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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "CookieStorage.h"
#include "Util.h"
#include "LogFactory.h"
#include "Logger.h"
#include "RecoverableException.h"
#include "StringFormat.h"
#include "NsCookieParser.h"
#ifdef HAVE_SQLITE3
# include "Sqlite3MozCookieParser.h"
#endif // HAVE_SQLITE3
#include <algorithm>
#include <fstream>
namespace aria2 {
CookieStorage::CookieStorage():_logger(LogFactory::getInstance()) {}
CookieStorage::~CookieStorage() {}
bool CookieStorage::store(const Cookie& cookie)
{
if(!cookie.good()) {
return false;
}
std::deque<Cookie>::iterator i = std::find(_cookies.begin(), _cookies.end(),
cookie);
if(i == _cookies.end()) {
if(cookie.isExpired()) {
return false;
} else {
_cookies.push_back(cookie);
return true;
}
} else if(cookie.isExpired()) {
_cookies.erase(i);
return false;
} else {
*i = cookie;
return true;
}
}
void CookieStorage::storeCookies(const std::deque<Cookie>& cookies)
{
for(std::deque<Cookie>::const_iterator i = cookies.begin();
i != cookies.end(); ++i) {
store(*i);
}
}
bool CookieStorage::parseAndStore(const std::string& setCookieString,
const std::string& requestHost,
const std::string& requestPath)
{
Cookie cookie = _parser.parse(setCookieString, requestHost, requestPath);
if(cookie.validate(requestHost, requestPath)) {
return store(cookie);
} else {
return false;
}
}
class CriteriaMatch:public std::unary_function<Cookie, bool> {
private:
std::string _requestHost;
std::string _requestPath;
time_t _date;
bool _secure;
public:
CriteriaMatch(const std::string& requestHost, const std::string& requestPath,
time_t date, bool secure):
_requestHost(requestHost),
_requestPath(requestPath),
_date(date),
_secure(secure) {}
bool operator()(const Cookie& cookie) const
{
return cookie.match(_requestHost, _requestPath, _date, _secure);
}
};
class OrderByPathDesc:public std::binary_function<Cookie, Cookie, bool> {
public:
bool operator()(const Cookie& lhs, const Cookie& rhs) const
{
return lhs.getPath() > rhs.getPath();
}
};
std::deque<Cookie> CookieStorage::criteriaFind(const std::string& requestHost,
const std::string& requestPath,
time_t date, bool secure) const
{
std::deque<Cookie> res;
std::remove_copy_if(_cookies.begin(), _cookies.end(), std::back_inserter(res),
std::not1(CriteriaMatch(requestHost, requestPath, date, secure)));
std::sort(res.begin(), res.end(), OrderByPathDesc());
return res;
}
size_t CookieStorage::size() const
{
return _cookies.size();
}
void CookieStorage::load(const std::string& filename)
{
char header[16]; // "SQLite format 3" plus \0
{
std::ifstream s(filename.c_str());
s.get(header, sizeof(header));
if(s.bad()) {
throw RecoverableException
(StringFormat("Failed to read header of cookie file %s",
filename.c_str()).str());
}
}
try {
if(std::string(header) == "SQLite format 3") {
#ifdef HAVE_SQLITE3
storeCookies(Sqlite3MozCookieParser().parse(filename));
#else // !HAVE_SQLITE3
throw RecoverableException
("Cannot read SQLite3 database because SQLite3 support is disabled by"
" configuration.");
#endif // !HAVE_SQLITE3
} else {
storeCookies(NsCookieParser().parse(filename));
}
} catch(RecoverableException& e) {
throw RecoverableException
(StringFormat("Failed to load cookies from %s", filename.c_str()).str(),
e);
}
}
} // namespace aria2
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