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https://github.com/reactos/wine.git
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502 lines
16 KiB
C
502 lines
16 KiB
C
/*
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* Wininet - cookie handling stuff
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*
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* Copyright 2002 TransGaming Technologies Inc.
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*
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* David Hammerton
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "wininet.h"
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#include "winerror.h"
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#include "wine/debug.h"
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#include "internet.h"
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#include "wine/list.h"
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#define RESPONSE_TIMEOUT 30 /* FROM internet.c */
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WINE_DEFAULT_DEBUG_CHANNEL(wininet);
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/* FIXME
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* Cookies are currently memory only.
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* Cookies are NOT THREAD SAFE
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* Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
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* Cookies should care about the expiry time
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*/
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typedef struct _cookie_domain cookie_domain;
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typedef struct _cookie cookie;
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struct _cookie
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{
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struct list entry;
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struct _cookie_domain *parent;
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LPWSTR lpCookieName;
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LPWSTR lpCookieData;
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time_t expiry; /* FIXME: not used */
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};
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struct _cookie_domain
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{
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struct list entry;
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LPWSTR lpCookieDomain;
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LPWSTR lpCookiePath;
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struct list cookie_list;
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};
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static struct list domain_list = LIST_INIT(domain_list);
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static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data);
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static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName);
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static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain);
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static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path);
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static void COOKIE_deleteDomain(cookie_domain *deadDomain);
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/* adds a cookie to the domain */
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static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data)
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{
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cookie *newCookie = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie));
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list_init(&newCookie->entry);
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newCookie->lpCookieName = NULL;
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newCookie->lpCookieData = NULL;
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if (name)
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{
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newCookie->lpCookieName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1)*sizeof(WCHAR));
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lstrcpyW(newCookie->lpCookieName, name);
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}
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if (data)
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{
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newCookie->lpCookieData = HeapAlloc(GetProcessHeap(), 0, (strlenW(data) + 1)*sizeof(WCHAR));
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lstrcpyW(newCookie->lpCookieData, data);
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}
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TRACE("added cookie %p (data is %s)\n", newCookie, debugstr_w(data) );
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list_add_tail(&domain->cookie_list, &newCookie->entry);
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newCookie->parent = domain;
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return newCookie;
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}
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/* finds a cookie in the domain matching the cookie name */
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static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
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{
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struct list * cursor;
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TRACE("(%p, %s)\n", domain, debugstr_w(lpszCookieName));
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LIST_FOR_EACH(cursor, &domain->cookie_list)
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{
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cookie *searchCookie = LIST_ENTRY(cursor, cookie, entry);
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BOOL candidate = TRUE;
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if (candidate && lpszCookieName)
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{
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if (candidate && !searchCookie->lpCookieName)
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candidate = FALSE;
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if (candidate && strcmpW(lpszCookieName, searchCookie->lpCookieName) != 0)
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candidate = FALSE;
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}
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if (candidate)
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return searchCookie;
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}
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return NULL;
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}
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/* removes a cookie from the list, if its the last cookie we also remove the domain */
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static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain)
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{
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HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieName);
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HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieData);
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list_remove(&deadCookie->entry);
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/* special case: last cookie, lets remove the domain to save memory */
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if (list_empty(&deadCookie->parent->cookie_list) && deleteDomain)
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COOKIE_deleteDomain(deadCookie->parent);
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HeapFree(GetProcessHeap(), 0, deadCookie);
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}
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/* allocates a domain and adds it to the end */
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static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
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{
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cookie_domain *newDomain = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie_domain));
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list_init(&newDomain->entry);
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list_init(&newDomain->cookie_list);
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newDomain->lpCookieDomain = NULL;
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newDomain->lpCookiePath = NULL;
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if (domain)
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{
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newDomain->lpCookieDomain = HeapAlloc(GetProcessHeap(), 0, (strlenW(domain) + 1)*sizeof(WCHAR));
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strcpyW(newDomain->lpCookieDomain, domain);
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}
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if (path)
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{
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newDomain->lpCookiePath = HeapAlloc(GetProcessHeap(), 0, (strlenW(path) + 1)*sizeof(WCHAR));
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lstrcpyW(newDomain->lpCookiePath, path);
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}
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list_add_tail(&domain_list, &newDomain->entry);
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TRACE("Adding domain: %p\n", newDomain);
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return newDomain;
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}
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static void COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
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{
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URL_COMPONENTSW UrlComponents;
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UrlComponents.lpszExtraInfo = NULL;
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UrlComponents.lpszPassword = NULL;
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UrlComponents.lpszScheme = NULL;
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UrlComponents.lpszUrlPath = path;
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UrlComponents.lpszUserName = NULL;
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UrlComponents.lpszHostName = hostName;
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UrlComponents.dwHostNameLength = hostNameLen;
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UrlComponents.dwUrlPathLength = pathLen;
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InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents);
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}
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/* match a domain. domain must match if the domain is not NULL. path must match if the path is not NULL */
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static BOOL COOKIE_matchDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
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cookie_domain *searchDomain, BOOL allow_partial)
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{
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TRACE("searching on domain %p\n", searchDomain);
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if (lpszCookieDomain)
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{
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if (!searchDomain->lpCookieDomain)
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return FALSE;
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TRACE("comparing domain %s with %s\n",
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debugstr_w(lpszCookieDomain),
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debugstr_w(searchDomain->lpCookieDomain));
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if (allow_partial && !strstrW(lpszCookieDomain, searchDomain->lpCookieDomain))
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return FALSE;
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else if (!allow_partial && lstrcmpW(lpszCookieDomain, searchDomain->lpCookieDomain) != 0)
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return FALSE;
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}
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if (lpszCookiePath)
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{
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TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath), debugstr_w(searchDomain->lpCookiePath));
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if (!searchDomain->lpCookiePath)
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return FALSE;
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if (strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
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return FALSE;
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}
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return TRUE;
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}
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/* remove a domain from the list and delete it */
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static void COOKIE_deleteDomain(cookie_domain *deadDomain)
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{
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struct list * cursor;
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while ((cursor = list_tail(&deadDomain->cookie_list)))
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{
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COOKIE_deleteCookie(LIST_ENTRY(cursor, cookie, entry), FALSE);
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list_remove(cursor);
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}
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HeapFree(GetProcessHeap(), 0, deadDomain->lpCookieDomain);
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HeapFree(GetProcessHeap(), 0, deadDomain->lpCookiePath);
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list_remove(&deadDomain->entry);
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HeapFree(GetProcessHeap(), 0, deadDomain);
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}
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/***********************************************************************
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* InternetGetCookieW (WININET.@)
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*
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* Retrieve cookie from the specified url
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*
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* It should be noted that on windows the lpszCookieName parameter is "not implemented".
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* So it won't be implemented here.
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*
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* RETURNS
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* TRUE on success
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* FALSE on failure
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*
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*/
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BOOL WINAPI InternetGetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
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LPWSTR lpCookieData, LPDWORD lpdwSize)
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{
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struct list * cursor;
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int cnt = 0, domain_count = 0;
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int cookie_count = 0;
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WCHAR hostName[2048], path[2048];
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TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName),
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lpCookieData, lpdwSize);
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COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
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LIST_FOR_EACH(cursor, &domain_list)
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{
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cookie_domain *cookiesDomain = LIST_ENTRY(cursor, cookie_domain, entry);
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if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, cookiesDomain, TRUE))
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{
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struct list * cursor;
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domain_count++;
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TRACE("found domain %p\n", cookiesDomain);
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LIST_FOR_EACH(cursor, &cookiesDomain->cookie_list)
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{
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cookie *thisCookie = LIST_ENTRY(cursor, cookie, entry);
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if (lpCookieData == NULL) /* return the size of the buffer required to lpdwSize */
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{
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if (cookie_count != 0)
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cnt += 2; /* '; ' */
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cnt += strlenW(thisCookie->lpCookieName);
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cnt += 1; /* = */
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cnt += strlenW(thisCookie->lpCookieData);
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}
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else
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{
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static const WCHAR szsc[] = { ';',' ',0 };
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static const WCHAR szpseq[] = { '%','s','=','%','s',0 };
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if (cookie_count != 0)
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cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szsc);
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cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szpseq,
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thisCookie->lpCookieName,
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thisCookie->lpCookieData);
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TRACE("Cookie: %s=%s\n", debugstr_w(thisCookie->lpCookieName), debugstr_w(thisCookie->lpCookieData));
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}
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cookie_count++;
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}
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}
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}
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if (lpCookieData == NULL)
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{
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cnt += 1; /* NULL */
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*lpdwSize = cnt*sizeof(WCHAR);
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TRACE("returning\n");
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return TRUE;
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}
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if (!domain_count)
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return FALSE;
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*lpdwSize = (cnt + 1)*sizeof(WCHAR);
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TRACE("Returning %i (from %i domains): %s\n", cnt, domain_count,
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debugstr_w(lpCookieData));
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return (cnt ? TRUE : FALSE);
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}
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/***********************************************************************
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* InternetGetCookieA (WININET.@)
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*
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* Retrieve cookie from the specified url
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*
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* RETURNS
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* TRUE on success
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* FALSE on failure
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*
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*/
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BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
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LPSTR lpCookieData, LPDWORD lpdwSize)
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{
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DWORD len;
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LPWSTR szCookieData = NULL, szUrl = NULL, szCookieName = NULL;
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BOOL r;
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TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
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lpCookieData);
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if( lpszUrl )
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{
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len = MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, NULL, 0 );
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szUrl = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, szUrl, len );
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}
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if( lpszCookieName )
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{
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len = MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, NULL, 0 );
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szCookieName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, szCookieName, len );
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}
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r = InternetGetCookieW( szUrl, szCookieName, NULL, &len );
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if( r )
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{
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szCookieData = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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if( !szCookieData )
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return FALSE;
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r = InternetGetCookieW( szUrl, szCookieName, szCookieData, &len );
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*lpdwSize = WideCharToMultiByte( CP_ACP, 0, szCookieData, len,
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lpCookieData, *lpdwSize, NULL, NULL );
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}
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HeapFree( GetProcessHeap(), 0, szCookieData );
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HeapFree( GetProcessHeap(), 0, szCookieName );
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HeapFree( GetProcessHeap(), 0, szUrl );
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return r;
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}
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/***********************************************************************
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* InternetSetCookieW (WININET.@)
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*
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* Sets cookie for the specified url
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*
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* RETURNS
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* TRUE on success
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* FALSE on failure
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*
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*/
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BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
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LPCWSTR lpCookieData)
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{
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cookie_domain *thisCookieDomain = NULL;
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cookie *thisCookie;
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WCHAR hostName[2048], path[2048];
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struct list * cursor;
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TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl),
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debugstr_w(lpszCookieName), debugstr_w(lpCookieData));
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if (!lpCookieData || !strlenW(lpCookieData))
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{
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TRACE("no cookie data, not adding\n");
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return FALSE;
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}
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if (!lpszCookieName)
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{
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/* some apps (or is it us??) try to add a cookie with no cookie name, but
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* the cookie data in the form of name=data. */
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/* FIXME, probably a bug here, for now I don't care */
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WCHAR *ourCookieName, *ourCookieData;
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int ourCookieNameSize;
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BOOL ret;
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if (!(ourCookieData = strchrW(lpCookieData, '=')))
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{
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TRACE("something terribly wrong with cookie data %s\n",
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debugstr_w(ourCookieData));
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return FALSE;
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}
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ourCookieNameSize = ourCookieData - lpCookieData;
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ourCookieData += 1;
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ourCookieName = HeapAlloc(GetProcessHeap(), 0,
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(ourCookieNameSize + 1)*sizeof(WCHAR));
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memcpy(ourCookieName, ourCookieData, ourCookieNameSize * sizeof(WCHAR));
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ourCookieName[ourCookieNameSize] = '\0';
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TRACE("setting (hacked) cookie of %s, %s\n",
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debugstr_w(ourCookieName), debugstr_w(ourCookieData));
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ret = InternetSetCookieW(lpszUrl, ourCookieName, ourCookieData);
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HeapFree(GetProcessHeap(), 0, ourCookieName);
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return ret;
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}
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COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
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LIST_FOR_EACH(cursor, &domain_list)
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{
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thisCookieDomain = LIST_ENTRY(cursor, cookie_domain, entry);
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if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, thisCookieDomain, FALSE))
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break;
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thisCookieDomain = NULL;
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}
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if (!thisCookieDomain)
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thisCookieDomain = COOKIE_addDomain(hostName, path);
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if ((thisCookie = COOKIE_findCookie(thisCookieDomain, lpszCookieName)))
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COOKIE_deleteCookie(thisCookie, FALSE);
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thisCookie = COOKIE_addCookie(thisCookieDomain, lpszCookieName, lpCookieData);
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return TRUE;
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}
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/***********************************************************************
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* InternetSetCookieA (WININET.@)
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*
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* Sets cookie for the specified url
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*
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* RETURNS
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* TRUE on success
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* FALSE on failure
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*
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*/
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BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
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LPCSTR lpCookieData)
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{
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DWORD len;
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LPWSTR szCookieData = NULL, szUrl = NULL, szCookieName = NULL;
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BOOL r;
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TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
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debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
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if( lpszUrl )
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{
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len = MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, NULL, 0 );
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szUrl = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, szUrl, len );
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}
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if( lpszCookieName )
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{
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len = MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, NULL, 0 );
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szCookieName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, szCookieName, len );
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}
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if( lpCookieData )
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{
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len = MultiByteToWideChar( CP_ACP, 0, lpCookieData, -1, NULL, 0 );
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szCookieData = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, lpCookieData, -1, szCookieData, len );
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}
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r = InternetSetCookieW( szUrl, szCookieName, szCookieData );
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HeapFree( GetProcessHeap(), 0, szCookieData );
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HeapFree( GetProcessHeap(), 0, szCookieName );
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HeapFree( GetProcessHeap(), 0, szUrl );
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return r;
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}
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