jscript: Added support for VT_UI4 variants.
[wine.git] / dlls / wininet / cookie.c
blobbb1a9141eac884a7cd87a4a1ec26b88ee96bde92
1 /*
2 * Wininet - cookie handling stuff
4 * Copyright 2002 TransGaming Technologies Inc.
6 * David Hammerton
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.
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.
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
23 #include "config.h"
24 #include "wine/port.h"
26 #if defined(__MINGW32__) || defined (_MSC_VER)
27 #include <ws2tcpip.h>
28 #endif
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <assert.h>
35 #ifdef HAVE_UNISTD_H
36 # include <unistd.h>
37 #endif
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wininet.h"
42 #include "winerror.h"
44 #include "wine/debug.h"
45 #include "internet.h"
47 #define RESPONSE_TIMEOUT 30 /* FROM internet.c */
50 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
52 /* FIXME
53 * Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
56 struct _cookie_domain_t;
57 struct _cookie_container_t;
59 typedef struct _cookie_t {
60 struct list entry;
62 struct _cookie_container_t *container;
64 WCHAR *name;
65 WCHAR *data;
66 DWORD flags;
67 FILETIME expiry;
68 FILETIME create;
69 } cookie_t;
71 typedef struct _cookie_container_t {
72 struct list entry;
74 WCHAR *path;
75 struct _cookie_domain_t *domain;
77 struct list cookie_list;
78 } cookie_container_t;
80 typedef struct _cookie_domain_t {
81 struct list entry;
83 WCHAR *domain;
84 unsigned subdomain_len;
86 struct _cookie_domain_t *parent;
87 struct list subdomain_list;
89 /* List of stored paths sorted by length of the path. */
90 struct list path_list;
91 } cookie_domain_t;
93 static CRITICAL_SECTION cookie_cs;
94 static CRITICAL_SECTION_DEBUG cookie_cs_debug =
96 0, 0, &cookie_cs,
97 { &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList },
98 0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") }
100 static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 };
101 static struct list domain_list = LIST_INIT(domain_list);
103 static cookie_domain_t *get_cookie_domain(const WCHAR *domain, BOOL create)
105 const WCHAR *ptr = domain + strlenW(domain), *ptr_end, *subdomain_ptr;
106 cookie_domain_t *iter, *current_domain, *prev_domain = NULL;
107 struct list *current_list = &domain_list;
109 while(1) {
110 for(ptr_end = ptr--; ptr > domain && *ptr != '.'; ptr--);
111 subdomain_ptr = *ptr == '.' ? ptr+1 : ptr;
113 current_domain = NULL;
114 LIST_FOR_EACH_ENTRY(iter, current_list, cookie_domain_t, entry) {
115 if(ptr_end-subdomain_ptr == iter->subdomain_len && !memcmp(subdomain_ptr, iter->domain, iter->subdomain_len)) {
116 current_domain = iter;
117 break;
121 if(!current_domain) {
122 if(!create)
123 return prev_domain;
125 current_domain = heap_alloc(sizeof(*current_domain));
126 if(!current_domain)
127 return NULL;
129 current_domain->domain = heap_strdupW(subdomain_ptr);
130 if(!current_domain->domain) {
131 heap_free(current_domain);
132 return NULL;
135 current_domain->subdomain_len = ptr_end-subdomain_ptr;
137 current_domain->parent = prev_domain;
138 list_init(&current_domain->path_list);
139 list_init(&current_domain->subdomain_list);
141 list_add_tail(current_list, &current_domain->entry);
144 if(ptr == domain)
145 return current_domain;
147 prev_domain = current_domain;
148 current_list = &current_domain->subdomain_list;
152 static cookie_container_t *get_cookie_container(const WCHAR *domain, const WCHAR *path, BOOL create)
154 cookie_domain_t *cookie_domain;
155 cookie_container_t *cookie_container, *iter;
156 size_t path_len, len;
158 cookie_domain = get_cookie_domain(domain, create);
159 if(!cookie_domain)
160 return NULL;
162 path_len = strlenW(path);
164 LIST_FOR_EACH_ENTRY(cookie_container, &cookie_domain->path_list, cookie_container_t, entry) {
165 len = strlenW(cookie_container->path);
166 if(len < path_len)
167 break;
169 if(!strcmpiW(cookie_container->path, path))
170 return cookie_container;
173 if(!create)
174 return NULL;
176 cookie_container = heap_alloc(sizeof(*cookie_container));
177 if(!cookie_container)
178 return NULL;
180 cookie_container->path = heap_strdupW(path);
181 if(!cookie_container->path) {
182 heap_free(cookie_container);
183 return NULL;
186 cookie_container->domain = cookie_domain;
187 list_init(&cookie_container->cookie_list);
190 LIST_FOR_EACH_ENTRY(iter, &cookie_domain->path_list, cookie_container_t, entry) {
191 if(strlenW(iter->path) <= path_len) {
192 list_add_before(&iter->entry, &cookie_container->entry);
193 return cookie_container;
197 list_add_tail(&cookie_domain->path_list, &cookie_container->entry);
198 return cookie_container;
201 static void delete_cookie(cookie_t *cookie)
203 list_remove(&cookie->entry);
205 heap_free(cookie->name);
206 heap_free(cookie->data);
207 heap_free(cookie);
210 static cookie_t *alloc_cookie(const WCHAR *name, const WCHAR *data, FILETIME expiry, FILETIME create_time, DWORD flags)
212 cookie_t *new_cookie;
214 new_cookie = heap_alloc(sizeof(*new_cookie));
215 if(!new_cookie)
216 return NULL;
218 new_cookie->expiry = expiry;
219 new_cookie->create = create_time;
220 new_cookie->flags = flags;
221 list_init(&new_cookie->entry);
223 new_cookie->name = heap_strdupW(name);
224 new_cookie->data = heap_strdupW(data);
225 if((name && !new_cookie->name) || (data && !new_cookie->data)) {
226 delete_cookie(new_cookie);
227 return NULL;
230 return new_cookie;
233 static cookie_t *find_cookie(cookie_container_t *container, const WCHAR *name)
235 cookie_t *iter;
237 LIST_FOR_EACH_ENTRY(iter, &container->cookie_list, cookie_t, entry) {
238 if(!strcmpiW(iter->name, name))
239 return iter;
242 return NULL;
245 static void add_cookie(cookie_container_t *container, cookie_t *new_cookie)
247 TRACE("Adding %s=%s to %s %s\n", debugstr_w(new_cookie->name), debugstr_w(new_cookie->data),
248 debugstr_w(container->domain->domain), debugstr_w(container->path));
250 list_add_tail(&container->cookie_list, &new_cookie->entry);
251 new_cookie->container = container;
254 static void replace_cookie(cookie_container_t *container, cookie_t *new_cookie)
256 cookie_t *old_cookie;
258 old_cookie = find_cookie(container, new_cookie->name);
259 if(old_cookie)
260 delete_cookie(old_cookie);
262 add_cookie(container, new_cookie);
265 static BOOL cookie_match_path(cookie_container_t *container, const WCHAR *path)
267 return !strncmpiW(container->path, path, strlenW(container->path));
270 static BOOL create_cookie_url(LPCWSTR domain, LPCWSTR path, WCHAR *buf, DWORD buf_len)
272 static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'};
274 WCHAR *p;
275 DWORD len;
277 if(buf_len < sizeof(cookie_prefix)/sizeof(WCHAR))
278 return FALSE;
279 memcpy(buf, cookie_prefix, sizeof(cookie_prefix));
280 buf += sizeof(cookie_prefix)/sizeof(WCHAR);
281 buf_len -= sizeof(cookie_prefix)/sizeof(WCHAR);
282 p = buf;
284 len = buf_len;
285 if(!GetUserNameW(buf, &len))
286 return FALSE;
287 buf += len-1;
288 buf_len -= len-1;
290 if(!buf_len)
291 return FALSE;
292 *(buf++) = '@';
293 buf_len--;
295 len = strlenW(domain);
296 if(len >= buf_len)
297 return FALSE;
298 memcpy(buf, domain, len*sizeof(WCHAR));
299 buf += len;
300 buf_len -= len;
302 len = strlenW(path);
303 if(len >= buf_len)
304 return FALSE;
305 memcpy(buf, path, len*sizeof(WCHAR));
306 buf += len;
308 *buf = 0;
310 for(; *p; p++)
311 *p = tolowerW(*p);
312 return TRUE;
315 static BOOL load_persistent_cookie(LPCWSTR domain, LPCWSTR path)
317 INTERNET_CACHE_ENTRY_INFOW *info;
318 cookie_container_t *cookie_container;
319 cookie_t *new_cookie;
320 WCHAR cookie_url[MAX_PATH];
321 HANDLE cookie;
322 char *str = NULL, *pbeg, *pend;
323 DWORD size, flags;
324 WCHAR *name, *data;
325 FILETIME expiry, create, time;
327 if (!create_cookie_url(domain, path, cookie_url, sizeof(cookie_url)/sizeof(cookie_url[0])))
328 return FALSE;
330 size = 0;
331 RetrieveUrlCacheEntryStreamW(cookie_url, NULL, &size, FALSE, 0);
332 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
333 return TRUE;
334 info = heap_alloc(size);
335 if(!info)
336 return FALSE;
337 cookie = RetrieveUrlCacheEntryStreamW(cookie_url, info, &size, FALSE, 0);
338 size = info->dwSizeLow;
339 heap_free(info);
340 if(!cookie)
341 return FALSE;
343 if(!(str = heap_alloc(size+1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) {
344 UnlockUrlCacheEntryStream(cookie, 0);
345 heap_free(str);
346 return FALSE;
348 str[size] = 0;
349 UnlockUrlCacheEntryStream(cookie, 0);
351 cookie_container = get_cookie_container(domain, path, TRUE);
352 if(!cookie_container)
353 return FALSE;
355 GetSystemTimeAsFileTime(&time);
356 for(pbeg=str; pbeg && *pbeg; name=data=NULL) {
357 pend = strchr(pbeg, '\n');
358 if(!pend)
359 break;
360 *pend = 0;
361 name = heap_strdupAtoW(pbeg);
363 pbeg = pend+1;
364 pend = strchr(pbeg, '\n');
365 if(!pend)
366 break;
367 *pend = 0;
368 data = heap_strdupAtoW(pbeg);
370 pbeg = strchr(pend+1, '\n');
371 if(!pbeg)
372 break;
373 sscanf(pbeg, "%u %u %u %u %u", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime,
374 &create.dwLowDateTime, &create.dwHighDateTime);
376 /* skip "*\n" */
377 pbeg = strchr(pbeg, '*');
378 if(pbeg) {
379 pbeg++;
380 if(*pbeg)
381 pbeg++;
384 if(!name || !data)
385 break;
387 if(CompareFileTime(&time, &expiry) <= 0) {
388 new_cookie = alloc_cookie(NULL, NULL, expiry, create, flags);
389 if(!new_cookie)
390 break;
392 new_cookie->name = name;
393 new_cookie->data = data;
395 replace_cookie(cookie_container, new_cookie);
396 }else {
397 heap_free(name);
398 heap_free(data);
401 heap_free(str);
402 heap_free(name);
403 heap_free(data);
405 return TRUE;
408 static BOOL save_persistent_cookie(cookie_container_t *container)
410 static const WCHAR txtW[] = {'t','x','t',0};
412 WCHAR cookie_url[MAX_PATH], cookie_file[MAX_PATH];
413 HANDLE cookie_handle;
414 cookie_t *cookie_container = NULL, *cookie_iter;
415 BOOL do_save = FALSE;
416 char buf[64], *dyn_buf;
417 FILETIME time;
418 DWORD bytes_written;
420 if (!create_cookie_url(container->domain->domain, container->path, cookie_url, sizeof(cookie_url)/sizeof(cookie_url[0])))
421 return FALSE;
423 /* check if there's anything to save */
424 GetSystemTimeAsFileTime(&time);
425 LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &container->cookie_list, cookie_t, entry)
427 if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime)
428 && CompareFileTime(&time, &cookie_container->expiry) > 0) {
429 delete_cookie(cookie_container);
430 continue;
433 if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) {
434 do_save = TRUE;
435 break;
438 if(!do_save) {
439 DeleteUrlCacheEntryW(cookie_url);
440 return TRUE;
443 if(!CreateUrlCacheEntryW(cookie_url, 0, txtW, cookie_file, 0))
444 return FALSE;
445 cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
446 if(cookie_handle == INVALID_HANDLE_VALUE) {
447 DeleteFileW(cookie_file);
448 return FALSE;
451 LIST_FOR_EACH_ENTRY(cookie_container, &container->cookie_list, cookie_t, entry)
453 if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)
454 continue;
456 dyn_buf = heap_strdupWtoA(cookie_container->name);
457 if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
458 heap_free(dyn_buf);
459 do_save = FALSE;
460 break;
462 heap_free(dyn_buf);
463 if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
464 do_save = FALSE;
465 break;
468 dyn_buf = heap_strdupWtoA(cookie_container->data);
469 if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
470 heap_free(dyn_buf);
471 do_save = FALSE;
472 break;
474 heap_free(dyn_buf);
475 if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
476 do_save = FALSE;
477 break;
480 dyn_buf = heap_strdupWtoA(container->domain->domain);
481 if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
482 heap_free(dyn_buf);
483 do_save = FALSE;
484 break;
486 heap_free(dyn_buf);
488 dyn_buf = heap_strdupWtoA(container->path);
489 if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
490 heap_free(dyn_buf);
491 do_save = FALSE;
492 break;
494 heap_free(dyn_buf);
496 sprintf(buf, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container->flags,
497 cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime,
498 cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime);
499 if(!WriteFile(cookie_handle, buf, strlen(buf), &bytes_written, NULL)) {
500 do_save = FALSE;
501 break;
505 CloseHandle(cookie_handle);
506 if(!do_save) {
507 ERR("error saving cookie file\n");
508 DeleteFileW(cookie_file);
509 return FALSE;
512 memset(&time, 0, sizeof(time));
513 return CommitUrlCacheEntryW(cookie_url, cookie_file, time, time, 0, NULL, 0, txtW, 0);
516 static BOOL COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
518 URL_COMPONENTSW UrlComponents;
520 UrlComponents.lpszExtraInfo = NULL;
521 UrlComponents.lpszPassword = NULL;
522 UrlComponents.lpszScheme = NULL;
523 UrlComponents.lpszUrlPath = path;
524 UrlComponents.lpszUserName = NULL;
525 UrlComponents.lpszHostName = hostName;
526 UrlComponents.dwExtraInfoLength = 0;
527 UrlComponents.dwPasswordLength = 0;
528 UrlComponents.dwSchemeLength = 0;
529 UrlComponents.dwUserNameLength = 0;
530 UrlComponents.dwHostNameLength = hostNameLen;
531 UrlComponents.dwUrlPathLength = pathLen;
533 if (!InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents)) return FALSE;
535 /* discard the webpage off the end of the path */
536 if (UrlComponents.dwUrlPathLength)
538 if (path[UrlComponents.dwUrlPathLength - 1] != '/')
540 WCHAR *ptr;
541 if ((ptr = strrchrW(path, '/'))) *(++ptr) = 0;
542 else
544 path[0] = '/';
545 path[1] = 0;
549 else if (pathLen >= 2)
551 path[0] = '/';
552 path[1] = 0;
554 return TRUE;
557 typedef struct {
558 cookie_t **cookies;
559 unsigned cnt;
560 unsigned size;
562 unsigned string_len;
563 } cookie_set_t;
565 static DWORD get_cookie(const WCHAR *host, const WCHAR *path, DWORD flags, cookie_set_t *res)
567 static const WCHAR empty_path[] = { '/',0 };
569 WCHAR *ptr, subpath[INTERNET_MAX_PATH_LENGTH];
570 const WCHAR *p;
571 cookie_domain_t *domain;
572 cookie_container_t *container;
573 unsigned len;
574 FILETIME tm;
576 GetSystemTimeAsFileTime(&tm);
578 len = strlenW(host);
579 p = host+len;
580 while(p>host && p[-1]!='.') p--;
581 while(p != host) {
582 p--;
583 while(p>host && p[-1]!='.') p--;
584 if(p == host) break;
586 load_persistent_cookie(p, empty_path);
589 len = strlenW(path);
590 assert(len+1 < INTERNET_MAX_PATH_LENGTH);
591 memcpy(subpath, path, (len+1)*sizeof(WCHAR));
592 ptr = subpath+len;
593 do {
594 *ptr = 0;
595 load_persistent_cookie(host, subpath);
597 ptr--;
598 while(ptr>subpath && ptr[-1]!='/') ptr--;
599 }while(ptr != subpath);
601 domain = get_cookie_domain(host, FALSE);
602 if(!domain) {
603 TRACE("Unknown host %s\n", debugstr_w(host));
604 return ERROR_NO_MORE_ITEMS;
607 for(domain = get_cookie_domain(host, FALSE); domain; domain = domain->parent) {
608 TRACE("Trying %s domain...\n", debugstr_w(domain->domain));
610 LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) {
611 struct list *cursor, *cursor2;
613 TRACE("path %s\n", debugstr_w(container->path));
615 if(!cookie_match_path(container, path))
616 continue;
618 TRACE("found domain %p\n", domain->domain);
620 LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) {
621 cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry);
623 /* check for expiry */
624 if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
625 && CompareFileTime(&tm, &cookie_iter->expiry) > 0) {
626 TRACE("Found expired cookie. deleting\n");
627 delete_cookie(cookie_iter);
628 continue;
631 if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY))
632 continue;
635 if(!res->size) {
636 res->cookies = heap_alloc(4*sizeof(*res->cookies));
637 if(!res->cookies)
638 continue;
639 res->size = 4;
640 }else if(res->cnt == res->size) {
641 cookie_t **new_cookies = heap_realloc(res->cookies, res->size*2*sizeof(*res->cookies));
642 if(!new_cookies)
643 continue;
644 res->cookies = new_cookies;
645 res->size *= 2;
648 if(res->cnt)
649 res->string_len += 2; /* '; ' */
650 res->cookies[res->cnt++] = cookie_iter;
652 res->string_len += strlenW(cookie_iter->name);
653 if(*cookie_iter->data)
654 res->string_len += 1 /* = */ + strlenW(cookie_iter->data);
659 return ERROR_SUCCESS;
662 static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str)
664 WCHAR *ptr = str;
665 unsigned i, len;
667 for(i=0; i<cookie_set->cnt; i++) {
668 if(i) {
669 *ptr++ = ';';
670 *ptr++ = ' ';
673 len = strlenW(cookie_set->cookies[i]->name);
674 memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR));
675 ptr += len;
677 if(*cookie_set->cookies[i]->data) {
678 *ptr++ = '=';
679 len = strlenW(cookie_set->cookies[i]->data);
680 memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR));
681 ptr += len;
685 assert(ptr-str == cookie_set->string_len);
686 TRACE("%s\n", debugstr_wn(str, ptr-str));
689 DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret)
691 cookie_set_t cookie_set = {0};
692 DWORD res;
694 static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '};
696 EnterCriticalSection(&cookie_cs);
698 res = get_cookie(host, path, INTERNET_COOKIE_HTTPONLY, &cookie_set);
699 if(res != ERROR_SUCCESS) {
700 LeaveCriticalSection(&cookie_cs);
701 return res;
704 if(cookie_set.cnt) {
705 WCHAR *header, *ptr;
707 ptr = header = heap_alloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR));
708 if(header) {
709 memcpy(ptr, cookieW, sizeof(cookieW));
710 ptr += sizeof(cookieW)/sizeof(*cookieW);
712 cookie_set_to_string(&cookie_set, ptr);
713 heap_free(cookie_set.cookies);
714 ptr += cookie_set.string_len;
716 *ptr++ = '\r';
717 *ptr++ = '\n';
718 *ptr++ = 0;
720 *ret = header;
721 }else {
722 res = ERROR_NOT_ENOUGH_MEMORY;
724 }else {
725 *ret = NULL;
728 LeaveCriticalSection(&cookie_cs);
729 return ERROR_SUCCESS;
732 /***********************************************************************
733 * InternetGetCookieExW (WININET.@)
735 * Retrieve cookie from the specified url
737 * It should be noted that on windows the lpszCookieName parameter is "not implemented".
738 * So it won't be implemented here.
740 * RETURNS
741 * TRUE on success
742 * FALSE on failure
745 BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
746 LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
748 WCHAR host[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
749 cookie_set_t cookie_set = {0};
750 DWORD res;
751 BOOL ret;
753 TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved);
755 if (flags)
756 FIXME("flags 0x%08x not supported\n", flags);
758 if (!lpszUrl)
760 SetLastError(ERROR_INVALID_PARAMETER);
761 return FALSE;
764 host[0] = 0;
765 ret = COOKIE_crackUrlSimple(lpszUrl, host, sizeof(host)/sizeof(host[0]), path, sizeof(path)/sizeof(path[0]));
766 if (!ret || !host[0]) {
767 SetLastError(ERROR_INVALID_PARAMETER);
768 return FALSE;
771 EnterCriticalSection(&cookie_cs);
773 res = get_cookie(host, path, flags, &cookie_set);
774 if(res != ERROR_SUCCESS) {
775 LeaveCriticalSection(&cookie_cs);
776 SetLastError(res);
777 return FALSE;
780 if(cookie_set.cnt) {
781 if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) {
782 *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR);
783 TRACE("returning %u\n", *lpdwSize);
784 if(lpCookieData) {
785 SetLastError(ERROR_INSUFFICIENT_BUFFER);
786 ret = FALSE;
788 }else {
789 *lpdwSize = cookie_set.string_len + 1;
790 cookie_set_to_string(&cookie_set, lpCookieData);
791 lpCookieData[cookie_set.string_len] = 0;
793 }else {
794 TRACE("no cookies found for %s\n", debugstr_w(host));
795 SetLastError(ERROR_NO_MORE_ITEMS);
796 ret = FALSE;
799 heap_free(cookie_set.cookies);
800 LeaveCriticalSection(&cookie_cs);
801 return ret;
804 /***********************************************************************
805 * InternetGetCookieW (WININET.@)
807 * Retrieve cookie for the specified URL.
809 BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size)
811 TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size);
813 return InternetGetCookieExW(url, name, data, size, 0, NULL);
816 /***********************************************************************
817 * InternetGetCookieExA (WININET.@)
819 * Retrieve cookie from the specified url
821 * RETURNS
822 * TRUE on success
823 * FALSE on failure
826 BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
827 LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
829 WCHAR *url, *name;
830 DWORD len, size;
831 BOOL r;
833 TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
834 lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
836 url = heap_strdupAtoW(lpszUrl);
837 name = heap_strdupAtoW(lpszCookieName);
839 r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
840 if( r )
842 WCHAR *szCookieData;
844 szCookieData = heap_alloc(len * sizeof(WCHAR));
845 if( !szCookieData )
847 r = FALSE;
849 else
851 r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
853 if(r) {
854 size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
855 if(lpCookieData) {
856 if(*lpdwSize >= size) {
857 WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
858 }else {
859 SetLastError(ERROR_INSUFFICIENT_BUFFER);
860 r = FALSE;
863 *lpdwSize = size;
866 heap_free( szCookieData );
869 heap_free( name );
870 heap_free( url );
871 return r;
874 /***********************************************************************
875 * InternetGetCookieA (WININET.@)
877 * See InternetGetCookieW.
879 BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
881 TRACE("(%s, %s, %s, %p)\n", debugstr_a(url), debugstr_a(name), debugstr_a(data), size);
883 return InternetGetCookieExA(url, name, data, size, 0, NULL);
886 /***********************************************************************
887 * IsDomainLegalCookieDomainW (WININET.@)
889 BOOL WINAPI IsDomainLegalCookieDomainW( LPCWSTR s1, LPCWSTR s2 )
891 DWORD s1_len, s2_len;
893 FIXME("(%s, %s) semi-stub\n", debugstr_w(s1), debugstr_w(s2));
895 if (!s1 || !s2)
897 SetLastError(ERROR_INVALID_PARAMETER);
898 return FALSE;
900 if (s1[0] == '.' || !s1[0] || s2[0] == '.' || !s2[0])
902 SetLastError(ERROR_INVALID_NAME);
903 return FALSE;
905 if(!strchrW(s1, '.') || !strchrW(s2, '.'))
906 return FALSE;
908 s1_len = strlenW(s1);
909 s2_len = strlenW(s2);
910 if (s1_len > s2_len)
911 return FALSE;
913 if (strncmpiW(s1, s2+s2_len-s1_len, s1_len) || (s2_len>s1_len && s2[s2_len-s1_len-1]!='.'))
915 SetLastError(ERROR_INVALID_PARAMETER);
916 return FALSE;
919 return TRUE;
922 DWORD set_cookie(const WCHAR *domain, const WCHAR *path, const WCHAR *cookie_name, const WCHAR *cookie_data, DWORD flags)
924 cookie_container_t *container;
925 cookie_t *thisCookie;
926 LPWSTR data, value;
927 WCHAR *ptr;
928 FILETIME expiry, create;
929 BOOL expired = FALSE, update_persistent = FALSE;
930 DWORD cookie_flags = 0;
932 TRACE("%s %s %s=%s %x\n", debugstr_w(domain), debugstr_w(path), debugstr_w(cookie_name), debugstr_w(cookie_data), flags);
934 value = data = heap_strdupW(cookie_data);
935 if (!data)
937 ERR("could not allocate the cookie data buffer\n");
938 return COOKIE_STATE_UNKNOWN;
941 memset(&expiry,0,sizeof(expiry));
942 GetSystemTimeAsFileTime(&create);
944 /* lots of information can be parsed out of the cookie value */
946 ptr = data;
947 for (;;)
949 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
950 static const WCHAR szPath[] = {'p','a','t','h','=',0};
951 static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','=',0};
952 static const WCHAR szSecure[] = {'s','e','c','u','r','e',0};
953 static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y',0};
955 if (!(ptr = strchrW(ptr,';'))) break;
956 *ptr++ = 0;
958 if (value != data) heap_free(value);
959 value = heap_alloc((ptr - data) * sizeof(WCHAR));
960 if (value == NULL)
962 heap_free(data);
963 ERR("could not allocate the cookie value buffer\n");
964 return COOKIE_STATE_UNKNOWN;
966 strcpyW(value, data);
968 while (*ptr == ' ') ptr++; /* whitespace */
970 if (strncmpiW(ptr, szDomain, 7) == 0)
972 WCHAR *end_ptr;
974 ptr += sizeof(szDomain)/sizeof(szDomain[0])-1;
975 if(*ptr == '.')
976 ptr++;
977 end_ptr = strchrW(ptr, ';');
978 if(end_ptr)
979 *end_ptr = 0;
981 if(!IsDomainLegalCookieDomainW(ptr, domain))
983 if(value != data)
984 heap_free(value);
985 heap_free(data);
986 return COOKIE_STATE_UNKNOWN;
989 if(end_ptr)
990 *end_ptr = ';';
992 domain = ptr;
993 TRACE("Parsing new domain %s\n",debugstr_w(domain));
995 else if (strncmpiW(ptr, szPath, 5) == 0)
997 ptr+=strlenW(szPath);
998 path = ptr;
999 TRACE("Parsing new path %s\n",debugstr_w(path));
1001 else if (strncmpiW(ptr, szExpires, 8) == 0)
1003 SYSTEMTIME st;
1004 ptr+=strlenW(szExpires);
1005 if (InternetTimeToSystemTimeW(ptr, &st, 0))
1007 SystemTimeToFileTime(&st, &expiry);
1009 if (CompareFileTime(&create,&expiry) > 0)
1011 TRACE("Cookie already expired.\n");
1012 expired = TRUE;
1016 else if (strncmpiW(ptr, szSecure, 6) == 0)
1018 FIXME("secure not handled (%s)\n",debugstr_w(ptr));
1019 ptr += strlenW(szSecure);
1021 else if (strncmpiW(ptr, szHttpOnly, 8) == 0)
1023 if(!(flags & INTERNET_COOKIE_HTTPONLY)) {
1024 WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n");
1025 heap_free(data);
1026 if (value != data) heap_free(value);
1027 SetLastError(ERROR_INVALID_OPERATION);
1028 return COOKIE_STATE_REJECT;
1031 cookie_flags |= INTERNET_COOKIE_HTTPONLY;
1032 ptr += strlenW(szHttpOnly);
1034 else if (*ptr)
1036 FIXME("Unknown additional option %s\n",debugstr_w(ptr));
1037 break;
1041 EnterCriticalSection(&cookie_cs);
1043 load_persistent_cookie(domain, path);
1045 container = get_cookie_container(domain, path, !expired);
1046 if(!container) {
1047 heap_free(data);
1048 if (value != data) heap_free(value);
1049 LeaveCriticalSection(&cookie_cs);
1050 return COOKIE_STATE_ACCEPT;
1053 if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
1054 cookie_flags |= INTERNET_COOKIE_IS_SESSION;
1055 else
1056 update_persistent = TRUE;
1058 if ((thisCookie = find_cookie(container, cookie_name)))
1060 if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) {
1061 WARN("An attempt to override httponly cookie\n");
1062 SetLastError(ERROR_INVALID_OPERATION);
1063 heap_free(data);
1064 if (value != data) heap_free(value);
1065 return COOKIE_STATE_REJECT;
1068 if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
1069 update_persistent = TRUE;
1070 delete_cookie(thisCookie);
1073 TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_w(cookie_name),
1074 debugstr_w(value), debugstr_w(container->domain->domain),debugstr_w(container->path));
1076 if (!expired) {
1077 cookie_t *new_cookie;
1079 new_cookie = alloc_cookie(cookie_name, value, expiry, create, cookie_flags);
1080 if(!new_cookie) {
1081 heap_free(data);
1082 if (value != data) heap_free(value);
1083 LeaveCriticalSection(&cookie_cs);
1084 return COOKIE_STATE_UNKNOWN;
1087 add_cookie(container, new_cookie);
1089 heap_free(data);
1090 if (value != data) heap_free(value);
1092 if (!update_persistent || save_persistent_cookie(container))
1094 LeaveCriticalSection(&cookie_cs);
1095 return COOKIE_STATE_ACCEPT;
1097 LeaveCriticalSection(&cookie_cs);
1098 return COOKIE_STATE_UNKNOWN;
1101 /***********************************************************************
1102 * InternetSetCookieExW (WININET.@)
1104 * Sets cookie for the specified url
1106 DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
1107 LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved)
1109 BOOL ret;
1110 WCHAR hostName[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
1112 TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName),
1113 debugstr_w(lpCookieData), flags, reserved);
1115 if (flags & ~INTERNET_COOKIE_HTTPONLY)
1116 FIXME("flags %x not supported\n", flags);
1118 if (!lpszUrl || !lpCookieData)
1120 SetLastError(ERROR_INVALID_PARAMETER);
1121 return COOKIE_STATE_UNKNOWN;
1124 hostName[0] = 0;
1125 ret = COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
1126 if (!ret || !hostName[0]) return COOKIE_STATE_UNKNOWN;
1128 if (!lpszCookieName)
1130 WCHAR *cookie, *data;
1131 DWORD res;
1133 cookie = heap_strdupW(lpCookieData);
1134 if (!cookie)
1136 SetLastError(ERROR_OUTOFMEMORY);
1137 return COOKIE_STATE_UNKNOWN;
1140 /* some apps (or is it us??) try to add a cookie with no cookie name, but
1141 * the cookie data in the form of name[=data].
1143 if (!(data = strchrW(cookie, '='))) data = cookie + strlenW(cookie);
1144 else *data++ = 0;
1146 res = set_cookie(hostName, path, cookie, data, flags);
1148 heap_free(cookie);
1149 return res;
1151 return set_cookie(hostName, path, lpszCookieName, lpCookieData, flags);
1154 /***********************************************************************
1155 * InternetSetCookieW (WININET.@)
1157 * Sets a cookie for the specified URL.
1159 BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data)
1161 TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data));
1163 return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT;
1166 /***********************************************************************
1167 * InternetSetCookieA (WININET.@)
1169 * Sets cookie for the specified url
1171 * RETURNS
1172 * TRUE on success
1173 * FALSE on failure
1176 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
1177 LPCSTR lpCookieData)
1179 LPWSTR data, url, name;
1180 BOOL r;
1182 TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
1183 debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
1185 url = heap_strdupAtoW(lpszUrl);
1186 name = heap_strdupAtoW(lpszCookieName);
1187 data = heap_strdupAtoW(lpCookieData);
1189 r = InternetSetCookieW( url, name, data );
1191 heap_free( data );
1192 heap_free( name );
1193 heap_free( url );
1194 return r;
1197 /***********************************************************************
1198 * InternetSetCookieExA (WININET.@)
1200 * See InternetSetCookieExW.
1202 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
1203 DWORD dwFlags, DWORD_PTR dwReserved)
1205 WCHAR *data, *url, *name;
1206 DWORD r;
1208 TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName),
1209 debugstr_a(lpszCookieData), dwFlags, dwReserved);
1211 url = heap_strdupAtoW(lpszURL);
1212 name = heap_strdupAtoW(lpszCookieName);
1213 data = heap_strdupAtoW(lpszCookieData);
1215 r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved);
1217 heap_free( data );
1218 heap_free( name );
1219 heap_free( url );
1220 return r;
1223 /***********************************************************************
1224 * InternetClearAllPerSiteCookieDecisions (WININET.@)
1226 * Clears all per-site decisions about cookies.
1228 * RETURNS
1229 * TRUE on success
1230 * FALSE on failure
1233 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
1235 FIXME("stub\n");
1236 return TRUE;
1239 /***********************************************************************
1240 * InternetEnumPerSiteCookieDecisionA (WININET.@)
1242 * See InternetEnumPerSiteCookieDecisionW.
1244 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
1245 ULONG *pdwDecision, ULONG dwIndex )
1247 FIXME("(%s, %p, %p, 0x%08x) stub\n",
1248 debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1249 return FALSE;
1252 /***********************************************************************
1253 * InternetEnumPerSiteCookieDecisionW (WININET.@)
1255 * Enumerates all per-site decisions about cookies.
1257 * RETURNS
1258 * TRUE on success
1259 * FALSE on failure
1262 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
1263 ULONG *pdwDecision, ULONG dwIndex )
1265 FIXME("(%s, %p, %p, 0x%08x) stub\n",
1266 debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1267 return FALSE;
1270 /***********************************************************************
1271 * InternetGetPerSiteCookieDecisionA (WININET.@)
1273 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
1275 FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
1276 return FALSE;
1279 /***********************************************************************
1280 * InternetGetPerSiteCookieDecisionW (WININET.@)
1282 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
1284 FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
1285 return FALSE;
1288 /***********************************************************************
1289 * InternetSetPerSiteCookieDecisionA (WININET.@)
1291 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
1293 FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
1294 return FALSE;
1297 /***********************************************************************
1298 * InternetSetPerSiteCookieDecisionW (WININET.@)
1300 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
1302 FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
1303 return FALSE;
1306 void free_cookie(void)
1308 DeleteCriticalSection(&cookie_cs);