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#include "stdafx.h"
template<typename T>
T Var_To(VARIANTARG &pVar, char strType = 'W')
{
T retVal = NULL;
switch (pVar.vt) {
case VT_BSTR:
if (strType == 'U')
retVal = (T)mir_utf8encodeW(pVar.bstrVal);
else if (strType == 'A')
retVal = (T)mir_u2a(pVar.bstrVal);
else
retVal = (T)pVar.bstrVal;
break;
case VT_INT:
case VT_I1:
case VT_I2:
case VT_I4:
case VT_I8:
retVal = (T)pVar.intVal;
break;
}
return retVal;
}
static const wchar_t* STR(const VARIANTARG &pVar)
{
return (pVar.vt == VT_BSTR) ? pVar.bstrVal : L"";
}
namespace External
{
HRESULT mir_CallService(DISPPARAMS *p, VARIANT *pVarResult)
{
if (p == nullptr || p->cArgs < 3)
return E_INVALIDARG;
wchar_t wType = 'W', lType = 'W';
if (p->cArgs >= 5) lType = p->rgvarg[4].bstrVal[0];
if (p->cArgs >= 4) wType = p->rgvarg[3].bstrVal[0];
BSTR szName = p->rgvarg[2].bstrVal;
WPARAM wParam = Var_To<WPARAM>(p->rgvarg[1], wType);
LPARAM lParam = Var_To<LPARAM>(p->rgvarg[0], lType);
INT_PTR res = CallService(_T2A((wchar_t *)szName), wParam, lParam);
if (wType == 'A' || wType == 'U') mir_free((void *)wParam);
if (lType == 'A' || lType == 'U') mir_free((void *)lParam);
if (pVarResult != nullptr) {
pVarResult->vt = VT_UINT;
pVarResult->uintVal = (UINT)res;
}
return S_OK;
}
HRESULT mir_CallContactService(DISPPARAMS *p, VARIANT *pVarResult)
{
if (p == nullptr || p->cArgs < 4)
return E_INVALIDARG;
wchar_t wType = 'W', lType = 'W';
if (p->cArgs >= 6) lType = p->rgvarg[5].bstrVal[0];
if (p->cArgs >= 5) wType = p->rgvarg[4].bstrVal[0];
MCONTACT hContact = p->rgvarg[3].intVal;
BSTR szName = p->rgvarg[2].bstrVal;
WPARAM wParam = Var_To<WPARAM>(p->rgvarg[1], wType);
LPARAM lParam = Var_To<LPARAM>(p->rgvarg[0], lType);
INT_PTR res = ProtoChainSend(hContact, _T2A((wchar_t *)szName), wParam, lParam);
if (wType == 'A' || wType == 'U') mir_free((void *)wParam);
if (lType == 'A' || lType == 'U') mir_free((void *)lParam);
if (pVarResult != nullptr) {
pVarResult->vt = VT_UINT;
pVarResult->uintVal = (UINT)res;
}
return S_OK;
}
HRESULT IEView_GetCurrentContact(IEView *self, DISPPARAMS *, VARIANT *pVarResult)
{
if (pVarResult != nullptr) {
pVarResult->vt = VT_UINT;
pVarResult->uintVal = self->Get_CurrentContact();
}
return S_OK;
}
HRESULT db_get(DISPPARAMS *p, VARIANT *pVarResult)
{
if (p->cArgs < 3)
return E_INVALIDARG;
MCONTACT hContact = p->rgvarg[2].intVal;
BSTR szModule = p->rgvarg[1].bstrVal;
BSTR szSetting = p->rgvarg[0].bstrVal;
DBVARIANT dbv = { 0 };
if (db_get(hContact, _T2A((wchar_t *)szModule), _T2A((wchar_t *)szSetting), &dbv))
return S_OK;
if (pVarResult != nullptr) {
switch (dbv.type) {
case DBVT_BYTE:
//pVarResult->bVal = dbv.bVal != 0;
//pVarResult->vt = VT_BOOL;
pVarResult->vt = VT_UI1;
pVarResult->bVal = dbv.bVal;
break;
case DBVT_WCHAR:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(dbv.pwszVal);
break;
case DBVT_UTF8:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(ptrW(mir_utf8decodeW(dbv.pszVal)));
break;
case DBVT_ASCIIZ:
pVarResult->vt = VT_BSTR;
pVarResult->bstrVal = ::SysAllocString(_A2T(dbv.pszVal));
break;
case DBVT_DWORD:
pVarResult->vt = VT_INT;
pVarResult->intVal = dbv.dVal;
break;
case DBVT_WORD:
pVarResult->vt = VT_I2;
pVarResult->iVal = dbv.wVal;
break;
}
}
db_free(&dbv);
return S_OK;
}
HRESULT db_set(DISPPARAMS *p, VARIANT *pVarResult)
{
if (p == nullptr || p->cArgs < 4)
return E_INVALIDARG;
MCONTACT hContact = p->rgvarg[3].intVal;
BSTR szModule = p->rgvarg[2].bstrVal;
BSTR szSetting = p->rgvarg[1].bstrVal;
DBVARIANT dbv = { 0 };
VARIANT &pVal = p->rgvarg[0];
switch (pVal.vt) {
case VT_BSTR:
dbv.type = DBVT_WCHAR;
dbv.pwszVal = mir_wstrdup(pVal.bstrVal);
break;
case VT_INT:
case VT_I1:
case VT_I2:
case VT_I4:
case VT_I8:
dbv.type = DBVT_DWORD;
dbv.dVal = pVal.intVal;
break;
case VT_BOOL:
dbv.type = DBVT_BYTE;
dbv.bVal = pVal.boolVal;
break;
default:
return E_INVALIDARG;
}
INT_PTR res = ::db_set(hContact, _T2A((wchar_t *)szModule), _T2A((wchar_t *)szSetting), &dbv);
if (pVarResult != nullptr) {
pVarResult->vt = VT_INT;
pVarResult->intVal = (int)res;
}
return S_OK;
}
HRESULT win32_ShellExecute(DISPPARAMS *p, VARIANT *pVarResult)
{
if (p == nullptr || p->cArgs < 5)
return E_INVALIDARG;
HINSTANCE res = ShellExecuteW(nullptr, STR(p->rgvarg[4]), STR(p->rgvarg[3]), STR(p->rgvarg[2]), STR(p->rgvarg[1]), p->rgvarg[0].intVal);
if (pVarResult != nullptr) {
pVarResult->vt = VT_HANDLE;
pVarResult->ullVal = (ULONGLONG)res;
}
return S_OK;
}
HRESULT win32_CopyToClipboard(DISPPARAMS *p, VARIANT *)
{
if (p == nullptr || p->cArgs < 1)
return E_INVALIDARG;
Utils_ClipboardCopy(p->rgvarg[0].bstrVal);
return S_OK;
}
}
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