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authorRobin Krahl <robin.krahl@ireas.org>2018-12-10 12:42:48 +0000
committerRobin Krahl <robin.krahl@ireas.org>2018-12-10 13:46:42 +0100
commit4615f5ecf96ef4637d814a4dfeab9c404b4a3667 (patch)
tree5bd65c78c1c913d44e8917c29e91895a9de450f6 /libnitrokey-v3.3/device.cc
parentb126c5ba1e5a9f00859868d75900043d02a0031c (diff)
downloadnitrokey-sys-rs-4615f5ecf96ef4637d814a4dfeab9c404b4a3667.tar.gz
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Update to libnitrokey v3.4v3.4.0
Besides the changes listed in the changelog, this patch also changes the build system to be able to generate the version.cc file containing the library version.
Diffstat (limited to 'libnitrokey-v3.3/device.cc')
-rw-r--r--libnitrokey-v3.3/device.cc293
1 files changed, 0 insertions, 293 deletions
diff --git a/libnitrokey-v3.3/device.cc b/libnitrokey-v3.3/device.cc
deleted file mode 100644
index da54e33..0000000
--- a/libnitrokey-v3.3/device.cc
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * Copyright (c) 2015-2018 Nitrokey UG
- *
- * This file is part of libnitrokey.
- *
- * libnitrokey is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * any later version.
- *
- * libnitrokey 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 Lesser General Public License
- * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: LGPL-3.0
- */
-
-#include <chrono>
-#include <iostream>
-#include <thread>
-#include <cstddef>
-#include <stdexcept>
-#include "hidapi/hidapi.h"
-#include "libnitrokey/misc.h"
-#include "libnitrokey/device.h"
-#include "libnitrokey/log.h"
-#include <mutex>
-#include "DeviceCommunicationExceptions.h"
-#include "device.h"
-
-std::mutex mex_dev_com;
-
-using namespace nitrokey::device;
-using namespace nitrokey::log;
-using namespace std::chrono;
-
-std::atomic_int Device::instances_count{0};
-std::chrono::milliseconds Device::default_delay {0} ;
-
-Device::Device(const uint16_t vid, const uint16_t pid, const DeviceModel model,
- const milliseconds send_receive_delay, const int retry_receiving_count,
- const milliseconds retry_timeout)
- :
- last_command_status(0),
- m_vid(vid),
- m_pid(pid),
- m_model(model),
- m_retry_sending_count(1),
- m_retry_receiving_count(retry_receiving_count),
- m_retry_timeout(retry_timeout),
- m_send_receive_delay(send_receive_delay),
- mp_devhandle(nullptr)
-{
- instances_count++;
-}
-
-bool Device::disconnect() {
- //called in object's destructor
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- std::lock_guard<std::mutex> lock(mex_dev_com);
- return _disconnect();
-}
-
-bool Device::_disconnect() {
- LOG(std::string(__FUNCTION__) + std::string(m_model == DeviceModel::PRO ? "PRO" : "STORAGE"), Loglevel::DEBUG_L2);
- LOG(std::string(__FUNCTION__) + std::string(" *IN* "), Loglevel::DEBUG_L2);
-
- LOG(std::string("Disconnection: handle already freed: ") + std::to_string(mp_devhandle == nullptr) + " ("+m_path+")", Loglevel::DEBUG_L1);
- if(mp_devhandle == nullptr) return false;
-
- hid_close(mp_devhandle);
- mp_devhandle = nullptr;
-#ifndef __APPLE__
- if (instances_count == 1){
- LOG(std::string("Calling hid_exit"), Loglevel::DEBUG_L2);
- hid_exit();
- }
-#endif
- return true;
-}
-
-bool Device::connect() {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- std::lock_guard<std::mutex> lock(mex_dev_com);
- return _connect();
-}
-
-bool Device::_connect() {
- LOG(std::string(__FUNCTION__) + std::string(" *IN* "), Loglevel::DEBUG_L2);
-
-// hid_init(); // done automatically on hid_open
- if (m_path.empty()){
- mp_devhandle = hid_open(m_vid, m_pid, nullptr);
- } else {
- mp_devhandle = hid_open_path(m_path.c_str());
- }
- const bool success = mp_devhandle != nullptr;
- LOG(std::string("Connection success: ") + std::to_string(success) + " ("+m_path+")", Loglevel::DEBUG_L1);
- return success;
-}
-
-void Device::set_path(const std::string path){
- m_path = path;
-}
-
-int Device::send(const void *packet) {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- std::lock_guard<std::mutex> lock(mex_dev_com);
- LOG(std::string(__FUNCTION__) + std::string(" *IN* "), Loglevel::DEBUG_L2);
-
- int send_feature_report = -1;
-
- for (int i = 0; i < 3 && send_feature_report < 0; ++i) {
- if (mp_devhandle == nullptr) {
- LOG(std::string("Connection fail") , Loglevel::DEBUG_L2);
- throw DeviceNotConnected("Attempted HID send on an invalid descriptor.");
- }
- send_feature_report = hid_send_feature_report(
- mp_devhandle, (const unsigned char *)(packet), HID_REPORT_SIZE);
- if (send_feature_report < 0) _reconnect();
- //add thread sleep?
- LOG(std::string("Sending attempt: ")+std::to_string(i+1) + " / 3" , Loglevel::DEBUG_L2);
- }
- return send_feature_report;
-}
-
-int Device::recv(void *packet) {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- std::lock_guard<std::mutex> lock(mex_dev_com);
- LOG(std::string(__FUNCTION__) + std::string(" *IN* "), Loglevel::DEBUG_L2);
- int status;
- int retry_count = 0;
-
- for (;;) {
- if (mp_devhandle == nullptr){
- LOG(std::string("Connection fail") , Loglevel::DEBUG_L2);
- throw DeviceNotConnected("Attempted HID receive on an invalid descriptor.");
- }
-
- status = (hid_get_feature_report(mp_devhandle, (unsigned char *)(packet),
- HID_REPORT_SIZE));
-
- auto pwherr = hid_error(mp_devhandle);
- std::wstring wherr = (pwherr != nullptr) ? pwherr : L"No error message";
- std::string herr(wherr.begin(), wherr.end());
- LOG(std::string("libhid error message: ") + herr,
- Loglevel::DEBUG_L2);
-
- if (status > 0) break; // success
- if (retry_count++ >= m_retry_receiving_count) {
- LOG(
- "Maximum retry count reached: " + std::to_string(retry_count),
- Loglevel::WARNING);
- LOG(
- std::string("Counter stats: ") + m_counters.get_as_string(),
- Loglevel::DEBUG);
- break;
- }
- _reconnect();
- LOG("Retrying... " + std::to_string(retry_count),
- Loglevel::DEBUG);
- std::this_thread::sleep_for(m_retry_timeout);
- }
-
- return status;
-}
-
-std::vector<std::string> Device::enumerate(){
- //TODO make static
- auto pInfo = hid_enumerate(m_vid, m_pid);
- auto pInfo_ = pInfo;
- std::vector<std::string> res;
- while (pInfo != nullptr){
- std::string a (pInfo->path);
- res.push_back(a);
- pInfo = pInfo->next;
- }
-
- if (pInfo_ != nullptr){
- hid_free_enumeration(pInfo_);
- }
-
- return res;
-}
-
-bool Device::could_be_enumerated() {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- std::lock_guard<std::mutex> lock(mex_dev_com);
- if (mp_devhandle==nullptr){
- return false;
- }
-#ifndef __APPLE__
- auto pInfo = hid_enumerate(m_vid, m_pid);
- if (pInfo != nullptr){
- hid_free_enumeration(pInfo);
- return true;
- }
- return false;
-#else
-// alternative for OSX
- unsigned char buf[1];
- return hid_read_timeout(mp_devhandle, buf, sizeof(buf), 20) != -1;
-#endif
-}
-
-void Device::show_stats() {
- auto s = m_counters.get_as_string();
- LOG(s, Loglevel::DEBUG_L2);
-}
-
-void Device::_reconnect() {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
- ++m_counters.low_level_reconnect;
- _disconnect();
- _connect();
-}
-
-Device::~Device() {
- show_stats();
- disconnect();
- instances_count--;
-}
-
-void Device::set_default_device_speed(int delay) {
- default_delay = std::chrono::duration<int, std::milli>(delay);
-}
-
-
-void Device::set_receiving_delay(const std::chrono::milliseconds delay){
- std::lock_guard<std::mutex> lock(mex_dev_com);
- m_send_receive_delay = delay;
-}
-
-void Device::set_retry_delay(const std::chrono::milliseconds delay){
- std::lock_guard<std::mutex> lock(mex_dev_com);
- m_retry_timeout = delay;
-}
-
-Stick10::Stick10():
- Device(0x20a0, 0x4108, DeviceModel::PRO, 100ms, 5, 100ms)
- {
- setDefaultDelay();
- }
-
-
-Stick20::Stick20():
- Device(0x20a0, 0x4109, DeviceModel::STORAGE, 40ms, 55, 40ms)
- {
- setDefaultDelay();
- }
-
-#include <sstream>
-#define p(x) ss << #x << " " << x << ", ";
-std::string Device::ErrorCounters::get_as_string() {
- std::stringstream ss;
- p(total_comm_runs);
- p(communication_successful);
- ss << "(";
- p(command_successful_recv);
- p(command_result_not_equal_0_recv);
- ss << "), ";
- p(sends_executed);
- p(recv_executed);
- p(successful_storage_commands);
- p(total_retries);
- ss << "(";
- p(busy);
- p(busy_progressbar);
- p(CRC_other_than_awaited);
- p(wrong_CRC);
- ss << "), ";
- p(low_level_reconnect);
- p(sending_error);
- p(receiving_error);
- return ss.str();
-}
-
-void Device::setDefaultDelay() {
- LOG(__FUNCTION__, Loglevel::DEBUG_L2);
-
- auto count = default_delay.count();
- if (count != 0){
- LOG("Setting default delay to " + std::to_string(count), Loglevel::DEBUG_L2);
- m_retry_timeout = default_delay;
- m_send_receive_delay = default_delay;
- }
-}
-
-#undef p