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pjs/extensions/cookie/nsCookies.cpp

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
* Henrik Gemal <gemal@gemal.dk>
*/
#include "nsCookies.h"
#include "nsPermissions.h"
#include "nsUtils.h"
#include "nsIFileSpec.h"
#include "nsVoidArray.h"
#include "prprf.h"
#include "xp_core.h"
#include "prmem.h"
#include "nsXPIDLString.h"
#include "nsIPref.h"
#include "nsTextFormatter.h"
#include "nsAppDirectoryServiceDefs.h"
#define MAX_NUMBER_OF_COOKIES 300
#define MAX_COOKIES_PER_SERVER 20
#define MAX_BYTES_PER_COOKIE 4096 /* must be at least 1 */
#define cookie_behaviorPref "network.cookie.cookieBehavior"
#define cookie_warningPref "network.cookie.warnAboutCookies"
#define cookie_strictDomainsPref "network.cookie.strictDomains"
#define cookie_lifetimePref "network.cookie.lifetimeOption"
#define cookie_lifetimeValue "network.cookie.lifetimeLimit"
static const char *kCookiesFileName = "cookies.txt";
MODULE_PRIVATE time_t
cookie_ParseDate(char *date_string);
typedef struct _cookie_CookieStruct {
char * path;
char * host;
char * name;
char * cookie;
time_t expires;
time_t lastAccessed;
PRBool isSecure;
PRBool isDomain; /* is it a domain instead of an absolute host? */
} cookie_CookieStruct;
typedef enum {
COOKIE_Normal,
COOKIE_Discard,
COOKIE_Trim,
COOKIE_Ask
} COOKIE_LifetimeEnum;
PRIVATE PRBool cookie_changed = PR_FALSE;
PRIVATE PERMISSION_BehaviorEnum cookie_behavior = PERMISSION_Accept;
PRIVATE PRBool cookie_warning = PR_FALSE;
PRIVATE COOKIE_LifetimeEnum cookie_lifetimeOpt = COOKIE_Normal;
PRIVATE time_t cookie_lifetimeLimit = 90*24*60*60;
PRIVATE nsVoidArray * cookie_list=0;
static
time_t
get_current_time()
/*
We call this routine instead of |time()| because the latter returns
different values on the Mac than on all other platforms (i.e., based on
the Mac's 1900 epoch, vs all others 1970). We can't call |PR_Now|
directly, since the value is 64bits and too hard to manipulate.
Hence, this cross-platform convenience routine.
*/
{
PRInt64 usecPerSec;
LL_I2L(usecPerSec, 1000000L);
PRTime now_useconds = PR_Now();
PRInt64 now_seconds;
LL_DIV(now_seconds, now_useconds, usecPerSec);
time_t current_time_in_seconds;
LL_L2I(current_time_in_seconds, now_seconds);
return current_time_in_seconds;
}
PRBool PR_CALLBACK deleteCookie(void *aElement, void *aData) {
cookie_CookieStruct *cookie = (cookie_CookieStruct*)aElement;
PR_FREEIF(cookie->path);
PR_FREEIF(cookie->host);
PR_FREEIF(cookie->name);
PR_FREEIF(cookie->cookie);
PR_Free(cookie);
return PR_TRUE;
}
PUBLIC void
COOKIE_RemoveAll()
{
if (cookie_list) {
cookie_list->EnumerateBackwards(deleteCookie, nsnull);
cookie_changed = PR_TRUE;
delete cookie_list;
cookie_list = nsnull;
}
}
PUBLIC void
COOKIE_DeletePersistentUserData(void)
{
nsresult res;
nsCOMPtr<nsIFile> cookiesFile;
res = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(cookiesFile));
if (NS_SUCCEEDED(res)) {
res = cookiesFile->Append(kCookiesFileName);
if (NS_SUCCEEDED(res))
(void) cookiesFile->Delete(PR_FALSE);
}
}
PRIVATE void
cookie_RemoveOldestCookie(void) {
cookie_CookieStruct * cookie_s;
cookie_CookieStruct * oldest_cookie;
if (cookie_list == nsnull) {
return;
}
PRInt32 count = cookie_list->Count();
if (count == 0) {
return;
}
oldest_cookie = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(0));
PRInt32 oldestLoc = 0;
for (PRInt32 i = 1; i < count; ++i) {
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "cookie list is corrupt");
if(cookie_s->lastAccessed < oldest_cookie->lastAccessed) {
oldest_cookie = cookie_s;
oldestLoc = i;
}
}
if(oldest_cookie) {
cookie_list->RemoveElementAt(oldestLoc);
deleteCookie((void*)oldest_cookie, nsnull);
cookie_changed = PR_TRUE;
}
}
/* Remove any expired cookies from memory */
PRIVATE void
cookie_RemoveExpiredCookies() {
cookie_CookieStruct * cookie_s;
time_t cur_time = get_current_time();
if (cookie_list == nsnull) {
return;
}
for (PRInt32 i = cookie_list->Count(); i > 0;) {
i--;
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "corrupt cookie list");
/* Don't get rid of expire time 0 because these need to last for
* the entire session. They'll get cleared on exit. */
if( cookie_s->expires && (cookie_s->expires < cur_time) ) {
cookie_list->RemoveElementAt(i);
deleteCookie((void*)cookie_s, nsnull);
cookie_changed = PR_TRUE;
}
}
}
/* checks to see if the maximum number of cookies per host
* is being exceeded and deletes the oldest one in that
* case
*/
PRIVATE void
cookie_CheckForMaxCookiesFromHost(const char * cur_host) {
cookie_CookieStruct * cookie_s;
cookie_CookieStruct * oldest_cookie = 0;
int cookie_count = 0;
if (cookie_list == nsnull) {
return;
}
PRInt32 count = cookie_list->Count();
PRInt32 oldestLoc = -1;
for (PRInt32 i = 0; i < count; ++i) {
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "corrupt cookie list");
if(!PL_strcasecmp(cookie_s->host, cur_host)) {
cookie_count++;
if(!oldest_cookie || oldest_cookie->lastAccessed > cookie_s->lastAccessed) {
oldest_cookie = cookie_s;
oldestLoc = i;
}
}
}
if(cookie_count >= MAX_COOKIES_PER_SERVER && oldest_cookie) {
NS_ASSERTION(oldestLoc > -1, "oldestLoc got out of sync with oldest_cookie");
cookie_list->RemoveElementAt(oldestLoc);
deleteCookie((void*)oldest_cookie, nsnull);
cookie_changed = PR_TRUE;
}
}
/* search for previous exact match */
PRIVATE cookie_CookieStruct *
cookie_CheckForPrevCookie(char * path, char * hostname, char * name) {
cookie_CookieStruct * cookie_s;
if (cookie_list == nsnull) {
return NULL;
}
PRInt32 count = cookie_list->Count();
for (PRInt32 i = 0; i < count; ++i) {
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "corrupt cookie list");
if(path && hostname && cookie_s->path && cookie_s->host && cookie_s->name
&& !PL_strcmp(name, cookie_s->name) && !PL_strcmp(path, cookie_s->path)
&& !PL_strcasecmp(hostname, cookie_s->host)) {
return(cookie_s);
}
}
return(NULL);
}
/* cookie utility functions */
PRIVATE void
cookie_SetBehaviorPref(PERMISSION_BehaviorEnum x) {
cookie_behavior = x;
}
PRIVATE void
cookie_SetWarningPref(PRBool x) {
cookie_warning = x;
}
PRIVATE void
cookie_SetLifetimePref(COOKIE_LifetimeEnum x) {
cookie_lifetimeOpt = x;
}
PRIVATE void
cookie_SetLifetimeLimit(PRInt32 x) {
// save limit as seconds instead of days
cookie_lifetimeLimit = x*24*60*60;
}
PRIVATE PERMISSION_BehaviorEnum
cookie_GetBehaviorPref() {
return cookie_behavior;
}
PRIVATE PRBool
cookie_GetWarningPref() {
return cookie_warning;
}
PRIVATE COOKIE_LifetimeEnum
cookie_GetLifetimePref() {
return cookie_lifetimeOpt;
}
PRIVATE time_t
cookie_GetLifetimeTime() {
// return time after which lifetime is excessive
return get_current_time() + cookie_lifetimeLimit;
}
#if 0
PRIVATE PRBool
cookie_GetLifetimeAsk(time_t expireTime) {
// return true if we should ask about this cookie
return (cookie_GetLifetimePref() == COOKIE_Ask)
&& (cookie_GetLifetimeTime() < expireTime);
}
#endif
PRIVATE time_t
cookie_TrimLifetime(time_t expires) {
// return potentially-trimmed lifetime
if (cookie_GetLifetimePref() == COOKIE_Trim) {
// a limit of zero means expire cookies at end of session
if (cookie_lifetimeLimit == 0) {
return 0;
}
time_t limit = cookie_GetLifetimeTime();
if ((unsigned)expires > (unsigned)limit) {
return limit;
}
}
return expires;
}
MODULE_PRIVATE int PR_CALLBACK
cookie_BehaviorPrefChanged(const char * newpref, void * data) {
PRInt32 n;
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
if (NS_FAILED(prefs->GetIntPref(cookie_behaviorPref, &n))) {
n = PERMISSION_Accept;
}
cookie_SetBehaviorPref((PERMISSION_BehaviorEnum)n);
return 0;
}
MODULE_PRIVATE int PR_CALLBACK
cookie_WarningPrefChanged(const char * newpref, void * data) {
PRBool x;
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
if (NS_FAILED(prefs->GetBoolPref(cookie_warningPref, &x))) {
x = PR_FALSE;
}
cookie_SetWarningPref(x);
return 0;
}
MODULE_PRIVATE int PR_CALLBACK
cookie_LifetimeOptPrefChanged(const char * newpref, void * data) {
PRInt32 n;
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
if (NS_FAILED(prefs->GetIntPref(cookie_lifetimePref, &n))) {
n = COOKIE_Normal;
}
cookie_SetLifetimePref((COOKIE_LifetimeEnum)n);
return 0;
}
MODULE_PRIVATE int PR_CALLBACK
cookie_LifetimeLimitPrefChanged(const char * newpref, void * data) {
PRInt32 n;
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
if (!NS_FAILED(prefs->GetIntPref(cookie_lifetimeValue, &n))) {
cookie_SetLifetimeLimit(n);
}
return 0;
}
PRIVATE int
cookie_SameDomain(char * currentHost, char * firstHost);
PUBLIC void
COOKIE_RegisterPrefCallbacks(void) {
PRInt32 n;
PRBool x;
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
// Initialize for cookie_behaviorPref
if (NS_FAILED(prefs->GetIntPref(cookie_behaviorPref, &n))) {
n = PERMISSION_Accept;
}
cookie_SetBehaviorPref((PERMISSION_BehaviorEnum)n);
prefs->RegisterCallback(cookie_behaviorPref, cookie_BehaviorPrefChanged, NULL);
// Initialize for cookie_warningPref
if (NS_FAILED(prefs->GetBoolPref(cookie_warningPref, &x))) {
x = PR_FALSE;
}
cookie_SetWarningPref(x);
prefs->RegisterCallback(cookie_warningPref, cookie_WarningPrefChanged, NULL);
// Initialize for cookie_lifetimePref
if (NS_FAILED(prefs->GetIntPref(cookie_lifetimePref, &n))) {
n = COOKIE_Normal;
}
cookie_SetLifetimePref((COOKIE_LifetimeEnum)n);
prefs->RegisterCallback(cookie_lifetimePref, cookie_LifetimeOptPrefChanged, NULL);
// Initialize for cookie_lifetimeValue
if (!NS_FAILED(prefs->GetIntPref(cookie_lifetimeValue, &n))) {
cookie_SetLifetimeLimit(n);
}
prefs->RegisterCallback(cookie_lifetimeValue, cookie_LifetimeLimitPrefChanged, NULL);
}
PRBool
cookie_IsInDomain(char* domain, char* host, int hostLength) {
int domainLength = PL_strlen(domain);
/*
* special case for domainName = .hostName
* e.g., hostName = netscape.com
* domainName = .netscape.com
*/
if ((domainLength == hostLength+1) && (domain[0] == '.') &&
!PL_strncasecmp(&domain[1], host, hostLength)) {
return PR_TRUE;
}
/*
* normal case for hostName = x<domainName>
* e.g., hostName = home.netscape.com
* domainName = .netscape.com
*/
if(domainLength <= hostLength &&
!PL_strncasecmp(domain, &host[hostLength-domainLength], domainLength)) {
return PR_TRUE;
}
/* tests failed, not in domain */
return PR_FALSE;
}
/* returns PR_TRUE if authorization is required
**
**
** IMPORTANT: Now that this routine is multi-threaded it is up
** to the caller to free any returned string
*/
PUBLIC char *
COOKIE_GetCookie(char * address) {
char *name=0;
cookie_CookieStruct * cookie_s;
PRBool isSecure = PR_FALSE;
time_t cur_time = get_current_time();
int host_length;
/* return string to build */
char * rv=0;
/* disable cookies if the user's prefs say so */
if(cookie_GetBehaviorPref() == PERMISSION_DontUse) {
return NULL;
}
if (!PL_strncasecmp(address, "https", 5)) {
isSecure = PR_TRUE;
}
/* search for all cookies */
if (cookie_list == nsnull) {
return NULL;
}
char *host = CKutil_ParseURL(address, GET_HOST_PART);
char *path = CKutil_ParseURL(address, GET_PATH_PART);
for (PRInt32 i = 0; i <cookie_list->Count(); i++) {
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "corrupt cookie list");
if(!cookie_s->host) continue;
/* check the host or domain first */
if(cookie_s->isDomain) {
char *cp;
/* calculate the host length by looking at all characters up to a
* colon or '\0'. That way we won't include port numbers in domains
*/
for(cp=host; *cp != '\0' && *cp != ':'; cp++) {
; /* null body */
}
host_length = cp - host;
if(!cookie_IsInDomain(cookie_s->host, host, host_length)) {
continue;
}
} else if(PL_strcasecmp(host, cookie_s->host)) {
/* hostname matchup failed. FAIL */
continue;
}
/* shorter strings always come last so there can be no ambiquity */
if(cookie_s->path && !PL_strncmp(path, cookie_s->path, PL_strlen(cookie_s->path))) {
/* if the cookie is secure and the path isn't, dont send it */
if (cookie_s->isSecure & !isSecure) {
continue; /* back to top of while */
}
/* check for expired cookies */
if( cookie_s->expires && (cookie_s->expires < cur_time) ) {
/* expire and remove the cookie */
cookie_list->RemoveElementAt(i--); /* decr i so next cookie isn't skipped */
deleteCookie((void*)cookie_s, nsnull);
cookie_changed = PR_TRUE;
continue;
}
/* if we've already added a cookie to the return list, append a "; " so
* subsequent cookies are delimited in the final list. */
if (rv) CKutil_StrAllocCat(rv, "; ");
if(cookie_s->name && *cookie_s->name != '\0') {
cookie_s->lastAccessed = cur_time;
CKutil_StrAllocCopy(name, cookie_s->name);
CKutil_StrAllocCat(name, "=");
#ifdef PREVENT_DUPLICATE_NAMES
/* make sure we don't have a previous name mapping already in the string */
if(!rv || !PL_strstr(rv, name)) {
CKutil_StrAllocCat(rv, name);
CKutil_StrAllocCat(rv, cookie_s->cookie);
}
#else
CKutil_StrAllocCat(rv, name);
CKutil_StrAllocCat(rv, cookie_s->cookie);
#endif /* PREVENT_DUPLICATE_NAMES */
} else {
CKutil_StrAllocCat(rv, cookie_s->cookie);
}
}
}
PR_FREEIF(name);
PR_FREEIF(path);
PR_FREEIF(host);
/* may be NULL */
return(rv);
}
/* Determines whether the inlineHost is in the same domain as the currentHost.
* For use with rfc 2109 compliance/non-compliance.
*/
PRIVATE int
cookie_SameDomain(char * currentHost, char * firstHost) {
char * dot = 0;
char * currentDomain = 0;
char * firstDomain = 0;
if(!currentHost || !firstHost) {
return 0;
}
/* case insensitive compare */
if(PL_strcasecmp(currentHost, firstHost) == 0) {
return 1;
}
currentDomain = PL_strchr(currentHost, '.');
firstDomain = PL_strchr(firstHost, '.');
if(!currentDomain || !firstDomain) {
return 0;
}
/* check for at least two dots before continuing, if there are
* not two dots we don't have enough information to determine
* whether or not the firstDomain is within the currentDomain
*/
dot = PL_strchr(firstDomain, '.');
if(dot) {
dot = PL_strchr(dot+1, '.');
} else {
return 0;
}
/* handle .com. case */
if(!dot || (*(dot+1) == '\0')) {
return 0;
}
if(!PL_strcasecmp(firstDomain, currentDomain)) {
return 1;
}
return 0;
}
PRBool
cookie_isForeign (char * curURL, char * firstURL) {
char * curHost = CKutil_ParseURL(curURL, GET_HOST_PART);
char * firstHost = CKutil_ParseURL(firstURL, GET_HOST_PART);
char * curHostColon = 0;
char * firstHostColon = 0;
/* strip ports */
curHostColon = PL_strchr(curHost, ':');
if(curHostColon) {
*curHostColon = '\0';
}
firstHostColon = PL_strchr(firstHost, ':');
if(firstHostColon) {
*firstHostColon = '\0';
}
/* determine if it's foreign */
PRBool retval = (!cookie_SameDomain(curHost, firstHost));
/* clean up our garbage and return */
if(curHostColon) {
*curHostColon = ':';
}
if(firstHostColon) {
*firstHostColon = ':';
}
PR_FREEIF(curHost);
PR_FREEIF(firstHost);
return retval;
}
/* returns PR_TRUE if authorization is required
**
**
** IMPORTANT: Now that this routine is multi-threaded it is up
** to the caller to free any returned string
*/
PUBLIC char *
COOKIE_GetCookieFromHttp(char * address, char * firstAddress) {
if ((cookie_GetBehaviorPref() == PERMISSION_DontAcceptForeign) &&
(!firstAddress || cookie_isForeign(address, firstAddress))) {
/*
* WARNING!!! This is a different behavior than 4.x. In 4.x we used this pref to
* control the setting of cookies only. Here we are also blocking the getting of
* cookies if the pref is set. It may be that we need a separate pref to block the
* getting of cookies. But for now we are putting both under one pref since that
* is cleaner. If it turns out that this breaks some important websites, we may
* have to resort to two prefs
*/
return NULL;
}
return COOKIE_GetCookie(address);
}
MODULE_PRIVATE PRBool
cookie_IsFromHost(cookie_CookieStruct *cookie_s, char *host) {
if (!cookie_s || !(cookie_s->host)) {
return PR_FALSE;
}
if (cookie_s->isDomain) {
char *cp;
int host_length;
/* calculate the host length by looking at all characters up to
* a colon or '\0'. That way we won't include port numbers
* in domains
*/
for(cp=host; *cp != '\0' && *cp != ':'; cp++) {
; /* null body */
}
host_length = cp - host;
/* compare the tail end of host to cook_s->host */
return cookie_IsInDomain(cookie_s->host, host, host_length);
} else {
return PL_strcasecmp(host, cookie_s->host) == 0;
}
}
/* find out how many cookies this host has already set */
PRIVATE int
cookie_Count(char * host) {
int count = 0;
cookie_CookieStruct * cookie;
if (!cookie_list || !host) return 0;
for (PRInt32 i = cookie_list->Count(); i > 0;) {
i--;
cookie = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie, "corrupt cookie list");
if (cookie_IsFromHost(cookie, host)) count++;
}
return count;
}
/* Java script is calling COOKIE_SetCookieString, netlib is calling
* this via COOKIE_SetCookieStringFromHttp.
*/
PRIVATE void
cookie_SetCookieString(char * curURL, nsIPrompt *aPrompter, const char * setCookieHeader, time_t timeToExpire) {
cookie_CookieStruct * prev_cookie;
char *path_from_header=NULL, *host_from_header=NULL;
char *name_from_header=NULL, *cookie_from_header=NULL;
char *cur_path = CKutil_ParseURL(curURL, GET_PATH_PART);
char *cur_host = CKutil_ParseURL(curURL, GET_HOST_PART);
char *semi_colon, *ptr, *equal;
char *setCookieHeaderInternal = (char *) setCookieHeader;
PRBool isSecure=PR_FALSE, isDomain=PR_FALSE;
PRBool bCookieAdded;
PRBool pref_scd = PR_FALSE;
/* Only allow cookies to be set in the listed contexts.
* We don't want cookies being set in html mail.
*/
/* We need to come back and work on this - Neeti
type = context->type;
if(!((type==MWContextBrowser) || (type==MWContextHTMLHelp) || (type==MWContextPane))) {
PR_Free(cur_path);
PR_Free(cur_host);
return;
}
*/
if(cookie_GetBehaviorPref() == PERMISSION_DontUse) {
PR_Free(cur_path);
PR_Free(cur_host);
return;
}
//printf("\nSetCookieString(URL '%s', header '%s') time %d == %s\n",curURL,setCookieHeader,timeToExpire,asctime(gmtime(&timeToExpire)));
if(cookie_GetLifetimePref() == COOKIE_Discard) {
if(cookie_GetLifetimeTime() < timeToExpire) {
PR_Free(cur_path);
PR_Free(cur_host);
return;
}
}
//HG87358 -- @@??
/* terminate at any carriage return or linefeed */
for(ptr=setCookieHeaderInternal; *ptr; ptr++) {
if(*ptr == nsCRT::LF || *ptr == nsCRT::CR) {
*ptr = '\0';
break;
}
}
/* parse path and expires attributes from header if present */
semi_colon = PL_strchr(setCookieHeaderInternal, ';');
if(semi_colon) {
/* truncate at semi-colon and advance */
*semi_colon++ = '\0';
/* there must be some attributes. (hopefully) */
if ((ptr=PL_strcasestr(semi_colon, "secure"))) {
char cPre=*(ptr-1), cPost=*(ptr+6);
if (((cPre==' ') || (cPre==';')) && (!cPost || (cPost==' ') || (cPost==';'))) {
isSecure = PR_TRUE;
}
}
/* look for the path attribute */
ptr = PL_strcasestr(semi_colon, "path=");
if(ptr) {
nsCAutoString path(ptr+5);
path.CompressWhitespace();
CKutil_StrAllocCopy(path_from_header, path.get());
/* terminate at first space or semi-colon */
for(ptr=path_from_header; *ptr != '\0'; ptr++) {
if(nsString::IsSpace(*ptr) || *ptr == ';' || *ptr == ',') {
*ptr = '\0';
break;
}
}
}
/* look for the URI or URL attribute
*
* This might be a security hole so I'm removing
* it for now.
*/
/* look for a domain */
ptr = PL_strcasestr(semi_colon, "domain=");
if(ptr) {
char *domain_from_header=NULL;
char *dot, *colon;
int domain_length, cur_host_length;
/* allocate more than we need */
nsCAutoString domain(ptr+7);
domain.CompressWhitespace();
CKutil_StrAllocCopy(domain_from_header, domain.get());
/* terminate at first space or semi-colon */
for(ptr=domain_from_header; *ptr != '\0'; ptr++) {
if(nsString::IsSpace(*ptr) || *ptr == ';' || *ptr == ',') {
*ptr = '\0';
break;
}
}
/* verify that this host has the authority to set for this domain. We do
* this by making sure that the host is in the domain. We also require
* that a domain have at least two periods to prevent domains of the form
* ".com" and ".edu"
*
* Also make sure that there is more stuff after
* the second dot to prevent ".com."
*/
dot = PL_strchr(domain_from_header, '.');
if(dot) {
dot = PL_strchr(dot+1, '.');
}
if(!dot || *(dot+1) == '\0') {
/* did not pass two dot test. FAIL */
PR_FREEIF(path_from_header);
PR_Free(domain_from_header);
PR_Free(cur_path);
PR_Free(cur_host);
// TRACEMSG(("DOMAIN failed two dot test"));
return;
}
/* strip port numbers from the current host for the domain test */
colon = PL_strchr(cur_host, ':');
if(colon) {
*colon = '\0';
}
domain_length = PL_strlen(domain_from_header);
cur_host_length = PL_strlen(cur_host);
/* check to see if the host is in the domain */
if (!cookie_IsInDomain(domain_from_header, cur_host, cur_host_length)) {
// TRACEMSG(("DOMAIN failed host within domain test."
// " Domain: %s, Host: %s", domain_from_header, cur_host));
PR_FREEIF(path_from_header);
PR_Free(domain_from_header);
PR_Free(cur_path);
PR_Free(cur_host);
return;
}
/*
* check that portion of host not in domain does not contain a dot
* This satisfies the fourth requirement in section 4.3.2 of the cookie
* spec rfc 2109 (see www.cis.ohio-state.edu/htbin/rfc/rfc2109.html).
* It prevents host of the form x.y.co.nz from setting cookies in the
* entire .co.nz domain. Note that this doesn't really solve the problem,
* it justs makes it more unlikely. Sites such as y.co.nz can still set
* cookies for the entire .co.nz domain.
*/
/*
* Although this is the right thing to do(tm), it breaks too many sites.
* So only do it if the restrictCookieDomains pref is PR_TRUE.
*
*/
nsresult rv;
NS_WITH_SERVICE(nsIPref, prefs, NS_PREF_CONTRACTID, &rv);
if (NS_FAILED(prefs->GetBoolPref(cookie_strictDomainsPref, &pref_scd))) {
pref_scd = PR_FALSE;
}
if ( pref_scd == PR_TRUE ) {
cur_host[cur_host_length-domain_length] = '\0';
dot = PL_strchr(cur_host, '.');
cur_host[cur_host_length-domain_length] = '.';
if (dot) {
// TRACEMSG(("host minus domain failed no-dot test."
// " Domain: %s, Host: %s", domain_from_header, cur_host));
PR_FREEIF(path_from_header);
PR_Free(domain_from_header);
PR_Free(cur_path);
PR_Free(cur_host);
return;
}
}
/* all tests passed, copy in domain to hostname field */
CKutil_StrAllocCopy(host_from_header, domain_from_header);
isDomain = PR_TRUE;
// TRACEMSG(("Accepted domain: %s", host_from_header));
PR_Free(domain_from_header);
}
/* now search for the expires header
* NOTE: that this part of the parsing
* destroys the original part of the string
*/
ptr = PL_strcasestr(semi_colon, "expires=");
if(ptr) {
char *date = ptr+8;
/* terminate the string at the next semi-colon */
for(ptr=date; *ptr != '\0'; ptr++) {
if(*ptr == ';') {
*ptr = '\0';
break;
}
}
if(timeToExpire == 0) {
timeToExpire = cookie_ParseDate(date);
}
// TRACEMSG(("Have expires date: %ld", timeToExpire));
}
}
if(!path_from_header) {
/* strip down everything after the last slash to get the path. */
char * slash = PL_strrchr(cur_path, '/');
if(slash) {
*slash = '\0';
}
path_from_header = cur_path;
} else {
PR_Free(cur_path);
}
if(!host_from_header) {
host_from_header = cur_host;
} else {
PR_Free(cur_host);
}
/* keep cookies under the max bytes limit */
if(PL_strlen(setCookieHeaderInternal) > MAX_BYTES_PER_COOKIE) {
setCookieHeaderInternal[MAX_BYTES_PER_COOKIE-1] = '\0';
}
/* separate the name from the cookie */
equal = PL_strchr(setCookieHeaderInternal, '=');
if (equal)
*equal = '\0';
nsCAutoString cookieHeader(setCookieHeaderInternal);
cookieHeader.CompressWhitespace();
if(equal) {
CKutil_StrAllocCopy(name_from_header, cookieHeader.get());
nsCAutoString value(equal+1);
value.CompressWhitespace();
CKutil_StrAllocCopy(cookie_from_header, value.get());
} else {
CKutil_StrAllocCopy(cookie_from_header, cookieHeader.get());
CKutil_StrAllocCopy(name_from_header, "");
}
/* generate the message for the nag box */
PRUnichar * new_string=0;
int count = cookie_Count(host_from_header);
prev_cookie = cookie_CheckForPrevCookie
(path_from_header, host_from_header, name_from_header);
PRUnichar * message;
if (prev_cookie) {
message = CKutil_Localize(NS_LITERAL_STRING("PermissionToModifyCookie").get());
new_string = nsTextFormatter::smprintf(message, host_from_header ? host_from_header : "");
} else if (count>1) {
message = CKutil_Localize(NS_LITERAL_STRING("PermissionToSetAnotherCookie").get());
new_string = nsTextFormatter::smprintf(message, host_from_header ? host_from_header : "", count);
} else if (count==1){
message = CKutil_Localize(NS_LITERAL_STRING("PermissionToSetSecondCookie").get());
new_string = nsTextFormatter::smprintf(message, host_from_header ? host_from_header : "");
} else {
message = CKutil_Localize(NS_LITERAL_STRING("PermissionToSetACookie").get());
new_string = nsTextFormatter::smprintf(message, host_from_header ? host_from_header : "");
}
Recycle(message);
//TRACEMSG(("mkaccess.c: Setting cookie: %s for host: %s for path: %s",
// cookie_from_header, host_from_header, path_from_header));
/* use common code to determine if we can set the cookie */
PRBool permission = PR_TRUE;
if (NS_SUCCEEDED(PERMISSION_Read())) {
permission = Permission_Check(aPrompter, host_from_header, COOKIEPERMISSION,
// I believe this is the right place to eventually add the logic to ask
// about cookies that have excessive lifetimes, but it shouldn't be done
// until generalized per-site preferences are available.
//cookie_GetLifetimeAsk(timeToExpire) ||
cookie_GetWarningPref(),
new_string);
}
PR_FREEIF(new_string);
if (!permission) {
PR_FREEIF(path_from_header);
PR_FREEIF(host_from_header);
PR_FREEIF(name_from_header);
PR_FREEIF(cookie_from_header);
return;
}
/* limit the number of cookies from a specific host or domain */
cookie_CheckForMaxCookiesFromHost(host_from_header);
if (cookie_list) {
if(cookie_list->Count() > MAX_NUMBER_OF_COOKIES-1) {
cookie_RemoveOldestCookie();
}
}
prev_cookie = cookie_CheckForPrevCookie (path_from_header, host_from_header, name_from_header);
if(prev_cookie) {
prev_cookie->expires = cookie_TrimLifetime(timeToExpire);
PR_FREEIF(prev_cookie->cookie);
PR_FREEIF(prev_cookie->path);
PR_FREEIF(prev_cookie->host);
PR_FREEIF(prev_cookie->name);
prev_cookie->cookie = cookie_from_header;
prev_cookie->path = path_from_header;
prev_cookie->host = host_from_header;
prev_cookie->name = name_from_header;
prev_cookie->isSecure = isSecure;
prev_cookie->isDomain = isDomain;
prev_cookie->lastAccessed = get_current_time();
} else {
cookie_CookieStruct * tmp_cookie_ptr;
size_t new_len;
/* construct a new cookie_struct */
prev_cookie = PR_NEW(cookie_CookieStruct);
if(!prev_cookie) {
PR_FREEIF(path_from_header);
PR_FREEIF(host_from_header);
PR_FREEIF(name_from_header);
PR_FREEIF(cookie_from_header);
return;
}
/* copy */
prev_cookie->cookie = cookie_from_header;
prev_cookie->name = name_from_header;
prev_cookie->path = path_from_header;
prev_cookie->host = host_from_header;
prev_cookie->expires = cookie_TrimLifetime(timeToExpire);
prev_cookie->isSecure = isSecure;
prev_cookie->isDomain = isDomain;
prev_cookie->lastAccessed = get_current_time();
if(!cookie_list) {
cookie_list = new nsVoidArray();
if(!cookie_list) {
PR_FREEIF(path_from_header);
PR_FREEIF(name_from_header);
PR_FREEIF(host_from_header);
PR_FREEIF(cookie_from_header);
PR_Free(prev_cookie);
return;
}
}
/* add it to the list so that it is before any strings of smaller length */
bCookieAdded = PR_FALSE;
new_len = PL_strlen(prev_cookie->path);
for (PRInt32 i = cookie_list->Count(); i > 0;) {
i--;
tmp_cookie_ptr = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(tmp_cookie_ptr, "corrupt cookie list");
if(new_len <= PL_strlen(tmp_cookie_ptr->path)) {
cookie_list->InsertElementAt(prev_cookie, i+1);
bCookieAdded = PR_TRUE;
break;
}
}
if ( !bCookieAdded ) {
/* no shorter strings found in list */
cookie_list->AppendElement(prev_cookie);
}
}
/* At this point we know a cookie has changed. Make a note to write the cookies to file. */
cookie_changed = PR_TRUE;
return;
}
PUBLIC void
COOKIE_SetCookieString(char * curURL, nsIPrompt *aPrompter, const char * setCookieHeader) {
cookie_SetCookieString(curURL, aPrompter, setCookieHeader, 0);
}
/* This function wrapper wraps COOKIE_SetCookieString for the purposes of
* determining whether or not a cookie is inline (we need the URL struct,
* and outputFormat to do so). this is called from NET_ParseMimeHeaders
* in mkhttp.c
* This routine does not need to worry about the cookie lock since all of
* the work is handled by sub-routines
*/
PUBLIC void
COOKIE_SetCookieStringFromHttp(char * curURL, char * firstURL, nsIPrompt *aPrompter, char * setCookieHeader, char * server_date) {
/* allow for multiple cookies separated by newlines */
char *newline = PL_strchr(setCookieHeader, '\n');
if(newline) {
*newline = '\0';
COOKIE_SetCookieStringFromHttp(curURL, firstURL, aPrompter, setCookieHeader, server_date);
*newline = '\n';
COOKIE_SetCookieStringFromHttp(curURL, firstURL, aPrompter, newline+1, server_date);
return;
}
/* If the outputFormat is not PRESENT (the url is not going to the screen), and not
* SAVE AS (shift-click) then
* the cookie being set is defined as inline so we need to do what the user wants us
* to based on his preference to deal with foreign cookies. If it's not inline, just set
* the cookie.
*/
char *ptr=NULL;
time_t gmtCookieExpires=0, expires=0, sDate;
/* check for foreign cookie if pref says to reject such */
if ((cookie_GetBehaviorPref() == PERMISSION_DontAcceptForeign) &&
cookie_isForeign(curURL, firstURL)) {
/* it's a foreign cookie so don't set the cookie */
return;
}
/* Determine when the cookie should expire. This is done by taking the difference between
* the server time and the time the server wants the cookie to expire, and adding that
* difference to the client time. This localizes the client time regardless of whether or
* not the TZ environment variable was set on the client.
*/
/* Get the time the cookie is supposed to expire according to the attribute*/
ptr = PL_strcasestr(setCookieHeader, "expires=");
if(ptr) {
char *date = ptr+8;
char origLast = '\0';
for(ptr=date; *ptr != '\0'; ptr++) {
if(*ptr == ';') {
origLast = ';';
*ptr = '\0';
break;
}
}
expires = cookie_ParseDate(date);
*ptr=origLast;
}
if (server_date) {
sDate = cookie_ParseDate(server_date);
} else {
sDate = get_current_time();
}
if( sDate && expires ) {
if( expires < sDate ) {
gmtCookieExpires=1;
} else {
gmtCookieExpires = expires - sDate + get_current_time();
// if overflow
if( gmtCookieExpires < get_current_time()) {
gmtCookieExpires = (((unsigned) (~0) << 1) >> 1); // max int
}
}
}
cookie_SetCookieString(curURL, aPrompter, setCookieHeader, gmtCookieExpires);
}
/* saves out the HTTP cookies to disk */
PUBLIC nsresult
COOKIE_Write() {
if (!cookie_changed || !cookie_list) {
return NS_OK;
}
cookie_CookieStruct * cookie_s;
time_t cur_date = get_current_time();
char date_string[36];
nsFileSpec dirSpec;
nsresult rv = CKutil_ProfileDirectory(dirSpec);
if (NS_FAILED(rv)) {
return rv;
}
nsOutputFileStream strm(dirSpec + kCookiesFileName);
if (!strm.is_open()) {
/* file doesn't exist -- that's not an error */
return NS_OK;
}
#define COOKIEFILE_LINE1 "# HTTP Cookie File\n"
#define COOKIEFILE_LINE2 "# http://www.netscape.com/newsref/std/cookie_spec.html\n"
#define COOKIEFILE_LINE3 "# This is a generated file! Do not edit.\n"
#define COOKIEFILE_LINE4 "# To delete cookies, use the Cookie Manager.\n\n"
strm.write(COOKIEFILE_LINE1, PL_strlen(COOKIEFILE_LINE1));
strm.write(COOKIEFILE_LINE2, PL_strlen(COOKIEFILE_LINE2));
strm.write(COOKIEFILE_LINE3, PL_strlen(COOKIEFILE_LINE3));
strm.write(COOKIEFILE_LINE4, PL_strlen(COOKIEFILE_LINE4));
/* format shall be:
*
* host \t isDomain \t path \t secure \t expires \t name \t cookie
*
* isDomain is PR_TRUE or PR_FALSE
* secure is PR_TRUE or PR_FALSE
* expires is a time_t integer
* cookie can have tabs
*/
PRInt32 count = cookie_list->Count();
for (PRInt32 i = 0; i < count; ++i) {
cookie_s = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(cookie_s, "corrupt cookie list");
if (cookie_s->expires < cur_date) {
/* don't write entry if cookie has expired or has no expiration date */
continue;
}
strm.write(cookie_s->host, nsCRT::strlen(cookie_s->host));
if (cookie_s->isDomain) {
strm.write("\tTRUE\t", 6);
} else {
strm.write("\tFALSE\t", 7);
}
strm.write(cookie_s->path, nsCRT::strlen(cookie_s->path));
if (cookie_s->isSecure) {
strm.write("\tTRUE\t", 6);
} else {
strm.write("\tFALSE\t", 7);
}
PR_snprintf(date_string, sizeof(date_string), "%lu", cookie_s->expires);
strm.write(date_string, nsCRT::strlen(date_string));
strm.write("\t", 1);
strm.write(cookie_s->name, nsCRT::strlen(cookie_s->name));
strm.write("\t", 1);
strm.write(cookie_s->cookie, nsCRT::strlen(cookie_s->cookie));
strm.write("\n", 1);
}
cookie_changed = PR_FALSE;
strm.flush();
strm.close();
return NS_OK;
}
/* reads HTTP cookies from disk */
PUBLIC nsresult
COOKIE_Read() {
if (cookie_list) {
return NS_OK;
}
cookie_CookieStruct *new_cookie, *tmp_cookie_ptr;
size_t new_len;
nsAutoString buffer;
PRBool added_to_list;
nsFileSpec dirSpec;
nsresult rv = CKutil_ProfileDirectory(dirSpec);
if (NS_FAILED(rv)) {
return rv;
}
nsInputFileStream strm(dirSpec + kCookiesFileName);
if (!strm.is_open()) {
/* file doesn't exist -- that's not an error */
return NS_OK;
}
/* format is:
*
* host \t isDomain \t path \t secure \t expires \t name \t cookie
*
* if this format isn't respected we move onto the next line in the file.
* isDomain is PR_TRUE or PR_FALSE -- defaulting to PR_FALSE
* secure is PR_TRUE or PR_FALSE -- should default to PR_TRUE
* expires is a time_t integer
* cookie can have tabs
*/
while (CKutil_GetLine(strm,buffer) != -1){
added_to_list = PR_FALSE;
if ( !buffer.IsEmpty() ) {
PRUnichar firstChar = buffer.CharAt(0);
if (firstChar == '#' || firstChar == nsCRT::CR ||
firstChar == nsCRT::LF || firstChar == 0) {
continue;
}
}
int hostIndex, isDomainIndex, pathIndex, secureIndex, expiresIndex, nameIndex, cookieIndex;
hostIndex = 0;
if ((isDomainIndex=buffer.FindChar('\t', PR_FALSE,hostIndex)+1) == 0 ||
(pathIndex=buffer.FindChar('\t', PR_FALSE,isDomainIndex)+1) == 0 ||
(secureIndex=buffer.FindChar('\t', PR_FALSE,pathIndex)+1) == 0 ||
(expiresIndex=buffer.FindChar('\t', PR_FALSE,secureIndex)+1) == 0 ||
(nameIndex=buffer.FindChar('\t', PR_FALSE,expiresIndex)+1) == 0 ||
(cookieIndex=buffer.FindChar('\t', PR_FALSE,nameIndex)+1) == 0 ) {
continue;
}
nsAutoString host, isDomain, path, isSecure, expires, name, cookie;
buffer.Mid(host, hostIndex, isDomainIndex-hostIndex-1);
buffer.Mid(isDomain, isDomainIndex, pathIndex-isDomainIndex-1);
buffer.Mid(path, pathIndex, secureIndex-pathIndex-1);
buffer.Mid(isSecure, secureIndex, expiresIndex-secureIndex-1);
buffer.Mid(expires, expiresIndex, nameIndex-expiresIndex-1);
buffer.Mid(name, nameIndex, cookieIndex-nameIndex-1);
buffer.Mid(cookie, cookieIndex, buffer.Length()-cookieIndex);
/* create a new cookie_struct and fill it in */
new_cookie = PR_NEW(cookie_CookieStruct);
if (!new_cookie) {
strm.close();
return NS_ERROR_OUT_OF_MEMORY;
}
memset(new_cookie, 0, sizeof(cookie_CookieStruct));
new_cookie->name = name.ToNewCString();
new_cookie->cookie = cookie.ToNewCString();
new_cookie->host = host.ToNewCString();
new_cookie->path = path.ToNewCString();
if (isDomain.EqualsWithConversion("TRUE")) {
new_cookie->isDomain = PR_TRUE;
} else {
new_cookie->isDomain = PR_FALSE;
}
if (isSecure.EqualsWithConversion("TRUE")) {
new_cookie->isSecure = PR_TRUE;
} else {
new_cookie->isSecure = PR_FALSE;
}
char * expiresCString = expires.ToNewCString();
new_cookie->expires = strtoul(expiresCString, nsnull, 10);
nsCRT::free(expiresCString);
/* start new cookie list if one does not already exist */
if (!cookie_list) {
cookie_list = new nsVoidArray();
if (!cookie_list) {
strm.close();
return NS_ERROR_OUT_OF_MEMORY;
}
}
/* add new cookie to the list so that it is before any strings of smaller length */
new_len = PL_strlen(new_cookie->path);
for (PRInt32 i = cookie_list->Count(); i > 0;) {
i--;
tmp_cookie_ptr = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(i));
NS_ASSERTION(tmp_cookie_ptr, "corrupt cookie list");
if (new_len <= PL_strlen(tmp_cookie_ptr->path)) {
cookie_list->InsertElementAt(new_cookie, i);
added_to_list = PR_TRUE;
break;
}
}
/* no shorter strings found in list so add new cookie at end */
if (!added_to_list) {
cookie_list->AppendElement(new_cookie);
}
}
strm.close();
cookie_changed = PR_FALSE;
return NS_OK;
}
PRIVATE PRBool
CookieCompare (cookie_CookieStruct * cookie1, cookie_CookieStruct * cookie2) {
char * host1 = cookie1->host;
char * host2 = cookie2->host;
/* get rid of leading period on host name, if any */
if (*host1 == '.') {
host1++;
}
if (*host2 == '.') {
host2++;
}
/* make decision based on host name if they are unequal */
if (PL_strcmp (host1, host2) < 0) {
return -1;
}
if (PL_strcmp (host1, host2) > 0) {
return 1;
}
/* if host names are equal, make decision based on cookie name if they are unequal */
if (PL_strcmp (cookie1->name, cookie2->name) < 0) {
return -1;
}
if (PL_strcmp (cookie1->name, cookie2->name) > 0) {
return 1;
}
/* if host and cookie names are equal, make decision based on path */
/* It may seem like this should never happen but it does.
* Go to groups.aol.com and you will get two cookies with
* identical host and cookie names but different paths
*/
return (PL_strcmp (cookie1->path, cookie2->path));
}
/*
* return a string that has each " of the argument sting
* replaced with \" so it can be used inside a quoted string
*/
PRIVATE char*
cookie_FixQuoted(char* s) {
char * result;
int count = PL_strlen(s);
char *quote = s;
unsigned int i, j;
while ((quote = PL_strchr(quote, '"'))) {
count++;
quote++;
}
result = (char*)PR_Malloc(count + 1);
for (i=0, j=0; i<PL_strlen(s); i++) {
if (s[i] == '"') {
result[i+(j++)] = '\\';
}
result[i+j] = s[i];
}
result[i+j] = '\0';
return result;
}
PUBLIC PRInt32
COOKIE_Count() {
if (!cookie_list) {
return 0;
}
/* Get rid of any expired cookies now so user doesn't
* think/see that we're keeping cookies in memory.
*/
cookie_RemoveExpiredCookies();
return cookie_list->Count();
}
PUBLIC nsresult
COOKIE_Enumerate
(PRInt32 count,
char **name,
char **value,
PRBool *isDomain,
char ** host,
char ** path,
PRBool * isSecure,
PRUint64 * expires) {
if (count > COOKIE_Count()) {
return NS_ERROR_FAILURE;
}
cookie_CookieStruct *cookie;
cookie = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(count));
NS_ASSERTION(cookie, "corrupt cookie list");
*name = cookie_FixQuoted(cookie->name);
*value = cookie_FixQuoted(cookie->cookie);
*isDomain = cookie->isDomain;
*host = cookie_FixQuoted(cookie->host);
*path = cookie_FixQuoted(cookie->path);
*isSecure = cookie->isSecure;
time_t expiresTime=0;
if (cookie->expires) {
/*
* Cookie expiration times on mac will not be decoded correctly because
* they were based on get_current_time() instead of time(NULL) -- see comments in
* get_current_time. So we need to adjust for that now in order for the
* display of the expiration time to be correct
*/
expiresTime = cookie->expires + (time(NULL) - get_current_time());
}
// *expires = expiresTime; -- no good no mac, using next line instead
LL_UI2L(*expires, expiresTime);
return NS_OK;
}
PUBLIC void
COOKIE_Remove
(const char* host, const char* name, const char* path, const PRBool permanent) {
cookie_CookieStruct * cookie;
PRInt32 count = 0;
/* step through all cookies searching for indicated one */
if (cookie_list) {
count = cookie_list->Count();
while (count>0) {
count--;
cookie = NS_STATIC_CAST(cookie_CookieStruct*, cookie_list->ElementAt(count));
NS_ASSERTION(cookie, "corrupt cookie list");
if ((PL_strcmp(cookie->host, host) == 0) &&
(PL_strcmp(cookie->name, name) == 0) &&
(PL_strcmp(cookie->path, path) == 0)) {
if (permanent && cookie->host) {
char * hostname = nsnull;
char * hostnameAfterDot = cookie->host;
while (*hostnameAfterDot == '.') {
hostnameAfterDot++;
}
CKutil_StrAllocCopy(hostname, hostnameAfterDot);
if (hostname) {
if (NS_SUCCEEDED(PERMISSION_Read())) {
Permission_AddHost(hostname, PR_FALSE, COOKIEPERMISSION, PR_TRUE);
}
}
}
cookie_list->RemoveElementAt(count);
deleteCookie((void*)cookie, nsnull);
cookie_changed = PR_TRUE;
COOKIE_Write();
break;
}
}
}
}
MODULE_PRIVATE time_t
cookie_ParseDate(char *date_string) {
PRTime prdate;
time_t date = 0;
// TRACEMSG(("Parsing date string: %s\n",date_string));
if(PR_ParseTimeString(date_string, PR_TRUE, &prdate) == PR_SUCCESS) {
PRInt64 r, u;
LL_I2L(u, PR_USEC_PER_SEC);
LL_DIV(r, prdate, u);
LL_L2I(date, r);
if (date < 0) {
date = 0;
}
// TRACEMSG(("Parsed date as GMT: %s\n", asctime(gmtime(&date)))); // TRACEMSG(("Parsed date as local: %s\n", ctime(&date)));
} else {
// TRACEMSG(("Could not parse date"));
}
return (date);
}
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