blob: 15e7cfbd0e5f82b19147cd9ae188dddfe4ddcebf [file] [log] [blame]
Alexandre Lision8521baa2015-03-13 11:08:00 -04001/*
Alexandre Lision9fe374b2016-01-06 10:17:31 -05002 * Copyright (C) 2015-2016 Savoir-faire Linux Inc.
Alexandre Lision8521baa2015-03-13 11:08:00 -04003 * 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.
Alexandre Lision8521baa2015-03-13 11:08:00 -040018 */
Alexandre Lision5855b6a2015-02-03 11:31:05 -050019#import "RingWindowController.h"
Alexandre Lision0f66bd32016-01-18 11:30:45 -050020#import <QuartzCore/QuartzCore.h>
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040021#include <qrencode.h>
Alexandre Lision0f66bd32016-01-18 11:30:45 -050022
Alexandre Lisionbb5c2462015-07-30 12:55:37 -040023//LRC
Anthony Léonard79597602017-11-13 15:47:09 -050024#import <api/lrc.h>
Anthony Léonard49cb2912017-11-13 16:15:39 -050025#import <api/account.h>
Olivier Soldano994971f2017-12-05 16:30:12 -050026#import <api/newaccountmodel.h>
27#import <api/newcallmodel.h>
28#import <api/behaviorcontroller.h>
29#import <api/conversation.h>
Anthony Léonardd00cd182018-01-17 09:21:27 -050030#import <api/contactmodel.h>
31#import <api/contact.h>
Kateryna Kostiuk67735232018-05-10 15:05:32 -040032#import <api/datatransfermodel.h>
Kateryna Kostiuk00dcbff2019-07-11 15:42:13 -040033#import <api/avmodel.h>
Alexandre Lision5855b6a2015-02-03 11:31:05 -050034
Alexandre Lision624b1a82016-09-11 19:29:01 -040035// Ring
Alexandre Lision745e4d62015-03-22 20:03:10 -040036#import "AppDelegate.h"
Alexandre Lisionc65310c2015-04-23 16:44:23 -040037#import "Constants.h"
Alexandre Lision58cab672015-06-09 15:25:40 -040038#import "CurrentCallVC.h"
Alexandre Lision624b1a82016-09-11 19:29:01 -040039#import "MigrateRingAccountsWC.h"
Alexandre Lision0f66bd32016-01-18 11:30:45 -050040#import "ConversationVC.h"
Alexandre Lisionbfa68f62015-09-10 08:38:42 -040041#import "PreferencesWC.h"
Alexandre Lisiona3a43dc2017-03-30 16:21:30 -040042#import "SmartViewVC.h"
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040043#import "views/IconButton.h"
Alexandre Lisionbfa68f62015-09-10 08:38:42 -040044#import "views/NSColor+RingTheme.h"
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -040045#import "views/HoverButton.h"
Kateryna Kostiuk74fe20c2018-06-14 12:05:53 -040046#import "utils.h"
Kateryna Kostiukd73f9602018-07-24 13:51:28 -040047#import "RingWizardWC.h"
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -040048#import "AccountSettingsVC.h"
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -040049
50typedef NS_ENUM(NSInteger, ViewState) {
51 SHOW_WELCOME_SCREEN = 0,
52 SHOW_CONVERSATION_SCREEN,
53 SHOW_CALL_SCREEN,
54 SHOW_SETTINGS_SCREEN,
Kateryna Kostiuk9b91d222020-04-29 15:06:55 -040055 HIDE_SETTINGS_SCREEN,
Kateryna Kostiukf6317422018-09-27 17:08:20 -040056 LEAVE_MESSAGE,
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -040057};
Alexandre Lision2db8f472015-07-22 15:05:46 -040058
Kateryna Kostiukef66f972018-11-02 17:10:37 -040059@interface RingWindowController () <MigrateRingAccountsDelegate>
Alexandre Lision624b1a82016-09-11 19:29:01 -040060
61@property (retain) MigrateRingAccountsWC* migrateWC;
Kateryna Kostiukd73f9602018-07-24 13:51:28 -040062@property RingWizardWC* wizard;
Kateryna Kostiuk4db61092019-10-17 16:57:40 -040063@property QMetaObject::Connection callState;
Alexandre Lision624b1a82016-09-11 19:29:01 -040064
65@end
66
Alexandre Lisionbfa68f62015-09-10 08:38:42 -040067@implementation RingWindowController {
Alexandre Lision5855b6a2015-02-03 11:31:05 -050068
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040069 __unsafe_unretained IBOutlet NSLayoutConstraint* centerYQRCodeConstraint;
70 __unsafe_unretained IBOutlet NSLayoutConstraint* centerYWelcomeContainerConstraint;
Kateryna Kostiukab499f42018-04-16 12:27:33 -040071 IBOutlet NSLayoutConstraint* ringLabelTrailingConstraint;
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040072 __unsafe_unretained IBOutlet NSView* welcomeContainer;
Alexandre Lision1abdf582016-02-09 14:21:19 -050073 __unsafe_unretained IBOutlet NSView* callView;
74 __unsafe_unretained IBOutlet NSTextField* ringIDLabel;
Kateryna Kostiuk85a334e2018-12-03 15:54:19 -050075 __unsafe_unretained IBOutlet NSTextField* explanationLabel;
Alexandre Lision1abdf582016-02-09 14:21:19 -050076 __unsafe_unretained IBOutlet NSButton* shareButton;
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040077 __unsafe_unretained IBOutlet NSImageView* qrcodeView;
Alexandre Lision58cab672015-06-09 15:25:40 -040078
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -040079 PreferencesWC* preferencesWC;
Alexandre Lisiona3a43dc2017-03-30 16:21:30 -040080 IBOutlet SmartViewVC* smartViewVC;
Alexandre Lisione77f6f92016-04-17 23:39:39 -040081
Alexandre Lision0f66bd32016-01-18 11:30:45 -050082 CurrentCallVC* currentCallVC;
Andreas Traczykecdc4fa2018-03-22 16:11:47 -040083 ConversationVC* conversationVC;
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -040084 AccountSettingsVC* settingsVC;
Andreas Traczykecdc4fa2018-03-22 16:11:47 -040085
Kateryna Kostiukef66f972018-11-02 17:10:37 -040086 IBOutlet ChooseAccountVC* chooseAccountVC;
Alexandre Lisionbfa68f62015-09-10 08:38:42 -040087}
Alexandre Lision58cab672015-06-09 15:25:40 -040088
Kateryna Kostiukf6317422018-09-27 17:08:20 -040089@synthesize dataTransferModel, accountModel, behaviorController, avModel;
Kateryna Kostiukd73f9602018-07-24 13:51:28 -040090@synthesize wizard;
Kateryna Kostiukecaa3952018-07-13 16:00:34 -040091
Kateryna Kostiukf6317422018-09-27 17:08:20 -040092-(id) initWithWindowNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil accountModel:( lrc::api::NewAccountModel*)accountModel dataTransferModel:( lrc::api::DataTransferModel*)dataTransferModel behaviourController:( lrc::api::BehaviorController*) behaviorController avModel: (lrc::api::AVModel*)avModel
Kateryna Kostiukecaa3952018-07-13 16:00:34 -040093{
94 if (self = [self initWithWindowNibName:nibNameOrNil])
95 {
96 self.accountModel = accountModel;
97 self.dataTransferModel = dataTransferModel;
98 self.behaviorController = behaviorController;
Kateryna Kostiukf6317422018-09-27 17:08:20 -040099 self.avModel = avModel;
Kateryna Kostiuk5d90c3b2019-07-18 12:03:52 -0400100 self.avModel->useAVFrame(YES);
Kateryna Kostiuk6c892f02020-08-12 10:17:09 -0400101 [NSDistributedNotificationCenter.defaultCenter addObserver:self selector:@selector(themeChanged:) name:@"AppleInterfaceThemeChangedNotification" object: nil];
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400102 }
103 return self;
104}
105
Kateryna Kostiuk6c892f02020-08-12 10:17:09 -0400106-(void) deinit {
107 [NSDistributedNotificationCenter.defaultCenter removeObserver:self];
108
109}
110
Kateryna Kostiukef66f972018-11-02 17:10:37 -0400111- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions
112{
113 return (NSApplicationPresentationFullScreen |
114 NSApplicationPresentationAutoHideMenuBar |
115 NSApplicationPresentationAutoHideToolbar);
116}
117
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400118-(void)changeViewTo:(ViewState) state {
119 switch (state) {
120 case SHOW_WELCOME_SCREEN:
121 [self accountSettingsShouldOpen: NO];
122 [conversationVC hideWithAnimation:false];
123 [currentCallVC hideWithAnimation:false];
Kateryna Kostiuk4f37d952018-12-04 13:19:17 -0500124 [currentCallVC cleanUp];
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400125 [currentCallVC.view removeFromSuperview];
126 [welcomeContainer setHidden: NO];
127 [smartViewVC.view setHidden: NO];
128 [settingsVC hide];
129 break;
130 case SHOW_CONVERSATION_SCREEN:
131 [self accountSettingsShouldOpen: NO];
132 [conversationVC showWithAnimation:false];
133 [currentCallVC hideWithAnimation:false];
Kateryna Kostiuk4f37d952018-12-04 13:19:17 -0500134 [currentCallVC cleanUp];
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400135 [currentCallVC.view removeFromSuperview];
136 [welcomeContainer setHidden: YES];
137 [smartViewVC.view setHidden: NO];
138 [settingsVC hide];
139 break;
140 case SHOW_CALL_SCREEN:
Kateryna Kostiuk5d90c3b2019-07-18 12:03:52 -0400141 self.avModel->useAVFrame(YES);
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400142 [self accountSettingsShouldOpen: NO];
143 if (![currentCallVC.view superview]) {
144 [callView addSubview:[currentCallVC view] positioned:NSWindowAbove relativeTo:nil];
145 [currentCallVC initFrame];
146 [currentCallVC showWithAnimation:false];
147 [conversationVC hideWithAnimation:false];
148 [welcomeContainer setHidden: YES];
149 [smartViewVC.view setHidden: NO];
150 [settingsVC hide];
151 }
152 [currentCallVC showWithAnimation:false];
153 break;
154 case SHOW_SETTINGS_SCREEN:
155 @try {
156 [self accountSettingsShouldOpen: YES];
157 }
158 @catch (NSException *ex) {
159 return;
160 }
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400161 [smartViewVC.view setHidden: YES];
162 [settingsVC show];
163 break;
Kateryna Kostiukf6317422018-09-27 17:08:20 -0400164 case LEAVE_MESSAGE:
165 [conversationVC showWithAnimation: false];
166 [currentCallVC hideWithAnimation: false];
167 [conversationVC presentLeaveMessageView];
Kateryna Kostiuk9b91d222020-04-29 15:06:55 -0400168 case HIDE_SETTINGS_SCREEN:
169 [self accountSettingsShouldOpen: NO];
170 [smartViewVC.view setHidden: NO];
171 [settingsVC hide];
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400172 default:
173 break;
174 }
175}
176
Alexandre Lision5855b6a2015-02-03 11:31:05 -0500177- (void)windowDidLoad {
178 [super windowDidLoad];
Alexandre Lision4dfcafc2015-08-20 12:43:23 -0400179 [self.window setMovableByWindowBackground:YES];
Kateryna Kostiuk6c892f02020-08-12 10:17:09 -0400180 [qrcodeView setWantsLayer: YES];
Alexandre Lision58cab672015-06-09 15:25:40 -0400181
Kateryna Kostiuk13b76882017-03-30 09:18:44 -0400182 self.window.titleVisibility = NSWindowTitleHidden;
“Kateryna”a4d72772020-04-08 11:30:27 -0400183 self.window.titlebarAppearsTransparent = true;
Alexandre Lisione77f6f92016-04-17 23:39:39 -0400184
Alexandre Lision0f66bd32016-01-18 11:30:45 -0500185 currentCallVC = [[CurrentCallVC alloc] initWithNibName:@"CurrentCall" bundle:nil];
Kateryna Kostiuk133364b2018-10-31 11:36:08 -0400186 currentCallVC.delegate = self;
Kateryna Kostiukf6317422018-09-27 17:08:20 -0400187 conversationVC = [[ConversationVC alloc] initWithNibName:@"Conversation" bundle:nil delegate:self aVModel:self.avModel];
Kateryna Kostiukef66f972018-11-02 17:10:37 -0400188 [chooseAccountVC updateWithDelegate: self andModel:self.accountModel];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400189 settingsVC = [[AccountSettingsVC alloc] initWithNibName:@"AccountSettings" bundle:nil accountmodel:self.accountModel];
Alexandre Lision58cab672015-06-09 15:25:40 -0400190 [callView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
Kateryna Kostiukc24e0f92019-10-02 13:37:16 -0400191 [[currentCallVC view] setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
Andreas Traczykecdc4fa2018-03-22 16:11:47 -0400192 [[conversationVC view] setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400193 [[settingsVC view] setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
Alexandre Lision58cab672015-06-09 15:25:40 -0400194
Andreas Traczykecdc4fa2018-03-22 16:11:47 -0400195 [callView addSubview:[conversationVC view] positioned:NSWindowAbove relativeTo:nil];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400196 [self.window.contentView addSubview:[settingsVC view] positioned:NSWindowAbove relativeTo:nil];
Alexandre Lision16d9c0a2015-08-10 12:05:15 -0400197
Andreas Traczykecdc4fa2018-03-22 16:11:47 -0400198 [conversationVC initFrame];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400199 [settingsVC initFrame];
Alexandre Lisionbb5c2462015-07-30 12:55:37 -0400200
Kateryna Kostiukbe7e2e42019-07-26 17:44:12 -0400201 [self checkAccountsToMigrate];
Anthony Léonard49cb2912017-11-13 16:15:39 -0500202
Kateryna Kostiuk74fe20c2018-06-14 12:05:53 -0400203 // set download folder (default - 'Documents')
Kateryna Kostiuk67735232018-05-10 15:05:32 -0400204 NSString* path = [[NSUserDefaults standardUserDefaults] stringForKey:Preferences::DownloadFolder];
205 if (!path || path.length == 0) {
Kateryna Kostiuk74fe20c2018-06-14 12:05:53 -0400206 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
207 path = [[paths objectAtIndex:0] stringByAppendingString:@"/"];
Kateryna Kostiuk67735232018-05-10 15:05:32 -0400208 }
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400209 self.dataTransferModel->downloadDirectory = QString::fromNSString(path);
Kateryna Kostiuk74fe20c2018-06-14 12:05:53 -0400210 if(appSandboxed()) {
211 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400212 avModel->setRecordPath(QString::fromNSString([paths objectAtIndex:0]));
213 } else if (avModel->getRecordPath().isEmpty()) {
214 avModel->setRecordPath(QString::fromNSString(NSHomeDirectory()));
Kateryna Kostiuk74fe20c2018-06-14 12:05:53 -0400215 }
Kateryna Kostiukef66f972018-11-02 17:10:37 -0400216 NSToolbar *tb = [[self window] toolbar];
217 [tb setAllowsUserCustomization:NO];
Kateryna Kostiukf6317422018-09-27 17:08:20 -0400218
219 //add messages view controller to responders chain
220 NSResponder * viewNextResponder = [self nextResponder];
221 [self setNextResponder: [conversationVC getMessagesView]];
222 [[conversationVC getMessagesView] setNextResponder: viewNextResponder];
Alexandre Lision0f66bd32016-01-18 11:30:45 -0500223}
224
225- (void) connect
226{
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400227 QObject::connect(self.behaviorController,
Olivier Soldano994971f2017-12-05 16:30:12 -0500228 &lrc::api::BehaviorController::showCallView,
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400229 [self](const QString& accountId,
Olivier Soldano994971f2017-12-05 16:30:12 -0500230 const lrc::api::conversation::Info convInfo){
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400231 auto* accInfo = &self.accountModel->getAccountInfo(accountId);
232 try {
233 if (accInfo->contactModel->getContact(convInfo.participants[0]).profileInfo.type == lrc::api::profile::Type::PENDING)
234 [smartViewVC selectPendingList];
235 else
236 [smartViewVC selectConversationList];
Anthony Léonardd00cd182018-01-17 09:21:27 -0500237
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400238 [currentCallVC setCurrentCall:convInfo.callId
239 conversation:convInfo.uid
240 account:accInfo
241 avModel: avModel];
242 [self changeViewTo:SHOW_CALL_SCREEN];
243 [conversationVC setConversationUid:convInfo.uid model:accInfo->conversationModel.get()];
244 } catch (std::out_of_range& e) {
245 NSLog(@"contact out of range");
246 }
247 });
Alexandre Lision210fe212016-01-27 11:15:13 -0500248
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400249 QObject::connect(self.behaviorController,
Olivier Soldano994971f2017-12-05 16:30:12 -0500250 &lrc::api::BehaviorController::showIncomingCallView,
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400251 [self](const QString& accountId,
Olivier Soldano994971f2017-12-05 16:30:12 -0500252 const lrc::api::conversation::Info convInfo){
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400253 auto* accInfo = &self.accountModel->getAccountInfo(accountId);
Kateryna Kostiuk66150982020-09-18 15:14:36 -0400254 lrc::api::account::ConfProperties_t accountProperties = accInfo->accountModel->getAccountConfig(accInfo->id);
255 if (accountProperties.isRendezVous) {
256 if ([smartViewVC getSelectedUID] == convInfo.uid) {
257 [smartViewVC deselect];
258 [conversationVC hideWithAnimation:false];
259 [welcomeContainer setHidden:NO];
260 }
261 return;
262 }
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400263 try {
264 if (accInfo->contactModel->getContact(convInfo.participants[0]).profileInfo.type == lrc::api::profile::Type::PENDING)
265 [smartViewVC selectPendingList];
266 else
267 [smartViewVC selectConversationList];
268 [currentCallVC setCurrentCall:convInfo.callId
269 conversation:convInfo.uid
270 account:accInfo
271 avModel: avModel];
272 [smartViewVC selectConversation: convInfo model:accInfo->conversationModel.get()];
273 [self changeViewTo:SHOW_CALL_SCREEN];
274 [conversationVC setConversationUid:convInfo.uid model:accInfo->conversationModel.get()];
275 } catch (std::out_of_range& e) {
276 NSLog(@"contact out of range");
277 }
278 });
Anthony Léonard2382b562017-12-13 15:51:28 -0500279
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400280 QObject::connect(self.behaviorController,
Anthony Léonard2382b562017-12-13 15:51:28 -0500281 &lrc::api::BehaviorController::showChatView,
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400282 [self](const QString& accountId,
Anthony Léonard2382b562017-12-13 15:51:28 -0500283 const lrc::api::conversation::Info& convInfo){
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400284 auto& accInfo = self.accountModel->getAccountInfo(accountId);
Andreas Traczykecdc4fa2018-03-22 16:11:47 -0400285 [conversationVC setConversationUid:convInfo.uid model:accInfo.conversationModel.get()];
Anthony Léonard9bebf1d2017-12-21 14:33:51 -0500286 [smartViewVC selectConversation: convInfo model:accInfo.conversationModel.get()];
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400287 [self changeViewTo:SHOW_CONVERSATION_SCREEN];
Anthony Léonard2382b562017-12-13 15:51:28 -0500288 });
Kateryna Kostiukf6317422018-09-27 17:08:20 -0400289 QObject::connect(self.behaviorController,
290 &lrc::api::BehaviorController::showLeaveMessageView,
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400291 [self](const QString& accountId,
Kateryna Kostiukf6317422018-09-27 17:08:20 -0400292 const lrc::api::conversation::Info& convInfo){
293 auto& accInfo = self.accountModel->getAccountInfo(accountId);
294 [conversationVC setConversationUid:convInfo.uid model:accInfo.conversationModel.get()];
295 [smartViewVC selectConversation: convInfo model:accInfo.conversationModel.get()];
296 [self changeViewTo:LEAVE_MESSAGE];
297 });
Alexandre Lisionbb5c2462015-07-30 12:55:37 -0400298}
299
Kateryna Kostiukbe7e2e42019-07-26 17:44:12 -0400300#pragma mark - Ring account migration
301
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400302- (void) migrateRingAccount:(const QString&) acc
Kateryna Kostiukbe7e2e42019-07-26 17:44:12 -0400303{
304 self.migrateWC = [[MigrateRingAccountsWC alloc] initWithDelegate:self actionCode:1];
305 self.migrateWC.accountModel = self.accountModel;
306 self.migrateWC.accountToMigrate = acc;
307 [self.window beginSheet:self.migrateWC.window completionHandler:nil];
308}
309
310- (void)checkAccountsToMigrate
311{
312 auto accounts = self.accountModel->getAccountList();
313 for (auto accountId: accounts) {
314 const lrc::api::account::Info& accountInfo = self.accountModel->getAccountInfo(accountId);
315 if (accountInfo.status == lrc::api::account::Status::ERROR_NEED_MIGRATION) {
316 [self migrateRingAccount:accountInfo.id];
317 return;
318 }
319 }
320 @try {
321 [smartViewVC setConversationModel: [chooseAccountVC selectedAccount].conversationModel.get()];
322 }
323 @catch (NSException *ex) {
324 NSLog(@"Caught exception %@: %@", [ex name], [ex reason]);
325 }
326 [shareButton sendActionOn:NSLeftMouseDownMask];
327 [self connect];
328 [self updateRingID];
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400329 [self connectCallSignalsForAccount];
330}
331
332- (void)connectCallSignalsForAccount
333{
334 @try {
335 auto& account = [chooseAccountVC selectedAccount];
336 QObject::disconnect(self.callState);
337 auto *callModel = account.callModel.get();
338 self.callState = QObject::connect(callModel,
339 &lrc::api::NewCallModel::callStatusChanged,
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400340 [self, callModel](const QString& callId) {
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400341 if (callModel->hasCall(callId)) {
342 auto call = callModel->getCall(callId);
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400343 [smartViewVC reloadConversationWithURI: call.peerUri.toNSString()];
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400344 }
345 });
346 } @catch (NSException *ex) {
347 }
Kateryna Kostiukbe7e2e42019-07-26 17:44:12 -0400348}
349
350- (void)migrationDidComplete
351{
352 [self checkAccountsToMigrate];
353}
354
355- (void)migrationDidCompleteWithError
356{
357 [self checkAccountsToMigrate];
358}
359
Alexandre Lisionbb5c2462015-07-30 12:55:37 -0400360/**
361 * Implement the necessary logic to choose which Ring ID to display.
362 * This tries to choose the "best" ID to show
363 */
364- (void) updateRingID
365{
Anthony Léonard72128c92017-12-26 16:48:39 -0500366 @try {
367 auto& account = [chooseAccountVC selectedAccount];
Alexandre Lisionbb5c2462015-07-30 12:55:37 -0400368
Anthony Léonard72128c92017-12-26 16:48:39 -0500369 [ringIDLabel setStringValue:@""];
Anthony Léonard49cb2912017-11-13 16:15:39 -0500370
Anthony Léonard72128c92017-12-26 16:48:39 -0500371 if(account.profileInfo.type != lrc::api::profile::Type::RING) {
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400372 self.notRingAccount = YES;
373 self.isSIPAccount = YES;
Anthony Léonard72128c92017-12-26 16:48:39 -0500374 return;
375 }
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400376 self.isSIPAccount = NO;
377 self.notRingAccount = NO;
378 [ringLabelTrailingConstraint setActive:YES];
Anthony Léonard72128c92017-12-26 16:48:39 -0500379 auto& registeredName = account.registeredName;
380 auto& ringID = account.profileInfo.uri;
381 NSString* uriToDisplay = nullptr;
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400382 if (!registeredName.isEmpty()) {
383 uriToDisplay = registeredName.toNSString();
Kateryna Kostiuk85a334e2018-12-03 15:54:19 -0500384 [explanationLabel setStringValue: NSLocalizedString(@"This is your Jami username. \nCopy and share it with your friends!", @"Explanation label when user have Jami username")];
Anthony Léonard72128c92017-12-26 16:48:39 -0500385 } else {
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400386 uriToDisplay = ringID.toNSString();
Kateryna Kostiuk85a334e2018-12-03 15:54:19 -0500387 [explanationLabel setStringValue: NSLocalizedString(@"This is your ID. \nCopy and share it with your friends!", @"Explanation label when user have just ID")];
Anthony Léonard72128c92017-12-26 16:48:39 -0500388 }
389 [ringIDLabel setStringValue:uriToDisplay];
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400390 [self drawQRCode: ringID.toNSString()];
Alexandre Lisionbb5c2462015-07-30 12:55:37 -0400391 }
Anthony Léonard72128c92017-12-26 16:48:39 -0500392 @catch (NSException *ex) {
393 NSLog(@"Caught exception %@: %@", [ex name], [ex reason]);
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400394 self.notRingAccount = YES;
395 self.isSIPAccount = NO;
396 [ringLabelTrailingConstraint setActive:NO];
Anthony Léonard70638f02018-02-05 11:10:19 -0500397 [ringIDLabel setStringValue:NSLocalizedString(@"No account available", @"Displayed as RingID when no accounts are available for selection")];
Alexandre Lision313427f2016-11-24 21:04:04 -0500398 }
Alexandre Lision5855b6a2015-02-03 11:31:05 -0500399}
400
Alexandre Lision1abdf582016-02-09 14:21:19 -0500401- (IBAction)shareRingID:(id)sender {
402 NSSharingServicePicker* sharingServicePicker = [[NSSharingServicePicker alloc] initWithItems:[NSArray arrayWithObject:[ringIDLabel stringValue]]];
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400403 [sharingServicePicker setDelegate:self];
Alexandre Lision1abdf582016-02-09 14:21:19 -0500404 [sharingServicePicker showRelativeToRect:[sender bounds]
405 ofView:sender
406 preferredEdge:NSMinYEdge];
407}
408
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400409- (IBAction)toggleQRCode:(id)sender {
410 // Toggle pressed state of QRCode button
Kateryna Kostiuk85a334e2018-12-03 15:54:19 -0500411 // [sender setPressed:![sender isPressed]];
412 bool show = qrcodeView.animator.alphaValue == 0.0f ? YES: NO;
413 [self showQRCode: show];
Alexandre Lision313427f2016-11-24 21:04:04 -0500414}
415
416/**
417 * Draw the QRCode in the qrCodeView
418 */
Kateryna Kostiuk65ba43e2017-03-30 15:10:04 -0400419- (void)drawQRCode:(NSString*) uriToDraw
Alexandre Lision313427f2016-11-24 21:04:04 -0500420{
Kateryna Kostiuk65ba43e2017-03-30 15:10:04 -0400421 auto qrCode = QRcode_encodeString(uriToDraw.UTF8String,
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400422 0,
423 QR_ECLEVEL_L, // Lowest level of error correction
424 QR_MODE_8, // 8-bit data mode
425 1);
426 if (!qrCode) {
427 return;
428 }
429
Alexandre Lision313427f2016-11-24 21:04:04 -0500430 unsigned char *data = 0;
431 int width;
432 data = qrCode->data;
433 width = qrCode->width;
434 int qr_margin = 3;
435
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400436 CGFloat size = qrcodeView.frame.size.width;
437
438 // create context
439 CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
440 CGContextRef ctx = CGBitmapContextCreate(0, size, size, 8, size * 4, colorSpace, kCGImageAlphaPremultipliedLast);
441
442 CGAffineTransform translateTransform = CGAffineTransformMakeTranslation(0, -size);
443 CGAffineTransform scaleTransform = CGAffineTransformMakeScale(1, -1);
444 CGContextConcatCTM(ctx, CGAffineTransformConcat(translateTransform, scaleTransform));
445
Alexandre Lision313427f2016-11-24 21:04:04 -0500446 float zoom = ceil((double)size / (qrCode->width + 2.0 * qr_margin));
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400447 CGRect rectDraw = CGRectMake(0, 0, zoom, zoom);
448
449 int ran;
450 for(int i = 0; i < width; ++i) {
451 for(int j = 0; j < width; ++j) {
452 if(*data & 1) {
Kateryna Kostiukbf899502019-09-25 11:25:45 -0400453 CGContextSetFillColorWithColor(ctx, [NSColor blackColor].CGColor);
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400454 rectDraw.origin = CGPointMake((j + qr_margin) * zoom,(i + qr_margin) * zoom);
455 CGContextAddRect(ctx, rectDraw);
456 CGContextFillPath(ctx);
457 } else {
Kateryna Kostiuke28a0382019-10-25 16:29:08 -0400458 CGContextSetFillColorWithColor(ctx, [NSColor clearColor].CGColor);
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400459 rectDraw.origin = CGPointMake((j + qr_margin) * zoom,(i + qr_margin) * zoom);
460 CGContextAddRect(ctx, rectDraw);
461 CGContextFillPath(ctx);
462 }
463 ++data;
464 }
465 }
Alexandre Lision313427f2016-11-24 21:04:04 -0500466
467 // get image
468 auto qrCGImage = CGBitmapContextCreateImage(ctx);
469 auto qrImage = [[NSImage alloc] initWithCGImage:qrCGImage size:qrcodeView.frame.size];
470
471 // some releases
472 CGContextRelease(ctx);
473 CGImageRelease(qrCGImage);
474 CGColorSpaceRelease(colorSpace);
475 QRcode_free(qrCode);
476
477 [qrcodeView setImage:qrImage];
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400478}
479
480/**
481 * Start the in/out animation displaying the QRCode
482 * @param show should the QRCode be animated in or out
483 */
484- (void) showQRCode:(BOOL) show
485{
Kateryna Kostiuk6c892f02020-08-12 10:17:09 -0400486 [self updateQRCodeBackground];
Alexandre Lisionfd0d6c82016-03-29 17:06:54 -0400487 static const NSInteger offset = 110;
488 [NSAnimationContext beginGrouping];
489 NSAnimationContext.currentContext.duration = 0.5;
490 [[NSAnimationContext currentContext] setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionDefault]];
491 qrcodeView.animator.alphaValue = show ? 1.0 : 0.0;
492 [centerYQRCodeConstraint.animator setConstant: show ? offset : 0];
493 [centerYWelcomeContainerConstraint.animator setConstant:show ? -offset : 0];
494 [NSAnimationContext endGrouping];
495}
496
Kateryna Kostiuk6c892f02020-08-12 10:17:09 -0400497-(void)themeChanged:(NSNotification *) notification {
498 if (qrcodeView.animator.alphaValue == 1) {
499 [self updateQRCodeBackground];
500 }
501}
502
503-(void)updateQRCodeBackground {
504 if (@available(*, macOS 10.14)) {
505 NSString *interfaceStyle = [NSUserDefaults.standardUserDefaults valueForKey:@"AppleInterfaceStyle"];
506 if ([interfaceStyle isEqualToString:@"Dark"]) {
507 qrcodeView.layer.backgroundColor = [[NSColor whiteColor] CGColor];
508 } else {
509 qrcodeView.layer.backgroundColor = [[NSColor clearColor] CGColor];
510 }
511 }
512}
513
Alexandre Lision4a7b95e2015-02-20 10:06:43 -0500514- (IBAction)openPreferences:(id)sender
515{
Kateryna Kostiukbb68a1c2018-06-12 15:16:02 -0400516 if (preferencesWC) {
517 [preferencesWC.window orderFront:preferencesWC.window];
518 return;
519 }
Kateryna Kostiukecaa3952018-07-13 16:00:34 -0400520
Kateryna Kostiukc3fc76c2019-01-06 22:12:34 -0500521 preferencesWC = [[PreferencesWC alloc] initWithWindowNibName: @"PreferencesWindow" bundle: nil accountModel:self.accountModel dataTransferModel:self.dataTransferModel behaviourController:self.behaviorController avModel: self.avModel];
Alexandre Lisionbfa68f62015-09-10 08:38:42 -0400522 [preferencesWC.window makeKeyAndOrderFront:preferencesWC.window];
Alexandre Lision5855b6a2015-02-03 11:31:05 -0500523}
Alexandre Lision4a7b95e2015-02-20 10:06:43 -0500524
Kateryna Kostiuk882cbac2017-07-05 17:29:00 -0400525- (IBAction)callClickedAtRow:(id)sender
526{
527 NSTabViewItem *selectedTab = [smartViewVC.tabbar selectedTabViewItem];
528 int index = [smartViewVC.tabbar indexOfTabViewItem:selectedTab];
529 switch (index) {
530 case 0:
531 [smartViewVC startCallForRow:sender];
532 break;
Kateryna Kostiuk882cbac2017-07-05 17:29:00 -0400533 default:
534 break;
535 }
536}
Anthony Léonard0a9904c2018-01-11 16:43:47 -0500537
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400538- (void) selectAccount:(const lrc::api::account::Info&)accInfo currentRemoved:(BOOL) removed
Anthony Léonard9bebf1d2017-12-21 14:33:51 -0500539{
540 // If the selected account has been changed, we close any open panel
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400541 [smartViewVC setConversationModel:accInfo.conversationModel.get()];
Anthony Léonard61e3dcf2017-12-27 12:19:52 -0500542 // Welcome view informations are also updated
543 [self updateRingID];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400544 [settingsVC setSelectedAccount:accInfo.id];
Kateryna Kostiuk9b91d222020-04-29 15:06:55 -0400545 [self changeViewTo: ([settingsVC.view isHidden] || removed) ? SHOW_WELCOME_SCREEN : SHOW_SETTINGS_SCREEN];
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400546 [self connectCallSignalsForAccount];
Anthony Léonard9bebf1d2017-12-21 14:33:51 -0500547}
548
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400549-(void)allAccountsDeleted
550{
551 [smartViewVC clearConversationModel];
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400552 [self changeViewTo:SHOW_WELCOME_SCREEN];
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400553 [self updateRingID];
Kateryna Kostiukb0db48e2019-01-10 16:03:55 -0500554 qrcodeView.animator.alphaValue = 0.0;
555 [centerYQRCodeConstraint.animator setConstant: 0];
556 [centerYWelcomeContainerConstraint.animator setConstant: 0];
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400557 QObject::disconnect(self.callState);
Kateryna Kostiukb0db48e2019-01-10 16:03:55 -0500558 [self close];
559 AppDelegate* delegate = (AppDelegate*)[[NSApplication sharedApplication] delegate];
560 [delegate showWizard];
Kateryna Kostiukab499f42018-04-16 12:27:33 -0400561}
562
Anthony Léonard8585cc02017-12-28 14:03:45 -0500563-(void)rightPanelClosed
564{
565 [smartViewVC deselect];
Kateryna Kostiuk394f74c2018-10-05 15:45:26 -0400566 [welcomeContainer setHidden:NO];
Anthony Léonard8585cc02017-12-28 14:03:45 -0500567}
568
Anthony Léonard0a9904c2018-01-11 16:43:47 -0500569-(void)currentConversationTrusted
570{
571 [smartViewVC selectConversationList];
572}
573
Anthony Léonardbee94cc2018-01-16 11:42:40 -0500574-(void) listTypeChanged {
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400575 [self changeViewTo:SHOW_WELCOME_SCREEN];
Anthony Léonardbee94cc2018-01-16 11:42:40 -0500576}
577
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400578- (IBAction)openAccountSettings:(NSButton *)sender
579{
Kateryna Kostiuk9b91d222020-04-29 15:06:55 -0400580 [self changeViewTo: [settingsVC.view isHidden] ? SHOW_SETTINGS_SCREEN : HIDE_SETTINGS_SCREEN];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400581}
582
Kateryna Kostiukd73f9602018-07-24 13:51:28 -0400583- (void) createNewAccount {
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400584 [self changeViewTo:SHOW_WELCOME_SCREEN];
Kateryna Kostiukd73f9602018-07-24 13:51:28 -0400585 wizard = [[RingWizardWC alloc] initWithNibName:@"RingWizard" bundle: nil accountmodel: self.accountModel];
Kateryna Kostiukc7e68f32019-10-09 16:15:45 -0400586 [wizard showChooseWithCancelButton: YES];
Kateryna Kostiukd73f9602018-07-24 13:51:28 -0400587 [self.window beginSheet:wizard.window completionHandler:nil];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400588}
589
Kateryna Kostiuk23222fe2018-11-16 14:28:02 -0500590- (NSRect)window:(NSWindow *)window willPositionSheet:(NSWindow *)sheet
591 usingRect:(NSRect)rect
592{
593 float titleBarHeight = self.window.frame.size.height - [NSWindow contentRectForFrameRect:self.window.frame styleMask:self.window.styleMask].size.height;
594 rect.origin.y = self.window.frame.size.height;
595 return rect;
596}
597
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400598-(void) accountSettingsShouldOpen: (BOOL) open {
599 if (open) {
Kateryna Kostiukc17db8d2018-10-23 09:48:03 -0400600 [settingsVC setSelectedAccount: [chooseAccountVC selectedAccount].id];
Kateryna Kostiuk1f8c1252018-07-30 18:18:57 -0400601 }
Kateryna Kostiukd73f9602018-07-24 13:51:28 -0400602}
603
Kateryna Kostiuk133364b2018-10-31 11:36:08 -0400604#pragma mark - CallViewControllerDelegate
605
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400606-(void) conversationInfoUpdatedFor:(const QString&) conversationID {
607 [smartViewVC reloadConversationWithUid:conversationID.toNSString()];
Kateryna Kostiuk133364b2018-10-31 11:36:08 -0400608}
609
Kateryna Kostiuk1705a5a2020-08-26 09:48:00 -0400610-(void) chooseConversation:(const lrc::api::conversation::Info&)conv model:(lrc::api::ConversationModel*)model{
611 [smartViewVC selectConversation: conv model:model];
612}
613
Kateryna Kostiuk4db61092019-10-17 16:57:40 -0400614-(void) callFinished {
615 [self changeViewTo:SHOW_CONVERSATION_SCREEN];
616}
617
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500618-(void) showConversation:(NSString* )conversationId forAccount:(NSString*)accountId {
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400619 auto& accInfo = self.accountModel->getAccountInfo(QString::fromNSString(accountId));
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500620 [chooseAccountVC selectAccount: accountId];
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400621 [settingsVC setSelectedAccount: QString::fromNSString(accountId)];
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500622 [smartViewVC setConversationModel:accInfo.conversationModel.get()];
623 [smartViewVC selectConversationList];
624 [self updateRingID];
Kateryna Kostiuk3541ae22020-08-17 12:26:14 -0400625 auto convInfo = getConversationFromUid(QString::fromNSString(conversationId), *accInfo.conversationModel.get());
626 if (!conversationExists(convInfo, *accInfo.conversationModel.get())) {
627 convInfo = getSearchResultFromUid(QString::fromNSString(conversationId), *accInfo.conversationModel.get());
628 if (!searchResultExists(convInfo, *accInfo.conversationModel.get())) {
629 return;
630 }
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500631 }
Kateryna Kostiuk3541ae22020-08-17 12:26:14 -0400632 [conversationVC setConversationUid:convInfo->uid model:accInfo.conversationModel.get()];
633 [smartViewVC selectConversation: *convInfo model:accInfo.conversationModel.get()];
634 accInfo.conversationModel.get()->clearUnreadInteractions(QString::fromNSString(conversationId));
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500635 [self changeViewTo:SHOW_CONVERSATION_SCREEN];
636}
637
638-(void) showCall:(NSString* )callId forAccount:(NSString*)accountId forConversation:(NSString*)conversationId {
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400639 auto& accInfo = self.accountModel->getAccountInfo(QString::fromNSString(accountId));
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500640 [chooseAccountVC selectAccount: accountId];
641 [settingsVC setSelectedAccount:accInfo.id];
642 [smartViewVC setConversationModel:accInfo.conversationModel.get()];
643 [self updateRingID];
Kateryna Kostiuk3541ae22020-08-17 12:26:14 -0400644 auto convInfo = getConversationFromUid(QString::fromNSString(conversationId), *accInfo.conversationModel.get());
645 if (!conversationExists(convInfo, *accInfo.conversationModel.get())) {
646 convInfo = getSearchResultFromUid(QString::fromNSString(conversationId), *accInfo.conversationModel.get());
647 if (!searchResultExists(convInfo, *accInfo.conversationModel.get())) {
648 return;
649 }
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500650 }
Kateryna Kostiuk3541ae22020-08-17 12:26:14 -0400651 if (accInfo.contactModel->getContact(convInfo->participants[0]).profileInfo.type == lrc::api::profile::Type::PENDING) {
652 [smartViewVC selectPendingList];
653 }
654 else {
655 [smartViewVC selectConversationList];
656 }
657 [smartViewVC selectConversation: *convInfo model:accInfo.conversationModel.get()];
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400658 [currentCallVC setCurrentCall:QString::fromNSString(callId)
659 conversation:QString::fromNSString(conversationId)
Kateryna Kostiuk5d90c3b2019-07-18 12:03:52 -0400660 account:&accInfo
661 avModel:avModel];
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500662 [self changeViewTo:SHOW_CALL_SCREEN];
663}
664
665-(void) showContactRequestFor:(NSString* )accountId contactUri:(NSString*)uri {
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400666 auto& accInfo = self.accountModel->getAccountInfo(QString::fromNSString(accountId));
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500667 [chooseAccountVC selectAccount: accountId];
668 [settingsVC setSelectedAccount:accInfo.id];
669 [smartViewVC setConversationModel:accInfo.conversationModel.get()];
670 [self updateRingID];
671 [smartViewVC selectPendingList];
Kateryna Kostiukc867eb92020-03-08 13:15:17 -0400672 auto convInfo = getConversationFromURI(QString::fromNSString(uri), *accInfo.conversationModel.get());
Kateryna Kostiuke3503842018-12-12 16:39:45 -0500673 auto convQueue = accInfo.conversationModel.get()->allFilteredConversations();
674 if (convInfo != convQueue.end()) {
675 [conversationVC setConversationUid:convInfo->uid model:accInfo.conversationModel.get()];
676 [smartViewVC selectConversation: *convInfo model:accInfo.conversationModel.get()];
677 }
678 [self changeViewTo:SHOW_CONVERSATION_SCREEN];
679}
Kateryna Kostiuk5d90c3b2019-07-18 12:03:52 -0400680
Alexandre Lision5855b6a2015-02-03 11:31:05 -0500681@end