diff --git a/changelog.d/9123.misc b/changelog.d/9123.misc new file mode 100644 index 0000000000..329600c40c --- /dev/null +++ b/changelog.d/9123.misc @@ -0,0 +1 @@ +Add experimental support for running Synapse with PyPy. diff --git a/changelog.d/9240.misc b/changelog.d/9240.misc new file mode 100644 index 0000000000..850201f6cd --- /dev/null +++ b/changelog.d/9240.misc @@ -0,0 +1 @@ +Deny access to additional IP addresses by default. diff --git a/changelog.d/9291.doc b/changelog.d/9291.doc new file mode 100644 index 0000000000..422acd3891 --- /dev/null +++ b/changelog.d/9291.doc @@ -0,0 +1 @@ +Add note to `auto_join_rooms` config option explaining existing rooms must be publicly joinable. diff --git a/changelog.d/9297.feature b/changelog.d/9297.feature new file mode 100644 index 0000000000..a2d0b27da4 --- /dev/null +++ b/changelog.d/9297.feature @@ -0,0 +1 @@ +Further improvements to the user experience of registration via single sign-on. diff --git a/changelog.d/9302.bugfix b/changelog.d/9302.bugfix new file mode 100644 index 0000000000..c1cdea52a3 --- /dev/null +++ b/changelog.d/9302.bugfix @@ -0,0 +1 @@ +Fix new ratelimiting for invites to respect the `ratelimit` flag on application services. Introduced in v1.27.0rc1. diff --git a/changelog.d/9305.misc b/changelog.d/9305.misc new file mode 100644 index 0000000000..456bfbfdd7 --- /dev/null +++ b/changelog.d/9305.misc @@ -0,0 +1 @@ +Add debug logging for SRV lookups. Contributed by @Bubu. diff --git a/changelog.d/9310.doc b/changelog.d/9310.doc new file mode 100644 index 0000000000..f61705b73a --- /dev/null +++ b/changelog.d/9310.doc @@ -0,0 +1 @@ +Clarify the sample configuration for changes made to the template loading code. diff --git a/changelog.d/9317.doc b/changelog.d/9317.doc new file mode 100644 index 0000000000..f4d508e090 --- /dev/null +++ b/changelog.d/9317.doc @@ -0,0 +1 @@ +Fix the braces in the `oidc_providers` section of the sample config. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index 9bb77816f6..af05633c0c 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -169,6 +169,7 @@ pid_file: DATADIR/homeserver.pid # - '100.64.0.0/10' # - '192.0.0.0/24' # - '169.254.0.0/16' +# - '192.88.99.0/24' # - '198.18.0.0/15' # - '192.0.2.0/24' # - '198.51.100.0/24' @@ -177,6 +178,9 @@ pid_file: DATADIR/homeserver.pid # - '::1/128' # - 'fe80::/10' # - 'fc00::/7' +# - '2001:db8::/32' +# - 'ff00::/8' +# - 'fec0::/10' # List of IP address CIDR ranges that should be allowed for federation, # identity servers, push servers, and for checking key validity for @@ -1092,6 +1096,7 @@ media_store_path: "DATADIR/media_store" # - '100.64.0.0/10' # - '192.0.0.0/24' # - '169.254.0.0/16' +# - '192.88.99.0/24' # - '198.18.0.0/15' # - '192.0.2.0/24' # - '198.51.100.0/24' @@ -1100,6 +1105,9 @@ media_store_path: "DATADIR/media_store" # - '::1/128' # - 'fe80::/10' # - 'fc00::/7' +# - '2001:db8::/32' +# - 'ff00::/8' +# - 'fec0::/10' # List of IP address CIDR ranges that the URL preview spider is allowed # to access even if they are specified in url_preview_ip_range_blacklist. @@ -1406,6 +1414,8 @@ account_threepid_delegates: # By default, any room aliases included in this list will be created # as a publicly joinable room when the first user registers for the # homeserver. This behaviour can be customised with the settings below. +# If the room already exists, make certain it is a publicly joinable +# room. The join rule of the room must be set to 'public'. # #auto_join_rooms: # - "#example:example.com" @@ -2041,9 +2051,9 @@ oidc_providers: # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{ user.login }" - # display_name_template: "{ user.name }" - # email_template: "{ user.email }" + # localpart_template: "{{ user.login }}" + # display_name_template: "{{ user.name }}" + # email_template: "{{ user.email }}" # For use with Keycloak # @@ -2070,8 +2080,8 @@ oidc_providers: # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{ user.login }" - # display_name_template: "{ user.name }" + # localpart_template: "{{ user.login }}" + # display_name_template: "{{ user.name }}" # Enable Central Authentication Service (CAS) for registration and login. @@ -2140,8 +2150,7 @@ sso: # # When rendering, this template is given the following variables: # * redirect_url: the URL that the user will be redirected to after - # login. Needs manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # login. # # * server_name: the homeserver's name. # @@ -2219,15 +2228,12 @@ sso: # # When rendering, this template is given the following variables: # - # * redirect_url: the URL the user is about to be redirected to. Needs - # manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # * redirect_url: the URL the user is about to be redirected to. # # * display_url: the same as `redirect_url`, but with the query # parameters stripped. The intention is to have a # human-readable URL to show to users, not to use it as - # the final address to redirect to. Needs manual escaping - # (see https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # the final address to redirect to. # # * server_name: the homeserver's name. # @@ -2247,9 +2253,7 @@ sso: # process: 'sso_auth_confirm.html'. # # When rendering, this template is given the following variables: - # * redirect_url: the URL the user is about to be redirected to. Needs - # manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # * redirect_url: the URL the user is about to be redirected to. # # * description: the operation which the user is being asked to confirm # diff --git a/synapse/config/oidc_config.py b/synapse/config/oidc_config.py index 4c24c50629..9d8196d8c3 100644 --- a/synapse/config/oidc_config.py +++ b/synapse/config/oidc_config.py @@ -198,9 +198,9 @@ class OIDCConfig(Config): # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{{ user.login }}" - # display_name_template: "{{ user.name }}" - # email_template: "{{ user.email }}" + # localpart_template: "{{{{ user.login }}}}" + # display_name_template: "{{{{ user.name }}}}" + # email_template: "{{{{ user.email }}}}" # For use with Keycloak # @@ -227,8 +227,8 @@ class OIDCConfig(Config): # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{{ user.login }}" - # display_name_template: "{{ user.name }}" + # localpart_template: "{{{{ user.login }}}}" + # display_name_template: "{{{{ user.name }}}}" """.format( mapping_provider=DEFAULT_USER_MAPPING_PROVIDER ) diff --git a/synapse/config/registration.py b/synapse/config/registration.py index c96530d4e3..3472afadd9 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -355,6 +355,8 @@ class RegistrationConfig(Config): # By default, any room aliases included in this list will be created # as a publicly joinable room when the first user registers for the # homeserver. This behaviour can be customised with the settings below. + # If the room already exists, make certain it is a publicly joinable + # room. The join rule of the room must be set to 'public'. # #auto_join_rooms: # - "#example:example.com" diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 31e3f7148b..ef86450ed2 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -17,9 +17,7 @@ import os from collections import namedtuple from typing import Dict, List -from netaddr import IPSet - -from synapse.config.server import DEFAULT_IP_RANGE_BLACKLIST +from synapse.config.server import DEFAULT_IP_RANGE_BLACKLIST, generate_ip_set from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module @@ -193,16 +191,17 @@ class ContentRepositoryConfig(Config): "to work" ) - self.url_preview_ip_range_blacklist = IPSet( - config["url_preview_ip_range_blacklist"] - ) - # we always blacklist '0.0.0.0' and '::', which are supposed to be # unroutable addresses. - self.url_preview_ip_range_blacklist.update(["0.0.0.0", "::"]) + self.url_preview_ip_range_blacklist = generate_ip_set( + config["url_preview_ip_range_blacklist"], + ["0.0.0.0", "::"], + config_path=("url_preview_ip_range_blacklist",), + ) - self.url_preview_ip_range_whitelist = IPSet( - config.get("url_preview_ip_range_whitelist", ()) + self.url_preview_ip_range_whitelist = generate_ip_set( + config.get("url_preview_ip_range_whitelist", ()), + config_path=("url_preview_ip_range_whitelist",), ) self.url_preview_url_blacklist = config.get("url_preview_url_blacklist", ()) diff --git a/synapse/config/server.py b/synapse/config/server.py index b76afce5e5..cb0d3c9901 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -15,6 +15,7 @@ # See the License for the specific language governing permissions and # limitations under the License. +import itertools import logging import os.path import re @@ -23,7 +24,7 @@ from typing import Any, Dict, Iterable, List, Optional, Set import attr import yaml -from netaddr import IPSet +from netaddr import AddrFormatError, IPNetwork, IPSet from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.util.stringutils import parse_and_validate_server_name @@ -40,6 +41,66 @@ logger = logging.Logger(__name__) # in the list. DEFAULT_BIND_ADDRESSES = ["::", "0.0.0.0"] + +def _6to4(network: IPNetwork) -> IPNetwork: + """Convert an IPv4 network into a 6to4 IPv6 network per RFC 3056.""" + + # 6to4 networks consist of: + # * 2002 as the first 16 bits + # * The first IPv4 address in the network hex-encoded as the next 32 bits + # * The new prefix length needs to include the bits from the 2002 prefix. + hex_network = hex(network.first)[2:] + hex_network = ("0" * (8 - len(hex_network))) + hex_network + return IPNetwork( + "2002:%s:%s::/%d" % (hex_network[:4], hex_network[4:], 16 + network.prefixlen,) + ) + + +def generate_ip_set( + ip_addresses: Optional[Iterable[str]], + extra_addresses: Optional[Iterable[str]] = None, + config_path: Optional[Iterable[str]] = None, +) -> IPSet: + """ + Generate an IPSet from a list of IP addresses or CIDRs. + + Additionally, for each IPv4 network in the list of IP addresses, also + includes the corresponding IPv6 networks. + + This includes: + + * IPv4-Compatible IPv6 Address (see RFC 4291, section 2.5.5.1) + * IPv4-Mapped IPv6 Address (see RFC 4291, section 2.5.5.2) + * 6to4 Address (see RFC 3056, section 2) + + Args: + ip_addresses: An iterable of IP addresses or CIDRs. + extra_addresses: An iterable of IP addresses or CIDRs. + config_path: The path in the configuration for error messages. + + Returns: + A new IP set. + """ + result = IPSet() + for ip in itertools.chain(ip_addresses or (), extra_addresses or ()): + try: + network = IPNetwork(ip) + except AddrFormatError as e: + raise ConfigError( + "Invalid IP range provided: %s." % (ip,), config_path + ) from e + result.add(network) + + # It is possible that these already exist in the set, but that's OK. + if ":" not in str(network): + result.add(IPNetwork(network).ipv6(ipv4_compatible=True)) + result.add(IPNetwork(network).ipv6(ipv4_compatible=False)) + result.add(_6to4(network)) + + return result + + +# IP ranges that are considered private / unroutable / don't make sense. DEFAULT_IP_RANGE_BLACKLIST = [ # Localhost "127.0.0.0/8", @@ -53,6 +114,8 @@ DEFAULT_IP_RANGE_BLACKLIST = [ "192.0.0.0/24", # Link-local networks. "169.254.0.0/16", + # Formerly used for 6to4 relay. + "192.88.99.0/24", # Testing networks. "198.18.0.0/15", "192.0.2.0/24", @@ -66,6 +129,12 @@ DEFAULT_IP_RANGE_BLACKLIST = [ "fe80::/10", # Unique local addresses. "fc00::/7", + # Testing networks. + "2001:db8::/32", + # Multicast. + "ff00::/8", + # Site-local addresses + "fec0::/10", ] DEFAULT_ROOM_VERSION = "6" @@ -294,17 +363,15 @@ class ServerConfig(Config): ) # Attempt to create an IPSet from the given ranges - try: - self.ip_range_blacklist = IPSet(ip_range_blacklist) - except Exception as e: - raise ConfigError("Invalid range(s) provided in ip_range_blacklist.") from e - # Always blacklist 0.0.0.0, :: - self.ip_range_blacklist.update(["0.0.0.0", "::"]) - try: - self.ip_range_whitelist = IPSet(config.get("ip_range_whitelist", ())) - except Exception as e: - raise ConfigError("Invalid range(s) provided in ip_range_whitelist.") from e + # Always blacklist 0.0.0.0, :: + self.ip_range_blacklist = generate_ip_set( + ip_range_blacklist, ["0.0.0.0", "::"], config_path=("ip_range_blacklist",) + ) + + self.ip_range_whitelist = generate_ip_set( + config.get("ip_range_whitelist", ()), config_path=("ip_range_whitelist",) + ) # The federation_ip_range_blacklist is used for backwards-compatibility # and only applies to federation and identity servers. If it is not given, @@ -312,14 +379,12 @@ class ServerConfig(Config): federation_ip_range_blacklist = config.get( "federation_ip_range_blacklist", ip_range_blacklist ) - try: - self.federation_ip_range_blacklist = IPSet(federation_ip_range_blacklist) - except Exception as e: - raise ConfigError( - "Invalid range(s) provided in federation_ip_range_blacklist." - ) from e # Always blacklist 0.0.0.0, :: - self.federation_ip_range_blacklist.update(["0.0.0.0", "::"]) + self.federation_ip_range_blacklist = generate_ip_set( + federation_ip_range_blacklist, + ["0.0.0.0", "::"], + config_path=("federation_ip_range_blacklist",), + ) self.start_pushers = config.get("start_pushers", True) diff --git a/synapse/config/sso.py b/synapse/config/sso.py index 939eeac6de..6c60c6fea4 100644 --- a/synapse/config/sso.py +++ b/synapse/config/sso.py @@ -106,8 +106,7 @@ class SSOConfig(Config): # # When rendering, this template is given the following variables: # * redirect_url: the URL that the user will be redirected to after - # login. Needs manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # login. # # * server_name: the homeserver's name. # @@ -185,15 +184,12 @@ class SSOConfig(Config): # # When rendering, this template is given the following variables: # - # * redirect_url: the URL the user is about to be redirected to. Needs - # manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # * redirect_url: the URL the user is about to be redirected to. # # * display_url: the same as `redirect_url`, but with the query # parameters stripped. The intention is to have a # human-readable URL to show to users, not to use it as - # the final address to redirect to. Needs manual escaping - # (see https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # the final address to redirect to. # # * server_name: the homeserver's name. # @@ -213,9 +209,7 @@ class SSOConfig(Config): # process: 'sso_auth_confirm.html'. # # When rendering, this template is given the following variables: - # * redirect_url: the URL the user is about to be redirected to. Needs - # manual escaping (see - # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # * redirect_url: the URL the user is about to be redirected to. # # * description: the operation which the user is being asked to confirm # diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index fa56b31438..61bc0c8bc6 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1697,7 +1697,9 @@ class FederationHandler(BaseHandler): # We retrieve the room member handler here as to not cause a cyclic dependency member_handler = self.hs.get_room_member_handler() - member_handler.ratelimit_invite(event.room_id, event.state_key) + # We don't rate limit based on room ID, as that should be done by + # sending server. + member_handler.ratelimit_invite(None, event.state_key) # keep a record of the room version, if we don't yet know it. # (this may get overwritten if we later get a different room version in a diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index a92f7ba012..eb3193e554 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -198,10 +198,14 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): """ raise NotImplementedError() - def ratelimit_invite(self, room_id: str, invitee_user_id: str): + def ratelimit_invite(self, room_id: Optional[str], invitee_user_id: str): """Ratelimit invites by room and by target user. + + If room ID is missing then we just rate limit by target user. """ - self._invites_per_room_limiter.ratelimit(room_id) + if room_id: + self._invites_per_room_limiter.ratelimit(room_id) + self._invites_per_user_limiter.ratelimit(invitee_user_id) async def _local_membership_update( @@ -452,7 +456,9 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): if effective_membership_state == Membership.INVITE: target_id = target.to_string() if ratelimit: - self.ratelimit_invite(room_id, target_id) + # Don't ratelimit application services. + if not requester.app_service or requester.app_service.is_rate_limited(): + self.ratelimit_invite(room_id, target_id) # block any attempts to invite the server notices mxid if target_id == self._server_notices_mxid: diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 4c06a117d3..113fd47134 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -323,12 +323,19 @@ class MatrixHostnameEndpoint: if port or _is_ip_literal(host): return [Server(host, port or 8448)] + logger.debug("Looking up SRV record for %s", host.decode(errors="replace")) server_list = await self._srv_resolver.resolve_service(b"_matrix._tcp." + host) if server_list: + logger.debug( + "Got %s from SRV lookup for %s", + ", ".join(map(str, server_list)), + host.decode(errors="replace"), + ) return server_list # No SRV records, so we fallback to host and 8448 + logger.debug("No SRV records for %s", host.decode(errors="replace")) return [Server(host, 8448)] diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 60e6793c8d..0857efbe71 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -86,8 +86,12 @@ REQUIREMENTS = [ CONDITIONAL_REQUIREMENTS = { "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], - # we use execute_values with the fetch param, which arrived in psycopg 2.8. - "postgres": ["psycopg2>=2.8"], + "postgres": [ + # we use execute_values with the fetch param, which arrived in psycopg 2.8. + "psycopg2>=2.8 ; platform_python_implementation != 'PyPy'", + "psycopg2cffi>=2.8 ; platform_python_implementation == 'PyPy'", + "psycopg2cffi-compat==1.1 ; platform_python_implementation == 'PyPy'", + ], # ACME support is required to provision TLS certificates from authorities # that use the protocol, such as Let's Encrypt. "acme": [ diff --git a/synapse/res/templates/sso_auth_account_details.html b/synapse/res/templates/sso_auth_account_details.html index 7ad58ad214..f4fdc40b22 100644 --- a/synapse/res/templates/sso_auth_account_details.html +++ b/synapse/res/templates/sso_auth_account_details.html @@ -35,6 +35,19 @@ font-size: 12px; } + .username_input.invalid { + border-color: #FE2928; + } + + .username_input.invalid input, .username_input.invalid label { + color: #FE2928; + } + + .username_input div, .username_input input { + line-height: 18px; + font-size: 14px; + } + .username_input label { position: absolute; top: -5px; @@ -104,6 +117,15 @@ display: block; margin-top: 8px; } + + output { + padding: 0 14px; + display: block; + } + + output.error { + color: #FE2928; + }
@@ -113,12 +135,13 @@