Skip to content

Commit

Permalink
wallet: do not display daemon controlled text if untrusted
Browse files Browse the repository at this point in the history
  • Loading branch information
@moneromooo-monero
moneromooo-monero committed Dec 30, 2018
1 parent ed54ac8 commit 9092fc4
Show file tree
Hide file tree
Showing 4 changed files with 89 additions and 39 deletions.
24 changes: 12 additions & 12 deletions src/rpc/core_rpc_server.cpp
View file
Expand Up @@ -703,31 +703,31 @@ namespace cryptonote
if(!m_core.handle_incoming_tx(tx_blob, tvc, false, false, req.do_not_relay) || tvc.m_verifivation_failed)
{
res.status = "Failed";
res.reason = "";
std::string reason = "";
if ((res.low_mixin = tvc.m_low_mixin))
add_reason(res.reason, "bad ring size");
add_reason(reason, "bad ring size");
if ((res.double_spend = tvc.m_double_spend))
add_reason(res.reason, "double spend");
add_reason(reason, "double spend");
if ((res.invalid_input = tvc.m_invalid_input))
add_reason(res.reason, "invalid input");
add_reason(reason, "invalid input");
if ((res.invalid_output = tvc.m_invalid_output))
add_reason(res.reason, "invalid output");
add_reason(reason, "invalid output");
if ((res.too_big = tvc.m_too_big))
add_reason(res.reason, "too big");
add_reason(reason, "too big");
if ((res.overspend = tvc.m_overspend))
add_reason(res.reason, "overspend");
add_reason(reason, "overspend");
if ((res.fee_too_low = tvc.m_fee_too_low))
add_reason(res.reason, "fee too low");
add_reason(reason, "fee too low");
if ((res.not_rct = tvc.m_not_rct))
add_reason(res.reason, "tx is not ringct");
const std::string punctuation = res.reason.empty() ? "" : ": ";
add_reason(reason, "tx is not ringct");
const std::string punctuation = reason.empty() ? "" : ": ";
if (tvc.m_verifivation_failed)
{
LOG_PRINT_L0("[on_send_raw_tx]: tx verification failed" << punctuation << res.reason);
LOG_PRINT_L0("[on_send_raw_tx]: tx verification failed" << punctuation << reason);
}
else
{
LOG_PRINT_L0("[on_send_raw_tx]: Failed to process tx" << punctuation << res.reason);
LOG_PRINT_L0("[on_send_raw_tx]: Failed to process tx" << punctuation << reason);
}
return true;
}
Expand Down
2 changes: 1 addition & 1 deletion src/simplewallet/simplewallet.cpp
View file
Expand Up @@ -451,7 +451,7 @@ namespace
}
catch (const tools::error::tx_rejected& e)
{
fail_msg_writer() << (boost::format(sw::tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
fail_msg_writer() << (boost::format(sw::tr("transaction %s was rejected by daemon")) % get_transaction_hash(e.tx()));
std::string reason = e.reason();
if (!reason.empty())
fail_msg_writer() << sw::tr("Reason: ") << reason;
Expand Down
99 changes: 73 additions & 26 deletions src/wallet/wallet2.cpp
View file
Expand Up @@ -192,6 +192,37 @@ namespace

return false;
}

void add_reason(std::string &reasons, const char *reason)
{
if (!reasons.empty())
reasons += ", ";
reasons += reason;
}

std::string get_text_reason(const cryptonote::COMMAND_RPC_SEND_RAW_TX::response &res)
{
std::string reason;
if (res.low_mixin)
add_reason(reason, "bad ring size");
if (res.double_spend)
add_reason(reason, "double spend");
if (res.invalid_input)
add_reason(reason, "invalid input");
if (res.invalid_output)
add_reason(reason, "invalid output");
if (res.too_big)
add_reason(reason, "too big");
if (res.overspend)
add_reason(reason, "overspend");
if (res.fee_too_low)
add_reason(reason, "fee too low");
if (res.not_rct)
add_reason(reason, "tx is not ringct");
if (res.not_relayed)
add_reason(reason, "tx was not relayed");
return reason;
}
}

namespace
Expand Down Expand Up @@ -583,19 +614,6 @@ std::pair<std::unique_ptr<tools::wallet2>, tools::password_container> generate_f
return {nullptr, tools::password_container{}};
}

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);
}

std::string strjoin(const std::vector<size_t> &V, const char *sep)
{
std::stringstream ss;
Expand Down Expand Up @@ -2089,7 +2107,7 @@ void wallet2::pull_blocks(uint64_t start_height, uint64_t &blocks_start_height,
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getblocks.bin");
THROW_WALLET_EXCEPTION_IF(res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getblocks.bin");
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_blocks_error, res.status);
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_blocks_error, get_rpc_status(res.status));
THROW_WALLET_EXCEPTION_IF(res.blocks.size() != res.output_indices.size(), error::wallet_internal_error,
"mismatched blocks (" + boost::lexical_cast<std::string>(res.blocks.size()) + ") and output_indices (" +
boost::lexical_cast<std::string>(res.output_indices.size()) + ") sizes from daemon");
Expand All @@ -2111,7 +2129,7 @@ void wallet2::pull_hashes(uint64_t start_height, uint64_t &blocks_start_height,
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "gethashes.bin");
THROW_WALLET_EXCEPTION_IF(res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "gethashes.bin");
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_hashes_error, res.status);
THROW_WALLET_EXCEPTION_IF(res.status != CORE_RPC_STATUS_OK, error::get_hashes_error, get_rpc_status(res.status));

blocks_start_height = res.start_height;
hashes = std::move(res.m_block_ids);
Expand Down Expand Up @@ -2573,7 +2591,7 @@ void wallet2::update_pool_state(bool refreshed)
}
else
{
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << res.status);
LOG_PRINT_L0("Error calling gettransactions daemon RPC: r " << r << ", status " << get_rpc_status(res.status));
}
}
MTRACE("update_pool_state end");
Expand Down Expand Up @@ -5222,7 +5240,7 @@ void wallet2::rescan_spent()
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "is_key_image_spent");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "is_key_image_spent");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::is_key_image_spent_error, daemon_resp.status);
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::is_key_image_spent_error, get_rpc_status(daemon_resp.status));
THROW_WALLET_EXCEPTION_IF(daemon_resp.spent_status.size() != n_outputs, error::wallet_internal_error,
"daemon returned wrong response for is_key_image_spent, wrong amounts count = " +
std::to_string(daemon_resp.spent_status.size()) + ", expected " + std::to_string(n_outputs));
Expand Down Expand Up @@ -5551,7 +5569,7 @@ void wallet2::commit_tx(pending_tx& ptx)
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "submit_raw_tx");
// MyMonero and OpenMonero use different status strings
THROW_WALLET_EXCEPTION_IF(ores.status != "OK" && ores.status != "success" , error::tx_rejected, ptx.tx, ores.status, ores.error);
THROW_WALLET_EXCEPTION_IF(ores.status != "OK" && ores.status != "success" , error::tx_rejected, ptx.tx, get_rpc_status(ores.status), ores.error);
}
else
{
Expand All @@ -5565,7 +5583,7 @@ void wallet2::commit_tx(pending_tx& ptx)
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "sendrawtransaction");
THROW_WALLET_EXCEPTION_IF(daemon_send_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "sendrawtransaction");
THROW_WALLET_EXCEPTION_IF(daemon_send_resp.status != CORE_RPC_STATUS_OK, error::tx_rejected, ptx.tx, daemon_send_resp.status, daemon_send_resp.reason);
THROW_WALLET_EXCEPTION_IF(daemon_send_resp.status != CORE_RPC_STATUS_OK, error::tx_rejected, ptx.tx, get_rpc_status(daemon_send_resp.status), get_text_reason(daemon_send_resp));
// sanity checks
for (size_t idx: ptx.selected_transfers)
{
Expand Down Expand Up @@ -6456,7 +6474,7 @@ uint32_t wallet2::adjust_priority(uint32_t priority)
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getblockheadersrange");
THROW_WALLET_EXCEPTION_IF(getbh_res.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getblockheadersrange");
THROW_WALLET_EXCEPTION_IF(getbh_res.status != CORE_RPC_STATUS_OK, error::get_blocks_error, getbh_res.status);
THROW_WALLET_EXCEPTION_IF(getbh_res.status != CORE_RPC_STATUS_OK, error::get_blocks_error, get_rpc_status(getbh_res.status));
if (getbh_res.headers.size() != N)
{
MERROR("Bad blockheaders size");
Expand Down Expand Up @@ -6918,7 +6936,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "transfer_selected");
THROW_WALLET_EXCEPTION_IF(resp_t.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_output_histogram");
THROW_WALLET_EXCEPTION_IF(resp_t.status != CORE_RPC_STATUS_OK, error::get_histogram_error, resp_t.status);
THROW_WALLET_EXCEPTION_IF(resp_t.status != CORE_RPC_STATUS_OK, error::get_histogram_error, get_rpc_status(resp_t.status));
}

// if we want to segregate fake outs pre or post fork, get distribution
Expand All @@ -6941,7 +6959,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "transfer_selected");
THROW_WALLET_EXCEPTION_IF(resp_t.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_output_distribution");
THROW_WALLET_EXCEPTION_IF(resp_t.status != CORE_RPC_STATUS_OK, error::get_output_distribution, resp_t.status);
THROW_WALLET_EXCEPTION_IF(resp_t.status != CORE_RPC_STATUS_OK, error::get_output_distribution, get_rpc_status(resp_t.status));

// check we got all data
for(size_t idx: selected_transfers)
Expand Down Expand Up @@ -7340,7 +7358,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_outs.bin");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_outs.bin");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::get_outs_error, daemon_resp.status);
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::get_outs_error, get_rpc_status(daemon_resp.status));
THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != req.outputs.size(), error::wallet_internal_error,
"daemon returned wrong response for get_outs.bin, wrong amounts count = " +
std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(req.outputs.size()));
Expand Down Expand Up @@ -10488,7 +10506,10 @@ uint64_t wallet2::get_daemon_blockchain_height(string &err) const
boost::optional<std::string> result = m_node_rpc_proxy.get_height(height);
if (result)
{
err = *result;
if (m_trusted_daemon)
err = *result;
else
err = "daemon error";
return 0;
}

Expand All @@ -10503,7 +10524,10 @@ uint64_t wallet2::get_daemon_blockchain_target_height(string &err)
const auto result = m_node_rpc_proxy.get_target_height(target_height);
if (result && *result != CORE_RPC_STATUS_OK)
{
err= *result;
if (m_trusted_daemon)
err = *result;
else
err = "daemon error";
return 0;
}
return target_height;
Expand Down Expand Up @@ -11944,7 +11968,7 @@ uint64_t wallet2::get_blockchain_height_by_date(uint16_t year, uint8_t month, ui
else if (res.status == CORE_RPC_STATUS_BUSY)
oss << "daemon is busy";
else
oss << res.status;
oss << get_rpc_status(res.status);
throw std::runtime_error(oss.str());
}
cryptonote::block blk_min, blk_mid, blk_max;
Expand Down Expand Up @@ -12163,4 +12187,27 @@ void wallet2::on_passphrase_request(bool on_device, epee::wipeable_string & pass
if (0 != m_callback)
m_callback->on_passphrase_request(on_device, passphrase);
}
//----------------------------------------------------------------------------------------------------
std::string wallet2::get_rpc_status(const std::string &s) const
{
if (m_trusted_daemon)
return s;
return "<error>";
}
//----------------------------------------------------------------------------------------------------
void wallet2::throw_on_rpc_response_error(const boost::optional<std::string> &status, const char *method) const
{
// no error
if (!status)
return;

MERROR("RPC error: " << method << ": status " << *status);

// 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, m_trusted_daemon ? *status : "daemon error");
}

}
3 changes: 3 additions & 0 deletions src/wallet/wallet2.h
View file
Expand Up @@ -1321,6 +1321,9 @@ namespace tools
void on_pin_request(epee::wipeable_string & pin);
void on_passphrase_request(bool on_device, epee::wipeable_string & passphrase);

std::string get_rpc_status(const std::string &s) const;
void throw_on_rpc_response_error(const boost::optional<std::string> &status, const char *method) const;

cryptonote::account_base m_account;
boost::optional<epee::net_utils::http::login> m_daemon_login;
std::string m_daemon_address;
Expand Down

0 comments on commit 9092fc4

Please sign in to comment.