Path: blob/main/SignalServiceKit/Messages/Interactions/TSInfoMessage+GroupUpdates+PersistableGroupUpdateItem.swift
1 views
//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
public import LibSignalClient
extension TSInfoMessage {
@objc(TSInfoMessageUpdateMessages)
public class LegacyPersistableGroupUpdateItemsWrapper: NSObject, NSCopying, NSSecureCoding {
public let updateItems: [LegacyPersistableGroupUpdateItem]
public init(_ updateItems: [LegacyPersistableGroupUpdateItem]) {
self.updateItems = updateItems
}
// MARK: NSCopying
public func copy(with _: NSZone? = nil) -> Any {
self
}
// MARK: NSSecureCoding
public static var supportsSecureCoding: Bool { true }
private static let messagesKey = "messagesKey"
public func encode(with coder: NSCoder) {
let jsonEncoder = JSONEncoder()
do {
let messagesData = try jsonEncoder.encode(updateItems)
coder.encode(messagesData, forKey: Self.messagesKey)
} catch let error {
owsFailDebug("Failed to encode updateItems data: \(error)")
return
}
}
public required init?(coder: NSCoder) {
guard
let updateItemsData = coder.decodeObject(
of: NSData.self,
forKey: Self.messagesKey,
) as Data?
else {
owsFailDebug("Failed to decode updateItems data")
return nil
}
let jsonDecoder = JSONDecoder()
do {
updateItems = try jsonDecoder.decode(
[LegacyPersistableGroupUpdateItem].self,
from: updateItemsData,
)
} catch let error {
owsFailDebug("Failed to decode updateItems data: \(error)")
return nil
}
super.init()
}
}
@objc(TSInfoMessageUpdateMessagesV2)
public class PersistableGroupUpdateItemsWrapper: NSObject, NSCopying, NSSecureCoding {
public let updateItems: [PersistableGroupUpdateItem]
public init(_ updateItems: [PersistableGroupUpdateItem]) {
self.updateItems = updateItems
}
// MARK: NSCopying
public func copy(with _: NSZone? = nil) -> Any {
self
}
// MARK: NSSecureCoding
public static var supportsSecureCoding: Bool { true }
private static let messagesKey = "messagesKey"
public func encode(with coder: NSCoder) {
let jsonEncoder = JSONEncoder()
do {
let messagesData = try jsonEncoder.encode(updateItems)
coder.encode(messagesData, forKey: Self.messagesKey)
} catch let error {
owsFailDebug("Failed to encode updateItems data: \(error)")
return
}
}
public required init?(coder: NSCoder) {
guard
let updateItemsData = coder.decodeObject(
of: NSData.self,
forKey: Self.messagesKey,
) as Data?
else {
owsFailDebug("Failed to decode updateItems data")
return nil
}
let jsonDecoder = JSONDecoder()
do {
updateItems = try jsonDecoder.decode(
[PersistableGroupUpdateItem].self,
from: updateItemsData,
)
} catch let error {
owsFailDebug("Failed to decode updateItems data: \(error)")
return nil
}
super.init()
}
}
}
// MARK: -
extension TSInfoMessage {
public enum LegacyPersistableGroupUpdateItem: Codable {
enum CodingKeys: String, CodingKey {
case sequenceOfInviteLinkRequestAndCancels
case invitedPniPromotedToFullMemberAci
case inviteRemoved
}
case sequenceOfInviteLinkRequestAndCancels(count: UInt, isTail: Bool)
case invitedPniPromotedToFullMemberAci(pni: PniUuid, aci: AciUuid)
case inviteRemoved(invitee: ServiceIdUppercaseString<ServiceId>, wasLocalUser: Bool)
func toNewItem(
updater: GroupUpdateSource,
oldGroupModel: TSGroupModel?,
localIdentifiers: LocalIdentifiers,
) -> PersistableGroupUpdateItem? {
switch self {
case .sequenceOfInviteLinkRequestAndCancels(let count, let isTail):
switch updater {
case .unknown, .legacyE164, .rejectedInviteToPni, .localUser:
owsFailDebug("How did we get one of these without a valid updater? that should be impossible")
return nil
case .aci(let aci):
return .sequenceOfInviteLinkRequestAndCancels(
requester: aci.codableUuid,
count: count,
isTail: isTail,
)
}
case .invitedPniPromotedToFullMemberAci(let pni, let aci):
return .invitedPniPromotedToFullMemberAci(
newMember: aci,
inviter: oldGroupModel?.groupMembership.addedByAci(
forInvitedMember: SignalServiceAddress(pni.wrappedValue),
)?.codableUuid,
)
case .inviteRemoved(let invitee, let wasLocalUser):
let remover: ServiceId
var wasRejectedInvite = false
switch updater {
case .aci(let aci):
remover = aci
case .rejectedInviteToPni(let pni):
remover = pni
wasRejectedInvite = true
case .localUser(let originalSource):
switch originalSource {
case .aci(let aci):
remover = aci
case .rejectedInviteToPni(let pni):
remover = pni
wasRejectedInvite = true
case .unknown, .legacyE164, .localUser:
owsFailDebug("Invalid!")
return nil
}
case .unknown, .legacyE164:
owsFailDebug("Only acis or pnis can remove an invite")
return nil
}
let inviterAci = oldGroupModel?.groupMembership.addedByAci(
forInvitedMember: SignalServiceAddress(invitee.wrappedValue),
)
if wasLocalUser {
if wasRejectedInvite || localIdentifiers.contains(serviceId: remover) {
// Local user invite that was rejected.
if let inviterAci {
return .localUserDeclinedInviteFromInviter(
inviterAci: inviterAci.codableUuid,
)
} else {
return .localUserDeclinedInviteFromUnknownUser
}
} else {
// Local user invite that was removed by another user.
if let removerAci = remover as? Aci {
return .localUserInviteRevoked(revokerAci: removerAci.codableUuid)
} else {
return .localUserInviteRevokedByUnknownUser
}
}
} else {
if wasRejectedInvite || invitee.wrappedValue == remover {
// Other user rejected an invite.
if let inviterAci {
if inviterAci == localIdentifiers.aci {
return .otherUserDeclinedInviteFromLocalUser(invitee: invitee)
} else {
return .otherUserDeclinedInviteFromInviter(
invitee: invitee,
inviterAci: inviterAci.codableUuid,
)
}
} else {
return .otherUserDeclinedInviteFromUnknownUser(invitee: invitee)
}
} else {
// Other user's invite was revoked.
if let removerAci = remover as? Aci {
if removerAci == localIdentifiers.aci {
return .otherUserInviteRevokedByLocalUser(invitee: invitee)
} else {
return .unnamedUserInvitesWereRevokedByOtherUser(
updaterAci: removerAci.codableUuid,
count: 1,
)
}
} else {
return .unnamedUserInvitesWereRevokedByUnknownUser(count: 1)
}
}
}
}
}
}
public enum PersistableGroupUpdateItem: Codable {
enum CodingKeys: String, CodingKey {
case sequenceOfInviteLinkRequestAndCancels
case invitedPniPromotedToFullMemberAci
case genericUpdateByLocalUser
case genericUpdateByOtherUser
case genericUpdateByUnknownUser
case createdByLocalUser
case createdByOtherUser
case createdByUnknownUser
case inviteFriendsToNewlyCreatedGroup
case wasMigrated
case localUserInvitedAfterMigration
case otherUsersInvitedAfterMigration
case otherUsersDroppedAfterMigration
case nameChangedByLocalUser
case nameChangedByOtherUser
case nameChangedByUnknownUser
case nameRemovedByLocalUser
case nameRemovedByOtherUser
case nameRemovedByUnknownUser
case avatarChangedByLocalUser
case avatarChangedByOtherUser
case avatarChangedByUnknownUser
case avatarRemovedByLocalUser
case avatarRemovedByOtherUser
case avatarRemovedByUnknownUser
case descriptionChangedByLocalUser
case descriptionChangedByOtherUser
case descriptionChangedByUnknownUser
case descriptionRemovedByLocalUser
case descriptionRemovedByOtherUser
case descriptionRemovedByUnknownUser
case membersAccessChangedByLocalUser
case membersAccessChangedByOtherUser
case membersAccessChangedByUnknownUser
case attributesAccessChangedByLocalUser
case attributesAccessChangedByOtherUser
case attributesAccessChangedByUnknownUser
case memberLabelsAccessChangedByLocalUser
case memberLabelsAccessChangedByOtherUser
case memberLabelsAccessChangedByUnknownUser
case announcementOnlyEnabledByLocalUser
case announcementOnlyEnabledByOtherUser
case announcementOnlyEnabledByUnknownUser
case announcementOnlyDisabledByLocalUser
case announcementOnlyDisabledByOtherUser
case announcementOnlyDisabledByUnknownUser
case localUserWasGrantedAdministratorByLocalUser
case localUserWasGrantedAdministratorByOtherUser
case localUserWasGrantedAdministratorByUnknownUser
case otherUserWasGrantedAdministratorByLocalUser
case otherUserWasGrantedAdministratorByOtherUser
case otherUserWasGrantedAdministratorByUnknownUser
case localUserWasRevokedAdministratorByLocalUser
case localUserWasRevokedAdministratorByOtherUser
case localUserWasRevokedAdministratorByUnknownUser
case otherUserWasRevokedAdministratorByLocalUser
case otherUserWasRevokedAdministratorByOtherUser
case otherUserWasRevokedAdministratorByUnknownUser
case localUserLeft
case localUserRemoved
case localUserRemovedByUnknownUser
case otherUserLeft
case otherUserRemovedByLocalUser
case otherUserRemoved
case otherUserRemovedByUnknownUser
case localUserWasInvitedByLocalUser
case localUserWasInvitedByOtherUser
case localUserWasInvitedByUnknownUser
case otherUserWasInvitedByLocalUser
case unnamedUsersWereInvitedByLocalUser
case unnamedUsersWereInvitedByOtherUser
case unnamedUsersWereInvitedByUnknownUser
case localUserAcceptedInviteFromInviter
case localUserAcceptedInviteFromUnknownUser
case otherUserAcceptedInviteFromLocalUser
case otherUserAcceptedInviteFromInviter
case otherUserAcceptedInviteFromUnknownUser
case localUserJoined
case otherUserJoined
case localUserAddedByLocalUser
case localUserAddedByOtherUser
case localUserAddedByUnknownUser
case otherUserAddedByLocalUser
case otherUserAddedByOtherUser
case otherUserAddedByUnknownUser
case localUserDeclinedInviteFromInviter
case localUserDeclinedInviteFromUnknownUser
case otherUserDeclinedInviteFromLocalUser
case otherUserDeclinedInviteFromInviter
case otherUserDeclinedInviteFromUnknownUser
case unnamedUserDeclinedInviteFromInviter
case unnamedUserDeclinedInviteFromUnknownUser
case localUserInviteRevoked
case localUserInviteRevokedByUnknownUser
case otherUserInviteRevokedByLocalUser
case unnamedUserInvitesWereRevokedByLocalUser
case unnamedUserInvitesWereRevokedByOtherUser
case unnamedUserInvitesWereRevokedByUnknownUser
case localUserRequestedToJoin
case otherUserRequestedToJoin
case localUserRequestApproved
case localUserRequestApprovedByUnknownUser
case otherUserRequestApprovedByLocalUser
case otherUserRequestApproved
case otherUserRequestApprovedByUnknownUser
case localUserRequestCanceledByLocalUser
case localUserRequestRejectedByUnknownUser
case otherUserRequestRejectedByLocalUser
case otherUserRequestRejectedByOtherUser
case otherUserRequestCanceledByOtherUser
case otherUserRequestRejectedByUnknownUser
case disappearingMessagesEnabledByLocalUser
case disappearingMessagesEnabledByOtherUser
case disappearingMessagesEnabledByUnknownUser
case disappearingMessagesDisabledByLocalUser
case disappearingMessagesDisabledByOtherUser
case disappearingMessagesDisabledByUnknownUser
case inviteLinkResetByLocalUser
case inviteLinkResetByOtherUser
case inviteLinkResetByUnknownUser
case inviteLinkEnabledWithoutApprovalByLocalUser
case inviteLinkEnabledWithoutApprovalByOtherUser
case inviteLinkEnabledWithoutApprovalByUnknownUser
case inviteLinkEnabledWithApprovalByLocalUser
case inviteLinkEnabledWithApprovalByOtherUser
case inviteLinkEnabledWithApprovalByUnknownUser
case inviteLinkDisabledByLocalUser
case inviteLinkDisabledByOtherUser
case inviteLinkDisabledByUnknownUser
case inviteLinkApprovalDisabledByLocalUser
case inviteLinkApprovalDisabledByOtherUser
case inviteLinkApprovalDisabledByUnknownUser
case inviteLinkApprovalEnabledByLocalUser
case inviteLinkApprovalEnabledByOtherUser
case inviteLinkApprovalEnabledByUnknownUser
case localUserJoinedViaInviteLink
case otherUserJoinedViaInviteLink
case groupTerminatedByLocalUser
case groupTerminatedByOtherUser
case groupTerminatedByUnknownUser
}
/// Represents a sequence of "request to join" and "canceled request to
/// join" from the same user.
///
/// - Note
/// We do not use this case when the requestor is the local user; we show these
/// as separate ``localUserRequestedToJoin`` and
/// ``localUserRequestCanceledByLocalUser``.
case sequenceOfInviteLinkRequestAndCancels(requester: AciUuid, count: UInt, isTail: Bool)
/// Someone was invited to the group by their PNI, and in accepting the
/// invite "promoted" their membership from the invited PNI to their
/// "full member" ACI.
///
/// - Note
/// The user in question may be another user, or the local user.
case invitedPniPromotedToFullMemberAci(newMember: AciUuid, inviter: AciUuid?)
case genericUpdateByLocalUser
case genericUpdateByOtherUser(updaterAci: AciUuid)
case genericUpdateByUnknownUser
case createdByLocalUser
case createdByOtherUser(updaterAci: AciUuid)
case createdByUnknownUser
case inviteFriendsToNewlyCreatedGroup
/// The group was migrated from gv1 to gv2
case wasMigrated
/// As part of a gv1->gv2 migration, the user who did the migration could'nt add the local user
/// and invited them instead (because the migrating user lacked the local user's profile key).
/// We have never generated these locally, but they may be present in backups from other clients.
case localUserInvitedAfterMigration
/// As part of a gv1->gv2 migration, gv1 members whose acis were known but profile keys
/// were not known were invited to the new gv2 group.
/// We have never generated these locally, but they may be present in backups from other clients.
case otherUsersInvitedAfterMigration(count: UInt)
/// As part of a gv1->gv2 migration, gv1 members whose acis were not known were removed
/// from the group.
/// We have never generated these locally, but they may be present in backups from other clients.
case otherUsersDroppedAfterMigration(count: UInt)
case nameChangedByLocalUser(newGroupName: String)
case nameChangedByOtherUser(updaterAci: AciUuid, newGroupName: String)
case nameChangedByUnknownUser(newGroupName: String)
case nameRemovedByLocalUser
case nameRemovedByOtherUser(updaterAci: AciUuid)
case nameRemovedByUnknownUser
case avatarChangedByLocalUser
case avatarChangedByOtherUser(updaterAci: AciUuid)
case avatarChangedByUnknownUser
case avatarRemovedByLocalUser
case avatarRemovedByOtherUser(updaterAci: AciUuid)
case avatarRemovedByUnknownUser
case descriptionChangedByLocalUser(newDescription: String)
case descriptionChangedByOtherUser(updaterAci: AciUuid, newDescription: String)
case descriptionChangedByUnknownUser(newDescription: String)
case descriptionRemovedByLocalUser
case descriptionRemovedByOtherUser(updaterAci: AciUuid)
case descriptionRemovedByUnknownUser
case membersAccessChangedByLocalUser(newAccess: GroupV2Access)
case membersAccessChangedByOtherUser(updaterAci: AciUuid, newAccess: GroupV2Access)
case membersAccessChangedByUnknownUser(newAccess: GroupV2Access)
case attributesAccessChangedByLocalUser(newAccess: GroupV2Access)
case attributesAccessChangedByOtherUser(updaterAci: AciUuid, newAccess: GroupV2Access)
case attributesAccessChangedByUnknownUser(newAccess: GroupV2Access)
case memberLabelsAccessChangedByLocalUser(newAccess: GroupV2Access)
case memberLabelsAccessChangedByOtherUser(updaterAci: AciUuid, newAccess: GroupV2Access)
case memberLabelsAccessChangedByUnknownUser(newAccess: GroupV2Access)
case announcementOnlyEnabledByLocalUser
case announcementOnlyEnabledByOtherUser(updaterAci: AciUuid)
case announcementOnlyEnabledByUnknownUser
case announcementOnlyDisabledByLocalUser
case announcementOnlyDisabledByOtherUser(updaterAci: AciUuid)
case announcementOnlyDisabledByUnknownUser
case localUserWasGrantedAdministratorByLocalUser
case localUserWasGrantedAdministratorByOtherUser(updaterAci: AciUuid)
case localUserWasGrantedAdministratorByUnknownUser
case otherUserWasGrantedAdministratorByLocalUser(userAci: AciUuid)
case otherUserWasGrantedAdministratorByOtherUser(updaterAci: AciUuid, userAci: AciUuid)
case otherUserWasGrantedAdministratorByUnknownUser(userAci: AciUuid)
case localUserWasRevokedAdministratorByLocalUser
case localUserWasRevokedAdministratorByOtherUser(updaterAci: AciUuid)
case localUserWasRevokedAdministratorByUnknownUser
case otherUserWasRevokedAdministratorByLocalUser(userAci: AciUuid)
case otherUserWasRevokedAdministratorByOtherUser(updaterAci: AciUuid, userAci: AciUuid)
case otherUserWasRevokedAdministratorByUnknownUser(userAci: AciUuid)
case localUserLeft
case localUserRemoved(removerAci: AciUuid)
case localUserRemovedByUnknownUser
case otherUserLeft(userAci: AciUuid)
case otherUserRemovedByLocalUser(userAci: AciUuid)
case otherUserRemoved(removerAci: AciUuid, userAci: AciUuid)
case otherUserRemovedByUnknownUser(userAci: AciUuid)
case localUserWasInvitedByLocalUser
case localUserWasInvitedByOtherUser(updaterAci: AciUuid)
case localUserWasInvitedByUnknownUser
case otherUserWasInvitedByLocalUser(inviteeServiceId: ServiceIdUppercaseString<ServiceId>)
case unnamedUsersWereInvitedByLocalUser(count: UInt)
case unnamedUsersWereInvitedByOtherUser(updaterAci: AciUuid, count: UInt)
case unnamedUsersWereInvitedByUnknownUser(count: UInt)
case localUserAcceptedInviteFromInviter(inviterAci: AciUuid)
case localUserAcceptedInviteFromUnknownUser
case otherUserAcceptedInviteFromLocalUser(userAci: AciUuid)
case otherUserAcceptedInviteFromInviter(userAci: AciUuid, inviterAci: AciUuid)
case otherUserAcceptedInviteFromUnknownUser(userAci: AciUuid)
case localUserJoined
case otherUserJoined(userAci: AciUuid)
case localUserAddedByLocalUser
case localUserAddedByOtherUser(updaterAci: AciUuid)
case localUserAddedByUnknownUser
case otherUserAddedByLocalUser(userAci: AciUuid)
case otherUserAddedByOtherUser(updaterAci: AciUuid, userAci: AciUuid)
case otherUserAddedByUnknownUser(userAci: AciUuid)
case localUserDeclinedInviteFromInviter(inviterAci: AciUuid)
case localUserDeclinedInviteFromUnknownUser
case otherUserDeclinedInviteFromLocalUser(invitee: ServiceIdUppercaseString<ServiceId>)
case otherUserDeclinedInviteFromInviter(invitee: ServiceIdUppercaseString<ServiceId>, inviterAci: AciUuid)
case otherUserDeclinedInviteFromUnknownUser(invitee: ServiceIdUppercaseString<ServiceId>)
case unnamedUserDeclinedInviteFromInviter(inviterAci: AciUuid)
case unnamedUserDeclinedInviteFromUnknownUser
case localUserInviteRevoked(revokerAci: AciUuid)
case localUserInviteRevokedByUnknownUser
// For a single invite we revoked we keep the invitee.
// For many, or if someone else revoked, we just keep the number.
case otherUserInviteRevokedByLocalUser(invitee: ServiceIdUppercaseString<ServiceId>)
case unnamedUserInvitesWereRevokedByLocalUser(count: UInt)
case unnamedUserInvitesWereRevokedByOtherUser(updaterAci: AciUuid, count: UInt)
case unnamedUserInvitesWereRevokedByUnknownUser(count: UInt)
case localUserRequestedToJoin
case otherUserRequestedToJoin(userAci: AciUuid)
case localUserRequestApproved(approverAci: AciUuid)
case localUserRequestApprovedByUnknownUser
case otherUserRequestApprovedByLocalUser(userAci: AciUuid)
case otherUserRequestApproved(userAci: AciUuid, approverAci: AciUuid)
case otherUserRequestApprovedByUnknownUser(userAci: AciUuid)
case localUserRequestCanceledByLocalUser
case localUserRequestRejectedByUnknownUser
case otherUserRequestRejectedByLocalUser(requesterAci: AciUuid)
case otherUserRequestRejectedByOtherUser(updaterAci: AciUuid, requesterAci: AciUuid)
case otherUserRequestCanceledByOtherUser(requesterAci: AciUuid)
case otherUserRequestRejectedByUnknownUser(requesterAci: AciUuid)
case disappearingMessagesEnabledByLocalUser(durationMs: UInt64)
case disappearingMessagesEnabledByOtherUser(updaterAci: AciUuid, durationMs: UInt64)
case disappearingMessagesEnabledByUnknownUser(durationMs: UInt64)
case disappearingMessagesDisabledByLocalUser
case disappearingMessagesDisabledByOtherUser(updaterAci: AciUuid)
case disappearingMessagesDisabledByUnknownUser
case inviteLinkResetByLocalUser
case inviteLinkResetByOtherUser(updaterAci: AciUuid)
case inviteLinkResetByUnknownUser
case inviteLinkEnabledWithoutApprovalByLocalUser
case inviteLinkEnabledWithoutApprovalByOtherUser(updaterAci: AciUuid)
case inviteLinkEnabledWithoutApprovalByUnknownUser
case inviteLinkEnabledWithApprovalByLocalUser
case inviteLinkEnabledWithApprovalByOtherUser(updaterAci: AciUuid)
case inviteLinkEnabledWithApprovalByUnknownUser
case inviteLinkDisabledByLocalUser
case inviteLinkDisabledByOtherUser(updaterAci: AciUuid)
case inviteLinkDisabledByUnknownUser
case inviteLinkApprovalDisabledByLocalUser
case inviteLinkApprovalDisabledByOtherUser(updaterAci: AciUuid)
case inviteLinkApprovalDisabledByUnknownUser
case inviteLinkApprovalEnabledByLocalUser
case inviteLinkApprovalEnabledByOtherUser(updaterAci: AciUuid)
case inviteLinkApprovalEnabledByUnknownUser
case localUserJoinedViaInviteLink
case otherUserJoinedViaInviteLink(userAci: AciUuid)
case groupTerminatedByLocalUser
case groupTerminatedByOtherUser(updaterAci: AciUuid)
case groupTerminatedByUnknownUser
}
}
extension TSInfoMessage.PersistableGroupUpdateItem {
public var aciForSpamReporting: AciUuid? {
switch self {
case
.genericUpdateByOtherUser(let updaterAci),
.createdByOtherUser(let updaterAci),
.nameChangedByOtherUser(let updaterAci, _),
.nameRemovedByOtherUser(let updaterAci),
.avatarChangedByOtherUser(let updaterAci),
.avatarRemovedByOtherUser(let updaterAci),
.descriptionChangedByOtherUser(let updaterAci, _),
.descriptionRemovedByOtherUser(let updaterAci),
.membersAccessChangedByOtherUser(let updaterAci, _),
.attributesAccessChangedByOtherUser(let updaterAci, _),
.announcementOnlyEnabledByOtherUser(let updaterAci),
.announcementOnlyDisabledByOtherUser(let updaterAci),
.localUserWasGrantedAdministratorByOtherUser(let updaterAci),
.otherUserWasGrantedAdministratorByLocalUser(let updaterAci),
.otherUserWasGrantedAdministratorByOtherUser(let updaterAci, _),
.otherUserWasGrantedAdministratorByUnknownUser(let updaterAci),
.localUserWasRevokedAdministratorByOtherUser(let updaterAci),
.otherUserWasRevokedAdministratorByOtherUser(let updaterAci, _),
.localUserRemoved(let updaterAci),
.otherUserRemoved(let updaterAci, _),
.localUserWasInvitedByOtherUser(let updaterAci),
.unnamedUsersWereInvitedByOtherUser(let updaterAci, _),
.localUserAcceptedInviteFromInviter(let updaterAci),
.otherUserAcceptedInviteFromInviter(let updaterAci, _),
.localUserAddedByOtherUser(let updaterAci),
.otherUserAddedByOtherUser(let updaterAci, _),
.localUserDeclinedInviteFromInviter(let updaterAci),
.otherUserDeclinedInviteFromInviter(_, let updaterAci),
.unnamedUserDeclinedInviteFromInviter(let updaterAci),
.unnamedUserInvitesWereRevokedByOtherUser(let updaterAci, _),
.otherUserRequestApproved(_, let updaterAci),
.otherUserRequestRejectedByOtherUser(let updaterAci, _),
.disappearingMessagesEnabledByOtherUser(let updaterAci, _),
.disappearingMessagesDisabledByOtherUser(let updaterAci),
.inviteLinkResetByOtherUser(let updaterAci),
.inviteLinkEnabledWithoutApprovalByOtherUser(let updaterAci),
.inviteLinkEnabledWithApprovalByOtherUser(let updaterAci),
.inviteLinkDisabledByOtherUser(let updaterAci),
.inviteLinkApprovalDisabledByOtherUser(let updaterAci),
.inviteLinkApprovalEnabledByOtherUser(let updaterAci),
.memberLabelsAccessChangedByOtherUser(let updaterAci, _),
.groupTerminatedByOtherUser(let updaterAci):
return updaterAci
case
.sequenceOfInviteLinkRequestAndCancels,
.invitedPniPromotedToFullMemberAci,
.genericUpdateByLocalUser,
.genericUpdateByUnknownUser,
.createdByLocalUser,
.createdByUnknownUser,
.inviteFriendsToNewlyCreatedGroup,
.wasMigrated,
.localUserInvitedAfterMigration,
.otherUsersInvitedAfterMigration,
.otherUsersDroppedAfterMigration,
.nameChangedByLocalUser,
.nameChangedByUnknownUser,
.nameRemovedByLocalUser,
.nameRemovedByUnknownUser,
.avatarChangedByLocalUser,
.avatarChangedByUnknownUser,
.avatarRemovedByLocalUser,
.avatarRemovedByUnknownUser,
.descriptionChangedByLocalUser,
.descriptionChangedByUnknownUser,
.descriptionRemovedByLocalUser,
.descriptionRemovedByUnknownUser,
.membersAccessChangedByLocalUser,
.membersAccessChangedByUnknownUser,
.attributesAccessChangedByLocalUser,
.attributesAccessChangedByUnknownUser,
.announcementOnlyEnabledByLocalUser,
.announcementOnlyEnabledByUnknownUser,
.announcementOnlyDisabledByLocalUser,
.announcementOnlyDisabledByUnknownUser,
.localUserWasGrantedAdministratorByLocalUser,
.localUserWasGrantedAdministratorByUnknownUser,
.localUserWasRevokedAdministratorByLocalUser,
.localUserWasRevokedAdministratorByUnknownUser,
.otherUserWasRevokedAdministratorByLocalUser,
.otherUserWasRevokedAdministratorByUnknownUser,
.localUserLeft,
.localUserRemovedByUnknownUser,
.otherUserLeft,
.otherUserRemovedByLocalUser,
.otherUserRemovedByUnknownUser,
.localUserWasInvitedByLocalUser,
.localUserWasInvitedByUnknownUser,
.otherUserWasInvitedByLocalUser,
.unnamedUsersWereInvitedByLocalUser,
.unnamedUsersWereInvitedByUnknownUser,
.localUserAcceptedInviteFromUnknownUser,
.otherUserAcceptedInviteFromLocalUser,
.otherUserAcceptedInviteFromUnknownUser,
.localUserJoined,
.otherUserJoined,
.localUserAddedByLocalUser,
.localUserAddedByUnknownUser,
.otherUserAddedByLocalUser,
.otherUserAddedByUnknownUser,
.localUserDeclinedInviteFromUnknownUser,
.otherUserDeclinedInviteFromLocalUser,
.otherUserDeclinedInviteFromUnknownUser,
.unnamedUserDeclinedInviteFromUnknownUser,
.localUserInviteRevoked,
.localUserInviteRevokedByUnknownUser,
.otherUserInviteRevokedByLocalUser,
.unnamedUserInvitesWereRevokedByLocalUser,
.unnamedUserInvitesWereRevokedByUnknownUser,
.localUserRequestedToJoin,
.otherUserRequestedToJoin,
.localUserRequestApproved,
.localUserRequestApprovedByUnknownUser,
.otherUserRequestApprovedByLocalUser,
.otherUserRequestApprovedByUnknownUser,
.localUserRequestCanceledByLocalUser,
.localUserRequestRejectedByUnknownUser,
.otherUserRequestRejectedByLocalUser,
.otherUserRequestRejectedByUnknownUser,
.otherUserRequestCanceledByOtherUser,
.disappearingMessagesEnabledByLocalUser,
.disappearingMessagesEnabledByUnknownUser,
.disappearingMessagesDisabledByLocalUser,
.disappearingMessagesDisabledByUnknownUser,
.inviteLinkResetByLocalUser,
.inviteLinkResetByUnknownUser,
.inviteLinkEnabledWithoutApprovalByLocalUser,
.inviteLinkEnabledWithoutApprovalByUnknownUser,
.inviteLinkEnabledWithApprovalByLocalUser,
.inviteLinkEnabledWithApprovalByUnknownUser,
.inviteLinkDisabledByLocalUser,
.inviteLinkDisabledByUnknownUser,
.inviteLinkApprovalEnabledByLocalUser,
.inviteLinkApprovalEnabledByUnknownUser,
.localUserJoinedViaInviteLink,
.inviteLinkApprovalDisabledByUnknownUser,
.otherUserJoinedViaInviteLink,
.inviteLinkApprovalDisabledByLocalUser,
.memberLabelsAccessChangedByLocalUser,
.memberLabelsAccessChangedByUnknownUser,
.groupTerminatedByLocalUser,
.groupTerminatedByUnknownUser:
return nil
}
}
}