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Merge branch 'develop' of github.com:matrix-org/synapse into erikj/redactions_eiah

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This commit is contained in:
Erik Johnston 2019-01-29 22:00:33 +00:00
commit a696c48133
54 changed files with 1054 additions and 291 deletions
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1
MANIFEST.in
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@ -15,6 +15,7 @@ recursive-include docs *
recursive-include scripts *
recursive-include scripts-dev *
recursive-include synapse *.pyi
recursive-include tests *.pem
recursive-include tests *.py
recursive-include synapse/res *

1
changelog.d/4408.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4408.misc
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@ -1 +0,0 @@
Refactor 'sign_request' as 'build_auth_headers'

1
changelog.d/4409.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4409.misc
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@ -1 +0,0 @@
Remove redundant federation connection wrapping code

1
changelog.d/4426.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4426.misc
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@ -1 +0,0 @@
Remove redundant SynapseKeyClientProtocol magic

1
changelog.d/4427.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4427.misc
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@ -1 +0,0 @@
Refactor and cleanup for SRV record lookup

1
changelog.d/4428.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4428.misc
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@ -1 +0,0 @@
Move SRV logic into the Agent layer

1
changelog.d/4464.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4464.misc
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@ -1 +0,0 @@
Move SRV logic into the Agent layer

1
changelog.d/4468.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4468.misc
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@ -1 +0,0 @@
Move SRV logic into the Agent layer

1
changelog.d/4481.misc Normal file
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@ -0,0 +1 @@
Add infrastructure to support different event formats

1
changelog.d/4483.feature Normal file
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@ -0,0 +1 @@
Add support for room version 3

1
changelog.d/4487.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4487.misc
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@ -1 +0,0 @@
Fix idna and ipv6 literal handling in MatrixFederationAgent

1
changelog.d/4489.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4498.misc Normal file
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@ -0,0 +1 @@
Clarify documentation for the `public_baseurl` config param

1
changelog.d/4506.misc Normal file
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@ -0,0 +1 @@
Make it possible to set the log level for tests via an environment variable

1
changelog.d/4509.removal Normal file
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@ -0,0 +1 @@
Synapse no longer generates self-signed TLS certificates when generating a configuration file.

1
changelog.d/4510.misc Normal file
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@ -0,0 +1 @@
Add infrastructure to support different event formats

1
changelog.d/4511.feature Normal file
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@ -0,0 +1 @@
Implement MSC1708 (.well-known routing for server-server federation)

1
changelog.d/4512.bugfix Normal file
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@ -0,0 +1 @@
Fix a bug where setting a relative consent directory path would cause a crash.

13
synapse/api/auth.py
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@ -550,17 +550,6 @@ class Auth(object):
"""
return self.store.is_server_admin(user)
@defer.inlineCallbacks
def add_auth_events(self, builder, context):
prev_state_ids = yield context.get_prev_state_ids(self.store)
auth_ids = yield self.compute_auth_events(builder, prev_state_ids)
auth_events_entries = yield self.store.add_event_hashes(
auth_ids
)
builder.auth_events = auth_events_entries
@defer.inlineCallbacks
def compute_auth_events(self, event, current_state_ids, for_verification=False):
if event.type == EventTypes.Create:
@ -577,7 +566,7 @@ class Auth(object):
key = (EventTypes.JoinRules, "", )
join_rule_event_id = current_state_ids.get(key)
key = (EventTypes.Member, event.user_id, )
key = (EventTypes.Member, event.sender, )
member_event_id = current_state_ids.get(key)
key = (EventTypes.Create, "", )

2
synapse/api/constants.py
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@ -125,10 +125,12 @@ class EventFormatVersions(object):
independently from the room version.
"""
V1 = 1
V2 = 2
KNOWN_EVENT_FORMAT_VERSIONS = {
EventFormatVersions.V1,
EventFormatVersions.V2,
}

14
synapse/config/consent_config.py
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@ -13,6 +13,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from os import path
from synapse.config import ConfigError
from ._base import Config
DEFAULT_CONFIG = """\
@ -85,7 +89,15 @@ class ConsentConfig(Config):
if consent_config is None:
return
self.user_consent_version = str(consent_config["version"])
self.user_consent_template_dir = consent_config["template_dir"]
self.user_consent_template_dir = self.abspath(
consent_config["template_dir"]
)
if not path.isdir(self.user_consent_template_dir):
raise ConfigError(
"Could not find template directory '%s'" % (
self.user_consent_template_dir,
),
)
self.user_consent_server_notice_content = consent_config.get(
"server_notice_content",
)

2
synapse/config/server.py
View File

@ -261,7 +261,7 @@ class ServerConfig(Config):
# enter into the 'custom HS URL' field on their client. If you
# use synapse with a reverse proxy, this should be the URL to reach
# synapse via the proxy.
# public_baseurl: https://example.com:8448/
# public_baseurl: https://example.com/
# Set the soft limit on the number of file descriptors synapse can use
# Zero is used to indicate synapse should set the soft limit to the

61
synapse/config/tls.py
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@ -15,6 +15,7 @@
import logging
import os
import warnings
from datetime import datetime
from hashlib import sha256
@ -39,8 +40,8 @@ class TlsConfig(Config):
self.acme_bind_addresses = acme_config.get("bind_addresses", ["127.0.0.1"])
self.acme_reprovision_threshold = acme_config.get("reprovision_threshold", 30)
self.tls_certificate_file = os.path.abspath(config.get("tls_certificate_path"))
self.tls_private_key_file = os.path.abspath(config.get("tls_private_key_path"))
self.tls_certificate_file = self.abspath(config.get("tls_certificate_path"))
self.tls_private_key_file = self.abspath(config.get("tls_private_key_path"))
self._original_tls_fingerprints = config["tls_fingerprints"]
self.tls_fingerprints = list(self._original_tls_fingerprints)
self.no_tls = config.get("no_tls", False)
@ -94,6 +95,16 @@ class TlsConfig(Config):
"""
self.tls_certificate = self.read_tls_certificate(self.tls_certificate_file)
# Check if it is self-signed, and issue a warning if so.
if self.tls_certificate.get_issuer() == self.tls_certificate.get_subject():
warnings.warn(
(
"Self-signed TLS certificates will not be accepted by Synapse 1.0. "
"Please either provide a valid certificate, or use Synapse's ACME "
"support to provision one."
)
)
if not self.no_tls:
self.tls_private_key = self.read_tls_private_key(self.tls_private_key_file)
@ -118,10 +129,11 @@ class TlsConfig(Config):
return (
"""\
# PEM encoded X509 certificate for TLS.
# You can replace the self-signed certificate that synapse
# autogenerates on launch with your own SSL certificate + key pair
# if you like. Any required intermediary certificates can be
# appended after the primary certificate in hierarchical order.
# This certificate, as of Synapse 1.0, will need to be a valid
# and verifiable certificate, with a root that is available in
# the root store of other servers you wish to federate to. Any
# required intermediary certificates can be appended after the
# primary certificate in hierarchical order.
tls_certificate_path: "%(tls_certificate_path)s"
# PEM encoded private key for TLS
@ -183,40 +195,3 @@ class TlsConfig(Config):
def read_tls_private_key(self, private_key_path):
private_key_pem = self.read_file(private_key_path, "tls_private_key")
return crypto.load_privatekey(crypto.FILETYPE_PEM, private_key_pem)
def generate_files(self, config):
tls_certificate_path = config["tls_certificate_path"]
tls_private_key_path = config["tls_private_key_path"]
if not self.path_exists(tls_private_key_path):
with open(tls_private_key_path, "wb") as private_key_file:
tls_private_key = crypto.PKey()
tls_private_key.generate_key(crypto.TYPE_RSA, 2048)
private_key_pem = crypto.dump_privatekey(
crypto.FILETYPE_PEM, tls_private_key
)
private_key_file.write(private_key_pem)
else:
with open(tls_private_key_path) as private_key_file:
private_key_pem = private_key_file.read()
tls_private_key = crypto.load_privatekey(
crypto.FILETYPE_PEM, private_key_pem
)
if not self.path_exists(tls_certificate_path):
with open(tls_certificate_path, "wb") as certificate_file:
cert = crypto.X509()
subject = cert.get_subject()
subject.CN = config["server_name"]
cert.set_serial_number(1000)
cert.gmtime_adj_notBefore(0)
cert.gmtime_adj_notAfter(10 * 365 * 24 * 60 * 60)
cert.set_issuer(cert.get_subject())
cert.set_pubkey(tls_private_key)
cert.sign(tls_private_key, 'sha256')
cert_pem = crypto.dump_certificate(crypto.FILETYPE_PEM, cert)
certificate_file.write(cert_pem)

16
synapse/crypto/event_signing.py
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@ -131,12 +131,12 @@ def compute_event_signature(event_dict, signature_name, signing_key):
return redact_json["signatures"]
def add_hashes_and_signatures(event, signature_name, signing_key,
def add_hashes_and_signatures(event_dict, signature_name, signing_key,
hash_algorithm=hashlib.sha256):
"""Add content hash and sign the event
Args:
event_dict (EventBuilder): The event to add hashes to and sign
event_dict (dict): The event to add hashes to and sign
signature_name (str): The name of the entity signing the event
(typically the server's hostname).
signing_key (syutil.crypto.SigningKey): The key to sign with
@ -144,16 +144,12 @@ def add_hashes_and_signatures(event, signature_name, signing_key,
to hash the event
"""
name, digest = compute_content_hash(
event.get_pdu_json(), hash_algorithm=hash_algorithm,
)
name, digest = compute_content_hash(event_dict, hash_algorithm=hash_algorithm)
if not hasattr(event, "hashes"):
event.hashes = {}
event.hashes[name] = encode_base64(digest)
event_dict.setdefault("hashes", {})[name] = encode_base64(digest)
event.signatures = compute_event_signature(
event.get_pdu_json(),
event_dict["signatures"] = compute_event_signature(
event_dict,
signature_name=signature_name,
signing_key=signing_key,
)

114
synapse/events/__init__.py
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@ -1,5 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -18,11 +19,9 @@ from distutils.util import strtobool
import six
from synapse.api.constants import (
KNOWN_EVENT_FORMAT_VERSIONS,
KNOWN_ROOM_VERSIONS,
EventFormatVersions,
)
from unpaddedbase64 import encode_base64
from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventFormatVersions, RoomVersions
from synapse.util.caches import intern_dict
from synapse.util.frozenutils import freeze
@ -240,16 +239,6 @@ class FrozenEvent(EventBase):
rejected_reason=rejected_reason,
)
@staticmethod
def from_event(event):
e = FrozenEvent(
event.get_pdu_json()
)
e.internal_metadata = event.internal_metadata
return e
def __str__(self):
return self.__repr__()
@ -261,6 +250,85 @@ class FrozenEvent(EventBase):
)
class FrozenEventV2(EventBase):
format_version = EventFormatVersions.V2 # All events of this type are V2
def __init__(self, event_dict, internal_metadata_dict={}, rejected_reason=None):
event_dict = dict(event_dict)
# Signatures is a dict of dicts, and this is faster than doing a
# copy.deepcopy
signatures = {
name: {sig_id: sig for sig_id, sig in sigs.items()}
for name, sigs in event_dict.pop("signatures", {}).items()
}
assert "event_id" not in event_dict
unsigned = dict(event_dict.pop("unsigned", {}))
# We intern these strings because they turn up a lot (especially when
# caching).
event_dict = intern_dict(event_dict)
if USE_FROZEN_DICTS:
frozen_dict = freeze(event_dict)
else:
frozen_dict = event_dict
self._event_id = None
self.type = event_dict["type"]
if "state_key" in event_dict:
self.state_key = event_dict["state_key"]
super(FrozenEventV2, self).__init__(
frozen_dict,
signatures=signatures,
unsigned=unsigned,
internal_metadata_dict=internal_metadata_dict,
rejected_reason=rejected_reason,
)
@property
def event_id(self):
# We have to import this here as otherwise we get an import loop which
# is hard to break.
from synapse.crypto.event_signing import compute_event_reference_hash
if self._event_id:
return self._event_id
self._event_id = "$" + encode_base64(compute_event_reference_hash(self)[1])
return self._event_id
def prev_event_ids(self):
"""Returns the list of prev event IDs. The order matches the order
specified in the event, though there is no meaning to it.
Returns:
list[str]: The list of event IDs of this event's prev_events
"""
return self.prev_events
def auth_event_ids(self):
"""Returns the list of auth event IDs. The order matches the order
specified in the event, though there is no meaning to it.
Returns:
list[str]: The list of event IDs of this event's auth_events
"""
return self.auth_events
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<FrozenEventV2 event_id='%s', type='%s', state_key='%s'>" % (
self.event_id,
self.get("type", None),
self.get("state_key", None),
)
def room_version_to_event_format(room_version):
"""Converts a room version string to the event format
@ -274,7 +342,13 @@ def room_version_to_event_format(room_version):
# We should have already checked version, so this should not happen
raise RuntimeError("Unrecognized room version %s" % (room_version,))
return EventFormatVersions.V1
if room_version in (
RoomVersions.V1, RoomVersions.V2, RoomVersions.VDH_TEST,
RoomVersions.STATE_V2_TEST,
):
return EventFormatVersions.V1
else:
raise RuntimeError("Unrecognized room version %s" % (room_version,))
def event_type_from_format_version(format_version):
@ -288,8 +362,12 @@ def event_type_from_format_version(format_version):
type: A type that can be initialized as per the initializer of
`FrozenEvent`
"""
if format_version not in KNOWN_EVENT_FORMAT_VERSIONS:
if format_version == EventFormatVersions.V1:
return FrozenEvent
elif format_version == EventFormatVersions.V2:
return FrozenEventV2
else:
raise Exception(
"No event format %r" % (format_version,)
)
return FrozenEvent

292
synapse/events/builder.py
View File

@ -13,78 +13,161 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
import attr
from synapse.api.constants import RoomVersions
from twisted.internet import defer
from synapse.api.constants import (
KNOWN_EVENT_FORMAT_VERSIONS,
KNOWN_ROOM_VERSIONS,
MAX_DEPTH,
EventFormatVersions,
)
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.types import EventID
from synapse.util.stringutils import random_string
from . import EventBase, FrozenEvent, _event_dict_property
from . import (
_EventInternalMetadata,
event_type_from_format_version,
room_version_to_event_format,
)
def get_event_builder(room_version, key_values={}, internal_metadata_dict={}):
"""Generate an event builder appropriate for the given room version
@attr.s(slots=True, cmp=False, frozen=True)
class EventBuilder(object):
"""A format independent event builder used to build up the event content
before signing the event.
Args:
room_version (str): Version of the room that we're creating an
event builder for
key_values (dict): Fields used as the basis of the new event
internal_metadata_dict (dict): Used to create the `_EventInternalMetadata`
object.
(Note that while objects of this class are frozen, the
content/unsigned/internal_metadata fields are still mutable)
Returns:
EventBuilder
Attributes:
format_version (int): Event format version
room_id (str)
type (str)
sender (str)
content (dict)
unsigned (dict)
internal_metadata (_EventInternalMetadata)
_state (StateHandler)
_auth (synapse.api.Auth)
_store (DataStore)
_clock (Clock)
_hostname (str): The hostname of the server creating the event
_signing_key: The signing key to use to sign the event as the server
"""
if room_version in {
RoomVersions.V1,
RoomVersions.V2,
RoomVersions.STATE_V2_TEST,
}:
return EventBuilder(key_values, internal_metadata_dict)
else:
raise Exception(
"No event format defined for version %r" % (room_version,)
_state = attr.ib()
_auth = attr.ib()
_store = attr.ib()
_clock = attr.ib()
_hostname = attr.ib()
_signing_key = attr.ib()
format_version = attr.ib()
room_id = attr.ib()
type = attr.ib()
sender = attr.ib()
content = attr.ib(default=attr.Factory(dict))
unsigned = attr.ib(default=attr.Factory(dict))
# These only exist on a subset of events, so they raise AttributeError if
# someone tries to get them when they don't exist.
_state_key = attr.ib(default=None)
_redacts = attr.ib(default=None)
internal_metadata = attr.ib(default=attr.Factory(lambda: _EventInternalMetadata({})))
@property
def state_key(self):
if self._state_key is not None:
return self._state_key
raise AttributeError("state_key")
def is_state(self):
return self._state_key is not None
@defer.inlineCallbacks
def build(self, prev_event_ids):
"""Transform into a fully signed and hashed event
Args:
prev_event_ids (list[str]): The event IDs to use as the prev events
Returns:
Deferred[FrozenEvent]
"""
state_ids = yield self._state.get_current_state_ids(
self.room_id, prev_event_ids,
)
auth_ids = yield self._auth.compute_auth_events(
self, state_ids,
)
if self.format_version == EventFormatVersions.V1:
auth_events = yield self._store.add_event_hashes(auth_ids)
prev_events = yield self._store.add_event_hashes(prev_event_ids)
else:
auth_events = auth_ids
prev_events = prev_event_ids
class EventBuilder(EventBase):
def __init__(self, key_values={}, internal_metadata_dict={}):
signatures = copy.deepcopy(key_values.pop("signatures", {}))
unsigned = copy.deepcopy(key_values.pop("unsigned", {}))
super(EventBuilder, self).__init__(
key_values,
signatures=signatures,
unsigned=unsigned,
internal_metadata_dict=internal_metadata_dict,
old_depth = yield self._store.get_max_depth_of(
prev_event_ids,
)
depth = old_depth + 1
event_id = _event_dict_property("event_id")
state_key = _event_dict_property("state_key")
type = _event_dict_property("type")
# we cap depth of generated events, to ensure that they are not
# rejected by other servers (and so that they can be persisted in
# the db)
depth = min(depth, MAX_DEPTH)
def build(self):
return FrozenEvent.from_event(self)
event_dict = {
"auth_events": auth_events,
"prev_events": prev_events,
"type": self.type,
"room_id": self.room_id,
"sender": self.sender,
"content": self.content,
"unsigned": self.unsigned,
"depth": depth,
"prev_state": [],
}
if self.is_state():
event_dict["state_key"] = self._state_key
if self._redacts is not None:
event_dict["redacts"] = self._redacts
defer.returnValue(
create_local_event_from_event_dict(
clock=self._clock,
hostname=self._hostname,
signing_key=self._signing_key,
format_version=self.format_version,
event_dict=event_dict,
internal_metadata_dict=self.internal_metadata.get_dict(),
)
)
class EventBuilderFactory(object):
def __init__(self, clock, hostname):
self.clock = clock
self.hostname = hostname
def __init__(self, hs):
self.clock = hs.get_clock()
self.hostname = hs.hostname
self.signing_key = hs.config.signing_key[0]
self.event_id_count = 0
self.store = hs.get_datastore()
self.state = hs.get_state_handler()
self.auth = hs.get_auth()
def create_event_id(self):
i = str(self.event_id_count)
self.event_id_count += 1
local_part = str(int(self.clock.time())) + i + random_string(5)
e_id = EventID(local_part, self.hostname)
return e_id.to_string()
def new(self, room_version, key_values={}):
def new(self, room_version, key_values):
"""Generate an event builder appropriate for the given room version
Args:
@ -97,26 +180,103 @@ class EventBuilderFactory(object):
"""
# There's currently only the one event version defined
if room_version not in {
RoomVersions.V1,
RoomVersions.V2,
RoomVersions.STATE_V2_TEST,
}:
if room_version not in KNOWN_ROOM_VERSIONS:
raise Exception(
"No event format defined for version %r" % (room_version,)
)
key_values["event_id"] = self.create_event_id()
return EventBuilder(
store=self.store,
state=self.state,
auth=self.auth,
clock=self.clock,
hostname=self.hostname,
signing_key=self.signing_key,
format_version=room_version_to_event_format(room_version),
type=key_values["type"],
state_key=key_values.get("state_key"),
room_id=key_values["room_id"],
sender=key_values["sender"],
content=key_values.get("content", {}),
unsigned=key_values.get("unsigned", {}),
redacts=key_values.get("redacts", None),
)
time_now = int(self.clock.time_msec())
key_values.setdefault("origin", self.hostname)
key_values.setdefault("origin_server_ts", time_now)
def create_local_event_from_event_dict(clock, hostname, signing_key,
format_version, event_dict,
internal_metadata_dict=None):
"""Takes a fully formed event dict, ensuring that fields like `origin`
and `origin_server_ts` have correct values for a locally produced event,
then signs and hashes it.
key_values.setdefault("unsigned", {})
age = key_values["unsigned"].pop("age", 0)
key_values["unsigned"].setdefault("age_ts", time_now - age)
Args:
clock (Clock)
hostname (str)
signing_key
format_version (int)
event_dict (dict)
internal_metadata_dict (dict|None)
key_values["signatures"] = {}
Returns:
FrozenEvent
"""
return EventBuilder(key_values=key_values,)
# There's currently only the one event version defined
if format_version not in KNOWN_EVENT_FORMAT_VERSIONS:
raise Exception(
"No event format defined for version %r" % (format_version,)
)
if internal_metadata_dict is None:
internal_metadata_dict = {}
time_now = int(clock.time_msec())
if format_version == EventFormatVersions.V1:
event_dict["event_id"] = _create_event_id(clock, hostname)
event_dict["origin"] = hostname
event_dict["origin_server_ts"] = time_now
event_dict.setdefault("unsigned", {})
age = event_dict["unsigned"].pop("age", 0)
event_dict["unsigned"].setdefault("age_ts", time_now - age)
event_dict.setdefault("signatures", {})
add_hashes_and_signatures(
event_dict,
hostname,
signing_key,
)
return event_type_from_format_version(format_version)(
event_dict, internal_metadata_dict=internal_metadata_dict,
)
# A counter used when generating new event IDs
_event_id_counter = 0
def _create_event_id(clock, hostname):
"""Create a new event ID
Args:
clock (Clock)
hostname (str): The server name for the event ID
Returns:
str
"""
global _event_id_counter
i = str(_event_id_counter)
_event_id_counter += 1
local_part = str(int(clock.time())) + i + random_string(5)
e_id = EventID(local_part, hostname)
return e_id.to_string()

3
synapse/events/utils.py
View File

@ -267,6 +267,7 @@ def serialize_event(e, time_now_ms, as_client_event=True,
Returns:
dict
"""
# FIXME(erikj): To handle the case of presence events and the like
if not isinstance(e, EventBase):
return e
@ -276,6 +277,8 @@ def serialize_event(e, time_now_ms, as_client_event=True,
# Should this strip out None's?
d = {k: v for k, v in e.get_dict().items()}
d["event_id"] = e.event_id
if "age_ts" in d["unsigned"]:
d["unsigned"]["age"] = time_now_ms - d["unsigned"]["age_ts"]
del d["unsigned"]["age_ts"]

20
synapse/federation/federation_client.py
View File

@ -37,8 +37,7 @@ from synapse.api.errors import (
HttpResponseException,
SynapseError,
)
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.events import room_version_to_event_format
from synapse.events import builder, room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json
from synapse.util import logcontext, unwrapFirstError
from synapse.util.caches.expiringcache import ExpiringCache
@ -72,7 +71,8 @@ class FederationClient(FederationBase):
self.state = hs.get_state_handler()
self.transport_layer = hs.get_federation_transport_client()
self.event_builder_factory = hs.get_event_builder_factory()
self.hostname = hs.hostname
self.signing_key = hs.config.signing_key[0]
self._get_pdu_cache = ExpiringCache(
cache_name="get_pdu_cache",
@ -608,18 +608,10 @@ class FederationClient(FederationBase):
if "prev_state" not in pdu_dict:
pdu_dict["prev_state"] = []
# Strip off the fields that we want to clobber.
pdu_dict.pop("origin", None)
pdu_dict.pop("origin_server_ts", None)
pdu_dict.pop("unsigned", None)
builder = self.event_builder_factory.new(room_version, pdu_dict)
add_hashes_and_signatures(
builder,
self.hs.hostname,
self.hs.config.signing_key[0]
ev = builder.create_local_event_from_event_dict(
self._clock, self.hostname, self.signing_key,
format_version=event_format, event_dict=pdu_dict,
)
ev = builder.build()
defer.returnValue(
(destination, ev, event_format)

2
synapse/federation/federation_server.py
View File

@ -322,7 +322,7 @@ class FederationServer(FederationBase):
if self.hs.is_mine_id(event.event_id):
event.signatures.update(
compute_event_signature(
event,
event.get_pdu_json(),
self.hs.hostname,
self.hs.config.signing_key[0]
)

2
synapse/handlers/federation.py
View File

@ -1300,7 +1300,7 @@ class FederationHandler(BaseHandler):
event.signatures.update(
compute_event_signature(
event,
event.get_pdu_json(),
self.hs.hostname,
self.hs.config.signing_key[0]
)

34
synapse/handlers/message.py
View File

@ -22,7 +22,7 @@ from canonicaljson import encode_canonical_json, json
from twisted.internet import defer
from twisted.internet.defer import succeed
from synapse.api.constants import MAX_DEPTH, EventTypes, Membership, RoomVersions
from synapse.api.constants import EventTypes, Membership, RoomVersions
from synapse.api.errors import (
AuthError,
Codes,
@ -31,7 +31,6 @@ from synapse.api.errors import (
SynapseError,
)
from synapse.api.urls import ConsentURIBuilder
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.events.utils import serialize_event
from synapse.events.validator import EventValidator
from synapse.replication.http.send_event import ReplicationSendEventRestServlet
@ -545,40 +544,19 @@ class EventCreationHandler(object):
prev_events_and_hashes = \
yield self.store.get_prev_events_for_room(builder.room_id)
if prev_events_and_hashes:
depth = max([d for _, _, d in prev_events_and_hashes]) + 1
# we cap depth of generated events, to ensure that they are not
# rejected by other servers (and so that they can be persisted in
# the db)
depth = min(depth, MAX_DEPTH)
else:
depth = 1
prev_events = [
(event_id, prev_hashes)
for event_id, prev_hashes, _ in prev_events_and_hashes
]
builder.prev_events = prev_events
builder.depth = depth
context = yield self.state.compute_event_context(builder)
event = yield builder.build(
prev_event_ids=[p for p, _ in prev_events],
)
context = yield self.state.compute_event_context(event)
if requester:
context.app_service = requester.app_service
if builder.is_state():
builder.prev_state = yield self.store.add_event_hashes(
context.prev_state_events
)
yield self.auth.add_auth_events(builder, context)
signing_key = self.hs.config.signing_key[0]
add_hashes_and_signatures(
builder, self.server_name, signing_key
)
event = builder.build()
self.validator.validate_new(event)
logger.debug(
"Created event %s",

107
synapse/http/federation/matrix_federation_agent.py
View File

@ -12,6 +12,7 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import logging
import attr
@ -20,7 +21,7 @@ from zope.interface import implementer
from twisted.internet import defer
from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS
from twisted.web.client import URI, Agent, HTTPConnectionPool
from twisted.web.client import URI, Agent, HTTPConnectionPool, readBody
from twisted.web.http_headers import Headers
from twisted.web.iweb import IAgent
@ -43,13 +44,19 @@ class MatrixFederationAgent(object):
tls_client_options_factory (ClientTLSOptionsFactory|None):
factory to use for fetching client tls options, or none to disable TLS.
_well_known_tls_policy (IPolicyForHTTPS|None):
TLS policy to use for fetching .well-known files. None to use a default
(browser-like) implementation.
srv_resolver (SrvResolver|None):
SRVResolver impl to use for looking up SRV records. None to use a default
implementation.
"""
def __init__(
self, reactor, tls_client_options_factory, _srv_resolver=None,
self, reactor, tls_client_options_factory,
_well_known_tls_policy=None,
_srv_resolver=None,
):
self._reactor = reactor
self._tls_client_options_factory = tls_client_options_factory
@ -62,6 +69,14 @@ class MatrixFederationAgent(object):
self._pool.maxPersistentPerHost = 5
self._pool.cachedConnectionTimeout = 2 * 60
agent_args = {}
if _well_known_tls_policy is not None:
# the param is called 'contextFactory', but actually passing a
# contextfactory is deprecated, and it expects an IPolicyForHTTPS.
agent_args['contextFactory'] = _well_known_tls_policy
_well_known_agent = Agent(self._reactor, pool=self._pool, **agent_args)
self._well_known_agent = _well_known_agent
@defer.inlineCallbacks
def request(self, method, uri, headers=None, bodyProducer=None):
"""
@ -114,7 +129,11 @@ class MatrixFederationAgent(object):
class EndpointFactory(object):
@staticmethod
def endpointForURI(_uri):
logger.info("Connecting to %s:%s", res.target_host, res.target_port)
logger.info(
"Connecting to %s:%i",
res.target_host.decode("ascii"),
res.target_port,
)
ep = HostnameEndpoint(self._reactor, res.target_host, res.target_port)
if tls_options is not None:
ep = wrapClientTLS(tls_options, ep)
@ -127,7 +146,7 @@ class MatrixFederationAgent(object):
defer.returnValue(res)
@defer.inlineCallbacks
def _route_matrix_uri(self, parsed_uri):
def _route_matrix_uri(self, parsed_uri, lookup_well_known=True):
"""Helper for `request`: determine the routing for a Matrix URI
Args:
@ -135,6 +154,9 @@ class MatrixFederationAgent(object):
parsed with URI.fromBytes(uri, defaultPort=-1) to set the `port` to -1
if there is no explicit port given.
lookup_well_known (bool): True if we should look up the .well-known file if
there is no SRV record.
Returns:
Deferred[_RoutingResult]
"""
@ -169,6 +191,42 @@ class MatrixFederationAgent(object):
service_name = b"_matrix._tcp.%s" % (parsed_uri.host,)
server_list = yield self._srv_resolver.resolve_service(service_name)
if not server_list and lookup_well_known:
# try a .well-known lookup
well_known_server = yield self._get_well_known(parsed_uri.host)
if well_known_server:
# if we found a .well-known, start again, but don't do another
# .well-known lookup.
# parse the server name in the .well-known response into host/port.
# (This code is lifted from twisted.web.client.URI.fromBytes).
if b':' in well_known_server:
well_known_host, well_known_port = well_known_server.rsplit(b':', 1)
try:
well_known_port = int(well_known_port)
except ValueError:
# the part after the colon could not be parsed as an int
# - we assume it is an IPv6 literal with no port (the closing
# ']' stops it being parsed as an int)
well_known_host, well_known_port = well_known_server, -1
else:
well_known_host, well_known_port = well_known_server, -1
new_uri = URI(
scheme=parsed_uri.scheme,
netloc=well_known_server,
host=well_known_host,
port=well_known_port,
path=parsed_uri.path,
params=parsed_uri.params,
query=parsed_uri.query,
fragment=parsed_uri.fragment,
)
res = yield self._route_matrix_uri(new_uri, lookup_well_known=False)
defer.returnValue(res)
if not server_list:
target_host = parsed_uri.host
port = 8448
@ -190,6 +248,47 @@ class MatrixFederationAgent(object):
target_port=port,
))
@defer.inlineCallbacks
def _get_well_known(self, server_name):
"""Attempt to fetch and parse a .well-known file for the given server
Args:
server_name (bytes): name of the server, from the requested url
Returns:
Deferred[bytes|None]: either the new server name, from the .well-known, or
None if there was no .well-known file.
"""
# FIXME: add a cache
uri = b"https://%s/.well-known/matrix/server" % (server_name, )
uri_str = uri.decode("ascii")
logger.info("Fetching %s", uri_str)
try:
response = yield make_deferred_yieldable(
self._well_known_agent.request(b"GET", uri),
)
except Exception as e:
logger.info("Connection error fetching %s: %s", uri_str, e)
defer.returnValue(None)
body = yield make_deferred_yieldable(readBody(response))
if response.code != 200:
logger.info("Error response %i from %s", response.code, uri_str)
defer.returnValue(None)
try:
parsed_body = json.loads(body.decode('utf-8'))
logger.info("Response from .well-known: %s", parsed_body)
if not isinstance(parsed_body, dict):
raise Exception("not a dict")
if "m.server" not in parsed_body:
raise Exception("Missing key 'm.server'")
except Exception as e:
raise Exception("invalid .well-known response from %s: %s" % (uri_str, e,))
defer.returnValue(parsed_body["m.server"].encode("ascii"))
@attr.s
class _RoutingResult(object):

11
synapse/rest/consent/consent_resource.py
View File

@ -101,16 +101,7 @@ class ConsentResource(Resource):
"missing in config file.",
)
# daemonize changes the cwd to /, so make the path absolute now.
consent_template_directory = path.abspath(
hs.config.user_consent_template_dir,
)
if not path.isdir(consent_template_directory):
raise ConfigError(
"Could not find template directory '%s'" % (
consent_template_directory,
),
)
consent_template_directory = hs.config.user_consent_template_dir
loader = jinja2.FileSystemLoader(consent_template_directory)
self._jinja_env = jinja2.Environment(

5
synapse/server.py
View File

@ -355,10 +355,7 @@ class HomeServer(object):
return Keyring(self)
def build_event_builder_factory(self):
return EventBuilderFactory(
clock=self.get_clock(),
hostname=self.hostname,
)
return EventBuilderFactory(self)
def build_filtering(self):
return Filtering(self)

23
synapse/storage/event_federation.py
View File

@ -125,6 +125,29 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore,
return dict(txn)
@defer.inlineCallbacks
def get_max_depth_of(self, event_ids):
"""Returns the max depth of a set of event IDs
Args:
event_ids (list[str])
Returns
Deferred[int]
"""
rows = yield self._simple_select_many_batch(
table="events",
column="event_id",
iterable=event_ids,
retcols=("depth",),
desc="get_max_depth_of",
)
if not rows:
defer.returnValue(0)
else:
defer.returnValue(max(row["depth"] for row in rows))
def _get_oldest_events_in_room_txn(self, txn, room_id):
return self._simple_select_onecol_txn(
txn,

2
tests/config/test_generate.py
View File

@ -50,8 +50,6 @@ class ConfigGenerationTestCase(unittest.TestCase):
"homeserver.yaml",
"lemurs.win.log.config",
"lemurs.win.signing.key",
"lemurs.win.tls.crt",
"lemurs.win.tls.key",
]
),
set(os.listdir(self.dir)),

75
tests/config/test_tls.py Normal file
View File

@ -0,0 +1,75 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from synapse.config.tls import TlsConfig
from tests.unittest import TestCase
class TLSConfigTests(TestCase):
def test_warn_self_signed(self):
"""
Synapse will give a warning when it loads a self-signed certificate.
"""
config_dir = self.mktemp()
os.mkdir(config_dir)
with open(os.path.join(config_dir, "cert.pem"), 'w') as f:
f.write("""-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----""")
config = {
"tls_certificate_path": os.path.join(config_dir, "cert.pem"),
"no_tls": True,
"tls_fingerprints": []
}
t = TlsConfig()
t.read_config(config)
t.read_certificate_from_disk()
warnings = self.flushWarnings()
self.assertEqual(len(warnings), 1)
self.assertEqual(
warnings[0]["message"],
(
"Self-signed TLS certificates will not be accepted by "
"Synapse 1.0. Please either provide a valid certificate, "
"or use Synapse's ACME support to provision one."
)
)

52
tests/crypto/test_event_signing.py
View File

@ -18,7 +18,7 @@ import nacl.signing
from unpaddedbase64 import decode_base64
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.events.builder import EventBuilder
from synapse.events import FrozenEvent
from tests import unittest
@ -40,20 +40,18 @@ class EventSigningTestCase(unittest.TestCase):
self.signing_key.version = KEY_VER
def test_sign_minimal(self):
builder = EventBuilder(
{
'event_id': "$0:domain",
'origin': "domain",
'origin_server_ts': 1000000,
'signatures': {},
'type': "X",
'unsigned': {'age_ts': 1000000},
}
)
event_dict = {
'event_id': "$0:domain",
'origin': "domain",
'origin_server_ts': 1000000,
'signatures': {},
'type': "X",
'unsigned': {'age_ts': 1000000},
}
add_hashes_and_signatures(builder, HOSTNAME, self.signing_key)
add_hashes_and_signatures(event_dict, HOSTNAME, self.signing_key)
event = builder.build()
event = FrozenEvent(event_dict)
self.assertTrue(hasattr(event, 'hashes'))
self.assertIn('sha256', event.hashes)
@ -71,23 +69,21 @@ class EventSigningTestCase(unittest.TestCase):
)
def test_sign_message(self):
builder = EventBuilder(
{
'content': {'body': "Here is the message content"},
'event_id': "$0:domain",
'origin': "domain",
'origin_server_ts': 1000000,
'type': "m.room.message",
'room_id': "!r:domain",
'sender': "@u:domain",
'signatures': {},
'unsigned': {'age_ts': 1000000},
}
)
event_dict = {
'content': {'body': "Here is the message content"},
'event_id': "$0:domain",
'origin': "domain",
'origin_server_ts': 1000000,
'type': "m.room.message",
'room_id': "!r:domain",
'sender': "@u:domain",
'signatures': {},
'unsigned': {'age_ts': 1000000},
}
add_hashes_and_signatures(builder, HOSTNAME, self.signing_key)
add_hashes_and_signatures(event_dict, HOSTNAME, self.signing_key)
event = builder.build()
event = FrozenEvent(event_dict)
self.assertTrue(hasattr(event, 'hashes'))
self.assertIn('sha256', event.hashes)

42
tests/http/__init__.py
View File

@ -0,0 +1,42 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os.path
from OpenSSL import SSL
def get_test_cert_file():
"""get the path to the test cert"""
# the cert file itself is made with:
#
# openssl req -x509 -newkey rsa:4096 -keyout server.pem -out server.pem -days 36500 \
# -nodes -subj '/CN=testserv'
return os.path.join(
os.path.dirname(__file__),
'server.pem',
)
class ServerTLSContext(object):
"""A TLS Context which presents our test cert."""
def __init__(self):
self.filename = get_test_cert_file()
def getContext(self):
ctx = SSL.Context(SSL.TLSv1_METHOD)
ctx.use_certificate_file(self.filename)
ctx.use_privatekey_file(self.filename)
return ctx

222
tests/http/federation/test_matrix_federation_agent.py
View File

@ -17,18 +17,21 @@ import logging
from mock import Mock
import treq
from zope.interface import implementer
from twisted.internet import defer
from twisted.internet._sslverify import ClientTLSOptions, OpenSSLCertificateOptions
from twisted.internet.protocol import Factory
from twisted.protocols.tls import TLSMemoryBIOFactory
from twisted.test.ssl_helpers import ServerTLSContext
from twisted.web.http import HTTPChannel
from twisted.web.iweb import IPolicyForHTTPS
from synapse.crypto.context_factory import ClientTLSOptionsFactory
from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent
from synapse.http.federation.srv_resolver import Server
from synapse.util.logcontext import LoggingContext
from tests.http import ServerTLSContext
from tests.server import FakeTransport, ThreadedMemoryReactorClock
from tests.unittest import TestCase
@ -44,6 +47,7 @@ class MatrixFederationAgentTests(TestCase):
self.agent = MatrixFederationAgent(
reactor=self.reactor,
tls_client_options_factory=ClientTLSOptionsFactory(None),
_well_known_tls_policy=TrustingTLSPolicyForHTTPS(),
_srv_resolver=self.mock_resolver,
)
@ -65,10 +69,14 @@ class MatrixFederationAgentTests(TestCase):
# Normally this would be done by the TCP socket code in Twisted, but we are
# stubbing that out here.
client_protocol = client_factory.buildProtocol(None)
client_protocol.makeConnection(FakeTransport(server_tls_protocol, self.reactor))
client_protocol.makeConnection(
FakeTransport(server_tls_protocol, self.reactor, client_protocol),
)
# tell the server tls protocol to send its stuff back to the client, too
server_tls_protocol.makeConnection(FakeTransport(client_protocol, self.reactor))
server_tls_protocol.makeConnection(
FakeTransport(client_protocol, self.reactor, server_tls_protocol),
)
# give the reactor a pump to get the TLS juices flowing.
self.reactor.pump((0.1,))
@ -101,9 +109,48 @@ class MatrixFederationAgentTests(TestCase):
try:
fetch_res = yield fetch_d
defer.returnValue(fetch_res)
except Exception as e:
logger.info("Fetch of %s failed: %s", uri.decode("ascii"), e)
raise
finally:
_check_logcontext(context)
def _handle_well_known_connection(self, client_factory, expected_sni, target_server):
"""Handle an outgoing HTTPs connection: wire it up to a server, check that the
request is for a .well-known, and send the response.
Args:
client_factory (IProtocolFactory): outgoing connection
expected_sni (bytes): SNI that we expect the outgoing connection to send
target_server (bytes): target server that we should redirect to in the
.well-known response.
"""
# make the connection for .well-known
well_known_server = self._make_connection(
client_factory,
expected_sni=expected_sni,
)
# check the .well-known request and send a response
self.assertEqual(len(well_known_server.requests), 1)
request = well_known_server.requests[0]
self._send_well_known_response(request, target_server)
def _send_well_known_response(self, request, target_server):
"""Check that an incoming request looks like a valid .well-known request, and
send back the response.
"""
self.assertEqual(request.method, b'GET')
self.assertEqual(request.path, b'/.well-known/matrix/server')
self.assertEqual(
request.requestHeaders.getRawHeaders(b'host'),
[b'testserv'],
)
# send back a response
request.write(b'{ "m.server": "%s" }' % (target_server,))
request.finish()
self.reactor.pump((0.1, ))
def test_get(self):
"""
happy-path test of a GET request with an explicit port
@ -283,9 +330,9 @@ class MatrixFederationAgentTests(TestCase):
self.reactor.pump((0.1,))
self.successResultOf(test_d)
def test_get_hostname_no_srv(self):
def test_get_no_srv_no_well_known(self):
"""
Test the behaviour when the server name has no port, and no SRV record
Test the behaviour when the server name has no port, no SRV, and no well-known
"""
self.mock_resolver.resolve_service.side_effect = lambda _: []
@ -300,11 +347,24 @@ class MatrixFederationAgentTests(TestCase):
b"_matrix._tcp.testserv",
)
# Make sure treq is trying to connect
# there should be an attempt to connect on port 443 for the .well-known
clients = self.reactor.tcpClients
self.assertEqual(len(clients), 1)
(host, port, client_factory, _timeout, _bindAddress) = clients[0]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 443)
# fonx the connection
client_factory.clientConnectionFailed(None, Exception("nope"))
# attemptdelay on the hostnameendpoint is 0.3, so takes that long before the
# .well-known request fails.
self.reactor.pump((0.4,))
# we should fall back to a direct connection
self.assertEqual(len(clients), 2)
(host, port, client_factory, _timeout, _bindAddress) = clients[1]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 8448)
# make a test server, and wire up the client
@ -327,6 +387,67 @@ class MatrixFederationAgentTests(TestCase):
self.reactor.pump((0.1,))
self.successResultOf(test_d)
def test_get_well_known(self):
"""Test the behaviour when the server name has no port and no SRV record, but
the .well-known redirects elsewhere
"""
self.mock_resolver.resolve_service.side_effect = lambda _: []
self.reactor.lookups["testserv"] = "1.2.3.4"
self.reactor.lookups["target-server"] = "1::f"
test_d = self._make_get_request(b"matrix://testserv/foo/bar")
# Nothing happened yet
self.assertNoResult(test_d)
self.mock_resolver.resolve_service.assert_called_once_with(
b"_matrix._tcp.testserv",
)
self.mock_resolver.resolve_service.reset_mock()
# there should be an attempt to connect on port 443 for the .well-known
clients = self.reactor.tcpClients
self.assertEqual(len(clients), 1)
(host, port, client_factory, _timeout, _bindAddress) = clients[0]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 443)
self._handle_well_known_connection(
client_factory, expected_sni=b"testserv", target_server=b"target-server",
)
# there should be another SRV lookup
self.mock_resolver.resolve_service.assert_called_once_with(
b"_matrix._tcp.target-server",
)
# now we should get a connection to the target server
self.assertEqual(len(clients), 2)
(host, port, client_factory, _timeout, _bindAddress) = clients[1]
self.assertEqual(host, '1::f')
self.assertEqual(port, 8448)
# make a test server, and wire up the client
http_server = self._make_connection(
client_factory,
expected_sni=b'target-server',
)
self.assertEqual(len(http_server.requests), 1)
request = http_server.requests[0]
self.assertEqual(request.method, b'GET')
self.assertEqual(request.path, b'/foo/bar')
self.assertEqual(
request.requestHeaders.getRawHeaders(b'host'),
[b'target-server'],
)
# finish the request
request.finish()
self.reactor.pump((0.1,))
self.successResultOf(test_d)
def test_get_hostname_srv(self):
"""
Test the behaviour when there is a single SRV record
@ -372,6 +493,71 @@ class MatrixFederationAgentTests(TestCase):
self.reactor.pump((0.1,))
self.successResultOf(test_d)
def test_get_well_known_srv(self):
"""Test the behaviour when the server name has no port and no SRV record, but
the .well-known redirects to a place where there is a SRV.
"""
self.mock_resolver.resolve_service.side_effect = lambda _: []
self.reactor.lookups["testserv"] = "1.2.3.4"
self.reactor.lookups["srvtarget"] = "5.6.7.8"
test_d = self._make_get_request(b"matrix://testserv/foo/bar")
# Nothing happened yet
self.assertNoResult(test_d)
self.mock_resolver.resolve_service.assert_called_once_with(
b"_matrix._tcp.testserv",
)
self.mock_resolver.resolve_service.reset_mock()
# there should be an attempt to connect on port 443 for the .well-known
clients = self.reactor.tcpClients
self.assertEqual(len(clients), 1)
(host, port, client_factory, _timeout, _bindAddress) = clients[0]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 443)
self.mock_resolver.resolve_service.side_effect = lambda _: [
Server(host=b"srvtarget", port=8443),
]
self._handle_well_known_connection(
client_factory, expected_sni=b"testserv", target_server=b"target-server",
)
# there should be another SRV lookup
self.mock_resolver.resolve_service.assert_called_once_with(
b"_matrix._tcp.target-server",
)
# now we should get a connection to the target of the SRV record
self.assertEqual(len(clients), 2)
(host, port, client_factory, _timeout, _bindAddress) = clients[1]
self.assertEqual(host, '5.6.7.8')
self.assertEqual(port, 8443)
# make a test server, and wire up the client
http_server = self._make_connection(
client_factory,
expected_sni=b'target-server',
)
self.assertEqual(len(http_server.requests), 1)
request = http_server.requests[0]
self.assertEqual(request.method, b'GET')
self.assertEqual(request.path, b'/foo/bar')
self.assertEqual(
request.requestHeaders.getRawHeaders(b'host'),
[b'target-server'],
)
# finish the request
request.finish()
self.reactor.pump((0.1,))
self.successResultOf(test_d)
def test_idna_servername(self):
"""test the behaviour when the server name has idna chars in"""
@ -390,11 +576,25 @@ class MatrixFederationAgentTests(TestCase):
b"_matrix._tcp.xn--bcher-kva.com",
)
# Make sure treq is trying to connect
# there should be an attempt to connect on port 443 for the .well-known
clients = self.reactor.tcpClients
self.assertEqual(len(clients), 1)
(host, port, client_factory, _timeout, _bindAddress) = clients[0]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 443)
# fonx the connection
client_factory.clientConnectionFailed(None, Exception("nope"))
# attemptdelay on the hostnameendpoint is 0.3, so takes that long before the
# .well-known request fails.
self.reactor.pump((0.4,))
# We should fall back to port 8448
clients = self.reactor.tcpClients
self.assertEqual(len(clients), 2)
(host, port, client_factory, _timeout, _bindAddress) = clients[1]
self.assertEqual(host, '1.2.3.4')
self.assertEqual(port, 8448)
# make a test server, and wire up the client
@ -492,3 +692,11 @@ def _build_test_server():
def _log_request(request):
"""Implements Factory.log, which is expected by Request.finish"""
logger.info("Completed request %s", request)
@implementer(IPolicyForHTTPS)
class TrustingTLSPolicyForHTTPS(object):
"""An IPolicyForHTTPS which doesn't do any certificate verification"""
def creatorForNetloc(self, hostname, port):
certificateOptions = OpenSSLCertificateOptions()
return ClientTLSOptions(hostname, certificateOptions.getContext())

81
tests/http/server.pem Normal file
View File

@ -0,0 +1,81 @@
-----BEGIN PRIVATE KEY-----
MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQCgF43/3lAgJ+p0
x7Rn8UcL8a4fctvdkikvZrCngw96LkB34Evfq8YGWlOVjU+f9naUJLAKMatmAfEN
r+rMX4VOXmpTwuu6iLtqwreUrRFMESyrmvQxa15p+y85gkY0CFmXMblv6ORbxHTG
ncBGwST4WK4Poewcgt6jcISFCESTUKu1zc3cw1ANIDRyDLB5K44KwIe36dcKckyN
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KILVFsq3cQC+bEnoM4eVbjEQkGs1RQ==
-----END PRIVATE KEY-----
-----BEGIN CERTIFICATE-----
MIIE/jCCAuagAwIBAgIJANFtVaGvJWZlMA0GCSqGSIb3DQEBCwUAMBMxETAPBgNV
BAMMCHRlc3RzZXJ2MCAXDTE5MDEyNzIyMDIzNloYDzIxMTkwMTAzMjIwMjM2WjAT
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f0ytW6qZ0TpHbD6gOtQLYDnhx3ISuX+QYSekVwQUpffeWQ==
-----END CERTIFICATE-----

13
tests/server.py
View File

@ -354,6 +354,11 @@ class FakeTransport(object):
:type: twisted.internet.interfaces.IReactorTime
"""
_protocol = attr.ib(default=None)
"""The Protocol which is producing data for this transport. Optional, but if set
will get called back for connectionLost() notifications etc.
"""
disconnecting = False
buffer = attr.ib(default=b'')
producer = attr.ib(default=None)
@ -364,8 +369,12 @@ class FakeTransport(object):
def getHost(self):
return None
def loseConnection(self):
self.disconnecting = True
def loseConnection(self, reason=None):
logger.info("FakeTransport: loseConnection(%s)", reason)
if not self.disconnecting:
self.disconnecting = True
if self._protocol:
self._protocol.connectionLost(reason)
def abortConnection(self):
self.disconnecting = True

18
tests/test_utils/__init__.py Normal file
View File

@ -0,0 +1,18 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Utilities for running the unit tests
"""

54
tests/test_utils/logging_setup.py Normal file
View File

@ -0,0 +1,54 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import os
import twisted.logger
from synapse.util.logcontext import LoggingContextFilter
class ToTwistedHandler(logging.Handler):
"""logging handler which sends the logs to the twisted log"""
tx_log = twisted.logger.Logger()
def emit(self, record):
log_entry = self.format(record)
log_level = record.levelname.lower().replace('warning', 'warn')
self.tx_log.emit(
twisted.logger.LogLevel.levelWithName(log_level),
log_entry.replace("{", r"(").replace("}", r")"),
)
def setup_logging():
"""Configure the python logging appropriately for the tests.
(Logs will end up in _trial_temp.)
"""
root_logger = logging.getLogger()
log_format = (
"%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s"
)
handler = ToTwistedHandler()
formatter = logging.Formatter(log_format)
handler.setFormatter(formatter)
handler.addFilter(LoggingContextFilter(request=""))
root_logger.addHandler(handler)
log_level = os.environ.get("SYNAPSE_TEST_LOG_LEVEL", "ERROR")
root_logger.setLevel(log_level)

2
tests/test_visibility.py
View File

@ -166,7 +166,7 @@ class FilterEventsForServerTestCase(tests.unittest.TestCase):
@defer.inlineCallbacks
def inject_message(self, user_id, content=None):
if content is None:
content = {"body": "testytest"}
content = {"body": "testytest", "msgtype": "m.text"}
builder = self.event_builder_factory.new(
RoomVersions.V1,
{

37
tests/unittest.py
View File

@ -31,38 +31,14 @@ from synapse.http.server import JsonResource
from synapse.http.site import SynapseRequest
from synapse.server import HomeServer
from synapse.types import UserID, create_requester
from synapse.util.logcontext import LoggingContext, LoggingContextFilter
from synapse.util.logcontext import LoggingContext
from tests.server import get_clock, make_request, render, setup_test_homeserver
from tests.test_utils.logging_setup import setup_logging
from tests.utils import default_config, setupdb
setupdb()
# Set up putting Synapse's logs into Trial's.
rootLogger = logging.getLogger()
log_format = (
"%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s"
)
class ToTwistedHandler(logging.Handler):
tx_log = twisted.logger.Logger()
def emit(self, record):
log_entry = self.format(record)
log_level = record.levelname.lower().replace('warning', 'warn')
self.tx_log.emit(
twisted.logger.LogLevel.levelWithName(log_level),
log_entry.replace("{", r"(").replace("}", r")"),
)
handler = ToTwistedHandler()
formatter = logging.Formatter(log_format)
handler.setFormatter(formatter)
handler.addFilter(LoggingContextFilter(request=""))
rootLogger.addHandler(handler)
setup_logging()
def around(target):
@ -96,7 +72,7 @@ class TestCase(unittest.TestCase):
method = getattr(self, methodName)
level = getattr(method, "loglevel", getattr(self, "loglevel", logging.WARNING))
level = getattr(method, "loglevel", getattr(self, "loglevel", None))
@around(self)
def setUp(orig):
@ -114,7 +90,7 @@ class TestCase(unittest.TestCase):
)
old_level = logging.getLogger().level
if old_level != level:
if level is not None and old_level != level:
@around(self)
def tearDown(orig):
@ -122,7 +98,8 @@ class TestCase(unittest.TestCase):
logging.getLogger().setLevel(old_level)
return ret
logging.getLogger().setLevel(level)
logging.getLogger().setLevel(level)
return orig()
@around(self)