dlls/wininet/cookie.c

   1 /*
   2  * Wininet - cookie handling stuff
   3  *
   4  * Copyright 2002 TransGaming Technologies Inc.
   5  *
   6  * David Hammerton
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "ws2tcpip.h"
  24
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <assert.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wininet.h"
  34 #include "lmcons.h"
  35 #include "winerror.h"
  36
  37 #include "wine/debug.h"
  38 #include "internet.h"
  39
  40 #define RESPONSE_TIMEOUT        30            /* FROM internet.c */
  41
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  44
  45 /* FIXME
  46  *     Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
  47  */
  48
  49 struct _cookie_domain_t;
  50 struct _cookie_container_t;
  51
  52 typedef struct _cookie_t {
  53     struct list entry;
  54
  55     struct _cookie_container_t *container;
  56
  57     WCHAR *name;
  58     WCHAR *data;
  59     DWORD flags;
  60     FILETIME expiry;
  61     FILETIME create;
  62 } cookie_t;
  63
  64 typedef struct _cookie_container_t {
  65     struct list entry;
  66
  67     WCHAR *cookie_url;
  68     substr_t path;
  69     struct _cookie_domain_t *domain;
  70
  71     struct list cookie_list;
  72 } cookie_container_t;
  73
  74 typedef struct _cookie_domain_t {
  75     struct list entry;
  76
  77     WCHAR *domain;
  78     unsigned subdomain_len;
  79
  80     struct _cookie_domain_t *parent;
  81     struct list subdomain_list;
  82
  83     /* List of stored paths sorted by length of the path. */
  84     struct list path_list;
  85 } cookie_domain_t;
  86
  87 static CRITICAL_SECTION cookie_cs;
  88 static CRITICAL_SECTION_DEBUG cookie_cs_debug =
  89 {
  90     0, 0, &cookie_cs,
  91     { &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList },
  92     0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") }
  93 };
  94 static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 };
  95 static struct list domain_list = LIST_INIT(domain_list);
  96
  97 static cookie_domain_t *get_cookie_domain(substr_t domain, BOOL create)
  98 {
  99     const WCHAR *ptr = domain.str + domain.len, *ptr_end, *subdomain_ptr;
 100     cookie_domain_t *iter, *current_domain, *prev_domain = NULL;
 101     struct list *current_list = &domain_list;
 102
 103     while(1) {
 104         for(ptr_end = ptr--; ptr > domain.str && *ptr != '.'; ptr--);
 105         subdomain_ptr = *ptr == '.' ? ptr+1 : ptr;
 106
 107         current_domain = NULL;
 108         LIST_FOR_EACH_ENTRY(iter, current_list, cookie_domain_t, entry) {
 109             if(ptr_end-subdomain_ptr == iter->subdomain_len
 110                     && !memcmp(subdomain_ptr, iter->domain, iter->subdomain_len*sizeof(WCHAR))) {
 111                 current_domain = iter;
 112                 break;
 113             }
 114         }
 115
 116         if(!current_domain) {
 117             if(!create)
 118                 return prev_domain;
 119
 120             current_domain = heap_alloc(sizeof(*current_domain));
 121             if(!current_domain)
 122                 return NULL;
 123
 124             current_domain->domain = heap_strndupW(subdomain_ptr, domain.str + domain.len - subdomain_ptr);
 125             if(!current_domain->domain) {
 126                 heap_free(current_domain);
 127                 return NULL;
 128             }
 129
 130             current_domain->subdomain_len = ptr_end-subdomain_ptr;
 131
 132             current_domain->parent = prev_domain;
 133             list_init(&current_domain->path_list);
 134             list_init(&current_domain->subdomain_list);
 135
 136             list_add_tail(current_list, &current_domain->entry);
 137         }
 138
 139         if(ptr == domain.str)
 140             return current_domain;
 141
 142         prev_domain = current_domain;
 143         current_list = &current_domain->subdomain_list;
 144     }
 145 }
 146
 147 static WCHAR *create_cookie_url(substr_t domain, substr_t path, substr_t *ret_path)
 148 {
 149     WCHAR user[UNLEN], *p, *url;
 150     DWORD len, user_len, i;
 151
 152     static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'};
 153
 154     user_len = ARRAY_SIZE(user);
 155     if(!GetUserNameW(user, &user_len))
 156         return FALSE;
 157     user_len--;
 158
 159     len = ARRAY_SIZE(cookie_prefix) + user_len + 1 /* @ */ + domain.len + path.len;
 160     url = heap_alloc((len+1) * sizeof(WCHAR));
 161     if(!url)
 162         return NULL;
 163
 164     memcpy(url, cookie_prefix, sizeof(cookie_prefix));
 165     p = url + ARRAY_SIZE(cookie_prefix);
 166
 167     memcpy(p, user, user_len*sizeof(WCHAR));
 168     p += user_len;
 169
 170     *p++ = '@';
 171
 172     memcpy(p, domain.str, domain.len*sizeof(WCHAR));
 173     p += domain.len;
 174
 175     for(i=0; i < path.len; i++)
 176         p[i] = tolowerW(path.str[i]);
 177     p[path.len] = 0;
 178
 179     ret_path->str = p;
 180     ret_path->len = path.len;
 181     return url;
 182 }
 183
 184 static cookie_container_t *get_cookie_container(substr_t domain, substr_t path, BOOL create)
 185 {
 186     cookie_domain_t *cookie_domain;
 187     cookie_container_t *cookie_container, *iter;
 188
 189     cookie_domain = get_cookie_domain(domain, create);
 190     if(!cookie_domain)
 191         return NULL;
 192
 193     LIST_FOR_EACH_ENTRY(cookie_container, &cookie_domain->path_list, cookie_container_t, entry) {
 194         if(cookie_container->path.len < path.len)
 195             break;
 196
 197         if(path.len == cookie_container->path.len && !strncmpiW(cookie_container->path.str, path.str, path.len))
 198             return cookie_container;
 199     }
 200
 201     if(!create)
 202         return NULL;
 203
 204     cookie_container = heap_alloc(sizeof(*cookie_container));
 205     if(!cookie_container)
 206         return NULL;
 207
 208     cookie_container->cookie_url = create_cookie_url(substrz(cookie_domain->domain), path, &cookie_container->path);
 209     if(!cookie_container->cookie_url) {
 210         heap_free(cookie_container);
 211         return NULL;
 212     }
 213
 214     cookie_container->domain = cookie_domain;
 215     list_init(&cookie_container->cookie_list);
 216
 217     LIST_FOR_EACH_ENTRY(iter, &cookie_domain->path_list, cookie_container_t, entry) {
 218         if(iter->path.len <= path.len) {
 219             list_add_before(&iter->entry, &cookie_container->entry);
 220             return cookie_container;
 221         }
 222     }
 223
 224     list_add_tail(&cookie_domain->path_list, &cookie_container->entry);
 225     return cookie_container;
 226 }
 227
 228 static void delete_cookie(cookie_t *cookie)
 229 {
 230     list_remove(&cookie->entry);
 231
 232     heap_free(cookie->name);
 233     heap_free(cookie->data);
 234     heap_free(cookie);
 235 }
 236
 237 static cookie_t *alloc_cookie(substr_t name, substr_t data, FILETIME expiry, FILETIME create_time, DWORD flags)
 238 {
 239     cookie_t *new_cookie;
 240
 241     new_cookie = heap_alloc(sizeof(*new_cookie));
 242     if(!new_cookie)
 243         return NULL;
 244
 245     new_cookie->expiry = expiry;
 246     new_cookie->create = create_time;
 247     new_cookie->flags = flags;
 248     list_init(&new_cookie->entry);
 249
 250     new_cookie->name = heap_strndupW(name.str, name.len);
 251     new_cookie->data = heap_strndupW(data.str, data.len);
 252     if(!new_cookie->name || !new_cookie->data) {
 253         delete_cookie(new_cookie);
 254         return NULL;
 255     }
 256
 257     return new_cookie;
 258 }
 259
 260 static cookie_t *find_cookie(cookie_container_t *container, substr_t name)
 261 {
 262     cookie_t *iter;
 263
 264     LIST_FOR_EACH_ENTRY(iter, &container->cookie_list, cookie_t, entry) {
 265         if(strlenW(iter->name) == name.len && !strncmpiW(iter->name, name.str, name.len))
 266             return iter;
 267     }
 268
 269     return NULL;
 270 }
 271
 272 static void add_cookie(cookie_container_t *container, cookie_t *new_cookie)
 273 {
 274     TRACE("Adding %s=%s to %s\n", debugstr_w(new_cookie->name), debugstr_w(new_cookie->data),
 275           debugstr_w(container->cookie_url));
 276
 277     list_add_tail(&container->cookie_list, &new_cookie->entry);
 278     new_cookie->container = container;
 279 }
 280
 281 static void replace_cookie(cookie_container_t *container, cookie_t *new_cookie)
 282 {
 283     cookie_t *old_cookie;
 284
 285     old_cookie = find_cookie(container, substrz(new_cookie->name));
 286     if(old_cookie)
 287         delete_cookie(old_cookie);
 288
 289     add_cookie(container, new_cookie);
 290 }
 291
 292 static BOOL cookie_match_path(cookie_container_t *container, substr_t path)
 293 {
 294     return path.len >= container->path.len && !strncmpiW(container->path.str, path.str, container->path.len);
 295 }
 296
 297 static BOOL load_persistent_cookie(substr_t domain, substr_t path)
 298 {
 299     INTERNET_CACHE_ENTRY_INFOW *info;
 300     cookie_container_t *cookie_container;
 301     cookie_t *new_cookie;
 302     HANDLE cookie;
 303     char *str = NULL, *pbeg, *pend;
 304     DWORD size, flags;
 305     WCHAR *name, *data;
 306     FILETIME expiry, create, time;
 307
 308     cookie_container = get_cookie_container(domain, path, TRUE);
 309     if(!cookie_container)
 310         return FALSE;
 311
 312     size = 0;
 313     RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, NULL, &size, FALSE, 0);
 314     if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 315         return TRUE;
 316     info = heap_alloc(size);
 317     if(!info)
 318         return FALSE;
 319     cookie = RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, info, &size, FALSE, 0);
 320     size = info->dwSizeLow;
 321     heap_free(info);
 322     if(!cookie)
 323         return FALSE;
 324
 325     if(!(str = heap_alloc(size+1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) {
 326         UnlockUrlCacheEntryStream(cookie, 0);
 327         heap_free(str);
 328         return FALSE;
 329     }
 330     str[size] = 0;
 331     UnlockUrlCacheEntryStream(cookie, 0);
 332
 333     GetSystemTimeAsFileTime(&time);
 334     for(pbeg=str; pbeg && *pbeg; name=data=NULL) {
 335         pend = strchr(pbeg, '\n');
 336         if(!pend)
 337             break;
 338         *pend = 0;
 339         name = heap_strdupAtoW(pbeg);
 340
 341         pbeg = pend+1;
 342         pend = strchr(pbeg, '\n');
 343         if(!pend)
 344             break;
 345         *pend = 0;
 346         data = heap_strdupAtoW(pbeg);
 347
 348         pbeg = strchr(pend+1, '\n');
 349         if(!pbeg)
 350             break;
 351         sscanf(pbeg, "%u %u %u %u %u", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime,
 352                 &create.dwLowDateTime, &create.dwHighDateTime);
 353
 354         /* skip "*\n" */
 355         pbeg = strchr(pbeg, '*');
 356         if(pbeg) {
 357             pbeg++;
 358             if(*pbeg)
 359                 pbeg++;
 360         }
 361
 362         if(!name || !data)
 363             break;
 364
 365         if(CompareFileTime(&time, &expiry) <= 0) {
 366             new_cookie = alloc_cookie(substr(NULL, 0), substr(NULL, 0), expiry, create, flags);
 367             if(!new_cookie)
 368                 break;
 369
 370             new_cookie->name = name;
 371             new_cookie->data = data;
 372
 373             replace_cookie(cookie_container, new_cookie);
 374         }else {
 375             heap_free(name);
 376             heap_free(data);
 377         }
 378     }
 379     heap_free(str);
 380     heap_free(name);
 381     heap_free(data);
 382
 383     return TRUE;
 384 }
 385
 386 static BOOL save_persistent_cookie(cookie_container_t *container)
 387 {
 388     static const WCHAR txtW[] = {'t','x','t',0};
 389
 390     WCHAR cookie_file[MAX_PATH];
 391     HANDLE cookie_handle;
 392     cookie_t *cookie_container = NULL, *cookie_iter;
 393     BOOL do_save = FALSE;
 394     char buf[64], *dyn_buf;
 395     FILETIME time;
 396     DWORD bytes_written;
 397     size_t len;
 398
 399     /* check if there's anything to save */
 400     GetSystemTimeAsFileTime(&time);
 401     LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &container->cookie_list, cookie_t, entry)
 402     {
 403         if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime)
 404                 && CompareFileTime(&time, &cookie_container->expiry) > 0) {
 405             delete_cookie(cookie_container);
 406             continue;
 407         }
 408
 409         if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) {
 410             do_save = TRUE;
 411             break;
 412         }
 413     }
 414
 415     if(!do_save) {
 416         DeleteUrlCacheEntryW(container->cookie_url);
 417         return TRUE;
 418     }
 419
 420     if(!CreateUrlCacheEntryW(container->cookie_url, 0, txtW, cookie_file, 0))
 421         return FALSE;
 422
 423     cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 424     if(cookie_handle == INVALID_HANDLE_VALUE) {
 425         DeleteFileW(cookie_file);
 426         return FALSE;
 427     }
 428
 429     LIST_FOR_EACH_ENTRY(cookie_container, &container->cookie_list, cookie_t, entry)
 430     {
 431         if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)
 432             continue;
 433
 434         dyn_buf = heap_strdupWtoA(cookie_container->name);
 435         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 436             heap_free(dyn_buf);
 437             do_save = FALSE;
 438             break;
 439         }
 440         heap_free(dyn_buf);
 441         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 442             do_save = FALSE;
 443             break;
 444         }
 445
 446         dyn_buf = heap_strdupWtoA(cookie_container->data);
 447         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 448             heap_free(dyn_buf);
 449             do_save = FALSE;
 450             break;
 451         }
 452         heap_free(dyn_buf);
 453         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 454             do_save = FALSE;
 455             break;
 456         }
 457
 458         dyn_buf = heap_strdupWtoA(container->domain->domain);
 459         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 460             heap_free(dyn_buf);
 461             do_save = FALSE;
 462             break;
 463         }
 464         heap_free(dyn_buf);
 465
 466         len = WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, NULL, 0, NULL, NULL);
 467         dyn_buf = heap_alloc(len+1);
 468         if(dyn_buf) {
 469             WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, dyn_buf, len, NULL, NULL);
 470             dyn_buf[len] = 0;
 471         }
 472         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 473             heap_free(dyn_buf);
 474             do_save = FALSE;
 475             break;
 476         }
 477         heap_free(dyn_buf);
 478
 479         sprintf(buf, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container->flags,
 480                 cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime,
 481                 cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime);
 482         if(!WriteFile(cookie_handle, buf, strlen(buf), &bytes_written, NULL)) {
 483             do_save = FALSE;
 484             break;
 485         }
 486     }
 487
 488     CloseHandle(cookie_handle);
 489     if(!do_save) {
 490         ERR("error saving cookie file\n");
 491         DeleteFileW(cookie_file);
 492         return FALSE;
 493     }
 494
 495     memset(&time, 0, sizeof(time));
 496     return CommitUrlCacheEntryW(container->cookie_url, cookie_file, time, time, 0, NULL, 0, txtW, 0);
 497 }
 498
 499 static BOOL cookie_parse_url(const WCHAR *url, substr_t *host, substr_t *path)
 500 {
 501     URL_COMPONENTSW comp = { sizeof(comp) };
 502     static const WCHAR rootW[] = {'/',0};
 503
 504     comp.dwHostNameLength = 1;
 505     comp.dwUrlPathLength = 1;
 506
 507     if(!InternetCrackUrlW(url, 0, 0, &comp) || !comp.dwHostNameLength)
 508         return FALSE;
 509
 510     /* discard the webpage off the end of the path */
 511     while(comp.dwUrlPathLength && comp.lpszUrlPath[comp.dwUrlPathLength-1] != '/')
 512         comp.dwUrlPathLength--;
 513
 514     *host = substr(comp.lpszHostName, comp.dwHostNameLength);
 515     *path = comp.dwUrlPathLength ? substr(comp.lpszUrlPath, comp.dwUrlPathLength) : substr(rootW, 1);
 516     return TRUE;
 517 }
 518
 519 typedef struct {
 520     cookie_t **cookies;
 521     unsigned cnt;
 522     unsigned size;
 523
 524     unsigned string_len;
 525 } cookie_set_t;
 526
 527 static DWORD get_cookie(substr_t host, substr_t path, DWORD flags, cookie_set_t *res)
 528 {
 529     static const WCHAR empty_path[] = { '/',0 };
 530
 531     const WCHAR *p;
 532     cookie_domain_t *domain;
 533     cookie_container_t *container;
 534     FILETIME tm;
 535
 536     GetSystemTimeAsFileTime(&tm);
 537
 538     p = host.str + host.len;
 539     while(p > host.str && p[-1] != '.') p--;
 540     while(p != host.str) {
 541         p--;
 542         while(p > host.str && p[-1] != '.') p--;
 543         if(p == host.str) break;
 544
 545         load_persistent_cookie(substr(p, host.str+host.len-p), substr(empty_path, 1));
 546     }
 547
 548     p = path.str + path.len;
 549     do {
 550         load_persistent_cookie(host, substr(path.str, p-path.str));
 551
 552         p--;
 553         while(p > path.str && p[-1] != '/') p--;
 554     }while(p != path.str);
 555
 556     domain = get_cookie_domain(host, FALSE);
 557     if(!domain) {
 558         TRACE("Unknown host %s\n", debugstr_wn(host.str, host.len));
 559         return ERROR_NO_MORE_ITEMS;
 560     }
 561
 562     for(domain = get_cookie_domain(host, FALSE); domain; domain = domain->parent) {
 563         LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) {
 564             struct list *cursor, *cursor2;
 565
 566             if(!cookie_match_path(container, path))
 567                 continue;
 568
 569             LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) {
 570                 cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry);
 571
 572                 /* check for expiry */
 573                 if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
 574                     && CompareFileTime(&tm, &cookie_iter->expiry)  > 0) {
 575                     TRACE("Found expired cookie. deleting\n");
 576                     delete_cookie(cookie_iter);
 577                     continue;
 578                 }
 579
 580                 if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY))
 581                     continue;
 582
 583                 if(!res->size) {
 584                     res->cookies = heap_alloc(4*sizeof(*res->cookies));
 585                     if(!res->cookies)
 586                         continue;
 587                     res->size = 4;
 588                 }else if(res->cnt == res->size) {
 589                     cookie_t **new_cookies = heap_realloc(res->cookies, res->size*2*sizeof(*res->cookies));
 590                     if(!new_cookies)
 591                         continue;
 592                     res->cookies = new_cookies;
 593                     res->size *= 2;
 594                 }
 595
 596                 TRACE("%s = %s domain %s path %s\n", debugstr_w(cookie_iter->name), debugstr_w(cookie_iter->data),
 597                       debugstr_w(domain->domain), debugstr_wn(container->path.str, container->path.len));
 598
 599                 if(res->cnt)
 600                     res->string_len += 2; /* '; ' */
 601                 res->cookies[res->cnt++] = cookie_iter;
 602
 603                 res->string_len += strlenW(cookie_iter->name);
 604                 if(*cookie_iter->data)
 605                     res->string_len += 1 /* = */ + strlenW(cookie_iter->data);
 606             }
 607         }
 608     }
 609
 610     return ERROR_SUCCESS;
 611 }
 612
 613 static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str)
 614 {
 615     WCHAR *ptr = str;
 616     unsigned i, len;
 617
 618     for(i=0; i<cookie_set->cnt; i++) {
 619         if(i) {
 620             *ptr++ = ';';
 621             *ptr++ = ' ';
 622         }
 623
 624         len = strlenW(cookie_set->cookies[i]->name);
 625         memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR));
 626         ptr += len;
 627
 628         if(*cookie_set->cookies[i]->data) {
 629             *ptr++ = '=';
 630             len = strlenW(cookie_set->cookies[i]->data);
 631             memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR));
 632             ptr += len;
 633         }
 634     }
 635
 636     assert(ptr-str == cookie_set->string_len);
 637     TRACE("%s\n", debugstr_wn(str, ptr-str));
 638 }
 639
 640 DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret)
 641 {
 642     cookie_set_t cookie_set = {0};
 643     DWORD res;
 644
 645     static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '};
 646
 647     EnterCriticalSection(&cookie_cs);
 648
 649     res = get_cookie(substrz(host), substrz(path), INTERNET_COOKIE_HTTPONLY, &cookie_set);
 650     if(res != ERROR_SUCCESS) {
 651         LeaveCriticalSection(&cookie_cs);
 652         return res;
 653     }
 654
 655     if(cookie_set.cnt) {
 656         WCHAR *header, *ptr;
 657
 658         ptr = header = heap_alloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR));
 659         if(header) {
 660             memcpy(ptr, cookieW, sizeof(cookieW));
 661             ptr += ARRAY_SIZE(cookieW);
 662
 663             cookie_set_to_string(&cookie_set, ptr);
 664             heap_free(cookie_set.cookies);
 665             ptr += cookie_set.string_len;
 666
 667             *ptr++ = '\r';
 668             *ptr++ = '\n';
 669             *ptr++ = 0;
 670
 671             *ret = header;
 672         }else {
 673             res = ERROR_NOT_ENOUGH_MEMORY;
 674         }
 675     }else {
 676         *ret = NULL;
 677     }
 678
 679     LeaveCriticalSection(&cookie_cs);
 680     return res;
 681 }
 682
 683 static void free_cookie_domain_list(struct list *list)
 684 {
 685     cookie_container_t *container;
 686     cookie_domain_t *domain;
 687
 688     while(!list_empty(list)) {
 689         domain = LIST_ENTRY(list_head(list), cookie_domain_t, entry);
 690
 691         free_cookie_domain_list(&domain->subdomain_list);
 692
 693         while(!list_empty(&domain->path_list)) {
 694             container = LIST_ENTRY(list_head(&domain->path_list), cookie_container_t, entry);
 695
 696             while(!list_empty(&container->cookie_list))
 697                 delete_cookie(LIST_ENTRY(list_head(&container->cookie_list), cookie_t, entry));
 698
 699             heap_free(container->cookie_url);
 700             list_remove(&container->entry);
 701             heap_free(container);
 702         }
 703
 704         heap_free(domain->domain);
 705         list_remove(&domain->entry);
 706         heap_free(domain);
 707     }
 708 }
 709
 710 /***********************************************************************
 711  *           InternetGetCookieExW (WININET.@)
 712  *
 713  * Retrieve cookie from the specified url
 714  *
 715  *  It should be noted that on windows the lpszCookieName parameter is "not implemented".
 716  *    So it won't be implemented here.
 717  *
 718  * RETURNS
 719  *    TRUE  on success
 720  *    FALSE on failure
 721  *
 722  */
 723 BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 724         LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 725 {
 726     cookie_set_t cookie_set = {0};
 727     substr_t host, path;
 728     DWORD res;
 729     BOOL ret;
 730
 731     TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved);
 732
 733     if (flags)
 734         FIXME("flags 0x%08x not supported\n", flags);
 735
 736     if (!lpszUrl)
 737     {
 738         SetLastError(ERROR_INVALID_PARAMETER);
 739         return FALSE;
 740     }
 741
 742     ret = cookie_parse_url(lpszUrl, &host, &path);
 743     if (!ret) {
 744         SetLastError(ERROR_INVALID_PARAMETER);
 745         return FALSE;
 746     }
 747
 748     EnterCriticalSection(&cookie_cs);
 749
 750     res = get_cookie(host, path, flags, &cookie_set);
 751     if(res != ERROR_SUCCESS) {
 752         LeaveCriticalSection(&cookie_cs);
 753         SetLastError(res);
 754         return FALSE;
 755     }
 756
 757     if(cookie_set.cnt) {
 758         if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) {
 759             *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR);
 760             TRACE("returning %u\n", *lpdwSize);
 761             if(lpCookieData) {
 762                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
 763                 ret = FALSE;
 764             }
 765         }else {
 766             *lpdwSize = cookie_set.string_len + 1;
 767             cookie_set_to_string(&cookie_set, lpCookieData);
 768             lpCookieData[cookie_set.string_len] = 0;
 769         }
 770     }else {
 771         TRACE("no cookies found for %s\n", debugstr_wn(host.str, host.len));
 772         SetLastError(ERROR_NO_MORE_ITEMS);
 773         ret = FALSE;
 774     }
 775
 776     heap_free(cookie_set.cookies);
 777     LeaveCriticalSection(&cookie_cs);
 778     return ret;
 779 }
 780
 781 /***********************************************************************
 782  *           InternetGetCookieW (WININET.@)
 783  *
 784  * Retrieve cookie for the specified URL.
 785  */
 786 BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size)
 787 {
 788     TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size);
 789
 790     return InternetGetCookieExW(url, name, data, size, 0, NULL);
 791 }
 792
 793 /***********************************************************************
 794  *           InternetGetCookieExA (WININET.@)
 795  *
 796  * Retrieve cookie from the specified url
 797  *
 798  * RETURNS
 799  *    TRUE  on success
 800  *    FALSE on failure
 801  *
 802  */
 803 BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 804         LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 805 {
 806     WCHAR *url, *name;
 807     DWORD len, size = 0;
 808     BOOL r;
 809
 810     TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
 811           lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
 812
 813     url = heap_strdupAtoW(lpszUrl);
 814     name = heap_strdupAtoW(lpszCookieName);
 815
 816     r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
 817     if( r )
 818     {
 819         WCHAR *szCookieData;
 820
 821         szCookieData = heap_alloc(len * sizeof(WCHAR));
 822         if( !szCookieData )
 823         {
 824             r = FALSE;
 825         }
 826         else
 827         {
 828             r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
 829
 830             if(r) {
 831                 size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
 832                 if(lpCookieData) {
 833                     if(*lpdwSize >= size) {
 834                         WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
 835                     }else {
 836                         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 837                         r = FALSE;
 838                     }
 839                 }
 840             }
 841
 842             heap_free( szCookieData );
 843         }
 844     }
 845     *lpdwSize = size;
 846     heap_free( name );
 847     heap_free( url );
 848     return r;
 849 }
 850
 851 /***********************************************************************
 852  *           InternetGetCookieA (WININET.@)
 853  *
 854  * See InternetGetCookieW.
 855  */
 856 BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
 857 {
 858     TRACE("(%s, %s, %p, %p)\n", debugstr_a(url), debugstr_a(name), data, size);
 859
 860     return InternetGetCookieExA(url, name, data, size, 0, NULL);
 861 }
 862
 863 static BOOL is_domain_legal_for_cookie(substr_t domain, substr_t full_domain)
 864 {
 865     const WCHAR *ptr;
 866
 867     if(!domain.len || *domain.str == '.' || !full_domain.len || *full_domain.str == '.') {
 868         SetLastError(ERROR_INVALID_NAME);
 869         return FALSE;
 870     }
 871
 872     if(domain.len > full_domain.len || !memchrW(domain.str, '.', domain.len) || !memchrW(full_domain.str, '.', full_domain.len))
 873         return FALSE;
 874
 875     ptr = full_domain.str + full_domain.len - domain.len;
 876     if (strncmpiW(domain.str, ptr, domain.len) || (full_domain.len > domain.len && ptr[-1] != '.')) {
 877         SetLastError(ERROR_INVALID_PARAMETER);
 878         return FALSE;
 879     }
 880
 881     return TRUE;
 882 }
 883
 884 /***********************************************************************
 885  *           IsDomainLegalCookieDomainW (WININET.@)
 886  */
 887 BOOL WINAPI IsDomainLegalCookieDomainW(const WCHAR *domain, const WCHAR *full_domain)
 888 {
 889     FIXME("(%s, %s) semi-stub\n", debugstr_w(domain), debugstr_w(full_domain));
 890
 891     if (!domain || !full_domain) {
 892         SetLastError(ERROR_INVALID_PARAMETER);
 893         return FALSE;
 894     }
 895
 896     return is_domain_legal_for_cookie(substrz(domain), substrz(full_domain));
 897 }
 898
 899 static void substr_skip(substr_t *str, size_t len)
 900 {
 901     assert(str->len >= len);
 902     str->str += len;
 903     str->len -= len;
 904 }
 905
 906 DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, DWORD flags)
 907 {
 908     cookie_container_t *container;
 909     cookie_t *thisCookie;
 910     substr_t value;
 911     const WCHAR *end_ptr;
 912     FILETIME expiry, create;
 913     BOOL expired = FALSE, update_persistent = FALSE;
 914     DWORD cookie_flags = 0, len;
 915
 916     TRACE("%s %s %s=%s %x\n", debugstr_wn(domain.str, domain.len), debugstr_wn(path.str, path.len),
 917           debugstr_wn(name.str, name.len), debugstr_wn(data.str, data.len), flags);
 918
 919     memset(&expiry,0,sizeof(expiry));
 920     GetSystemTimeAsFileTime(&create);
 921
 922     /* lots of information can be parsed out of the cookie value */
 923
 924     if(!(end_ptr = memchrW(data.str, ';', data.len)))
 925        end_ptr = data.str + data.len;
 926     value = substr(data.str, end_ptr-data.str);
 927     data.str += value.len;
 928     data.len -= value.len;
 929
 930     for(;;) {
 931         static const WCHAR szDomain[] = {'d','o','m','a','i','n','='};
 932         static const WCHAR szPath[] = {'p','a','t','h','='};
 933         static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','='};
 934         static const WCHAR szSecure[] = {'s','e','c','u','r','e'};
 935         static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y'};
 936         static const WCHAR szVersion[] = {'v','e','r','s','i','o','n','='};
 937         static const WCHAR max_ageW[] = {'m','a','x','-','a','g','e','='};
 938
 939         /* Skip ';' */
 940         if(data.len)
 941             substr_skip(&data, 1);
 942
 943         while(data.len && *data.str == ' ')
 944             substr_skip(&data, 1);
 945
 946         if(!data.len)
 947             break;
 948
 949         if(!(end_ptr = memchrW(data.str, ';', data.len)))
 950             end_ptr = data.str + data.len;
 951
 952         if(data.len >= (len = ARRAY_SIZE(szDomain)) && !strncmpiW(data.str, szDomain, len)) {
 953             substr_skip(&data, len);
 954
 955             if(data.len && *data.str == '.')
 956                 substr_skip(&data, 1);
 957
 958             if(!is_domain_legal_for_cookie(substr(data.str, end_ptr-data.str), domain))
 959                 return COOKIE_STATE_UNKNOWN;
 960
 961             domain = substr(data.str, end_ptr-data.str);
 962             TRACE("Parsing new domain %s\n", debugstr_wn(domain.str, domain.len));
 963         }else if(data.len >= (len = ARRAY_SIZE(szPath)) && !strncmpiW(data.str, szPath, len)) {
 964             substr_skip(&data, len);
 965             path = substr(data.str, end_ptr - data.str);
 966             TRACE("Parsing new path %s\n", debugstr_wn(path.str, path.len));
 967         }else if(data.len >= (len = ARRAY_SIZE(szExpires)) && !strncmpiW(data.str, szExpires, len)) {
 968             SYSTEMTIME st;
 969             WCHAR buf[128];
 970
 971             substr_skip(&data, len);
 972
 973             if(end_ptr - data.str < ARRAY_SIZE(buf)-1) {
 974                 memcpy(buf, data.str, data.len*sizeof(WCHAR));
 975                 buf[data.len] = 0;
 976
 977                 if (InternetTimeToSystemTimeW(data.str, &st, 0)) {
 978                     SystemTimeToFileTime(&st, &expiry);
 979
 980                     if (CompareFileTime(&create,&expiry) > 0) {
 981                         TRACE("Cookie already expired.\n");
 982                         expired = TRUE;
 983                     }
 984                 }
 985             }
 986         }else if(data.len >= (len = ARRAY_SIZE(szSecure)) && !strncmpiW(data.str, szSecure, len)) {
 987             substr_skip(&data, len);
 988             FIXME("secure not handled\n");
 989         }else if(data.len >= (len = ARRAY_SIZE(szHttpOnly)) && !strncmpiW(data.str, szHttpOnly, len)) {
 990             substr_skip(&data, len);
 991
 992             if(!(flags & INTERNET_COOKIE_HTTPONLY)) {
 993                 WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n");
 994                 SetLastError(ERROR_INVALID_OPERATION);
 995                 return COOKIE_STATE_REJECT;
 996             }
 997
 998             cookie_flags |= INTERNET_COOKIE_HTTPONLY;
 999         }else if(data.len >= (len = ARRAY_SIZE(szVersion)) && !strncmpiW(data.str, szVersion, len)) {
1000             substr_skip(&data, len);
1001
1002             FIXME("version not handled (%s)\n",debugstr_wn(data.str, data.len));
1003         }else if(data.len >= (len = ARRAY_SIZE(max_ageW)) && !strncmpiW(data.str, max_ageW, len)) {
1004             /* Native doesn't support Max-Age attribute. */
1005             WARN("Max-Age ignored\n");
1006         }else if(data.len) {
1007             FIXME("Unknown additional option %s\n", debugstr_wn(data.str, data.len));
1008         }
1009
1010         substr_skip(&data, end_ptr - data.str);
1011     }
1012
1013     EnterCriticalSection(&cookie_cs);
1014
1015     load_persistent_cookie(domain, path);
1016
1017     container = get_cookie_container(domain, path, !expired);
1018     if(!container) {
1019         LeaveCriticalSection(&cookie_cs);
1020         return COOKIE_STATE_ACCEPT;
1021     }
1022
1023     if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
1024         cookie_flags |= INTERNET_COOKIE_IS_SESSION;
1025     else
1026         update_persistent = TRUE;
1027
1028     if ((thisCookie = find_cookie(container, name))) {
1029         if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) {
1030             WARN("An attempt to override httponly cookie\n");
1031             SetLastError(ERROR_INVALID_OPERATION);
1032             LeaveCriticalSection(&cookie_cs);
1033             return COOKIE_STATE_REJECT;
1034         }
1035
1036         if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
1037             update_persistent = TRUE;
1038         delete_cookie(thisCookie);
1039     }
1040
1041     TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_wn(name.str, name.len),
1042           debugstr_wn(value.str, value.len), debugstr_w(container->domain->domain),
1043           debugstr_wn(container->path.str, container->path.len));
1044
1045     if (!expired) {
1046         cookie_t *new_cookie;
1047
1048         new_cookie = alloc_cookie(name, value, expiry, create, cookie_flags);
1049         if(!new_cookie) {
1050             LeaveCriticalSection(&cookie_cs);
1051             return COOKIE_STATE_UNKNOWN;
1052         }
1053
1054         add_cookie(container, new_cookie);
1055     }
1056
1057     if (!update_persistent || save_persistent_cookie(container))
1058     {
1059         LeaveCriticalSection(&cookie_cs);
1060         return COOKIE_STATE_ACCEPT;
1061     }
1062     LeaveCriticalSection(&cookie_cs);
1063     return COOKIE_STATE_UNKNOWN;
1064 }
1065
1066 /***********************************************************************
1067  *           InternetSetCookieExW (WININET.@)
1068  *
1069  * Sets cookie for the specified url
1070  */
1071 DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
1072         LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved)
1073 {
1074     substr_t host, path, name, data;
1075     BOOL ret;
1076
1077     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName),
1078           debugstr_w(lpCookieData), flags, reserved);
1079
1080     if (flags & ~INTERNET_COOKIE_HTTPONLY)
1081         FIXME("flags %x not supported\n", flags);
1082
1083     if (!lpszUrl || !lpCookieData)
1084     {
1085         SetLastError(ERROR_INVALID_PARAMETER);
1086         return COOKIE_STATE_UNKNOWN;
1087     }
1088
1089     ret = cookie_parse_url(lpszUrl, &host, &path);
1090     if (!ret || !host.len) return COOKIE_STATE_UNKNOWN;
1091
1092     if (!lpszCookieName) {
1093         const WCHAR *ptr;
1094
1095         /* some apps (or is it us??) try to add a cookie with no cookie name, but
1096          * the cookie data in the form of name[=data].
1097          */
1098         if (!(ptr = strchrW(lpCookieData, '=')))
1099             ptr = lpCookieData + strlenW(lpCookieData);
1100
1101         name = substr(lpCookieData, ptr - lpCookieData);
1102         data = substrz(*ptr == '=' ? ptr+1 : ptr);
1103     }else {
1104         name = substrz(lpszCookieName);
1105         data = substrz(lpCookieData);
1106     }
1107
1108     return set_cookie(host, path, name, data, flags);
1109 }
1110
1111 /***********************************************************************
1112  *           InternetSetCookieW (WININET.@)
1113  *
1114  * Sets a cookie for the specified URL.
1115  */
1116 BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data)
1117 {
1118     TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data));
1119
1120     return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT;
1121 }
1122
1123 /***********************************************************************
1124  *           InternetSetCookieA (WININET.@)
1125  *
1126  * Sets cookie for the specified url
1127  *
1128  * RETURNS
1129  *    TRUE  on success
1130  *    FALSE on failure
1131  *
1132  */
1133 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
1134     LPCSTR lpCookieData)
1135 {
1136     LPWSTR data, url, name;
1137     BOOL r;
1138
1139     TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
1140         debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
1141
1142     url = heap_strdupAtoW(lpszUrl);
1143     name = heap_strdupAtoW(lpszCookieName);
1144     data = heap_strdupAtoW(lpCookieData);
1145
1146     r = InternetSetCookieW( url, name, data );
1147
1148     heap_free( data );
1149     heap_free( name );
1150     heap_free( url );
1151     return r;
1152 }
1153
1154 /***********************************************************************
1155  *           InternetSetCookieExA (WININET.@)
1156  *
1157  * See InternetSetCookieExW.
1158  */
1159 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
1160                                    DWORD dwFlags, DWORD_PTR dwReserved)
1161 {
1162     WCHAR *data, *url, *name;
1163     DWORD r;
1164
1165     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName),
1166           debugstr_a(lpszCookieData), dwFlags, dwReserved);
1167
1168     url = heap_strdupAtoW(lpszURL);
1169     name = heap_strdupAtoW(lpszCookieName);
1170     data = heap_strdupAtoW(lpszCookieData);
1171
1172     r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved);
1173
1174     heap_free( data );
1175     heap_free( name );
1176     heap_free( url );
1177     return r;
1178 }
1179
1180 /***********************************************************************
1181  *           InternetClearAllPerSiteCookieDecisions (WININET.@)
1182  *
1183  * Clears all per-site decisions about cookies.
1184  *
1185  * RETURNS
1186  *    TRUE  on success
1187  *    FALSE on failure
1188  *
1189  */
1190 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
1191 {
1192     FIXME("stub\n");
1193     return TRUE;
1194 }
1195
1196 /***********************************************************************
1197  *           InternetEnumPerSiteCookieDecisionA (WININET.@)
1198  *
1199  * See InternetEnumPerSiteCookieDecisionW.
1200  */
1201 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
1202                                                 ULONG *pdwDecision, ULONG dwIndex )
1203 {
1204     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1205           debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1206     return FALSE;
1207 }
1208
1209 /***********************************************************************
1210  *           InternetEnumPerSiteCookieDecisionW (WININET.@)
1211  *
1212  * Enumerates all per-site decisions about cookies.
1213  *
1214  * RETURNS
1215  *    TRUE  on success
1216  *    FALSE on failure
1217  *
1218  */
1219 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
1220                                                 ULONG *pdwDecision, ULONG dwIndex )
1221 {
1222     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1223           debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1224     return FALSE;
1225 }
1226
1227 /***********************************************************************
1228  *           InternetGetPerSiteCookieDecisionA (WININET.@)
1229  */
1230 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
1231 {
1232     FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
1233     return FALSE;
1234 }
1235
1236 /***********************************************************************
1237  *           InternetGetPerSiteCookieDecisionW (WININET.@)
1238  */
1239 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
1240 {
1241     FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
1242     return FALSE;
1243 }
1244
1245 /***********************************************************************
1246  *           InternetSetPerSiteCookieDecisionA (WININET.@)
1247  */
1248 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
1249 {
1250     FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
1251     return FALSE;
1252 }
1253
1254 /***********************************************************************
1255  *           InternetSetPerSiteCookieDecisionW (WININET.@)
1256  */
1257 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
1258 {
1259     FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
1260     return FALSE;
1261 }
1262
1263 void free_cookie(void)
1264 {
1265     EnterCriticalSection(&cookie_cs);
1266
1267     free_cookie_domain_list(&domain_list);
1268
1269     LeaveCriticalSection(&cookie_cs);
1270 }