1 /*
2 * Implementation of the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2005 Aric Stewart 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 #include <stdio.h>
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winerror.h"
27 #include "winreg.h"
28 #include "msi.h"
29 #include "msipriv.h"
30
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(msi);
35
36 typedef UINT (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
37
38 struct control_events
39 {
40 const WCHAR *event;
41 EVENTHANDLER handler;
42 };
43
44 struct subscriber {
45 struct list entry;
46 msi_dialog *dialog;
47 LPWSTR event;
48 LPWSTR control;
49 LPWSTR attribute;
50 };
51
52 static UINT ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
53
54 /*
55 * Create a dialog box and run it if it's modal
56 */
57 static UINT event_do_dialog( MSIPACKAGE *package, LPCWSTR name, msi_dialog *parent, BOOL destroy_modeless )
58 {
59 msi_dialog *dialog;
60 UINT r;
61
62 /* create a new dialog */
63 dialog = msi_dialog_create( package, name, parent,
64 ControlEvent_HandleControlEvent );
65 if( dialog )
66 {
67 /* kill the current modeless dialog */
68 if( destroy_modeless && package->dialog )
69 {
70 msi_dialog_destroy( package->dialog );
71 package->dialog = NULL;
72 }
73
74 /* modeless dialogs return an error message */
75 r = msi_dialog_run_message_loop( dialog );
76 if( r == ERROR_SUCCESS )
77 msi_dialog_destroy( dialog );
78 else
79 package->dialog = dialog;
80 }
81 else
82 r = ERROR_FUNCTION_FAILED;
83
84 return r;
85 }
86
87
88 /*
89 * End a modal dialog box
90 */
91 static UINT ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
92 msi_dialog* dialog)
93 {
94 static const WCHAR szExit[] = {'E','x','i','t',0};
95 static const WCHAR szRetry[] = {'R','e','t','r','y',0};
96 static const WCHAR szIgnore[] = {'I','g','n','o','r','e',0};
97 static const WCHAR szReturn[] = {'R','e','t','u','r','n',0};
98
99 if (!strcmpW( argument, szExit ))
100 package->CurrentInstallState = ERROR_INSTALL_USEREXIT;
101 else if (!strcmpW( argument, szRetry ))
102 package->CurrentInstallState = ERROR_INSTALL_SUSPEND;
103 else if (!strcmpW( argument, szIgnore ))
104 package->CurrentInstallState = ERROR_SUCCESS;
105 else if (!strcmpW( argument, szReturn ))
106 {
107 msi_dialog *parent = msi_dialog_get_parent(dialog);
108 msi_free(package->next_dialog);
109 package->next_dialog = (parent) ? strdupW(msi_dialog_get_name(parent)) : NULL;
110 package->CurrentInstallState = ERROR_SUCCESS;
111 }
112 else
113 {
114 ERR("Unknown argument string %s\n",debugstr_w(argument));
115 package->CurrentInstallState = ERROR_FUNCTION_FAILED;
116 }
117
118 ControlEvent_CleanupDialogSubscriptions(package, msi_dialog_get_name( dialog ));
119 msi_dialog_end_dialog( dialog );
120 return ERROR_SUCCESS;
121 }
122
123 /*
124 * transition from one modal dialog to another modal dialog
125 */
126 static UINT ControlEvent_NewDialog(MSIPACKAGE* package, LPCWSTR argument,
127 msi_dialog *dialog)
128 {
129 /* store the name of the next dialog, and signal this one to end */
130 package->next_dialog = strdupW(argument);
131 ControlEvent_CleanupSubscriptions(package);
132 msi_dialog_end_dialog( dialog );
133 return ERROR_SUCCESS;
134 }
135
136 /*
137 * Create a new child dialog of an existing modal dialog
138 */
139 static UINT ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
140 msi_dialog *dialog)
141 {
142 /* don't destroy a modeless dialogs that might be our parent */
143 event_do_dialog( package, argument, dialog, FALSE );
144 if( package->CurrentInstallState != ERROR_SUCCESS )
145 msi_dialog_end_dialog( dialog );
146 return ERROR_SUCCESS;
147 }
148
149 /*
150 * Creates a dialog that remains up for a period of time
151 * based on a condition
152 */
153 static UINT ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
154 msi_dialog* dialog)
155 {
156 FIXME("Doing Nothing\n");
157 return ERROR_SUCCESS;
158 }
159
160 static UINT ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
161 msi_dialog* dialog)
162 {
163 ACTION_PerformAction(package, argument, SCRIPT_NONE);
164 return ERROR_SUCCESS;
165 }
166
167 static UINT ControlEvent_AddLocal( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
168 {
169 MSIFEATURE *feature;
170
171 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
172 {
173 if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
174 {
175 if (feature->ActionRequest != INSTALLSTATE_LOCAL)
176 msi_set_property( package->db, szPreselected, szOne );
177 MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_LOCAL );
178 }
179 }
180 return ERROR_SUCCESS;
181 }
182
183 static UINT ControlEvent_Remove( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
184 {
185 MSIFEATURE *feature;
186
187 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
188 {
189 if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
190 {
191 if (feature->ActionRequest != INSTALLSTATE_ABSENT)
192 msi_set_property( package->db, szPreselected, szOne );
193 MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_ABSENT );
194 }
195 }
196 return ERROR_SUCCESS;
197 }
198
199 static UINT ControlEvent_AddSource( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
200 {
201 MSIFEATURE *feature;
202
203 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
204 {
205 if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
206 {
207 if (feature->ActionRequest != INSTALLSTATE_SOURCE)
208 msi_set_property( package->db, szPreselected, szOne );
209 MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_SOURCE );
210 }
211 }
212 return ERROR_SUCCESS;
213 }
214
215 static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
216 msi_dialog* dialog)
217 {
218 static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
219 LPWSTR path = msi_dup_property( package->db, argument );
220 MSIRECORD *rec = MSI_CreateRecord( 1 );
221 UINT r = ERROR_SUCCESS;
222
223 MSI_RecordSetStringW( rec, 1, path );
224 ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec );
225 if (path)
226 {
227 /* failure to set the path halts the executing of control events */
228 r = MSI_SetTargetPathW(package, argument, path);
229 msi_free(path);
230 }
231 msi_free(&rec->hdr);
232 return r;
233 }
234
235 static UINT ControlEvent_Reset(MSIPACKAGE* package, LPCWSTR argument,
236 msi_dialog* dialog)
237 {
238 msi_dialog_reset(dialog);
239 return ERROR_SUCCESS;
240 }
241
242 /*
243 * Subscribed events
244 */
245 static void free_subscriber( struct subscriber *sub )
246 {
247 msi_free(sub->event);
248 msi_free(sub->control);
249 msi_free(sub->attribute);
250 msi_free(sub);
251 }
252
253 VOID ControlEvent_SubscribeToEvent( MSIPACKAGE *package, msi_dialog *dialog,
254 LPCWSTR event, LPCWSTR control, LPCWSTR attribute )
255 {
256 struct subscriber *sub;
257
258 TRACE("event %s control %s attribute %s\n", debugstr_w(event), debugstr_w(control), debugstr_w(attribute));
259
260 LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
261 {
262 if (!strcmpiW( sub->event, event ) &&
263 !strcmpiW( sub->control, control ) &&
264 !strcmpiW( sub->attribute, attribute ))
265 {
266 TRACE("already subscribed\n");
267 return;
268 };
269 }
270 if (!(sub = msi_alloc( sizeof(*sub) ))) return;
271 sub->dialog = dialog;
272 sub->event = strdupW(event);
273 sub->control = strdupW(control);
274 sub->attribute = strdupW(attribute);
275 list_add_tail( &package->subscriptions, &sub->entry );
276 }
277
278 VOID ControlEvent_FireSubscribedEvent( MSIPACKAGE *package, LPCWSTR event, MSIRECORD *rec )
279 {
280 struct subscriber *sub;
281
282 TRACE("Firing event %s\n", debugstr_w(event));
283
284 LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
285 {
286 if (strcmpiW( sub->event, event )) continue;
287 msi_dialog_handle_event( sub->dialog, sub->control, sub->attribute, rec );
288 }
289 }
290
291 VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog)
292 {
293 struct list *i, *t;
294 struct subscriber *sub;
295
296 LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
297 {
298 sub = LIST_ENTRY( i, struct subscriber, entry );
299
300 if (strcmpW( msi_dialog_get_name( sub->dialog ), dialog ))
301 continue;
302
303 list_remove( &sub->entry );
304 free_subscriber( sub );
305 }
306 }
307
308 VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package)
309 {
310 struct list *i, *t;
311 struct subscriber *sub;
312
313 LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
314 {
315 sub = LIST_ENTRY( i, struct subscriber, entry );
316
317 list_remove( &sub->entry );
318 free_subscriber( sub );
319 }
320 }
321
322 /*
323 * ACTION_DialogBox()
324 *
325 * Return ERROR_SUCCESS if dialog is process and ERROR_FUNCTION_FAILED
326 * if the given parameter is not a dialog box
327 */
328 UINT ACTION_DialogBox( MSIPACKAGE* package, LPCWSTR szDialogName )
329 {
330 UINT r = ERROR_SUCCESS;
331
332 if( package->next_dialog )
333 ERR("Already a next dialog... ignoring it\n");
334 package->next_dialog = NULL;
335
336 /*
337 * Dialogs are chained by filling in the next_dialog member
338 * of the package structure, then terminating the current dialog.
339 * The code below sees the next_dialog member set, and runs the
340 * next dialog.
341 * We fall out of the loop below if we come across a modeless
342 * dialog, as it returns ERROR_IO_PENDING when we try to run
343 * its message loop.
344 */
345 r = event_do_dialog( package, szDialogName, NULL, TRUE );
346 while( r == ERROR_SUCCESS && package->next_dialog )
347 {
348 LPWSTR name = package->next_dialog;
349
350 package->next_dialog = NULL;
351 r = event_do_dialog( package, name, NULL, TRUE );
352 msi_free( name );
353 }
354
355 if( r == ERROR_IO_PENDING )
356 r = ERROR_SUCCESS;
357
358 return r;
359 }
360
361 static UINT ControlEvent_SetInstallLevel(MSIPACKAGE* package, LPCWSTR argument,
362 msi_dialog* dialog)
363 {
364 int iInstallLevel = atolW(argument);
365
366 TRACE("Setting install level: %i\n", iInstallLevel);
367
368 return MSI_SetInstallLevel( package, iInstallLevel );
369 }
370
371 static UINT ControlEvent_DirectoryListUp(MSIPACKAGE *package, LPCWSTR argument,
372 msi_dialog *dialog)
373 {
374 return msi_dialog_directorylist_up( dialog );
375 }
376
377 static UINT ControlEvent_ReinstallMode(MSIPACKAGE *package, LPCWSTR argument,
378 msi_dialog *dialog)
379 {
380 return msi_set_property( package->db, szReinstallMode, argument );
381 }
382
383 static UINT ControlEvent_Reinstall( MSIPACKAGE *package, LPCWSTR argument,
384 msi_dialog *dialog )
385 {
386 return msi_set_property( package->db, szReinstall, argument );
387 }
388
389 static UINT ControlEvent_ValidateProductID(MSIPACKAGE *package, LPCWSTR argument,
390 msi_dialog *dialog)
391 {
392 return msi_validate_product_id( package );
393 }
394
395 static const WCHAR end_dialogW[] = {'E','n','d','D','i','a','l','o','g',0};
396 static const WCHAR new_dialogW[] = {'N','e','w','D','i','a','l','o','g',0};
397 static const WCHAR spawn_dialogW[] = {'S','p','a','w','n','D','i','a','l','o','g',0};
398 static const WCHAR spawn_wait_dialogW[] = {'S','p','a','w','n','W','a','i','t','D','i','a','l','o','g',0};
399 static const WCHAR do_actionW[] = {'D','o','A','c','t','i','o','n',0};
400 static const WCHAR add_localW[] = {'A','d','d','L','o','c','a','l',0};
401 static const WCHAR removeW[] = {'R','e','m','o','v','e',0};
402 static const WCHAR add_sourceW[] = {'A','d','d','S','o','u','r','c','e',0};
403 static const WCHAR set_target_pathW[] = {'S','e','t','T','a','r','g','e','t','P','a','t','h',0};
404 static const WCHAR resetW[] = {'R','e','s','e','t',0};
405 static const WCHAR set_install_levelW[] = {'S','e','t','I','n','s','t','a','l','l','L','e','v','e','l',0};
406 static const WCHAR directory_list_upW[] = {'D','i','r','e','c','t','o','r','y','L','i','s','t','U','p',0};
407 static const WCHAR selection_browseW[] = {'S','e','l','e','c','t','i','o','n','B','r','o','w','s','e',0};
408 static const WCHAR reinstall_modeW[] = {'R','e','i','n','s','t','a','l','l','M','o','d','e',0};
409 static const WCHAR reinstallW[] = {'R','e','i','n','s','t','a','l','l',0};
410 static const WCHAR validate_product_idW[] = {'V','a','l','i','d','a','t','e','P','r','o','d','u','c','t','I','D',0};
411
412 static const struct control_events control_events[] =
413 {
414 { end_dialogW, ControlEvent_EndDialog },
415 { new_dialogW, ControlEvent_NewDialog },
416 { spawn_dialogW, ControlEvent_SpawnDialog },
417 { spawn_wait_dialogW, ControlEvent_SpawnWaitDialog },
418 { do_actionW, ControlEvent_DoAction },
419 { add_localW, ControlEvent_AddLocal },
420 { removeW, ControlEvent_Remove },
421 { add_sourceW, ControlEvent_AddSource },
422 { set_target_pathW, ControlEvent_SetTargetPath },
423 { resetW, ControlEvent_Reset },
424 { set_install_levelW, ControlEvent_SetInstallLevel },
425 { directory_list_upW, ControlEvent_DirectoryListUp },
426 { selection_browseW, ControlEvent_SpawnDialog },
427 { reinstall_modeW, ControlEvent_ReinstallMode },
428 { reinstallW, ControlEvent_Reinstall },
429 { validate_product_idW, ControlEvent_ValidateProductID },
430 { NULL, NULL }
431 };
432
433 UINT ControlEvent_HandleControlEvent( MSIPACKAGE *package, LPCWSTR event,
434 LPCWSTR argument, msi_dialog *dialog )
435 {
436 unsigned int i;
437
438 TRACE("handling control event %s\n", debugstr_w(event));
439
440 if (!event) return ERROR_SUCCESS;
441
442 for (i = 0; control_events[i].event; i++)
443 {
444 if (!strcmpW( control_events[i].event, event ))
445 return control_events[i].handler( package, argument, dialog );
446 }
447 FIXME("unhandled control event %s arg(%s)\n", debugstr_w(event), debugstr_w(argument));
448 return ERROR_SUCCESS;
449 }
450
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