Sweden-Number/dlls/opcservices/factory.c

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/*
* Copyright 2018 Nikolay Sivov for CodeWeavers
*
* 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 "initguid.h"
#include "ole2.h"
#include "rpcproxy.h"
#include "msopc.h"
#include "xmllite.h"
#include "wine/debug.h"
#include "opc_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msopc);
struct opc_filestream
{
IStream IStream_iface;
LONG refcount;
HANDLE hfile;
};
static inline struct opc_filestream *impl_from_IStream(IStream *iface)
{
return CONTAINING_RECORD(iface, struct opc_filestream, IStream_iface);
}
static HRESULT WINAPI opc_filestream_QueryInterface(IStream *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IStream) ||
IsEqualIID(iid, &IID_ISequentialStream) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IStream_AddRef(iface);
return S_OK;
}
*out = NULL;
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_filestream_AddRef(IStream *iface)
{
struct opc_filestream *stream = impl_from_IStream(iface);
ULONG refcount = InterlockedIncrement(&stream->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_filestream_Release(IStream *iface)
{
struct opc_filestream *stream = impl_from_IStream(iface);
ULONG refcount = InterlockedDecrement(&stream->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
CloseHandle(stream->hfile);
heap_free(stream);
}
return refcount;
}
static HRESULT WINAPI opc_filestream_Read(IStream *iface, void *buff, ULONG size, ULONG *num_read)
{
struct opc_filestream *stream = impl_from_IStream(iface);
DWORD read = 0;
TRACE("%p, %p, %lu, %p.\n", iface, buff, size, num_read);
if (!num_read)
num_read = &read;
*num_read = 0;
if (!ReadFile(stream->hfile, buff, size, num_read, NULL))
{
WARN("Failed to read file, error %ld.\n", GetLastError());
return HRESULT_FROM_WIN32(GetLastError());
}
return *num_read == size ? S_OK : S_FALSE;
}
static HRESULT WINAPI opc_filestream_Write(IStream *iface, const void *data, ULONG size, ULONG *num_written)
{
struct opc_filestream *stream = impl_from_IStream(iface);
DWORD written = 0;
TRACE("%p, %p, %lu, %p.\n", iface, data, size, num_written);
if (!num_written)
num_written = &written;
*num_written = 0;
if (!WriteFile(stream->hfile, data, size, num_written, NULL))
{
WARN("Failed to write to file, error %ld.\n", GetLastError());
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
static HRESULT WINAPI opc_filestream_Seek(IStream *iface, LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER *newpos)
{
struct opc_filestream *stream = impl_from_IStream(iface);
TRACE("%p, %s, %ld, %p.\n", iface, wine_dbgstr_longlong(move.QuadPart), origin, newpos);
if (!SetFilePointerEx(stream->hfile, move, (LARGE_INTEGER *)newpos, origin))
return HRESULT_FROM_WIN32(GetLastError());
return S_OK;
}
static HRESULT WINAPI opc_filestream_SetSize(IStream *iface, ULARGE_INTEGER size)
{
FIXME("iface %p, size %s stub!\n", iface, wine_dbgstr_longlong(size.QuadPart));
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_CopyTo(IStream *iface, IStream *dest, ULARGE_INTEGER size,
ULARGE_INTEGER *num_read, ULARGE_INTEGER *written)
{
FIXME("iface %p, dest %p, size %s, num_read %p, written %p stub!\n", iface, dest,
wine_dbgstr_longlong(size.QuadPart), num_read, written);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_Commit(IStream *iface, DWORD flags)
{
FIXME("%p, %#lx stub!\n", iface, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_Revert(IStream *iface)
{
FIXME("iface %p stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_LockRegion(IStream *iface, ULARGE_INTEGER offset,
ULARGE_INTEGER size, DWORD lock_type)
{
FIXME("%p, %s, %s, %ld stub!\n", iface, wine_dbgstr_longlong(offset.QuadPart),
wine_dbgstr_longlong(size.QuadPart), lock_type);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_UnlockRegion(IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER size,
DWORD lock_type)
{
FIXME("%p, %s, %s, %ld stub!\n", iface, wine_dbgstr_longlong(offset.QuadPart),
wine_dbgstr_longlong(size.QuadPart), lock_type);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_filestream_Stat(IStream *iface, STATSTG *statstg, DWORD flag)
{
struct opc_filestream *stream = impl_from_IStream(iface);
BY_HANDLE_FILE_INFORMATION fi;
TRACE("%p, %p, %#lx.\n", iface, statstg, flag);
if (!statstg)
return E_POINTER;
memset(&fi, 0, sizeof(fi));
GetFileInformationByHandle(stream->hfile, &fi);
memset(statstg, 0, sizeof(*statstg));
statstg->type = STGTY_STREAM;
statstg->cbSize.u.LowPart = fi.nFileSizeLow;
statstg->cbSize.u.HighPart = fi.nFileSizeHigh;
statstg->mtime = fi.ftLastWriteTime;
statstg->ctime = fi.ftCreationTime;
statstg->atime = fi.ftLastAccessTime;
return S_OK;
}
static HRESULT WINAPI opc_filestream_Clone(IStream *iface, IStream **result)
{
FIXME("iface %p, result %p stub!\n", iface, result);
return E_NOTIMPL;
}
static const IStreamVtbl opc_filestream_vtbl =
{
opc_filestream_QueryInterface,
opc_filestream_AddRef,
opc_filestream_Release,
opc_filestream_Read,
opc_filestream_Write,
opc_filestream_Seek,
opc_filestream_SetSize,
opc_filestream_CopyTo,
opc_filestream_Commit,
opc_filestream_Revert,
opc_filestream_LockRegion,
opc_filestream_UnlockRegion,
opc_filestream_Stat,
opc_filestream_Clone,
};
static HRESULT opc_filestream_create(const WCHAR *filename, OPC_STREAM_IO_MODE io_mode, SECURITY_ATTRIBUTES *sa,
DWORD flags, IStream **out)
{
struct opc_filestream *stream;
DWORD access, creation;
if (!filename || !out)
return E_POINTER;
switch (io_mode)
{
case OPC_STREAM_IO_READ:
access = GENERIC_READ;
creation = OPEN_EXISTING;
break;
case OPC_STREAM_IO_WRITE:
access = GENERIC_WRITE;
creation = CREATE_ALWAYS;
break;
default:
return E_INVALIDARG;
}
if (!(stream = heap_alloc_zero(sizeof(*stream))))
return E_OUTOFMEMORY;
stream->hfile = CreateFileW(filename, access, 0, sa, creation, flags, NULL);
if (stream->hfile == INVALID_HANDLE_VALUE)
{
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
heap_free(stream);
return hr;
}
stream->IStream_iface.lpVtbl = &opc_filestream_vtbl;
stream->refcount = 1;
*out = &stream->IStream_iface;
TRACE("Created file stream %p.\n", *out);
return S_OK;
}
static HRESULT WINAPI opc_factory_QueryInterface(IOpcFactory *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcFactory) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcFactory_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_factory_AddRef(IOpcFactory *iface)
{
return 2;
}
static ULONG WINAPI opc_factory_Release(IOpcFactory *iface)
{
return 1;
}
static HRESULT WINAPI opc_factory_CreatePackageRootUri(IOpcFactory *iface, IOpcUri **uri)
{
TRACE("iface %p, uri %p.\n", iface, uri);
if (!uri)
return E_POINTER;
return opc_root_uri_create(uri);
}
static HRESULT WINAPI opc_factory_CreatePartUri(IOpcFactory *iface, LPCWSTR uri, IOpcPartUri **out)
{
IUri *part_uri, *root_uri, *combined;
HRESULT hr;
TRACE("iface %p, uri %s, out %p.\n", iface, debugstr_w(uri), out);
if (!out)
return E_POINTER;
*out = NULL;
if (FAILED(hr = CreateUri(uri, Uri_CREATE_ALLOW_RELATIVE, 0, &part_uri)))
{
WARN("Failed to create uri, hr %#lx.\n", hr);
return hr;
}
if (FAILED(hr = CreateUri(L"/", Uri_CREATE_ALLOW_RELATIVE, 0, &root_uri)))
{
WARN("Failed to create root uri, hr %#lx.\n", hr);
IUri_Release(part_uri);
return hr;
}
hr = CoInternetCombineIUri(root_uri, part_uri, 0, &combined, 0);
IUri_Release(root_uri);
IUri_Release(part_uri);
if (FAILED(hr))
{
WARN("Failed to combine URIs, hr %#lx.\n", hr);
return hr;
}
hr = opc_part_uri_create(combined, NULL, out);
IUri_Release(combined);
return hr;
}
static HRESULT WINAPI opc_factory_CreateStreamOnFile(IOpcFactory *iface, LPCWSTR filename,
OPC_STREAM_IO_MODE io_mode, SECURITY_ATTRIBUTES *sa, DWORD flags, IStream **stream)
{
TRACE("%p, %s, %d, %p, %#lx, %p.\n", iface, debugstr_w(filename), io_mode, sa, flags, stream);
return opc_filestream_create(filename, io_mode, sa, flags, stream);
}
static HRESULT WINAPI opc_factory_CreatePackage(IOpcFactory *iface, IOpcPackage **package)
{
TRACE("iface %p, package %p.\n", iface, package);
return opc_package_create(iface, package);
}
static HRESULT WINAPI opc_factory_ReadPackageFromStream(IOpcFactory *iface, IStream *stream,
OPC_READ_FLAGS flags, IOpcPackage **package)
{
FIXME("iface %p, stream %p, flags %#x, package %p stub!\n", iface, stream, flags, package);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_factory_WritePackageToStream(IOpcFactory *iface, IOpcPackage *package, OPC_WRITE_FLAGS flags,
IStream *stream)
{
TRACE("iface %p, package %p, flags %#x, stream %p.\n", iface, package, flags, stream);
if (!package || !stream)
return E_POINTER;
return opc_package_write(package, flags, stream);
}
static HRESULT WINAPI opc_factory_CreateDigitalSignatureManager(IOpcFactory *iface, IOpcPackage *package,
IOpcDigitalSignatureManager **signature_manager)
{
FIXME("iface %p, package %p, signature_manager %p stub!\n", iface, package, signature_manager);
return E_NOTIMPL;
}
static const IOpcFactoryVtbl opc_factory_vtbl =
{
opc_factory_QueryInterface,
opc_factory_AddRef,
opc_factory_Release,
opc_factory_CreatePackageRootUri,
opc_factory_CreatePartUri,
opc_factory_CreateStreamOnFile,
opc_factory_CreatePackage,
opc_factory_ReadPackageFromStream,
opc_factory_WritePackageToStream,
opc_factory_CreateDigitalSignatureManager,
};
static IOpcFactory opc_factory = { &opc_factory_vtbl };
static HRESULT WINAPI opc_class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IClassFactory) ||
IsEqualGUID(iid, &IID_IUnknown))
{
IClassFactory_AddRef(iface);
*out = iface;
return S_OK;
}
*out = NULL;
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_class_factory_AddRef(IClassFactory *iface)
{
return 2;
}
static ULONG WINAPI opc_class_factory_Release(IClassFactory *iface)
{
return 1;
}
static HRESULT WINAPI opc_class_factory_CreateInstance(IClassFactory *iface,
IUnknown *outer, REFIID iid, void **out)
{
TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
if (outer)
return CLASS_E_NOAGGREGATION;
return IOpcFactory_QueryInterface(&opc_factory, iid, out);
}
static HRESULT WINAPI opc_class_factory_LockServer(IClassFactory *iface, BOOL dolock)
{
FIXME("iface %p, dolock %d stub!\n", iface, dolock);
return S_OK;
}
static const struct IClassFactoryVtbl opc_class_factory_vtbl =
{
opc_class_factory_QueryInterface,
opc_class_factory_AddRef,
opc_class_factory_Release,
opc_class_factory_CreateInstance,
opc_class_factory_LockServer
};
static IClassFactory opc_class_factory = { &opc_class_factory_vtbl };
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
{
TRACE("clsid %s, iid %s, out %p\n", debugstr_guid(clsid), debugstr_guid(iid), out);
if (IsEqualCLSID(clsid, &CLSID_OpcFactory))
return IClassFactory_QueryInterface(&opc_class_factory, iid, out);
WARN("Unsupported class %s.\n", debugstr_guid(clsid));
return E_NOTIMPL;
}