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Sweden-Number/dlls/opcservices/package.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 "ntsecapi.h"
#include "xmllite.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "opc_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msopc);
struct opc_content
{
LONG refcount;
BYTE *data;
ULARGE_INTEGER size;
};
struct opc_content_stream
{
IStream IStream_iface;
LONG refcount;
struct opc_content *content;
ULARGE_INTEGER pos;
};
struct opc_package
{
IOpcPackage IOpcPackage_iface;
LONG refcount;
IOpcPartSet *part_set;
IOpcRelationshipSet *relationship_set;
IOpcUri *source_uri;
};
struct opc_part_enum
{
IOpcPartEnumerator IOpcPartEnumerator_iface;
LONG refcount;
struct opc_part_set *part_set;
size_t pos;
GUID id;
};
struct opc_part
{
IOpcPart IOpcPart_iface;
LONG refcount;
IOpcPartUri *name;
WCHAR *content_type;
DWORD compression_options;
IOpcRelationshipSet *relationship_set;
struct opc_content *content;
};
struct opc_part_set
{
IOpcPartSet IOpcPartSet_iface;
LONG refcount;
struct opc_part **parts;
size_t size;
size_t count;
GUID id;
};
struct opc_rel_enum
{
IOpcRelationshipEnumerator IOpcRelationshipEnumerator_iface;
LONG refcount;
struct opc_relationship_set *rel_set;
size_t pos;
GUID id;
};
struct opc_relationship
{
IOpcRelationship IOpcRelationship_iface;
LONG refcount;
WCHAR *id;
WCHAR *type;
IUri *target;
OPC_URI_TARGET_MODE target_mode;
IOpcUri *source_uri;
};
struct opc_relationship_set
{
IOpcRelationshipSet IOpcRelationshipSet_iface;
LONG refcount;
struct opc_relationship **relationships;
size_t size;
size_t count;
IOpcUri *source_uri;
GUID id;
};
static inline struct opc_package *impl_from_IOpcPackage(IOpcPackage *iface)
{
return CONTAINING_RECORD(iface, struct opc_package, IOpcPackage_iface);
}
static inline struct opc_part_set *impl_from_IOpcPartSet(IOpcPartSet *iface)
{
return CONTAINING_RECORD(iface, struct opc_part_set, IOpcPartSet_iface);
}
static inline struct opc_part *impl_from_IOpcPart(IOpcPart *iface)
{
return CONTAINING_RECORD(iface, struct opc_part, IOpcPart_iface);
}
static inline struct opc_relationship_set *impl_from_IOpcRelationshipSet(IOpcRelationshipSet *iface)
{
return CONTAINING_RECORD(iface, struct opc_relationship_set, IOpcRelationshipSet_iface);
}
static inline struct opc_relationship *impl_from_IOpcRelationship(IOpcRelationship *iface)
{
return CONTAINING_RECORD(iface, struct opc_relationship, IOpcRelationship_iface);
}
static inline struct opc_content_stream *impl_from_IStream(IStream *iface)
{
return CONTAINING_RECORD(iface, struct opc_content_stream, IStream_iface);
}
static inline struct opc_part_enum *impl_from_IOpcPartEnumerator(IOpcPartEnumerator *iface)
{
return CONTAINING_RECORD(iface, struct opc_part_enum, IOpcPartEnumerator_iface);
}
static inline struct opc_rel_enum *impl_from_IOpcRelationshipEnumerator(IOpcRelationshipEnumerator *iface)
{
return CONTAINING_RECORD(iface, struct opc_rel_enum, IOpcRelationshipEnumerator_iface);
}
static void opc_content_release(struct opc_content *content)
{
ULONG refcount = InterlockedDecrement(&content->refcount);
if (!refcount)
{
heap_free(content->data);
heap_free(content);
}
}
static HRESULT opc_part_enum_create(struct opc_part_set *part_set, IOpcPartEnumerator **out);
static HRESULT WINAPI opc_part_enum_QueryInterface(IOpcPartEnumerator *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(&IID_IOpcPartEnumerator, iid) ||
IsEqualIID(&IID_IUnknown, iid))
{
*out = iface;
IOpcPartEnumerator_AddRef(iface);
return S_OK;
}
*out = NULL;
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_part_enum_AddRef(IOpcPartEnumerator *iface)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
ULONG refcount = InterlockedIncrement(&part_enum->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_part_enum_Release(IOpcPartEnumerator *iface)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
ULONG refcount = InterlockedDecrement(&part_enum->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
IOpcPartSet_Release(&part_enum->part_set->IOpcPartSet_iface);
heap_free(part_enum);
}
return refcount;
}
static BOOL has_part_collection_changed(const struct opc_part_enum *part_enum)
{
return !IsEqualGUID(&part_enum->id, &part_enum->part_set->id);
}
static HRESULT WINAPI opc_part_enum_MoveNext(IOpcPartEnumerator *iface, BOOL *has_next)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
TRACE("iface %p, has_next %p.\n", iface, has_next);
if (!has_next)
return E_POINTER;
if (has_part_collection_changed(part_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (part_enum->part_set->count && (part_enum->pos == ~(size_t)0 || part_enum->pos < part_enum->part_set->count))
part_enum->pos++;
*has_next = part_enum->pos < part_enum->part_set->count;
return S_OK;
}
static HRESULT WINAPI opc_part_enum_MovePrevious(IOpcPartEnumerator *iface, BOOL *has_previous)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
TRACE("iface %p, has_previous %p.\n", iface, has_previous);
if (!has_previous)
return E_POINTER;
if (has_part_collection_changed(part_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (part_enum->pos != ~(size_t)0)
part_enum->pos--;
*has_previous = part_enum->pos != ~(size_t)0;
return S_OK;
}
static HRESULT WINAPI opc_part_enum_GetCurrent(IOpcPartEnumerator *iface, IOpcPart **part)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
TRACE("iface %p, part %p.\n", iface, part);
if (!part)
return E_POINTER;
*part = NULL;
if (has_part_collection_changed(part_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (part_enum->pos < part_enum->part_set->count)
{
*part = &part_enum->part_set->parts[part_enum->pos]->IOpcPart_iface;
IOpcPart_AddRef(*part);
}
return *part ? S_OK : OPC_E_ENUM_INVALID_POSITION;
}
static HRESULT WINAPI opc_part_enum_Clone(IOpcPartEnumerator *iface, IOpcPartEnumerator **out)
{
struct opc_part_enum *part_enum = impl_from_IOpcPartEnumerator(iface);
TRACE("iface %p, out %p.\n", iface, out);
if (!out)
return E_POINTER;
if (has_part_collection_changed(part_enum))
{
*out = NULL;
return OPC_E_ENUM_COLLECTION_CHANGED;
}
return opc_part_enum_create(part_enum->part_set, out);
}
static const IOpcPartEnumeratorVtbl opc_part_enum_vtbl =
{
opc_part_enum_QueryInterface,
opc_part_enum_AddRef,
opc_part_enum_Release,
opc_part_enum_MoveNext,
opc_part_enum_MovePrevious,
opc_part_enum_GetCurrent,
opc_part_enum_Clone,
};
static HRESULT opc_part_enum_create(struct opc_part_set *part_set, IOpcPartEnumerator **out)
{
struct opc_part_enum *part_enum;
if (!(part_enum = heap_alloc_zero(sizeof(*part_enum))))
return E_OUTOFMEMORY;
part_enum->IOpcPartEnumerator_iface.lpVtbl = &opc_part_enum_vtbl;
part_enum->refcount = 1;
part_enum->part_set = part_set;
IOpcPartSet_AddRef(&part_set->IOpcPartSet_iface);
part_enum->pos = ~(size_t)0;
part_enum->id = part_set->id;
*out = &part_enum->IOpcPartEnumerator_iface;
TRACE("Created part enumerator %p.\n", *out);
return S_OK;
}
static HRESULT opc_rel_enum_create(struct opc_relationship_set *rel_set, IOpcRelationshipEnumerator **out);
static HRESULT WINAPI opc_rel_enum_QueryInterface(IOpcRelationshipEnumerator *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(&IID_IOpcRelationshipEnumerator, iid) ||
IsEqualIID(&IID_IUnknown, iid))
{
*out = iface;
IOpcRelationshipEnumerator_AddRef(iface);
return S_OK;
}
*out = NULL;
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_rel_enum_AddRef(IOpcRelationshipEnumerator *iface)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
ULONG refcount = InterlockedIncrement(&rel_enum->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_rel_enum_Release(IOpcRelationshipEnumerator *iface)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
ULONG refcount = InterlockedDecrement(&rel_enum->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
IOpcRelationshipSet_Release(&rel_enum->rel_set->IOpcRelationshipSet_iface);
heap_free(rel_enum);
}
return refcount;
}
static BOOL has_rel_collection_changed(const struct opc_rel_enum *rel_enum)
{
return !IsEqualGUID(&rel_enum->id, &rel_enum->rel_set->id);
}
static HRESULT WINAPI opc_rel_enum_MoveNext(IOpcRelationshipEnumerator *iface, BOOL *has_next)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
TRACE("iface %p, has_next %p.\n", iface, has_next);
if (!has_next)
return E_POINTER;
if (has_rel_collection_changed(rel_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (rel_enum->rel_set->count && (rel_enum->pos == ~(size_t)0 || rel_enum->pos < rel_enum->rel_set->count))
rel_enum->pos++;
*has_next = rel_enum->pos < rel_enum->rel_set->count;
return S_OK;
}
static HRESULT WINAPI opc_rel_enum_MovePrevious(IOpcRelationshipEnumerator *iface, BOOL *has_previous)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
TRACE("iface %p, has_previous %p.\n", iface, has_previous);
if (!has_previous)
return E_POINTER;
if (has_rel_collection_changed(rel_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (rel_enum->pos != ~(size_t)0)
rel_enum->pos--;
*has_previous = rel_enum->pos != ~(size_t)0;
return S_OK;
}
static HRESULT WINAPI opc_rel_enum_GetCurrent(IOpcRelationshipEnumerator *iface, IOpcRelationship **rel)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
TRACE("iface %p, rel %p.\n", iface, rel);
if (!rel)
return E_POINTER;
*rel = NULL;
if (has_rel_collection_changed(rel_enum))
return OPC_E_ENUM_COLLECTION_CHANGED;
if (rel_enum->pos < rel_enum->rel_set->count)
{
*rel = &rel_enum->rel_set->relationships[rel_enum->pos]->IOpcRelationship_iface;
IOpcRelationship_AddRef(*rel);
}
return *rel ? S_OK : OPC_E_ENUM_INVALID_POSITION;
}
static HRESULT WINAPI opc_rel_enum_Clone(IOpcRelationshipEnumerator *iface, IOpcRelationshipEnumerator **out)
{
struct opc_rel_enum *rel_enum = impl_from_IOpcRelationshipEnumerator(iface);
TRACE("iface %p, out %p.\n", iface, out);
if (!out)
return E_POINTER;
if (has_rel_collection_changed(rel_enum))
{
*out = NULL;
return OPC_E_ENUM_COLLECTION_CHANGED;
}
return opc_rel_enum_create(rel_enum->rel_set, out);
}
static const IOpcRelationshipEnumeratorVtbl opc_rel_enum_vtbl =
{
opc_rel_enum_QueryInterface,
opc_rel_enum_AddRef,
opc_rel_enum_Release,
opc_rel_enum_MoveNext,
opc_rel_enum_MovePrevious,
opc_rel_enum_GetCurrent,
opc_rel_enum_Clone,
};
static HRESULT opc_rel_enum_create(struct opc_relationship_set *rel_set, IOpcRelationshipEnumerator **out)
{
struct opc_rel_enum *rel_enum;
if (!(rel_enum = heap_alloc_zero(sizeof(*rel_enum))))
return E_OUTOFMEMORY;
rel_enum->IOpcRelationshipEnumerator_iface.lpVtbl = &opc_rel_enum_vtbl;
rel_enum->refcount = 1;
rel_enum->rel_set = rel_set;
IOpcRelationshipSet_AddRef(&rel_set->IOpcRelationshipSet_iface);
rel_enum->pos = ~(size_t)0;
rel_enum->id = rel_set->id;
*out = &rel_enum->IOpcRelationshipEnumerator_iface;
TRACE("Created relationship enumerator %p.\n", *out);
return S_OK;
}
static HRESULT WINAPI opc_content_stream_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_content_stream_AddRef(IStream *iface)
{
struct opc_content_stream *stream = impl_from_IStream(iface);
ULONG refcount = InterlockedIncrement(&stream->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_content_stream_Release(IStream *iface)
{
struct opc_content_stream *stream = impl_from_IStream(iface);
ULONG refcount = InterlockedDecrement(&stream->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
opc_content_release(stream->content);
heap_free(stream);
}
return refcount;
}
static HRESULT WINAPI opc_content_stream_Read(IStream *iface, void *buff, ULONG size, ULONG *num_read)
{
struct opc_content_stream *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;
if (stream->content->size.QuadPart - stream->pos.QuadPart < size)
*num_read = stream->content->size.QuadPart - stream->pos.QuadPart;
else
*num_read = size;
if (*num_read)
memcpy(buff, stream->content->data + stream->pos.QuadPart, *num_read);
stream->pos.QuadPart += *num_read;
return S_OK;
}
static HRESULT WINAPI opc_content_stream_Write(IStream *iface, const void *data, ULONG size, ULONG *num_written)
{
struct opc_content_stream *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 (size > stream->content->size.QuadPart - stream->pos.QuadPart)
{
void *ptr = heap_realloc(stream->content->data, stream->pos.QuadPart + size);
if (!ptr)
return E_OUTOFMEMORY;
stream->content->data = ptr;
}
memcpy(stream->content->data + stream->pos.QuadPart, data, size);
stream->pos.QuadPart += size;
stream->content->size.QuadPart += size;
*num_written = size;
return S_OK;
}
static HRESULT WINAPI opc_content_stream_Seek(IStream *iface, LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER *newpos)
{
struct opc_content_stream *stream = impl_from_IStream(iface);
ULARGE_INTEGER pos;
TRACE("%p, %s, %ld, %p.\n", iface, wine_dbgstr_longlong(move.QuadPart), origin, newpos);
switch (origin)
{
case STREAM_SEEK_SET:
pos.QuadPart = move.QuadPart;
break;
case STREAM_SEEK_CUR:
pos.QuadPart = stream->pos.QuadPart + move.QuadPart;
break;
case STREAM_SEEK_END:
pos.QuadPart = stream->content->size.QuadPart + move.QuadPart;
break;
default:
WARN("Unknown origin mode %ld.\n", origin);
return E_INVALIDARG;
}
stream->pos = pos;
if (newpos)
*newpos = stream->pos;
return S_OK;
}
static HRESULT WINAPI opc_content_stream_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_content_stream_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_content_stream_Commit(IStream *iface, DWORD flags)
{
FIXME("iface %p, flags %#lx stub!\n", iface, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_content_stream_Revert(IStream *iface)
{
FIXME("iface %p stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_content_stream_LockRegion(IStream *iface, ULARGE_INTEGER offset,
ULARGE_INTEGER size, DWORD lock_type)
{
FIXME("iface %p, offset %s, size %s, lock_type %ld stub!\n", iface, wine_dbgstr_longlong(offset.QuadPart),
wine_dbgstr_longlong(size.QuadPart), lock_type);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_content_stream_UnlockRegion(IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER size,
DWORD lock_type)
{
FIXME("iface %p, offset %s, size %s, lock_type %ld stub!\n", iface, wine_dbgstr_longlong(offset.QuadPart),
wine_dbgstr_longlong(size.QuadPart), lock_type);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_content_stream_Stat(IStream *iface, STATSTG *statstg, DWORD flag)
{
FIXME("iface %p, statstg %p, flag %ld stub!\n", iface, statstg, flag);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_content_stream_Clone(IStream *iface, IStream **result)
{
FIXME("iface %p, result %p stub!\n", iface, result);
return E_NOTIMPL;
}
static const IStreamVtbl opc_content_stream_vtbl =
{
opc_content_stream_QueryInterface,
opc_content_stream_AddRef,
opc_content_stream_Release,
opc_content_stream_Read,
opc_content_stream_Write,
opc_content_stream_Seek,
opc_content_stream_SetSize,
opc_content_stream_CopyTo,
opc_content_stream_Commit,
opc_content_stream_Revert,
opc_content_stream_LockRegion,
opc_content_stream_UnlockRegion,
opc_content_stream_Stat,
opc_content_stream_Clone,
};
static HRESULT opc_content_stream_create(struct opc_content *content, IStream **out)
{
struct opc_content_stream *stream;
if (!(stream = heap_alloc_zero(sizeof(*stream))))
return E_OUTOFMEMORY;
stream->IStream_iface.lpVtbl = &opc_content_stream_vtbl;
stream->refcount = 1;
stream->content = content;
InterlockedIncrement(&content->refcount);
*out = &stream->IStream_iface;
TRACE("Created content stream %p.\n", *out);
return S_OK;
}
static HRESULT opc_relationship_set_create(IOpcUri *source_uri, IOpcRelationshipSet **relationship_set);
static WCHAR *opc_strdupW(const WCHAR *str)
{
WCHAR *ret = NULL;
if (str)
{
size_t size;
size = (lstrlenW(str) + 1) * sizeof(WCHAR);
ret = CoTaskMemAlloc(size);
if (ret)
memcpy(ret, str, size);
}
return ret;
}
static HRESULT WINAPI opc_part_QueryInterface(IOpcPart *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcPart) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcPart_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_part_AddRef(IOpcPart *iface)
{
struct opc_part *part = impl_from_IOpcPart(iface);
ULONG refcount = InterlockedIncrement(&part->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_part_Release(IOpcPart *iface)
{
struct opc_part *part = impl_from_IOpcPart(iface);
ULONG refcount = InterlockedDecrement(&part->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
if (part->relationship_set)
IOpcRelationshipSet_Release(part->relationship_set);
IOpcPartUri_Release(part->name);
CoTaskMemFree(part->content_type);
opc_content_release(part->content);
heap_free(part);
}
return refcount;
}
static HRESULT WINAPI opc_part_GetRelationshipSet(IOpcPart *iface, IOpcRelationshipSet **relationship_set)
{
struct opc_part *part = impl_from_IOpcPart(iface);
HRESULT hr;
TRACE("iface %p, relationship_set %p.\n", iface, relationship_set);
if (!part->relationship_set && FAILED(hr = opc_relationship_set_create((IOpcUri *)part->name, &part->relationship_set)))
return hr;
*relationship_set = part->relationship_set;
IOpcRelationshipSet_AddRef(*relationship_set);
return S_OK;
}
static HRESULT WINAPI opc_part_GetContentStream(IOpcPart *iface, IStream **stream)
{
struct opc_part *part = impl_from_IOpcPart(iface);
TRACE("iface %p, stream %p.\n", iface, stream);
if (!stream)
return E_POINTER;
return opc_content_stream_create(part->content, stream);
}
static HRESULT WINAPI opc_part_GetName(IOpcPart *iface, IOpcPartUri **name)
{
struct opc_part *part = impl_from_IOpcPart(iface);
TRACE("iface %p, name %p.\n", iface, name);
*name = part->name;
IOpcPartUri_AddRef(*name);
return S_OK;
}
static HRESULT WINAPI opc_part_GetContentType(IOpcPart *iface, LPWSTR *type)
{
struct opc_part *part = impl_from_IOpcPart(iface);
TRACE("iface %p, type %p.\n", iface, type);
*type = opc_strdupW(part->content_type);
return *type ? S_OK : E_OUTOFMEMORY;
}
static HRESULT WINAPI opc_part_GetCompressionOptions(IOpcPart *iface, OPC_COMPRESSION_OPTIONS *options)
{
struct opc_part *part = impl_from_IOpcPart(iface);
TRACE("iface %p, options %p.\n", iface, options);
*options = part->compression_options;
return S_OK;
}
static const IOpcPartVtbl opc_part_vtbl =
{
opc_part_QueryInterface,
opc_part_AddRef,
opc_part_Release,
opc_part_GetRelationshipSet,
opc_part_GetContentStream,
opc_part_GetName,
opc_part_GetContentType,
opc_part_GetCompressionOptions,
};
static HRESULT opc_part_create(struct opc_part_set *set, IOpcPartUri *name, const WCHAR *content_type,
DWORD compression_options, IOpcPart **out)
{
struct opc_part *part;
if (!opc_array_reserve((void **)&set->parts, &set->size, set->count + 1, sizeof(*set->parts)))
return E_OUTOFMEMORY;
if (!(part = heap_alloc_zero(sizeof(*part))))
return E_OUTOFMEMORY;
part->IOpcPart_iface.lpVtbl = &opc_part_vtbl;
part->refcount = 1;
part->name = name;
IOpcPartUri_AddRef(name);
part->compression_options = compression_options;
if (!(part->content_type = opc_strdupW(content_type)))
{
IOpcPart_Release(&part->IOpcPart_iface);
return E_OUTOFMEMORY;
}
part->content = heap_alloc_zero(sizeof(*part->content));
if (!part->content)
{
IOpcPart_Release(&part->IOpcPart_iface);
return E_OUTOFMEMORY;
}
part->content->refcount = 1;
set->parts[set->count++] = part;
IOpcPart_AddRef(&part->IOpcPart_iface);
CoCreateGuid(&set->id);
*out = &part->IOpcPart_iface;
TRACE("Created part %p.\n", *out);
return S_OK;
}
static struct opc_part *opc_part_set_get_part(const struct opc_part_set *part_set, IOpcPartUri *name)
{
BOOL is_equal;
size_t i;
for (i = 0; i < part_set->count; ++i)
{
is_equal = FALSE;
if (IOpcPartUri_IsEqual(part_set->parts[i]->name, (IUri *)name, &is_equal) == S_OK && is_equal)
return part_set->parts[i];
}
return NULL;
}
static HRESULT WINAPI opc_part_set_QueryInterface(IOpcPartSet *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcPartSet) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcPartSet_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_part_set_AddRef(IOpcPartSet *iface)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
ULONG refcount = InterlockedIncrement(&part_set->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_part_set_Release(IOpcPartSet *iface)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
ULONG refcount = InterlockedDecrement(&part_set->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
size_t i;
for (i = 0; i < part_set->count; ++i)
IOpcPart_Release(&part_set->parts[i]->IOpcPart_iface);
heap_free(part_set->parts);
heap_free(part_set);
}
return refcount;
}
static HRESULT WINAPI opc_part_set_GetPart(IOpcPartSet *iface, IOpcPartUri *name, IOpcPart **out)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
struct opc_part *part;
TRACE("iface %p, name %p, out %p.\n", iface, name, out);
if (!out)
return E_POINTER;
*out = NULL;
if (!name)
return E_POINTER;
if ((part = opc_part_set_get_part(part_set, name)))
{
*out = &part->IOpcPart_iface;
IOpcPart_AddRef(*out);
}
return *out ? S_OK : OPC_E_NO_SUCH_PART;
}
static HRESULT WINAPI opc_part_set_CreatePart(IOpcPartSet *iface, IOpcPartUri *name, LPCWSTR content_type,
OPC_COMPRESSION_OPTIONS compression_options, IOpcPart **part)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
TRACE("iface %p, name %p, content_type %s, compression_options %#x, part %p.\n", iface, name,
debugstr_w(content_type), compression_options, part);
if (!part)
return E_POINTER;
*part = NULL;
if (!name)
return E_POINTER;
if (opc_part_set_get_part(part_set, name))
return OPC_E_DUPLICATE_PART;
return opc_part_create(part_set, name, content_type, compression_options, part);
}
static HRESULT WINAPI opc_part_set_DeletePart(IOpcPartSet *iface, IOpcPartUri *name)
{
FIXME("iface %p, name %p stub!\n", iface, name);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_part_set_PartExists(IOpcPartSet *iface, IOpcPartUri *name, BOOL *exists)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
TRACE("iface %p, name %p, exists %p.\n", iface, name, exists);
if (!name || !exists)
return E_POINTER;
*exists = opc_part_set_get_part(part_set, name) != NULL;
return S_OK;
}
static HRESULT WINAPI opc_part_set_GetEnumerator(IOpcPartSet *iface, IOpcPartEnumerator **enumerator)
{
struct opc_part_set *part_set = impl_from_IOpcPartSet(iface);
TRACE("iface %p, enumerator %p.\n", iface, enumerator);
if (!enumerator)
return E_POINTER;
return opc_part_enum_create(part_set, enumerator);
}
static const IOpcPartSetVtbl opc_part_set_vtbl =
{
opc_part_set_QueryInterface,
opc_part_set_AddRef,
opc_part_set_Release,
opc_part_set_GetPart,
opc_part_set_CreatePart,
opc_part_set_DeletePart,
opc_part_set_PartExists,
opc_part_set_GetEnumerator,
};
static HRESULT WINAPI opc_relationship_QueryInterface(IOpcRelationship *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcRelationship) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcRelationship_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_relationship_AddRef(IOpcRelationship *iface)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
ULONG refcount = InterlockedIncrement(&relationship->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_relationship_Release(IOpcRelationship *iface)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
ULONG refcount = InterlockedDecrement(&relationship->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
CoTaskMemFree(relationship->id);
CoTaskMemFree(relationship->type);
IOpcUri_Release(relationship->source_uri);
IUri_Release(relationship->target);
heap_free(relationship);
}
return refcount;
}
static HRESULT WINAPI opc_relationship_GetId(IOpcRelationship *iface, WCHAR **id)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
TRACE("iface %p, id %p.\n", iface, id);
*id = opc_strdupW(relationship->id);
return *id ? S_OK : E_OUTOFMEMORY;
}
static HRESULT WINAPI opc_relationship_GetRelationshipType(IOpcRelationship *iface, WCHAR **type)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
TRACE("iface %p, type %p.\n", iface, type);
*type = opc_strdupW(relationship->type);
return *type ? S_OK : E_OUTOFMEMORY;
}
static HRESULT WINAPI opc_relationship_GetSourceUri(IOpcRelationship *iface, IOpcUri **uri)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
TRACE("iface %p, uri %p.\n", iface, uri);
*uri = relationship->source_uri;
IOpcUri_AddRef(*uri);
return S_OK;
}
static HRESULT WINAPI opc_relationship_GetTargetUri(IOpcRelationship *iface, IUri **target)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
TRACE("iface %p, target %p.\n", iface, target);
*target = relationship->target;
IUri_AddRef(*target);
return S_OK;
}
static HRESULT WINAPI opc_relationship_GetTargetMode(IOpcRelationship *iface, OPC_URI_TARGET_MODE *target_mode)
{
struct opc_relationship *relationship = impl_from_IOpcRelationship(iface);
TRACE("iface %p, target_mode %p.\n", iface, target_mode);
*target_mode = relationship->target_mode;
return S_OK;
}
static const IOpcRelationshipVtbl opc_relationship_vtbl =
{
opc_relationship_QueryInterface,
opc_relationship_AddRef,
opc_relationship_Release,
opc_relationship_GetId,
opc_relationship_GetRelationshipType,
opc_relationship_GetSourceUri,
opc_relationship_GetTargetUri,
opc_relationship_GetTargetMode,
};
static struct opc_relationship *opc_relationshipset_get_rel(struct opc_relationship_set *relationship_set,
const WCHAR *id)
{
size_t i;
for (i = 0; i < relationship_set->count; i++)
{
if (!wcscmp(id, relationship_set->relationships[i]->id))
return relationship_set->relationships[i];
}
return NULL;
}
static HRESULT opc_relationship_create(struct opc_relationship_set *set, const WCHAR *id, const WCHAR *type,
IUri *target_uri, OPC_URI_TARGET_MODE target_mode, IOpcRelationship **out)
{
struct opc_relationship *relationship;
if (!opc_array_reserve((void **)&set->relationships, &set->size, set->count + 1, sizeof(*set->relationships)))
return E_OUTOFMEMORY;
if (!(relationship = heap_alloc_zero(sizeof(*relationship))))
return E_OUTOFMEMORY;
relationship->IOpcRelationship_iface.lpVtbl = &opc_relationship_vtbl;
relationship->refcount = 1;
relationship->target = target_uri;
IUri_AddRef(relationship->target);
relationship->source_uri = set->source_uri;
IOpcUri_AddRef(relationship->source_uri);
if (id)
relationship->id = opc_strdupW(id);
else
{
relationship->id = CoTaskMemAlloc(10 * sizeof(WCHAR));
if (relationship->id)
{
DWORD generated;
/* FIXME: test that generated id is unique */
RtlGenRandom(&generated, sizeof(generated));
swprintf(relationship->id, 10, L"R%08X", generated);
if (opc_relationshipset_get_rel(set, relationship->id))
{
WARN("Newly generated id %s already exists.\n", debugstr_w(relationship->id));
IOpcRelationship_Release(&relationship->IOpcRelationship_iface);
return E_FAIL;
}
}
}
relationship->type = opc_strdupW(type);
if (!relationship->id || !relationship->type)
{
IOpcRelationship_Release(&relationship->IOpcRelationship_iface);
return E_OUTOFMEMORY;
}
set->relationships[set->count++] = relationship;
IOpcRelationship_AddRef(&relationship->IOpcRelationship_iface);
CoCreateGuid(&set->id);
*out = &relationship->IOpcRelationship_iface;
TRACE("Created relationship %p.\n", *out);
return S_OK;
}
static HRESULT WINAPI opc_relationship_set_QueryInterface(IOpcRelationshipSet *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcRelationshipSet) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcRelationshipSet_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_relationship_set_AddRef(IOpcRelationshipSet *iface)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
ULONG refcount = InterlockedIncrement(&relationship_set->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_relationship_set_Release(IOpcRelationshipSet *iface)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
ULONG refcount = InterlockedDecrement(&relationship_set->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
size_t i;
for (i = 0; i < relationship_set->count; ++i)
IOpcRelationship_Release(&relationship_set->relationships[i]->IOpcRelationship_iface);
IOpcUri_Release(relationship_set->source_uri);
heap_free(relationship_set->relationships);
heap_free(relationship_set);
}
return refcount;
}
static HRESULT WINAPI opc_relationship_set_GetRelationship(IOpcRelationshipSet *iface, const WCHAR *id,
IOpcRelationship **relationship)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
struct opc_relationship *ret;
TRACE("iface %p, id %s, relationship %p.\n", iface, debugstr_w(id), relationship);
if (!relationship)
return E_POINTER;
*relationship = NULL;
if (!id)
return E_POINTER;
if ((ret = opc_relationshipset_get_rel(relationship_set, id)))
{
*relationship = &ret->IOpcRelationship_iface;
IOpcRelationship_AddRef(*relationship);
}
return *relationship ? S_OK : OPC_E_NO_SUCH_RELATIONSHIP;
}
static HRESULT WINAPI opc_relationship_set_CreateRelationship(IOpcRelationshipSet *iface, const WCHAR *id,
const WCHAR *type, IUri *target_uri, OPC_URI_TARGET_MODE target_mode, IOpcRelationship **relationship)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
DWORD length;
TRACE("iface %p, id %s, type %s, target_uri %p, target_mode %d, relationship %p.\n", iface, debugstr_w(id),
debugstr_w(type), target_uri, target_mode, relationship);
if (!relationship)
return E_POINTER;
*relationship = NULL;
if (!type || !target_uri)
return E_POINTER;
if (id && opc_relationshipset_get_rel(relationship_set, id))
return OPC_E_DUPLICATE_RELATIONSHIP;
if (IUri_GetPropertyLength(target_uri, Uri_PROPERTY_SCHEME_NAME, &length, 0) == S_OK && length != 0
&& target_mode == OPC_URI_TARGET_MODE_INTERNAL)
return OPC_E_INVALID_RELATIONSHIP_TARGET;
return opc_relationship_create(relationship_set, id, type, target_uri, target_mode, relationship);
}
static HRESULT WINAPI opc_relationship_set_DeleteRelationship(IOpcRelationshipSet *iface, const WCHAR *id)
{
FIXME("iface %p, id %s stub!\n", iface, debugstr_w(id));
return E_NOTIMPL;
}
static HRESULT WINAPI opc_relationship_set_RelationshipExists(IOpcRelationshipSet *iface, const WCHAR *id, BOOL *exists)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
TRACE("iface %p, id %s, exists %p.\n", iface, debugstr_w(id), exists);
if (!id || !exists)
return E_POINTER;
*exists = opc_relationshipset_get_rel(relationship_set, id) != NULL;
return S_OK;
}
static HRESULT WINAPI opc_relationship_set_GetEnumerator(IOpcRelationshipSet *iface,
IOpcRelationshipEnumerator **enumerator)
{
struct opc_relationship_set *relationship_set = impl_from_IOpcRelationshipSet(iface);
TRACE("iface %p, enumerator %p.\n", iface, enumerator);
if (!enumerator)
return E_POINTER;
return opc_rel_enum_create(relationship_set, enumerator);
}
static HRESULT WINAPI opc_relationship_set_GetEnumeratorForType(IOpcRelationshipSet *iface, const WCHAR *type,
IOpcRelationshipEnumerator **enumerator)
{
FIXME("iface %p, type %s, enumerator %p stub!\n", iface, debugstr_w(type), enumerator);
return E_NOTIMPL;
}
static HRESULT WINAPI opc_relationship_set_GetRelationshipsContentStream(IOpcRelationshipSet *iface, IStream **stream)
{
FIXME("iface %p, stream %p stub!\n", iface, stream);
return E_NOTIMPL;
}
static const IOpcRelationshipSetVtbl opc_relationship_set_vtbl =
{
opc_relationship_set_QueryInterface,
opc_relationship_set_AddRef,
opc_relationship_set_Release,
opc_relationship_set_GetRelationship,
opc_relationship_set_CreateRelationship,
opc_relationship_set_DeleteRelationship,
opc_relationship_set_RelationshipExists,
opc_relationship_set_GetEnumerator,
opc_relationship_set_GetEnumeratorForType,
opc_relationship_set_GetRelationshipsContentStream,
};
static HRESULT opc_relationship_set_create(IOpcUri *source_uri, IOpcRelationshipSet **out)
{
struct opc_relationship_set *relationship_set;
if (!(relationship_set = heap_alloc_zero(sizeof(*relationship_set))))
return E_OUTOFMEMORY;
relationship_set->IOpcRelationshipSet_iface.lpVtbl = &opc_relationship_set_vtbl;
relationship_set->refcount = 1;
relationship_set->source_uri = source_uri;
IOpcUri_AddRef(relationship_set->source_uri);
*out = &relationship_set->IOpcRelationshipSet_iface;
TRACE("Created relationship set %p.\n", *out);
return S_OK;
}
static HRESULT WINAPI opc_package_QueryInterface(IOpcPackage *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualIID(iid, &IID_IOpcPackage) ||
IsEqualIID(iid, &IID_IUnknown))
{
*out = iface;
IOpcPackage_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI opc_package_AddRef(IOpcPackage *iface)
{
struct opc_package *package = impl_from_IOpcPackage(iface);
ULONG refcount = InterlockedIncrement(&package->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI opc_package_Release(IOpcPackage *iface)
{
struct opc_package *package = impl_from_IOpcPackage(iface);
ULONG refcount = InterlockedDecrement(&package->refcount);
TRACE("%p, refcount %lu.\n", iface, refcount);
if (!refcount)
{
if (package->part_set)
IOpcPartSet_Release(package->part_set);
if (package->relationship_set)
IOpcRelationshipSet_Release(package->relationship_set);
if (package->source_uri)
IOpcUri_Release(package->source_uri);
heap_free(package);
}
return refcount;
}
static HRESULT WINAPI opc_package_GetPartSet(IOpcPackage *iface, IOpcPartSet **part_set)
{
struct opc_package *package = impl_from_IOpcPackage(iface);
TRACE("iface %p, part_set %p.\n", iface, part_set);
if (!package->part_set)
{
struct opc_part_set *part_set = heap_alloc_zero(sizeof(*part_set));
if (!part_set)
return E_OUTOFMEMORY;
part_set->IOpcPartSet_iface.lpVtbl = &opc_part_set_vtbl;
part_set->refcount = 1;
package->part_set = &part_set->IOpcPartSet_iface;
}
*part_set = package->part_set;
IOpcPartSet_AddRef(*part_set);
return S_OK;
}
static HRESULT WINAPI opc_package_GetRelationshipSet(IOpcPackage *iface, IOpcRelationshipSet **relationship_set)
{
struct opc_package *package = impl_from_IOpcPackage(iface);
HRESULT hr;
TRACE("iface %p, relationship_set %p.\n", iface, relationship_set);
if (!package->relationship_set)
{
if (FAILED(hr = opc_relationship_set_create(package->source_uri, &package->relationship_set)))
return hr;
}
*relationship_set = package->relationship_set;
IOpcRelationshipSet_AddRef(*relationship_set);
return S_OK;
}
static const IOpcPackageVtbl opc_package_vtbl =
{
opc_package_QueryInterface,
opc_package_AddRef,
opc_package_Release,
opc_package_GetPartSet,
opc_package_GetRelationshipSet,
};
HRESULT opc_package_create(IOpcFactory *factory, IOpcPackage **out)
{
struct opc_package *package;
HRESULT hr;
if (!(package = heap_alloc_zero(sizeof(*package))))
return E_OUTOFMEMORY;
package->IOpcPackage_iface.lpVtbl = &opc_package_vtbl;
package->refcount = 1;
if (FAILED(hr = IOpcFactory_CreatePackageRootUri(factory, &package->source_uri)))
{
heap_free(package);
return hr;
}
*out = &package->IOpcPackage_iface;
TRACE("Created package %p.\n", *out);
return S_OK;
}
struct content_types
{
struct list types;
BOOL has_rels_part;
};
enum content_type_element
{
CONTENT_TYPE_DEFAULT,
CONTENT_TYPE_OVERRIDE,
};
struct content_type
{
struct list entry;
enum content_type_element element;
union
{
struct default_type
{
WCHAR *ext;
WCHAR *type;
} def;
struct override_type
{
IOpcPart *part;
} override;
} u;
};
static HRESULT opc_package_add_override_content_type(struct content_types *types, IOpcPart *part)
{
struct content_type *type;
if (!(type = heap_alloc(sizeof(*type))))
return E_OUTOFMEMORY;
type->element = CONTENT_TYPE_OVERRIDE;
type->u.override.part = part;
IOpcPart_AddRef(part);
list_add_tail(&types->types, &type->entry);
return S_OK;
}
static HRESULT opc_package_add_default_content_type(struct content_types *types,
const WCHAR *ext, const WCHAR *content_type)
{
struct content_type *type;
if (!(type = heap_alloc(sizeof(*type))))
return E_OUTOFMEMORY;
type->element = CONTENT_TYPE_DEFAULT;
type->u.def.ext = opc_strdupW(ext);
type->u.def.type = opc_strdupW(content_type);
if (!type->u.def.ext || !type->u.def.type)
{
CoTaskMemFree(type->u.def.ext);
CoTaskMemFree(type->u.def.type);
heap_free(type);
return E_OUTOFMEMORY;
}
list_add_tail(&types->types, &type->entry);
return S_OK;
}
static HRESULT opc_package_add_content_type(struct content_types *types, IOpcPart *part)
{
struct content_type *cur;
BSTR ext, content_type;
BOOL added = FALSE;
IOpcPartUri *name;
HRESULT hr;
if (FAILED(hr = IOpcPart_GetName(part, &name)))
return hr;
hr = IOpcPartUri_GetExtension(name, &ext);
IOpcPartUri_Release(name);
if (hr == S_FALSE)
{
hr = opc_package_add_override_content_type(types, part);
SysFreeString(ext);
return hr;
}
if (FAILED(hr))
return hr;
if (FAILED(hr = IOpcPart_GetContentType(part, &content_type)))
return hr;
LIST_FOR_EACH_ENTRY(cur, &types->types, struct content_type, entry)
{
if (cur->element == CONTENT_TYPE_OVERRIDE)
continue;
if (!wcsicmp(cur->u.def.ext, ext))
{
added = TRUE;
if (!wcscmp(cur->u.def.type, content_type))
break;
hr = opc_package_add_override_content_type(types, part);
break;
}
}
if (!added)
hr = opc_package_add_default_content_type(types, ext, content_type);
SysFreeString(ext);
SysFreeString(content_type);
return hr;
}
static BOOL opc_package_has_rels_part(IOpcRelationshipSet *rel_set)
{
IOpcRelationshipEnumerator *enumerator;
BOOL has_next;
HRESULT hr;
if (FAILED(hr = IOpcRelationshipSet_GetEnumerator(rel_set, &enumerator)))
return FALSE;
has_next = FALSE;
IOpcRelationshipEnumerator_MoveNext(enumerator, &has_next);
IOpcRelationshipEnumerator_Release(enumerator);
return has_next;
}
static HRESULT opc_package_collect_content_types(IOpcPackage *package, struct content_types *types)
{
IOpcPartEnumerator *enumerator;
IOpcRelationshipSet *rel_set;
IOpcPartSet *parts;
BOOL has_next;
HRESULT hr;
if (FAILED(hr = IOpcPackage_GetPartSet(package, &parts)))
return hr;
hr = IOpcPackage_GetRelationshipSet(package, &rel_set);
if (SUCCEEDED(hr))
{
types->has_rels_part |= opc_package_has_rels_part(rel_set);
IOpcRelationshipSet_Release(rel_set);
}
hr = IOpcPartSet_GetEnumerator(parts, &enumerator);
IOpcPartSet_Release(parts);
if (FAILED(hr))
return hr;
if (FAILED(hr = IOpcPartEnumerator_MoveNext(enumerator, &has_next)) || !has_next)
{
IOpcPartEnumerator_Release(enumerator);
return hr;
}
while (has_next)
{
IOpcPart *part;
if (FAILED(hr = IOpcPartEnumerator_GetCurrent(enumerator, &part)))
break;
if (!types->has_rels_part)
{
hr = IOpcPart_GetRelationshipSet(part, &rel_set);
if (SUCCEEDED(hr))
{
types->has_rels_part |= opc_package_has_rels_part(rel_set);
IOpcRelationshipSet_Release(rel_set);
}
}
hr = opc_package_add_content_type(types, part);
IOpcPart_Release(part);
if (FAILED(hr))
break;
if (FAILED(hr = IOpcPartEnumerator_MoveNext(enumerator, &has_next)))
break;
}
IOpcPartEnumerator_Release(enumerator);
return hr;
}
static HRESULT opc_package_write_default_type(const WCHAR *ext, const WCHAR *type, IXmlWriter *writer)
{
HRESULT hr;
hr = IXmlWriter_WriteStartElement(writer, NULL, L"Default", NULL);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"Extension", NULL, ext);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"ContentType", NULL, type);
return hr;
}
static HRESULT opc_package_write_contenttypes(IOpcPackage *package, struct zip_archive *archive, IXmlWriter *writer)
{
struct content_type *content_type, *content_type2;
struct content_types types;
IStream *content = NULL;
HRESULT hr;
list_init(&types.types);
types.has_rels_part = FALSE;
hr = CreateStreamOnHGlobal(NULL, TRUE, &content);
if (SUCCEEDED(hr))
hr = opc_package_collect_content_types(package, &types);
if (SUCCEEDED(hr))
hr = IXmlWriter_SetOutput(writer, (IUnknown *)content);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Omit);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteStartElement(writer, NULL, L"Types",
L"http://schemas.openxmlformats.org/package/2006/content-types");
if (SUCCEEDED(hr) && types.has_rels_part)
{
hr = opc_package_write_default_type(L"rels",
L"application/vnd.openxmlformats-package.relationships+xml", writer);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteEndElement(writer);
}
LIST_FOR_EACH_ENTRY_SAFE(content_type, content_type2, &types.types, struct content_type, entry)
{
if (content_type->element == CONTENT_TYPE_DEFAULT)
{
hr = opc_package_write_default_type(content_type->u.def.ext + 1, content_type->u.def.type, writer);
CoTaskMemFree(content_type->u.def.ext);
CoTaskMemFree(content_type->u.def.type);
}
else
{
IOpcPartUri *uri = NULL;
WCHAR *type = NULL;
BSTR name = NULL;
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteStartElement(writer, NULL, L"Override", NULL);
if (SUCCEEDED(hr))
hr = IOpcPart_GetName(content_type->u.override.part, &uri);
if (SUCCEEDED(hr))
hr = IOpcPartUri_GetRawUri(uri, &name);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"PartName", NULL, name);
if (SUCCEEDED(hr))
hr = IOpcPart_GetContentType(content_type->u.override.part, &type);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"ContentType", NULL, type);
if (uri)
IOpcPartUri_Release(uri);
SysFreeString(name);
CoTaskMemFree(type);
IOpcPart_Release(content_type->u.override.part);
}
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteEndElement(writer);
list_remove(&content_type->entry);
heap_free(content_type);
}
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteEndDocument(writer);
if (SUCCEEDED(hr))
hr = IXmlWriter_Flush(writer);
if (SUCCEEDED(hr))
hr = compress_add_file(archive, L"[Content_Types].xml", content, OPC_COMPRESSION_NORMAL);
if (content)
IStream_Release(content);
return hr;
}
static HRESULT opc_package_write_rel(IOpcRelationship *rel, IXmlWriter *writer)
{
BSTR target_uri;
HRESULT hr;
WCHAR *str;
IUri *uri;
if (FAILED(hr = IXmlWriter_WriteStartElement(writer, NULL, L"Relationship", NULL)))
return hr;
if (FAILED(hr = IOpcRelationship_GetTargetUri(rel, &uri)))
return hr;
IUri_GetRawUri(uri, &target_uri);
IUri_Release(uri);
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"Target", NULL, target_uri);
SysFreeString(target_uri);
if (FAILED(hr))
return hr;
if (FAILED(hr = IOpcRelationship_GetId(rel, &str)))
return hr;
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"Id", NULL, str);
CoTaskMemFree(str);
if (FAILED(hr))
return hr;
if (FAILED(hr = IOpcRelationship_GetRelationshipType(rel, &str)))
return hr;
hr = IXmlWriter_WriteAttributeString(writer, NULL, L"Type", NULL, str);
CoTaskMemFree(str);
if (FAILED(hr))
return hr;
return IXmlWriter_WriteEndElement(writer);
}
static HRESULT opc_package_write_rels(struct zip_archive *archive, IOpcRelationshipSet *rels,
IOpcUri *uri, IXmlWriter *writer)
{
IOpcRelationshipEnumerator *enumerator;
BSTR rels_part_uri = NULL;
IOpcPartUri *rels_uri;
IStream *content;
BOOL has_next;
HRESULT hr;
if (FAILED(hr = IOpcRelationshipSet_GetEnumerator(rels, &enumerator)))
return hr;
hr = IOpcRelationshipEnumerator_MoveNext(enumerator, &has_next);
if (!has_next)
{
IOpcRelationshipEnumerator_Release(enumerator);
return hr;
}
if (FAILED(hr = CreateStreamOnHGlobal(NULL, TRUE, &content)))
{
IOpcRelationshipEnumerator_Release(enumerator);
return hr;
}
hr = IXmlWriter_SetOutput(writer, (IUnknown *)content);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteStartElement(writer, NULL, L"Relationships",
L"http://schemas.openxmlformats.org/package/2006/relationships");
while (has_next)
{
IOpcRelationship *rel;
if (FAILED(hr = IOpcRelationshipEnumerator_GetCurrent(enumerator, &rel)))
break;
hr = opc_package_write_rel(rel, writer);
IOpcRelationship_Release(rel);
if (FAILED(hr))
break;
IOpcRelationshipEnumerator_MoveNext(enumerator, &has_next);
}
IOpcRelationshipEnumerator_Release(enumerator);
if (SUCCEEDED(hr))
hr = IXmlWriter_WriteEndDocument(writer);
if (SUCCEEDED(hr))
hr = IXmlWriter_Flush(writer);
if (SUCCEEDED(hr))
hr = IOpcUri_GetRelationshipsPartUri(uri, &rels_uri);
if (SUCCEEDED(hr))
hr = IOpcPartUri_GetRawUri(rels_uri, &rels_part_uri);
if (SUCCEEDED(hr))
{
/* Relationship part names always start with root '/', skip it. */
hr = compress_add_file(archive, rels_part_uri + 1, content, OPC_COMPRESSION_NORMAL);
}
SysFreeString(rels_part_uri);
IStream_Release(content);
return hr;
}
static HRESULT opc_package_write_part(struct zip_archive *archive, IOpcPart *part, IXmlWriter *writer)
{
OPC_COMPRESSION_OPTIONS options = OPC_COMPRESSION_NORMAL;
IOpcRelationshipSet *rels = NULL;
IStream *content = NULL;
IOpcPartUri *name;
BSTR uri = NULL;
HRESULT hr;
if (FAILED(hr = IOpcPart_GetName(part, &name)))
return hr;
hr = IOpcPartUri_GetRawUri(name, &uri);
if (SUCCEEDED(hr))
hr = IOpcPart_GetCompressionOptions(part, &options);
if (SUCCEEDED(hr))
hr = IOpcPart_GetContentStream(part, &content);
if (SUCCEEDED(hr))
{
/* Part names always start with root '/', skip it. */
hr = compress_add_file(archive, uri + 1, content, options);
}
if (SUCCEEDED(hr))
hr = IOpcPart_GetRelationshipSet(part, &rels);
if (SUCCEEDED(hr))
hr = opc_package_write_rels(archive, rels, (IOpcUri *)name, writer);
IOpcPartUri_Release(name);
SysFreeString(uri);
if (content)
IStream_Release(content);
if (rels)
IOpcRelationshipSet_Release(rels);
return hr;
}
static HRESULT opc_package_write_parts(struct zip_archive *archive, IOpcPackage *package, IXmlWriter *writer)
{
IOpcPartEnumerator *parts;
IOpcPartSet *part_set;
BOOL got_next;
HRESULT hr;
if (FAILED(hr = IOpcPackage_GetPartSet(package, &part_set)))
return hr;
hr = IOpcPartSet_GetEnumerator(part_set, &parts);
IOpcPartSet_Release(part_set);
if (FAILED(hr))
return hr;
while (IOpcPartEnumerator_MoveNext(parts, &got_next) == S_OK && got_next)
{
IOpcPart *part;
if (FAILED(hr = IOpcPartEnumerator_GetCurrent(parts, &part)))
break;
hr = opc_package_write_part(archive, part, writer);
IOpcPart_Release(part);
if (FAILED(hr))
break;
}
IOpcPartEnumerator_Release(parts);
return hr;
}
HRESULT opc_package_write(IOpcPackage *package, OPC_WRITE_FLAGS flags, IStream *stream)
{
IOpcRelationshipSet *rels = NULL;
struct zip_archive *archive;
IOpcUri *uri = NULL;
IXmlWriter *writer;
HRESULT hr;
if (flags != OPC_WRITE_FORCE_ZIP32)
FIXME("Unsupported write flags %#x.\n", flags);
if (FAILED(hr = CreateXmlWriter(&IID_IXmlWriter, (void **)&writer, NULL)))
return hr;
if (FAILED(hr = compress_create_archive(stream, &archive)))
{
IXmlWriter_Release(writer);
return hr;
}
/* [Content_Types].xml */
hr = opc_package_write_contenttypes(package, archive, writer);
/* Package relationships. */
if (SUCCEEDED(hr))
hr = IOpcPackage_GetRelationshipSet(package, &rels);
if (SUCCEEDED(hr))
hr = opc_root_uri_create(&uri);
if (SUCCEEDED(hr))
hr = opc_package_write_rels(archive, rels, uri, writer);
/* Parts. */
if (SUCCEEDED(hr))
hr = opc_package_write_parts(archive, package, writer);
if (rels)
IOpcRelationshipSet_Release(rels);
if (uri)
IOpcUri_Release(uri);
compress_finalize_archive(archive);
IXmlWriter_Release(writer);
return hr;
}
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