2007-04-25 12:22:01 +02:00
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/*
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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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*
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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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2008-03-01 09:08:48 +01:00
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#include "query.h"
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2007-04-25 12:22:01 +02:00
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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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#define MAX_STREAM_NAME_LEN 62
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typedef struct tabSTREAM
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{
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2008-02-17 13:23:38 +01:00
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UINT str_index;
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2007-04-25 12:22:01 +02:00
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LPWSTR name;
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IStream *stream;
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} STREAM;
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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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STREAM **streams;
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UINT max_streams;
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UINT num_rows;
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UINT row_size;
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} MSISTREAMSVIEW;
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2008-02-17 13:23:38 +01:00
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static BOOL streams_set_table_size(MSISTREAMSVIEW *sv, UINT size)
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2007-04-25 12:22:01 +02:00
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{
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2008-02-04 18:28:36 +01:00
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if (size >= sv->max_streams)
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2007-04-25 12:22:01 +02:00
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{
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sv->max_streams *= 2;
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sv->streams = msi_realloc(sv->streams, sv->max_streams * sizeof(STREAM *));
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if (!sv->streams)
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return FALSE;
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}
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return TRUE;
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}
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static STREAM *create_stream(MSISTREAMSVIEW *sv, LPWSTR name, BOOL encoded, IStream *stm)
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{
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STREAM *stream;
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WCHAR decoded[MAX_STREAM_NAME_LEN];
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LPWSTR ptr = name;
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stream = msi_alloc(sizeof(STREAM));
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if (!stream)
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return NULL;
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if (encoded)
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{
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decode_streamname(name, decoded);
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ptr = decoded;
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TRACE("stream -> %s %s\n", debugstr_w(name), debugstr_w(decoded));
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}
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stream->name = strdupW(ptr);
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if (!stream->name)
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{
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msi_free(stream);
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return NULL;
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}
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stream->str_index = msi_addstringW(sv->db->strings, 0, stream->name, -1, 1, StringNonPersistent);
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stream->stream = stm;
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return stream;
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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->num_rows)
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return ERROR_NO_MORE_ITEMS;
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*val = sv->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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TRACE("(%p, %d, %d, %p)\n", view, row, col, stm);
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if (row >= sv->num_rows)
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return ERROR_FUNCTION_FAILED;
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IStream_AddRef(sv->streams[row]->stream);
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*stm = sv->streams[row]->stream;
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return ERROR_SUCCESS;
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}
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2007-07-27 02:40:38 +02:00
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static UINT STREAMS_get_row( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec )
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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FIXME("%p %d %p\n", sv, row, rec);
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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2007-04-25 12:22:01 +02:00
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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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STREAM *stream;
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IStream *stm;
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STATSTG stat;
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LPWSTR name = NULL;
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USHORT *data = NULL;
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HRESULT hr;
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ULONG count;
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UINT r = ERROR_FUNCTION_FAILED;
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2008-02-04 18:28:36 +01:00
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TRACE("(%p, %p)\n", view, rec);
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if (row > sv->num_rows)
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return ERROR_FUNCTION_FAILED;
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2007-04-25 12:22:01 +02:00
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r = MSI_RecordGetIStream(rec, 2, &stm);
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if (r != ERROR_SUCCESS)
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return r;
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hr = IStream_Stat(stm, &stat, STATFLAG_NONAME);
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if (FAILED(hr))
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{
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WARN("failed to stat stream: %08x\n", hr);
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goto done;
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}
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if (stat.cbSize.QuadPart >> 32)
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goto done;
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data = msi_alloc(stat.cbSize.QuadPart);
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if (!data)
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goto done;
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hr = IStream_Read(stm, data, stat.cbSize.QuadPart, &count);
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if (FAILED(hr) || count != stat.cbSize.QuadPart)
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{
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WARN("failed to read stream: %08x\n", hr);
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goto done;
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}
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name = strdupW(MSI_RecordGetString(rec, 1));
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if (!name)
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goto done;
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r = write_stream_data(sv->db->storage, name, data, count, FALSE);
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if (r != ERROR_SUCCESS)
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{
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WARN("failed to write stream data: %d\n", r);
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goto done;
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}
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stream = create_stream(sv, name, FALSE, NULL);
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if (!stream)
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goto done;
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IStorage_OpenStream(sv->db->storage, name, 0,
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STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &stream->stream);
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2008-02-04 18:28:36 +01:00
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sv->streams[row] = stream;
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2007-04-25 12:22:01 +02:00
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done:
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msi_free(name);
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msi_free(data);
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IStream_Release(stm);
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return r;
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}
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2009-03-02 06:41:22 +01:00
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static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, UINT row, BOOL temporary)
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2008-02-04 18:28:36 +01:00
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{
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MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
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if (!streams_set_table_size(sv, ++sv->num_rows))
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return ERROR_FUNCTION_FAILED;
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2009-03-02 06:41:22 +01:00
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if (row == -1)
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row = sv->num_rows - 1;
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/* FIXME have to readjust rows */
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return STREAMS_set_row(view, row, rec, 0);
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2008-02-04 18:28:36 +01:00
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}
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2007-06-18 22:49:31 +02:00
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static UINT STREAMS_delete_row(struct tagMSIVIEW *view, UINT row)
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{
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FIXME("(%p %d): stub!\n", view, row);
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return ERROR_SUCCESS;
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}
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2007-04-25 12:22:01 +02:00
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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 = NUM_STREAMS_COLS;
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if (rows) *rows = sv->num_rows;
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return ERROR_SUCCESS;
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}
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2009-03-02 06:41:39 +01:00
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static UINT STREAMS_get_column_info(struct tagMSIVIEW *view, UINT n,
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LPWSTR *name, UINT *type, BOOL *temporary)
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2007-04-25 12:22:01 +02:00
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{
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LPCWSTR name_ptr = NULL;
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static const WCHAR Name[] = {'N','a','m','e',0};
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static const WCHAR Data[] = {'D','a','t','a',0};
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2009-03-02 06:41:39 +01:00
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TRACE("(%p, %d, %p, %p, %p)\n", view, n, name, type, temporary);
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2007-04-25 12:22:01 +02:00
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if (n == 0 || n > NUM_STREAMS_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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name_ptr = Name;
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if (type) *type = MSITYPE_STRING | MAX_STREAM_NAME_LEN;
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break;
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case 2:
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name_ptr = 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 (name)
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{
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*name = strdupW(name_ptr);
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if (!*name) return ERROR_FUNCTION_FAILED;
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}
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2009-03-02 06:41:39 +01:00
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if (temporary)
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*temporary = FALSE;
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2007-04-25 12:22:01 +02:00
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return ERROR_SUCCESS;
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}
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2008-02-04 18:28:36 +01:00
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static UINT streams_find_row(MSISTREAMSVIEW *sv, MSIRECORD *rec, UINT *row)
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{
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LPCWSTR str;
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UINT i, id, data;
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str = MSI_RecordGetString(rec, 1);
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msi_string2idW(sv->db->strings, str, &id);
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for (i = 0; i < sv->num_rows; i++)
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{
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STREAMS_fetch_int(&sv->view, i, 1, &data);
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if (data == id)
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{
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*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_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, 0);
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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, 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 streams_modify_update(view, rec);
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|
2009-03-02 06:41:22 +01:00
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return STREAMS_insert_row(view, rec, -1, FALSE);
|
2008-02-04 18:28:36 +01:00
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}
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|
2007-07-27 02:40:38 +02:00
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static UINT STREAMS_modify(struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *rec, UINT row)
|
2007-04-25 12:22:01 +02:00
|
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{
|
2007-10-18 05:58:31 +02:00
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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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2008-02-04 18:28:36 +01:00
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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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2007-10-18 05:58:31 +02:00
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case MSIMODIFY_INSERT:
|
2009-03-02 06:41:22 +01:00
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r = STREAMS_insert_row(view, rec, -1, FALSE);
|
2007-10-18 05:58:31 +02:00
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break;
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|
2008-02-04 18:28:36 +01:00
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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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|
2007-10-18 05:58:31 +02:00
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|
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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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|
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case MSIMODIFY_DELETE:
|
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|
|
case MSIMODIFY_VALIDATE:
|
|
|
|
case MSIMODIFY_VALIDATE_FIELD:
|
|
|
|
case MSIMODIFY_VALIDATE_DELETE:
|
|
|
|
FIXME("%p %d %p - mode not implemented\n", view, eModifyMode, rec );
|
|
|
|
r = ERROR_CALL_NOT_IMPLEMENTED;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
r = ERROR_INVALID_DATA;
|
|
|
|
}
|
|
|
|
|
|
|
|
return r;
|
2007-04-25 12:22:01 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static UINT STREAMS_delete(struct tagMSIVIEW *view)
|
|
|
|
{
|
|
|
|
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
|
2008-02-17 13:23:38 +01:00
|
|
|
UINT i;
|
2007-04-25 12:22:01 +02:00
|
|
|
|
|
|
|
TRACE("(%p)\n", view);
|
|
|
|
|
|
|
|
for (i = 0; i < sv->num_rows; i++)
|
|
|
|
{
|
|
|
|
if (sv->streams[i]->stream)
|
|
|
|
IStream_Release(sv->streams[i]->stream);
|
|
|
|
msi_free(sv->streams[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
msi_free(sv->streams);
|
|
|
|
|
|
|
|
return ERROR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
static UINT STREAMS_find_matching_rows(struct tagMSIVIEW *view, UINT col,
|
|
|
|
UINT val, UINT *row, MSIITERHANDLE *handle)
|
|
|
|
{
|
|
|
|
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
|
|
|
|
UINT index = (UINT)*handle;
|
|
|
|
|
|
|
|
TRACE("(%d, %d): %d\n", *row, col, val);
|
|
|
|
|
|
|
|
if (col == 0 || col > NUM_STREAMS_COLS)
|
|
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
|
|
|
|
while (index < sv->num_rows)
|
|
|
|
{
|
|
|
|
if (sv->streams[index]->str_index == val)
|
|
|
|
{
|
|
|
|
*row = index;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
|
|
|
|
*handle = (MSIITERHANDLE)++index;
|
|
|
|
if (index >= sv->num_rows)
|
|
|
|
return ERROR_NO_MORE_ITEMS;
|
|
|
|
|
|
|
|
return ERROR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const MSIVIEWOPS streams_ops =
|
|
|
|
{
|
|
|
|
STREAMS_fetch_int,
|
|
|
|
STREAMS_fetch_stream,
|
2007-07-27 02:40:38 +02:00
|
|
|
STREAMS_get_row,
|
2007-04-25 12:22:01 +02:00
|
|
|
STREAMS_set_row,
|
|
|
|
STREAMS_insert_row,
|
2007-06-18 22:49:31 +02:00
|
|
|
STREAMS_delete_row,
|
2007-04-25 12:22:01 +02:00
|
|
|
STREAMS_execute,
|
|
|
|
STREAMS_close,
|
|
|
|
STREAMS_get_dimensions,
|
|
|
|
STREAMS_get_column_info,
|
|
|
|
STREAMS_modify,
|
|
|
|
STREAMS_delete,
|
2007-07-19 03:21:00 +02:00
|
|
|
STREAMS_find_matching_rows,
|
|
|
|
NULL,
|
|
|
|
NULL,
|
2007-07-20 23:01:13 +02:00
|
|
|
NULL,
|
2007-07-21 03:41:16 +02:00
|
|
|
NULL,
|
2007-12-18 02:35:31 +01:00
|
|
|
NULL,
|
2008-10-02 22:56:54 +02:00
|
|
|
NULL,
|
2007-04-25 12:22:01 +02:00
|
|
|
};
|
|
|
|
|
2008-02-15 21:14:22 +01:00
|
|
|
static INT add_streams_to_table(MSISTREAMSVIEW *sv)
|
2007-04-25 12:22:01 +02:00
|
|
|
{
|
|
|
|
IEnumSTATSTG *stgenum = NULL;
|
|
|
|
STATSTG stat;
|
|
|
|
STREAM *stream = NULL;
|
|
|
|
HRESULT hr;
|
|
|
|
UINT count = 0, size;
|
|
|
|
|
|
|
|
hr = IStorage_EnumElements(sv->db->storage, 0, NULL, 0, &stgenum);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
sv->max_streams = 1;
|
|
|
|
sv->streams = msi_alloc(sizeof(STREAM *));
|
|
|
|
if (!sv->streams)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
while (TRUE)
|
|
|
|
{
|
|
|
|
size = 0;
|
|
|
|
hr = IEnumSTATSTG_Next(stgenum, 1, &stat, &size);
|
|
|
|
if (FAILED(hr) || !size)
|
|
|
|
break;
|
|
|
|
|
2008-08-19 05:57:24 +02:00
|
|
|
if (stat.type != STGTY_STREAM)
|
|
|
|
continue;
|
|
|
|
|
2007-04-25 12:22:01 +02:00
|
|
|
/* table streams are not in the _Streams table */
|
|
|
|
if (*stat.pwcsName == 0x4840)
|
2007-12-26 12:02:55 +01:00
|
|
|
{
|
|
|
|
CoTaskMemFree(stat.pwcsName);
|
2007-04-25 12:22:01 +02:00
|
|
|
continue;
|
2007-12-26 12:02:55 +01:00
|
|
|
}
|
2007-04-25 12:22:01 +02:00
|
|
|
|
|
|
|
stream = create_stream(sv, stat.pwcsName, TRUE, NULL);
|
|
|
|
if (!stream)
|
|
|
|
{
|
|
|
|
count = -1;
|
2007-12-26 12:02:55 +01:00
|
|
|
CoTaskMemFree(stat.pwcsName);
|
2007-04-25 12:22:01 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
IStorage_OpenStream(sv->db->storage, stat.pwcsName, 0,
|
|
|
|
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &stream->stream);
|
2007-12-26 12:02:55 +01:00
|
|
|
CoTaskMemFree(stat.pwcsName);
|
2007-04-25 12:22:01 +02:00
|
|
|
|
2008-02-04 18:28:36 +01:00
|
|
|
if (!streams_set_table_size(sv, ++count))
|
2007-04-25 12:22:01 +02:00
|
|
|
{
|
|
|
|
count = -1;
|
|
|
|
break;
|
|
|
|
}
|
2008-02-04 18:28:36 +01:00
|
|
|
|
|
|
|
sv->streams[count - 1] = stream;
|
2007-04-25 12:22:01 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
IEnumSTATSTG_Release(stgenum);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
UINT STREAMS_CreateView(MSIDATABASE *db, MSIVIEW **view)
|
|
|
|
{
|
|
|
|
MSISTREAMSVIEW *sv;
|
2008-02-15 21:14:22 +01:00
|
|
|
INT rows;
|
2007-04-25 12:22:01 +02:00
|
|
|
|
|
|
|
TRACE("(%p, %p)\n", db, view);
|
|
|
|
|
|
|
|
sv = msi_alloc(sizeof(MSISTREAMSVIEW));
|
|
|
|
if (!sv)
|
|
|
|
return ERROR_FUNCTION_FAILED;
|
|
|
|
|
|
|
|
sv->view.ops = &streams_ops;
|
|
|
|
sv->db = db;
|
2008-02-15 21:14:22 +01:00
|
|
|
rows = add_streams_to_table(sv);
|
|
|
|
if (rows < 0)
|
2007-04-25 12:22:01 +02:00
|
|
|
return ERROR_FUNCTION_FAILED;
|
2008-02-15 21:14:22 +01:00
|
|
|
sv->num_rows = rows;
|
2007-04-25 12:22:01 +02:00
|
|
|
|
|
|
|
*view = (MSIVIEW *)sv;
|
|
|
|
|
|
|
|
return ERROR_SUCCESS;
|
|
|
|
}
|