Workflow: Various optimisations and fixes
I forgot to close this one earlier, so: Closes #7
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229
database.py
229
database.py
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@ -12,6 +12,7 @@ import logging
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import argparse
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import coloredlogs
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import ipaddress
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import math
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coloredlogs.install(
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level='DEBUG',
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@ -22,40 +23,44 @@ DbValue = typing.Union[None, int, float, str, bytes]
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class Database():
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VERSION = 3
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VERSION = 4
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PATH = "blocking.db"
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def open(self) -> None:
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mode = 'rwc' if self.write else 'ro'
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uri = f'file:{self.PATH}?mode={mode}'
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self.conn = sqlite3.connect(uri, uri=True)
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self.cursor = self.conn.cursor()
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self.execute("PRAGMA foreign_keys = ON")
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# self.conn.create_function("prepare_ip4address", 1,
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# Database.prepare_ip4address,
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# deterministic=True)
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cursor = self.conn.cursor()
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cursor.execute("PRAGMA foreign_keys = ON")
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self.conn.create_function("unpack_asn", 1,
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self.unpack_asn,
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deterministic=True)
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self.conn.create_function("unpack_ip4address", 1,
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self.unpack_ip4address,
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deterministic=True)
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self.conn.create_function("unpack_ip4network", 2,
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self.unpack_ip4network,
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deterministic=True)
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self.conn.create_function("unpack_domain", 1,
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lambda s: s[:-1][::-1],
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deterministic=True)
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def execute(self, cmd: str, args: typing.Union[
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typing.Tuple[DbValue, ...],
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typing.Dict[str, DbValue]] = None) -> None:
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# self.log.debug(cmd)
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# self.log.debug(args)
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self.cursor.execute(cmd, args or tuple())
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self.conn.create_function("format_zone", 1,
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lambda s: '*' + s[::-1],
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deterministic=True)
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def get_meta(self, key: str) -> typing.Optional[int]:
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cursor = self.conn.cursor()
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try:
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self.execute("SELECT value FROM meta WHERE key=?", (key,))
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cursor.execute("SELECT value FROM meta WHERE key=?", (key,))
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except sqlite3.OperationalError:
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return None
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for ver, in self.cursor:
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for ver, in cursor:
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return ver
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return None
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def set_meta(self, key: str, val: int) -> None:
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self.execute("INSERT INTO meta VALUES (?, ?) "
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cursor = self.conn.cursor()
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cursor.execute("INSERT INTO meta VALUES (?, ?) "
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"ON CONFLICT (key) DO "
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"UPDATE set value=?",
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(key, val, val))
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@ -76,8 +81,9 @@ class Database():
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os.unlink(self.PATH)
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self.open()
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self.log.info("Creating database version %d.", self.VERSION)
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cursor = self.conn.cursor()
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with open("database_schema.sql", 'r') as db_schema:
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self.cursor.executescript(db_schema.read())
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cursor.executescript(db_schema.read())
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self.set_meta('version', self.VERSION)
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self.conn.commit()
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@ -119,21 +125,27 @@ class Database():
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self.log.debug(f"{'total':<20}: "
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f"{total:9.2f} s ({1:7.2%})")
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def prepare_hostname(self, hostname: str) -> str:
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@staticmethod
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def pack_hostname(hostname: str) -> str:
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return hostname[::-1] + '.'
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def prepare_zone(self, zone: str) -> str:
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return self.prepare_hostname(zone)
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@staticmethod
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def pack_zone(zone: str) -> str:
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return Database.pack_hostname(zone)
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@staticmethod
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def prepare_asn(asn: str) -> int:
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def pack_asn(asn: str) -> int:
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asn = asn.upper()
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if asn.startswith('AS'):
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asn = asn[2:]
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return int(asn)
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@staticmethod
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def prepare_ip4address(address: str) -> int:
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def unpack_asn(asn: int) -> str:
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return f'AS{asn}'
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@staticmethod
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def pack_ip4address(address: str) -> int:
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total = 0
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for i, octet in enumerate(address.split('.')):
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total += int(octet) << (3-i)*8
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@ -151,29 +163,75 @@ class Database():
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# packed = ipaddress.ip_address(address).packed
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# return packed
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def prepare_ip4network(self, network: str) -> typing.Tuple[int, int]:
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# def prepare_ip4network(network: str) -> str:
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@staticmethod
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def unpack_ip4address(address: int) -> str:
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return '.'.join(str((address >> (i * 8)) & 0xFF)
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for i in reversed(range(4)))
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@staticmethod
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def pack_ip4network(network: str) -> typing.Tuple[int, int]:
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# def pack_ip4network(network: str) -> str:
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net = ipaddress.ip_network(network)
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mini = self.prepare_ip4address(net.network_address.exploded)
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maxi = self.prepare_ip4address(net.broadcast_address.exploded)
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mini = Database.pack_ip4address(net.network_address.exploded)
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maxi = Database.pack_ip4address(net.broadcast_address.exploded)
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# mini = net.network_address.packed
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# maxi = net.broadcast_address.packed
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return mini, maxi
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# return Database.prepare_ip4address(net.network_address.exploded)[:net.prefixlen]
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# return Database.pack_ip4address(net.network_address.exploded)[:net.prefixlen]
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@staticmethod
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def unpack_ip4network(mini: int, maxi: int) -> str:
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addr = Database.unpack_ip4address(mini)
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prefixlen = 32-int(math.log2(maxi-mini+1))
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return f'{addr}/{prefixlen}'
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def update_references(self) -> None:
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self.enter_step('update_refs')
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self.execute('UPDATE rules AS r SET refs='
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cursor = self.conn.cursor()
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cursor.execute('UPDATE rules AS r SET refs='
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'(SELECT count(*) FROM rules '
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'WHERE source=r.id)')
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def prune(self, before: int) -> None:
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self.enter_step('prune')
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self.execute('DELETE FROM rules WHERE updated<?', (before,))
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cursor = self.conn.cursor()
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cursor.execute('DELETE FROM rules WHERE updated<?', (before,))
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def export(self, first_party_only: bool = False,
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end_chain_only: bool = False) -> typing.Iterable[str]:
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command = 'SELECT unpack_domain(val) FROM rules ' \
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def explain(self, entry: int) -> str:
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# Format current
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string = '???'
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cursor = self.conn.cursor()
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cursor.execute(
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'SELECT unpack_asn(val) FROM asn WHERE entry=:entry '
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'UNION '
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'SELECT unpack_domain(val) FROM hostname WHERE entry=:entry '
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'UNION '
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'SELECT format_zone(val) FROM zone WHERE entry=:entry '
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'UNION '
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'SELECT unpack_ip4address(val) FROM ip4address WHERE entry=:entry '
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'UNION '
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'SELECT unpack_ip4network(mini, maxi) '
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'FROM ip4network WHERE entry=:entry ',
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{"entry": entry}
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)
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for val, in cursor: # only one
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string = str(val)
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string += f' #{entry}'
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# Add source if any
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cursor.execute('SELECT source FROM rules WHERE id=?', (entry,))
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for source, in cursor:
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if source:
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string += f' ← {self.explain(source)}'
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return string
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def export(self,
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first_party_only: bool = False,
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end_chain_only: bool = False,
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explain: bool = False,
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) -> typing.Iterable[str]:
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selection = 'entry' if explain else 'unpack_domain(val)'
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command = f'SELECT {selection} FROM rules ' \
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'INNER JOIN hostname ON rules.id = hostname.entry'
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restrictions: typing.List[str] = list()
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if first_party_only:
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@ -182,16 +240,22 @@ class Database():
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restrictions.append('rules.refs = 0')
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if restrictions:
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command += ' WHERE ' + ' AND '.join(restrictions)
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if not explain:
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command += ' ORDER BY unpack_domain(val) ASC'
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self.execute(command)
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for val, in self.cursor:
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cursor = self.conn.cursor()
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cursor.execute(command)
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for val, in cursor:
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if explain:
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yield self.explain(val)
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else:
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yield val
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def get_domain(self, domain: str) -> typing.Iterable[int]:
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self.enter_step('get_domain_prepare')
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domain_prep = self.prepare_hostname(domain)
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domain_prep = self.pack_hostname(domain)
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cursor = self.conn.cursor()
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self.enter_step('get_domain_select')
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self.execute(
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cursor.execute(
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'SELECT null, entry FROM hostname '
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'WHERE val=:d '
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'UNION '
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@ -202,22 +266,41 @@ class Database():
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')',
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{'d': domain_prep}
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)
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for val, entry in self.cursor:
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for val, entry in cursor:
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self.enter_step('get_domain_confirm')
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if not (val is None or domain_prep.startswith(val)):
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continue
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self.enter_step('get_domain_yield')
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yield entry
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def get_domain_in_zone(self, domain: str) -> typing.Iterable[int]:
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self.enter_step('get_domainiz_prepare')
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domain_prep = self.pack_hostname(domain)
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cursor = self.conn.cursor()
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self.enter_step('get_domainiz_select')
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cursor.execute(
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'SELECT val, entry FROM zone '
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'WHERE val<=:d '
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'ORDER BY val DESC LIMIT 1',
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{'d': domain_prep}
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)
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for val, entry in cursor:
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self.enter_step('get_domainiz_confirm')
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if not (val is None or domain_prep.startswith(val)):
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continue
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self.enter_step('get_domainiz_yield')
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yield entry
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def get_ip4(self, address: str) -> typing.Iterable[int]:
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self.enter_step('get_ip4_prepare')
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try:
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address_prep = self.prepare_ip4address(address)
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address_prep = self.pack_ip4address(address)
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except (ValueError, IndexError):
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self.log.error("Invalid ip4address: %s", address)
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return
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cursor = self.conn.cursor()
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self.enter_step('get_ip4_select')
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self.execute(
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cursor.execute(
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'SELECT entry FROM ip4address '
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# 'SELECT null, entry FROM ip4address '
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'WHERE val=:a '
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@ -232,7 +315,7 @@ class Database():
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'WHERE :a BETWEEN mini AND maxi ',
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{'a': address_prep}
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)
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for val, entry in self.cursor:
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for entry, in cursor:
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# self.enter_step('get_ip4_confirm')
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# if not (val is None or val.startswith(address_prep)):
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# # PERF startswith but from the end
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@ -240,11 +323,29 @@ class Database():
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self.enter_step('get_ip4_yield')
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yield entry
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def get_ip4_in_network(self, address: str) -> typing.Iterable[int]:
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self.enter_step('get_ip4in_prepare')
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try:
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address_prep = self.pack_ip4address(address)
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except (ValueError, IndexError):
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self.log.error("Invalid ip4address: %s", address)
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return
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cursor = self.conn.cursor()
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self.enter_step('get_ip4in_select')
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cursor.execute(
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'SELECT entry FROM ip4network '
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'WHERE :a BETWEEN mini AND maxi ',
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{'a': address_prep}
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)
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for entry, in cursor:
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self.enter_step('get_ip4in_yield')
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yield entry
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def list_asn(self) -> typing.Iterable[typing.Tuple[str, int]]:
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cursor = self.conn.cursor()
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self.enter_step('list_asn_select')
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self.enter_step('get_domain_select')
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self.execute('SELECT val, entry FROM asn')
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for val, entry in self.cursor:
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cursor.execute('SELECT val, entry FROM asn')
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for val, entry in cursor:
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yield f'AS{val}', entry
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def _set_generic(self,
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@ -260,21 +361,23 @@ class Database():
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# here abstraction > performaces
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# Fields based on the source
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self.enter_step(f'set_{table}_prepare')
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cursor = self.conn.cursor()
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if source is None:
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first_party = int(is_first_party)
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level = 0
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else:
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self.enter_step(f'set_{table}_source')
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self.execute(
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cursor.execute(
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'SELECT first_party, level FROM rules '
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'WHERE id=?',
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(source,)
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)
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first_party, level = self.cursor.fetchone()
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first_party, level = cursor.fetchone()
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level += 1
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self.enter_step(f'set_{table}_select')
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self.execute(select_query, prep)
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cursor.execute(select_query, prep)
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rules_prep: typing.Dict[str, DbValue] = {
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"source": source,
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@ -284,10 +387,10 @@ class Database():
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}
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# If the entry already exists
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for entry, in self.cursor: # only one
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for entry, in cursor: # only one
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self.enter_step(f'set_{table}_update')
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rules_prep['entry'] = entry
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self.execute(
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cursor.execute(
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'UPDATE rules SET '
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'source=:source, updated=:updated, '
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'first_party=:first_party, level=:level '
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@ -303,23 +406,18 @@ class Database():
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# If it does not exist
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if source is not None:
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self.enter_step(f'set_{table}_incsrc')
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self.execute('UPDATE rules SET refs = refs + 1 WHERE id=?',
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(source,))
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self.enter_step(f'set_{table}_insert')
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self.execute(
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cursor.execute(
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'INSERT INTO rules '
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'(source, updated, first_party, refs, level) '
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'VALUES (:source, :updated, :first_party, 0, :level) ',
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'(source, updated, first_party, level) '
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'VALUES (:source, :updated, :first_party, :level) ',
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rules_prep
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)
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self.execute('SELECT id FROM rules WHERE rowid=?',
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(self.cursor.lastrowid,))
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for entry, in self.cursor: # only one
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cursor.execute('SELECT id FROM rules WHERE rowid=?',
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(cursor.lastrowid,))
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for entry, in cursor: # only one
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prep['entry'] = entry
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self.execute(insert_query, prep)
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cursor.execute(insert_query, prep)
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return
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assert False
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@ -327,7 +425,7 @@ class Database():
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*args: typing.Any, **kwargs: typing.Any) -> None:
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self.enter_step('set_hostname_prepare')
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prep: typing.Dict[str, DbValue] = {
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'val': self.prepare_hostname(hostname),
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'val': self.pack_hostname(hostname),
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}
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self._set_generic(
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'hostname',
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@ -342,7 +440,7 @@ class Database():
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*args: typing.Any, **kwargs: typing.Any) -> None:
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self.enter_step('set_asn_prepare')
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try:
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asn_prep = self.prepare_asn(asn)
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asn_prep = self.pack_asn(asn)
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except ValueError:
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self.log.error("Invalid asn: %s", asn)
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return
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@ -360,10 +458,9 @@ class Database():
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def set_ip4address(self, ip4address: str,
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*args: typing.Any, **kwargs: typing.Any) -> None:
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# TODO Do not add if already in ip4network
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self.enter_step('set_ip4add_prepare')
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try:
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ip4address_prep = self.prepare_ip4address(ip4address)
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ip4address_prep = self.pack_ip4address(ip4address)
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except (ValueError, IndexError):
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self.log.error("Invalid ip4address: %s", ip4address)
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return
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@ -383,7 +480,7 @@ class Database():
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*args: typing.Any, **kwargs: typing.Any) -> None:
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self.enter_step('set_zone_prepare')
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prep: typing.Dict[str, DbValue] = {
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'val': self.prepare_zone(zone),
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'val': self.pack_zone(zone),
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}
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self._set_generic(
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'zone',
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@ -398,7 +495,7 @@ class Database():
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*args: typing.Any, **kwargs: typing.Any) -> None:
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self.enter_step('set_ip4net_prepare')
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try:
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ip4network_prep = self.prepare_ip4network(ip4network)
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ip4network_prep = self.pack_ip4network(ip4network)
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except (ValueError, IndexError):
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self.log.error("Invalid ip4network: %s", ip4network)
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return
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@ -10,30 +10,35 @@ CREATE TABLE rules (
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level INTEGER, -- Level of recursion to the root source rule (used for source priority)
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FOREIGN KEY (source) REFERENCES rules(id) ON DELETE CASCADE
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);
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CREATE INDEX rules_source ON rules (source); -- for references recounting
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CREATE TABLE asn (
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val INTEGER PRIMARY KEY,
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entry INTEGER,
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FOREIGN KEY (entry) REFERENCES rules(id) ON DELETE CASCADE
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);
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CREATE INDEX asn_entry ON asn (entry); -- for explainations
|
||||
|
||||
CREATE TABLE hostname (
|
||||
val TEXT PRIMARY KEY, -- rev'd, ends with a dot (for consistency with zone)
|
||||
entry INTEGER,
|
||||
FOREIGN KEY (entry) REFERENCES rules(id) ON DELETE CASCADE
|
||||
);
|
||||
CREATE INDEX hostname_entry ON hostname (entry); -- for explainations
|
||||
|
||||
CREATE TABLE zone (
|
||||
val TEXT PRIMARY KEY, -- rev'd, ends with a dot (for easier matching)
|
||||
entry INTEGER,
|
||||
FOREIGN KEY (entry) REFERENCES rules(id) ON DELETE CASCADE
|
||||
);
|
||||
CREATE INDEX zone_entry ON zone (entry); -- for explainations
|
||||
|
||||
CREATE TABLE ip4address (
|
||||
val INTEGER PRIMARY KEY,
|
||||
entry INTEGER,
|
||||
FOREIGN KEY (entry) REFERENCES rules(id) ON DELETE CASCADE
|
||||
);
|
||||
CREATE INDEX ip4address_entry ON ip4address (entry); -- for explainations
|
||||
|
||||
CREATE TABLE ip4network (
|
||||
-- val TEXT PRIMARY KEY,
|
||||
|
|
@ -43,6 +48,7 @@ CREATE TABLE ip4network (
|
|||
FOREIGN KEY (entry) REFERENCES rules(id) ON DELETE CASCADE
|
||||
);
|
||||
CREATE INDEX ip4network_minmax ON ip4network (mini, maxi);
|
||||
CREATE INDEX ip4network_entry ON ip4network (entry); -- for explainations
|
||||
|
||||
-- Store various things
|
||||
CREATE TABLE meta (
|
||||
|
|
|
|||
10
export.py
10
export.py
|
|
@ -19,12 +19,18 @@ if __name__ == '__main__':
|
|||
parser.add_argument(
|
||||
'-e', '--end-chain', action='store_true',
|
||||
help="TODO")
|
||||
parser.add_argument(
|
||||
'-x', '--explain', action='store_true',
|
||||
help="TODO")
|
||||
args = parser.parse_args()
|
||||
|
||||
DB = database.Database()
|
||||
|
||||
for domain in DB.export(first_party_only=args.first_party,
|
||||
end_chain_only=args.end_chain):
|
||||
for domain in DB.export(
|
||||
first_party_only=args.first_party,
|
||||
end_chain_only=args.end_chain,
|
||||
explain=args.explain,
|
||||
):
|
||||
print(domain, file=args.output)
|
||||
|
||||
DB.close()
|
||||
|
|
|
|||
|
|
@ -50,3 +50,4 @@ if __name__ == '__main__':
|
|||
log.error('Unknown prefix version: %s', prefix)
|
||||
|
||||
DB.close()
|
||||
DBW.close()
|
||||
|
|
|
|||
|
|
@ -44,12 +44,15 @@ if __name__ == '__main__':
|
|||
DB.enter_step('feed_switch')
|
||||
if dtype == 'a':
|
||||
for rule in DB.get_ip4(value):
|
||||
if not list(DB.get_domain_in_zone(name)):
|
||||
DB.set_hostname(name, source=rule, updated=updated)
|
||||
elif dtype == 'cname':
|
||||
for rule in DB.get_domain(value):
|
||||
if not list(DB.get_domain_in_zone(name)):
|
||||
DB.set_hostname(name, source=rule, updated=updated)
|
||||
elif dtype == 'ptr':
|
||||
for rule in DB.get_domain(value):
|
||||
if not list(DB.get_ip4_in_network(name)):
|
||||
DB.set_ip4address(name, source=rule, updated=updated)
|
||||
DB.enter_step('iowait')
|
||||
except KeyboardInterrupt:
|
||||
|
|
|
|||
|
|
@ -4,6 +4,9 @@ function log() {
|
|||
echo -e "\033[33m$@\033[0m"
|
||||
}
|
||||
|
||||
log "Recounting references…"
|
||||
./database.py --references
|
||||
|
||||
log "Exporting lists…"
|
||||
./export.py --first-party --output dist/firstparty-trackers.txt
|
||||
./export.py --first-party --end-chain --output dist/firstparty-only-trackers.txt
|
||||
|
|
|
|||
21
regexes.py
21
regexes.py
|
|
@ -1,21 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
|
||||
"""
|
||||
List of regex matching first-party trackers.
|
||||
"""
|
||||
|
||||
# Syntax: https://docs.python.org/3/library/re.html#regular-expression-syntax
|
||||
|
||||
REGEXES = [
|
||||
r'^.+\.eulerian\.net\.$', # Eulerian
|
||||
r'^.+\.criteo\.com\.$', # Criteo
|
||||
r'^.+\.dnsdelegation\.io\.$', # Criteo
|
||||
r'^.+\.keyade\.com\.$', # Keyade
|
||||
r'^.+\.omtrdc\.net\.$', # Adobe Experience Cloud
|
||||
r'^.+\.bp01\.net\.$', # NP6
|
||||
r'^.+\.ati-host\.net\.$', # Xiti (AT Internet)
|
||||
r'^.+\.at-o\.net\.$', # Xiti (AT Internet)
|
||||
r'^.+\.edgkey\.net\.$', # Edgekey (Akamai)
|
||||
r'^.+\.akaimaiedge\.net\.$', # Edgekey (Akamai)
|
||||
r'^.+\.storetail\.io\.$', # Storetail (Criteo)
|
||||
]
|
||||
|
|
@ -19,12 +19,8 @@ import dns.exception
|
|||
import dns.resolver
|
||||
|
||||
DNS_TIMEOUT = 5.0
|
||||
NUMBER_THREADS = 512
|
||||
NUMBER_TRIES = 5
|
||||
|
||||
# TODO All the domains don't get treated,
|
||||
# so it leaves with 4-5 subdomains not resolved
|
||||
|
||||
|
||||
class Worker(threading.Thread):
|
||||
"""
|
||||
|
|
@ -135,15 +131,17 @@ class Orchestrator():
|
|||
|
||||
def __init__(self, subdomains: typing.Iterable[str],
|
||||
nameservers: typing.List[str] = None,
|
||||
nb_workers: int = 1,
|
||||
):
|
||||
self.log = logging.getLogger('orchestrator')
|
||||
self.subdomains = subdomains
|
||||
self.nb_workers = nb_workers
|
||||
|
||||
# Use interal resolver by default
|
||||
self.nameservers = nameservers or dns.resolver.Resolver().nameservers
|
||||
|
||||
self.subdomains_queue: queue.Queue = queue.Queue(
|
||||
maxsize=NUMBER_THREADS)
|
||||
maxsize=self.nb_workers)
|
||||
self.results_queue: queue.Queue = queue.Queue()
|
||||
self.nameservers_queue: queue.Queue = queue.Queue()
|
||||
|
||||
|
|
@ -164,7 +162,7 @@ class Orchestrator():
|
|||
self.log.info("Finished reading subdomains")
|
||||
# Send sentinel to each worker
|
||||
# sentinel = None ~= EOF
|
||||
for _ in range(NUMBER_THREADS):
|
||||
for _ in range(self.nb_workers):
|
||||
self.subdomains_queue.put(None)
|
||||
|
||||
@staticmethod
|
||||
|
|
@ -189,7 +187,7 @@ class Orchestrator():
|
|||
"""
|
||||
# Create workers
|
||||
self.log.info("Creating workers")
|
||||
for i in range(NUMBER_THREADS):
|
||||
for i in range(self.nb_workers):
|
||||
Worker(self, i).start()
|
||||
|
||||
fill_thread = threading.Thread(target=self.fill_subdomain_queue)
|
||||
|
|
@ -197,7 +195,7 @@ class Orchestrator():
|
|||
|
||||
# Wait for one sentinel per worker
|
||||
# In the meantime output results
|
||||
for _ in range(NUMBER_THREADS):
|
||||
for _ in range(self.nb_workers):
|
||||
resolved: typing.List[dns.rrset.RRset]
|
||||
for resolved in iter(self.results_queue.get, None):
|
||||
for rrset in resolved:
|
||||
|
|
@ -223,7 +221,7 @@ def main() -> None:
|
|||
|
||||
# Initialization
|
||||
coloredlogs.install(
|
||||
# level='DEBUG',
|
||||
level='DEBUG',
|
||||
fmt='%(asctime)s %(name)s %(levelname)s %(message)s'
|
||||
)
|
||||
|
||||
|
|
@ -236,12 +234,12 @@ def main() -> None:
|
|||
parser.add_argument(
|
||||
'-o', '--output', type=argparse.FileType('w'), default=sys.stdout,
|
||||
help="Outptut file with DNS chains")
|
||||
# parser.add_argument(
|
||||
# '-n', '--nameserver', type=argparse.FileType('r'),
|
||||
# default='nameservers', help="File with one nameserver per line")
|
||||
# parser.add_argument(
|
||||
# '-j', '--workers', type=int, default=512,
|
||||
# help="Number of threads to use")
|
||||
parser.add_argument(
|
||||
'-n', '--nameservers', default='nameservers',
|
||||
help="File with one nameserver per line")
|
||||
parser.add_argument(
|
||||
'-j', '--workers', type=int, default=512,
|
||||
help="Number of threads to use")
|
||||
args = parser.parse_args()
|
||||
|
||||
# Cleaning input
|
||||
|
|
@ -251,11 +249,15 @@ def main() -> None:
|
|||
|
||||
# Reading nameservers
|
||||
servers: typing.List[str] = list()
|
||||
if os.path.isfile('nameservers'):
|
||||
servers = open('nameservers').readlines()
|
||||
if os.path.isfile(args.nameservers):
|
||||
servers = open(args.nameservers).readlines()
|
||||
servers = list(filter(None, map(str.strip, servers)))
|
||||
|
||||
for resolved in Orchestrator(iterator, servers).run():
|
||||
for resolved in Orchestrator(
|
||||
iterator,
|
||||
servers,
|
||||
nb_workers=args.workers
|
||||
).run():
|
||||
args.output.write(resolved)
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue