rublon-ssh/PAM/ssh/include/rublon/session.hpp
2025-06-04 13:29:35 +02:00

170 lines
4.9 KiB
C++

#pragma once
#include "rublon/memory.hpp"
#include <memory>
#include <memory_resource>
#include <rapidjson/document.h>
#include <rublon/bits.hpp>
#include <rublon/configuration.hpp>
#include <rublon/json.hpp>
#include <rublon/utils.hpp>
#include <string>
#include <string_view>
namespace rublon {
// class LoggingMemoryResource : public std::pmr::memory_resource {
// public:
// LoggingMemoryResource(std::pmr::memory_resource* upstream = std::pmr::get_default_resource())
// : upstream_(upstream), allocated_bytes_(0)
// {
// pid_t pid = getpid();
// std::ostringstream filename;
// filename << "/tmp/memory" << pid << ".log";
// log_file_.open(filename.str(), std::ios::out | std::ios::trunc);
// if (!log_file_) {
// throw std::runtime_error("Failed to open log file");
// }
// log("Memory logging started.");
// }
// ~LoggingMemoryResource() override {
// log("Memory logging ended.");
// log_file_.close();
// }
// protected:
// void* do_allocate(std::size_t bytes, std::size_t alignment) override {
// std::lock_guard<std::mutex> lock(mutex_);
// void* ptr = upstream_->allocate(bytes, alignment);
// allocated_bytes_ += bytes;
// active_allocations_[ptr] = bytes;
// log("ALLOC", ptr, bytes, alignment);
// return ptr;
// }
// void do_deallocate(void* ptr, std::size_t bytes, std::size_t alignment) override {
// std::lock_guard<std::mutex> lock(mutex_);
// auto it = active_allocations_.find(ptr);
// if (it != active_allocations_.end()) {
// allocated_bytes_ -= it->second;
// active_allocations_.erase(it);
// }
// log("FREE", ptr, bytes, alignment);
// upstream_->deallocate(ptr, bytes, alignment);
// }
// bool do_is_equal(const std::pmr::memory_resource& other) const noexcept override {
// return this == &other;
// }
// private:
// std::pmr::memory_resource* upstream_;
// std::ofstream log_file_;
// std::mutex mutex_;
// std::size_t allocated_bytes_;
// std::map<void*, std::size_t> active_allocations_;
// void log(const std::string& action, void* ptr = nullptr, std::size_t bytes = 0, std::size_t alignment = 0) {
// auto now = std::chrono::system_clock::now();
// auto now_time = std::chrono::system_clock::to_time_t(now);
// log_file_ << std::put_time(std::localtime(&now_time), "%F %T")
// << " | " << std::setw(6) << action;
// if (ptr) {
// log_file_ << " | ptr=" << ptr << " bytes=" << bytes << " align=" << alignment;
// }
// log_file_ << " | total=" << allocated_bytes_ << " bytes\n";
// log_file_.flush();
// }
// };
// std::pmr::unsynchronized_pool_resource resource{};
// LoggingMemoryResource mr{&resource};
class DefaultResource {
public:
DefaultResource() {
// memory::set_default_resource(&mr);
}
};
class Session : public DefaultResource {
std::pmr::memory_resource * mr;
const Pam_t & _pam;
Configuration _config;
std::pmr::string _tid;
std::pmr::string _accessToken;
public:
Session(const Pam_t & pam) : DefaultResource{}, mr{memory::default_resource()}, _pam{pam}, _config{mr}, _tid{mr}, _accessToken{mr} {
details::initLog();
}
Session(Session &&) noexcept = delete;
Session(const Session &) = delete;
Session & operator=(Session &&) noexcept = delete;
Session & operator=(const Session &) = delete;
const auto & pam() const {
return _pam;
}
auto & config() {
return _config;
}
const auto & config() const {
return _config;
}
std::string_view systemToken() const {
return _config.systemToken;
}
const char * csystemToken() const {
return systemToken().data();
}
bool inInteractiveMode() const {
return _config.nonInteractiveMode == false;
}
void updateTransactionId(const Value * tid) {
log(LogLevel::Debug, "Set transaction ID %s", tid->GetString());
_tid = tid->GetString();
}
void updateAccessToken(const Value * accessToken) {
log(LogLevel::Debug, "AccessToken %s", accessToken->GetString());
_accessToken = accessToken->GetString();
}
bool hasAccessToken() const {
return not _accessToken.empty();
}
std::string_view accessToken() const {
return _accessToken;
}
const char * caccessToken() const {
return _accessToken.c_str();
}
std::string_view transactionID() const {
if(_tid.empty()) {
log(LogLevel::Warning, "Transaction ID is not defined, but requested");
return "";
} else {
return _tid;
}
}
const char * ctransactionID() const {
return transactionID().data();
}
};
} // namespace rublon