dlls/itss/regsvr.c

   1 /*
   2  *      self-registerable dll functions for itss.dll
   3  *
   4  * Copyright (C) 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 #include "ole2.h"
  30
  31 #include "wine/itss.h"
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(itss);
  35
  36 /*
  37  * Near the bottom of this file are the exported DllRegisterServer and
  38  * DllUnregisterServer, which make all this worthwhile.
  39  */
  40
  41 /***********************************************************************
  42  *              interface for self-registering
  43  */
  44 struct regsvr_interface
  45 {
  46     IID const *iid;             /* NULL for end of list */
  47     LPCSTR name;                /* can be NULL to omit */
  48     IID const *base_iid;        /* can be NULL to omit */
  49     int num_methods;            /* can be <0 to omit */
  50     CLSID const *ps_clsid;      /* can be NULL to omit */
  51     CLSID const *ps_clsid32;    /* can be NULL to omit */
  52 };
  53
  54 static HRESULT register_interfaces(struct regsvr_interface const *list);
  55 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  56
  57 struct regsvr_coclass
  58 {
  59     CLSID const *clsid;         /* NULL for end of list */
  60     LPCSTR name;                /* can be NULL to omit */
  61     LPCSTR ips;                 /* can be NULL to omit */
  62     LPCSTR ips32;               /* can be NULL to omit */
  63     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  64     LPCSTR clsid_str;           /* can be NULL to omit */
  65     LPCSTR progid;              /* can be NULL to omit */
  66 };
  67
  68 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  69 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  70
  71 /***********************************************************************
  72  *              static string constants
  73  */
  74 static WCHAR const interface_keyname[10] = {
  75     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  76 static WCHAR const base_ifa_keyname[14] = {
  77     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  78     'e', 0 };
  79 static WCHAR const num_methods_keyname[11] = {
  80     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  81 static WCHAR const ps_clsid_keyname[15] = {
  82     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  83     'i', 'd', 0 };
  84 static WCHAR const ps_clsid32_keyname[17] = {
  85     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  86     'i', 'd', '3', '2', 0 };
  87 static WCHAR const clsid_keyname[6] = {
  88     'C', 'L', 'S', 'I', 'D', 0 };
  89 static WCHAR const ips_keyname[13] = {
  90     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  91     0 };
  92 static WCHAR const ips32_keyname[15] = {
  93     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  94     '3', '2', 0 };
  95 static WCHAR const progid_keyname[7] = {
  96     'P', 'r', 'o', 'g', 'I', 'D', 0 };
  97 static char const tmodel_valuename[] = "ThreadingModel";
  98
  99 /***********************************************************************
 100  *              static helper functions
 101  */
 102 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 103 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 104                                    WCHAR const *value);
 105 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 106                                    char const *value);
 107 static LONG recursive_delete_key(HKEY key);
 108 static LONG recursive_delete_keyA(HKEY base, char const *name);
 109 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 110
 111 /***********************************************************************
 112  *              register_interfaces
 113  */
 114 static HRESULT register_interfaces(struct regsvr_interface const *list)
 115 {
 116     LONG res = ERROR_SUCCESS;
 117     HKEY interface_key;
 118
 119     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 120                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 121     if (res != ERROR_SUCCESS) goto error_return;
 122
 123     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 124         WCHAR buf[39];
 125         HKEY iid_key;
 126
 127         StringFromGUID2(list->iid, buf, 39);
 128         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 129                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 130         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 131
 132         if (list->name) {
 133             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 134                                  (CONST BYTE*)(list->name),
 135                                  strlen(list->name) + 1);
 136             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 137         }
 138
 139         if (list->base_iid) {
 140             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 141             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 142         }
 143
 144         if (0 <= list->num_methods) {
 145             static WCHAR const fmt[3] = { '%', 'd', 0 };
 146             HKEY key;
 147
 148             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 149                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 150             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 151
 152             wsprintfW(buf, fmt, list->num_methods);
 153             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 154                                  (CONST BYTE*)buf,
 155                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 156             RegCloseKey(key);
 157
 158             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 159         }
 160
 161         if (list->ps_clsid) {
 162             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 163             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 164         }
 165
 166         if (list->ps_clsid32) {
 167             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 168             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 169         }
 170
 171     error_close_iid_key:
 172         RegCloseKey(iid_key);
 173     }
 174
 175 error_close_interface_key:
 176     RegCloseKey(interface_key);
 177 error_return:
 178     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 179 }
 180
 181 /***********************************************************************
 182  *              unregister_interfaces
 183  */
 184 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 185 {
 186     LONG res = ERROR_SUCCESS;
 187     HKEY interface_key;
 188
 189     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 190                         KEY_READ | KEY_WRITE, &interface_key);
 191     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 192     if (res != ERROR_SUCCESS) goto error_return;
 193
 194     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 195         WCHAR buf[39];
 196
 197         StringFromGUID2(list->iid, buf, 39);
 198         res = recursive_delete_keyW(interface_key, buf);
 199     }
 200
 201     RegCloseKey(interface_key);
 202 error_return:
 203     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 204 }
 205
 206 /***********************************************************************
 207  *              register_coclasses
 208  */
 209 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 210 {
 211     LONG res = ERROR_SUCCESS;
 212     HKEY coclass_key;
 213
 214     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 215                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 216     if (res != ERROR_SUCCESS) goto error_return;
 217
 218     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 219         WCHAR buf[39];
 220         HKEY clsid_key;
 221
 222         StringFromGUID2(list->clsid, buf, 39);
 223         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 224                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 225         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 226
 227         if (list->name) {
 228             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 229                                  (CONST BYTE*)(list->name),
 230                                  strlen(list->name) + 1);
 231             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 232         }
 233
 234         if (list->ips) {
 235             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 236             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 237         }
 238
 239         if (list->ips32) {
 240             HKEY ips32_key;
 241
 242             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 243                                   KEY_READ | KEY_WRITE, NULL,
 244                                   &ips32_key, NULL);
 245             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 246
 247             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 248                                  (CONST BYTE*)list->ips32,
 249                                  lstrlenA(list->ips32) + 1);
 250             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 251                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 252                                      (CONST BYTE*)list->ips32_tmodel,
 253                                      strlen(list->ips32_tmodel) + 1);
 254             RegCloseKey(ips32_key);
 255             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 256         }
 257
 258         if (list->clsid_str) {
 259             res = register_key_defvalueA(clsid_key, clsid_keyname,
 260                                          list->clsid_str);
 261             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 262         }
 263
 264         if (list->progid) {
 265             HKEY progid_key;
 266
 267             res = register_key_defvalueA(clsid_key, progid_keyname,
 268                                          list->progid);
 269             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 270
 271             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 272                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 273                                   &progid_key, NULL);
 274             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 275
 276             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 277             RegCloseKey(progid_key);
 278             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 279         }
 280
 281     error_close_clsid_key:
 282         RegCloseKey(clsid_key);
 283     }
 284
 285 error_close_coclass_key:
 286     RegCloseKey(coclass_key);
 287 error_return:
 288     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 289 }
 290
 291 /***********************************************************************
 292  *              unregister_coclasses
 293  */
 294 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 295 {
 296     LONG res = ERROR_SUCCESS;
 297     HKEY coclass_key;
 298
 299     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 300                         KEY_READ | KEY_WRITE, &coclass_key);
 301     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 302     if (res != ERROR_SUCCESS) goto error_return;
 303
 304     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 305         WCHAR buf[39];
 306
 307         StringFromGUID2(list->clsid, buf, 39);
 308         res = recursive_delete_keyW(coclass_key, buf);
 309         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 310
 311         if (list->progid) {
 312             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
 313             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 314         }
 315     }
 316
 317 error_close_coclass_key:
 318     RegCloseKey(coclass_key);
 319 error_return:
 320     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 321 }
 322
 323 /***********************************************************************
 324  *              regsvr_key_guid
 325  */
 326 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 327 {
 328     WCHAR buf[39];
 329
 330     StringFromGUID2(guid, buf, 39);
 331     return register_key_defvalueW(base, name, buf);
 332 }
 333
 334 /***********************************************************************
 335  *              regsvr_key_defvalueW
 336  */
 337 static LONG register_key_defvalueW(
 338     HKEY base,
 339     WCHAR const *name,
 340     WCHAR const *value)
 341 {
 342     LONG res;
 343     HKEY key;
 344
 345     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 346                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 347     if (res != ERROR_SUCCESS) return res;
 348     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 349                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 350     RegCloseKey(key);
 351     return res;
 352 }
 353
 354 /***********************************************************************
 355  *              regsvr_key_defvalueA
 356  */
 357 static LONG register_key_defvalueA(
 358     HKEY base,
 359     WCHAR const *name,
 360     char const *value)
 361 {
 362     LONG res;
 363     HKEY key;
 364
 365     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 366                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 367     if (res != ERROR_SUCCESS) return res;
 368     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 369                          lstrlenA(value) + 1);
 370     RegCloseKey(key);
 371     return res;
 372 }
 373
 374 /***********************************************************************
 375  *              recursive_delete_key
 376  */
 377 static LONG recursive_delete_key(HKEY key)
 378 {
 379     LONG res;
 380     WCHAR subkey_name[MAX_PATH];
 381     DWORD cName;
 382     HKEY subkey;
 383
 384     for (;;) {
 385         cName = sizeof(subkey_name) / sizeof(WCHAR);
 386         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 387                             NULL, NULL, NULL, NULL);
 388         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 389             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 390             break;
 391         }
 392         res = RegOpenKeyExW(key, subkey_name, 0,
 393                             KEY_READ | KEY_WRITE, &subkey);
 394         if (res == ERROR_FILE_NOT_FOUND) continue;
 395         if (res != ERROR_SUCCESS) break;
 396
 397         res = recursive_delete_key(subkey);
 398         RegCloseKey(subkey);
 399         if (res != ERROR_SUCCESS) break;
 400     }
 401
 402     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 403     return res;
 404 }
 405
 406 /***********************************************************************
 407  *              recursive_delete_keyA
 408  */
 409 static LONG recursive_delete_keyA(HKEY base, char const *name)
 410 {
 411     LONG res;
 412     HKEY key;
 413
 414     res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
 415     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 416     if (res != ERROR_SUCCESS) return res;
 417     res = recursive_delete_key(key);
 418     RegCloseKey(key);
 419     return res;
 420 }
 421
 422 /***********************************************************************
 423  *              recursive_delete_keyW
 424  */
 425 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
 426 {
 427     LONG res;
 428     HKEY key;
 429
 430     res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
 431     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 432     if (res != ERROR_SUCCESS) return res;
 433     res = recursive_delete_key(key);
 434     RegCloseKey(key);
 435     return res;
 436 }
 437
 438 /***********************************************************************
 439  *              coclass list
 440  */
 441
 442 static struct regsvr_coclass const coclass_list[] = {
 443     {   &CLSID_ITStorage,
 444         "CLSID_ITStorage",
 445         NULL,
 446         "itss.dll",
 447         "Both"
 448     },
 449     { NULL }                    /* list terminator */
 450 };
 451
 452 /***********************************************************************
 453  *              interface list
 454  */
 455
 456 static struct regsvr_interface const interface_list[] = {
 457     { NULL }                    /* list terminator */
 458 };
 459
 460 /***********************************************************************
 461  *              DllRegisterServer (ITSS.@)
 462  */
 463 HRESULT WINAPI DllRegisterServer(void)
 464 {
 465     HRESULT hr;
 466
 467     TRACE("\n");
 468
 469     hr = register_coclasses(coclass_list);
 470     if (SUCCEEDED(hr))
 471         hr = register_interfaces(interface_list);
 472     return hr;
 473 }
 474
 475 /***********************************************************************
 476  *              DllUnregisterServer (ITSS.@)
 477  */
 478 HRESULT WINAPI DllUnregisterServer(void)
 479 {
 480     HRESULT hr;
 481
 482     TRACE("\n");
 483
 484     hr = unregister_coclasses(coclass_list);
 485     if (SUCCEEDED(hr))
 486         hr = unregister_interfaces(interface_list);
 487     return hr;
 488 }