Alexandre Lision | 34079c2 | 2016-10-31 16:14:02 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 Savoir-faire Linux Inc. |
| 3 | * Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | */ |
| 19 | |
| 20 | #import "RegisterNameWC.h" |
| 21 | |
| 22 | |
| 23 | //Cocoa |
| 24 | #import <AddressBook/AddressBook.h> |
| 25 | |
| 26 | //LRC |
| 27 | #import <accountmodel.h> |
| 28 | #import <QItemSelectionModel> |
| 29 | #import <account.h> |
| 30 | |
| 31 | #import "AppDelegate.h" |
| 32 | |
| 33 | @interface RegisterNameWC () |
| 34 | @end |
| 35 | |
| 36 | @implementation RegisterNameWC |
| 37 | { |
| 38 | __unsafe_unretained IBOutlet NSTextField* registeredNameField; |
| 39 | __unsafe_unretained IBOutlet NSSecureTextField* passwordField; |
| 40 | __unsafe_unretained IBOutlet NSImageView* ivLookupResult; |
| 41 | __unsafe_unretained IBOutlet NSProgressIndicator* indicatorLookupResult; |
| 42 | |
| 43 | __unsafe_unretained IBOutlet NSProgressIndicator *registrationProgress; |
| 44 | |
| 45 | QMetaObject::Connection registrationEnded; |
| 46 | QMetaObject::Connection registeredNameFound; |
| 47 | |
| 48 | BOOL lookupQueued; |
| 49 | NSString* usernameWaitingForLookupResult; |
| 50 | } |
| 51 | |
| 52 | NSInteger const BLOCKCHAIN_NAME_TAG = 2; |
| 53 | |
| 54 | - (id)initWithDelegate:(id <LoadingWCDelegate>) del |
| 55 | { |
| 56 | return [self initWithDelegate:del actionCode:0]; |
| 57 | } |
| 58 | |
| 59 | - (id)initWithDelegate:(id <RegisterNameDelegate>) del actionCode:(NSInteger) code |
| 60 | { |
| 61 | return [super initWithWindowNibName:@"RegisterNameWindow" delegate:del actionCode:code]; |
| 62 | } |
| 63 | |
| 64 | - (void)windowDidLoad |
| 65 | { |
| 66 | [super windowDidLoad]; |
| 67 | [registeredNameField setTag:BLOCKCHAIN_NAME_TAG]; |
| 68 | self.registeredName = @""; |
| 69 | [ivLookupResult setHidden:YES]; |
| 70 | [indicatorLookupResult setHidden:YES]; |
| 71 | } |
| 72 | |
| 73 | #pragma mark - Input validation |
| 74 | |
| 75 | - (BOOL)isPasswordValid |
| 76 | { |
| 77 | return self.password.length >= 6; |
| 78 | } |
| 79 | |
| 80 | #pragma mark - Username validation delegate methods |
| 81 | |
| 82 | - (BOOL)userNameAvailable |
| 83 | { |
| 84 | return (self.registeredName.length > 0 && self.isUserNameAvailable); |
| 85 | } |
| 86 | |
| 87 | - (void)showLookUpAvailable:(BOOL)available andText:(NSString *)message |
| 88 | { |
| 89 | [ivLookupResult setImage:[NSImage imageNamed:(available?@"ic_action_accept":@"ic_action_cancel")]] ; |
| 90 | [ivLookupResult setHidden:NO]; |
| 91 | [ivLookupResult setToolTip:message]; |
| 92 | } |
| 93 | |
| 94 | - (void)onUsernameAvailabilityChangedWithNewAvailability:(BOOL)newAvailability |
| 95 | { |
| 96 | self.isUserNameAvailable = newAvailability; |
| 97 | } |
| 98 | |
| 99 | - (void)hideLookupSpinner |
| 100 | { |
| 101 | [indicatorLookupResult setHidden:YES]; |
| 102 | } |
| 103 | |
| 104 | - (void)showLookupSpinner |
| 105 | { |
| 106 | [ivLookupResult setHidden:YES]; |
| 107 | [indicatorLookupResult setHidden:NO]; |
| 108 | [indicatorLookupResult startAnimation:nil]; |
| 109 | } |
| 110 | |
| 111 | - (BOOL)lookupUserName |
| 112 | { |
| 113 | [self showLookupSpinner]; |
| 114 | QObject::disconnect(registeredNameFound); |
| 115 | registeredNameFound = QObject::connect( |
| 116 | &NameDirectory::instance(), |
| 117 | &NameDirectory::registeredNameFound, |
| 118 | [=] ( const Account* account, NameDirectory::LookupStatus status, const QString& address, const QString& name) { |
| 119 | NSLog(@"Name lookup ended"); |
| 120 | lookupQueued = NO; |
| 121 | //If this is the username we are waiting for, we can disconnect. |
| 122 | if (name.compare(QString::fromNSString(usernameWaitingForLookupResult)) == 0) { |
| 123 | QObject::disconnect(registeredNameFound); |
| 124 | } else { |
| 125 | //Keep waiting... |
| 126 | return; |
| 127 | } |
| 128 | |
| 129 | //We may now stop the spinner |
| 130 | [self hideLookupSpinner]; |
| 131 | |
| 132 | BOOL isAvailable = NO; |
| 133 | NSString* message; |
| 134 | switch(status) |
| 135 | { |
| 136 | case NameDirectory::LookupStatus::SUCCESS: |
| 137 | { |
| 138 | message = NSLocalizedString(@"The entered username is not available", |
| 139 | @"Text shown to user when his username is already registered"); |
| 140 | isAvailable = NO; |
| 141 | break; |
| 142 | } |
| 143 | case NameDirectory::LookupStatus::NOT_FOUND: |
| 144 | { |
| 145 | message = NSLocalizedString(@"The entered username is available", |
| 146 | @"Text shown to user when his username is available to be registered"); |
| 147 | isAvailable = YES; |
| 148 | break; |
| 149 | } |
| 150 | case NameDirectory::LookupStatus::INVALID_NAME: |
| 151 | { |
| 152 | message = NSLocalizedString(@"The entered username is invalid. It must have at leat 3 characters and contains only lowercase alphanumeric characters.", |
| 153 | @"Text shown to user when his username is invalid to be registered"); |
| 154 | isAvailable = NO; |
| 155 | break; |
| 156 | } |
| 157 | case NameDirectory::LookupStatus::ERROR: |
| 158 | default: |
| 159 | { |
| 160 | message = NSLocalizedString(@"Failed to perform lookup", |
| 161 | @"Text shown to user when an error occur at registration"); |
| 162 | isAvailable = NO; |
| 163 | break; |
| 164 | } |
| 165 | } |
| 166 | [self showLookUpAvailable:isAvailable andText: message]; |
| 167 | [self onUsernameAvailabilityChangedWithNewAvailability:isAvailable]; |
| 168 | |
| 169 | } |
| 170 | ); |
| 171 | |
| 172 | //Start the lookup in a second so that the UI dosen't seem to freeze |
| 173 | BOOL result = NameDirectory::instance().lookupName(nullptr, QString(), QString::fromNSString(usernameWaitingForLookupResult)); |
| 174 | |
| 175 | } |
| 176 | |
| 177 | - (void)controlTextDidChange:(NSNotification *)notif |
| 178 | { |
| 179 | NSTextField* textField = [notif object]; |
| 180 | if (textField.tag != BLOCKCHAIN_NAME_TAG) { |
| 181 | return; |
| 182 | } |
| 183 | NSString* alias = textField.stringValue; |
| 184 | |
| 185 | [self showLookupSpinner]; |
| 186 | [self onUsernameAvailabilityChangedWithNewAvailability:NO]; |
| 187 | [NSObject cancelPreviousPerformRequestsWithTarget:self]; |
| 188 | [self performSelector:@selector(lookUp:) withObject:alias afterDelay:0.5]; |
| 189 | } |
| 190 | |
| 191 | - (void) lookUp:(NSString*) name |
| 192 | { |
| 193 | if (!lookupQueued) { |
| 194 | usernameWaitingForLookupResult = name; |
| 195 | lookupQueued = YES; |
| 196 | [self lookupUserName]; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | #pragma mark - Registration process |
| 201 | |
| 202 | - (IBAction)registerUsername:(id)sender |
| 203 | { |
| 204 | [registrationProgress startAnimation:nil]; |
| 205 | [self showLoading]; |
| 206 | [self setCallback]; |
| 207 | |
| 208 | self.isUserNameAvailable = AccountModel::instance().selectedAccount()->registerName(QString::fromNSString(self.password), |
| 209 | QString::fromNSString(self.registeredName)); |
| 210 | if (!self.isUserNameAvailable) { |
| 211 | NSLog(@"Could not initialize registerName operation"); |
| 212 | QObject::disconnect(registrationEnded); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | - (void)setCallback |
| 217 | { |
| 218 | QObject::disconnect(registrationEnded); |
| 219 | registrationEnded = QObject::connect(AccountModel::instance().selectedAccount(), |
| 220 | &Account::nameRegistrationEnded, |
| 221 | [=] (NameDirectory::RegisterNameStatus status, const QString& name) |
| 222 | { |
| 223 | QObject::disconnect(registrationEnded); |
| 224 | switch(status) { |
| 225 | case NameDirectory::RegisterNameStatus::WRONG_PASSWORD: |
| 226 | case NameDirectory::RegisterNameStatus::ALREADY_TAKEN: |
| 227 | case NameDirectory::RegisterNameStatus::NETWORK_ERROR: |
| 228 | [self showError]; |
| 229 | break; |
| 230 | case NameDirectory::RegisterNameStatus::SUCCESS: |
| 231 | [self.delegate didRegisterNameWithSuccess]; |
| 232 | break; |
| 233 | } |
| 234 | }); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | + (NSSet *)keyPathsForValuesAffectingUserNameAvailableORNotBlockchain |
| 239 | { |
| 240 | return [NSSet setWithObjects: NSStringFromSelector(@selector(isUserNameAvailable)), nil]; |
| 241 | } |
| 242 | |
| 243 | + (NSSet *)keyPathsForValuesAffectingIsPasswordValid |
| 244 | { |
| 245 | return [NSSet setWithObjects:@"password", nil]; |
| 246 | } |
| 247 | |
| 248 | @end |