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on-demand: iOS: Add ability to add current SSID

This commit is contained in:
Roopesh Chander 2019-03-05 18:37:53 +05:30 committed by Jason A. Donenfeld
parent 8cc973cdac
commit a2e5166779
2 changed files with 73 additions and 6 deletions
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3
WireGuard/WireGuard/Base.lproj/Localizable.strings
View File

@ -95,7 +95,8 @@
"tunnelOnDemandSelectionViewTitle" = "Select SSIDs";
"tunnelOnDemandSectionTitleSelectedSSIDs" = "Selected SSIDs";
"tunnelOnDemandSectionTitleAddSSIDs" = "Add SSIDs";
"tunnelOnDemandAddMessageAddNew" = "Add manually";
"tunnelOnDemandAddMessageAddNewSSID" = "Add manually";
"tunnelOnDemandAddMessageAddConnectedSSID (%@)" = "Connected: %@";
"tunnelOnDemandKey" = "Activate on demand";
"tunnelOnDemandOptionOff" = "Off";

76
WireGuard/WireGuard/UI/iOS/ViewController/SSIDOptionEditTableViewController.swift
View File

@ -2,6 +2,7 @@
// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
import UIKit
import SystemConfiguration.CaptiveNetwork
protocol SSIDOptionEditTableViewControllerDelegate: class {
func ssidOptionSaved(option: ActivateOnDemandViewModel.OnDemandSSIDOption, ssids: [String])
@ -14,9 +15,15 @@ class SSIDOptionEditTableViewController: UITableViewController {
case addSSIDs
}
private enum AddSSIDRow {
case addConnectedSSID(connectedSSID: String)
case addNewSSID
}
weak var delegate: SSIDOptionEditTableViewControllerDelegate?
private var sections = [Section]()
private var addSSIDRows = [AddSSIDRow]()
let ssidOptionFields: [ActivateOnDemandViewModel.OnDemandSSIDOption] = [
.anySSID,
@ -26,12 +33,15 @@ class SSIDOptionEditTableViewController: UITableViewController {
var selectedOption: ActivateOnDemandViewModel.OnDemandSSIDOption
var selectedSSIDs: [String]
var connectedSSID: String?
init(option: ActivateOnDemandViewModel.OnDemandSSIDOption, ssids: [String]) {
selectedOption = option
selectedSSIDs = ssids
super.init(style: .grouped)
connectedSSID = getConnectedSSID()
loadSections()
loadAddSSIDRows()
}
required init?(coder aDecoder: NSCoder) {
@ -63,6 +73,30 @@ class SSIDOptionEditTableViewController: UITableViewController {
}
}
func loadAddSSIDRows() {
addSSIDRows.removeAll()
if let connectedSSID = connectedSSID {
if !selectedSSIDs.contains(connectedSSID) {
addSSIDRows.append(.addConnectedSSID(connectedSSID: connectedSSID))
}
}
addSSIDRows.append(.addNewSSID)
}
func updateTableViewAddSSIDRows() {
guard let addSSIDSection = sections.firstIndex(of: .addSSIDs) else { return }
let numberOfAddSSIDRows = addSSIDRows.count
let numberOfAddSSIDRowsInTableView = tableView.numberOfRows(inSection: addSSIDSection)
switch (numberOfAddSSIDRowsInTableView, numberOfAddSSIDRows) {
case (1, 2):
tableView.insertRows(at: [IndexPath(row: 0, section: addSSIDSection)], with: .automatic)
case (2, 1):
tableView.deleteRows(at: [IndexPath(row: 0, section: addSSIDSection)], with: .automatic)
default:
break
}
}
override func viewWillDisappear(_ animated: Bool) {
delegate?.ssidOptionSaved(option: selectedOption, ssids: selectedSSIDs)
}
@ -80,7 +114,7 @@ extension SSIDOptionEditTableViewController {
case .selectedSSIDs:
return selectedSSIDs.count
case .addSSIDs:
return 1
return addSSIDRows.count
}
}
@ -143,6 +177,8 @@ extension SSIDOptionEditTableViewController {
guard let self = self, let cell = cell else { return }
if let row = self.tableView.indexPath(for: cell)?.row {
self.selectedSSIDs[row] = text
self.loadAddSSIDRows()
self.updateTableViewAddSSIDRows()
}
}
return cell
@ -150,7 +186,12 @@ extension SSIDOptionEditTableViewController {
private func addSSIDCell(for tableView: UITableView, at indexPath: IndexPath) -> UITableViewCell {
let cell: TextCell = tableView.dequeueReusableCell(for: indexPath)
cell.message = tr("tunnelOnDemandAddMessageAddNew")
switch addSSIDRows[indexPath.row] {
case .addConnectedSSID:
cell.message = tr(format: "tunnelOnDemandAddMessageAddConnectedSSID (%@)", connectedSSID!)
case .addNewSSID:
cell.message = tr("tunnelOnDemandAddMessageAddNewSSID")
}
cell.isEditing = true
return cell
}
@ -169,10 +210,19 @@ extension SSIDOptionEditTableViewController {
} else {
tableView.deleteSections(IndexSet(integer: indexPath.section), with: .automatic)
}
loadAddSSIDRows()
updateTableViewAddSSIDRows()
case .addSSIDs:
assert(editingStyle == .insert)
let hasSelectedSSIDsSection = sections.contains(.selectedSSIDs)
selectedSSIDs.append("")
let newSSID: String
switch addSSIDRows[indexPath.row] {
case .addConnectedSSID(let connectedSSID):
newSSID = connectedSSID
case .addNewSSID:
newSSID = ""
}
selectedSSIDs.append(newSSID)
loadSections()
let selectedSSIDsSection = sections.firstIndex(of: .selectedSSIDs)!
let indexPath = IndexPath(row: selectedSSIDs.count - 1, section: selectedSSIDsSection)
@ -181,8 +231,12 @@ extension SSIDOptionEditTableViewController {
} else {
tableView.insertRows(at: [indexPath], with: .automatic)
}
if let selectedSSIDCell = tableView.cellForRow(at: indexPath) as? EditableTextCell {
selectedSSIDCell.beginEditing()
loadAddSSIDRows()
updateTableViewAddSSIDRows()
if newSSID.isEmpty {
if let selectedSSIDCell = tableView.cellForRow(at: indexPath) as? EditableTextCell {
selectedSSIDCell.beginEditing()
}
}
}
}
@ -225,3 +279,15 @@ extension SSIDOptionEditTableViewController {
}
}
}
private func getConnectedSSID() -> String? {
guard let supportedInterfaces = CNCopySupportedInterfaces() as? [CFString] else { return nil }
for interface in supportedInterfaces {
if let networkInfo = CNCopyCurrentNetworkInfo(interface) {
if let ssid = (networkInfo as NSDictionary)[kCNNetworkInfoKeySSID as String] as? String {
return !ssid.isEmpty ? ssid : nil
}
}
}
return nil
}