Sweden-Number/dlls/msdasql/msdasql_main.c

469 lines
14 KiB
C

/*
* Copyright 2019 Alistair Leslie-Hughes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "oledb.h"
#include "rpcproxy.h"
#include "wine/debug.h"
#include "initguid.h"
#include "msdasql.h"
WINE_DEFAULT_DEBUG_CHANNEL(msdasql);
DEFINE_GUID(DBPROPSET_DBINIT, 0xc8b522bc, 0x5cf3, 0x11ce, 0xad, 0xe5, 0x00, 0xaa, 0x00, 0x44, 0x77, 0x3d);
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
{
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
*ppv = iface;
}else if(IsEqualGUID(&IID_IClassFactory, riid)) {
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
*ppv = iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 2;
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 1;
}
static HRESULT create_msdasql_provider(REFIID riid, void **ppv);
HRESULT WINAPI msdasql_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **ppv)
{
TRACE("(%p %s %p)\n", outer, debugstr_guid(riid), ppv);
return create_msdasql_provider(riid, ppv);
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
{
TRACE("(%p)->(%x)\n", iface, fLock);
return S_OK;
}
static const IClassFactoryVtbl cfmsdasqlVtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
msdasql_CreateInstance,
ClassFactory_LockServer
};
static IClassFactory cfmsdasql = { &cfmsdasqlVtbl };
HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, void **ppv )
{
TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if (IsEqualGUID(&CLSID_MSDASQL, rclsid))
return IClassFactory_QueryInterface(&cfmsdasql, riid, ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
struct dbproperty
{
const WCHAR *name;
DBPROPID id;
DBPROPOPTIONS options;
VARTYPE type;
HRESULT (*convert_dbproperty)(const WCHAR *src, VARIANT *dest);
};
struct mode_propval
{
const WCHAR *name;
DWORD value;
};
static int __cdecl dbmodeprop_compare(const void *a, const void *b)
{
const WCHAR *src = a;
const struct mode_propval *propval = b;
return wcsicmp(src, propval->name);
}
static HRESULT convert_dbproperty_mode(const WCHAR *src, VARIANT *dest)
{
struct mode_propval mode_propvals[] =
{
{ L"Read", DB_MODE_READ },
{ L"ReadWrite", DB_MODE_READWRITE },
{ L"Share Deny None", DB_MODE_SHARE_DENY_NONE },
{ L"Share Deny Read", DB_MODE_SHARE_DENY_READ },
{ L"Share Deny Write", DB_MODE_SHARE_DENY_WRITE },
{ L"Share Exclusive", DB_MODE_SHARE_EXCLUSIVE },
{ L"Write", DB_MODE_WRITE },
};
struct mode_propval *prop;
if ((prop = bsearch(src, mode_propvals, ARRAY_SIZE(mode_propvals),
sizeof(struct mode_propval), dbmodeprop_compare)))
{
V_VT(dest) = VT_I4;
V_I4(dest) = prop->value;
TRACE("%s = %#x\n", debugstr_w(src), prop->value);
return S_OK;
}
return E_FAIL;
}
static const struct dbproperty dbproperties[] =
{
{ L"Password", DBPROP_AUTH_PASSWORD, DBPROPOPTIONS_OPTIONAL, VT_BSTR },
{ L"Persist Security Info", DBPROP_AUTH_PERSIST_SENSITIVE_AUTHINFO, DBPROPOPTIONS_OPTIONAL, VT_BOOL },
{ L"User ID", DBPROP_AUTH_USERID, DBPROPOPTIONS_OPTIONAL, VT_BSTR },
{ L"Data Source", DBPROP_INIT_DATASOURCE, DBPROPOPTIONS_REQUIRED, VT_BSTR },
{ L"Window Handle", DBPROP_INIT_HWND, DBPROPOPTIONS_OPTIONAL, sizeof(void *) == 8 ? VT_I8 : VT_I4 },
{ L"Location", DBPROP_INIT_LOCATION, DBPROPOPTIONS_OPTIONAL, VT_BSTR },
{ L"Mode", DBPROP_INIT_MODE, DBPROPOPTIONS_OPTIONAL, VT_I4, convert_dbproperty_mode },
{ L"Prompt", DBPROP_INIT_PROMPT, DBPROPOPTIONS_OPTIONAL, VT_I2 },
{ L"Connect Timeout", DBPROP_INIT_TIMEOUT, DBPROPOPTIONS_OPTIONAL, VT_I4 },
{ L"Extended Properties", DBPROP_INIT_PROVIDERSTRING, DBPROPOPTIONS_REQUIRED, VT_BSTR },
{ L"Locale Identifier", DBPROP_INIT_LCID, DBPROPOPTIONS_OPTIONAL, VT_I4 },
{ L"Initial Catalog", DBPROP_INIT_CATALOG, DBPROPOPTIONS_OPTIONAL, VT_BSTR },
{ L"OLE DB Services", DBPROP_INIT_OLEDBSERVICES, DBPROPOPTIONS_OPTIONAL, VT_I4 },
{ L"General Timeout", DBPROP_INIT_GENERALTIMEOUT, DBPROPOPTIONS_OPTIONAL, VT_I4 },
};
struct msdasql
{
IUnknown MSDASQL_iface;
IDBProperties IDBProperties_iface;
IDBInitialize IDBInitialize_iface;
IDBCreateSession IDBCreateSession_iface;
LONG ref;
};
static inline struct msdasql *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct msdasql, MSDASQL_iface);
}
static inline struct msdasql *impl_from_IDBProperties(IDBProperties *iface)
{
return CONTAINING_RECORD(iface, struct msdasql, IDBProperties_iface);
}
static inline struct msdasql *impl_from_IDBInitialize(IDBInitialize *iface)
{
return CONTAINING_RECORD(iface, struct msdasql, IDBInitialize_iface);
}
static inline struct msdasql *impl_from_IDBCreateSession(IDBCreateSession *iface)
{
return CONTAINING_RECORD(iface, struct msdasql, IDBCreateSession_iface);
}
static HRESULT WINAPI msdsql_QueryInterface(IUnknown *iface, REFIID riid, void **out)
{
struct msdasql *provider = impl_from_IUnknown(iface);
TRACE("(%p)->(%s %p)\n", provider, debugstr_guid(riid), out);
if(IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &CLSID_MSDASQL))
{
*out = &provider->MSDASQL_iface;
}
else if(IsEqualGUID(riid, &IID_IDBProperties))
{
*out = &provider->IDBProperties_iface;
}
else if ( IsEqualGUID(riid, &IID_IDBInitialize))
{
*out = &provider->IDBInitialize_iface;
}
else if (IsEqualGUID(riid, &IID_IDBCreateSession))
{
*out = &provider->IDBCreateSession_iface;
}
else
{
FIXME("(%s, %p)\n", debugstr_guid(riid), out);
*out = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*out);
return S_OK;
}
static ULONG WINAPI msdsql_AddRef(IUnknown *iface)
{
struct msdasql *provider = impl_from_IUnknown(iface);
ULONG ref = InterlockedIncrement(&provider->ref);
TRACE("(%p) ref=%u\n", provider, ref);
return ref;
}
static ULONG WINAPI msdsql_Release(IUnknown *iface)
{
struct msdasql *provider = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&provider->ref);
TRACE("(%p) ref=%u\n", provider, ref);
if (!ref)
{
free(provider);
}
return ref;
}
static const IUnknownVtbl msdsql_vtbl =
{
msdsql_QueryInterface,
msdsql_AddRef,
msdsql_Release
};
static HRESULT WINAPI dbprops_QueryInterface(IDBProperties *iface, REFIID riid, void **ppvObject)
{
struct msdasql *provider = impl_from_IDBProperties(iface);
return IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppvObject);
}
static ULONG WINAPI dbprops_AddRef(IDBProperties *iface)
{
struct msdasql *provider = impl_from_IDBProperties(iface);
return IUnknown_AddRef(&provider->MSDASQL_iface);
}
static ULONG WINAPI dbprops_Release(IDBProperties *iface)
{
struct msdasql *provider = impl_from_IDBProperties(iface);
return IUnknown_Release(&provider->MSDASQL_iface);
}
static HRESULT WINAPI dbprops_GetProperties(IDBProperties *iface, ULONG cPropertyIDSets,
const DBPROPIDSET rgPropertyIDSets[], ULONG *pcPropertySets, DBPROPSET **prgPropertySets)
{
struct msdasql *provider = impl_from_IDBProperties(iface);
FIXME("(%p)->(%d %p %p %p)\n", provider, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);
return E_NOTIMPL;
}
static HRESULT WINAPI dbprops_GetPropertyInfo(IDBProperties *iface, ULONG cPropertyIDSets,
const DBPROPIDSET rgPropertyIDSets[], ULONG *pcPropertyInfoSets,
DBPROPINFOSET **prgPropertyInfoSets, OLECHAR **ppDescBuffer)
{
struct msdasql *provider = impl_from_IDBProperties(iface);
int i;
DBPROPINFOSET *infoset;
int size = 1;
OLECHAR *ptr;
TRACE("(%p)->(%d %p %p %p %p)\n", provider, cPropertyIDSets, rgPropertyIDSets, pcPropertyInfoSets,
prgPropertyInfoSets, ppDescBuffer);
infoset = CoTaskMemAlloc(sizeof(DBPROPINFOSET));
memcpy(&infoset->guidPropertySet, &DBPROPSET_DBINIT, sizeof(GUID));
infoset->cPropertyInfos = ARRAY_SIZE(dbproperties);
infoset->rgPropertyInfos = CoTaskMemAlloc(sizeof(DBPROPINFO) * ARRAY_SIZE(dbproperties));
for(i=0; i < ARRAY_SIZE(dbproperties); i++)
{
size += lstrlenW(dbproperties[i].name) + 1;
}
ptr = *ppDescBuffer = CoTaskMemAlloc(size * sizeof(WCHAR));
memset(*ppDescBuffer, 0, size * sizeof(WCHAR));
for(i=0; i < ARRAY_SIZE(dbproperties); i++)
{
lstrcpyW(ptr, dbproperties[i].name);
infoset->rgPropertyInfos[i].pwszDescription = ptr;
infoset->rgPropertyInfos[i].dwPropertyID = dbproperties[i].id;
infoset->rgPropertyInfos[i].dwFlags = DBPROPFLAGS_DBINIT | DBPROPFLAGS_READ | DBPROPFLAGS_WRITE;
infoset->rgPropertyInfos[i].vtType = dbproperties[i].type;
V_VT(&infoset->rgPropertyInfos[i].vValues) = VT_EMPTY;
ptr += lstrlenW(dbproperties[i].name) + 1;
}
*pcPropertyInfoSets = 1;
*prgPropertyInfoSets = infoset;
return S_OK;
}
static HRESULT WINAPI dbprops_SetProperties(IDBProperties *iface, ULONG cPropertySets,
DBPROPSET rgPropertySets[])
{
struct msdasql *provider = impl_from_IDBProperties(iface);
FIXME("(%p)->(%d %p)\n", provider, cPropertySets, rgPropertySets);
return E_NOTIMPL;
}
static const struct IDBPropertiesVtbl dbprops_vtbl =
{
dbprops_QueryInterface,
dbprops_AddRef,
dbprops_Release,
dbprops_GetProperties,
dbprops_GetPropertyInfo,
dbprops_SetProperties
};
static HRESULT WINAPI dbinit_QueryInterface(IDBInitialize *iface, REFIID riid, void **ppvObject)
{
struct msdasql *provider = impl_from_IDBInitialize(iface);
return IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppvObject);
}
static ULONG WINAPI dbinit_AddRef(IDBInitialize *iface)
{
struct msdasql *provider = impl_from_IDBInitialize(iface);
return IUnknown_AddRef(&provider->MSDASQL_iface);
}
static ULONG WINAPI dbinit_Release(IDBInitialize *iface)
{
struct msdasql *provider = impl_from_IDBInitialize(iface);
return IUnknown_Release(&provider->MSDASQL_iface);
}
static HRESULT WINAPI dbinit_Initialize(IDBInitialize *iface)
{
struct msdasql *provider = impl_from_IDBInitialize(iface);
FIXME("%p stub\n", provider);
return S_OK;
}
static HRESULT WINAPI dbinit_Uninitialize(IDBInitialize *iface)
{
struct msdasql *provider = impl_from_IDBInitialize(iface);
FIXME("%p stub\n", provider);
return S_OK;
}
static const struct IDBInitializeVtbl dbinit_vtbl =
{
dbinit_QueryInterface,
dbinit_AddRef,
dbinit_Release,
dbinit_Initialize,
dbinit_Uninitialize
};
static HRESULT WINAPI dbsess_QueryInterface(IDBCreateSession *iface, REFIID riid, void **ppvObject)
{
struct msdasql *provider = impl_from_IDBCreateSession(iface);
return IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppvObject);
}
static ULONG WINAPI dbsess_AddRef(IDBCreateSession *iface)
{
struct msdasql *provider = impl_from_IDBCreateSession(iface);
return IUnknown_AddRef(&provider->MSDASQL_iface);
}
static ULONG WINAPI dbsess_Release(IDBCreateSession *iface)
{
struct msdasql *provider = impl_from_IDBCreateSession(iface);
return IUnknown_Release(&provider->MSDASQL_iface);
}
static HRESULT WINAPI dbsess_CreateSession(IDBCreateSession *iface, IUnknown *outer, REFIID riid,
IUnknown **session)
{
struct msdasql *provider = impl_from_IDBCreateSession(iface);
FIXME("%p, outer %p, riid %s, session %p stub\n", provider, outer, debugstr_guid(riid), session);
return E_FAIL;
}
static const struct IDBCreateSessionVtbl dbsess_vtbl =
{
dbsess_QueryInterface,
dbsess_AddRef,
dbsess_Release,
dbsess_CreateSession
};
static HRESULT create_msdasql_provider(REFIID riid, void **ppv)
{
struct msdasql *provider;
HRESULT hr;
provider = malloc(sizeof(struct msdasql));
if (!provider)
return E_OUTOFMEMORY;
provider->MSDASQL_iface.lpVtbl = &msdsql_vtbl;
provider->IDBProperties_iface.lpVtbl = &dbprops_vtbl;
provider->IDBInitialize_iface.lpVtbl = &dbinit_vtbl;
provider->IDBCreateSession_iface.lpVtbl = &dbsess_vtbl;
provider->ref = 1;
hr = IUnknown_QueryInterface(&provider->MSDASQL_iface, riid, ppv);
IUnknown_Release(&provider->MSDASQL_iface);
return hr;
}