Path: blob/main/SignalServiceKit/Backups/Archiving/Archivers/ChatItem/ChatUpdateMessages/GroupUpdates/BackupArchiveGroupUpdateSwiftToProtoConverter.swift
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//
// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import LibSignalClient
final class BackupArchiveGroupUpdateSwiftToProtoConverter {
private init() {}
// MARK: - Helpers
private static func buildEmptyRevokedInvitees(
count: UInt,
) -> [BackupProto_GroupInvitationRevokedUpdate.Invitee] {
// All the invitees are empty; only their count matters.
return (0..<count).map { _ in
return BackupProto_GroupInvitationRevokedUpdate.Invitee()
}
}
// MARK: - Enum cases
static func archiveGroupUpdate(
groupUpdate: TSInfoMessage.PersistableGroupUpdateItem,
// We should never be putting our pni in the backup as it can change,
// we only ever insert our aci and use special cases for our pni.
localUserAci: Aci,
interactionId: BackupArchive.InteractionUniqueId,
) -> BackupArchive.ArchiveInteractionResult<BackupProto_GroupChangeChatUpdate.Update> {
let localAciData = localUserAci.rawUUID.data
func aciData(_ aci: AciUuid) -> Data {
return aci.wrappedValue.rawUUID.data
}
func pniData(_ pni: Pni) -> Data {
return pni.rawUUID.data
}
func serviceIdData(_ serviceId: ServiceIdUppercaseString<ServiceId>) -> Data {
return serviceId.wrappedValue.serviceIdBinary
}
var update = BackupProto_GroupChangeChatUpdate.Update()
func setUpdate<Proto>(
_ proto: Proto,
setFields: ((inout Proto) -> Void)?,
asUpdate: (Proto) -> BackupProto_GroupChangeChatUpdate.Update.OneOf_Update,
) {
var proto = proto
setFields?(&proto)
update.update = asUpdate(proto)
}
switch groupUpdate {
case .sequenceOfInviteLinkRequestAndCancels(let requester, let count, _):
// Note: isTail is dropped from the backup.
// It is reconstructed at restore time from the presence, or lack thereof,
// of a subsequent join request.
if count == 0 {
// If the count is 0, its actually just a request to join.
setUpdate(
BackupProto_GroupJoinRequestUpdate(),
setFields: {
$0.requestorAci = aciData(requester)
},
asUpdate: { .groupJoinRequestUpdate($0) },
)
} else {
setUpdate(
BackupProto_GroupSequenceOfRequestsAndCancelsUpdate(),
setFields: {
$0.requestorAci = aciData(requester)
$0.count = .init(clamping: count)
},
asUpdate: { .groupSequenceOfRequestsAndCancelsUpdate($0) },
)
}
case .invitedPniPromotedToFullMemberAci(let newMember, let inviter):
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = aciData(newMember)
if let inviter {
$0.inviterAci = aciData(inviter)
}
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .genericUpdateByLocalUser:
setUpdate(
BackupProto_GenericGroupUpdate(),
setFields: {
$0.updaterAci = localAciData
},
asUpdate: { .genericGroupUpdate($0) },
)
case .genericUpdateByOtherUser(let updaterAci):
setUpdate(
BackupProto_GenericGroupUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .genericGroupUpdate($0) },
)
case .genericUpdateByUnknownUser:
setUpdate(
BackupProto_GenericGroupUpdate(),
setFields: { _ in },
asUpdate: { .genericGroupUpdate($0) },
)
case .createdByLocalUser:
setUpdate(
BackupProto_GroupCreationUpdate(),
setFields: {
$0.updaterAci = localAciData
},
asUpdate: { .groupCreationUpdate($0) },
)
case .createdByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupCreationUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupCreationUpdate($0) },
)
case .createdByUnknownUser:
setUpdate(
BackupProto_GroupCreationUpdate(),
setFields: { _ in },
asUpdate: { .groupCreationUpdate($0) },
)
case .inviteFriendsToNewlyCreatedGroup:
// This specific one is ignored for purposes of backups.
// At restore time, it is created alongside the `createdByLocalUser`
// case if we find that in the backup.
return .skippableInteraction(.skippableGroupUpdate(.inviteFriendsToNewlyCreatedGroup))
case .wasMigrated:
setUpdate(
BackupProto_GroupV2MigrationUpdate(),
setFields: { _ in },
asUpdate: { .groupV2MigrationUpdate($0) },
)
case .localUserInvitedAfterMigration:
setUpdate(
BackupProto_GroupV2MigrationSelfInvitedUpdate(),
setFields: { _ in },
asUpdate: { .groupV2MigrationSelfInvitedUpdate($0) },
)
case .otherUsersInvitedAfterMigration(let count):
setUpdate(
BackupProto_GroupV2MigrationInvitedMembersUpdate(),
setFields: {
$0.invitedMembersCount = .init(clamping: count)
},
asUpdate: { .groupV2MigrationInvitedMembersUpdate($0) },
)
case .otherUsersDroppedAfterMigration(let count):
setUpdate(
BackupProto_GroupV2MigrationDroppedMembersUpdate(),
setFields: {
$0.droppedMembersCount = .init(clamping: count)
},
asUpdate: { .groupV2MigrationDroppedMembersUpdate($0) },
)
case .nameChangedByLocalUser(let newGroupName):
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: {
$0.newGroupName = newGroupName
$0.updaterAci = localAciData
},
asUpdate: { .groupNameUpdate($0) },
)
case .nameChangedByOtherUser(let updaterAci, let newGroupName):
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: {
$0.newGroupName = newGroupName
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupNameUpdate($0) },
)
case .nameChangedByUnknownUser(let newGroupName):
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: {
$0.newGroupName = newGroupName
},
asUpdate: { .groupNameUpdate($0) },
)
case .nameRemovedByLocalUser:
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: {
// nil group name means removed.
$0.updaterAci = localAciData
},
asUpdate: { .groupNameUpdate($0) },
)
case .nameRemovedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: {
// nil group name means removed.
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupNameUpdate($0) },
)
case .nameRemovedByUnknownUser:
setUpdate(
BackupProto_GroupNameUpdate(),
setFields: { _ in },
// nil group name means removed, updater unknown.
// nothing to set.
asUpdate: { .groupNameUpdate($0) },
)
case .avatarChangedByLocalUser:
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = false
$0.updaterAci = localAciData
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .avatarChangedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .avatarChangedByUnknownUser:
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = false
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .avatarRemovedByLocalUser:
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = true
$0.updaterAci = localAciData
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .avatarRemovedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .avatarRemovedByUnknownUser:
setUpdate(
BackupProto_GroupAvatarUpdate(),
setFields: {
$0.wasRemoved = true
},
asUpdate: { .groupAvatarUpdate($0) },
)
case .descriptionChangedByLocalUser(let newDescription):
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: {
$0.newDescription = newDescription
$0.updaterAci = localAciData
},
asUpdate: { .groupDescriptionUpdate($0) },
)
case .descriptionChangedByOtherUser(let updaterAci, let newDescription):
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: {
$0.newDescription = newDescription
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupDescriptionUpdate($0) },
)
case .descriptionChangedByUnknownUser(let newDescription):
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: {
$0.newDescription = newDescription
},
asUpdate: { .groupDescriptionUpdate($0) },
)
case .descriptionRemovedByLocalUser:
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: {
// nil group description means removed.
$0.updaterAci = localAciData
},
asUpdate: { .groupDescriptionUpdate($0) },
)
case .descriptionRemovedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: {
// nil group name means removed.
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupDescriptionUpdate($0) },
)
case .descriptionRemovedByUnknownUser:
setUpdate(
BackupProto_GroupDescriptionUpdate(),
setFields: { _ in },
// nil group description means removed, updater unknown.
// nothing to set.
asUpdate: { .groupDescriptionUpdate($0) },
)
case .membersAccessChangedByLocalUser(let newAccess):
setUpdate(
BackupProto_GroupMembershipAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = localAciData
},
asUpdate: { .groupMembershipAccessLevelChangeUpdate($0) },
)
case .membersAccessChangedByOtherUser(let updaterAci, let newAccess):
setUpdate(
BackupProto_GroupMembershipAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupMembershipAccessLevelChangeUpdate($0) },
)
case .membersAccessChangedByUnknownUser(let newAccess):
setUpdate(
BackupProto_GroupMembershipAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
},
asUpdate: { .groupMembershipAccessLevelChangeUpdate($0) },
)
case .memberLabelsAccessChangedByLocalUser(let newAccess):
setUpdate(
BackupProto_GroupMemberLabelAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = localAciData
},
asUpdate: { .groupMemberLabelAccessLevelChangeUpdate($0) },
)
case .memberLabelsAccessChangedByUnknownUser(let newAccess):
setUpdate(
BackupProto_GroupMemberLabelAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
},
asUpdate: { .groupMemberLabelAccessLevelChangeUpdate($0) },
)
case .memberLabelsAccessChangedByOtherUser(let updaterAci, let newAccess):
setUpdate(
BackupProto_GroupMemberLabelAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupMemberLabelAccessLevelChangeUpdate($0) },
)
case .attributesAccessChangedByLocalUser(let newAccess):
setUpdate(
BackupProto_GroupAttributesAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = localAciData
},
asUpdate: { .groupAttributesAccessLevelChangeUpdate($0) },
)
case .attributesAccessChangedByOtherUser(let updaterAci, let newAccess):
setUpdate(
BackupProto_GroupAttributesAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAttributesAccessLevelChangeUpdate($0) },
)
case .attributesAccessChangedByUnknownUser(let newAccess):
setUpdate(
BackupProto_GroupAttributesAccessLevelChangeUpdate(),
setFields: {
$0.accessLevel = newAccess.backupAccessLevel
},
asUpdate: { .groupAttributesAccessLevelChangeUpdate($0) },
)
case .announcementOnlyEnabledByLocalUser:
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = true
$0.updaterAci = localAciData
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .announcementOnlyEnabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .announcementOnlyEnabledByUnknownUser:
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = true
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .announcementOnlyDisabledByLocalUser:
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = false
$0.updaterAci = localAciData
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .announcementOnlyDisabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .announcementOnlyDisabledByUnknownUser:
setUpdate(
BackupProto_GroupAnnouncementOnlyChangeUpdate(),
setFields: {
$0.isAnnouncementOnly = false
},
asUpdate: { .groupAnnouncementOnlyChangeUpdate($0) },
)
case .localUserWasGrantedAdministratorByLocalUser:
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = true
$0.updaterAci = localAciData
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserWasGrantedAdministratorByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserWasGrantedAdministratorByUnknownUser:
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = true
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasGrantedAdministratorByLocalUser(let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = true
$0.updaterAci = localAciData
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasGrantedAdministratorByOtherUser(let updaterAci, let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasGrantedAdministratorByUnknownUser(let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = true
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserWasRevokedAdministratorByLocalUser:
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = false
$0.updaterAci = localAciData
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserWasRevokedAdministratorByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserWasRevokedAdministratorByUnknownUser:
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = localAciData
$0.wasAdminStatusGranted = false
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasRevokedAdministratorByLocalUser(let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = false
$0.updaterAci = localAciData
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasRevokedAdministratorByOtherUser(let updaterAci, let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .otherUserWasRevokedAdministratorByUnknownUser(let userAci):
setUpdate(
BackupProto_GroupAdminStatusUpdate(),
setFields: {
$0.memberAci = aciData(userAci)
$0.wasAdminStatusGranted = false
},
asUpdate: { .groupAdminStatusUpdate($0) },
)
case .localUserLeft:
setUpdate(
BackupProto_GroupMemberLeftUpdate(),
setFields: {
$0.aci = localAciData
},
asUpdate: { .groupMemberLeftUpdate($0) },
)
case .localUserRemoved(let removerAci):
setUpdate(
BackupProto_GroupMemberRemovedUpdate(),
setFields: {
$0.removedAci = localAciData
$0.removerAci = aciData(removerAci)
},
asUpdate: { .groupMemberRemovedUpdate($0) },
)
case .localUserRemovedByUnknownUser:
setUpdate(
BackupProto_GroupMemberRemovedUpdate(),
setFields: {
$0.removedAci = localAciData
},
asUpdate: { .groupMemberRemovedUpdate($0) },
)
case .otherUserLeft(let userAci):
setUpdate(
BackupProto_GroupMemberLeftUpdate(),
setFields: {
$0.aci = aciData(userAci)
},
asUpdate: { .groupMemberLeftUpdate($0) },
)
case .otherUserRemovedByLocalUser(let userAci):
setUpdate(
BackupProto_GroupMemberRemovedUpdate(),
setFields: {
$0.removedAci = aciData(userAci)
$0.removerAci = localAciData
},
asUpdate: { .groupMemberRemovedUpdate($0) },
)
case .otherUserRemoved(let removerAci, let userAci):
setUpdate(
BackupProto_GroupMemberRemovedUpdate(),
setFields: {
$0.removedAci = aciData(userAci)
$0.removerAci = aciData(removerAci)
},
asUpdate: { .groupMemberRemovedUpdate($0) },
)
case .otherUserRemovedByUnknownUser(let userAci):
setUpdate(
BackupProto_GroupMemberRemovedUpdate(),
setFields: {
$0.removedAci = aciData(userAci)
},
asUpdate: { .groupMemberRemovedUpdate($0) },
)
case .localUserWasInvitedByLocalUser:
setUpdate(
BackupProto_SelfInvitedToGroupUpdate(),
setFields: {
$0.inviterAci = localAciData
},
asUpdate: { .selfInvitedToGroupUpdate($0) },
)
case .localUserWasInvitedByOtherUser(let updaterAci):
setUpdate(
BackupProto_SelfInvitedToGroupUpdate(),
setFields: {
$0.inviterAci = aciData(updaterAci)
},
asUpdate: { .selfInvitedToGroupUpdate($0) },
)
case .localUserWasInvitedByUnknownUser:
setUpdate(
BackupProto_SelfInvitedToGroupUpdate(),
setFields: { _ in },
asUpdate: { .selfInvitedToGroupUpdate($0) },
)
case .otherUserWasInvitedByLocalUser(let inviteeServiceId):
setUpdate(
BackupProto_SelfInvitedOtherUserToGroupUpdate(),
setFields: {
$0.inviteeServiceID = serviceIdData(inviteeServiceId)
},
asUpdate: { .selfInvitedOtherUserToGroupUpdate($0) },
)
case .unnamedUsersWereInvitedByLocalUser(let count):
setUpdate(
BackupProto_GroupUnknownInviteeUpdate(),
setFields: {
$0.inviteeCount = UInt32(clamping: count)
$0.inviterAci = localAciData
},
asUpdate: { .groupUnknownInviteeUpdate($0) },
)
case .unnamedUsersWereInvitedByOtherUser(let updaterAci, let count):
setUpdate(
BackupProto_GroupUnknownInviteeUpdate(),
setFields: {
$0.inviteeCount = UInt32(clamping: count)
$0.inviterAci = aciData(updaterAci)
},
asUpdate: { .groupUnknownInviteeUpdate($0) },
)
case .unnamedUsersWereInvitedByUnknownUser(let count):
setUpdate(
BackupProto_GroupUnknownInviteeUpdate(),
setFields: {
$0.inviteeCount = UInt32(clamping: count)
},
asUpdate: { .groupUnknownInviteeUpdate($0) },
)
case .localUserAcceptedInviteFromInviter(let inviterAci):
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = localAciData
$0.inviterAci = aciData(inviterAci)
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .localUserAcceptedInviteFromUnknownUser:
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = localAciData
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .otherUserAcceptedInviteFromLocalUser(let userAci):
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
$0.inviterAci = localAciData
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .otherUserAcceptedInviteFromInviter(let userAci, let inviterAci):
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
$0.inviterAci = aciData(inviterAci)
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .otherUserAcceptedInviteFromUnknownUser(let userAci):
setUpdate(
BackupProto_GroupInvitationAcceptedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
},
asUpdate: { .groupInvitationAcceptedUpdate($0) },
)
case .localUserJoined:
setUpdate(
BackupProto_GroupMemberJoinedUpdate(),
setFields: {
$0.newMemberAci = localAciData
},
asUpdate: { .groupMemberJoinedUpdate($0) },
)
case .otherUserJoined(let userAci):
setUpdate(
BackupProto_GroupMemberJoinedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
},
asUpdate: { .groupMemberJoinedUpdate($0) },
)
case .localUserAddedByLocalUser:
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = localAciData
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
$0.updaterAci = localAciData
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .localUserAddedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = localAciData
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .localUserAddedByUnknownUser:
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = localAciData
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .otherUserAddedByLocalUser(let userAci):
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
$0.updaterAci = localAciData
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .otherUserAddedByOtherUser(let updaterAci, let userAci):
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .otherUserAddedByUnknownUser(let userAci):
setUpdate(
BackupProto_GroupMemberAddedUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
// Note: on iOS we don't track if there was an invitation
// or who the inviter was.
$0.hadOpenInvitation = false
},
asUpdate: { .groupMemberAddedUpdate($0) },
)
case .localUserDeclinedInviteFromInviter(let inviterAci):
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
$0.inviteeAci = localAciData
$0.inviterAci = aciData(inviterAci)
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .localUserDeclinedInviteFromUnknownUser:
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
$0.inviteeAci = localAciData
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .otherUserDeclinedInviteFromLocalUser(let invitee):
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
switch invitee.wrappedValue.concreteType {
case .pni:
// Per spec we drop pnis for declined invites.
// They become unknown invitees.
break
case .aci(let aci):
$0.inviteeAci = aciData(aci.codableUuid)
}
$0.inviterAci = localAciData
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .otherUserDeclinedInviteFromInviter(let invitee, let inviterAci):
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
switch invitee.wrappedValue.concreteType {
case .pni:
// Per spec we drop pnis for declined invites.
// They become unknown invitees.
break
case .aci(let aci):
$0.inviteeAci = aciData(aci.codableUuid)
}
$0.inviterAci = aciData(inviterAci)
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .otherUserDeclinedInviteFromUnknownUser(let invitee):
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
switch invitee.wrappedValue.concreteType {
case .pni:
// Per spec we drop pnis for declined invites.
// They become unknown invitees.
break
case .aci(let aci):
$0.inviteeAci = aciData(aci.codableUuid)
}
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .unnamedUserDeclinedInviteFromInviter(let inviterAci):
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: {
$0.inviterAci = aciData(inviterAci)
},
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .unnamedUserDeclinedInviteFromUnknownUser:
setUpdate(
BackupProto_GroupInvitationDeclinedUpdate(),
setFields: { _ in },
asUpdate: { .groupInvitationDeclinedUpdate($0) },
)
case .localUserInviteRevoked(let revokerAci):
setUpdate(
BackupProto_GroupSelfInvitationRevokedUpdate(),
setFields: {
$0.revokerAci = aciData(revokerAci)
},
asUpdate: { .groupSelfInvitationRevokedUpdate($0) },
)
case .localUserInviteRevokedByUnknownUser:
setUpdate(
BackupProto_GroupSelfInvitationRevokedUpdate(),
setFields: { _ in },
asUpdate: { .groupSelfInvitationRevokedUpdate($0) },
)
case .otherUserInviteRevokedByLocalUser(let invitee):
var inviteeProto = BackupProto_GroupInvitationRevokedUpdate.Invitee()
switch invitee.wrappedValue.concreteType {
case .aci(let aci):
inviteeProto.inviteeAci = aciData(aci.codableUuid)
case .pni(let pni):
inviteeProto.inviteePni = pniData(pni)
}
// Note: on iOS we don't keep who the inviter was.
setUpdate(
BackupProto_GroupInvitationRevokedUpdate(),
setFields: {
$0.updaterAci = localAciData
$0.invitees = [inviteeProto]
},
asUpdate: { .groupInvitationRevokedUpdate($0) },
)
case .unnamedUserInvitesWereRevokedByLocalUser(let count):
// All the invitees are empty; only their count matters.
let invitees = buildEmptyRevokedInvitees(count: count)
setUpdate(
BackupProto_GroupInvitationRevokedUpdate(),
setFields: {
$0.updaterAci = localAciData
$0.invitees = invitees
},
asUpdate: { .groupInvitationRevokedUpdate($0) },
)
case .unnamedUserInvitesWereRevokedByOtherUser(let updaterAci, let count):
// All the invitees are empty; only their count matters.
let invitees = buildEmptyRevokedInvitees(count: count)
setUpdate(
BackupProto_GroupInvitationRevokedUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
$0.invitees = invitees
},
asUpdate: { .groupInvitationRevokedUpdate($0) },
)
case .unnamedUserInvitesWereRevokedByUnknownUser(let count):
// All the invitees are empty; only their count matters.
let invitees = buildEmptyRevokedInvitees(count: count)
setUpdate(
BackupProto_GroupInvitationRevokedUpdate(),
setFields: {
$0.invitees = invitees
},
asUpdate: { .groupInvitationRevokedUpdate($0) },
)
case .localUserRequestedToJoin:
setUpdate(
BackupProto_GroupJoinRequestUpdate(),
setFields: {
$0.requestorAci = localAciData
},
asUpdate: { .groupJoinRequestUpdate($0) },
)
case .otherUserRequestedToJoin(let userAci):
setUpdate(
BackupProto_GroupJoinRequestUpdate(),
setFields: {
$0.requestorAci = aciData(userAci)
},
asUpdate: { .groupJoinRequestUpdate($0) },
)
case .localUserRequestApproved(let approverAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = localAciData
$0.wasApproved = true
$0.updaterAci = aciData(approverAci)
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .localUserRequestApprovedByUnknownUser:
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = localAciData
$0.wasApproved = true
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestApprovedByLocalUser(let userAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(userAci)
$0.wasApproved = true
$0.updaterAci = localAciData
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestApproved(let userAci, let approverAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(userAci)
$0.wasApproved = true
$0.updaterAci = aciData(approverAci)
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestApprovedByUnknownUser(let userAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(userAci)
$0.wasApproved = true
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .localUserRequestCanceledByLocalUser:
setUpdate(
BackupProto_GroupJoinRequestCanceledUpdate(),
setFields: {
$0.requestorAci = localAciData
},
asUpdate: { .groupJoinRequestCanceledUpdate($0) },
)
case .localUserRequestRejectedByUnknownUser:
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = localAciData
$0.wasApproved = false
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestRejectedByLocalUser(let requesterAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(requesterAci)
$0.wasApproved = false
$0.updaterAci = localAciData
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestRejectedByOtherUser(let updaterAci, let requesterAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(requesterAci)
$0.wasApproved = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .otherUserRequestCanceledByOtherUser(let requesterAci):
setUpdate(
BackupProto_GroupJoinRequestCanceledUpdate(),
setFields: {
$0.requestorAci = aciData(requesterAci)
},
asUpdate: { .groupJoinRequestCanceledUpdate($0) },
)
case .otherUserRequestRejectedByUnknownUser(let requesterAci):
setUpdate(
BackupProto_GroupJoinRequestApprovalUpdate(),
setFields: {
$0.requestorAci = aciData(requesterAci)
$0.wasApproved = false
},
asUpdate: { .groupJoinRequestApprovalUpdate($0) },
)
case .disappearingMessagesEnabledByLocalUser(let durationMs):
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
$0.expiresInMs = durationMs
$0.updaterAci = localAciData
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .disappearingMessagesEnabledByOtherUser(let updaterAci, let durationMs):
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
$0.expiresInMs = durationMs
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .disappearingMessagesEnabledByUnknownUser(let durationMs):
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
$0.expiresInMs = durationMs
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .disappearingMessagesDisabledByLocalUser:
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
// 0 means disabled.
$0.expiresInMs = 0
$0.updaterAci = localAciData
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .disappearingMessagesDisabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
// 0 means disabled.
$0.expiresInMs = 0
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .disappearingMessagesDisabledByUnknownUser:
setUpdate(
BackupProto_GroupExpirationTimerUpdate(),
setFields: {
// 0 means disabled.
$0.expiresInMs = 0
},
asUpdate: { .groupExpirationTimerUpdate($0) },
)
case .inviteLinkResetByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkResetUpdate(),
setFields: {
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkResetUpdate($0) },
)
case .inviteLinkResetByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkResetUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkResetUpdate($0) },
)
case .inviteLinkResetByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkResetUpdate(),
setFields: { _ in },
asUpdate: { .groupInviteLinkResetUpdate($0) },
)
case .inviteLinkEnabledWithoutApprovalByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkEnabledWithoutApprovalByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkEnabledWithoutApprovalByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkEnabledWithApprovalByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkEnabledWithApprovalByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkEnabledWithApprovalByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkEnabledUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
},
asUpdate: { .groupInviteLinkEnabledUpdate($0) },
)
case .inviteLinkDisabledByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkDisabledUpdate(),
setFields: {
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkDisabledUpdate($0) },
)
case .inviteLinkDisabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkDisabledUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkDisabledUpdate($0) },
)
case .inviteLinkDisabledByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkDisabledUpdate(),
setFields: { _ in },
asUpdate: { .groupInviteLinkDisabledUpdate($0) },
)
case .inviteLinkApprovalDisabledByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .inviteLinkApprovalDisabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .inviteLinkApprovalDisabledByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = false
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .inviteLinkApprovalEnabledByLocalUser:
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
$0.updaterAci = localAciData
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .inviteLinkApprovalEnabledByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .inviteLinkApprovalEnabledByUnknownUser:
setUpdate(
BackupProto_GroupInviteLinkAdminApprovalUpdate(),
setFields: {
$0.linkRequiresAdminApproval = true
},
asUpdate: { .groupInviteLinkAdminApprovalUpdate($0) },
)
case .localUserJoinedViaInviteLink:
setUpdate(
BackupProto_GroupMemberJoinedByLinkUpdate(),
setFields: {
$0.newMemberAci = localAciData
},
asUpdate: { .groupMemberJoinedByLinkUpdate($0) },
)
case .otherUserJoinedViaInviteLink(let userAci):
setUpdate(
BackupProto_GroupMemberJoinedByLinkUpdate(),
setFields: {
$0.newMemberAci = aciData(userAci)
},
asUpdate: { .groupMemberJoinedByLinkUpdate($0) },
)
case .groupTerminatedByLocalUser:
setUpdate(
BackupProto_GroupTerminateChangeUpdate(),
setFields: {
$0.updaterAci = localAciData
},
asUpdate: { .groupTerminateChangeUpdate($0) },
)
case .groupTerminatedByOtherUser(let updaterAci):
setUpdate(
BackupProto_GroupTerminateChangeUpdate(),
setFields: {
$0.updaterAci = aciData(updaterAci)
},
asUpdate: { .groupTerminateChangeUpdate($0) },
)
case .groupTerminatedByUnknownUser:
setUpdate(
BackupProto_GroupTerminateChangeUpdate(),
setFields: { _ in },
asUpdate: { .groupTerminateChangeUpdate($0) },
)
}
return .success(update)
}
}
extension GroupV2Access {
fileprivate var backupAccessLevel: BackupProto_GroupV2AccessLevel {
switch self {
case .unknown:
return .unknown
case .any:
return .any
case .member:
return .member
case .administrator:
return .administrator
case .unsatisfiable:
return .unsatisfiable
}
}
}