diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/modules/spam_checker_callbacks.md | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/docs/modules/spam_checker_callbacks.md b/docs/modules/spam_checker_callbacks.md index 2eb9032f41..2b672b78f9 100644 --- a/docs/modules/spam_checker_callbacks.md +++ b/docs/modules/spam_checker_callbacks.md @@ -16,10 +16,12 @@ _First introduced in Synapse v1.37.0_ async def check_event_for_spam(event: "synapse.events.EventBase") -> Union[bool, str] ``` -Called when receiving an event from a client or via federation. The module can return -either a `bool` to indicate whether the event must be rejected because of spam, or a `str` -to indicate the event must be rejected because of spam and to give a rejection reason to -forward to clients. +Called when receiving an event from a client or via federation. The callback must return +either: +- an error message string, to indicate the event must be rejected because of spam and + give a rejection reason to forward to clients; +- the boolean `True`, to indicate that the event is spammy, but not provide further details; or +- the booelan `False`, to indicate that the event is not considered spammy. If multiple modules implement this callback, they will be considered in order. If a callback returns `False`, Synapse falls through to the next one. The value of the first @@ -35,7 +37,10 @@ async def user_may_join_room(user: str, room: str, is_invited: bool) -> bool ``` Called when a user is trying to join a room. The module must return a `bool` to indicate -whether the user can join the room. The user is represented by their Matrix user ID (e.g. +whether the user can join the room. Return `False` to prevent the user from joining the +room; otherwise return `True` to permit the joining. + +The user is represented by their Matrix user ID (e.g. `@alice:example.com`) and the room is represented by its Matrix ID (e.g. `!room:example.com`). The module is also given a boolean to indicate whether the user currently has a pending invite in the room. @@ -58,7 +63,8 @@ async def user_may_invite(inviter: str, invitee: str, room_id: str) -> bool Called when processing an invitation. The module must return a `bool` indicating whether the inviter can invite the invitee to the given room. Both inviter and invitee are -represented by their Matrix user ID (e.g. `@alice:example.com`). +represented by their Matrix user ID (e.g. `@alice:example.com`). Return `False` to prevent +the invitation; otherwise return `True` to permit it. If multiple modules implement this callback, they will be considered in order. If a callback returns `True`, Synapse falls through to the next one. The value of the first @@ -80,7 +86,8 @@ async def user_may_send_3pid_invite( Called when processing an invitation using a third-party identifier (also called a 3PID, e.g. an email address or a phone number). The module must return a `bool` indicating -whether the inviter can invite the invitee to the given room. +whether the inviter can invite the invitee to the given room. Return `False` to prevent +the invitation; otherwise return `True` to permit it. The inviter is represented by their Matrix user ID (e.g. `@alice:example.com`), and the invitee is represented by its medium (e.g. "email") and its address @@ -117,6 +124,7 @@ async def user_may_create_room(user: str) -> bool Called when processing a room creation request. The module must return a `bool` indicating whether the given user (represented by their Matrix user ID) is allowed to create a room. +Return `False` to prevent room creation; otherwise return `True` to permit it. If multiple modules implement this callback, they will be considered in order. If a callback returns `True`, Synapse falls through to the next one. The value of the first @@ -133,7 +141,8 @@ async def user_may_create_room_alias(user: str, room_alias: "synapse.types.RoomA Called when trying to associate an alias with an existing room. The module must return a `bool` indicating whether the given user (represented by their Matrix user ID) is allowed -to set the given alias. +to set the given alias. Return `False` to prevent the alias creation; otherwise return +`True` to permit it. If multiple modules implement this callback, they will be considered in order. If a callback returns `True`, Synapse falls through to the next one. The value of the first @@ -150,7 +159,8 @@ async def user_may_publish_room(user: str, room_id: str) -> bool Called when trying to publish a room to the homeserver's public rooms directory. The module must return a `bool` indicating whether the given user (represented by their -Matrix user ID) is allowed to publish the given room. +Matrix user ID) is allowed to publish the given room. Return `False` to prevent the +room from being published; otherwise return `True` to permit its publication. If multiple modules implement this callback, they will be considered in order. If a callback returns `True`, Synapse falls through to the next one. The value of the first @@ -166,8 +176,11 @@ async def check_username_for_spam(user_profile: Dict[str, str]) -> bool ``` Called when computing search results in the user directory. The module must return a -`bool` indicating whether the given user profile can appear in search results. The profile -is represented as a dictionary with the following keys: +`bool` indicating whether the given user should be excluded from user directory +searches. Return `True` to indicate that the user is spammy and exclude them from +search results; otherwise return `False`. + +The profile is represented as a dictionary with the following keys: * `user_id`: The Matrix ID for this user. * `display_name`: The user's display name. @@ -225,8 +238,9 @@ async def check_media_file_for_spam( ) -> bool ``` -Called when storing a local or remote file. The module must return a boolean indicating -whether the given file can be stored in the homeserver's media store. +Called when storing a local or remote file. The module must return a `bool` indicating +whether the given file should be excluded from the homeserver's media store. Return +`True` to prevent this file from being stored; otherwise return `False`. If multiple modules implement this callback, they will be considered in order. If a callback returns `False`, Synapse falls through to the next one. The value of the first |