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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 --> */
#ifndef D_AUTH_CONFIG_FACTORY_H
#define D_AUTH_CONFIG_FACTORY_H
#include "common.h"
#include <string>
#include <set>
#include <memory>
#include "SingletonHolder.h"
#include "a2functional.h"
namespace aria2 {
class Option;
class Netrc;
class AuthConfig;
class Request;
class AuthResolver;
class BasicCred {
public:
std::string user_;
std::string password_;
std::string host_;
uint16_t port_;
std::string path_;
bool activated_;
BasicCred(std::string user, std::string password, std::string host,
uint16_t port, std::string path, bool activated = false);
void activate();
bool isActivated() const;
bool operator==(const BasicCred& cred) const;
bool operator<(const BasicCred& cred) const;
};
class AuthConfigFactory {
public:
typedef std::set<std::unique_ptr<BasicCred>,
DerefLess<std::unique_ptr<BasicCred>>> BasicCredSet;
private:
std::unique_ptr<Netrc> netrc_;
std::unique_ptr<AuthResolver> createHttpAuthResolver(const Option* op) const;
std::unique_ptr<AuthResolver> createFtpAuthResolver(const Option* op) const;
BasicCredSet basicCreds_;
public:
AuthConfigFactory();
~AuthConfigFactory();
// Creates AuthConfig object for request. Following option values
// are used in this method: PREF_HTTP_USER, PREF_HTTP_PASSWD,
// PREF_FTP_USER, PREF_FTP_PASSWD, PREF_NO_NETRC and
// PREF_HTTP_AUTH_CHALLENGE.
std::unique_ptr<AuthConfig>
createAuthConfig(const std::shared_ptr<Request>& request, const Option* op);
void setNetrc(std::unique_ptr<Netrc> netrc);
// Find a BasicCred using findBasicCred() and activate it then
// return true. If matching BasicCred is not found, AuthConfig
// object is created using createHttpAuthResolver and op. If it is
// null, then returns false. Otherwise new BasicCred is created
// using this AuthConfig object with given host and path "/" and
// returns true.
bool activateBasicCred(const std::string& host, uint16_t port,
const std::string& path, const Option* op);
// Find a BasicCred using host, port and path and return the
// iterator pointing to it. If not found, then return
// basicCreds_.end().
BasicCredSet::iterator findBasicCred(const std::string& host, uint16_t port,
const std::string& path);
// If the same BasicCred is already added, then it is replaced with
// given basicCred. Otherwise, insert given basicCred to
// basicCreds_.
//
// Made public for unit test.
void updateBasicCred(std::unique_ptr<BasicCred> basicCred);
};
} // namespace aria2
#endif // D_AUTH_CONFIG_FACTORY_H
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