::cCallbackPtr callback; + if (!L.GetStackValues(1, self, callback)) { - LOGERROR("%s: Cannot create a function reference. Callback not set.", __FUNCTION__); + LOGWARNING("%s: Cannot get parameters", __FUNCTION__); + L.LogStackTrace(); return 0; } // Set the callback - (self->*SetCallback)(Plugin, FnRef); + (self->*SetCallback)(callback); return 0; } @@ -1701,47 +1655,71 @@ static int tolua_SetObjectCallback(lua_State * tolua_S) -static int tolua_cPluginLua_AddWebTab(lua_State * tolua_S) +// Callback class used for the WebTab: +class cWebTabCallback: + public cWebAdmin::cWebTabCallback { - cLuaState LuaState(tolua_S); - cPluginLua * self = nullptr; +public: + /** The Lua callback to call to generate the page contents. */ + cLuaState::cCallback m_Callback; - if (!LuaState.GetStackValue(1, self)) + virtual bool Call( + const HTTPRequest & a_Request, + const AString & a_UrlPath, + AString & a_Content, + AString & a_ContentType + ) override { - LOGWARNING("cPluginLua:AddWebTab: invalid self as first argument"); - return 0; + AString content, contentType; + return m_Callback.Call(&a_Request, a_UrlPath, cLuaState::Return, a_Content, a_ContentType); } +}; + + - tolua_Error tolua_err; - tolua_err.array = 0; - tolua_err.index = 3; - tolua_err.type = "function"; - std::string Title; - int Reference = LUA_REFNIL; - if (LuaState.CheckParamString(2) && LuaState.CheckParamFunction(3)) +static int tolua_cPluginLua_AddWebTab(lua_State * tolua_S) +{ + // OBSOLETE, use cWebAdmin:AddWebTab() instead! + // Function signature: + // cPluginLua:AddWebTab(Title, CallbackFn, [UrlPath]) + + // TODO: Warn about obsolete API usage + // Only implement after merging the new API change and letting some time for changes in the plugins + + // Check params: + cLuaState LuaState(tolua_S); + cPluginLua * self = cManualBindings::GetLuaPlugin(tolua_S); + if (self == nullptr) { - Reference = luaL_ref(tolua_S, LUA_REGISTRYINDEX); - LuaState.GetStackValue(2, Title); + return 0; } - else + if ( + !LuaState.CheckParamString(2) || + !LuaState.CheckParamFunction(3) || + // Optional string as param 4 + !LuaState.CheckParamEnd(5) + ) { - return cManualBindings::tolua_do_error(tolua_S, "#ferror calling function '#funcname#'", &tolua_err); + return 0; } - if (Reference != LUA_REFNIL) + // Read the params: + AString title, urlPath; + auto callback = std::make_shared<cWebTabCallback>(); + if (!LuaState.GetStackValues(2, title, callback->m_Callback)) { - if (!self->AddWebTab(Title.c_str(), tolua_S, Reference)) - { - luaL_unref(tolua_S, LUA_REGISTRYINDEX, Reference); - } + LOGWARNING("cPlugin:AddWebTab(): Cannot read required parameters"); + return 0; } - else + if (!LuaState.GetStackValue(4, urlPath)) { - LOGWARNING("cPluginLua:AddWebTab: invalid function reference in 2nd argument (Title: \"%s\")", Title.c_str()); + urlPath = cWebAdmin::GetURLEncodedString(title); } + cRoot::Get()->GetWebAdmin()->AddWebTab(title, urlPath, self->GetName(), callback); + return 0; } @@ -2106,22 +2084,68 @@ static int tolua_cUrlParser_ParseAuthorityPart(lua_State * a_LuaState) -static int tolua_cWebAdmin_GetPlugins(lua_State * tolua_S) +static int tolua_cWebAdmin_AddWebTab(lua_State * tolua_S) { - cWebAdmin * self = reinterpret_cast<cWebAdmin *>(tolua_tousertype(tolua_S, 1, nullptr)); + // Function signatures: + // cWebAdmin:AddWebTab(Title, UrlPath, CallbackFn) - const cWebAdmin::PluginList & AllPlugins = self->GetPlugins(); + // Check params: + cLuaState LuaState(tolua_S); + cPluginLua * self = cManualBindings::GetLuaPlugin(tolua_S); + if (self == nullptr) + { + return 0; + } + if ( + // Don't care whether the first param is a cWebAdmin instance or class + !LuaState.CheckParamString(2, 3) || + !LuaState.CheckParamFunction(4) || + !LuaState.CheckParamEnd(5) + ) + { + return 0; + } - lua_createtable(tolua_S, static_cast<int>(AllPlugins.size()), 0); + // Read the params: + AString title, urlPath; + auto callback = std::make_shared<cWebTabCallback>(); + if (!LuaState.GetStackValues(2, title, urlPath, callback->m_Callback)) + { + LOGWARNING("cWebAdmin:AddWebTab(): Cannot read required parameters"); + return 0; + } + + cRoot::Get()->GetWebAdmin()->AddWebTab(title, urlPath, self->GetName(), callback); + + return 0; +} + + + + + +static int tolua_cWebAdmin_GetAllWebTabs(lua_State * tolua_S) +{ + // Function signature: + // cWebAdmin:GetAllWebTabs() -> { {"PluginName", "UrlPath", "Title"}, {"PluginName", "UrlPath", "Title"}, ...} + + // Don't care about params at all + + auto webTabs = cRoot::Get()->GetWebAdmin()->GetAllWebTabs(); + lua_createtable(tolua_S, static_cast<int>(webTabs.size()), 0); int newTable = lua_gettop(tolua_S); int index = 1; - cWebAdmin::PluginList::const_iterator iter = AllPlugins.begin(); - while (iter != AllPlugins.end()) - { - const cWebPlugin * Plugin = *iter; - tolua_pushusertype(tolua_S, reinterpret_cast<void *>(const_cast<cWebPlugin*>(Plugin)), "const cWebPlugin"); + cLuaState L(tolua_S); + for (const auto & wt: webTabs) + { + lua_createtable(tolua_S, 0, 3); + L.Push(wt->m_PluginName); + lua_setfield(tolua_S, -2, "PluginName"); + L.Push(wt->m_UrlPath); + lua_setfield(tolua_S, -2, "UrlPath"); + L.Push(wt->m_Title); + lua_setfield(tolua_S, -2, "Title"); lua_rawseti(tolua_S, newTable, index); - ++iter; ++index; } return 1; @@ -2131,14 +2155,14 @@ static int tolua_cWebAdmin_GetPlugins(lua_State * tolua_S) -/** Binding for cWebAdmin::GetHTMLEscapedString. +/** Binding for cWebAdmin::GetBaseURL. Manual code required because ToLua generates an extra return value */ -static int tolua_AllToLua_cWebAdmin_GetHTMLEscapedString(lua_State * tolua_S) +static int tolua_cWebAdmin_GetBaseURL(lua_State * tolua_S) { // Check the param types: cLuaState S(tolua_S); if ( - !S.CheckParamUserTable(1, "cWebAdmin") || + // Don't care whether the first param is a cWebAdmin instance or class !S.CheckParamString(2) || !S.CheckParamEnd(3) ) @@ -2151,7 +2175,7 @@ static int tolua_AllToLua_cWebAdmin_GetHTMLEscapedString(lua_State * tolua_S) S.GetStackValue(2, Input); // Convert and return: - S.Push(cWebAdmin::GetHTMLEscapedString(Input)); + S.Push(cWebAdmin::GetBaseURL(Input)); return 1; } @@ -2159,14 +2183,14 @@ static int tolua_AllToLua_cWebAdmin_GetHTMLEscapedString(lua_State * tolua_S) -/** Binding for cWebAdmin::GetURLEncodedString. +/** Binding for cWebAdmin::GetContentTypeFromFileExt. Manual code required because ToLua generates an extra return value */ -static int tolua_AllToLua_cWebAdmin_GetURLEncodedString(lua_State * tolua_S) +static int tolua_cWebAdmin_GetContentTypeFromFileExt(lua_State * tolua_S) { // Check the param types: cLuaState S(tolua_S); if ( - !S.CheckParamUserTable(1, "cWebAdmin") || + // Don't care whether the first param is a cWebAdmin instance or class !S.CheckParamString(2) || !S.CheckParamEnd(3) ) @@ -2179,7 +2203,7 @@ static int tolua_AllToLua_cWebAdmin_GetURLEncodedString(lua_State * tolua_S) S.GetStackValue(2, Input); // Convert and return: - S.Push(cWebAdmin::GetURLEncodedString(Input)); + S.Push(cWebAdmin::GetContentTypeFromFileExt(Input)); return 1; } @@ -2187,20 +2211,112 @@ static int tolua_AllToLua_cWebAdmin_GetURLEncodedString(lua_State * tolua_S) -static int tolua_cWebPlugin_GetTabNames(lua_State * tolua_S) +/** Binding for cWebAdmin::GetHTMLEscapedString. +Manual code required because ToLua generates an extra return value */ +static int tolua_cWebAdmin_GetHTMLEscapedString(lua_State * tolua_S) { - // Returns a map of (SafeTitle -> Title) for the plugin's web tabs. - auto self = reinterpret_cast<cWebPlugin *>(tolua_tousertype(tolua_S, 1, nullptr)); - auto TabNames = self->GetTabNames(); - lua_newtable(tolua_S); - int index = 1; - for (auto itr = TabNames.cbegin(), end = TabNames.cend(); itr != end; ++itr) + // Check the param types: + cLuaState S(tolua_S); + if ( + // Don't care whether the first param is a cWebAdmin instance or class + !S.CheckParamString(2) || + !S.CheckParamEnd(3) + ) { - tolua_pushstring(tolua_S, itr->second.c_str()); // Because the SafeTitle is supposed to be unique, use it as key - tolua_pushstring(tolua_S, itr->first.c_str()); - lua_rawset(tolua_S, -3); - ++index; + return 0; + } + + // Get the parameters: + AString Input; + S.GetStackValue(2, Input); + + // Convert and return: + S.Push(cWebAdmin::GetHTMLEscapedString(Input)); + return 1; +} + + + + + +/** Binding for cWebAdmin::GetPage. */ +static int tolua_cWebAdmin_GetPage(lua_State * tolua_S) +{ + /* + Function signature: + cWebAdmin:GetPage(a_HTTPRequest) -> + { + Content = "", // Content generated by the plugin + ContentType = "", // Content type generated by the plugin (default: "text/html") + UrlPath = "", // URL path of the tab + TabTitle = "", // Tab's title, as register via cWebAdmin:AddWebTab() + PluginName = "", // Plugin's API name + PluginFolder = "", // Plugin's folder name (display name) + } + */ + + // Check the param types: + cLuaState S(tolua_S); + if ( + // Don't care about first param, whether it's cWebAdmin instance or class + !S.CheckParamUserType(2, "HTTPRequest") || + !S.CheckParamEnd(3) + ) + { + return 0; } + + // Get the parameters: + HTTPRequest * request = nullptr; + if (!S.GetStackValue(2, request)) + { + LOGWARNING("cWebAdmin:GetPage(): Cannot read the HTTPRequest parameter."); + return 0; + } + + // Generate the page and push the results as a dictionary-table: + auto page = cRoot::Get()->GetWebAdmin()->GetPage(*request); + lua_createtable(S, 0, 6); + S.Push(page.Content); + lua_setfield(S, -2, "Content"); + S.Push(page.ContentType); + lua_setfield(S, -2, "ContentType"); + S.Push(page.TabUrlPath); + lua_setfield(S, -2, "UrlPath"); + S.Push(page.TabTitle); + lua_setfield(S, -2, "TabTitle"); + S.Push(page.PluginName); + lua_setfield(S, -2, "PluginName"); + S.Push(cPluginManager::Get()->GetPluginFolderName(page.PluginName)); + lua_setfield(S, -2, "PluginFolder"); + return 1; +} + + + + + +/** Binding for cWebAdmin::GetURLEncodedString. +Manual code required because ToLua generates an extra return value */ +static int tolua_cWebAdmin_GetURLEncodedString(lua_State * tolua_S) +{ + // Check the param types: + cLuaState S(tolua_S); + if ( + // Don't care whether the first param is a cWebAdmin instance or class + !S.CheckParamString(2) || + !S.CheckParamEnd(3) + ) + { + return 0; + } + + // Get the parameters: + AString Input; + S.GetStackValue(2, Input); + + // Convert and return: + S.Push(cWebAdmin::GetURLEncodedString(Input)); return 1; } @@ -2623,6 +2739,79 @@ static int tolua_cLineBlockTracer_Trace(lua_State * tolua_S) +static int tolua_cLuaWindow_new(lua_State * tolua_S) +{ + // Function signature: + // cLuaWindow:new(type, slotsX, slotsY, title) + + // Check params: + cLuaState L(tolua_S); + if ( + !L.CheckParamUserTable(1, "cLuaWindow") || + !L.CheckParamNumber(2, 4) || + !L.CheckParamString(5) || + !L.CheckParamEnd(6) + ) + { + return 0; + } + + // Read params: + int windowType, slotsX, slotsY; + AString title; + if (!L.GetStackValues(2, windowType, slotsX, slotsY, title)) + { + LOGWARNING("%s: Cannot read Lua parameters", __FUNCTION__); + L.LogStackValues(); + L.LogStackTrace(); + } + + // Create the window and return it: + L.Push(new cLuaWindow(L, static_cast<cLuaWindow::WindowType>(windowType), slotsX, slotsY, title)); + return 1; +} + + + + + +static int tolua_cLuaWindow_new_local(lua_State * tolua_S) +{ + // Function signature: + // cLuaWindow:new(type, slotsX, slotsY, title) + + // Check params: + cLuaState L(tolua_S); + if ( + !L.CheckParamUserTable(1, "cLuaWindow") || + !L.CheckParamNumber(2, 4) || + !L.CheckParamString(5) || + !L.CheckParamEnd(6) + ) + { + return 0; + } + + // Read params: + int windowType, slotsX, slotsY; + AString title; + if (!L.GetStackValues(2, windowType, slotsX, slotsY, title)) + { + LOGWARNING("%s: Cannot read Lua parameters", __FUNCTION__); + L.LogStackValues(); + L.LogStackTrace(); + } + + // Create the window, register it for GC and return it: + L.Push(new cLuaWindow(L, static_cast<cLuaWindow::WindowType>(windowType), slotsX, slotsY, title)); + tolua_register_gc(tolua_S, lua_gettop(tolua_S)); + return 1; +} + + + + + static int tolua_cRoot_GetBuildCommitID(lua_State * tolua_S) { cLuaState L(tolua_S); @@ -3466,6 +3655,9 @@ void cManualBindings::Bind(lua_State * tolua_S) tolua_endmodule(tolua_S); tolua_beginmodule(tolua_S, "cLuaWindow"); + tolua_function(tolua_S, "new", tolua_cLuaWindow_new); + tolua_function(tolua_S, "new_local", tolua_cLuaWindow_new_local); + tolua_function(tolua_S, ".call", tolua_cLuaWindow_new_local); tolua_function(tolua_S, "SetOnClosing", tolua_SetObjectCallback<cLuaWindow, &cLuaWindow::SetOnClosing>); tolua_function(tolua_S, "SetOnSlotChanged", tolua_SetObjectCallback<cLuaWindow, &cLuaWindow::SetOnSlotChanged>); tolua_endmodule(tolua_S); @@ -3486,7 +3678,6 @@ void cManualBindings::Bind(lua_State * tolua_S) tolua_beginmodule(tolua_S, "cPlayer"); tolua_function(tolua_S, "GetPermissions", tolua_cPlayer_GetPermissions); tolua_function(tolua_S, "GetRestrictions", tolua_cPlayer_GetRestrictions); - tolua_function(tolua_S, "OpenWindow", tolua_cPlayer_OpenWindow); tolua_function(tolua_S, "PermissionMatches", tolua_cPlayer_PermissionMatches); tolua_endmodule(tolua_S); @@ -3550,13 +3741,13 @@ void cManualBindings::Bind(lua_State * tolua_S) tolua_endmodule(tolua_S); tolua_beginmodule(tolua_S, "cWebAdmin"); - tolua_function(tolua_S, "GetHTMLEscapedString", tolua_AllToLua_cWebAdmin_GetHTMLEscapedString); - tolua_function(tolua_S, "GetPlugins", tolua_cWebAdmin_GetPlugins); - tolua_function(tolua_S, "GetURLEncodedString", tolua_AllToLua_cWebAdmin_GetURLEncodedString); - tolua_endmodule(tolua_S); - - tolua_beginmodule(tolua_S, "cWebPlugin"); - tolua_function(tolua_S, "GetTabNames", tolua_cWebPlugin_GetTabNames); + tolua_function(tolua_S, "AddWebTab", tolua_cWebAdmin_AddWebTab); + tolua_function(tolua_S, "GetAllWebTabs", tolua_cWebAdmin_GetAllWebTabs); + tolua_function(tolua_S, "GetBaseURL", tolua_cWebAdmin_GetBaseURL); + tolua_function(tolua_S, "GetContentTypeFromFileExt", tolua_cWebAdmin_GetContentTypeFromFileExt); + tolua_function(tolua_S, "GetHTMLEscapedString", tolua_cWebAdmin_GetHTMLEscapedString); + tolua_function(tolua_S, "GetPage", tolua_cWebAdmin_GetPage); + tolua_function(tolua_S, "GetURLEncodedString", tolua_cWebAdmin_GetURLEncodedString); tolua_endmodule(tolua_S); tolua_beginmodule(tolua_S, "HTTPRequest"); |