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Reduce duplicate code in receipts servlets. (#13198)

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Patrick Cloke 2022-07-13 13:23:16 -04:00 committed by GitHub
parent 3371e1abcb
commit 1d5c80b161
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3 changed files with 32 additions and 43 deletions
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1
changelog.d/13198.misc Normal file
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@ -0,0 +1 @@
Refactor receipts servlet logic to avoid duplicated code.

46
synapse/rest/client/read_marker.py
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@ -40,6 +40,10 @@ class ReadMarkerRestServlet(RestServlet):
self.read_marker_handler = hs.get_read_marker_handler()
self.presence_handler = hs.get_presence_handler()
self._known_receipt_types = {ReceiptTypes.READ, ReceiptTypes.FULLY_READ}
if hs.config.experimental.msc2285_enabled:
self._known_receipt_types.add(ReceiptTypes.READ_PRIVATE)
async def on_POST(
self, request: SynapseRequest, room_id: str
) -> Tuple[int, JsonDict]:
@ -49,13 +53,7 @@ class ReadMarkerRestServlet(RestServlet):
body = parse_json_object_from_request(request)
valid_receipt_types = {
ReceiptTypes.READ,
ReceiptTypes.FULLY_READ,
ReceiptTypes.READ_PRIVATE,
}
unrecognized_types = set(body.keys()) - valid_receipt_types
unrecognized_types = set(body.keys()) - self._known_receipt_types
if unrecognized_types:
# It's fine if there are unrecognized receipt types, but let's log
# it to help debug clients that have typoed the receipt type.
@ -65,30 +63,24 @@ class ReadMarkerRestServlet(RestServlet):
# types.
logger.info("Ignoring unrecognized receipt types: %s", unrecognized_types)
read_event_id = body.get(ReceiptTypes.READ, None)
if read_event_id:
await self.receipts_handler.received_client_receipt(
room_id,
ReceiptTypes.READ,
user_id=requester.user.to_string(),
event_id=read_event_id,
)
for receipt_type in self._known_receipt_types:
event_id = body.get(receipt_type, None)
# TODO Add validation to reject non-string event IDs.
if not event_id:
continue
read_private_event_id = body.get(ReceiptTypes.READ_PRIVATE, None)
if read_private_event_id and self.config.experimental.msc2285_enabled:
await self.receipts_handler.received_client_receipt(
room_id,
ReceiptTypes.READ_PRIVATE,
user_id=requester.user.to_string(),
event_id=read_private_event_id,
)
read_marker_event_id = body.get(ReceiptTypes.FULLY_READ, None)
if read_marker_event_id:
if receipt_type == ReceiptTypes.FULLY_READ:
await self.read_marker_handler.received_client_read_marker(
room_id,
user_id=requester.user.to_string(),
event_id=read_marker_event_id,
event_id=event_id,
)
else:
await self.receipts_handler.received_client_receipt(
room_id,
receipt_type,
user_id=requester.user.to_string(),
event_id=event_id,
)
return 200, {}

20
synapse/rest/client/receipts.py
View File

@ -39,31 +39,27 @@ class ReceiptRestServlet(RestServlet):
def __init__(self, hs: "HomeServer"):
super().__init__()
self.hs = hs
self.auth = hs.get_auth()
self.receipts_handler = hs.get_receipts_handler()
self.read_marker_handler = hs.get_read_marker_handler()
self.presence_handler = hs.get_presence_handler()
self._known_receipt_types = {ReceiptTypes.READ}
if hs.config.experimental.msc2285_enabled:
self._known_receipt_types.update(
(ReceiptTypes.READ_PRIVATE, ReceiptTypes.FULLY_READ)
)
async def on_POST(
self, request: SynapseRequest, room_id: str, receipt_type: str, event_id: str
) -> Tuple[int, JsonDict]:
requester = await self.auth.get_user_by_req(request)
if self.hs.config.experimental.msc2285_enabled and receipt_type not in [
ReceiptTypes.READ,
ReceiptTypes.READ_PRIVATE,
ReceiptTypes.FULLY_READ,
]:
if receipt_type not in self._known_receipt_types:
raise SynapseError(
400,
"Receipt type must be 'm.read', 'org.matrix.msc2285.read.private' or 'm.fully_read'",
f"Receipt type must be {', '.join(self._known_receipt_types)}",
)
elif (
not self.hs.config.experimental.msc2285_enabled
and receipt_type != ReceiptTypes.READ
):
raise SynapseError(400, "Receipt type must be 'm.read'")
parse_json_object_from_request(request, allow_empty_body=False)