reactos/lib/urlmon/regsvr.c

   1 /*
   2  *      self-registerable dll functions for urlmon.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 #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 "objbase.h"
  33
  34 #include "urlmon.h"
  35
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  39
  40 /*
  41  * Near the bottom of this file are the exported DllRegisterServer and
  42  * DllUnregisterServer, which make all this worthwhile.
  43  */
  44
  45 /***********************************************************************
  46  *              interface for self-registering
  47  */
  48 struct regsvr_interface
  49 {
  50     IID const *iid;             /* NULL for end of list */
  51     LPCSTR name;                /* can be NULL to omit */
  52     IID const *base_iid;        /* can be NULL to omit */
  53     int num_methods;            /* can be <0 to omit */
  54     CLSID const *ps_clsid;      /* can be NULL to omit */
  55     CLSID const *ps_clsid32;    /* can be NULL to omit */
  56 };
  57
  58 static HRESULT register_interfaces(struct regsvr_interface const *list);
  59 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  60
  61 struct regsvr_coclass
  62 {
  63     CLSID const *clsid;         /* NULL for end of list */
  64     LPCSTR name;                /* can be NULL to omit */
  65     LPCSTR ips;                 /* can be NULL to omit */
  66     LPCSTR ips32;               /* can be NULL to omit */
  67     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  68     LPCSTR progid;              /* can be NULL to omit */
  69     LPCSTR viprogid;            /* can be NULL to omit */
  70     LPCSTR progid_extra;        /* 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 curver_keyname[7] = {
  95     'C', 'u', 'r', 'V', 'e', 'r', 0 };
  96 static WCHAR const ips_keyname[13] = {
  97     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  98     0 };
  99 static WCHAR const ips32_keyname[15] = {
 100     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 101     '3', '2', 0 };
 102 static WCHAR const progid_keyname[7] = {
 103     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 104 static WCHAR const viprogid_keyname[25] = {
 105     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 106     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 107     0 };
 108 static char const tmodel_valuename[] = "ThreadingModel";
 109
 110 /***********************************************************************
 111  *              static helper functions
 112  */
 113 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 114 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 115                                    WCHAR const *value);
 116 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 117                                    char const *value);
 118 static LONG register_progid(WCHAR const *clsid,
 119                             char const *progid, char const *curver_progid,
 120                             char const *name, char const *extra);
 121 static LONG recursive_delete_key(HKEY key);
 122 static LONG recursive_delete_keyA(HKEY base, char const *name);
 123 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 124
 125 /***********************************************************************
 126  *              register_interfaces
 127  */
 128 static HRESULT register_interfaces(struct regsvr_interface const *list)
 129 {
 130     LONG res = ERROR_SUCCESS;
 131     HKEY interface_key;
 132
 133     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 134                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 135     if (res != ERROR_SUCCESS) goto error_return;
 136
 137     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 138         WCHAR buf[39];
 139         HKEY iid_key;
 140
 141         StringFromGUID2(list->iid, buf, 39);
 142         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 143                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 144         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 145
 146         if (list->name) {
 147             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 148                                  (CONST BYTE*)(list->name),
 149                                  strlen(list->name) + 1);
 150             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 151         }
 152
 153         if (list->base_iid) {
 154             register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 155             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 156         }
 157
 158         if (0 <= list->num_methods) {
 159             static WCHAR const fmt[3] = { '%', 'd', 0 };
 160             HKEY key;
 161
 162             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 163                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 164             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 165
 166             wsprintfW(buf, fmt, list->num_methods);
 167             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 168                                  (CONST BYTE*)buf,
 169                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 170             RegCloseKey(key);
 171
 172             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 173         }
 174
 175         if (list->ps_clsid) {
 176             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 177             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 178         }
 179
 180         if (list->ps_clsid32) {
 181             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 182             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 183         }
 184
 185     error_close_iid_key:
 186         RegCloseKey(iid_key);
 187     }
 188
 189 error_close_interface_key:
 190     RegCloseKey(interface_key);
 191 error_return:
 192     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 193 }
 194
 195 /***********************************************************************
 196  *              unregister_interfaces
 197  */
 198 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 199 {
 200     LONG res = ERROR_SUCCESS;
 201     HKEY interface_key;
 202
 203     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 204                         KEY_READ | KEY_WRITE, &interface_key);
 205     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 206     if (res != ERROR_SUCCESS) goto error_return;
 207
 208     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 209         WCHAR buf[39];
 210
 211         StringFromGUID2(list->iid, buf, 39);
 212         res = recursive_delete_keyW(interface_key, buf);
 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 = recursive_delete_keyW(coclass_key, buf);
 320         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 321
 322         if (list->progid) {
 323             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
 324             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 325         }
 326
 327         if (list->viprogid) {
 328             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
 329             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 330         }
 331     }
 332
 333 error_close_coclass_key:
 334     RegCloseKey(coclass_key);
 335 error_return:
 336     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 337 }
 338
 339 /***********************************************************************
 340  *              regsvr_key_guid
 341  */
 342 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 343 {
 344     WCHAR buf[39];
 345
 346     StringFromGUID2(guid, buf, 39);
 347     return register_key_defvalueW(base, name, buf);
 348 }
 349
 350 /***********************************************************************
 351  *              regsvr_key_defvalueW
 352  */
 353 static LONG register_key_defvalueW(
 354     HKEY base,
 355     WCHAR const *name,
 356     WCHAR const *value)
 357 {
 358     LONG res;
 359     HKEY key;
 360
 361     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 362                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 363     if (res != ERROR_SUCCESS) return res;
 364     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 365                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 366     RegCloseKey(key);
 367     return res;
 368 }
 369
 370 /***********************************************************************
 371  *              regsvr_key_defvalueA
 372  */
 373 static LONG register_key_defvalueA(
 374     HKEY base,
 375     WCHAR const *name,
 376     char const *value)
 377 {
 378     LONG res;
 379     HKEY key;
 380
 381     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 382                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 383     if (res != ERROR_SUCCESS) return res;
 384     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 385                          lstrlenA(value) + 1);
 386     RegCloseKey(key);
 387     return res;
 388 }
 389
 390 /***********************************************************************
 391  *              regsvr_progid
 392  */
 393 static LONG register_progid(
 394     WCHAR const *clsid,
 395     char const *progid,
 396     char const *curver_progid,
 397     char const *name,
 398     char const *extra)
 399 {
 400     LONG res;
 401     HKEY progid_key;
 402
 403     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 404                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 405                           &progid_key, NULL);
 406     if (res != ERROR_SUCCESS) return res;
 407
 408     if (name) {
 409         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 410                              (CONST BYTE*)name, strlen(name) + 1);
 411         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 412     }
 413
 414     if (clsid) {
 415         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 416         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 417     }
 418
 419     if (curver_progid) {
 420         res = register_key_defvalueA(progid_key, curver_keyname,
 421                                      curver_progid);
 422         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 423     }
 424
 425     if (extra) {
 426         HKEY extra_key;
 427
 428         res = RegCreateKeyExA(progid_key, extra, 0,
 429                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 430                               &extra_key, NULL);
 431         if (res == ERROR_SUCCESS)
 432             RegCloseKey(extra_key);
 433     }
 434
 435 error_close_progid_key:
 436     RegCloseKey(progid_key);
 437     return res;
 438 }
 439
 440 /***********************************************************************
 441  *              recursive_delete_key
 442  */
 443 static LONG recursive_delete_key(HKEY key)
 444 {
 445     LONG res;
 446     WCHAR subkey_name[MAX_PATH];
 447     DWORD cName;
 448     HKEY subkey;
 449
 450     for (;;) {
 451         cName = sizeof(subkey_name) / sizeof(WCHAR);
 452         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 453                             NULL, NULL, NULL, NULL);
 454         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 455             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 456             break;
 457         }
 458         res = RegOpenKeyExW(key, subkey_name, 0,
 459                             KEY_READ | KEY_WRITE, &subkey);
 460         if (res == ERROR_FILE_NOT_FOUND) continue;
 461         if (res != ERROR_SUCCESS) break;
 462
 463         res = recursive_delete_key(subkey);
 464         RegCloseKey(subkey);
 465         if (res != ERROR_SUCCESS) break;
 466     }
 467
 468     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 469     return res;
 470 }
 471
 472 /***********************************************************************
 473  *              recursive_delete_keyA
 474  */
 475 static LONG recursive_delete_keyA(HKEY base, char const *name)
 476 {
 477     LONG res;
 478     HKEY key;
 479
 480     res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
 481     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 482     if (res != ERROR_SUCCESS) return res;
 483     res = recursive_delete_key(key);
 484     RegCloseKey(key);
 485     return res;
 486 }
 487
 488 /***********************************************************************
 489  *              recursive_delete_keyW
 490  */
 491 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
 492 {
 493     LONG res;
 494     HKEY key;
 495
 496     res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
 497     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 498     if (res != ERROR_SUCCESS) return res;
 499     res = recursive_delete_key(key);
 500     RegCloseKey(key);
 501     return res;
 502 }
 503
 504 /***********************************************************************
 505  *              coclass list
 506  */
 507 static struct regsvr_coclass const coclass_list[] = {
 508     {   &CLSID_StdURLMoniker,
 509         "URL Moniker",
 510         NULL,
 511         "urlmon.dll",
 512         "Apartment"
 513     },
 514     { NULL }                    /* list terminator */
 515 };
 516
 517 /***********************************************************************
 518  *              interface list
 519  */
 520
 521 static struct regsvr_interface const interface_list[] = {
 522     { NULL }                    /* list terminator */
 523 };
 524
 525 /***********************************************************************
 526  *              DllRegisterServer (URLMON.@)
 527  */
 528 HRESULT WINAPI URLMON_DllRegisterServer(void)
 529 {
 530     HRESULT hr;
 531
 532     TRACE("\n");
 533
 534     hr = register_coclasses(coclass_list);
 535     if (SUCCEEDED(hr))
 536         hr = register_interfaces(interface_list);
 537     return hr;
 538 }
 539
 540 /***********************************************************************
 541  *              DllUnregisterServer (URLMON.@)
 542  */
 543 HRESULT WINAPI URLMON_DllUnregisterServer(void)
 544 {
 545     HRESULT hr;
 546
 547     TRACE("\n");
 548
 549     hr = unregister_coclasses(coclass_list);
 550     if (SUCCEEDED(hr))
 551         hr = unregister_interfaces(interface_list);
 552     return hr;
 553 }