dlls/ole32/regsvr.c

   1 /*
   2  *      self-registerable dll functions for ole32.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #include "objbase.h"
  32
  33 #include "compobj_private.h"
  34 #include "ole2.h"
  35 #include "olectl.h"
  36 #include "moniker.h"
  37
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  41
  42 /*
  43  * Near the bottom of this file are the exported DllRegisterServer and
  44  * DllUnregisterServer, which make all this worthwhile.
  45  */
  46
  47 /***********************************************************************
  48  *              interface for self-registering
  49  */
  50 struct regsvr_interface
  51 {
  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 struct regsvr_coclass
  64 {
  65     CLSID const *clsid;         /* NULL for end of list */
  66     LPCSTR name;                /* can be NULL to omit */
  67     LPCSTR ips;                 /* can be NULL to omit */
  68     LPCSTR ips32;               /* can be NULL to omit */
  69     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  70 };
  71
  72 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  73 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  74
  75 /***********************************************************************
  76  *              static string constants
  77  */
  78 static WCHAR const interface_keyname[10] = {
  79     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  80 static WCHAR const base_ifa_keyname[14] = {
  81     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  82     'e', 0 };
  83 static WCHAR const num_methods_keyname[11] = {
  84     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  85 static WCHAR const ps_clsid_keyname[15] = {
  86     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  87     'i', 'd', 0 };
  88 static WCHAR const ps_clsid32_keyname[17] = {
  89     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  90     'i', 'd', '3', '2', 0 };
  91 static WCHAR const clsid_keyname[6] = {
  92     'C', 'L', 'S', 'I', 'D', 0 };
  93 static WCHAR const ips_keyname[13] = {
  94     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  95     0 };
  96 static WCHAR const ips32_keyname[15] = {
  97     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  98     '3', '2', 0 };
  99 static char const tmodel_valuename[] = "ThreadingModel";
 100
 101 /***********************************************************************
 102  *              static helper functions
 103  */
 104 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 105 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 106                                    WCHAR const *value);
 107 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 108                                    char const *value);
 109 static LONG recursive_delete_key(HKEY key);
 110
 111
 112 /***********************************************************************
 113  *              register_interfaces
 114  */
 115 static HRESULT register_interfaces(struct regsvr_interface const *list)
 116 {
 117     LONG res = ERROR_SUCCESS;
 118     HKEY interface_key;
 119
 120     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 121                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 122     if (res != ERROR_SUCCESS) goto error_return;
 123
 124     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 125         WCHAR buf[39];
 126         HKEY iid_key;
 127
 128         StringFromGUID2(list->iid, buf, 39);
 129         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 130                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 131         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 132
 133         if (list->name) {
 134             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 135                                  (CONST BYTE*)(list->name),
 136                                  strlen(list->name) + 1);
 137             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 138         }
 139
 140         if (list->base_iid) {
 141             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 142             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 143         }
 144
 145         if (0 <= list->num_methods) {
 146             static WCHAR const fmt[3] = { '%', 'd', 0 };
 147             HKEY key;
 148
 149             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 150                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 151             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 152
 153             wsprintfW(buf, fmt, list->num_methods);
 154             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 155                                  (CONST BYTE*)buf,
 156                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 157             RegCloseKey(key);
 158
 159             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 160         }
 161
 162         if (list->ps_clsid) {
 163             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 164             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 165         }
 166
 167         if (list->ps_clsid32) {
 168             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 169             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 170         }
 171
 172     error_close_iid_key:
 173         RegCloseKey(iid_key);
 174     }
 175
 176 error_close_interface_key:
 177     RegCloseKey(interface_key);
 178 error_return:
 179     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 180 }
 181
 182 /***********************************************************************
 183  *              unregister_interfaces
 184  */
 185 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 186 {
 187     LONG res = ERROR_SUCCESS;
 188     HKEY interface_key;
 189
 190     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 191                         KEY_READ | KEY_WRITE, &interface_key);
 192     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 193     if (res != ERROR_SUCCESS) goto error_return;
 194
 195     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 196         WCHAR buf[39];
 197         HKEY iid_key;
 198
 199         StringFromGUID2(list->iid, buf, 39);
 200         res = RegOpenKeyExW(interface_key, buf, 0,
 201                             KEY_READ | KEY_WRITE, &iid_key);
 202         if (res == ERROR_FILE_NOT_FOUND) {
 203             res = ERROR_SUCCESS;
 204             continue;
 205         }
 206         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 207         res = recursive_delete_key(iid_key);
 208         RegCloseKey(iid_key);
 209         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 210     }
 211
 212 error_close_interface_key:
 213     RegCloseKey(interface_key);
 214 error_return:
 215     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 216 }
 217
 218 /***********************************************************************
 219  *              register_coclasses
 220  */
 221 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 222 {
 223     LONG res = ERROR_SUCCESS;
 224     HKEY coclass_key;
 225
 226     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 227                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 228     if (res != ERROR_SUCCESS) goto error_return;
 229
 230     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 231         WCHAR buf[39];
 232         HKEY clsid_key;
 233
 234         StringFromGUID2(list->clsid, buf, 39);
 235         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 236                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 237         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 238
 239         if (list->name) {
 240             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 241                                  (CONST BYTE*)(list->name),
 242                                  strlen(list->name) + 1);
 243             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 244         }
 245
 246         if (list->ips) {
 247             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 248             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 249         }
 250
 251         if (list->ips32) {
 252             HKEY ips32_key;
 253
 254             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 255                                   KEY_READ | KEY_WRITE, NULL,
 256                                   &ips32_key, NULL);
 257             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 258
 259             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 260                                  (CONST BYTE*)list->ips32,
 261                                  lstrlenA(list->ips32) + 1);
 262             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 263                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 264                                      (CONST BYTE*)list->ips32_tmodel,
 265                                      strlen(list->ips32_tmodel) + 1);
 266             RegCloseKey(ips32_key);
 267             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 268         }
 269
 270     error_close_clsid_key:
 271         RegCloseKey(clsid_key);
 272     }
 273
 274 error_close_coclass_key:
 275     RegCloseKey(coclass_key);
 276 error_return:
 277     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 278 }
 279
 280 /***********************************************************************
 281  *              unregister_coclasses
 282  */
 283 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 284 {
 285     LONG res = ERROR_SUCCESS;
 286     HKEY coclass_key;
 287
 288     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 289                         KEY_READ | KEY_WRITE, &coclass_key);
 290     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 291     if (res != ERROR_SUCCESS) goto error_return;
 292
 293     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 294         WCHAR buf[39];
 295         HKEY clsid_key;
 296
 297         StringFromGUID2(list->clsid, buf, 39);
 298         res = RegOpenKeyExW(coclass_key, buf, 0,
 299                             KEY_READ | KEY_WRITE, &clsid_key);
 300         if (res == ERROR_FILE_NOT_FOUND) {
 301             res = ERROR_SUCCESS;
 302             continue;
 303         }
 304         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 305         res = recursive_delete_key(clsid_key);
 306         RegCloseKey(clsid_key);
 307         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 308     }
 309
 310 error_close_coclass_key:
 311     RegCloseKey(coclass_key);
 312 error_return:
 313     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 314 }
 315
 316 /***********************************************************************
 317  *              regsvr_key_guid
 318  */
 319 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 320 {
 321     WCHAR buf[39];
 322
 323     StringFromGUID2(guid, buf, 39);
 324     return register_key_defvalueW(base, name, buf);
 325 }
 326
 327 /***********************************************************************
 328  *              regsvr_key_defvalueW
 329  */
 330 static LONG register_key_defvalueW(
 331     HKEY base,
 332     WCHAR const *name,
 333     WCHAR const *value)
 334 {
 335     LONG res;
 336     HKEY key;
 337
 338     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 339                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 340     if (res != ERROR_SUCCESS) return res;
 341     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 342                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 343     RegCloseKey(key);
 344     return res;
 345 }
 346
 347 /***********************************************************************
 348  *              regsvr_key_defvalueA
 349  */
 350 static LONG register_key_defvalueA(
 351     HKEY base,
 352     WCHAR const *name,
 353     char const *value)
 354 {
 355     LONG res;
 356     HKEY key;
 357
 358     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 359                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 360     if (res != ERROR_SUCCESS) return res;
 361     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 362                          lstrlenA(value) + 1);
 363     RegCloseKey(key);
 364     return res;
 365 }
 366
 367 /***********************************************************************
 368  *              recursive_delete_key
 369  */
 370 static LONG recursive_delete_key(HKEY key)
 371 {
 372     LONG res;
 373     WCHAR subkey_name[MAX_PATH];
 374     DWORD cName;
 375     HKEY subkey;
 376
 377     for (;;) {
 378         cName = sizeof(subkey_name) / sizeof(WCHAR);
 379         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 380                             NULL, NULL, NULL, NULL);
 381         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 382             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 383             break;
 384         }
 385         res = RegOpenKeyExW(key, subkey_name, 0,
 386                             KEY_READ | KEY_WRITE, &subkey);
 387         if (res == ERROR_FILE_NOT_FOUND) continue;
 388         if (res != ERROR_SUCCESS) break;
 389
 390         res = recursive_delete_key(subkey);
 391         RegCloseKey(subkey);
 392         if (res != ERROR_SUCCESS) break;
 393     }
 394
 395     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 396     return res;
 397 }
 398
 399 /***********************************************************************
 400  *              coclass list
 401  */
 402 static GUID const CLSID_PointerMoniker = {
 403     0x00000306, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 404
 405 static GUID const CLSID_PackagerMoniker = {
 406     0x00000308, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 407
 408 static struct regsvr_coclass const coclass_list[] = {
 409     {   &CLSID_FileMoniker,
 410         "FileMoniker",
 411         NULL,
 412         "ole32.dll",
 413         "Both"
 414     },
 415     {   &CLSID_ItemMoniker,
 416         "ItemMoniker",
 417         NULL,
 418         "ole32.dll",
 419         "Both"
 420     },
 421     {   &CLSID_AntiMoniker,
 422         "AntiMoniker",
 423         NULL,
 424         "ole32.dll",
 425         "Both"
 426     },
 427     {   &CLSID_PointerMoniker,
 428         "PointerMoniker",
 429         NULL,
 430         "ole32.dll",
 431         "Both"
 432     },
 433     {   &CLSID_PackagerMoniker,
 434         "PackagerMoniker",
 435         NULL,
 436         "ole32.dll",
 437         "Both"
 438     },
 439     {   &CLSID_CompositeMoniker,
 440         "CompositeMoniker",
 441         NULL,
 442         "ole32.dll",
 443         "Both"
 444     },
 445     {   &CLSID_DfMarshal,
 446         "DfMarshal",
 447         NULL,
 448         "ole32.dll",
 449         "Both"
 450     },
 451     {   &CLSID_ClassMoniker,
 452         "ClassMoniker",
 453         NULL,
 454         "ole32.dll",
 455         "Both"
 456     },
 457     {   &CLSID_PSFactoryBuffer,
 458         "PSFactoryBuffer",
 459         NULL,
 460         "ole32.dll",
 461         "Both"
 462     },
 463     {   &CLSID_StdGlobalInterfaceTable,
 464         "StdGlobalInterfaceTable",
 465         NULL,
 466         "ole32.dll",
 467         "Apartment"
 468     },
 469     { NULL }                    /* list terminator */
 470 };
 471
 472 /***********************************************************************
 473  *              interface list
 474  */
 475
 476 #define INTERFACE_ENTRY(interface, base, clsid32, clsid16) { &IID_##interface, #interface, base, sizeof(interface##Vtbl)/sizeof(void*), clsid16, clsid32 }
 477 #define STD_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, &CLSID_PSFactoryBuffer, NULL)
 478 #define LCL_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, NULL, NULL)
 479
 480 static const struct regsvr_interface interface_list[] = {
 481     LCL_INTERFACE_ENTRY(IUnknown),
 482     STD_INTERFACE_ENTRY(IClassFactory),
 483     LCL_INTERFACE_ENTRY(IMalloc),
 484     LCL_INTERFACE_ENTRY(IMarshal),
 485     STD_INTERFACE_ENTRY(IStorage),
 486     LCL_INTERFACE_ENTRY(IMessageFilter),
 487     LCL_INTERFACE_ENTRY(IStdMarshalInfo),
 488     LCL_INTERFACE_ENTRY(IExternalConnection),
 489     LCL_INTERFACE_ENTRY(IMallocSpy),
 490     LCL_INTERFACE_ENTRY(IMultiQI),
 491     STD_INTERFACE_ENTRY(IStream),
 492     STD_INTERFACE_ENTRY(IPersistStorage),
 493     STD_INTERFACE_ENTRY(IDataObject),
 494     STD_INTERFACE_ENTRY(IAdviseSink),
 495     LCL_INTERFACE_ENTRY(IDataAdviseHolder),
 496     LCL_INTERFACE_ENTRY(IOleAdviseHolder),
 497     STD_INTERFACE_ENTRY(IOleObject),
 498     STD_INTERFACE_ENTRY(IOleClientSite),
 499     LCL_INTERFACE_ENTRY(IDropSource),
 500     STD_INTERFACE_ENTRY(IRemUnknown),
 501     LCL_INTERFACE_ENTRY(IClientSecurity),
 502     LCL_INTERFACE_ENTRY(IServerSecurity),
 503     { NULL }                    /* list terminator */
 504 };
 505
 506 /***********************************************************************
 507  *              DllRegisterServer (OLE32.@)
 508  */
 509 HRESULT WINAPI DllRegisterServer()
 510 {
 511     HRESULT hr;
 512
 513     TRACE("\n");
 514
 515     hr = register_coclasses(coclass_list);
 516     if (SUCCEEDED(hr))
 517         hr = register_interfaces(interface_list);
 518     return hr;
 519 }
 520
 521 /***********************************************************************
 522  *              DllUnregisterServer (OLE32.@)
 523  */
 524 HRESULT WINAPI DllUnregisterServer()
 525 {
 526     HRESULT hr;
 527
 528     TRACE("\n");
 529
 530     hr = unregister_coclasses(coclass_list);
 531     if (SUCCEEDED(hr))
 532         hr = unregister_interfaces(interface_list);
 533     return hr;
 534 }