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 "config.h"
  24 #include "wine/port.h"
  25
  26 #if defined(__MINGW32__) || defined (_MSC_VER)
  27 #include <ws2tcpip.h>
  28 #endif
  29
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #ifdef HAVE_UNISTD_H
  35 # include <unistd.h>
  36 #endif
  37
  38 #include "windef.h"
  39 #include "winbase.h"
  40 #include "wininet.h"
  41 #include "winerror.h"
  42
  43 #include "wine/debug.h"
  44 #include "internet.h"
  45
  46 #define RESPONSE_TIMEOUT        30            /* FROM internet.c */
  47
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  50
  51 /* FIXME
  52  *     Cookies are currently memory only.
  53  *     Cookies are NOT THREAD SAFE
  54  *     Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
  55  */
  56
  57 typedef struct _cookie_domain cookie_domain;
  58 typedef struct _cookie cookie;
  59
  60 struct _cookie
  61 {
  62     struct list entry;
  63
  64     struct _cookie_domain *parent;
  65
  66     LPWSTR lpCookieName;
  67     LPWSTR lpCookieData;
  68     FILETIME expiry;
  69 };
  70
  71 struct _cookie_domain
  72 {
  73     struct list entry;
  74
  75     LPWSTR lpCookieDomain;
  76     LPWSTR lpCookiePath;
  77     struct list cookie_list;
  78 };
  79
  80 static struct list domain_list = LIST_INIT(domain_list);
  81
  82 static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data, FILETIME expiry);
  83 static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName);
  84 static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain);
  85 static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path);
  86 static void COOKIE_deleteDomain(cookie_domain *deadDomain);
  87
  88
  89 /* adds a cookie to the domain */
  90 static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data, FILETIME expiry)
  91 {
  92     cookie *newCookie = heap_alloc(sizeof(cookie));
  93
  94     list_init(&newCookie->entry);
  95     newCookie->lpCookieName = NULL;
  96     newCookie->lpCookieData = NULL;
  97     newCookie->expiry = expiry;
  98     newCookie->lpCookieName = heap_strdupW(name);
  99     newCookie->lpCookieData = heap_strdupW(data);
 100
 101     TRACE("added cookie %p (data is %s)\n", newCookie, debugstr_w(data) );
 102
 103     list_add_tail(&domain->cookie_list, &newCookie->entry);
 104     newCookie->parent = domain;
 105     return newCookie;
 106 }
 107
 108
 109 /* finds a cookie in the domain matching the cookie name */
 110 static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
 111 {
 112     struct list * cursor;
 113     TRACE("(%p, %s)\n", domain, debugstr_w(lpszCookieName));
 114
 115     LIST_FOR_EACH(cursor, &domain->cookie_list)
 116     {
 117         cookie *searchCookie = LIST_ENTRY(cursor, cookie, entry);
 118         BOOL candidate = TRUE;
 119         if (candidate && lpszCookieName)
 120         {
 121             if (candidate && !searchCookie->lpCookieName)
 122                 candidate = FALSE;
 123             if (candidate && strcmpW(lpszCookieName, searchCookie->lpCookieName) != 0)
 124                 candidate = FALSE;
 125         }
 126         if (candidate)
 127             return searchCookie;
 128     }
 129     return NULL;
 130 }
 131
 132 /* removes a cookie from the list, if its the last cookie we also remove the domain */
 133 static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain)
 134 {
 135     heap_free(deadCookie->lpCookieName);
 136     heap_free(deadCookie->lpCookieData);
 137     list_remove(&deadCookie->entry);
 138
 139     /* special case: last cookie, lets remove the domain to save memory */
 140     if (list_empty(&deadCookie->parent->cookie_list) && deleteDomain)
 141         COOKIE_deleteDomain(deadCookie->parent);
 142     heap_free(deadCookie);
 143 }
 144
 145 /* allocates a domain and adds it to the end */
 146 static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
 147 {
 148     cookie_domain *newDomain = heap_alloc(sizeof(cookie_domain));
 149
 150     list_init(&newDomain->entry);
 151     list_init(&newDomain->cookie_list);
 152     newDomain->lpCookieDomain = NULL;
 153     newDomain->lpCookiePath = NULL;
 154     newDomain->lpCookieDomain = heap_strdupW(domain);
 155     newDomain->lpCookiePath = heap_strdupW(path);
 156
 157     list_add_tail(&domain_list, &newDomain->entry);
 158
 159     TRACE("Adding domain: %p\n", newDomain);
 160     return newDomain;
 161 }
 162
 163 static BOOL COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
 164 {
 165     URL_COMPONENTSW UrlComponents;
 166
 167     UrlComponents.lpszExtraInfo = NULL;
 168     UrlComponents.lpszPassword = NULL;
 169     UrlComponents.lpszScheme = NULL;
 170     UrlComponents.lpszUrlPath = path;
 171     UrlComponents.lpszUserName = NULL;
 172     UrlComponents.lpszHostName = hostName;
 173     UrlComponents.dwExtraInfoLength = 0;
 174     UrlComponents.dwPasswordLength = 0;
 175     UrlComponents.dwSchemeLength = 0;
 176     UrlComponents.dwUserNameLength = 0;
 177     UrlComponents.dwHostNameLength = hostNameLen;
 178     UrlComponents.dwUrlPathLength = pathLen;
 179
 180     if (!InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents)) return FALSE;
 181
 182     /* discard the webpage off the end of the path */
 183     if (UrlComponents.dwUrlPathLength)
 184     {
 185         if (path[UrlComponents.dwUrlPathLength - 1] != '/')
 186         {
 187             WCHAR *ptr;
 188             if ((ptr = strrchrW(path, '/'))) *(++ptr) = 0;
 189             else
 190             {
 191                 path[0] = '/';
 192                 path[1] = 0;
 193             }
 194         }
 195     }
 196     else if (pathLen >= 2)
 197     {
 198         path[0] = '/';
 199         path[1] = 0;
 200     }
 201     return TRUE;
 202 }
 203
 204 /* match a domain. domain must match if the domain is not NULL. path must match if the path is not NULL */
 205 static BOOL COOKIE_matchDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
 206                                cookie_domain *searchDomain, BOOL allow_partial)
 207 {
 208     TRACE("searching on domain %p\n", searchDomain);
 209         if (lpszCookieDomain)
 210         {
 211             if (!searchDomain->lpCookieDomain)
 212             return FALSE;
 213
 214             TRACE("comparing domain %s with %s\n",
 215             debugstr_w(lpszCookieDomain),
 216             debugstr_w(searchDomain->lpCookieDomain));
 217
 218         if (allow_partial && !strstrW(lpszCookieDomain, searchDomain->lpCookieDomain))
 219             return FALSE;
 220         else if (!allow_partial && lstrcmpW(lpszCookieDomain, searchDomain->lpCookieDomain) != 0)
 221             return FALSE;
 222         }
 223     if (lpszCookiePath)
 224     {
 225         INT len;
 226         TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath), debugstr_w(searchDomain->lpCookiePath));
 227         /* paths match at the beginning.  so a path of  /foo would match
 228          * /foobar and /foo/bar
 229          */
 230         if (!searchDomain->lpCookiePath)
 231             return FALSE;
 232         if (allow_partial)
 233         {
 234             len = lstrlenW(searchDomain->lpCookiePath);
 235             if (strncmpiW(searchDomain->lpCookiePath, lpszCookiePath, len)!=0)
 236                 return FALSE;
 237         }
 238         else if (strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
 239             return FALSE;
 240
 241         }
 242         return TRUE;
 243 }
 244
 245 /* remove a domain from the list and delete it */
 246 static void COOKIE_deleteDomain(cookie_domain *deadDomain)
 247 {
 248     struct list * cursor;
 249     while ((cursor = list_tail(&deadDomain->cookie_list)))
 250     {
 251         COOKIE_deleteCookie(LIST_ENTRY(cursor, cookie, entry), FALSE);
 252         list_remove(cursor);
 253     }
 254     heap_free(deadDomain->lpCookieDomain);
 255     heap_free(deadDomain->lpCookiePath);
 256
 257     list_remove(&deadDomain->entry);
 258
 259     heap_free(deadDomain);
 260 }
 261
 262 BOOL get_cookie(const WCHAR *host, const WCHAR *path, WCHAR *cookie_data, DWORD *size)
 263 {
 264     unsigned cnt = 0, len, domain_count = 0, cookie_count = 0;
 265     cookie_domain *domain;
 266     FILETIME tm;
 267
 268     GetSystemTimeAsFileTime(&tm);
 269
 270     LIST_FOR_EACH_ENTRY(domain, &domain_list, cookie_domain, entry) {
 271         struct list *cursor, *cursor2;
 272
 273         if(!COOKIE_matchDomain(host, path, domain, TRUE))
 274             continue;
 275
 276         domain_count++;
 277         TRACE("found domain %p\n", domain);
 278
 279         LIST_FOR_EACH_SAFE(cursor, cursor2, &domain->cookie_list) {
 280             cookie *cookie_iter = LIST_ENTRY(cursor, cookie, entry);
 281
 282             /* check for expiry */
 283             if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
 284                 && CompareFileTime(&tm, &cookie_iter->expiry)  > 0)
 285             {
 286                 TRACE("Found expired cookie. deleting\n");
 287                 COOKIE_deleteCookie(cookie_iter, FALSE);
 288                 continue;
 289             }
 290
 291             if(!cookie_data) { /* return the size of the buffer required to lpdwSize */
 292                 if (cookie_count)
 293                     cnt += 2; /* '; ' */
 294                 cnt += strlenW(cookie_iter->lpCookieName);
 295                 if ((len = strlenW(cookie_iter->lpCookieData))) {
 296                     cnt += 1; /* = */
 297                     cnt += len;
 298                 }
 299             }else {
 300                 static const WCHAR szsc[] = { ';',' ',0 };
 301                 static const WCHAR szname[] = { '%','s',0 };
 302                 static const WCHAR szdata[] = { '=','%','s',0 };
 303
 304                 if (cookie_count) cnt += snprintfW(cookie_data + cnt, *size - cnt, szsc);
 305                 cnt += snprintfW(cookie_data + cnt, *size - cnt, szname, cookie_iter->lpCookieName);
 306
 307                 if (cookie_iter->lpCookieData[0])
 308                     cnt += snprintfW(cookie_data + cnt, *size - cnt, szdata, cookie_iter->lpCookieData);
 309
 310                 TRACE("Cookie: %s\n", debugstr_w(cookie_data));
 311             }
 312             cookie_count++;
 313         }
 314     }
 315
 316     if (!domain_count) {
 317         TRACE("no cookies found for %s\n", debugstr_w(host));
 318         SetLastError(ERROR_NO_MORE_ITEMS);
 319         return FALSE;
 320     }
 321
 322     if(!cookie_data) {
 323         *size = (cnt + 1) * sizeof(WCHAR);
 324         TRACE("returning %u\n", *size);
 325         return TRUE;
 326     }
 327
 328     *size = cnt + 1;
 329
 330     TRACE("Returning %u (from %u domains): %s\n", cnt, domain_count, debugstr_w(cookie_data));
 331     return cnt != 0;
 332 }
 333
 334 /***********************************************************************
 335  *           InternetGetCookieW (WININET.@)
 336  *
 337  * Retrieve cookie from the specified url
 338  *
 339  *  It should be noted that on windows the lpszCookieName parameter is "not implemented".
 340  *    So it won't be implemented here.
 341  *
 342  * RETURNS
 343  *    TRUE  on success
 344  *    FALSE on failure
 345  *
 346  */
 347 BOOL WINAPI InternetGetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 348     LPWSTR lpCookieData, LPDWORD lpdwSize)
 349 {
 350     WCHAR host[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
 351     BOOL ret;
 352
 353     TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize);
 354
 355     if (!lpszUrl)
 356     {
 357         SetLastError(ERROR_INVALID_PARAMETER);
 358         return FALSE;
 359     }
 360
 361     host[0] = 0;
 362     ret = COOKIE_crackUrlSimple(lpszUrl, host, sizeof(host)/sizeof(host[0]), path, sizeof(path)/sizeof(path[0]));
 363     if (!ret || !host[0]) return FALSE;
 364
 365     return get_cookie(host, path, lpCookieData, lpdwSize);
 366 }
 367
 368
 369 /***********************************************************************
 370  *           InternetGetCookieA (WININET.@)
 371  *
 372  * Retrieve cookie from the specified url
 373  *
 374  * RETURNS
 375  *    TRUE  on success
 376  *    FALSE on failure
 377  *
 378  */
 379 BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 380     LPSTR lpCookieData, LPDWORD lpdwSize)
 381 {
 382     DWORD len;
 383     LPWSTR szCookieData = NULL, url, name;
 384     BOOL r;
 385
 386     TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
 387         lpCookieData);
 388
 389     url = heap_strdupAtoW(lpszUrl);
 390     name = heap_strdupAtoW(lpszCookieName);
 391
 392     r = InternetGetCookieW( url, name, NULL, &len );
 393     if( r )
 394     {
 395         szCookieData = heap_alloc(len * sizeof(WCHAR));
 396         if( !szCookieData )
 397         {
 398             r = FALSE;
 399         }
 400         else
 401         {
 402             r = InternetGetCookieW( url, name, szCookieData, &len );
 403
 404             *lpdwSize = WideCharToMultiByte( CP_ACP, 0, szCookieData, len,
 405                                     lpCookieData, *lpdwSize, NULL, NULL );
 406         }
 407     }
 408     heap_free( szCookieData );
 409     heap_free( name );
 410     heap_free( url );
 411     return r;
 412 }
 413
 414 BOOL set_cookie(LPCWSTR domain, LPCWSTR path, LPCWSTR cookie_name, LPCWSTR cookie_data)
 415 {
 416     cookie_domain *thisCookieDomain = NULL;
 417     cookie *thisCookie;
 418     struct list *cursor;
 419     LPWSTR data, value;
 420     WCHAR *ptr;
 421     FILETIME expiry;
 422     BOOL expired = FALSE;
 423
 424     value = data = heap_strdupW(cookie_data);
 425     if (!data)
 426     {
 427         ERR("could not allocate the cookie data buffer\n");
 428         return FALSE;
 429     }
 430
 431     memset(&expiry,0,sizeof(expiry));
 432
 433     /* lots of information can be parsed out of the cookie value */
 434
 435     ptr = data;
 436     for (;;)
 437     {
 438         static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 439         static const WCHAR szPath[] = {'p','a','t','h','=',0};
 440         static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','=',0};
 441         static const WCHAR szSecure[] = {'s','e','c','u','r','e',0};
 442         static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y',0};
 443
 444         if (!(ptr = strchrW(ptr,';'))) break;
 445         *ptr++ = 0;
 446
 447         if (value != data) heap_free(value);
 448         value = heap_alloc((ptr - data) * sizeof(WCHAR));
 449         if (value == NULL)
 450         {
 451             heap_free(data);
 452             ERR("could not allocate the cookie value buffer\n");
 453             return FALSE;
 454         }
 455         strcpyW(value, data);
 456
 457         while (*ptr == ' ') ptr++; /* whitespace */
 458
 459         if (strncmpiW(ptr, szDomain, 7) == 0)
 460         {
 461             ptr+=strlenW(szDomain);
 462             domain = ptr;
 463             TRACE("Parsing new domain %s\n",debugstr_w(domain));
 464         }
 465         else if (strncmpiW(ptr, szPath, 5) == 0)
 466         {
 467             ptr+=strlenW(szPath);
 468             path = ptr;
 469             TRACE("Parsing new path %s\n",debugstr_w(path));
 470         }
 471         else if (strncmpiW(ptr, szExpires, 8) == 0)
 472         {
 473             FILETIME ft;
 474             SYSTEMTIME st;
 475             FIXME("persistent cookies not handled (%s)\n",debugstr_w(ptr));
 476             ptr+=strlenW(szExpires);
 477             if (InternetTimeToSystemTimeW(ptr, &st, 0))
 478             {
 479                 SystemTimeToFileTime(&st, &expiry);
 480                 GetSystemTimeAsFileTime(&ft);
 481
 482                 if (CompareFileTime(&ft,&expiry) > 0)
 483                 {
 484                     TRACE("Cookie already expired.\n");
 485                     expired = TRUE;
 486                 }
 487             }
 488         }
 489         else if (strncmpiW(ptr, szSecure, 6) == 0)
 490         {
 491             FIXME("secure not handled (%s)\n",debugstr_w(ptr));
 492             ptr += strlenW(szSecure);
 493         }
 494         else if (strncmpiW(ptr, szHttpOnly, 8) == 0)
 495         {
 496             FIXME("httponly not handled (%s)\n",debugstr_w(ptr));
 497             ptr += strlenW(szHttpOnly);
 498         }
 499         else if (*ptr)
 500         {
 501             FIXME("Unknown additional option %s\n",debugstr_w(ptr));
 502             break;
 503         }
 504     }
 505
 506     LIST_FOR_EACH(cursor, &domain_list)
 507     {
 508         thisCookieDomain = LIST_ENTRY(cursor, cookie_domain, entry);
 509         if (COOKIE_matchDomain(domain, path, thisCookieDomain, FALSE))
 510             break;
 511         thisCookieDomain = NULL;
 512     }
 513
 514     if (!thisCookieDomain)
 515     {
 516         if (!expired)
 517             thisCookieDomain = COOKIE_addDomain(domain, path);
 518         else
 519         {
 520             heap_free(data);
 521             if (value != data) heap_free(value);
 522             return TRUE;
 523         }
 524     }
 525
 526     if ((thisCookie = COOKIE_findCookie(thisCookieDomain, cookie_name)))
 527         COOKIE_deleteCookie(thisCookie, FALSE);
 528
 529     TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_w(cookie_name),
 530           debugstr_w(value), debugstr_w(thisCookieDomain->lpCookieDomain),debugstr_w(thisCookieDomain->lpCookiePath));
 531
 532     if (!expired && !COOKIE_addCookie(thisCookieDomain, cookie_name, value, expiry))
 533     {
 534         heap_free(data);
 535         if (value != data) heap_free(value);
 536         return FALSE;
 537     }
 538     heap_free(data);
 539     if (value != data) heap_free(value);
 540     return TRUE;
 541 }
 542
 543 /***********************************************************************
 544  *           InternetSetCookieW (WININET.@)
 545  *
 546  * Sets cookie for the specified url
 547  *
 548  * RETURNS
 549  *    TRUE  on success
 550  *    FALSE on failure
 551  *
 552  */
 553 BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 554     LPCWSTR lpCookieData)
 555 {
 556     BOOL ret;
 557     WCHAR hostName[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
 558
 559     TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl),
 560         debugstr_w(lpszCookieName), debugstr_w(lpCookieData));
 561
 562     if (!lpszUrl || !lpCookieData)
 563     {
 564         SetLastError(ERROR_INVALID_PARAMETER);
 565         return FALSE;
 566     }
 567
 568     hostName[0] = 0;
 569     ret = COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
 570     if (!ret || !hostName[0]) return FALSE;
 571
 572     if (!lpszCookieName)
 573     {
 574         WCHAR *cookie, *data;
 575
 576         cookie = heap_strdupW(lpCookieData);
 577         if (!cookie)
 578         {
 579             SetLastError(ERROR_OUTOFMEMORY);
 580             return FALSE;
 581         }
 582
 583         /* some apps (or is it us??) try to add a cookie with no cookie name, but
 584          * the cookie data in the form of name[=data].
 585          */
 586         if (!(data = strchrW(cookie, '='))) data = cookie + strlenW(cookie);
 587         else *data++ = 0;
 588
 589         ret = set_cookie(hostName, path, cookie, data);
 590
 591         heap_free(cookie);
 592         return ret;
 593     }
 594     return set_cookie(hostName, path, lpszCookieName, lpCookieData);
 595 }
 596
 597
 598 /***********************************************************************
 599  *           InternetSetCookieA (WININET.@)
 600  *
 601  * Sets cookie for the specified url
 602  *
 603  * RETURNS
 604  *    TRUE  on success
 605  *    FALSE on failure
 606  *
 607  */
 608 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 609     LPCSTR lpCookieData)
 610 {
 611     LPWSTR data, url, name;
 612     BOOL r;
 613
 614     TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
 615         debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
 616
 617     url = heap_strdupAtoW(lpszUrl);
 618     name = heap_strdupAtoW(lpszCookieName);
 619     data = heap_strdupAtoW(lpCookieData);
 620
 621     r = InternetSetCookieW( url, name, data );
 622
 623     heap_free( data );
 624     heap_free( name );
 625     heap_free( url );
 626     return r;
 627 }
 628
 629 /***********************************************************************
 630  *           InternetSetCookieExA (WININET.@)
 631  *
 632  * See InternetSetCookieExW.
 633  */
 634 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
 635                                    DWORD dwFlags, DWORD_PTR dwReserved)
 636 {
 637     TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
 638           debugstr_a(lpszURL), debugstr_a(lpszCookieName), debugstr_a(lpszCookieData),
 639           dwFlags, dwReserved);
 640
 641     if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
 642     return InternetSetCookieA(lpszURL, lpszCookieName, lpszCookieData);
 643 }
 644
 645 /***********************************************************************
 646  *           InternetSetCookieExW (WININET.@)
 647  *
 648  * Sets a cookie for the specified URL.
 649  *
 650  * RETURNS
 651  *    TRUE  on success
 652  *    FALSE on failure
 653  *
 654  */
 655 DWORD WINAPI InternetSetCookieExW( LPCWSTR lpszURL, LPCWSTR lpszCookieName, LPCWSTR lpszCookieData,
 656                                    DWORD dwFlags, DWORD_PTR dwReserved)
 657 {
 658     TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
 659           debugstr_w(lpszURL), debugstr_w(lpszCookieName), debugstr_w(lpszCookieData),
 660           dwFlags, dwReserved);
 661
 662     if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
 663     return InternetSetCookieW(lpszURL, lpszCookieName, lpszCookieData);
 664 }
 665
 666 /***********************************************************************
 667  *           InternetGetCookieExA (WININET.@)
 668  *
 669  * See InternetGetCookieExW.
 670  */
 671 BOOL WINAPI InternetGetCookieExA( LPCSTR pchURL, LPCSTR pchCookieName, LPSTR pchCookieData,
 672                                   LPDWORD pcchCookieData, DWORD dwFlags, LPVOID lpReserved)
 673 {
 674     TRACE("(%s, %s, %s, %p, 0x%08x, %p)\n",
 675           debugstr_a(pchURL), debugstr_a(pchCookieName), debugstr_a(pchCookieData),
 676           pcchCookieData, dwFlags, lpReserved);
 677
 678     if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
 679     return InternetGetCookieA(pchURL, pchCookieName, pchCookieData, pcchCookieData);
 680 }
 681
 682 /***********************************************************************
 683  *           InternetGetCookieExW (WININET.@)
 684  *
 685  * Retrieve cookie for the specified URL.
 686  *
 687  * RETURNS
 688  *    TRUE  on success
 689  *    FALSE on failure
 690  *
 691  */
 692 BOOL WINAPI InternetGetCookieExW( LPCWSTR pchURL, LPCWSTR pchCookieName, LPWSTR pchCookieData,
 693                                   LPDWORD pcchCookieData, DWORD dwFlags, LPVOID lpReserved)
 694 {
 695     TRACE("(%s, %s, %s, %p, 0x%08x, %p)\n",
 696           debugstr_w(pchURL), debugstr_w(pchCookieName), debugstr_w(pchCookieData),
 697           pcchCookieData, dwFlags, lpReserved);
 698
 699     if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
 700     return InternetGetCookieW(pchURL, pchCookieName, pchCookieData, pcchCookieData);
 701 }
 702
 703 /***********************************************************************
 704  *           InternetClearAllPerSiteCookieDecisions (WININET.@)
 705  *
 706  * Clears all per-site decisions about cookies.
 707  *
 708  * RETURNS
 709  *    TRUE  on success
 710  *    FALSE on failure
 711  *
 712  */
 713 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
 714 {
 715     FIXME("stub\n");
 716     return TRUE;
 717 }
 718
 719 /***********************************************************************
 720  *           InternetEnumPerSiteCookieDecisionA (WININET.@)
 721  *
 722  * See InternetEnumPerSiteCookieDecisionW.
 723  */
 724 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
 725                                                 ULONG *pdwDecision, ULONG dwIndex )
 726 {
 727     FIXME("(%s, %p, %p, 0x%08x) stub\n",
 728           debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
 729     return FALSE;
 730 }
 731
 732 /***********************************************************************
 733  *           InternetEnumPerSiteCookieDecisionW (WININET.@)
 734  *
 735  * Enumerates all per-site decisions about cookies.
 736  *
 737  * RETURNS
 738  *    TRUE  on success
 739  *    FALSE on failure
 740  *
 741  */
 742 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
 743                                                 ULONG *pdwDecision, ULONG dwIndex )
 744 {
 745     FIXME("(%s, %p, %p, 0x%08x) stub\n",
 746           debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
 747     return FALSE;
 748 }
 749
 750 /***********************************************************************
 751  *           InternetGetPerSiteCookieDecisionA (WININET.@)
 752  */
 753 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
 754 {
 755     FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
 756     return FALSE;
 757 }
 758
 759 /***********************************************************************
 760  *           InternetGetPerSiteCookieDecisionW (WININET.@)
 761  */
 762 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
 763 {
 764     FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
 765     return FALSE;
 766 }
 767
 768 /***********************************************************************
 769  *           InternetSetPerSiteCookieDecisionA (WININET.@)
 770  */
 771 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
 772 {
 773     FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
 774     return FALSE;
 775 }
 776
 777 /***********************************************************************
 778  *           InternetSetPerSiteCookieDecisionW (WININET.@)
 779  */
 780 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
 781 {
 782     FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
 783     return FALSE;
 784 }
 785
 786 /***********************************************************************
 787  *           IsDomainLegalCookieDomainW (WININET.@)
 788  */
 789 BOOL WINAPI IsDomainLegalCookieDomainW( LPCWSTR s1, LPCWSTR s2 )
 790 {
 791     const WCHAR *p;
 792
 793     FIXME("(%s, %s)\n", debugstr_w(s1), debugstr_w(s2));
 794
 795     if (!s1 || !s2)
 796     {
 797         SetLastError(ERROR_INVALID_PARAMETER);
 798         return FALSE;
 799     }
 800     if (s1[0] == '.' || !s1[0] || s2[0] == '.' || !s2[0])
 801     {
 802         SetLastError(ERROR_INVALID_NAME);
 803         return FALSE;
 804     }
 805     if (!(p = strchrW(s2, '.'))) return FALSE;
 806     if (strchrW(p + 1, '.') && !strcmpW(p + 1, s1)) return TRUE;
 807     else if (!strcmpW(s1, s2)) return TRUE;
 808     return FALSE;
 809 }