element-ios/Vector/AppDelegate.m
2015-11-18 00:15:52 +01:00

1286 lines
46 KiB
Objective-C

/*
Copyright 2014 OpenMarket Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#import "AppDelegate.h"
#import "RoomDataSource.h"
#import "RecentListDataSource.h"
#import "EventFormatter.h"
#import "RecentsViewController.h"
#import "SettingsViewController.h"
#import "RoomViewController.h"
#import "RageShakeManager.h"
#import "NSBundle+MatrixKit.h"
#import "AFNetworkReachabilityManager.h"
#import <AudioToolbox/AudioToolbox.h>
//#define MX_CALL_STACK_OPENWEBRTC
#ifdef MX_CALL_STACK_OPENWEBRTC
#import <MatrixOpenWebRTCWrapper/MatrixOpenWebRTCWrapper.h>
#endif
#ifdef MX_CALL_STACK_ENDPOINT
#import <MatrixEndpointWrapper/MatrixEndpointWrapper.h>
#endif
#define MAKE_STRING(x) #x
#define MAKE_NS_STRING(x) @MAKE_STRING(x)
@interface AppDelegate ()
{
/**
Reachability observer
*/
id reachabilityObserver;
/**
MatrixKit error observer
*/
id matrixKitErrorObserver;
/**
matrix session observer used to detect new opened sessions.
*/
id matrixSessionStateObserver;
/**
matrix account observers.
*/
id addedAccountObserver;
id removedAccountObserver;
/**
matrix call observer used to handle incoming/outgoing call.
*/
id matrixCallObserver;
/**
The current call view controller (if any).
*/
MXKCallViewController *currentCallViewController;
/**
Call status window displayed when user goes back to app during a call.
*/
UIWindow* callStatusBarWindow;
UIButton* callStatusBarButton;
/**
Account picker used in case of multiple account.
*/
MXKAlert *accountPicker;
/**
Array of `MXSession` instances.
*/
NSMutableArray *mxSessionArray;
/**
Application main view controllers
*/
UINavigationController *recentsNavigationController;
RecentsViewController *recentsViewController;
}
@property (strong, nonatomic) MXKAlert *mxInAppNotification;
@end
@implementation AppDelegate
#pragma mark -
+ (AppDelegate*)theDelegate
{
return (AppDelegate*)[[UIApplication sharedApplication] delegate];
}
#pragma mark -
- (NSString*)appVersion
{
if (!_appVersion)
{
_appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
}
return _appVersion;
}
- (NSString*)build
{
if (!_build)
{
NSString *buildBranch = nil;
NSString *buildNumber = nil;
// Check whether GIT_BRANCH and BUILD_NUMBER were provided during compilation in command line argument.
#ifdef GIT_BRANCH
buildBranch = MAKE_NS_STRING(GIT_BRANCH);
#endif
#ifdef BUILD_NUMBER
buildNumber = [NSString stringWithFormat:@"#%d", BUILD_NUMBER];
#endif
if (buildBranch && buildNumber)
{
_build = [NSString stringWithFormat:@"%@ %@", buildBranch, buildNumber];
} else if (buildNumber){
_build = buildNumber;
} else
{
_build = buildBranch ? buildBranch : NSLocalizedStringFromTable(@"settings_config_no_build_info", @"Vector", nil);
}
}
return _build;
}
- (void)setIsOffline:(BOOL)isOffline
{
if (isOffline)
{
// Add observer to leave this state automatically.
reachabilityObserver = [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingReachabilityDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
NSNumber *statusItem = note.userInfo[AFNetworkingReachabilityNotificationStatusItem];
if (statusItem)
{
AFNetworkReachabilityStatus reachabilityStatus = statusItem.integerValue;
if (reachabilityStatus == AFNetworkReachabilityStatusReachableViaWiFi || reachabilityStatus == AFNetworkReachabilityStatusReachableViaWWAN)
{
self.isOffline = NO;
}
}
}];
}
else
{
// Release potential observer
if (reachabilityObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:reachabilityObserver];
reachabilityObserver = nil;
}
}
_isOffline = isOffline;
}
#pragma mark - UIApplicationDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
// Override point for customization after application launch.
mxSessionArray = [NSMutableArray array];
// To simplify navigation into the app, we retrieve here the navigation controller and the view controller related
// to the recents list in Recents Tab.
// Note: UISplitViewController is not supported on iPhone for iOS < 8.0
UIViewController* recents = self.window.rootViewController;
recentsNavigationController = nil;
if ([recents isKindOfClass:[UISplitViewController class]])
{
UISplitViewController *splitViewController = (UISplitViewController *)recents;
splitViewController.delegate = self;
recentsNavigationController = [splitViewController.viewControllers objectAtIndex:0];
UIViewController *detailsViewController = [splitViewController.viewControllers lastObject];
if ([detailsViewController isKindOfClass:[UINavigationController class]])
{
UINavigationController *navigationController = (UINavigationController*)detailsViewController;
detailsViewController = navigationController.topViewController;
}
// IOS >= 8
if ([splitViewController respondsToSelector:@selector(displayModeButtonItem)])
{
detailsViewController.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem;
// on IOS 8 iPad devices, force to display the primary and the secondary viewcontroller
// to avoid empty room View Controller in portrait orientation
// else, the user cannot select a room
// shouldHideViewController delegate method is also implemented
if ([splitViewController respondsToSelector:@selector(preferredDisplayMode)] && [(NSString*)[UIDevice currentDevice].model hasPrefix:@"iPad"])
{
splitViewController.preferredDisplayMode = UISplitViewControllerDisplayModeAllVisible;
}
}
}
else if ([recents isKindOfClass:[UINavigationController class]])
{
recentsNavigationController = (UINavigationController*)recents;
}
if (recentsNavigationController)
{
for (UIViewController *viewController in recentsNavigationController.viewControllers)
{
if ([viewController isKindOfClass:[RecentsViewController class]])
{
recentsViewController = (RecentsViewController*)viewController;
}
}
}
// Sanity check
NSAssert(recentsViewController, @"Something wrong in Main.storyboard");
_isAppForeground = NO;
// Retrieve custom configuration
NSString* userDefaults = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UserDefaults"];
NSString *defaultsPathFromApp = [[NSBundle mainBundle] pathForResource:userDefaults ofType:@"plist"];
NSDictionary *defaults = [NSDictionary dictionaryWithContentsOfFile:defaultsPathFromApp];
[[NSUserDefaults standardUserDefaults] registerDefaults:defaults];
[[NSUserDefaults standardUserDefaults] synchronize];
// Add matrix observers and initialize matrix sessions.
[self initMatrixSessions];
NSDictionary *remoteNotif = [launchOptions objectForKey: UIApplicationLaunchOptionsRemoteNotificationKey];
// The application is launched if there is a new notification
if ((remoteNotif) && ([[UIApplication sharedApplication] applicationState] != UIApplicationStateBackground))
{
// do something when the app is launched on background
#ifdef DEBUG
NSLog(@"[AppDelegate] didFinishLaunchingWithOptions: the application is launched in background");
#endif
}
else
{
#ifdef DEBUG
NSLog(@"[AppDelegate] didFinishLaunchingWithOptions: clear the notifications");
#endif
// clear the notifications counter
[self clearNotifications];
}
return YES;
}
- (void)applicationWillResignActive:(UIApplication *)application
{
// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
// Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
// Release MatrixKit error observer
if (matrixKitErrorObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:matrixKitErrorObserver];
matrixKitErrorObserver = nil;
}
if (self.errorNotification)
{
[self.errorNotification dismiss:NO];
self.errorNotification = nil;
}
if (accountPicker)
{
[accountPicker dismiss:NO];
accountPicker = nil;
}
}
- (void)applicationDidEnterBackground:(UIApplication *)application
{
// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
// Stop reachability monitoring
self.isOffline = NO;
[[AFNetworkReachabilityManager sharedManager] stopMonitoring];
// check if some media must be released to reduce the cache size
[MXKMediaManager reduceCacheSizeToInsert:0];
// Hide potential notification
if (self.mxInAppNotification)
{
[self.mxInAppNotification dismiss:NO];
self.mxInAppNotification = nil;
}
// Suspend all running matrix sessions
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
for (MXKAccount *account in mxAccounts)
{
[account pauseInBackgroundTask];
}
// clear the notifications counter
[self clearNotifications];
// cancel any background sync before resuming
// i.e. warn IOS that there is no new data with any received push.
[self cancelBackgroundSync];
_isAppForeground = NO;
}
- (void)applicationWillEnterForeground:(UIApplication *)application
{
// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
// clear the notifications counter
[self clearNotifications];
_isAppForeground = YES;
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
// Start monitoring reachability
[[AFNetworkReachabilityManager sharedManager] startMonitoring];
// Observe matrixKit error to alert user on error
matrixKitErrorObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKErrorNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
[self showErrorAsAlert:note.object];
}];
// Check whether we're not logged in
if (![MXKAccountManager sharedManager].accounts.count)
{
[self showAuthenticationScreen];
}
else
{
// Resume all existing matrix sessions
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
for (MXKAccount *account in mxAccounts)
{
[account resume];
}
// refresh the contacts list
[MXKContactManager sharedManager].enableFullMatrixIdSyncOnLocalContactsDidLoad = NO;
[[MXKContactManager sharedManager] loadLocalContacts];
_isAppForeground = YES;
// check if the app crashed last time
if ([MXLogger crashLog])
{
[[RageShakeManager sharedManager] promptCrashReportInViewController:self.window.rootViewController];
}
}
}
- (void)applicationWillTerminate:(UIApplication *)application
{
// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
#pragma mark - Application layout handling
- (void)showAuthenticationScreen
{
[self restoreInitialDisplay];
dispatch_async(dispatch_get_main_queue(), ^{
[recentsViewController performSegueWithIdentifier:@"showAuth" sender:self];
});
}
- (void)popRoomViewControllerAnimated:(BOOL)animated
{
// Force back to recents list if room details is displayed in Recents Tab
if (recentsViewController)
{
[recentsNavigationController popToViewController:recentsViewController animated:animated];
// Release the current selected room
[recentsViewController closeSelectedRoom];
}
}
- (MXKAlert*)showErrorAsAlert:(NSError*)error
{
// Ignore fake error, or connection cancellation error
if (!error || ([error.domain isEqualToString:NSURLErrorDomain] && error.code == NSURLErrorCancelled))
{
return nil;
}
// Ignore network reachability error when the app is already offline
if (self.isOffline && [error.domain isEqualToString:NSURLErrorDomain] && error.code == NSURLErrorNotConnectedToInternet)
{
return nil;
}
if (self.errorNotification)
{
[self.errorNotification dismiss:NO];
}
NSString *title = [error.userInfo valueForKey:NSLocalizedFailureReasonErrorKey];
if (!title)
{
title = [NSBundle mxk_localizedStringForKey:@"error"];
}
NSString *msg = [error.userInfo valueForKey:NSLocalizedDescriptionKey];
self.errorNotification = [[MXKAlert alloc] initWithTitle:title message:msg style:MXKAlertStyleAlert];
self.errorNotification.cancelButtonIndex = [self.errorNotification addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert)
{
[AppDelegate theDelegate].errorNotification = nil;
}];
[self.errorNotification showInViewController:self.window.rootViewController];
// Switch in offline mode in case of network reachability error
if ([error.domain isEqualToString:NSURLErrorDomain] && error.code == NSURLErrorNotConnectedToInternet)
{
self.isOffline = YES;
}
return self.errorNotification;
}
#pragma mark - APNS methods
- (void)registerUserNotificationSettings
{
if (!isAPNSRegistered)
{
if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)])
{
// Registration on iOS 8 and later
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeBadge | UIUserNotificationTypeSound |UIUserNotificationTypeAlert) categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
}
else
{
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationType)(UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeSound | UIRemoteNotificationTypeBadge)];
}
}
}
- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
{
[application registerForRemoteNotifications];
}
- (void)application:(UIApplication*)app didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken
{
NSUInteger len = ((deviceToken.length > 8) ? 8 : deviceToken.length / 2);
NSLog(@"[AppDelegate] Got APNS token! (%@ ...)", [deviceToken subdataWithRange:NSMakeRange(0, len)]);
MXKAccountManager* accountManager = [MXKAccountManager sharedManager];
[accountManager setApnsDeviceToken:deviceToken];
isAPNSRegistered = YES;
}
- (void)application:(UIApplication*)app didFailToRegisterForRemoteNotificationsWithError:(NSError*)error
{
NSLog(@"[AppDelegate] Failed to register for APNS: %@", error);
}
- (void)cancelBackgroundSync
{
if (_completionHandler)
{
_completionHandler(UIBackgroundFetchResultNoData);
_completionHandler = nil;
}
}
- (void)application:(UIApplication*)application didReceiveRemoteNotification:(NSDictionary*)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler
{
#ifdef DEBUG
// log the full userInfo only in DEBUG
NSLog(@"[AppDelegate] APNS: %@", userInfo);
#endif
// Look for the room id
NSString* roomId = [userInfo objectForKey:@"room_id"];
if (roomId.length)
{
// TODO retrieve the right matrix session
//**************
// Patch consider the first session which knows the room id
MXKAccount *dedicatedAccount = nil;
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
if (mxAccounts.count == 1)
{
dedicatedAccount = mxAccounts.firstObject;
}
else
{
for (MXKAccount *account in mxAccounts)
{
if ([account.mxSession roomWithRoomId:roomId])
{
dedicatedAccount = account;
break;
}
}
}
// sanity checks
if (dedicatedAccount && dedicatedAccount.mxSession)
{
UIApplicationState state = [UIApplication sharedApplication].applicationState;
// Jump to the concerned room only if the app is transitioning from the background
if (state == UIApplicationStateInactive)
{
#ifdef DEBUG
NSLog(@"[AppDelegate] didReceiveRemoteNotification : open the roomViewController %@", roomId);
#endif
[self showRoom:roomId withMatrixSession:dedicatedAccount.mxSession];
}
else if (!_completionHandler && (state == UIApplicationStateBackground))
{
_completionHandler = completionHandler;
#ifdef DEBUG
NSLog(@"[AppDelegate] : starts a catchup");
#endif
[dedicatedAccount catchup:20000 success:^{
#ifdef DEBUG
NSLog(@"[AppDelegate] : the catchup succeeds");
#endif
if (_completionHandler)
{
_completionHandler(UIBackgroundFetchResultNewData);
_completionHandler = nil;
}
} failure:^(NSError *error) {
#ifdef DEBUG
NSLog(@"[AppDelegate] : the catchup fails");
#endif
if (_completionHandler)
{
_completionHandler(UIBackgroundFetchResultNoData);
_completionHandler = nil;
}
}];
// wait that the background sync is done
return;
}
}
else
{
#ifdef DEBUG
NSLog(@"[AppDelegate] : didReceiveRemoteNotification : no linked session / account has been found.");
#endif
}
}
completionHandler(UIBackgroundFetchResultNoData);
}
- (void)clearNotifications
{
// force to clear the notification center
// switching from 0 -> 1 -> 0 seems forcing the notifications center to refresh
// so resetting it does not clear the notifications center.
[UIApplication sharedApplication].applicationIconBadgeNumber = 1;
[UIApplication sharedApplication].applicationIconBadgeNumber = 0;
[[UIApplication sharedApplication] cancelAllLocalNotifications];
}
#pragma mark - Matrix sessions handling
- (void)initMatrixSessions
{
// Set first RoomDataSource class used in Vector
[MXKRoomDataSourceManager registerRoomDataSourceClass:RoomDataSource.class];
// Register matrix session state observer in order to handle multi-sessions.
matrixSessionStateObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXSessionStateDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif)
{
MXSession *mxSession = (MXSession*)notif.object;
// Remove by default potential call observer on matrix session state change
if (matrixCallObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:matrixCallObserver];
matrixCallObserver = nil;
}
// Check whether the concerned session is a new one
if (mxSession.state == MXSessionStateInitialised)
{
// Report this session to contact manager
[[MXKContactManager sharedManager] addMatrixSession:mxSession];
// Store this new session and update existing view controllers
[self addMatrixSession:mxSession];
}
else if (mxSession.state == MXSessionStateStoreDataReady)
{
// Check whether the app user wants inApp notifications on new events for this session
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
for (MXKAccount *account in mxAccounts)
{
if (account.mxSession == mxSession)
{
[self enableInAppNotificationsForAccount:account];
break;
}
}
}
else if (mxSession.state == MXSessionStateClosed)
{
[[MXKContactManager sharedManager] removeMatrixSession:mxSession];
[self removeMatrixSession:mxSession];
}
// Restore call observer only if all session are running
NSArray *mxSessions = self.mxSessions;
BOOL shouldAddMatrixCallObserver = (mxSessions.count);
for (mxSession in mxSessions)
{
if (mxSession.state != MXSessionStateRunning)
{
shouldAddMatrixCallObserver = NO;
break;
}
}
if (shouldAddMatrixCallObserver)
{
// A new call observer may be added here
[self addMatrixCallObserver];
}
}];
// Register an observer in order to handle new account
addedAccountObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountManagerDidAddAccountNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
// Launch matrix session for this new account
MXKAccount *account = notif.object;
if (account)
{
if (isAPNSRegistered)
{
// Enable push notifications by default on new added account
account.enablePushNotifications = YES;
}
else
{
// Set up push notifications
[self registerUserNotificationSettings];
}
// Observe inApp notifications toggle change
[account addObserver:self forKeyPath:@"enableInAppNotifications" options:0 context:nil];
}
}];
// Add observer to handle removed accounts
removedAccountObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountManagerDidRemoveAccountNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
// Remove inApp notifications toggle change
MXKAccount *account = notif.object;
[account removeObserver:self forKeyPath:@"enableInAppNotifications"];
// Logout the app when there is no available account
if (![MXKAccountManager sharedManager].accounts.count)
{
[self logout];
}
}];
// Observe settings changes
[[MXKAppSettings standardAppSettings] addObserver:self forKeyPath:@"showAllEventsInRoomHistory" options:0 context:nil];
// Prepare account manager
MXKAccountManager *accountManager = [MXKAccountManager sharedManager];
// Use MXFileStore as MXStore to permanently store events.
accountManager.storeClass = [MXFileStore class];
// Observers have been defined, we start now a matrix session for each enabled accounts.
[accountManager openSessionForActiveAccounts];
// Set the VoIP call stack
for (MXKAccount *account in accountManager.accounts)
{
id<MXCallStack> callStack;
#ifdef MX_CALL_STACK_OPENWEBRTC
callStack = [[MXOpenWebRTCCallStack alloc] init];
#endif
#ifdef MX_CALL_STACK_ENDPOINT
callStack = [[MXEndpointCallStack alloc] initWithMatrixId:account.mxSession.myUser.userId];
#endif
if (callStack)
{
[account.mxSession enableVoIPWithCallStack:callStack];
}
}
// Check whether we're already logged in
NSArray *mxAccounts = accountManager.accounts;
if (mxAccounts.count)
{
// Set up push notifications
[self registerUserNotificationSettings];
// Observe inApp notifications toggle change for each account
for (MXKAccount *account in mxAccounts)
{
[account addObserver:self forKeyPath:@"enableInAppNotifications" options:0 context:nil];
}
}
}
- (NSArray*)mxSessions
{
return [NSArray arrayWithArray:mxSessionArray];
}
- (void)addMatrixSession:(MXSession *)mxSession
{
if (mxSession)
{
// Update recents data source (The recents view controller will be updated by its data source)
if (!mxSessionArray.count)
{
// This is the first added session, list all the recents for the logged user
RecentListDataSource *recentlistDataSource = [[RecentListDataSource alloc] initWithMatrixSession:mxSession];
[recentsViewController displayList:recentlistDataSource];
}
else
{
[recentsViewController.dataSource addMatrixSession:mxSession];
}
[mxSessionArray addObject:mxSession];
}
}
- (void)removeMatrixSession:(MXSession*)mxSession
{
// Update recents data source
[recentsViewController.dataSource removeMatrixSession:mxSession];
[mxSessionArray removeObject:mxSession];
// Check whether there are others sessions
if (!mxSessionArray.count)
{
// Keep reference on existing dataSource to release it properly
MXKRecentsDataSource *previousRecentlistDataSource = recentsViewController.dataSource;
[recentsViewController displayList:nil];
[previousRecentlistDataSource destroy];
}
}
- (void)reloadMatrixSessions:(BOOL)clearCache
{
// Reload all running matrix sessions
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
for (MXKAccount *account in mxAccounts)
{
[account reload:clearCache];
}
// Force back to Recents list if room details is displayed (Room details are not available until the end of initial sync)
[self popRoomViewControllerAnimated:NO];
if (clearCache)
{
// clear the media cache
[MXKMediaManager clearCache];
}
}
- (void)logout
{
[[UIApplication sharedApplication] unregisterForRemoteNotifications];
isAPNSRegistered = NO;
// Clear cache
[MXKMediaManager clearCache];
#ifdef MX_CALL_STACK_ENDPOINT
// Erase all created certificates and private keys by MXEndpointCallStack
for (MXKAccount *account in MXKAccountManager.sharedManager.accounts)
{
if ([account.mxSession.callManager.callStack isKindOfClass:MXEndpointCallStack.class])
{
[(MXEndpointCallStack*)account.mxSession.callManager.callStack deleteData:account.mxSession.myUser.userId];
}
}
#endif
// Logout all matrix account
[[MXKAccountManager sharedManager] logout];
// Return to authentication screen
[self showAuthenticationScreen];
// Reset App settings
[[MXKAppSettings standardAppSettings] reset];
// Reset the contact manager
[[MXKContactManager sharedManager] reset];
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if ([@"showAllEventsInRoomHistory" isEqualToString:keyPath])
{
// Flush and restore Matrix data
[self reloadMatrixSessions:NO];
}
else if ([@"enableInAppNotifications" isEqualToString:keyPath] && [object isKindOfClass:[MXKAccount class]])
{
[self enableInAppNotificationsForAccount:(MXKAccount*)object];
}
}
- (void)addMatrixCallObserver
{
if (matrixCallObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:matrixCallObserver];
}
// Register call observer in order to handle new opened session
matrixCallObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXCallManagerNewCall object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif)
{
// Ignore the call if a call is already in progress
if (!currentCallViewController)
{
MXCall *mxCall = (MXCall*)notif.object;
currentCallViewController = [MXKCallViewController callViewController:mxCall];
currentCallViewController.delegate = self;
// FIXME GFO Check whether present call from self.window.rootViewController is working
[self.window.rootViewController presentViewController:currentCallViewController animated:YES completion:^{
currentCallViewController.isPresented = YES;
}];
// Hide system status bar
[UIApplication sharedApplication].statusBarHidden = YES;
}
}];
}
#pragma mark - Matrix Accounts handling
- (void)enableInAppNotificationsForAccount:(MXKAccount*)account
{
if (account.mxSession)
{
if (account.enableInAppNotifications)
{
// Build MXEvent -> NSString formatter
EventFormatter *eventFormatter = [[EventFormatter alloc] initWithMatrixSession:account.mxSession];
eventFormatter.isForSubtitle = YES;
[account listenToNotifications:^(MXEvent *event, MXRoomState *roomState, MXPushRule *rule) {
// Check conditions to display this notification
if (![self.visibleRoomId isEqualToString:event.roomId]
&& !self.window.rootViewController.presentedViewController)
{
MXKEventFormatterError error;
NSString* messageText = [eventFormatter stringFromEvent:event withRoomState:roomState error:&error];
if (messageText.length && (error == MXKEventFormatterErrorNone))
{
// Removing existing notification (if any)
if (self.mxInAppNotification)
{
[self.mxInAppNotification dismiss:NO];
}
// Check whether tweak is required
for (MXPushRuleAction *ruleAction in rule.actions)
{
if (ruleAction.actionType == MXPushRuleActionTypeSetTweak)
{
if ([[ruleAction.parameters valueForKey:@"set_tweak"] isEqualToString:@"sound"])
{
// Play system sound (VoicemailReceived)
AudioServicesPlaySystemSound (1002);
}
}
}
__weak typeof(self) weakSelf = self;
self.mxInAppNotification = [[MXKAlert alloc] initWithTitle:roomState.displayname
message:messageText
style:MXKAlertStyleAlert];
self.mxInAppNotification.cancelButtonIndex = [self.mxInAppNotification addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
style:MXKAlertActionStyleDefault
handler:^(MXKAlert *alert)
{
weakSelf.mxInAppNotification = nil;
[account updateNotificationListenerForRoomId:event.roomId ignore:YES];
}];
[self.mxInAppNotification addActionWithTitle:NSLocalizedStringFromTable(@"view", @"Vector", nil)
style:MXKAlertActionStyleDefault
handler:^(MXKAlert *alert)
{
weakSelf.mxInAppNotification = nil;
// Show the room
[weakSelf showRoom:event.roomId withMatrixSession:account.mxSession];
}];
[self.mxInAppNotification showInViewController:self.window.rootViewController];
}
}
}];
}
else
{
[account removeNotificationListener];
}
}
if (self.mxInAppNotification)
{
[self.mxInAppNotification dismiss:NO];
self.mxInAppNotification = nil;
}
}
- (void)selectMatrixAccount:(void (^)(MXKAccount *selectedAccount))onSelection
{
NSArray *mxAccounts = [MXKAccountManager sharedManager].activeAccounts;
if (mxAccounts.count == 1)
{
if (onSelection)
{
onSelection(mxAccounts.firstObject);
}
}
else if (mxAccounts.count > 1)
{
if (accountPicker)
{
[accountPicker dismiss:NO];
}
accountPicker = [[MXKAlert alloc] initWithTitle:[NSBundle mxk_localizedStringForKey:@"select_account"] message:nil style:MXKAlertStyleActionSheet];
__weak typeof(self) weakSelf = self;
for(MXKAccount *account in mxAccounts)
{
[accountPicker addActionWithTitle:account.mxCredentials.userId style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert)
{
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->accountPicker = nil;
if (onSelection)
{
onSelection(account);
}
}];
}
accountPicker.cancelButtonIndex = [accountPicker addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert)
{
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->accountPicker = nil;
}];
accountPicker.sourceView = self.window.rootViewController.view;
[accountPicker showInViewController:self.window.rootViewController];
}
}
#pragma mark - Matrix Rooms handling
- (void)showRoom:(NSString*)roomId withMatrixSession:(MXSession*)mxSession
{
[self restoreInitialDisplay];
// Select room to display its details (dispatch this action in order to let TabBarController end its refresh)
dispatch_async(dispatch_get_main_queue(), ^{
[recentsViewController selectRoomWithId:roomId inMatrixSession:mxSession];
});
}
- (void)setVisibleRoomId:(NSString *)roomId
{
if (roomId)
{
// Enable inApp notification for this room in all existing accounts.
NSArray *mxAccounts = [MXKAccountManager sharedManager].accounts;
for (MXKAccount *account in mxAccounts)
{
[account updateNotificationListenerForRoomId:roomId ignore:NO];
}
}
_visibleRoomId = roomId;
}
- (void)startPrivateOneToOneRoomWithUserId:(NSString*)userId
{
// Handle here potential multiple accounts
[self selectMatrixAccount:^(MXKAccount *selectedAccount)
{
MXSession *mxSession = selectedAccount.mxSession;
if (mxSession)
{
MXRoom* mxRoom = [mxSession privateOneToOneRoomWithUserId:userId];
// if the room exists
if (mxRoom)
{
// open it
[self showRoom:mxRoom.state.roomId withMatrixSession:mxSession];
}
else
{
// create a new room
[mxSession createRoom:nil
visibility:kMXRoomVisibilityPrivate
roomAlias:nil
topic:nil
success:^(MXRoom *room)
{
// invite the other user only if it is defined and not onself
if (userId && ![mxSession.myUser.userId isEqualToString:userId])
{
// add the user
[room inviteUser:userId success:^{
} failure:^(NSError *error)
{
NSLog(@"[AppDelegate] %@ invitation failed (roomId: %@): %@", userId, room.state.roomId, error);
//Alert user
[self showErrorAsAlert:error];
}];
}
// Open created room
[self showRoom:room.state.roomId withMatrixSession:mxSession];
} failure:^(NSError *error)
{
NSLog(@"[AppDelegate] Create room failed: %@", error);
//Alert user
[self showErrorAsAlert:error];
}];
}
}
}];
}
#pragma mark - MXKCallViewControllerDelegate
- (void)dismissCallViewController:(MXKCallViewController *)callViewController
{
if (callViewController == currentCallViewController)
{
if (callViewController.isPresented)
{
BOOL callIsEnded = (callViewController.mxCall.state == MXCallStateEnded);
NSLog(@"Call view controller is dismissed (%d)", callIsEnded);
[callViewController dismissViewControllerAnimated:YES completion:^{
callViewController.isPresented = NO;
if (!callIsEnded)
{
[self addCallStatusBar];
}
}];
if (callIsEnded)
{
[self removeCallStatusBar];
// Restore system status bar
[UIApplication sharedApplication].statusBarHidden = NO;
// Release properly
currentCallViewController.mxCall.delegate = nil;
currentCallViewController.delegate = nil;
currentCallViewController = nil;
}
} else
{
// Here the presentation of the call view controller is in progress
// Postpone the dismiss
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self dismissCallViewController:callViewController];
});
}
}
}
#pragma mark - MXKContactDetailsViewControllerDelegate
- (void)contactDetailsViewController:(MXKContactDetailsViewController *)contactDetailsViewController startChatWithMatrixId:(NSString *)matrixId
{
[self startPrivateOneToOneRoomWithUserId:matrixId];
}
#pragma mark - MXKRoomMemberDetailsViewControllerDelegate
- (void)roomMemberDetailsViewController:(MXKRoomMemberDetailsViewController *)roomMemberDetailsViewController startChatWithMemberId:(NSString *)matrixId
{
[self startPrivateOneToOneRoomWithUserId:matrixId];
}
#pragma mark - Call status handling
- (void)addCallStatusBar
{
// Add a call status bar
CGSize topBarSize = CGSizeMake([[UIScreen mainScreen] applicationFrame].size.width, 44);
callStatusBarWindow = [[UIWindow alloc] initWithFrame:CGRectMake(0,0, topBarSize.width,topBarSize.height)];
callStatusBarWindow.windowLevel = UIWindowLevelStatusBar;
// Create statusBarButton
callStatusBarButton = [UIButton buttonWithType:UIButtonTypeCustom];
callStatusBarButton.frame = CGRectMake(0, 0, topBarSize.width,topBarSize.height);
NSString *btnTitle = NSLocalizedStringFromTable(@"return_to_call", @"Vector", nil);
[callStatusBarButton setTitle:btnTitle forState:UIControlStateNormal];
[callStatusBarButton setTitle:btnTitle forState:UIControlStateHighlighted];
callStatusBarButton.titleLabel.textColor = [UIColor whiteColor];
[callStatusBarButton setBackgroundColor:[UIColor blueColor]];
[callStatusBarButton addTarget:self action:@selector(returnToCallView) forControlEvents:UIControlEventTouchUpInside];
// Place button into the new window
[callStatusBarWindow addSubview:callStatusBarButton];
callStatusBarWindow.hidden = NO;
[self statusBarDidChangeFrame];
// We need to listen to the system status bar size change events to refresh the root controller frame.
// Else the navigation bar position will be wrong.
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(statusBarDidChangeFrame)
name:UIApplicationDidChangeStatusBarFrameNotification
object:nil];
}
- (void)removeCallStatusBar
{
if (callStatusBarWindow)
{
// Hide & destroy it
callStatusBarWindow.hidden = YES;
[self statusBarDidChangeFrame];
[callStatusBarButton removeFromSuperview];
callStatusBarButton = nil;
callStatusBarWindow = nil;
// No more need to listen to system status bar changes
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
}
}
- (void)returnToCallView
{
[self removeCallStatusBar];
// FIXME GFO check whether self.window.rootViewController may present the call
[self.window.rootViewController presentViewController:currentCallViewController animated:YES completion:^{
currentCallViewController.isPresented = YES;
}];
}
- (void)statusBarDidChangeFrame
{
UIApplication *app = [UIApplication sharedApplication];
UIViewController *rootController = app.keyWindow.rootViewController;
// Refresh the root view controller frame
CGRect frame = [[UIScreen mainScreen] applicationFrame];
if (callStatusBarWindow)
{
// Substract the height of call status bar from the frame.
CGFloat callBarStatusHeight = callStatusBarWindow.frame.size.height;
CGFloat delta = callBarStatusHeight - frame.origin.y;
frame.origin.y = callBarStatusHeight;
frame.size.height -= delta;
}
rootController.view.frame = frame;
[rootController.view setNeedsLayout];
}
#pragma mark -
- (void)restoreInitialDisplay
{
// Dismiss potential media picker
if (self.window.rootViewController.presentedViewController)
{
[self.window.rootViewController dismissViewControllerAnimated:NO completion:nil];
}
[self popRoomViewControllerAnimated:NO];
}
#pragma mark - SplitViewController delegate
- (BOOL)splitViewController:(UISplitViewController *)splitViewController collapseSecondaryViewController:(UIViewController *)secondaryViewController ontoPrimaryViewController:(UIViewController *)primaryViewController
{
if ([secondaryViewController isKindOfClass:[UINavigationController class]] && [[(UINavigationController *)secondaryViewController topViewController] isKindOfClass:[RoomViewController class]] && ([(RoomViewController *)[(UINavigationController *)secondaryViewController topViewController] roomDataSource] == nil))
{
// Return YES to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.
return YES;
}
else
{
return NO;
}
}
- (BOOL)splitViewController:(UISplitViewController *)svc shouldHideViewController:(UIViewController *)vc inOrientation:(UIInterfaceOrientation)orientation
{
// oniPad devices, force to display the primary and the secondary viewcontroller
// to avoid empty room View Controller in portrait orientation
// else, the user cannot select a room
return NO;
}
@end