diff options
| -rw-r--r-- | src/wallet/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/wallet/node_rpc_proxy.cpp | 134 | ||||
| -rw-r--r-- | src/wallet/node_rpc_proxy.h | 65 | ||||
| -rw-r--r-- | src/wallet/wallet2.cpp | 119 | ||||
| -rw-r--r-- | src/wallet/wallet2.h | 6 | ||||
| -rw-r--r-- | src/wallet/wallet_errors.h | 12 |
6 files changed, 259 insertions, 79 deletions
diff --git a/src/wallet/CMakeLists.txt b/src/wallet/CMakeLists.txt index 53b0a794f..922464a3c 100644 --- a/src/wallet/CMakeLists.txt +++ b/src/wallet/CMakeLists.txt @@ -34,6 +34,7 @@ set(wallet_sources password_container.cpp wallet2.cpp wallet_args.cpp + node_rpc_proxy.cpp api/wallet.cpp api/wallet_manager.cpp api/transaction_info.cpp @@ -55,6 +56,7 @@ set(wallet_private_headers wallet_rpc_server.h wallet_rpc_server_commands_defs.h wallet_rpc_server_error_codes.h + node_rpc_proxy.h api/wallet.h api/wallet_manager.h api/transaction_info.h diff --git a/src/wallet/node_rpc_proxy.cpp b/src/wallet/node_rpc_proxy.cpp new file mode 100644 index 000000000..d7f755e36 --- /dev/null +++ b/src/wallet/node_rpc_proxy.cpp @@ -0,0 +1,134 @@ +// Copyright (c) 2017, 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. + +#include "node_rpc_proxy.h" +#include "rpc/core_rpc_server_commands_defs.h" +#include "common/json_util.h" +#include "storages/http_abstract_invoke.h" + +using namespace epee; + +namespace tools +{ + +void NodeRPCProxy::init(const std::string &daemon_address) +{ + m_daemon_address = daemon_address; + + m_height = 0; + m_height_time = 0; + for (auto &slot: m_earliest_height) + slot = 0; + m_dynamic_per_kb_fee_estimate = 0; + m_dynamic_per_kb_fee_estimate_cached_height = 0; + m_dynamic_per_kb_fee_estimate_grace_blocks = 0; +} + +boost::optional<std::string> NodeRPCProxy::get_height(uint64_t &height) +{ + const time_t now = time(NULL); + if (m_height == 0 || now >= m_height_time + 30) // re-cache every 30 seconds + { + cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req); + cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res); + + m_daemon_rpc_mutex.lock(); + bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/getheight", req, res, m_http_client); + m_daemon_rpc_mutex.unlock(); + CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, res.status, "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, res.status, "Failed to get current blockchain height"); + m_height = res.height; + m_height_time = now; + } + height = m_height; + return boost::optional<std::string>(); +} + +void NodeRPCProxy::set_height(uint64_t h) +{ + m_height = h; +} + +boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, uint64_t &earliest_height) +{ + if (m_earliest_height[version] == 0) + { + epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t); + epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t); + + m_daemon_rpc_mutex.lock(); + req_t.jsonrpc = "2.0"; + req_t.id = epee::serialization::storage_entry(0); + req_t.method = "hard_fork_info"; + req_t.params.version = version; + bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client); + m_daemon_rpc_mutex.unlock(); + CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, resp_t.result.status, "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(resp_t.result.status == CORE_RPC_STATUS_OK, resp_t.result.status, "Failed to get hard fork status"); + m_earliest_height[version] = resp_t.result.earliest_height; + } + + earliest_height = m_earliest_height[version]; + return boost::optional<std::string>(); +} + +boost::optional<std::string> NodeRPCProxy::get_dynamic_per_kb_fee_estimate(uint64_t grace_blocks, uint64_t &fee) +{ + uint64_t height; + + boost::optional<std::string> result = get_height(height); + if (result) + return result; + + if (m_dynamic_per_kb_fee_estimate_cached_height != height || m_dynamic_per_kb_fee_estimate_grace_blocks != grace_blocks) + { + epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::request> req_t = AUTO_VAL_INIT(req_t); + epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::response, std::string> resp_t = AUTO_VAL_INIT(resp_t); + + m_daemon_rpc_mutex.lock(); + req_t.jsonrpc = "2.0"; + req_t.id = epee::serialization::storage_entry(0); + req_t.method = "get_fee_estimate"; + req_t.params.grace_blocks = grace_blocks; + bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client); + m_daemon_rpc_mutex.unlock(); + CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, resp_t.result.status, "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(resp_t.result.status == CORE_RPC_STATUS_OK, resp_t.result.status, "Failed to get fee estimate"); + m_dynamic_per_kb_fee_estimate = resp_t.result.fee; + m_dynamic_per_kb_fee_estimate_cached_height = height; + m_dynamic_per_kb_fee_estimate_grace_blocks = grace_blocks; + } + + fee = m_dynamic_per_kb_fee_estimate; + return boost::optional<std::string>(); +} + +} diff --git a/src/wallet/node_rpc_proxy.h b/src/wallet/node_rpc_proxy.h new file mode 100644 index 000000000..1ae716dab --- /dev/null +++ b/src/wallet/node_rpc_proxy.h @@ -0,0 +1,65 @@ +// Copyright (c) 2017, 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. + +#pragma once + +#include <string> +#include <boost/thread/mutex.hpp> +#include "include_base_utils.h" +#include "net/http_client.h" + +namespace tools +{ + +class NodeRPCProxy +{ +public: + NodeRPCProxy(epee::net_utils::http::http_simple_client &http_client, boost::mutex &mutex): + m_http_client(http_client), m_daemon_rpc_mutex(mutex) { init(""); } + + void init(const std::string &daemon_address); + + boost::optional<std::string> get_height(uint64_t &height); + void set_height(uint64_t h); + boost::optional<std::string> get_earliest_height(uint8_t version, uint64_t &earliest_height); + boost::optional<std::string> get_dynamic_per_kb_fee_estimate(uint64_t grace_blocks, uint64_t &fee); + +private: + std::string m_daemon_address; + epee::net_utils::http::http_simple_client &m_http_client; + boost::mutex &m_daemon_rpc_mutex; + + uint64_t m_height; + time_t m_height_time; + uint64_t m_earliest_height[256]; + uint64_t m_dynamic_per_kb_fee_estimate; + uint64_t m_dynamic_per_kb_fee_estimate_cached_height; + uint64_t m_dynamic_per_kb_fee_estimate_grace_blocks; +}; + +} diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 1d990d6d5..c08b16a5f 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -396,6 +396,19 @@ std::unique_ptr<tools::wallet2> generate_from_json(const std::string& json_file, return nullptr; } +static void throw_on_rpc_response_error(const boost::optional<std::string> &status, const char *method) +{ + // no error + if (!status) + return; + + // empty string -> not connection + THROW_WALLET_EXCEPTION_IF(status->empty(), tools::error::no_connection_to_daemon, method); + + THROW_WALLET_EXCEPTION_IF(*status == CORE_RPC_STATUS_BUSY, tools::error::daemon_busy, method); + THROW_WALLET_EXCEPTION_IF(*status != CORE_RPC_STATUS_OK, tools::error::wallet_generic_rpc_error, method, *status); +} + } //namespace namespace tools @@ -473,6 +486,7 @@ void wallet2::init(const std::string& daemon_address, uint64_t upper_transaction { m_upper_transaction_size_limit = upper_transaction_size_limit; m_daemon_address = daemon_address; + m_node_rpc_proxy.init(m_daemon_address); } //---------------------------------------------------------------------------------------------------- bool wallet2::is_deterministic() const @@ -1643,7 +1657,10 @@ void wallet2::refresh(uint64_t start_height, uint64_t & blocks_fetched, bool& re blocks_fetched += added_blocks; pull_thread.join(); if(blocks_start_height == next_blocks_start_height) + { + m_node_rpc_proxy.set_height(m_blockchain.size()); break; + } // switch to the new blocks from the daemon blocks_start_height = next_blocks_start_height; @@ -3259,20 +3276,12 @@ uint64_t wallet2::get_fee_multiplier(uint32_t priority, bool use_new_fee) const //---------------------------------------------------------------------------------------------------- uint64_t wallet2::get_dynamic_per_kb_fee_estimate() { - epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::request> req_t = AUTO_VAL_INIT(req_t); - epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::response, std::string> resp_t = AUTO_VAL_INIT(resp_t); - - m_daemon_rpc_mutex.lock(); - req_t.jsonrpc = "2.0"; - req_t.id = epee::serialization::storage_entry(0); - req_t.method = "get_fee_estimate"; - req_t.params.grace_blocks = FEE_ESTIMATE_GRACE_BLOCKS; - bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_THROW_MES(r, "Failed to connect to daemon"); - CHECK_AND_ASSERT_THROW_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, "Failed to connect to daemon"); - CHECK_AND_ASSERT_THROW_MES(resp_t.result.status == CORE_RPC_STATUS_OK, "Failed to get fee estimate"); - return resp_t.result.fee; + uint64_t fee; + boost::optional<std::string> result = m_node_rpc_proxy.get_dynamic_per_kb_fee_estimate(FEE_ESTIMATE_GRACE_BLOCKS, fee); + if (!result) + return fee; + LOG_PRINT_L1("Failed to query per kB fee, using " << print_money(FEE_PER_KB)); + return FEE_PER_KB; } //---------------------------------------------------------------------------------------------------- uint64_t wallet2::get_per_kb_fee() @@ -3280,15 +3289,8 @@ uint64_t wallet2::get_per_kb_fee() bool use_dyn_fee = use_fork_rules(HF_VERSION_DYNAMIC_FEE, -720 * 1); if (!use_dyn_fee) return FEE_PER_KB; - try - { - return get_dynamic_per_kb_fee_estimate(); - } - catch (...) - { - LOG_PRINT_L1("Failed to query per kB fee, using " << print_money(FEE_PER_KB)); - return FEE_PER_KB; - } + + return get_dynamic_per_kb_fee_estimate(); } //---------------------------------------------------------------------------------------------------- // separated the call(s) to wallet2::transfer into their own function @@ -4513,39 +4515,19 @@ uint64_t wallet2::unlocked_dust_balance(const tx_dust_policy &dust_policy) const //---------------------------------------------------------------------------------------------------- void wallet2::get_hard_fork_info(uint8_t version, uint64_t &earliest_height) { - epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t); - epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t); - - m_daemon_rpc_mutex.lock(); - req_t.jsonrpc = "2.0"; - req_t.id = epee::serialization::storage_entry(0); - req_t.method = "hard_fork_info"; - req_t.params.version = version; - bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_THROW_MES(r, "Failed to connect to daemon"); - CHECK_AND_ASSERT_THROW_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, "Failed to connect to daemon"); - CHECK_AND_ASSERT_THROW_MES(resp_t.result.status == CORE_RPC_STATUS_OK, "Failed to get hard fork status"); - - earliest_height = resp_t.result.earliest_height; + boost::optional<std::string> result = m_node_rpc_proxy.get_earliest_height(version, earliest_height); + throw_on_rpc_response_error(result, "get_hard_fork_info"); } //---------------------------------------------------------------------------------------------------- bool wallet2::use_fork_rules(uint8_t version, int64_t early_blocks) { - cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req); - cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res); - - m_daemon_rpc_mutex.lock(); - bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/getheight", req, res, m_http_client); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_MES(r, false, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, false, "Failed to get current blockchain height"); - - uint64_t earliest_height; - get_hard_fork_info(version, earliest_height); // can throw + uint64_t height, earliest_height; + boost::optional<std::string> result = m_node_rpc_proxy.get_height(height); + throw_on_rpc_response_error(result, "get_info"); + result = m_node_rpc_proxy.get_earliest_height(version, earliest_height); + throw_on_rpc_response_error(result, "get_hard_fork_info"); - bool close_enough = res.height >= earliest_height - early_blocks; // start using the rules that many blocks beforehand + bool close_enough = height >= earliest_height - early_blocks; // start using the rules that many blocks beforehand if (close_enough) LOG_PRINT_L2("Using v" << (unsigned)version << " rules"); else @@ -4734,34 +4716,17 @@ std::string wallet2::get_daemon_address() const uint64_t wallet2::get_daemon_blockchain_height(string &err) { - // XXX: DRY violation. copy-pasted from simplewallet.cpp:get_daemon_blockchain_height() - // consider to move it from simplewallet to wallet2 ? - COMMAND_RPC_GET_HEIGHT::request req; - COMMAND_RPC_GET_HEIGHT::response res = boost::value_initialized<COMMAND_RPC_GET_HEIGHT::response>(); - m_daemon_rpc_mutex.lock(); - bool ok = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/getheight", req, res, m_http_client); - m_daemon_rpc_mutex.unlock(); - // XXX: DRY violation. copy-pasted from simplewallet.cpp:interpret_rpc_response() - if (ok) - { - if (res.status == CORE_RPC_STATUS_BUSY) - { - err = "daemon is busy. Please try again later."; - } - else if (res.status != CORE_RPC_STATUS_OK) - { - err = res.status; - } - else // success, cleaning up error message - { - err = ""; - } - } - else + uint64_t height; + + boost::optional<std::string> result = m_node_rpc_proxy.get_height(height); + if (result) { - err = "possibly lost connection to daemon"; + err = *result; + return 0; } - return res.height; + + err = ""; + return height; } uint64_t wallet2::get_daemon_blockchain_target_height(string &err) diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index b0aec681f..629011800 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -54,6 +54,7 @@ #include "wallet_errors.h" #include "password_container.h" +#include "node_rpc_proxy.h" #include <iostream> @@ -103,7 +104,7 @@ namespace tools }; private: - wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true) {} + wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {} public: static const char* tr(const char* str);// { return i18n_translate(str, "cryptonote::simple_wallet"); } @@ -124,7 +125,7 @@ namespace tools //! Uses stdin and stdout. Returns a wallet2 and password for wallet with no file if no errors. static std::pair<std::unique_ptr<wallet2>, password_container> make_new(const boost::program_options::variables_map& vm); - wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_restricted(restricted), is_old_file_format(false) {} + wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_restricted(restricted), is_old_file_format(false), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {} struct transfer_details { uint64_t m_block_height; @@ -655,6 +656,7 @@ namespace tools bool m_auto_refresh; uint64_t m_refresh_from_block_height; bool m_confirm_missing_payment_id; + NodeRPCProxy m_node_rpc_proxy; }; } BOOST_CLASS_VERSION(tools::wallet2, 16) diff --git a/src/wallet/wallet_errors.h b/src/wallet/wallet_errors.h index 93e7c2ec3..785a72e4b 100644 --- a/src/wallet/wallet_errors.h +++ b/src/wallet/wallet_errors.h @@ -626,6 +626,18 @@ namespace tools std::string m_request; }; //---------------------------------------------------------------------------------------------------- + struct wallet_generic_rpc_error : public wallet_rpc_error + { + explicit wallet_generic_rpc_error(std::string&& loc, const std::string& request, const std::string& status) + : wallet_rpc_error(std::move(loc), std::string("error in ") + request + " RPC: " + status, request), + m_status(status) + { + } + const std::string& status() const { return m_status; } + private: + const std::string m_status; + }; + //---------------------------------------------------------------------------------------------------- struct daemon_busy : public wallet_rpc_error { explicit daemon_busy(std::string&& loc, const std::string& request) |