RASCSI/src/raspberrypi/rasctl_display.cpp

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI (*^..^*)
// for Raspberry Pi
//
// Copyright (C) 2021 Uwe Seimet
//
//---------------------------------------------------------------------------

#include "rascsi_interface.pb.h"
#include "rasutil.h"
#include "rasctl_display.h"
#include <iostream>
#include <list>

using namespace std;
using namespace rascsi_interface;
using namespace ras_util;

void RasctlDisplay::DisplayDevices(const PbDevicesInfo& devices_info)
{
	const list<PbDevice>& devices = { devices_info.devices().begin(), devices_info.devices().end() };
	cout << ListDevices(devices) << endl;
}

void RasctlDisplay::DisplayDeviceInfo(const PbDevice& pb_device)
{
	cout << "  " << pb_device.id() << ":" << pb_device.unit() << "  " << PbDeviceType_Name(pb_device.type())
			<< "  " << pb_device.vendor() << ":" << pb_device.product() << ":" << pb_device.revision();

	if (pb_device.block_size()) {
		cout << "  " << pb_device.block_size() << " bytes per sector";
		if (pb_device.block_count()) {
			cout << "  " << pb_device.block_size() * pb_device.block_count() << " bytes capacity";
		}
	}

	if (pb_device.properties().supports_file() && !pb_device.file().name().empty()) {
		cout << "  " << pb_device.file().name();
	}

	cout << "  ";
	bool hasProperty = false;
	if (pb_device.properties().read_only()) {
		cout << "read-only";
		hasProperty = true;
	}
	if (pb_device.properties().protectable() && pb_device.status().protected_()) {
		if (hasProperty) {
			cout << ", ";
		}
		cout << "protected";
		hasProperty = true;
	}
	if (pb_device.properties().stoppable() && pb_device.status().stopped()) {
		if (hasProperty) {
			cout << ", ";
		}
		cout << "stopped";
		hasProperty = true;
	}
	if (pb_device.properties().removable() && pb_device.status().removed()) {
		if (hasProperty) {
			cout << ", ";
		}
		cout << "removed";
		hasProperty = true;
	}
	if (pb_device.properties().lockable() && pb_device.status().locked()) {
		if (hasProperty) {
			cout << ", ";
		}
		cout << "locked";
	}
	if (hasProperty) {
		cout << "  ";
	}

	bool isFirst = true;
	for (const auto& param : pb_device.params()) {
		if (!isFirst) {
			cout << "  ";
		}
		isFirst = false;
		cout << param.first << "=" << param.second;
	}

	cout << endl;
}

void RasctlDisplay::DisplayVersionInfo(const PbVersionInfo& version_info)
{
	cout << "rascsi server version: " << version_info.major_version() << "." << version_info.minor_version();
	if (version_info.patch_version() > 0) {
		cout << "." << version_info.patch_version();
	}
	else if (version_info.patch_version() < 0) {
		cout << " (development version)";
	}
	cout << endl;
}

void RasctlDisplay::DisplayLogLevelInfo(const PbLogLevelInfo& log_level_info)
{
	if (!log_level_info.log_levels_size()) {
		cout << "  No log level settings available" << endl;
	}
	else {
		cout << "rascsi log levels, sorted by severity:" << endl;
		for (const auto& log_level : log_level_info.log_levels()) {
			cout << "  " << log_level << endl;
		}
	}

	cout << "Current rascsi log level: " << log_level_info.current_log_level() << endl;
}

void RasctlDisplay::DisplayDeviceTypesInfo(const PbDeviceTypesInfo& device_types_info)
{
	cout << "Supported device types and their properties:" << endl;
	for (auto it = device_types_info.properties().begin(); it != device_types_info.properties().end(); ++it) {
		cout << "  " << PbDeviceType_Name(it->type());

		const PbDeviceProperties& properties = it->properties();

		cout << "  Supported LUN numbers: 0";
		if (properties.luns() > 1) {
			cout << "-" << (properties.luns() - 1);
		}
		cout << endl;

		if (properties.read_only() || properties.protectable() || properties.stoppable() || properties.read_only()
				|| properties.lockable()) {
			cout << "        Properties: ";
			bool has_property = false;
			if (properties.read_only()) {
				cout << "read-only";
				has_property = true;
			}
			if (properties.protectable()) {
				cout << (has_property ? ", " : "") << "protectable";
				has_property = true;
			}
			if (properties.stoppable()) {
				cout << (has_property ? ", " : "") << "stoppable";
				has_property = true;
			}
			if (properties.removable()) {
				cout << (has_property ? ", " : "") << "removable";
				has_property = true;
			}
			if (properties.lockable()) {
				cout << (has_property ? ", " : "") << "lockable";
			}
			cout << endl;
		}

		if (properties.supports_file()) {
			cout << "        Image file support" << endl;
		}
		else if (properties.supports_params()) {
			cout << "        Parameter support" << endl;
		}

		if (properties.supports_params() && properties.default_params_size()) {
			map<string, string> params = { properties.default_params().begin(), properties.default_params().end() };

			cout << "        Default parameters: ";

			bool isFirst = true;
			for (const auto& param : params) {
				if (!isFirst) {
					cout << ", ";
				}
				cout << param.first << "=" << param.second;

				isFirst = false;
			}
			cout << endl;
		}

		if (properties.block_sizes_size()) {
			set<uint32_t> block_sizes = { properties.block_sizes().begin(), properties.block_sizes().end() };

			cout << "        Configurable block sizes in bytes: ";

			bool isFirst = true;
			for (const auto& block_size : block_sizes) {
				if (!isFirst) {
					cout << ", ";
				}
				cout << block_size;

				isFirst = false;
			}
			cout << endl;
		}
	}
}

void RasctlDisplay::DisplayReservedIdsInfo(const PbReservedIdsInfo& reserved_ids_info)
{
	if (reserved_ids_info.ids_size()) {
		cout << "Reserved device IDs: ";
		for (int i = 0; i < reserved_ids_info.ids_size(); i++) {
			if(i) {
				cout << ", ";
			}
			cout << reserved_ids_info.ids(i);
		}
		cout <<endl;
	}
}

void RasctlDisplay::DisplayImageFile(const PbImageFile& image_file_info)
{
	cout << image_file_info.name() << "  " << image_file_info.size() << " bytes";
	if (image_file_info.read_only()) {
		cout << "  read-only";
	}
	if (image_file_info.type() != UNDEFINED) {
		cout << "  " << PbDeviceType_Name(image_file_info.type());
	}
	cout << endl;

}

void RasctlDisplay::DisplayImageFiles(const PbImageFilesInfo& image_files_info)
{
	const list<PbImageFile> image_files = { image_files_info.image_files().begin(), image_files_info.image_files().end() };

	cout << "Default image file folder: " << image_files_info.default_image_folder() << endl;

	if (image_files.empty()) {
		cout << "  No image files available" << endl;
	}
	else {
		list<PbImageFile> files = { image_files.begin(), image_files.end() };
		files.sort([](const auto& a, const auto& b) { return a.name() < b.name(); });

		cout << "Available image files:" << endl;
		for (const auto& file : files) {
			cout << "  ";
			DisplayImageFile(file);
		}
	}
}

void RasctlDisplay::DisplayNetworkInterfaces(const PbNetworkInterfacesInfo& network_interfaces_info)
{
	const list<string> interfaces = { network_interfaces_info.name().begin(), network_interfaces_info.name().end() };

	cout << "Available (up) network interfaces:" << endl;
	bool isFirst = true;
	for (const auto& interface : interfaces) {
		if (!isFirst) {
			cout << ", ";
		}
		isFirst = false;
		cout << interface;
	}
	cout << endl;
}

void RasctlDisplay::DisplayMappingInfo(const PbMappingInfo& mapping_info)
{
	const map<string, PbDeviceType> mappings = { mapping_info.mapping().begin(), mapping_info.mapping().end() };

	cout << "Supported image file extension to device type mappings:" << endl;
	for (const auto&  mapping : mappings) {
		cout << "  " << mapping.first << "->" << PbDeviceType_Name(mapping.second) << endl;
	}
}