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# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2017 Vector Creations Ltd
# Copyright 2018-2019 New Vector Ltd
# Copyright 2019 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Contains constants from the specification."""
# the max size of a (canonical-json-encoded) event
MAX_PDU_SIZE = 65536
# the "depth" field on events is limited to 2**63 - 1
MAX_DEPTH = 2 ** 63 - 1
# the maximum length for a room alias is 255 characters
MAX_ALIAS_LENGTH = 255
# the maximum length for a user id is 255 characters
MAX_USERID_LENGTH = 255
# The maximum length for a group id is 255 characters
MAX_GROUPID_LENGTH = 255
MAX_GROUP_CATEGORYID_LENGTH = 255
MAX_GROUP_ROLEID_LENGTH = 255
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)
class PresenceState:
"""Represents the presence state of a user."""
OFFLINE = "offline"
UNAVAILABLE = "unavailable"
ONLINE = "online"
BUSY = "org.matrix.msc3026.busy"
class JoinRules:
PUBLIC = "public"
KNOCK = "knock"
INVITE = "invite"
PRIVATE = "private"
# As defined for MSC3083.
RESTRICTED = "restricted"
class RestrictedJoinRuleTypes:
"""Understood types for the allow rules in restricted join rules."""
ROOM_MEMBERSHIP = "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"
# 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"
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"
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"
# These are used for validation
Message = "m.room.message"
Topic = "m.room.topic"
Name = "m.room.name"
ServerACL = "m.room.server_acl"
Pinned = "m.room.pinned_events"
Retention = "m.room.retention"
Dummy = "org.matrix.dummy_event"
SpaceChild = "m.space.child"
SpaceParent = "m.space.parent"
MSC2716_INSERTION = "org.matrix.msc2716.insertion"
MSC2716_CHUNK = "org.matrix.msc2716.chunk"
MSC2716_MARKER = "org.matrix.msc2716.marker"
class ToDeviceEventTypes:
RoomKeyRequest = "m.room_key_request"
class DeviceKeyAlgorithms:
"""Spec'd algorithms for the generation of per-device keys"""
ED25519 = "ed25519"
CURVE25519 = "curve25519"
SIGNED_CURVE25519 = "signed_curve25519"
class EduTypes:
Presence = "m.presence"
class RejectedReason:
AUTH_ERROR = "auth_error"
class RoomCreationPreset:
PRIVATE_CHAT = "private_chat"
PUBLIC_CHAT = "public_chat"
TRUSTED_PRIVATE_CHAT = "trusted_private_chat"
class ThirdPartyEntityKind:
USER = "user"
LOCATION = "location"
ServerNoticeMsgType = "m.server_notice"
ServerNoticeLimitReached = "m.server_notice.usage_limit_reached"
class UserTypes:
"""Allows for user type specific behaviour. With the benefit of hindsight
'admin' and 'guest' users should also be UserTypes. Normal users are type None
"""
SUPPORT = "support"
BOT = "bot"
ALL_USER_TYPES = (SUPPORT, BOT)
class RelationTypes:
"""The types of relations known to this server."""
ANNOTATION = "m.annotation"
REPLACE = "m.replace"
REFERENCE = "m.reference"
class LimitBlockingTypes:
"""Reasons that a server may be blocked"""
MONTHLY_ACTIVE_USER = "monthly_active_user"
HS_DISABLED = "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"
# Timestamp to delete the event after
# cf https://github.com/matrix-org/matrix-doc/pull/2228
SELF_DESTRUCT_AFTER = "org.matrix.self_destruct_after"
# cf https://github.com/matrix-org/matrix-doc/pull/1772
ROOM_TYPE = "type"
# Used on normal messages to indicate they were historically imported after the fact
MSC2716_HISTORICAL = "org.matrix.msc2716.historical"
# For "insertion" events to indicate what the next chunk ID should be in
# order to connect to it
MSC2716_NEXT_CHUNK_ID = "org.matrix.msc2716.next_chunk_id"
# Used on "chunk" events to indicate which insertion event it connects to
MSC2716_CHUNK_ID = "org.matrix.msc2716.chunk_id"
# For "marker" events
MSC2716_MARKER_INSERTION = "org.matrix.msc2716.marker.insertion"
class RoomTypes:
"""Understood values of the room_type field of m.room.create events."""
SPACE = "m.space"
class RoomEncryptionAlgorithms:
MEGOLM_V1_AES_SHA2 = "m.megolm.v1.aes-sha2"
DEFAULT = MEGOLM_V1_AES_SHA2
class AccountDataTypes:
DIRECT = "m.direct"
IGNORED_USER_LIST = "m.ignored_user_list"
class HistoryVisibility:
INVITED = "invited"
JOINED = "joined"
SHARED = "shared"
WORLD_READABLE = "world_readable"
class ReadReceiptEventFields:
MSC2285_HIDDEN = "org.matrix.msc2285.hidden"
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