diff options
Diffstat (limited to 'src/rpc')
-rw-r--r-- | src/rpc/core_rpc_server.cpp | 80 | ||||
-rw-r--r-- | src/rpc/core_rpc_server.h | 2 | ||||
-rw-r--r-- | src/rpc/core_rpc_server_commands_defs.h | 72 |
3 files changed, 132 insertions, 22 deletions
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 03cf20f93..fbca32f80 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -2216,7 +2216,8 @@ namespace cryptonote // Fixing of high orphan issue for most pools // Thanks Boolberry! block b; - if(!parse_and_validate_block_from_blob(blockblob, b)) + crypto::hash blk_id; + if(!parse_and_validate_block_from_blob(blockblob, b, blk_id)) { error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB; error_resp.message = "Wrong block blob"; @@ -2239,6 +2240,7 @@ namespace cryptonote error_resp.message = "Block not accepted"; return false; } + res.block_id = epee::string_tools::pod_to_hex(blk_id); res.status = CORE_RPC_STATUS_OK; return true; } @@ -3534,6 +3536,82 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_get_txids_loose(const COMMAND_RPC_GET_TXIDS_LOOSE::request& req, COMMAND_RPC_GET_TXIDS_LOOSE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) + { + RPC_TRACKER(get_txids_loose); + + // Maybe don't use bootstrap since this endpoint is meant to retreive TXIDs w/ k-anonymity, + // so shunting this request to a random node seems counterproductive. + +#if BYTE_ORDER == LITTLE_ENDIAN + const uint64_t max_num_txids = RESTRICTED_SPENT_KEY_IMAGES_COUNT * (m_restricted ? 1 : 10); + + // Sanity check parameters + if (req.num_matching_bits > 256) + { + error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; + error_resp.message = "There are only 256 bits in a hash, you gave too many"; + return false; + } + + // Attempt to guess when bit count is too low before fetching, within a certain margin of error + const uint64_t num_txs_ever = m_core.get_blockchain_storage().get_db().get_tx_count(); + const uint64_t num_expected_fetch = (num_txs_ever >> std::min((int) req.num_matching_bits, 63)); + const uint64_t max_num_txids_with_margin = 2 * max_num_txids; + if (num_expected_fetch > max_num_txids_with_margin) + { + error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; + error_resp.message = "Trying to search with too few matching bits, detected before fetching"; + return false; + } + + // Convert txid template to a crypto::hash + crypto::hash search_hash; + if (!epee::string_tools::hex_to_pod(req.txid_template, search_hash)) + { + error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; + error_resp.message = "Could not decode hex txid"; + return false; + } + // Check that txid template is zeroed correctly for number of given matchign bits + else if (search_hash != make_hash32_loose_template(req.num_matching_bits, search_hash)) + { + error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; + error_resp.message = "Txid template is not zeroed correctly for number of bits. You could be leaking true txid!"; + return false; + } + + try + { + // Do the DB fetch + const auto txids = m_core.get_blockchain_storage().get_db().get_txids_loose(search_hash, req.num_matching_bits, max_num_txids); + // Fill out response form + for (const auto& txid : txids) + res.txids.emplace_back(epee::string_tools::pod_to_hex(txid)); + } + catch (const TX_EXISTS&) + { + error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM; + error_resp.message = "Trying to search with too few matching bits"; + return false; + } + catch (const std::exception& e) + { + error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; + error_resp.message = std::string("Error during get_txids_loose: ") + e.what(); + return false; + } + + res.status = CORE_RPC_STATUS_OK; + return true; +#else // BYTE_ORDER == BIG_ENDIAN + // BlockchainLMDB::compare_hash32 has different key ordering (thus different txid templates) on BE systems + error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; + error_resp.message = "Due to implementation details, this feature is not available on big-endian daemons"; + return false; +#endif + } + //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_rpc_access_submit_nonce(const COMMAND_RPC_ACCESS_SUBMIT_NONCE::request& req, COMMAND_RPC_ACCESS_SUBMIT_NONCE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(rpc_access_submit_nonce); diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index 790d5eb23..7c31d2539 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -178,6 +178,7 @@ namespace cryptonote MAP_JON_RPC_WE("get_output_distribution", on_get_output_distribution, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION) MAP_JON_RPC_WE_IF("prune_blockchain", on_prune_blockchain, COMMAND_RPC_PRUNE_BLOCKCHAIN, !m_restricted) MAP_JON_RPC_WE_IF("flush_cache", on_flush_cache, COMMAND_RPC_FLUSH_CACHE, !m_restricted) + MAP_JON_RPC_WE("get_txids_loose", on_get_txids_loose, COMMAND_RPC_GET_TXIDS_LOOSE) MAP_JON_RPC_WE("rpc_access_info", on_rpc_access_info, COMMAND_RPC_ACCESS_INFO) MAP_JON_RPC_WE("rpc_access_submit_nonce",on_rpc_access_submit_nonce, COMMAND_RPC_ACCESS_SUBMIT_NONCE) MAP_JON_RPC_WE("rpc_access_pay", on_rpc_access_pay, COMMAND_RPC_ACCESS_PAY) @@ -255,6 +256,7 @@ namespace cryptonote bool on_get_output_distribution(const COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::request& req, COMMAND_RPC_GET_OUTPUT_DISTRIBUTION::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_prune_blockchain(const COMMAND_RPC_PRUNE_BLOCKCHAIN::request& req, COMMAND_RPC_PRUNE_BLOCKCHAIN::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_flush_cache(const COMMAND_RPC_FLUSH_CACHE::request& req, COMMAND_RPC_FLUSH_CACHE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); + bool on_get_txids_loose(const COMMAND_RPC_GET_TXIDS_LOOSE::request& req, COMMAND_RPC_GET_TXIDS_LOOSE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_rpc_access_info(const COMMAND_RPC_ACCESS_INFO::request& req, COMMAND_RPC_ACCESS_INFO::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_rpc_access_submit_nonce(const COMMAND_RPC_ACCESS_SUBMIT_NONCE::request& req, COMMAND_RPC_ACCESS_SUBMIT_NONCE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_rpc_access_pay(const COMMAND_RPC_ACCESS_PAY::request& req, COMMAND_RPC_ACCESS_PAY::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 7f1581d0c..c0330eed9 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -88,7 +88,7 @@ namespace cryptonote // advance which version they will stop working with // Don't go over 32767 for any of these #define CORE_RPC_VERSION_MAJOR 3 -#define CORE_RPC_VERSION_MINOR 12 +#define CORE_RPC_VERSION_MINOR 13 #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR) @@ -617,7 +617,7 @@ namespace cryptonote bool do_sanity_checks; BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE_PARENT(rpc_access_request_base); + KV_SERIALIZE_PARENT(rpc_access_request_base) KV_SERIALIZE(tx_as_hex) KV_SERIALIZE_OPT(do_not_relay, false) KV_SERIALIZE_OPT(do_sanity_checks, true) @@ -693,7 +693,7 @@ namespace cryptonote struct request_t: public rpc_access_request_base { BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE_PARENT(rpc_access_request_base); + KV_SERIALIZE_PARENT(rpc_access_request_base) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -1115,8 +1115,11 @@ namespace cryptonote struct response_t: public rpc_response_base { + std::string block_id; + BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE_PARENT(rpc_response_base) + KV_SERIALIZE(block_id) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<response_t> response; @@ -1214,7 +1217,7 @@ namespace cryptonote BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE_PARENT(rpc_access_request_base) - KV_SERIALIZE_OPT(fill_pow_hash, false); + KV_SERIALIZE_OPT(fill_pow_hash, false) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -1244,7 +1247,7 @@ namespace cryptonote KV_SERIALIZE_PARENT(rpc_access_request_base) KV_SERIALIZE(hash) KV_SERIALIZE(hashes) - KV_SERIALIZE_OPT(fill_pow_hash, false); + KV_SERIALIZE_OPT(fill_pow_hash, false) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -1273,7 +1276,7 @@ namespace cryptonote BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE_PARENT(rpc_access_request_base) KV_SERIALIZE(height) - KV_SERIALIZE_OPT(fill_pow_hash, false); + KV_SERIALIZE_OPT(fill_pow_hash, false) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -1302,7 +1305,7 @@ namespace cryptonote KV_SERIALIZE_PARENT(rpc_access_request_base) KV_SERIALIZE(hash) KV_SERIALIZE(height) - KV_SERIALIZE_OPT(fill_pow_hash, false); + KV_SERIALIZE_OPT(fill_pow_hash, false) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -1760,7 +1763,7 @@ namespace cryptonote KV_SERIALIZE_PARENT(rpc_access_request_base) KV_SERIALIZE(start_height) KV_SERIALIZE(end_height) - KV_SERIALIZE_OPT(fill_pow_hash, false); + KV_SERIALIZE_OPT(fill_pow_hash, false) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -2121,12 +2124,12 @@ namespace cryptonote uint64_t recent_cutoff; BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE_PARENT(rpc_access_request_base); - KV_SERIALIZE(amounts); - KV_SERIALIZE(min_count); - KV_SERIALIZE(max_count); - KV_SERIALIZE(unlocked); - KV_SERIALIZE(recent_cutoff); + KV_SERIALIZE_PARENT(rpc_access_request_base) + KV_SERIALIZE(amounts) + KV_SERIALIZE(min_count) + KV_SERIALIZE(max_count) + KV_SERIALIZE(unlocked) + KV_SERIALIZE(recent_cutoff) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -2139,10 +2142,10 @@ namespace cryptonote uint64_t recent_instances; BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(amount); - KV_SERIALIZE(total_instances); - KV_SERIALIZE(unlocked_instances); - KV_SERIALIZE(recent_instances); + KV_SERIALIZE(amount) + KV_SERIALIZE(total_instances) + KV_SERIALIZE(unlocked_instances) + KV_SERIALIZE(recent_instances) END_KV_SERIALIZE_MAP() entry(uint64_t amount, uint64_t total_instances, uint64_t unlocked_instances, uint64_t recent_instances): @@ -2213,9 +2216,9 @@ namespace cryptonote uint64_t count; BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE_PARENT(rpc_access_request_base); - KV_SERIALIZE(height); - KV_SERIALIZE(count); + KV_SERIALIZE_PARENT(rpc_access_request_base) + KV_SERIALIZE(height) + KV_SERIALIZE(count) END_KV_SERIALIZE_MAP() }; typedef epee::misc_utils::struct_init<request_t> request; @@ -2790,4 +2793,31 @@ namespace cryptonote typedef epee::misc_utils::struct_init<response_t> response; }; + struct COMMAND_RPC_GET_TXIDS_LOOSE + { + struct request_t: public rpc_request_base + { + std::string txid_template; + std::uint32_t num_matching_bits; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_PARENT(rpc_request_base) + KV_SERIALIZE(txid_template) + KV_SERIALIZE(num_matching_bits) + END_KV_SERIALIZE_MAP() + }; + typedef epee::misc_utils::struct_init<request_t> request; + + struct response_t: public rpc_response_base + { + std::vector<std::string> txids; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_PARENT(rpc_response_base) + KV_SERIALIZE(txids) + END_KV_SERIALIZE_MAP() + }; + typedef epee::misc_utils::struct_init<response_t> response; + }; + } |