2 * Wininet - cookie handling stuff
4 * Copyright 2002 TransGaming Technologies Inc.
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
38 #include "wine/debug.h"
41 #define RESPONSE_TIMEOUT 30 /* FROM internet.c */
44 WINE_DEFAULT_DEBUG_CHANNEL(wininet
);
47 * Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
50 struct _cookie_domain_t
;
51 struct _cookie_container_t
;
53 typedef struct _cookie_t
{
56 struct _cookie_container_t
*container
;
65 typedef struct _cookie_container_t
{
70 struct _cookie_domain_t
*domain
;
72 struct list cookie_list
;
75 typedef struct _cookie_domain_t
{
79 unsigned subdomain_len
;
81 struct _cookie_domain_t
*parent
;
82 struct list subdomain_list
;
84 /* List of stored paths sorted by length of the path. */
85 struct list path_list
;
88 static CRITICAL_SECTION cookie_cs
;
89 static CRITICAL_SECTION_DEBUG cookie_cs_debug
=
92 { &cookie_cs_debug
.ProcessLocksList
, &cookie_cs_debug
.ProcessLocksList
},
93 0, 0, { (DWORD_PTR
)(__FILE__
": cookie_cs") }
95 static CRITICAL_SECTION cookie_cs
= { &cookie_cs_debug
, -1, 0, 0, 0, 0 };
96 static struct list domain_list
= LIST_INIT(domain_list
);
98 static cookie_domain_t
*get_cookie_domain(substr_t domain
, BOOL create
)
100 const WCHAR
*ptr
= domain
.str
+ domain
.len
, *ptr_end
, *subdomain_ptr
;
101 cookie_domain_t
*iter
, *current_domain
, *prev_domain
= NULL
;
102 struct list
*current_list
= &domain_list
;
105 for(ptr_end
= ptr
--; ptr
> domain
.str
&& *ptr
!= '.'; ptr
--);
106 subdomain_ptr
= *ptr
== '.' ? ptr
+1 : ptr
;
108 current_domain
= NULL
;
109 LIST_FOR_EACH_ENTRY(iter
, current_list
, cookie_domain_t
, entry
) {
110 if(ptr_end
-subdomain_ptr
== iter
->subdomain_len
111 && !memcmp(subdomain_ptr
, iter
->domain
, iter
->subdomain_len
*sizeof(WCHAR
))) {
112 current_domain
= iter
;
117 if(!current_domain
) {
121 current_domain
= heap_alloc(sizeof(*current_domain
));
125 current_domain
->domain
= heap_strndupW(subdomain_ptr
, domain
.str
+ domain
.len
- subdomain_ptr
);
126 if(!current_domain
->domain
) {
127 heap_free(current_domain
);
131 current_domain
->subdomain_len
= ptr_end
-subdomain_ptr
;
133 current_domain
->parent
= prev_domain
;
134 list_init(¤t_domain
->path_list
);
135 list_init(¤t_domain
->subdomain_list
);
137 list_add_tail(current_list
, ¤t_domain
->entry
);
140 if(ptr
== domain
.str
)
141 return current_domain
;
143 prev_domain
= current_domain
;
144 current_list
= ¤t_domain
->subdomain_list
;
148 static WCHAR
*create_cookie_url(substr_t domain
, substr_t path
, substr_t
*ret_path
)
150 WCHAR user
[UNLEN
], *p
, *url
;
151 DWORD len
, user_len
, i
;
153 static const WCHAR cookie_prefix
[] = {'C','o','o','k','i','e',':'};
155 user_len
= ARRAY_SIZE(user
);
156 if(!GetUserNameW(user
, &user_len
))
160 len
= ARRAY_SIZE(cookie_prefix
) + user_len
+ 1 /* @ */ + domain
.len
+ path
.len
;
161 url
= heap_alloc((len
+1) * sizeof(WCHAR
));
165 memcpy(url
, cookie_prefix
, sizeof(cookie_prefix
));
166 p
= url
+ ARRAY_SIZE(cookie_prefix
);
168 memcpy(p
, user
, user_len
*sizeof(WCHAR
));
173 memcpy(p
, domain
.str
, domain
.len
*sizeof(WCHAR
));
176 for(i
=0; i
< path
.len
; i
++)
177 p
[i
] = towlower(path
.str
[i
]);
181 ret_path
->len
= path
.len
;
185 static cookie_container_t
*get_cookie_container(substr_t domain
, substr_t path
, BOOL create
)
187 cookie_domain_t
*cookie_domain
;
188 cookie_container_t
*cookie_container
, *iter
;
190 cookie_domain
= get_cookie_domain(domain
, create
);
194 LIST_FOR_EACH_ENTRY(cookie_container
, &cookie_domain
->path_list
, cookie_container_t
, entry
) {
195 if(cookie_container
->path
.len
< path
.len
)
198 if(path
.len
== cookie_container
->path
.len
&& !wcsnicmp(cookie_container
->path
.str
, path
.str
, path
.len
))
199 return cookie_container
;
205 cookie_container
= heap_alloc(sizeof(*cookie_container
));
206 if(!cookie_container
)
209 cookie_container
->cookie_url
= create_cookie_url(substrz(cookie_domain
->domain
), path
, &cookie_container
->path
);
210 if(!cookie_container
->cookie_url
) {
211 heap_free(cookie_container
);
215 cookie_container
->domain
= cookie_domain
;
216 list_init(&cookie_container
->cookie_list
);
218 LIST_FOR_EACH_ENTRY(iter
, &cookie_domain
->path_list
, cookie_container_t
, entry
) {
219 if(iter
->path
.len
<= path
.len
) {
220 list_add_before(&iter
->entry
, &cookie_container
->entry
);
221 return cookie_container
;
225 list_add_tail(&cookie_domain
->path_list
, &cookie_container
->entry
);
226 return cookie_container
;
229 static void delete_cookie(cookie_t
*cookie
)
231 list_remove(&cookie
->entry
);
233 heap_free(cookie
->name
);
234 heap_free(cookie
->data
);
238 static cookie_t
*alloc_cookie(substr_t name
, substr_t data
, FILETIME expiry
, FILETIME create_time
, DWORD flags
)
240 cookie_t
*new_cookie
;
242 new_cookie
= heap_alloc_zero(sizeof(*new_cookie
));
246 new_cookie
->expiry
= expiry
;
247 new_cookie
->create
= create_time
;
248 new_cookie
->flags
= flags
;
249 list_init(&new_cookie
->entry
);
251 if(name
.str
&& !(new_cookie
->name
= heap_strndupW(name
.str
, name
.len
))) {
252 delete_cookie(new_cookie
);
256 if(data
.str
&& !(new_cookie
->data
= heap_strndupW(data
.str
, data
.len
))) {
257 delete_cookie(new_cookie
);
264 static cookie_t
*find_cookie(cookie_container_t
*container
, substr_t name
)
268 LIST_FOR_EACH_ENTRY(iter
, &container
->cookie_list
, cookie_t
, entry
) {
269 if(lstrlenW(iter
->name
) == name
.len
&& !wcsnicmp(iter
->name
, name
.str
, name
.len
))
276 static void add_cookie(cookie_container_t
*container
, cookie_t
*new_cookie
)
278 TRACE("Adding %s=%s to %s\n", debugstr_w(new_cookie
->name
), debugstr_w(new_cookie
->data
),
279 debugstr_w(container
->cookie_url
));
281 list_add_tail(&container
->cookie_list
, &new_cookie
->entry
);
282 new_cookie
->container
= container
;
285 static void replace_cookie(cookie_container_t
*container
, cookie_t
*new_cookie
)
287 cookie_t
*old_cookie
;
289 old_cookie
= find_cookie(container
, substrz(new_cookie
->name
));
291 delete_cookie(old_cookie
);
293 add_cookie(container
, new_cookie
);
296 static BOOL
cookie_match_path(cookie_container_t
*container
, substr_t path
)
298 return path
.len
>= container
->path
.len
&& !wcsnicmp(container
->path
.str
, path
.str
, container
->path
.len
);
301 static BOOL
load_persistent_cookie(substr_t domain
, substr_t path
)
303 INTERNET_CACHE_ENTRY_INFOW
*info
;
304 cookie_container_t
*cookie_container
;
305 cookie_t
*new_cookie
;
307 char *str
= NULL
, *pbeg
, *pend
;
310 FILETIME expiry
, create
, time
;
312 cookie_container
= get_cookie_container(domain
, path
, TRUE
);
313 if(!cookie_container
)
317 RetrieveUrlCacheEntryStreamW(cookie_container
->cookie_url
, NULL
, &size
, FALSE
, 0);
318 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
320 info
= heap_alloc(size
);
323 cookie
= RetrieveUrlCacheEntryStreamW(cookie_container
->cookie_url
, info
, &size
, FALSE
, 0);
324 size
= info
->dwSizeLow
;
329 if(!(str
= heap_alloc(size
+1)) || !ReadUrlCacheEntryStream(cookie
, 0, str
, &size
, 0)) {
330 UnlockUrlCacheEntryStream(cookie
, 0);
335 UnlockUrlCacheEntryStream(cookie
, 0);
337 GetSystemTimeAsFileTime(&time
);
338 for(pbeg
=str
; pbeg
&& *pbeg
; name
=data
=NULL
) {
339 pend
= strchr(pbeg
, '\n');
343 name
= heap_strdupAtoW(pbeg
);
346 pend
= strchr(pbeg
, '\n');
350 data
= heap_strdupAtoW(pbeg
);
352 pbeg
= strchr(pend
+1, '\n');
355 sscanf(pbeg
, "%u %u %u %u %u", &flags
, &expiry
.dwLowDateTime
, &expiry
.dwHighDateTime
,
356 &create
.dwLowDateTime
, &create
.dwHighDateTime
);
359 pbeg
= strchr(pbeg
, '*');
369 if(CompareFileTime(&time
, &expiry
) <= 0) {
370 new_cookie
= alloc_cookie(substr(NULL
, 0), substr(NULL
, 0), expiry
, create
, flags
);
374 new_cookie
->name
= name
;
375 new_cookie
->data
= data
;
377 replace_cookie(cookie_container
, new_cookie
);
390 static BOOL
save_persistent_cookie(cookie_container_t
*container
)
392 static const WCHAR txtW
[] = {'t','x','t',0};
394 WCHAR cookie_file
[MAX_PATH
];
395 HANDLE cookie_handle
;
396 cookie_t
*cookie_container
= NULL
, *cookie_iter
;
397 BOOL do_save
= FALSE
;
398 char buf
[64], *dyn_buf
;
403 /* check if there's anything to save */
404 GetSystemTimeAsFileTime(&time
);
405 LIST_FOR_EACH_ENTRY_SAFE(cookie_container
, cookie_iter
, &container
->cookie_list
, cookie_t
, entry
)
407 if((cookie_container
->expiry
.dwLowDateTime
|| cookie_container
->expiry
.dwHighDateTime
)
408 && CompareFileTime(&time
, &cookie_container
->expiry
) > 0) {
409 delete_cookie(cookie_container
);
413 if(!(cookie_container
->flags
& INTERNET_COOKIE_IS_SESSION
)) {
420 DeleteUrlCacheEntryW(container
->cookie_url
);
424 if(!CreateUrlCacheEntryW(container
->cookie_url
, 0, txtW
, cookie_file
, 0))
427 cookie_handle
= CreateFileW(cookie_file
, GENERIC_WRITE
, 0, NULL
, OPEN_EXISTING
, 0, NULL
);
428 if(cookie_handle
== INVALID_HANDLE_VALUE
) {
429 DeleteFileW(cookie_file
);
433 LIST_FOR_EACH_ENTRY(cookie_container
, &container
->cookie_list
, cookie_t
, entry
)
435 if(cookie_container
->flags
& INTERNET_COOKIE_IS_SESSION
)
438 dyn_buf
= heap_strdupWtoA(cookie_container
->name
);
439 if(!dyn_buf
|| !WriteFile(cookie_handle
, dyn_buf
, strlen(dyn_buf
), &bytes_written
, NULL
)) {
445 if(!WriteFile(cookie_handle
, "\n", 1, &bytes_written
, NULL
)) {
450 dyn_buf
= heap_strdupWtoA(cookie_container
->data
);
451 if(!dyn_buf
|| !WriteFile(cookie_handle
, dyn_buf
, strlen(dyn_buf
), &bytes_written
, NULL
)) {
457 if(!WriteFile(cookie_handle
, "\n", 1, &bytes_written
, NULL
)) {
462 dyn_buf
= heap_strdupWtoA(container
->domain
->domain
);
463 if(!dyn_buf
|| !WriteFile(cookie_handle
, dyn_buf
, strlen(dyn_buf
), &bytes_written
, NULL
)) {
470 len
= WideCharToMultiByte(CP_ACP
, 0, container
->path
.str
, container
->path
.len
, NULL
, 0, NULL
, NULL
);
471 dyn_buf
= heap_alloc(len
+1);
473 WideCharToMultiByte(CP_ACP
, 0, container
->path
.str
, container
->path
.len
, dyn_buf
, len
, NULL
, NULL
);
476 if(!dyn_buf
|| !WriteFile(cookie_handle
, dyn_buf
, strlen(dyn_buf
), &bytes_written
, NULL
)) {
483 sprintf(buf
, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container
->flags
,
484 cookie_container
->expiry
.dwLowDateTime
, cookie_container
->expiry
.dwHighDateTime
,
485 cookie_container
->create
.dwLowDateTime
, cookie_container
->create
.dwHighDateTime
);
486 if(!WriteFile(cookie_handle
, buf
, strlen(buf
), &bytes_written
, NULL
)) {
492 CloseHandle(cookie_handle
);
494 ERR("error saving cookie file\n");
495 DeleteFileW(cookie_file
);
499 memset(&time
, 0, sizeof(time
));
500 return CommitUrlCacheEntryW(container
->cookie_url
, cookie_file
, time
, time
, 0, NULL
, 0, txtW
, 0);
503 static BOOL
cookie_parse_url(const WCHAR
*url
, substr_t
*host
, substr_t
*path
)
505 URL_COMPONENTSW comp
= { sizeof(comp
) };
506 static const WCHAR rootW
[] = {'/',0};
508 comp
.dwHostNameLength
= 1;
509 comp
.dwUrlPathLength
= 1;
511 if(!InternetCrackUrlW(url
, 0, 0, &comp
) || !comp
.dwHostNameLength
)
514 /* discard the webpage off the end of the path */
515 while(comp
.dwUrlPathLength
&& comp
.lpszUrlPath
[comp
.dwUrlPathLength
-1] != '/')
516 comp
.dwUrlPathLength
--;
518 *host
= substr(comp
.lpszHostName
, comp
.dwHostNameLength
);
519 *path
= comp
.dwUrlPathLength
? substr(comp
.lpszUrlPath
, comp
.dwUrlPathLength
) : substr(rootW
, 1);
531 static DWORD
get_cookie(substr_t host
, substr_t path
, DWORD flags
, cookie_set_t
*res
)
533 static const WCHAR empty_path
[] = { '/',0 };
536 cookie_domain_t
*domain
;
537 cookie_container_t
*container
;
540 GetSystemTimeAsFileTime(&tm
);
542 p
= host
.str
+ host
.len
;
543 while(p
> host
.str
&& p
[-1] != '.') p
--;
544 while(p
!= host
.str
) {
546 while(p
> host
.str
&& p
[-1] != '.') p
--;
547 if(p
== host
.str
) break;
549 load_persistent_cookie(substr(p
, host
.str
+host
.len
-p
), substr(empty_path
, 1));
552 p
= path
.str
+ path
.len
;
554 load_persistent_cookie(host
, substr(path
.str
, p
-path
.str
));
557 while(p
> path
.str
&& p
[-1] != '/') p
--;
558 }while(p
!= path
.str
);
560 domain
= get_cookie_domain(host
, FALSE
);
562 TRACE("Unknown host %s\n", debugstr_wn(host
.str
, host
.len
));
563 return ERROR_NO_MORE_ITEMS
;
566 for(domain
= get_cookie_domain(host
, FALSE
); domain
; domain
= domain
->parent
) {
567 LIST_FOR_EACH_ENTRY(container
, &domain
->path_list
, cookie_container_t
, entry
) {
568 struct list
*cursor
, *cursor2
;
570 if(!cookie_match_path(container
, path
))
573 LIST_FOR_EACH_SAFE(cursor
, cursor2
, &container
->cookie_list
) {
574 cookie_t
*cookie_iter
= LIST_ENTRY(cursor
, cookie_t
, entry
);
576 /* check for expiry */
577 if((cookie_iter
->expiry
.dwLowDateTime
!= 0 || cookie_iter
->expiry
.dwHighDateTime
!= 0)
578 && CompareFileTime(&tm
, &cookie_iter
->expiry
) > 0) {
579 TRACE("Found expired cookie. deleting\n");
580 delete_cookie(cookie_iter
);
584 if((cookie_iter
->flags
& INTERNET_COOKIE_HTTPONLY
) && !(flags
& INTERNET_COOKIE_HTTPONLY
))
588 res
->cookies
= heap_alloc(4*sizeof(*res
->cookies
));
592 }else if(res
->cnt
== res
->size
) {
593 cookie_t
**new_cookies
= heap_realloc(res
->cookies
, res
->size
*2*sizeof(*res
->cookies
));
596 res
->cookies
= new_cookies
;
600 TRACE("%s = %s domain %s path %s\n", debugstr_w(cookie_iter
->name
), debugstr_w(cookie_iter
->data
),
601 debugstr_w(domain
->domain
), debugstr_wn(container
->path
.str
, container
->path
.len
));
604 res
->string_len
+= 2; /* '; ' */
605 res
->cookies
[res
->cnt
++] = cookie_iter
;
607 res
->string_len
+= lstrlenW(cookie_iter
->name
);
608 if(*cookie_iter
->data
)
609 res
->string_len
+= 1 /* = */ + lstrlenW(cookie_iter
->data
);
614 return ERROR_SUCCESS
;
617 static void cookie_set_to_string(const cookie_set_t
*cookie_set
, WCHAR
*str
)
622 for(i
=0; i
<cookie_set
->cnt
; i
++) {
628 len
= lstrlenW(cookie_set
->cookies
[i
]->name
);
629 memcpy(ptr
, cookie_set
->cookies
[i
]->name
, len
*sizeof(WCHAR
));
632 if(*cookie_set
->cookies
[i
]->data
) {
634 len
= lstrlenW(cookie_set
->cookies
[i
]->data
);
635 memcpy(ptr
, cookie_set
->cookies
[i
]->data
, len
*sizeof(WCHAR
));
640 assert(ptr
-str
== cookie_set
->string_len
);
641 TRACE("%s\n", debugstr_wn(str
, ptr
-str
));
644 DWORD
get_cookie_header(const WCHAR
*host
, const WCHAR
*path
, WCHAR
**ret
)
646 cookie_set_t cookie_set
= {0};
649 static const WCHAR cookieW
[] = {'C','o','o','k','i','e',':',' '};
651 EnterCriticalSection(&cookie_cs
);
653 res
= get_cookie(substrz(host
), substrz(path
), INTERNET_COOKIE_HTTPONLY
, &cookie_set
);
654 if(res
!= ERROR_SUCCESS
) {
655 LeaveCriticalSection(&cookie_cs
);
662 ptr
= header
= heap_alloc(sizeof(cookieW
) + (cookie_set
.string_len
+ 3 /* crlf0 */) * sizeof(WCHAR
));
664 memcpy(ptr
, cookieW
, sizeof(cookieW
));
665 ptr
+= ARRAY_SIZE(cookieW
);
667 cookie_set_to_string(&cookie_set
, ptr
);
668 heap_free(cookie_set
.cookies
);
669 ptr
+= cookie_set
.string_len
;
677 res
= ERROR_NOT_ENOUGH_MEMORY
;
683 LeaveCriticalSection(&cookie_cs
);
687 static void free_cookie_domain_list(struct list
*list
)
689 cookie_container_t
*container
;
690 cookie_domain_t
*domain
;
692 while(!list_empty(list
)) {
693 domain
= LIST_ENTRY(list_head(list
), cookie_domain_t
, entry
);
695 free_cookie_domain_list(&domain
->subdomain_list
);
697 while(!list_empty(&domain
->path_list
)) {
698 container
= LIST_ENTRY(list_head(&domain
->path_list
), cookie_container_t
, entry
);
700 while(!list_empty(&container
->cookie_list
))
701 delete_cookie(LIST_ENTRY(list_head(&container
->cookie_list
), cookie_t
, entry
));
703 heap_free(container
->cookie_url
);
704 list_remove(&container
->entry
);
705 heap_free(container
);
708 heap_free(domain
->domain
);
709 list_remove(&domain
->entry
);
714 /***********************************************************************
715 * InternetGetCookieExW (WININET.@)
717 * Retrieve cookie from the specified url
719 * It should be noted that on windows the lpszCookieName parameter is "not implemented".
720 * So it won't be implemented here.
727 BOOL WINAPI
InternetGetCookieExW(LPCWSTR lpszUrl
, LPCWSTR lpszCookieName
,
728 LPWSTR lpCookieData
, LPDWORD lpdwSize
, DWORD flags
, void *reserved
)
730 cookie_set_t cookie_set
= {0};
735 TRACE("(%s, %s, %p, %p, %x, %p)\n", debugstr_w(lpszUrl
),debugstr_w(lpszCookieName
), lpCookieData
, lpdwSize
, flags
, reserved
);
737 if (flags
& ~INTERNET_COOKIE_HTTPONLY
)
738 FIXME("flags 0x%08x not supported\n", flags
);
742 SetLastError(ERROR_INVALID_PARAMETER
);
746 ret
= cookie_parse_url(lpszUrl
, &host
, &path
);
748 SetLastError(ERROR_INVALID_PARAMETER
);
752 EnterCriticalSection(&cookie_cs
);
754 res
= get_cookie(host
, path
, flags
, &cookie_set
);
755 if(res
!= ERROR_SUCCESS
) {
756 LeaveCriticalSection(&cookie_cs
);
762 if(!lpCookieData
|| cookie_set
.string_len
+1 > *lpdwSize
) {
763 *lpdwSize
= (cookie_set
.string_len
+ 1) * sizeof(WCHAR
);
764 TRACE("returning %u\n", *lpdwSize
);
766 SetLastError(ERROR_INSUFFICIENT_BUFFER
);
770 *lpdwSize
= cookie_set
.string_len
+ 1;
771 cookie_set_to_string(&cookie_set
, lpCookieData
);
772 lpCookieData
[cookie_set
.string_len
] = 0;
775 TRACE("no cookies found for %s\n", debugstr_wn(host
.str
, host
.len
));
776 SetLastError(ERROR_NO_MORE_ITEMS
);
780 heap_free(cookie_set
.cookies
);
781 LeaveCriticalSection(&cookie_cs
);
785 /***********************************************************************
786 * InternetGetCookieW (WININET.@)
788 * Retrieve cookie for the specified URL.
790 BOOL WINAPI
InternetGetCookieW(const WCHAR
*url
, const WCHAR
*name
, WCHAR
*data
, DWORD
*size
)
792 TRACE("(%s, %s, %s, %p)\n", debugstr_w(url
), debugstr_w(name
), debugstr_w(data
), size
);
794 return InternetGetCookieExW(url
, name
, data
, size
, 0, NULL
);
797 /***********************************************************************
798 * InternetGetCookieExA (WININET.@)
800 * Retrieve cookie from the specified url
807 BOOL WINAPI
InternetGetCookieExA(LPCSTR lpszUrl
, LPCSTR lpszCookieName
,
808 LPSTR lpCookieData
, LPDWORD lpdwSize
, DWORD flags
, void *reserved
)
814 TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl
), debugstr_a(lpszCookieName
),
815 lpCookieData
, lpdwSize
, lpdwSize
? *lpdwSize
: 0, flags
, reserved
);
817 url
= heap_strdupAtoW(lpszUrl
);
818 name
= heap_strdupAtoW(lpszCookieName
);
820 r
= InternetGetCookieExW( url
, name
, NULL
, &len
, flags
, reserved
);
825 szCookieData
= heap_alloc(len
* sizeof(WCHAR
));
832 r
= InternetGetCookieExW( url
, name
, szCookieData
, &len
, flags
, reserved
);
835 size
= WideCharToMultiByte( CP_ACP
, 0, szCookieData
, len
, NULL
, 0, NULL
, NULL
);
837 if(*lpdwSize
>= size
) {
838 WideCharToMultiByte( CP_ACP
, 0, szCookieData
, len
, lpCookieData
, *lpdwSize
, NULL
, NULL
);
840 SetLastError(ERROR_INSUFFICIENT_BUFFER
);
846 heap_free( szCookieData
);
855 /***********************************************************************
856 * InternetGetCookieA (WININET.@)
858 * See InternetGetCookieW.
860 BOOL WINAPI
InternetGetCookieA(const char *url
, const char *name
, char *data
, DWORD
*size
)
862 TRACE("(%s, %s, %p, %p)\n", debugstr_a(url
), debugstr_a(name
), data
, size
);
864 return InternetGetCookieExA(url
, name
, data
, size
, 0, NULL
);
867 static BOOL
is_domain_legal_for_cookie(substr_t domain
, substr_t full_domain
)
871 if(!domain
.len
|| *domain
.str
== '.' || !full_domain
.len
|| *full_domain
.str
== '.') {
872 SetLastError(ERROR_INVALID_NAME
);
876 if(domain
.len
> full_domain
.len
|| !wmemchr(domain
.str
, '.', domain
.len
) || !wmemchr(full_domain
.str
, '.', full_domain
.len
))
879 ptr
= full_domain
.str
+ full_domain
.len
- domain
.len
;
880 if (wcsnicmp(domain
.str
, ptr
, domain
.len
) || (full_domain
.len
> domain
.len
&& ptr
[-1] != '.')) {
881 SetLastError(ERROR_INVALID_PARAMETER
);
888 /***********************************************************************
889 * IsDomainLegalCookieDomainW (WININET.@)
891 BOOL WINAPI
IsDomainLegalCookieDomainW(const WCHAR
*domain
, const WCHAR
*full_domain
)
893 FIXME("(%s, %s) semi-stub\n", debugstr_w(domain
), debugstr_w(full_domain
));
895 if (!domain
|| !full_domain
) {
896 SetLastError(ERROR_INVALID_PARAMETER
);
900 return is_domain_legal_for_cookie(substrz(domain
), substrz(full_domain
));
903 static void substr_skip(substr_t
*str
, size_t len
)
905 assert(str
->len
>= len
);
910 DWORD
set_cookie(substr_t domain
, substr_t path
, substr_t name
, substr_t data
, DWORD flags
)
912 cookie_container_t
*container
;
913 cookie_t
*thisCookie
;
915 const WCHAR
*end_ptr
;
916 FILETIME expiry
, create
;
917 BOOL expired
= FALSE
, update_persistent
= FALSE
;
918 DWORD cookie_flags
= 0, len
;
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
);
923 memset(&expiry
,0,sizeof(expiry
));
924 GetSystemTimeAsFileTime(&create
);
926 /* lots of information can be parsed out of the cookie value */
928 if(!(end_ptr
= wmemchr(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
;
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','='};
945 substr_skip(&data
, 1);
947 while(data
.len
&& *data
.str
== ' ')
948 substr_skip(&data
, 1);
953 if(!(end_ptr
= wmemchr(data
.str
, ';', data
.len
)))
954 end_ptr
= data
.str
+ data
.len
;
956 if(data
.len
>= (len
= ARRAY_SIZE(szDomain
)) && !wcsnicmp(data
.str
, szDomain
, len
)) {
957 substr_skip(&data
, len
);
959 if(data
.len
&& *data
.str
== '.')
960 substr_skip(&data
, 1);
962 if(!is_domain_legal_for_cookie(substr(data
.str
, end_ptr
-data
.str
), domain
))
963 return COOKIE_STATE_UNKNOWN
;
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
= ARRAY_SIZE(szPath
)) && !wcsnicmp(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
= ARRAY_SIZE(szExpires
)) && !wcsnicmp(data
.str
, szExpires
, len
)) {
975 substr_skip(&data
, len
);
977 if(end_ptr
- data
.str
< ARRAY_SIZE(buf
)-1) {
978 memcpy(buf
, data
.str
, data
.len
*sizeof(WCHAR
));
981 if (InternetTimeToSystemTimeW(data
.str
, &st
, 0)) {
982 SystemTimeToFileTime(&st
, &expiry
);
984 if (CompareFileTime(&create
,&expiry
) > 0) {
985 TRACE("Cookie already expired.\n");
990 }else if(data
.len
>= (len
= ARRAY_SIZE(szSecure
)) && !wcsnicmp(data
.str
, szSecure
, len
)) {
991 substr_skip(&data
, len
);
992 FIXME("secure not handled\n");
993 }else if(data
.len
>= (len
= ARRAY_SIZE(szHttpOnly
)) && !wcsnicmp(data
.str
, szHttpOnly
, len
)) {
994 substr_skip(&data
, len
);
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
;
1002 cookie_flags
|= INTERNET_COOKIE_HTTPONLY
;
1003 }else if(data
.len
>= (len
= ARRAY_SIZE(szVersion
)) && !wcsnicmp(data
.str
, szVersion
, len
)) {
1004 substr_skip(&data
, len
);
1006 FIXME("version not handled (%s)\n",debugstr_wn(data
.str
, data
.len
));
1007 }else if(data
.len
>= (len
= ARRAY_SIZE(max_ageW
)) && !wcsnicmp(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
));
1014 substr_skip(&data
, end_ptr
- data
.str
);
1017 EnterCriticalSection(&cookie_cs
);
1019 load_persistent_cookie(domain
, path
);
1021 container
= get_cookie_container(domain
, path
, !expired
);
1023 LeaveCriticalSection(&cookie_cs
);
1024 return COOKIE_STATE_ACCEPT
;
1027 if(!expiry
.dwLowDateTime
&& !expiry
.dwHighDateTime
)
1028 cookie_flags
|= INTERNET_COOKIE_IS_SESSION
;
1030 update_persistent
= TRUE
;
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
;
1040 if (!(thisCookie
->flags
& INTERNET_COOKIE_IS_SESSION
))
1041 update_persistent
= TRUE
;
1042 delete_cookie(thisCookie
);
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
));
1050 cookie_t
*new_cookie
;
1052 new_cookie
= alloc_cookie(name
, value
, expiry
, create
, cookie_flags
);
1054 LeaveCriticalSection(&cookie_cs
);
1055 return COOKIE_STATE_UNKNOWN
;
1058 add_cookie(container
, new_cookie
);
1061 if (!update_persistent
|| save_persistent_cookie(container
))
1063 LeaveCriticalSection(&cookie_cs
);
1064 return COOKIE_STATE_ACCEPT
;
1066 LeaveCriticalSection(&cookie_cs
);
1067 return COOKIE_STATE_UNKNOWN
;
1070 /***********************************************************************
1071 * InternetSetCookieExW (WININET.@)
1073 * Sets cookie for the specified url
1075 DWORD WINAPI
InternetSetCookieExW(LPCWSTR lpszUrl
, LPCWSTR lpszCookieName
,
1076 LPCWSTR lpCookieData
, DWORD flags
, DWORD_PTR reserved
)
1078 substr_t host
, path
, name
, data
;
1081 TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_w(lpszUrl
), debugstr_w(lpszCookieName
),
1082 debugstr_w(lpCookieData
), flags
, reserved
);
1084 if (flags
& ~INTERNET_COOKIE_HTTPONLY
)
1085 FIXME("flags %x not supported\n", flags
);
1087 if (!lpszUrl
|| !lpCookieData
)
1089 SetLastError(ERROR_INVALID_PARAMETER
);
1090 return COOKIE_STATE_UNKNOWN
;
1093 ret
= cookie_parse_url(lpszUrl
, &host
, &path
);
1094 if (!ret
|| !host
.len
) return COOKIE_STATE_UNKNOWN
;
1096 if (!lpszCookieName
) {
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].
1102 if (!(ptr
= wcschr(lpCookieData
, '=')))
1103 ptr
= lpCookieData
+ lstrlenW(lpCookieData
);
1105 name
= substr(lpCookieData
, ptr
- lpCookieData
);
1106 data
= substrz(*ptr
== '=' ? ptr
+1 : ptr
);
1108 name
= substrz(lpszCookieName
);
1109 data
= substrz(lpCookieData
);
1112 return set_cookie(host
, path
, name
, data
, flags
);
1115 /***********************************************************************
1116 * InternetSetCookieW (WININET.@)
1118 * Sets a cookie for the specified URL.
1120 BOOL WINAPI
InternetSetCookieW(const WCHAR
*url
, const WCHAR
*name
, const WCHAR
*data
)
1122 TRACE("(%s, %s, %s)\n", debugstr_w(url
), debugstr_w(name
), debugstr_w(data
));
1124 return InternetSetCookieExW(url
, name
, data
, 0, 0) == COOKIE_STATE_ACCEPT
;
1127 /***********************************************************************
1128 * InternetSetCookieA (WININET.@)
1130 * Sets cookie for the specified url
1137 BOOL WINAPI
InternetSetCookieA(LPCSTR lpszUrl
, LPCSTR lpszCookieName
,
1138 LPCSTR lpCookieData
)
1140 LPWSTR data
, url
, name
;
1143 TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl
),
1144 debugstr_a(lpszCookieName
), debugstr_a(lpCookieData
));
1146 url
= heap_strdupAtoW(lpszUrl
);
1147 name
= heap_strdupAtoW(lpszCookieName
);
1148 data
= heap_strdupAtoW(lpCookieData
);
1150 r
= InternetSetCookieW( url
, name
, data
);
1158 /***********************************************************************
1159 * InternetSetCookieExA (WININET.@)
1161 * See InternetSetCookieExW.
1163 DWORD WINAPI
InternetSetCookieExA( LPCSTR lpszURL
, LPCSTR lpszCookieName
, LPCSTR lpszCookieData
,
1164 DWORD dwFlags
, DWORD_PTR dwReserved
)
1166 WCHAR
*data
, *url
, *name
;
1169 TRACE("(%s, %s, %s, %x, %lx)\n", debugstr_a(lpszURL
), debugstr_a(lpszCookieName
),
1170 debugstr_a(lpszCookieData
), dwFlags
, dwReserved
);
1172 url
= heap_strdupAtoW(lpszURL
);
1173 name
= heap_strdupAtoW(lpszCookieName
);
1174 data
= heap_strdupAtoW(lpszCookieData
);
1176 r
= InternetSetCookieExW(url
, name
, data
, dwFlags
, dwReserved
);
1184 /***********************************************************************
1185 * InternetClearAllPerSiteCookieDecisions (WININET.@)
1187 * Clears all per-site decisions about cookies.
1194 BOOL WINAPI
InternetClearAllPerSiteCookieDecisions( VOID
)
1200 /***********************************************************************
1201 * InternetEnumPerSiteCookieDecisionA (WININET.@)
1203 * See InternetEnumPerSiteCookieDecisionW.
1205 BOOL WINAPI
InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName
, ULONG
*pcSiteNameSize
,
1206 ULONG
*pdwDecision
, ULONG dwIndex
)
1208 FIXME("(%s, %p, %p, 0x%08x) stub\n",
1209 debugstr_a(pszSiteName
), pcSiteNameSize
, pdwDecision
, dwIndex
);
1213 /***********************************************************************
1214 * InternetEnumPerSiteCookieDecisionW (WININET.@)
1216 * Enumerates all per-site decisions about cookies.
1223 BOOL WINAPI
InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName
, ULONG
*pcSiteNameSize
,
1224 ULONG
*pdwDecision
, ULONG dwIndex
)
1226 FIXME("(%s, %p, %p, 0x%08x) stub\n",
1227 debugstr_w(pszSiteName
), pcSiteNameSize
, pdwDecision
, dwIndex
);
1231 /***********************************************************************
1232 * InternetGetPerSiteCookieDecisionA (WININET.@)
1234 BOOL WINAPI
InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName
, ULONG
*pResult
)
1236 FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName
), pResult
);
1240 /***********************************************************************
1241 * InternetGetPerSiteCookieDecisionW (WININET.@)
1243 BOOL WINAPI
InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName
, ULONG
*pResult
)
1245 FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName
), pResult
);
1249 /***********************************************************************
1250 * InternetSetPerSiteCookieDecisionA (WININET.@)
1252 BOOL WINAPI
InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName
, DWORD dwDecision
)
1254 FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName
), dwDecision
);
1258 /***********************************************************************
1259 * InternetSetPerSiteCookieDecisionW (WININET.@)
1261 BOOL WINAPI
InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName
, DWORD dwDecision
)
1263 FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName
), dwDecision
);
1267 void free_cookie(void)
1269 EnterCriticalSection(&cookie_cs
);
1271 free_cookie_domain_list(&domain_list
);
1273 LeaveCriticalSection(&cookie_cs
);