1 /*
2 * self-registerable dll functions for objsel.dll
3 *
4 * Copyright (C) 2004 Raphael Junqueira
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 "config.h"
22
23 #include <stdarg.h>
24 #include <string.h>
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winuser.h"
29 #include "winreg.h"
30 #include "winerror.h"
31
32 #include "objbase.h"
33 #include "unknwn.h"
34 #include "objsel.h"
35
36 #include "wine/debug.h"
37 #include "wine/unicode.h"
38
39 #include "initguid.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(objsel);
42
43 /*
44 * Near the bottom of this file are the exported DllRegisterServer and
45 * DllUnregisterServer, which make all this worthwhile.
46 */
47
48 /***********************************************************************
49 * interface for self-registering
50 */
51 struct regsvr_interface {
52 IID const *iid; /* NULL for end of list */
53 LPCSTR name; /* can be NULL to omit */
54 IID const *base_iid; /* can be NULL to omit */
55 int num_methods; /* can be <0 to omit */
56 CLSID const *ps_clsid; /* can be NULL to omit */
57 CLSID const *ps_clsid32; /* can be NULL to omit */
58 };
59
60 static HRESULT register_interfaces(struct regsvr_interface const *list);
61 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
62
63 /**
64 * @todo: maybe adding typelibs support here
65 * [Software\\Classes\\CLSID\\{000C1090-0000-0000-C000-000000000046}\\TypeLib] 1080380217
66 * @="{000C1092-0000-0000-C000-000000000046}"
67 */
68 struct regsvr_coclass {
69 CLSID const *clsid; /* NULL for end of list */
70 LPCSTR name; /* can be NULL to omit */
71 LPCSTR iph32; /* can be NULL to omit */
72 LPCSTR ips; /* can be NULL to omit */
73 LPCSTR ips32; /* can be NULL to omit */
74 LPCSTR ips32_tmodel; /* can be NULL to omit, if apartment, iph32 must be set */
75 LPCSTR progid; /* can be NULL to omit */
76 LPCSTR viprogid; /* can be NULL to omit */
77 LPCSTR progid_extra; /* can be NULL to omit */
78 };
79
80 static HRESULT register_coclasses(struct regsvr_coclass const *list);
81 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
82
83 /***********************************************************************
84 * static string constants
85 */
86 static WCHAR const interface_keyname[10] = {
87 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
88 static WCHAR const base_ifa_keyname[14] = {
89 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
90 'e', 0 };
91 static WCHAR const num_methods_keyname[11] = {
92 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
93 static WCHAR const ps_clsid_keyname[15] = {
94 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
95 'i', 'd', 0 };
96 static WCHAR const ps_clsid32_keyname[17] = {
97 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
98 'i', 'd', '3', '2', 0 };
99 static WCHAR const clsid_keyname[6] = {
100 'C', 'L', 'S', 'I', 'D', 0 };
101 static WCHAR const curver_keyname[7] = {
102 'C', 'u', 'r', 'V', 'e', 'r', 0 };
103 static WCHAR const iph32_keyname[] = {
104 'I', 'n', 'P', 'r', 'o', 'c', 'H', 'a', 'n', 'd', 'l', 'e', 'r',
105 '3', '2', 0 };
106 static WCHAR const ips_keyname[13] = {
107 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
108 0 };
109 static WCHAR const ips32_keyname[15] = {
110 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
111 '3', '2', 0 };
112 static WCHAR const progid_keyname[7] = {
113 'P', 'r', 'o', 'g', 'I', 'D', 0 };
114 static WCHAR const viprogid_keyname[25] = {
115 'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
116 'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
117 0 };
118 static char const tmodel_valuename[] = "ThreadingModel";
119
120 /***********************************************************************
121 * static helper functions
122 */
123 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
124 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
125 WCHAR const *value);
126 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
127 char const *value);
128 static LONG register_progid(WCHAR const *clsid,
129 char const *progid, char const *curver_progid,
130 char const *name, char const *extra);
131
132 /***********************************************************************
133 * register_interfaces
134 */
135 static HRESULT register_interfaces(struct regsvr_interface const *list) {
136 LONG res = ERROR_SUCCESS;
137 HKEY interface_key;
138
139 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
140 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
141 if (res != ERROR_SUCCESS) goto error_return;
142
143 for (; res == ERROR_SUCCESS && list->iid; ++list) {
144 WCHAR buf[39];
145 HKEY iid_key;
146
147 StringFromGUID2(list->iid, buf, 39);
148 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
149 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
150 if (res != ERROR_SUCCESS) goto error_close_interface_key;
151
152 if (list->name) {
153 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
154 (CONST BYTE*)(list->name),
155 strlen(list->name) + 1);
156 if (res != ERROR_SUCCESS) goto error_close_iid_key;
157 }
158
159 if (list->base_iid) {
160 res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
161 if (res != ERROR_SUCCESS) goto error_close_iid_key;
162 }
163
164 if (0 <= list->num_methods) {
165 static WCHAR const fmt[3] = { '%', 'd', 0 };
166 HKEY key;
167
168 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
169 KEY_READ | KEY_WRITE, NULL, &key, NULL);
170 if (res != ERROR_SUCCESS) goto error_close_iid_key;
171
172 sprintfW(buf, fmt, list->num_methods);
173 res = RegSetValueExW(key, NULL, 0, REG_SZ,
174 (CONST BYTE*)buf,
175 (lstrlenW(buf) + 1) * sizeof(WCHAR));
176 RegCloseKey(key);
177
178 if (res != ERROR_SUCCESS) goto error_close_iid_key;
179 }
180
181 if (list->ps_clsid) {
182 res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
183 if (res != ERROR_SUCCESS) goto error_close_iid_key;
184 }
185
186 if (list->ps_clsid32) {
187 res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
188 if (res != ERROR_SUCCESS) goto error_close_iid_key;
189 }
190
191 error_close_iid_key:
192 RegCloseKey(iid_key);
193 }
194
195 error_close_interface_key:
196 RegCloseKey(interface_key);
197 error_return:
198 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
199 }
200
201 /***********************************************************************
202 * unregister_interfaces
203 */
204 static HRESULT unregister_interfaces(struct regsvr_interface const *list) {
205 LONG res = ERROR_SUCCESS;
206 HKEY interface_key;
207
208 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
209 KEY_READ | KEY_WRITE, &interface_key);
210 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
211 if (res != ERROR_SUCCESS) goto error_return;
212
213 for (; res == ERROR_SUCCESS && list->iid; ++list) {
214 WCHAR buf[39];
215
216 StringFromGUID2(list->iid, buf, 39);
217 res = RegDeleteTreeW(interface_key, buf);
218 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
219 }
220
221 RegCloseKey(interface_key);
222 error_return:
223 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
224 }
225
226 /***********************************************************************
227 * register_coclasses
228 */
229 static HRESULT register_coclasses(struct regsvr_coclass const *list) {
230 LONG res = ERROR_SUCCESS;
231 HKEY coclass_key;
232
233 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
234 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
235 if (res != ERROR_SUCCESS) goto error_return;
236
237 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
238 WCHAR buf[39];
239 HKEY clsid_key;
240
241 StringFromGUID2(list->clsid, buf, 39);
242 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
243 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
244 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
245
246 if (list->name) {
247 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
248 (CONST BYTE*)(list->name),
249 strlen(list->name) + 1);
250 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
251 }
252
253 if (list->iph32) {
254 HKEY iph32_key;
255
256 res = RegCreateKeyExW(clsid_key, iph32_keyname, 0, NULL, 0,
257 KEY_READ | KEY_WRITE, NULL,
258 &iph32_key, NULL);
259 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
260
261 res = RegSetValueExA(iph32_key, NULL, 0, REG_SZ,
262 (CONST BYTE*)list->iph32,
263 lstrlenA(list->iph32) + 1);
264 RegCloseKey(iph32_key);
265 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
266 }
267
268 if (list->ips) {
269 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
270 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
271 }
272
273 if (list->ips32) {
274 HKEY ips32_key;
275
276 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
277 KEY_READ | KEY_WRITE, NULL,
278 &ips32_key, NULL);
279 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
280
281 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
282 (CONST BYTE*)list->ips32,
283 lstrlenA(list->ips32) + 1);
284 if (res == ERROR_SUCCESS && list->ips32_tmodel)
285 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
286 (CONST BYTE*)list->ips32_tmodel,
287 strlen(list->ips32_tmodel) + 1);
288 RegCloseKey(ips32_key);
289 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
290 }
291
292 if (list->progid) {
293 res = register_key_defvalueA(clsid_key, progid_keyname,
294 list->progid);
295 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
296
297 res = register_progid(buf, list->progid, NULL,
298 list->name, list->progid_extra);
299 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
300 }
301
302 if (list->viprogid) {
303 res = register_key_defvalueA(clsid_key, viprogid_keyname,
304 list->viprogid);
305 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
306
307 res = register_progid(buf, list->viprogid, list->progid,
308 list->name, list->progid_extra);
309 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
310 }
311
312 error_close_clsid_key:
313 RegCloseKey(clsid_key);
314 }
315
316 error_close_coclass_key:
317 RegCloseKey(coclass_key);
318 error_return:
319 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
320 }
321
322 /***********************************************************************
323 * unregister_coclasses
324 */
325 static HRESULT unregister_coclasses(struct regsvr_coclass const *list) {
326 LONG res = ERROR_SUCCESS;
327 HKEY coclass_key;
328
329 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
330 KEY_READ | KEY_WRITE, &coclass_key);
331 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
332 if (res != ERROR_SUCCESS) goto error_return;
333
334 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
335 WCHAR buf[39];
336
337 StringFromGUID2(list->clsid, buf, 39);
338 res = RegDeleteTreeW(coclass_key, buf);
339 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
340 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
341
342 if (list->progid) {
343 res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
344 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
345 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
346 }
347
348 if (list->viprogid) {
349 res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
350 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
351 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
352 }
353 }
354
355 error_close_coclass_key:
356 RegCloseKey(coclass_key);
357 error_return:
358 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
359 }
360
361 /***********************************************************************
362 * regsvr_key_guid
363 */
364 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid) {
365 WCHAR buf[39];
366
367 StringFromGUID2(guid, buf, 39);
368 return register_key_defvalueW(base, name, buf);
369 }
370
371 /***********************************************************************
372 * regsvr_key_defvalueW
373 */
374 static LONG register_key_defvalueW(
375 HKEY base,
376 WCHAR const *name,
377 WCHAR const *value) {
378 LONG res;
379 HKEY key;
380
381 res = RegCreateKeyExW(base, name, 0, NULL, 0,
382 KEY_READ | KEY_WRITE, NULL, &key, NULL);
383 if (res != ERROR_SUCCESS) return res;
384 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
385 (lstrlenW(value) + 1) * sizeof(WCHAR));
386 RegCloseKey(key);
387 return res;
388 }
389
390 /***********************************************************************
391 * regsvr_key_defvalueA
392 */
393 static LONG register_key_defvalueA(
394 HKEY base,
395 WCHAR const *name,
396 char const *value) {
397 LONG res;
398 HKEY key;
399
400 res = RegCreateKeyExW(base, name, 0, NULL, 0,
401 KEY_READ | KEY_WRITE, NULL, &key, NULL);
402 if (res != ERROR_SUCCESS) return res;
403 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
404 lstrlenA(value) + 1);
405 RegCloseKey(key);
406 return res;
407 }
408
409 /***********************************************************************
410 * regsvr_progid
411 */
412 static LONG register_progid(
413 WCHAR const *clsid,
414 char const *progid,
415 char const *curver_progid,
416 char const *name,
417 char const *extra) {
418 LONG res;
419 HKEY progid_key;
420
421 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
422 NULL, 0, KEY_READ | KEY_WRITE, NULL,
423 &progid_key, NULL);
424 if (res != ERROR_SUCCESS) return res;
425
426 if (name) {
427 res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
428 (CONST BYTE*)name, strlen(name) + 1);
429 if (res != ERROR_SUCCESS) goto error_close_progid_key;
430 }
431
432 if (clsid) {
433 res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
434 if (res != ERROR_SUCCESS) goto error_close_progid_key;
435 }
436
437 if (curver_progid) {
438 res = register_key_defvalueA(progid_key, curver_keyname,
439 curver_progid);
440 if (res != ERROR_SUCCESS) goto error_close_progid_key;
441 }
442
443 if (extra) {
444 HKEY extra_key;
445
446 res = RegCreateKeyExA(progid_key, extra, 0,
447 NULL, 0, KEY_READ | KEY_WRITE, NULL,
448 &extra_key, NULL);
449 if (res == ERROR_SUCCESS)
450 RegCloseKey(extra_key);
451 }
452
453 error_close_progid_key:
454 RegCloseKey(progid_key);
455 return res;
456 }
457
458 /***********************************************************************
459 * coclass list
460 */
461 static struct regsvr_coclass const coclass_list[] = {
462 {
463 &CLSID_DsObjectPicker,
464 "DsObjectPicker",
465 NULL,
466 NULL,
467 "objsel.dll",
468 "Both",
469 NULL,
470 NULL
471 },
472 { NULL } /* list terminator */
473 };
474
475 /***********************************************************************
476 * interface list
477 */
478 static struct regsvr_interface const interface_list[] = {
479 { NULL } /* list terminator */
480 };
481
482 /***********************************************************************
483 * DllRegisterServer
484 */
485 HRESULT WINAPI DllRegisterServer(void) {
486 HRESULT hr;
487
488 TRACE("\n");
489
490 hr = register_coclasses(coclass_list);
491 if (SUCCEEDED(hr))
492 hr = register_interfaces(interface_list);
493 return hr;
494 }
495
496 /***********************************************************************
497 * DllUnregisterServer
498 */
499 HRESULT WINAPI DllUnregisterServer(void) {
500 HRESULT hr;
501
502 TRACE("\n");
503
504 hr = unregister_coclasses(coclass_list);
505 if (SUCCEEDED(hr))
506 hr = unregister_interfaces(interface_list);
507 return hr;
508 }
509
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