diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/appservice/__init__.py | 4 | ||||
| -rw-r--r-- | synapse/config/_base.py | 6 | ||||
| -rw-r--r-- | synapse/config/appservice.py | 8 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 8 | ||||
| -rw-r--r-- | synapse/http/endpoint.py | 103 | ||||
| -rw-r--r-- | synapse/http/server.py | 26 | ||||
| -rw-r--r-- | synapse/util/metrics.py | 25 |
7 files changed, 79 insertions, 101 deletions
diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index d5a7a5ce2f..5fdb579723 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -21,6 +21,8 @@ from twisted.internet import defer import logging import re +from six import string_types + logger = logging.getLogger(__name__) @@ -146,7 +148,7 @@ class ApplicationService(object): ) regex = regex_obj.get("regex") - if isinstance(regex, basestring): + if isinstance(regex, string_types): regex_obj["regex"] = re.compile(regex) # Pre-compile regex else: raise ValueError( diff --git a/synapse/config/_base.py b/synapse/config/_base.py index dd591d8d32..32b439d20a 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -19,6 +19,8 @@ import os import yaml from textwrap import dedent +from six import integer_types + class ConfigError(Exception): pass @@ -49,7 +51,7 @@ Missing mandatory `server_name` config option. class Config(object): @staticmethod def parse_size(value): - if isinstance(value, int) or isinstance(value, long): + if isinstance(value, integer_types): return value sizes = {"K": 1024, "M": 1024 * 1024} size = 1 @@ -61,7 +63,7 @@ class Config(object): @staticmethod def parse_duration(value): - if isinstance(value, int) or isinstance(value, long): + if isinstance(value, integer_types): return value second = 1000 minute = 60 * second diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py index aba0aec6e8..9a2359b6fd 100644 --- a/synapse/config/appservice.py +++ b/synapse/config/appservice.py @@ -21,6 +21,8 @@ import urllib import yaml import logging +from six import string_types + logger = logging.getLogger(__name__) @@ -89,14 +91,14 @@ def _load_appservice(hostname, as_info, config_filename): "id", "as_token", "hs_token", "sender_localpart" ] for field in required_string_fields: - if not isinstance(as_info.get(field), basestring): + if not isinstance(as_info.get(field), string_types): raise KeyError("Required string field: '%s' (%s)" % ( field, config_filename, )) # 'url' must either be a string or explicitly null, not missing # to avoid accidentally turning off push for ASes. - if (not isinstance(as_info.get("url"), basestring) and + if (not isinstance(as_info.get("url"), string_types) and as_info.get("url", "") is not None): raise KeyError( "Required string field or explicit null: 'url' (%s)" % (config_filename,) @@ -128,7 +130,7 @@ def _load_appservice(hostname, as_info, config_filename): "Expected namespace entry in %s to be an object," " but got %s", ns, regex_obj ) - if not isinstance(regex_obj.get("regex"), basestring): + if not isinstance(regex_obj.get("regex"), string_types): raise ValueError( "Missing/bad type 'regex' key in %s", regex_obj ) diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 9977be8831..c45142d38d 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -852,6 +852,14 @@ class RoomMemberMasterHandler(RoomMemberHandler): def _remote_join(self, requester, remote_room_hosts, room_id, user, content): """Implements RoomMemberHandler._remote_join """ + # filter ourselves out of remote_room_hosts: do_invite_join ignores it + # and if it is the only entry we'd like to return a 404 rather than a + # 500. + + remote_room_hosts = [ + host for host in remote_room_hosts if host != self.hs.hostname + ] + if len(remote_room_hosts) == 0: raise SynapseError(404, "No known servers") diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py index 87639b9151..00572c2897 100644 --- a/synapse/http/endpoint.py +++ b/synapse/http/endpoint.py @@ -12,8 +12,6 @@ # 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 socket - from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS from twisted.internet import defer, reactor from twisted.internet.error import ConnectError @@ -33,7 +31,7 @@ SERVER_CACHE = {} # our record of an individual server which can be tried to reach a destination. # -# "host" is actually a dotted-quad or ipv6 address string. Except when there's +# "host" is the hostname acquired from the SRV record. Except when there's # no SRV record, in which case it is the original hostname. _Server = collections.namedtuple( "_Server", "priority weight host port expires" @@ -297,20 +295,13 @@ def resolve_service(service_name, dns_client=client, cache=SERVER_CACHE, clock=t payload = answer.payload - hosts = yield _get_hosts_for_srv_record( - dns_client, str(payload.target) - ) - - for (ip, ttl) in hosts: - host_ttl = min(answer.ttl, ttl) - - servers.append(_Server( - host=ip, - port=int(payload.port), - priority=int(payload.priority), - weight=int(payload.weight), - expires=int(clock.time()) + host_ttl, - )) + servers.append(_Server( + host=str(payload.target), + port=int(payload.port), + priority=int(payload.priority), + weight=int(payload.weight), + expires=int(clock.time()) + answer.ttl, + )) servers.sort() cache[service_name] = list(servers) @@ -328,81 +319,3 @@ def resolve_service(service_name, dns_client=client, cache=SERVER_CACHE, clock=t raise e defer.returnValue(servers) - - -@defer.inlineCallbacks -def _get_hosts_for_srv_record(dns_client, host): - """Look up each of the hosts in a SRV record - - Args: - dns_client (twisted.names.dns.IResolver): - host (basestring): host to look up - - Returns: - Deferred[list[(str, int)]]: a list of (host, ttl) pairs - - """ - ip4_servers = [] - ip6_servers = [] - - def cb(res): - # lookupAddress and lookupIP6Address return a three-tuple - # giving the answer, authority, and additional sections of the - # response. - # - # we only care about the answers. - - return res[0] - - def eb(res, record_type): - if res.check(DNSNameError): - return [] - logger.warn("Error looking up %s for %s: %s", record_type, host, res) - return res - - # no logcontexts here, so we can safely fire these off and gatherResults - d1 = dns_client.lookupAddress(host).addCallbacks( - cb, eb, errbackArgs=("A", )) - d2 = dns_client.lookupIPV6Address(host).addCallbacks( - cb, eb, errbackArgs=("AAAA", )) - results = yield defer.DeferredList( - [d1, d2], consumeErrors=True) - - # if all of the lookups failed, raise an exception rather than blowing out - # the cache with an empty result. - if results and all(s == defer.FAILURE for (s, _) in results): - defer.returnValue(results[0][1]) - - for (success, result) in results: - if success == defer.FAILURE: - continue - - for answer in result: - if not answer.payload: - continue - - try: - if answer.type == dns.A: - ip = answer.payload.dottedQuad() - ip4_servers.append((ip, answer.ttl)) - elif answer.type == dns.AAAA: - ip = socket.inet_ntop( - socket.AF_INET6, answer.payload.address, - ) - ip6_servers.append((ip, answer.ttl)) - else: - # the most likely candidate here is a CNAME record. - # rfc2782 says srvs may not point to aliases. - logger.warn( - "Ignoring unexpected DNS record type %s for %s", - answer.type, host, - ) - continue - except Exception as e: - logger.warn("Ignoring invalid DNS response for %s: %s", - host, e) - continue - - # keep the ipv4 results before the ipv6 results, mostly to match historical - # behaviour. - defer.returnValue(ip4_servers + ip6_servers) diff --git a/synapse/http/server.py b/synapse/http/server.py index ac75206ef5..64e083ebfc 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -47,6 +47,17 @@ metrics = synapse.metrics.get_metrics_for(__name__) response_count = metrics.register_counter( "response_count", labels=["method", "servlet", "tag"], + alternative_names=( + # the following are all deprecated aliases for the same metric + metrics.name_prefix + x for x in ( + "_requests", + "_response_time:count", + "_response_ru_utime:count", + "_response_ru_stime:count", + "_response_db_txn_count:count", + "_response_db_txn_duration:count", + ) + ) ) requests_counter = metrics.register_counter( @@ -62,24 +73,39 @@ outgoing_responses_counter = metrics.register_counter( response_timer = metrics.register_counter( "response_time_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_time:total", + ), ) response_ru_utime = metrics.register_counter( "response_ru_utime_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_ru_utime:total", + ), ) response_ru_stime = metrics.register_counter( "response_ru_stime_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_ru_stime:total", + ), ) response_db_txn_count = metrics.register_counter( "response_db_txn_count", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_db_txn_count:total", + ), ) # seconds spent waiting for db txns, excluding scheduling time, when processing # this request response_db_txn_duration = metrics.register_counter( "response_db_txn_duration_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_db_txn_duration:total", + ), ) # seconds spent waiting for a db connection, when processing this request diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index c3d8237e8f..e4b5687a4b 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -31,28 +31,53 @@ metrics = synapse.metrics.get_metrics_for(__name__) block_counter = metrics.register_counter( "block_count", labels=["block_name"], + alternative_names=( + # the following are all deprecated aliases for the same metric + metrics.name_prefix + x for x in ( + "_block_timer:count", + "_block_ru_utime:count", + "_block_ru_stime:count", + "_block_db_txn_count:count", + "_block_db_txn_duration:count", + ) + ) ) block_timer = metrics.register_counter( "block_time_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_timer:total", + ), ) block_ru_utime = metrics.register_counter( "block_ru_utime_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_ru_utime:total", + ), ) block_ru_stime = metrics.register_counter( "block_ru_stime_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_ru_stime:total", + ), ) block_db_txn_count = metrics.register_counter( "block_db_txn_count", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_db_txn_count:total", + ), ) # seconds spent waiting for db txns, excluding scheduling time, in this block block_db_txn_duration = metrics.register_counter( "block_db_txn_duration_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_db_txn_duration:total", + ), ) # seconds spent waiting for a db connection, in this block |