1 /*
2 * Implementation of the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2002-2004 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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(msidb);
37
38
39 /* below is the query interface to a table */
40
41 struct create_view
42 {
43 MSIVIEW view;
44 MSIDATABASE *db;
45 LPCWSTR name;
46 BOOL bIsTemp;
47 BOOL hold;
48 column_info *col_info;
49 };
50
CREATE_fetch_int(struct tagMSIVIEW * view,UINT row,UINT col,UINT * val)51 static UINT CREATE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
52 {
53 struct create_view *cv = (struct create_view *)view;
54
55 TRACE("%p %d %d %p\n", cv, row, col, val );
56
57 return ERROR_FUNCTION_FAILED;
58 }
59
CREATE_execute(struct tagMSIVIEW * view,MSIRECORD * record)60 static UINT CREATE_execute( struct tagMSIVIEW *view, MSIRECORD *record )
61 {
62 struct create_view *cv = (struct create_view *)view;
63 BOOL persist = (cv->bIsTemp) ? MSICONDITION_FALSE : MSICONDITION_TRUE;
64
65 TRACE("%p Table %s (%s)\n", cv, debugstr_w(cv->name),
66 cv->bIsTemp?"temporary":"permanent");
67
68 if (cv->bIsTemp && !cv->hold)
69 return ERROR_SUCCESS;
70
71 return msi_create_table( cv->db, cv->name, cv->col_info, persist, cv->hold );
72 }
73
CREATE_close(struct tagMSIVIEW * view)74 static UINT CREATE_close( struct tagMSIVIEW *view )
75 {
76 struct create_view *cv = (struct create_view *)view;
77
78 TRACE("%p\n", cv);
79
80 return ERROR_SUCCESS;
81 }
82
CREATE_get_dimensions(struct tagMSIVIEW * view,UINT * rows,UINT * cols)83 static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
84 {
85 struct create_view *cv = (struct create_view *)view;
86
87 TRACE("%p %p %p\n", cv, rows, cols );
88
89 return ERROR_FUNCTION_FAILED;
90 }
91
CREATE_get_column_info(struct tagMSIVIEW * view,UINT n,LPCWSTR * name,UINT * type,BOOL * temporary,LPCWSTR * table_name)92 static UINT CREATE_get_column_info( struct tagMSIVIEW *view, UINT n, LPCWSTR *name,
93 UINT *type, BOOL *temporary, LPCWSTR *table_name )
94 {
95 struct create_view *cv = (struct create_view *)view;
96
97 TRACE("%p %d %p %p %p %p\n", cv, n, name, type, temporary, table_name );
98
99 return ERROR_FUNCTION_FAILED;
100 }
101
CREATE_modify(struct tagMSIVIEW * view,MSIMODIFY eModifyMode,MSIRECORD * rec,UINT row)102 static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
103 MSIRECORD *rec, UINT row)
104 {
105 struct create_view *cv = (struct create_view *)view;
106
107 TRACE("%p %d %p\n", cv, eModifyMode, rec );
108
109 return ERROR_FUNCTION_FAILED;
110 }
111
CREATE_delete(struct tagMSIVIEW * view)112 static UINT CREATE_delete( struct tagMSIVIEW *view )
113 {
114 struct create_view *cv = (struct create_view *)view;
115
116 TRACE("%p\n", cv );
117
118 msiobj_release( &cv->db->hdr );
119 free( cv );
120
121 return ERROR_SUCCESS;
122 }
123
124 static const MSIVIEWOPS create_ops =
125 {
126 CREATE_fetch_int,
127 NULL,
128 NULL,
129 NULL,
130 NULL,
131 NULL,
132 NULL,
133 NULL,
134 CREATE_execute,
135 CREATE_close,
136 CREATE_get_dimensions,
137 CREATE_get_column_info,
138 CREATE_modify,
139 CREATE_delete,
140 NULL,
141 NULL,
142 NULL,
143 NULL,
144 NULL,
145 };
146
check_columns(const column_info * col_info)147 static UINT check_columns( const column_info *col_info )
148 {
149 const column_info *c1, *c2;
150
151 /* check for two columns with the same name */
152 for( c1 = col_info; c1; c1 = c1->next )
153 for( c2 = c1->next; c2; c2 = c2->next )
154 if (!wcscmp( c1->column, c2->column ))
155 return ERROR_BAD_QUERY_SYNTAX;
156
157 return ERROR_SUCCESS;
158 }
159
CREATE_CreateView(MSIDATABASE * db,MSIVIEW ** view,LPCWSTR table,column_info * col_info,BOOL hold)160 UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR table,
161 column_info *col_info, BOOL hold )
162 {
163 struct create_view *cv = NULL;
164 UINT r;
165 column_info *col;
166 BOOL temp = TRUE;
167 BOOL tempprim = FALSE;
168
169 TRACE("%p\n", cv );
170
171 r = check_columns( col_info );
172 if( r != ERROR_SUCCESS )
173 return r;
174
175 cv = calloc( 1, sizeof *cv );
176 if( !cv )
177 return ERROR_FUNCTION_FAILED;
178
179 for( col = col_info; col; col = col->next )
180 {
181 if (!col->table)
182 col->table = table;
183
184 if( !(col->type & MSITYPE_TEMPORARY) )
185 temp = FALSE;
186 else if ( col->type & MSITYPE_KEY )
187 tempprim = TRUE;
188 }
189
190 if ( !temp && tempprim )
191 {
192 free( cv );
193 return ERROR_FUNCTION_FAILED;
194 }
195
196 /* fill the structure */
197 cv->view.ops = &create_ops;
198 msiobj_addref( &db->hdr );
199 cv->db = db;
200 cv->name = table;
201 cv->col_info = col_info;
202 cv->bIsTemp = temp;
203 cv->hold = hold;
204 *view = (MSIVIEW*) cv;
205
206 return ERROR_SUCCESS;
207 }
208