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 = sizeof(user)/sizeof(WCHAR);
 155     if(!GetUserNameW(user, &user_len))
 156         return FALSE;
 157     user_len--;
 158
 159     len = sizeof(cookie_prefix)/sizeof(WCHAR) + 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 + sizeof(cookie_prefix)/sizeof(WCHAR);
 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         TRACE("Trying %s domain...\n", debugstr_w(domain->domain));
 564
 565         LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) {
 566             struct list *cursor, *cursor2;
 567
 568             TRACE("path %s\n", debugstr_wn(container->path.str, container->path.len));
 569
 570             if(!cookie_match_path(container, path))
 571                 continue;
 572
 573             TRACE("found domain %p\n", domain->domain);
 574
 575             LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) {
 576                 cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry);
 577
 578                 /* check for expiry */
 579                 if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
 580                     && CompareFileTime(&tm, &cookie_iter->expiry)  > 0) {
 581                     TRACE("Found expired cookie. deleting\n");
 582                     delete_cookie(cookie_iter);
 583                     continue;
 584                 }
 585
 586                 if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY))
 587                     continue;
 588
 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                 if(res->cnt)
 604                     res->string_len += 2; /* '; ' */
 605                 res->cookies[res->cnt++] = cookie_iter;
 606
 607                 res->string_len += strlenW(cookie_iter->name);
 608                 if(*cookie_iter->data)
 609                     res->string_len += 1 /* = */ + strlenW(cookie_iter->data);
 610             }
 611         }
 612     }
 613
 614     return ERROR_SUCCESS;
 615 }
 616
 617 static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str)
 618 {
 619     WCHAR *ptr = str;
 620     unsigned i, len;
 621
 622     for(i=0; i<cookie_set->cnt; i++) {
 623         if(i) {
 624             *ptr++ = ';';
 625             *ptr++ = ' ';
 626         }
 627
 628         len = strlenW(cookie_set->cookies[i]->name);
 629         memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR));
 630         ptr += len;
 631
 632         if(*cookie_set->cookies[i]->data) {
 633             *ptr++ = '=';
 634             len = strlenW(cookie_set->cookies[i]->data);
 635             memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR));
 636             ptr += len;
 637         }
 638     }
 639
 640     assert(ptr-str == cookie_set->string_len);
 641     TRACE("%s\n", debugstr_wn(str, ptr-str));
 642 }
 643
 644 DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret)
 645 {
 646     cookie_set_t cookie_set = {0};
 647     DWORD res;
 648
 649     static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '};
 650
 651     EnterCriticalSection(&cookie_cs);
 652
 653     res = get_cookie(substrz(host), substrz(path), INTERNET_COOKIE_HTTPONLY, &cookie_set);
 654     if(res != ERROR_SUCCESS) {
 655         LeaveCriticalSection(&cookie_cs);
 656         return res;
 657     }
 658
 659     if(cookie_set.cnt) {
 660         WCHAR *header, *ptr;
 661
 662         ptr = header = heap_alloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR));
 663         if(header) {
 664             memcpy(ptr, cookieW, sizeof(cookieW));
 665             ptr += sizeof(cookieW)/sizeof(*cookieW);
 666
 667             cookie_set_to_string(&cookie_set, ptr);
 668             heap_free(cookie_set.cookies);
 669             ptr += cookie_set.string_len;
 670
 671             *ptr++ = '\r';
 672             *ptr++ = '\n';
 673             *ptr++ = 0;
 674
 675             *ret = header;
 676         }else {
 677             res = ERROR_NOT_ENOUGH_MEMORY;
 678         }
 679     }else {
 680         *ret = NULL;
 681     }
 682
 683     LeaveCriticalSection(&cookie_cs);
 684     return res;
 685 }
 686
 687 static void free_cookie_domain_list(struct list *list)
 688 {
 689     cookie_container_t *container;
 690     cookie_domain_t *domain;
 691
 692     while(!list_empty(list)) {
 693         domain = LIST_ENTRY(list_head(list), cookie_domain_t, entry);
 694
 695         free_cookie_domain_list(&domain->subdomain_list);
 696
 697         while(!list_empty(&domain->path_list)) {
 698             container = LIST_ENTRY(list_head(&domain->path_list), cookie_container_t, entry);
 699
 700             while(!list_empty(&container->cookie_list))
 701                 delete_cookie(LIST_ENTRY(list_head(&container->cookie_list), cookie_t, entry));
 702
 703             heap_free(container->cookie_url);
 704             list_remove(&container->entry);
 705             heap_free(container);
 706         }
 707
 708         heap_free(domain->domain);
 709         list_remove(&domain->entry);
 710         heap_free(domain);
 711     }
 712 }
 713
 714 /***********************************************************************
 715  *           InternetGetCookieExW (WININET.@)
 716  *
 717  * Retrieve cookie from the specified url
 718  *
 719  *  It should be noted that on windows the lpszCookieName parameter is "not implemented".
 720  *    So it won't be implemented here.
 721  *
 722  * RETURNS
 723  *    TRUE  on success
 724  *    FALSE on failure
 725  *
 726  */
 727 BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 728         LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 729 {
 730     cookie_set_t cookie_set = {0};
 731     substr_t host, path;
 732     DWORD res;
 733     BOOL ret;
 734
 735     TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved);
 736
 737     if (flags)
 738         FIXME("flags 0x%08x not supported\n", flags);
 739
 740     if (!lpszUrl)
 741     {
 742         SetLastError(ERROR_INVALID_PARAMETER);
 743         return FALSE;
 744     }
 745
 746     ret = cookie_parse_url(lpszUrl, &host, &path);
 747     if (!ret) {
 748         SetLastError(ERROR_INVALID_PARAMETER);
 749         return FALSE;
 750     }
 751
 752     EnterCriticalSection(&cookie_cs);
 753
 754     res = get_cookie(host, path, flags, &cookie_set);
 755     if(res != ERROR_SUCCESS) {
 756         LeaveCriticalSection(&cookie_cs);
 757         SetLastError(res);
 758         return FALSE;
 759     }
 760
 761     if(cookie_set.cnt) {
 762         if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) {
 763             *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR);
 764             TRACE("returning %u\n", *lpdwSize);
 765             if(lpCookieData) {
 766                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
 767                 ret = FALSE;
 768             }
 769         }else {
 770             *lpdwSize = cookie_set.string_len + 1;
 771             cookie_set_to_string(&cookie_set, lpCookieData);
 772             lpCookieData[cookie_set.string_len] = 0;
 773         }
 774     }else {
 775         TRACE("no cookies found for %s\n", debugstr_wn(host.str, host.len));
 776         SetLastError(ERROR_NO_MORE_ITEMS);
 777         ret = FALSE;
 778     }
 779
 780     heap_free(cookie_set.cookies);
 781     LeaveCriticalSection(&cookie_cs);
 782     return ret;
 783 }
 784
 785 /***********************************************************************
 786  *           InternetGetCookieW (WININET.@)
 787  *
 788  * Retrieve cookie for the specified URL.
 789  */
 790 BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size)
 791 {
 792     TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size);
 793
 794     return InternetGetCookieExW(url, name, data, size, 0, NULL);
 795 }
 796
 797 /***********************************************************************
 798  *           InternetGetCookieExA (WININET.@)
 799  *
 800  * Retrieve cookie from the specified url
 801  *
 802  * RETURNS
 803  *    TRUE  on success
 804  *    FALSE on failure
 805  *
 806  */
 807 BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 808         LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 809 {
 810     WCHAR *url, *name;
 811     DWORD len, size = 0;
 812     BOOL r;
 813
 814     TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
 815           lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
 816
 817     url = heap_strdupAtoW(lpszUrl);
 818     name = heap_strdupAtoW(lpszCookieName);
 819
 820     r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
 821     if( r )
 822     {
 823         WCHAR *szCookieData;
 824
 825         szCookieData = heap_alloc(len * sizeof(WCHAR));
 826         if( !szCookieData )
 827         {
 828             r = FALSE;
 829         }
 830         else
 831         {
 832             r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
 833
 834             if(r) {
 835                 size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
 836                 if(lpCookieData) {
 837                     if(*lpdwSize >= size) {
 838                         WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
 839                     }else {
 840                         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 841                         r = FALSE;
 842                     }
 843                 }
 844             }
 845
 846             heap_free( szCookieData );
 847         }
 848     }
 849     *lpdwSize = size;
 850     heap_free( name );
 851     heap_free( url );
 852     return r;
 853 }
 854
 855 /***********************************************************************
 856  *           InternetGetCookieA (WININET.@)
 857  *
 858  * See InternetGetCookieW.
 859  */
 860 BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
 861 {
 862     TRACE("(%s, %s, %p, %p)\n", debugstr_a(url), debugstr_a(name), data, size);
 863
 864     return InternetGetCookieExA(url, name, data, size, 0, NULL);
 865 }
 866
 867 static BOOL is_domain_legal_for_cookie(substr_t domain, substr_t full_domain)
 868 {
 869     const WCHAR *ptr;
 870
 871     if(!domain.len || *domain.str == '.' || !full_domain.len || *full_domain.str == '.') {
 872         SetLastError(ERROR_INVALID_NAME);
 873         return FALSE;
 874     }
 875
 876     if(domain.len > full_domain.len || !memchrW(domain.str, '.', domain.len) || !memchrW(full_domain.str, '.', full_domain.len))
 877         return FALSE;
 878
 879     ptr = full_domain.str + full_domain.len - domain.len;
 880     if (strncmpiW(domain.str, ptr, domain.len) || (full_domain.len > domain.len && ptr[-1] != '.')) {
 881         SetLastError(ERROR_INVALID_PARAMETER);
 882         return FALSE;
 883     }
 884
 885     return TRUE;
 886 }
 887
 888 /***********************************************************************
 889  *           IsDomainLegalCookieDomainW (WININET.@)
 890  */
 891 BOOL WINAPI IsDomainLegalCookieDomainW(const WCHAR *domain, const WCHAR *full_domain)
 892 {
 893     FIXME("(%s, %s) semi-stub\n", debugstr_w(domain), debugstr_w(full_domain));
 894
 895     if (!domain || !full_domain) {
 896         SetLastError(ERROR_INVALID_PARAMETER);
 897         return FALSE;
 898     }
 899
 900     return is_domain_legal_for_cookie(substrz(domain), substrz(full_domain));
 901 }
 902
 903 static void substr_skip(substr_t *str, size_t len)
 904 {
 905     assert(str->len >= len);
 906     str->str += len;
 907     str->len -= len;
 908 }
 909
 910 DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, DWORD flags)
 911 {
 912     cookie_container_t *container;
 913     cookie_t *thisCookie;
 914     substr_t value;
 915     const WCHAR *end_ptr;
 916     FILETIME expiry, create;
 917     BOOL expired = FALSE, update_persistent = FALSE;
 918     DWORD cookie_flags = 0, len;
 919
 920     TRACE("%s %s %s=%s %x\n", debugstr_wn(domain.str, domain.len), debugstr_wn(path.str, path.len),
 921           debugstr_wn(name.str, name.len), debugstr_wn(data.str, data.len), flags);
 922
 923     memset(&expiry,0,sizeof(expiry));
 924     GetSystemTimeAsFileTime(&create);
 925
 926     /* lots of information can be parsed out of the cookie value */
 927
 928     if(!(end_ptr = memchrW(data.str, ';', data.len)))
 929        end_ptr = data.str + data.len;
 930     value = substr(data.str, end_ptr-data.str);
 931     data.str += value.len;
 932     data.len -= value.len;
 933
 934     for(;;) {
 935         static const WCHAR szDomain[] = {'d','o','m','a','i','n','='};
 936         static const WCHAR szPath[] = {'p','a','t','h','='};
 937         static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','='};
 938         static const WCHAR szSecure[] = {'s','e','c','u','r','e'};
 939         static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y'};
 940         static const WCHAR szVersion[] = {'v','e','r','s','i','o','n','='};
 941         static const WCHAR max_ageW[] = {'m','a','x','-','a','g','e','='};
 942
 943         /* Skip ';' */
 944         if(data.len)
 945             substr_skip(&data, 1);
 946
 947         while(data.len && *data.str == ' ')
 948             substr_skip(&data, 1);
 949
 950         if(!data.len)
 951             break;
 952
 953         if(!(end_ptr = memchrW(data.str, ';', data.len)))
 954             end_ptr = data.str + data.len;
 955
 956         if(data.len >= (len = sizeof(szDomain)/sizeof(WCHAR)) && !strncmpiW(data.str, szDomain, len)) {
 957             substr_skip(&data, len);
 958
 959             if(data.len && *data.str == '.')
 960                 substr_skip(&data, 1);
 961
 962             if(!is_domain_legal_for_cookie(substr(data.str, end_ptr-data.str), domain))
 963                 return COOKIE_STATE_UNKNOWN;
 964
 965             domain = substr(data.str, end_ptr-data.str);
 966             TRACE("Parsing new domain %s\n", debugstr_wn(domain.str, domain.len));
 967         }else if(data.len >= (len = sizeof(szPath)/sizeof(WCHAR)) && !strncmpiW(data.str, szPath, len)) {
 968             substr_skip(&data, len);
 969             path = substr(data.str, end_ptr - data.str);
 970             TRACE("Parsing new path %s\n", debugstr_wn(path.str, path.len));
 971         }else if(data.len >= (len = sizeof(szExpires)/sizeof(WCHAR)) && !strncmpiW(data.str, szExpires, len)) {
 972             SYSTEMTIME st;
 973             WCHAR buf[128];
 974
 975             substr_skip(&data, len);
 976
 977             if(end_ptr - data.str < sizeof(buf)/sizeof(WCHAR)-1) {
 978                 memcpy(buf, data.str, data.len*sizeof(WCHAR));
 979                 buf[data.len] = 0;
 980
 981                 if (InternetTimeToSystemTimeW(data.str, &st, 0)) {
 982                     SystemTimeToFileTime(&st, &expiry);
 983
 984                     if (CompareFileTime(&create,&expiry) > 0) {
 985                         TRACE("Cookie already expired.\n");
 986                         expired = TRUE;
 987                     }
 988                 }
 989             }
 990         }else if(data.len >= (len = sizeof(szSecure)/sizeof(WCHAR)) && !strncmpiW(data.str, szSecure, len)) {
 991             substr_skip(&data, len);
 992             FIXME("secure not handled\n");
 993         }else if(data.len >= (len = sizeof(szHttpOnly)/sizeof(WCHAR)) && !strncmpiW(data.str, szHttpOnly, len)) {
 994             substr_skip(&data, len);
 995
 996             if(!(flags & INTERNET_COOKIE_HTTPONLY)) {
 997                 WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n");
 998                 SetLastError(ERROR_INVALID_OPERATION);
 999                 return COOKIE_STATE_REJECT;
1000             }
1001
1002             cookie_flags |= INTERNET_COOKIE_HTTPONLY;
1003         }else if(data.len >= (len = sizeof(szVersion)/sizeof(WCHAR)) && !strncmpiW(data.str, szVersion, len)) {
1004             substr_skip(&data, len);
1005
1006             FIXME("version not handled (%s)\n",debugstr_wn(data.str, data.len));
1007         }else if(data.len >= (len = sizeof(max_ageW)/sizeof(WCHAR)) && !strncmpiW(data.str, max_ageW, len)) {
1008             /* Native doesn't support Max-Age attribute. */
1009             WARN("Max-Age ignored\n");
1010         }else if(data.len) {
1011             FIXME("Unknown additional option %s\n", debugstr_wn(data.str, data.len));
1012         }
1013
1014         substr_skip(&data, end_ptr - data.str);
1015     }
1016
1017     EnterCriticalSection(&cookie_cs);
1018
1019     load_persistent_cookie(domain, path);
1020
1021     container = get_cookie_container(domain, path, !expired);
1022     if(!container) {
1023         LeaveCriticalSection(&cookie_cs);
1024         return COOKIE_STATE_ACCEPT;
1025     }
1026
1027     if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
1028         cookie_flags |= INTERNET_COOKIE_IS_SESSION;
1029     else
1030         update_persistent = TRUE;
1031
1032     if ((thisCookie = find_cookie(container, name))) {
1033         if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) {
1034             WARN("An attempt to override httponly cookie\n");
1035             SetLastError(ERROR_INVALID_OPERATION);
1036             LeaveCriticalSection(&cookie_cs);
1037             return COOKIE_STATE_REJECT;
1038         }
1039
1040         if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
1041             update_persistent = TRUE;
1042         delete_cookie(thisCookie);
1043     }
1044
1045     TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_wn(name.str, name.len),
1046           debugstr_wn(value.str, value.len), debugstr_w(container->domain->domain),
1047           debugstr_wn(container->path.str, container->path.len));
1048
1049     if (!expired) {
1050         cookie_t *new_cookie;
1051
1052         new_cookie = alloc_cookie(name, value, expiry, create, cookie_flags);
1053         if(!new_cookie) {
1054             LeaveCriticalSection(&cookie_cs);
1055             return COOKIE_STATE_UNKNOWN;
1056         }
1057
1058         add_cookie(container, new_cookie);
1059     }
1060
1061     if (!update_persistent || save_persistent_cookie(container))
1062     {
1063         LeaveCriticalSection(&cookie_cs);
1064         return COOKIE_STATE_ACCEPT;
1065     }
1066     LeaveCriticalSection(&cookie_cs);
1067     return COOKIE_STATE_UNKNOWN;
1068 }
1069
1070 /***********************************************************************
1071  *           InternetSetCookieExW (WININET.@)
1072  *
1073  * Sets cookie for the specified url
1074  */
1075 DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
1076         LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved)
1077 {
1078     substr_t host, path, name, data;
1079     BOOL ret;
1080
1081     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName),
1082           debugstr_w(lpCookieData), flags, reserved);
1083
1084     if (flags & ~INTERNET_COOKIE_HTTPONLY)
1085         FIXME("flags %x not supported\n", flags);
1086
1087     if (!lpszUrl || !lpCookieData)
1088     {
1089         SetLastError(ERROR_INVALID_PARAMETER);
1090         return COOKIE_STATE_UNKNOWN;
1091     }
1092
1093     ret = cookie_parse_url(lpszUrl, &host, &path);
1094     if (!ret || !host.len) return COOKIE_STATE_UNKNOWN;
1095
1096     if (!lpszCookieName) {
1097         const WCHAR *ptr;
1098
1099         /* some apps (or is it us??) try to add a cookie with no cookie name, but
1100          * the cookie data in the form of name[=data].
1101          */
1102         if (!(ptr = strchrW(lpCookieData, '=')))
1103             ptr = lpCookieData + strlenW(lpCookieData);
1104
1105         name = substr(lpCookieData, ptr - lpCookieData);
1106         data = substrz(*ptr == '=' ? ptr+1 : ptr);
1107     }else {
1108         name = substrz(lpszCookieName);
1109         data = substrz(lpCookieData);
1110     }
1111
1112     return set_cookie(host, path, name, data, flags);
1113 }
1114
1115 /***********************************************************************
1116  *           InternetSetCookieW (WININET.@)
1117  *
1118  * Sets a cookie for the specified URL.
1119  */
1120 BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data)
1121 {
1122     TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data));
1123
1124     return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT;
1125 }
1126
1127 /***********************************************************************
1128  *           InternetSetCookieA (WININET.@)
1129  *
1130  * Sets cookie for the specified url
1131  *
1132  * RETURNS
1133  *    TRUE  on success
1134  *    FALSE on failure
1135  *
1136  */
1137 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
1138     LPCSTR lpCookieData)
1139 {
1140     LPWSTR data, url, name;
1141     BOOL r;
1142
1143     TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
1144         debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
1145
1146     url = heap_strdupAtoW(lpszUrl);
1147     name = heap_strdupAtoW(lpszCookieName);
1148     data = heap_strdupAtoW(lpCookieData);
1149
1150     r = InternetSetCookieW( url, name, data );
1151
1152     heap_free( data );
1153     heap_free( name );
1154     heap_free( url );
1155     return r;
1156 }
1157
1158 /***********************************************************************
1159  *           InternetSetCookieExA (WININET.@)
1160  *
1161  * See InternetSetCookieExW.
1162  */
1163 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
1164                                    DWORD dwFlags, DWORD_PTR dwReserved)
1165 {
1166     WCHAR *data, *url, *name;
1167     DWORD r;
1168
1169     TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName),
1170           debugstr_a(lpszCookieData), dwFlags, dwReserved);
1171
1172     url = heap_strdupAtoW(lpszURL);
1173     name = heap_strdupAtoW(lpszCookieName);
1174     data = heap_strdupAtoW(lpszCookieData);
1175
1176     r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved);
1177
1178     heap_free( data );
1179     heap_free( name );
1180     heap_free( url );
1181     return r;
1182 }
1183
1184 /***********************************************************************
1185  *           InternetClearAllPerSiteCookieDecisions (WININET.@)
1186  *
1187  * Clears all per-site decisions about cookies.
1188  *
1189  * RETURNS
1190  *    TRUE  on success
1191  *    FALSE on failure
1192  *
1193  */
1194 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
1195 {
1196     FIXME("stub\n");
1197     return TRUE;
1198 }
1199
1200 /***********************************************************************
1201  *           InternetEnumPerSiteCookieDecisionA (WININET.@)
1202  *
1203  * See InternetEnumPerSiteCookieDecisionW.
1204  */
1205 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
1206                                                 ULONG *pdwDecision, ULONG dwIndex )
1207 {
1208     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1209           debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1210     return FALSE;
1211 }
1212
1213 /***********************************************************************
1214  *           InternetEnumPerSiteCookieDecisionW (WININET.@)
1215  *
1216  * Enumerates all per-site decisions about cookies.
1217  *
1218  * RETURNS
1219  *    TRUE  on success
1220  *    FALSE on failure
1221  *
1222  */
1223 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
1224                                                 ULONG *pdwDecision, ULONG dwIndex )
1225 {
1226     FIXME("(%s, %p, %p, 0x%08x) stub\n",
1227           debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1228     return FALSE;
1229 }
1230
1231 /***********************************************************************
1232  *           InternetGetPerSiteCookieDecisionA (WININET.@)
1233  */
1234 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
1235 {
1236     FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
1237     return FALSE;
1238 }
1239
1240 /***********************************************************************
1241  *           InternetGetPerSiteCookieDecisionW (WININET.@)
1242  */
1243 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
1244 {
1245     FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
1246     return FALSE;
1247 }
1248
1249 /***********************************************************************
1250  *           InternetSetPerSiteCookieDecisionA (WININET.@)
1251  */
1252 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
1253 {
1254     FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
1255     return FALSE;
1256 }
1257
1258 /***********************************************************************
1259  *           InternetSetPerSiteCookieDecisionW (WININET.@)
1260  */
1261 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
1262 {
1263     FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
1264     return FALSE;
1265 }
1266
1267 void free_cookie(void)
1268 {
1269     EnterCriticalSection(&cookie_cs);
1270
1271     free_cookie_domain_list(&domain_list);
1272
1273     LeaveCriticalSection(&cookie_cs);
1274 }