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i_entrepot_libcurl.hpp
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/*********************************************************************/
// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2024 Denis Corbin
//
// 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.
//
// to contact the author, see the AUTHOR file
/*********************************************************************/
#ifndef I_ENTREPOT_LIBCURL_HPP
#define I_ENTREPOT_LIBCURL_HPP
#include "../my_config.h"
extern "C"
{
#if LIBCURL_AVAILABLE
#if HAVE_CURL_CURL_H
#include <curl/curl.h>
#endif
#endif
}
#include <string>
#include <deque>
#include "entrepot_libcurl.hpp"
#include "secu_string.hpp"
#include "mem_ui.hpp"
#include "mycurl_easyhandle_sharing.hpp"
namespace libdar
{
#if defined ( LIBCURL_AVAILABLE ) && defined ( LIBTHREADAR_AVAILABLE )
class entrepot_libcurl::i_entrepot_libcurl : public entrepot, public mem_ui
{
public:
i_entrepot_libcurl(const std::shared_ptr<user_interaction> & dialog,
mycurl_protocol proto,
const std::string & login,
const secu_string & password,
const std::string & host,
const std::string & port,
bool auth_from_file,
const std::string & sftp_pub_keyfile,
const std::string & sftp_prv_keyfile,
const std::string & sftp_known_hosts,
U_I waiting_time,
bool verbose
);
i_entrepot_libcurl(const i_entrepot_libcurl & ref) = default;
i_entrepot_libcurl(i_entrepot_libcurl && ref) = default;
i_entrepot_libcurl & operator = (const i_entrepot_libcurl & ref) = delete;
i_entrepot_libcurl & operator = (i_entrepot_libcurl && ref) noexcept = delete;
~i_entrepot_libcurl() throw () {};
// inherited from class entrepot
virtual std::string get_url() const override { return base_URL + get_full_path().display_without_root(); };
virtual void read_dir_reset() const override;
virtual bool read_dir_next(std::string & filename) const override;
virtual entrepot *clone() const override { return new (std::nothrow) i_entrepot_libcurl(*this); };
protected:
// inherited from class entrepot
virtual fichier_global *inherited_open(const std::shared_ptr<user_interaction> & dialog,
const std::string & filename,
gf_mode mode,
bool force_permission,
U_I permission,
bool fail_if_exists,
bool erase) const override;
virtual void inherited_unlink(const std::string & filename) const override;
virtual void read_dir_flush() override;
private:
mycurl_protocol x_proto;
std::string base_URL;
mycurl_easyhandle_sharing easyh;
std::deque<std::string> current_dir;
std::string reading_dir_tmp;
U_I wait_delay;
bool verbosity;
std::string get_libcurl_URL() const;
void set_libcurl_authentication(user_interaction & dialog,
const std::string & location,
const std::string & login,
const secu_string & password,
bool auth_from_file,
const std::string & sftp_pub_keyfile,
const std::string & sftp_prv_keyfile,
const std::string & sftp_known_hosts
);
void detruit();
static std::string mycurl_protocol2string(mycurl_protocol proto);
static std::string build_url_from(mycurl_protocol proto, const std::string & host, const std::string & port);
static size_t get_ftp_listing_callback(void *buffer, size_t size, size_t nmemb, void *userp);
static size_t null_callback(void *buffer, size_t size, size_t nmemb, void *userp) { return size*nmemb; };
static bool mycurl_is_protocol_available(mycurl_protocol proto);
// needed to access the entrepot inherited protected methods
friend class entrepot_libcurl;
};
#endif
} // end of namespace
#endif
entrepot_libcurl.hpp
defines the implementation for remote filesystem entrepot using libcurl
mem_ui.hpp
class mem_ui definition. This class is to be used as parent class to handle user_interaction object m...
my_config.h
include macro defined by the configure script and some specific additional ones
mycurl_easyhandle_sharing.hpp
used to optimize network session establised by libcurl
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47
secu_string.hpp
this file contains the definition of secu_string class, a std::string like class but allocated in sec...