diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py
index bfca454f51..ef68e20282 100644
--- a/synapse/events/third_party_rules.py
+++ b/synapse/events/third_party_rules.py
@@ -42,6 +42,7 @@ CHECK_CAN_SHUTDOWN_ROOM_CALLBACK = Callable[[str, str], Awaitable[bool]]
CHECK_CAN_DEACTIVATE_USER_CALLBACK = Callable[[str, bool], Awaitable[bool]]
ON_PROFILE_UPDATE_CALLBACK = Callable[[str, ProfileInfo, bool, bool], Awaitable]
ON_USER_DEACTIVATION_STATUS_CHANGED_CALLBACK = Callable[[str, bool, bool], Awaitable]
+ON_THREEPID_BIND_CALLBACK = Callable[[str, str, str], Awaitable]
def load_legacy_third_party_event_rules(hs: "HomeServer") -> None:
@@ -169,6 +170,7 @@ class ThirdPartyEventRules:
self._on_user_deactivation_status_changed_callbacks: List[
ON_USER_DEACTIVATION_STATUS_CHANGED_CALLBACK
] = []
+ self._on_threepid_bind_callbacks: List[ON_THREEPID_BIND_CALLBACK] = []
def register_third_party_rules_callbacks(
self,
@@ -187,6 +189,7 @@ class ThirdPartyEventRules:
on_user_deactivation_status_changed: Optional[
ON_USER_DEACTIVATION_STATUS_CHANGED_CALLBACK
] = None,
+ on_threepid_bind: Optional[ON_THREEPID_BIND_CALLBACK] = None,
) -> None:
"""Register callbacks from modules for each hook."""
if check_event_allowed is not None:
@@ -221,6 +224,9 @@ class ThirdPartyEventRules:
on_user_deactivation_status_changed,
)
+ if on_threepid_bind is not None:
+ self._on_threepid_bind_callbacks.append(on_threepid_bind)
+
async def check_event_allowed(
self, event: EventBase, context: EventContext
) -> Tuple[bool, Optional[dict]]:
@@ -479,3 +485,23 @@ class ThirdPartyEventRules:
logger.exception(
"Failed to run module API callback %s: %s", callback, e
)
+
+ async def on_threepid_bind(self, user_id: str, medium: str, address: str) -> None:
+ """Called after a threepid association has been verified and stored.
+
+ Note that this callback is called when an association is created on the
+ local homeserver, not when it's created on an identity server (and then kept track
+ of so that it can be unbound on the same IS later on).
+
+ Args:
+ user_id: the user being associated with the threepid.
+ medium: the threepid's medium.
+ address: the threepid's address.
+ """
+ for callback in self._on_threepid_bind_callbacks:
+ try:
+ await callback(user_id, medium, address)
+ except Exception as e:
+ logger.exception(
+ "Failed to run module API callback %s: %s", callback, e
+ )
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