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https://github.com/Swiftgram/Telegram-iOS.git
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Refactoring
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Ali
@@ -0,0 +1,268 @@
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import Foundation
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import Postbox
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import SwiftSignalKit
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import TelegramApi
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import MtProtoKit
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import SyncCore
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public enum MessageActionCallbackResult {
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case none
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case alert(String)
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case toast(String)
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case url(String)
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}
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public enum MessageActionCallbackError {
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case generic
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case twoStepAuthMissing
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case twoStepAuthTooFresh(Int32)
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case authSessionTooFresh(Int32)
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case limitExceeded
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case requestPassword
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case invalidPassword
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case restricted
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case userBlocked
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}
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func _internal_requestMessageActionCallbackPasswordCheck(account: Account, messageId: MessageId, isGame: Bool, data: MemoryBuffer?) -> Signal<Never, MessageActionCallbackError> {
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return account.postbox.loadedPeerWithId(messageId.peerId)
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|> castError(MessageActionCallbackError.self)
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|> take(1)
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|> mapToSignal { peer in
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if let inputPeer = apiInputPeer(peer) {
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var flags: Int32 = 0
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var dataBuffer: Buffer?
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if let data = data {
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flags |= Int32(1 << 0)
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dataBuffer = Buffer(data: data.makeData())
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}
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if isGame {
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flags |= Int32(1 << 1)
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}
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return account.network.request(Api.functions.messages.getBotCallbackAnswer(flags: flags, peer: inputPeer, msgId: messageId.id, data: dataBuffer, password: .inputCheckPasswordEmpty))
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|> mapError { error -> MessageActionCallbackError in
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if error.errorDescription == "PASSWORD_HASH_INVALID" {
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return .requestPassword
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} else if error.errorDescription == "PASSWORD_MISSING" {
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return .twoStepAuthMissing
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} else if error.errorDescription.hasPrefix("PASSWORD_TOO_FRESH_") {
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let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "PASSWORD_TOO_FRESH_".count)...])
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if let value = Int32(timeout) {
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return .twoStepAuthTooFresh(value)
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}
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} else if error.errorDescription.hasPrefix("SESSION_TOO_FRESH_") {
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let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "SESSION_TOO_FRESH_".count)...])
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if let value = Int32(timeout) {
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return .authSessionTooFresh(value)
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}
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} else if error.errorDescription == "USER_PRIVACY_RESTRICTED" {
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return .restricted
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} else if error.errorDescription == "USER_BLOCKED" {
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return .userBlocked
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}
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return .generic
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}
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|> mapToSignal { _ -> Signal<Never, MessageActionCallbackError> in
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return .complete()
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}
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} else {
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return .fail(.generic)
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}
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}
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}
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func _internal_requestMessageActionCallback(account: Account, messageId: MessageId, isGame :Bool, password: String?, data: MemoryBuffer?) -> Signal<MessageActionCallbackResult, MessageActionCallbackError> {
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return account.postbox.loadedPeerWithId(messageId.peerId)
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|> castError(MessageActionCallbackError.self)
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|> take(1)
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|> mapToSignal { peer in
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if let inputPeer = apiInputPeer(peer) {
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var flags: Int32 = 0
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var dataBuffer: Buffer?
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if let data = data {
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flags |= Int32(1 << 0)
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dataBuffer = Buffer(data: data.makeData())
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}
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if isGame {
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flags |= Int32(1 << 1)
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}
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let checkPassword: Signal<Api.InputCheckPasswordSRP?, MessageActionCallbackError>
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if let password = password, !password.isEmpty {
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flags |= Int32(1 << 2)
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checkPassword = twoStepAuthData(account.network)
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|> mapError { error -> MessageActionCallbackError in
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if error.errorDescription.hasPrefix("FLOOD_WAIT") {
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return .limitExceeded
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} else {
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return .generic
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}
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}
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|> mapToSignal { authData -> Signal<Api.InputCheckPasswordSRP?, MessageActionCallbackError> in
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if let currentPasswordDerivation = authData.currentPasswordDerivation, let srpSessionData = authData.srpSessionData {
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guard let kdfResult = passwordKDF(encryptionProvider: account.network.encryptionProvider, password: password, derivation: currentPasswordDerivation, srpSessionData: srpSessionData) else {
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return .fail(.generic)
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}
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return .single(.inputCheckPasswordSRP(srpId: kdfResult.id, A: Buffer(data: kdfResult.A), M1: Buffer(data: kdfResult.M1)))
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} else {
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return .fail(.twoStepAuthMissing)
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}
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}
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} else {
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checkPassword = .single(nil)
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}
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return checkPassword
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|> mapToSignal { password -> Signal<MessageActionCallbackResult, MessageActionCallbackError> in
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return account.network.request(Api.functions.messages.getBotCallbackAnswer(flags: flags, peer: inputPeer, msgId: messageId.id, data: dataBuffer, password: password))
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|> map(Optional.init)
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|> mapError { error -> MessageActionCallbackError in
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if error.errorDescription.hasPrefix("FLOOD_WAIT") {
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return .limitExceeded
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} else if error.errorDescription == "PASSWORD_HASH_INVALID" {
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return .invalidPassword
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} else if error.errorDescription == "PASSWORD_MISSING" {
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return .twoStepAuthMissing
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} else if error.errorDescription.hasPrefix("PASSWORD_TOO_FRESH_") {
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let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "PASSWORD_TOO_FRESH_".count)...])
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if let value = Int32(timeout) {
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return .twoStepAuthTooFresh(value)
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}
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} else if error.errorDescription.hasPrefix("SESSION_TOO_FRESH_") {
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let timeout = String(error.errorDescription[error.errorDescription.index(error.errorDescription.startIndex, offsetBy: "SESSION_TOO_FRESH_".count)...])
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if let value = Int32(timeout) {
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return .authSessionTooFresh(value)
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}
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} else if error.errorDescription == "USER_PRIVACY_RESTRICTED" {
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return .restricted
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} else if error.errorDescription == "USER_BLOCKED" {
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return .userBlocked
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}
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return .generic
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}
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|> map { result -> MessageActionCallbackResult in
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guard let result = result else {
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return .none
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}
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switch result {
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case let .botCallbackAnswer(flags, message, url, _):
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if let message = message {
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if (flags & (1 << 1)) != 0 {
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return .alert(message)
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} else {
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return .toast(message)
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}
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} else if let url = url {
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return .url(url)
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} else {
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return .none
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}
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}
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}
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}
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} else {
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return .single(.none)
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}
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}
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}
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public enum MessageActionUrlAuthResult {
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case `default`
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case accepted(String)
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case request(String, Peer, Bool)
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}
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public enum MessageActionUrlSubject {
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case message(id: MessageId, buttonId: Int32)
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case url(String)
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}
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func _internal_requestMessageActionUrlAuth(account: Account, subject: MessageActionUrlSubject) -> Signal<MessageActionUrlAuthResult, NoError> {
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let request: Signal<Api.UrlAuthResult?, MTRpcError>
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var flags: Int32 = 0
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switch subject {
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case let .message(messageId, buttonId):
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flags |= (1 << 1)
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request = account.postbox.loadedPeerWithId(messageId.peerId)
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|> take(1)
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|> castError(MTRpcError.self)
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|> mapToSignal { peer -> Signal<Api.UrlAuthResult?, MTRpcError> in
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if let inputPeer = apiInputPeer(peer) {
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return account.network.request(Api.functions.messages.requestUrlAuth(flags: flags, peer: inputPeer, msgId: messageId.id, buttonId: buttonId, url: nil))
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|> map(Optional.init)
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} else {
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return .single(nil)
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}
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}
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case let .url(url):
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flags |= (1 << 2)
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request = account.network.request(Api.functions.messages.requestUrlAuth(flags: flags, peer: nil, msgId: nil, buttonId: nil, url: url))
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|> map(Optional.init)
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}
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return request
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|> `catch` { _ -> Signal<Api.UrlAuthResult?, NoError> in
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return .single(nil)
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}
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|> map { result -> MessageActionUrlAuthResult in
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guard let result = result else {
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return .default
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}
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switch result {
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case .urlAuthResultDefault:
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return .default
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case let .urlAuthResultAccepted(url):
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return .accepted(url)
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case let .urlAuthResultRequest(flags, bot, domain):
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return .request(domain, TelegramUser(user: bot), (flags & (1 << 0)) != 0)
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}
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}
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}
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func _internal_acceptMessageActionUrlAuth(account: Account, subject: MessageActionUrlSubject, allowWriteAccess: Bool) -> Signal<MessageActionUrlAuthResult, NoError> {
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var flags: Int32 = 0
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if allowWriteAccess {
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flags |= Int32(1 << 0)
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}
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let request: Signal<Api.UrlAuthResult?, MTRpcError>
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switch subject {
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case let .message(messageId, buttonId):
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flags |= (1 << 1)
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request = account.postbox.loadedPeerWithId(messageId.peerId)
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|> take(1)
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|> castError(MTRpcError.self)
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|> mapToSignal { peer -> Signal<Api.UrlAuthResult?, MTRpcError> in
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if let inputPeer = apiInputPeer(peer) {
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let flags: Int32 = 1 << 1
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return account.network.request(Api.functions.messages.acceptUrlAuth(flags: flags, peer: inputPeer, msgId: messageId.id, buttonId: buttonId, url: nil))
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|> map(Optional.init)
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} else {
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return .single(nil)
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}
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}
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case let .url(url):
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flags |= (1 << 2)
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request = account.network.request(Api.functions.messages.acceptUrlAuth(flags: flags, peer: nil, msgId: nil, buttonId: nil, url: url))
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|> map(Optional.init)
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}
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return request
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|> `catch` { _ -> Signal<Api.UrlAuthResult?, NoError> in
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return .single(nil)
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}
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|> map { result -> MessageActionUrlAuthResult in
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guard let result = result else {
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return .default
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}
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switch result {
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case let .urlAuthResultAccepted(url):
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return .accepted(url)
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default:
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return .default
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}
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}
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}
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