dlls/inseng/regsvr.c

   1 /*
   2  *      self-registerable dll functions for inseng.dll
   3  *
   4  * Copyright (C) 2003 John K. Hohm
   5  * Copyright (C) 2004 Steven Edwards for ReactOS
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "wingdi.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31
  32 #include "objbase.h"
  33 #include "initguid.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(inseng);
  38
  39 DEFINE_GUID(CLSID_ActiveSetupEng, 0x6e449686,0xc509,0x11cf,0xaa,0xfa,0x00,0xaa,0x00,0xb6,0x01,0x5c );
  40 DEFINE_GUID(CLSID_DLManager, 0xBFC880F1,0x7484,0x11D0,0x83,0x09,0x00,0xAA,0x00,0xB6,0x01,0x5C);
  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     LPCSTR progid;              /* can be NULL to omit */
  71     LPCSTR viprogid;            /* can be NULL to omit */
  72     LPCSTR progid_extra;        /* can be NULL to omit */
  73 };
  74
  75 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  76 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  77
  78 /***********************************************************************
  79  *              static string constants
  80  */
  81 static WCHAR const interface_keyname[10] = {
  82     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  83 static WCHAR const base_ifa_keyname[14] = {
  84     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  85     'e', 0 };
  86 static WCHAR const num_methods_keyname[11] = {
  87     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  88 static WCHAR const ps_clsid_keyname[15] = {
  89     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  90     'i', 'd', 0 };
  91 static WCHAR const ps_clsid32_keyname[17] = {
  92     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  93     'i', 'd', '3', '2', 0 };
  94 static WCHAR const clsid_keyname[6] = {
  95     'C', 'L', 'S', 'I', 'D', 0 };
  96 static WCHAR const curver_keyname[7] = {
  97     'C', 'u', 'r', 'V', 'e', 'r', 0 };
  98 static WCHAR const ips_keyname[13] = {
  99     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 100     0 };
 101 static WCHAR const ips32_keyname[15] = {
 102     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 103     '3', '2', 0 };
 104 static WCHAR const progid_keyname[7] = {
 105     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 106 static WCHAR const viprogid_keyname[25] = {
 107     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 108     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 109     0 };
 110 static char const tmodel_valuename[] = "ThreadingModel";
 111
 112 /***********************************************************************
 113  *              static helper functions
 114  */
 115 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 116 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 117                                    WCHAR const *value);
 118 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 119                                    char const *value);
 120 static LONG register_progid(WCHAR const *clsid,
 121                             char const *progid, char const *curver_progid,
 122                             char const *name, char const *extra);
 123
 124 /***********************************************************************
 125  *              register_interfaces
 126  */
 127 static HRESULT register_interfaces(struct regsvr_interface const *list)
 128 {
 129     LONG res = ERROR_SUCCESS;
 130     HKEY interface_key;
 131
 132     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 133                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 134     if (res != ERROR_SUCCESS) goto error_return;
 135
 136     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 137         WCHAR buf[39];
 138         HKEY iid_key;
 139
 140         StringFromGUID2(list->iid, buf, 39);
 141         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 142                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 143         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 144
 145         if (list->name) {
 146             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 147                                  (CONST BYTE*)(list->name),
 148                                  strlen(list->name) + 1);
 149             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 150         }
 151
 152         if (list->base_iid) {
 153             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 154             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 155         }
 156
 157         if (0 <= list->num_methods) {
 158             static WCHAR const fmt[3] = { '%', 'd', 0 };
 159             HKEY key;
 160
 161             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 162                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 163             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 164
 165             wsprintfW(buf, fmt, list->num_methods);
 166             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 167                                  (CONST BYTE*)buf,
 168                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 169             RegCloseKey(key);
 170
 171             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 172         }
 173
 174         if (list->ps_clsid) {
 175             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 176             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 177         }
 178
 179         if (list->ps_clsid32) {
 180             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 181             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 182         }
 183
 184     error_close_iid_key:
 185         RegCloseKey(iid_key);
 186     }
 187
 188 error_close_interface_key:
 189     RegCloseKey(interface_key);
 190 error_return:
 191     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 192 }
 193
 194 /***********************************************************************
 195  *              unregister_interfaces
 196  */
 197 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 198 {
 199     LONG res = ERROR_SUCCESS;
 200     HKEY interface_key;
 201
 202     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 203                         KEY_READ | KEY_WRITE, &interface_key);
 204     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 205     if (res != ERROR_SUCCESS) goto error_return;
 206
 207     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 208         WCHAR buf[39];
 209
 210         StringFromGUID2(list->iid, buf, 39);
 211         res = RegDeleteTreeW(interface_key, buf);
 212         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 213     }
 214
 215     RegCloseKey(interface_key);
 216 error_return:
 217     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 218 }
 219
 220 /***********************************************************************
 221  *              register_coclasses
 222  */
 223 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 224 {
 225     LONG res = ERROR_SUCCESS;
 226     HKEY coclass_key;
 227
 228     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 229                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 230     if (res != ERROR_SUCCESS) goto error_return;
 231
 232     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 233         WCHAR buf[39];
 234         HKEY clsid_key;
 235
 236         StringFromGUID2(list->clsid, buf, 39);
 237         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 238                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 239         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 240
 241         if (list->name) {
 242             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 243                                  (CONST BYTE*)(list->name),
 244                                  strlen(list->name) + 1);
 245             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 246         }
 247
 248         if (list->ips) {
 249             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 250             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 251         }
 252
 253         if (list->ips32) {
 254             HKEY ips32_key;
 255
 256             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 257                                   KEY_READ | KEY_WRITE, NULL,
 258                                   &ips32_key, NULL);
 259             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 260
 261             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 262                                  (CONST BYTE*)list->ips32,
 263                                  lstrlenA(list->ips32) + 1);
 264             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 265                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 266                                      (CONST BYTE*)list->ips32_tmodel,
 267                                      strlen(list->ips32_tmodel) + 1);
 268             RegCloseKey(ips32_key);
 269             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 270         }
 271
 272         if (list->progid) {
 273             res = register_key_defvalueA(clsid_key, progid_keyname,
 274                                          list->progid);
 275             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 276
 277             res = register_progid(buf, list->progid, NULL,
 278                                   list->name, list->progid_extra);
 279             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 280         }
 281
 282         if (list->viprogid) {
 283             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 284                                          list->viprogid);
 285             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 286
 287             res = register_progid(buf, list->viprogid, list->progid,
 288                                   list->name, list->progid_extra);
 289             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 290         }
 291
 292     error_close_clsid_key:
 293         RegCloseKey(clsid_key);
 294     }
 295
 296 error_close_coclass_key:
 297     RegCloseKey(coclass_key);
 298 error_return:
 299     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 300 }
 301
 302 /***********************************************************************
 303  *              unregister_coclasses
 304  */
 305 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 306 {
 307     LONG res = ERROR_SUCCESS;
 308     HKEY coclass_key;
 309
 310     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 311                         KEY_READ | KEY_WRITE, &coclass_key);
 312     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 313     if (res != ERROR_SUCCESS) goto error_return;
 314
 315     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 316         WCHAR buf[39];
 317
 318         StringFromGUID2(list->clsid, buf, 39);
 319         res = RegDeleteTreeW(coclass_key, buf);
 320         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 321         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 322
 323         if (list->progid) {
 324             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 325             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 326             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 327         }
 328
 329         if (list->viprogid) {
 330             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
 331             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 332             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 333         }
 334     }
 335
 336 error_close_coclass_key:
 337     RegCloseKey(coclass_key);
 338 error_return:
 339     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 340 }
 341
 342 /***********************************************************************
 343  *              regsvr_key_guid
 344  */
 345 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 346 {
 347     WCHAR buf[39];
 348
 349     StringFromGUID2(guid, buf, 39);
 350     return register_key_defvalueW(base, name, buf);
 351 }
 352
 353 /***********************************************************************
 354  *              regsvr_key_defvalueW
 355  */
 356 static LONG register_key_defvalueW(
 357     HKEY base,
 358     WCHAR const *name,
 359     WCHAR const *value)
 360 {
 361     LONG res;
 362     HKEY key;
 363
 364     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 365                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 366     if (res != ERROR_SUCCESS) return res;
 367     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 368                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 369     RegCloseKey(key);
 370     return res;
 371 }
 372
 373 /***********************************************************************
 374  *              regsvr_key_defvalueA
 375  */
 376 static LONG register_key_defvalueA(
 377     HKEY base,
 378     WCHAR const *name,
 379     char const *value)
 380 {
 381     LONG res;
 382     HKEY key;
 383
 384     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 385                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 386     if (res != ERROR_SUCCESS) return res;
 387     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 388                          lstrlenA(value) + 1);
 389     RegCloseKey(key);
 390     return res;
 391 }
 392
 393 /***********************************************************************
 394  *              regsvr_progid
 395  */
 396 static LONG register_progid(
 397     WCHAR const *clsid,
 398     char const *progid,
 399     char const *curver_progid,
 400     char const *name,
 401     char const *extra)
 402 {
 403     LONG res;
 404     HKEY progid_key;
 405
 406     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 407                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 408                           &progid_key, NULL);
 409     if (res != ERROR_SUCCESS) return res;
 410
 411     if (name) {
 412         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 413                              (CONST BYTE*)name, strlen(name) + 1);
 414         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 415     }
 416
 417     if (clsid) {
 418         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 419         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 420     }
 421
 422     if (curver_progid) {
 423         res = register_key_defvalueA(progid_key, curver_keyname,
 424                                      curver_progid);
 425         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 426     }
 427
 428     if (extra) {
 429         HKEY extra_key;
 430
 431         res = RegCreateKeyExA(progid_key, extra, 0,
 432                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 433                               &extra_key, NULL);
 434         if (res == ERROR_SUCCESS)
 435             RegCloseKey(extra_key);
 436     }
 437
 438 error_close_progid_key:
 439     RegCloseKey(progid_key);
 440     return res;
 441 }
 442
 443 /***********************************************************************
 444  *              coclass list
 445  */
 446 static struct regsvr_coclass const coclass_list[] = {
 447     {
 448         &CLSID_ActiveSetupEng,
 449         "Microsoft Active Setup Engine",
 450         NULL,
 451         "inseng.dll",
 452         "Apartment"
 453     },
 454     {
 455         &CLSID_DLManager,
 456         "Download Site Manager",
 457         NULL,
 458         "inseng.dll",
 459         "Apartment"
 460     },
 461     { NULL }    /* list terminator */
 462 };
 463
 464 /***********************************************************************
 465  *              interface list
 466  */
 467
 468 static struct regsvr_interface const interface_list[] = {
 469     { NULL }                    /* list terminator */
 470 };
 471
 472 /***********************************************************************
 473  *              DllRegisterServer (INSENG.@)
 474  */
 475 HRESULT WINAPI DllRegisterServer(void)
 476 {
 477     HRESULT hr;
 478
 479     TRACE("\n");
 480
 481     hr = register_coclasses(coclass_list);
 482     if (SUCCEEDED(hr))
 483         hr = register_interfaces(interface_list);
 484     return hr;
 485 }
 486
 487 /***********************************************************************
 488  *              DllUnregisterServer (INSENG.@)
 489  */
 490 HRESULT WINAPI DllUnregisterServer(void)
 491 {
 492     HRESULT hr;
 493
 494     TRACE("\n");
 495
 496     hr = unregister_coclasses(coclass_list);
 497     if (SUCCEEDED(hr))
 498         hr = unregister_interfaces(interface_list);
 499     return hr;
 500 }