/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla 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/MPL/ * * 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 * Daniel Witte. * Portions created by the Initial Developer are Copyright (C) 2003 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Daniel Witte (dwitte@stanford.edu) * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsCookie.h" #include /****************************************************************************** * nsCookie: * string helper impl ******************************************************************************/ // copy aSource strings into contiguous storage provided in aDest1, // providing terminating nulls for each destination string. static inline void StrBlockCopy(const nsACString &aSource1, const nsACString &aSource2, const nsACString &aSource3, const nsACString &aSource4, char *&aDest1, char *&aDest2, char *&aDest3, char *&aDest4, char *&aDestEnd) { char *toBegin = aDest1; nsACString::const_iterator fromBegin, fromEnd; *copy_string(aSource1.BeginReading(fromBegin), aSource1.EndReading(fromEnd), toBegin) = char(0); aDest2 = ++toBegin; *copy_string(aSource2.BeginReading(fromBegin), aSource2.EndReading(fromEnd), toBegin) = char(0); aDest3 = ++toBegin; *copy_string(aSource3.BeginReading(fromBegin), aSource3.EndReading(fromEnd), toBegin) = char(0); aDest4 = ++toBegin; *copy_string(aSource4.BeginReading(fromBegin), aSource4.EndReading(fromEnd), toBegin) = char(0); aDestEnd = toBegin; } /****************************************************************************** * nsCookie: * creation helper ******************************************************************************/ // This is a counter that keeps track of the last used creation id, each time we // create a new nsCookie. The creation id is nominally the time (in microseconds) // the cookie was created. This id also corresponds to the row id used in the // sqlite database, which must be unique. However, since it's possible two cookies // may be created at the same time, or the system clock isn't monotonic, we must // check each id to enforce monotonicity. static PRInt64 gLastCreationID; nsCookie * nsCookie::Create(const nsACString &aName, const nsACString &aValue, const nsACString &aHost, const nsACString &aPath, PRInt64 aExpiry, PRInt64 aLastAccessed, PRInt64 aCreationID, PRBool aIsSession, PRBool aIsSecure, PRBool aIsHttpOnly) { // find the required string buffer size, adding 4 for the terminating nulls const PRUint32 stringLength = aName.Length() + aValue.Length() + aHost.Length() + aPath.Length() + 4; // allocate contiguous space for the nsCookie and its strings - // we store the strings in-line with the nsCookie to save allocations void *place = ::operator new(sizeof(nsCookie) + stringLength); if (!place) return nsnull; // assign string members char *name, *value, *host, *path, *end; name = static_cast(place) + sizeof(nsCookie); StrBlockCopy(aName, aValue, aHost, aPath, name, value, host, path, end); // check if the creation id given to us is greater than the running maximum // (it should always be monotonically increasing). if it's not, make up our own. if (aCreationID > gLastCreationID) gLastCreationID = aCreationID; else aCreationID = ++gLastCreationID; // construct the cookie. placement new, oh yeah! return new (place) nsCookie(name, value, host, path, end, aExpiry, aLastAccessed, aCreationID, aIsSession, aIsSecure, aIsHttpOnly); } /****************************************************************************** * nsCookie: * xpcom impl ******************************************************************************/ // xpcom getters NS_IMETHODIMP nsCookie::GetName(nsACString &aName) { aName = Name(); return NS_OK; } NS_IMETHODIMP nsCookie::GetValue(nsACString &aValue) { aValue = Value(); return NS_OK; } NS_IMETHODIMP nsCookie::GetHost(nsACString &aHost) { aHost = Host(); return NS_OK; } NS_IMETHODIMP nsCookie::GetRawHost(nsACString &aHost) { aHost = RawHost(); return NS_OK; } NS_IMETHODIMP nsCookie::GetPath(nsACString &aPath) { aPath = Path(); return NS_OK; } NS_IMETHODIMP nsCookie::GetExpiry(PRInt64 *aExpiry) { *aExpiry = Expiry(); return NS_OK; } NS_IMETHODIMP nsCookie::GetIsSession(PRBool *aIsSession) { *aIsSession = IsSession(); return NS_OK; } NS_IMETHODIMP nsCookie::GetIsDomain(PRBool *aIsDomain) { *aIsDomain = IsDomain(); return NS_OK; } NS_IMETHODIMP nsCookie::GetIsSecure(PRBool *aIsSecure) { *aIsSecure = IsSecure(); return NS_OK; } NS_IMETHODIMP nsCookie::GetIsHttpOnly(PRBool *aHttpOnly) { *aHttpOnly = IsHttpOnly(); return NS_OK; } NS_IMETHODIMP nsCookie::GetStatus(nsCookieStatus *aStatus) { *aStatus = 0; return NS_OK; } NS_IMETHODIMP nsCookie::GetPolicy(nsCookiePolicy *aPolicy) { *aPolicy = 0; return NS_OK; } NS_IMETHODIMP nsCookie::GetCreationTime(PRInt64 *aCreation){ *aCreation = CreationID(); return NS_OK; } NS_IMETHODIMP nsCookie::GetLastAccessed(PRInt64 *aTime) { *aTime = LastAccessed(); return NS_OK; } // compatibility method, for use with the legacy nsICookie interface. // here, expires == 0 denotes a session cookie. NS_IMETHODIMP nsCookie::GetExpires(PRUint64 *aExpires) { if (IsSession()) { *aExpires = 0; } else { *aExpires = Expiry() > 0 ? Expiry() : 1; } return NS_OK; } NS_IMPL_ISUPPORTS2(nsCookie, nsICookie2, nsICookie)