/
Bridge.cpp
921 lines (792 loc) · 26 KB
/
Bridge.cpp
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#include "Bridge.h"
#include <QClipboard>
#include "QBeaEngine.h"
#include "main.h"
#include "Exports.h"
#include "ReferenceManager.h"
#include "SymbolView.h"
/************************************************************************************
Global Variables
************************************************************************************/
static Bridge* mBridge;
/************************************************************************************
Class Members
************************************************************************************/
Bridge::Bridge(QObject* parent) : QObject(parent)
{
InitializeCriticalSection(&csBridge);
for(size_t i = 0; i < BridgeResult::Last; i++)
resultEvents[i] = CreateEventW(nullptr, true, true, nullptr);
dwMainThreadId = GetCurrentThreadId();
}
Bridge::~Bridge()
{
EnterCriticalSection(&csBridge);
for(size_t i = 0; i < BridgeResult::Last; i++)
CloseHandle(resultEvents[i]);
DeleteCriticalSection(&csBridge);
}
void Bridge::CopyToClipboard(const QString & text)
{
if(!text.length())
return;
QClipboard* clipboard = QApplication::clipboard();
clipboard->setText(text);
GuiAddStatusBarMessage(tr("The data has been copied to clipboard.\n").toUtf8().constData());
}
void Bridge::CopyToClipboard(const QString & text, const QString & htmlText)
{
QMimeData* mimeData = new QMimeData();
mimeData->setData("text/html", htmlText.toUtf8()); // Set text/html data
mimeData->setData("text/plain", text.toUtf8()); //Set text/plain data
//Reason not using setText() or setHtml():Don't support storing multiple data in one QMimeData
QApplication::clipboard()->setMimeData(mimeData); //Copy the QMimeData with text and html data
GuiAddStatusBarMessage(tr("The data has been copied to clipboard.\n").toUtf8().constData());
}
void Bridge::setResult(BridgeResult::Type type, dsint result)
{
#ifdef DEBUG
OutputDebugStringA(QString().sprintf("[x64dbg] [%u] Bridge::setResult(%d, %p)\n", GetCurrentThreadId(), type, result).toUtf8().constData());
#endif //DEBUG
bridgeResults[type] = result;
SetEvent(resultEvents[type]);
}
/************************************************************************************
Static Functions
************************************************************************************/
Bridge* Bridge::getBridge()
{
return mBridge;
}
void Bridge::initBridge()
{
mBridge = new Bridge();
}
/************************************************************************************
Helper Functions
************************************************************************************/
void Bridge::emitMenuAddToList(QWidget* parent, QMenu* menu, GUIMENUTYPE hMenu, int hParentMenu)
{
BridgeResult result(BridgeResult::MenuAddToList);
emit menuAddMenuToList(parent, menu, hMenu, hParentMenu);
result.Wait();
}
void Bridge::setDbgStopped()
{
dbgStopped = true;
}
/************************************************************************************
Message processing
************************************************************************************/
void* Bridge::processMessage(GUIMSG type, void* param1, void* param2)
{
if(dbgStopped) //there can be no more messages if the debugger stopped = IGNORE
return nullptr;
switch(type)
{
case GUI_DISASSEMBLE_AT:
mLastCip = (duint)param2;
emit disassembleAt((dsint)param1, (dsint)param2);
break;
case GUI_SET_DEBUG_STATE:
mIsRunning = DBGSTATE(duint(param1)) == running;
if(!param2)
emit dbgStateChanged((DBGSTATE)(dsint)param1);
break;
case GUI_ADD_MSG_TO_LOG:
{
auto msg = (const char*)param1;
emit addMsgToLog(QByteArray(msg, int(strlen(msg)) + 1)); //Speed up performance: don't convert to UCS-2 QString
}
break;
case GUI_CLEAR_LOG:
emit clearLog();
break;
case GUI_UPDATE_REGISTER_VIEW:
emit updateRegisters();
break;
case GUI_UPDATE_DISASSEMBLY_VIEW:
emit updateDisassembly();
break;
case GUI_UPDATE_BREAKPOINTS_VIEW:
emit updateBreakpoints();
break;
case GUI_UPDATE_WINDOW_TITLE:
emit updateWindowTitle(QString((const char*)param1));
break;
case GUI_GET_WINDOW_HANDLE:
return winId;
case GUI_DUMP_AT:
emit dumpAt((dsint)param1);
break;
case GUI_SCRIPT_ADD:
{
BridgeResult result(BridgeResult::ScriptAdd);
emit scriptAdd((int)param1, (const char**)param2);
result.Wait();
}
break;
case GUI_SCRIPT_CLEAR:
emit scriptClear();
break;
case GUI_SCRIPT_SETIP:
emit scriptSetIp((int)param1);
break;
case GUI_SCRIPT_ERROR:
{
BridgeResult result(BridgeResult::ScriptMessage);
emit scriptError((int)param1, QString((const char*)param2));
result.Wait();
}
break;
case GUI_SCRIPT_SETTITLE:
emit scriptSetTitle(QString((const char*)param1));
break;
case GUI_SCRIPT_SETINFOLINE:
emit scriptSetInfoLine((int)param1, QString((const char*)param2));
break;
case GUI_SCRIPT_MESSAGE:
{
BridgeResult result(BridgeResult::ScriptMessage);
emit scriptMessage(QString((const char*)param1));
result.Wait();
}
break;
case GUI_SCRIPT_MSGYN:
{
BridgeResult result(BridgeResult::ScriptMessage);
emit scriptQuestion(QString((const char*)param1));
return (void*)result.Wait();
}
break;
case GUI_SCRIPT_ENABLEHIGHLIGHTING:
emit scriptEnableHighlighting((bool)param1);
break;
case GUI_SYMBOL_UPDATE_MODULE_LIST:
emit updateSymbolList((int)param1, (SYMBOLMODULEINFO*)param2);
break;
case GUI_SYMBOL_LOG_ADD:
emit addMsgToSymbolLog(QString((const char*)param1));
break;
case GUI_SYMBOL_LOG_CLEAR:
emit clearSymbolLog();
break;
case GUI_SYMBOL_SET_PROGRESS:
emit setSymbolProgress((int)param1);
break;
case GUI_REF_ADDCOLUMN:
if(referenceManager->currentReferenceView())
referenceManager->currentReferenceView()->addColumnAtRef((int)param1, QString((const char*)param2));
break;
case GUI_REF_SETROWCOUNT:
{
if(referenceManager->currentReferenceView())
referenceManager->currentReferenceView()->setRowCount((dsint)param1);
}
break;
case GUI_REF_GETROWCOUNT:
if(referenceManager->currentReferenceView())
return (void*)referenceManager->currentReferenceView()->stdList()->getRowCount();
return 0;
case GUI_REF_SEARCH_GETROWCOUNT:
if(referenceManager->currentReferenceView())
return (void*)referenceManager->currentReferenceView()->mCurList->getRowCount();
return 0;
case GUI_REF_DELETEALLCOLUMNS:
GuiReferenceInitialize(tr("References").toUtf8().constData());
break;
case GUI_REF_SETCELLCONTENT:
{
CELLINFO* info = (CELLINFO*)param1;
if(referenceManager->currentReferenceView())
referenceManager->currentReferenceView()->setCellContent(info->row, info->col, QString(info->str));
}
break;
case GUI_REF_GETCELLCONTENT:
{
QString content;
if(referenceManager->currentReferenceView())
content = referenceManager->currentReferenceView()->stdList()->getCellContent((int)param1, (int)param2);
auto bytes = content.toUtf8();
auto data = BridgeAlloc(bytes.size() + 1);
memcpy(data, bytes.constData(), bytes.size());
return data;
}
case GUI_REF_SEARCH_GETCELLCONTENT:
{
QString content;
if(referenceManager->currentReferenceView())
content = referenceManager->currentReferenceView()->mCurList->getCellContent((int)param1, (int)param2);
auto bytes = content.toUtf8();
auto data = BridgeAlloc(bytes.size() + 1);
memcpy(data, bytes.constData(), bytes.size());
return data;
}
case GUI_REF_RELOADDATA:
emit referenceReloadData();
break;
case GUI_REF_SETSINGLESELECTION:
emit referenceSetSingleSelection((int)param1, (bool)param2);
break;
case GUI_REF_SETPROGRESS:
if(referenceManager->currentReferenceView())
{
auto newProgress = (int)param1;
if(referenceManager->currentReferenceView()->progress() != newProgress)
emit referenceSetProgress(newProgress);
}
break;
case GUI_REF_SETCURRENTTASKPROGRESS:
if(referenceManager->currentReferenceView())
{
auto newProgress = (int)param1;
if(referenceManager->currentReferenceView()->currentTaskProgress() != newProgress)
emit referenceSetCurrentTaskProgress((int)param1, QString((const char*)param2));
}
break;
case GUI_REF_SETSEARCHSTARTCOL:
if(referenceManager->currentReferenceView())
referenceManager->currentReferenceView()->setSearchStartCol((int)param1);
break;
case GUI_REF_INITIALIZE:
{
BridgeResult result(BridgeResult::RefInitialize);
emit referenceInitialize(QString((const char*)param1));
result.Wait();
}
break;
case GUI_STACK_DUMP_AT:
emit stackDumpAt((duint)param1, (duint)param2);
break;
case GUI_UPDATE_DUMP_VIEW:
emit updateDump();
break;
case GUI_UPDATE_THREAD_VIEW:
emit updateThreads();
break;
case GUI_UPDATE_MEMORY_VIEW:
emit updateMemory();
break;
case GUI_ADD_RECENT_FILE:
emit addRecentFile(QString((const char*)param1));
break;
case GUI_SET_LAST_EXCEPTION:
emit setLastException((unsigned int)param1);
break;
case GUI_GET_DISASSEMBLY:
{
duint parVA = (duint)param1;
char* text = (char*)param2;
if(!text || !parVA || !DbgIsDebugging())
return 0;
byte_t wBuffer[16];
if(!DbgMemRead(parVA, wBuffer, 16))
return 0;
QBeaEngine disasm(int(ConfigUint("Disassembler", "MaxModuleSize")));
Instruction_t instr = disasm.DisassembleAt(wBuffer, 16, 0, parVA);
QString finalInstruction;
for(const auto & curToken : instr.tokens.tokens)
finalInstruction += curToken.text;
strncpy_s(text, GUI_MAX_DISASSEMBLY_SIZE, finalInstruction.toUtf8().constData(), _TRUNCATE);
return (void*)1;
}
break;
case GUI_MENU_ADD:
{
BridgeResult result(BridgeResult::MenuAdd);
emit menuAddMenu((int)param1, QString((const char*)param2));
return (void*)result.Wait();
}
break;
case GUI_MENU_ADD_ENTRY:
{
BridgeResult result(BridgeResult::MenuAddEntry);
emit menuAddMenuEntry((int)param1, QString((const char*)param2));
return (void*)result.Wait();
}
break;
case GUI_MENU_ADD_SEPARATOR:
{
BridgeResult result(BridgeResult::MenuAddSeparator);
emit menuAddSeparator((int)param1);
result.Wait();
}
break;
case GUI_MENU_CLEAR:
{
BridgeResult result(BridgeResult::MenuClear);
emit menuClearMenu((int)param1, false);
result.Wait();
}
break;
case GUI_MENU_REMOVE:
{
BridgeResult result(BridgeResult::MenuRemove);
emit menuRemoveMenuEntry((int)param1);
result.Wait();
}
break;
case GUI_SELECTION_GET:
{
GUISELECTIONTYPE hWindow = GUISELECTIONTYPE(duint(param1));
SELECTIONDATA* selection = (SELECTIONDATA*)param2;
if(!DbgIsDebugging())
return (void*)false;
BridgeResult result(BridgeResult::SelectionGet);
switch(hWindow)
{
case GUI_DISASSEMBLY:
emit selectionDisasmGet(selection);
break;
case GUI_DUMP:
emit selectionDumpGet(selection);
break;
case GUI_STACK:
emit selectionStackGet(selection);
break;
case GUI_GRAPH:
emit selectionGraphGet(selection);
break;
case GUI_MEMMAP:
emit selectionMemmapGet(selection);
break;
case GUI_SYMMOD:
emit selectionSymmodGet(selection);
break;
default:
return (void*)false;
}
result.Wait();
if(selection->start > selection->end) //swap start and end
{
dsint temp = selection->end;
selection->end = selection->start;
selection->start = temp;
}
return (void*)true;
}
break;
case GUI_SELECTION_SET:
{
GUISELECTIONTYPE hWindow = GUISELECTIONTYPE(duint(param1));
const SELECTIONDATA* selection = (const SELECTIONDATA*)param2;
if(!DbgIsDebugging())
return (void*)false;
BridgeResult result(BridgeResult::SelectionSet);
switch(hWindow)
{
case GUI_DISASSEMBLY:
emit selectionDisasmSet(selection);
break;
case GUI_DUMP:
emit selectionDumpSet(selection);
break;
case GUI_STACK:
emit selectionStackSet(selection);
break;
default:
return (void*)false;
}
return (void*)result.Wait();
}
break;
case GUI_GETLINE_WINDOW:
{
QString text = "";
BridgeResult result(BridgeResult::GetlineWindow);
emit getStrWindow(QString((const char*)param1), &text);
if(result.Wait())
{
strcpy_s((char*)param2, GUI_MAX_LINE_SIZE, text.toUtf8().constData());
return (void*)true;
}
return (void*)false; //cancel/escape
}
break;
case GUI_AUTOCOMPLETE_ADDCMD:
emit autoCompleteAddCmd(QString((const char*)param1));
break;
case GUI_AUTOCOMPLETE_DELCMD:
emit autoCompleteDelCmd(QString((const char*)param1));
break;
case GUI_AUTOCOMPLETE_CLEARALL:
emit autoCompleteClearAll();
break;
case GUI_ADD_MSG_TO_STATUSBAR:
emit addMsgToStatusBar(QString((const char*)param1));
break;
case GUI_UPDATE_SIDEBAR:
emit updateSideBar();
break;
case GUI_REPAINT_TABLE_VIEW:
emit repaintTableView();
break;
case GUI_UPDATE_PATCHES:
emit updatePatches();
break;
case GUI_UPDATE_CALLSTACK:
emit updateCallStack();
break;
case GUI_UPDATE_SEHCHAIN:
emit updateSEHChain();
break;
case GUI_SYMBOL_REFRESH_CURRENT:
emit symbolRefreshCurrent();
break;
case GUI_LOAD_SOURCE_FILE:
emit loadSourceFile(QString((const char*)param1), (duint)param2);
break;
case GUI_MENU_SET_ICON:
{
int hMenu = (int)param1;
const ICONDATA* icon = (const ICONDATA*)param2;
BridgeResult result(BridgeResult::MenuSetIcon);
if(!icon)
emit setIconMenu(hMenu, QIcon());
else
{
QImage img;
img.loadFromData((uchar*)icon->data, icon->size);
QIcon qIcon(QPixmap::fromImage(img));
emit setIconMenu(hMenu, qIcon);
}
result.Wait();
}
break;
case GUI_MENU_SET_ENTRY_ICON:
{
int hEntry = (int)param1;
const ICONDATA* icon = (const ICONDATA*)param2;
BridgeResult result(BridgeResult::MenuSetEntryIcon);
if(!icon)
emit setIconMenuEntry(hEntry, QIcon());
else
{
QImage img;
img.loadFromData((uchar*)icon->data, icon->size);
QIcon qIcon(QPixmap::fromImage(img));
emit setIconMenuEntry(hEntry, qIcon);
}
result.Wait();
}
break;
case GUI_MENU_SET_ENTRY_CHECKED:
{
BridgeResult result(BridgeResult::MenuSetEntryChecked);
emit setCheckedMenuEntry(int(param1), bool(param2));
result.Wait();
}
break;
case GUI_MENU_SET_VISIBLE:
{
BridgeResult result(BridgeResult::MenuSetVisible);
emit setVisibleMenu(int(param1), bool(param2));
result.Wait();
}
break;
case GUI_MENU_SET_ENTRY_VISIBLE:
{
BridgeResult result(BridgeResult::MenuSetEntryVisible);
emit setVisibleMenuEntry(int(param1), bool(param2));
result.Wait();
}
break;
case GUI_MENU_SET_NAME:
{
BridgeResult result(BridgeResult::MenuSetName);
emit setNameMenu(int(param1), QString((const char*)param2));
result.Wait();
}
break;
case GUI_MENU_SET_ENTRY_NAME:
{
BridgeResult result(BridgeResult::MenuSetEntryName);
emit setNameMenuEntry(int(param1), QString((const char*)param2));
result.Wait();
}
break;
case GUI_SHOW_CPU:
emit showCpu();
break;
case GUI_ADD_QWIDGET_TAB:
emit addQWidgetTab((QWidget*)param1);
break;
case GUI_SHOW_QWIDGET_TAB:
emit showQWidgetTab((QWidget*)param1);
break;
case GUI_CLOSE_QWIDGET_TAB:
emit closeQWidgetTab((QWidget*)param1);
break;
case GUI_EXECUTE_ON_GUI_THREAD:
{
if(GetCurrentThreadId() == dwMainThreadId)
((GUICALLBACKEX)param1)(param2);
else
emit executeOnGuiThread(param1, param2);
}
break;
case GUI_UPDATE_TIME_WASTED_COUNTER:
emit updateTimeWastedCounter();
break;
case GUI_SET_GLOBAL_NOTES:
{
QString text = QString((const char*)param1);
emit setGlobalNotes(text);
}
break;
case GUI_GET_GLOBAL_NOTES:
{
BridgeResult result(BridgeResult::GetGlobalNotes);
emit getGlobalNotes(param1);
result.Wait();
}
break;
case GUI_SET_DEBUGGEE_NOTES:
{
QString text = QString((const char*)param1);
emit setDebuggeeNotes(text);
}
break;
case GUI_GET_DEBUGGEE_NOTES:
{
BridgeResult result(BridgeResult::GetDebuggeeNotes);
emit getDebuggeeNotes(param1);
result.Wait();
}
break;
case GUI_DUMP_AT_N:
emit dumpAtN((duint)param1, (int)param2);
break;
case GUI_DISPLAY_WARNING:
{
QString title = QString((const char*)param1);
QString text = QString((const char*)param2);
emit displayWarning(title, text);
}
break;
case GUI_REGISTER_SCRIPT_LANG:
{
BridgeResult result(BridgeResult::RegisterScriptLang);
emit registerScriptLang((SCRIPTTYPEINFO*)param1);
result.Wait();
}
break;
case GUI_UNREGISTER_SCRIPT_LANG:
emit unregisterScriptLang((int)param1);
break;
case GUI_UPDATE_ARGUMENT_VIEW:
emit updateArgumentView();
break;
case GUI_FOCUS_VIEW:
{
int hWindow = int(param1);
switch(hWindow)
{
case GUI_DISASSEMBLY:
emit focusDisasm();
break;
case GUI_DUMP:
emit focusDump();
break;
case GUI_STACK:
emit focusStack();
break;
case GUI_GRAPH:
emit focusGraph();
break;
case GUI_MEMMAP:
emit focusMemmap();
break;
default:
break;
}
}
break;
case GUI_UPDATE_WATCH_VIEW:
emit updateWatch();
break;
case GUI_LOAD_GRAPH:
{
BridgeResult result(BridgeResult::LoadGraph);
emit loadGraph((BridgeCFGraphList*)param1, duint(param2));
return (void*)result.Wait();
}
break;
case GUI_GRAPH_AT:
{
BridgeResult result(BridgeResult::GraphAt);
emit graphAt(duint(param1));
return (void*)result.Wait();
}
break;
case GUI_UPDATE_GRAPH_VIEW:
emit updateGraph();
break;
case GUI_SET_LOG_ENABLED:
emit setLogEnabled(param1 != 0);
break;
case GUI_ADD_FAVOURITE_TOOL:
{
QString name;
QString description;
if(param1 == nullptr)
return nullptr;
name = QString((const char*)param1);
if(param2 != nullptr)
description = QString((const char*)param2);
emit addFavouriteItem(0, name, description);
}
break;
case GUI_ADD_FAVOURITE_COMMAND:
{
QString name;
QString shortcut;
if(param1 == nullptr)
return nullptr;
name = QString((const char*)param1);
if(param2 != nullptr)
shortcut = QString((const char*)param2);
emit addFavouriteItem(2, name, shortcut);
}
break;
case GUI_SET_FAVOURITE_TOOL_SHORTCUT:
{
QString name;
QString shortcut;
if(param1 == nullptr)
return nullptr;
name = QString((const char*)param1);
if(param2 != nullptr)
shortcut = QString((const char*)param2);
emit setFavouriteItemShortcut(0, name, shortcut);
}
break;
case GUI_FOLD_DISASSEMBLY:
emit foldDisassembly(duint(param1), duint(param2));
break;
case GUI_SELECT_IN_MEMORY_MAP:
emit selectInMemoryMap(duint(param1));
break;
case GUI_GET_ACTIVE_VIEW:
{
if(param1)
{
BridgeResult result(BridgeResult::GetActiveView);
emit getActiveView((ACTIVEVIEW*)param1);
result.Wait();
}
}
break;
case GUI_ADD_INFO_LINE:
{
if(param1)
{
emit addInfoLine(QString((const char*)param1));
}
}
break;
case GUI_PROCESS_EVENTS:
QCoreApplication::processEvents();
break;
case GUI_TYPE_ADDNODE:
{
BridgeResult result(BridgeResult::TypeAddNode);
emit typeAddNode(param1, (const TYPEDESCRIPTOR*)param2);
return (void*)result.Wait();
}
break;
case GUI_TYPE_CLEAR:
{
BridgeResult result(BridgeResult::TypeClear);
emit typeClear();
result.Wait();
}
break;
case GUI_UPDATE_TYPE_WIDGET:
emit typeUpdateWidget();
break;
case GUI_CLOSE_APPLICATION:
emit closeApplication();
break;
case GUI_FLUSH_LOG:
emit flushLog();
break;
case GUI_MENU_SET_ENTRY_HOTKEY:
{
BridgeResult result(BridgeResult::MenuSetEntryHotkey);
auto params = QString((const char*)param2).split('\1');
if(params.length() == 2)
{
emit setHotkeyMenuEntry(int(param1), params[0], params[1]);
result.Wait();
}
}
break;
case GUI_REF_ADDCOMMAND:
{
if(param1 == nullptr && param2 == nullptr)
return nullptr;
else if(param1 == nullptr)
emit referenceAddCommand(QString::fromUtf8((const char*)param2), QString::fromUtf8((const char*)param2));
else
emit referenceAddCommand(QString::fromUtf8((const char*)param1), QString::fromUtf8((const char*)param2));
}
break;
case GUI_OPEN_TRACE_FILE:
{
if(param1 == nullptr)
return nullptr;
emit openTraceFile(QString::fromUtf8((const char*)param1));
}
break;
case GUI_UPDATE_TRACE_BROWSER:
emit updateTraceBrowser();
break;
case GUI_INVALIDATE_SYMBOL_SOURCE:
symbolView->invalidateSymbolSource(duint(param1));
break;
case GUI_GET_CURRENT_GRAPH:
{
BridgeResult result(BridgeResult::GraphCurrent);
emit getCurrentGraph((BridgeCFGraphList*)param1);
result.Wait();
}
break;
}
return nullptr;
}
void DbgCmdExec(const QString & cmd)
{
DbgCmdExec(cmd.toUtf8().constData());
}
bool DbgCmdExecDirect(const QString & cmd)
{
return DbgCmdExecDirect(cmd.toUtf8().constData());
}
/************************************************************************************
Exported Functions
************************************************************************************/
__declspec(dllexport) int _gui_guiinit(int argc, char* argv[])
{
return main(argc, argv);
}
__declspec(dllexport) void* _gui_sendmessage(GUIMSG type, void* param1, void* param2)
{
return Bridge::getBridge()->processMessage(type, param1, param2);
}
__declspec(dllexport) const char* _gui_translate_text(const char* source)
{
if(TLS_TranslatedStringMap)
{
QByteArray translatedUtf8 = QCoreApplication::translate("DBG", source).toUtf8();
// Boom... VS does not support "thread_local"... and cannot use "__declspec(thread)" in a DLL... https://blogs.msdn.microsoft.com/oldnewthing/20101122-00/?p=12233
// Simulating Thread Local Storage with a map...
DWORD ThreadId = GetCurrentThreadId();
TranslatedStringStorage & TranslatedString = (*TLS_TranslatedStringMap)[ThreadId];
TranslatedString.Data[translatedUtf8.size()] = 0; // Set the string terminator first.
memcpy(TranslatedString.Data, translatedUtf8.constData(), std::min((size_t)translatedUtf8.size(), sizeof(TranslatedString.Data) - 1)); // Then copy the string safely.
return TranslatedString.Data; // Don't need to free this memory. But this pointer should be used immediately to reduce race condition.
}
else // Translators are not initialized yet.
return source;
}