diff options
46 files changed, 1083 insertions, 362 deletions
diff --git a/changelog.d/5771.feature b/changelog.d/5771.feature new file mode 100644 index 0000000000..f2f4de1fdd --- /dev/null +++ b/changelog.d/5771.feature @@ -0,0 +1 @@ +Make Opentracing work in worker mode. diff --git a/changelog.d/5845.feature b/changelog.d/5845.feature new file mode 100644 index 0000000000..7b0dc9a95e --- /dev/null +++ b/changelog.d/5845.feature @@ -0,0 +1 @@ +Add an admin API to purge old rooms from the database. diff --git a/changelog.d/5850.feature b/changelog.d/5850.feature new file mode 100644 index 0000000000..b565929a54 --- /dev/null +++ b/changelog.d/5850.feature @@ -0,0 +1 @@ +Add retry to well-known lookups if we have recently seen a valid well-known record for the server. diff --git a/changelog.d/5852.feature b/changelog.d/5852.feature new file mode 100644 index 0000000000..4a0fc6c542 --- /dev/null +++ b/changelog.d/5852.feature @@ -0,0 +1 @@ +Pass opentracing contexts between servers when transmitting EDUs. diff --git a/changelog.d/5855.misc b/changelog.d/5855.misc new file mode 100644 index 0000000000..32db7fbe37 --- /dev/null +++ b/changelog.d/5855.misc @@ -0,0 +1 @@ +Opentracing for room and e2e keys. diff --git a/changelog.d/5877.removal b/changelog.d/5877.removal new file mode 100644 index 0000000000..b6d84fb401 --- /dev/null +++ b/changelog.d/5877.removal @@ -0,0 +1 @@ +Remove shared secret registration from client/r0/register endpoint. Contributed by Awesome Technologies Innovationslabor GmbH. diff --git a/changelog.d/5878.feature b/changelog.d/5878.feature new file mode 100644 index 0000000000..d9d6df880e --- /dev/null +++ b/changelog.d/5878.feature @@ -0,0 +1 @@ +Add admin API endpoint for setting whether or not a user is a server administrator. diff --git a/changelog.d/5893.misc b/changelog.d/5893.misc new file mode 100644 index 0000000000..07ee4888dc --- /dev/null +++ b/changelog.d/5893.misc @@ -0,0 +1 @@ +Drop some unused tables. diff --git a/changelog.d/5894.misc b/changelog.d/5894.misc new file mode 100644 index 0000000000..fca4485ff7 --- /dev/null +++ b/changelog.d/5894.misc @@ -0,0 +1 @@ +Add missing index on users_in_public_rooms to improve the performance of directory queries. diff --git a/changelog.d/5896.misc b/changelog.d/5896.misc new file mode 100644 index 0000000000..ed47c747bd --- /dev/null +++ b/changelog.d/5896.misc @@ -0,0 +1 @@ +Improve the logging when we have an error when fetching signing keys. diff --git a/changelog.d/5909.misc b/changelog.d/5909.misc new file mode 100644 index 0000000000..03d0c4367b --- /dev/null +++ b/changelog.d/5909.misc @@ -0,0 +1 @@ +Fix error message which referred to public_base_url instead of public_baseurl. Thanks to @aaronraimist for the fix! diff --git a/docs/admin_api/purge_room.md b/docs/admin_api/purge_room.md new file mode 100644 index 0000000000..64ea7b6a64 --- /dev/null +++ b/docs/admin_api/purge_room.md @@ -0,0 +1,18 @@ +Purge room API +============== + +This API will remove all trace of a room from your database. + +All local users must have left the room before it can be removed. + +The API is: + +``` +POST /_synapse/admin/v1/purge_room + +{ + "room_id": "!room:id" +} +``` + +You must authenticate using the access token of an admin user. diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst index 213359d0c0..6ee5080eed 100644 --- a/docs/admin_api/user_admin_api.rst +++ b/docs/admin_api/user_admin_api.rst @@ -84,3 +84,23 @@ with a body of: } including an ``access_token`` of a server admin. + + +Change whether a user is a server administrator or not +====================================================== + +Note that you cannot demote yourself. + +The api is:: + + PUT /_synapse/admin/v1/users/<user_id>/admin + +with a body of: + +.. code:: json + + { + "admin": true + } + +including an ``access_token`` of a server admin. diff --git a/docs/opentracing.rst b/docs/opentracing.rst index b91a2208a8..6e98ab56ba 100644 --- a/docs/opentracing.rst +++ b/docs/opentracing.rst @@ -32,7 +32,7 @@ It is up to the remote server to decide what it does with the spans it creates. This is called the sampling policy and it can be configured through Jaeger's settings. -For OpenTracing concepts see +For OpenTracing concepts see https://opentracing.io/docs/overview/what-is-tracing/. For more information about Jaeger's implementation see @@ -79,7 +79,7 @@ Homeserver whitelisting The homeserver whitelist is configured using regular expressions. A list of regular expressions can be given and their union will be compared when propagating any -spans contexts to another homeserver. +spans contexts to another homeserver. Though it's mostly safe to send and receive span contexts to and from untrusted users since span contexts are usually opaque ids it can lead to @@ -92,6 +92,29 @@ two problems, namely: but that doesn't prevent another server sending you baggage which will be logged to OpenTracing's logs. +========== +EDU FORMAT +========== + +EDUs can contain tracing data in their content. This is not specced but +it could be of interest for other homeservers. + +EDU format (if you're using jaeger): + +.. code-block:: json + + { + "edu_type": "type", + "content": { + "org.matrix.opentracing_context": { + "uber-trace-id": "fe57cf3e65083289" + } + } + } + +Though you don't have to use jaeger you must inject the span context into +`org.matrix.opentracing_context` using the opentracing `Format.TEXT_MAP` inject method. + ================== Configuring Jaeger ================== diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 36d01a10af..f83c05df44 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -115,7 +115,7 @@ class EmailConfig(Config): missing.append("email." + k) if config.get("public_baseurl") is None: - missing.append("public_base_url") + missing.append("public_baseurl") if len(missing) > 0: raise RuntimeError( diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index 2d7434fb2f..7cfad192e8 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -18,7 +18,6 @@ import logging from collections import defaultdict import six -from six import raise_from from six.moves import urllib import attr @@ -650,9 +649,10 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher): }, ) except (NotRetryingDestination, RequestSendFailed) as e: - raise_from(KeyLookupError("Failed to connect to remote server"), e) + # these both have str() representations which we can't really improve upon + raise KeyLookupError(str(e)) except HttpResponseException as e: - raise_from(KeyLookupError("Remote server returned an error"), e) + raise KeyLookupError("Remote server returned an error: %s" % (e,)) keys = {} added_keys = [] @@ -814,9 +814,11 @@ class ServerKeyFetcher(BaseV2KeyFetcher): timeout=10000, ) except (NotRetryingDestination, RequestSendFailed) as e: - raise_from(KeyLookupError("Failed to connect to remote server"), e) + # these both have str() representations which we can't really improve + # upon + raise KeyLookupError(str(e)) except HttpResponseException as e: - raise_from(KeyLookupError("Remote server returned an error"), e) + raise KeyLookupError("Remote server returned an error: %s" % (e,)) if response["server_name"] != server_name: raise KeyLookupError( diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index d216c46dfe..05fd49f3c1 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -43,6 +43,7 @@ from synapse.federation.persistence import TransactionActions from synapse.federation.units import Edu, Transaction from synapse.http.endpoint import parse_server_name from synapse.logging.context import nested_logging_context +from synapse.logging.opentracing import log_kv, start_active_span_from_edu, trace from synapse.logging.utils import log_function from synapse.replication.http.federation import ( ReplicationFederationSendEduRestServlet, @@ -507,6 +508,7 @@ class FederationServer(FederationBase): def on_query_user_devices(self, origin, user_id): return self.on_query_request("user_devices", user_id) + @trace @defer.inlineCallbacks @log_function def on_claim_client_keys(self, origin, content): @@ -515,6 +517,7 @@ class FederationServer(FederationBase): for device_id, algorithm in device_keys.items(): query.append((user_id, device_id, algorithm)) + log_kv({"message": "Claiming one time keys.", "user, device pairs": query}) results = yield self.store.claim_e2e_one_time_keys(query) json_result = {} @@ -808,12 +811,13 @@ class FederationHandlerRegistry(object): if not handler: logger.warn("No handler registered for EDU type %s", edu_type) - try: - yield handler(origin, content) - except SynapseError as e: - logger.info("Failed to handle edu %r: %r", edu_type, e) - except Exception: - logger.exception("Failed to handle edu %r", edu_type) + with start_active_span_from_edu(content, "handle_edu"): + try: + yield handler(origin, content) + except SynapseError as e: + logger.info("Failed to handle edu %r: %r", edu_type, e) + except Exception: + logger.exception("Failed to handle edu %r", edu_type) def on_query(self, query_type, args): handler = self.query_handlers.get(query_type) diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py index 52706302f2..62ca6a3e87 100644 --- a/synapse/federation/sender/transaction_manager.py +++ b/synapse/federation/sender/transaction_manager.py @@ -14,11 +14,19 @@ # limitations under the License. import logging +from canonicaljson import json + from twisted.internet import defer from synapse.api.errors import HttpResponseException from synapse.federation.persistence import TransactionActions from synapse.federation.units import Transaction +from synapse.logging.opentracing import ( + extract_text_map, + set_tag, + start_active_span_follows_from, + tags, +) from synapse.util.metrics import measure_func logger = logging.getLogger(__name__) @@ -44,93 +52,109 @@ class TransactionManager(object): @defer.inlineCallbacks def send_new_transaction(self, destination, pending_pdus, pending_edus): - # Sort based on the order field - pending_pdus.sort(key=lambda t: t[1]) - pdus = [x[0] for x in pending_pdus] - edus = pending_edus + # Make a transaction-sending opentracing span. This span follows on from + # all the edus in that transaction. This needs to be done since there is + # no active span here, so if the edus were not received by the remote the + # span would have no causality and it would be forgotten. + # The span_contexts is a generator so that it won't be evaluated if + # opentracing is disabled. (Yay speed!) - success = True + span_contexts = ( + extract_text_map(json.loads(edu.get_context())) for edu in pending_edus + ) - logger.debug("TX [%s] _attempt_new_transaction", destination) + with start_active_span_follows_from("send_transaction", span_contexts): - txn_id = str(self._next_txn_id) + # Sort based on the order field + pending_pdus.sort(key=lambda t: t[1]) + pdus = [x[0] for x in pending_pdus] + edus = pending_edus - logger.debug( - "TX [%s] {%s} Attempting new transaction" " (pdus: %d, edus: %d)", - destination, - txn_id, - len(pdus), - len(edus), - ) + success = True - transaction = Transaction.create_new( - origin_server_ts=int(self.clock.time_msec()), - transaction_id=txn_id, - origin=self._server_name, - destination=destination, - pdus=pdus, - edus=edus, - ) + logger.debug("TX [%s] _attempt_new_transaction", destination) - self._next_txn_id += 1 + txn_id = str(self._next_txn_id) - logger.info( - "TX [%s] {%s} Sending transaction [%s]," " (PDUs: %d, EDUs: %d)", - destination, - txn_id, - transaction.transaction_id, - len(pdus), - len(edus), - ) + logger.debug( + "TX [%s] {%s} Attempting new transaction" " (pdus: %d, edus: %d)", + destination, + txn_id, + len(pdus), + len(edus), + ) - # Actually send the transaction - - # FIXME (erikj): This is a bit of a hack to make the Pdu age - # keys work - def json_data_cb(): - data = transaction.get_dict() - now = int(self.clock.time_msec()) - if "pdus" in data: - for p in data["pdus"]: - if "age_ts" in p: - unsigned = p.setdefault("unsigned", {}) - unsigned["age"] = now - int(p["age_ts"]) - del p["age_ts"] - return data - - try: - response = yield self._transport_layer.send_transaction( - transaction, json_data_cb + transaction = Transaction.create_new( + origin_server_ts=int(self.clock.time_msec()), + transaction_id=txn_id, + origin=self._server_name, + destination=destination, + pdus=pdus, + edus=edus, ) - code = 200 - except HttpResponseException as e: - code = e.code - response = e.response - if e.code in (401, 404, 429) or 500 <= e.code: - logger.info("TX [%s] {%s} got %d response", destination, txn_id, code) - raise e + self._next_txn_id += 1 - logger.info("TX [%s] {%s} got %d response", destination, txn_id, code) + logger.info( + "TX [%s] {%s} Sending transaction [%s]," " (PDUs: %d, EDUs: %d)", + destination, + txn_id, + transaction.transaction_id, + len(pdus), + len(edus), + ) - if code == 200: - for e_id, r in response.get("pdus", {}).items(): - if "error" in r: + # Actually send the transaction + + # FIXME (erikj): This is a bit of a hack to make the Pdu age + # keys work + def json_data_cb(): + data = transaction.get_dict() + now = int(self.clock.time_msec()) + if "pdus" in data: + for p in data["pdus"]: + if "age_ts" in p: + unsigned = p.setdefault("unsigned", {}) + unsigned["age"] = now - int(p["age_ts"]) + del p["age_ts"] + return data + + try: + response = yield self._transport_layer.send_transaction( + transaction, json_data_cb + ) + code = 200 + except HttpResponseException as e: + code = e.code + response = e.response + + if e.code in (401, 404, 429) or 500 <= e.code: + logger.info( + "TX [%s] {%s} got %d response", destination, txn_id, code + ) + raise e + + logger.info("TX [%s] {%s} got %d response", destination, txn_id, code) + + if code == 200: + for e_id, r in response.get("pdus", {}).items(): + if "error" in r: + logger.warn( + "TX [%s] {%s} Remote returned error for %s: %s", + destination, + txn_id, + e_id, + r, + ) + else: + for p in pdus: logger.warn( - "TX [%s] {%s} Remote returned error for %s: %s", + "TX [%s] {%s} Failed to send event %s", destination, txn_id, - e_id, - r, + p.event_id, ) - else: - for p in pdus: - logger.warn( - "TX [%s] {%s} Failed to send event %s", - destination, - txn_id, - p.event_id, - ) - success = False + success = False - return success + set_tag(tags.ERROR, not success) + return success diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index a17148fc3c..dc53b4b170 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -38,7 +38,12 @@ from synapse.http.servlet import ( parse_string_from_args, ) from synapse.logging.context import run_in_background -from synapse.logging.opentracing import start_active_span_from_context, tags +from synapse.logging.opentracing import ( + start_active_span, + start_active_span_from_request, + tags, + whitelisted_homeserver, +) from synapse.types import ThirdPartyInstanceID, get_domain_from_id from synapse.util.ratelimitutils import FederationRateLimiter from synapse.util.versionstring import get_version_string @@ -288,20 +293,28 @@ class BaseFederationServlet(object): logger.warn("authenticate_request failed: %s", e) raise - # Start an opentracing span - with start_active_span_from_context( - request.requestHeaders, - "incoming-federation-request", - tags={ - "request_id": request.get_request_id(), - tags.SPAN_KIND: tags.SPAN_KIND_RPC_SERVER, - tags.HTTP_METHOD: request.get_method(), - tags.HTTP_URL: request.get_redacted_uri(), - tags.PEER_HOST_IPV6: request.getClientIP(), - "authenticated_entity": origin, - "servlet_name": request.request_metrics.name, - }, - ): + request_tags = { + "request_id": request.get_request_id(), + tags.SPAN_KIND: tags.SPAN_KIND_RPC_SERVER, + tags.HTTP_METHOD: request.get_method(), + tags.HTTP_URL: request.get_redacted_uri(), + tags.PEER_HOST_IPV6: request.getClientIP(), + "authenticated_entity": origin, + "servlet_name": request.request_metrics.name, + } + + # Only accept the span context if the origin is authenticated + # and whitelisted + if origin and whitelisted_homeserver(origin): + scope = start_active_span_from_request( + request, "incoming-federation-request", tags=request_tags + ) + else: + scope = start_active_span( + "incoming-federation-request", tags=request_tags + ) + + with scope: if origin: with ratelimiter.ratelimit(origin) as d: await d diff --git a/synapse/federation/units.py b/synapse/federation/units.py index 14aad8f09d..aa84621206 100644 --- a/synapse/federation/units.py +++ b/synapse/federation/units.py @@ -38,6 +38,9 @@ class Edu(JsonEncodedObject): internal_keys = ["origin", "destination"] + def get_context(self): + return getattr(self, "content", {}).get("org.matrix.opentracing_context", "{}") + class Transaction(JsonEncodedObject): """ A transaction is a list of Pdus and Edus to be sent to a remote home diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py index 2f22f56ca4..d30a68b650 100644 --- a/synapse/handlers/admin.py +++ b/synapse/handlers/admin.py @@ -94,6 +94,16 @@ class AdminHandler(BaseHandler): return ret + def set_user_server_admin(self, user, admin): + """ + Set the admin bit on a user. + + Args: + user_id (UserID): the (necessarily local) user to manipulate + admin (bool): whether or not the user should be an admin of this server + """ + return self.store.set_server_admin(user, admin) + @defer.inlineCallbacks def export_user_data(self, user_id, writer): """Write all data we have on the user to the given writer. diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py index e1ebb6346c..c7d56779b8 100644 --- a/synapse/handlers/devicemessage.py +++ b/synapse/handlers/devicemessage.py @@ -15,9 +15,17 @@ import logging +from canonicaljson import json + from twisted.internet import defer from synapse.api.errors import SynapseError +from synapse.logging.opentracing import ( + get_active_span_text_map, + set_tag, + start_active_span, + whitelisted_homeserver, +) from synapse.types import UserID, get_domain_from_id from synapse.util.stringutils import random_string @@ -100,14 +108,21 @@ class DeviceMessageHandler(object): message_id = random_string(16) + context = get_active_span_text_map() + remote_edu_contents = {} for destination, messages in remote_messages.items(): - remote_edu_contents[destination] = { - "messages": messages, - "sender": sender_user_id, - "type": message_type, - "message_id": message_id, - } + with start_active_span("to_device_for_user"): + set_tag("destination", destination) + remote_edu_contents[destination] = { + "messages": messages, + "sender": sender_user_id, + "type": message_type, + "message_id": message_id, + "org.matrix.opentracing_context": json.dumps(context) + if whitelisted_homeserver(destination) + else None, + } stream_id = yield self.store.add_messages_to_device_inbox( local_messages, remote_edu_contents diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 1f90b0d278..056fb97acb 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -24,6 +24,7 @@ from twisted.internet import defer from synapse.api.errors import CodeMessageException, SynapseError from synapse.logging.context import make_deferred_yieldable, run_in_background +from synapse.logging.opentracing import log_kv, set_tag, tag_args, trace from synapse.types import UserID, get_domain_from_id from synapse.util import unwrapFirstError from synapse.util.retryutils import NotRetryingDestination @@ -46,6 +47,7 @@ class E2eKeysHandler(object): "client_keys", self.on_federation_query_client_keys ) + @trace @defer.inlineCallbacks def query_devices(self, query_body, timeout): """ Handle a device key query from a client @@ -81,6 +83,9 @@ class E2eKeysHandler(object): else: remote_queries[user_id] = device_ids + set_tag("local_key_query", local_query) + set_tag("remote_key_query", remote_queries) + # First get local devices. failures = {} results = {} @@ -121,6 +126,7 @@ class E2eKeysHandler(object): r[user_id] = remote_queries[user_id] # Now fetch any devices that we don't have in our cache + @trace @defer.inlineCallbacks def do_remote_query(destination): """This is called when we are querying the device list of a user on @@ -185,6 +191,8 @@ class E2eKeysHandler(object): except Exception as e: failure = _exception_to_failure(e) failures[destination] = failure + set_tag("error", True) + set_tag("reason", failure) yield make_deferred_yieldable( defer.gatherResults( @@ -198,6 +206,7 @@ class E2eKeysHandler(object): return {"device_keys": results, "failures": failures} + @trace @defer.inlineCallbacks def query_local_devices(self, query): """Get E2E device keys for local users @@ -210,6 +219,7 @@ class E2eKeysHandler(object): defer.Deferred: (resolves to dict[string, dict[string, dict]]): map from user_id -> device_id -> device details """ + set_tag("local_query", query) local_query = [] result_dict = {} @@ -217,6 +227,14 @@ class E2eKeysHandler(object): # we use UserID.from_string to catch invalid user ids if not self.is_mine(UserID.from_string(user_id)): logger.warning("Request for keys for non-local user %s", user_id) + log_kv( + { + "message": "Requested a local key for a user which" + " was not local to the homeserver", + "user_id": user_id, + } + ) + set_tag("error", True) raise SynapseError(400, "Not a user here") if not device_ids: @@ -241,6 +259,7 @@ class E2eKeysHandler(object): r["unsigned"]["device_display_name"] = display_name result_dict[user_id][device_id] = r + log_kv(results) return result_dict @defer.inlineCallbacks @@ -251,6 +270,7 @@ class E2eKeysHandler(object): res = yield self.query_local_devices(device_keys_query) return {"device_keys": res} + @trace @defer.inlineCallbacks def claim_one_time_keys(self, query, timeout): local_query = [] @@ -265,6 +285,9 @@ class E2eKeysHandler(object): domain = get_domain_from_id(user_id) remote_queries.setdefault(domain, {})[user_id] = device_keys + set_tag("local_key_query", local_query) + set_tag("remote_key_query", remote_queries) + results = yield self.store.claim_e2e_one_time_keys(local_query) json_result = {} @@ -276,8 +299,10 @@ class E2eKeysHandler(object): key_id: json.loads(json_bytes) } + @trace @defer.inlineCallbacks def claim_client_keys(destination): + set_tag("destination", destination) device_keys = remote_queries[destination] try: remote_result = yield self.federation.claim_client_keys( @@ -290,6 +315,8 @@ class E2eKeysHandler(object): except Exception as e: failure = _exception_to_failure(e) failures[destination] = failure + set_tag("error", True) + set_tag("reason", failure) yield make_deferred_yieldable( defer.gatherResults( @@ -313,9 +340,11 @@ class E2eKeysHandler(object): ), ) + log_kv({"one_time_keys": json_result, "failures": failures}) return {"one_time_keys": json_result, "failures": failures} @defer.inlineCallbacks + @tag_args def upload_keys_for_user(self, user_id, device_id, keys): time_now = self.clock.time_msec() @@ -329,6 +358,13 @@ class E2eKeysHandler(object): user_id, time_now, ) + log_kv( + { + "message": "Updating device_keys for user.", + "user_id": user_id, + "device_id": device_id, + } + ) # TODO: Sign the JSON with the server key changed = yield self.store.set_e2e_device_keys( user_id, device_id, time_now, device_keys @@ -336,12 +372,24 @@ class E2eKeysHandler(object): if changed: # Only notify about device updates *if* the keys actually changed yield self.device_handler.notify_device_update(user_id, [device_id]) - + else: + log_kv({"message": "Not updating device_keys for user", "user_id": user_id}) one_time_keys = keys.get("one_time_keys", None) if one_time_keys: + log_kv( + { + "message": "Updating one_time_keys for device.", + "user_id": user_id, + "device_id": device_id, + } + ) yield self._upload_one_time_keys_for_user( user_id, device_id, time_now, one_time_keys ) + else: + log_kv( + {"message": "Did not update one_time_keys", "reason": "no keys given"} + ) # the device should have been registered already, but it may have been # deleted due to a race with a DELETE request. Or we may be using an @@ -352,6 +400,7 @@ class E2eKeysHandler(object): result = yield self.store.count_e2e_one_time_keys(user_id, device_id) + set_tag("one_time_key_counts", result) return {"one_time_key_counts": result} @defer.inlineCallbacks @@ -395,6 +444,7 @@ class E2eKeysHandler(object): (algorithm, key_id, encode_canonical_json(key).decode("ascii")) ) + log_kv({"message": "Inserting new one_time_keys.", "keys": new_keys}) yield self.store.add_e2e_one_time_keys(user_id, device_id, time_now, new_keys) diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 41b871fc59..a9d80f708c 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -26,6 +26,7 @@ from synapse.api.errors import ( StoreError, SynapseError, ) +from synapse.logging.opentracing import log_kv, trace from synapse.util.async_helpers import Linearizer logger = logging.getLogger(__name__) @@ -49,6 +50,7 @@ class E2eRoomKeysHandler(object): # changed. self._upload_linearizer = Linearizer("upload_room_keys_lock") + @trace @defer.inlineCallbacks def get_room_keys(self, user_id, version, room_id=None, session_id=None): """Bulk get the E2E room keys for a given backup, optionally filtered to a given @@ -84,8 +86,10 @@ class E2eRoomKeysHandler(object): user_id, version, room_id, session_id ) + log_kv(results) return results + @trace @defer.inlineCallbacks def delete_room_keys(self, user_id, version, room_id=None, session_id=None): """Bulk delete the E2E room keys for a given backup, optionally filtered to a given @@ -107,6 +111,7 @@ class E2eRoomKeysHandler(object): with (yield self._upload_linearizer.queue(user_id)): yield self.store.delete_e2e_room_keys(user_id, version, room_id, session_id) + @trace @defer.inlineCallbacks def upload_room_keys(self, user_id, version, room_keys): """Bulk upload a list of room keys into a given backup version, asserting @@ -186,7 +191,14 @@ class E2eRoomKeysHandler(object): session_id(str): the session whose room_key we're setting room_key(dict): the room_key being set """ - + log_kv( + { + "message": "Trying to upload room key", + "room_id": room_id, + "session_id": session_id, + "user_id": user_id, + } + ) # get the room_key for this particular row current_room_key = None try: @@ -195,14 +207,23 @@ class E2eRoomKeysHandler(object): ) except StoreError as e: if e.code == 404: - pass + log_kv( + { + "message": "Room key not found.", + "room_id": room_id, + "user_id": user_id, + } + ) else: raise if self._should_replace_room_key(current_room_key, room_key): + log_kv({"message": "Replacing room key."}) yield self.store.set_e2e_room_key( user_id, version, room_id, session_id, room_key ) + else: + log_kv({"message": "Not replacing room_key."}) @staticmethod def _should_replace_room_key(current_room_key, room_key): @@ -236,6 +257,7 @@ class E2eRoomKeysHandler(object): return False return True + @trace @defer.inlineCallbacks def create_version(self, user_id, version_info): """Create a new backup version. This automatically becomes the new @@ -294,6 +316,7 @@ class E2eRoomKeysHandler(object): raise return res + @trace @defer.inlineCallbacks def delete_version(self, user_id, version=None): """Deletes a given version of the user's e2e_room_keys backup @@ -314,6 +337,7 @@ class E2eRoomKeysHandler(object): else: raise + @trace @defer.inlineCallbacks def update_version(self, user_id, version, version_info): """Update the info about a given version of the user's backup diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index d83aab3f74..5744f4579d 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -70,6 +70,7 @@ class PaginationHandler(object): self.auth = hs.get_auth() self.store = hs.get_datastore() self.clock = hs.get_clock() + self._server_name = hs.hostname self.pagination_lock = ReadWriteLock() self._purges_in_progress_by_room = set() @@ -153,6 +154,22 @@ class PaginationHandler(object): """ return self._purges_by_id.get(purge_id) + async def purge_room(self, room_id): + """Purge the given room from the database""" + with (await self.pagination_lock.write(room_id)): + # check we know about the room + await self.store.get_room_version(room_id) + + # first check that we have no users in this room + joined = await defer.maybeDeferred( + self.store.is_host_joined, room_id, self._server_name + ) + + if joined: + raise SynapseError(400, "Users are still joined to this room") + + await self.store.purge_room(room_id) + @defer.inlineCallbacks def get_messages( self, diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 71a15f434d..64f62aaeec 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -51,9 +51,9 @@ class MatrixFederationAgent(object): SRVResolver impl to use for looking up SRV records. None to use a default implementation. - _well_known_cache (TTLCache|None): - TTLCache impl for storing cached well-known lookups. None to use a default - implementation. + _well_known_resolver (WellKnownResolver|None): + WellKnownResolver to use to perform well-known lookups. None to use a + default implementation. """ def __init__( @@ -61,7 +61,7 @@ class MatrixFederationAgent(object): reactor, tls_client_options_factory, _srv_resolver=None, - _well_known_cache=None, + _well_known_resolver=None, ): self._reactor = reactor self._clock = Clock(reactor) @@ -76,15 +76,17 @@ class MatrixFederationAgent(object): self._pool.maxPersistentPerHost = 5 self._pool.cachedConnectionTimeout = 2 * 60 - self._well_known_resolver = WellKnownResolver( - self._reactor, - agent=Agent( + if _well_known_resolver is None: + _well_known_resolver = WellKnownResolver( self._reactor, - pool=self._pool, - contextFactory=tls_client_options_factory, - ), - well_known_cache=_well_known_cache, - ) + agent=Agent( + self._reactor, + pool=self._pool, + contextFactory=tls_client_options_factory, + ), + ) + + self._well_known_resolver = _well_known_resolver @defer.inlineCallbacks def request(self, method, uri, headers=None, bodyProducer=None): diff --git a/synapse/http/federation/well_known_resolver.py b/synapse/http/federation/well_known_resolver.py index bb250c6922..5e9b0befb0 100644 --- a/synapse/http/federation/well_known_resolver.py +++ b/synapse/http/federation/well_known_resolver.py @@ -32,12 +32,19 @@ from synapse.util.metrics import Measure # period to cache .well-known results for by default WELL_KNOWN_DEFAULT_CACHE_PERIOD = 24 * 3600 -# jitter to add to the .well-known default cache ttl -WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER = 10 * 60 +# jitter factor to add to the .well-known default cache ttls +WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER = 0.1 # period to cache failure to fetch .well-known for WELL_KNOWN_INVALID_CACHE_PERIOD = 1 * 3600 +# period to cache failure to fetch .well-known if there has recently been a +# valid well-known for that domain. +WELL_KNOWN_DOWN_CACHE_PERIOD = 2 * 60 + +# period to remember there was a valid well-known after valid record expires +WELL_KNOWN_REMEMBER_DOMAIN_HAD_VALID = 2 * 3600 + # cap for .well-known cache period WELL_KNOWN_MAX_CACHE_PERIOD = 48 * 3600 @@ -49,11 +56,16 @@ WELL_KNOWN_MIN_CACHE_PERIOD = 5 * 60 # we'll start trying to refetch 1 minute before it expires. WELL_KNOWN_GRACE_PERIOD_FACTOR = 0.2 +# Number of times we retry fetching a well-known for a domain we know recently +# had a valid entry. +WELL_KNOWN_RETRY_ATTEMPTS = 3 + logger = logging.getLogger(__name__) _well_known_cache = TTLCache("well-known") +_had_valid_well_known_cache = TTLCache("had-valid-well-known") @attr.s(slots=True, frozen=True) @@ -65,14 +77,20 @@ class WellKnownResolver(object): """Handles well-known lookups for matrix servers. """ - def __init__(self, reactor, agent, well_known_cache=None): + def __init__( + self, reactor, agent, well_known_cache=None, had_well_known_cache=None + ): self._reactor = reactor self._clock = Clock(reactor) if well_known_cache is None: well_known_cache = _well_known_cache + if had_well_known_cache is None: + had_well_known_cache = _had_valid_well_known_cache + self._well_known_cache = well_known_cache + self._had_valid_well_known_cache = had_well_known_cache self._well_known_agent = RedirectAgent(agent) @defer.inlineCallbacks @@ -100,7 +118,7 @@ class WellKnownResolver(object): # requests for the same server in parallel? try: with Measure(self._clock, "get_well_known"): - result, cache_period = yield self._do_get_well_known(server_name) + result, cache_period = yield self._fetch_well_known(server_name) except _FetchWellKnownFailure as e: if prev_result and e.temporary: @@ -111,10 +129,18 @@ class WellKnownResolver(object): result = None - # add some randomness to the TTL to avoid a stampeding herd every hour - # after startup - cache_period = WELL_KNOWN_INVALID_CACHE_PERIOD - cache_period += random.uniform(0, WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER) + if self._had_valid_well_known_cache.get(server_name, False): + # We have recently seen a valid well-known record for this + # server, so we cache the lack of well-known for a shorter time. + cache_period = WELL_KNOWN_DOWN_CACHE_PERIOD + else: + cache_period = WELL_KNOWN_INVALID_CACHE_PERIOD + + # add some randomness to the TTL to avoid a stampeding herd + cache_period *= random.uniform( + 1 - WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER, + 1 + WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER, + ) if cache_period > 0: self._well_known_cache.set(server_name, result, cache_period) @@ -122,7 +148,7 @@ class WellKnownResolver(object): return WellKnownLookupResult(delegated_server=result) @defer.inlineCallbacks - def _do_get_well_known(self, server_name): + def _fetch_well_known(self, server_name): """Actually fetch and parse a .well-known, without checking the cache Args: @@ -134,24 +160,15 @@ class WellKnownResolver(object): Returns: Deferred[Tuple[bytes,int]]: The lookup result and cache period. """ - uri = b"https://%s/.well-known/matrix/server" % (server_name,) - uri_str = uri.decode("ascii") - logger.info("Fetching %s", uri_str) + + had_valid_well_known = self._had_valid_well_known_cache.get(server_name, False) # We do this in two steps to differentiate between possibly transient # errors (e.g. can't connect to host, 503 response) and more permenant # errors (such as getting a 404 response). - try: - response = yield make_deferred_yieldable( - self._well_known_agent.request(b"GET", uri) - ) - body = yield make_deferred_yieldable(readBody(response)) - - if 500 <= response.code < 600: - raise Exception("Non-200 response %s" % (response.code,)) - except Exception as e: - logger.info("Error fetching %s: %s", uri_str, e) - raise _FetchWellKnownFailure(temporary=True) + response, body = yield self._make_well_known_request( + server_name, retry=had_valid_well_known + ) try: if response.code != 200: @@ -161,8 +178,11 @@ class WellKnownResolver(object): logger.info("Response from .well-known: %s", parsed_body) result = parsed_body["m.server"].encode("ascii") + except defer.CancelledError: + # Bail if we've been cancelled + raise except Exception as e: - logger.info("Error fetching %s: %s", uri_str, e) + logger.info("Error parsing well-known for %s: %s", server_name, e) raise _FetchWellKnownFailure(temporary=False) cache_period = _cache_period_from_headers( @@ -172,13 +192,69 @@ class WellKnownResolver(object): cache_period = WELL_KNOWN_DEFAULT_CACHE_PERIOD # add some randomness to the TTL to avoid a stampeding herd every 24 hours # after startup - cache_period += random.uniform(0, WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER) + cache_period *= random.uniform( + 1 - WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER, + 1 + WELL_KNOWN_DEFAULT_CACHE_PERIOD_JITTER, + ) else: cache_period = min(cache_period, WELL_KNOWN_MAX_CACHE_PERIOD) cache_period = max(cache_period, WELL_KNOWN_MIN_CACHE_PERIOD) + # We got a success, mark as such in the cache + self._had_valid_well_known_cache.set( + server_name, + bool(result), + cache_period + WELL_KNOWN_REMEMBER_DOMAIN_HAD_VALID, + ) + return (result, cache_period) + @defer.inlineCallbacks + def _make_well_known_request(self, server_name, retry): + """Make the well known request. + + This will retry the request if requested and it fails (with unable + to connect or receives a 5xx error). + + Args: + server_name (bytes) + retry (bool): Whether to retry the request if it fails. + + Returns: + Deferred[tuple[IResponse, bytes]] Returns the response object and + body. Response may be a non-200 response. + """ + uri = b"https://%s/.well-known/matrix/server" % (server_name,) + uri_str = uri.decode("ascii") + + i = 0 + while True: + i += 1 + + logger.info("Fetching %s", uri_str) + try: + response = yield make_deferred_yieldable( + self._well_known_agent.request(b"GET", uri) + ) + body = yield make_deferred_yieldable(readBody(response)) + + if 500 <= response.code < 600: + raise Exception("Non-200 response %s" % (response.code,)) + + return response, body + except defer.CancelledError: + # Bail if we've been cancelled + raise + except Exception as e: + if not retry or i >= WELL_KNOWN_RETRY_ATTEMPTS: + logger.info("Error fetching %s: %s", uri_str, e) + raise _FetchWellKnownFailure(temporary=True) + + logger.info("Error fetching %s: %s. Retrying", uri_str, e) + + # Sleep briefly in the hopes that they come back up + yield self._clock.sleep(0.5) + def _cache_period_from_headers(headers, time_now=time.time): cache_controls = _parse_cache_control(headers) diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index fd07bf7b8e..c186b31f59 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -300,7 +300,7 @@ class RestServlet(object): http_server.register_paths( method, patterns, - trace_servlet(servlet_classname, method_handler), + trace_servlet(servlet_classname)(method_handler), servlet_classname, ) diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index 6b706e1892..dd296027a1 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -149,6 +149,9 @@ unchartered waters will require the enforcement of the whitelist. ``logging/opentracing.py`` has a ``whitelisted_homeserver`` method which takes in a destination and compares it to the whitelist. +Most injection methods take a 'destination' arg. The context will only be injected +if the destination matches the whitelist or the destination is None. + ======= Gotchas ======= @@ -174,10 +177,48 @@ from twisted.internet import defer from synapse.config import ConfigError +# Helper class + + +class _DummyTagNames(object): + """wrapper of opentracings tags. We need to have them if we + want to reference them without opentracing around. Clearly they + should never actually show up in a trace. `set_tags` overwrites + these with the correct ones.""" + + INVALID_TAG = "invalid-tag" + COMPONENT = INVALID_TAG + DATABASE_INSTANCE = INVALID_TAG + DATABASE_STATEMENT = INVALID_TAG + DATABASE_TYPE = INVALID_TAG + DATABASE_USER = INVALID_TAG + ERROR = INVALID_TAG + HTTP_METHOD = INVALID_TAG + HTTP_STATUS_CODE = INVALID_TAG + HTTP_URL = INVALID_TAG + MESSAGE_BUS_DESTINATION = INVALID_TAG + PEER_ADDRESS = INVALID_TAG + PEER_HOSTNAME = INVALID_TAG + PEER_HOST_IPV4 = INVALID_TAG + PEER_HOST_IPV6 = INVALID_TAG + PEER_PORT = INVALID_TAG + PEER_SERVICE = INVALID_TAG + SAMPLING_PRIORITY = INVALID_TAG + SERVICE = INVALID_TAG + SPAN_KIND = INVALID_TAG + SPAN_KIND_CONSUMER = INVALID_TAG + SPAN_KIND_PRODUCER = INVALID_TAG + SPAN_KIND_RPC_CLIENT = INVALID_TAG + SPAN_KIND_RPC_SERVER = INVALID_TAG + + try: import opentracing + + tags = opentracing.tags except ImportError: opentracing = None + tags = _DummyTagNames try: from jaeger_client import Config as JaegerConfig from synapse.logging.scopecontextmanager import LogContextScopeManager @@ -252,10 +293,6 @@ def init_tracer(config): scope_manager=LogContextScopeManager(config), ).initialize_tracer() - # Set up tags to be opentracing's tags - global tags - tags = opentracing.tags - # Whitelisting @@ -334,8 +371,8 @@ def start_active_span_follows_from(operation_name, contexts): return scope -def start_active_span_from_context( - headers, +def start_active_span_from_request( + request, operation_name, references=None, tags=None, @@ -344,9 +381,9 @@ def start_active_span_from_context( finish_on_close=True, ): """ - Extracts a span context from Twisted Headers. + Extracts a span context from a Twisted Request. args: - headers (twisted.web.http_headers.Headers) + headers (twisted.web.http.Request) For the other args see opentracing.tracer @@ -360,7 +397,9 @@ def start_active_span_from_context( if opentracing is None: return _noop_context_manager() - header_dict = {k.decode(): v[0].decode() for k, v in headers.getAllRawHeaders()} + header_dict = { + k.decode(): v[0].decode() for k, v in request.requestHeaders.getAllRawHeaders() + } context = opentracing.tracer.extract(opentracing.Format.HTTP_HEADERS, header_dict) return opentracing.tracer.start_active_span( @@ -448,7 +487,7 @@ def set_operation_name(operation_name): @only_if_tracing -def inject_active_span_twisted_headers(headers, destination): +def inject_active_span_twisted_headers(headers, destination, check_destination=True): """ Injects a span context into twisted headers in-place @@ -467,7 +506,7 @@ def inject_active_span_twisted_headers(headers, destination): https://github.com/jaegertracing/jaeger-client-python/blob/master/jaeger_client/constants.py """ - if not whitelisted_homeserver(destination): + if check_destination and not whitelisted_homeserver(destination): return span = opentracing.tracer.active_span @@ -479,7 +518,7 @@ def inject_active_span_twisted_headers(headers, destination): @only_if_tracing -def inject_active_span_byte_dict(headers, destination): +def inject_active_span_byte_dict(headers, destination, check_destination=True): """ Injects a span context into a dict where the headers are encoded as byte strings @@ -511,7 +550,7 @@ def inject_active_span_byte_dict(headers, destination): @only_if_tracing -def inject_active_span_text_map(carrier, destination=None): +def inject_active_span_text_map(carrier, destination, check_destination=True): """ Injects a span context into a dict @@ -532,7 +571,7 @@ def inject_active_span_text_map(carrier, destination=None): https://github.com/jaegertracing/jaeger-client-python/blob/master/jaeger_client/constants.py """ - if destination and not whitelisted_homeserver(destination): + if check_destination and not whitelisted_homeserver(destination): return opentracing.tracer.inject( @@ -540,6 +579,29 @@ def inject_active_span_text_map(carrier, destination=None): ) +def get_active_span_text_map(destination=None): + """ + Gets a span context as a dict. This can be used instead of manually + injecting a span into an empty carrier. + + Args: + destination (str): the name of the remote server. + + Returns: + dict: the active span's context if opentracing is enabled, otherwise empty. + """ + + if not opentracing or (destination and not whitelisted_homeserver(destination)): + return {} + + carrier = {} + opentracing.tracer.inject( + opentracing.tracer.active_span, opentracing.Format.TEXT_MAP, carrier + ) + + return carrier + + def active_span_context_as_string(): """ Returns: @@ -689,65 +751,43 @@ def tag_args(func): return _tag_args_inner -def trace_servlet(servlet_name, func): +def trace_servlet(servlet_name, extract_context=False): """Decorator which traces a serlet. It starts a span with some servlet specific - tags such as the servlet_name and request information""" - if not opentracing: - return func + tags such as the servlet_name and request information - @wraps(func) - @defer.inlineCallbacks - def _trace_servlet_inner(request, *args, **kwargs): - with start_active_span( - "incoming-client-request", - tags={ + Args: + servlet_name (str): The name to be used for the span's operation_name + extract_context (bool): Whether to attempt to extract the opentracing + context from the request the servlet is handling. + + """ + + def _trace_servlet_inner_1(func): + if not opentracing: + return func + + @wraps(func) + @defer.inlineCallbacks + def _trace_servlet_inner(request, *args, **kwargs): + request_tags = { "request_id": request.get_request_id(), tags.SPAN_KIND: tags.SPAN_KIND_RPC_SERVER, tags.HTTP_METHOD: request.get_method(), tags.HTTP_URL: request.get_redacted_uri(), tags.PEER_HOST_IPV6: request.getClientIP(), - "servlet_name": servlet_name, - }, - ): - result = yield defer.maybeDeferred(func, request, *args, **kwargs) - return result - - return _trace_servlet_inner - - -# Helper class + } + if extract_context: + scope = start_active_span_from_request( + request, servlet_name, tags=request_tags + ) + else: + scope = start_active_span(servlet_name, tags=request_tags) -class _DummyTagNames(object): - """wrapper of opentracings tags. We need to have them if we - want to reference them without opentracing around. Clearly they - should never actually show up in a trace. `set_tags` overwrites - these with the correct ones.""" - - INVALID_TAG = "invalid-tag" - COMPONENT = INVALID_TAG - DATABASE_INSTANCE = INVALID_TAG - DATABASE_STATEMENT = INVALID_TAG - DATABASE_TYPE = INVALID_TAG - DATABASE_USER = INVALID_TAG - ERROR = INVALID_TAG - HTTP_METHOD = INVALID_TAG - HTTP_STATUS_CODE = INVALID_TAG - HTTP_URL = INVALID_TAG - MESSAGE_BUS_DESTINATION = INVALID_TAG - PEER_ADDRESS = INVALID_TAG - PEER_HOSTNAME = INVALID_TAG - PEER_HOST_IPV4 = INVALID_TAG - PEER_HOST_IPV6 = INVALID_TAG - PEER_PORT = INVALID_TAG - PEER_SERVICE = INVALID_TAG - SAMPLING_PRIORITY = INVALID_TAG - SERVICE = INVALID_TAG - SPAN_KIND = INVALID_TAG - SPAN_KIND_CONSUMER = INVALID_TAG - SPAN_KIND_PRODUCER = INVALID_TAG - SPAN_KIND_RPC_CLIENT = INVALID_TAG - SPAN_KIND_RPC_SERVER = INVALID_TAG + with scope: + result = yield defer.maybeDeferred(func, request, *args, **kwargs) + return result + return _trace_servlet_inner -tags = _DummyTagNames + return _trace_servlet_inner_1 diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index 2e0594e581..c4be9273f6 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -22,6 +22,7 @@ from six.moves import urllib from twisted.internet import defer +import synapse.logging.opentracing as opentracing from synapse.api.errors import ( CodeMessageException, HttpResponseException, @@ -165,8 +166,12 @@ class ReplicationEndpoint(object): # have a good idea that the request has either succeeded or failed on # the master, and so whether we should clean up or not. while True: + headers = {} + opentracing.inject_active_span_byte_dict( + headers, None, check_destination=False + ) try: - result = yield request_func(uri, data) + result = yield request_func(uri, data, headers=headers) break except CodeMessageException as e: if e.code != 504 or not cls.RETRY_ON_TIMEOUT: @@ -205,7 +210,14 @@ class ReplicationEndpoint(object): args = "/".join("(?P<%s>[^/]+)" % (arg,) for arg in url_args) pattern = re.compile("^/_synapse/replication/%s/%s$" % (self.NAME, args)) - http_server.register_paths(method, [pattern], handler, self.__class__.__name__) + http_server.register_paths( + method, + [pattern], + opentracing.trace_servlet(self.__class__.__name__, extract_context=True)( + handler + ), + self.__class__.__name__, + ) def _cached_handler(self, request, txn_id, **kwargs): """Called on new incoming requests when caching is enabled. Checks diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index 5720cab425..9ab1c2c9e0 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -42,7 +42,9 @@ from synapse.rest.admin._base import ( historical_admin_path_patterns, ) from synapse.rest.admin.media import register_servlets_for_media_repo +from synapse.rest.admin.purge_room_servlet import PurgeRoomServlet from synapse.rest.admin.server_notice_servlet import SendServerNoticeServlet +from synapse.rest.admin.users import UserAdminServlet from synapse.types import UserID, create_requester from synapse.util.versionstring import get_version_string @@ -738,8 +740,10 @@ def register_servlets(hs, http_server): Register all the admin servlets. """ register_servlets_for_client_rest_resource(hs, http_server) + PurgeRoomServlet(hs).register(http_server) SendServerNoticeServlet(hs).register(http_server) VersionServlet(hs).register(http_server) + UserAdminServlet(hs).register(http_server) def register_servlets_for_client_rest_resource(hs, http_server): diff --git a/synapse/rest/admin/purge_room_servlet.py b/synapse/rest/admin/purge_room_servlet.py new file mode 100644 index 0000000000..2922eb543e --- /dev/null +++ b/synapse/rest/admin/purge_room_servlet.py @@ -0,0 +1,57 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# 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 re + +from synapse.http.servlet import ( + RestServlet, + assert_params_in_dict, + parse_json_object_from_request, +) +from synapse.rest.admin import assert_requester_is_admin + + +class PurgeRoomServlet(RestServlet): + """Servlet which will remove all trace of a room from the database + + POST /_synapse/admin/v1/purge_room + { + "room_id": "!room:id" + } + + returns: + + {} + """ + + PATTERNS = (re.compile("^/_synapse/admin/v1/purge_room$"),) + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + self.hs = hs + self.auth = hs.get_auth() + self.pagination_handler = hs.get_pagination_handler() + + async def on_POST(self, request): + await assert_requester_is_admin(self.auth, request) + + body = parse_json_object_from_request(request) + assert_params_in_dict(body, ("room_id",)) + + await self.pagination_handler.purge_room(body["room_id"]) + + return (200, {}) diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py new file mode 100644 index 0000000000..b0fddb6898 --- /dev/null +++ b/synapse/rest/admin/users.py @@ -0,0 +1,76 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# 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 re + +from twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.http.servlet import ( + RestServlet, + assert_params_in_dict, + parse_json_object_from_request, +) +from synapse.rest.admin import assert_requester_is_admin +from synapse.types import UserID + + +class UserAdminServlet(RestServlet): + """ + Set whether or not a user is a server administrator. + + Note that only local users can be server administrators, and that an + administrator may not demote themselves. + + Only server administrators can use this API. + + Example: + PUT /_synapse/admin/v1/users/@reivilibre:librepush.net/admin + { + "admin": true + } + """ + + PATTERNS = (re.compile("^/_synapse/admin/v1/users/(?P<user_id>@[^/]*)/admin$"),) + + def __init__(self, hs): + self.hs = hs + self.auth = hs.get_auth() + self.handlers = hs.get_handlers() + + @defer.inlineCallbacks + def on_PUT(self, request, user_id): + yield assert_requester_is_admin(self.auth, request) + requester = yield self.auth.get_user_by_req(request) + auth_user = requester.user + + target_user = UserID.from_string(user_id) + + body = parse_json_object_from_request(request) + + assert_params_in_dict(body, ["admin"]) + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Only local users can be admins of this homeserver") + + set_admin_to = bool(body["admin"]) + + if target_user == auth_user and not set_admin_to: + raise SynapseError(400, "You may not demote yourself.") + + yield self.handlers.admin_handler.set_user_server_admin( + target_user, set_admin_to + ) + + return (200, {}) diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py index 6008adec7c..b218a3f334 100644 --- a/synapse/rest/client/v2_alpha/keys.py +++ b/synapse/rest/client/v2_alpha/keys.py @@ -24,6 +24,7 @@ from synapse.http.servlet import ( parse_json_object_from_request, parse_string, ) +from synapse.logging.opentracing import log_kv, set_tag, trace_using_operation_name from synapse.types import StreamToken from ._base import client_patterns @@ -68,6 +69,7 @@ class KeyUploadServlet(RestServlet): self.auth = hs.get_auth() self.e2e_keys_handler = hs.get_e2e_keys_handler() + @trace_using_operation_name("upload_keys") @defer.inlineCallbacks def on_POST(self, request, device_id): requester = yield self.auth.get_user_by_req(request, allow_guest=True) @@ -78,6 +80,14 @@ class KeyUploadServlet(RestServlet): # passing the device_id here is deprecated; however, we allow it # for now for compatibility with older clients. if requester.device_id is not None and device_id != requester.device_id: + set_tag("error", True) + log_kv( + { + "message": "Client uploading keys for a different device", + "logged_in_id": requester.device_id, + "key_being_uploaded": device_id, + } + ) logger.warning( "Client uploading keys for a different device " "(logged in as %s, uploading for %s)", @@ -178,10 +188,11 @@ class KeyChangesServlet(RestServlet): requester = yield self.auth.get_user_by_req(request, allow_guest=True) from_token_string = parse_string(request, "from") + set_tag("from", from_token_string) # We want to enforce they do pass us one, but we ignore it and return # changes after the "to" as well as before. - parse_string(request, "to") + set_tag("to", parse_string(request, "to")) from_token = StreamToken.from_string(from_token_string) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 05ea1459e3..9510a1e2b0 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -16,7 +16,6 @@ import hmac import logging -from hashlib import sha1 from six import string_types @@ -239,14 +238,12 @@ class RegisterRestServlet(RestServlet): # we do basic sanity checks here because the auth layer will store these # in sessions. Pull out the username/password provided to us. - desired_password = None if "password" in body: if ( not isinstance(body["password"], string_types) or len(body["password"]) > 512 ): raise SynapseError(400, "Invalid password") - desired_password = body["password"] desired_username = None if "username" in body: @@ -261,8 +258,8 @@ class RegisterRestServlet(RestServlet): if self.auth.has_access_token(request): appservice = yield self.auth.get_appservice_by_req(request) - # fork off as soon as possible for ASes and shared secret auth which - # have completely different registration flows to normal users + # fork off as soon as possible for ASes which have completely + # different registration flows to normal users # == Application Service Registration == if appservice: @@ -285,8 +282,8 @@ class RegisterRestServlet(RestServlet): return (200, result) # we throw for non 200 responses return - # for either shared secret or regular registration, downcase the - # provided username before attempting to register it. This should mean + # for regular registration, downcase the provided username before + # attempting to register it. This should mean # that people who try to register with upper-case in their usernames # don't get a nasty surprise. (Note that we treat username # case-insenstively in login, so they are free to carry on imagining @@ -294,16 +291,6 @@ class RegisterRestServlet(RestServlet): if desired_username is not None: desired_username = desired_username.lower() - # == Shared Secret Registration == (e.g. create new user scripts) - if "mac" in body: - # FIXME: Should we really be determining if this is shared secret - # auth based purely on the 'mac' key? - result = yield self._do_shared_secret_registration( - desired_username, desired_password, body - ) - return (200, result) # we throw for non 200 responses - return - # == Normal User Registration == (everyone else) if not self.hs.config.enable_registration: raise SynapseError(403, "Registration has been disabled") @@ -513,42 +500,6 @@ class RegisterRestServlet(RestServlet): return (yield self._create_registration_details(user_id, body)) @defer.inlineCallbacks - def _do_shared_secret_registration(self, username, password, body): - if not self.hs.config.registration_shared_secret: - raise SynapseError(400, "Shared secret registration is not enabled") - if not username: - raise SynapseError( - 400, "username must be specified", errcode=Codes.BAD_JSON - ) - - # use the username from the original request rather than the - # downcased one in `username` for the mac calculation - user = body["username"].encode("utf-8") - - # str() because otherwise hmac complains that 'unicode' does not - # have the buffer interface - got_mac = str(body["mac"]) - - # FIXME this is different to the /v1/register endpoint, which - # includes the password and admin flag in the hashed text. Why are - # these different? - want_mac = hmac.new( - key=self.hs.config.registration_shared_secret.encode(), - msg=user, - digestmod=sha1, - ).hexdigest() - - if not compare_digest(want_mac, got_mac): - raise SynapseError(403, "HMAC incorrect") - - user_id = yield self.registration_handler.register_user( - localpart=username, password=password - ) - - result = yield self._create_registration_details(user_id, body) - return result - - @defer.inlineCallbacks def _create_registration_details(self, user_id, params): """Complete registration of newly-registered user diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py index 5e8fda4b65..20177b44e7 100644 --- a/synapse/rest/well_known.py +++ b/synapse/rest/well_known.py @@ -34,7 +34,7 @@ class WellKnownBuilder(object): self._config = hs.config def get_well_known(self): - # if we don't have a public_base_url, we can't help much here. + # if we don't have a public_baseurl, we can't help much here. if self._config.public_baseurl is None: return None diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index 8f72d92895..e11881161d 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -21,6 +21,11 @@ from canonicaljson import json from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.logging.opentracing import ( + get_active_span_text_map, + trace, + whitelisted_homeserver, +) from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage._base import Cache, SQLBaseStore, db_to_json from synapse.storage.background_updates import BackgroundUpdateStore @@ -73,6 +78,7 @@ class DeviceWorkerStore(SQLBaseStore): return {d["device_id"]: d for d in devices} + @trace @defer.inlineCallbacks def get_devices_by_remote(self, destination, from_stream_id, limit): """Get stream of updates to send to remote servers @@ -127,8 +133,15 @@ class DeviceWorkerStore(SQLBaseStore): # (user_id, device_id) entries into a map, with the value being # the max stream_id across each set of duplicate entries # - # maps (user_id, device_id) -> stream_id + # maps (user_id, device_id) -> (stream_id, opentracing_context) # as long as their stream_id does not match that of the last row + # + # opentracing_context contains the opentracing metadata for the request + # that created the poke + # + # The most recent request's opentracing_context is used as the + # context which created the Edu. + query_map = {} for update in updates: if stream_id_cutoff is not None and update[2] >= stream_id_cutoff: @@ -136,7 +149,14 @@ class DeviceWorkerStore(SQLBaseStore): break key = (update[0], update[1]) - query_map[key] = max(query_map.get(key, 0), update[2]) + + update_context = update[3] + update_stream_id = update[2] + + previous_update_stream_id, _ = query_map.get(key, (0, None)) + + if update_stream_id > previous_update_stream_id: + query_map[key] = (update_stream_id, update_context) # If we didn't find any updates with a stream_id lower than the cutoff, it # means that there are more than limit updates all of which have the same @@ -171,7 +191,7 @@ class DeviceWorkerStore(SQLBaseStore): List: List of device updates """ sql = """ - SELECT user_id, device_id, stream_id FROM device_lists_outbound_pokes + SELECT user_id, device_id, stream_id, opentracing_context FROM device_lists_outbound_pokes WHERE destination = ? AND ? < stream_id AND stream_id <= ? AND sent = ? ORDER BY stream_id LIMIT ? @@ -187,8 +207,9 @@ class DeviceWorkerStore(SQLBaseStore): Args: destination (str): The host the device updates are intended for from_stream_id (int): The minimum stream_id to filter updates by, exclusive - query_map (Dict[(str, str): int]): Dictionary mapping - user_id/device_id to update stream_id + query_map (Dict[(str, str): (int, str|None)]): Dictionary mapping + user_id/device_id to update stream_id and the relevent json-encoded + opentracing context Returns: List[Dict]: List of objects representing an device update EDU @@ -210,12 +231,13 @@ class DeviceWorkerStore(SQLBaseStore): destination, user_id, from_stream_id ) for device_id, device in iteritems(user_devices): - stream_id = query_map[(user_id, device_id)] + stream_id, opentracing_context = query_map[(user_id, device_id)] result = { "user_id": user_id, "device_id": device_id, "prev_id": [prev_id] if prev_id else [], "stream_id": stream_id, + "org.matrix.opentracing_context": opentracing_context, } prev_id = stream_id @@ -814,6 +836,8 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): ], ) + context = get_active_span_text_map() + self._simple_insert_many_txn( txn, table="device_lists_outbound_pokes", @@ -825,6 +849,9 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): "device_id": device_id, "sent": False, "ts": now, + "opentracing_context": json.dumps(context) + if whitelisted_homeserver(destination) + else None, } for destination in hosts for device_id in device_ids diff --git a/synapse/storage/e2e_room_keys.py b/synapse/storage/e2e_room_keys.py index b1901404af..be2fe2bab6 100644 --- a/synapse/storage/e2e_room_keys.py +++ b/synapse/storage/e2e_room_keys.py @@ -18,6 +18,7 @@ import json from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.logging.opentracing import log_kv, trace from ._base import SQLBaseStore @@ -94,7 +95,16 @@ class EndToEndRoomKeyStore(SQLBaseStore): }, lock=False, ) + log_kv( + { + "message": "Set room key", + "room_id": room_id, + "session_id": session_id, + "room_key": room_key, + } + ) + @trace @defer.inlineCallbacks def get_e2e_room_keys(self, user_id, version, room_id=None, session_id=None): """Bulk get the E2E room keys for a given backup, optionally filtered to a given @@ -153,6 +163,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): return sessions + @trace @defer.inlineCallbacks def delete_e2e_room_keys(self, user_id, version, room_id=None, session_id=None): """Bulk delete the E2E room keys for a given backup, optionally filtered to a given @@ -236,6 +247,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): "get_e2e_room_keys_version_info", _get_e2e_room_keys_version_info_txn ) + @trace def create_e2e_room_keys_version(self, user_id, info): """Atomically creates a new version of this user's e2e_room_keys store with the given version info. @@ -276,6 +288,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): "create_e2e_room_keys_version_txn", _create_e2e_room_keys_version_txn ) + @trace def update_e2e_room_keys_version(self, user_id, version, info): """Update a given backup version @@ -292,6 +305,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): desc="update_e2e_room_keys_version", ) + @trace def delete_e2e_room_keys_version(self, user_id, version=None): """Delete a given backup version of the user's room keys. Doesn't delete their actual key data. diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 1e07474e70..33e3a84933 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -18,12 +18,14 @@ from canonicaljson import encode_canonical_json from twisted.internet import defer +from synapse.logging.opentracing import log_kv, set_tag, trace from synapse.util.caches.descriptors import cached from ._base import SQLBaseStore, db_to_json class EndToEndKeyWorkerStore(SQLBaseStore): + @trace @defer.inlineCallbacks def get_e2e_device_keys( self, query_list, include_all_devices=False, include_deleted_devices=False @@ -40,6 +42,7 @@ class EndToEndKeyWorkerStore(SQLBaseStore): Dict mapping from user-id to dict mapping from device_id to dict containing "key_json", "device_display_name". """ + set_tag("query_list", query_list) if not query_list: return {} @@ -57,9 +60,13 @@ class EndToEndKeyWorkerStore(SQLBaseStore): return results + @trace def _get_e2e_device_keys_txn( self, txn, query_list, include_all_devices=False, include_deleted_devices=False ): + set_tag("include_all_devices", include_all_devices) + set_tag("include_deleted_devices", include_deleted_devices) + query_clauses = [] query_params = [] @@ -104,6 +111,7 @@ class EndToEndKeyWorkerStore(SQLBaseStore): for user_id, device_id in deleted_devices: result.setdefault(user_id, {})[device_id] = None + log_kv(result) return result @defer.inlineCallbacks @@ -129,8 +137,9 @@ class EndToEndKeyWorkerStore(SQLBaseStore): keyvalues={"user_id": user_id, "device_id": device_id}, desc="add_e2e_one_time_keys_check", ) - - return {(row["algorithm"], row["key_id"]): row["key_json"] for row in rows} + result = {(row["algorithm"], row["key_id"]): row["key_json"] for row in rows} + log_kv({"message": "Fetched one time keys for user", "one_time_keys": result}) + return result @defer.inlineCallbacks def add_e2e_one_time_keys(self, user_id, device_id, time_now, new_keys): @@ -146,6 +155,9 @@ class EndToEndKeyWorkerStore(SQLBaseStore): """ def _add_e2e_one_time_keys(txn): + set_tag("user_id", user_id) + set_tag("device_id", device_id) + set_tag("new_keys", new_keys) # We are protected from race between lookup and insertion due to # a unique constraint. If there is a race of two calls to # `add_e2e_one_time_keys` then they'll conflict and we will only @@ -202,6 +214,11 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): """ def _set_e2e_device_keys_txn(txn): + set_tag("user_id", user_id) + set_tag("device_id", device_id) + set_tag("time_now", time_now) + set_tag("device_keys", device_keys) + old_key_json = self._simple_select_one_onecol_txn( txn, table="e2e_device_keys_json", @@ -215,6 +232,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): new_key_json = encode_canonical_json(device_keys).decode("utf-8") if old_key_json == new_key_json: + log_kv({"Message": "Device key already stored."}) return False self._simple_upsert_txn( @@ -223,7 +241,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): keyvalues={"user_id": user_id, "device_id": device_id}, values={"ts_added_ms": time_now, "key_json": new_key_json}, ) - + log_kv({"message": "Device keys stored."}) return True return self.runInteraction("set_e2e_device_keys", _set_e2e_device_keys_txn) @@ -231,6 +249,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): def claim_e2e_one_time_keys(self, query_list): """Take a list of one time keys out of the database""" + @trace def _claim_e2e_one_time_keys(txn): sql = ( "SELECT key_id, key_json FROM e2e_one_time_keys_json" @@ -252,7 +271,13 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): " AND key_id = ?" ) for user_id, device_id, algorithm, key_id in delete: + log_kv( + { + "message": "Executing claim e2e_one_time_keys transaction on database." + } + ) txn.execute(sql, (user_id, device_id, algorithm, key_id)) + log_kv({"message": "finished executing and invalidating cache"}) self._invalidate_cache_and_stream( txn, self.count_e2e_one_time_keys, (user_id, device_id) ) @@ -262,6 +287,13 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): def delete_e2e_keys_by_device(self, user_id, device_id): def delete_e2e_keys_by_device_txn(txn): + log_kv( + { + "message": "Deleting keys for device", + "device_id": device_id, + "user_id": user_id, + } + ) self._simple_delete_txn( txn, table="e2e_device_keys_json", diff --git a/synapse/storage/events.py b/synapse/storage/events.py index ac876287fc..5a95c36a8b 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -1302,15 +1302,11 @@ class EventsStore( "event_reference_hashes", "event_search", "event_to_state_groups", - "guest_access", - "history_visibility", "local_invites", - "room_names", "state_events", "rejections", "redactions", "room_memberships", - "topics", ): txn.executemany( "DELETE FROM %s WHERE event_id = ?" % (table,), @@ -1454,10 +1450,10 @@ class EventsStore( for event, _ in events_and_contexts: if event.type == EventTypes.Name: - # Insert into the room_names and event_search tables. + # Insert into the event_search table. self._store_room_name_txn(txn, event) elif event.type == EventTypes.Topic: - # Insert into the topics table and event_search table. + # Insert into the event_search table. self._store_room_topic_txn(txn, event) elif event.type == EventTypes.Message: # Insert into the event_search table. @@ -1465,12 +1461,6 @@ class EventsStore( elif event.type == EventTypes.Redaction: # Insert into the redactions table. self._store_redaction(txn, event) - elif event.type == EventTypes.RoomHistoryVisibility: - # Insert into the event_search table. - self._store_history_visibility_txn(txn, event) - elif event.type == EventTypes.GuestAccess: - # Insert into the event_search table. - self._store_guest_access_txn(txn, event) self._handle_event_relations(txn, event) @@ -2191,6 +2181,143 @@ class EventsStore( return to_delete, to_dedelta + def purge_room(self, room_id): + """Deletes all record of a room + + Args: + room_id (str): + """ + + return self.runInteraction("purge_room", self._purge_room_txn, room_id) + + def _purge_room_txn(self, txn, room_id): + # first we have to delete the state groups states + logger.info("[purge] removing %s from state_groups_state", room_id) + + txn.execute( + """ + DELETE FROM state_groups_state WHERE state_group IN ( + SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) + WHERE events.room_id=? + ) + """, + (room_id,), + ) + + # ... and the state group edges + logger.info("[purge] removing %s from state_group_edges", room_id) + + txn.execute( + """ + DELETE FROM state_group_edges WHERE state_group IN ( + SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) + WHERE events.room_id=? + ) + """, + (room_id,), + ) + + # ... and the state groups + logger.info("[purge] removing %s from state_groups", room_id) + + txn.execute( + """ + DELETE FROM state_groups WHERE id IN ( + SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) + WHERE events.room_id=? + ) + """, + (room_id,), + ) + + # and then tables which lack an index on room_id but have one on event_id + for table in ( + "event_auth", + "event_edges", + "event_push_actions_staging", + "event_reference_hashes", + "event_relations", + "event_to_state_groups", + "redactions", + "rejections", + "state_events", + ): + logger.info("[purge] removing %s from %s", room_id, table) + + txn.execute( + """ + DELETE FROM %s WHERE event_id IN ( + SELECT event_id FROM events WHERE room_id=? + ) + """ + % (table,), + (room_id,), + ) + + # and finally, the tables with an index on room_id (or no useful index) + for table in ( + "current_state_events", + "event_backward_extremities", + "event_forward_extremities", + "event_json", + "event_push_actions", + "event_search", + "events", + "group_rooms", + "public_room_list_stream", + "receipts_graph", + "receipts_linearized", + "room_aliases", + "room_depth", + "room_memberships", + "room_state", + "room_stats", + "room_stats_earliest_token", + "rooms", + "stream_ordering_to_exterm", + "topics", + "users_in_public_rooms", + "users_who_share_private_rooms", + # no useful index, but let's clear them anyway + "appservice_room_list", + "e2e_room_keys", + "event_push_summary", + "pusher_throttle", + "group_summary_rooms", + "local_invites", + "room_account_data", + "room_tags", + ): + logger.info("[purge] removing %s from %s", room_id, table) + txn.execute("DELETE FROM %s WHERE room_id=?" % (table,), (room_id,)) + + # Other tables we do NOT need to clear out: + # + # - blocked_rooms + # This is important, to make sure that we don't accidentally rejoin a blocked + # room after it was purged + # + # - user_directory + # This has a room_id column, but it is unused + # + + # Other tables that we might want to consider clearing out include: + # + # - event_reports + # Given that these are intended for abuse management my initial + # inclination is to leave them in place. + # + # - current_state_delta_stream + # - ex_outlier_stream + # - room_tags_revisions + # The problem with these is that they are largeish and there is no room_id + # index on them. In any case we should be clearing out 'stream' tables + # periodically anyway (#5888) + + # TODO: we could probably usefully do a bunch of cache invalidation here + + logger.info("[purge] done") + @defer.inlineCallbacks def is_event_after(self, event_id1, event_id2): """Returns True if event_id1 is after event_id2 in the stream diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 55e4e84d71..9027b917c1 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -272,6 +272,14 @@ class RegistrationWorkerStore(SQLBaseStore): @defer.inlineCallbacks def is_server_admin(self, user): + """Determines if a user is an admin of this homeserver. + + Args: + user (UserID): user ID of the user to test + + Returns (bool): + true iff the user is a server admin, false otherwise. + """ res = yield self._simple_select_one_onecol( table="users", keyvalues={"name": user.to_string()}, @@ -282,6 +290,21 @@ class RegistrationWorkerStore(SQLBaseStore): return res if res else False + def set_server_admin(self, user, admin): + """Sets whether a user is an admin of this homeserver. + + Args: + user (UserID): user ID of the user to test + admin (bool): true iff the user is to be a server admin, + false otherwise. + """ + return self._simple_update_one( + table="users", + keyvalues={"name": user.to_string()}, + updatevalues={"admin": 1 if admin else 0}, + desc="set_server_admin", + ) + def _query_for_auth(self, txn, token): sql = ( "SELECT users.name, users.is_guest, access_tokens.id as token_id," diff --git a/synapse/storage/room.py b/synapse/storage/room.py index bc606292b8..08e13f3a3b 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -386,32 +386,12 @@ class RoomStore(RoomWorkerStore, SearchStore): def _store_room_topic_txn(self, txn, event): if hasattr(event, "content") and "topic" in event.content: - self._simple_insert_txn( - txn, - "topics", - { - "event_id": event.event_id, - "room_id": event.room_id, - "topic": event.content["topic"], - }, - ) - self.store_event_search_txn( txn, event, "content.topic", event.content["topic"] ) def _store_room_name_txn(self, txn, event): if hasattr(event, "content") and "name" in event.content: - self._simple_insert_txn( - txn, - "room_names", - { - "event_id": event.event_id, - "room_id": event.room_id, - "name": event.content["name"], - }, - ) - self.store_event_search_txn( txn, event, "content.name", event.content["name"] ) @@ -422,21 +402,6 @@ class RoomStore(RoomWorkerStore, SearchStore): txn, event, "content.body", event.content["body"] ) - def _store_history_visibility_txn(self, txn, event): - self._store_content_index_txn(txn, event, "history_visibility") - - def _store_guest_access_txn(self, txn, event): - self._store_content_index_txn(txn, event, "guest_access") - - def _store_content_index_txn(self, txn, event, key): - if hasattr(event, "content") and key in event.content: - sql = ( - "INSERT INTO %(key)s" - " (event_id, room_id, %(key)s)" - " VALUES (?, ?, ?)" % {"key": key} - ) - txn.execute(sql, (event.event_id, event.room_id, event.content[key])) - def add_event_report( self, room_id, event_id, user_id, reason, content, received_ts ): diff --git a/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql b/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql new file mode 100644 index 0000000000..41807eb1e7 --- /dev/null +++ b/synapse/storage/schema/delta/56/add_spans_to_device_lists.sql @@ -0,0 +1,20 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C + * + * 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. + */ + +/* + * Opentracing context data for inclusion in the device_list_update EDUs, as a + * json-encoded dictionary. NULL if opentracing is disabled (or not enabled for this destination). + */ +ALTER TABLE device_lists_outbound_pokes ADD opentracing_context TEXT; diff --git a/synapse/storage/schema/delta/56/drop_unused_event_tables.sql b/synapse/storage/schema/delta/56/drop_unused_event_tables.sql new file mode 100644 index 0000000000..9f09922c67 --- /dev/null +++ b/synapse/storage/schema/delta/56/drop_unused_event_tables.sql @@ -0,0 +1,20 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C. + * + * 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. + */ + +-- these tables are never used. +DROP TABLE IF EXISTS room_names; +DROP TABLE IF EXISTS topics; +DROP TABLE IF EXISTS history_visibility; +DROP TABLE IF EXISTS guest_access; diff --git a/synapse/storage/schema/delta/56/users_in_public_rooms_idx.sql b/synapse/storage/schema/delta/56/users_in_public_rooms_idx.sql new file mode 100644 index 0000000000..149f8be8b6 --- /dev/null +++ b/synapse/storage/schema/delta/56/users_in_public_rooms_idx.sql @@ -0,0 +1,17 @@ +/* Copyright 2019 Matrix.org Foundation CIC + * + * 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. + */ + +-- this was apparently forgotten when the table was created back in delta 53. +CREATE INDEX users_in_public_rooms_r_idx ON users_in_public_rooms(room_id); diff --git a/tests/http/federation/test_matrix_federation_agent.py b/tests/http/federation/test_matrix_federation_agent.py index 2c568788b3..c55aad8e11 100644 --- a/tests/http/federation/test_matrix_federation_agent.py +++ b/tests/http/federation/test_matrix_federation_agent.py @@ -73,8 +73,6 @@ class MatrixFederationAgentTests(TestCase): self.mock_resolver = Mock() - self.well_known_cache = TTLCache("test_cache", timer=self.reactor.seconds) - config_dict = default_config("test", parse=False) config_dict["federation_custom_ca_list"] = [get_test_ca_cert_file()] @@ -82,11 +80,21 @@ class MatrixFederationAgentTests(TestCase): config.parse_config_dict(config_dict, "", "") self.tls_factory = ClientTLSOptionsFactory(config) + + self.well_known_cache = TTLCache("test_cache", timer=self.reactor.seconds) + self.had_well_known_cache = TTLCache("test_cache", timer=self.reactor.seconds) + self.well_known_resolver = WellKnownResolver( + self.reactor, + Agent(self.reactor, contextFactory=self.tls_factory), + well_known_cache=self.well_known_cache, + had_well_known_cache=self.had_well_known_cache, + ) + self.agent = MatrixFederationAgent( reactor=self.reactor, tls_client_options_factory=self.tls_factory, _srv_resolver=self.mock_resolver, - _well_known_cache=self.well_known_cache, + _well_known_resolver=self.well_known_resolver, ) def _make_connection(self, client_factory, expected_sni): @@ -543,7 +551,7 @@ class MatrixFederationAgentTests(TestCase): self.assertEqual(self.well_known_cache[b"testserv"], b"target-server") # check the cache expires - self.reactor.pump((25 * 3600,)) + self.reactor.pump((48 * 3600,)) self.well_known_cache.expire() self.assertNotIn(b"testserv", self.well_known_cache) @@ -631,7 +639,7 @@ class MatrixFederationAgentTests(TestCase): self.assertEqual(self.well_known_cache[b"testserv"], b"target-server") # check the cache expires - self.reactor.pump((25 * 3600,)) + self.reactor.pump((48 * 3600,)) self.well_known_cache.expire() self.assertNotIn(b"testserv", self.well_known_cache) @@ -701,11 +709,18 @@ class MatrixFederationAgentTests(TestCase): config = default_config("test", parse=True) + # Build a new agent and WellKnownResolver with a different tls factory + tls_factory = ClientTLSOptionsFactory(config) agent = MatrixFederationAgent( reactor=self.reactor, - tls_client_options_factory=ClientTLSOptionsFactory(config), + tls_client_options_factory=tls_factory, _srv_resolver=self.mock_resolver, - _well_known_cache=self.well_known_cache, + _well_known_resolver=WellKnownResolver( + self.reactor, + Agent(self.reactor, contextFactory=tls_factory), + well_known_cache=self.well_known_cache, + had_well_known_cache=self.had_well_known_cache, + ), ) test_d = agent.request(b"GET", b"matrix://testserv/foo/bar") @@ -932,15 +947,9 @@ class MatrixFederationAgentTests(TestCase): self.successResultOf(test_d) def test_well_known_cache(self): - well_known_resolver = WellKnownResolver( - self.reactor, - Agent(self.reactor, contextFactory=self.tls_factory), - well_known_cache=self.well_known_cache, - ) - self.reactor.lookups["testserv"] = "1.2.3.4" - fetch_d = well_known_resolver.get_well_known(b"testserv") + fetch_d = self.well_known_resolver.get_well_known(b"testserv") # there should be an attempt to connect on port 443 for the .well-known clients = self.reactor.tcpClients @@ -963,7 +972,7 @@ class MatrixFederationAgentTests(TestCase): well_known_server.loseConnection() # repeat the request: it should hit the cache - fetch_d = well_known_resolver.get_well_known(b"testserv") + fetch_d = self.well_known_resolver.get_well_known(b"testserv") r = self.successResultOf(fetch_d) self.assertEqual(r.delegated_server, b"target-server") @@ -971,7 +980,7 @@ class MatrixFederationAgentTests(TestCase): self.reactor.pump((1000.0,)) # now it should connect again - fetch_d = well_known_resolver.get_well_known(b"testserv") + fetch_d = self.well_known_resolver.get_well_known(b"testserv") self.assertEqual(len(clients), 1) (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) @@ -992,15 +1001,9 @@ class MatrixFederationAgentTests(TestCase): it ignores transient errors. """ - well_known_resolver = WellKnownResolver( - self.reactor, - Agent(self.reactor, contextFactory=self.tls_factory), - well_known_cache=self.well_known_cache, - ) - self.reactor.lookups["testserv"] = "1.2.3.4" - fetch_d = well_known_resolver.get_well_known(b"testserv") + fetch_d = self.well_known_resolver.get_well_known(b"testserv") # there should be an attempt to connect on port 443 for the .well-known clients = self.reactor.tcpClients @@ -1026,27 +1029,37 @@ class MatrixFederationAgentTests(TestCase): # another lookup. self.reactor.pump((900.0,)) - fetch_d = well_known_resolver.get_well_known(b"testserv") - clients = self.reactor.tcpClients - (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) + fetch_d = self.well_known_resolver.get_well_known(b"testserv") - # fonx the connection attempt, this will be treated as a temporary - # failure. - client_factory.clientConnectionFailed(None, Exception("nope")) + # The resolver may retry a few times, so fonx all requests that come along + attempts = 0 + while self.reactor.tcpClients: + clients = self.reactor.tcpClients + (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) - # attemptdelay on the hostnameendpoint is 0.3, so takes that long before the - # .well-known request fails. - self.reactor.pump((0.4,)) + attempts += 1 + + # fonx the connection attempt, this will be treated as a temporary + # failure. + client_factory.clientConnectionFailed(None, Exception("nope")) + + # There's a few sleeps involved, so we have to pump the reactor a + # bit. + self.reactor.pump((1.0, 1.0)) + + # We expect to see more than one attempt as there was previously a valid + # well known. + self.assertGreater(attempts, 1) # Resolver should return cached value, despite the lookup failing. r = self.successResultOf(fetch_d) self.assertEqual(r.delegated_server, b"target-server") - # Expire the cache and repeat the request - self.reactor.pump((100.0,)) + # Expire both caches and repeat the request + self.reactor.pump((10000.0,)) # Repated the request, this time it should fail if the lookup fails. - fetch_d = well_known_resolver.get_well_known(b"testserv") + fetch_d = self.well_known_resolver.get_well_known(b"testserv") clients = self.reactor.tcpClients (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) |