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 #include <wchar.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "wininet.h"
  35 #include "lmcons.h"
  36 #include "winerror.h"
  37
  38 #include "wine/debug.h"
  39 #include "internet.h"
  40
  41 #define RESPONSE_TIMEOUT        30            /* FROM internet.c */
  42
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  45
  46 /* FIXME
  47  *     Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
  48  */
  49
  50 struct _cookie_domain_t;
  51 struct _cookie_container_t;
  52
  53 typedef struct _cookie_t {
  54     struct list entry;
  55
  56     struct _cookie_container_t *container;
  57
  58     WCHAR *name;
  59     WCHAR *data;
  60     DWORD flags;
  61     FILETIME expiry;
  62     FILETIME create;
  63 } cookie_t;
  64
  65 typedef struct _cookie_container_t {
  66     struct list entry;
  67
  68     WCHAR *cookie_url;
  69     substr_t path;
  70     struct _cookie_domain_t *domain;
  71
  72     struct list cookie_list;
  73 } cookie_container_t;
  74
  75 typedef struct _cookie_domain_t {
  76     struct list entry;
  77
  78     WCHAR *domain;
  79     unsigned subdomain_len;
  80
  81     struct _cookie_domain_t *parent;
  82     struct list subdomain_list;
  83
  84     /* List of stored paths sorted by length of the path. */
  85     struct list path_list;
  86 } cookie_domain_t;
  87
  88 static CRITICAL_SECTION cookie_cs;
  89 static CRITICAL_SECTION_DEBUG cookie_cs_debug =
  90 {
  91     0, 0, &cookie_cs,
  92     { &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList },
  93     0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") }
  94 };
  95 static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 };
  96 static struct list domain_list = LIST_INIT(domain_list);
  97
  98 static cookie_domain_t *get_cookie_domain(substr_t domain, BOOL create)
  99 {
 100     const WCHAR *ptr = domain.str + domain.len, *ptr_end, *subdomain_ptr;
 101     cookie_domain_t *iter, *current_domain, *prev_domain = NULL;
 102     struct list *current_list = &domain_list;
 103
 104     while(1) {
 105         for(ptr_end = ptr--; ptr > domain.str && *ptr != '.'; ptr--);
 106         subdomain_ptr = *ptr == '.' ? ptr+1 : ptr;
 107
 108         current_domain = NULL;
 109         LIST_FOR_EACH_ENTRY(iter, current_list, cookie_domain_t, entry) {
 110             if(ptr_end-subdomain_ptr == iter->subdomain_len
 111                     && !memcmp(subdomain_ptr, iter->domain, iter->subdomain_len*sizeof(WCHAR))) {
 112                 current_domain = iter;
 113                 break;
 114             }
 115         }
 116
 117         if(!current_domain) {
 118             if(!create)
 119                 return prev_domain;
 120
 121             current_domain = heap_alloc(sizeof(*current_domain));
 122             if(!current_domain)
 123                 return NULL;
 124
 125             current_domain->domain = heap_strndupW(subdomain_ptr, domain.str + domain.len - subdomain_ptr);
 126             if(!current_domain->domain) {
 127                 heap_free(current_domain);
 128                 return NULL;
 129             }
 130
 131             current_domain->subdomain_len = ptr_end-subdomain_ptr;
 132
 133             current_domain->parent = prev_domain;
 134             list_init(&current_domain->path_list);
 135             list_init(&current_domain->subdomain_list);
 136
 137             list_add_tail(current_list, &current_domain->entry);
 138         }
 139
 140         if(ptr == domain.str)
 141             return current_domain;
 142
 143         prev_domain = current_domain;
 144         current_list = &current_domain->subdomain_list;
 145     }
 146 }
 147
 148 static WCHAR *create_cookie_url(substr_t domain, substr_t path, substr_t *ret_path)
 149 {
 150     WCHAR *p, *url;
 151     DWORD len, user_len, i;
 152
 153     static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'};
 154
 155     user_len = 0;
 156     if(GetUserNameW(NULL, &user_len) || GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 157         return NULL;
 158
 159     /* user_len already accounts for terminating NULL */
 160     len = ARRAY_SIZE(cookie_prefix) + user_len + 1 /* @ */ + domain.len + path.len;
 161     url = heap_alloc(len * sizeof(WCHAR));
 162     if(!url)
 163         return NULL;
 164
 165     memcpy(url, cookie_prefix, sizeof(cookie_prefix));
 166     p = url + ARRAY_SIZE(cookie_prefix);
 167
 168     if(!GetUserNameW(p, &user_len)) {
 169         heap_free(url);
 170         return NULL;
 171     }
 172     p += user_len;
 173
 174     *(p - 1) = '@';
 175
 176     memcpy(p, domain.str, domain.len*sizeof(WCHAR));
 177     p += domain.len;
 178
 179     for(i=0; i < path.len; i++)
 180         p[i] = towlower(path.str[i]);
 181     p[path.len] = 0;
 182
 183     ret_path->str = p;
 184     ret_path->len = path.len;
 185     return url;
 186 }
 187
 188 static cookie_container_t *get_cookie_container(substr_t domain, substr_t path, BOOL create)
 189 {
 190     cookie_domain_t *cookie_domain;
 191     cookie_container_t *cookie_container, *iter;
 192
 193     cookie_domain = get_cookie_domain(domain, create);
 194     if(!cookie_domain)
 195         return NULL;
 196
 197     LIST_FOR_EACH_ENTRY(cookie_container, &cookie_domain->path_list, cookie_container_t, entry) {
 198         if(cookie_container->path.len < path.len)
 199             break;
 200
 201         if(path.len == cookie_container->path.len && !wcsnicmp(cookie_container->path.str, path.str, path.len))
 202             return cookie_container;
 203     }
 204
 205     if(!create)
 206         return NULL;
 207
 208     cookie_container = heap_alloc(sizeof(*cookie_container));
 209     if(!cookie_container)
 210         return NULL;
 211
 212     cookie_container->cookie_url = create_cookie_url(substrz(cookie_domain->domain), path, &cookie_container->path);
 213     if(!cookie_container->cookie_url) {
 214         heap_free(cookie_container);
 215         return NULL;
 216     }
 217
 218     cookie_container->domain = cookie_domain;
 219     list_init(&cookie_container->cookie_list);
 220
 221     LIST_FOR_EACH_ENTRY(iter, &cookie_domain->path_list, cookie_container_t, entry) {
 222         if(iter->path.len <= path.len) {
 223             list_add_before(&iter->entry, &cookie_container->entry);
 224             return cookie_container;
 225         }
 226     }
 227
 228     list_add_tail(&cookie_domain->path_list, &cookie_container->entry);
 229     return cookie_container;
 230 }
 231
 232 static void delete_cookie(cookie_t *cookie)
 233 {
 234     list_remove(&cookie->entry);
 235
 236     heap_free(cookie->name);
 237     heap_free(cookie->data);
 238     heap_free(cookie);
 239 }
 240
 241 static cookie_t *alloc_cookie(substr_t name, substr_t data, FILETIME expiry, FILETIME create_time, DWORD flags)
 242 {
 243     cookie_t *new_cookie;
 244
 245     new_cookie = heap_alloc_zero(sizeof(*new_cookie));
 246     if(!new_cookie)
 247         return NULL;
 248
 249     new_cookie->expiry = expiry;
 250     new_cookie->create = create_time;
 251     new_cookie->flags = flags;
 252     list_init(&new_cookie->entry);
 253
 254     if(name.str && !(new_cookie->name = heap_strndupW(name.str, name.len))) {
 255         delete_cookie(new_cookie);
 256         return NULL;
 257     }
 258
 259     if(data.str && !(new_cookie->data = heap_strndupW(data.str, data.len))) {
 260         delete_cookie(new_cookie);
 261         return NULL;
 262     }
 263
 264     return new_cookie;
 265 }
 266
 267 static cookie_t *find_cookie(cookie_container_t *container, substr_t name)
 268 {
 269     cookie_t *iter;
 270
 271     LIST_FOR_EACH_ENTRY(iter, &container->cookie_list, cookie_t, entry) {
 272         if(lstrlenW(iter->name) == name.len && !wcsnicmp(iter->name, name.str, name.len))
 273             return iter;
 274     }
 275
 276     return NULL;
 277 }
 278
 279 static void add_cookie(cookie_container_t *container, cookie_t *new_cookie)
 280 {
 281     TRACE("Adding %s=%s to %s\n", debugstr_w(new_cookie->name), debugstr_w(new_cookie->data),
 282           debugstr_w(container->cookie_url));
 283
 284     list_add_tail(&container->cookie_list, &new_cookie->entry);
 285     new_cookie->container = container;
 286 }
 287
 288 static void replace_cookie(cookie_container_t *container, cookie_t *new_cookie)
 289 {
 290     cookie_t *old_cookie;
 291
 292     old_cookie = find_cookie(container, substrz(new_cookie->name));
 293     if(old_cookie)
 294         delete_cookie(old_cookie);
 295
 296     add_cookie(container, new_cookie);
 297 }
 298
 299 static BOOL cookie_match_path(cookie_container_t *container, substr_t path)
 300 {
 301     return path.len >= container->path.len && !wcsnicmp(container->path.str, path.str, container->path.len);
 302 }
 303
 304 static BOOL load_persistent_cookie(substr_t domain, substr_t path)
 305 {
 306     INTERNET_CACHE_ENTRY_INFOW *info;
 307     cookie_container_t *cookie_container;
 308     cookie_t *new_cookie;
 309     HANDLE cookie;
 310     char *str = NULL, *pbeg, *pend;
 311     DWORD size, flags;
 312     WCHAR *name, *data;
 313     FILETIME expiry, create, time;
 314
 315     cookie_container = get_cookie_container(domain, path, TRUE);
 316     if(!cookie_container)
 317         return FALSE;
 318
 319     size = 0;
 320     RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, NULL, &size, FALSE, 0);
 321     if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 322         return TRUE;
 323     info = heap_alloc(size);
 324     if(!info)
 325         return FALSE;
 326     cookie = RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, info, &size, FALSE, 0);
 327     size = info->dwSizeLow;
 328     heap_free(info);
 329     if(!cookie)
 330         return FALSE;
 331
 332     if(!(str = heap_alloc(size+1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) {
 333         UnlockUrlCacheEntryStream(cookie, 0);
 334         heap_free(str);
 335         return FALSE;
 336     }
 337     str[size] = 0;
 338     UnlockUrlCacheEntryStream(cookie, 0);
 339
 340     GetSystemTimeAsFileTime(&time);
 341     for(pbeg=str; pbeg && *pbeg; name=data=NULL) {
 342         pend = strchr(pbeg, '\n');
 343         if(!pend)
 344             break;
 345         *pend = 0;
 346         name = heap_strdupAtoW(pbeg);
 347
 348         pbeg = pend+1;
 349         pend = strchr(pbeg, '\n');
 350         if(!pend)
 351             break;
 352         *pend = 0;
 353         data = heap_strdupAtoW(pbeg);
 354
 355         pbeg = strchr(pend+1, '\n');
 356         if(!pbeg)
 357             break;
 358         sscanf(pbeg, "%u %u %u %u %u", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime,
 359                 &create.dwLowDateTime, &create.dwHighDateTime);
 360
 361         /* skip "*\n" */
 362         pbeg = strchr(pbeg, '*');
 363         if(pbeg) {
 364             pbeg++;
 365             if(*pbeg)
 366                 pbeg++;
 367         }
 368
 369         if(!name || !data)
 370             break;
 371
 372         if(CompareFileTime(&time, &expiry) <= 0) {
 373             new_cookie = alloc_cookie(substr(NULL, 0), substr(NULL, 0), expiry, create, flags);
 374             if(!new_cookie)
 375                 break;
 376
 377             new_cookie->name = name;
 378             new_cookie->data = data;
 379
 380             replace_cookie(cookie_container, new_cookie);
 381         }else {
 382             heap_free(name);
 383             heap_free(data);
 384         }
 385     }
 386     heap_free(str);
 387     heap_free(name);
 388     heap_free(data);
 389
 390     return TRUE;
 391 }
 392
 393 static BOOL save_persistent_cookie(cookie_container_t *container)
 394 {
 395     static const WCHAR txtW[] = {'t','x','t',0};
 396
 397     WCHAR cookie_file[MAX_PATH];
 398     HANDLE cookie_handle;
 399     cookie_t *cookie_container = NULL, *cookie_iter;
 400     BOOL do_save = FALSE;
 401     char buf[64], *dyn_buf;
 402     FILETIME time;
 403     DWORD bytes_written;
 404     size_t len;
 405
 406     /* check if there's anything to save */
 407     GetSystemTimeAsFileTime(&time);
 408     LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &container->cookie_list, cookie_t, entry)
 409     {
 410         if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime)
 411                 && CompareFileTime(&time, &cookie_container->expiry) > 0) {
 412             delete_cookie(cookie_container);
 413             continue;
 414         }
 415
 416         if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) {
 417             do_save = TRUE;
 418             break;
 419         }
 420     }
 421
 422     if(!do_save) {
 423         DeleteUrlCacheEntryW(container->cookie_url);
 424         return TRUE;
 425     }
 426
 427     if(!CreateUrlCacheEntryW(container->cookie_url, 0, txtW, cookie_file, 0))
 428         return FALSE;
 429
 430     cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 431     if(cookie_handle == INVALID_HANDLE_VALUE) {
 432         DeleteFileW(cookie_file);
 433         return FALSE;
 434     }
 435
 436     LIST_FOR_EACH_ENTRY(cookie_container, &container->cookie_list, cookie_t, entry)
 437     {
 438         if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)
 439             continue;
 440
 441         dyn_buf = heap_strdupWtoA(cookie_container->name);
 442         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 443             heap_free(dyn_buf);
 444             do_save = FALSE;
 445             break;
 446         }
 447         heap_free(dyn_buf);
 448         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 449             do_save = FALSE;
 450             break;
 451         }
 452
 453         dyn_buf = heap_strdupWtoA(cookie_container->data);
 454         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 455             heap_free(dyn_buf);
 456             do_save = FALSE;
 457             break;
 458         }
 459         heap_free(dyn_buf);
 460         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 461             do_save = FALSE;
 462             break;
 463         }
 464
 465         dyn_buf = heap_strdupWtoA(container->domain->domain);
 466         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 467             heap_free(dyn_buf);
 468             do_save = FALSE;
 469             break;
 470         }
 471         heap_free(dyn_buf);
 472
 473         len = WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, NULL, 0, NULL, NULL);
 474         dyn_buf = heap_alloc(len+1);
 475         if(dyn_buf) {
 476             WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, dyn_buf, len, NULL, NULL);
 477             dyn_buf[len] = 0;
 478         }
 479         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 480             heap_free(dyn_buf);
 481             do_save = FALSE;
 482             break;
 483         }
 484         heap_free(dyn_buf);
 485
 486         sprintf(buf, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container->flags,
 487                 cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime,
 488                 cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime);
 489         if(!WriteFile(cookie_handle, buf, strlen(buf), &bytes_written, NULL)) {
 490             do_save = FALSE;
 491             break;
 492         }
 493     }
 494
 495     CloseHandle(cookie_handle);
 496     if(!do_save) {
 497         ERR("error saving cookie file\n");
 498         DeleteFileW(cookie_file);
 499         return FALSE;
 500     }
 501
 502     memset(&time, 0, sizeof(time));
 503     return CommitUrlCacheEntryW(container->cookie_url, cookie_file, time, time, 0, NULL, 0, txtW, 0);
 504 }
 505
 506 static BOOL cookie_parse_url(const WCHAR *url, substr_t *host, substr_t *path)
 507 {
 508     URL_COMPONENTSW comp = { sizeof(comp) };
 509     static const WCHAR rootW[] = {'/',0};
 510
 511     comp.dwHostNameLength = 1;
 512     comp.dwUrlPathLength = 1;
 513
 514     if(!InternetCrackUrlW(url, 0, 0, &comp) || !comp.dwHostNameLength)
 515         return FALSE;
 516
 517     /* discard the webpage off the end of the path */
 518     while(comp.dwUrlPathLength && comp.lpszUrlPath[comp.dwUrlPathLength-1] != '/')
 519         comp.dwUrlPathLength--;
 520
 521     *host = substr(comp.lpszHostName, comp.dwHostNameLength);
 522     *path = comp.dwUrlPathLength ? substr(comp.lpszUrlPath, comp.dwUrlPathLength) : substr(rootW, 1);
 523     return TRUE;
 524 }
 525
 526 typedef struct {
 527     cookie_t **cookies;
 528     unsigned cnt;
 529     unsigned size;
 530
 531     unsigned string_len;
 532 } cookie_set_t;
 533
 534 static DWORD get_cookie(substr_t host, substr_t path, DWORD flags, cookie_set_t *res)
 535 {
 536     static const WCHAR empty_path[] = { '/',0 };
 537
 538     const WCHAR *p;
 539     cookie_domain_t *domain;
 540     cookie_container_t *container;
 541     FILETIME tm;
 542
 543     GetSystemTimeAsFileTime(&tm);
 544
 545     p = host.str + host.len;
 546     while(p > host.str && p[-1] != '.') p--;
 547     while(p != host.str) {
 548         p--;
 549         while(p > host.str && p[-1] != '.') p--;
 550         if(p == host.str) break;
 551
 552         load_persistent_cookie(substr(p, host.str+host.len-p), substr(empty_path, 1));
 553     }
 554
 555     p = path.str + path.len;
 556     do {
 557         load_persistent_cookie(host, substr(path.str, p-path.str));
 558
 559         p--;
 560         while(p > path.str && p[-1] != '/') p--;
 561     }while(p != path.str);
 562
 563     domain = get_cookie_domain(host, FALSE);
 564     if(!domain) {
 565         TRACE("Unknown host %s\n", debugstr_wn(host.str, host.len));
 566         return ERROR_NO_MORE_ITEMS;
 567     }
 568
 569     for(domain = get_cookie_domain(host, FALSE); domain; domain = domain->parent) {
 570         LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) {
 571             struct list *cursor, *cursor2;
 572
 573             if(!cookie_match_path(container, path))
 574                 continue;
 575
 576             LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) {
 577                 cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry);
 578
 579                 /* check for expiry */
 580                 if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
 581                     && CompareFileTime(&tm, &cookie_iter->expiry)  > 0) {
 582                     TRACE("Found expired cookie. deleting\n");
 583                     delete_cookie(cookie_iter);
 584                     continue;
 585                 }
 586
 587                 if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY))
 588                     continue;
 589
 590                 if(!res->size) {
 591                     res->cookies = heap_alloc(4*sizeof(*res->cookies));
 592                     if(!res->cookies)
 593                         continue;
 594                     res->size = 4;
 595                 }else if(res->cnt == res->size) {
 596                     cookie_t **new_cookies = heap_realloc(res->cookies, res->size*2*sizeof(*res->cookies));
 597                     if(!new_cookies)
 598                         continue;
 599                     res->cookies = new_cookies;
 600                     res->size *= 2;
 601                 }
 602
 603                 TRACE("%s = %s domain %s path %s\n", debugstr_w(cookie_iter->name), debugstr_w(cookie_iter->data),
 604                       debugstr_w(domain->domain), debugstr_wn(container->path.str, container->path.len));
 605
 606                 if(res->cnt)
 607                     res->string_len += 2; /* '; ' */
 608                 res->cookies[res->cnt++] = cookie_iter;
 609
 610                 res->string_len += lstrlenW(cookie_iter->name);
 611                 if(*cookie_iter->data)
 612                     res->string_len += 1 /* = */ + lstrlenW(cookie_iter->data);
 613             }
 614         }
 615     }
 616
 617     return ERROR_SUCCESS;
 618 }
 619
 620 static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str)
 621 {
 622     WCHAR *ptr = str;
 623     unsigned i, len;
 624
 625     for(i=0; i<cookie_set->cnt; i++) {
 626         if(i) {
 627             *ptr++ = ';';
 628             *ptr++ = ' ';
 629         }
 630
 631         len = lstrlenW(cookie_set->cookies[i]->name);
 632         memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR));
 633         ptr += len;
 634
 635         if(*cookie_set->cookies[i]->data) {
 636             *ptr++ = '=';
 637             len = lstrlenW(cookie_set->cookies[i]->data);
 638             memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR));
 639             ptr += len;
 640         }
 641     }
 642
 643     assert(ptr-str == cookie_set->string_len);
 644     TRACE("%s\n", debugstr_wn(str, ptr-str));
 645 }
 646
 647 DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret)
 648 {
 649     cookie_set_t cookie_set = {0};
 650     DWORD res;
 651
 652     static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '};
 653
 654     EnterCriticalSection(&cookie_cs);
 655
 656     res = get_cookie(substrz(host), substrz(path), INTERNET_COOKIE_HTTPONLY, &cookie_set);
 657     if(res != ERROR_SUCCESS) {
 658         LeaveCriticalSection(&cookie_cs);
 659         return res;
 660     }
 661
 662     if(cookie_set.cnt) {
 663         WCHAR *header, *ptr;
 664
 665         ptr = header = heap_alloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR));
 666         if(header) {
 667             memcpy(ptr, cookieW, sizeof(cookieW));
 668             ptr += ARRAY_SIZE(cookieW);
 669
 670             cookie_set_to_string(&cookie_set, ptr);
 671             heap_free(cookie_set.cookies);
 672             ptr += cookie_set.string_len;
 673
 674             *ptr++ = '\r';
 675             *ptr++ = '\n';
 676             *ptr++ = 0;
 677
 678             *ret = header;
 679         }else {
 680             res = ERROR_NOT_ENOUGH_MEMORY;
 681         }
 682     }else {
 683         *ret = NULL;
 684     }
 685
 686     LeaveCriticalSection(&cookie_cs);
 687     return res;
 688 }
 689
 690 static void free_cookie_domain_list(struct list *list)
 691 {
 692     cookie_container_t *container;
 693     cookie_domain_t *domain;
 694
 695     while(!list_empty(list)) {
 696         domain = LIST_ENTRY(list_head(list), cookie_domain_t, entry);
 697
 698         free_cookie_domain_list(&domain->subdomain_list);
 699
 700         while(!list_empty(&domain->path_list)) {
 701             container = LIST_ENTRY(list_head(&domain->path_list), cookie_container_t, entry);
 702
 703             while(!list_empty(&container->cookie_list))
 704                 delete_cookie(LIST_ENTRY(list_head(&container->cookie_list), cookie_t, entry));
 705
 706             heap_free(container->cookie_url);
 707             list_remove(&container->entry);
 708             heap_free(container);
 709         }
 710
 711         heap_free(domain->domain);
 712         list_remove(&domain->entry);
 713         heap_free(domain);
 714     }
 715 }
 716
 717 /***********************************************************************
 718  *           InternetGetCookieExW (WININET.@)
 719  *
 720  * Retrieve cookie from the specified url
 721  *
 722  *  It should be noted that on windows the lpszCookieName parameter is "not implemented".
 723  *    So it won't be implemented here.
 724  *
 725  * RETURNS
 726  *    TRUE  on success
 727  *    FALSE on failure
 728  *
 729  */
 730 BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 731         LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 732 {
 733     cookie_set_t cookie_set = {0};
 734     substr_t host, path;
 735     DWORD res;
 736     BOOL ret;
 737
 738     TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved);
 739
 740     if (flags & ~INTERNET_COOKIE_HTTPONLY)
 741         FIXME("flags 0x%08x not supported\n", flags);
 742
 743     if (!lpszUrl)
 744     {
 745         SetLastError(ERROR_INVALID_PARAMETER);
 746         return FALSE;
 747     }
 748
 749     ret = cookie_parse_url(lpszUrl, &host, &path);
 750     if (!ret) {
 751         SetLastError(ERROR_INVALID_PARAMETER);
 752         return FALSE;
 753     }
 754
 755     EnterCriticalSection(&cookie_cs);
 756
 757     res = get_cookie(host, path, flags, &cookie_set);
 758     if(res != ERROR_SUCCESS) {
 759         LeaveCriticalSection(&cookie_cs);
 760         SetLastError(res);
 761         return FALSE;
 762     }
 763
 764     if(cookie_set.cnt) {
 765         if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) {
 766             *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR);
 767             TRACE("returning %u\n", *lpdwSize);
 768             if(lpCookieData) {
 769                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
 770                 ret = FALSE;
 771             }
 772         }else {
 773             *lpdwSize = cookie_set.string_len + 1;
 774             cookie_set_to_string(&cookie_set, lpCookieData);
 775             lpCookieData[cookie_set.string_len] = 0;
 776         }
 777     }else {
 778         TRACE("no cookies found for %s\n", debugstr_wn(host.str, host.len));
 779         SetLastError(ERROR_NO_MORE_ITEMS);
 780         ret = FALSE;
 781     }
 782
 783     heap_free(cookie_set.cookies);
 784     LeaveCriticalSection(&cookie_cs);
 785     return ret;
 786 }
 787
 788 /***********************************************************************
 789  *           InternetGetCookieW (WININET.@)
 790  *
 791  * Retrieve cookie for the specified URL.
 792  */
 793 BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size)
 794 {
 795     TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size);
 796
 797     return InternetGetCookieExW(url, name, data, size, 0, NULL);
 798 }
 799
 800 /***********************************************************************
 801  *           InternetGetCookieExA (WININET.@)
 802  *
 803  * Retrieve cookie from the specified url
 804  *
 805  * RETURNS
 806  *    TRUE  on success
 807  *    FALSE on failure
 808  *
 809  */
 810 BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 811         LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 812 {
 813     WCHAR *url, *name;
 814     DWORD len, size = 0;
 815     BOOL r;
 816
 817     TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
 818           lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
 819
 820     url = heap_strdupAtoW(lpszUrl);
 821     name = heap_strdupAtoW(lpszCookieName);
 822
 823     r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
 824     if( r )
 825     {
 826         WCHAR *szCookieData;
 827
 828         szCookieData = heap_alloc(len * sizeof(WCHAR));
 829         if( !szCookieData )
 830         {
 831             r = FALSE;
 832         }
 833         else
 834         {
 835             r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
 836
 837             if(r) {
 838                 size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
 839                 if(lpCookieData) {
 840                     if(*lpdwSize >= size) {
 841                         WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
 842                     }else {
 843                         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 844                         r = FALSE;
 845                     }
 846                 }
 847             }
 848
 849             heap_free( szCookieData );
 850         }
 851     }
 852     *lpdwSize = size;
 853     heap_free( name );
 854     heap_free( url );
 855     return r;
 856 }
 857
 858 /***********************************************************************
 859  *           InternetGetCookieA (WININET.@)
 860  *
 861  * See InternetGetCookieW.
 862  */
 863 BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
 864 {
 865     TRACE("(%s, %s, %p, %p)\n", debugstr_a(url), debugstr_a(name), data, size);
 866
 867     return InternetGetCookieExA(url, name, data, size, 0, NULL);
 868 }
 869
 870 static BOOL is_domain_legal_for_cookie(substr_t domain, substr_t full_domain)
 871 {
 872     const WCHAR *ptr;
 873
 874     if(!domain.len || *domain.str == '.' || !full_domain.len || *full_domain.str == '.') {
 875         SetLastError(ERROR_INVALID_NAME);
 876         return FALSE;
 877     }
 878
 879     if(domain.len > full_domain.len || !wmemchr(domain.str, '.', domain.len) || !wmemchr(full_domain.str, '.', full_domain.len))
 880         return FALSE;
 881
 882     ptr = full_domain.str + full_domain.len - domain.len;
 883     if (wcsnicmp(domain.str, ptr, domain.len) || (full_domain.len > domain.len && ptr[-1] != '.')) {
 884         SetLastError(ERROR_INVALID_PARAMETER);
 885         return FALSE;
 886     }
 887
 888     return TRUE;
 889 }
 890
 891 /***********************************************************************
 892  *           IsDomainLegalCookieDomainW (WININET.@)
 893  */
 894 BOOL WINAPI IsDomainLegalCookieDomainW(const WCHAR *domain, const WCHAR *full_domain)
 895 {
 896     FIXME("(%s, %s) semi-stub\n", debugstr_w(domain), debugstr_w(full_domain));
 897
 898     if (!domain || !full_domain) {
 899         SetLastError(ERROR_INVALID_PARAMETER);
 900         return FALSE;
 901     }
 902
 903     return is_domain_legal_for_cookie(substrz(domain), substrz(full_domain));
 904 }
 905
 906 static void substr_skip(substr_t *str, size_t len)
 907 {
 908     assert(str->len >= len);
 909     str->str += len;
 910     str->len -= len;
 911 }
 912
 913 DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, DWORD flags)
 914 {
 915     cookie_container_t *container;
 916     cookie_t *thisCookie;
 917     substr_t value;
 918     const WCHAR *end_ptr;
 919     FILETIME expiry, create;
 920     BOOL expired = FALSE, update_persistent = FALSE;
 921     DWORD cookie_flags = 0, len;
 922
 923     TRACE("%s %s %s=%s %x\n", debugstr_wn(domain.str, domain.len), debugstr_wn(path.str, path.len),
 924           debugstr_wn(name.str, name.len), debugstr_wn(data.str, data.len), flags);
 925
 926     memset(&expiry,0,sizeof(expiry));
 927     GetSystemTimeAsFileTime(&create);
 928
 929     /* lots of information can be parsed out of the cookie value */
 930
 931     if(!(end_ptr = wmemchr(data.str, ';', data.len)))
 932        end_ptr = data.str + data.len;
 933     value = substr(data.str, end_ptr-data.str);
 934     data.str += value.len;
 935     data.len -= value.len;
 936
 937     for(;;) {
 938         static const WCHAR szDomain[] = {'d','o','m','a','i','n','='};
 939         static const WCHAR szPath[] = {'p','a','t','h','='};
 940         static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','='};
 941         static const WCHAR szSecure[] = {'s','e','c','u','r','e'};
 942         static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y'};
 943         static const WCHAR szVersion[] = {'v','e','r','s','i','o','n','='};
 944         static const WCHAR max_ageW[] = {'m','a','x','-','a','g','e','='};
 945
 946         /* Skip ';' */
 947         if(data.len)
 948             substr_skip(&data, 1);
 949
 950         while(data.len && *data.str == ' ')
 951             substr_skip(&data, 1);
 952
 953         if(!data.len)
 954             break;
 955
 956         if(!(end_ptr = wmemchr(data.str, ';', data.len)))
 957             end_ptr = data.str + data.len;
 958
 959         if(data.len >= (len = ARRAY_SIZE(szDomain)) && !wcsnicmp(data.str, szDomain, len)) {
 960             substr_skip(&data, len);
 961
 962             if(data.len && *data.str == '.')
 963                 substr_skip(&data, 1);
 964
 965             if(!is_domain_legal_for_cookie(substr(data.str, end_ptr-data.str), domain))
 966                 return COOKIE_STATE_UNKNOWN;
 967
 968             domain = substr(data.str, end_ptr-data.str);
 969             TRACE("Parsing new domain %s\n", debugstr_wn(domain.str, domain.len));
 970         }else if(data.len >= (len = ARRAY_SIZE(szPath)) && !wcsnicmp(data.str, szPath, len)) {
 971             substr_skip(&data, len);
 972             path = substr(data.str, end_ptr - data.str);
 973             TRACE("Parsing new path %s\n", debugstr_wn(path.str, path.len));
 974         }else if(data.len >= (len = ARRAY_SIZE(szExpires)) && !wcsnicmp(data.str, szExpires, len)) {
 975             SYSTEMTIME st;
 976             WCHAR buf[128];
 977
 978             substr_skip(&data, len);
 979
 980             if(end_ptr > data.str && (end_ptr - data.str < ARRAY_SIZE(buf) - 1)) {
 981                 memcpy(buf, data.str, data.len*sizeof(WCHAR));
 982                 buf[data.len] = 0;
 983
 984                 if (InternetTimeToSystemTimeW(data.str, &st, 0)) {
 985                     SystemTimeToFileTime(&st, &expiry);
 986
 987                     if (CompareFileTime(&create,&expiry) > 0) {
 988                         TRACE("Cookie already expired.\n");
 989                         expired = TRUE;
 990                     }
 991                 }
 992             }
 993         }else if(data.len >= (len = ARRAY_SIZE(szSecure)) && !wcsnicmp(data.str, szSecure, len)) {
 994             substr_skip(&data, len);
 995             FIXME("secure not handled\n");
 996         }else if(data.len >= (len = ARRAY_SIZE(szHttpOnly)) && !wcsnicmp(data.str, szHttpOnly, len)) {
 997             substr_skip(&data, len);
 998
 999             if(!(flags & INTERNET_COOKIE_HTTPONLY)) {
1000                 WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n");
1001                 SetLastError(ERROR_INVALID_OPERATION);
1002                 return COOKIE_STATE_REJECT;
1003             }
1004
1005             cookie_flags |= INTERNET_COOKIE_HTTPONLY;
1006         }else if(data.len >= (len = ARRAY_SIZE(szVersion)) && !wcsnicmp(data.str, szVersion, len)) {
1007             substr_skip(&data, len);
1008
1009             FIXME("version not handled (%s)\n",debugstr_wn(data.str, data.len));
1010         }else if(data.len >= (len = ARRAY_SIZE(max_ageW)) && !wcsnicmp(data.str, max_ageW, len)) {
1011             /* Native doesn't support Max-Age attribute. */
1012             WARN("Max-Age ignored\n");
1013         }else if(data.len) {
1014             FIXME("Unknown additional option %s\n", debugstr_wn(data.str, data.len));
1015         }
1016
1017         substr_skip(&data, end_ptr - data.str);
1018     }
1019
1020     EnterCriticalSection(&cookie_cs);
1021
1022     load_persistent_cookie(domain, path);
1023
1024     container = get_cookie_container(domain, path, !expired);
1025     if(!container) {
1026         LeaveCriticalSection(&cookie_cs);
1027         return COOKIE_STATE_ACCEPT;
1028     }
1029
1030     if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
1031         cookie_flags |= INTERNET_COOKIE_IS_SESSION;
1032     else
1033         update_persistent = TRUE;
1034
1035     if ((thisCookie = find_cookie(container, name))) {
1036         if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) {
1037             WARN("An attempt to override httponly cookie\n");
1038             SetLastError(ERROR_INVALID_OPERATION);
1039             LeaveCriticalSection(&cookie_cs);
1040             return COOKIE_STATE_REJECT;
1041         }
1042
1043         if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
1044             update_persistent = TRUE;
1045         delete_cookie(thisCookie);
1046     }
1047
1048     TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_wn(name.str, name.len),
1049           debugstr_wn(value.str, value.len), debugstr_w(container->domain->domain),
1050           debugstr_wn(container->path.str, container->path.len));
1051
1052     if (!expired) {
1053         cookie_t *new_cookie;
1054
1055         new_cookie = alloc_cookie(name, value, expiry, create, cookie_flags);
1056         if(!new_cookie) {
1057             LeaveCriticalSection(&cookie_cs);
1058             return COOKIE_STATE_UNKNOWN;
1059         }
1060
1061         add_cookie(container, new_cookie);
1062     }
1063
1064     if (!update_persistent || save_persistent_cookie(container))
1065     {
1066         LeaveCriticalSection(&cookie_cs);
1067         return COOKIE_STATE_ACCEPT;
1068     }
1069     LeaveCriticalSection(&cookie_cs);
1070     return COOKIE_STATE_UNKNOWN;
1071 }
1072
1073 /***********************************************************************
1074  *           InternetSetCookieExW (WININET.@)
1075  *
1076  * Sets cookie for the specified url
1077  */
1078 DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
1079         LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved)
1080 {
1081     substr_t host, path, name, data;
1082     BOOL ret;
1083
1084     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName),
1085           debugstr_w(lpCookieData), flags, reserved);
1086
1087     if (flags & ~INTERNET_COOKIE_HTTPONLY)
1088         FIXME("flags %x not supported\n", flags);
1089
1090     if (!lpszUrl || !lpCookieData)
1091     {
1092         SetLastError(ERROR_INVALID_PARAMETER);
1093         return COOKIE_STATE_UNKNOWN;
1094     }
1095
1096     ret = cookie_parse_url(lpszUrl, &host, &path);
1097     if (!ret || !host.len) return COOKIE_STATE_UNKNOWN;
1098
1099     if (!lpszCookieName) {
1100         const WCHAR *ptr;
1101
1102         /* some apps (or is it us??) try to add a cookie with no cookie name, but
1103          * the cookie data in the form of name[=data].
1104          */
1105         if (!(ptr = wcschr(lpCookieData, '=')))
1106             ptr = lpCookieData + lstrlenW(lpCookieData);
1107
1108         name = substr(lpCookieData, ptr - lpCookieData);
1109         data = substrz(*ptr == '=' ? ptr+1 : ptr);
1110     }else {
1111         name = substrz(lpszCookieName);
1112         data = substrz(lpCookieData);
1113     }
1114
1115     return set_cookie(host, path, name, data, flags);
1116 }
1117
1118 /***********************************************************************
1119  *           InternetSetCookieW (WININET.@)
1120  *
1121  * Sets a cookie for the specified URL.
1122  */
1123 BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data)
1124 {
1125     TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data));
1126
1127     return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT;
1128 }
1129
1130 /***********************************************************************
1131  *           InternetSetCookieA (WININET.@)
1132  *
1133  * Sets cookie for the specified url
1134  *
1135  * RETURNS
1136  *    TRUE  on success
1137  *    FALSE on failure
1138  *
1139  */
1140 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
1141     LPCSTR lpCookieData)
1142 {
1143     LPWSTR data, url, name;
1144     BOOL r;
1145
1146     TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
1147         debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
1148
1149     url = heap_strdupAtoW(lpszUrl);
1150     name = heap_strdupAtoW(lpszCookieName);
1151     data = heap_strdupAtoW(lpCookieData);
1152
1153     r = InternetSetCookieW( url, name, data );
1154
1155     heap_free( data );
1156     heap_free( name );
1157     heap_free( url );
1158     return r;
1159 }
1160
1161 /***********************************************************************
1162  *           InternetSetCookieExA (WININET.@)
1163  *
1164  * See InternetSetCookieExW.
1165  */
1166 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
1167                                    DWORD dwFlags, DWORD_PTR dwReserved)
1168 {
1169     WCHAR *data, *url, *name;
1170     DWORD r;
1171
1172     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName),
1173           debugstr_a(lpszCookieData), dwFlags, dwReserved);
1174
1175     url = heap_strdupAtoW(lpszURL);
1176     name = heap_strdupAtoW(lpszCookieName);
1177     data = heap_strdupAtoW(lpszCookieData);
1178
1179     r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved);
1180
1181     heap_free( data );
1182     heap_free( name );
1183     heap_free( url );
1184     return r;
1185 }
1186
1187 /***********************************************************************
1188  *           InternetClearAllPerSiteCookieDecisions (WININET.@)
1189  *
1190  * Clears all per-site decisions about cookies.
1191  *
1192  * RETURNS
1193  *    TRUE  on success
1194  *    FALSE on failure
1195  *
1196  */
1197 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
1198 {
1199     FIXME("stub\n");
1200     return TRUE;
1201 }
1202
1203 /***********************************************************************
1204  *           InternetEnumPerSiteCookieDecisionA (WININET.@)
1205  *
1206  * See InternetEnumPerSiteCookieDecisionW.
1207  */
1208 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
1209                                                 ULONG *pdwDecision, ULONG dwIndex )
1210 {
1211     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1212           debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1213     return FALSE;
1214 }
1215
1216 /***********************************************************************
1217  *           InternetEnumPerSiteCookieDecisionW (WININET.@)
1218  *
1219  * Enumerates all per-site decisions about cookies.
1220  *
1221  * RETURNS
1222  *    TRUE  on success
1223  *    FALSE on failure
1224  *
1225  */
1226 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
1227                                                 ULONG *pdwDecision, ULONG dwIndex )
1228 {
1229     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1230           debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1231     return FALSE;
1232 }
1233
1234 /***********************************************************************
1235  *           InternetGetPerSiteCookieDecisionA (WININET.@)
1236  */
1237 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
1238 {
1239     FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
1240     return FALSE;
1241 }
1242
1243 /***********************************************************************
1244  *           InternetGetPerSiteCookieDecisionW (WININET.@)
1245  */
1246 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
1247 {
1248     FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
1249     return FALSE;
1250 }
1251
1252 /***********************************************************************
1253  *           InternetSetPerSiteCookieDecisionA (WININET.@)
1254  */
1255 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
1256 {
1257     FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
1258     return FALSE;
1259 }
1260
1261 /***********************************************************************
1262  *           InternetSetPerSiteCookieDecisionW (WININET.@)
1263  */
1264 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
1265 {
1266     FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
1267     return FALSE;
1268 }
1269
1270 void free_cookie(void)
1271 {
1272     EnterCriticalSection(&cookie_cs);
1273
1274     free_cookie_domain_list(&domain_list);
1275
1276     LeaveCriticalSection(&cookie_cs);
1277 }