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Implemented channel ownership transfer

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This commit is contained in:
Ilya Laktyushin 2019-06-07 14:00:46 +02:00
parent b02faa87fe
commit a6e66d7e74
3 changed files with 89 additions and 1 deletions
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5
TelegramCore.xcodeproj/project.pbxproj
View File

@ -9,6 +9,7 @@
/* Begin PBXBuildFile section */
0900555621E4A96E0030924C /* Wallpaper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0900555521E4A96D0030924C /* Wallpaper.swift */; };
09028386218E5DBB0067EFBD /* ManagedVoipConfigurationUpdates.swift in Sources */ = {isa = PBXBuildFile; fileRef = 09028385218E5DBB0067EFBD /* ManagedVoipConfigurationUpdates.swift */; };
090E778322A9862100CD99F5 /* ChannelOwnershipTransfer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 090E778222A9862100CD99F5 /* ChannelOwnershipTransfer.swift */; };
093857A82243D87900EB6A54 /* ManagedSynchronizeEmojiKeywordsOperations.swift in Sources */ = {isa = PBXBuildFile; fileRef = 093857A62243D87800EB6A54 /* ManagedSynchronizeEmojiKeywordsOperations.swift */; };
093857A92243D87900EB6A54 /* SynchronizeEmojiKeywordsOperation.swift in Sources */ = {isa = PBXBuildFile; fileRef = 093857A72243D87900EB6A54 /* SynchronizeEmojiKeywordsOperation.swift */; };
093857AB2243D88D00EB6A54 /* EmojiKeywords.swift in Sources */ = {isa = PBXBuildFile; fileRef = 093857AA2243D88C00EB6A54 /* EmojiKeywords.swift */; };
@ -829,6 +830,7 @@
/* Begin PBXFileReference section */
0900555521E4A96D0030924C /* Wallpaper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Wallpaper.swift; sourceTree = "<group>"; };
09028385218E5DBB0067EFBD /* ManagedVoipConfigurationUpdates.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ManagedVoipConfigurationUpdates.swift; sourceTree = "<group>"; };
090E778222A9862100CD99F5 /* ChannelOwnershipTransfer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChannelOwnershipTransfer.swift; sourceTree = "<group>"; };
093857A62243D87800EB6A54 /* ManagedSynchronizeEmojiKeywordsOperations.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ManagedSynchronizeEmojiKeywordsOperations.swift; sourceTree = "<group>"; };
093857A72243D87900EB6A54 /* SynchronizeEmojiKeywordsOperation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SynchronizeEmojiKeywordsOperation.swift; sourceTree = "<group>"; };
093857AA2243D88C00EB6A54 /* EmojiKeywords.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EmojiKeywords.swift; sourceTree = "<group>"; };
@ -2004,6 +2006,7 @@
D0633CD12253A528003DD95F /* ChatOnlineMembers.swift */,
D015E00D225CA61100CB9E8A /* FindChannelById.swift */,
D076F8882296D8E9004F895A /* ManageChannelDiscussionGroup.swift */,
090E778222A9862100CD99F5 /* ChannelOwnershipTransfer.swift */,
);
name = Peers;
sourceTree = "<group>";
@ -2171,6 +2174,7 @@
developmentRegion = English;
hasScannedForEncodings = 0;
knownRegions = (
English,
en,
);
mainGroup = D09D8BF71D4FAB1D0081DBEC;
@ -2234,6 +2238,7 @@
D00D34451E6EDD420057B307 /* SynchronizeConsumeMessageContentsOperation.swift in Sources */,
D02D60AB206BA64100FEFE1E /* VerifySecureIdValue.swift in Sources */,
D00D343F1E6ED6E50057B307 /* ConsumableContentMessageAttribute.swift in Sources */,
090E778322A9862100CD99F5 /* ChannelOwnershipTransfer.swift in Sources */,
D03B0CE01D62249100955575 /* StoreMessage_Telegram.swift in Sources */,
D08774FE1E3E3A3500A97350 /* GlobalNotificationSettings.swift in Sources */,
D023E67821540624008C27D1 /* UpdateMessageMedia.swift in Sources */,

84
TelegramCore/ChannelOwnershipTransfer.swift Normal file
View File

@ -0,0 +1,84 @@
import Foundation
#if os(macOS)
import SwiftSignalKitMac
import PostboxMac
#else
import SwiftSignalKit
import Postbox
#endif
public enum ChannelOwnershipTransferError {
case generic
case twoStepAuthMissing
case twoStepAuthTooFresh(Int32)
case authSessionTooFresh(Int32)
case requestPassword
case invalidPassword
}
public func updateChannelOwnership(postbox: Postbox, network: Network, accountStateManager: AccountStateManager, channelId: PeerId, memberId: PeerId, password: String?) -> Signal<Void, ChannelOwnershipTransferError> {
return postbox.transaction { transaction -> (channel: Peer?, user: Peer?) in
return (channel: transaction.getPeer(channelId), user: transaction.getPeer(memberId))
}
|> introduceError(ChannelOwnershipTransferError.self)
|> mapToSignal { channel, user -> Signal<Void, ChannelOwnershipTransferError> in
guard let channel = channel, let user = user else {
return .fail(.generic)
}
guard let apiChannel = apiInputChannel(channel) else {
return .fail(.generic)
}
guard let apiUser = apiInputUser(user) else {
return .fail(.generic)
}
let checkPassword: Signal<Api.InputCheckPasswordSRP, ChannelOwnershipTransferError>
if let password = password, !password.isEmpty {
checkPassword = twoStepAuthData(network)
|> mapError { _ in ChannelOwnershipTransferError.generic }
|> mapToSignal { authData -> Signal<Api.InputCheckPasswordSRP, ChannelOwnershipTransferError> in
if let currentPasswordDerivation = authData.currentPasswordDerivation, let srpSessionData = authData.srpSessionData {
guard let kdfResult = passwordKDF(password: password, derivation: currentPasswordDerivation, srpSessionData: srpSessionData) else {
return .fail(.generic)
}
return .single(.inputCheckPasswordSRP(srpId: kdfResult.id, A: Buffer(data: kdfResult.A), M1: Buffer(data: kdfResult.M1)))
} else {
return .fail(.twoStepAuthMissing)
}
}
} else {
checkPassword = .single(.inputCheckPasswordEmpty)
}
return checkPassword
|> mapToSignal { password -> Signal<Void, ChannelOwnershipTransferError> in
return network.request(Api.functions.channels.editCreator(channel: apiChannel, userId: apiUser, password: password))
|> mapError { error -> ChannelOwnershipTransferError in
if error.errorDescription == "PASSWORD_HASH_INVALID" {
if case .inputCheckPasswordEmpty = password {
return .requestPassword
} else {
return .invalidPassword
}
} else if error.errorDescription == "PASSWORD_MISSING" {
return .twoStepAuthMissing
} else if error.errorDescription.hasPrefix("PASSWORD_TOO_FRESH_") {
let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "PASSWORD_TOO_FRESH_".count)...])
if let value = Int32(timeout) {
return .twoStepAuthTooFresh(value)
}
} else if error.errorDescription.hasPrefix("SESSION_TOO_FRESH_") {
let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "SESSION_TOO_FRESH_".count)...])
if let value = Int32(timeout) {
return .authSessionTooFresh(value)
}
}
return .generic
}
|> mapToSignal { updates -> Signal<Void, ChannelOwnershipTransferError> in
accountStateManager.addUpdates(updates)
return.complete()
}
}
}
}

1
TelegramCore/ManageChannelDiscussionGroup.swift
View File

@ -7,7 +7,6 @@ import SwiftSignalKit
import Postbox
#endif
public enum AvailableChannelDiscussionGroupError {
case generic
}