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Sweden-Number/dlls/wininet/cookie.c

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/*
* Wininet - cookie handling stuff
*
* Copyright 2002 TransGaming Technologies Inc.
*
* David Hammerton
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#if defined(__MINGW32__) || defined (_MSC_VER)
#include <ws2tcpip.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "wininet.h"
#include "winerror.h"
#include "wine/debug.h"
#include "internet.h"
#define RESPONSE_TIMEOUT 30 /* FROM internet.c */
WINE_DEFAULT_DEBUG_CHANNEL(wininet);
/* FIXME
* Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
*/
typedef struct _cookie_domain cookie_domain;
typedef struct _cookie cookie;
struct _cookie
{
struct list entry;
struct _cookie_domain *parent;
LPWSTR lpCookieName;
LPWSTR lpCookieData;
DWORD flags;
FILETIME expiry;
FILETIME create;
};
struct _cookie_domain
{
struct list entry;
LPWSTR lpCookieDomain;
LPWSTR lpCookiePath;
struct list cookie_list;
};
static CRITICAL_SECTION cookie_cs;
static CRITICAL_SECTION_DEBUG cookie_cs_debug =
{
0, 0, &cookie_cs,
{ &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") }
};
static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 };
static struct list domain_list = LIST_INIT(domain_list);
static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data,
FILETIME expiry, FILETIME create, DWORD flags);
static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName);
static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain);
static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path);
static void COOKIE_deleteDomain(cookie_domain *deadDomain);
static BOOL COOKIE_matchDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
cookie_domain *searchDomain, BOOL allow_partial);
static BOOL create_cookie_url(LPCWSTR domain, LPCWSTR path, WCHAR *buf, DWORD buf_len)
{
static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'};
WCHAR *p;
DWORD len;
if(buf_len < sizeof(cookie_prefix)/sizeof(WCHAR))
return FALSE;
memcpy(buf, cookie_prefix, sizeof(cookie_prefix));
buf += sizeof(cookie_prefix)/sizeof(WCHAR);
buf_len -= sizeof(cookie_prefix)/sizeof(WCHAR);
p = buf;
len = buf_len;
if(!GetUserNameW(buf, &len))
return FALSE;
buf += len-1;
buf_len -= len-1;
if(!buf_len)
return FALSE;
*(buf++) = '@';
buf_len--;
len = strlenW(domain);
if(len >= buf_len)
return FALSE;
memcpy(buf, domain, len*sizeof(WCHAR));
buf += len;
buf_len -= len;
len = strlenW(path);
if(len >= buf_len)
return FALSE;
memcpy(buf, path, len*sizeof(WCHAR));
buf += len;
*buf = 0;
for(; *p; p++)
*p = tolowerW(*p);
return TRUE;
}
static BOOL load_persistent_cookie(LPCWSTR domain, LPCWSTR path)
{
INTERNET_CACHE_ENTRY_INFOW *info;
cookie_domain *domain_container = NULL;
cookie *old_cookie;
struct list *iter;
WCHAR cookie_url[MAX_PATH];
HANDLE cookie;
char *str = NULL, *pbeg, *pend;
DWORD size, flags;
WCHAR *name, *data;
FILETIME expiry, create, time;
if (!create_cookie_url(domain, path, cookie_url, sizeof(cookie_url)/sizeof(cookie_url[0])))
return FALSE;
size = 0;
RetrieveUrlCacheEntryStreamW(cookie_url, NULL, &size, FALSE, 0);
if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
return TRUE;
info = heap_alloc(size);
if(!info)
return FALSE;
cookie = RetrieveUrlCacheEntryStreamW(cookie_url, info, &size, FALSE, 0);
size = info->dwSizeLow;
heap_free(info);
if(!cookie)
return FALSE;
if(!(str = heap_alloc(size+1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) {
UnlockUrlCacheEntryStream(cookie, 0);
heap_free(str);
return FALSE;
}
str[size] = 0;
UnlockUrlCacheEntryStream(cookie, 0);
LIST_FOR_EACH(iter, &domain_list)
{
domain_container = LIST_ENTRY(iter, cookie_domain, entry);
if(COOKIE_matchDomain(domain, path, domain_container, FALSE))
break;
domain_container = NULL;
}
if(!domain_container)
domain_container = COOKIE_addDomain(domain, path);
if(!domain_container) {
heap_free(str);
return FALSE;
}
GetSystemTimeAsFileTime(&time);
for(pbeg=str; pbeg && *pbeg; name=data=NULL) {
pend = strchr(pbeg, '\n');
if(!pend)
break;
*pend = 0;
name = heap_strdupAtoW(pbeg);
pbeg = pend+1;
pend = strchr(pbeg, '\n');
if(!pend)
break;
*pend = 0;
data = heap_strdupAtoW(pbeg);
pbeg = pend+1;
pbeg = strchr(pend+1, '\n');
if(!pbeg)
break;
sscanf(pbeg, "%u %u %u %u %u", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime,
&create.dwLowDateTime, &create.dwHighDateTime);
/* skip "*\n" */
pbeg = strchr(pbeg, '*');
if(pbeg) {
pbeg++;
if(*pbeg)
pbeg++;
}
if(!name || !data)
break;
if(CompareFileTime(&time, &expiry) <= 0) {
if((old_cookie = COOKIE_findCookie(domain_container, name)))
COOKIE_deleteCookie(old_cookie, FALSE);
COOKIE_addCookie(domain_container, name, data, expiry, create, flags);
}
heap_free(name);
heap_free(data);
}
heap_free(str);
heap_free(name);
heap_free(data);
return TRUE;
}
static BOOL save_persistent_cookie(cookie_domain *domain)
{
static const WCHAR txtW[] = {'t','x','t',0};
WCHAR cookie_url[MAX_PATH], cookie_file[MAX_PATH];
HANDLE cookie_handle;
cookie *cookie_container = NULL, *cookie_iter;
BOOL do_save = FALSE;
char buf[64], *dyn_buf;
FILETIME time;
if (!create_cookie_url(domain->lpCookieDomain, domain->lpCookiePath, cookie_url, sizeof(cookie_url)/sizeof(cookie_url[0])))
return FALSE;
/* check if there's anything to save */
GetSystemTimeAsFileTime(&time);
LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &domain->cookie_list, cookie, entry)
{
if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime)
&& CompareFileTime(&time, &cookie_container->expiry) > 0) {
COOKIE_deleteCookie(cookie_container, FALSE);
continue;
}
if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) {
do_save = TRUE;
break;
}
}
if(!do_save) {
DeleteUrlCacheEntryW(cookie_url);
return TRUE;
}
if(!CreateUrlCacheEntryW(cookie_url, 0, txtW, cookie_file, 0))
return FALSE;
cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if(cookie_handle == INVALID_HANDLE_VALUE) {
DeleteFileW(cookie_file);
return FALSE;
}
LIST_FOR_EACH_ENTRY(cookie_container, &domain->cookie_list, cookie, entry)
{
if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)
continue;
dyn_buf = heap_strdupWtoA(cookie_container->lpCookieName);
if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), NULL, NULL)) {
heap_free(dyn_buf);
do_save = FALSE;
break;
}
heap_free(dyn_buf);
if(!WriteFile(cookie_handle, "\n", 1, NULL, NULL)) {
do_save = FALSE;
break;
}
dyn_buf = heap_strdupWtoA(cookie_container->lpCookieData);
if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), NULL, NULL)) {
heap_free(dyn_buf);
do_save = FALSE;
break;
}
heap_free(dyn_buf);
if(!WriteFile(cookie_handle, "\n", 1, NULL, NULL)) {
do_save = FALSE;
break;
}
dyn_buf = heap_strdupWtoA(domain->lpCookieDomain);
if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), NULL, NULL)) {
heap_free(dyn_buf);
do_save = FALSE;
break;
}
heap_free(dyn_buf);
dyn_buf = heap_strdupWtoA(domain->lpCookiePath);
if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), NULL, NULL)) {
heap_free(dyn_buf);
do_save = FALSE;
break;
}
heap_free(dyn_buf);
sprintf(buf, "\n%u\n%u\n%u\n%u\n%u\n*\n", cookie_container->flags,
cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime,
cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime);
if(!WriteFile(cookie_handle, buf, strlen(buf), NULL, NULL)) {
do_save = FALSE;
break;
}
}
CloseHandle(cookie_handle);
if(!do_save) {
ERR("error saving cookie file\n");
DeleteFileW(cookie_file);
return FALSE;
}
memset(&time, 0, sizeof(time));
return CommitUrlCacheEntryW(cookie_url, cookie_file, time, time, 0, NULL, 0, txtW, 0);
}
/* adds a cookie to the domain */
static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data,
FILETIME expiry, FILETIME create, DWORD flags)
{
cookie *newCookie = heap_alloc(sizeof(cookie));
if (!newCookie)
return NULL;
newCookie->lpCookieName = heap_strdupW(name);
newCookie->lpCookieData = heap_strdupW(data);
if (!newCookie->lpCookieName || !newCookie->lpCookieData)
{
heap_free(newCookie->lpCookieName);
heap_free(newCookie->lpCookieData);
heap_free(newCookie);
return NULL;
}
newCookie->flags = flags;
newCookie->expiry = expiry;
newCookie->create = create;
TRACE("added cookie %p (data is %s)\n", newCookie, debugstr_w(data) );
list_add_tail(&domain->cookie_list, &newCookie->entry);
newCookie->parent = domain;
return newCookie;
}
/* finds a cookie in the domain matching the cookie name */
static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
{
struct list * cursor;
TRACE("(%p, %s)\n", domain, debugstr_w(lpszCookieName));
LIST_FOR_EACH(cursor, &domain->cookie_list)
{
cookie *searchCookie = LIST_ENTRY(cursor, cookie, entry);
BOOL candidate = TRUE;
if (candidate && lpszCookieName)
{
if (candidate && !searchCookie->lpCookieName)
candidate = FALSE;
if (candidate && strcmpW(lpszCookieName, searchCookie->lpCookieName) != 0)
candidate = FALSE;
}
if (candidate)
return searchCookie;
}
return NULL;
}
/* removes a cookie from the list, if its the last cookie we also remove the domain */
static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain)
{
heap_free(deadCookie->lpCookieName);
heap_free(deadCookie->lpCookieData);
list_remove(&deadCookie->entry);
/* special case: last cookie, lets remove the domain to save memory */
if (list_empty(&deadCookie->parent->cookie_list) && deleteDomain)
COOKIE_deleteDomain(deadCookie->parent);
heap_free(deadCookie);
}
/* allocates a domain and adds it to the end */
static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
{
cookie_domain *newDomain = heap_alloc(sizeof(cookie_domain));
list_init(&newDomain->entry);
list_init(&newDomain->cookie_list);
newDomain->lpCookieDomain = heap_strdupW(domain);
newDomain->lpCookiePath = heap_strdupW(path);
list_add_tail(&domain_list, &newDomain->entry);
TRACE("Adding domain: %p\n", newDomain);
return newDomain;
}
static BOOL COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
{
URL_COMPONENTSW UrlComponents;
UrlComponents.lpszExtraInfo = NULL;
UrlComponents.lpszPassword = NULL;
UrlComponents.lpszScheme = NULL;
UrlComponents.lpszUrlPath = path;
UrlComponents.lpszUserName = NULL;
UrlComponents.lpszHostName = hostName;
UrlComponents.dwExtraInfoLength = 0;
UrlComponents.dwPasswordLength = 0;
UrlComponents.dwSchemeLength = 0;
UrlComponents.dwUserNameLength = 0;
UrlComponents.dwHostNameLength = hostNameLen;
UrlComponents.dwUrlPathLength = pathLen;
if (!InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents)) return FALSE;
/* discard the webpage off the end of the path */
if (UrlComponents.dwUrlPathLength)
{
if (path[UrlComponents.dwUrlPathLength - 1] != '/')
{
WCHAR *ptr;
if ((ptr = strrchrW(path, '/'))) *(++ptr) = 0;
else
{
path[0] = '/';
path[1] = 0;
}
}
}
else if (pathLen >= 2)
{
path[0] = '/';
path[1] = 0;
}
return TRUE;
}
/* match a domain. domain must match if the domain is not NULL. path must match if the path is not NULL */
static BOOL COOKIE_matchDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
cookie_domain *searchDomain, BOOL allow_partial)
{
TRACE("searching on domain %p\n", searchDomain);
if (lpszCookieDomain)
{
if (!searchDomain->lpCookieDomain)
return FALSE;
TRACE("comparing domain %s with %s\n",
debugstr_w(lpszCookieDomain),
debugstr_w(searchDomain->lpCookieDomain));
if (allow_partial && !strstrW(lpszCookieDomain, searchDomain->lpCookieDomain))
return FALSE;
else if (!allow_partial && lstrcmpW(lpszCookieDomain, searchDomain->lpCookieDomain) != 0)
return FALSE;
}
if (lpszCookiePath)
{
INT len;
TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath), debugstr_w(searchDomain->lpCookiePath));
/* paths match at the beginning. so a path of /foo would match
* /foobar and /foo/bar
*/
if (!searchDomain->lpCookiePath)
return FALSE;
if (allow_partial)
{
len = lstrlenW(searchDomain->lpCookiePath);
if (strncmpiW(searchDomain->lpCookiePath, lpszCookiePath, len)!=0)
return FALSE;
}
else if (strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
return FALSE;
}
return TRUE;
}
/* remove a domain from the list and delete it */
static void COOKIE_deleteDomain(cookie_domain *deadDomain)
{
struct list * cursor;
while ((cursor = list_tail(&deadDomain->cookie_list)))
{
COOKIE_deleteCookie(LIST_ENTRY(cursor, cookie, entry), FALSE);
list_remove(cursor);
}
heap_free(deadDomain->lpCookieDomain);
heap_free(deadDomain->lpCookiePath);
list_remove(&deadDomain->entry);
heap_free(deadDomain);
}
DWORD get_cookie(const WCHAR *host, const WCHAR *path, WCHAR *cookie_data, DWORD *size)
{
static const WCHAR empty_path[] = { '/',0 };
unsigned cnt = 0, len, name_len, domain_count = 0, cookie_count = 0;
WCHAR *ptr, subpath[INTERNET_MAX_PATH_LENGTH];
const WCHAR *p;
cookie_domain *domain;
FILETIME tm;
GetSystemTimeAsFileTime(&tm);
EnterCriticalSection(&cookie_cs);
len = strlenW(host);
p = host+len;
while(p>host && p[-1]!='.') p--;
while(p != host) {
p--;
while(p>host && p[-1]!='.') p--;
if(p == host) break;
load_persistent_cookie(p, empty_path);
}
len = strlenW(path);
assert(len+1 < INTERNET_MAX_PATH_LENGTH);
memcpy(subpath, path, (len+1)*sizeof(WCHAR));
ptr = subpath+len;
do {
*ptr = 0;
load_persistent_cookie(host, subpath);
ptr--;
while(ptr>subpath && ptr[-1]!='/') ptr--;
}while(ptr != subpath);
ptr = cookie_data;
LIST_FOR_EACH_ENTRY(domain, &domain_list, cookie_domain, entry) {
struct list *cursor, *cursor2;
if(!COOKIE_matchDomain(host, path, domain, TRUE))
continue;
domain_count++;
TRACE("found domain %p\n", domain);
LIST_FOR_EACH_SAFE(cursor, cursor2, &domain->cookie_list) {
cookie *cookie_iter = LIST_ENTRY(cursor, cookie, entry);
/* check for expiry */
if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
&& CompareFileTime(&tm, &cookie_iter->expiry) > 0)
{
TRACE("Found expired cookie. deleting\n");
COOKIE_deleteCookie(cookie_iter, FALSE);
continue;
}
if (cookie_count)
cnt += 2; /* '; ' */
cnt += name_len = strlenW(cookie_iter->lpCookieName);
if ((len = strlenW(cookie_iter->lpCookieData))) {
cnt += 1; /* = */
cnt += len;
}
if(ptr) {
if(*size > cnt) {
if(cookie_count) {
*ptr++ = ';';
*ptr++ = ' ';
}
memcpy(ptr, cookie_iter->lpCookieName, name_len*sizeof(WCHAR));
ptr += name_len;
if(len) {
*ptr++ = '=';
memcpy(ptr, cookie_iter->lpCookieData, len*sizeof(WCHAR));
ptr += len;
}
assert(cookie_data+cnt == ptr);
TRACE("Cookie: %s\n", debugstr_wn(cookie_data, cnt));
}else {
/* Stop writing data, just compute the size */
ptr = NULL;
}
}
cookie_count++;
}
}
LeaveCriticalSection(&cookie_cs);
if(ptr)
*ptr = 0;
if (!cnt) {
TRACE("no cookies found for %s\n", debugstr_w(host));
return ERROR_NO_MORE_ITEMS;
}
if(!cookie_data || !ptr) {
*size = (cnt + 1) * sizeof(WCHAR);
TRACE("returning %u\n", *size);
return cookie_data ? ERROR_INSUFFICIENT_BUFFER : ERROR_SUCCESS;
}
*size = cnt + 1;
TRACE("Returning %u (from %u domains): %s\n", cnt, domain_count, debugstr_w(cookie_data));
return ERROR_SUCCESS;
}
/***********************************************************************
* InternetGetCookieW (WININET.@)
*
* Retrieve cookie from the specified url
*
* It should be noted that on windows the lpszCookieName parameter is "not implemented".
* So it won't be implemented here.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetGetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
LPWSTR lpCookieData, LPDWORD lpdwSize)
{
WCHAR host[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
DWORD res;
BOOL ret;
TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize);
if (!lpszUrl)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
host[0] = 0;
ret = COOKIE_crackUrlSimple(lpszUrl, host, sizeof(host)/sizeof(host[0]), path, sizeof(path)/sizeof(path[0]));
if (!ret || !host[0]) {
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
res = get_cookie(host, path, lpCookieData, lpdwSize);
if(res != ERROR_SUCCESS)
SetLastError(res);
return res == ERROR_SUCCESS;
}
/***********************************************************************
* InternetGetCookieExA (WININET.@)
*
* Retrieve cookie from the specified url
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
{
WCHAR *url, *name;
DWORD len, size;
BOOL r;
TRACE("(%s %s %p %p(%u) %x %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
url = heap_strdupAtoW(lpszUrl);
name = heap_strdupAtoW(lpszCookieName);
r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
if( r )
{
WCHAR *szCookieData;
szCookieData = heap_alloc(len * sizeof(WCHAR));
if( !szCookieData )
{
r = FALSE;
}
else
{
r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
if(r) {
size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
if(lpCookieData) {
if(*lpdwSize >= size) {
WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
}else {
SetLastError(ERROR_INSUFFICIENT_BUFFER);
r = FALSE;
}
}
*lpdwSize = size;
}
heap_free( szCookieData );
}
}
heap_free( name );
heap_free( url );
return r;
}
/***********************************************************************
* InternetGetCookieA (WININET.@)
*
* See InternetGetCookieW.
*/
BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
{
TRACE("(%s, %s, %s, %p)\n", debugstr_a(url), debugstr_a(name), debugstr_a(data), size);
return InternetGetCookieExA(url, name, data, size, 0, NULL);
}
/***********************************************************************
* IsDomainLegalCookieDomainW (WININET.@)
*/
BOOL WINAPI IsDomainLegalCookieDomainW( LPCWSTR s1, LPCWSTR s2 )
{
DWORD s1_len, s2_len;
FIXME("(%s, %s) semi-stub\n", debugstr_w(s1), debugstr_w(s2));
if (!s1 || !s2)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (s1[0] == '.' || !s1[0] || s2[0] == '.' || !s2[0])
{
SetLastError(ERROR_INVALID_NAME);
return FALSE;
}
if(!strchrW(s1, '.') || !strchrW(s2, '.'))
return FALSE;
s1_len = strlenW(s1);
s2_len = strlenW(s2);
if (s1_len > s2_len)
return FALSE;
if (strncmpiW(s1, s2+s2_len-s1_len, s1_len) || (s2_len>s1_len && s2[s2_len-s1_len-1]!='.'))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
}
BOOL set_cookie(LPCWSTR domain, LPCWSTR path, LPCWSTR cookie_name, LPCWSTR cookie_data)
{
cookie_domain *thisCookieDomain = NULL;
cookie *thisCookie;
struct list *cursor;
LPWSTR data, value;
WCHAR *ptr;
FILETIME expiry, create;
BOOL expired = FALSE, update_persistent = FALSE;
DWORD flags = 0;
value = data = heap_strdupW(cookie_data);
if (!data)
{
ERR("could not allocate the cookie data buffer\n");
return FALSE;
}
memset(&expiry,0,sizeof(expiry));
GetSystemTimeAsFileTime(&create);
/* lots of information can be parsed out of the cookie value */
ptr = data;
for (;;)
{
static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
static const WCHAR szPath[] = {'p','a','t','h','=',0};
static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','=',0};
static const WCHAR szSecure[] = {'s','e','c','u','r','e',0};
static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y',0};
if (!(ptr = strchrW(ptr,';'))) break;
*ptr++ = 0;
if (value != data) heap_free(value);
value = heap_alloc((ptr - data) * sizeof(WCHAR));
if (value == NULL)
{
heap_free(data);
ERR("could not allocate the cookie value buffer\n");
return FALSE;
}
strcpyW(value, data);
while (*ptr == ' ') ptr++; /* whitespace */
if (strncmpiW(ptr, szDomain, 7) == 0)
{
WCHAR *end_ptr;
ptr += sizeof(szDomain)/sizeof(szDomain[0])-1;
if(*ptr == '.')
ptr++;
end_ptr = strchrW(ptr, ';');
if(end_ptr)
*end_ptr = 0;
if(!IsDomainLegalCookieDomainW(ptr, domain))
{
if(value != data)
heap_free(value);
heap_free(data);
return FALSE;
}
if(end_ptr)
*end_ptr = ';';
domain = ptr;
TRACE("Parsing new domain %s\n",debugstr_w(domain));
}
else if (strncmpiW(ptr, szPath, 5) == 0)
{
ptr+=strlenW(szPath);
path = ptr;
TRACE("Parsing new path %s\n",debugstr_w(path));
}
else if (strncmpiW(ptr, szExpires, 8) == 0)
{
SYSTEMTIME st;
ptr+=strlenW(szExpires);
if (InternetTimeToSystemTimeW(ptr, &st, 0))
{
SystemTimeToFileTime(&st, &expiry);
if (CompareFileTime(&create,&expiry) > 0)
{
TRACE("Cookie already expired.\n");
expired = TRUE;
}
}
}
else if (strncmpiW(ptr, szSecure, 6) == 0)
{
FIXME("secure not handled (%s)\n",debugstr_w(ptr));
ptr += strlenW(szSecure);
}
else if (strncmpiW(ptr, szHttpOnly, 8) == 0)
{
FIXME("httponly not handled (%s)\n",debugstr_w(ptr));
ptr += strlenW(szHttpOnly);
}
else if (*ptr)
{
FIXME("Unknown additional option %s\n",debugstr_w(ptr));
break;
}
}
EnterCriticalSection(&cookie_cs);
load_persistent_cookie(domain, path);
LIST_FOR_EACH(cursor, &domain_list)
{
thisCookieDomain = LIST_ENTRY(cursor, cookie_domain, entry);
if (COOKIE_matchDomain(domain, path, thisCookieDomain, FALSE))
break;
thisCookieDomain = NULL;
}
if (!thisCookieDomain)
{
if (!expired)
thisCookieDomain = COOKIE_addDomain(domain, path);
else
{
heap_free(data);
if (value != data) heap_free(value);
LeaveCriticalSection(&cookie_cs);
return TRUE;
}
}
if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
flags |= INTERNET_COOKIE_IS_SESSION;
else
update_persistent = TRUE;
if ((thisCookie = COOKIE_findCookie(thisCookieDomain, cookie_name)))
{
if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
update_persistent = TRUE;
COOKIE_deleteCookie(thisCookie, FALSE);
}
TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_w(cookie_name),
debugstr_w(value), debugstr_w(thisCookieDomain->lpCookieDomain),debugstr_w(thisCookieDomain->lpCookiePath));
if (!expired && !COOKIE_addCookie(thisCookieDomain, cookie_name, value, expiry, create, flags))
{
heap_free(data);
if (value != data) heap_free(value);
LeaveCriticalSection(&cookie_cs);
return FALSE;
}
heap_free(data);
if (value != data) heap_free(value);
if (!update_persistent || save_persistent_cookie(thisCookieDomain))
{
LeaveCriticalSection(&cookie_cs);
return TRUE;
}
LeaveCriticalSection(&cookie_cs);
return FALSE;
}
/***********************************************************************
* InternetSetCookieW (WININET.@)
*
* Sets cookie for the specified url
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
LPCWSTR lpCookieData)
{
BOOL ret;
WCHAR hostName[INTERNET_MAX_HOST_NAME_LENGTH], path[INTERNET_MAX_PATH_LENGTH];
TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl),
debugstr_w(lpszCookieName), debugstr_w(lpCookieData));
if (!lpszUrl || !lpCookieData)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
hostName[0] = 0;
ret = COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
if (!ret || !hostName[0]) return FALSE;
if (!lpszCookieName)
{
WCHAR *cookie, *data;
cookie = heap_strdupW(lpCookieData);
if (!cookie)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
/* some apps (or is it us??) try to add a cookie with no cookie name, but
* the cookie data in the form of name[=data].
*/
if (!(data = strchrW(cookie, '='))) data = cookie + strlenW(cookie);
else *data++ = 0;
ret = set_cookie(hostName, path, cookie, data);
heap_free(cookie);
return ret;
}
return set_cookie(hostName, path, lpszCookieName, lpCookieData);
}
/***********************************************************************
* InternetSetCookieA (WININET.@)
*
* Sets cookie for the specified url
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
LPCSTR lpCookieData)
{
LPWSTR data, url, name;
BOOL r;
TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
url = heap_strdupAtoW(lpszUrl);
name = heap_strdupAtoW(lpszCookieName);
data = heap_strdupAtoW(lpCookieData);
r = InternetSetCookieW( url, name, data );
heap_free( data );
heap_free( name );
heap_free( url );
return r;
}
/***********************************************************************
* InternetSetCookieExA (WININET.@)
*
* See InternetSetCookieExW.
*/
DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
DWORD dwFlags, DWORD_PTR dwReserved)
{
TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
debugstr_a(lpszURL), debugstr_a(lpszCookieName), debugstr_a(lpszCookieData),
dwFlags, dwReserved);
if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
return InternetSetCookieA(lpszURL, lpszCookieName, lpszCookieData);
}
/***********************************************************************
* InternetSetCookieExW (WININET.@)
*
* Sets a cookie for the specified URL.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
DWORD WINAPI InternetSetCookieExW( LPCWSTR lpszURL, LPCWSTR lpszCookieName, LPCWSTR lpszCookieData,
DWORD dwFlags, DWORD_PTR dwReserved)
{
TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
debugstr_w(lpszURL), debugstr_w(lpszCookieName), debugstr_w(lpszCookieData),
dwFlags, dwReserved);
if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
return InternetSetCookieW(lpszURL, lpszCookieName, lpszCookieData);
}
/***********************************************************************
* InternetGetCookieExW (WININET.@)
*
* Retrieve cookie for the specified URL.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetGetCookieExW( LPCWSTR pchURL, LPCWSTR pchCookieName, LPWSTR pchCookieData,
LPDWORD pcchCookieData, DWORD dwFlags, LPVOID lpReserved)
{
TRACE("(%s, %s, %s, %p, 0x%08x, %p)\n",
debugstr_w(pchURL), debugstr_w(pchCookieName), debugstr_w(pchCookieData),
pcchCookieData, dwFlags, lpReserved);
if (dwFlags) FIXME("flags 0x%08x not supported\n", dwFlags);
return InternetGetCookieW(pchURL, pchCookieName, pchCookieData, pcchCookieData);
}
/***********************************************************************
* InternetClearAllPerSiteCookieDecisions (WININET.@)
*
* Clears all per-site decisions about cookies.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
{
FIXME("stub\n");
return TRUE;
}
/***********************************************************************
* InternetEnumPerSiteCookieDecisionA (WININET.@)
*
* See InternetEnumPerSiteCookieDecisionW.
*/
BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
ULONG *pdwDecision, ULONG dwIndex )
{
FIXME("(%s, %p, %p, 0x%08x) stub\n",
debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
return FALSE;
}
/***********************************************************************
* InternetEnumPerSiteCookieDecisionW (WININET.@)
*
* Enumerates all per-site decisions about cookies.
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
ULONG *pdwDecision, ULONG dwIndex )
{
FIXME("(%s, %p, %p, 0x%08x) stub\n",
debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
return FALSE;
}
/***********************************************************************
* InternetGetPerSiteCookieDecisionA (WININET.@)
*/
BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
{
FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
return FALSE;
}
/***********************************************************************
* InternetGetPerSiteCookieDecisionW (WININET.@)
*/
BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
{
FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
return FALSE;
}
/***********************************************************************
* InternetSetPerSiteCookieDecisionA (WININET.@)
*/
BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
{
FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName), dwDecision);
return FALSE;
}
/***********************************************************************
* InternetSetPerSiteCookieDecisionW (WININET.@)
*/
BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
{
FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName), dwDecision);
return FALSE;
}
void free_cookie(void)
{
DeleteCriticalSection(&cookie_cs);
}
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