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70586aa63e
If we see stale extremities while persisting events, and notice that they don't change the result of state resolution, we drop them.
172 lines
4.2 KiB
Python
172 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2017 Vector Creations Ltd
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# Copyright 2018-2019 New Vector Ltd
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Contains constants from the specification."""
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# the "depth" field on events is limited to 2**63 - 1
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MAX_DEPTH = 2 ** 63 - 1
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# the maximum length for a room alias is 255 characters
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MAX_ALIAS_LENGTH = 255
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# the maximum length for a user id is 255 characters
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MAX_USERID_LENGTH = 255
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class Membership:
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"""Represents the membership states of a user in a room."""
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INVITE = "invite"
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JOIN = "join"
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KNOCK = "knock"
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LEAVE = "leave"
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BAN = "ban"
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LIST = (INVITE, JOIN, KNOCK, LEAVE, BAN)
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class PresenceState:
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"""Represents the presence state of a user."""
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OFFLINE = "offline"
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UNAVAILABLE = "unavailable"
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ONLINE = "online"
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class JoinRules:
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PUBLIC = "public"
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KNOCK = "knock"
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INVITE = "invite"
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PRIVATE = "private"
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class LoginType:
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PASSWORD = "m.login.password"
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EMAIL_IDENTITY = "m.login.email.identity"
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MSISDN = "m.login.msisdn"
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RECAPTCHA = "m.login.recaptcha"
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TERMS = "m.login.terms"
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SSO = "m.login.sso"
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DUMMY = "m.login.dummy"
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class EventTypes:
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Member = "m.room.member"
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Create = "m.room.create"
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Tombstone = "m.room.tombstone"
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JoinRules = "m.room.join_rules"
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PowerLevels = "m.room.power_levels"
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Aliases = "m.room.aliases"
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Redaction = "m.room.redaction"
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ThirdPartyInvite = "m.room.third_party_invite"
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RelatedGroups = "m.room.related_groups"
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RoomHistoryVisibility = "m.room.history_visibility"
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CanonicalAlias = "m.room.canonical_alias"
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Encrypted = "m.room.encrypted"
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RoomAvatar = "m.room.avatar"
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RoomEncryption = "m.room.encryption"
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GuestAccess = "m.room.guest_access"
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# These are used for validation
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Message = "m.room.message"
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Topic = "m.room.topic"
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Name = "m.room.name"
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ServerACL = "m.room.server_acl"
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Pinned = "m.room.pinned_events"
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Retention = "m.room.retention"
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Presence = "m.presence"
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Dummy = "org.matrix.dummy_event"
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class RejectedReason:
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AUTH_ERROR = "auth_error"
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class RoomCreationPreset:
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PRIVATE_CHAT = "private_chat"
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PUBLIC_CHAT = "public_chat"
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TRUSTED_PRIVATE_CHAT = "trusted_private_chat"
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class ThirdPartyEntityKind:
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USER = "user"
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LOCATION = "location"
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ServerNoticeMsgType = "m.server_notice"
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ServerNoticeLimitReached = "m.server_notice.usage_limit_reached"
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class UserTypes:
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"""Allows for user type specific behaviour. With the benefit of hindsight
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'admin' and 'guest' users should also be UserTypes. Normal users are type None
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"""
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SUPPORT = "support"
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BOT = "bot"
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ALL_USER_TYPES = (SUPPORT, BOT)
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class RelationTypes:
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"""The types of relations known to this server.
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"""
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ANNOTATION = "m.annotation"
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REPLACE = "m.replace"
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REFERENCE = "m.reference"
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class LimitBlockingTypes:
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"""Reasons that a server may be blocked"""
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MONTHLY_ACTIVE_USER = "monthly_active_user"
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HS_DISABLED = "hs_disabled"
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class EventContentFields:
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"""Fields found in events' content, regardless of type."""
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# Labels for the event, cf https://github.com/matrix-org/matrix-doc/pull/2326
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LABELS = "org.matrix.labels"
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# Timestamp to delete the event after
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# cf https://github.com/matrix-org/matrix-doc/pull/2228
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SELF_DESTRUCT_AFTER = "org.matrix.self_destruct_after"
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class RoomEncryptionAlgorithms:
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MEGOLM_V1_AES_SHA2 = "m.megolm.v1.aes-sha2"
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DEFAULT = MEGOLM_V1_AES_SHA2
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class AccountDataTypes:
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DIRECT = "m.direct"
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IGNORED_USER_LIST = "m.ignored_user_list"
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class HistoryVisibility:
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INVITED = "invited"
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JOINED = "joined"
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SHARED = "shared"
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WORLD_READABLE = "world_readable"
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