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Rename blacklist/whitelist internally. (#15620)

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Avoid renaming configuration settings for now and rename internal code
to use blocklist and allowlist instead.
This commit is contained in:
Patrick Cloke 2023-05-19 08:25:25 -04:00 committed by GitHub
parent 89a23c9406
commit 1e89976b26
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GPG key ID: 4AEE18F83AFDEB23
25 changed files with 188 additions and 205 deletions
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2
changelog.d/15606.misc
View file

@ -1 +1 @@
Update internal terminology for workers. Update internal terminology.

1
changelog.d/15620.misc Normal file
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@ -0,0 +1 @@
Update internal terminology.

8
synapse/config/repository.py
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@ -224,20 +224,20 @@ class ContentRepositoryConfig(Config):
if "http" in proxy_env or "https" in proxy_env: if "http" in proxy_env or "https" in proxy_env:
logger.warning("".join(HTTP_PROXY_SET_WARNING)) logger.warning("".join(HTTP_PROXY_SET_WARNING))
# we always blacklist '0.0.0.0' and '::', which are supposed to be # we always block '0.0.0.0' and '::', which are supposed to be
# unroutable addresses. # unroutable addresses.
self.url_preview_ip_range_blacklist = generate_ip_set( self.url_preview_ip_range_blocklist = generate_ip_set(
config["url_preview_ip_range_blacklist"], config["url_preview_ip_range_blacklist"],
["0.0.0.0", "::"], ["0.0.0.0", "::"],
config_path=("url_preview_ip_range_blacklist",), config_path=("url_preview_ip_range_blacklist",),
) )
self.url_preview_ip_range_whitelist = generate_ip_set( self.url_preview_ip_range_allowlist = generate_ip_set(
config.get("url_preview_ip_range_whitelist", ()), config.get("url_preview_ip_range_whitelist", ()),
config_path=("url_preview_ip_range_whitelist",), config_path=("url_preview_ip_range_whitelist",),
) )
self.url_preview_url_blacklist = config.get("url_preview_url_blacklist", ()) self.url_preview_url_blocklist = config.get("url_preview_url_blacklist", ())
self.url_preview_accept_language = config.get( self.url_preview_accept_language = config.get(
"url_preview_accept_language" "url_preview_accept_language"

24
synapse/config/server.py
View file

@ -115,7 +115,7 @@ def generate_ip_set(
# IP ranges that are considered private / unroutable / don't make sense. # IP ranges that are considered private / unroutable / don't make sense.
DEFAULT_IP_RANGE_BLACKLIST = [ DEFAULT_IP_RANGE_BLOCKLIST = [
# Localhost # Localhost
"127.0.0.0/8", "127.0.0.0/8",
# Private networks. # Private networks.
@ -501,36 +501,36 @@ class ServerConfig(Config):
# due to resource constraints # due to resource constraints
self.admin_contact = config.get("admin_contact", None) self.admin_contact = config.get("admin_contact", None)
ip_range_blacklist = config.get( ip_range_blocklist = config.get(
"ip_range_blacklist", DEFAULT_IP_RANGE_BLACKLIST "ip_range_blacklist", DEFAULT_IP_RANGE_BLOCKLIST
) )
# Attempt to create an IPSet from the given ranges # Attempt to create an IPSet from the given ranges
# Always blacklist 0.0.0.0, :: # Always block 0.0.0.0, ::
self.ip_range_blacklist = generate_ip_set( self.ip_range_blocklist = generate_ip_set(
ip_range_blacklist, ["0.0.0.0", "::"], config_path=("ip_range_blacklist",) ip_range_blocklist, ["0.0.0.0", "::"], config_path=("ip_range_blacklist",)
) )
self.ip_range_whitelist = generate_ip_set( self.ip_range_allowlist = generate_ip_set(
config.get("ip_range_whitelist", ()), config_path=("ip_range_whitelist",) config.get("ip_range_whitelist", ()), config_path=("ip_range_whitelist",)
) )
# The federation_ip_range_blacklist is used for backwards-compatibility # The federation_ip_range_blacklist is used for backwards-compatibility
# and only applies to federation and identity servers. # and only applies to federation and identity servers.
if "federation_ip_range_blacklist" in config: if "federation_ip_range_blacklist" in config:
# Always blacklist 0.0.0.0, :: # Always block 0.0.0.0, ::
self.federation_ip_range_blacklist = generate_ip_set( self.federation_ip_range_blocklist = generate_ip_set(
config["federation_ip_range_blacklist"], config["federation_ip_range_blacklist"],
["0.0.0.0", "::"], ["0.0.0.0", "::"],
config_path=("federation_ip_range_blacklist",), config_path=("federation_ip_range_blacklist",),
) )
# 'federation_ip_range_whitelist' was never a supported configuration option. # 'federation_ip_range_whitelist' was never a supported configuration option.
self.federation_ip_range_whitelist = None self.federation_ip_range_allowlist = None
else: else:
# No backwards-compatiblity requrired, as federation_ip_range_blacklist # No backwards-compatiblity requrired, as federation_ip_range_blacklist
# is not given. Default to ip_range_blacklist and ip_range_whitelist. # is not given. Default to ip_range_blacklist and ip_range_whitelist.
self.federation_ip_range_blacklist = self.ip_range_blacklist self.federation_ip_range_blocklist = self.ip_range_blocklist
self.federation_ip_range_whitelist = self.ip_range_whitelist self.federation_ip_range_allowlist = self.ip_range_allowlist
# (undocumented) option for torturing the worker-mode replication a bit, # (undocumented) option for torturing the worker-mode replication a bit,
# for testing. The value defines the number of milliseconds to pause before # for testing. The value defines the number of milliseconds to pause before

2
synapse/handlers/federation.py
View file

@ -148,7 +148,7 @@ class FederationHandler:
self._event_auth_handler = hs.get_event_auth_handler() self._event_auth_handler = hs.get_event_auth_handler()
self._server_notices_mxid = hs.config.servernotices.server_notices_mxid self._server_notices_mxid = hs.config.servernotices.server_notices_mxid
self.config = hs.config self.config = hs.config
self.http_client = hs.get_proxied_blacklisted_http_client() self.http_client = hs.get_proxied_blocklisted_http_client()
self._replication = hs.get_replication_data_handler() self._replication = hs.get_replication_data_handler()
self._federation_event_handler = hs.get_federation_event_handler() self._federation_event_handler = hs.get_federation_event_handler()
self._device_handler = hs.get_device_handler() self._device_handler = hs.get_device_handler()

18
synapse/handlers/identity.py
View file

@ -52,10 +52,10 @@ class IdentityHandler:
# An HTTP client for contacting trusted URLs. # An HTTP client for contacting trusted URLs.
self.http_client = SimpleHttpClient(hs) self.http_client = SimpleHttpClient(hs)
# An HTTP client for contacting identity servers specified by clients. # An HTTP client for contacting identity servers specified by clients.
self.blacklisting_http_client = SimpleHttpClient( self._http_client = SimpleHttpClient(
hs, hs,
ip_blacklist=hs.config.server.federation_ip_range_blacklist, ip_blocklist=hs.config.server.federation_ip_range_blocklist,
ip_whitelist=hs.config.server.federation_ip_range_whitelist, ip_allowlist=hs.config.server.federation_ip_range_allowlist,
) )
self.federation_http_client = hs.get_federation_http_client() self.federation_http_client = hs.get_federation_http_client()
self.hs = hs self.hs = hs
@ -197,7 +197,7 @@ class IdentityHandler:
try: try:
# Use the blacklisting http client as this call is only to identity servers # Use the blacklisting http client as this call is only to identity servers
# provided by a client # provided by a client
data = await self.blacklisting_http_client.post_json_get_json( data = await self._http_client.post_json_get_json(
bind_url, bind_data, headers=headers bind_url, bind_data, headers=headers
) )
@ -308,9 +308,7 @@ class IdentityHandler:
try: try:
# Use the blacklisting http client as this call is only to identity servers # Use the blacklisting http client as this call is only to identity servers
# provided by a client # provided by a client
await self.blacklisting_http_client.post_json_get_json( await self._http_client.post_json_get_json(url, content, headers)
url, content, headers
)
changed = True changed = True
except HttpResponseException as e: except HttpResponseException as e:
changed = False changed = False
@ -579,7 +577,7 @@ class IdentityHandler:
""" """
# Check what hashing details are supported by this identity server # Check what hashing details are supported by this identity server
try: try:
hash_details = await self.blacklisting_http_client.get_json( hash_details = await self._http_client.get_json(
"%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server), "%s%s/_matrix/identity/v2/hash_details" % (id_server_scheme, id_server),
{"access_token": id_access_token}, {"access_token": id_access_token},
) )
@ -646,7 +644,7 @@ class IdentityHandler:
headers = {"Authorization": create_id_access_token_header(id_access_token)} headers = {"Authorization": create_id_access_token_header(id_access_token)}
try: try:
lookup_results = await self.blacklisting_http_client.post_json_get_json( lookup_results = await self._http_client.post_json_get_json(
"%s%s/_matrix/identity/v2/lookup" % (id_server_scheme, id_server), "%s%s/_matrix/identity/v2/lookup" % (id_server_scheme, id_server),
{ {
"addresses": [lookup_value], "addresses": [lookup_value],
@ -752,7 +750,7 @@ class IdentityHandler:
url = "%s%s/_matrix/identity/v2/store-invite" % (id_server_scheme, id_server) url = "%s%s/_matrix/identity/v2/store-invite" % (id_server_scheme, id_server)
try: try:
data = await self.blacklisting_http_client.post_json_get_json( data = await self._http_client.post_json_get_json(
url, url,
invite_config, invite_config,
{"Authorization": create_id_access_token_header(id_access_token)}, {"Authorization": create_id_access_token_header(id_access_token)},

2
synapse/handlers/sso.py
View file

@ -204,7 +204,7 @@ class SsoHandler:
self._media_repo = ( self._media_repo = (
hs.get_media_repository() if hs.config.media.can_load_media_repo else None hs.get_media_repository() if hs.config.media.can_load_media_repo else None
) )
self._http_client = hs.get_proxied_blacklisted_http_client() self._http_client = hs.get_proxied_blocklisted_http_client()
# The following template is shown after a successful user interactive # The following template is shown after a successful user interactive
# authentication session. It tells the user they can close the window. # authentication session. It tells the user they can close the window.

117
synapse/http/client.py
View file

@ -117,22 +117,22 @@ RawHeaderValue = Union[
] ]
def check_against_blacklist( def _is_ip_blocked(
ip_address: IPAddress, ip_whitelist: Optional[IPSet], ip_blacklist: IPSet ip_address: IPAddress, allowlist: Optional[IPSet], blocklist: IPSet
) -> bool: ) -> bool:
""" """
Compares an IP address to allowed and disallowed IP sets. Compares an IP address to allowed and disallowed IP sets.
Args: Args:
ip_address: The IP address to check ip_address: The IP address to check
ip_whitelist: Allowed IP addresses. allowlist: Allowed IP addresses.
ip_blacklist: Disallowed IP addresses. blocklist: Disallowed IP addresses.
Returns: Returns:
True if the IP address is in the blacklist and not in the whitelist. True if the IP address is in the blocklist and not in the allowlist.
""" """
if ip_address in ip_blacklist: if ip_address in blocklist:
if ip_whitelist is None or ip_address not in ip_whitelist: if allowlist is None or ip_address not in allowlist:
return True return True
return False return False
@ -154,27 +154,27 @@ def _make_scheduler(
return _scheduler return _scheduler
class _IPBlacklistingResolver: class _IPBlockingResolver:
""" """
A proxy for reactor.nameResolver which only produces non-blacklisted IP A proxy for reactor.nameResolver which only produces non-blocklisted IP
addresses, preventing DNS rebinding attacks on URL preview. addresses, preventing DNS rebinding attacks.
""" """
def __init__( def __init__(
self, self,
reactor: IReactorPluggableNameResolver, reactor: IReactorPluggableNameResolver,
ip_whitelist: Optional[IPSet], ip_allowlist: Optional[IPSet],
ip_blacklist: IPSet, ip_blocklist: IPSet,
): ):
""" """
Args: Args:
reactor: The twisted reactor. reactor: The twisted reactor.
ip_whitelist: IP addresses to allow. ip_allowlist: IP addresses to allow.
ip_blacklist: IP addresses to disallow. ip_blocklist: IP addresses to disallow.
""" """
self._reactor = reactor self._reactor = reactor
self._ip_whitelist = ip_whitelist self._ip_allowlist = ip_allowlist
self._ip_blacklist = ip_blacklist self._ip_blocklist = ip_blocklist
def resolveHostName( def resolveHostName(
self, recv: IResolutionReceiver, hostname: str, portNumber: int = 0 self, recv: IResolutionReceiver, hostname: str, portNumber: int = 0
@ -191,16 +191,13 @@ class _IPBlacklistingResolver:
ip_address = IPAddress(address.host) ip_address = IPAddress(address.host)
if check_against_blacklist( if _is_ip_blocked(ip_address, self._ip_allowlist, self._ip_blocklist):
ip_address, self._ip_whitelist, self._ip_blacklist
):
logger.info( logger.info(
"Dropped %s from DNS resolution to %s due to blacklist" "Blocked %s from DNS resolution to %s" % (ip_address, hostname)
% (ip_address, hostname)
) )
has_bad_ip = True has_bad_ip = True
# if we have a blacklisted IP, we'd like to raise an error to block the # if we have a blocked IP, we'd like to raise an error to block the
# request, but all we can really do from here is claim that there were no # request, but all we can really do from here is claim that there were no
# valid results. # valid results.
if not has_bad_ip: if not has_bad_ip:
@ -232,24 +229,24 @@ class _IPBlacklistingResolver:
# ISynapseReactor implies IReactorCore, but explicitly marking it this as an implementer # ISynapseReactor implies IReactorCore, but explicitly marking it this as an implementer
# of IReactorCore seems to keep mypy-zope happier. # of IReactorCore seems to keep mypy-zope happier.
@implementer(IReactorCore, ISynapseReactor) @implementer(IReactorCore, ISynapseReactor)
class BlacklistingReactorWrapper: class BlocklistingReactorWrapper:
""" """
A Reactor wrapper which will prevent DNS resolution to blacklisted IP A Reactor wrapper which will prevent DNS resolution to blocked IP
addresses, to prevent DNS rebinding. addresses, to prevent DNS rebinding.
""" """
def __init__( def __init__(
self, self,
reactor: IReactorPluggableNameResolver, reactor: IReactorPluggableNameResolver,
ip_whitelist: Optional[IPSet], ip_allowlist: Optional[IPSet],
ip_blacklist: IPSet, ip_blocklist: IPSet,
): ):
self._reactor = reactor self._reactor = reactor
# We need to use a DNS resolver which filters out blacklisted IP # We need to use a DNS resolver which filters out blocked IP
# addresses, to prevent DNS rebinding. # addresses, to prevent DNS rebinding.
self._nameResolver = _IPBlacklistingResolver( self._nameResolver = _IPBlockingResolver(
self._reactor, ip_whitelist, ip_blacklist self._reactor, ip_allowlist, ip_blocklist
) )
def __getattr__(self, attr: str) -> Any: def __getattr__(self, attr: str) -> Any:
@ -260,7 +257,7 @@ class BlacklistingReactorWrapper:
return getattr(self._reactor, attr) return getattr(self._reactor, attr)
class BlacklistingAgentWrapper(Agent): class BlocklistingAgentWrapper(Agent):
""" """
An Agent wrapper which will prevent access to IP addresses being accessed An Agent wrapper which will prevent access to IP addresses being accessed
directly (without an IP address lookup). directly (without an IP address lookup).
@ -269,18 +266,18 @@ class BlacklistingAgentWrapper(Agent):
def __init__( def __init__(
self, self,
agent: IAgent, agent: IAgent,
ip_blacklist: IPSet, ip_blocklist: IPSet,
ip_whitelist: Optional[IPSet] = None, ip_allowlist: Optional[IPSet] = None,
): ):
""" """
Args: Args:
agent: The Agent to wrap. agent: The Agent to wrap.
ip_whitelist: IP addresses to allow. ip_allowlist: IP addresses to allow.
ip_blacklist: IP addresses to disallow. ip_blocklist: IP addresses to disallow.
""" """
self._agent = agent self._agent = agent
self._ip_whitelist = ip_whitelist self._ip_allowlist = ip_allowlist
self._ip_blacklist = ip_blacklist self._ip_blocklist = ip_blocklist
def request( def request(
self, self,
@ -299,13 +296,9 @@ class BlacklistingAgentWrapper(Agent):
# Not an IP # Not an IP
pass pass
else: else:
if check_against_blacklist( if _is_ip_blocked(ip_address, self._ip_allowlist, self._ip_blocklist):
ip_address, self._ip_whitelist, self._ip_blacklist logger.info("Blocking access to %s" % (ip_address,))
): e = SynapseError(HTTPStatus.FORBIDDEN, "IP address blocked")
logger.info("Blocking access to %s due to blacklist" % (ip_address,))
e = SynapseError(
HTTPStatus.FORBIDDEN, "IP address blocked by IP blacklist entry"
)
return defer.fail(Failure(e)) return defer.fail(Failure(e))
return self._agent.request( return self._agent.request(
@ -763,10 +756,9 @@ class SimpleHttpClient(BaseHttpClient):
Args: Args:
hs: The HomeServer instance to pass in hs: The HomeServer instance to pass in
treq_args: Extra keyword arguments to be given to treq.request. treq_args: Extra keyword arguments to be given to treq.request.
ip_blacklist: The IP addresses that are blacklisted that ip_blocklist: The IP addresses that we may not request.
we may not request. ip_allowlist: The allowed IP addresses, that we can
ip_whitelist: The whitelisted IP addresses, that we can request if it were otherwise caught in a blocklist.
request if it were otherwise caught in a blacklist.
use_proxy: Whether proxy settings should be discovered and used use_proxy: Whether proxy settings should be discovered and used
from conventional environment variables. from conventional environment variables.
""" """
@ -775,19 +767,19 @@ class SimpleHttpClient(BaseHttpClient):
self, self,
hs: "HomeServer", hs: "HomeServer",
treq_args: Optional[Dict[str, Any]] = None, treq_args: Optional[Dict[str, Any]] = None,
ip_whitelist: Optional[IPSet] = None, ip_allowlist: Optional[IPSet] = None,
ip_blacklist: Optional[IPSet] = None, ip_blocklist: Optional[IPSet] = None,
use_proxy: bool = False, use_proxy: bool = False,
): ):
super().__init__(hs, treq_args=treq_args) super().__init__(hs, treq_args=treq_args)
self._ip_whitelist = ip_whitelist self._ip_allowlist = ip_allowlist
self._ip_blacklist = ip_blacklist self._ip_blocklist = ip_blocklist
if self._ip_blacklist: if self._ip_blocklist:
# If we have an IP blacklist, we need to use a DNS resolver which # If we have an IP blocklist, we need to use a DNS resolver which
# filters out blacklisted IP addresses, to prevent DNS rebinding. # filters out blocked IP addresses, to prevent DNS rebinding.
self.reactor: ISynapseReactor = BlacklistingReactorWrapper( self.reactor: ISynapseReactor = BlocklistingReactorWrapper(
self.reactor, self._ip_whitelist, self._ip_blacklist self.reactor, self._ip_allowlist, self._ip_blocklist
) )
# the pusher makes lots of concurrent SSL connections to Sygnal, and tends to # the pusher makes lots of concurrent SSL connections to Sygnal, and tends to
@ -809,14 +801,13 @@ class SimpleHttpClient(BaseHttpClient):
use_proxy=use_proxy, use_proxy=use_proxy,
) )
if self._ip_blacklist: if self._ip_blocklist:
# If we have an IP blacklist, we then install the blacklisting Agent # If we have an IP blocklist, we then install the Agent which prevents
# which prevents direct access to IP addresses, that are not caught # direct access to IP addresses, that are not caught by the DNS resolution.
# by the DNS resolution. self.agent = BlocklistingAgentWrapper(
self.agent = BlacklistingAgentWrapper(
self.agent, self.agent,
ip_blacklist=self._ip_blacklist, ip_blocklist=self._ip_blocklist,
ip_whitelist=self._ip_whitelist, ip_allowlist=self._ip_allowlist,
) )

24
synapse/http/federation/matrix_federation_agent.py
View file

@ -36,7 +36,7 @@ from twisted.web.iweb import IAgent, IAgentEndpointFactory, IBodyProducer, IResp
from synapse.crypto.context_factory import FederationPolicyForHTTPS from synapse.crypto.context_factory import FederationPolicyForHTTPS
from synapse.http import proxyagent from synapse.http import proxyagent
from synapse.http.client import BlacklistingAgentWrapper, BlacklistingReactorWrapper from synapse.http.client import BlocklistingAgentWrapper, BlocklistingReactorWrapper
from synapse.http.connectproxyclient import HTTPConnectProxyEndpoint from synapse.http.connectproxyclient import HTTPConnectProxyEndpoint
from synapse.http.federation.srv_resolver import Server, SrvResolver from synapse.http.federation.srv_resolver import Server, SrvResolver
from synapse.http.federation.well_known_resolver import WellKnownResolver from synapse.http.federation.well_known_resolver import WellKnownResolver
@ -65,12 +65,12 @@ class MatrixFederationAgent:
user_agent: user_agent:
The user agent header to use for federation requests. The user agent header to use for federation requests.
ip_whitelist: Allowed IP addresses. ip_allowlist: Allowed IP addresses.
ip_blacklist: Disallowed IP addresses. ip_blocklist: Disallowed IP addresses.
proxy_reactor: twisted reactor to use for connections to the proxy server proxy_reactor: twisted reactor to use for connections to the proxy server
reactor might have some blacklisting applied (i.e. for DNS queries), reactor might have some blocking applied (i.e. for DNS queries),
but we need unblocked access to the proxy. but we need unblocked access to the proxy.
_srv_resolver: _srv_resolver:
@ -87,17 +87,17 @@ class MatrixFederationAgent:
reactor: ISynapseReactor, reactor: ISynapseReactor,
tls_client_options_factory: Optional[FederationPolicyForHTTPS], tls_client_options_factory: Optional[FederationPolicyForHTTPS],
user_agent: bytes, user_agent: bytes,
ip_whitelist: Optional[IPSet], ip_allowlist: Optional[IPSet],
ip_blacklist: IPSet, ip_blocklist: IPSet,
_srv_resolver: Optional[SrvResolver] = None, _srv_resolver: Optional[SrvResolver] = None,
_well_known_resolver: Optional[WellKnownResolver] = None, _well_known_resolver: Optional[WellKnownResolver] = None,
): ):
# proxy_reactor is not blacklisted # proxy_reactor is not blocklisting reactor
proxy_reactor = reactor proxy_reactor = reactor
# We need to use a DNS resolver which filters out blacklisted IP # We need to use a DNS resolver which filters out blocked IP
# addresses, to prevent DNS rebinding. # addresses, to prevent DNS rebinding.
reactor = BlacklistingReactorWrapper(reactor, ip_whitelist, ip_blacklist) reactor = BlocklistingReactorWrapper(reactor, ip_allowlist, ip_blocklist)
self._clock = Clock(reactor) self._clock = Clock(reactor)
self._pool = HTTPConnectionPool(reactor) self._pool = HTTPConnectionPool(reactor)
@ -120,7 +120,7 @@ class MatrixFederationAgent:
if _well_known_resolver is None: if _well_known_resolver is None:
_well_known_resolver = WellKnownResolver( _well_known_resolver = WellKnownResolver(
reactor, reactor,
agent=BlacklistingAgentWrapper( agent=BlocklistingAgentWrapper(
ProxyAgent( ProxyAgent(
reactor, reactor,
proxy_reactor, proxy_reactor,
@ -128,7 +128,7 @@ class MatrixFederationAgent:
contextFactory=tls_client_options_factory, contextFactory=tls_client_options_factory,
use_proxy=True, use_proxy=True,
), ),
ip_blacklist=ip_blacklist, ip_blocklist=ip_blocklist,
), ),
user_agent=self.user_agent, user_agent=self.user_agent,
) )
@ -256,7 +256,7 @@ class MatrixHostnameEndpoint:
Args: Args:
reactor: twisted reactor to use for underlying requests reactor: twisted reactor to use for underlying requests
proxy_reactor: twisted reactor to use for connections to the proxy server. proxy_reactor: twisted reactor to use for connections to the proxy server.
'reactor' might have some blacklisting applied (i.e. for DNS queries), 'reactor' might have some blocking applied (i.e. for DNS queries),
but we need unblocked access to the proxy. but we need unblocked access to the proxy.
tls_client_options_factory: tls_client_options_factory:
factory to use for fetching client tls options, or none to disable TLS. factory to use for fetching client tls options, or none to disable TLS.

14
synapse/http/matrixfederationclient.py
View file

@ -64,7 +64,7 @@ from synapse.api.errors import (
from synapse.crypto.context_factory import FederationPolicyForHTTPS from synapse.crypto.context_factory import FederationPolicyForHTTPS
from synapse.http import QuieterFileBodyProducer from synapse.http import QuieterFileBodyProducer
from synapse.http.client import ( from synapse.http.client import (
BlacklistingAgentWrapper, BlocklistingAgentWrapper,
BodyExceededMaxSize, BodyExceededMaxSize,
ByteWriteable, ByteWriteable,
_make_scheduler, _make_scheduler,
@ -392,15 +392,15 @@ class MatrixFederationHttpClient:
self.reactor, self.reactor,
tls_client_options_factory, tls_client_options_factory,
user_agent.encode("ascii"), user_agent.encode("ascii"),
hs.config.server.federation_ip_range_whitelist, hs.config.server.federation_ip_range_allowlist,
hs.config.server.federation_ip_range_blacklist, hs.config.server.federation_ip_range_blocklist,
) )
# Use a BlacklistingAgentWrapper to prevent circumventing the IP # Use a BlocklistingAgentWrapper to prevent circumventing the IP
# blacklist via IP literals in server names # blocking via IP literals in server names
self.agent = BlacklistingAgentWrapper( self.agent = BlocklistingAgentWrapper(
federation_agent, federation_agent,
ip_blacklist=hs.config.server.federation_ip_range_blacklist, ip_blocklist=hs.config.server.federation_ip_range_blocklist,
) )
self.clock = hs.get_clock() self.clock = hs.get_clock()

2
synapse/http/proxyagent.py
View file

@ -53,7 +53,7 @@ class ProxyAgent(_AgentBase):
connections. connections.
proxy_reactor: twisted reactor to use for connections to the proxy server proxy_reactor: twisted reactor to use for connections to the proxy server
reactor might have some blacklisting applied (i.e. for DNS queries), reactor might have some blocking applied (i.e. for DNS queries),
but we need unblocked access to the proxy. but we need unblocked access to the proxy.
contextFactory: A factory for TLS contexts, to control the contextFactory: A factory for TLS contexts, to control the

16
synapse/media/url_previewer.py
View file

@ -105,7 +105,7 @@ class UrlPreviewer:
When Synapse is asked to preview a URL it does the following: When Synapse is asked to preview a URL it does the following:
1. Checks against a URL blacklist (defined as `url_preview_url_blacklist` in the 1. Checks against a URL blocklist (defined as `url_preview_url_blacklist` in the
config). config).
2. Checks the URL against an in-memory cache and returns the result if it exists. (This 2. Checks the URL against an in-memory cache and returns the result if it exists. (This
is also used to de-duplicate processing of multiple in-flight requests at once.) is also used to de-duplicate processing of multiple in-flight requests at once.)
@ -167,8 +167,8 @@ class UrlPreviewer:
self.client = SimpleHttpClient( self.client = SimpleHttpClient(
hs, hs,
treq_args={"browser_like_redirects": True}, treq_args={"browser_like_redirects": True},
ip_whitelist=hs.config.media.url_preview_ip_range_whitelist, ip_allowlist=hs.config.media.url_preview_ip_range_allowlist,
ip_blacklist=hs.config.media.url_preview_ip_range_blacklist, ip_blocklist=hs.config.media.url_preview_ip_range_blocklist,
use_proxy=True, use_proxy=True,
) )
self.media_repo = media_repo self.media_repo = media_repo
@ -186,7 +186,7 @@ class UrlPreviewer:
or instance_running_jobs == hs.get_instance_name() or instance_running_jobs == hs.get_instance_name()
) )
self.url_preview_url_blacklist = hs.config.media.url_preview_url_blacklist self.url_preview_url_blocklist = hs.config.media.url_preview_url_blocklist
self.url_preview_accept_language = hs.config.media.url_preview_accept_language self.url_preview_accept_language = hs.config.media.url_preview_accept_language
# memory cache mapping urls to an ObservableDeferred returning # memory cache mapping urls to an ObservableDeferred returning
@ -391,7 +391,7 @@ class UrlPreviewer:
True if the URL is blocked, False if it is allowed. True if the URL is blocked, False if it is allowed.
""" """
url_tuple = urlsplit(url) url_tuple = urlsplit(url)
for entry in self.url_preview_url_blacklist: for entry in self.url_preview_url_blocklist:
match = True match = True
# Iterate over each entry. If *all* attributes of that entry match # Iterate over each entry. If *all* attributes of that entry match
# the current URL, then reject it. # the current URL, then reject it.
@ -426,7 +426,7 @@ class UrlPreviewer:
# All fields matched, return true (the URL is blocked). # All fields matched, return true (the URL is blocked).
if match: if match:
logger.warning("URL %s blocked by url_blacklist entry %s", url, entry) logger.warning("URL %s blocked by entry %s", url, entry)
return match return match
# No matches were found, the URL is allowed. # No matches were found, the URL is allowed.
@ -472,7 +472,7 @@ class UrlPreviewer:
except DNSLookupError: except DNSLookupError:
# DNS lookup returned no results # DNS lookup returned no results
# Note: This will also be the case if one of the resolved IP # Note: This will also be the case if one of the resolved IP
# addresses is blacklisted # addresses is blocked.
raise SynapseError( raise SynapseError(
502, 502,
"DNS resolution failure during URL preview generation", "DNS resolution failure during URL preview generation",
@ -575,7 +575,7 @@ class UrlPreviewer:
if self._is_url_blocked(url): if self._is_url_blocked(url):
raise SynapseError( raise SynapseError(
403, "URL blocked by url pattern blacklist entry", Codes.UNKNOWN 403, "URL blocked by url pattern blocklist entry", Codes.UNKNOWN
) )
# TODO: we should probably honour robots.txt... except in practice # TODO: we should probably honour robots.txt... except in practice

2
synapse/push/httppusher.py
View file

@ -143,7 +143,7 @@ class HttpPusher(Pusher):
) )
self.url = url self.url = url
self.http_client = hs.get_proxied_blacklisted_http_client() self.http_client = hs.get_proxied_blocklisted_http_client()
self.data_minus_url = {} self.data_minus_url = {}
self.data_minus_url.update(self.data) self.data_minus_url.update(self.data)
del self.data_minus_url["url"] del self.data_minus_url["url"]

10
synapse/server.py
View file

@ -454,15 +454,15 @@ class HomeServer(metaclass=abc.ABCMeta):
return SimpleHttpClient(self, use_proxy=True) return SimpleHttpClient(self, use_proxy=True)
@cache_in_self @cache_in_self
def get_proxied_blacklisted_http_client(self) -> SimpleHttpClient: def get_proxied_blocklisted_http_client(self) -> SimpleHttpClient:
""" """
An HTTP client that uses configured HTTP(S) proxies and blacklists IPs An HTTP client that uses configured HTTP(S) proxies and blocks IPs
based on the IP range blacklist/whitelist. based on the configured IP ranges.
""" """
return SimpleHttpClient( return SimpleHttpClient(
self, self,
ip_whitelist=self.config.server.ip_range_whitelist, ip_allowlist=self.config.server.ip_range_allowlist,
ip_blacklist=self.config.server.ip_range_blacklist, ip_blocklist=self.config.server.ip_range_blocklist,
use_proxy=True, use_proxy=True,
) )

5
synapse/storage/database.py
View file

@ -565,9 +565,8 @@ class DatabasePool:
# A set of tables that are not safe to use native upserts in. # A set of tables that are not safe to use native upserts in.
self._unsafe_to_upsert_tables = set(UNIQUE_INDEX_BACKGROUND_UPDATES.keys()) self._unsafe_to_upsert_tables = set(UNIQUE_INDEX_BACKGROUND_UPDATES.keys())
# We add the user_directory_search table to the blacklist on SQLite # The user_directory_search table is unsafe to use native upserts
# because the existing search table does not have an index, making it # on SQLite because the existing search table does not have an index.
# unsafe to use native upserts.
if isinstance(self.engine, Sqlite3Engine): if isinstance(self.engine, Sqlite3Engine):
self._unsafe_to_upsert_tables.add("user_directory_search") self._unsafe_to_upsert_tables.add("user_directory_search")

2
tests/federation/test_federation_server.py
View file

@ -63,7 +63,7 @@ class FederationServerTests(unittest.FederatingHomeserverTestCase):
class ServerACLsTestCase(unittest.TestCase): class ServerACLsTestCase(unittest.TestCase):
def test_blacklisted_server(self) -> None: def test_blocked_server(self) -> None:
e = _create_acl_event({"allow": ["*"], "deny": ["evil.com"]}) e = _create_acl_event({"allow": ["*"], "deny": ["evil.com"]})
logging.info("ACL event: %s", e.content) logging.info("ACL event: %s", e.content)

2
tests/handlers/test_sso.py
View file

@ -31,7 +31,7 @@ class TestSSOHandler(unittest.HomeserverTestCase):
self.http_client.get_file.side_effect = mock_get_file self.http_client.get_file.side_effect = mock_get_file
self.http_client.user_agent = b"Synapse Test" self.http_client.user_agent = b"Synapse Test"
hs = self.setup_test_homeserver( hs = self.setup_test_homeserver(
proxied_blacklisted_http_client=self.http_client proxied_blocklisted_http_client=self.http_client
) )
return hs return hs

8
tests/http/federation/test_matrix_federation_agent.py
View file

@ -269,8 +269,8 @@ class MatrixFederationAgentTests(unittest.TestCase):
reactor=cast(ISynapseReactor, self.reactor), reactor=cast(ISynapseReactor, self.reactor),
tls_client_options_factory=self.tls_factory, tls_client_options_factory=self.tls_factory,
user_agent=b"test-agent", # Note that this is unused since _well_known_resolver is provided. user_agent=b"test-agent", # Note that this is unused since _well_known_resolver is provided.
ip_whitelist=IPSet(), ip_allowlist=IPSet(),
ip_blacklist=IPSet(), ip_blocklist=IPSet(),
_srv_resolver=self.mock_resolver, _srv_resolver=self.mock_resolver,
_well_known_resolver=self.well_known_resolver, _well_known_resolver=self.well_known_resolver,
) )
@ -997,8 +997,8 @@ class MatrixFederationAgentTests(unittest.TestCase):
reactor=self.reactor, reactor=self.reactor,
tls_client_options_factory=tls_factory, tls_client_options_factory=tls_factory,
user_agent=b"test-agent", # This is unused since _well_known_resolver is passed below. user_agent=b"test-agent", # This is unused since _well_known_resolver is passed below.
ip_whitelist=IPSet(), ip_allowlist=IPSet(),
ip_blacklist=IPSet(), ip_blocklist=IPSet(),
_srv_resolver=self.mock_resolver, _srv_resolver=self.mock_resolver,
_well_known_resolver=WellKnownResolver( _well_known_resolver=WellKnownResolver(
cast(ISynapseReactor, self.reactor), cast(ISynapseReactor, self.reactor),

26
tests/http/test_client.py
View file

@ -27,8 +27,8 @@ from twisted.web.iweb import UNKNOWN_LENGTH
from synapse.api.errors import SynapseError from synapse.api.errors import SynapseError
from synapse.http.client import ( from synapse.http.client import (
BlacklistingAgentWrapper, BlocklistingAgentWrapper,
BlacklistingReactorWrapper, BlocklistingReactorWrapper,
BodyExceededMaxSize, BodyExceededMaxSize,
_DiscardBodyWithMaxSizeProtocol, _DiscardBodyWithMaxSizeProtocol,
read_body_with_max_size, read_body_with_max_size,
@ -140,7 +140,7 @@ class ReadBodyWithMaxSizeTests(TestCase):
self.assertEqual(result.getvalue(), b"") self.assertEqual(result.getvalue(), b"")
class BlacklistingAgentTest(TestCase): class BlocklistingAgentTest(TestCase):
def setUp(self) -> None: def setUp(self) -> None:
self.reactor, self.clock = get_clock() self.reactor, self.clock = get_clock()
@ -157,16 +157,16 @@ class BlacklistingAgentTest(TestCase):
self.reactor.lookups[domain.decode()] = ip.decode() self.reactor.lookups[domain.decode()] = ip.decode()
self.reactor.lookups[ip.decode()] = ip.decode() self.reactor.lookups[ip.decode()] = ip.decode()
self.ip_whitelist = IPSet([self.allowed_ip.decode()]) self.ip_allowlist = IPSet([self.allowed_ip.decode()])
self.ip_blacklist = IPSet(["5.0.0.0/8"]) self.ip_blocklist = IPSet(["5.0.0.0/8"])
def test_reactor(self) -> None: def test_reactor(self) -> None:
"""Apply the blacklisting reactor and ensure it properly blocks connections to particular domains and IPs.""" """Apply the blocklisting reactor and ensure it properly blocks connections to particular domains and IPs."""
agent = Agent( agent = Agent(
BlacklistingReactorWrapper( BlocklistingReactorWrapper(
self.reactor, self.reactor,
ip_whitelist=self.ip_whitelist, ip_allowlist=self.ip_allowlist,
ip_blacklist=self.ip_blacklist, ip_blocklist=self.ip_blocklist,
), ),
) )
@ -207,11 +207,11 @@ class BlacklistingAgentTest(TestCase):
self.assertEqual(response.code, 200) self.assertEqual(response.code, 200)
def test_agent(self) -> None: def test_agent(self) -> None:
"""Apply the blacklisting agent and ensure it properly blocks connections to particular IPs.""" """Apply the blocklisting agent and ensure it properly blocks connections to particular IPs."""
agent = BlacklistingAgentWrapper( agent = BlocklistingAgentWrapper(
Agent(self.reactor), Agent(self.reactor),
ip_blacklist=self.ip_blacklist, ip_blocklist=self.ip_blocklist,
ip_whitelist=self.ip_whitelist, ip_allowlist=self.ip_allowlist,
) )
# The unsafe IPs should be rejected. # The unsafe IPs should be rejected.

16
tests/http/test_matrixfederationclient.py
View file

@ -231,11 +231,11 @@ class FederationClientTests(HomeserverTestCase):
self.assertIsInstance(f.value, RequestSendFailed) self.assertIsInstance(f.value, RequestSendFailed)
self.assertIsInstance(f.value.inner_exception, ResponseNeverReceived) self.assertIsInstance(f.value.inner_exception, ResponseNeverReceived)
def test_client_ip_range_blacklist(self) -> None: def test_client_ip_range_blocklist(self) -> None:
"""Ensure that Synapse does not try to connect to blacklisted IPs""" """Ensure that Synapse does not try to connect to blocked IPs"""
# Set up the ip_range blacklist # Set up the ip_range blocklist
self.hs.config.server.federation_ip_range_blacklist = IPSet( self.hs.config.server.federation_ip_range_blocklist = IPSet(
["127.0.0.0/8", "fe80::/64"] ["127.0.0.0/8", "fe80::/64"]
) )
self.reactor.lookups["internal"] = "127.0.0.1" self.reactor.lookups["internal"] = "127.0.0.1"
@ -243,7 +243,7 @@ class FederationClientTests(HomeserverTestCase):
self.reactor.lookups["fine"] = "10.20.30.40" self.reactor.lookups["fine"] = "10.20.30.40"
cl = MatrixFederationHttpClient(self.hs, None) cl = MatrixFederationHttpClient(self.hs, None)
# Try making a GET request to a blacklisted IPv4 address # Try making a GET request to a blocked IPv4 address
# ------------------------------------------------------ # ------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred(cl.get_json("internal:8008", "foo/bar", timeout=10000)) d = defer.ensureDeferred(cl.get_json("internal:8008", "foo/bar", timeout=10000))
@ -261,7 +261,7 @@ class FederationClientTests(HomeserverTestCase):
self.assertIsInstance(f.value, RequestSendFailed) self.assertIsInstance(f.value, RequestSendFailed)
self.assertIsInstance(f.value.inner_exception, DNSLookupError) self.assertIsInstance(f.value.inner_exception, DNSLookupError)
# Try making a POST request to a blacklisted IPv6 address # Try making a POST request to a blocked IPv6 address
# ------------------------------------------------------- # -------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred( d = defer.ensureDeferred(
@ -278,11 +278,11 @@ class FederationClientTests(HomeserverTestCase):
clients = self.reactor.tcpClients clients = self.reactor.tcpClients
self.assertEqual(len(clients), 0) self.assertEqual(len(clients), 0)
# Check that it was due to a blacklisted DNS lookup # Check that it was due to a blocked DNS lookup
f = self.failureResultOf(d, RequestSendFailed) f = self.failureResultOf(d, RequestSendFailed)
self.assertIsInstance(f.value.inner_exception, DNSLookupError) self.assertIsInstance(f.value.inner_exception, DNSLookupError)
# Try making a GET request to a non-blacklisted IPv4 address # Try making a GET request to an allowed IPv4 address
# ---------------------------------------------------------- # ----------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred(cl.post_json("fine:8008", "foo/bar", timeout=10000)) d = defer.ensureDeferred(cl.post_json("fine:8008", "foo/bar", timeout=10000))

18
tests/http/test_proxyagent.py
View file

@ -32,7 +32,7 @@ from twisted.internet.protocol import Factory, Protocol
from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol
from twisted.web.http import HTTPChannel from twisted.web.http import HTTPChannel
from synapse.http.client import BlacklistingReactorWrapper from synapse.http.client import BlocklistingReactorWrapper
from synapse.http.connectproxyclient import ProxyCredentials from synapse.http.connectproxyclient import ProxyCredentials
from synapse.http.proxyagent import ProxyAgent, parse_proxy from synapse.http.proxyagent import ProxyAgent, parse_proxy
@ -684,11 +684,11 @@ class MatrixFederationAgentTests(TestCase):
self.assertEqual(body, b"result") self.assertEqual(body, b"result")
@patch.dict(os.environ, {"http_proxy": "proxy.com:8888"}) @patch.dict(os.environ, {"http_proxy": "proxy.com:8888"})
def test_http_request_via_proxy_with_blacklist(self) -> None: def test_http_request_via_proxy_with_blocklist(self) -> None:
# The blacklist includes the configured proxy IP. # The blocklist includes the configured proxy IP.
agent = ProxyAgent( agent = ProxyAgent(
BlacklistingReactorWrapper( BlocklistingReactorWrapper(
self.reactor, ip_whitelist=None, ip_blacklist=IPSet(["1.0.0.0/8"]) self.reactor, ip_allowlist=None, ip_blocklist=IPSet(["1.0.0.0/8"])
), ),
self.reactor, self.reactor,
use_proxy=True, use_proxy=True,
@ -730,11 +730,11 @@ class MatrixFederationAgentTests(TestCase):
self.assertEqual(body, b"result") self.assertEqual(body, b"result")
@patch.dict(os.environ, {"HTTPS_PROXY": "proxy.com"}) @patch.dict(os.environ, {"HTTPS_PROXY": "proxy.com"})
def test_https_request_via_uppercase_proxy_with_blacklist(self) -> None: def test_https_request_via_uppercase_proxy_with_blocklist(self) -> None:
# The blacklist includes the configured proxy IP. # The blocklist includes the configured proxy IP.
agent = ProxyAgent( agent = ProxyAgent(
BlacklistingReactorWrapper( BlocklistingReactorWrapper(
self.reactor, ip_whitelist=None, ip_blacklist=IPSet(["1.0.0.0/8"]) self.reactor, ip_allowlist=None, ip_blocklist=IPSet(["1.0.0.0/8"])
), ),
self.reactor, self.reactor,
contextFactory=get_test_https_policy(), contextFactory=get_test_https_policy(),

18
tests/http/test_simple_client.py
View file

@ -123,17 +123,17 @@ class SimpleHttpClientTests(HomeserverTestCase):
self.assertIsInstance(f.value, RequestTimedOutError) self.assertIsInstance(f.value, RequestTimedOutError)
def test_client_ip_range_blacklist(self) -> None: def test_client_ip_range_blocklist(self) -> None:
"""Ensure that Synapse does not try to connect to blacklisted IPs""" """Ensure that Synapse does not try to connect to blocked IPs"""
# Add some DNS entries we'll blacklist # Add some DNS entries we'll block
self.reactor.lookups["internal"] = "127.0.0.1" self.reactor.lookups["internal"] = "127.0.0.1"
self.reactor.lookups["internalv6"] = "fe80:0:0:0:0:8a2e:370:7337" self.reactor.lookups["internalv6"] = "fe80:0:0:0:0:8a2e:370:7337"
ip_blacklist = IPSet(["127.0.0.0/8", "fe80::/64"]) ip_blocklist = IPSet(["127.0.0.0/8", "fe80::/64"])
cl = SimpleHttpClient(self.hs, ip_blacklist=ip_blacklist) cl = SimpleHttpClient(self.hs, ip_blocklist=ip_blocklist)
# Try making a GET request to a blacklisted IPv4 address # Try making a GET request to a blocked IPv4 address
# ------------------------------------------------------ # ------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred(cl.get_json("http://internal:8008/foo/bar")) d = defer.ensureDeferred(cl.get_json("http://internal:8008/foo/bar"))
@ -145,7 +145,7 @@ class SimpleHttpClientTests(HomeserverTestCase):
self.failureResultOf(d, DNSLookupError) self.failureResultOf(d, DNSLookupError)
# Try making a POST request to a blacklisted IPv6 address # Try making a POST request to a blocked IPv6 address
# ------------------------------------------------------- # -------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred( d = defer.ensureDeferred(
@ -159,10 +159,10 @@ class SimpleHttpClientTests(HomeserverTestCase):
clients = self.reactor.tcpClients clients = self.reactor.tcpClients
self.assertEqual(len(clients), 0) self.assertEqual(len(clients), 0)
# Check that it was due to a blacklisted DNS lookup # Check that it was due to a blocked DNS lookup
self.failureResultOf(d, DNSLookupError) self.failureResultOf(d, DNSLookupError)
# Try making a GET request to a non-blacklisted IPv4 address # Try making a GET request to a non-blocked IPv4 address
# ---------------------------------------------------------- # ----------------------------------------------------------
# Make the request # Make the request
d = defer.ensureDeferred(cl.get_json("http://testserv:8008/foo/bar")) d = defer.ensureDeferred(cl.get_json("http://testserv:8008/foo/bar"))

2
tests/push/test_http.py
View file

@ -52,7 +52,7 @@ class HTTPPusherTests(HomeserverTestCase):
m.post_json_get_json = post_json_get_json m.post_json_get_json = post_json_get_json
hs = self.setup_test_homeserver(proxied_blacklisted_http_client=m) hs = self.setup_test_homeserver(proxied_blocklisted_http_client=m)
return hs return hs

6
tests/replication/test_pusher_shard.py
View file

@ -93,7 +93,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
self.make_worker_hs( self.make_worker_hs(
"synapse.app.generic_worker", "synapse.app.generic_worker",
{"worker_name": "pusher1", "pusher_instances": ["pusher1"]}, {"worker_name": "pusher1", "pusher_instances": ["pusher1"]},
proxied_blacklisted_http_client=http_client_mock, proxied_blocklisted_http_client=http_client_mock,
) )
event_id = self._create_pusher_and_send_msg("user") event_id = self._create_pusher_and_send_msg("user")
@ -126,7 +126,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
"worker_name": "pusher1", "worker_name": "pusher1",
"pusher_instances": ["pusher1", "pusher2"], "pusher_instances": ["pusher1", "pusher2"],
}, },
proxied_blacklisted_http_client=http_client_mock1, proxied_blocklisted_http_client=http_client_mock1,
) )
http_client_mock2 = Mock(spec_set=["post_json_get_json"]) http_client_mock2 = Mock(spec_set=["post_json_get_json"])
@ -140,7 +140,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
"worker_name": "pusher2", "worker_name": "pusher2",
"pusher_instances": ["pusher1", "pusher2"], "pusher_instances": ["pusher1", "pusher2"],
}, },
proxied_blacklisted_http_client=http_client_mock2, proxied_blocklisted_http_client=http_client_mock2,
) )
# We choose a user name that we know should go to pusher1. # We choose a user name that we know should go to pusher1.

48
tests/rest/media/test_url_preview.py
View file

@ -418,9 +418,9 @@ class URLPreviewTests(unittest.HomeserverTestCase):
channel.json_body, {"og:title": "~matrix~", "og:description": "hi"} channel.json_body, {"og:title": "~matrix~", "og:description": "hi"}
) )
def test_blacklisted_ip_specific(self) -> None: def test_blocked_ip_specific(self) -> None:
""" """
Blacklisted IP addresses, found via DNS, are not spidered. Blocked IP addresses, found via DNS, are not spidered.
""" """
self.lookups["example.com"] = [(IPv4Address, "192.168.1.1")] self.lookups["example.com"] = [(IPv4Address, "192.168.1.1")]
@ -439,9 +439,9 @@ class URLPreviewTests(unittest.HomeserverTestCase):
}, },
) )
def test_blacklisted_ip_range(self) -> None: def test_blocked_ip_range(self) -> None:
""" """
Blacklisted IP ranges, IPs found over DNS, are not spidered. Blocked IP ranges, IPs found over DNS, are not spidered.
""" """
self.lookups["example.com"] = [(IPv4Address, "1.1.1.2")] self.lookups["example.com"] = [(IPv4Address, "1.1.1.2")]
@ -458,9 +458,9 @@ class URLPreviewTests(unittest.HomeserverTestCase):
}, },
) )
def test_blacklisted_ip_specific_direct(self) -> None: def test_blocked_ip_specific_direct(self) -> None:
""" """
Blacklisted IP addresses, accessed directly, are not spidered. Blocked IP addresses, accessed directly, are not spidered.
""" """
channel = self.make_request( channel = self.make_request(
"GET", "preview_url?url=http://192.168.1.1", shorthand=False "GET", "preview_url?url=http://192.168.1.1", shorthand=False
@ -470,16 +470,13 @@ class URLPreviewTests(unittest.HomeserverTestCase):
self.assertEqual(len(self.reactor.tcpClients), 0) self.assertEqual(len(self.reactor.tcpClients), 0)
self.assertEqual( self.assertEqual(
channel.json_body, channel.json_body,
{ {"errcode": "M_UNKNOWN", "error": "IP address blocked"},
"errcode": "M_UNKNOWN",
"error": "IP address blocked by IP blacklist entry",
},
) )
self.assertEqual(channel.code, 403) self.assertEqual(channel.code, 403)
def test_blacklisted_ip_range_direct(self) -> None: def test_blocked_ip_range_direct(self) -> None:
""" """
Blacklisted IP ranges, accessed directly, are not spidered. Blocked IP ranges, accessed directly, are not spidered.
""" """
channel = self.make_request( channel = self.make_request(
"GET", "preview_url?url=http://1.1.1.2", shorthand=False "GET", "preview_url?url=http://1.1.1.2", shorthand=False
@ -488,15 +485,12 @@ class URLPreviewTests(unittest.HomeserverTestCase):
self.assertEqual(channel.code, 403) self.assertEqual(channel.code, 403)
self.assertEqual( self.assertEqual(
channel.json_body, channel.json_body,
{ {"errcode": "M_UNKNOWN", "error": "IP address blocked"},
"errcode": "M_UNKNOWN",
"error": "IP address blocked by IP blacklist entry",
},
) )
def test_blacklisted_ip_range_whitelisted_ip(self) -> None: def test_blocked_ip_range_whitelisted_ip(self) -> None:
""" """
Blacklisted but then subsequently whitelisted IP addresses can be Blocked but then subsequently whitelisted IP addresses can be
spidered. spidered.
""" """
self.lookups["example.com"] = [(IPv4Address, "1.1.1.1")] self.lookups["example.com"] = [(IPv4Address, "1.1.1.1")]
@ -527,10 +521,10 @@ class URLPreviewTests(unittest.HomeserverTestCase):
channel.json_body, {"og:title": "~matrix~", "og:description": "hi"} channel.json_body, {"og:title": "~matrix~", "og:description": "hi"}
) )
def test_blacklisted_ip_with_external_ip(self) -> None: def test_blocked_ip_with_external_ip(self) -> None:
""" """
If a hostname resolves a blacklisted IP, even if there's a If a hostname resolves a blocked IP, even if there's a non-blocked one,
non-blacklisted one, it will be rejected. it will be rejected.
""" """
# Hardcode the URL resolving to the IP we want. # Hardcode the URL resolving to the IP we want.
self.lookups["example.com"] = [ self.lookups["example.com"] = [
@ -550,9 +544,9 @@ class URLPreviewTests(unittest.HomeserverTestCase):
}, },
) )
def test_blacklisted_ipv6_specific(self) -> None: def test_blocked_ipv6_specific(self) -> None:
""" """
Blacklisted IP addresses, found via DNS, are not spidered. Blocked IP addresses, found via DNS, are not spidered.
""" """
self.lookups["example.com"] = [ self.lookups["example.com"] = [
(IPv6Address, "3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff") (IPv6Address, "3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")
@ -573,9 +567,9 @@ class URLPreviewTests(unittest.HomeserverTestCase):
}, },
) )
def test_blacklisted_ipv6_range(self) -> None: def test_blocked_ipv6_range(self) -> None:
""" """
Blacklisted IP ranges, IPs found over DNS, are not spidered. Blocked IP ranges, IPs found over DNS, are not spidered.
""" """
self.lookups["example.com"] = [(IPv6Address, "2001:800::1")] self.lookups["example.com"] = [(IPv6Address, "2001:800::1")]
@ -1359,7 +1353,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
@unittest.override_config({"url_preview_url_blacklist": [{"port": "*"}]}) @unittest.override_config({"url_preview_url_blacklist": [{"port": "*"}]})
def test_blocked_port(self) -> None: def test_blocked_port(self) -> None:
"""Tests that blacklisting URLs with a port makes previewing such URLs """Tests that blocking URLs with a port makes previewing such URLs
fail with a 403 error and doesn't impact other previews. fail with a 403 error and doesn't impact other previews.
""" """
self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")] self.lookups["matrix.org"] = [(IPv4Address, "10.1.2.3")]
@ -1401,7 +1395,7 @@ class URLPreviewTests(unittest.HomeserverTestCase):
{"url_preview_url_blacklist": [{"netloc": "example.com"}]} {"url_preview_url_blacklist": [{"netloc": "example.com"}]}
) )
def test_blocked_url(self) -> None: def test_blocked_url(self) -> None:
"""Tests that blacklisting URLs with a host makes previewing such URLs """Tests that blocking URLs with a host makes previewing such URLs
fail with a 403 error. fail with a 403 error.
""" """
self.lookups["example.com"] = [(IPv4Address, "10.1.2.3")] self.lookups["example.com"] = [(IPv4Address, "10.1.2.3")]