EvilBeaver/OneScript: Исполняющая среда скриптов на языке 1С

tests/native-api/AddInNative.cpp
755 строк18 KB
lintest
Поддержка внешних компонент Native API (#1041)
20 ноя 2020, 14:49
20 ноя 2020, 14:4984e1804

#include "stdafx.h"

#if defined( __linux__ ) || defined(__APPLE__)
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <time.h>
#include <errno.h>
#include <iconv.h>
#include <sys/time.h>
#endif

#include <stdio.h>
#include <wchar.h>
#include "AddInNative.h"
#include <string>

#define TIME_LEN 65

#define BASE_ERRNO     7

#ifdef WIN32
#include <locale.h>
#pragma setlocale("ru-RU" )
#endif

static const wchar_t* g_PropNames[] = {
	L"IsEnabled",
	L"StringRW",
	L"StringRO",
	L"StringWO",
};

static const wchar_t* g_PropNamesRu[] = {
	L"Включен",
	L"СтрокаЧтениеЗапись",
	L"СтрокаТолькоЧтение",
	L"СтрокаТолькоЗапись",
};

static const wchar_t* g_MethodNames[] = {
	L"Enable",
	L"Disable",
	L"DefaultParam",
	L"ShowInStatusLine",
	L"LoadPicture",
	L"ShowMessageBox",
	L"Exchange",
	L"Loopback"
};

static const wchar_t* g_MethodNamesRu[] = {
	L"Включить",
	L"Выключить",
	L"ПараметрПоУмолчанию",
	L"ПоказатьВСтрокеСтатуса",
	L"ЗагрузитьКартинку",
	L"ПоказатьСообщение",
	L"ОбменПараметров",
	L"Петля",
};

static const wchar_t g_kClassNames[] = L"CAddInNative"; //"|OtherClass1|OtherClass2";
static IAddInDefBase* pAsyncEvent = NULL;

uint32_t convToShortWchar(WCHAR_T** Dest, const wchar_t* Source, uint32_t len = 0);
uint32_t convFromShortWchar(wchar_t** Dest, const WCHAR_T* Source, uint32_t len = 0);
uint32_t getLenShortWcharStr(const WCHAR_T* Source);
static AppCapabilities g_capabilities = eAppCapabilitiesInvalid;
static WcharWrapper s_names(g_kClassNames);
//---------------------------------------------------------------------------//
long GetClassObject(const WCHAR_T* wsName, IComponentBase** pInterface)
{
	if (!*pInterface)
	{
		*pInterface = new CAddInNative;
		return (long)*pInterface;
	}
	return 0;
}
//---------------------------------------------------------------------------//
AppCapabilities SetPlatformCapabilities(const AppCapabilities capabilities)
{
	g_capabilities = capabilities;
	return eAppCapabilitiesLast;
}
//---------------------------------------------------------------------------//
long DestroyObject(IComponentBase** pIntf)
{
	if (!*pIntf)
		return -1;

	delete* pIntf;
	*pIntf = 0;
	return 0;
}
//---------------------------------------------------------------------------//
const WCHAR_T* GetClassNames()
{
	return s_names;
}
// CAddInNative
//---------------------------------------------------------------------------//
CAddInNative::CAddInNative()
{
	m_iMemory = 0;
	m_iConnect = 0;
}
//---------------------------------------------------------------------------//
CAddInNative::~CAddInNative()
{
}
//---------------------------------------------------------------------------//
bool CAddInNative::Init(void* pConnection)
{
	m_iConnect = (IAddInDefBase*)pConnection;
	return m_iConnect != NULL;
}
//---------------------------------------------------------------------------//
long CAddInNative::GetInfo()
{
	// Component should put supported component technology version 
	// This component supports 2.0 version
	return 2000;
}
//---------------------------------------------------------------------------//
void CAddInNative::Done()
{
}
/////////////////////////////////////////////////////////////////////////////
// ILanguageExtenderBase
//---------------------------------------------------------------------------//
bool CAddInNative::RegisterExtensionAs(WCHAR_T** wsExtensionName)
{
	const wchar_t* wsExtension = L"CAddInNative";
	int iActualSize = ::wcslen(wsExtension) + 1;
	WCHAR_T* dest = 0;

	if (m_iMemory)
	{
		if (m_iMemory->AllocMemory((void**)wsExtensionName, iActualSize * sizeof(WCHAR_T)))
			::convToShortWchar(wsExtensionName, wsExtension, iActualSize);
		return true;
	}

	return false;
}
//---------------------------------------------------------------------------//
long CAddInNative::GetNProps()
{
	// You may delete next lines and add your own implementation code here
	return ePropLast;
}
//---------------------------------------------------------------------------//
long CAddInNative::FindProp(const WCHAR_T* wsPropName)
{
	long plPropNum = -1;
	wchar_t* propName = 0;

	::convFromShortWchar(&propName, wsPropName);
	plPropNum = findName(g_PropNames, propName, ePropLast);

	if (plPropNum == -1)
		plPropNum = findName(g_PropNamesRu, propName, ePropLast);

	delete[] propName;

	return plPropNum;
}
//---------------------------------------------------------------------------//
const WCHAR_T* CAddInNative::GetPropName(long lPropNum, long lPropAlias)
{
	if (lPropNum >= ePropLast)
		return NULL;

	wchar_t* wsCurrentName = NULL;
	WCHAR_T* wsPropName = NULL;
	int iActualSize = 0;

	switch (lPropAlias)
	{
	case 0: // First language
		wsCurrentName = (wchar_t*)g_PropNames[lPropNum];
		break;
	case 1: // Second language
		wsCurrentName = (wchar_t*)g_PropNamesRu[lPropNum];
		break;
	default:
		return 0;
	}

	if (m_iMemory && wsCurrentName)
	{
		iActualSize = wcslen(wsCurrentName) + 1;
		if (m_iMemory->AllocMemory((void**)&wsPropName, iActualSize * sizeof(WCHAR_T)))
			::convToShortWchar(&wsPropName, wsCurrentName, iActualSize);
	}

	return wsPropName;
}
//---------------------------------------------------------------------------//
bool CAddInNative::GetPropVal(const long lPropNum, tVariant* pvarPropVal)
{
	switch (lPropNum)
	{
	case ePropIsEnabled:
		TV_VT(pvarPropVal) = VTYPE_BOOL;
		TV_BOOL(pvarPropVal) = m_Enabled;
		break;
	case ePropStringRO:
	case ePropStringRW: {
		TV_VT(pvarPropVal) = VTYPE_PWSTR;
		TV_WSTR(pvarPropVal) = NULL;
		int iActualSize = 0;
		iActualSize = m_String.length() + 1;
		if (m_iMemory && m_iMemory->AllocMemory((void**)&pvarPropVal->pwstrVal, iActualSize * sizeof(WCHAR_T))) {
			::convToShortWchar(&TV_WSTR(pvarPropVal), m_String.c_str(), iActualSize);
			pvarPropVal->strLen = m_String.length();
			return true;
		}
		return false;
	}
	default:
		return false;
	}

	return true;
}
//---------------------------------------------------------------------------//
bool CAddInNative::SetPropVal(const long lPropNum, tVariant* pvarPropVal)
{
	switch (lPropNum)
	{
	case ePropIsEnabled:
		if (TV_VT(pvarPropVal) != VTYPE_BOOL)
			return false;
		m_Enabled = TV_BOOL(pvarPropVal);
		break;
	case ePropStringRW:
	case ePropStringWO:
		if (TV_VT(pvarPropVal) != VTYPE_PWSTR)
			return false;
		m_String = WcharWrapper(TV_WSTR(pvarPropVal));
		break;
	default:
		return false;
	}

	return true;
}
//---------------------------------------------------------------------------//
bool CAddInNative::IsPropReadable(const long lPropNum)
{
	switch (lPropNum)
	{
	case ePropIsEnabled:
	case ePropStringRW:
	case ePropStringRO:
		return true;
	default:
		return false;
	}

	return false;
}
//---------------------------------------------------------------------------//
bool CAddInNative::IsPropWritable(const long lPropNum)
{
	switch (lPropNum)
	{
	case ePropIsEnabled:
	case ePropStringRW:
	case ePropStringWO:
		return true;
	default:
		return false;
	}

	return false;
}
//---------------------------------------------------------------------------//
long CAddInNative::GetNMethods()
{
	return eMethLast;
}
//---------------------------------------------------------------------------//
long CAddInNative::FindMethod(const WCHAR_T* wsMethodName)
{
	long plMethodNum = -1;
	wchar_t* name = 0;

	::convFromShortWchar(&name, wsMethodName);

	plMethodNum = findName(g_MethodNames, name, eMethLast);

	if (plMethodNum == -1)
		plMethodNum = findName(g_MethodNamesRu, name, eMethLast);

	delete[] name;

	return plMethodNum;
}
//---------------------------------------------------------------------------//
const WCHAR_T* CAddInNative::GetMethodName(const long lMethodNum, const long lMethodAlias)
{
	if (lMethodNum >= eMethLast)
		return NULL;

	wchar_t* wsCurrentName = NULL;
	WCHAR_T* wsMethodName = NULL;
	int iActualSize = 0;

	switch (lMethodAlias)
	{
	case 0: // First language
		wsCurrentName = (wchar_t*)g_MethodNames[lMethodNum];
		break;
	case 1: // Second language
		wsCurrentName = (wchar_t*)g_MethodNamesRu[lMethodNum];
		break;
	default:
		return 0;
	}

	if (m_iMemory && wsCurrentName)
	{
		iActualSize = wcslen(wsCurrentName) + 1;
		if (m_iMemory->AllocMemory((void**)&wsMethodName, iActualSize * sizeof(WCHAR_T)))
			::convToShortWchar(&wsMethodName, wsCurrentName, iActualSize);
	}

	return wsMethodName;
}
//---------------------------------------------------------------------------//
long CAddInNative::GetNParams(const long lMethodNum)
{
	switch (lMethodNum)
	{
	case eMethDefaultParam:
		return 1;
	case eMethShowInStatusLine:
		return 1;
	case eMethLoadPicture:
		return 1;
	case eMethExchange:
		return 2;
	case eMethLoopback:
		return 1;
	default:
		return 0;
	}

	return 0;
}
//---------------------------------------------------------------------------//
bool CAddInNative::GetParamDefValue(const long lMethodNum, const long lParamNum,
	tVariant* pvarParamDefValue)
{
	TV_VT(pvarParamDefValue) = VTYPE_EMPTY;

	switch (lMethodNum)
	{
	case eMethDefaultParam:
		if (lParamNum != 0) 
			return false;
		TV_VT(pvarParamDefValue) = VTYPE_BOOL;
		TV_BOOL(pvarParamDefValue) = true;
		return true;
	case eMethEnable:
	case eMethDisable:
	case eMethShowInStatusLine:
	case eMethShowMsgBox:
		// There are no parameter values by default 
		break;
	default:
		return false;
	}

	return false;
}
//---------------------------------------------------------------------------//
bool CAddInNative::HasRetVal(const long lMethodNum)
{
	switch (lMethodNum)
	{
	case eMethDefaultParam:
		return true;
	case eMethLoadPicture:
	case eMethLoopback:
		return true;
	default:
		return false;
	}

	return false;
}
//---------------------------------------------------------------------------//
bool CAddInNative::CallAsProc(const long lMethodNum,
	tVariant* paParams, const long lSizeArray)
{
	switch (lMethodNum)
	{
	case eMethEnable:
		m_Enabled = true;
		break;
	case eMethDisable:
		m_Enabled = false;
		break;
	case eMethShowInStatusLine:
		if (m_iConnect && lSizeArray)
		{
			tVariant* var = paParams;
			m_iConnect->SetStatusLine(var->pwstrVal);
		}
		break;
	case eMethExchange:
		tVariant variant;
		memcpy(&variant, paParams, sizeof(tVariant));
		memcpy(paParams, paParams + 1, sizeof(tVariant));
		memcpy(paParams + 1, &variant, sizeof(tVariant));
		break;
	case eMethShowMsgBox:
	{
		if (eAppCapabilities1 <= g_capabilities)
		{
			IAddInDefBaseEx* cnn = (IAddInDefBaseEx*)m_iConnect;
			IMsgBox* imsgbox = (IMsgBox*)cnn->GetInterface(eIMsgBox);
			if (imsgbox)
			{
				IPlatformInfo* info = (IPlatformInfo*)cnn->GetInterface(eIPlatformInfo);
				assert(info);
				const IPlatformInfo::AppInfo* plt = info->GetPlatformInfo();
				if (!plt)
					break;
				tVariant retVal;
				tVarInit(&retVal);
				if (imsgbox->Confirm(plt->AppVersion, &retVal))
				{
					bool succeed = TV_BOOL(&retVal);
					WCHAR_T* result = 0;

					if (succeed)
						::convToShortWchar(&result, L"OK");
					else
						::convToShortWchar(&result, L"Cancel");

					imsgbox->Alert(result);
					delete[] result;

				}
			}
		}
	}
	break;
	default:
		return false;
	}

	return true;
}
//---------------------------------------------------------------------------//
bool CAddInNative::CallAsFunc(const long lMethodNum,
	tVariant* pvarRetValue, tVariant* paParams, const long lSizeArray)
{
	bool ret = false;
	FILE* file = 0;
	char* name = 0;
	int size = 0;
	char* mbstr = 0;
	wchar_t* wsTmp = 0;
	char* loc = 0;

	switch (lMethodNum)
	{
	case eMethDefaultParam:
		if (lSizeArray != 1 || TV_VT(paParams) != VTYPE_BOOL)
			return false;
		TV_VT(pvarRetValue) = VTYPE_BOOL;
		TV_BOOL(pvarRetValue) = TV_BOOL(paParams);
		return true;
		// Method acceps one argument of type BinaryData ant returns its copy
	case eMethLoopback:
	{
		if (lSizeArray != 1 || !paParams)
			return false;

		if (TV_VT(paParams) != VTYPE_BLOB)
		{
			addError(ADDIN_E_VERY_IMPORTANT, L"AddInNative", L"Parameter type mismatch.", -1);
			return false;
		}

		if (paParams->strLen > 0)
		{
			m_iMemory->AllocMemory((void**)&pvarRetValue->pstrVal, paParams->strLen);
			memcpy((void*)pvarRetValue->pstrVal, (void*)paParams->pstrVal, paParams->strLen);
		}

		TV_VT(pvarRetValue) = VTYPE_BLOB;
		pvarRetValue->strLen = paParams->strLen;
		return true;
	}
	break;

	case eMethLoadPicture:
	{
		if (!lSizeArray || !paParams)
			return false;

		switch (TV_VT(paParams))
		{
		case VTYPE_PSTR:
			name = paParams->pstrVal;
			break;
		case VTYPE_PWSTR:
			loc = setlocale(LC_ALL, "");
			::convFromShortWchar(&wsTmp, TV_WSTR(paParams));
			size = wcstombs(0, wsTmp, 0) + 1;
			assert(size);
			mbstr = new char[size];
			assert(mbstr);
			memset(mbstr, 0, size);
			size = wcstombs(mbstr, wsTmp, getLenShortWcharStr(TV_WSTR(paParams)));
			name = mbstr;
			setlocale(LC_ALL, loc);
			delete[] wsTmp;
			break;
		default:
			return false;
		}
	}

	file = fopen(name, "rb");

	if (file == 0)
	{
		wchar_t* wsMsgBuf;
		uint32_t err = errno;
		name = strerror(err);
		int sizeloc = mbstowcs(0, name, 0) + 1;
		assert(sizeloc);
		wsMsgBuf = new wchar_t[sizeloc];
		assert(wsMsgBuf);
		memset(wsMsgBuf, 0, sizeloc * sizeof(wchar_t));
		sizeloc = mbstowcs(wsMsgBuf, name, sizeloc);

		addError(ADDIN_E_VERY_IMPORTANT, L"AddInNative", wsMsgBuf, RESULT_FROM_ERRNO(err));
		delete[] wsMsgBuf;
		return false;
	}

	fseek(file, 0, SEEK_END);
	size = ftell(file);

	if (size && m_iMemory->AllocMemory((void**)&pvarRetValue->pstrVal, size))
	{
		fseek(file, 0, SEEK_SET);
		size = fread(pvarRetValue->pstrVal, 1, size, file);
		pvarRetValue->strLen = size;
		TV_VT(pvarRetValue) = VTYPE_BLOB;

		ret = true;
	}

	fclose(file);

	if (mbstr && size != -1)
		delete[] mbstr;

	break;
	}
	return ret;
}
//---------------------------------------------------------------------------//
void CAddInNative::SetLocale(const WCHAR_T* loc)
{
#if !defined( __linux__ ) && !defined(__APPLE__)
	_wsetlocale(LC_ALL, loc);
#else
	//We convert in char* char_locale
	//also we establish locale
	//setlocale(LC_ALL, char_locale);
#endif
}
/////////////////////////////////////////////////////////////////////////////
// LocaleBase
//---------------------------------------------------------------------------//
bool CAddInNative::setMemManager(void* mem)
{
	m_iMemory = (IMemoryManager*)mem;
	return m_iMemory != 0;
}
//---------------------------------------------------------------------------//
void CAddInNative::addError(uint32_t wcode, const wchar_t* source,
	const wchar_t* descriptor, long code)
{
	if (m_iConnect)
	{
		WCHAR_T* err = 0;
		WCHAR_T* descr = 0;

		::convToShortWchar(&err, source);
		::convToShortWchar(&descr, descriptor);

		m_iConnect->AddError(wcode, err, descr, code);
		delete[] err;
		delete[] descr;
	}
}
//---------------------------------------------------------------------------//
long CAddInNative::findName(const wchar_t* names[], const wchar_t* name,
	const uint32_t size) const
{
	long ret = -1;
	for (uint32_t i = 0; i < size; i++)
	{
		if (!wcscmp(names[i], name))
		{
			ret = i;
			break;
		}
	}
	return ret;
}
//---------------------------------------------------------------------------//
uint32_t convToShortWchar(WCHAR_T** Dest, const wchar_t* Source, uint32_t len)
{
	if (!len)
		len = ::wcslen(Source) + 1;

	if (!*Dest)
		*Dest = new WCHAR_T[len];

	WCHAR_T* tmpShort = *Dest;
	wchar_t* tmpWChar = (wchar_t*)Source;
	uint32_t res = 0;

	::memset(*Dest, 0, len * sizeof(WCHAR_T));
#ifdef __linux__
	size_t succeed = (size_t)-1;
	size_t f = len * sizeof(wchar_t), t = len * sizeof(WCHAR_T);
	const char* fromCode = sizeof(wchar_t) == 2 ? "UTF-16" : "UTF-32";
	iconv_t cd = iconv_open("UTF-16LE", fromCode);
	if (cd != (iconv_t)-1)
	{
		succeed = iconv(cd, (char**)&tmpWChar, &f, (char**)&tmpShort, &t);
		iconv_close(cd);
		if (succeed != (size_t)-1)
			return (uint32_t)succeed;
	}
#endif //__linux__
	for (; len; --len, ++res, ++tmpWChar, ++tmpShort)
	{
		*tmpShort = (WCHAR_T)*tmpWChar;
	}

	return res;
}
//---------------------------------------------------------------------------//
uint32_t convFromShortWchar(wchar_t** Dest, const WCHAR_T* Source, uint32_t len)
{
	if (!len)
		len = getLenShortWcharStr(Source) + 1;

	if (!*Dest)
		*Dest = new wchar_t[len];

	wchar_t* tmpWChar = *Dest;
	WCHAR_T* tmpShort = (WCHAR_T*)Source;
	uint32_t res = 0;

	::memset(*Dest, 0, len * sizeof(wchar_t));
#ifdef __linux__
	size_t succeed = (size_t)-1;
	const char* fromCode = sizeof(wchar_t) == 2 ? "UTF-16" : "UTF-32";
	size_t f = len * sizeof(WCHAR_T), t = len * sizeof(wchar_t);
	iconv_t cd = iconv_open("UTF-32LE", fromCode);
	if (cd != (iconv_t)-1)
	{
		succeed = iconv(cd, (char**)&tmpShort, &f, (char**)&tmpWChar, &t);
		iconv_close(cd);
		if (succeed != (size_t)-1)
			return (uint32_t)succeed;
	}
#endif //__linux__
	for (; len; --len, ++res, ++tmpWChar, ++tmpShort)
	{
		*tmpWChar = (wchar_t)*tmpShort;
	}

	return res;
}
//---------------------------------------------------------------------------//
uint32_t getLenShortWcharStr(const WCHAR_T* Source)
{
	uint32_t res = 0;
	WCHAR_T* tmpShort = (WCHAR_T*)Source;

	while (*tmpShort++)
		++res;

	return res;
}
//---------------------------------------------------------------------------//

#ifdef LINUX_OR_MACOS
WcharWrapper::WcharWrapper(const WCHAR_T* str) : m_str_WCHAR(NULL),
m_str_wchar(NULL)
{
	if (str)
	{
		int len = getLenShortWcharStr(str);
		m_str_WCHAR = new WCHAR_T[len + 1];
		memset(m_str_WCHAR, 0, sizeof(WCHAR_T) * (len + 1));
		memcpy(m_str_WCHAR, str, sizeof(WCHAR_T) * len);
		::convFromShortWchar(&m_str_wchar, m_str_WCHAR);
	}
}
#endif
//---------------------------------------------------------------------------//
WcharWrapper::WcharWrapper(const wchar_t* str) :
#ifdef LINUX_OR_MACOS
	m_str_WCHAR(NULL),
#endif 
	m_str_wchar(NULL)
{
	if (str)
	{
		int len = wcslen(str);
		m_str_wchar = new wchar_t[len + 1];
		memset(m_str_wchar, 0, sizeof(wchar_t) * (len + 1));
		memcpy(m_str_wchar, str, sizeof(wchar_t) * len);
#ifdef LINUX_OR_MACOS
		::convToShortWchar(&m_str_WCHAR, m_str_wchar);
#endif
	}

}
//---------------------------------------------------------------------------//
WcharWrapper::~WcharWrapper()
{
#ifdef LINUX_OR_MACOS
	if (m_str_WCHAR)
	{
		delete[] m_str_WCHAR;
		m_str_WCHAR = NULL;
	}
#endif
	if (m_str_wchar)
	{
		delete[] m_str_wchar;
		m_str_wchar = NULL;
	}
}
//---------------------------------------------------------------------------//