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/**
* @file llplugincookiestore.h
* @brief LLPluginCookieStore provides central storage for http cookies used by plugins
*
* @cond
* $LicenseInfo:firstyear=2010&license=viewergpl$
*
* Copyright (c) 2010, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
* @endcond
*/
#ifndef LL_LLPLUGINCOOKIESTORE_H
#define LL_LLPLUGINCOOKIESTORE_H
#include "lldate.h"
#include <map>
#include <string>
#include <iostream>
class LLPluginCookieStore
{
LOG_CLASS(LLPluginCookieStore);
public:
LLPluginCookieStore();
~LLPluginCookieStore();
// gets all cookies currently in storage -- use when initializing a plugin
std::string getAllCookies();
void writeAllCookies(std::ostream& s);
// gets only persistent cookies (i.e. not session cookies) -- use when writing cookies to a file
std::string getPersistentCookies();
void writePersistentCookies(std::ostream& s);
// gets cookies which are marked as "changed" -- use when sending periodic updates to plugins
std::string getChangedCookies(bool clear_changed = true);
void writeChangedCookies(std::ostream& s, bool clear_changed = true);
// (re)initializes internal data structures and bulk-sets cookies -- use when reading cookies from a file
void setAllCookies(const std::string &cookies, bool mark_changed = false);
void readAllCookies(std::istream& s, bool mark_changed = false);
// sets one or more cookies (without reinitializing anything) -- use when receiving cookies from a plugin
void setCookies(const std::string &cookies, bool mark_changed = true);
void readCookies(std::istream& s, bool mark_changed = true);
// quote or unquote a string as per the definition of 'quoted-string' in rfc2616
static std::string quoteString(const std::string &s);
static std::string unquoteString(const std::string &s);
private:
void setOneCookie(const std::string &s, std::string::size_type cookie_start, std::string::size_type cookie_end, bool mark_changed);
class Cookie
{
public:
static Cookie *createFromString(const std::string &s, std::string::size_type cookie_start = 0, std::string::size_type cookie_end = std::string::npos);
// Construct a string from the cookie that uniquely represents it, to be used as a key in a std::map.
std::string getKey() const;
const std::string &getCookie() const { return mCookie; };
bool isSessionCookie() const { return mDate.isNull(); };
bool isDead() const { return mDead; };
void setDead(bool dead) { mDead = dead; };
bool isChanged() const { return mChanged; };
void setChanged(bool changed) { mChanged = changed; };
const LLDate &getDate() const { return mDate; };
private:
Cookie(const std::string &s, std::string::size_type cookie_start = 0, std::string::size_type cookie_end = std::string::npos);
bool parse();
std::string::size_type findFieldEnd(std::string::size_type start = 0, std::string::size_type end = std::string::npos);
bool matchName(std::string::size_type start, std::string::size_type end, const char *name);
std::string mCookie; // The full cookie, in RFC 2109 string format
LLDate mDate; // The expiration date of the cookie. For session cookies, this will be a null date (mDate.isNull() is true).
// Start/end indices of various parts of the cookie string. Stored as indices into the string to save space and time.
std::string::size_type mNameStart, mNameEnd;
std::string::size_type mValueStart, mValueEnd;
std::string::size_type mDomainStart, mDomainEnd;
std::string::size_type mPathStart, mPathEnd;
bool mDead;
bool mChanged;
};
typedef std::map<std::string, Cookie*> cookie_map_t;
cookie_map_t mCookies;
bool mHasChangedCookies;
void clearCookies();
void removeCookie(const std::string &key);
};
#endif // LL_LLPLUGINCOOKIESTORE_H
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