diff options
Diffstat (limited to 'src/wallet/node_rpc_proxy.cpp')
-rw-r--r-- | src/wallet/node_rpc_proxy.cpp | 174 |
1 files changed, 132 insertions, 42 deletions
diff --git a/src/wallet/node_rpc_proxy.cpp b/src/wallet/node_rpc_proxy.cpp index 1d5078a11..731896715 100644 --- a/src/wallet/node_rpc_proxy.cpp +++ b/src/wallet/node_rpc_proxy.cpp @@ -28,8 +28,22 @@ #include "node_rpc_proxy.h" #include "rpc/core_rpc_server_commands_defs.h" +#include "rpc/rpc_payment_signature.h" +#include "rpc/rpc_payment_costs.h" #include "storages/http_abstract_invoke.h" +#define RETURN_ON_RPC_RESPONSE_ERROR(r, error, res, method) \ + do { \ + CHECK_AND_ASSERT_MES(error.code == 0, error.message, error.message); \ + handle_payment_changes(res, std::integral_constant<bool, HasCredits<decltype(res)>::Has>()); \ + CHECK_AND_ASSERT_MES(r, std::string(), "Failed to connect to daemon"); \ + /* empty string -> not connection */ \ + CHECK_AND_ASSERT_MES(!res.status.empty(), res.status, "No connection to daemon"); \ + CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, res.status, "Daemon busy"); \ + CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_PAYMENT_REQUIRED, res.status, "Payment required"); \ + CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, res.status, "Error calling " + std::string(method) + " daemon RPC"); \ + } while(0) + using namespace epee; namespace tools @@ -37,8 +51,9 @@ namespace tools static const std::chrono::seconds rpc_timeout = std::chrono::minutes(3) + std::chrono::seconds(30); -NodeRPCProxy::NodeRPCProxy(epee::net_utils::http::http_simple_client &http_client, boost::recursive_mutex &mutex) +NodeRPCProxy::NodeRPCProxy(epee::net_utils::http::http_simple_client &http_client, rpc_payment_state_t &rpc_payment_state, boost::recursive_mutex &mutex) : m_http_client(http_client) + , m_rpc_payment_state(rpc_payment_state) , m_daemon_rpc_mutex(mutex) , m_offline(false) { @@ -58,9 +73,13 @@ void NodeRPCProxy::invalidate() m_target_height = 0; m_block_weight_limit = 0; m_get_info_time = 0; + m_rpc_payment_info_time = 0; + m_rpc_payment_seed_height = 0; + m_rpc_payment_seed_hash = crypto::null_hash; + m_rpc_payment_next_seed_hash = crypto::null_hash; } -boost::optional<std::string> NodeRPCProxy::get_rpc_version(uint32_t &rpc_version) const +boost::optional<std::string> NodeRPCProxy::get_rpc_version(uint32_t &rpc_version) { if (m_offline) return boost::optional<std::string>("offline"); @@ -68,12 +87,11 @@ boost::optional<std::string> NodeRPCProxy::get_rpc_version(uint32_t &rpc_version { cryptonote::COMMAND_RPC_GET_VERSION::request req_t = AUTO_VAL_INIT(req_t); cryptonote::COMMAND_RPC_GET_VERSION::response resp_t = AUTO_VAL_INIT(resp_t); - m_daemon_rpc_mutex.lock(); - bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_version", req_t, resp_t, m_http_client, rpc_timeout); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_MES(r, std::string("Failed to connect to daemon"), "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status != CORE_RPC_STATUS_BUSY, resp_t.status, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status == CORE_RPC_STATUS_OK, resp_t.status, "Failed to get daemon RPC version"); + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_version", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "get_version"); + } m_rpc_version = resp_t.version; } rpc_version = m_rpc_version; @@ -85,7 +103,7 @@ void NodeRPCProxy::set_height(uint64_t h) m_height = h; } -boost::optional<std::string> NodeRPCProxy::get_info() const +boost::optional<std::string> NodeRPCProxy::get_info() { if (m_offline) return boost::optional<std::string>("offline"); @@ -95,13 +113,15 @@ boost::optional<std::string> NodeRPCProxy::get_info() const cryptonote::COMMAND_RPC_GET_INFO::request req_t = AUTO_VAL_INIT(req_t); cryptonote::COMMAND_RPC_GET_INFO::response resp_t = AUTO_VAL_INIT(resp_t); - m_daemon_rpc_mutex.lock(); - bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_info", req_t, resp_t, m_http_client, rpc_timeout); - m_daemon_rpc_mutex.unlock(); + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + uint64_t pre_call_credits = m_rpc_payment_state.credits; + req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key); + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_info", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "get_info"); + check_rpc_cost(m_rpc_payment_state, "get_info", resp_t.credits, pre_call_credits, COST_PER_GET_INFO); + } - CHECK_AND_ASSERT_MES(r, std::string("Failed to connect to daemon"), "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status != CORE_RPC_STATUS_BUSY, resp_t.status, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status == CORE_RPC_STATUS_OK, resp_t.status, "Failed to get target blockchain height"); m_height = resp_t.height; m_target_height = resp_t.target_height; m_block_weight_limit = resp_t.block_weight_limit ? resp_t.block_weight_limit : resp_t.block_size_limit; @@ -110,7 +130,7 @@ boost::optional<std::string> NodeRPCProxy::get_info() const return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_height(uint64_t &height) const +boost::optional<std::string> NodeRPCProxy::get_height(uint64_t &height) { auto res = get_info(); if (res) @@ -119,7 +139,7 @@ boost::optional<std::string> NodeRPCProxy::get_height(uint64_t &height) const return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_target_height(uint64_t &height) const +boost::optional<std::string> NodeRPCProxy::get_target_height(uint64_t &height) { auto res = get_info(); if (res) @@ -128,7 +148,7 @@ boost::optional<std::string> NodeRPCProxy::get_target_height(uint64_t &height) c return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_block_weight_limit(uint64_t &block_weight_limit) const +boost::optional<std::string> NodeRPCProxy::get_block_weight_limit(uint64_t &block_weight_limit) { auto res = get_info(); if (res) @@ -137,7 +157,7 @@ boost::optional<std::string> NodeRPCProxy::get_block_weight_limit(uint64_t &bloc return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, uint64_t &earliest_height) const +boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, uint64_t &earliest_height) { if (m_offline) return boost::optional<std::string>("offline"); @@ -145,14 +165,17 @@ boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, { cryptonote::COMMAND_RPC_HARD_FORK_INFO::request req_t = AUTO_VAL_INIT(req_t); cryptonote::COMMAND_RPC_HARD_FORK_INFO::response resp_t = AUTO_VAL_INIT(resp_t); - - m_daemon_rpc_mutex.lock(); req_t.version = version; - bool r = net_utils::invoke_http_json_rpc("/json_rpc", "hard_fork_info", req_t, resp_t, m_http_client, rpc_timeout); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_MES(r, std::string("Failed to connect to daemon"), "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status != CORE_RPC_STATUS_BUSY, resp_t.status, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status == CORE_RPC_STATUS_OK, resp_t.status, "Failed to get hard fork status"); + + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + uint64_t pre_call_credits = m_rpc_payment_state.credits; + req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key); + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "hard_fork_info", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "hard_fork_info"); + check_rpc_cost(m_rpc_payment_state, "hard_fork_info", resp_t.credits, pre_call_credits, COST_PER_HARD_FORK_INFO); + } + m_earliest_height[version] = resp_t.earliest_height; } @@ -160,7 +183,7 @@ boost::optional<std::string> NodeRPCProxy::get_earliest_height(uint8_t version, return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_t grace_blocks, uint64_t &fee) const +boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_t grace_blocks, uint64_t &fee) { uint64_t height; @@ -174,14 +197,17 @@ boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_ { cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request req_t = AUTO_VAL_INIT(req_t); cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response resp_t = AUTO_VAL_INIT(resp_t); - - m_daemon_rpc_mutex.lock(); req_t.grace_blocks = grace_blocks; - bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_fee_estimate", req_t, resp_t, m_http_client, rpc_timeout); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_MES(r, std::string("Failed to connect to daemon"), "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status != CORE_RPC_STATUS_BUSY, resp_t.status, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status == CORE_RPC_STATUS_OK, resp_t.status, "Failed to get fee estimate"); + + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + uint64_t pre_call_credits = m_rpc_payment_state.credits; + req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key); + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_fee_estimate", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "get_fee_estimate"); + check_rpc_cost(m_rpc_payment_state, "get_fee_estimate", resp_t.credits, pre_call_credits, COST_PER_FEE_ESTIMATE); + } + m_dynamic_base_fee_estimate = resp_t.fee; m_dynamic_base_fee_estimate_cached_height = height; m_dynamic_base_fee_estimate_grace_blocks = grace_blocks; @@ -192,7 +218,7 @@ boost::optional<std::string> NodeRPCProxy::get_dynamic_base_fee_estimate(uint64_ return boost::optional<std::string>(); } -boost::optional<std::string> NodeRPCProxy::get_fee_quantization_mask(uint64_t &fee_quantization_mask) const +boost::optional<std::string> NodeRPCProxy::get_fee_quantization_mask(uint64_t &fee_quantization_mask) { uint64_t height; @@ -206,14 +232,17 @@ boost::optional<std::string> NodeRPCProxy::get_fee_quantization_mask(uint64_t &f { cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request req_t = AUTO_VAL_INIT(req_t); cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response resp_t = AUTO_VAL_INIT(resp_t); - - m_daemon_rpc_mutex.lock(); req_t.grace_blocks = m_dynamic_base_fee_estimate_grace_blocks; - bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_fee_estimate", req_t, resp_t, m_http_client, rpc_timeout); - m_daemon_rpc_mutex.unlock(); - CHECK_AND_ASSERT_MES(r, std::string("Failed to connect to daemon"), "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status != CORE_RPC_STATUS_BUSY, resp_t.status, "Failed to connect to daemon"); - CHECK_AND_ASSERT_MES(resp_t.status == CORE_RPC_STATUS_OK, resp_t.status, "Failed to get fee estimate"); + + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + uint64_t pre_call_credits = m_rpc_payment_state.credits; + req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key); + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_fee_estimate", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "get_fee_estimate"); + check_rpc_cost(m_rpc_payment_state, "get_fee_estimate", resp_t.credits, pre_call_credits, COST_PER_FEE_ESTIMATE); + } + m_dynamic_base_fee_estimate = resp_t.fee; m_dynamic_base_fee_estimate_cached_height = height; m_fee_quantization_mask = resp_t.quantization_mask; @@ -228,4 +257,65 @@ boost::optional<std::string> NodeRPCProxy::get_fee_quantization_mask(uint64_t &f return boost::optional<std::string>(); } +boost::optional<std::string> NodeRPCProxy::get_rpc_payment_info(bool mining, bool &payment_required, uint64_t &credits, uint64_t &diff, uint64_t &credits_per_hash_found, cryptonote::blobdata &blob, uint64_t &height, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, uint32_t &cookie) +{ + const time_t now = time(NULL); + if (m_rpc_payment_state.stale || now >= m_rpc_payment_info_time + 5*60 || (mining && now >= m_rpc_payment_info_time + 10)) // re-cache every 10 seconds if mining, 5 minutes otherwise + { + cryptonote::COMMAND_RPC_ACCESS_INFO::request req_t = AUTO_VAL_INIT(req_t); + cryptonote::COMMAND_RPC_ACCESS_INFO::response resp_t = AUTO_VAL_INIT(resp_t); + + { + const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex}; + req_t.client = cryptonote::make_rpc_payment_signature(m_client_id_secret_key); + bool r = net_utils::invoke_http_json_rpc("/json_rpc", "rpc_access_info", req_t, resp_t, m_http_client, rpc_timeout); + RETURN_ON_RPC_RESPONSE_ERROR(r, epee::json_rpc::error{}, resp_t, "rpc_access_info"); + m_rpc_payment_state.stale = false; + } + + m_rpc_payment_diff = resp_t.diff; + m_rpc_payment_credits_per_hash_found = resp_t.credits_per_hash_found; + m_rpc_payment_height = resp_t.height; + m_rpc_payment_seed_height = resp_t.seed_height; + m_rpc_payment_cookie = resp_t.cookie; + + if (!epee::string_tools::parse_hexstr_to_binbuff(resp_t.hashing_blob, m_rpc_payment_blob) || m_rpc_payment_blob.size() < 43) + { + MERROR("Invalid hashing blob: " << resp_t.hashing_blob); + return std::string("Invalid hashing blob"); + } + if (resp_t.seed_hash.empty()) + { + m_rpc_payment_seed_hash = crypto::null_hash; + } + else if (!epee::string_tools::hex_to_pod(resp_t.seed_hash, m_rpc_payment_seed_hash)) + { + MERROR("Invalid seed_hash: " << resp_t.seed_hash); + return std::string("Invalid seed hash"); + } + if (resp_t.next_seed_hash.empty()) + { + m_rpc_payment_next_seed_hash = crypto::null_hash; + } + else if (!epee::string_tools::hex_to_pod(resp_t.next_seed_hash, m_rpc_payment_next_seed_hash)) + { + MERROR("Invalid next_seed_hash: " << resp_t.next_seed_hash); + return std::string("Invalid next seed hash"); + } + m_rpc_payment_info_time = now; + } + + payment_required = m_rpc_payment_diff > 0; + credits = m_rpc_payment_state.credits; + diff = m_rpc_payment_diff; + credits_per_hash_found = m_rpc_payment_credits_per_hash_found; + blob = m_rpc_payment_blob; + height = m_rpc_payment_height; + seed_height = m_rpc_payment_seed_height; + seed_hash = m_rpc_payment_seed_hash; + next_seed_hash = m_rpc_payment_next_seed_hash; + cookie = m_rpc_payment_cookie; + return boost::none; +} + } |