mirror of
https://github.com/monero-project/monero.git
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wallet: make ringdb an object with database state
This commit is contained in:
moneromooo-monero
parent
df6fad4c62
commit
db10dd6d83
6 changed files with 189 additions and 172 deletions
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@ -172,115 +172,64 @@ static size_t get_ring_data_size(size_t n_entries)
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enum { BLACKBALL_BLACKBALL, BLACKBALL_UNBLACKBALL, BLACKBALL_QUERY, BLACKBALL_CLEAR};
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static bool blackball_worker(const std::string &filename, const crypto::public_key &output, int op)
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namespace tools
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{
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MDB_env *env;
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MDB_dbi dbi;
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MDB_txn *txn;
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MDB_cursor *cursor;
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int dbr;
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bool tx_active = false;
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bool ret = true;
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if (filename.empty())
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return true;
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ringdb::ringdb(std::string filename):
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filename(filename)
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{
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MDB_txn *txn;
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bool tx_active = false;
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int dbr;
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tools::create_directories_if_necessary(filename);
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dbr = mdb_env_create(&env);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LDMB environment: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_set_maxdbs(env, 1);
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dbr = mdb_env_set_maxdbs(env, 2);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set max env dbs: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_open(env, get_rings_filename(filename).c_str(), 0, 0664);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open rings database file: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller env_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_env_close(env);});
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dbr = resize_env(env, filename.c_str(), 32 * 2); // a pubkey, and some slack
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set env map size: " + std::string(mdb_strerror(dbr)));
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const std::string actual_filename = get_rings_filename(filename);
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dbr = mdb_env_open(env, actual_filename.c_str(), 0, 0664);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open rings database file '"
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+ actual_filename + "': " + std::string(mdb_strerror(dbr)));
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dbr = mdb_txn_begin(env, NULL, 0, &txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
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tx_active = true;
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dbr = mdb_dbi_open(txn, "blackballs", MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi);
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dbr = mdb_dbi_open(txn, "rings", MDB_CREATE, &dbi_rings);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller dbi_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_dbi_close(env, dbi);});
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mdb_set_dupsort(txn, dbi, compare_hash32);
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mdb_set_compare(txn, dbi_rings, compare_hash32);
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MDB_val key = zerokeyval;
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MDB_val data;
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data.mv_data = (void*)&output;
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data.mv_size = sizeof(output);
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switch (op)
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{
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case BLACKBALL_BLACKBALL:
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MDEBUG("Blackballing output " << output);
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dbr = mdb_put(txn, dbi, &key, &data, MDB_NODUPDATA);
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if (dbr == MDB_KEYEXIST)
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dbr = 0;
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break;
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case BLACKBALL_UNBLACKBALL:
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MDEBUG("Unblackballing output " << output);
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dbr = mdb_del(txn, dbi, &key, &data);
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if (dbr == MDB_NOTFOUND)
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dbr = 0;
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break;
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case BLACKBALL_QUERY:
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MDEBUG("Querying blackball status for output " << output);
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dbr = mdb_cursor_open(txn, dbi, &cursor);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create cursor for blackballs table: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_cursor_get(cursor, &key, &data, MDB_GET_BOTH);
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MDEBUG("Querying blackball status for output " << output << ": " << std::string(mdb_strerror(dbr)));
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THROW_WALLET_EXCEPTION_IF(dbr && dbr != MDB_NOTFOUND, tools::error::wallet_internal_error, "Failed to lookup in blackballs table: " + std::string(mdb_strerror(dbr)));
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ret = dbr != MDB_NOTFOUND;
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if (dbr == MDB_NOTFOUND)
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dbr = 0;
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mdb_cursor_close(cursor);
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break;
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case BLACKBALL_CLEAR:
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dbr = mdb_drop(txn, dbi, 0);
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break;
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default:
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THROW_WALLET_EXCEPTION(tools::error::wallet_internal_error, "Invalid blackball op");
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}
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to query blackballs table: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_dbi_open(txn, "blackballs", MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_blackballs);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
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mdb_set_dupsort(txn, dbi_blackballs, compare_hash32);
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dbr = mdb_txn_commit(txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to commit txn blackballing output to database: " + std::string(mdb_strerror(dbr)));
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to commit txn creating/opening database: " + std::string(mdb_strerror(dbr)));
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tx_active = false;
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return ret;
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}
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namespace tools { namespace ringdb
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ringdb::~ringdb()
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{
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mdb_dbi_close(env, dbi_rings);
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mdb_dbi_close(env, dbi_blackballs);
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mdb_env_close(env);
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}
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bool add_rings(const std::string &filename, const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
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bool ringdb::add_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
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{
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MDB_env *env;
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MDB_dbi dbi;
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MDB_txn *txn;
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int dbr;
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bool tx_active = false;
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if (filename.empty())
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return true;
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tools::create_directories_if_necessary(filename);
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dbr = mdb_env_create(&env);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LDMB environment: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_set_maxdbs(env, 1);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set max env dbs: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_open(env, get_rings_filename(filename).c_str(), 0, 0664);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open rings database file: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller env_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_env_close(env);});
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dbr = resize_env(env, filename.c_str(), get_ring_data_size(tx.vin.size()));
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set env map size");
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dbr = mdb_txn_begin(env, NULL, 0, &txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
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tx_active = true;
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dbr = mdb_dbi_open(txn, "rings", MDB_CREATE, &dbi);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller dbi_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_dbi_close(env, dbi);});
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mdb_set_compare(txn, dbi, compare_hash32);
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for (const auto &in: tx.vin)
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{
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@ -301,7 +250,7 @@ bool add_rings(const std::string &filename, const crypto::chacha_key &chacha_key
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std::string data_ciphertext = encrypt(compressed_ring, txin.k_image, chacha_key);
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data.mv_size = data_ciphertext.size();
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data.mv_data = (void*)data_ciphertext.c_str();
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dbr = mdb_put(txn, dbi, &key, &data, 0);
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dbr = mdb_put(txn, dbi_rings, &key, &data, 0);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to add ring to database: " + std::string(mdb_strerror(dbr)));
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}
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@ -311,35 +260,18 @@ bool add_rings(const std::string &filename, const crypto::chacha_key &chacha_key
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return true;
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}
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bool remove_rings(const std::string &filename, const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
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bool ringdb::remove_rings(const crypto::chacha_key &chacha_key, const cryptonote::transaction_prefix &tx)
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{
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MDB_env *env;
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MDB_dbi dbi;
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MDB_txn *txn;
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int dbr;
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bool tx_active = false;
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if (filename.empty())
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return true;
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tools::create_directories_if_necessary(filename);
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dbr = mdb_env_create(&env);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LDMB environment: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_set_maxdbs(env, 1);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set max env dbs: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_open(env, get_rings_filename(filename).c_str(), 0, 0664);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open rings database file: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller env_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_env_close(env);});
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dbr = resize_env(env, filename.c_str(), 0);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set env map size");
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dbr = mdb_txn_begin(env, NULL, 0, &txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
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tx_active = true;
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dbr = mdb_dbi_open(txn, "rings", MDB_CREATE, &dbi);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller dbi_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_dbi_close(env, dbi);});
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mdb_set_compare(txn, dbi, compare_hash32);
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for (const auto &in: tx.vin)
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{
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@ -355,14 +287,14 @@ bool remove_rings(const std::string &filename, const crypto::chacha_key &chacha_
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key.mv_data = (void*)key_ciphertext.data();
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key.mv_size = key_ciphertext.size();
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dbr = mdb_get(txn, dbi, &key, &data);
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dbr = mdb_get(txn, dbi_rings, &key, &data);
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THROW_WALLET_EXCEPTION_IF(dbr && dbr != MDB_NOTFOUND, tools::error::wallet_internal_error, "Failed to look for key image in LMDB table: " + std::string(mdb_strerror(dbr)));
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if (dbr == MDB_NOTFOUND)
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continue;
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THROW_WALLET_EXCEPTION_IF(data.mv_size <= 0, tools::error::wallet_internal_error, "Invalid ring data size");
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MDEBUG("Removing ring data for key image " << txin.k_image);
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dbr = mdb_del(txn, dbi, &key, NULL);
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dbr = mdb_del(txn, dbi_rings, &key, NULL);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to remove ring to database: " + std::string(mdb_strerror(dbr)));
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}
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@ -372,41 +304,24 @@ bool remove_rings(const std::string &filename, const crypto::chacha_key &chacha_
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return true;
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}
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bool get_ring(const std::string &filename, const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, std::vector<uint64_t> &outs)
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bool ringdb::get_ring(const crypto::chacha_key &chacha_key, const crypto::key_image &key_image, std::vector<uint64_t> &outs)
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{
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MDB_env *env;
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MDB_dbi dbi;
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MDB_txn *txn;
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int dbr;
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bool tx_active = false;
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if (filename.empty())
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return false;
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tools::create_directories_if_necessary(filename);
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dbr = mdb_env_create(&env);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LDMB environment: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_set_maxdbs(env, 1);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set max env dbs: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_env_open(env, get_rings_filename(filename).c_str(), 0, 0664);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open rings database file: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller env_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_env_close(env);});
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dbr = resize_env(env, filename.c_str(), 0);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set env map size: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_txn_begin(env, NULL, 0, &txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
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tx_active = true;
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dbr = mdb_dbi_open(txn, "rings", MDB_CREATE, &dbi);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller dbi_dtor = epee::misc_utils::create_scope_leave_handler([&](){mdb_dbi_close(env, dbi);});
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mdb_set_compare(txn, dbi, compare_hash32);
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MDB_val key, data;
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std::string key_ciphertext = encrypt(key_image, chacha_key);
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key.mv_data = (void*)key_ciphertext.data();
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key.mv_size = key_ciphertext.size();
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dbr = mdb_get(txn, dbi, &key, &data);
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dbr = mdb_get(txn, dbi_rings, &key, &data);
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THROW_WALLET_EXCEPTION_IF(dbr && dbr != MDB_NOTFOUND, tools::error::wallet_internal_error, "Failed to look for key image in LMDB table: " + std::string(mdb_strerror(dbr)));
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if (dbr == MDB_NOTFOUND)
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return false;
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@ -425,24 +340,82 @@ bool get_ring(const std::string &filename, const crypto::chacha_key &chacha_key,
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return true;
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}
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bool blackball(const std::string &filename, const crypto::public_key &output)
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bool ringdb::blackball_worker(const crypto::public_key &output, int op)
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{
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return blackball_worker(filename, output, BLACKBALL_BLACKBALL);
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MDB_txn *txn;
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MDB_cursor *cursor;
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int dbr;
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bool tx_active = false;
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bool ret = true;
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dbr = resize_env(env, filename.c_str(), 32 * 2); // a pubkey, and some slack
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to set env map size: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_txn_begin(env, NULL, 0, &txn);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
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epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
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tx_active = true;
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MDB_val key = zerokeyval;
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MDB_val data;
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data.mv_data = (void*)&output;
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data.mv_size = sizeof(output);
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switch (op)
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{
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case BLACKBALL_BLACKBALL:
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MDEBUG("Blackballing output " << output);
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dbr = mdb_put(txn, dbi_blackballs, &key, &data, MDB_NODUPDATA);
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if (dbr == MDB_KEYEXIST)
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dbr = 0;
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break;
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case BLACKBALL_UNBLACKBALL:
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MDEBUG("Unblackballing output " << output);
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dbr = mdb_del(txn, dbi_blackballs, &key, &data);
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if (dbr == MDB_NOTFOUND)
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dbr = 0;
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break;
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case BLACKBALL_QUERY:
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dbr = mdb_cursor_open(txn, dbi_blackballs, &cursor);
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THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to create cursor for blackballs table: " + std::string(mdb_strerror(dbr)));
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dbr = mdb_cursor_get(cursor, &key, &data, MDB_GET_BOTH);
|
||||
THROW_WALLET_EXCEPTION_IF(dbr && dbr != MDB_NOTFOUND, tools::error::wallet_internal_error, "Failed to lookup in blackballs table: " + std::string(mdb_strerror(dbr)));
|
||||
ret = dbr != MDB_NOTFOUND;
|
||||
if (dbr == MDB_NOTFOUND)
|
||||
dbr = 0;
|
||||
mdb_cursor_close(cursor);
|
||||
break;
|
||||
case BLACKBALL_CLEAR:
|
||||
dbr = mdb_drop(txn, dbi_blackballs, 0);
|
||||
break;
|
||||
default:
|
||||
THROW_WALLET_EXCEPTION(tools::error::wallet_internal_error, "Invalid blackball op");
|
||||
}
|
||||
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to query blackballs table: " + std::string(mdb_strerror(dbr)));
|
||||
|
||||
dbr = mdb_txn_commit(txn);
|
||||
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to commit txn blackballing output to database: " + std::string(mdb_strerror(dbr)));
|
||||
tx_active = false;
|
||||
return ret;
|
||||
}
|
||||
|
||||
bool unblackball(const std::string &filename, const crypto::public_key &output)
|
||||
bool ringdb::blackball(const crypto::public_key &output)
|
||||
{
|
||||
return blackball_worker(filename, output, BLACKBALL_UNBLACKBALL);
|
||||
return blackball_worker(output, BLACKBALL_BLACKBALL);
|
||||
}
|
||||
|
||||
bool blackballed(const std::string &filename, const crypto::public_key &output)
|
||||
bool ringdb::unblackball(const crypto::public_key &output)
|
||||
{
|
||||
return blackball_worker(filename, output, BLACKBALL_QUERY);
|
||||
return blackball_worker(output, BLACKBALL_UNBLACKBALL);
|
||||
}
|
||||
|
||||
bool clear_blackballs(const std::string &filename)
|
||||
bool ringdb::blackballed(const crypto::public_key &output)
|
||||
{
|
||||
return blackball_worker(filename, crypto::public_key(), BLACKBALL_CLEAR);
|
||||
return blackball_worker(output, BLACKBALL_QUERY);
|
||||
}
|
||||
|
||||
}}
|
||||
bool ringdb::clear_blackballs()
|
||||
{
|
||||
return blackball_worker(crypto::public_key(), BLACKBALL_CLEAR);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue