I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

108 lines
3.0 KiB

#include <boost/filesystem.hpp>
10 years ago
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include "base64.h"
#include "util.h"
10 years ago
#include "Profiling.h"
namespace i2p
{
namespace data
{
RouterProfile::RouterProfile (const IdentHash& identHash):
m_IdentHash (identHash), m_NumTunnelsAgreed (0), m_NumTunnelsDeclined (0)
{
}
void RouterProfile::Save ()
{
// fill sections
boost::property_tree::ptree participation;
participation.put (PEER_PROFILE_PARTICIPATION_AGREED, m_NumTunnelsAgreed);
participation.put (PEER_PROFILE_PARTICIPATION_DECLINED, m_NumTunnelsDeclined);
// fill property tree
boost::property_tree::ptree pt;
pt.put_child (PEER_PROFILE_SECTION_PARTICIPATION, participation);
// save to file
auto path = i2p::util::filesystem::GetDefaultDataDir() / PEER_PROFILES_DIRECTORY;
if (!boost::filesystem::exists (path))
{
// Create directory is necessary
if (!boost::filesystem::create_directory (path))
{
LogPrint (eLogError, "Failed to create directory ", path);
return;
}
const char * chars = GetBase64SubstitutionTable (); // 64 bytes
for (int i = 0; i < 64; i++)
{
auto path1 = path / (std::string ("p") + chars[i]);
if (!boost::filesystem::create_directory (path1))
{
LogPrint (eLogError, "Failed to create directory ", path1);
return;
}
}
}
std::string base64 = m_IdentHash.ToBase64 ();
path = path / (std::string ("p") + base64[0]);
auto filename = path / (std::string (PEER_PROFILE_PREFIX) + base64 + ".txt");
try
{
boost::property_tree::write_ini (filename.string (), pt);
}
catch (std::exception& ex)
{
LogPrint (eLogError, "Can't write ", filename, ": ", ex.what ());
}
}
10 years ago
void RouterProfile::Load ()
{
std::string base64 = m_IdentHash.ToBase64 ();
auto path = i2p::util::filesystem::GetDefaultDataDir() / PEER_PROFILES_DIRECTORY;
path /= std::string ("p") + base64[0];
auto filename = path / (std::string (PEER_PROFILE_PREFIX) + base64 + ".txt");
if (boost::filesystem::exists (filename))
{
boost::property_tree::ptree pt;
try
{
boost::property_tree::read_ini (filename.string (), pt);
}
catch (std::exception& ex)
{
LogPrint (eLogError, "Can't read ", filename, ": ", ex.what ());
return;
}
try
{
// read participations
auto participations = pt.get_child (PEER_PROFILE_SECTION_PARTICIPATION);
m_NumTunnelsAgreed = participations.get (PEER_PROFILE_PARTICIPATION_AGREED, 0);
m_NumTunnelsDeclined = participations.get (PEER_PROFILE_PARTICIPATION_DECLINED, 0);
}
catch (std::exception& ex)
{
LogPrint (eLogError, "Can't read profile ", base64, " :", ex.what ());
}
}
}
void RouterProfile::TunnelBuildResponse (uint8_t ret)
{
if (ret > 0)
m_NumTunnelsDeclined++;
else
m_NumTunnelsAgreed++;
}
std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash)
10 years ago
{
10 years ago
auto profile = std::make_shared<RouterProfile> (identHash);
profile->Load (); // if possible
return profile;
10 years ago
}
}
}