diff --git a/changelog.d/11356.misc b/changelog.d/11356.misc new file mode 100644 index 0000000000..01ce6a306c --- /dev/null +++ b/changelog.d/11356.misc @@ -0,0 +1 @@ +Add `Final` annotation to string constants in `synapse.api.constants` so that they get typed as `Literal`s. diff --git a/synapse/api/constants.py b/synapse/api/constants.py index a33ac34161..f7d29b4319 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -17,6 +17,8 @@ """Contains constants from the specification.""" +from typing_extensions import Final + # the max size of a (canonical-json-encoded) event MAX_PDU_SIZE = 65536 @@ -39,125 +41,125 @@ class Membership: """Represents the membership states of a user in a room.""" - INVITE = "invite" - JOIN = "join" - KNOCK = "knock" - LEAVE = "leave" - BAN = "ban" - LIST = (INVITE, JOIN, KNOCK, LEAVE, BAN) + INVITE: Final = "invite" + JOIN: Final = "join" + KNOCK: Final = "knock" + LEAVE: Final = "leave" + BAN: Final = "ban" + LIST: Final = (INVITE, JOIN, KNOCK, LEAVE, BAN) class PresenceState: """Represents the presence state of a user.""" - OFFLINE = "offline" - UNAVAILABLE = "unavailable" - ONLINE = "online" - BUSY = "org.matrix.msc3026.busy" + OFFLINE: Final = "offline" + UNAVAILABLE: Final = "unavailable" + ONLINE: Final = "online" + BUSY: Final = "org.matrix.msc3026.busy" class JoinRules: - PUBLIC = "public" - KNOCK = "knock" - INVITE = "invite" - PRIVATE = "private" + PUBLIC: Final = "public" + KNOCK: Final = "knock" + INVITE: Final = "invite" + PRIVATE: Final = "private" # As defined for MSC3083. - RESTRICTED = "restricted" + RESTRICTED: Final = "restricted" class RestrictedJoinRuleTypes: """Understood types for the allow rules in restricted join rules.""" - ROOM_MEMBERSHIP = "m.room_membership" + ROOM_MEMBERSHIP: Final = "m.room_membership" class LoginType: - PASSWORD = "m.login.password" - EMAIL_IDENTITY = "m.login.email.identity" - MSISDN = "m.login.msisdn" - RECAPTCHA = "m.login.recaptcha" - TERMS = "m.login.terms" - SSO = "m.login.sso" - DUMMY = "m.login.dummy" - REGISTRATION_TOKEN = "org.matrix.msc3231.login.registration_token" + PASSWORD: Final = "m.login.password" + EMAIL_IDENTITY: Final = "m.login.email.identity" + MSISDN: Final = "m.login.msisdn" + RECAPTCHA: Final = "m.login.recaptcha" + TERMS: Final = "m.login.terms" + SSO: Final = "m.login.sso" + DUMMY: Final = "m.login.dummy" + REGISTRATION_TOKEN: Final = "org.matrix.msc3231.login.registration_token" # This is used in the `type` parameter for /register when called by # an appservice to register a new user. -APP_SERVICE_REGISTRATION_TYPE = "m.login.application_service" +APP_SERVICE_REGISTRATION_TYPE: Final = "m.login.application_service" class EventTypes: - Member = "m.room.member" - Create = "m.room.create" - Tombstone = "m.room.tombstone" - JoinRules = "m.room.join_rules" - PowerLevels = "m.room.power_levels" - Aliases = "m.room.aliases" - Redaction = "m.room.redaction" - ThirdPartyInvite = "m.room.third_party_invite" - RelatedGroups = "m.room.related_groups" + Member: Final = "m.room.member" + Create: Final = "m.room.create" + Tombstone: Final = "m.room.tombstone" + JoinRules: Final = "m.room.join_rules" + PowerLevels: Final = "m.room.power_levels" + Aliases: Final = "m.room.aliases" + Redaction: Final = "m.room.redaction" + ThirdPartyInvite: Final = "m.room.third_party_invite" + RelatedGroups: Final = "m.room.related_groups" - RoomHistoryVisibility = "m.room.history_visibility" - CanonicalAlias = "m.room.canonical_alias" - Encrypted = "m.room.encrypted" - RoomAvatar = "m.room.avatar" - RoomEncryption = "m.room.encryption" - GuestAccess = "m.room.guest_access" + RoomHistoryVisibility: Final = "m.room.history_visibility" + CanonicalAlias: Final = "m.room.canonical_alias" + Encrypted: Final = "m.room.encrypted" + RoomAvatar: Final = "m.room.avatar" + RoomEncryption: Final = "m.room.encryption" + GuestAccess: Final = "m.room.guest_access" # These are used for validation - Message = "m.room.message" - Topic = "m.room.topic" - Name = "m.room.name" + Message: Final = "m.room.message" + Topic: Final = "m.room.topic" + Name: Final = "m.room.name" - ServerACL = "m.room.server_acl" - Pinned = "m.room.pinned_events" + ServerACL: Final = "m.room.server_acl" + Pinned: Final = "m.room.pinned_events" - Retention = "m.room.retention" + Retention: Final = "m.room.retention" - Dummy = "org.matrix.dummy_event" + Dummy: Final = "org.matrix.dummy_event" - SpaceChild = "m.space.child" - SpaceParent = "m.space.parent" + SpaceChild: Final = "m.space.child" + SpaceParent: Final = "m.space.parent" - MSC2716_INSERTION = "org.matrix.msc2716.insertion" - MSC2716_BATCH = "org.matrix.msc2716.batch" - MSC2716_MARKER = "org.matrix.msc2716.marker" + MSC2716_INSERTION: Final = "org.matrix.msc2716.insertion" + MSC2716_BATCH: Final = "org.matrix.msc2716.batch" + MSC2716_MARKER: Final = "org.matrix.msc2716.marker" class ToDeviceEventTypes: - RoomKeyRequest = "m.room_key_request" + RoomKeyRequest: Final = "m.room_key_request" class DeviceKeyAlgorithms: """Spec'd algorithms for the generation of per-device keys""" - ED25519 = "ed25519" - CURVE25519 = "curve25519" - SIGNED_CURVE25519 = "signed_curve25519" + ED25519: Final = "ed25519" + CURVE25519: Final = "curve25519" + SIGNED_CURVE25519: Final = "signed_curve25519" class EduTypes: - Presence = "m.presence" + Presence: Final = "m.presence" class RejectedReason: - AUTH_ERROR = "auth_error" + AUTH_ERROR: Final = "auth_error" class RoomCreationPreset: - PRIVATE_CHAT = "private_chat" - PUBLIC_CHAT = "public_chat" - TRUSTED_PRIVATE_CHAT = "trusted_private_chat" + PRIVATE_CHAT: Final = "private_chat" + PUBLIC_CHAT: Final = "public_chat" + TRUSTED_PRIVATE_CHAT: Final = "trusted_private_chat" class ThirdPartyEntityKind: - USER = "user" - LOCATION = "location" + USER: Final = "user" + LOCATION: Final = "location" -ServerNoticeMsgType = "m.server_notice" -ServerNoticeLimitReached = "m.server_notice.usage_limit_reached" +ServerNoticeMsgType: Final = "m.server_notice" +ServerNoticeLimitReached: Final = "m.server_notice.usage_limit_reached" class UserTypes: @@ -165,91 +167,91 @@ class UserTypes: 'admin' and 'guest' users should also be UserTypes. Normal users are type None """ - SUPPORT = "support" - BOT = "bot" - ALL_USER_TYPES = (SUPPORT, BOT) + SUPPORT: Final = "support" + BOT: Final = "bot" + ALL_USER_TYPES: Final = (SUPPORT, BOT) class RelationTypes: """The types of relations known to this server.""" - ANNOTATION = "m.annotation" - REPLACE = "m.replace" - REFERENCE = "m.reference" - THREAD = "io.element.thread" + ANNOTATION: Final = "m.annotation" + REPLACE: Final = "m.replace" + REFERENCE: Final = "m.reference" + THREAD: Final = "io.element.thread" class LimitBlockingTypes: """Reasons that a server may be blocked""" - MONTHLY_ACTIVE_USER = "monthly_active_user" - HS_DISABLED = "hs_disabled" + MONTHLY_ACTIVE_USER: Final = "monthly_active_user" + HS_DISABLED: Final = "hs_disabled" class EventContentFields: """Fields found in events' content, regardless of type.""" # Labels for the event, cf https://github.com/matrix-org/matrix-doc/pull/2326 - LABELS = "org.matrix.labels" + LABELS: Final = "org.matrix.labels" # Timestamp to delete the event after # cf https://github.com/matrix-org/matrix-doc/pull/2228 - SELF_DESTRUCT_AFTER = "org.matrix.self_destruct_after" + SELF_DESTRUCT_AFTER: Final = "org.matrix.self_destruct_after" # cf https://github.com/matrix-org/matrix-doc/pull/1772 - ROOM_TYPE = "type" + ROOM_TYPE: Final = "type" # Whether a room can federate. - FEDERATE = "m.federate" + FEDERATE: Final = "m.federate" # The creator of the room, as used in `m.room.create` events. - ROOM_CREATOR = "creator" + ROOM_CREATOR: Final = "creator" # Used in m.room.guest_access events. - GUEST_ACCESS = "guest_access" + GUEST_ACCESS: Final = "guest_access" # Used on normal messages to indicate they were historically imported after the fact - MSC2716_HISTORICAL = "org.matrix.msc2716.historical" + MSC2716_HISTORICAL: Final = "org.matrix.msc2716.historical" # For "insertion" events to indicate what the next batch ID should be in # order to connect to it - MSC2716_NEXT_BATCH_ID = "org.matrix.msc2716.next_batch_id" + MSC2716_NEXT_BATCH_ID: Final = "org.matrix.msc2716.next_batch_id" # Used on "batch" events to indicate which insertion event it connects to - MSC2716_BATCH_ID = "org.matrix.msc2716.batch_id" + MSC2716_BATCH_ID: Final = "org.matrix.msc2716.batch_id" # For "marker" events - MSC2716_MARKER_INSERTION = "org.matrix.msc2716.marker.insertion" + MSC2716_MARKER_INSERTION: Final = "org.matrix.msc2716.marker.insertion" # The authorising user for joining a restricted room. - AUTHORISING_USER = "join_authorised_via_users_server" + AUTHORISING_USER: Final = "join_authorised_via_users_server" class RoomTypes: """Understood values of the room_type field of m.room.create events.""" - SPACE = "m.space" + SPACE: Final = "m.space" class RoomEncryptionAlgorithms: - MEGOLM_V1_AES_SHA2 = "m.megolm.v1.aes-sha2" - DEFAULT = MEGOLM_V1_AES_SHA2 + MEGOLM_V1_AES_SHA2: Final = "m.megolm.v1.aes-sha2" + DEFAULT: Final = MEGOLM_V1_AES_SHA2 class AccountDataTypes: - DIRECT = "m.direct" - IGNORED_USER_LIST = "m.ignored_user_list" + DIRECT: Final = "m.direct" + IGNORED_USER_LIST: Final = "m.ignored_user_list" class HistoryVisibility: - INVITED = "invited" - JOINED = "joined" - SHARED = "shared" - WORLD_READABLE = "world_readable" + INVITED: Final = "invited" + JOINED: Final = "joined" + SHARED: Final = "shared" + WORLD_READABLE: Final = "world_readable" class GuestAccess: - CAN_JOIN = "can_join" + CAN_JOIN: Final = "can_join" # anything that is not "can_join" is considered "forbidden", but for completeness: - FORBIDDEN = "forbidden" + FORBIDDEN: Final = "forbidden" class ReadReceiptEventFields: - MSC2285_HIDDEN = "org.matrix.msc2285.hidden" + MSC2285_HIDDEN: Final = "org.matrix.msc2285.hidden"