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-rw-r--r--synapse/api/constants.py8
-rw-r--r--synapse/api/filtering.py4
-rw-r--r--synapse/federation/federation_server.py2
-rw-r--r--synapse/federation/sender/per_destination_queue.py7
-rw-r--r--synapse/federation/sender/transaction_manager.py6
-rw-r--r--synapse/federation/transport/server/federation.py6
-rw-r--r--synapse/handlers/appservice.py4
-rw-r--r--synapse/handlers/device.py5
-rw-r--r--synapse/handlers/devicemessage.py6
-rw-r--r--synapse/handlers/e2e_keys.py5
-rw-r--r--synapse/handlers/events.py2
-rw-r--r--synapse/handlers/initial_sync.py4
-rw-r--r--synapse/handlers/presence.py8
-rw-r--r--synapse/handlers/receipts.py6
-rw-r--r--synapse/handlers/typing.py11
-rw-r--r--synapse/notifier.py4
-rw-r--r--synapse/rest/client/sync.py4
-rw-r--r--synapse/storage/databases/main/devices.py5
-rw-r--r--synapse/storage/databases/main/receipts.py8
19 files changed, 64 insertions, 41 deletions
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index 4a0552e7e5..f03fdd6dae 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -137,7 +137,13 @@ class DeviceKeyAlgorithms:
 
 
 class EduTypes:
-    Presence: Final = "m.presence"
+    PRESENCE: Final = "m.presence"
+    TYPING: Final = "m.typing"
+    RECEIPT: Final = "m.receipt"
+    DEVICE_LIST_UPDATE: Final = "m.device_list_update"
+    SIGNING_KEY_UPDATE: Final = "m.signing_key_update"
+    UNSTABLE_SIGNING_KEY_UPDATE: Final = "org.matrix.signing_key_update"
+    DIRECT_TO_DEVICE: Final = "m.direct_to_device"
 
 
 class RejectedReason:
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index b91ce06de7..b007147519 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -33,7 +33,7 @@ from typing import (
 import jsonschema
 from jsonschema import FormatChecker
 
-from synapse.api.constants import EventContentFields
+from synapse.api.constants import EduTypes, EventContentFields
 from synapse.api.errors import SynapseError
 from synapse.api.presence import UserPresenceState
 from synapse.events import EventBase
@@ -347,7 +347,7 @@ class Filter:
             user_id = event.user_id
             field_matchers = {
                 "senders": lambda v: user_id == v,
-                "types": lambda v: "m.presence" == v,
+                "types": lambda v: EduTypes.PRESENCE == v,
             }
             return self._check_fields(field_matchers)
         else:
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index b8232e5257..5b227b85fd 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -1353,7 +1353,7 @@ class FederationHandlerRegistry:
         self._edu_type_to_instance[edu_type] = instance_names
 
     async def on_edu(self, edu_type: str, origin: str, content: dict) -> None:
-        if not self.config.server.use_presence and edu_type == EduTypes.Presence:
+        if not self.config.server.use_presence and edu_type == EduTypes.PRESENCE:
             return
 
         # Check if we have a handler on this instance
diff --git a/synapse/federation/sender/per_destination_queue.py b/synapse/federation/sender/per_destination_queue.py
index 8983b5a53d..333ca9a97f 100644
--- a/synapse/federation/sender/per_destination_queue.py
+++ b/synapse/federation/sender/per_destination_queue.py
@@ -21,6 +21,7 @@ from typing import TYPE_CHECKING, Dict, Hashable, Iterable, List, Optional, Tupl
 import attr
 from prometheus_client import Counter
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import (
     FederationDeniedError,
     HttpResponseException,
@@ -542,7 +543,7 @@ class PerDestinationQueue:
         edu = Edu(
             origin=self._server_name,
             destination=self._destination,
-            edu_type="m.receipt",
+            edu_type=EduTypes.RECEIPT,
             content=self._pending_rrs,
         )
         self._pending_rrs = {}
@@ -592,7 +593,7 @@ class PerDestinationQueue:
             Edu(
                 origin=self._server_name,
                 destination=self._destination,
-                edu_type="m.direct_to_device",
+                edu_type=EduTypes.DIRECT_TO_DEVICE,
                 content=content,
             )
             for content in contents
@@ -670,7 +671,7 @@ class _TransactionQueueManager:
                 Edu(
                     origin=self.queue._server_name,
                     destination=self.queue._destination,
-                    edu_type="m.presence",
+                    edu_type=EduTypes.PRESENCE,
                     content={
                         "push": [
                             format_user_presence_state(
diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py
index 0c1cad86ab..75081810fd 100644
--- a/synapse/federation/sender/transaction_manager.py
+++ b/synapse/federation/sender/transaction_manager.py
@@ -16,6 +16,7 @@ from typing import TYPE_CHECKING, List
 
 from prometheus_client import Gauge
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import HttpResponseException
 from synapse.events import EventBase
 from synapse.federation.persistence import TransactionActions
@@ -126,7 +127,10 @@ class TransactionManager:
                 len(edus),
             )
             if issue_8631_logger.isEnabledFor(logging.DEBUG):
-                DEVICE_UPDATE_EDUS = {"m.device_list_update", "m.signing_key_update"}
+                DEVICE_UPDATE_EDUS = {
+                    EduTypes.DEVICE_LIST_UPDATE,
+                    EduTypes.SIGNING_KEY_UPDATE,
+                }
                 device_list_updates = [
                     edu.content for edu in edus if edu.edu_type in DEVICE_UPDATE_EDUS
                 ]
diff --git a/synapse/federation/transport/server/federation.py b/synapse/federation/transport/server/federation.py
index 57e8fb21b0..7dfb890661 100644
--- a/synapse/federation/transport/server/federation.py
+++ b/synapse/federation/transport/server/federation.py
@@ -27,6 +27,7 @@ from typing import (
 from matrix_common.versionstring import get_distribution_version_string
 from typing_extensions import Literal
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import Codes, SynapseError
 from synapse.api.room_versions import RoomVersions
 from synapse.api.urls import FEDERATION_UNSTABLE_PREFIX, FEDERATION_V2_PREFIX
@@ -108,7 +109,10 @@ class FederationSendServlet(BaseFederationServerServlet):
             )
 
             if issue_8631_logger.isEnabledFor(logging.DEBUG):
-                DEVICE_UPDATE_EDUS = ["m.device_list_update", "m.signing_key_update"]
+                DEVICE_UPDATE_EDUS = [
+                    EduTypes.DEVICE_LIST_UPDATE,
+                    EduTypes.SIGNING_KEY_UPDATE,
+                ]
                 device_list_updates = [
                     edu.get("content", {})
                     for edu in transaction_data.get("edus", [])
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index 1da7bcc85b..814553e098 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -19,7 +19,7 @@ from prometheus_client import Counter
 from twisted.internet import defer
 
 import synapse
-from synapse.api.constants import EventTypes
+from synapse.api.constants import EduTypes, EventTypes
 from synapse.appservice import ApplicationService
 from synapse.events import EventBase
 from synapse.handlers.presence import format_user_presence_state
@@ -503,7 +503,7 @@ class ApplicationServicesHandler:
             time_now = self.clock.time_msec()
             events.extend(
                 {
-                    "type": "m.presence",
+                    "type": EduTypes.PRESENCE,
                     "sender": event.user_id,
                     "content": format_user_presence_state(
                         event, time_now, include_user_id=False
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index b21e469865..438a549339 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -28,7 +28,7 @@ from typing import (
 )
 
 from synapse.api import errors
-from synapse.api.constants import EventTypes
+from synapse.api.constants import EduTypes, EventTypes
 from synapse.api.errors import (
     Codes,
     FederationDeniedError,
@@ -279,7 +279,8 @@ class DeviceHandler(DeviceWorkerHandler):
         federation_registry = hs.get_federation_registry()
 
         federation_registry.register_edu_handler(
-            "m.device_list_update", self.device_list_updater.incoming_device_list_update
+            EduTypes.DEVICE_LIST_UPDATE,
+            self.device_list_updater.incoming_device_list_update,
         )
 
         hs.get_distributor().observe("user_left_room", self.user_left_room)
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
index 53668cce3b..444c08bc2e 100644
--- a/synapse/handlers/devicemessage.py
+++ b/synapse/handlers/devicemessage.py
@@ -15,7 +15,7 @@
 import logging
 from typing import TYPE_CHECKING, Any, Dict
 
-from synapse.api.constants import ToDeviceEventTypes
+from synapse.api.constants import EduTypes, ToDeviceEventTypes
 from synapse.api.errors import SynapseError
 from synapse.api.ratelimiting import Ratelimiter
 from synapse.logging.context import run_in_background
@@ -59,11 +59,11 @@ class DeviceMessageHandler:
         # to the appropriate worker.
         if hs.get_instance_name() in hs.config.worker.writers.to_device:
             hs.get_federation_registry().register_edu_handler(
-                "m.direct_to_device", self.on_direct_to_device_edu
+                EduTypes.DIRECT_TO_DEVICE, self.on_direct_to_device_edu
             )
         else:
             hs.get_federation_registry().register_instances_for_edu(
-                "m.direct_to_device",
+                EduTypes.DIRECT_TO_DEVICE,
                 hs.config.worker.writers.to_device,
             )
 
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index e6c2cfb8c8..52bb5c9c55 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -25,6 +25,7 @@ from unpaddedbase64 import decode_base64
 
 from twisted.internet import defer
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import CodeMessageException, Codes, NotFoundError, SynapseError
 from synapse.logging.context import make_deferred_yieldable, run_in_background
 from synapse.logging.opentracing import log_kv, set_tag, tag_args, trace
@@ -66,13 +67,13 @@ class E2eKeysHandler:
             # Only register this edu handler on master as it requires writing
             # device updates to the db
             federation_registry.register_edu_handler(
-                "m.signing_key_update",
+                EduTypes.SIGNING_KEY_UPDATE,
                 self._edu_updater.incoming_signing_key_update,
             )
             # also handle the unstable version
             # FIXME: remove this when enough servers have upgraded
             federation_registry.register_edu_handler(
-                "org.matrix.signing_key_update",
+                EduTypes.UNSTABLE_SIGNING_KEY_UPDATE,
                 self._edu_updater.incoming_signing_key_update,
             )
 
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 82a5aac3dd..cb7e0ca7a8 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -113,7 +113,7 @@ class EventStreamHandler:
                     states = await presence_handler.get_states(users)
                     to_add.extend(
                         {
-                            "type": EduTypes.Presence,
+                            "type": EduTypes.PRESENCE,
                             "content": format_user_presence_state(state, time_now),
                         }
                         for state in states
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index c06932a41a..fbdbeeedfd 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -274,7 +274,7 @@ class InitialSyncHandler:
             "rooms": rooms_ret,
             "presence": [
                 {
-                    "type": "m.presence",
+                    "type": EduTypes.PRESENCE,
                     "content": format_user_presence_state(event, now),
                 }
                 for event in presence
@@ -439,7 +439,7 @@ class InitialSyncHandler:
 
             return [
                 {
-                    "type": EduTypes.Presence,
+                    "type": EduTypes.PRESENCE,
                     "content": format_user_presence_state(s, time_now),
                 }
                 for s in states
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index dd84e6c88b..bf112b9e1e 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -49,7 +49,7 @@ from prometheus_client import Counter
 from typing_extensions import ContextManager
 
 import synapse.metrics
-from synapse.api.constants import EventTypes, Membership, PresenceState
+from synapse.api.constants import EduTypes, EventTypes, Membership, PresenceState
 from synapse.api.errors import SynapseError
 from synapse.api.presence import UserPresenceState
 from synapse.appservice import ApplicationService
@@ -394,7 +394,7 @@ class WorkerPresenceHandler(BasePresenceHandler):
 
         # Route presence EDUs to the right worker
         hs.get_federation_registry().register_instances_for_edu(
-            "m.presence",
+            EduTypes.PRESENCE,
             hs.config.worker.writers.presence,
         )
 
@@ -649,7 +649,9 @@ class PresenceHandler(BasePresenceHandler):
 
         federation_registry = hs.get_federation_registry()
 
-        federation_registry.register_edu_handler("m.presence", self.incoming_presence)
+        federation_registry.register_edu_handler(
+            EduTypes.PRESENCE, self.incoming_presence
+        )
 
         LaterGauge(
             "synapse_handlers_presence_user_to_current_state_size",
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index e6a35f1d09..43d2882b0a 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -14,7 +14,7 @@
 import logging
 from typing import TYPE_CHECKING, Iterable, List, Optional, Tuple
 
-from synapse.api.constants import ReceiptTypes
+from synapse.api.constants import EduTypes, ReceiptTypes
 from synapse.appservice import ApplicationService
 from synapse.streams import EventSource
 from synapse.types import (
@@ -52,11 +52,11 @@ class ReceiptsHandler:
         # to the appropriate worker.
         if hs.get_instance_name() in hs.config.worker.writers.receipts:
             hs.get_federation_registry().register_edu_handler(
-                "m.receipt", self._received_remote_receipt
+                EduTypes.RECEIPT, self._received_remote_receipt
             )
         else:
             hs.get_federation_registry().register_instances_for_edu(
-                "m.receipt",
+                EduTypes.RECEIPT,
                 hs.config.worker.writers.receipts,
             )
 
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py
index bb00750bfd..0aeab86bbb 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -17,6 +17,7 @@ from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Set, Tuple
 
 import attr
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import AuthError, ShadowBanError, SynapseError
 from synapse.appservice import ApplicationService
 from synapse.metrics.background_process_metrics import (
@@ -68,7 +69,7 @@ class FollowerTypingHandler:
 
         if hs.get_instance_name() not in hs.config.worker.writers.typing:
             hs.get_federation_registry().register_instances_for_edu(
-                "m.typing",
+                EduTypes.TYPING,
                 hs.config.worker.writers.typing,
             )
 
@@ -143,7 +144,7 @@ class FollowerTypingHandler:
                     logger.debug("sending typing update to %s", domain)
                     self.federation.build_and_send_edu(
                         destination=domain,
-                        edu_type="m.typing",
+                        edu_type=EduTypes.TYPING,
                         content={
                             "room_id": member.room_id,
                             "user_id": member.user_id,
@@ -218,7 +219,9 @@ class TypingWriterHandler(FollowerTypingHandler):
 
         self.hs = hs
 
-        hs.get_federation_registry().register_edu_handler("m.typing", self._recv_edu)
+        hs.get_federation_registry().register_edu_handler(
+            EduTypes.TYPING, self._recv_edu
+        )
 
         hs.get_distributor().observe("user_left_room", self.user_left_room)
 
@@ -458,7 +461,7 @@ class TypingNotificationEventSource(EventSource[int, JsonDict]):
     def _make_event_for(self, room_id: str) -> JsonDict:
         typing = self.get_typing_handler()._room_typing[room_id]
         return {
-            "type": "m.typing",
+            "type": EduTypes.TYPING,
             "room_id": room_id,
             "content": {"user_ids": list(typing)},
         }
diff --git a/synapse/notifier.py b/synapse/notifier.py
index ba23257f54..c2b66eec62 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -33,7 +33,7 @@ from prometheus_client import Counter
 
 from twisted.internet import defer
 
-from synapse.api.constants import EventTypes, HistoryVisibility, Membership
+from synapse.api.constants import EduTypes, EventTypes, HistoryVisibility, Membership
 from synapse.api.errors import AuthError
 from synapse.events import EventBase
 from synapse.handlers.presence import format_user_presence_state
@@ -632,7 +632,7 @@ class Notifier:
                     now = self.clock.time_msec()
                     new_events[:] = [
                         {
-                            "type": "m.presence",
+                            "type": EduTypes.PRESENCE,
                             "content": format_user_presence_state(event, now),
                         }
                         for event in new_events
diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index f596b792fa..8bbf35148d 100644
--- a/synapse/rest/client/sync.py
+++ b/synapse/rest/client/sync.py
@@ -16,7 +16,7 @@ import logging
 from collections import defaultdict
 from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
 
-from synapse.api.constants import Membership, PresenceState
+from synapse.api.constants import EduTypes, Membership, PresenceState
 from synapse.api.errors import Codes, StoreError, SynapseError
 from synapse.api.filtering import FilterCollection
 from synapse.api.presence import UserPresenceState
@@ -305,7 +305,7 @@ class SyncRestServlet(RestServlet):
         return {
             "events": [
                 {
-                    "type": "m.presence",
+                    "type": EduTypes.PRESENCE,
                     "sender": event.user_id,
                     "content": format_user_presence_state(
                         event, time_now, include_user_id=False
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index 2df4dd4ed4..dd43bae784 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -28,6 +28,7 @@ from typing import (
     cast,
 )
 
+from synapse.api.constants import EduTypes
 from synapse.api.errors import Codes, StoreError
 from synapse.logging.opentracing import (
     get_active_span_text_map,
@@ -419,7 +420,7 @@ class DeviceWorkerStore(SQLBaseStore):
         # Add the updated cross-signing keys to the results list
         for user_id, result in cross_signing_keys_by_user.items():
             result["user_id"] = user_id
-            results.append(("m.signing_key_update", result))
+            results.append((EduTypes.SIGNING_KEY_UPDATE, result))
             # also send the unstable version
             # FIXME: remove this when enough servers have upgraded
             #        and remove the length budgeting above.
@@ -545,7 +546,7 @@ class DeviceWorkerStore(SQLBaseStore):
                 else:
                     result["deleted"] = True
 
-                results.append(("m.device_list_update", result))
+                results.append((EduTypes.DEVICE_LIST_UPDATE, result))
 
         return results
 
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index cfa4d4924d..f74aa1e3f3 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -26,7 +26,7 @@ from typing import (
     cast,
 )
 
-from synapse.api.constants import ReceiptTypes
+from synapse.api.constants import EduTypes, ReceiptTypes
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
 from synapse.replication.tcp.streams import ReceiptsStream
 from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
@@ -363,7 +363,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
                 row["user_id"]
             ] = db_to_json(row["data"])
 
-        return [{"type": "m.receipt", "room_id": room_id, "content": content}]
+        return [{"type": EduTypes.RECEIPT, "room_id": room_id, "content": content}]
 
     @cachedList(
         cached_method_name="_get_linearized_receipts_for_room",
@@ -411,7 +411,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
             # receipts by room, event and type.
             room_event = results.setdefault(
                 row["room_id"],
-                {"type": "m.receipt", "room_id": row["room_id"], "content": {}},
+                {"type": EduTypes.RECEIPT, "room_id": row["room_id"], "content": {}},
             )
 
             # The content is of the form:
@@ -476,7 +476,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
             # receipts by room, event and type.
             room_event = results.setdefault(
                 row["room_id"],
-                {"type": "m.receipt", "room_id": row["room_id"], "content": {}},
+                {"type": EduTypes.RECEIPT, "room_id": row["room_id"], "content": {}},
             )
 
             # The content is of the form: