mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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210 lines
12 KiB
Swift
210 lines
12 KiB
Swift
#if os(macOS)
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import PostboxMac
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import SwiftSignalKitMac
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#else
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import Postbox
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import SwiftSignalKit
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#endif
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public typealias AdminLogEventId = Int64
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public struct AdminLogEvent: Comparable {
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public let id: AdminLogEventId
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public let peerId: PeerId
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public let date: Int32
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public let action: AdminLogEventAction
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public static func ==(lhs: AdminLogEvent, rhs: AdminLogEvent) -> Bool {
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return lhs.id == rhs.id
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}
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public static func <(lhs: AdminLogEvent, rhs: AdminLogEvent) -> Bool {
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if lhs.date != rhs.date {
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return lhs.date < rhs.date
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} else {
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return lhs.id < rhs.id
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}
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}
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}
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public struct AdminLogEventsResult {
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public let peerId: PeerId
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public let peers: [PeerId: Peer]
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public let events: [AdminLogEvent]
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}
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public enum AdminLogEventAction {
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case changeTitle(prev: String, new: String)
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case changeAbout(prev: String, new: String)
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case changeUsername(prev: String, new: String)
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case changePhoto(prev: [TelegramMediaImageRepresentation], new: [TelegramMediaImageRepresentation])
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case toggleInvites(Bool)
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case toggleSignatures(Bool)
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case updatePinned(Message?)
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case editMessage(prev: Message, new: Message)
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case deleteMessage(Message)
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case participantJoin
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case participantLeave
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case participantInvite(RenderedChannelParticipant)
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case participantToggleBan(prev: RenderedChannelParticipant, new: RenderedChannelParticipant)
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case participantToggleAdmin(prev: RenderedChannelParticipant, new: RenderedChannelParticipant)
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case changeStickerPack(prev: StickerPackReference?, new: StickerPackReference?)
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case togglePreHistoryHidden(Bool)
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}
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public enum ChannelAdminLogEventError {
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case generic
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}
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public struct AdminLogEventsFlags : OptionSet {
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public var rawValue: UInt32
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public init(rawValue: UInt32) {
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self.rawValue = rawValue
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}
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public init() {
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self.rawValue = 0
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}
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public static let join = AdminLogEventsFlags(rawValue: 1 << 0)
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public static let leave = AdminLogEventsFlags(rawValue: 1 << 1)
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public static let invite = AdminLogEventsFlags(rawValue: 1 << 2)
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public static let ban = AdminLogEventsFlags(rawValue: 1 << 3)
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public static let unban = AdminLogEventsFlags(rawValue: 1 << 4)
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public static let kick = AdminLogEventsFlags(rawValue: 1 << 5)
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public static let unkick = AdminLogEventsFlags(rawValue: 1 << 6)
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public static let promote = AdminLogEventsFlags(rawValue: 1 << 7)
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public static let demote = AdminLogEventsFlags(rawValue: 1 << 8)
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public static let info = AdminLogEventsFlags(rawValue: 1 << 9)
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public static let settings = AdminLogEventsFlags(rawValue: 1 << 10)
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public static let pinnedMessages = AdminLogEventsFlags(rawValue: 1 << 11)
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public static let editMessages = AdminLogEventsFlags(rawValue: 1 << 12)
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public static let deleteMessages = AdminLogEventsFlags(rawValue: 1 << 13)
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public static var all: AdminLogEventsFlags {
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return [.join, .leave, .invite, .ban, .unban, .kick, .unkick, .promote, .demote, .info, .settings, .pinnedMessages, .editMessages, .deleteMessages]
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}
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public static var flags: AdminLogEventsFlags {
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return [.join, .leave, .invite, .ban, .unban, .kick, .unkick, .promote, .demote, .info, .settings, .pinnedMessages, .editMessages, .deleteMessages]
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}
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}
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private func boolFromApiValue(_ value: Api.Bool) -> Bool {
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switch value {
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case .boolFalse:
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return false
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case .boolTrue:
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return true
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}
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}
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public func channelAdminLogEvents(postbox: Postbox, network: Network, peerId: PeerId, maxId: AdminLogEventId, minId: AdminLogEventId, limit: Int32 = 100, query: String? = nil, filter: AdminLogEventsFlags? = nil, admins: [PeerId]? = nil) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> {
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return postbox.modify { modifier -> (Peer?, [Peer]?) in
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return (modifier.getPeer(peerId), admins?.flatMap { modifier.getPeer($0) })
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}
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|> mapError { return .generic }
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|> mapToSignal { (peer, admins) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> in
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if let peer = peer, let inputChannel = apiInputChannel(peer) {
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let inputAdmins = admins?.flatMap {apiInputUser($0)}
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var flags: Int32 = 0
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var eventsFilter: Api.ChannelAdminLogEventsFilter? = nil
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if let filter = filter {
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flags += Int32(1 << 0)
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eventsFilter = Api.ChannelAdminLogEventsFilter.channelAdminLogEventsFilter(flags: Int32(filter.rawValue))
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}
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if let _ = inputAdmins {
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flags += Int32(1 << 1)
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}
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return network.request(Api.functions.channels.getAdminLog(flags: flags, channel: inputChannel, q: query ?? "", eventsFilter: eventsFilter, admins: inputAdmins, maxId: maxId, minId: minId, limit: limit)) |> map { result in
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switch result {
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case let .adminLogResults(apiEvents, apiChats, apiUsers):
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let peers = (apiChats.flatMap {parseTelegramGroupOrChannel(chat: $0)} + apiUsers.flatMap { TelegramUser(user: $0) } + Array(arrayLiteral: peer)).reduce([:], { current, peer -> [PeerId : Peer] in
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var current = current
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current[peer.id] = peer
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return current
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})
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var events: [AdminLogEvent] = []
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for event in apiEvents {
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switch event {
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case let .channelAdminLogEvent(id, date, userId, apiAction):
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var action: AdminLogEventAction?
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switch apiAction {
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case let .channelAdminLogEventActionChangeTitle(prev, new):
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action = .changeTitle(prev: prev, new: new)
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case let .channelAdminLogEventActionChangeAbout(prev, new):
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action = .changeAbout(prev: prev, new: new)
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case let .channelAdminLogEventActionChangeUsername(prev, new):
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action = .changeUsername(prev: prev, new: new)
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case let .channelAdminLogEventActionChangePhoto(prev, new):
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action = .changePhoto(prev: imageRepresentationsForApiChatPhoto(prev), new: imageRepresentationsForApiChatPhoto(new))
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case let .channelAdminLogEventActionToggleInvites(new):
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action = .toggleInvites(boolFromApiValue(new))
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case let .channelAdminLogEventActionToggleSignatures(new):
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action = .toggleSignatures(boolFromApiValue(new))
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case let .channelAdminLogEventActionUpdatePinned(new):
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switch new {
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case .messageEmpty:
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action = .updatePinned(nil)
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default:
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if let message = StoreMessage(apiMessage: new), let rendered = locallyRenderedMessage(message: message, peers: peers) {
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action = .updatePinned(rendered)
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}
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}
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case let .channelAdminLogEventActionEditMessage(prev, new):
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if let prev = StoreMessage(apiMessage: prev), let prevRendered = locallyRenderedMessage(message: prev, peers: peers), let new = StoreMessage(apiMessage: new), let newRendered = locallyRenderedMessage(message: new, peers: peers) {
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action = .editMessage(prev: prevRendered, new: newRendered)
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}
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case let .channelAdminLogEventActionDeleteMessage(message):
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if let message = StoreMessage(apiMessage: message), let rendered = locallyRenderedMessage(message: message, peers: peers) {
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action = .deleteMessage(rendered)
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}
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case .channelAdminLogEventActionParticipantJoin:
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action = .participantJoin
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case .channelAdminLogEventActionParticipantLeave:
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action = .participantLeave
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case let .channelAdminLogEventActionParticipantInvite(participant):
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let participant = ChannelParticipant(apiParticipant: participant)
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if let peer = peers[participant.peerId] {
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action = .participantInvite(RenderedChannelParticipant(participant: participant, peer: peer))
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}
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case let .channelAdminLogEventActionParticipantToggleBan(prev, new):
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let prevParticipant = ChannelParticipant(apiParticipant: prev)
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let newParticipant = ChannelParticipant(apiParticipant: new)
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if let prevPeer = peers[prevParticipant.peerId], let newPeer = peers[newParticipant.peerId] {
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action = .participantToggleBan(prev: RenderedChannelParticipant(participant: prevParticipant, peer: prevPeer), new: RenderedChannelParticipant(participant: newParticipant, peer: newPeer))
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}
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case let .channelAdminLogEventActionParticipantToggleAdmin(prev, new):
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let prevParticipant = ChannelParticipant(apiParticipant: prev)
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let newParticipant = ChannelParticipant(apiParticipant: new)
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if let prevPeer = peers[prevParticipant.peerId], let newPeer = peers[newParticipant.peerId] {
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action = .participantToggleAdmin(prev: RenderedChannelParticipant(participant: prevParticipant, peer: prevPeer), new: RenderedChannelParticipant(participant: newParticipant, peer: newPeer))
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}
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case let .channelAdminLogEventActionChangeStickerSet(prevStickerset, newStickerset):
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action = .changeStickerPack(prev: StickerPackReference(apiInputSet: prevStickerset), new: StickerPackReference(apiInputSet: newStickerset))
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case let .channelAdminLogEventActionTogglePreHistoryHidden(value):
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action = .togglePreHistoryHidden(value == .boolTrue)
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}
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let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: userId)
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if let action = action {
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events.append(AdminLogEvent(id: id, peerId: peerId, date: date, action: action))
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}
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}
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}
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return AdminLogEventsResult(peerId: peerId, peers: peers, events: events)
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}
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} |> mapError {_ in return .generic}
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}
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return .complete()
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}
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}
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