dlls/msi/insert.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2004 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "wine/debug.h"
  27 #include "msi.h"
  28 #include "msiquery.h"
  29 #include "objbase.h"
  30 #include "objidl.h"
  31 #include "msipriv.h"
  32 #include "winnls.h"
  33
  34 #include "query.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  37
  38
  39 /* below is the query interface to a table */
  40
  41 typedef struct tagMSIINSERTVIEW
  42 {
  43     MSIVIEW          view;
  44     MSIDATABASE     *db;
  45     BOOL             bIsTemp;
  46     MSIVIEW         *sv;
  47     value_list      *vals;   /* looks like these may be ignored... */
  48 } MSIINSERTVIEW;
  49
  50 static UINT INSERT_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
  51 {
  52     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
  53
  54     TRACE("%p %d %d %p\n", iv, row, col, val );
  55
  56     return ERROR_FUNCTION_FAILED;
  57 }
  58
  59 static UINT INSERT_execute( struct tagMSIVIEW *view, MSIRECORD *record )
  60 {
  61     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
  62     UINT n, type, val, r, row, col_count = 0;
  63     MSIVIEW *sv;
  64
  65     TRACE("%p %p\n", iv, record );
  66
  67     sv = iv->sv;
  68     if( !sv )
  69         return ERROR_FUNCTION_FAILED;
  70
  71     r = sv->ops->execute( sv, 0 );
  72     TRACE("tv execute returned %x\n", r);
  73     if( r )
  74         return r;
  75
  76     r = sv->ops->get_dimensions( sv, NULL, &col_count );
  77     if( r )
  78         goto err;
  79
  80     n = MSI_RecordGetFieldCount( record );
  81     if( n != col_count )
  82     {
  83         ERR("Number of fields do not match\n");
  84         goto err;
  85     }
  86
  87     row = -1;
  88     r = sv->ops->insert_row( sv, &row );
  89     TRACE("insert_row returned %x\n", r);
  90     if( r )
  91         goto err;
  92
  93     for( n = 1; n <= col_count; n++ )
  94     {
  95         r = sv->ops->get_column_info( sv, n, NULL, &type );
  96         if( r )
  97             break;
  98
  99         if( type & MSITYPE_STRING )
 100         {
 101             const WCHAR *str = MSI_RecordGetString( record, n );
 102             val = msi_addstringW( iv->db->strings, 0, str, -1, 1 );
 103         }
 104         else
 105         {
 106             val = MSI_RecordGetInteger( record, n );
 107             val |= 0x8000;
 108         }
 109         r = sv->ops->set_int( sv, row, n, val );
 110         if( r )
 111             break;
 112     }
 113
 114 err:
 115     return ERROR_SUCCESS;
 116 }
 117
 118
 119 static UINT INSERT_close( struct tagMSIVIEW *view )
 120 {
 121     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
 122     MSIVIEW *sv;
 123
 124     TRACE("%p\n", iv);
 125
 126     sv = iv->sv;
 127     if( !sv )
 128         return ERROR_FUNCTION_FAILED;
 129
 130     return sv->ops->close( sv );
 131 }
 132
 133 static UINT INSERT_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
 134 {
 135     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
 136     MSIVIEW *sv;
 137
 138     TRACE("%p %p %p\n", iv, rows, cols );
 139
 140     sv = iv->sv;
 141     if( !sv )
 142         return ERROR_FUNCTION_FAILED;
 143
 144     return sv->ops->get_dimensions( sv, rows, cols );
 145 }
 146
 147 static UINT INSERT_get_column_info( struct tagMSIVIEW *view,
 148                 UINT n, LPWSTR *name, UINT *type )
 149 {
 150     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
 151     MSIVIEW *sv;
 152
 153     TRACE("%p %d %p %p\n", iv, n, name, type );
 154
 155     sv = iv->sv;
 156     if( !sv )
 157         return ERROR_FUNCTION_FAILED;
 158
 159     return sv->ops->get_column_info( sv, n, name, type );
 160 }
 161
 162 static UINT INSERT_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIHANDLE hrec)
 163 {
 164     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
 165
 166     TRACE("%p %d %ld\n", iv, eModifyMode, hrec );
 167
 168     return ERROR_FUNCTION_FAILED;
 169 }
 170
 171 static UINT INSERT_delete( struct tagMSIVIEW *view )
 172 {
 173     MSIINSERTVIEW *iv = (MSIINSERTVIEW*)view;
 174     MSIVIEW *sv;
 175
 176     TRACE("%p\n", iv );
 177
 178     sv = iv->sv;
 179     if( sv )
 180         sv->ops->delete( sv );
 181     delete_value_list( iv->vals );
 182     HeapFree( GetProcessHeap(), 0, iv );
 183     msiobj_release( &iv->db->hdr );
 184
 185     return ERROR_SUCCESS;
 186 }
 187
 188
 189 MSIVIEWOPS insert_ops =
 190 {
 191     INSERT_fetch_int,
 192     NULL,
 193     NULL,
 194     NULL,
 195     INSERT_execute,
 196     INSERT_close,
 197     INSERT_get_dimensions,
 198     INSERT_get_column_info,
 199     INSERT_modify,
 200     INSERT_delete
 201 };
 202
 203 UINT INSERT_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
 204                         string_list *columns, value_list *values, BOOL temp )
 205 {
 206     MSIINSERTVIEW *iv = NULL;
 207     UINT r;
 208     MSIVIEW *tv = NULL, *sv = NULL;
 209
 210     TRACE("%p\n", iv );
 211
 212     r = TABLE_CreateView( db, table, &tv );
 213     if( r != ERROR_SUCCESS )
 214         return r;
 215
 216     r = SELECT_CreateView( db, &sv, tv, columns );
 217     if( r != ERROR_SUCCESS )
 218     {
 219         if( tv )
 220             tv->ops->delete( tv );
 221         return r;
 222     }
 223
 224     iv = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *iv );
 225     if( !iv )
 226         return ERROR_FUNCTION_FAILED;
 227
 228     /* fill the structure */
 229     iv->view.ops = &insert_ops;
 230     msiobj_addref( &db->hdr );
 231     iv->db = db;
 232     iv->vals = values;
 233     iv->bIsTemp = temp;
 234     iv->sv = sv;
 235     *view = (MSIVIEW*) iv;
 236
 237     return ERROR_SUCCESS;
 238 }