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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf 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 2.1 of the License, or
// (at your option) any later version.
//
// Libdnf 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf. If not, see <https://www.gnu.org/licenses/>.
#ifndef LIBDNF5_CLI_EXCEPTION_HPP
#define LIBDNF5_CLI_EXCEPTION_HPP
#include "exit-codes.hpp"
#include "libdnf5-cli/defs.h"
#include <libdnf5/base/transaction.hpp>
#include <libdnf5/common/exception.hpp>
namespace libdnf5::cli {
/// Base class for libdnf5-cli exceptions.
class Error : public libdnf5::Error {
public:
using libdnf5::Error::Error;
const char * get_domain_name() const noexcept override { return "libdnf5::cli"; }
const char * get_name() const noexcept override { return "Error"; }
};
/// Exception is thrown when the user does not confirm the transaction.
class LIBDNF_CLI_API AbortedByUserError : public Error {
public:
AbortedByUserError();
const char * get_name() const noexcept override { return "AbortedByUserError"; }
};
/// Exception is thrown when the user does not have enough privileges to perform requested operation.
class InsufficientPrivilegesError : public Error {
public:
using Error::Error;
const char * get_name() const noexcept override { return "InsufficientPrivilegesError"; }
};
/// Exception is thrown when trying to write to a read-only system
class ReadOnlySystemError : public Error {
public:
using Error::Error;
const char * get_name() const noexcept override { return "ReadOnlySystemError"; }
};
/// Exception is thrown when libdnf5 fails to resolve the transaction.
class LIBDNF_CLI_API GoalResolveError : public Error {
public:
/// Construct Error from a list of string representations of resolve logs.
/// @param resolve_logs List of resolve logs
explicit GoalResolveError(const std::vector<std::string> resolve_logs);
/// A constructor that extracts errors from the transaction.
///
/// @param transaction The failed transaction
explicit GoalResolveError(const libdnf5::base::Transaction & transaction)
: GoalResolveError(transaction.get_resolve_logs_as_strings()) {}
const char * get_name() const noexcept override { return "GoalResolveError"; }
const char * what() const noexcept override;
private:
std::vector<std::string> resolve_logs;
};
/// Exception used when non-standard exit code should be returned
class CommandExitError : public Error {
public:
/// Constructs the error with given exit code and with custom formatted error
/// message.
///
/// @param exit_code The exit code
/// @param format The format string for the message
/// @param args The format arguments
template <typename... Ss>
explicit CommandExitError(int exit_code, BgettextMessage format, Ss &&... args)
: Error(format, std::forward<Ss>(args)...),
exit_code(exit_code) {}
const char * get_name() const noexcept override { return "CommandExitError"; }
/// @return The exit code
int get_exit_code() const noexcept { return exit_code; }
private:
int exit_code;
};
/// Exception used when non-standard exit code should be returned without displaying any message to the user
class LIBDNF_CLI_API SilentCommandExitError : public Error {
public:
/// Constructs the error with given exit code.
///
/// @param exit_code The exit code
explicit SilentCommandExitError(int exit_code);
const char * get_name() const noexcept override { return "SilentCommandExitError"; }
/// @return The exit code
int get_exit_code() const noexcept { return exit_code; }
private:
int exit_code;
};
} // namespace libdnf5::cli
#endif
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