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., 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 "mlang.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 #include "initguid.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(mlang);
  41
  42 /* This one should probably be defined in mlang.idl but MSDN claims it is no longer supported */
  43 DEFINE_GUID(CLSID_CMLangString, 0xc04d65cf, 0xb70d, 0x11d0, 0xb1,0x88, 0x00,0xaa,0x00,0x38,0xc9,0x69);
  44
  45 /*
  46  * Near the bottom of this file are the exported DllRegisterServer and
  47  * DllUnregisterServer, which make all this worthwhile.
  48  */
  49
  50 /***********************************************************************
  51  *              interface for self-registering
  52  */
  53 struct regsvr_interface
  54 {
  55     IID const *iid;             /* NULL for end of list */
  56     LPCSTR name;                /* can be NULL to omit */
  57     IID const *base_iid;        /* can be NULL to omit */
  58     int num_methods;            /* can be <0 to omit */
  59     CLSID const *ps_clsid;      /* can be NULL to omit */
  60     CLSID const *ps_clsid32;    /* can be NULL to omit */
  61 };
  62
  63 static HRESULT register_interfaces(struct regsvr_interface const *list);
  64 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  65
  66 struct regsvr_coclass
  67 {
  68     CLSID const *clsid;         /* NULL for end of list */
  69     LPCSTR name;                /* can be NULL to omit */
  70     LPCSTR ips;                 /* can be NULL to omit */
  71     LPCSTR ips32;               /* can be NULL to omit */
  72     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  73     LPCSTR progid;              /* can be NULL to omit */
  74     LPCSTR viprogid;            /* can be NULL to omit */
  75     LPCSTR progid_extra;        /* can be NULL to omit */
  76 };
  77
  78 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  79 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  80
  81 /***********************************************************************
  82  *              static string constants
  83  */
  84 static WCHAR const interface_keyname[10] = {
  85     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  86 static WCHAR const base_ifa_keyname[14] = {
  87     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  88     'e', 0 };
  89 static WCHAR const num_methods_keyname[11] = {
  90     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  91 static WCHAR const ps_clsid_keyname[15] = {
  92     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  93     'i', 'd', 0 };
  94 static WCHAR const ps_clsid32_keyname[17] = {
  95     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  96     'i', 'd', '3', '2', 0 };
  97 static WCHAR const clsid_keyname[6] = {
  98     'C', 'L', 'S', 'I', 'D', 0 };
  99 static WCHAR const curver_keyname[7] = {
 100     'C', 'u', 'r', 'V', 'e', 'r', 0 };
 101 static WCHAR const ips_keyname[13] = {
 102     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 103     0 };
 104 static WCHAR const ips32_keyname[15] = {
 105     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 106     '3', '2', 0 };
 107 static WCHAR const progid_keyname[7] = {
 108     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 109 static WCHAR const viprogid_keyname[25] = {
 110     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 111     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 112     0 };
 113 static char const tmodel_valuename[] = "ThreadingModel";
 114
 115 /***********************************************************************
 116  *              static helper functions
 117  */
 118 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 119 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 120                                    WCHAR const *value);
 121 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 122                                    char const *value);
 123 static LONG register_progid(WCHAR const *clsid,
 124                             char const *progid, char const *curver_progid,
 125                             char const *name, char const *extra);
 126
 127 /***********************************************************************
 128  *              register_interfaces
 129  */
 130 static HRESULT register_interfaces(struct regsvr_interface const *list)
 131 {
 132     LONG res = ERROR_SUCCESS;
 133     HKEY interface_key;
 134
 135     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 136                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 137     if (res != ERROR_SUCCESS) goto error_return;
 138
 139     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 140         WCHAR buf[39];
 141         HKEY iid_key;
 142
 143         StringFromGUID2(list->iid, buf, 39);
 144         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 145                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 146         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 147
 148         if (list->name) {
 149             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 150                                  (CONST BYTE*)(list->name),
 151                                  strlen(list->name) + 1);
 152             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 153         }
 154
 155         if (list->base_iid) {
 156             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 157             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 158         }
 159
 160         if (0 <= list->num_methods) {
 161             static WCHAR const fmt[3] = { '%', 'd', 0 };
 162             HKEY key;
 163
 164             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 165                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 166             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 167
 168             sprintfW(buf, fmt, list->num_methods);
 169             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 170                                  (CONST BYTE*)buf,
 171                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 172             RegCloseKey(key);
 173
 174             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 175         }
 176
 177         if (list->ps_clsid) {
 178             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 179             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 180         }
 181
 182         if (list->ps_clsid32) {
 183             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 184             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 185         }
 186
 187     error_close_iid_key:
 188         RegCloseKey(iid_key);
 189     }
 190
 191 error_close_interface_key:
 192     RegCloseKey(interface_key);
 193 error_return:
 194     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 195 }
 196
 197 /***********************************************************************
 198  *              unregister_interfaces
 199  */
 200 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 201 {
 202     LONG res = ERROR_SUCCESS;
 203     HKEY interface_key;
 204
 205     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 206                         KEY_READ | KEY_WRITE, &interface_key);
 207     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 208     if (res != ERROR_SUCCESS) goto error_return;
 209
 210     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 211         WCHAR buf[39];
 212
 213         StringFromGUID2(list->iid, buf, 39);
 214         res = RegDeleteTreeW(interface_key, buf);
 215         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 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 = RegDeleteTreeW(coclass_key, buf);
 323         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 324         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 325
 326         if (list->progid) {
 327             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 328             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 329             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 330         }
 331
 332         if (list->viprogid) {
 333             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
 334             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 335             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 336         }
 337     }
 338
 339 error_close_coclass_key:
 340     RegCloseKey(coclass_key);
 341 error_return:
 342     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 343 }
 344
 345 /***********************************************************************
 346  *              regsvr_key_guid
 347  */
 348 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 349 {
 350     WCHAR buf[39];
 351
 352     StringFromGUID2(guid, buf, 39);
 353     return register_key_defvalueW(base, name, buf);
 354 }
 355
 356 /***********************************************************************
 357  *              regsvr_key_defvalueW
 358  */
 359 static LONG register_key_defvalueW(
 360     HKEY base,
 361     WCHAR const *name,
 362     WCHAR const *value)
 363 {
 364     LONG res;
 365     HKEY key;
 366
 367     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 368                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 369     if (res != ERROR_SUCCESS) return res;
 370     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 371                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 372     RegCloseKey(key);
 373     return res;
 374 }
 375
 376 /***********************************************************************
 377  *              regsvr_key_defvalueA
 378  */
 379 static LONG register_key_defvalueA(
 380     HKEY base,
 381     WCHAR const *name,
 382     char const *value)
 383 {
 384     LONG res;
 385     HKEY key;
 386
 387     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 388                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 389     if (res != ERROR_SUCCESS) return res;
 390     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 391                          lstrlenA(value) + 1);
 392     RegCloseKey(key);
 393     return res;
 394 }
 395
 396 /***********************************************************************
 397  *              regsvr_progid
 398  */
 399 static LONG register_progid(
 400     WCHAR const *clsid,
 401     char const *progid,
 402     char const *curver_progid,
 403     char const *name,
 404     char const *extra)
 405 {
 406     LONG res;
 407     HKEY progid_key;
 408
 409     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 410                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 411                           &progid_key, NULL);
 412     if (res != ERROR_SUCCESS) return res;
 413
 414     if (name) {
 415         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 416                              (CONST BYTE*)name, strlen(name) + 1);
 417         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 418     }
 419
 420     if (clsid) {
 421         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 422         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 423     }
 424
 425     if (curver_progid) {
 426         res = register_key_defvalueA(progid_key, curver_keyname,
 427                                      curver_progid);
 428         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 429     }
 430
 431     if (extra) {
 432         HKEY extra_key;
 433
 434         res = RegCreateKeyExA(progid_key, extra, 0,
 435                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 436                               &extra_key, NULL);
 437         if (res == ERROR_SUCCESS)
 438             RegCloseKey(extra_key);
 439     }
 440
 441 error_close_progid_key:
 442     RegCloseKey(progid_key);
 443     return res;
 444 }
 445
 446 /***********************************************************************
 447  *              coclass list
 448  */
 449 static struct regsvr_coclass const coclass_list[] = {
 450     {
 451         &CLSID_CMultiLanguage,
 452         "Multi Language Support",
 453         NULL,
 454         "mlang.dll",
 455         "Both"
 456     },
 457     {
 458         &CLSID_CMLangString,
 459         "Multi Language String",
 460         NULL,
 461         "mlang.dll",
 462         "Both"
 463     },
 464     {
 465         &CLSID_CMLangConvertCharset,
 466         "Multi Language ConvertCharset",
 467         NULL,
 468         "mlang.dll",
 469         "Both"
 470     },
 471     { NULL }    /* list terminator */
 472 };
 473
 474 /***********************************************************************
 475  *              interface list
 476  */
 477
 478 static struct regsvr_interface const interface_list[] = {
 479     { NULL }                    /* list terminator */
 480 };
 481
 482 /***********************************************************************
 483  *              DllRegisterServer (MLANG.@)
 484  */
 485 HRESULT WINAPI DllRegisterServer(void)
 486 {
 487     HRESULT hr;
 488
 489     TRACE("\n");
 490
 491     hr = register_coclasses(coclass_list);
 492     if (SUCCEEDED(hr))
 493         hr = register_interfaces(interface_list);
 494     return hr;
 495 }
 496
 497 /***********************************************************************
 498  *              DllUnregisterServer (MLANG.@)
 499  */
 500 HRESULT WINAPI DllUnregisterServer(void)
 501 {
 502     HRESULT hr;
 503
 504     TRACE("\n");
 505
 506     hr = unregister_coclasses(coclass_list);
 507     if (SUCCEEDED(hr))
 508         hr = unregister_interfaces(interface_list);
 509     return hr;
 510 }