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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/port.h"
39 #include "wine/debug.h"
42 #include "wine/list.h"
44 #define RESPONSE_TIMEOUT 30 /* FROM internet.c */
47 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
50 * Cookies are currently memory only.
51 * Cookies are NOT THREAD SAFE
52 * Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
53 * Cookies should care about the expiry time
56 typedef struct _cookie_domain cookie_domain;
57 typedef struct _cookie cookie;
63 struct _cookie_domain *parent;
67 time_t expiry; /* FIXME: not used */
74 LPWSTR lpCookieDomain;
76 struct list cookie_list;
79 static struct list domain_list = LIST_INIT(domain_list);
81 static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data);
82 static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName);
83 static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain);
84 static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path);
85 static void COOKIE_deleteDomain(cookie_domain *deadDomain);
88 /* adds a cookie to the domain */
89 static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data)
91 cookie *newCookie = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie));
93 list_init(&newCookie->entry);
94 newCookie->lpCookieName = NULL;
95 newCookie->lpCookieData = NULL;
99 newCookie->lpCookieName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1)*sizeof(WCHAR));
100 lstrcpyW(newCookie->lpCookieName, name);
104 newCookie->lpCookieData = HeapAlloc(GetProcessHeap(), 0, (strlenW(data) + 1)*sizeof(WCHAR));
105 lstrcpyW(newCookie->lpCookieData, data);
108 TRACE("added cookie %p (data is %s)\n", newCookie, debugstr_w(data) );
110 list_add_tail(&domain->cookie_list, &newCookie->entry);
111 newCookie->parent = domain;
116 /* finds a cookie in the domain matching the cookie name */
117 static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
119 struct list * cursor;
120 TRACE("(%p, %s)\n", domain, debugstr_w(lpszCookieName));
122 LIST_FOR_EACH(cursor, &domain->cookie_list)
124 cookie *searchCookie = LIST_ENTRY(cursor, cookie, entry);
125 BOOL candidate = TRUE;
126 if (candidate && lpszCookieName)
128 if (candidate && !searchCookie->lpCookieName)
130 if (candidate && strcmpW(lpszCookieName, searchCookie->lpCookieName) != 0)
139 /* removes a cookie from the list, if its the last cookie we also remove the domain */
140 static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain)
142 HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieName);
143 HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieData);
144 list_remove(&deadCookie->entry);
146 /* special case: last cookie, lets remove the domain to save memory */
147 if (list_empty(&deadCookie->parent->cookie_list) && deleteDomain)
148 COOKIE_deleteDomain(deadCookie->parent);
149 HeapFree(GetProcessHeap(), 0, deadCookie);
152 /* allocates a domain and adds it to the end */
153 static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
155 cookie_domain *newDomain = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie_domain));
157 list_init(&newDomain->entry);
158 list_init(&newDomain->cookie_list);
159 newDomain->lpCookieDomain = NULL;
160 newDomain->lpCookiePath = NULL;
164 newDomain->lpCookieDomain = HeapAlloc(GetProcessHeap(), 0, (strlenW(domain) + 1)*sizeof(WCHAR));
165 strcpyW(newDomain->lpCookieDomain, domain);
169 newDomain->lpCookiePath = HeapAlloc(GetProcessHeap(), 0, (strlenW(path) + 1)*sizeof(WCHAR));
170 lstrcpyW(newDomain->lpCookiePath, path);
173 list_add_tail(&domain_list, &newDomain->entry);
175 TRACE("Adding domain: %p\n", newDomain);
179 static void COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
181 URL_COMPONENTSW UrlComponents;
183 UrlComponents.lpszExtraInfo = NULL;
184 UrlComponents.lpszPassword = NULL;
185 UrlComponents.lpszScheme = NULL;
186 UrlComponents.lpszUrlPath = path;
187 UrlComponents.lpszUserName = NULL;
188 UrlComponents.lpszHostName = hostName;
189 UrlComponents.dwHostNameLength = hostNameLen;
190 UrlComponents.dwUrlPathLength = pathLen;
192 InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents);
195 /* match a domain. domain must match if the domain is not NULL. path must match if the path is not NULL */
196 static BOOL COOKIE_matchDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
197 cookie_domain *searchDomain, BOOL allow_partial)
199 TRACE("searching on domain %p\n", searchDomain);
200 if (lpszCookieDomain)
202 if (!searchDomain->lpCookieDomain)
205 TRACE("comparing domain %s with %s\n",
206 debugstr_w(lpszCookieDomain),
207 debugstr_w(searchDomain->lpCookieDomain));
209 if (allow_partial && !strstrW(lpszCookieDomain, searchDomain->lpCookieDomain))
211 else if (!allow_partial && lstrcmpW(lpszCookieDomain, searchDomain->lpCookieDomain) != 0)
216 TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath), debugstr_w(searchDomain->lpCookiePath));
217 if (!searchDomain->lpCookiePath)
219 if (strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
225 /* remove a domain from the list and delete it */
226 static void COOKIE_deleteDomain(cookie_domain *deadDomain)
228 struct list * cursor;
229 while ((cursor = list_tail(&deadDomain->cookie_list)))
231 COOKIE_deleteCookie(LIST_ENTRY(cursor, cookie, entry), FALSE);
235 HeapFree(GetProcessHeap(), 0, deadDomain->lpCookieDomain);
236 HeapFree(GetProcessHeap(), 0, deadDomain->lpCookiePath);
238 list_remove(&deadDomain->entry);
240 HeapFree(GetProcessHeap(), 0, deadDomain);
243 /***********************************************************************
244 * InternetGetCookieW (WININET.@)
246 * Retrieve cookie from the specified url
248 * It should be noted that on windows the lpszCookieName parameter is "not implemented".
249 * So it won't be implemented here.
256 BOOL WINAPI InternetGetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
257 LPWSTR lpCookieData, LPDWORD lpdwSize)
259 struct list * cursor;
260 int cnt = 0, domain_count = 0;
261 int cookie_count = 0;
262 WCHAR hostName[2048], path[2048];
264 TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName),
265 lpCookieData, lpdwSize);
267 COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
269 LIST_FOR_EACH(cursor, &domain_list)
271 cookie_domain *cookiesDomain = LIST_ENTRY(cursor, cookie_domain, entry);
272 if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, cookiesDomain, TRUE))
274 struct list * cursor;
276 TRACE("found domain %p\n", cookiesDomain);
278 LIST_FOR_EACH(cursor, &cookiesDomain->cookie_list)
280 cookie *thisCookie = LIST_ENTRY(cursor, cookie, entry);
281 if (lpCookieData == NULL) /* return the size of the buffer required to lpdwSize */
283 if (cookie_count != 0)
285 cnt += strlenW(thisCookie->lpCookieName);
287 cnt += strlenW(thisCookie->lpCookieData);
291 static const WCHAR szsc[] = { ';',' ',0 };
292 static const WCHAR szpseq[] = { '%','s','=','%','s',0 };
293 if (cookie_count != 0)
294 cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szsc);
295 cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szpseq,
296 thisCookie->lpCookieName,
297 thisCookie->lpCookieData);
298 TRACE("Cookie: %s=%s\n", debugstr_w(thisCookie->lpCookieName), debugstr_w(thisCookie->lpCookieData));
304 if (lpCookieData == NULL)
307 *lpdwSize = cnt*sizeof(WCHAR);
308 TRACE("returning\n");
315 *lpdwSize = (cnt + 1)*sizeof(WCHAR);
317 TRACE("Returning %i (from %i domains): %s\n", cnt, domain_count,
318 debugstr_w(lpCookieData));
320 return (cnt ? TRUE : FALSE);
324 /***********************************************************************
325 * InternetGetCookieA (WININET.@)
327 * Retrieve cookie from the specified url
334 BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
335 LPSTR lpCookieData, LPDWORD lpdwSize)
338 LPWSTR szCookieData = NULL, szUrl = NULL, szCookieName = NULL;
341 TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
346 len = MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, NULL, 0 );
347 szUrl = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
348 MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, szUrl, len );
353 len = MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, NULL, 0 );
354 szCookieName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
355 MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, szCookieName, len );
358 r = InternetGetCookieW( szUrl, szCookieName, NULL, &len );
361 szCookieData = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
365 r = InternetGetCookieW( szUrl, szCookieName, szCookieData, &len );
367 *lpdwSize = WideCharToMultiByte( CP_ACP, 0, szCookieData, len,
368 lpCookieData, *lpdwSize, NULL, NULL );
371 HeapFree( GetProcessHeap(), 0, szCookieData );
372 HeapFree( GetProcessHeap(), 0, szCookieName );
373 HeapFree( GetProcessHeap(), 0, szUrl );
379 /***********************************************************************
380 * InternetSetCookieW (WININET.@)
382 * Sets cookie for the specified url
389 BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
390 LPCWSTR lpCookieData)
392 cookie_domain *thisCookieDomain = NULL;
394 WCHAR hostName[2048], path[2048];
395 struct list * cursor;
397 TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl),
398 debugstr_w(lpszCookieName), debugstr_w(lpCookieData));
400 if (!lpCookieData || !strlenW(lpCookieData))
402 TRACE("no cookie data, not adding\n");
407 /* some apps (or is it us??) try to add a cookie with no cookie name, but
408 * the cookie data in the form of name=data. */
409 /* FIXME, probably a bug here, for now I don't care */
410 WCHAR *ourCookieName, *ourCookieData;
411 int ourCookieNameSize;
414 if (!(ourCookieData = strchrW(lpCookieData, '=')))
416 TRACE("something terribly wrong with cookie data %s\n",
417 debugstr_w(ourCookieData));
420 ourCookieNameSize = ourCookieData - lpCookieData;
422 ourCookieName = HeapAlloc(GetProcessHeap(), 0,
423 (ourCookieNameSize + 1)*sizeof(WCHAR));
424 memcpy(ourCookieName, ourCookieData, ourCookieNameSize * sizeof(WCHAR));
425 ourCookieName[ourCookieNameSize] = '\0';
426 TRACE("setting (hacked) cookie of %s, %s\n",
427 debugstr_w(ourCookieName), debugstr_w(ourCookieData));
428 ret = InternetSetCookieW(lpszUrl, ourCookieName, ourCookieData);
429 HeapFree(GetProcessHeap(), 0, ourCookieName);
433 COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
435 LIST_FOR_EACH(cursor, &domain_list)
437 thisCookieDomain = LIST_ENTRY(cursor, cookie_domain, entry);
438 if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, thisCookieDomain, FALSE))
440 thisCookieDomain = NULL;
442 if (!thisCookieDomain)
443 thisCookieDomain = COOKIE_addDomain(hostName, path);
445 if ((thisCookie = COOKIE_findCookie(thisCookieDomain, lpszCookieName)))
446 COOKIE_deleteCookie(thisCookie, FALSE);
448 thisCookie = COOKIE_addCookie(thisCookieDomain, lpszCookieName, lpCookieData);
453 /***********************************************************************
454 * InternetSetCookieA (WININET.@)
456 * Sets cookie for the specified url
463 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
467 LPWSTR szCookieData = NULL, szUrl = NULL, szCookieName = NULL;
470 TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
471 debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
475 len = MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, NULL, 0 );
476 szUrl = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
477 MultiByteToWideChar( CP_ACP, 0, lpszUrl, -1, szUrl, len );
482 len = MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, NULL, 0 );
483 szCookieName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
484 MultiByteToWideChar( CP_ACP, 0, lpszCookieName, -1, szCookieName, len );
489 len = MultiByteToWideChar( CP_ACP, 0, lpCookieData, -1, NULL, 0 );
490 szCookieData = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
491 MultiByteToWideChar( CP_ACP, 0, lpCookieData, -1, szCookieData, len );
494 r = InternetSetCookieW( szUrl, szCookieName, szCookieData );
496 HeapFree( GetProcessHeap(), 0, szCookieData );
497 HeapFree( GetProcessHeap(), 0, szCookieName );
498 HeapFree( GetProcessHeap(), 0, szUrl );