dlls/sti/regsvr.c

   1 /*
   2  * self-registerable dll functions for sti.dll
   3  *
   4  * Copyright (C) 2003 John K. Hohm
   5  * Copyright (C) 2009 Damjan Jovanovic
   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
  23 #include <stdarg.h>
  24 #include <string.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31 #include "objbase.h"
  32 #include "initguid.h"
  33 #include "sti.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(sti);
  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 clsid_str;           /* can be NULL to omit */
  69     LPCSTR progid;              /* can be NULL to omit */
  70 };
  71
  72 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  73 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  74
  75 /***********************************************************************
  76  *              static string constants
  77  */
  78 static WCHAR const interface_keyname[10] = {
  79     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  80 static WCHAR const base_ifa_keyname[14] = {
  81     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  82     'e', 0 };
  83 static WCHAR const num_methods_keyname[11] = {
  84     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  85 static WCHAR const ps_clsid_keyname[15] = {
  86     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  87     'i', 'd', 0 };
  88 static WCHAR const ps_clsid32_keyname[17] = {
  89     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  90     'i', 'd', '3', '2', 0 };
  91 static WCHAR const clsid_keyname[6] = {
  92     'C', 'L', 'S', 'I', 'D', 0 };
  93 static WCHAR const ips_keyname[13] = {
  94     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  95     0 };
  96 static WCHAR const ips32_keyname[15] = {
  97     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  98     '3', '2', 0 };
  99 static WCHAR const progid_keyname[7] = {
 100     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 101 static char const tmodel_valuename[] = "ThreadingModel";
 102
 103 /***********************************************************************
 104  *              static helper functions
 105  */
 106 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 107 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 108                                    WCHAR const *value);
 109 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 110                                    char const *value);
 111
 112 /***********************************************************************
 113  *              register_interfaces
 114  */
 115 static HRESULT register_interfaces(struct regsvr_interface const *list)
 116 {
 117     LONG res = ERROR_SUCCESS;
 118     HKEY interface_key;
 119
 120     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 121                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 122     if (res != ERROR_SUCCESS) goto error_return;
 123
 124     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 125         WCHAR buf[39];
 126         HKEY iid_key;
 127
 128         StringFromGUID2(list->iid, buf, 39);
 129         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 130                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 131         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 132
 133         if (list->name) {
 134             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 135                                  (CONST BYTE*)(list->name),
 136                                  strlen(list->name) + 1);
 137             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 138         }
 139
 140         if (list->base_iid) {
 141             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 142             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 143         }
 144
 145         if (0 <= list->num_methods) {
 146             static WCHAR const fmt[3] = { '%', 'd', 0 };
 147             HKEY key;
 148
 149             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 150                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 151             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 152
 153             sprintfW(buf, fmt, list->num_methods);
 154             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 155                                  (CONST BYTE*)buf,
 156                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 157             RegCloseKey(key);
 158
 159             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 160         }
 161
 162         if (list->ps_clsid) {
 163             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 164             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 165         }
 166
 167         if (list->ps_clsid32) {
 168             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 169             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 170         }
 171
 172     error_close_iid_key:
 173         RegCloseKey(iid_key);
 174     }
 175
 176 error_close_interface_key:
 177     RegCloseKey(interface_key);
 178 error_return:
 179     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 180 }
 181
 182 /***********************************************************************
 183  *              unregister_interfaces
 184  */
 185 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 186 {
 187     LONG res = ERROR_SUCCESS;
 188     HKEY interface_key;
 189
 190     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 191                         KEY_READ | KEY_WRITE, &interface_key);
 192     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 193     if (res != ERROR_SUCCESS) goto error_return;
 194
 195     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 196         WCHAR buf[39];
 197
 198         StringFromGUID2(list->iid, buf, 39);
 199         res = RegDeleteTreeW(interface_key, buf);
 200         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 201     }
 202
 203     RegCloseKey(interface_key);
 204 error_return:
 205     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 206 }
 207
 208 /***********************************************************************
 209  *              register_coclasses
 210  */
 211 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 212 {
 213     LONG res = ERROR_SUCCESS;
 214     HKEY coclass_key;
 215
 216     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 217                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 218     if (res != ERROR_SUCCESS) goto error_return;
 219
 220     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 221         WCHAR buf[39];
 222         HKEY clsid_key;
 223
 224         StringFromGUID2(list->clsid, buf, 39);
 225         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 226                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 227         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 228
 229         if (list->name) {
 230             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 231                                  (CONST BYTE*)(list->name),
 232                                  strlen(list->name) + 1);
 233             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 234         }
 235
 236         if (list->ips) {
 237             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 238             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 239         }
 240
 241         if (list->ips32) {
 242             HKEY ips32_key;
 243
 244             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 245                                   KEY_READ | KEY_WRITE, NULL,
 246                                   &ips32_key, NULL);
 247             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 248
 249             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 250                                  (CONST BYTE*)list->ips32,
 251                                  lstrlenA(list->ips32) + 1);
 252             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 253                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 254                                      (CONST BYTE*)list->ips32_tmodel,
 255                                      strlen(list->ips32_tmodel) + 1);
 256             RegCloseKey(ips32_key);
 257             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 258         }
 259
 260         if (list->clsid_str) {
 261             res = register_key_defvalueA(clsid_key, clsid_keyname,
 262                                          list->clsid_str);
 263             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 264         }
 265
 266         if (list->progid) {
 267             HKEY progid_key;
 268
 269             res = register_key_defvalueA(clsid_key, progid_keyname,
 270                                          list->progid);
 271             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 272
 273             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 274                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 275                                   &progid_key, NULL);
 276             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 277
 278             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 279             RegCloseKey(progid_key);
 280             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 281         }
 282
 283     error_close_clsid_key:
 284         RegCloseKey(clsid_key);
 285     }
 286
 287 error_close_coclass_key:
 288     RegCloseKey(coclass_key);
 289 error_return:
 290     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 291 }
 292
 293 /***********************************************************************
 294  *              unregister_coclasses
 295  */
 296 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 297 {
 298     LONG res = ERROR_SUCCESS;
 299     HKEY coclass_key;
 300
 301     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 302                         KEY_READ | KEY_WRITE, &coclass_key);
 303     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 304     if (res != ERROR_SUCCESS) goto error_return;
 305
 306     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 307         WCHAR buf[39];
 308
 309         StringFromGUID2(list->clsid, buf, 39);
 310         res = RegDeleteTreeW(coclass_key, buf);
 311         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 312         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 313
 314         if (list->progid) {
 315             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 316             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 317             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 318         }
 319     }
 320
 321 error_close_coclass_key:
 322     RegCloseKey(coclass_key);
 323 error_return:
 324     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 325 }
 326
 327 /***********************************************************************
 328  *              regsvr_key_guid
 329  */
 330 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 331 {
 332     WCHAR buf[39];
 333
 334     StringFromGUID2(guid, buf, 39);
 335     return register_key_defvalueW(base, name, buf);
 336 }
 337
 338 /***********************************************************************
 339  *              regsvr_key_defvalueW
 340  */
 341 static LONG register_key_defvalueW(
 342     HKEY base,
 343     WCHAR const *name,
 344     WCHAR const *value)
 345 {
 346     LONG res;
 347     HKEY key;
 348
 349     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 350                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 351     if (res != ERROR_SUCCESS) return res;
 352     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 353                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 354     RegCloseKey(key);
 355     return res;
 356 }
 357
 358 /***********************************************************************
 359  *              regsvr_key_defvalueA
 360  */
 361 static LONG register_key_defvalueA(
 362     HKEY base,
 363     WCHAR const *name,
 364     char const *value)
 365 {
 366     LONG res;
 367     HKEY key;
 368
 369     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 370                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 371     if (res != ERROR_SUCCESS) return res;
 372     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 373                          lstrlenA(value) + 1);
 374     RegCloseKey(key);
 375     return res;
 376 }
 377
 378 /***********************************************************************
 379  *              coclass list
 380  */
 381 static struct regsvr_coclass const coclass_list[] = {
 382     {   &CLSID_Sti,
 383         "StillImage",
 384         NULL,
 385         "sti.dll",
 386         "Both"
 387     },
 388     { NULL }                    /* list terminator */
 389 };
 390
 391 /***********************************************************************
 392  *              interface list
 393  */
 394 static struct regsvr_interface const interface_list[] = {
 395     { NULL }                    /* list terminator */
 396 };
 397
 398 /***********************************************************************
 399  *              DllRegisterServer (INETCOMM.@)
 400  */
 401 HRESULT WINAPI DllRegisterServer(void)
 402 {
 403     HRESULT hr;
 404
 405     TRACE("\n");
 406
 407     hr = register_coclasses(coclass_list);
 408     if (SUCCEEDED(hr))
 409         hr = register_interfaces(interface_list);
 410     return hr;
 411 }
 412
 413 /***********************************************************************
 414  *              DllUnregisterServer (INETCOMM.@)
 415  */
 416 HRESULT WINAPI DllUnregisterServer(void)
 417 {
 418     HRESULT hr;
 419
 420     TRACE("\n");
 421
 422     hr = unregister_coclasses(coclass_list);
 423     if (SUCCEEDED(hr))
 424         hr = unregister_interfaces(interface_list);
 425     return hr;
 426 }