From fab3b7221b75adb5a27870f4608a8348f8f38402 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20Sa=C5=82aban?= Date: Mon, 23 Oct 2017 04:27:02 +0200 Subject: [PATCH] Add more specific RPC error codes --- src/wallet/wallet_rpc_server.cpp | 187 ++++++++++----------- src/wallet/wallet_rpc_server.h | 1 + src/wallet/wallet_rpc_server_error_codes.h | 8 + 3 files changed, 100 insertions(+), 96 deletions(-) diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp index a048a53ae..edd75e517 100644 --- a/src/wallet/wallet_rpc_server.cpp +++ b/src/wallet/wallet_rpc_server.cpp @@ -341,8 +341,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -369,8 +368,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -406,8 +404,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -436,8 +433,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -454,8 +450,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -476,8 +471,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -492,8 +486,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -618,7 +611,7 @@ namespace tools // reject proposed transactions if there are more than one. see on_transfer_split below. if (ptx_vector.size() != 1) { - er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR; + er.code = WALLET_RPC_ERROR_CODE_TX_TOO_LARGE; er.message = "Transaction would be too large. try /transfer_split."; return false; } @@ -642,22 +635,9 @@ namespace tools } return true; } - catch (const tools::error::daemon_busy& e) - { - er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY; - er.message = e.what(); - return false; - } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR; - er.message = e.what(); - return false; - } - catch (...) - { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR); return false; } return true; @@ -725,22 +705,9 @@ namespace tools return true; } - catch (const tools::error::daemon_busy& e) - { - er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY; - er.message = e.what(); - return false; - } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR; - er.message = e.what(); - return false; - } - catch (...) - { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR); return false; } return true; @@ -782,22 +749,9 @@ namespace tools return true; } - catch (const tools::error::daemon_busy& e) - { - er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY; - er.message = e.what(); - return false; - } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR; - er.message = e.what(); - return false; - } - catch (...) - { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR); return false; } return true; @@ -852,22 +806,9 @@ namespace tools return true; } - catch (const tools::error::daemon_busy& e) - { - er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY; - er.message = e.what(); - return false; - } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR; - er.message = e.what(); - return false; - } - catch (...) - { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_GENERIC_TRANSFER_ERROR); return false; } return true; @@ -897,10 +838,9 @@ namespace tools res.payment_id = epee::string_tools::pod_to_hex(payment_id); return true; } - catch (const std::exception &e) + catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -929,10 +869,9 @@ namespace tools res.payment_id = epee::string_tools::pod_to_hex(info.payment_id); return true; } - catch (const std::exception &e) + catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -954,8 +893,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -1185,8 +1123,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -1258,8 +1195,7 @@ namespace tools } catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -1494,10 +1430,9 @@ namespace tools } } - catch (...) + catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "Failed"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } @@ -1550,10 +1485,9 @@ namespace tools res.height = height; } - catch (...) + catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = "Failed"; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } @@ -1730,10 +1664,9 @@ namespace tools m_wallet->rescan_spent(); return true; } - catch (const std::exception &e) + catch (const std::exception& e) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; - er.message = e.what(); + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); return false; } return true; @@ -1798,7 +1731,7 @@ namespace tools { if (m_wallet_dir.empty()) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.code = WALLET_RPC_ERROR_CODE_NO_WALLET_DIR; er.message = "No wallet dir configured"; return false; } @@ -1865,6 +1798,11 @@ namespace tools wal->generate(wallet_file, req.password, dummy_key, false, false); } catch (const std::exception& e) + { + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); + return false; + } + if (!wal) { er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; er.message = "Failed to generate wallet"; @@ -1880,7 +1818,7 @@ namespace tools { if (m_wallet_dir.empty()) { - er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.code = WALLET_RPC_ERROR_CODE_NO_WALLET_DIR; er.message = "No wallet dir configured"; return false; } @@ -1914,13 +1852,13 @@ namespace tools command_line::add_arg(desc, arg_password); po::store(po::parse_command_line(argc, argv, desc), vm2); } - std::unique_ptr wal; + std::unique_ptr wal = nullptr; try { wal = tools::wallet2::make_from_file(vm2, wallet_file).first; } catch (const std::exception& e) { - wal = nullptr; + handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR); } if (!wal) { @@ -1934,6 +1872,63 @@ namespace tools return true; } //------------------------------------------------------------------------------------------------------------------------------ + void wallet_rpc_server::handle_rpc_exception(const std::exception_ptr& e, epee::json_rpc::error& er, int default_error_code) { + try + { + std::rethrow_exception(e); + } + catch (const tools::error::daemon_busy& e) + { + er.code = WALLET_RPC_ERROR_CODE_DAEMON_IS_BUSY; + er.message = e.what(); + } + catch (const tools::error::zero_destination& e) + { + er.code = WALLET_RPC_ERROR_CODE_ZERO_DESTINATION; + er.message = e.what(); + } + catch (const tools::error::not_enough_money& e) + { + er.code = WALLET_RPC_ERROR_CODE_NOT_ENOUGH_MONEY; + er.message = e.what(); + } + catch (const tools::error::tx_not_possible& e) + { + er.code = WALLET_RPC_ERROR_CODE_TX_NOT_POSSIBLE; + er.message = (boost::format(tr("Transaction not possible. Available only %s, transaction amount %s = %s + %s (fee)")) % + cryptonote::print_money(e.available()) % + cryptonote::print_money(e.tx_amount() + e.fee()) % + cryptonote::print_money(e.tx_amount()) % + cryptonote::print_money(e.fee())).str(); + er.message = e.what(); + } + catch (const tools::error::not_enough_outs_to_mix& e) + { + er.code = WALLET_RPC_ERROR_CODE_NOT_ENOUGH_OUTS_TO_MIX; + er.message = e.what(); + } + catch (const error::file_exists& e) + { + er.code = WALLET_RPC_ERROR_CODE_WALLET_ALREADY_EXISTS; + er.message = "Cannot create wallet. Already exists."; + } + catch (const error::invalid_password& e) + { + er.code = WALLET_RPC_ERROR_CODE_INVALID_PASSWORD; + er.message = "Invalid password."; + } + catch (const std::exception& e) + { + er.code = default_error_code; + er.message = e.what(); + } + catch (...) + { + er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR; + er.message = "WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR"; + } + } + //------------------------------------------------------------------------------------------------------------------------------ } int main(int argc, char** argv) { diff --git a/src/wallet/wallet_rpc_server.h b/src/wallet/wallet_rpc_server.h index 7f4c412e4..f2d98df6f 100644 --- a/src/wallet/wallet_rpc_server.h +++ b/src/wallet/wallet_rpc_server.h @@ -162,6 +162,7 @@ namespace tools void fill_transfer_entry(tools::wallet_rpc::transfer_entry &entry, const crypto::hash &payment_id, const tools::wallet2::payment_details &pd); bool not_open(epee::json_rpc::error& er); uint64_t adjust_mixin(uint64_t mixin); + void handle_rpc_exception(const std::exception_ptr& e, epee::json_rpc::error& er, int default_error_code); wallet2 *m_wallet; std::string m_wallet_dir; diff --git a/src/wallet/wallet_rpc_server_error_codes.h b/src/wallet/wallet_rpc_server_error_codes.h index cc9fd3856..e74e9110b 100644 --- a/src/wallet/wallet_rpc_server_error_codes.h +++ b/src/wallet/wallet_rpc_server_error_codes.h @@ -46,3 +46,11 @@ #define WALLET_RPC_ERROR_CODE_NOT_OPEN -13 #define WALLET_RPC_ERROR_CODE_ACCOUNT_INDEX_OUTOFBOUND -14 #define WALLET_RPC_ERROR_CODE_ADDRESS_INDEX_OUTOFBOUND -15 +#define WALLET_RPC_ERROR_CODE_TX_NOT_POSSIBLE -16 +#define WALLET_RPC_ERROR_CODE_NOT_ENOUGH_MONEY -17 +#define WALLET_RPC_ERROR_CODE_TX_TOO_LARGE -18 +#define WALLET_RPC_ERROR_CODE_NOT_ENOUGH_OUTS_TO_MIX -19 +#define WALLET_RPC_ERROR_CODE_ZERO_DESTINATION -20 +#define WALLET_RPC_ERROR_CODE_WALLET_ALREADY_EXISTS -21 +#define WALLET_RPC_ERROR_CODE_INVALID_PASSWORD -22 +#define WALLET_RPC_ERROR_CODE_NO_WALLET_DIR -23