libcryfs/src/cryfs-cli/Cli.h

59 lines
3.9 KiB
C++

#pragma once
#ifndef MESSMER_CRYFSCLI_CLI_H
#define MESSMER_CRYFSCLI_CLI_H
#include "program_options/ProgramOptions.h"
#include <cryfs/impl/config/CryConfigFile.h>
#include <boost/filesystem/path.hpp>
#include <cpp-utils/tempfile/TempFile.h>
#include <cpp-utils/io/Console.h>
#include <cpp-utils/random/RandomGenerator.h>
#include <cpp-utils/network/HttpClient.h>
#include <cryfs/impl/filesystem/CryDevice.h>
#include "CallAfterTimeout.h"
#include <cryfs/impl/config/CryConfigLoader.h>
#include <cryfs/impl/ErrorCodes.h>
namespace cryfs_cli {
class Cli final {
public:
Cli(cpputils::RandomGenerator &keyGenerator, const cpputils::SCryptSettings& scryptSettings, std::shared_ptr<cpputils::Console> console);
int main(int argc, const char **argv, cpputils::unique_ref<cpputils::HttpClient> httpClient, std::function<void()> onMounted);
private:
void _checkForUpdates(cpputils::unique_ref<cpputils::HttpClient> httpClient);
void _runFilesystem(const program_options::ProgramOptions &options, std::function<void()> onMounted);
cryfs::CryConfigLoader::ConfigLoadResult _loadOrCreateConfig(const program_options::ProgramOptions &options, const cryfs::LocalStateDir& localStateDir);
void _checkConfigIntegrity(const boost::filesystem::path& basedir, const cryfs::LocalStateDir& localStateDir, const cryfs::CryConfigFile& config, bool allowReplacedFilesystem);
cpputils::either<cryfs::CryConfigFile::LoadError, cryfs::CryConfigLoader::ConfigLoadResult> _loadOrCreateConfigFile(boost::filesystem::path configFilePath, cryfs::LocalStateDir localStateDir, const boost::optional<std::string> &cipher, const boost::optional<uint32_t> &blocksizeBytes, bool allowFilesystemUpgrade, const boost::optional<bool> &missingBlockIsIntegrityViolation, bool allowReplacedFilesystem);
boost::filesystem::path _determineConfigFile(const program_options::ProgramOptions &options);
static std::function<std::string()> _askPasswordForExistingFilesystem(std::shared_ptr<cpputils::Console> console);
static std::function<std::string()> _askPasswordForNewFilesystem(std::shared_ptr<cpputils::Console> console);
static std::function<std::string()> _askPasswordNoninteractive(std::shared_ptr<cpputils::Console> console);
static bool _confirmPassword(cpputils::Console* console, const std::string &password);
static bool _checkPassword(const std::string &password);
void _showVersion(cpputils::unique_ref<cpputils::HttpClient> httpClient);
void _initLogfile(const program_options::ProgramOptions &options);
void _sanityChecks(const program_options::ProgramOptions &options);
void _checkMountdirDoesntContainBasedir(const program_options::ProgramOptions &options);
bool _pathContains(const boost::filesystem::path &parent, const boost::filesystem::path &child);
void _checkDirAccessible(const boost::filesystem::path &dir, const std::string &name, bool createMissingDir, cryfs::ErrorCode errorCode);
std::shared_ptr<cpputils::TempFile> _checkDirWriteable(const boost::filesystem::path &dir, const std::string &name, cryfs::ErrorCode errorCode);
void _checkDirReadable(const boost::filesystem::path &dir, std::shared_ptr<cpputils::TempFile> tempfile, const std::string &name, cryfs::ErrorCode errorCode);
boost::optional<cpputils::unique_ref<CallAfterTimeout>> _createIdleCallback(boost::optional<double> minutes, std::function<void()> callback);
void _sanityCheckFilesystem(cryfs::CryDevice *device);
cpputils::RandomGenerator &_keyGenerator;
cpputils::SCryptSettings _scryptSettings;
std::shared_ptr<cpputils::Console> _console;
bool _noninteractive;
boost::optional<cpputils::unique_ref<CallAfterTimeout>> _idleUnmounter;
boost::optional<cpputils::unique_ref<cryfs::CryDevice>> _device;
DISALLOW_COPY_AND_ASSIGN(Cli);
};
}
#endif