dlls/mlang/regsvr.c

   1 /*
   2  *      self-registerable dll functions for mlang.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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(mlang);
  38
  39 DEFINE_GUID( CLSID_MLANGSupport, 0x275c23e2,0x3747,0x11d0,0x9f,0xea,0x00,0xaa,0x00,0x3f,0x86,0x46 );
  40 DEFINE_GUID( CLSID_MLANGString, 0x44ec053a,0xb70d,0x11d0,0xb1,0x88,0x00,0xaa,0x00,0x38,0xc9,0x69 );
  41 DEFINE_GUID( CLSID_MLANGCharSet, 0xd66d6f99,0xcdaa,0x11d0,0xb8,0x22,0x00,0xC0,0x4f,0xc9,0xb3,0x1f );
  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     LPCSTR progid;              /* can be NULL to omit */
  72     LPCSTR viprogid;            /* can be NULL to omit */
  73     LPCSTR progid_extra;        /* can be NULL to omit */
  74 };
  75
  76 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  77 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  78
  79 /***********************************************************************
  80  *              static string constants
  81  */
  82 static WCHAR const interface_keyname[10] = {
  83     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  84 static WCHAR const base_ifa_keyname[14] = {
  85     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  86     'e', 0 };
  87 static WCHAR const num_methods_keyname[11] = {
  88     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  89 static WCHAR const ps_clsid_keyname[15] = {
  90     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  91     'i', 'd', 0 };
  92 static WCHAR const ps_clsid32_keyname[17] = {
  93     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  94     'i', 'd', '3', '2', 0 };
  95 static WCHAR const clsid_keyname[6] = {
  96     'C', 'L', 'S', 'I', 'D', 0 };
  97 static WCHAR const curver_keyname[7] = {
  98     'C', 'u', 'r', 'V', 'e', 'r', 0 };
  99 static WCHAR const ips_keyname[13] = {
 100     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 101     0 };
 102 static WCHAR const ips32_keyname[15] = {
 103     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 104     '3', '2', 0 };
 105 static WCHAR const progid_keyname[7] = {
 106     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 107 static WCHAR const viprogid_keyname[25] = {
 108     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 109     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 110     0 };
 111 static char const tmodel_valuename[] = "ThreadingModel";
 112
 113 /***********************************************************************
 114  *              static helper functions
 115  */
 116 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 117 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 118                                    WCHAR const *value);
 119 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 120                                    char const *value);
 121 static LONG register_progid(WCHAR const *clsid,
 122                             char const *progid, char const *curver_progid,
 123                             char const *name, char const *extra);
 124 static LONG recursive_delete_key(HKEY key);
 125 static LONG recursive_delete_keyA(HKEY base, char const *name);
 126 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
 127
 128 /***********************************************************************
 129  *              register_interfaces
 130  */
 131 static HRESULT register_interfaces(struct regsvr_interface const *list)
 132 {
 133     LONG res = ERROR_SUCCESS;
 134     HKEY interface_key;
 135
 136     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 137                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 138     if (res != ERROR_SUCCESS) goto error_return;
 139
 140     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 141         WCHAR buf[39];
 142         HKEY iid_key;
 143
 144         StringFromGUID2(list->iid, buf, 39);
 145         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 146                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 147         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 148
 149         if (list->name) {
 150             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 151                                  (CONST BYTE*)(list->name),
 152                                  strlen(list->name) + 1);
 153             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 154         }
 155
 156         if (list->base_iid) {
 157             register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 158             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 159         }
 160
 161         if (0 <= list->num_methods) {
 162             static WCHAR const fmt[3] = { '%', 'd', 0 };
 163             HKEY key;
 164
 165             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 166                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 167             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 168
 169             wsprintfW(buf, fmt, list->num_methods);
 170             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 171                                  (CONST BYTE*)buf,
 172                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 173             RegCloseKey(key);
 174
 175             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 176         }
 177
 178         if (list->ps_clsid) {
 179             register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 180             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 181         }
 182
 183         if (list->ps_clsid32) {
 184             register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 185             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 186         }
 187
 188     error_close_iid_key:
 189         RegCloseKey(iid_key);
 190     }
 191
 192 error_close_interface_key:
 193     RegCloseKey(interface_key);
 194 error_return:
 195     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 196 }
 197
 198 /***********************************************************************
 199  *              unregister_interfaces
 200  */
 201 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 202 {
 203     LONG res = ERROR_SUCCESS;
 204     HKEY interface_key;
 205
 206     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 207                         KEY_READ | KEY_WRITE, &interface_key);
 208     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 209     if (res != ERROR_SUCCESS) goto error_return;
 210
 211     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 212         WCHAR buf[39];
 213
 214         StringFromGUID2(list->iid, buf, 39);
 215         res = recursive_delete_keyW(interface_key, buf);
 216     }
 217
 218     RegCloseKey(interface_key);
 219 error_return:
 220     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 221 }
 222
 223 /***********************************************************************
 224  *              register_coclasses
 225  */
 226 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 227 {
 228     LONG res = ERROR_SUCCESS;
 229     HKEY coclass_key;
 230
 231     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 232                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 233     if (res != ERROR_SUCCESS) goto error_return;
 234
 235     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 236         WCHAR buf[39];
 237         HKEY clsid_key;
 238
 239         StringFromGUID2(list->clsid, buf, 39);
 240         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 241                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 242         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 243
 244         if (list->name) {
 245             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 246                                  (CONST BYTE*)(list->name),
 247                                  strlen(list->name) + 1);
 248             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 249         }
 250
 251         if (list->ips) {
 252             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 253             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 254         }
 255
 256         if (list->ips32) {
 257             HKEY ips32_key;
 258
 259             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 260                                   KEY_READ | KEY_WRITE, NULL,
 261                                   &ips32_key, NULL);
 262             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 263
 264             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 265                                  (CONST BYTE*)list->ips32,
 266                                  lstrlenA(list->ips32) + 1);
 267             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 268                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 269                                      (CONST BYTE*)list->ips32_tmodel,
 270                                      strlen(list->ips32_tmodel) + 1);
 271             RegCloseKey(ips32_key);
 272             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 273         }
 274
 275         if (list->progid) {
 276             res = register_key_defvalueA(clsid_key, progid_keyname,
 277                                          list->progid);
 278             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 279
 280             res = register_progid(buf, list->progid, NULL,
 281                                   list->name, list->progid_extra);
 282             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 283         }
 284
 285         if (list->viprogid) {
 286             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 287                                          list->viprogid);
 288             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 289
 290             res = register_progid(buf, list->viprogid, list->progid,
 291                                   list->name, list->progid_extra);
 292             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 293         }
 294
 295     error_close_clsid_key:
 296         RegCloseKey(clsid_key);
 297     }
 298
 299 error_close_coclass_key:
 300     RegCloseKey(coclass_key);
 301 error_return:
 302     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 303 }
 304
 305 /***********************************************************************
 306  *              unregister_coclasses
 307  */
 308 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 309 {
 310     LONG res = ERROR_SUCCESS;
 311     HKEY coclass_key;
 312
 313     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 314                         KEY_READ | KEY_WRITE, &coclass_key);
 315     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 316     if (res != ERROR_SUCCESS) goto error_return;
 317
 318     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 319         WCHAR buf[39];
 320
 321         StringFromGUID2(list->clsid, buf, 39);
 322         res = recursive_delete_keyW(coclass_key, buf);
 323         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 324
 325         if (list->progid) {
 326             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
 327             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 328         }
 329
 330         if (list->viprogid) {
 331             res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
 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  *              recursive_delete_key
 445  */
 446 static LONG recursive_delete_key(HKEY key)
 447 {
 448     LONG res;
 449     WCHAR subkey_name[MAX_PATH];
 450     DWORD cName;
 451     HKEY subkey;
 452
 453     for (;;) {
 454         cName = sizeof(subkey_name) / sizeof(WCHAR);
 455         res = RegEnumKeyExW(key, 0, subkey_name, &cName,
 456                             NULL, NULL, NULL, NULL);
 457         if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
 458             res = ERROR_SUCCESS; /* presumably we're done enumerating */
 459             break;
 460         }
 461         res = RegOpenKeyExW(key, subkey_name, 0,
 462                             KEY_READ | KEY_WRITE, &subkey);
 463         if (res == ERROR_FILE_NOT_FOUND) continue;
 464         if (res != ERROR_SUCCESS) break;
 465
 466         res = recursive_delete_key(subkey);
 467         RegCloseKey(subkey);
 468         if (res != ERROR_SUCCESS) break;
 469     }
 470
 471     if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
 472     return res;
 473 }
 474
 475 /***********************************************************************
 476  *              recursive_delete_keyA
 477  */
 478 static LONG recursive_delete_keyA(HKEY base, char const *name)
 479 {
 480     LONG res;
 481     HKEY key;
 482
 483     res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
 484     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 485     if (res != ERROR_SUCCESS) return res;
 486     res = recursive_delete_key(key);
 487     RegCloseKey(key);
 488     return res;
 489 }
 490
 491 /***********************************************************************
 492  *              recursive_delete_keyW
 493  */
 494 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
 495 {
 496     LONG res;
 497     HKEY key;
 498
 499     res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
 500     if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
 501     if (res != ERROR_SUCCESS) return res;
 502     res = recursive_delete_key(key);
 503     RegCloseKey(key);
 504     return res;
 505 }
 506
 507 /***********************************************************************
 508  *              coclass list
 509  */
 510 static struct regsvr_coclass const coclass_list[] = {
 511     {
 512         &CLSID_MLANGSupport,
 513         "Multi Language Support",
 514         NULL,
 515         "mlang.dll",
 516         "Both"
 517     },
 518     {
 519         &CLSID_MLANGString,
 520         "Multi Language String",
 521         NULL,
 522         "mlang.dll",
 523         "Both"
 524     },
 525     {
 526         &CLSID_MLANGCharSet,
 527         "Multi Language ConvertCharset",
 528         NULL,
 529         "mlang.dll",
 530         "Both"
 531     },
 532     { NULL }    /* list terminator */
 533 };
 534
 535 /***********************************************************************
 536  *              interface list
 537  */
 538
 539 static struct regsvr_interface const interface_list[] = {
 540     { NULL }                    /* list terminator */
 541 };
 542
 543 /***********************************************************************
 544  *              DllRegisterServer (MLANG.@)
 545  */
 546 HRESULT WINAPI MLANG_DllRegisterServer(void)
 547 {
 548     HRESULT hr;
 549
 550     TRACE("\n");
 551
 552     hr = register_coclasses(coclass_list);
 553     if (SUCCEEDED(hr))
 554         hr = register_interfaces(interface_list);
 555     return hr;
 556 }
 557
 558 /***********************************************************************
 559  *              DllUnregisterServer (MLANG.@)
 560  */
 561 HRESULT WINAPI MLANG_DllUnregisterServer(void)
 562 {
 563     HRESULT hr;
 564
 565     TRACE("\n");
 566
 567     hr = unregister_coclasses(coclass_list);
 568     if (SUCCEEDED(hr))
 569         hr = unregister_interfaces(interface_list);
 570     return hr;
 571 }