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., 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 #include "objbase.h"
  32
  33 #include "ole2.h"
  34 #include "olectl.h"
  35 #include "initguid.h"
  36 #include "compobj_private.h"
  37 #include "moniker.h"
  38
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  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 {
  53     IID const *iid;             /* NULL for end of list */
  54     LPCSTR name;                /* can be NULL to omit */
  55     IID const *base_iid;        /* can be NULL to omit */
  56     int num_methods;            /* can be <0 to omit */
  57     CLSID const *ps_clsid;      /* can be NULL to omit */
  58     CLSID const *ps_clsid32;    /* can be NULL to omit */
  59 };
  60
  61 static HRESULT register_interfaces(struct regsvr_interface const *list);
  62 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  63
  64 struct regsvr_coclass
  65 {
  66     CLSID const *clsid;         /* NULL for end of list */
  67     LPCSTR name;                /* can be NULL to omit */
  68     LPCSTR ips;                 /* can be NULL to omit */
  69     LPCSTR ips32;               /* can be NULL to omit */
  70     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  71 };
  72
  73 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  74 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  75
  76 /***********************************************************************
  77  *              static string constants
  78  */
  79 static WCHAR const interface_keyname[10] = {
  80     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  81 static WCHAR const base_ifa_keyname[14] = {
  82     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  83     'e', 0 };
  84 static WCHAR const num_methods_keyname[11] = {
  85     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  86 static WCHAR const ps_clsid_keyname[15] = {
  87     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  88     'i', 'd', 0 };
  89 static WCHAR const ps_clsid32_keyname[17] = {
  90     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  91     'i', 'd', '3', '2', 0 };
  92 static WCHAR const clsid_keyname[6] = {
  93     'C', 'L', 'S', 'I', 'D', 0 };
  94 static WCHAR const ips_keyname[13] = {
  95     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  96     0 };
  97 static WCHAR const ips32_keyname[15] = {
  98     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  99     '3', '2', 0 };
 100 static char const tmodel_valuename[] = "ThreadingModel";
 101
 102 /***********************************************************************
 103  *              static helper functions
 104  */
 105 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 106 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 107                                    WCHAR const *value);
 108 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 109                                    char const *value);
 110 static LONG recursive_delete_key(HKEY key);
 111
 112
 113 /***********************************************************************
 114  *              register_interfaces
 115  */
 116 static HRESULT register_interfaces(struct regsvr_interface const *list)
 117 {
 118     LONG res = ERROR_SUCCESS;
 119     HKEY interface_key;
 120
 121     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 122                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 123     if (res != ERROR_SUCCESS) goto error_return;
 124
 125     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 126         WCHAR buf[39];
 127         HKEY iid_key;
 128
 129         StringFromGUID2(list->iid, buf, 39);
 130         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 131                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 132         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 133
 134         if (list->name) {
 135             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 136                                  (CONST BYTE*)(list->name),
 137                                  strlen(list->name) + 1);
 138             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 139         }
 140
 141         if (list->base_iid) {
 142             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 143             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 144         }
 145
 146         if (0 <= list->num_methods) {
 147             static WCHAR const fmt[3] = { '%', 'd', 0 };
 148             HKEY key;
 149
 150             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 151                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 152             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 153
 154             wsprintfW(buf, fmt, list->num_methods);
 155             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 156                                  (CONST BYTE*)buf,
 157                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 158             RegCloseKey(key);
 159
 160             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 161         }
 162
 163         if (list->ps_clsid) {
 164             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 165             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 166         }
 167
 168         if (list->ps_clsid32) {
 169             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 170             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 171         }
 172
 173     error_close_iid_key:
 174         RegCloseKey(iid_key);
 175     }
 176
 177 error_close_interface_key:
 178     RegCloseKey(interface_key);
 179 error_return:
 180     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 181 }
 182
 183 /***********************************************************************
 184  *              unregister_interfaces
 185  */
 186 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 187 {
 188     LONG res = ERROR_SUCCESS;
 189     HKEY interface_key;
 190
 191     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 192                         KEY_READ | KEY_WRITE, &interface_key);
 193     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 194     if (res != ERROR_SUCCESS) goto error_return;
 195
 196     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 197         WCHAR buf[39];
 198         HKEY iid_key;
 199
 200         StringFromGUID2(list->iid, buf, 39);
 201         res = RegOpenKeyExW(interface_key, buf, 0,
 202                             KEY_READ | KEY_WRITE, &iid_key);
 203         if (res == ERROR_FILE_NOT_FOUND) {
 204             res = ERROR_SUCCESS;
 205             continue;
 206         }
 207         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 208         res = recursive_delete_key(iid_key);
 209         RegCloseKey(iid_key);
 210         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 211     }
 212
 213 error_close_interface_key:
 214     RegCloseKey(interface_key);
 215 error_return:
 216     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 217 }
 218
 219 /***********************************************************************
 220  *              register_coclasses
 221  */
 222 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 223 {
 224     LONG res = ERROR_SUCCESS;
 225     HKEY coclass_key;
 226
 227     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 228                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 229     if (res != ERROR_SUCCESS) goto error_return;
 230
 231     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 232         WCHAR buf[39];
 233         HKEY clsid_key;
 234
 235         StringFromGUID2(list->clsid, buf, 39);
 236         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 237                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 238         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 239
 240         if (list->name) {
 241             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 242                                  (CONST BYTE*)(list->name),
 243                                  strlen(list->name) + 1);
 244             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 245         }
 246
 247         if (list->ips) {
 248             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 249             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 250         }
 251
 252         if (list->ips32) {
 253             HKEY ips32_key;
 254
 255             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 256                                   KEY_READ | KEY_WRITE, NULL,
 257                                   &ips32_key, NULL);
 258             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 259
 260             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 261                                  (CONST BYTE*)list->ips32,
 262                                  lstrlenA(list->ips32) + 1);
 263             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 264                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 265                                      (CONST BYTE*)list->ips32_tmodel,
 266                                      strlen(list->ips32_tmodel) + 1);
 267             RegCloseKey(ips32_key);
 268             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 269         }
 270
 271     error_close_clsid_key:
 272         RegCloseKey(clsid_key);
 273     }
 274
 275 error_close_coclass_key:
 276     RegCloseKey(coclass_key);
 277 error_return:
 278     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 279 }
 280
 281 /***********************************************************************
 282  *              unregister_coclasses
 283  */
 284 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 285 {
 286     LONG res = ERROR_SUCCESS;
 287     HKEY coclass_key;
 288
 289     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 290                         KEY_READ | KEY_WRITE, &coclass_key);
 291     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 292     if (res != ERROR_SUCCESS) goto error_return;
 293
 294     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 295         WCHAR buf[39];
 296         HKEY clsid_key;
 297
 298         StringFromGUID2(list->clsid, buf, 39);
 299         res = RegOpenKeyExW(coclass_key, buf, 0,
 300                             KEY_READ | KEY_WRITE, &clsid_key);
 301         if (res == ERROR_FILE_NOT_FOUND) {
 302             res = ERROR_SUCCESS;
 303             continue;
 304         }
 305         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 306         res = recursive_delete_key(clsid_key);
 307         RegCloseKey(clsid_key);
 308         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 309     }
 310
 311 error_close_coclass_key:
 312     RegCloseKey(coclass_key);
 313 error_return:
 314     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 315 }
 316
 317 /***********************************************************************
 318  *              regsvr_key_guid
 319  */
 320 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 321 {
 322     WCHAR buf[39];
 323
 324     StringFromGUID2(guid, buf, 39);
 325     return register_key_defvalueW(base, name, buf);
 326 }
 327
 328 /***********************************************************************
 329  *              regsvr_key_defvalueW
 330  */
 331 static LONG register_key_defvalueW(
 332     HKEY base,
 333     WCHAR const *name,
 334     WCHAR const *value)
 335 {
 336     LONG res;
 337     HKEY key;
 338
 339     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 340                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 341     if (res != ERROR_SUCCESS) return res;
 342     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 343                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 344     RegCloseKey(key);
 345     return res;
 346 }
 347
 348 /***********************************************************************
 349  *              regsvr_key_defvalueA
 350  */
 351 static LONG register_key_defvalueA(
 352     HKEY base,
 353     WCHAR const *name,
 354     char const *value)
 355 {
 356     LONG res;
 357     HKEY key;
 358
 359     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 360                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 361     if (res != ERROR_SUCCESS) return res;
 362     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 363                          lstrlenA(value) + 1);
 364     RegCloseKey(key);
 365     return res;
 366 }
 367
 368 /***********************************************************************
 369  *              recursive_delete_key
 370  */
 371 static LONG recursive_delete_key(HKEY key)
 372 {
 373     LONG res;
 374     WCHAR subkey_name[MAX_PATH];
 375     DWORD cName;
 376     HKEY subkey;
 377
 378     for (;;) {
 379         cName = sizeof(subkey_name) / sizeof(WCHAR);
 380         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 381                             NULL, NULL, NULL, NULL);
 382         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 383             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 384             break;
 385         }
 386         res = RegOpenKeyExW(key, subkey_name, 0,
 387                             KEY_READ | KEY_WRITE, &subkey);
 388         if (res == ERROR_FILE_NOT_FOUND) continue;
 389         if (res != ERROR_SUCCESS) break;
 390
 391         res = recursive_delete_key(subkey);
 392         RegCloseKey(subkey);
 393         if (res != ERROR_SUCCESS) break;
 394     }
 395
 396     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 397     return res;
 398 }
 399
 400 /***********************************************************************
 401  *              coclass list
 402  */
 403 static GUID const CLSID_PointerMoniker = {
 404     0x00000306, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 405
 406 static GUID const CLSID_PackagerMoniker = {
 407     0x00000308, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 408
 409 static struct regsvr_coclass const coclass_list[] = {
 410     {   &CLSID_FileMoniker,
 411         "FileMoniker",
 412         NULL,
 413         "ole32.dll",
 414         "Both"
 415     },
 416     {   &CLSID_ItemMoniker,
 417         "ItemMoniker",
 418         NULL,
 419         "ole32.dll",
 420         "Both"
 421     },
 422     {   &CLSID_AntiMoniker,
 423         "AntiMoniker",
 424         NULL,
 425         "ole32.dll",
 426         "Both"
 427     },
 428     {   &CLSID_PointerMoniker,
 429         "PointerMoniker",
 430         NULL,
 431         "ole32.dll",
 432         "Both"
 433     },
 434     {   &CLSID_PackagerMoniker,
 435         "PackagerMoniker",
 436         NULL,
 437         "ole32.dll",
 438         "Both"
 439     },
 440     {   &CLSID_CompositeMoniker,
 441         "CompositeMoniker",
 442         NULL,
 443         "ole32.dll",
 444         "Both"
 445     },
 446     {   &CLSID_DfMarshal,
 447         "DfMarshal",
 448         NULL,
 449         "ole32.dll",
 450         "Both"
 451     },
 452     {   &CLSID_ClassMoniker,
 453         "ClassMoniker",
 454         NULL,
 455         "ole32.dll",
 456         "Both"
 457     },
 458     {   &CLSID_PSFactoryBuffer,
 459         "PSFactoryBuffer",
 460         NULL,
 461         "ole32.dll",
 462         "Both"
 463     },
 464     {   &CLSID_StdGlobalInterfaceTable,
 465         "StdGlobalInterfaceTable",
 466         NULL,
 467         "ole32.dll",
 468         "Apartment"
 469     },
 470     { NULL }                    /* list terminator */
 471 };
 472
 473 /***********************************************************************
 474  *              interface list
 475  */
 476
 477 #define INTERFACE_ENTRY(interface, base, clsid32, clsid16) { &IID_##interface, #interface, base, sizeof(interface##Vtbl)/sizeof(void*), clsid16, clsid32 }
 478 #define STD_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, &CLSID_PSFactoryBuffer, NULL)
 479 #define LCL_INTERFACE_ENTRY(interface) INTERFACE_ENTRY(interface, NULL, NULL, NULL)
 480
 481 static const struct regsvr_interface interface_list[] = {
 482     LCL_INTERFACE_ENTRY(IUnknown),
 483     STD_INTERFACE_ENTRY(IClassFactory),
 484     LCL_INTERFACE_ENTRY(IMalloc),
 485     LCL_INTERFACE_ENTRY(IMarshal),
 486     STD_INTERFACE_ENTRY(IStorage),
 487     LCL_INTERFACE_ENTRY(IMessageFilter),
 488     LCL_INTERFACE_ENTRY(IStdMarshalInfo),
 489     LCL_INTERFACE_ENTRY(IExternalConnection),
 490     LCL_INTERFACE_ENTRY(IMallocSpy),
 491     LCL_INTERFACE_ENTRY(IMultiQI),
 492     STD_INTERFACE_ENTRY(IStream),
 493     STD_INTERFACE_ENTRY(IPersistStorage),
 494     STD_INTERFACE_ENTRY(IDataObject),
 495     STD_INTERFACE_ENTRY(IAdviseSink),
 496     LCL_INTERFACE_ENTRY(IDataAdviseHolder),
 497     LCL_INTERFACE_ENTRY(IOleAdviseHolder),
 498     STD_INTERFACE_ENTRY(IOleObject),
 499     STD_INTERFACE_ENTRY(IOleClientSite),
 500     LCL_INTERFACE_ENTRY(IDropSource),
 501     STD_INTERFACE_ENTRY(IRemUnknown),
 502     LCL_INTERFACE_ENTRY(IClientSecurity),
 503     LCL_INTERFACE_ENTRY(IServerSecurity),
 504     STD_INTERFACE_ENTRY(ISequentialStream),
 505     { NULL }                    /* list terminator */
 506 };
 507
 508 /***********************************************************************
 509  *              DllRegisterServer (OLE32.@)
 510  */
 511 HRESULT WINAPI DllRegisterServer()
 512 {
 513     HRESULT hr;
 514
 515     TRACE("\n");
 516
 517     hr = register_coclasses(coclass_list);
 518     if (SUCCEEDED(hr))
 519         hr = register_interfaces(interface_list);
 520     return hr;
 521 }
 522
 523 /***********************************************************************
 524  *              DllUnregisterServer (OLE32.@)
 525  */
 526 HRESULT WINAPI DllUnregisterServer()
 527 {
 528     HRESULT hr;
 529
 530     TRACE("\n");
 531
 532     hr = unregister_coclasses(coclass_list);
 533     if (SUCCEEDED(hr))
 534         hr = unregister_interfaces(interface_list);
 535     return hr;
 536 }