dlls/hhctrl.ocx/regsvr.c

   1 /*
   2  *      self-registerable dll functions for hhctrl.ocx
   3  *
   4  * Copyright (C) 2004 Stefan Leichter
   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 #define COM_NO_WINDOWS_H
  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 "ole2.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
  37
  38 /*
  39  * Near the bottom of this file are the exported DllRegisterServer and
  40  * DllUnregisterServer, which make all this worthwhile.
  41  */
  42
  43 /***********************************************************************
  44  *              interface for self-registering
  45  */
  46 struct regsvr_interface
  47 {
  48     IID const *iid;             /* NULL for end of list */
  49     LPCSTR name;                /* can be NULL to omit */
  50     IID const *base_iid;        /* can be NULL to omit */
  51     int num_methods;            /* can be <0 to omit */
  52     CLSID const *ps_clsid;      /* can be NULL to omit */
  53     CLSID const *ps_clsid32;    /* can be NULL to omit */
  54 };
  55
  56 static HRESULT register_interfaces(struct regsvr_interface const *list);
  57 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  58
  59 struct regsvr_coclass
  60 {
  61     CLSID const *clsid;         /* NULL for end of list */
  62     LPCSTR name;                /* can be NULL to omit */
  63     LPCSTR ips;                 /* can be NULL to omit */
  64     LPCSTR ips32;               /* can be NULL to omit */
  65     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  66     LPCSTR progid;              /* can be NULL to omit */
  67     LPCSTR viprogid;            /* can be NULL to omit */
  68     LPCSTR progid_extra;        /* can be NULL to omit */
  69 };
  70
  71 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  72 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  73
  74 /***********************************************************************
  75  *              static string constants
  76  */
  77 static WCHAR const interface_keyname[10] = {
  78     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  79 static WCHAR const base_ifa_keyname[14] = {
  80     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  81     'e', 0 };
  82 static WCHAR const num_methods_keyname[11] = {
  83     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  84 static WCHAR const ps_clsid_keyname[15] = {
  85     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  86     'i', 'd', 0 };
  87 static WCHAR const ps_clsid32_keyname[17] = {
  88     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  89     'i', 'd', '3', '2', 0 };
  90 static WCHAR const clsid_keyname[6] = {
  91     'C', 'L', 'S', 'I', 'D', 0 };
  92 static WCHAR const curver_keyname[7] = {
  93     'C', 'u', 'r', 'V', 'e', 'r', 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 WCHAR const progid_keyname[7] = {
 101     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 102 static WCHAR const viprogid_keyname[25] = {
 103     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 104     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 105     0 };
 106 static char const tmodel_valuename[] = "ThreadingModel";
 107
 108 /***********************************************************************
 109  *              static helper functions
 110  */
 111 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 112 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 113                                    WCHAR const *value);
 114 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 115                                    char const *value);
 116 static LONG register_progid(WCHAR const *clsid,
 117                             char const *progid, char const *curver_progid,
 118                             char const *name, char const *extra);
 119 static LONG recursive_delete_key(HKEY key);
 120 static LONG recursive_delete_keyA(HKEY base, char const *name);
 121 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 122
 123 /***********************************************************************
 124  *              register_interfaces
 125  */
 126 static HRESULT register_interfaces(struct regsvr_interface const *list)
 127 {
 128     LONG res = ERROR_SUCCESS;
 129     HKEY interface_key;
 130
 131     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 132                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 133     if (res != ERROR_SUCCESS) goto error_return;
 134
 135     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 136         WCHAR buf[39];
 137         HKEY iid_key;
 138
 139         StringFromGUID2(list->iid, buf, 39);
 140         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 141                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 142         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 143
 144         if (list->name) {
 145             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 146                                  (CONST BYTE*)(list->name),
 147                                  strlen(list->name) + 1);
 148             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 149         }
 150
 151         if (list->base_iid) {
 152             register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 153             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 154         }
 155
 156         if (0 <= list->num_methods) {
 157             static WCHAR const fmt[3] = { '%', 'd', 0 };
 158             HKEY key;
 159
 160             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 161                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 162             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 163
 164             wsprintfW(buf, fmt, list->num_methods);
 165             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 166                                  (CONST BYTE*)buf,
 167                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 168             RegCloseKey(key);
 169
 170             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 171         }
 172
 173         if (list->ps_clsid) {
 174             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 175             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 176         }
 177
 178         if (list->ps_clsid32) {
 179             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 180             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 181         }
 182
 183     error_close_iid_key:
 184         RegCloseKey(iid_key);
 185     }
 186
 187 error_close_interface_key:
 188     RegCloseKey(interface_key);
 189 error_return:
 190     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 191 }
 192
 193 /***********************************************************************
 194  *              unregister_interfaces
 195  */
 196 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 197 {
 198     LONG res = ERROR_SUCCESS;
 199     HKEY interface_key;
 200
 201     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 202                         KEY_READ | KEY_WRITE, &interface_key);
 203     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 204     if (res != ERROR_SUCCESS) goto error_return;
 205
 206     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 207         WCHAR buf[39];
 208
 209         StringFromGUID2(list->iid, buf, 39);
 210         res = recursive_delete_keyW(interface_key, buf);
 211     }
 212
 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         if (list->progid) {
 271             res = register_key_defvalueA(clsid_key, progid_keyname,
 272                                          list->progid);
 273             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 274
 275             res = register_progid(buf, list->progid, NULL,
 276                                   list->name, list->progid_extra);
 277             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 278         }
 279
 280         if (list->viprogid) {
 281             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 282                                          list->viprogid);
 283             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 284
 285             res = register_progid(buf, list->viprogid, list->progid,
 286                                   list->name, list->progid_extra);
 287             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 288         }
 289
 290     error_close_clsid_key:
 291         RegCloseKey(clsid_key);
 292     }
 293
 294 error_close_coclass_key:
 295     RegCloseKey(coclass_key);
 296 error_return:
 297     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 298 }
 299
 300 /***********************************************************************
 301  *              unregister_coclasses
 302  */
 303 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 304 {
 305     LONG res = ERROR_SUCCESS;
 306     HKEY coclass_key;
 307
 308     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 309                         KEY_READ | KEY_WRITE, &coclass_key);
 310     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 311     if (res != ERROR_SUCCESS) goto error_return;
 312
 313     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 314         WCHAR buf[39];
 315
 316         StringFromGUID2(list->clsid, buf, 39);
 317         res = recursive_delete_keyW(coclass_key, buf);
 318         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 319
 320         if (list->progid) {
 321             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
 322             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 323         }
 324
 325         if (list->viprogid) {
 326             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
 327             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 328         }
 329     }
 330
 331 error_close_coclass_key:
 332     RegCloseKey(coclass_key);
 333 error_return:
 334     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 335 }
 336
 337 /***********************************************************************
 338  *              regsvr_key_guid
 339  */
 340 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 341 {
 342     WCHAR buf[39];
 343
 344     StringFromGUID2(guid, buf, 39);
 345     return register_key_defvalueW(base, name, buf);
 346 }
 347
 348 /***********************************************************************
 349  *              regsvr_key_defvalueW
 350  */
 351 static LONG register_key_defvalueW(
 352     HKEY base,
 353     WCHAR const *name,
 354     WCHAR 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 = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 363                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 364     RegCloseKey(key);
 365     return res;
 366 }
 367
 368 /***********************************************************************
 369  *              regsvr_key_defvalueA
 370  */
 371 static LONG register_key_defvalueA(
 372     HKEY base,
 373     WCHAR const *name,
 374     char const *value)
 375 {
 376     LONG res;
 377     HKEY key;
 378
 379     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 380                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 381     if (res != ERROR_SUCCESS) return res;
 382     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 383                          lstrlenA(value) + 1);
 384     RegCloseKey(key);
 385     return res;
 386 }
 387
 388 /***********************************************************************
 389  *              regsvr_progid
 390  */
 391 static LONG register_progid(
 392     WCHAR const *clsid,
 393     char const *progid,
 394     char const *curver_progid,
 395     char const *name,
 396     char const *extra)
 397 {
 398     LONG res;
 399     HKEY progid_key;
 400
 401     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 402                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 403                           &progid_key, NULL);
 404     if (res != ERROR_SUCCESS) return res;
 405
 406     if (name) {
 407         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 408                              (CONST BYTE*)name, strlen(name) + 1);
 409         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 410     }
 411
 412     if (clsid) {
 413         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 414         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 415     }
 416
 417     if (curver_progid) {
 418         res = register_key_defvalueA(progid_key, curver_keyname,
 419                                      curver_progid);
 420         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 421     }
 422
 423     if (extra) {
 424         HKEY extra_key;
 425
 426         res = RegCreateKeyExA(progid_key, extra, 0,
 427                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 428                               &extra_key, NULL);
 429         if (res == ERROR_SUCCESS)
 430             RegCloseKey(extra_key);
 431     }
 432
 433 error_close_progid_key:
 434     RegCloseKey(progid_key);
 435     return res;
 436 }
 437
 438 /***********************************************************************
 439  *              recursive_delete_key
 440  */
 441 static LONG recursive_delete_key(HKEY key)
 442 {
 443     LONG res;
 444     WCHAR subkey_name[MAX_PATH];
 445     DWORD cName;
 446     HKEY subkey;
 447
 448     for (;;) {
 449         cName = sizeof(subkey_name) / sizeof(WCHAR);
 450         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 451                             NULL, NULL, NULL, NULL);
 452         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 453             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 454             break;
 455         }
 456         res = RegOpenKeyExW(key, subkey_name, 0,
 457                             KEY_READ | KEY_WRITE, &subkey);
 458         if (res == ERROR_FILE_NOT_FOUND) continue;
 459         if (res != ERROR_SUCCESS) break;
 460
 461         res = recursive_delete_key(subkey);
 462         RegCloseKey(subkey);
 463         if (res != ERROR_SUCCESS) break;
 464     }
 465
 466     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 467     return res;
 468 }
 469
 470 /***********************************************************************
 471  *              recursive_delete_keyA
 472  */
 473 static LONG recursive_delete_keyA(HKEY base, char const *name)
 474 {
 475     LONG res;
 476     HKEY key;
 477
 478     res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
 479     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 480     if (res != ERROR_SUCCESS) return res;
 481     res = recursive_delete_key(key);
 482     RegCloseKey(key);
 483     return res;
 484 }
 485
 486 /***********************************************************************
 487  *              recursive_delete_keyW
 488  */
 489 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
 490 {
 491     LONG res;
 492     HKEY key;
 493
 494     res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
 495     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 496     if (res != ERROR_SUCCESS) return res;
 497     res = recursive_delete_key(key);
 498     RegCloseKey(key);
 499     return res;
 500 }
 501
 502 /***********************************************************************
 503  *              coclass list
 504  */
 505 static struct regsvr_coclass const coclass_list[] = {
 506 /*  {   41B23C28-488E-4E5C-ACE2-BB0BBABE99E8,
 507  *      "HHCtrl Object",
 508  *      NULL,
 509  *      "hhctrl.ocx",
 510  *      "Apartment"
 511  *  },
 512  *  {   4662DAB0-D393-11D0-9A56-00C04FB68B66,
 513  *      "",
 514  *      NULL,
 515  *      "hhctrl.ocx",
 516  *      "Both"
 517  *  },
 518  *  {   ADB880A4-D8FF-11CF-9377-00AA003B7A11,
 519  *      "",
 520  *      NULL,
 521  *      "hhctrl.ocx",
 522  *      "Both"
 523  *  },
 524  *  {   ADB880A6-D8FF-11CF-9377-00AA003B7A11,
 525  *      "HHCtrl Object",
 526  *      NULL,
 527  *      "hhctrl.ocx",
 528  *      "Apartment"
 529  *  },
 530  */
 531     { NULL }                    /* list terminator */
 532 };
 533
 534 /***********************************************************************
 535  *              interface list
 536  */
 537
 538 static struct regsvr_interface const interface_list[] = {
 539     { NULL }                    /* list terminator */
 540 };
 541
 542 /***********************************************************************
 543  *              DllRegisterServer (HHCTRL.@)
 544  */
 545 HRESULT WINAPI DllRegisterServer(void)
 546 {
 547     HRESULT hr;
 548
 549     TRACE("\n");
 550
 551     hr = register_coclasses(coclass_list);
 552     if (SUCCEEDED(hr))
 553         hr = register_interfaces(interface_list);
 554     return hr;
 555 }
 556
 557 /***********************************************************************
 558  *              DllUnregisterServer (HHCTRL.@)
 559  */
 560 HRESULT WINAPI DllUnregisterServer(void)
 561 {
 562     HRESULT hr;
 563
 564     TRACE("\n");
 565
 566     hr = unregister_coclasses(coclass_list);
 567     if (SUCCEEDED(hr))
 568         hr = unregister_interfaces(interface_list);
 569     return hr;
 570 }