aboutsummaryrefslogtreecommitdiffstats
path: root/WireGuard/WireGuard/UI/macOS/ViewController/TunnelDetailTableViewController.swift
blob: 546d1c1f35da99e3f0b07722504ad4845ef4d75d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
// SPDX-License-Identifier: MIT
// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.

import Cocoa

class TunnelDetailTableViewController: NSViewController {

    private enum TableViewModelRow {
        case interfaceFieldRow(TunnelViewModel.InterfaceField)
        case peerFieldRow(peer: TunnelViewModel.PeerData, field: TunnelViewModel.PeerField)
        case onDemandRow
        case spacerRow

        func localizedSectionKeyString() -> String {
            switch self {
            case .interfaceFieldRow: return tr("tunnelSectionTitleInterface")
            case .peerFieldRow: return tr("tunnelSectionTitlePeer")
            case .onDemandRow: return ""
            case .spacerRow: return ""
            }
        }

        func isTitleRow() -> Bool {
            switch self {
            case .interfaceFieldRow(let field): return field == .name
            case .peerFieldRow(_, let field): return field == .publicKey
            case .onDemandRow: return true
            case .spacerRow: return false
            }
        }
    }

    let interfaceFields: [TunnelViewModel.InterfaceField] = [
        .name, .publicKey, .addresses,
        .listenPort, .mtu, .dns
    ]

    let peerFields: [TunnelViewModel.PeerField] = [
        .publicKey, .preSharedKey, .endpoint,
        .allowedIPs, .persistentKeepAlive
    ]

    let tableView: NSTableView = {
        let tableView = NSTableView()
        tableView.addTableColumn(NSTableColumn(identifier: NSUserInterfaceItemIdentifier("TunnelDetail")))
        tableView.headerView = nil
        tableView.rowSizeStyle = .medium
        tableView.backgroundColor = .clear
        tableView.selectionHighlightStyle = .none
        return tableView
    }()

    let statusCheckbox: NSButton = {
        let checkbox = NSButton()
        checkbox.title = ""
        checkbox.setButtonType(.switch)
        checkbox.state = .off
        checkbox.toolTip = "Toggle status (⌘T)"
        return checkbox
    }()

    let editButton: NSButton = {
        let button = NSButton()
        button.title = tr("Edit")
        button.setButtonType(.momentaryPushIn)
        button.bezelStyle = .rounded
        button.toolTip = "Edit tunnel (⌘E)"
        return button
    }()

    let box: NSBox = {
        let box = NSBox()
        box.titlePosition = .noTitle
        box.fillColor = .unemphasizedSelectedContentBackgroundColor
        return box
    }()

    let tunnelsManager: TunnelsManager
    let tunnel: TunnelContainer
    var tunnelViewModel: TunnelViewModel {
        didSet {
            updateTableViewModelRows()
        }
    }
    private var tableViewModelRows = [TableViewModelRow]()
    private var statusObservationToken: AnyObject?
    private var tunnelEditVC: TunnelEditViewController?

    init(tunnelsManager: TunnelsManager, tunnel: TunnelContainer) {
        self.tunnelsManager = tunnelsManager
        self.tunnel = tunnel
        tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
        super.init(nibName: nil, bundle: nil)
        updateTableViewModelRows()
        updateStatus()
        statusObservationToken = tunnel.observe(\TunnelContainer.status) { [weak self] _, _ in
            self?.updateStatus()
        }
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func loadView() {
        tableView.dataSource = self
        tableView.delegate = self

        statusCheckbox.target = self
        statusCheckbox.action = #selector(statusCheckboxToggled(sender:))

        editButton.target = self
        editButton.action = #selector(handleEditTunnelAction)

        let clipView = NSClipView()
        clipView.documentView = tableView

        let scrollView = NSScrollView()
        scrollView.contentView = clipView // Set contentView before setting drawsBackground
        scrollView.drawsBackground = false
        scrollView.hasVerticalScroller = true
        scrollView.autohidesScrollers = true

        let containerView = NSView()
        let bottomControlsContainer = NSLayoutGuide()
        containerView.addLayoutGuide(bottomControlsContainer)
        containerView.addSubview(box)
        containerView.addSubview(scrollView)
        containerView.addSubview(statusCheckbox)
        containerView.addSubview(editButton)
        box.translatesAutoresizingMaskIntoConstraints = false
        scrollView.translatesAutoresizingMaskIntoConstraints = false
        statusCheckbox.translatesAutoresizingMaskIntoConstraints = false
        editButton.translatesAutoresizingMaskIntoConstraints = false

        NSLayoutConstraint.activate([
            containerView.topAnchor.constraint(equalTo: scrollView.topAnchor),
            containerView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
            containerView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor),
            containerView.leadingAnchor.constraint(equalTo: bottomControlsContainer.leadingAnchor),
            containerView.trailingAnchor.constraint(equalTo: bottomControlsContainer.trailingAnchor),
            bottomControlsContainer.heightAnchor.constraint(equalToConstant: 32),
            scrollView.bottomAnchor.constraint(equalTo: bottomControlsContainer.topAnchor),
            bottomControlsContainer.bottomAnchor.constraint(equalTo: containerView.bottomAnchor),
            statusCheckbox.leadingAnchor.constraint(equalTo: bottomControlsContainer.leadingAnchor),
            bottomControlsContainer.bottomAnchor.constraint(equalTo: statusCheckbox.bottomAnchor, constant: 4),
            editButton.trailingAnchor.constraint(equalTo: bottomControlsContainer.trailingAnchor),
            bottomControlsContainer.bottomAnchor.constraint(equalTo: editButton.bottomAnchor, constant: 4)
        ])

        NSLayoutConstraint.activate([
            scrollView.topAnchor.constraint(equalTo: box.topAnchor),
            scrollView.bottomAnchor.constraint(equalTo: box.bottomAnchor),
            scrollView.leadingAnchor.constraint(equalTo: box.leadingAnchor),
            scrollView.trailingAnchor.constraint(equalTo: box.trailingAnchor)
        ])

        view = containerView
    }

    func updateTableViewModelRows() {
        tableViewModelRows = []
        for field in interfaceFields where !tunnelViewModel.interfaceData[field].isEmpty {
            tableViewModelRows.append(.interfaceFieldRow(field))
        }
        for peerData in tunnelViewModel.peersData {
            tableViewModelRows.append(.spacerRow)
            for field in peerFields where !peerData[field].isEmpty {
                tableViewModelRows.append(.peerFieldRow(peer: peerData, field: field))
            }
        }
        tableViewModelRows.append(.spacerRow)
        tableViewModelRows.append(.onDemandRow)
    }

    func updateStatus() {
        let statusText: String
        switch tunnel.status {
        case .waiting:
            statusText = tr("tunnelStatusWaiting")
        case .inactive:
            statusText = tr("tunnelStatusInactive")
        case .activating:
            statusText = tr("tunnelStatusActivating")
        case .active:
            statusText = tr("tunnelStatusActive")
        case .deactivating:
            statusText = tr("tunnelStatusDeactivating")
        case .reasserting:
            statusText = tr("tunnelStatusReasserting")
        case .restarting:
            statusText = tr("tunnelStatusRestarting")
        }
        statusCheckbox.title = tr(format: "macStatus (%@)", statusText)
        let shouldBeChecked = (tunnel.status != .inactive && tunnel.status != .deactivating)
        let shouldBeEnabled = (tunnel.status == .active || tunnel.status == .inactive)
        statusCheckbox.state = shouldBeChecked ? .on : .off
        statusCheckbox.isEnabled = shouldBeEnabled
    }

    @objc func handleEditTunnelAction() {
        let tunnelEditVC = TunnelEditViewController(tunnelsManager: tunnelsManager, tunnel: tunnel)
        tunnelEditVC.delegate = self
        presentAsSheet(tunnelEditVC)
        self.tunnelEditVC = tunnelEditVC
    }

    @objc func handleToggleActiveStatusAction() {
        if tunnel.status == .inactive {
            tunnelsManager.startActivation(of: tunnel)
        } else if tunnel.status == .active {
            tunnelsManager.startDeactivation(of: tunnel)
        }
    }

    @objc func statusCheckboxToggled(sender: AnyObject?) {
        guard let statusCheckbox = sender as? NSButton else { return }
        if statusCheckbox.state == .on {
            tunnelsManager.startActivation(of: tunnel)
        } else if statusCheckbox.state == .off {
            tunnelsManager.startDeactivation(of: tunnel)
        }
    }

    override func viewWillDisappear() {
        super.viewWillDisappear()
        if let tunnelEditVC = tunnelEditVC {
            dismiss(tunnelEditVC)
        }
    }
}

extension TunnelDetailTableViewController: NSTableViewDataSource {
    func numberOfRows(in tableView: NSTableView) -> Int {
        return tableViewModelRows.count
    }
}

extension TunnelDetailTableViewController: NSTableViewDelegate {
    func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? {
        let modelRow = tableViewModelRows[row]
        switch modelRow {
        case .interfaceFieldRow(let field):
            let cell: KeyValueRow = tableView.dequeueReusableCell()
            let localizedKeyString = modelRow.isTitleRow() ? modelRow.localizedSectionKeyString() : field.localizedUIString
            cell.key = tr(format: "macFieldKey (%@)", localizedKeyString)
            cell.value = tunnelViewModel.interfaceData[field]
            cell.isKeyInBold = modelRow.isTitleRow()
            return cell
        case .peerFieldRow(let peerData, let field):
            let cell: KeyValueRow = tableView.dequeueReusableCell()
            let localizedKeyString = modelRow.isTitleRow() ? modelRow.localizedSectionKeyString() : field.localizedUIString
            cell.key = tr(format: "macFieldKey (%@)", localizedKeyString)
            cell.value = peerData[field]
            cell.isKeyInBold = modelRow.isTitleRow()
            return cell
        case .spacerRow:
            return NSView()
        case .onDemandRow:
            let cell: KeyValueRow = tableView.dequeueReusableCell()
            cell.key = tr("macFieldOnDemand")
            cell.value = TunnelViewModel.activateOnDemandDetailText(for: tunnel.activateOnDemandSetting)
            cell.isKeyInBold = true
            return cell
        }
    }
}

extension TunnelDetailTableViewController: TunnelEditViewControllerDelegate {
    func tunnelSaved(tunnel: TunnelContainer) {
        tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration)
        tableView.reloadData()
    }

    func tunnelEditingCancelled() {
        self.tunnelEditVC = nil
    }
}