summaryrefslogtreecommitdiffstats
path: root/libmsi/create.c
blob: c679d6b131f788d1af0f32a456ae0f16843b965c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
 * Implementation of the Microsoft Installer (msi.dll)
 *
 * Copyright 2002-2004 Mike McCormack 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
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "msi.h"
#include "msiquery.h"
#include "objbase.h"
#include "objidl.h"
#include "msipriv.h"
#include "winnls.h"

#include "query.h"

WINE_DEFAULT_DEBUG_CHANNEL(msidb);


/* below is the query interface to a table */

typedef struct tagMSICREATEVIEW
{
    MSIVIEW          view;
    MSIDATABASE     *db;
    LPCWSTR          name;
    BOOL             bIsTemp;
    BOOL             hold;
    column_info     *col_info;
} MSICREATEVIEW;

static UINT CREATE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p %d %d %p\n", cv, row, col, val );

    return ERROR_FUNCTION_FAILED;
}

static UINT CREATE_execute( struct tagMSIVIEW *view, MSIRECORD *record )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
    BOOL persist = (cv->bIsTemp) ? MSICONDITION_FALSE : MSICONDITION_TRUE;

    TRACE("%p Table %s (%s)\n", cv, debugstr_w(cv->name),
          cv->bIsTemp?"temporary":"permanent");

    if (cv->bIsTemp && !cv->hold)
        return ERROR_SUCCESS;

    return msi_create_table( cv->db, cv->name, cv->col_info, persist );
}

static UINT CREATE_close( struct tagMSIVIEW *view )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p\n", cv);

    return ERROR_SUCCESS;
}

static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p %p %p\n", cv, rows, cols );

    return ERROR_FUNCTION_FAILED;
}

static UINT CREATE_get_column_info( struct tagMSIVIEW *view, UINT n, LPCWSTR *name,
                                    UINT *type, BOOL *temporary, LPCWSTR *table_name )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p %d %p %p %p %p\n", cv, n, name, type, temporary, table_name );

    return ERROR_FUNCTION_FAILED;
}

static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
                           MSIRECORD *rec, UINT row)
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p %d %p\n", cv, eModifyMode, rec );

    return ERROR_FUNCTION_FAILED;
}

static UINT CREATE_delete( struct tagMSIVIEW *view )
{
    MSICREATEVIEW *cv = (MSICREATEVIEW*)view;

    TRACE("%p\n", cv );

    msiobj_release( &cv->db->hdr );
    msi_free( cv );

    return ERROR_SUCCESS;
}

static const MSIVIEWOPS create_ops =
{
    CREATE_fetch_int,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    CREATE_execute,
    CREATE_close,
    CREATE_get_dimensions,
    CREATE_get_column_info,
    CREATE_modify,
    CREATE_delete,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
};

static UINT check_columns( const column_info *col_info )
{
    const column_info *c1, *c2;

    /* check for two columns with the same name */
    for( c1 = col_info; c1; c1 = c1->next )
        for( c2 = c1->next; c2; c2 = c2->next )
            if (!strcmpW( c1->column, c2->column ))
                return ERROR_BAD_QUERY_SYNTAX;

    return ERROR_SUCCESS;
}

UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR table,
                        column_info *col_info, BOOL hold )
{
    MSICREATEVIEW *cv = NULL;
    UINT r;
    column_info *col;
    BOOL temp = TRUE;
    BOOL tempprim = FALSE;

    TRACE("%p\n", cv );

    r = check_columns( col_info );
    if( r != ERROR_SUCCESS )
        return r;

    cv = msi_alloc_zero( sizeof *cv );
    if( !cv )
        return ERROR_FUNCTION_FAILED;

    for( col = col_info; col; col = col->next )
    {
        if (!col->table)
            col->table = table;

        if( !col->temporary )
            temp = FALSE;
        else if ( col->type & MSITYPE_KEY )
            tempprim = TRUE;
    }

    if ( !temp && tempprim )
    {
        msi_free( cv );
        return ERROR_FUNCTION_FAILED;
    }

    /* fill the structure */
    cv->view.ops = &create_ops;
    msiobj_addref( &db->hdr );
    cv->db = db;
    cv->name = table;
    cv->col_info = col_info;
    cv->bIsTemp = temp;
    cv->hold = hold;
    *view = (MSIVIEW*) cv;

    return ERROR_SUCCESS;
}