mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
391 lines
19 KiB
Swift
391 lines
19 KiB
Swift
import Foundation
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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import MtProtoKitDynamic
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private final class proxyServerSettingsControllerArguments {
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let updateState: ((ProxyServerSettingsControllerState) -> ProxyServerSettingsControllerState) -> Void
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let share: () -> Void
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init(updateState: @escaping ((ProxyServerSettingsControllerState) -> ProxyServerSettingsControllerState) -> Void, share: @escaping () -> Void) {
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self.updateState = updateState
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self.share = share
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}
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}
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private enum ProxySettingsSection: Int32 {
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case mode
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case connection
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case credentials
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case share
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}
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private enum ProxySettingsEntry: ItemListNodeEntry {
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case modeSocks5(PresentationTheme, String, Bool)
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case modeMtp(PresentationTheme, String, Bool)
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case connectionHeader(PresentationTheme, String)
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case connectionServer(PresentationTheme, String, String)
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case connectionPort(PresentationTheme, String, String)
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case credentialsHeader(PresentationTheme, String)
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case credentialsUsername(PresentationTheme, String, String)
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case credentialsPassword(PresentationTheme, String, String)
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case credentialsSecret(PresentationTheme, String, String)
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case share(PresentationTheme, String, Bool)
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var section: ItemListSectionId {
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switch self {
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case .modeSocks5, .modeMtp:
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return ProxySettingsSection.mode.rawValue
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case .connectionHeader, .connectionServer, .connectionPort:
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return ProxySettingsSection.connection.rawValue
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case .credentialsHeader, .credentialsUsername, .credentialsPassword, .credentialsSecret:
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return ProxySettingsSection.credentials.rawValue
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case .share:
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return ProxySettingsSection.share.rawValue
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}
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}
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var stableId: Int32 {
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switch self {
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case .modeSocks5:
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return 0
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case .modeMtp:
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return 1
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case .connectionHeader:
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return 2
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case .connectionServer:
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return 3
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case .connectionPort:
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return 4
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case .credentialsHeader:
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return 5
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case .credentialsUsername:
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return 6
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case .credentialsPassword:
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return 7
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case .credentialsSecret:
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return 8
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case .share:
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return 9
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}
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}
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static func ==(lhs: ProxySettingsEntry, rhs: ProxySettingsEntry) -> Bool {
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switch lhs {
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case let .modeSocks5(lhsTheme, lhsText, lhsValue):
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if case let .modeSocks5(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .modeMtp(lhsTheme, lhsText, lhsValue):
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if case let .modeMtp(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .connectionHeader(lhsTheme, lhsText):
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if case let .connectionHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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return true
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} else {
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return false
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}
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case let .connectionServer(lhsTheme, lhsText, lhsValue):
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if case let .connectionServer(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .connectionPort(lhsTheme, lhsText, lhsValue):
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if case let .connectionPort(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .credentialsHeader(lhsTheme, lhsText):
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if case let .credentialsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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return true
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} else {
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return false
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}
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case let .credentialsUsername(lhsTheme, lhsText, lhsValue):
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if case let .credentialsUsername(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .credentialsPassword(lhsTheme, lhsText, lhsValue):
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if case let .credentialsPassword(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .credentialsSecret(lhsTheme, lhsText, lhsValue):
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if case let .credentialsSecret(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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case let .share(lhsTheme, lhsText, lhsValue):
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if case let .share(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
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return true
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} else {
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return false
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}
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}
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}
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static func <(lhs: ProxySettingsEntry, rhs: ProxySettingsEntry) -> Bool {
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return lhs.stableId < rhs.stableId
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}
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func item(_ arguments: proxyServerSettingsControllerArguments) -> ListViewItem {
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switch self {
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case let .modeSocks5(theme, text, value):
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return ItemListCheckboxItem(theme: theme, title: text, style: .left, checked: value, zeroSeparatorInsets: false, sectionId: self.section, action: {
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arguments.updateState { state in
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var state = state
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state.mode = .socks5
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return state
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}
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})
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case let .modeMtp(theme, text, value):
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return ItemListCheckboxItem(theme: theme, title: text, style: .left, checked: value, zeroSeparatorInsets: false, sectionId: self.section, action: {
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arguments.updateState { state in
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var state = state
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state.mode = .mtp
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return state
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}
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})
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case let .connectionHeader(theme, text):
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return ItemListSectionHeaderItem(theme: theme, text: text, sectionId: self.section)
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case let .connectionServer(theme, placeholder, text):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(), text: text, placeholder: placeholder, sectionId: self.section, textUpdated: { value in
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arguments.updateState { current in
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var state = current
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state.host = value
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return state
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}
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}, action: {})
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case let .connectionPort(theme, placeholder, text):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(), text: text, placeholder: placeholder, type: .number, sectionId: self.section, textUpdated: { value in
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arguments.updateState { current in
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var state = current
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state.port = value
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return state
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}
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}, action: {})
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case let .credentialsHeader(theme, text):
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return ItemListSectionHeaderItem(theme: theme, text: text, sectionId: self.section)
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case let .credentialsUsername(theme, placeholder, text):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(), text: text, placeholder: placeholder, sectionId: self.section, textUpdated: { value in
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arguments.updateState { current in
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var state = current
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state.username = value
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return state
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}
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}, action: {})
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case let .credentialsPassword(theme, placeholder, text):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(), text: text, placeholder: placeholder, type: .password, sectionId: self.section, textUpdated: { value in
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arguments.updateState { current in
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var state = current
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state.password = value
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return state
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}
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}, action: {})
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case let .credentialsSecret(theme, placeholder, text):
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return ItemListSingleLineInputItem(theme: theme, title: NSAttributedString(), text: text, placeholder: placeholder, type: .regular(capitalization: false, autocorrection: false), sectionId: self.section, textUpdated: { value in
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arguments.updateState { current in
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var state = current
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state.secret = value
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return state
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}
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}, action: {})
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case let .share(theme, text, enabled):
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return ItemListActionItem(theme: theme, title: text, kind: enabled ? .generic : .disabled, alignment: .natural, sectionId: self.section, style: .blocks, action: {
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arguments.share()
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})
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}
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}
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}
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private enum ProxyServerSettingsControllerMode {
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case socks5
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case mtp
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}
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private struct ProxyServerSettingsControllerState: Equatable {
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var mode: ProxyServerSettingsControllerMode
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var host: String
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var port: String
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var username: String
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var password: String
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var secret: String
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var isComplete: Bool {
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if self.host.isEmpty || self.port.isEmpty || Int(self.port) == nil {
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return false
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}
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switch self.mode {
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case .socks5:
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break
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case .mtp:
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let data = dataWithHexString(self.secret)
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var secretIsValid = false
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if data.count == 16 {
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secretIsValid = true
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} else if data.count == 17 && MTSocksProxySettings.secretSupportsExtendedPadding(data) {
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secretIsValid = true
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}
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if !secretIsValid {
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return false
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}
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}
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return true
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}
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}
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private func proxyServerSettingsControllerEntries(presentationData: PresentationData, state: ProxyServerSettingsControllerState) -> [ProxySettingsEntry] {
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var entries: [ProxySettingsEntry] = []
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entries.append(.modeSocks5(presentationData.theme, presentationData.strings.SocksProxySetup_ProxySocks5, state.mode == .socks5))
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entries.append(.modeMtp(presentationData.theme, presentationData.strings.SocksProxySetup_ProxyTelegram, state.mode == .mtp))
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entries.append(.connectionHeader(presentationData.theme, presentationData.strings.SocksProxySetup_Connection.uppercased()))
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entries.append(.connectionServer(presentationData.theme, presentationData.strings.SocksProxySetup_Hostname, state.host))
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entries.append(.connectionPort(presentationData.theme, presentationData.strings.SocksProxySetup_Port, state.port))
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switch state.mode {
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case .socks5:
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entries.append(.credentialsHeader(presentationData.theme, presentationData.strings.SocksProxySetup_Credentials))
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entries.append(.credentialsUsername(presentationData.theme, presentationData.strings.SocksProxySetup_Username, state.username))
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entries.append(.credentialsPassword(presentationData.theme, presentationData.strings.SocksProxySetup_Password, state.password))
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case .mtp:
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entries.append(.credentialsHeader(presentationData.theme, presentationData.strings.SocksProxySetup_RequiredCredentials))
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entries.append(.credentialsSecret(presentationData.theme, presentationData.strings.SocksProxySetup_SecretPlaceholder, state.secret))
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}
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entries.append(.share(presentationData.theme, presentationData.strings.Conversation_ContextMenuShare, state.isComplete))
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return entries
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}
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func proxyServerSettingsController(account: Account, currentSettings: ProxyServerSettings?) -> ViewController {
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var currentMode: ProxyServerSettingsControllerMode = .socks5
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var currentUsername: String?
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var currentPassword: String?
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var currentSecret: String?
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if let currentSettings = currentSettings {
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switch currentSettings.connection {
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case let .socks5(username, password):
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currentUsername = username
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currentPassword = password
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currentMode = .socks5
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case let .mtp(secret):
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currentSecret = hexString(secret)
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currentMode = .mtp
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}
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}
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let initialState = ProxyServerSettingsControllerState(mode: currentMode, host: currentSettings?.host ?? "", port: (currentSettings?.port).flatMap { "\($0)" } ?? "", username: currentUsername ?? "", password: currentPassword ?? "", secret: currentSecret ?? "")
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let stateValue = Atomic(value: initialState)
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let statePromise = ValuePromise(initialState, ignoreRepeated: true)
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let updateState: ((ProxyServerSettingsControllerState) -> ProxyServerSettingsControllerState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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var presentImpl: ((ViewController, Any?) -> Void)?
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var dismissImpl: (() -> Void)?
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let arguments = proxyServerSettingsControllerArguments(updateState: { f in
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updateState(f)
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}, share: {
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let state = stateValue.with { $0 }
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if state.isComplete {
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let presentationData = account.telegramApplicationContext.currentPresentationData.with { $0 }
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var result: String
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switch state.mode {
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case .mtp:
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result = "https://t.me/proxy?server=\(state.host)&port=\(state.port)"
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result += "&secret=\((state.secret as NSString).addingPercentEncoding(withAllowedCharacters: CharacterSet.urlQueryValueAllowed) ?? "")"
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case .socks5:
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result = "https://t.me/socks?server=\(state.host)&port=\(state.port)"
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if !state.username.isEmpty {
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result += "&user=\((state.username as NSString).addingPercentEncoding(withAllowedCharacters: CharacterSet.urlQueryValueAllowed) ?? "")&pass=\((state.password as NSString).addingPercentEncoding(withAllowedCharacters: CharacterSet.urlQueryValueAllowed) ?? "")"
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}
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}
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UIPasteboard.general.string = result
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presentImpl?(standardTextAlertController(theme: AlertControllerTheme(presentationTheme: presentationData.theme), title: nil, text: presentationData.strings.Username_LinkCopied, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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}
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})
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let signal = combineLatest((account.applicationContext as! TelegramApplicationContext).presentationData, statePromise.get()) |> deliverOnMainQueue
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|> map { presentationData, state -> (ItemListControllerState, (ItemListNodeState<ProxySettingsEntry>, ProxySettingsEntry.ItemGenerationArguments)) in
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let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
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dismissImpl?()
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})
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let rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: .bold, enabled: state.isComplete, action: {
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var proxyServerSettings: ProxyServerSettings?
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if state.isComplete, let port = Int32(state.port) {
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switch state.mode {
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case .socks5:
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proxyServerSettings = ProxyServerSettings(host: state.host, port: port, connection: .socks5(username: state.username.isEmpty ? nil : state.username, password: state.password.isEmpty ? nil : state.password))
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case .mtp:
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let data = dataWithHexString(state.secret)
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var secretIsValid = false
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if data.count == 16 {
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secretIsValid = true
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} else if data.count == 17 && MTSocksProxySettings.secretSupportsExtendedPadding(data) {
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secretIsValid = true
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}
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if secretIsValid {
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proxyServerSettings = ProxyServerSettings(host: state.host, port: port, connection: .mtp(secret: data))
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}
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}
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}
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if let proxyServerSettings = proxyServerSettings {
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let _ = (updateProxySettingsInteractively(postbox: account.postbox, network: account.network, { settings in
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var settings = settings
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if let currentSettings = currentSettings {
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if let index = settings.servers.index(of: currentSettings) {
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settings.servers[index] = proxyServerSettings
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if settings.activeServer == currentSettings {
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settings.activeServer = proxyServerSettings
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}
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}
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} else {
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settings.servers.append(proxyServerSettings)
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if settings.servers.count == 1 {
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settings.activeServer = proxyServerSettings
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}
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}
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return settings
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}) |> deliverOnMainQueue).start(completed: {
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dismissImpl?()
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})
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}
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})
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let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.SocksProxySetup_Title), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: false)
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let listState = ItemListNodeState(entries: proxyServerSettingsControllerEntries(presentationData: presentationData, state: state), style: .blocks, emptyStateItem: nil, animateChanges: false)
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return (controllerState, (listState, arguments))
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}
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let controller = ItemListController(account: account, state: signal)
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presentImpl = { [weak controller] c, d in
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controller?.present(c, in: .window(.root), with: d)
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}
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dismissImpl = { [weak controller] in
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let _ = controller?.dismiss()
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}
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return controller
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}
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