1 /*
2 * self-registerable dll functions for comcat.dll
3 *
4 * Copyright (C) 2002-2003 John K. Hohm
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 <string.h>
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "winreg.h"
28 #include "winerror.h"
29
30 #include "ole2.h"
31 #include "comcat.h"
32
33 #include "wine/debug.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(ole);
36
37 /*
38 * Near the bottom of this file are the exported DllRegisterServer and
39 * DllUnregisterServer, which make all this worthwhile.
40 */
41
42 /***********************************************************************
43 * interface for self-registering
44 */
45 struct regsvr_interface
46 {
47 IID const *iid; /* NULL for end of list */
48 LPCSTR name; /* can be NULL to omit */
49 IID const *base_iid; /* can be NULL to omit */
50 int num_methods; /* can be <0 to omit */
51 CLSID const *ps_clsid; /* can be NULL to omit */
52 CLSID const *ps_clsid32; /* can be NULL to omit */
53 };
54
55 static HRESULT register_interfaces(struct regsvr_interface const *list);
56 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
57
58 struct regsvr_coclass
59 {
60 CLSID const *clsid; /* NULL for end of list */
61 LPCSTR name; /* can be NULL to omit */
62 LPCSTR ips; /* can be NULL to omit */
63 LPCSTR ips32; /* can be NULL to omit */
64 LPCSTR ips32_tmodel; /* can be NULL to omit */
65 };
66
67 static HRESULT register_coclasses(struct regsvr_coclass const *list);
68 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
69
70 /***********************************************************************
71 * static string constants
72 */
73 static WCHAR const interface_keyname[10] = {
74 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
75 static WCHAR const base_ifa_keyname[14] = {
76 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
77 'e', 0 };
78 static WCHAR const num_methods_keyname[11] = {
79 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
80 static WCHAR const ps_clsid_keyname[15] = {
81 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
82 'i', 'd', 0 };
83 static WCHAR const ps_clsid32_keyname[17] = {
84 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
85 'i', 'd', '3', '2', 0 };
86 static WCHAR const clsid_keyname[6] = {
87 'C', 'L', 'S', 'I', 'D', 0 };
88 static WCHAR const ips_keyname[13] = {
89 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
90 0 };
91 static WCHAR const ips32_keyname[15] = {
92 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
93 '3', '2', 0 };
94 static char const tmodel_valuename[] = "ThreadingModel";
95
96 /***********************************************************************
97 * static helper functions
98 */
99 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
100 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
101 WCHAR const *value);
102 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
103 char const *value);
104
105 /***********************************************************************
106 * register_interfaces
107 */
108 static HRESULT register_interfaces(struct regsvr_interface const *list)
109 {
110 LONG res = ERROR_SUCCESS;
111 HKEY interface_key;
112
113 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
114 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
115 if (res != ERROR_SUCCESS) goto error_return;
116
117 for (; res == ERROR_SUCCESS && list->iid; ++list) {
118 WCHAR buf[39];
119 HKEY iid_key;
120
121 StringFromGUID2(list->iid, buf, 39);
122 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
123 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
124 if (res != ERROR_SUCCESS) goto error_close_interface_key;
125
126 if (list->name) {
127 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
128 (CONST BYTE*)(list->name),
129 strlen(list->name) + 1);
130 if (res != ERROR_SUCCESS) goto error_close_iid_key;
131 }
132
133 if (list->base_iid) {
134 res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
135 if (res != ERROR_SUCCESS) goto error_close_iid_key;
136 }
137
138 if (0 <= list->num_methods) {
139 static WCHAR const fmt[3] = { '%', 'd', 0 };
140 HKEY key;
141
142 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
143 KEY_READ | KEY_WRITE, NULL, &key, NULL);
144 if (res != ERROR_SUCCESS) goto error_close_iid_key;
145
146 wsprintfW(buf, fmt, list->num_methods);
147 res = RegSetValueExW(key, NULL, 0, REG_SZ,
148 (CONST BYTE*)buf,
149 (lstrlenW(buf) + 1) * sizeof(WCHAR));
150 RegCloseKey(key);
151
152 if (res != ERROR_SUCCESS) goto error_close_iid_key;
153 }
154
155 if (list->ps_clsid) {
156 res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
157 if (res != ERROR_SUCCESS) goto error_close_iid_key;
158 }
159
160 if (list->ps_clsid32) {
161 res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
162 if (res != ERROR_SUCCESS) goto error_close_iid_key;
163 }
164
165 error_close_iid_key:
166 RegCloseKey(iid_key);
167 }
168
169 error_close_interface_key:
170 RegCloseKey(interface_key);
171 error_return:
172 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
173 }
174
175 /***********************************************************************
176 * unregister_interfaces
177 */
178 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
179 {
180 LONG res = ERROR_SUCCESS;
181 HKEY interface_key;
182
183 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
184 KEY_READ | KEY_WRITE, &interface_key);
185 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
186 if (res != ERROR_SUCCESS) goto error_return;
187
188 for (; res == ERROR_SUCCESS && list->iid; ++list) {
189 WCHAR buf[39];
190
191 StringFromGUID2(list->iid, buf, 39);
192 res = RegDeleteTreeW(interface_key, buf);
193 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
194 }
195
196 RegCloseKey(interface_key);
197 error_return:
198 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
199 }
200
201 /***********************************************************************
202 * register_coclasses
203 */
204 static HRESULT register_coclasses(struct regsvr_coclass const *list)
205 {
206 LONG res = ERROR_SUCCESS;
207 HKEY coclass_key;
208
209 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
210 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
211 if (res != ERROR_SUCCESS) goto error_return;
212
213 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
214 WCHAR buf[39];
215 HKEY clsid_key;
216
217 StringFromGUID2(list->clsid, buf, 39);
218 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
219 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
220 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
221
222 if (list->name) {
223 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
224 (CONST BYTE*)(list->name),
225 strlen(list->name) + 1);
226 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
227 }
228
229 if (list->ips) {
230 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
231 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
232 }
233
234 if (list->ips32) {
235 HKEY ips32_key;
236
237 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
238 KEY_READ | KEY_WRITE, NULL,
239 &ips32_key, NULL);
240 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
241
242 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
243 (CONST BYTE*)list->ips32,
244 lstrlenA(list->ips32) + 1);
245 if (res == ERROR_SUCCESS && list->ips32_tmodel)
246 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
247 (CONST BYTE*)list->ips32_tmodel,
248 strlen(list->ips32_tmodel) + 1);
249 RegCloseKey(ips32_key);
250 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
251 }
252
253 error_close_clsid_key:
254 RegCloseKey(clsid_key);
255 }
256
257 error_close_coclass_key:
258 RegCloseKey(coclass_key);
259 error_return:
260 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
261 }
262
263 /***********************************************************************
264 * unregister_coclasses
265 */
266 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
267 {
268 LONG res = ERROR_SUCCESS;
269 HKEY coclass_key;
270
271 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
272 KEY_READ | KEY_WRITE, &coclass_key);
273 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
274 if (res != ERROR_SUCCESS) goto error_return;
275
276 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
277 WCHAR buf[39];
278
279 StringFromGUID2(list->clsid, buf, 39);
280 res = RegDeleteTreeW(coclass_key, buf);
281 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
282 }
283
284 error_return:
285 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
286 }
287
288 /***********************************************************************
289 * regsvr_key_guid
290 */
291 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
292 {
293 WCHAR buf[39];
294
295 StringFromGUID2(guid, buf, 39);
296 return register_key_defvalueW(base, name, buf);
297 }
298
299 /***********************************************************************
300 * regsvr_key_defvalueW
301 */
302 static LONG register_key_defvalueW(
303 HKEY base,
304 WCHAR const *name,
305 WCHAR const *value)
306 {
307 LONG res;
308 HKEY key;
309
310 res = RegCreateKeyExW(base, name, 0, NULL, 0,
311 KEY_READ | KEY_WRITE, NULL, &key, NULL);
312 if (res != ERROR_SUCCESS) return res;
313 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
314 (lstrlenW(value) + 1) * sizeof(WCHAR));
315 RegCloseKey(key);
316 return res;
317 }
318
319 /***********************************************************************
320 * regsvr_key_defvalueA
321 */
322 static LONG register_key_defvalueA(
323 HKEY base,
324 WCHAR const *name,
325 char const *value)
326 {
327 LONG res;
328 HKEY key;
329
330 res = RegCreateKeyExW(base, name, 0, NULL, 0,
331 KEY_READ | KEY_WRITE, NULL, &key, NULL);
332 if (res != ERROR_SUCCESS) return res;
333 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
334 lstrlenA(value) + 1);
335 RegCloseKey(key);
336 return res;
337 }
338
339 /***********************************************************************
340 * coclass list
341 */
342 static struct regsvr_coclass const coclass_list[] = {
343 { &CLSID_StdComponentCategoriesMgr,
344 "Component Categories Manager",
345 NULL,
346 "comcat.dll",
347 "Both"
348 },
349 { NULL } /* list terminator */
350 };
351
352 /***********************************************************************
353 * interface list
354 */
355 static GUID const CLSID_PSFactoryBuffer_actxprxy = {
356 0xB8DA6310, 0xE19B, 0x11D0, {0x93,0x3C,0x00,0xA0,0xC9,0x0D,0xCA,0xA9} };
357
358 static struct regsvr_interface const interface_list[] = {
359 { &IID_IEnumGUID,
360 "IEnumGUID",
361 NULL,
362 7,
363 NULL,
364 &CLSID_PSFactoryBuffer_actxprxy
365 },
366 { &IID_IEnumCATEGORYINFO,
367 "IEnumCATEGORYINFO",
368 NULL,
369 7,
370 NULL,
371 &CLSID_PSFactoryBuffer_actxprxy
372 },
373 { &IID_ICatRegister,
374 "ICatRegister",
375 NULL,
376 9,
377 NULL,
378 &CLSID_PSFactoryBuffer_actxprxy
379 },
380 { &IID_ICatInformation,
381 "ICatInformation",
382 NULL,
383 9,
384 NULL,
385 &CLSID_PSFactoryBuffer_actxprxy
386 },
387 { NULL } /* list terminator */
388 };
389
390 /***********************************************************************
391 * DllRegisterServer (COMCAT.@)
392 */
393 HRESULT WINAPI DllRegisterServer(void)
394 {
395 HRESULT hr;
396
397 TRACE("\n");
398
399 hr = register_coclasses(coclass_list);
400 if (SUCCEEDED(hr))
401 hr = register_interfaces(interface_list);
402 return hr;
403 }
404
405 /***********************************************************************
406 * DllUnregisterServer (COMCAT.@)
407 */
408 HRESULT WINAPI DllUnregisterServer(void)
409 {
410 HRESULT hr;
411
412 TRACE("\n");
413
414 hr = unregister_coclasses(coclass_list);
415 if (SUCCEEDED(hr))
416 hr = unregister_interfaces(interface_list);
417 return hr;
418 }
419
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