src/darwin/CHIPTool/CHIPTool/View Controllers/MultiAdmin/MultiAdminViewController.m

   1 /**
   2  *
   3  *    Copyright (c) 2021 Project CHIP Authors
   4  *
   5  *    Licensed under the Apache License, Version 2.0 (the "License");
   6  *    you may not use this file except in compliance with the License.
   7  *    You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *    Unless required by applicable law or agreed to in writing, software
  12  *    distributed under the License is distributed on an "AS IS" BASIS,
  13  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *    See the License for the specific language governing permissions and
  15  *    limitations under the License.
  16  */
  17
  18 #import "MultiAdminViewController.h"
  19
  20 #import "CHIPUIViewUtils.h"
  21 #import "DefaultsUtils.h"
  22 #import "DeviceSelector.h"
  23
  24 static NSString * const DEFAULT_TIMEOUT = @"900";
  25 static NSString * const DEFAULT_DISCRIMINATOR = @"3840";
  26
  27 @interface MultiAdminViewController ()
  28
  29 @property (strong, nonatomic) UISwitch * openPairingOnAllDevices;
  30 @property (strong, nonatomic) UISwitch * useOnboardingTokenSwitch;
  31 @property (strong, nonatomic) UITextField * discriminatorField;
  32 @property (strong, nonatomic) UITextField * timeoutField;
  33 @property (strong, nonatomic) UIButton * openPairingWindowButton;
  34
  35 @property (nonatomic, strong) UILabel * resultLabel;
  36 @property (nonatomic, strong) UIStackView * stackView;
  37
  38 @property (nonatomic, strong) DeviceSelector * deviceSelector;
  39 @end
  40
  41 @implementation MultiAdminViewController
  42
  43 // MARK: UIViewController methods
  44
  45 - (void)viewDidLoad
  46 {
  47     [super viewDidLoad];
  48     [self setupUIElements];
  49
  50     // listen for taps to dismiss the keyboard
  51     UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
  52     [self.view addGestureRecognizer:tap];
  53 }
  54
  55 - (void)dismissKeyboard
  56 {
  57     [self.discriminatorField resignFirstResponder];
  58     [self.timeoutField resignFirstResponder];
  59     [self.deviceSelector resignFirstResponder];
  60 }
  61
  62 // MARK: UI Setup
  63
  64 - (void)setupUIElements
  65 {
  66     self.view.backgroundColor = UIColor.whiteColor;
  67
  68     // Title
  69     UILabel * titleLabel = [CHIPUIViewUtils addTitle:@"Open Pairing Window" toView:self.view];
  70
  71     // stack view
  72     UIStackView * stackView = [UIStackView new];
  73     stackView.axis = UILayoutConstraintAxisVertical;
  74     stackView.distribution = UIStackViewDistributionFill;
  75     stackView.alignment = UIStackViewAlignmentLeading;
  76     stackView.spacing = 30;
  77     [self.view addSubview:stackView];
  78
  79     stackView.translatesAutoresizingMaskIntoConstraints = false;
  80     [stackView.topAnchor constraintEqualToAnchor:titleLabel.bottomAnchor constant:40].active = YES;
  81     [stackView.leadingAnchor constraintEqualToAnchor:self.view.leadingAnchor constant:30].active = YES;
  82     [stackView.trailingAnchor constraintEqualToAnchor:self.view.trailingAnchor constant:-30].active = YES;
  83
  84     // Open pairing on all devices
  85     UILabel * pairAllDevices = [UILabel new];
  86     pairAllDevices.text = @"Enable pairing on all devices";
  87     _openPairingOnAllDevices = [UISwitch new];
  88     [_openPairingOnAllDevices setOn:YES];
  89     UIView * openPairingOnAllDevicesView = [CHIPUIViewUtils viewWithLabel:pairAllDevices toggle:_openPairingOnAllDevices];
  90     [_openPairingOnAllDevices addTarget:self action:@selector(pairAllDevicesButton:) forControlEvents:UIControlEventTouchUpInside];
  91     [stackView addArrangedSubview:openPairingOnAllDevicesView];
  92     openPairingOnAllDevicesView.translatesAutoresizingMaskIntoConstraints = false;
  93     [openPairingOnAllDevicesView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
  94
  95     // Device List and selector
  96     _deviceSelector = [DeviceSelector new];
  97     [_deviceSelector setEnabled:NO];
  98
  99     UILabel * deviceIDLabel = [UILabel new];
 100     deviceIDLabel.text = @"Device ID:";
 101     UIView * deviceIDView = [CHIPUIViewUtils viewWithLabel:deviceIDLabel textField:_deviceSelector];
 102     [stackView addArrangedSubview:deviceIDView];
 103
 104     deviceIDView.translatesAutoresizingMaskIntoConstraints = false;
 105     [deviceIDView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = true;
 106
 107     // Open Pairing Window
 108     UILabel * useOnboardingToken = [UILabel new];
 109     useOnboardingToken.text = @"Use Onboarding Token";
 110     _useOnboardingTokenSwitch = [UISwitch new];
 111     [_useOnboardingTokenSwitch setOn:YES];
 112     UIView * useOnboardingTokenView = [CHIPUIViewUtils viewWithLabel:useOnboardingToken toggle:_useOnboardingTokenSwitch];
 113     [_useOnboardingTokenSwitch addTarget:self action:@selector(overrideControls:) forControlEvents:UIControlEventTouchUpInside];
 114     [stackView addArrangedSubview:useOnboardingTokenView];
 115     useOnboardingTokenView.translatesAutoresizingMaskIntoConstraints = false;
 116     [useOnboardingTokenView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 117
 118     // Discriminator
 119     _discriminatorField = [UITextField new];
 120     _discriminatorField.keyboardType = UIKeyboardTypeNumberPad;
 121     _discriminatorField.placeholder = DEFAULT_DISCRIMINATOR;
 122     UILabel * discriminatorLabel = [UILabel new];
 123     [discriminatorLabel setText:@"Discriminator"];
 124     UIView * discriminatorView = [CHIPUIViewUtils viewWithLabel:discriminatorLabel textField:_discriminatorField];
 125     [stackView addArrangedSubview:discriminatorView];
 126
 127     discriminatorView.translatesAutoresizingMaskIntoConstraints = false;
 128     [discriminatorView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 129
 130     // Pairing Timeout
 131     _timeoutField = [UITextField new];
 132     _timeoutField.keyboardType = UIKeyboardTypeNumberPad;
 133     _timeoutField.placeholder = DEFAULT_TIMEOUT;
 134     UILabel * timeoutLabel = [UILabel new];
 135     [timeoutLabel setText:@"Timeout after (seconds)"];
 136     UIView * timeoutView = [CHIPUIViewUtils viewWithLabel:timeoutLabel textField:_timeoutField];
 137     [stackView addArrangedSubview:timeoutView];
 138
 139     timeoutView.translatesAutoresizingMaskIntoConstraints = false;
 140     [timeoutView.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 141
 142     // Open Pairing Window button
 143     _openPairingWindowButton = [UIButton new];
 144     [_openPairingWindowButton setTitle:@"Open Pairing Window" forState:UIControlStateNormal];
 145     [_openPairingWindowButton addTarget:self action:@selector(openPairingWindow:) forControlEvents:UIControlEventTouchUpInside];
 146     _openPairingWindowButton.backgroundColor = UIColor.systemBlueColor;
 147     _openPairingWindowButton.titleLabel.font = [UIFont systemFontOfSize:17];
 148     _openPairingWindowButton.titleLabel.textColor = [UIColor whiteColor];
 149     _openPairingWindowButton.layer.cornerRadius = 5;
 150     _openPairingWindowButton.clipsToBounds = YES;
 151     [stackView addArrangedSubview:_openPairingWindowButton];
 152
 153     _openPairingWindowButton.translatesAutoresizingMaskIntoConstraints = false;
 154     [_openPairingWindowButton.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 155
 156     // Result message
 157     _resultLabel = [UILabel new];
 158     _resultLabel.hidden = YES;
 159     _resultLabel.font = [UIFont systemFontOfSize:17];
 160     _resultLabel.textColor = UIColor.systemBlueColor;
 161     _resultLabel.lineBreakMode = NSLineBreakByWordWrapping;
 162     _resultLabel.numberOfLines = 0;
 163     [stackView addArrangedSubview:_resultLabel];
 164
 165     _resultLabel.translatesAutoresizingMaskIntoConstraints = false;
 166     [_resultLabel.trailingAnchor constraintEqualToAnchor:stackView.trailingAnchor].active = YES;
 167     _resultLabel.adjustsFontSizeToFitWidth = YES;
 168 }
 169
 170 - (void)updateResult:(NSString *)result
 171 {
 172     _resultLabel.hidden = NO;
 173     _resultLabel.text = result;
 174 }
 175
 176 // MARK: UIButton actions
 177
 178 - (IBAction)pairAllDevicesButton:(id)sender
 179 {
 180     if ([_openPairingOnAllDevices isOn]) {
 181         [_deviceSelector setEnabled:NO];
 182     } else {
 183         [_deviceSelector setEnabled:YES];
 184     }
 185 }
 186
 187 - (IBAction)overrideControls:(id)sender
 188 {
 189     if ([_useOnboardingTokenSwitch isOn]) {
 190         _discriminatorField.placeholder = DEFAULT_DISCRIMINATOR;
 191         _timeoutField.placeholder = DEFAULT_TIMEOUT;
 192         [_discriminatorField setEnabled:YES];
 193     } else {
 194         _discriminatorField.text = @"";
 195         _discriminatorField.placeholder = @"Original discriminator";
 196         [_discriminatorField setEnabled:NO];
 197     }
 198 }
 199
 200 - (IBAction)openPairingWindow:(id)sender
 201 {
 202     uint32_t setupPIN = arc4random();
 203     [_deviceSelector forSelectedDevices:^(uint64_t deviceId) {
 204         CHIPDevice * chipDevice = CHIPGetPairedDeviceWithID(deviceId);
 205         // send message
 206         if (chipDevice != nil && [chipDevice isActive]) {
 207             NSString * timeoutStr = [self.timeoutField text];
 208             if (timeoutStr.length == 0) {
 209                 timeoutStr = [self.timeoutField placeholder];
 210             }
 211             int timeout = [timeoutStr intValue];
 212
 213             NSString * output;
 214             NSError * error;
 215             if ([self.useOnboardingTokenSwitch isOn]) {
 216                 NSString * discriminatorStr = [self.discriminatorField text];
 217                 if (discriminatorStr.length == 0) {
 218                     discriminatorStr = [self.discriminatorField placeholder];
 219                 }
 220                 NSInteger discriminator = [discriminatorStr intValue];
 221
 222                 output = [chipDevice openPairingWindowWithPIN:timeout discriminator:discriminator setupPIN:setupPIN error:&error];
 223
 224                 if (output != nil) {
 225                     NSString * result = [@"Use Manual Code: " stringByAppendingString:output];
 226                     [self updateResult:result];
 227                 } else {
 228                     [self updateResult:@"Failed in opening the pairing window"];
 229                 }
 230             } else {
 231                 BOOL didSend = [chipDevice openPairingWindow:timeout error:&error];
 232                 if (didSend) {
 233                     [self updateResult:@"Scan the QR code on the device"];
 234                 } else {
 235                     NSString * errorString = [@"Error: " stringByAppendingString:error.localizedDescription];
 236                     [self updateResult:errorString];
 237                 }
 238             }
 239         } else {
 240             [self updateResult:@"Controller not connected"];
 241         }
 242     }];
 243 }
 244
 245 @end