Swiftgram/TelegramCore/Account.swift
2018-06-19 14:12:45 +01:00

908 lines
51 KiB
Swift

import Foundation
#if os(macOS)
import PostboxMac
import SwiftSignalKitMac
import MtProtoKitMac
#else
import Postbox
import SwiftSignalKit
import MtProtoKitDynamic
#endif
import TelegramCorePrivateModule
public protocol AccountState: PostboxCoding {
func equalsTo(_ other: AccountState) -> Bool
}
public func ==(lhs: AccountState, rhs: AccountState) -> Bool {
return lhs.equalsTo(rhs)
}
public class AuthorizedAccountState: AccountState {
public final class State: PostboxCoding, Equatable, CustomStringConvertible {
let pts: Int32
let qts: Int32
let date: Int32
let seq: Int32
init(pts: Int32, qts: Int32, date: Int32, seq: Int32) {
self.pts = pts
self.qts = qts
self.date = date
self.seq = seq
}
public init(decoder: PostboxDecoder) {
self.pts = decoder.decodeInt32ForKey("pts", orElse: 0)
self.qts = decoder.decodeInt32ForKey("qts", orElse: 0)
self.date = decoder.decodeInt32ForKey("date", orElse: 0)
self.seq = decoder.decodeInt32ForKey("seq", orElse: 0)
}
public func encode(_ encoder: PostboxEncoder) {
encoder.encodeInt32(self.pts, forKey: "pts")
encoder.encodeInt32(self.qts, forKey: "qts")
encoder.encodeInt32(self.date, forKey: "date")
encoder.encodeInt32(self.seq, forKey: "seq")
}
public var description: String {
return "(pts: \(pts), qts: \(qts), seq: \(seq), date: \(date))"
}
}
let masterDatacenterId: Int32
let peerId: PeerId
let state: State?
public required init(decoder: PostboxDecoder) {
self.masterDatacenterId = decoder.decodeInt32ForKey("masterDatacenterId", orElse: 0)
self.peerId = PeerId(decoder.decodeInt64ForKey("peerId", orElse: 0))
self.state = decoder.decodeObjectForKey("state", decoder: { return State(decoder: $0) }) as? State
}
public func encode(_ encoder: PostboxEncoder) {
encoder.encodeInt32(self.masterDatacenterId, forKey: "masterDatacenterId")
encoder.encodeInt64(self.peerId.toInt64(), forKey: "peerId")
if let state = self.state {
encoder.encodeObject(state, forKey: "state")
}
}
public init(masterDatacenterId: Int32, peerId: PeerId, state: State?) {
self.masterDatacenterId = masterDatacenterId
self.peerId = peerId
self.state = state
}
func changedState(_ state: State) -> AuthorizedAccountState {
return AuthorizedAccountState(masterDatacenterId: self.masterDatacenterId, peerId: self.peerId, state: state)
}
public func equalsTo(_ other: AccountState) -> Bool {
if let other = other as? AuthorizedAccountState {
return self.masterDatacenterId == other.masterDatacenterId &&
self.peerId == other.peerId &&
self.state == other.state
} else {
return false
}
}
}
public func ==(lhs: AuthorizedAccountState.State, rhs: AuthorizedAccountState.State) -> Bool {
return lhs.pts == rhs.pts &&
lhs.qts == rhs.qts &&
lhs.date == rhs.date &&
lhs.seq == rhs.seq
}
public class UnauthorizedAccount {
public let networkArguments: NetworkInitializationArguments
public let id: AccountRecordId
public let rootPath: String
public let basePath: String
public let testingEnvironment: Bool
public let postbox: Postbox
public let network: Network
public var masterDatacenterId: Int32 {
return Int32(self.network.mtProto.datacenterId)
}
public let shouldBeServiceTaskMaster = Promise<AccountServiceTaskMasterMode>()
init(networkArguments: NetworkInitializationArguments, id: AccountRecordId, rootPath: String, basePath: String, testingEnvironment: Bool, postbox: Postbox, network: Network, shouldKeepAutoConnection: Bool = true) {
self.networkArguments = networkArguments
self.id = id
self.rootPath = rootPath
self.basePath = basePath
self.testingEnvironment = testingEnvironment
self.postbox = postbox
self.network = network
network.shouldKeepConnection.set(self.shouldBeServiceTaskMaster.get() |> map { mode -> Bool in
switch mode {
case .now, .always:
return true
case .never:
return false
}
})
}
public func changedMasterDatacenterId(_ masterDatacenterId: Int32) -> Signal<UnauthorizedAccount, NoError> {
if masterDatacenterId == Int32(self.network.mtProto.datacenterId) {
return .single(self)
} else {
let postbox = self.postbox
let keychain = Keychain(get: { key in
return postbox.keychainEntryForKey(key)
}, set: { (key, data) in
postbox.setKeychainEntryForKey(key, value: data)
}, remove: { key in
postbox.removeKeychainEntryForKey(key)
})
return self.postbox.transaction { transaction -> (LocalizationSettings?, ProxySettings?, NetworkSettings?) in
return (transaction.getPreferencesEntry(key: PreferencesKeys.localizationSettings) as? LocalizationSettings, transaction.getPreferencesEntry(key: PreferencesKeys.proxySettings) as? ProxySettings, transaction.getPreferencesEntry(key: PreferencesKeys.networkSettings) as? NetworkSettings)
} |> mapToSignal { (localizationSettings, proxySettings, networkSettings) -> Signal<UnauthorizedAccount, NoError> in
return initializedNetwork(arguments: self.networkArguments, supplementary: false, datacenterId: Int(masterDatacenterId), keychain: keychain, basePath: self.basePath, testingEnvironment: self.testingEnvironment, languageCode: localizationSettings?.languageCode, proxySettings: proxySettings, networkSettings: networkSettings, phoneNumber: nil)
|> map { network in
let updated = UnauthorizedAccount(networkArguments: self.networkArguments, id: self.id, rootPath: self.rootPath, basePath: self.basePath, testingEnvironment: self.testingEnvironment, postbox: self.postbox, network: network)
updated.shouldBeServiceTaskMaster.set(self.shouldBeServiceTaskMaster.get())
return updated
}
}
}
}
}
private var declaredEncodables: Void = {
declareEncodable(UnauthorizedAccountState.self, f: { UnauthorizedAccountState(decoder: $0) })
declareEncodable(AuthorizedAccountState.self, f: { AuthorizedAccountState(decoder: $0) })
declareEncodable(TelegramUser.self, f: { TelegramUser(decoder: $0) })
declareEncodable(TelegramGroup.self, f: { TelegramGroup(decoder: $0) })
declareEncodable(TelegramChannel.self, f: { TelegramChannel(decoder: $0) })
declareEncodable(TelegramMediaImage.self, f: { TelegramMediaImage(decoder: $0) })
declareEncodable(TelegramMediaImageRepresentation.self, f: { TelegramMediaImageRepresentation(decoder: $0) })
declareEncodable(TelegramMediaContact.self, f: { TelegramMediaContact(decoder: $0) })
declareEncodable(TelegramMediaMap.self, f: { TelegramMediaMap(decoder: $0) })
declareEncodable(TelegramMediaFile.self, f: { TelegramMediaFile(decoder: $0) })
declareEncodable(TelegramMediaFileAttribute.self, f: { TelegramMediaFileAttribute(decoder: $0) })
declareEncodable(CloudFileMediaResource.self, f: { CloudFileMediaResource(decoder: $0) })
declareEncodable(ChannelState.self, f: { ChannelState(decoder: $0) })
declareEncodable(RegularChatState.self, f: { RegularChatState(decoder: $0) })
declareEncodable(TelegramPeerGroupState.self, f: { TelegramPeerGroupState(decoder: $0) })
declareEncodable(InlineBotMessageAttribute.self, f: { InlineBotMessageAttribute(decoder: $0) })
declareEncodable(TextEntitiesMessageAttribute.self, f: { TextEntitiesMessageAttribute(decoder: $0) })
declareEncodable(ReplyMessageAttribute.self, f: { ReplyMessageAttribute(decoder: $0) })
declareEncodable(CloudDocumentMediaResource.self, f: { CloudDocumentMediaResource(decoder: $0) })
declareEncodable(TelegramMediaWebpage.self, f: { TelegramMediaWebpage(decoder: $0) })
declareEncodable(ViewCountMessageAttribute.self, f: { ViewCountMessageAttribute(decoder: $0) })
declareEncodable(NotificationInfoMessageAttribute.self, f: { NotificationInfoMessageAttribute(decoder: $0) })
declareEncodable(TelegramMediaAction.self, f: { TelegramMediaAction(decoder: $0) })
declareEncodable(TelegramPeerNotificationSettings.self, f: { TelegramPeerNotificationSettings(decoder: $0) })
declareEncodable(CachedUserData.self, f: { CachedUserData(decoder: $0) })
declareEncodable(BotInfo.self, f: { BotInfo(decoder: $0) })
declareEncodable(CachedGroupData.self, f: { CachedGroupData(decoder: $0) })
declareEncodable(CachedChannelData.self, f: { CachedChannelData(decoder: $0) })
declareEncodable(TelegramUserPresence.self, f: { TelegramUserPresence(decoder: $0) })
declareEncodable(LocalFileMediaResource.self, f: { LocalFileMediaResource(decoder: $0) })
declareEncodable(StickerPackCollectionInfo.self, f: { StickerPackCollectionInfo(decoder: $0) })
declareEncodable(StickerPackItem.self, f: { StickerPackItem(decoder: $0) })
declareEncodable(LocalFileReferenceMediaResource.self, f: { LocalFileReferenceMediaResource(decoder: $0) })
declareEncodable(OutgoingMessageInfoAttribute.self, f: { OutgoingMessageInfoAttribute(decoder: $0) })
declareEncodable(ForwardSourceInfoAttribute.self, f: { ForwardSourceInfoAttribute(decoder: $0) })
declareEncodable(SourceReferenceMessageAttribute.self, f: { SourceReferenceMessageAttribute(decoder: $0) })
declareEncodable(EditedMessageAttribute.self, f: { EditedMessageAttribute(decoder: $0) })
declareEncodable(ReplyMarkupMessageAttribute.self, f: { ReplyMarkupMessageAttribute(decoder: $0) })
declareEncodable(CachedResolvedByNamePeer.self, f: { CachedResolvedByNamePeer(decoder: $0) })
declareEncodable(OutgoingChatContextResultMessageAttribute.self, f: { OutgoingChatContextResultMessageAttribute(decoder: $0) })
declareEncodable(HttpReferenceMediaResource.self, f: { HttpReferenceMediaResource(decoder: $0) })
declareEncodable(WebFileReferenceMediaResource.self, f: { WebFileReferenceMediaResource(decoder: $0) })
declareEncodable(EmptyMediaResource.self, f: { EmptyMediaResource(decoder: $0) })
declareEncodable(TelegramSecretChat.self, f: { TelegramSecretChat(decoder: $0) })
declareEncodable(SecretChatState.self, f: { SecretChatState(decoder: $0) })
declareEncodable(SecretChatIncomingEncryptedOperation.self, f: { SecretChatIncomingEncryptedOperation(decoder: $0) })
declareEncodable(SecretChatIncomingDecryptedOperation.self, f: { SecretChatIncomingDecryptedOperation(decoder: $0) })
declareEncodable(SecretChatOutgoingOperation.self, f: { SecretChatOutgoingOperation(decoder: $0) })
declareEncodable(SecretFileMediaResource.self, f: { SecretFileMediaResource(decoder: $0) })
declareEncodable(CloudChatRemoveMessagesOperation.self, f: { CloudChatRemoveMessagesOperation(decoder: $0) })
declareEncodable(AutoremoveTimeoutMessageAttribute.self, f: { AutoremoveTimeoutMessageAttribute(decoder: $0) })
declareEncodable(GlobalNotificationSettings.self, f: { GlobalNotificationSettings(decoder: $0) })
declareEncodable(CloudChatRemoveChatOperation.self, f: { CloudChatRemoveChatOperation(decoder: $0) })
declareEncodable(SynchronizePinnedChatsOperation.self, f: { SynchronizePinnedChatsOperation(decoder: $0) })
declareEncodable(SynchronizeConsumeMessageContentsOperation.self, f: { SynchronizeConsumeMessageContentsOperation(decoder: $0) })
declareEncodable(RecentMediaItem.self, f: { RecentMediaItem(decoder: $0) })
declareEncodable(RecentPeerItem.self, f: { RecentPeerItem(decoder: $0) })
declareEncodable(RecentHashtagItem.self, f: { RecentHashtagItem(decoder: $0) })
declareEncodable(LoggedOutAccountAttribute.self, f: { LoggedOutAccountAttribute(decoder: $0) })
declareEncodable(CloudChatClearHistoryOperation.self, f: { CloudChatClearHistoryOperation(decoder: $0) })
declareEncodable(OutgoingContentInfoMessageAttribute.self, f: { OutgoingContentInfoMessageAttribute(decoder: $0) })
declareEncodable(ConsumableContentMessageAttribute.self, f: { ConsumableContentMessageAttribute(decoder: $0) })
declareEncodable(TelegramMediaGame.self, f: { TelegramMediaGame(decoder: $0) })
declareEncodable(TelegramMediaInvoice.self, f: { TelegramMediaInvoice(decoder: $0) })
declareEncodable(TelegramMediaWebFile.self, f: { TelegramMediaWebFile(decoder: $0) })
declareEncodable(SynchronizeInstalledStickerPacksOperation.self, f: { SynchronizeInstalledStickerPacksOperation(decoder: $0) })
declareEncodable(FeaturedStickerPackItem.self, f: { FeaturedStickerPackItem(decoder: $0) })
declareEncodable(SynchronizeMarkFeaturedStickerPacksAsSeenOperation.self, f: { SynchronizeMarkFeaturedStickerPacksAsSeenOperation(decoder: $0) })
declareEncodable(ArchivedStickerPacksInfo.self, f: { ArchivedStickerPacksInfo(decoder: $0) })
declareEncodable(SynchronizeChatInputStateOperation.self, f: { SynchronizeChatInputStateOperation(decoder: $0) })
declareEncodable(SynchronizeSavedGifsOperation.self, f: { SynchronizeSavedGifsOperation(decoder: $0) })
declareEncodable(SynchronizeSavedStickersOperation.self, f: { SynchronizeSavedStickersOperation(decoder: $0) })
declareEncodable(CacheStorageSettings.self, f: { CacheStorageSettings(decoder: $0) })
declareEncodable(LocalizationSettings.self, f: { LocalizationSettings(decoder: $0) })
declareEncodable(ProxySettings.self, f: { ProxySettings(decoder: $0) })
declareEncodable(NetworkSettings.self, f: { NetworkSettings(decoder: $0) })
declareEncodable(RemoteStorageConfiguration.self, f: { RemoteStorageConfiguration(decoder: $0) })
declareEncodable(LimitsConfiguration.self, f: { LimitsConfiguration(decoder: $0) })
declareEncodable(SuggestedLocalizationEntry.self, f: { SuggestedLocalizationEntry(decoder: $0) })
declareEncodable(SynchronizeLocalizationUpdatesOperation.self, f: { SynchronizeLocalizationUpdatesOperation(decoder: $0) })
declareEncodable(ChannelMessageStateVersionAttribute.self, f: { ChannelMessageStateVersionAttribute(decoder: $0) })
declareEncodable(PeerGroupMessageStateVersionAttribute.self, f: { PeerGroupMessageStateVersionAttribute(decoder: $0) })
declareEncodable(CachedSecretChatData.self, f: { CachedSecretChatData(decoder: $0) })
declareEncodable(ManagedDeviceContactsMetaInfo.self, f: { ManagedDeviceContactsMetaInfo(decoder: $0) })
declareEncodable(ManagedDeviceContactEntryContents.self, f: { ManagedDeviceContactEntryContents(decoder: $0) })
declareEncodable(TemporaryTwoStepPasswordToken.self, f: { TemporaryTwoStepPasswordToken(decoder: $0) })
declareEncodable(AuthorSignatureMessageAttribute.self, f: { AuthorSignatureMessageAttribute(decoder: $0) })
declareEncodable(TelegramMediaExpiredContent.self, f: { TelegramMediaExpiredContent(decoder: $0) })
declareEncodable(SavedStickerItem.self, f: { SavedStickerItem(decoder: $0) })
declareEncodable(ConsumablePersonalMentionMessageAttribute.self, f: { ConsumablePersonalMentionMessageAttribute(decoder: $0) })
declareEncodable(ConsumePersonalMessageAction.self, f: { ConsumePersonalMessageAction(decoder: $0) })
declareEncodable(CachedStickerPack.self, f: { CachedStickerPack(decoder: $0) })
declareEncodable(LoggingSettings.self, f: { LoggingSettings(decoder: $0) })
declareEncodable(CachedLocalizationInfos.self, f: { CachedLocalizationInfos(decoder: $0) })
declareEncodable(SynchronizeGroupedPeersOperation.self, f: { SynchronizeGroupedPeersOperation(decoder: $0) })
declareEncodable(ContentPrivacySettings.self, f: { ContentPrivacySettings(decoder: $0) })
declareEncodable(TelegramDeviceContactImportInfo.self, f: { TelegramDeviceContactImportInfo(decoder: $0) })
declareEncodable(SecureFileMediaResource.self, f: { SecureFileMediaResource(decoder: $0) })
declareEncodable(CachedStickerQueryResult.self, f: { CachedStickerQueryResult(decoder: $0) })
declareEncodable(TelegramWallpaper.self, f: { TelegramWallpaper(decoder: $0) })
declareEncodable(SynchronizeMarkAllUnseenPersonalMessagesOperation.self, f: { SynchronizeMarkAllUnseenPersonalMessagesOperation(decoder: $0) })
declareEncodable(CachedRecentPeers.self, f: { CachedRecentPeers(decoder: $0) })
return
}()
func accountNetworkUsageInfoPath(basePath: String) -> String {
return basePath + "/network-usage"
}
public func accountRecordIdPathName(_ id: AccountRecordId) -> String {
return "account-\(UInt64(bitPattern: id.int64))"
}
public enum AccountResult {
case upgrading
case unauthorized(UnauthorizedAccount)
case authorized(Account)
}
public func accountWithId(networkArguments: NetworkInitializationArguments, id: AccountRecordId, supplementary: Bool, rootPath: String, testingEnvironment: Bool, auxiliaryMethods: AccountAuxiliaryMethods, shouldKeepAutoConnection: Bool = true) -> Signal<AccountResult, NoError> {
let _ = declaredEncodables
let path = "\(rootPath)/\(accountRecordIdPathName(id))"
var initializeMessageNamespacesWithHoles: [(PeerId.Namespace, MessageId.Namespace)] = []
for peerNamespace in peerIdNamespacesWithInitialCloudMessageHoles {
initializeMessageNamespacesWithHoles.append((peerNamespace, Namespaces.Message.Cloud))
}
let seedConfiguration = SeedConfiguration(initializeChatListWithHoles: [ChatListHole(index: MessageIndex(id: MessageId(peerId: PeerId(namespace: Namespaces.Peer.Empty, id: 0), namespace: Namespaces.Message.Cloud, id: 1), timestamp: 1))], initializeMessageNamespacesWithHoles: initializeMessageNamespacesWithHoles, existingMessageTags: MessageTags.all, messageTagsWithSummary: MessageTags.unseenPersonalMessage, existingGlobalMessageTags: GlobalMessageTags.all, peerNamespacesRequiringMessageTextIndex: [Namespaces.Peer.SecretChat])
let postbox = openPostbox(basePath: path + "/postbox", globalMessageIdsNamespace: Namespaces.Message.Cloud, seedConfiguration: seedConfiguration)
return postbox |> mapToSignal { result -> Signal<AccountResult, NoError> in
switch result {
case .upgrading:
return .single(.upgrading)
case let .postbox(postbox):
return postbox.stateView()
|> take(1)
|> mapToSignal { view -> Signal<AccountResult, NoError> in
return postbox.transaction { transaction -> (LocalizationSettings?, ProxySettings?, NetworkSettings?) in
return (transaction.getPreferencesEntry(key: PreferencesKeys.localizationSettings) as? LocalizationSettings, transaction.getPreferencesEntry(key: PreferencesKeys.proxySettings) as? ProxySettings, transaction.getPreferencesEntry(key: PreferencesKeys.networkSettings) as? NetworkSettings)
} |> mapToSignal { (localizationSettings, proxySettings, networkSettings) -> Signal<AccountResult, NoError> in
let accountState = view.state
let keychain = Keychain(get: { key in
return postbox.keychainEntryForKey(key)
}, set: { (key, data) in
postbox.setKeychainEntryForKey(key, value: data)
}, remove: { key in
postbox.removeKeychainEntryForKey(key)
})
if let accountState = accountState {
switch accountState {
case let unauthorizedState as UnauthorizedAccountState:
return initializedNetwork(arguments: networkArguments, supplementary: supplementary, datacenterId: Int(unauthorizedState.masterDatacenterId), keychain: keychain, basePath: path, testingEnvironment: testingEnvironment, languageCode: localizationSettings?.languageCode, proxySettings: proxySettings, networkSettings: networkSettings, phoneNumber: nil)
|> map { network -> AccountResult in
return .unauthorized(UnauthorizedAccount(networkArguments: networkArguments, id: id, rootPath: rootPath, basePath: path, testingEnvironment: testingEnvironment, postbox: postbox, network: network, shouldKeepAutoConnection: shouldKeepAutoConnection))
}
case let authorizedState as AuthorizedAccountState:
return postbox.transaction { transaction -> String? in
return (transaction.getPeer(authorizedState.peerId) as? TelegramUser)?.phone
}
|> mapToSignal { phoneNumber in
return initializedNetwork(arguments: networkArguments, supplementary: supplementary, datacenterId: Int(authorizedState.masterDatacenterId), keychain: keychain, basePath: path, testingEnvironment: testingEnvironment, languageCode: localizationSettings?.languageCode, proxySettings: proxySettings, networkSettings: networkSettings, phoneNumber: phoneNumber)
|> map { network -> AccountResult in
return .authorized(Account(id: id, basePath: path, testingEnvironment: testingEnvironment, postbox: postbox, network: network, peerId: authorizedState.peerId, auxiliaryMethods: auxiliaryMethods))
}
}
case _:
assertionFailure("Unexpected accountState \(accountState)")
}
}
return initializedNetwork(arguments: networkArguments, supplementary: supplementary, datacenterId: 2, keychain: keychain, basePath: path, testingEnvironment: testingEnvironment, languageCode: localizationSettings?.languageCode, proxySettings: proxySettings, networkSettings: networkSettings, phoneNumber: nil)
|> map { network -> AccountResult in
return .unauthorized(UnauthorizedAccount(networkArguments: networkArguments, id: id, rootPath: rootPath, basePath: path, testingEnvironment: testingEnvironment, postbox: postbox, network: network, shouldKeepAutoConnection: shouldKeepAutoConnection))
}
}
}
}
}
}
public struct TwoStepAuthData {
public let nextSalt: Data
public let currentSalt: Data?
public let hasRecovery: Bool
public let hasSecretValues: Bool
public let currentHint: String?
public let unconfirmedEmailPattern: String?
public let secretRandom: Data
public let nextSecureSalt: Data
}
public func twoStepAuthData(_ network: Network) -> Signal<TwoStepAuthData, MTRpcError> {
return network.request(Api.functions.account.getPassword())
|> map { config -> TwoStepAuthData in
switch config {
case let .noPassword(newSalt, newSecureSalt, secretRandom, emailUnconfirmedPattern):
return TwoStepAuthData(nextSalt: newSalt.makeData(), currentSalt: nil, hasRecovery: false, hasSecretValues: false, currentHint: nil, unconfirmedEmailPattern: emailUnconfirmedPattern, secretRandom: secretRandom.makeData(), nextSecureSalt: newSecureSalt.makeData())
case let .password(flags, currentSalt, newSalt, newSecureSalt, secretRandom, hint, emailUnconfirmedPattern):
return TwoStepAuthData(nextSalt: newSalt.makeData(), currentSalt: currentSalt.makeData(), hasRecovery: (flags & (1 << 0)) != 0, hasSecretValues: (flags & (1 << 1)) != 0, currentHint: hint, unconfirmedEmailPattern: emailUnconfirmedPattern, secretRandom: secretRandom.makeData(), nextSecureSalt: newSecureSalt.makeData())
}
}
}
public func hexString(_ data: Data) -> String {
let hexString = NSMutableString()
data.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> Void in
for i in 0 ..< data.count {
hexString.appendFormat("%02x", UInt(bytes.advanced(by: i).pointee))
}
}
return hexString as String
}
public func dataWithHexString(_ string: String) -> Data {
var hex = string
if hex.count % 2 != 0 {
return Data()
}
var data = Data()
while hex.count > 0 {
let subIndex = hex.index(hex.startIndex, offsetBy: 2)
let c = String(hex[..<subIndex])
hex = String(hex[subIndex...])
var ch: UInt32 = 0
if !Scanner(string: c).scanHexInt32(&ch) {
return Data()
}
var char = UInt8(ch)
data.append(&char, count: 1)
}
return data
}
func sha1Digest(_ data : Data) -> Data {
return data.withUnsafeBytes { bytes -> Data in
return CryptoSHA1(bytes, Int32(data.count))
}
}
func sha256Digest(_ data : Data) -> Data {
return data.withUnsafeBytes { bytes -> Data in
return CryptoSHA256(bytes, Int32(data.count))
}
}
func sha512Digest(_ data : Data) -> Data {
return data.withUnsafeBytes { bytes -> Data in
return CryptoSHA512(bytes, Int32(data.count))
}
}
func verifyPassword(_ account: UnauthorizedAccount, password: String) -> Signal<Api.auth.Authorization, MTRpcError> {
return twoStepAuthData(account.network)
|> mapToSignal { authData -> Signal<Api.auth.Authorization, MTRpcError> in
var data = Data()
data.append(authData.currentSalt!)
data.append(password.data(using: .utf8, allowLossyConversion: true)!)
data.append(authData.currentSalt!)
let currentPasswordHash = sha256Digest(data)
return account.network.request(Api.functions.auth.checkPassword(passwordHash: Buffer(data: currentPasswordHash)), automaticFloodWait: false)
}
}
public enum AccountServiceTaskMasterMode {
case now
case always
case never
}
public struct AccountNetworkProxyState: Equatable {
public let address: String
public let hasConnectionIssues: Bool
}
public enum AccountNetworkState: Equatable {
case waitingForNetwork
case connecting(proxy: AccountNetworkProxyState?)
case updating(proxy: AccountNetworkProxyState?)
case online(proxy: AccountNetworkProxyState?)
}
public final class AccountAuxiliaryMethods {
public let updatePeerChatInputState: (PeerChatInterfaceState?, SynchronizeableChatInputState?) -> PeerChatInterfaceState?
public let fetchResource: (Account, MediaResource, Signal<IndexSet, NoError>, MediaResourceFetchTag?) -> Signal<MediaResourceDataFetchResult, NoError>?
public let fetchResourceMediaReferenceHash: (MediaResource) -> Signal<Data?, NoError>
public init(updatePeerChatInputState: @escaping (PeerChatInterfaceState?, SynchronizeableChatInputState?) -> PeerChatInterfaceState?, fetchResource: @escaping (Account, MediaResource, Signal<IndexSet, NoError>, MediaResourceFetchTag?) -> Signal<MediaResourceDataFetchResult, NoError>?, fetchResourceMediaReferenceHash: @escaping (MediaResource) -> Signal<Data?, NoError>) {
self.updatePeerChatInputState = updatePeerChatInputState
self.fetchResource = fetchResource
self.fetchResourceMediaReferenceHash = fetchResourceMediaReferenceHash
}
}
public struct AccountRunningImportantTasks: OptionSet {
public var rawValue: Int32
public init(rawValue: Int32) {
self.rawValue = rawValue
}
public static let other = AccountRunningImportantTasks(rawValue: 1 << 0)
public static let pendingMessages = AccountRunningImportantTasks(rawValue: 1 << 1)
}
private struct MasterNotificationKey {
let id: Data
let data: Data
}
private func masterNotificationsKey(account: Account, ignoreDisabled: Bool) -> Signal<MasterNotificationKey, NoError> {
if let key = account.masterNotificationKey.with({ $0 }) {
//return .single(key)
}
return account.postbox.transaction(ignoreDisabled: ignoreDisabled, { transaction -> MasterNotificationKey in
if let value = transaction.keychainEntryForKey("master-notification-secret"), !value.isEmpty {
let authKeyHash = sha1Digest(value)
let authKeyId = authKeyHash.subdata(in: authKeyHash.count - 8 ..< authKeyHash.count)
let keyData = MasterNotificationKey(id: authKeyId, data: value)
let _ = account.masterNotificationKey.swap(keyData)
return keyData
} else {
var secretData = Data(count: 256)
let secretDataCount = secretData.count
if !secretData.withUnsafeMutableBytes({ (bytes: UnsafeMutablePointer<Int8>) -> Bool in
let copyResult = SecRandomCopyBytes(nil, secretDataCount, bytes)
return copyResult == errSecSuccess
}) {
assertionFailure()
}
transaction.setKeychainEntry(secretData, forKey: "master-notification-secret")
let authKeyHash = sha1Digest(secretData)
let authKeyId = authKeyHash.subdata(in: authKeyHash.count - 8 ..< authKeyHash.count)
let keyData = MasterNotificationKey(id: authKeyId, data: secretData)
let _ = account.masterNotificationKey.swap(keyData)
return keyData
}
})
}
public func decryptedNotificationPayload(account: Account, data: Data) -> Signal<Data?, NoError> {
return masterNotificationsKey(account: account, ignoreDisabled: true)
|> map { secret -> Data? in
if data.subdata(in: 0 ..< 8) != secret.id {
return nil
}
let x = 8
let msgKey = data.subdata(in: 8 ..< (8 + 16))
let rawData = data.subdata(in: (8 + 16) ..< data.count)
let sha256_a = sha256Digest(msgKey + secret.data.subdata(in: x ..< (x + 36)))
let sha256_b = sha256Digest(secret.data.subdata(in: (40 + x) ..< (40 + x + 36)) + msgKey)
let aesKey = sha256_a.subdata(in: 0 ..< 8) + sha256_b.subdata(in: 8 ..< (8 + 16)) + sha256_a.subdata(in: 24 ..< (24 + 8))
let aesIv = sha256_b.subdata(in: 0 ..< 8) + sha256_a.subdata(in: 8 ..< (8 + 16)) + sha256_b.subdata(in: 24 ..< (24 + 8))
guard let data = MTAesDecrypt(rawData, aesKey, aesIv), data.count > 4 else {
return nil
}
var dataLength: Int32 = 0
data.withUnsafeBytes { (bytes: UnsafePointer<Int8>) -> Void in
memcpy(&dataLength, bytes, 4)
}
if dataLength < 0 || dataLength > data.count - 4 {
return nil
}
let checkMsgKeyLarge = sha256Digest(secret.data.subdata(in: (88 + x) ..< (88 + x + 32)) + data)
let checkMsgKey = checkMsgKeyLarge.subdata(in: 8 ..< (8 + 16))
if checkMsgKey != msgKey {
return nil
}
return data.subdata(in: 4 ..< (4 + Int(dataLength)))
}
}
public class Account {
public let id: AccountRecordId
public let basePath: String
public let testingEnvironment: Bool
public let postbox: Postbox
public let network: Network
public let peerId: PeerId
public let auxiliaryMethods: AccountAuxiliaryMethods
private let serviceQueue = Queue()
public private(set) var stateManager: AccountStateManager!
public private(set) var callSessionManager: CallSessionManager!
public private(set) var viewTracker: AccountViewTracker!
public private(set) var pendingMessageManager: PendingMessageManager!
public private(set) var messageMediaPreuploadManager: MessageMediaPreuploadManager!
private var peerInputActivityManager: PeerInputActivityManager!
private var localInputActivityManager: PeerInputActivityManager!
fileprivate let managedContactsDisposable = MetaDisposable()
fileprivate let managedStickerPacksDisposable = MetaDisposable()
private let becomeMasterDisposable = MetaDisposable()
private let updatedPresenceDisposable = MetaDisposable()
private let managedServiceViewsDisposable = MetaDisposable()
private let managedOperationsDisposable = DisposableSet()
public let graphicsThreadPool = ThreadPool(threadCount: 3, threadPriority: 0.1)
public var applicationContext: Any?
public let notificationToken = Promise<Data>()
public let voipToken = Promise<Data>()
private let notificationTokenDisposable = MetaDisposable()
private let voipTokenDisposable = MetaDisposable()
public let deviceContactList = Promise<[DeviceContact]>()
private let deviceContactListDisposable = MetaDisposable()
public let shouldBeServiceTaskMaster = Promise<AccountServiceTaskMasterMode>()
public let shouldKeepOnlinePresence = Promise<Bool>()
public let shouldExplicitelyKeepWorkerConnections = Promise<Bool>(false)
private let networkStateValue = Promise<AccountNetworkState>(.waitingForNetwork)
public var networkState: Signal<AccountNetworkState, NoError> {
return self.networkStateValue.get()
}
private let _loggedOut = ValuePromise<Bool>(false, ignoreRepeated: true)
public var loggedOut: Signal<Bool, NoError> {
return self._loggedOut.get()
}
private let _importantTasksRunning = ValuePromise<AccountRunningImportantTasks>([], ignoreRepeated: true)
public var importantTasksRunning: Signal<AccountRunningImportantTasks, NoError> {
return self._importantTasksRunning.get()
}
fileprivate let masterNotificationKey = Atomic<MasterNotificationKey?>(value: nil)
var transformOutgoingMessageMedia: TransformOutgoingMessageMedia?
public init(id: AccountRecordId, basePath: String, testingEnvironment: Bool, postbox: Postbox, network: Network, peerId: PeerId, auxiliaryMethods: AccountAuxiliaryMethods) {
self.id = id
self.basePath = basePath
self.testingEnvironment = testingEnvironment
self.postbox = postbox
self.network = network
self.peerId = peerId
self.auxiliaryMethods = auxiliaryMethods
self.peerInputActivityManager = PeerInputActivityManager()
self.stateManager = AccountStateManager(account: self, peerInputActivityManager: self.peerInputActivityManager, auxiliaryMethods: auxiliaryMethods)
self.callSessionManager = CallSessionManager(postbox: postbox, network: network, addUpdates: { [weak self] updates in
self?.stateManager.addUpdates(updates)
})
self.localInputActivityManager = PeerInputActivityManager()
self.viewTracker = AccountViewTracker(account: self)
self.messageMediaPreuploadManager = MessageMediaPreuploadManager()
self.pendingMessageManager = PendingMessageManager(network: network, postbox: postbox, auxiliaryMethods: auxiliaryMethods, stateManager: self.stateManager, messageMediaPreuploadManager: self.messageMediaPreuploadManager)
self.network.loggedOut = { [weak self] in
if let strongSelf = self {
strongSelf._loggedOut.set(true)
strongSelf.callSessionManager.dropAll()
}
}
let networkStateQueue = Queue()
let networkStateSignal = combineLatest(self.stateManager.isUpdating |> deliverOn(networkStateQueue), network.connectionStatus |> deliverOn(networkStateQueue))
|> map { isUpdating, connectionStatus -> AccountNetworkState in
switch connectionStatus {
case .waitingForNetwork:
return .waitingForNetwork
case let .connecting(proxyAddress, proxyHasConnectionIssues):
var proxyState: AccountNetworkProxyState?
if let proxyAddress = proxyAddress {
proxyState = AccountNetworkProxyState(address: proxyAddress, hasConnectionIssues: proxyHasConnectionIssues)
}
return .connecting(proxy: proxyState)
case let .updating(proxyAddress):
var proxyState: AccountNetworkProxyState?
if let proxyAddress = proxyAddress {
proxyState = AccountNetworkProxyState(address: proxyAddress, hasConnectionIssues: false)
}
return .updating(proxy: proxyState)
case let .online(proxyAddress):
var proxyState: AccountNetworkProxyState?
if let proxyAddress = proxyAddress {
proxyState = AccountNetworkProxyState(address: proxyAddress, hasConnectionIssues: false)
}
if isUpdating {
return .updating(proxy: proxyState)
} else {
return .online(proxy: proxyState)
}
}
}
self.networkStateValue.set(networkStateSignal |> distinctUntilChanged)
let appliedNotificationToken = self.notificationToken.get()
|> distinctUntilChanged
|> mapToSignal { token -> Signal<Void, NoError> in
var tokenString = ""
token.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> Void in
for i in 0 ..< token.count {
let byte = bytes.advanced(by: i).pointee
tokenString = tokenString.appendingFormat("%02x", Int32(byte))
}
}
var appSandbox: Api.Bool = .boolFalse
#if DEBUG
appSandbox = .boolTrue
#endif
return masterNotificationsKey(account: self, ignoreDisabled: false)
|> mapToSignal { secret -> Signal<Void, NoError> in
return network.request(Api.functions.account.registerDevice(tokenType: 1, token: tokenString, appSandbox: appSandbox, secret: Buffer(data: secret.data), otherUids: []))
|> retryRequest
|> mapToSignal { _ -> Signal<Void, NoError> in
return .complete()
}
}
}
self.notificationTokenDisposable.set(appliedNotificationToken.start())
let appliedVoipToken = self.voipToken.get()
|> distinctUntilChanged
|> mapToSignal { token -> Signal<Void, NoError> in
var tokenString = ""
token.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> Void in
for i in 0 ..< token.count {
let byte = bytes.advanced(by: i).pointee
tokenString = tokenString.appendingFormat("%02x", Int32(byte))
}
}
var appSandbox: Api.Bool = .boolFalse
#if DEBUG
appSandbox = .boolTrue
#endif
return masterNotificationsKey(account: self, ignoreDisabled: false)
|> mapToSignal { secret -> Signal<Void, NoError> in
return network.request(Api.functions.account.registerDevice(tokenType: 9, token: tokenString, appSandbox: appSandbox, secret: Buffer(data: secret.data), otherUids: []))
|> retryRequest
|> mapToSignal { _ -> Signal<Void, NoError> in
return .complete()
}
}
}
self.voipTokenDisposable.set(appliedVoipToken.start())
let serviceTasksMasterBecomeMaster = shouldBeServiceTaskMaster.get()
|> distinctUntilChanged
|> deliverOn(self.serviceQueue)
self.becomeMasterDisposable.set(serviceTasksMasterBecomeMaster.start(next: { [weak self] value in
if let strongSelf = self, (value == .now || value == .always) {
strongSelf.postbox.becomeMasterClient()
}
}))
let shouldBeMaster = combineLatest(shouldBeServiceTaskMaster.get(), postbox.isMasterClient())
|> map { [weak self] shouldBeMaster, isMaster -> Bool in
if shouldBeMaster == .always && !isMaster {
self?.postbox.becomeMasterClient()
}
return (shouldBeMaster == .now || shouldBeMaster == .always) && isMaster
}
|> distinctUntilChanged
self.network.shouldKeepConnection.set(shouldBeMaster)
self.network.shouldExplicitelyKeepWorkerConnections.set(self.shouldExplicitelyKeepWorkerConnections.get())
let serviceTasksMaster = shouldBeMaster
|> deliverOn(self.serviceQueue)
|> mapToSignal { [weak self] value -> Signal<Void, NoError> in
if let strongSelf = self, value {
Logger.shared.log("Account", "Became master")
return managedServiceViews(accountPeerId: peerId, network: strongSelf.network, postbox: strongSelf.postbox, stateManager: strongSelf.stateManager, pendingMessageManager: strongSelf.pendingMessageManager)
} else {
Logger.shared.log("Account", "Resigned master")
return .never()
}
}
self.managedServiceViewsDisposable.set(serviceTasksMaster.start())
let pendingMessageManager = self.pendingMessageManager
self.managedOperationsDisposable.add(postbox.unsentMessageIdsView().start(next: { [weak pendingMessageManager] view in
pendingMessageManager?.updatePendingMessageIds(view.ids)
}))
self.managedOperationsDisposable.add(managedSecretChatOutgoingOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedCloudChatRemoveMessagesOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
self.managedOperationsDisposable.add(managedAutoremoveMessageOperations(postbox: self.postbox).start())
self.managedOperationsDisposable.add(managedGlobalNotificationSettings(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedSynchronizePinnedChatsOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
self.managedOperationsDisposable.add(managedSynchronizeGroupedPeersOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedSynchronizeInstalledStickerPacksOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager, namespace: .stickers).start())
self.managedOperationsDisposable.add(managedSynchronizeInstalledStickerPacksOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager, namespace: .masks).start())
self.managedOperationsDisposable.add(managedSynchronizeMarkFeaturedStickerPacksAsSeenOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedRecentStickers(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedSynchronizeSavedGifsOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedSynchronizeSavedStickersOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedRecentlyUsedInlineBots(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedLocalTypingActivities(activities: self.localInputActivityManager.allActivities(), postbox: self.postbox, network: self.network, accountPeerId: self.peerId).start())
self.managedOperationsDisposable.add(managedSynchronizeConsumeMessageContentOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
self.managedOperationsDisposable.add(managedConsumePersonalMessagesActions(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
self.managedOperationsDisposable.add(managedSynchronizeMarkAllUnseenPersonalMessagesOperations(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
let importantBackgroundOperations: [Signal<AccountRunningImportantTasks, NoError>] = [
managedSynchronizeChatInputStateOperations(postbox: self.postbox, network: self.network) |> map { $0 ? AccountRunningImportantTasks.other : [] },
self.pendingMessageManager.hasPendingMessages |> map { $0 ? AccountRunningImportantTasks.pendingMessages : [] }
]
let importantBackgroundOperationsRunning = combineLatest(importantBackgroundOperations)
|> deliverOn(Queue())
|> map { values -> AccountRunningImportantTasks in
var result: AccountRunningImportantTasks = []
for value in values {
result.formUnion(value)
}
return result
}
self.managedOperationsDisposable.add(importantBackgroundOperationsRunning.start(next: { [weak self] value in
if let strongSelf = self {
strongSelf._importantTasksRunning.set(value)
}
}))
self.managedOperationsDisposable.add(managedConfigurationUpdates(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedTermsOfServiceUpdates(postbox: self.postbox, network: self.network, stateManager: self.stateManager).start())
self.managedOperationsDisposable.add(managedProxyInfoUpdates(postbox: self.postbox, network: self.network, viewTracker: self.viewTracker).start())
self.managedOperationsDisposable.add(managedLocalizationUpdatesOperations(postbox: self.postbox, network: self.network).start())
self.managedOperationsDisposable.add(managedPendingPeerNotificationSettings(postbox: self.postbox, network: self.network).start())
let updatedPresence = self.shouldKeepOnlinePresence.get()
|> distinctUntilChanged
|> mapToSignal { [weak self] online -> Signal<Void, NoError> in
if let strongSelf = self {
let delayRequest: Signal<Void, NoError> = .complete() |> delay(60.0, queue: Queue.concurrentDefaultQueue())
let pushStatusOnce = strongSelf.network.request(Api.functions.account.updateStatus(offline: online ? .boolFalse : .boolTrue))
|> retryRequest
|> mapToSignal { _ -> Signal<Void, NoError> in return .complete() }
let pushStatusRepeatedly = (pushStatusOnce |> then(delayRequest)) |> restart
let peerId = strongSelf.peerId
let updatePresenceLocally = strongSelf.postbox.transaction { transaction -> Void in
let timestamp: Double
if online {
timestamp = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970 + 60.0 * 60.0 * 24.0 * 356.0
} else {
timestamp = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970 - 1.0
}
transaction.updatePeerPresences([peerId: TelegramUserPresence(status: .present(until: Int32(timestamp)))])
}
return combineLatest(pushStatusRepeatedly, updatePresenceLocally)
|> mapToSignal { _ -> Signal<Void, NoError> in return .complete() }
} else {
return .complete()
}
}
self.updatedPresenceDisposable.set(updatedPresence.start())
self.deviceContactListDisposable.set(managedDeviceContacts(postbox: self.postbox, network: self.network, deviceContacts: self.deviceContactList.get()).start())
}
deinit {
self.managedContactsDisposable.dispose()
self.managedStickerPacksDisposable.dispose()
self.notificationTokenDisposable.dispose()
self.voipTokenDisposable.dispose()
self.deviceContactListDisposable.dispose()
self.managedServiceViewsDisposable.dispose()
self.updatedPresenceDisposable.dispose()
self.managedOperationsDisposable.dispose()
}
public func peerInputActivities(peerId: PeerId) -> Signal<[(PeerId, PeerInputActivity)], NoError> {
return self.peerInputActivityManager.activities(peerId: peerId)
}
public func allPeerInputActivities() -> Signal<[PeerId: [PeerId: PeerInputActivity]], NoError> {
return self.peerInputActivityManager.allActivities()
}
public func updateLocalInputActivity(peerId: PeerId, activity: PeerInputActivity, isPresent: Bool) {
self.localInputActivityManager.transaction { manager in
if isPresent {
manager.addActivity(chatPeerId: peerId, peerId: self.peerId, activity: activity)
} else {
manager.removeActivity(chatPeerId: peerId, peerId: self.peerId, activity: activity)
}
}
}
}
public func accountNetworkUsageStats(account: Account, reset: ResetNetworkUsageStats) -> Signal<NetworkUsageStats, NoError> {
return networkUsageStats(basePath: account.basePath, reset: reset)
}
public typealias FetchCachedResourceRepresentation = (_ account: Account, _ resource: MediaResource, _ resourceData: MediaResourceData, _ representation: CachedMediaResourceRepresentation) -> Signal<CachedMediaResourceRepresentationResult, NoError>
public typealias TransformOutgoingMessageMedia = (_ postbox: Postbox, _ network: Network, _ media: Media, _ userInteractive: Bool) -> Signal<Media?, NoError>
public func setupAccount(_ account: Account, fetchCachedResourceRepresentation: FetchCachedResourceRepresentation? = nil, transformOutgoingMessageMedia: TransformOutgoingMessageMedia? = nil) {
account.postbox.mediaBox.fetchResource = { [weak account] resource, ranges, tag -> Signal<MediaResourceDataFetchResult, NoError> in
if let strongAccount = account {
if let result = fetchResource(account: strongAccount, resource: resource, ranges: ranges, tag: tag) {
return result
} else if let result = strongAccount.auxiliaryMethods.fetchResource(strongAccount, resource, ranges, tag) {
return result
} else {
return .never()
}
} else {
return .never()
}
}
account.postbox.mediaBox.fetchCachedResourceRepresentation = { [weak account] resource, resourceData, representation in
if let strongAccount = account, let fetchCachedResourceRepresentation = fetchCachedResourceRepresentation {
return fetchCachedResourceRepresentation(strongAccount, resource, resourceData, representation)
} else {
return .never()
}
}
account.transformOutgoingMessageMedia = transformOutgoingMessageMedia
account.pendingMessageManager.transformOutgoingMessageMedia = transformOutgoingMessageMedia
account.managedContactsDisposable.set(manageContacts(network: account.network, postbox: account.postbox).start())
account.managedStickerPacksDisposable.set(manageStickerPacks(network: account.network, postbox: account.postbox).start())
}