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Rewrite cookies to use shared list.h list code.

This commit is contained in:
Robert Shearman 2004-07-21 19:36:53 +00:00 committed by Alexandre Julliard
parent f1d7b14bf8
commit a584ffb951
1 changed files with 105 additions and 177 deletions
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282
dlls/wininet/cookie.c
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@ -38,6 +38,8 @@
#include "wine/debug.h"
#include "internet.h"
#include "wine/list.h"
#define RESPONSE_TIMEOUT 30 /* FROM internet.c */
@ -55,8 +57,7 @@ typedef struct _cookie cookie;
struct _cookie
{
struct _cookie *next;
struct _cookie *prev;
struct list entry;
struct _cookie_domain *parent;
@ -67,25 +68,19 @@ struct _cookie
struct _cookie_domain
{
struct _cookie_domain *next;
struct _cookie_domain *prev;
struct list entry;
LPWSTR lpCookieDomain;
LPWSTR lpCookiePath;
cookie *cookie_tail;
struct list cookie_list;
};
static cookie_domain *cookieDomainTail;
static struct list domain_list = LIST_INIT(domain_list);
static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR data);
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 cookie_domain *COOKIE_addDomainFromUrl(LPCWSTR lpszUrl);
static cookie_domain *COOKIE_findNextDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
cookie_domain *prev_domain, BOOL allow_partial);
static cookie_domain *COOKIE_findNextDomainFromUrl(LPCWSTR lpszUrl, cookie_domain *prev_domain,
BOOL allow_partial);
static void COOKIE_deleteDomain(cookie_domain *deadDomain);
@ -94,8 +89,7 @@ static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR dat
{
cookie *newCookie = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie));
newCookie->next = NULL;
newCookie->prev = NULL;
list_init(&newCookie->entry);
newCookie->lpCookieName = NULL;
newCookie->lpCookieData = NULL;
@ -112,9 +106,8 @@ static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR dat
TRACE("added cookie %p (data is %s)\n", newCookie, debugstr_w(data) );
newCookie->prev = domain->cookie_tail;
list_add_tail(&domain->cookie_list, &newCookie->entry);
newCookie->parent = domain;
domain->cookie_tail = newCookie;
return newCookie;
}
@ -122,11 +115,12 @@ static cookie *COOKIE_addCookie(cookie_domain *domain, LPCWSTR name, LPCWSTR dat
/* finds a cookie in the domain matching the cookie name */
static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
{
cookie *searchCookie = domain->cookie_tail;
struct list * cursor;
TRACE("(%p, %s)\n", domain, debugstr_w(lpszCookieName));
while (searchCookie)
LIST_FOR_EACH(cursor, &domain->cookie_list)
{
cookie *searchCookie = LIST_ENTRY(cursor, cookie, entry);
BOOL candidate = TRUE;
if (candidate && lpszCookieName)
{
@ -137,7 +131,6 @@ static cookie *COOKIE_findCookie(cookie_domain *domain, LPCWSTR lpszCookieName)
}
if (candidate)
return searchCookie;
searchCookie = searchCookie->prev;
}
return NULL;
}
@ -149,18 +142,12 @@ static void COOKIE_deleteCookie(cookie *deadCookie, BOOL deleteDomain)
HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieName);
if (deadCookie->lpCookieData)
HeapFree(GetProcessHeap(), 0, deadCookie->lpCookieData);
if (deadCookie->prev)
deadCookie->prev->next = deadCookie->next;
if (deadCookie->next)
deadCookie->next->prev = deadCookie->prev;
list_remove(&deadCookie->entry);
if (deadCookie == deadCookie->parent->cookie_tail)
{
/* special case: last cookie, lets remove the domain to save memory */
deadCookie->parent->cookie_tail = deadCookie->prev;
if (!deadCookie->parent->cookie_tail && deleteDomain)
COOKIE_deleteDomain(deadCookie->parent);
}
/* special case: last cookie, lets remove the domain to save memory */
if (list_empty(&deadCookie->parent->cookie_list) && deleteDomain)
COOKIE_deleteDomain(deadCookie->parent);
HeapFree(GetProcessHeap(), 0, deadCookie);
}
/* allocates a domain and adds it to the end */
@ -168,9 +155,8 @@ static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
{
cookie_domain *newDomain = HeapAlloc(GetProcessHeap(), 0, sizeof(cookie_domain));
newDomain->next = NULL;
newDomain->prev = NULL;
newDomain->cookie_tail = NULL;
list_init(&newDomain->entry);
list_init(&newDomain->cookie_list);
newDomain->lpCookieDomain = NULL;
newDomain->lpCookiePath = NULL;
@ -185,15 +171,14 @@ static cookie_domain *COOKIE_addDomain(LPCWSTR domain, LPCWSTR path)
lstrcpyW(newDomain->lpCookiePath, path);
}
newDomain->prev = cookieDomainTail;
cookieDomainTail = newDomain;
list_add_tail(&domain_list, &newDomain->entry);
TRACE("Adding domain: %p\n", newDomain);
return newDomain;
}
static cookie_domain *COOKIE_addDomainFromUrl(LPCWSTR lpszUrl)
static void COOKIE_crackUrlSimple(LPCWSTR lpszUrl, LPWSTR hostName, int hostNameLen, LPWSTR path, int pathLen)
{
WCHAR hostName[2048], path[2048];
URL_COMPONENTSW UrlComponents;
UrlComponents.lpszExtraInfo = NULL;
@ -202,119 +187,59 @@ static cookie_domain *COOKIE_addDomainFromUrl(LPCWSTR lpszUrl)
UrlComponents.lpszUrlPath = path;
UrlComponents.lpszUserName = NULL;
UrlComponents.lpszHostName = hostName;
UrlComponents.dwHostNameLength = 2048;
UrlComponents.dwUrlPathLength = 2048;
UrlComponents.dwHostNameLength = hostNameLen;
UrlComponents.dwUrlPathLength = pathLen;
InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents);
TRACE("Url cracked. Domain: %s, Path: %s.\n", debugstr_w(UrlComponents.lpszHostName),
debugstr_w(UrlComponents.lpszUrlPath));
/* hack for now - FIXME - There seems to be a bug in InternetCrackUrl?? */
UrlComponents.lpszUrlPath = NULL;
return COOKIE_addDomain(UrlComponents.lpszHostName, UrlComponents.lpszUrlPath);
}
/* find a domain. domain must match if its not NULL. path must match if its not NULL */
static cookie_domain *COOKIE_findNextDomain(LPCWSTR lpszCookieDomain, LPCWSTR lpszCookiePath,
cookie_domain *prev_domain, BOOL allow_partial)
/* 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)
{
cookie_domain *searchDomain;
if (prev_domain)
{
if(!prev_domain->prev)
TRACE("searching on domain %p\n", searchDomain);
if (lpszCookieDomain)
{
TRACE("no more domains available, it would seem.\n");
return NULL;
}
searchDomain = prev_domain->prev;
}
else searchDomain = cookieDomainTail;
if (!searchDomain->lpCookieDomain)
return FALSE;
while (searchDomain)
{
BOOL candidate = TRUE;
TRACE("searching on domain %p\n", searchDomain);
if (candidate && lpszCookieDomain)
{
if (candidate && !searchDomain->lpCookieDomain)
candidate = FALSE;
TRACE("candidate! (%p)\n", searchDomain->lpCookieDomain);
TRACE("comparing domain %s with %s\n",
debugstr_w(lpszCookieDomain),
debugstr_w(searchDomain->lpCookieDomain));
if (candidate && allow_partial && !strstrW(lpszCookieDomain, searchDomain->lpCookieDomain))
candidate = FALSE;
else if (candidate && !allow_partial &&
lstrcmpW(lpszCookieDomain, searchDomain->lpCookieDomain) != 0)
candidate = FALSE;
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 (candidate && lpszCookiePath)
{
TRACE("comparing paths\n");
if (candidate && !searchDomain->lpCookiePath)
candidate = FALSE;
if (candidate &&
strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
candidate = FALSE;
if (lpszCookiePath)
{
TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath), debugstr_w(searchDomain->lpCookiePath));
if (!searchDomain->lpCookiePath)
return FALSE;
if (strcmpW(lpszCookiePath, searchDomain->lpCookiePath))
return FALSE;
}
if (candidate)
{
TRACE("returning the domain %p\n", searchDomain);
return searchDomain;
}
searchDomain = searchDomain->prev;
}
TRACE("found no domain, returning NULL\n");
return NULL;
}
static cookie_domain *COOKIE_findNextDomainFromUrl(LPCWSTR lpszUrl, cookie_domain *previous_domain,
BOOL allow_partial)
{
WCHAR hostName[2048], path[2048];
URL_COMPONENTSW UrlComponents;
UrlComponents.lpszExtraInfo = NULL;
UrlComponents.lpszPassword = NULL;
UrlComponents.lpszScheme = NULL;
UrlComponents.lpszUrlPath = path;
UrlComponents.lpszUserName = NULL;
UrlComponents.lpszHostName = hostName;
UrlComponents.dwHostNameLength = 2048;
UrlComponents.dwUrlPathLength = 2048;
InternetCrackUrlW(lpszUrl, 0, 0, &UrlComponents);
TRACE("Url cracked. Domain: %s, Path: %s.\n",
debugstr_w(UrlComponents.lpszHostName),
debugstr_w(UrlComponents.lpszUrlPath));
/* hack for now - FIXME - There seems to be a bug in InternetCrackUrl?? */
UrlComponents.lpszUrlPath = NULL;
return COOKIE_findNextDomain(UrlComponents.lpszHostName, UrlComponents.lpszUrlPath,
previous_domain, allow_partial);
return TRUE;
}
/* remove a domain from the list and delete it */
static void COOKIE_deleteDomain(cookie_domain *deadDomain)
{
while (deadDomain->cookie_tail)
COOKIE_deleteCookie(deadDomain->cookie_tail, FALSE);
struct list * cursor;
while ((cursor = list_tail(&deadDomain->cookie_list)))
{
COOKIE_deleteCookie(LIST_ENTRY(cursor, cookie, entry), FALSE);
list_remove(cursor);
}
if (deadDomain->lpCookieDomain)
HeapFree(GetProcessHeap(), 0, deadDomain->lpCookieDomain);
if (deadDomain->lpCookiePath)
HeapFree(GetProcessHeap(), 0, deadDomain->lpCookiePath);
if (deadDomain->prev)
deadDomain->prev->next = deadDomain->next;
if (deadDomain->next)
deadDomain->next->prev = deadDomain->prev;
if (cookieDomainTail == deadDomain)
cookieDomainTail = deadDomain->prev;
list_remove(&deadDomain->entry);
HeapFree(GetProcessHeap(), 0, deadDomain);
}
@ -334,58 +259,50 @@ static void COOKIE_deleteDomain(cookie_domain *deadDomain)
BOOL WINAPI InternetGetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
LPWSTR lpCookieData, LPDWORD lpdwSize)
{
cookie_domain *cookiesDomain = NULL;
cookie *thisCookie;
struct list * cursor;
int cnt = 0, domain_count = 0;
/* Ok, this is just ODD!. During my tests, it appears M$ like to send out
* a cookie called 'MtrxTracking' to some urls. Also returns it from InternetGetCookie.
* I'm not exactly sure what to make of this, so its here for now.
* It'd be nice to know what exactly is going on, M$ tracking users? Does this need
* to be unique? Should I generate a random number here? etc.
*/
static const WCHAR TrackingString[] = {
'M','t','r','x','T','r','a','c','k','i','n','g','I','D','=',
'0','1','2','3','4','5','6','7','8','9','0','1','2','3','4','5',
'6','7','8','9','0','1','2','3','4','5','6','7','8','9','0','1', 0 };
static const WCHAR szps[] = { '%','s',0 };
int cookie_count = 0;
WCHAR hostName[2048], path[2048];
TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName),
lpCookieData, lpdwSize);
if (lpCookieData)
cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szps, TrackingString);
else
cnt += strlenW(TrackingString);
COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
while ((cookiesDomain = COOKIE_findNextDomainFromUrl(lpszUrl, cookiesDomain, TRUE)))
LIST_FOR_EACH(cursor, &domain_list)
{
domain_count++;
TRACE("found domain %p\n", cookiesDomain);
thisCookie = cookiesDomain->cookie_tail;
if (lpCookieData == NULL) /* return the size of the buffer required to lpdwSize */
{
while (thisCookie)
{
cnt += 2; /* '; ' */
cnt += strlenW(thisCookie->lpCookieName);
cnt += 1; /* = */
cnt += strlenW(thisCookie->lpCookieData);
thisCookie = thisCookie->prev;
}
}
while (thisCookie)
{
static const WCHAR szsc[] = { ';',' ',0 };
static const WCHAR szpseq[] = { '%','s','=','%','s',0 };
cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szsc);
cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szpseq,
thisCookie->lpCookieName,
thisCookie->lpCookieData);
thisCookie = thisCookie->prev;
}
cookie_domain *cookiesDomain = LIST_ENTRY(cursor, cookie_domain, entry);
if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, cookiesDomain, TRUE))
{
struct list * cursor;
domain_count++;
TRACE("found domain %p\n", cookiesDomain);
LIST_FOR_EACH(cursor, &cookiesDomain->cookie_list)
{
cookie *thisCookie = LIST_ENTRY(cursor, cookie, entry);
if (lpCookieData == NULL) /* return the size of the buffer required to lpdwSize */
{
if (cookie_count != 0)
cnt += 2; /* '; ' */
cnt += strlenW(thisCookie->lpCookieName);
cnt += 1; /* = */
cnt += strlenW(thisCookie->lpCookieData);
}
else
{
static const WCHAR szsc[] = { ';',' ',0 };
static const WCHAR szpseq[] = { '%','s','=','%','s',0 };
if (cookie_count != 0)
cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szsc);
cnt += snprintfW(lpCookieData + cnt, *lpdwSize - cnt, szpseq,
thisCookie->lpCookieName,
thisCookie->lpCookieData);
TRACE("Cookie: %s=%s\n", debugstr_w(thisCookie->lpCookieName), debugstr_w(thisCookie->lpCookieData));
}
cookie_count++;
}
}
}
if (lpCookieData == NULL)
{
@ -478,8 +395,10 @@ BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
LPCWSTR lpCookieData)
{
cookie_domain *thisCookieDomain = NULL;
cookie *thisCookie;
cookie_domain *thisCookieDomain;
WCHAR hostName[2048], path[2048];
struct list * cursor;
TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl),
debugstr_w(lpszCookieName), debugstr_w(lpCookieData));
@ -516,8 +435,17 @@ BOOL WINAPI InternetSetCookieW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
return ret;
}
if (!(thisCookieDomain = COOKIE_findNextDomainFromUrl(lpszUrl, NULL, FALSE)))
thisCookieDomain = COOKIE_addDomainFromUrl(lpszUrl);
COOKIE_crackUrlSimple(lpszUrl, hostName, sizeof(hostName)/sizeof(hostName[0]), path, sizeof(path)/sizeof(path[0]));
LIST_FOR_EACH(cursor, &domain_list)
{
thisCookieDomain = LIST_ENTRY(cursor, cookie_domain, entry);
if (COOKIE_matchDomain(hostName, NULL /* FIXME: path */, thisCookieDomain, FALSE))
break;
thisCookieDomain = NULL;
}
if (!thisCookieDomain)
thisCookieDomain = COOKIE_addDomain(hostName, path);
if ((thisCookie = COOKIE_findCookie(thisCookieDomain, lpszCookieName)))
COOKIE_deleteCookie(thisCookie, FALSE);