dlls/atl/registrar.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "objbase.h"
  29 #include "oaidl.h"
  30
  31 #define ATL_INITGUID
  32 #include "atliface.h"
  33 #include "atlbase.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(atl);
  39
  40 static LONG dll_count;
  41
  42 /**************************************************************
  43  * ATLRegistrar implementation
  44  */
  45
  46 static const struct {
  47     WCHAR name[22];
  48     HKEY  key;
  49 } root_keys[] = {
  50     {{'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0},
  51                     HKEY_CLASSES_ROOT},
  52     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R',0},
  53                     HKEY_CURRENT_USER},
  54     {{'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E',0},
  55                     HKEY_LOCAL_MACHINE},
  56     {{'H','K','E','Y','_','U','S','E','R','S',0},
  57                     HKEY_USERS},
  58     {{'H','K','E','Y','_','P','E','R','F','O','R','M','A','N','C','E','_','D','A','T','A',0},
  59                     HKEY_PERFORMANCE_DATA},
  60     {{'H','K','E','Y','_','D','Y','N','_','D','A','T','A',0},
  61                     HKEY_DYN_DATA},
  62     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','C','O','N','F','I','G',0},
  63                     HKEY_CURRENT_CONFIG},
  64     {{'H','K','C','R',0}, HKEY_CLASSES_ROOT},
  65     {{'H','K','C','U',0}, HKEY_CURRENT_USER},
  66     {{'H','K','L','M',0}, HKEY_LOCAL_MACHINE},
  67     {{'H','K','U',0},     HKEY_USERS},
  68     {{'H','K','P','D',0}, HKEY_PERFORMANCE_DATA},
  69     {{'H','K','D','D',0}, HKEY_DYN_DATA},
  70     {{'H','K','C','C',0}, HKEY_CURRENT_CONFIG}
  71 };
  72
  73 typedef struct rep_list_str {
  74     LPOLESTR key;
  75     LPOLESTR item;
  76     int key_len;
  77     struct rep_list_str *next;
  78 } rep_list;
  79
  80 typedef struct {
  81     const IRegistrarVtbl *lpVtbl;
  82     LONG ref;
  83     rep_list *rep;
  84 } Registrar;
  85
  86 typedef struct {
  87     LPOLESTR str;
  88     DWORD alloc;
  89     DWORD len;
  90 } strbuf;
  91
  92 static void strbuf_init(strbuf *buf)
  93 {
  94     buf->str = HeapAlloc(GetProcessHeap(), 0, 128*sizeof(WCHAR));
  95     buf->alloc = 128;
  96     buf->len = 0;
  97 }
  98
  99 static void strbuf_write(LPCOLESTR str, strbuf *buf, int len)
 100 {
 101     if(len == -1)
 102         len = lstrlenW(str);
 103     if(buf->len+len+1 >= buf->alloc) {
 104         buf->alloc = (buf->len+len)<<1;
 105         buf->str = HeapReAlloc(GetProcessHeap(), 0, buf->str, buf->alloc*sizeof(WCHAR));
 106     }
 107     memcpy(buf->str+buf->len, str, len*sizeof(OLECHAR));
 108     buf->len += len;
 109     buf->str[buf->len] = '\0';
 110 }
 111
 112 static HRESULT get_word(LPCOLESTR *str, strbuf *buf)
 113 {
 114     LPCOLESTR iter, iter2 = *str;
 115
 116     buf->len = 0;
 117     buf->str[0] = '\0';
 118
 119     while(isspaceW(*iter2))
 120         iter2++;
 121     iter = iter2;
 122     if(!*iter) {
 123         *str = iter;
 124         return S_OK;
 125     }
 126
 127     if(*iter == '}' || *iter == '=') {
 128         strbuf_write(iter++, buf, 1);
 129     }else if(*iter == '\'') {
 130         iter2 = ++iter;
 131         iter = strchrW(iter, '\'');
 132         if(!iter) {
 133             WARN("Unexpected end of script\n");
 134             *str = iter;
 135             return DISP_E_EXCEPTION;
 136         }
 137         strbuf_write(iter2, buf, iter-iter2);
 138         iter++;
 139     }else {
 140         while(*iter && !isspaceW(*iter))
 141             iter++;
 142         strbuf_write(iter2, buf, iter-iter2);
 143     }
 144
 145     while(isspaceW(*iter))
 146         iter++;
 147     *str = iter;
 148     return S_OK;
 149 }
 150
 151 static HRESULT do_preprocess(const Registrar *This, LPCOLESTR data, strbuf *buf)
 152 {
 153     LPCOLESTR iter, iter2 = data;
 154     rep_list *rep_iter;
 155     static const WCHAR wstr[] = {'%',0};
 156
 157     iter = strchrW(data, '%');
 158     while(iter) {
 159         strbuf_write(iter2, buf, iter-iter2);
 160
 161         iter2 = ++iter;
 162         if(!*iter2)
 163             return DISP_E_EXCEPTION;
 164         iter = strchrW(iter2, '%');
 165         if(!iter)
 166             return DISP_E_EXCEPTION;
 167
 168         if(iter == iter2) {
 169             strbuf_write(wstr, buf, 1);
 170         }else {
 171             for(rep_iter = This->rep; rep_iter; rep_iter = rep_iter->next) {
 172                 if(rep_iter->key_len == iter-iter2
 173                         && !memicmpW(iter2, rep_iter->key, rep_iter->key_len))
 174                     break;
 175             }
 176             if(!rep_iter) {
 177                 WARN("Could not find replacement: %s\n", debugstr_wn(iter2, iter-iter2));
 178                 return DISP_E_EXCEPTION;
 179             }
 180
 181             strbuf_write(rep_iter->item, buf, -1);
 182         }
 183
 184         iter2 = ++iter;
 185         iter = strchrW(iter, '%');
 186     }
 187
 188     strbuf_write(iter2, buf, -1);
 189     TRACE("%s\n", debugstr_w(buf->str));
 190
 191     return S_OK;
 192 }
 193
 194 static HRESULT do_process_key(LPCOLESTR *pstr, HKEY parent_key, strbuf *buf, BOOL do_register)
 195 {
 196     LPCOLESTR iter = *pstr;
 197     HRESULT hres;
 198     LONG lres;
 199     HKEY hkey = 0;
 200     strbuf name;
 201
 202     enum {
 203         NORMAL,
 204         NO_REMOVE,
 205         IS_VAL,
 206         FORCE_REMOVE,
 207         DO_DELETE
 208     } key_type = NORMAL;
 209
 210     static const WCHAR wstrNoRemove[] = {'N','o','R','e','m','o','v','e',0};
 211     static const WCHAR wstrForceRemove[] = {'F','o','r','c','e','R','e','m','o','v','e',0};
 212     static const WCHAR wstrDelete[] = {'D','e','l','e','t','e',0};
 213     static const WCHAR wstrval[] = {'v','a','l',0};
 214
 215     iter = *pstr;
 216     hres = get_word(&iter, buf);
 217     if(FAILED(hres))
 218         return hres;
 219     strbuf_init(&name);
 220
 221     while(buf->str[1] || buf->str[0] != '}') {
 222         key_type = NORMAL;
 223         if(!lstrcmpiW(buf->str, wstrNoRemove))
 224             key_type = NO_REMOVE;
 225         else if(!lstrcmpiW(buf->str, wstrForceRemove))
 226             key_type = FORCE_REMOVE;
 227         else if(!lstrcmpiW(buf->str, wstrval))
 228             key_type = IS_VAL;
 229         else if(!lstrcmpiW(buf->str, wstrDelete))
 230             key_type = DO_DELETE;
 231
 232         if(key_type != NORMAL) {
 233             hres = get_word(&iter, buf);
 234             if(FAILED(hres))
 235                 break;
 236         }
 237         TRACE("name = %s\n", debugstr_w(buf->str));
 238
 239         if(do_register) {
 240             if(key_type == IS_VAL) {
 241                 hkey = parent_key;
 242                 strbuf_write(buf->str, &name, -1);
 243             }else if(key_type == DO_DELETE) {
 244                 TRACE("Deleting %s\n", debugstr_w(buf->str));
 245                 RegDeleteTreeW(parent_key, buf->str);
 246             }else {
 247                 if(key_type == FORCE_REMOVE)
 248                     RegDeleteTreeW(parent_key, buf->str);
 249                 lres = RegCreateKeyW(parent_key, buf->str, &hkey);
 250                 if(lres != ERROR_SUCCESS) {
 251                     WARN("Could not create(open) key: %08x\n", lres);
 252                     hres = HRESULT_FROM_WIN32(lres);
 253                     break;
 254                 }
 255             }
 256         }else if(key_type != IS_VAL && key_type != DO_DELETE) {
 257             strbuf_write(buf->str, &name, -1);
 258             lres = RegOpenKeyW(parent_key, buf->str, &hkey);
 259               if(lres != ERROR_SUCCESS)
 260                 WARN("Could not open key %s: %08x\n", debugstr_w(name.str), lres);
 261         }
 262
 263         if(key_type != DO_DELETE && *iter == '=') {
 264             iter++;
 265             hres = get_word(&iter, buf);
 266             if(FAILED(hres))
 267                 break;
 268             if(buf->len != 1) {
 269                 WARN("Wrong registry type: %s\n", debugstr_w(buf->str));
 270                 hres = DISP_E_EXCEPTION;
 271                 break;
 272             }
 273             if(do_register) {
 274                 switch(buf->str[0]) {
 275                 case 's':
 276                     hres = get_word(&iter, buf);
 277                     if(FAILED(hres))
 278                         break;
 279                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_SZ, (PBYTE)buf->str,
 280                             (lstrlenW(buf->str)+1)*sizeof(WCHAR));
 281                     if(lres != ERROR_SUCCESS) {
 282                         WARN("Could set value of key: %08x\n", lres);
 283                         hres = HRESULT_FROM_WIN32(lres);
 284                         break;
 285                     }
 286                     break;
 287                 case 'd': {
 288                     WCHAR *end;
 289                     DWORD dw;
 290                     if(*iter == '0' && iter[1] == 'x') {
 291                         iter += 2;
 292                         dw = strtolW(iter, &end, 16);
 293                     }else {
 294                         dw = strtolW(iter, &end, 10);
 295                     }
 296                     iter = end;
 297                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_DWORD,
 298                             (PBYTE)&dw, sizeof(dw));
 299                     if(lres != ERROR_SUCCESS) {
 300                         WARN("Could set value of key: %08x\n", lres);
 301                         hres = HRESULT_FROM_WIN32(lres);
 302                         break;
 303                     }
 304                     break;
 305                 }
 306                 default:
 307                     WARN("Wrong resource type: %s\n", debugstr_w(buf->str));
 308                     hres = DISP_E_EXCEPTION;
 309                 };
 310                 if(FAILED(hres))
 311                     break;
 312             }else {
 313                 if(*iter == '-')
 314                     iter++;
 315                 hres = get_word(&iter, buf);
 316                 if(FAILED(hres))
 317                     break;
 318             }
 319         }else if(key_type == IS_VAL) {
 320             WARN("value not set!\n");
 321             hres = DISP_E_EXCEPTION;
 322             break;
 323         }
 324
 325         if(key_type != IS_VAL && key_type != DO_DELETE && *iter == '{' && isspaceW(iter[1])) {
 326             hres = get_word(&iter, buf);
 327             if(FAILED(hres))
 328                 break;
 329             hres = do_process_key(&iter, hkey, buf, do_register);
 330             if(FAILED(hres))
 331                 break;
 332         }
 333
 334         TRACE("%x %x\n", do_register, key_type);
 335         if(!do_register && (key_type == NORMAL || key_type == FORCE_REMOVE)) {
 336             TRACE("Deleting %s\n", debugstr_w(name.str));
 337             RegDeleteKeyW(parent_key, name.str);
 338         }
 339
 340         if(hkey && key_type != IS_VAL)
 341             RegCloseKey(hkey);
 342         hkey = 0;
 343         name.len = 0;
 344
 345         hres = get_word(&iter, buf);
 346         if(FAILED(hres))
 347             break;
 348     }
 349
 350     HeapFree(GetProcessHeap(), 0, name.str);
 351     if(hkey && key_type != IS_VAL)
 352         RegCloseKey(hkey);
 353     *pstr = iter;
 354     return hres;
 355 }
 356
 357 static HRESULT do_process_root_key(LPCOLESTR data, BOOL do_register)
 358 {
 359     LPCOLESTR iter = data;
 360     strbuf buf;
 361     HRESULT hres = S_OK;
 362     unsigned int i;
 363
 364     strbuf_init(&buf);
 365     hres = get_word(&iter, &buf);
 366     if(FAILED(hres))
 367         return hres;
 368
 369     while(*iter) {
 370         if(!buf.len) {
 371             WARN("ward.len == 0, failed\n");
 372             hres = DISP_E_EXCEPTION;
 373             break;
 374         }
 375         for(i=0; i<sizeof(root_keys)/sizeof(root_keys[0]); i++) {
 376             if(!lstrcmpiW(buf.str, root_keys[i].name))
 377                 break;
 378         }
 379         if(i == sizeof(root_keys)/sizeof(root_keys[0])) {
 380             WARN("Wrong root key name: %s\n", debugstr_w(buf.str));
 381             hres = DISP_E_EXCEPTION;
 382             break;
 383         }
 384         hres = get_word(&iter, &buf);
 385         if(FAILED(hres))
 386             break;
 387         if(buf.str[1] || buf.str[0] != '{') {
 388             WARN("Failed, expected '{', got %s\n", debugstr_w(buf.str));
 389             hres = DISP_E_EXCEPTION;
 390             break;
 391         }
 392         hres = do_process_key(&iter, root_keys[i].key, &buf, do_register);
 393         if(FAILED(hres)) {
 394             WARN("Processing key failed: %08x\n", hres);
 395             break;
 396         }
 397         hres = get_word(&iter, &buf);
 398         if(FAILED(hres))
 399             break;
 400     }
 401     HeapFree(GetProcessHeap(), 0, buf.str);
 402     return hres;
 403 }
 404
 405 static HRESULT string_register(Registrar *This, LPCOLESTR data, BOOL do_register)
 406 {
 407     strbuf buf;
 408     HRESULT hres;
 409
 410     TRACE("(%p %s %x)\n", This, debugstr_w(data), do_register);
 411
 412     strbuf_init(&buf);
 413     hres = do_preprocess(This, data, &buf);
 414     if(FAILED(hres)) {
 415         WARN("preprocessing failed!\n");
 416         HeapFree(GetProcessHeap(), 0, buf.str);
 417         return hres;
 418     }
 419
 420     hres = do_process_root_key(buf.str, do_register);
 421     if(FAILED(hres) && do_register)
 422         do_process_root_key(buf.str, FALSE);
 423
 424     HeapFree(GetProcessHeap(), 0, buf.str);
 425     return hres;
 426 }
 427
 428 static HRESULT resource_register(Registrar *This, LPCOLESTR resFileName,
 429                         LPCOLESTR szID, LPCOLESTR szType, BOOL do_register)
 430 {
 431     HINSTANCE hins;
 432     HRSRC src;
 433     LPSTR regstra;
 434     LPWSTR regstrw;
 435     DWORD len, reslen;
 436     HRESULT hres;
 437
 438     hins = LoadLibraryExW(resFileName, NULL, LOAD_LIBRARY_AS_DATAFILE);
 439     if(hins) {
 440         src = FindResourceW(hins, szID, szType);
 441         if(src) {
 442             regstra = LoadResource(hins, src);
 443             reslen = SizeofResource(hins, src);
 444             if(regstra) {
 445                 len = MultiByteToWideChar(CP_ACP, 0, regstra, reslen, NULL, 0)+1;
 446                 regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
 447                 MultiByteToWideChar(CP_ACP, 0, regstra, reslen, regstrw, len);
 448                 regstrw[len-1] = '\0';
 449
 450                 hres = string_register(This, regstrw, do_register);
 451
 452                 HeapFree(GetProcessHeap(), 0, regstrw);
 453             }else {
 454                 WARN("could not load resource\n");
 455                 hres = HRESULT_FROM_WIN32(GetLastError());
 456             }
 457         }else {
 458             WARN("Could not find source\n");
 459             hres = HRESULT_FROM_WIN32(GetLastError());
 460         }
 461         FreeLibrary(hins);
 462     }else {
 463         WARN("Could not load resource file\n");
 464         hres = HRESULT_FROM_WIN32(GetLastError());
 465     }
 466
 467     return hres;
 468 }
 469
 470 static HRESULT file_register(Registrar *This, LPCOLESTR fileName, BOOL do_register)
 471 {
 472     HANDLE file;
 473     DWORD filelen, len;
 474     LPWSTR regstrw;
 475     LPSTR regstra;
 476     LRESULT lres;
 477     HRESULT hres;
 478
 479     file = CreateFileW(fileName, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
 480     if(file != INVALID_HANDLE_VALUE) {
 481         filelen = GetFileSize(file, NULL);
 482         regstra = HeapAlloc(GetProcessHeap(), 0, filelen);
 483         lres = ReadFile(file, regstra, filelen, NULL, NULL);
 484         if(lres == ERROR_SUCCESS) {
 485             len = MultiByteToWideChar(CP_ACP, 0, regstra, filelen, NULL, 0)+1;
 486             regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
 487             MultiByteToWideChar(CP_ACP, 0, regstra, filelen, regstrw, len);
 488             regstrw[len-1] = '\0';
 489
 490             hres = string_register(This, regstrw, do_register);
 491
 492             HeapFree(GetProcessHeap(), 0, regstrw);
 493         }else {
 494             WARN("Failed to read faile\n");
 495             hres = HRESULT_FROM_WIN32(lres);
 496         }
 497         HeapFree(GetProcessHeap(), 0, regstra);
 498         CloseHandle(file);
 499     }else {
 500         WARN("Could not open file\n");
 501         hres = HRESULT_FROM_WIN32(GetLastError());
 502     }
 503
 504     return hres;
 505 }
 506
 507 static HRESULT WINAPI Registrar_QueryInterface(IRegistrar *iface, REFIID riid, void **ppvObject)
 508 {
 509     TRACE("(%p)->(%s %p\n", iface, debugstr_guid(riid), ppvObject);
 510
 511     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IRegistrar, riid)) {
 512         IRegistrar_AddRef(iface);
 513         *ppvObject = iface;
 514         return S_OK;
 515     }
 516     return E_NOINTERFACE;
 517 }
 518
 519 static ULONG WINAPI Registrar_AddRef(IRegistrar *iface)
 520 {
 521     Registrar *This = (Registrar*)iface;
 522     ULONG ref = InterlockedIncrement(&This->ref);
 523     TRACE("(%p) ->%d\n", This, ref);
 524     return ref;
 525 }
 526
 527 static ULONG WINAPI Registrar_Release(IRegistrar *iface)
 528 {
 529     Registrar *This = (Registrar*)iface;
 530     ULONG ref = InterlockedDecrement(&This->ref);
 531
 532     TRACE("(%p) ->%d\n", This, ref);
 533     if(!ref) {
 534         IRegistrar_ClearReplacements(iface);
 535         HeapFree(GetProcessHeap(), 0, This);
 536         InterlockedDecrement(&dll_count);
 537     }
 538     return ref;
 539 }
 540
 541 static HRESULT WINAPI Registrar_AddReplacement(IRegistrar *iface, LPCOLESTR Key, LPCOLESTR item)
 542 {
 543     Registrar *This = (Registrar*)iface;
 544     int len;
 545     rep_list *new_rep;
 546
 547     TRACE("(%p)->(%s %s)\n", This, debugstr_w(Key), debugstr_w(item));
 548
 549     new_rep = HeapAlloc(GetProcessHeap(), 0, sizeof(rep_list));
 550
 551     new_rep->key_len  = lstrlenW(Key);
 552     new_rep->key = HeapAlloc(GetProcessHeap(), 0, (new_rep->key_len + 1) * sizeof(OLECHAR));
 553     memcpy(new_rep->key, Key, (new_rep->key_len+1)*sizeof(OLECHAR));
 554
 555     len = lstrlenW(item)+1;
 556     new_rep->item = HeapAlloc(GetProcessHeap(), 0, len*sizeof(OLECHAR));
 557     memcpy(new_rep->item, item, len*sizeof(OLECHAR));
 558
 559     new_rep->next = This->rep;
 560     This->rep = new_rep;
 561
 562     return S_OK;
 563 }
 564
 565 static HRESULT WINAPI Registrar_ClearReplacements(IRegistrar *iface)
 566 {
 567     Registrar *This = (Registrar*)iface;
 568     rep_list *iter, *iter2;
 569
 570     TRACE("(%p)\n", This);
 571
 572     if(!This->rep)
 573         return S_OK;
 574
 575     iter = This->rep;
 576     while(iter) {
 577         iter2 = iter->next;
 578         HeapFree(GetProcessHeap(), 0, iter->key);
 579         HeapFree(GetProcessHeap(), 0, iter->item);
 580         HeapFree(GetProcessHeap(), 0, iter);
 581         iter = iter2;
 582     }
 583
 584     This->rep = NULL;
 585     return S_OK;
 586 }
 587
 588 static HRESULT WINAPI Registrar_ResourceRegisterSz(IRegistrar* iface, LPCOLESTR resFileName,
 589                 LPCOLESTR szID, LPCOLESTR szType)
 590 {
 591     Registrar *This = (Registrar*)iface;
 592     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
 593     return resource_register(This, resFileName, szID, szType, TRUE);
 594 }
 595
 596 static HRESULT WINAPI Registrar_ResourceUnregisterSz(IRegistrar* iface, LPCOLESTR resFileName,
 597                 LPCOLESTR szID, LPCOLESTR szType)
 598 {
 599     Registrar *This = (Registrar*)iface;
 600     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
 601     return resource_register(This, resFileName, szID, szType, FALSE);
 602 }
 603
 604 static HRESULT WINAPI Registrar_FileRegister(IRegistrar* iface, LPCOLESTR fileName)
 605 {
 606     Registrar *This = (Registrar*)iface;
 607     TRACE("(%p)->(%s)\n", This, debugstr_w(fileName));
 608     return file_register(This, fileName, TRUE);
 609 }
 610
 611 static HRESULT WINAPI Registrar_FileUnregister(IRegistrar* iface, LPCOLESTR fileName)
 612 {
 613     Registrar *This = (Registrar*)iface;
 614     FIXME("(%p)->(%s)\n", This, debugstr_w(fileName));
 615     return file_register(This, fileName, FALSE);
 616 }
 617
 618 static HRESULT WINAPI Registrar_StringRegister(IRegistrar* iface, LPCOLESTR data)
 619 {
 620     Registrar *This = (Registrar*)iface;
 621     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
 622     return string_register(This, data, TRUE);
 623 }
 624
 625 static HRESULT WINAPI Registrar_StringUnregister(IRegistrar* iface, LPCOLESTR data)
 626 {
 627     Registrar *This = (Registrar*)iface;
 628     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
 629     return string_register(This, data, FALSE);
 630 }
 631
 632 static HRESULT WINAPI Registrar_ResourceRegister(IRegistrar* iface, LPCOLESTR resFileName,
 633                 UINT nID, LPCOLESTR szType)
 634 {
 635     Registrar *This = (Registrar*)iface;
 636     TRACE("(%p)->(%s %d %s)\n", iface, debugstr_w(resFileName), nID, debugstr_w(szType));
 637     return resource_register(This, resFileName, MAKEINTRESOURCEW(nID), szType, TRUE);
 638 }
 639
 640 static HRESULT WINAPI Registrar_ResourceUnregister(IRegistrar* iface, LPCOLESTR resFileName,
 641                 UINT nID, LPCOLESTR szType)
 642 {
 643     Registrar *This = (Registrar*)iface;
 644     TRACE("(%p)->(%s %d %s)\n", This, debugstr_w(resFileName), nID, debugstr_w(szType));
 645     return resource_register(This, resFileName, MAKEINTRESOURCEW(nID), szType, FALSE);
 646 }
 647
 648 static const IRegistrarVtbl RegistrarVtbl = {
 649     Registrar_QueryInterface,
 650     Registrar_AddRef,
 651     Registrar_Release,
 652     Registrar_AddReplacement,
 653     Registrar_ClearReplacements,
 654     Registrar_ResourceRegisterSz,
 655     Registrar_ResourceUnregisterSz,
 656     Registrar_FileRegister,
 657     Registrar_FileUnregister,
 658     Registrar_StringRegister,
 659     Registrar_StringUnregister,
 660     Registrar_ResourceRegister,
 661     Registrar_ResourceUnregister,
 662 };
 663
 664 static HRESULT Registrar_create(const IUnknown *pUnkOuter, REFIID riid, void **ppvObject)
 665 {
 666     Registrar *ret;
 667
 668     if(!IsEqualGUID(&IID_IUnknown, riid) && !IsEqualGUID(&IID_IRegistrar, riid))
 669         return E_NOINTERFACE;
 670
 671     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(Registrar));
 672     ret->lpVtbl = &RegistrarVtbl;
 673     ret->ref = 1;
 674     ret->rep = NULL;
 675     *ppvObject = ret;
 676
 677     InterlockedIncrement(&dll_count);
 678
 679     return S_OK;
 680 }
 681
 682 /**************************************************************
 683  * ClassFactory implementation
 684  */
 685
 686 static HRESULT WINAPI RegistrarCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppvObject)
 687 {
 688     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
 689
 690     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid)) {
 691         *ppvObject = iface;
 692         IClassFactory_AddRef( iface );
 693         return S_OK;
 694     }
 695
 696     return E_NOINTERFACE;
 697 }
 698
 699 static ULONG WINAPI RegistrarCF_AddRef(IClassFactory *iface)
 700 {
 701     InterlockedIncrement(&dll_count);
 702     return 2;
 703 }
 704
 705 static ULONG WINAPI RegistrarCF_Release(IClassFactory *iface)
 706 {
 707     InterlockedDecrement(&dll_count);
 708     return 1;
 709 }
 710
 711 static HRESULT WINAPI RegistrarCF_CreateInstance(IClassFactory *iface, LPUNKNOWN pUnkOuter,
 712                                                 REFIID riid, void **ppvObject)
 713 {
 714     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
 715     return Registrar_create(pUnkOuter, riid, ppvObject);
 716 }
 717
 718 static HRESULT WINAPI RegistrarCF_LockServer(IClassFactory *iface, BOOL lock)
 719 {
 720     TRACE("(%p)->(%x)\n", iface, lock);
 721
 722     if(lock)
 723         InterlockedIncrement(&dll_count);
 724     else
 725         InterlockedDecrement(&dll_count);
 726
 727     return S_OK;
 728 }
 729
 730 static const IClassFactoryVtbl IRegistrarCFVtbl = {
 731     RegistrarCF_QueryInterface,
 732     RegistrarCF_AddRef,
 733     RegistrarCF_Release,
 734     RegistrarCF_CreateInstance,
 735     RegistrarCF_LockServer
 736 };
 737
 738 static IClassFactory RegistrarCF = { &IRegistrarCFVtbl };
 739
 740 /**************************************************************
 741  * DllGetClassObject (ATL.2)
 742  */
 743 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, LPVOID *ppvObject)
 744 {
 745     TRACE("(%s %s %p)\n", debugstr_guid(clsid), debugstr_guid(riid), ppvObject);
 746
 747     if(IsEqualGUID(&CLSID_Registrar, clsid))
 748         return IClassFactory_QueryInterface( &RegistrarCF, riid, ppvObject );
 749
 750     FIXME("Not supported class %s\n", debugstr_guid(clsid));
 751     return CLASS_E_CLASSNOTAVAILABLE;
 752 }
 753
 754 extern HINSTANCE hInst;
 755
 756 static HRESULT do_register_dll_server(IRegistrar *pRegistrar, LPCOLESTR wszDll,
 757                                       LPCOLESTR wszId, BOOL do_register,
 758                                       const struct _ATL_REGMAP_ENTRY* pMapEntries)
 759 {
 760     IRegistrar *registrar;
 761     HRESULT hres;
 762     const struct _ATL_REGMAP_ENTRY *pMapEntry;
 763
 764     static const WCHAR wszModule[] = {'M','O','D','U','L','E',0};
 765     static const WCHAR wszRegistry[] = {'R','E','G','I','S','T','R','Y',0};
 766
 767     if (pRegistrar)
 768         registrar = pRegistrar;
 769     else
 770         Registrar_create(NULL, &IID_IRegistrar, (void**)&registrar);
 771
 772     IRegistrar_AddReplacement(registrar, wszModule, wszDll);
 773
 774     for (pMapEntry = pMapEntries; pMapEntry && pMapEntry->szKey; pMapEntry++)
 775         IRegistrar_AddReplacement(registrar, pMapEntry->szKey, pMapEntry->szData);
 776
 777     if(do_register)
 778         hres = IRegistrar_ResourceRegisterSz(registrar, wszDll, wszId, wszRegistry);
 779     else
 780         hres = IRegistrar_ResourceUnregisterSz(registrar, wszDll, wszId, wszRegistry);
 781
 782     if(registrar != pRegistrar)
 783         IRegistrar_Release(registrar);
 784     return hres;
 785 }
 786
 787 static HRESULT do_register_server(BOOL do_register)
 788 {
 789     static const WCHAR CLSID_RegistrarW[] =
 790             {'C','L','S','I','D','_','R','e','g','i','s','t','r','a','r',0};
 791     static const WCHAR atl_dllW[] = {'a','t','l','.','d','l','l',0};
 792
 793     WCHAR clsid_str[40];
 794     const struct _ATL_REGMAP_ENTRY reg_map[] = {{CLSID_RegistrarW, clsid_str}, {NULL,NULL}};
 795
 796     StringFromGUID2(&CLSID_Registrar, clsid_str, sizeof(clsid_str)/sizeof(WCHAR));
 797     return do_register_dll_server(NULL, atl_dllW, MAKEINTRESOURCEW(101), do_register, reg_map);
 798 }
 799
 800 /***********************************************************************
 801  *           AtlModuleUpdateRegistryFromResourceD         [ATL.@]
 802  *
 803  */
 804 HRESULT WINAPI AtlModuleUpdateRegistryFromResourceD(_ATL_MODULEW* pM, LPCOLESTR lpszRes,
 805                 BOOL bRegister, struct _ATL_REGMAP_ENTRY* pMapEntries, IRegistrar* pReg)
 806 {
 807     HINSTANCE lhInst = pM->m_hInst;
 808     /* everything inside this function below this point
 809      * should go into atl71.AtlUpdateRegistryFromResourceD
 810      */
 811     WCHAR module_name[MAX_PATH];
 812
 813     if(!GetModuleFileNameW(lhInst, module_name, MAX_PATH)) {
 814         FIXME("hinst %p: did not get module name\n",
 815         lhInst);
 816         return E_FAIL;
 817     }
 818
 819     TRACE("%p (%s), %s, %d, %p, %p\n", hInst, debugstr_w(module_name),
 820         debugstr_w(lpszRes), bRegister, pMapEntries, pReg);
 821
 822     return do_register_dll_server(pReg, module_name, lpszRes, bRegister, pMapEntries);
 823 }
 824
 825 /***********************************************************************
 826  *              DllRegisterServer (ATL.@)
 827  */
 828 HRESULT WINAPI DllRegisterServer(void)
 829 {
 830     TRACE("\n");
 831     return do_register_server(TRUE);
 832 }
 833
 834 /***********************************************************************
 835  *              DllRegisterServer (ATL.@)
 836  */
 837 HRESULT WINAPI DllUnregisterServer(void)
 838 {
 839     TRACE("\n");
 840     return do_register_server(FALSE);
 841 }
 842
 843 /***********************************************************************
 844  *              DllCanUnloadNow (ATL.@)
 845  */
 846 HRESULT WINAPI DllCanUnloadNow(void)
 847 {
 848     TRACE("dll_count = %u\n", dll_count);
 849     return dll_count ? S_FALSE : S_OK;
 850 }