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monero/src/wallet/wallet_errors.h

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// Copyright (c) 2014-2016, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include <stdexcept>
#include <system_error>
#include <string>
#include <vector>
#include "cryptonote_core/cryptonote_format_utils.h"
#include "rpc/core_rpc_server_commands_defs.h"
#include "include_base_utils.h"
namespace tools
{
namespace error
{
// std::exception
// std::runtime_error
// wallet_runtime_error *
// wallet_internal_error
// unexpected_txin_type
// std::logic_error
// wallet_logic_error *
// file_exists
// file_not_found
// file_read_error
// file_save_error
// invalid_password
// invalid_priority
// refresh_error *
// acc_outs_lookup_error
// block_parse_error
// get_blocks_error
// get_hashes_error
// get_out_indexes_error
// tx_parse_error
// get_tx_pool_error
// transfer_error *
// get_random_outs_general_error
// not_enough_money
// tx_not_possible
// not_enough_outs_to_mix
// tx_not_constructed
// tx_rejected
// tx_sum_overflow
// tx_too_big
// zero_destination
// wallet_rpc_error *
// daemon_busy
// no_connection_to_daemon
// is_key_image_spent_error
// get_histogram_error
// wallet_files_doesnt_correspond
//
// * - class with protected ctor
//----------------------------------------------------------------------------------------------------
template<typename Base>
struct wallet_error_base : public Base
{
const std::string& location() const { return m_loc; }
std::string to_string() const
{
std::ostringstream ss;
ss << m_loc << ':' << typeid(*this).name() << ": " << Base::what();
return ss.str();
}
protected:
wallet_error_base(std::string&& loc, const std::string& message)
: Base(message)
, m_loc(loc)
{
}
private:
std::string m_loc;
};
//----------------------------------------------------------------------------------------------------
const char* const failed_rpc_request_messages[] = {
"failed to get blocks",
"failed to get hashes",
"failed to get out indices",
"failed to get random outs"
};
enum failed_rpc_request_message_indices
{
get_blocks_error_message_index,
get_hashes_error_message_index,
get_out_indices_error_message_index,
get_random_outs_error_message_index
};
template<typename Base, int msg_index>
struct failed_rpc_request : public Base
{
explicit failed_rpc_request(std::string&& loc, const std::string& status)
: Base(std::move(loc), failed_rpc_request_messages[msg_index])
, m_status(status)
{
}
const std::string& status() const { return m_status; }
std::string to_string() const
{
std::ostringstream ss;
ss << Base::to_string() << ", status = " << status();
return ss.str();
}
private:
std::string m_status;
};
//----------------------------------------------------------------------------------------------------
typedef wallet_error_base<std::logic_error> wallet_logic_error;
typedef wallet_error_base<std::runtime_error> wallet_runtime_error;
//----------------------------------------------------------------------------------------------------
struct wallet_internal_error : public wallet_runtime_error
{
explicit wallet_internal_error(std::string&& loc, const std::string& message)
: wallet_runtime_error(std::move(loc), message)
{
}
};
//----------------------------------------------------------------------------------------------------
struct unexpected_txin_type : public wallet_internal_error
{
explicit unexpected_txin_type(std::string&& loc, const cryptonote::transaction& tx)
: wallet_internal_error(std::move(loc), "one of tx inputs has unexpected type")
, m_tx(tx)
{
}
const cryptonote::transaction& tx() const { return m_tx; }
std::string to_string() const
{
std::ostringstream ss;
cryptonote::transaction tx = m_tx;
ss << wallet_internal_error::to_string() << ", tx:\n" << cryptonote::obj_to_json_str(tx);
return ss.str();
}
private:
cryptonote::transaction m_tx;
};
//----------------------------------------------------------------------------------------------------
const char* const file_error_messages[] = {
"file already exists",
"file not found",
"failed to read file",
"failed to save file"
};
enum file_error_message_indices
{
file_exists_message_index,
file_not_found_message_index,
file_read_error_message_index,
file_save_error_message_index
};
template<int msg_index>
struct file_error_base : public wallet_logic_error
{
explicit file_error_base(std::string&& loc, const std::string& file)
: wallet_logic_error(std::move(loc), std::string(file_error_messages[msg_index]) + " \"" + file + '\"')
, m_file(file)
{
}
explicit file_error_base(std::string&& loc, const std::string& file, const std::error_code &e)
: wallet_logic_error(std::move(loc), std::string(file_error_messages[msg_index]) + " \"" + file + "\": " + e.message())
, m_file(file)
{
}
const std::string& file() const { return m_file; }
std::string to_string() const { return wallet_logic_error::to_string(); }
private:
std::string m_file;
};
//----------------------------------------------------------------------------------------------------
typedef file_error_base<file_exists_message_index> file_exists;
typedef file_error_base<file_not_found_message_index> file_not_found;
typedef file_error_base<file_read_error_message_index> file_read_error;
typedef file_error_base<file_save_error_message_index> file_save_error;
//----------------------------------------------------------------------------------------------------
struct invalid_password : public wallet_logic_error
{
explicit invalid_password(std::string&& loc)
: wallet_logic_error(std::move(loc), "invalid password")
{
}
std::string to_string() const { return wallet_logic_error::to_string(); }
};
struct invalid_priority : public wallet_logic_error
{
explicit invalid_priority(std::string&& loc)
: wallet_logic_error(std::move(loc), "invalid priority")
{
}
std::string to_string() const { return wallet_logic_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct invalid_pregenerated_random : public wallet_logic_error
{
explicit invalid_pregenerated_random (std::string&& loc)
: wallet_logic_error(std::move(loc), "invalid pregenerated random for wallet creation/recovery")
{
}
std::string to_string() const { return wallet_logic_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct refresh_error : public wallet_logic_error
{
protected:
explicit refresh_error(std::string&& loc, const std::string& message)
: wallet_logic_error(std::move(loc), message)
{
}
};
//----------------------------------------------------------------------------------------------------
struct acc_outs_lookup_error : public refresh_error
{
explicit acc_outs_lookup_error(std::string&& loc, const cryptonote::transaction& tx,
const crypto::public_key& tx_pub_key, const cryptonote::account_keys& acc_keys)
: refresh_error(std::move(loc), "account outs lookup error")
, m_tx(tx)
, m_tx_pub_key(tx_pub_key)
, m_acc_keys(acc_keys)
{
}
const cryptonote::transaction& tx() const { return m_tx; }
const crypto::public_key& tx_pub_key() const { return m_tx_pub_key; }
const cryptonote::account_keys& acc_keys() const { return m_acc_keys; }
std::string to_string() const
{
std::ostringstream ss;
cryptonote::transaction tx = m_tx;
ss << refresh_error::to_string() << ", tx: " << cryptonote::obj_to_json_str(tx);
return ss.str();
}
private:
const cryptonote::transaction m_tx;
const crypto::public_key m_tx_pub_key;
const cryptonote::account_keys m_acc_keys;
};
//----------------------------------------------------------------------------------------------------
struct block_parse_error : public refresh_error
{
explicit block_parse_error(std::string&& loc, const cryptonote::blobdata& block_data)
: refresh_error(std::move(loc), "block parse error")
, m_block_blob(block_data)
{
}
const cryptonote::blobdata& block_blob() const { return m_block_blob; }
std::string to_string() const { return refresh_error::to_string(); }
private:
cryptonote::blobdata m_block_blob;
};
//----------------------------------------------------------------------------------------------------
typedef failed_rpc_request<refresh_error, get_blocks_error_message_index> get_blocks_error;
//----------------------------------------------------------------------------------------------------
typedef failed_rpc_request<refresh_error, get_hashes_error_message_index> get_hashes_error;
//----------------------------------------------------------------------------------------------------
typedef failed_rpc_request<refresh_error, get_out_indices_error_message_index> get_out_indices_error;
//----------------------------------------------------------------------------------------------------
struct tx_parse_error : public refresh_error
{
explicit tx_parse_error(std::string&& loc, const cryptonote::blobdata& tx_blob)
: refresh_error(std::move(loc), "transaction parse error")
, m_tx_blob(tx_blob)
{
}
const cryptonote::blobdata& tx_blob() const { return m_tx_blob; }
std::string to_string() const { return refresh_error::to_string(); }
private:
cryptonote::blobdata m_tx_blob;
};
//----------------------------------------------------------------------------------------------------
struct get_tx_pool_error : public refresh_error
{
explicit get_tx_pool_error(std::string&& loc)
: refresh_error(std::move(loc), "error getting tranaction pool")
{
}
std::string to_string() const { return refresh_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct transfer_error : public wallet_logic_error
{
protected:
explicit transfer_error(std::string&& loc, const std::string& message)
: wallet_logic_error(std::move(loc), message)
{
}
};
//----------------------------------------------------------------------------------------------------
typedef failed_rpc_request<transfer_error, get_random_outs_error_message_index> get_random_outs_error;
//----------------------------------------------------------------------------------------------------
struct not_enough_money : public transfer_error
{
explicit not_enough_money(std::string&& loc, uint64_t availbable, uint64_t tx_amount, uint64_t fee)
: transfer_error(std::move(loc), "not enough money")
, m_available(availbable)
, m_tx_amount(tx_amount)
{
}
uint64_t available() const { return m_available; }
uint64_t tx_amount() const { return m_tx_amount; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() <<
", available = " << cryptonote::print_money(m_available) <<
", tx_amount = " << cryptonote::print_money(m_tx_amount);
return ss.str();
}
private:
uint64_t m_available;
uint64_t m_tx_amount;
};
//----------------------------------------------------------------------------------------------------
struct tx_not_possible : public transfer_error
{
explicit tx_not_possible(std::string&& loc, uint64_t availbable, uint64_t tx_amount, uint64_t fee)
: transfer_error(std::move(loc), "tx not possible")
, m_available(availbable)
, m_tx_amount(tx_amount)
, m_fee(fee)
{
}
uint64_t available() const { return m_available; }
uint64_t tx_amount() const { return m_tx_amount; }
uint64_t fee() const { return m_fee; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() <<
", available = " << cryptonote::print_money(m_available) <<
", tx_amount = " << cryptonote::print_money(m_tx_amount) <<
", fee = " << cryptonote::print_money(m_fee);
return ss.str();
}
private:
uint64_t m_available;
uint64_t m_tx_amount;
uint64_t m_fee;
};
//----------------------------------------------------------------------------------------------------
struct not_enough_outs_to_mix : public transfer_error
{
typedef std::unordered_map<uint64_t, uint64_t> scanty_outs_t;
explicit not_enough_outs_to_mix(std::string&& loc, const scanty_outs_t& scanty_outs, size_t mixin_count)
: transfer_error(std::move(loc), "not enough outputs to mix")
, m_scanty_outs(scanty_outs)
, m_mixin_count(mixin_count)
{
}
const scanty_outs_t& scanty_outs() const { return m_scanty_outs; }
size_t mixin_count() const { return m_mixin_count; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() << ", mixin_count = " << m_mixin_count << ", scanty_outs:";
for (const auto& out: m_scanty_outs)
{
ss << '\n' << cryptonote::print_money(out.first) << " - " << out.second;
}
return ss.str();
}
private:
scanty_outs_t m_scanty_outs;
size_t m_mixin_count;
};
//----------------------------------------------------------------------------------------------------
struct tx_not_constructed : public transfer_error
{
typedef std::vector<cryptonote::tx_source_entry> sources_t;
typedef std::vector<cryptonote::tx_destination_entry> destinations_t;
explicit tx_not_constructed(
std::string && loc
, sources_t const & sources
, destinations_t const & destinations
, uint64_t unlock_time
, bool testnet
)
: transfer_error(std::move(loc), "transaction was not constructed")
, m_sources(sources)
, m_destinations(destinations)
, m_unlock_time(unlock_time)
, m_testnet(testnet)
{
}
const sources_t& sources() const { return m_sources; }
const destinations_t& destinations() const { return m_destinations; }
uint64_t unlock_time() const { return m_unlock_time; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string();
ss << "\nSources:";
for (size_t i = 0; i < m_sources.size(); ++i)
{
const cryptonote::tx_source_entry& src = m_sources[i];
ss << "\n source " << i << ":";
ss << "\n amount: " << cryptonote::print_money(src.amount);
// It's not good, if logs will contain such much data
//ss << "\n real_output: " << src.real_output;
//ss << "\n real_output_in_tx_index: " << src.real_output_in_tx_index;
//ss << "\n real_out_tx_key: " << epee::string_tools::pod_to_hex(src.real_out_tx_key);
//ss << "\n outputs:";
//for (size_t j = 0; j < src.outputs.size(); ++j)
//{
// const cryptonote::tx_source_entry::output_entry& out = src.outputs[j];
// ss << "\n " << j << ": " << out.first << ", " << epee::string_tools::pod_to_hex(out.second);
//}
}
ss << "\nDestinations:";
for (size_t i = 0; i < m_destinations.size(); ++i)
{
const cryptonote::tx_destination_entry& dst = m_destinations[i];
ss << "\n " << i << ": " << cryptonote::get_account_address_as_str(m_testnet, dst.addr) << " " <<
cryptonote::print_money(dst.amount);
}
ss << "\nunlock_time: " << m_unlock_time;
return ss.str();
}
private:
sources_t m_sources;
destinations_t m_destinations;
uint64_t m_unlock_time;
bool m_testnet;
};
//----------------------------------------------------------------------------------------------------
struct tx_rejected : public transfer_error
{
explicit tx_rejected(std::string&& loc, const cryptonote::transaction& tx, const std::string& status, const std::string& reason)
: transfer_error(std::move(loc), "transaction was rejected by daemon")
, m_tx(tx)
, m_status(status)
, m_reason(reason)
{
}
const cryptonote::transaction& tx() const { return m_tx; }
const std::string& status() const { return m_status; }
const std::string& reason() const { return m_reason; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() << ", status = " << m_status << ", tx:\n";
cryptonote::transaction tx = m_tx;
ss << cryptonote::obj_to_json_str(tx);
if (!m_reason.empty())
{
ss << " (" << m_reason << ")";
}
return ss.str();
}
private:
cryptonote::transaction m_tx;
std::string m_status;
std::string m_reason;
};
//----------------------------------------------------------------------------------------------------
struct tx_sum_overflow : public transfer_error
{
explicit tx_sum_overflow(
std::string && loc
, const std::vector<cryptonote::tx_destination_entry>& destinations
, uint64_t fee
, bool testnet
)
: transfer_error(std::move(loc), "transaction sum + fee exceeds " + cryptonote::print_money(std::numeric_limits<uint64_t>::max()))
, m_destinations(destinations)
, m_fee(fee)
, m_testnet(testnet)
{
}
const std::vector<cryptonote::tx_destination_entry>& destinations() const { return m_destinations; }
uint64_t fee() const { return m_fee; }
std::string to_string() const
{
std::ostringstream ss;
ss << transfer_error::to_string() <<
", fee = " << cryptonote::print_money(m_fee) <<
", destinations:";
for (const auto& dst : m_destinations)
{
ss << '\n' << cryptonote::print_money(dst.amount) << " -> " << cryptonote::get_account_address_as_str(m_testnet, dst.addr);
}
return ss.str();
}
private:
std::vector<cryptonote::tx_destination_entry> m_destinations;
uint64_t m_fee;
bool m_testnet;
};
//----------------------------------------------------------------------------------------------------
struct tx_too_big : public transfer_error
{
explicit tx_too_big(std::string&& loc, const cryptonote::transaction& tx, uint64_t tx_size_limit)
: transfer_error(std::move(loc), "transaction is too big")
, m_tx(tx)
, m_tx_size_limit(tx_size_limit)
{
}
const cryptonote::transaction& tx() const { return m_tx; }
uint64_t tx_size_limit() const { return m_tx_size_limit; }
std::string to_string() const
{
std::ostringstream ss;
cryptonote::transaction tx = m_tx;
ss << transfer_error::to_string() <<
", tx_size_limit = " << m_tx_size_limit <<
", tx size = " << get_object_blobsize(m_tx) <<
", tx:\n" << cryptonote::obj_to_json_str(tx);
return ss.str();
}
private:
cryptonote::transaction m_tx;
uint64_t m_tx_size_limit;
};
//----------------------------------------------------------------------------------------------------
struct zero_destination : public transfer_error
{
explicit zero_destination(std::string&& loc)
: transfer_error(std::move(loc), "destination amount is zero")
{
}
};
//----------------------------------------------------------------------------------------------------
struct wallet_rpc_error : public wallet_logic_error
{
const std::string& request() const { return m_request; }
std::string to_string() const
{
std::ostringstream ss;
ss << wallet_logic_error::to_string() << ", request = " << m_request;
return ss.str();
}
protected:
explicit wallet_rpc_error(std::string&& loc, const std::string& message, const std::string& request)
: wallet_logic_error(std::move(loc), message)
, m_request(request)
{
}
private:
std::string m_request;
};
//----------------------------------------------------------------------------------------------------
struct daemon_busy : public wallet_rpc_error
{
explicit daemon_busy(std::string&& loc, const std::string& request)
: wallet_rpc_error(std::move(loc), "daemon is busy", request)
{
}
};
//----------------------------------------------------------------------------------------------------
struct no_connection_to_daemon : public wallet_rpc_error
{
explicit no_connection_to_daemon(std::string&& loc, const std::string& request)
: wallet_rpc_error(std::move(loc), "no connection to daemon", request)
{
}
};
//----------------------------------------------------------------------------------------------------
struct is_key_image_spent_error : public wallet_rpc_error
{
explicit is_key_image_spent_error(std::string&& loc, const std::string& request)
: wallet_rpc_error(std::move(loc), "error from is_key_image_spent call", request)
{
}
};
//----------------------------------------------------------------------------------------------------
struct get_histogram_error : public wallet_rpc_error
{
explicit get_histogram_error(std::string&& loc, const std::string& request)
: wallet_rpc_error(std::move(loc), "failed to get output histogram", request)
{
}
};
//----------------------------------------------------------------------------------------------------
struct wallet_files_doesnt_correspond : public wallet_logic_error
{
explicit wallet_files_doesnt_correspond(std::string&& loc, const std::string& keys_file, const std::string& wallet_file)
: wallet_logic_error(std::move(loc), "file " + wallet_file + " does not correspond to " + keys_file)
{
}
const std::string& keys_file() const { return m_keys_file; }
const std::string& wallet_file() const { return m_wallet_file; }
std::string to_string() const { return wallet_logic_error::to_string(); }
private:
std::string m_keys_file;
std::string m_wallet_file;
};
//----------------------------------------------------------------------------------------------------
#if !defined(_MSC_VER)
template<typename TException, typename... TArgs>
void throw_wallet_ex(std::string&& loc, const TArgs&... args)
{
TException e(std::move(loc), args...);
LOG_PRINT_L0(e.to_string());
throw e;
}
#else
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
template<typename TException>
void throw_wallet_ex(std::string&& loc)
{
TException e(std::move(loc));
LOG_PRINT_L0(e.to_string());
throw e;
}
#define GEN_throw_wallet_ex(z, n, data) \
template<typename TException, BOOST_PP_ENUM_PARAMS(n, typename TArg)> \
void throw_wallet_ex(std::string&& loc, BOOST_PP_ENUM_BINARY_PARAMS(n, const TArg, &arg)) \
{ \
TException e(std::move(loc), BOOST_PP_ENUM_PARAMS(n, arg)); \
LOG_PRINT_L0(e.to_string()); \
throw e; \
}
BOOST_PP_REPEAT_FROM_TO(1, 6, GEN_throw_wallet_ex, ~)
#endif
}
}
#define STRINGIZE_DETAIL(x) #x
#define STRINGIZE(x) STRINGIZE_DETAIL(x)
#define THROW_WALLET_EXCEPTION_IF(cond, err_type, ...) \
if (cond) \
{ \
LOG_ERROR(#cond << ". THROW EXCEPTION: " << #err_type); \
tools::error::throw_wallet_ex<err_type>(std::string(__FILE__ ":" STRINGIZE(__LINE__)), ## __VA_ARGS__); \
}
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