339 lines
11 KiB
Python
339 lines
11 KiB
Python
import logging
|
|
from typing import List, Union
|
|
from operator import itemgetter
|
|
|
|
import sqlite3
|
|
from twisted.internet import defer
|
|
from twisted.enterprise import adbapi
|
|
|
|
from torba.hash import TXRefImmutable
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class SQLiteMixin(object):
|
|
|
|
CREATE_TABLES_QUERY = None
|
|
|
|
def __init__(self, path):
|
|
self._db_path = path
|
|
self.db = None
|
|
|
|
def start(self):
|
|
log.info("connecting to database: %s", self._db_path)
|
|
self.db = adbapi.ConnectionPool(
|
|
'sqlite3', self._db_path, cp_min=1, cp_max=1, check_same_thread=False
|
|
)
|
|
return self.db.runInteraction(
|
|
lambda t: t.executescript(self.CREATE_TABLES_QUERY)
|
|
)
|
|
|
|
def stop(self):
|
|
self.db.close()
|
|
return defer.succeed(True)
|
|
|
|
def _insert_sql(self, table, data):
|
|
# type: (str, dict) -> tuple[str, List]
|
|
columns, values = [], []
|
|
for column, value in data.items():
|
|
columns.append(column)
|
|
values.append(value)
|
|
sql = "INSERT INTO {} ({}) VALUES ({})".format(
|
|
table, ', '.join(columns), ', '.join(['?'] * len(values))
|
|
)
|
|
return sql, values
|
|
|
|
def _update_sql(self, table, data, where, constraints):
|
|
# type: (str, dict) -> tuple[str, List]
|
|
columns, values = [], []
|
|
for column, value in data.items():
|
|
columns.append("{} = ?".format(column))
|
|
values.append(value)
|
|
values.extend(constraints)
|
|
sql = "UPDATE {} SET {} WHERE {}".format(
|
|
table, ', '.join(columns), where
|
|
)
|
|
return sql, values
|
|
|
|
@defer.inlineCallbacks
|
|
def query_one_value(self, query, params=None, default=None):
|
|
result = yield self.run_query(query, params)
|
|
if result:
|
|
defer.returnValue(result[0][0] or default)
|
|
else:
|
|
defer.returnValue(default)
|
|
|
|
@defer.inlineCallbacks
|
|
def query_dict_value_list(self, query, fields, params=None):
|
|
result = yield self.run_query(query.format(', '.join(fields)), params)
|
|
if result:
|
|
defer.returnValue([dict(zip(fields, r)) for r in result])
|
|
else:
|
|
defer.returnValue([])
|
|
|
|
@defer.inlineCallbacks
|
|
def query_dict_value(self, query, fields, params=None, default=None):
|
|
result = yield self.query_dict_value_list(query, fields, params)
|
|
if result:
|
|
defer.returnValue(result[0])
|
|
else:
|
|
defer.returnValue(default)
|
|
|
|
@staticmethod
|
|
def execute(t, sql, values):
|
|
log.debug(sql)
|
|
log.debug(values)
|
|
return t.execute(sql, values)
|
|
|
|
def run_operation(self, sql, values):
|
|
log.debug(sql)
|
|
log.debug(values)
|
|
return self.db.runOperation(sql, values)
|
|
|
|
def run_query(self, sql, values):
|
|
log.debug(sql)
|
|
log.debug(values)
|
|
return self.db.runQuery(sql, values)
|
|
|
|
|
|
class BaseDatabase(SQLiteMixin):
|
|
|
|
CREATE_PUBKEY_ADDRESS_TABLE = """
|
|
create table if not exists pubkey_address (
|
|
address text primary key,
|
|
account text not null,
|
|
chain integer not null,
|
|
position integer not null,
|
|
pubkey blob not null,
|
|
history text,
|
|
used_times integer not null default 0
|
|
);
|
|
"""
|
|
|
|
CREATE_TX_TABLE = """
|
|
create table if not exists tx (
|
|
txid text primary key,
|
|
raw blob not null,
|
|
height integer not null,
|
|
is_verified boolean not null default 0
|
|
);
|
|
"""
|
|
|
|
CREATE_TXO_TABLE = """
|
|
create table if not exists txo (
|
|
txid text references tx,
|
|
txoid text primary key,
|
|
address text references pubkey_address,
|
|
position integer not null,
|
|
amount integer not null,
|
|
script blob not null,
|
|
is_reserved boolean not null default 0
|
|
);
|
|
"""
|
|
|
|
CREATE_TXI_TABLE = """
|
|
create table if not exists txi (
|
|
txid text references tx,
|
|
txoid text references txo,
|
|
address text references pubkey_address
|
|
);
|
|
"""
|
|
|
|
CREATE_TABLES_QUERY = (
|
|
CREATE_TX_TABLE +
|
|
CREATE_PUBKEY_ADDRESS_TABLE +
|
|
CREATE_TXO_TABLE +
|
|
CREATE_TXI_TABLE
|
|
)
|
|
|
|
def txo_to_row(self, tx, address, txo):
|
|
return {
|
|
'txid': tx.id,
|
|
'txoid': txo.id,
|
|
'address': address,
|
|
'position': txo.position,
|
|
'amount': txo.amount,
|
|
'script': sqlite3.Binary(txo.script.source)
|
|
}
|
|
|
|
def save_transaction_io(self, save_tx, tx, height, is_verified, address, hash, history):
|
|
|
|
def _steps(t):
|
|
if save_tx == 'insert':
|
|
self.execute(t, *self._insert_sql('tx', {
|
|
'txid': tx.id,
|
|
'raw': sqlite3.Binary(tx.raw),
|
|
'height': height,
|
|
'is_verified': is_verified
|
|
}))
|
|
elif save_tx == 'update':
|
|
self.execute(t, *self._update_sql("tx", {
|
|
'height': height, 'is_verified': is_verified
|
|
}, 'txid = ?', (tx.id,)
|
|
))
|
|
|
|
existing_txos = list(map(itemgetter(0), self.execute(
|
|
t, "SELECT position FROM txo WHERE txid = ?", (tx.id,)
|
|
).fetchall()))
|
|
|
|
for txo in tx.outputs:
|
|
if txo.position in existing_txos:
|
|
continue
|
|
if txo.script.is_pay_pubkey_hash and txo.script.values['pubkey_hash'] == hash:
|
|
self.execute(t, *self._insert_sql("txo", self.txo_to_row(tx, address, txo)))
|
|
elif txo.script.is_pay_script_hash:
|
|
# TODO: implement script hash payments
|
|
print('Database.save_transaction_io: pay script hash is not implemented!')
|
|
|
|
spent_txoids = [txi[0] for txi in self.execute(
|
|
t, "SELECT txoid FROM txi WHERE txid = ? AND address = ?", (tx.id, address)
|
|
).fetchall()]
|
|
|
|
for txi in tx.inputs:
|
|
txoid = txi.txo_ref.id
|
|
if txoid not in spent_txoids:
|
|
self.execute(t, *self._insert_sql("txi", {
|
|
'txid': tx.id,
|
|
'txoid': txoid,
|
|
'address': address,
|
|
}))
|
|
|
|
self._set_address_history(t, address, history)
|
|
|
|
return self.db.runInteraction(_steps)
|
|
|
|
def reserve_spent_outputs(self, txoids, is_reserved=True):
|
|
return self.run_operation(
|
|
"UPDATE txo SET is_reserved = ? WHERE txoid IN ({})".format(
|
|
', '.join(['?']*len(txoids))
|
|
), [is_reserved]+txoids
|
|
)
|
|
|
|
def release_reserved_outputs(self, txoids):
|
|
return self.reserve_spent_outputs(txoids, is_reserved=False)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_transaction(self, txid):
|
|
result = yield self.run_query(
|
|
"SELECT raw, height, is_verified FROM tx WHERE txid = ?", (txid,)
|
|
)
|
|
if result:
|
|
defer.returnValue(result[0])
|
|
else:
|
|
defer.returnValue((None, None, False))
|
|
|
|
def get_balance_for_account(self, account, include_reserved=False, **constraints):
|
|
extra_sql = ""
|
|
if constraints:
|
|
extras = []
|
|
for key in constraints.keys():
|
|
col, op = key, '='
|
|
if key.endswith('__not'):
|
|
col, op = key[:-len('__not')], '!='
|
|
elif key.endswith('__lte'):
|
|
col, op = key[:-len('__lte')], '<='
|
|
extras.append('{} {} :{}'.format(col, op, key))
|
|
extra_sql = ' AND ' + ' AND '.join(extras)
|
|
if not include_reserved:
|
|
extra_sql += ' AND is_reserved=0'
|
|
values = {'account': account.public_key.address}
|
|
values.update(constraints)
|
|
return self.query_one_value(
|
|
"""
|
|
SELECT SUM(amount)
|
|
FROM txo
|
|
JOIN tx ON tx.txid=txo.txid
|
|
JOIN pubkey_address ON pubkey_address.address=txo.address
|
|
WHERE
|
|
pubkey_address.account=:account AND
|
|
txoid NOT IN (SELECT txoid FROM txi)
|
|
"""+extra_sql, values, 0
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_utxos_for_account(self, account, **constraints):
|
|
extra_sql = ""
|
|
if constraints:
|
|
extra_sql = ' AND ' + ' AND '.join(
|
|
'{} = :{}'.format(c, c) for c in constraints.keys()
|
|
)
|
|
values = {'account': account.public_key.address}
|
|
values.update(constraints)
|
|
utxos = yield self.run_query(
|
|
"""
|
|
SELECT amount, script, txid, txo.position
|
|
FROM txo JOIN pubkey_address ON pubkey_address.address=txo.address
|
|
WHERE account=:account AND txo.is_reserved=0 AND txoid NOT IN (SELECT txoid FROM txi)
|
|
"""+extra_sql, values
|
|
)
|
|
output_class = account.ledger.transaction_class.output_class
|
|
defer.returnValue([
|
|
output_class(
|
|
values[0],
|
|
output_class.script_class(values[1]),
|
|
TXRefImmutable.from_id(values[2]),
|
|
position=values[3]
|
|
) for values in utxos
|
|
])
|
|
|
|
def add_keys(self, account, chain, keys):
|
|
sql = (
|
|
"insert into pubkey_address "
|
|
"(address, account, chain, position, pubkey) "
|
|
"values "
|
|
) + ', '.join(['(?, ?, ?, ?, ?)'] * len(keys))
|
|
values = []
|
|
for position, pubkey in keys:
|
|
values.append(pubkey.address)
|
|
values.append(account.public_key.address)
|
|
values.append(chain)
|
|
values.append(position)
|
|
values.append(sqlite3.Binary(pubkey.pubkey_bytes))
|
|
return self.run_operation(sql, values)
|
|
|
|
@classmethod
|
|
def _set_address_history(cls, t, address, history):
|
|
cls.execute(
|
|
t, "UPDATE pubkey_address SET history = ?, used_times = ? WHERE address = ?",
|
|
(history, history.count(':')//2, address)
|
|
)
|
|
|
|
def set_address_history(self, address, history):
|
|
return self.db.runInteraction(lambda t: self._set_address_history(t, address, history))
|
|
|
|
def get_addresses(self, account, chain, limit=None, max_used_times=None, order_by=None):
|
|
columns = ['account', 'chain', 'position', 'address', 'used_times']
|
|
sql = ["SELECT {} FROM pubkey_address"]
|
|
|
|
where = []
|
|
params = {}
|
|
if account is not None:
|
|
params["account"] = account.public_key.address
|
|
where.append("account = :account")
|
|
columns.remove("account")
|
|
if chain is not None:
|
|
params["chain"] = chain
|
|
where.append("chain = :chain")
|
|
columns.remove("chain")
|
|
if max_used_times is not None:
|
|
params["used_times"] = max_used_times
|
|
where.append("used_times <= :used_times")
|
|
|
|
if where:
|
|
sql.append("WHERE")
|
|
sql.append(" AND ".join(where))
|
|
|
|
if order_by:
|
|
sql.append("ORDER BY {}".format(order_by))
|
|
|
|
if limit is not None:
|
|
sql.append("LIMIT {}".format(limit))
|
|
|
|
return self.query_dict_value_list(" ".join(sql), columns, params)
|
|
|
|
def get_address(self, address):
|
|
return self.query_dict_value(
|
|
"SELECT {} FROM pubkey_address WHERE address = :address",
|
|
('address', 'account', 'chain', 'position', 'pubkey', 'history', 'used_times'),
|
|
{'address': address}
|
|
)
|