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Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org> wine commit id c3135c632f1df0091afd5d0d62855f3dc7abe247 by Hans Leidekker <hans@codeweavers.com>
656 lines
17 KiB
C
656 lines
17 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2007 James Hawkins
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* Copyright 2015 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "msi.h"
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#include "msiquery.h"
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#include "objbase.h"
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#include "msipriv.h"
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#include "query.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msidb);
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#define NUM_STREAMS_COLS 2
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typedef struct tagMSISTREAMSVIEW
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{
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MSIVIEW view;
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MSIDATABASE *db;
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UINT num_cols;
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} MSISTREAMSVIEW;
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static BOOL streams_resize_table( MSIDATABASE *db, UINT size )
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{
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if (!db->num_streams_allocated)
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{
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if (!(db->streams = msi_alloc_zero( size * sizeof(MSISTREAM) ))) return FALSE;
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db->num_streams_allocated = size;
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return TRUE;
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}
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while (size >= db->num_streams_allocated)
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{
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MSISTREAM *tmp;
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UINT new_size = db->num_streams_allocated * 2;
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if (!(tmp = msi_realloc( db->streams, new_size * sizeof(*tmp) ))) return FALSE;
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memset( tmp + db->num_streams_allocated, 0, (new_size - db->num_streams_allocated) * sizeof(*tmp) );
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db->streams = tmp;
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db->num_streams_allocated = new_size;
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}
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return TRUE;
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}
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static UINT STREAMS_fetch_int(struct tagMSIVIEW *view, UINT row, UINT col, UINT *val)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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TRACE("(%p, %d, %d, %p)\n", view, row, col, val);
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if (col != 1)
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return ERROR_INVALID_PARAMETER;
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if (row >= sv->db->num_streams)
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return ERROR_NO_MORE_ITEMS;
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*val = sv->db->streams[row].str_index;
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_fetch_stream(struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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LARGE_INTEGER pos;
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HRESULT hr;
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TRACE("(%p, %d, %d, %p)\n", view, row, col, stm);
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if (row >= sv->db->num_streams)
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return ERROR_FUNCTION_FAILED;
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pos.QuadPart = 0;
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hr = IStream_Seek( sv->db->streams[row].stream, pos, STREAM_SEEK_SET, NULL );
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if (FAILED( hr ))
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return ERROR_FUNCTION_FAILED;
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*stm = sv->db->streams[row].stream;
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IStream_AddRef( *stm );
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_set_string( struct tagMSIVIEW *view, UINT row, UINT col, const WCHAR *val, int len )
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{
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ERR("Cannot modify primary key.\n");
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return ERROR_FUNCTION_FAILED;
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}
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static UINT STREAMS_set_stream( MSIVIEW *view, UINT row, UINT col, IStream *stream )
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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IStream *prev;
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TRACE("view %p, row %u, col %u, stream %p.\n", view, row, col, stream);
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prev = sv->db->streams[row].stream;
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IStream_AddRef(sv->db->streams[row].stream = stream);
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if (prev) IStream_Release(prev);
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_set_row(struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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TRACE("(%p, %d, %p, %08x)\n", view, row, rec, mask);
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if (row > sv->db->num_streams || mask >= (1 << sv->num_cols))
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return ERROR_INVALID_PARAMETER;
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if (mask & 1)
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{
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const WCHAR *name = MSI_RecordGetString( rec, 1 );
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if (!name) return ERROR_INVALID_PARAMETER;
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sv->db->streams[row].str_index = msi_add_string( sv->db->strings, name, -1, FALSE );
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}
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if (mask & 2)
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{
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IStream *old, *new;
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HRESULT hr;
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UINT r;
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r = MSI_RecordGetIStream( rec, 2, &new );
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if (r != ERROR_SUCCESS)
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return r;
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old = sv->db->streams[row].stream;
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hr = IStream_QueryInterface( new, &IID_IStream, (void **)&sv->db->streams[row].stream );
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IStream_Release( new );
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if (FAILED( hr ))
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{
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return ERROR_FUNCTION_FAILED;
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}
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if (old) IStream_Release( old );
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}
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return ERROR_SUCCESS;
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}
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static UINT streams_find_row( MSISTREAMSVIEW *sv, MSIRECORD *rec, UINT *row )
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{
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const WCHAR *str;
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UINT r, i, id, val;
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str = MSI_RecordGetString( rec, 1 );
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r = msi_string2id( sv->db->strings, str, -1, &id );
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if (r != ERROR_SUCCESS)
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return r;
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for (i = 0; i < sv->db->num_streams; i++)
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{
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STREAMS_fetch_int( &sv->view, i, 1, &val );
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if (val == id)
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{
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if (row) *row = i;
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return ERROR_SUCCESS;
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}
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}
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return ERROR_FUNCTION_FAILED;
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}
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static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, UINT row, BOOL temporary)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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UINT i, r, num_rows = sv->db->num_streams + 1;
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TRACE("(%p, %p, %d, %d)\n", view, rec, row, temporary);
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r = streams_find_row( sv, rec, NULL );
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if (r == ERROR_SUCCESS)
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return ERROR_FUNCTION_FAILED;
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if (!streams_resize_table( sv->db, num_rows ))
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return ERROR_FUNCTION_FAILED;
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if (row == -1)
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row = num_rows - 1;
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/* shift the rows to make room for the new row */
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for (i = num_rows - 1; i > row; i--)
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{
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sv->db->streams[i] = sv->db->streams[i - 1];
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}
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r = STREAMS_set_row( view, row, rec, (1 << sv->num_cols) - 1 );
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if (r == ERROR_SUCCESS)
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sv->db->num_streams = num_rows;
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return r;
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}
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static UINT STREAMS_delete_row(struct tagMSIVIEW *view, UINT row)
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{
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MSIDATABASE *db = ((MSISTREAMSVIEW *)view)->db;
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UINT i, num_rows = db->num_streams - 1;
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const WCHAR *name;
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WCHAR *encname;
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HRESULT hr;
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TRACE("(%p %d)\n", view, row);
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if (!db->num_streams || row > num_rows)
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return ERROR_FUNCTION_FAILED;
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name = msi_string_lookup( db->strings, db->streams[row].str_index, NULL );
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if (!(encname = encode_streamname( FALSE, name ))) return ERROR_OUTOFMEMORY;
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IStream_Release( db->streams[row].stream );
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for (i = row; i < num_rows; i++)
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db->streams[i] = db->streams[i + 1];
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db->num_streams = num_rows;
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hr = IStorage_DestroyElement( db->storage, encname );
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msi_free( encname );
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return FAILED( hr ) ? ERROR_FUNCTION_FAILED : ERROR_SUCCESS;
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}
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static UINT STREAMS_execute(struct tagMSIVIEW *view, MSIRECORD *record)
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{
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TRACE("(%p, %p)\n", view, record);
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_close(struct tagMSIVIEW *view)
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{
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TRACE("(%p)\n", view);
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_get_dimensions(struct tagMSIVIEW *view, UINT *rows, UINT *cols)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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TRACE("(%p, %p, %p)\n", view, rows, cols);
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if (cols) *cols = sv->num_cols;
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if (rows) *rows = sv->db->num_streams;
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return ERROR_SUCCESS;
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}
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static UINT STREAMS_get_column_info( struct tagMSIVIEW *view, UINT n, LPCWSTR *name,
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UINT *type, BOOL *temporary, LPCWSTR *table_name )
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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TRACE("(%p, %d, %p, %p, %p, %p)\n", view, n, name, type, temporary, table_name);
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if (!n || n > sv->num_cols)
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return ERROR_INVALID_PARAMETER;
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switch (n)
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{
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case 1:
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if (name) *name = L"Name";
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if (type) *type = MSITYPE_STRING | MSITYPE_VALID | MAX_STREAM_NAME_LEN;
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break;
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case 2:
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if (name) *name = L"Data";
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if (type) *type = MSITYPE_STRING | MSITYPE_VALID | MSITYPE_NULLABLE;
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break;
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}
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if (table_name) *table_name = L"_Streams";
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if (temporary) *temporary = FALSE;
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return ERROR_SUCCESS;
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}
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static UINT streams_modify_update(struct tagMSIVIEW *view, MSIRECORD *rec)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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UINT r, row;
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r = streams_find_row(sv, rec, &row);
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if (r != ERROR_SUCCESS)
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return ERROR_FUNCTION_FAILED;
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return STREAMS_set_row( view, row, rec, (1 << sv->num_cols) - 1 );
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}
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static UINT streams_modify_assign(struct tagMSIVIEW *view, MSIRECORD *rec)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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UINT r;
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r = streams_find_row( sv, rec, NULL );
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if (r == ERROR_SUCCESS)
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return streams_modify_update(view, rec);
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return STREAMS_insert_row(view, rec, -1, FALSE);
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}
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static UINT STREAMS_modify(struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *rec, UINT row)
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{
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UINT r;
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TRACE("%p %d %p\n", view, eModifyMode, rec);
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switch (eModifyMode)
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{
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case MSIMODIFY_ASSIGN:
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r = streams_modify_assign(view, rec);
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break;
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case MSIMODIFY_INSERT:
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r = STREAMS_insert_row(view, rec, -1, FALSE);
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break;
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case MSIMODIFY_UPDATE:
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r = streams_modify_update(view, rec);
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break;
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case MSIMODIFY_DELETE:
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r = STREAMS_delete_row(view, row - 1);
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break;
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case MSIMODIFY_VALIDATE_NEW:
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case MSIMODIFY_INSERT_TEMPORARY:
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case MSIMODIFY_REFRESH:
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case MSIMODIFY_REPLACE:
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case MSIMODIFY_MERGE:
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case MSIMODIFY_VALIDATE:
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case MSIMODIFY_VALIDATE_FIELD:
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case MSIMODIFY_VALIDATE_DELETE:
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FIXME("%p %d %p - mode not implemented\n", view, eModifyMode, rec );
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r = ERROR_CALL_NOT_IMPLEMENTED;
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break;
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default:
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r = ERROR_INVALID_DATA;
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}
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return r;
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}
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static UINT STREAMS_delete(struct tagMSIVIEW *view)
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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TRACE("(%p)\n", view);
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msi_free(sv);
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return ERROR_SUCCESS;
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}
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static const MSIVIEWOPS streams_ops =
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{
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STREAMS_fetch_int,
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STREAMS_fetch_stream,
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NULL,
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STREAMS_set_string,
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STREAMS_set_stream,
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STREAMS_set_row,
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STREAMS_insert_row,
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STREAMS_delete_row,
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STREAMS_execute,
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STREAMS_close,
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STREAMS_get_dimensions,
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STREAMS_get_column_info,
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STREAMS_modify,
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STREAMS_delete,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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};
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static HRESULT open_stream( MSIDATABASE *db, const WCHAR *name, IStream **stream )
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{
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HRESULT hr;
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hr = IStorage_OpenStream( db->storage, name, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, stream );
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if (FAILED( hr ))
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{
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MSITRANSFORM *transform;
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LIST_FOR_EACH_ENTRY( transform, &db->transforms, MSITRANSFORM, entry )
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{
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hr = IStorage_OpenStream( transform->stg, name, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, stream );
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if (SUCCEEDED( hr ))
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break;
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}
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}
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return hr;
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}
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static MSISTREAM *find_stream( MSIDATABASE *db, const WCHAR *name )
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{
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UINT r, id, i;
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r = msi_string2id( db->strings, name, -1, &id );
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if (r != ERROR_SUCCESS)
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return NULL;
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for (i = 0; i < db->num_streams; i++)
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{
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if (db->streams[i].str_index == id) return &db->streams[i];
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}
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return NULL;
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}
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static UINT append_stream( MSIDATABASE *db, const WCHAR *name, IStream *stream )
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{
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UINT i = db->num_streams;
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if (!streams_resize_table( db, db->num_streams + 1 ))
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return ERROR_OUTOFMEMORY;
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db->streams[i].str_index = msi_add_string( db->strings, name, -1, FALSE );
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db->streams[i].stream = stream;
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db->num_streams++;
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TRACE("added %s\n", debugstr_w( name ));
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return ERROR_SUCCESS;
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}
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static UINT load_streams( MSIDATABASE *db )
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{
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WCHAR decoded[MAX_STREAM_NAME_LEN + 1];
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IEnumSTATSTG *stgenum;
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STATSTG stat;
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HRESULT hr;
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ULONG count;
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UINT r = ERROR_SUCCESS;
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IStream *stream;
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hr = IStorage_EnumElements( db->storage, 0, NULL, 0, &stgenum );
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if (FAILED( hr ))
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return ERROR_FUNCTION_FAILED;
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for (;;)
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{
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count = 0;
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hr = IEnumSTATSTG_Next( stgenum, 1, &stat, &count );
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if (FAILED( hr ) || !count)
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break;
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/* table streams are not in the _Streams table */
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if (stat.type != STGTY_STREAM || *stat.pwcsName == 0x4840)
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{
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CoTaskMemFree( stat.pwcsName );
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continue;
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}
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decode_streamname( stat.pwcsName, decoded );
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if (find_stream( db, decoded ))
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{
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CoTaskMemFree( stat.pwcsName );
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continue;
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}
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TRACE("found new stream %s\n", debugstr_w( decoded ));
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hr = open_stream( db, stat.pwcsName, &stream );
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CoTaskMemFree( stat.pwcsName );
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if (FAILED( hr ))
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{
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ERR( "unable to open stream %#lx\n", hr );
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r = ERROR_FUNCTION_FAILED;
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break;
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}
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r = append_stream( db, decoded, stream );
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if (r != ERROR_SUCCESS)
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break;
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}
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TRACE("loaded %u streams\n", db->num_streams);
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IEnumSTATSTG_Release( stgenum );
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return r;
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}
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UINT msi_get_stream( MSIDATABASE *db, const WCHAR *name, IStream **ret )
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{
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MSISTREAM *stream;
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WCHAR *encname;
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HRESULT hr;
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UINT r;
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if ((stream = find_stream( db, name )))
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{
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LARGE_INTEGER pos;
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pos.QuadPart = 0;
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hr = IStream_Seek( stream->stream, pos, STREAM_SEEK_SET, NULL );
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if (FAILED( hr ))
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return ERROR_FUNCTION_FAILED;
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*ret = stream->stream;
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IStream_AddRef( *ret );
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return ERROR_SUCCESS;
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}
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|
|
if (!(encname = encode_streamname( FALSE, name )))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
hr = open_stream( db, encname, ret );
|
|
msi_free( encname );
|
|
if (FAILED( hr ))
|
|
return ERROR_FUNCTION_FAILED;
|
|
|
|
r = append_stream( db, name, *ret );
|
|
if (r != ERROR_SUCCESS)
|
|
{
|
|
IStream_Release( *ret );
|
|
return r;
|
|
}
|
|
|
|
IStream_AddRef( *ret );
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
UINT STREAMS_CreateView(MSIDATABASE *db, MSIVIEW **view)
|
|
{
|
|
MSISTREAMSVIEW *sv;
|
|
UINT r;
|
|
|
|
TRACE("(%p, %p)\n", db, view);
|
|
|
|
r = load_streams( db );
|
|
if (r != ERROR_SUCCESS)
|
|
return r;
|
|
|
|
if (!(sv = msi_alloc_zero( sizeof(MSISTREAMSVIEW) )))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
sv->view.ops = &streams_ops;
|
|
sv->num_cols = NUM_STREAMS_COLS;
|
|
sv->db = db;
|
|
|
|
*view = (MSIVIEW *)sv;
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
static HRESULT write_stream( IStream *dst, IStream *src )
|
|
{
|
|
HRESULT hr;
|
|
char buf[4096];
|
|
STATSTG stat;
|
|
LARGE_INTEGER pos;
|
|
ULONG count;
|
|
UINT size;
|
|
|
|
hr = IStream_Stat( src, &stat, STATFLAG_NONAME );
|
|
if (FAILED( hr )) return hr;
|
|
|
|
hr = IStream_SetSize( dst, stat.cbSize );
|
|
if (FAILED( hr )) return hr;
|
|
|
|
pos.QuadPart = 0;
|
|
hr = IStream_Seek( dst, pos, STREAM_SEEK_SET, NULL );
|
|
if (FAILED( hr )) return hr;
|
|
|
|
for (;;)
|
|
{
|
|
size = min( sizeof(buf), stat.cbSize.QuadPart );
|
|
hr = IStream_Read( src, buf, size, &count );
|
|
if (FAILED( hr ) || count != size)
|
|
{
|
|
WARN( "failed to read stream: %#lx\n", hr );
|
|
return E_INVALIDARG;
|
|
}
|
|
stat.cbSize.QuadPart -= count;
|
|
if (count)
|
|
{
|
|
size = count;
|
|
hr = IStream_Write( dst, buf, size, &count );
|
|
if (FAILED( hr ) || count != size)
|
|
{
|
|
WARN( "failed to write stream: %#lx\n", hr );
|
|
return E_INVALIDARG;
|
|
}
|
|
}
|
|
if (!stat.cbSize.QuadPart) break;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
UINT msi_commit_streams( MSIDATABASE *db )
|
|
{
|
|
UINT i;
|
|
const WCHAR *name;
|
|
WCHAR *encname;
|
|
IStream *stream;
|
|
HRESULT hr;
|
|
|
|
TRACE("got %u streams\n", db->num_streams);
|
|
|
|
for (i = 0; i < db->num_streams; i++)
|
|
{
|
|
name = msi_string_lookup( db->strings, db->streams[i].str_index, NULL );
|
|
if (!wcscmp( name, L"\5SummaryInformation" )) continue;
|
|
|
|
if (!(encname = encode_streamname( FALSE, name ))) return ERROR_OUTOFMEMORY;
|
|
TRACE("saving stream %s as %s\n", debugstr_w(name), debugstr_w(encname));
|
|
|
|
hr = IStorage_CreateStream( db->storage, encname, STGM_WRITE|STGM_SHARE_EXCLUSIVE, 0, 0, &stream );
|
|
if (SUCCEEDED( hr ))
|
|
{
|
|
hr = write_stream( stream, db->streams[i].stream );
|
|
if (FAILED( hr ))
|
|
{
|
|
ERR( "failed to write stream %s (hr = %#lx)\n", debugstr_w(encname), hr );
|
|
msi_free( encname );
|
|
IStream_Release( stream );
|
|
return ERROR_FUNCTION_FAILED;
|
|
}
|
|
hr = IStream_Commit( stream, 0 );
|
|
IStream_Release( stream );
|
|
if (FAILED( hr ))
|
|
{
|
|
ERR( "failed to commit stream %s (hr = %#lx)\n", debugstr_w(encname), hr );
|
|
msi_free( encname );
|
|
return ERROR_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
else if (hr != STG_E_FILEALREADYEXISTS)
|
|
{
|
|
ERR( "failed to create stream %s (hr = %#lx)\n", debugstr_w(encname), hr );
|
|
msi_free( encname );
|
|
return ERROR_FUNCTION_FAILED;
|
|
}
|
|
msi_free( encname );
|
|
}
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|