From 41f5f36e16c049d5c8fda68c6fc7602d8ab3dffe Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Wed, 11 Nov 2020 00:01:24 +0000 Subject: [PATCH] Better log message for unusable anon networks --- src/cryptonote_protocol/levin_notify.cpp | 27 +++++++++++++----------- src/cryptonote_protocol/levin_notify.h | 2 +- src/p2p/net_node.inl | 4 ++-- tests/unit_tests/levin.cpp | 3 ++- 4 files changed, 20 insertions(+), 16 deletions(-) diff --git a/src/cryptonote_protocol/levin_notify.cpp b/src/cryptonote_protocol/levin_notify.cpp index 00855ac26..bbec2ba9b 100644 --- a/src/cryptonote_protocol/levin_notify.cpp +++ b/src/cryptonote_protocol/levin_notify.cpp @@ -233,7 +233,7 @@ namespace levin { struct zone { - explicit zone(boost::asio::io_service& io_service, std::shared_ptr p2p, epee::byte_slice noise_in, bool is_public, bool pad_txs) + explicit zone(boost::asio::io_service& io_service, std::shared_ptr p2p, epee::byte_slice noise_in, epee::net_utils::zone zone, bool pad_txs) : p2p(std::move(p2p)), noise(std::move(noise_in)), next_epoch(io_service), @@ -243,7 +243,7 @@ namespace levin channels(), connection_count(0), flush_callbacks(0), - is_public(is_public), + nzone(zone), pad_txs(pad_txs), fluffing(false) { @@ -260,7 +260,7 @@ namespace levin std::deque channels; //!< Never touch after init; only update elements on `noise_channel.strand` std::atomic connection_count; //!< Only update in strand, can be read at any time std::uint32_t flush_callbacks; //!< Number of active fluff flush callbacks queued - const bool is_public; //!< Zone is public ipv4/ipv6 connections + const epee::net_utils::zone nzone; //!< Zone is public ipv4/ipv6 connections, or i2p or tor const bool pad_txs; //!< Pad txs to the next boundary for privacy bool fluffing; //!< Zone is in Dandelion++ fluff epoch }; @@ -297,7 +297,8 @@ namespace levin if (!channel.connection.is_nil()) channel.queue.push_back(std::move(message_)); else if (destination_ == 0 && zone_->connection_count == 0) - MWARNING("Unable to send transaction(s) over anonymity network - no available outbound connections"); + MWARNING("Unable to send transaction(s) to " << epee::net_utils::zone_to_string(zone_->nzone) << + " - no available outbound connections"); } }; @@ -399,7 +400,7 @@ namespace levin zone->p2p->foreach_connection([txs, now, &zone, &source, &in_duration, &out_duration, &next_flush] (detail::p2p_context& context) { // When i2p/tor, only fluff to outbound connections - if (source != context.m_connection_id && (zone->is_public || !context.m_is_income)) + if (source != context.m_connection_id && (zone->nzone == epee::net_utils::zone::public_ || !context.m_is_income)) { if (context.fluff_txs.empty()) context.flush_time = now + (context.m_is_income ? in_duration() : out_duration()); @@ -562,7 +563,7 @@ namespace levin assert(zone_->strand.running_in_this_thread()); - if (zone_->is_public) + if (zone_->nzone == epee::net_utils::zone::public_) MDEBUG("Starting new Dandelion++ epoch: " << (fluffing_ ? "fluff" : "stem")); zone_->map = std::move(map_); @@ -630,10 +631,12 @@ namespace levin { channel.active = nullptr; channel.connection = boost::uuids::nil_uuid(); + auto height = core_->get_target_blockchain_height(); - auto connections = get_out_connections(*zone_->p2p, core_->get_target_blockchain_height()); + auto connections = get_out_connections(*zone_->p2p, height); if (connections.empty()) - MWARNING("Lost all outbound connections to anonymity network - currently unable to send transaction(s)"); + MWARNING("Unable to send transaction(s) to " << epee::net_utils::zone_to_string(zone_->nzone) << + " - no suitable outbound connections at height " << height); zone_->strand.post(update_channels{zone_, std::move(connections)}); } @@ -676,15 +679,15 @@ namespace levin }; } // anonymous - notify::notify(boost::asio::io_service& service, std::shared_ptr p2p, epee::byte_slice noise, const bool is_public, const bool pad_txs, i_core_events& core) - : zone_(std::make_shared(service, std::move(p2p), std::move(noise), is_public, pad_txs)) + notify::notify(boost::asio::io_service& service, std::shared_ptr p2p, epee::byte_slice noise, epee::net_utils::zone zone, const bool pad_txs, i_core_events& core) + : zone_(std::make_shared(service, std::move(p2p), std::move(noise), zone, pad_txs)) , core_(std::addressof(core)) { if (!zone_->p2p) throw std::logic_error{"cryptonote::levin::notify cannot have nullptr p2p argument"}; const bool noise_enabled = !zone_->noise.empty(); - if (noise_enabled || is_public) + if (noise_enabled || zone == epee::net_utils::zone::public_) { const auto now = std::chrono::steady_clock::now(); const auto min_epoch = noise_enabled ? noise_min_epoch : dandelionpp_min_epoch; @@ -806,7 +809,7 @@ namespace levin case relay_method::stem: case relay_method::forward: case relay_method::local: - if (zone_->is_public) + if (zone_->nzone == epee::net_utils::zone::public_) { // this will change a local/forward tx to stem or fluff ... zone_->strand.dispatch( diff --git a/src/cryptonote_protocol/levin_notify.h b/src/cryptonote_protocol/levin_notify.h index 43b61aead..abbf9d461 100644 --- a/src/cryptonote_protocol/levin_notify.h +++ b/src/cryptonote_protocol/levin_notify.h @@ -85,7 +85,7 @@ namespace levin {} //! Construct an instance with available notification `zones`. - explicit notify(boost::asio::io_service& service, std::shared_ptr p2p, epee::byte_slice noise, bool is_public, bool pad_txs, i_core_events& core); + explicit notify(boost::asio::io_service& service, std::shared_ptr p2p, epee::byte_slice noise, epee::net_utils::zone zone, bool pad_txs, i_core_events& core); notify(const notify&) = delete; notify(notify&&) = default; diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index 1d006030c..d609e4a60 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -402,7 +402,7 @@ namespace nodetool m_use_ipv6 = command_line::get_arg(vm, arg_p2p_use_ipv6); m_require_ipv4 = !command_line::get_arg(vm, arg_p2p_ignore_ipv4); public_zone.m_notifier = cryptonote::levin::notify{ - public_zone.m_net_server.get_io_service(), public_zone.m_net_server.get_config_shared(), nullptr, true, pad_txs, m_payload_handler.get_core() + public_zone.m_net_server.get_io_service(), public_zone.m_net_server.get_config_shared(), nullptr, epee::net_utils::zone::public_, pad_txs, m_payload_handler.get_core() }; if (command_line::has_arg(vm, arg_p2p_add_peer)) @@ -545,7 +545,7 @@ namespace nodetool } zone.m_notifier = cryptonote::levin::notify{ - zone.m_net_server.get_io_service(), zone.m_net_server.get_config_shared(), std::move(this_noise), false, pad_txs, m_payload_handler.get_core() + zone.m_net_server.get_io_service(), zone.m_net_server.get_config_shared(), std::move(this_noise), proxy.zone, pad_txs, m_payload_handler.get_core() }; } diff --git a/tests/unit_tests/levin.cpp b/tests/unit_tests/levin.cpp index 28032fa50..128d51fb3 100644 --- a/tests/unit_tests/levin.cpp +++ b/tests/unit_tests/levin.cpp @@ -329,7 +329,8 @@ namespace epee::byte_slice noise = nullptr; if (noise_size) noise = epee::levin::make_noise_notify(noise_size); - return cryptonote::levin::notify{io_service_, connections_, std::move(noise), is_public, pad_txs, events_}; + epee::net_utils::zone zone = is_public ? epee::net_utils::zone::public_ : epee::net_utils::zone::i2p; + return cryptonote::levin::notify{io_service_, connections_, std::move(noise), zone, pad_txs, events_}; } boost::uuids::random_generator random_generator_;