session-ios/Signal/src/AppDelegate.m

957 lines
41 KiB
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
#import "AppDelegate.h"
#import "AppStoreRating.h"
#import "AppUpdateNag.h"
#import "CodeVerificationViewController.h"
#import "DebugLogger.h"
#import "Environment.h"
#import "MainAppContext.h"
#import "NotificationsManager.h"
#import "OWSContactsManager.h"
#import "OWSContactsSyncing.h"
#import "OWSNavigationController.h"
#import "OWSPreferences.h"
#import "Pastelog.h"
#import "PushManager.h"
#import "RegistrationViewController.h"
#import "Release.h"
#import "SendExternalFileViewController.h"
#import "Signal-Swift.h"
#import "SignalApp.h"
#import "SignalsNavigationController.h"
#import "VersionMigrations.h"
#import "ViewControllerUtils.h"
#import <AxolotlKit/SessionCipher.h>
#import <SignalMessaging/AppSetup.h>
#import <SignalMessaging/OWSMath.h>
#import <SignalMessaging/OWSProfileManager.h>
#import <SignalMessaging/SignalMessaging.h>
#import <SignalServiceKit/NSUserDefaults+OWS.h>
#import <SignalServiceKit/OWSBatchMessageProcessor.h>
#import <SignalServiceKit/OWSDisappearingMessagesJob.h>
#import <SignalServiceKit/OWSFailedAttachmentDownloadsJob.h>
#import <SignalServiceKit/OWSFailedMessagesJob.h>
#import <SignalServiceKit/OWSMessageManager.h>
#import <SignalServiceKit/OWSMessageSender.h>
#import <SignalServiceKit/OWSOrphanedDataCleaner.h>
#import <SignalServiceKit/OWSReadReceiptManager.h>
#import <SignalServiceKit/TSAccountManager.h>
#import <SignalServiceKit/TSDatabaseView.h>
#import <SignalServiceKit/TSPreKeyManager.h>
#import <SignalServiceKit/TSSocketManager.h>
#import <SignalServiceKit/TSStorageManager+Calling.h>
#import <SignalServiceKit/TextSecureKitEnv.h>
@import WebRTC;
@import Intents;
NSString *const AppDelegateStoryboardMain = @"Main";
static NSString *const kInitialViewControllerIdentifier = @"UserInitialViewController";
static NSString *const kURLSchemeSGNLKey = @"sgnl";
static NSString *const kURLHostVerifyPrefix = @"verify";
@interface AppDelegate ()
@property (nonatomic) UIWindow *screenProtectionWindow;
@property (nonatomic) BOOL hasInitialRootViewController;
@end
#pragma mark -
@implementation AppDelegate
@synthesize window = _window;
- (void)applicationDidEnterBackground:(UIApplication *)application {
DDLogWarn(@"%@ applicationDidEnterBackground.", self.logTag);
[DDLog flushLog];
}
- (void)applicationWillEnterForeground:(UIApplication *)application {
DDLogWarn(@"%@ applicationWillEnterForeground.", self.logTag);
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
}
- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application
{
DDLogWarn(@"%@ applicationDidReceiveMemoryWarning.", self.logTag);
}
- (void)applicationWillTerminate:(UIApplication *)application
{
DDLogWarn(@"%@ applicationWillTerminate.", self.logTag);
[DDLog flushLog];
}
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// This should be the first thing we do.
SetCurrentAppContext([MainAppContext new]);
BOOL isLoggingEnabled;
#ifdef DEBUG
// Specified at Product -> Scheme -> Edit Scheme -> Test -> Arguments -> Environment to avoid things like
// the phone directory being looked up during tests.
isLoggingEnabled = TRUE;
[DebugLogger.sharedLogger enableTTYLogging];
#elif RELEASE
isLoggingEnabled = OWSPreferences.isLoggingEnabled;
#endif
if (isLoggingEnabled) {
[DebugLogger.sharedLogger enableFileLogging];
}
DDLogWarn(@"%@ application: didFinishLaunchingWithOptions.", self.logTag);
// We need to do this _after_ we set up logging but _before_ we do
// anything else.
[self ensureIsReadyForAppExtensions];
#if RELEASE
// ensureIsReadyForAppExtensions may have changed the state of the logging
// preference (due to [NSUserDefaults migrateToSharedUserDefaults]), so honor
// that change if necessary.
if (isLoggingEnabled && !OWSPreferences.isLoggingEnabled) {
[DebugLogger.sharedLogger disableFileLogging];
}
#endif
[AppVersion instance];
[self startupLogging];
SetRandFunctionSeed();
// XXX - careful when moving this. It must happen before we initialize TSStorageManager.
[self verifyDBKeysAvailableBeforeBackgroundLaunch];
// Prevent the device from sleeping during database view async registration
// (e.g. long database upgrades).
//
// This block will be cleared in databaseViewRegistrationComplete.
[DeviceSleepManager.sharedInstance addBlockWithBlockObject:self];
[AppSetup setupEnvironment:^{
return SignalApp.sharedApp.callMessageHandler;
}
notificationsProtocolBlock:^{
return SignalApp.sharedApp.notificationsManager;
}];
[UIUtil applySignalAppearence];
if (CurrentAppContext().isRunningTests) {
return YES;
}
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Show the launch screen until the async database view registrations are complete.
self.window.rootViewController = [self loadingRootViewController];
[self.window makeKeyAndVisible];
// performUpdateCheck must be invoked after Environment has been initialized because
// upgrade process may depend on Environment.
[VersionMigrations performUpdateCheck];
// Accept push notification when app is not open
NSDictionary *remoteNotif = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
if (remoteNotif) {
DDLogInfo(@"Application was launched by tapping a push notification.");
[self application:application didReceiveRemoteNotification:remoteNotif];
}
[self prepareScreenProtection];
// Ensure OWSContactsSyncing is instantiated.
[OWSContactsSyncing sharedManager];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(databaseViewRegistrationComplete)
name:DatabaseViewRegistrationCompleteNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(registrationStateDidChange)
name:RegistrationStateDidChangeNotification
object:nil];
DDLogInfo(@"%@ application: didFinishLaunchingWithOptions completed.", self.logTag);
[OWSAnalytics appLaunchDidBegin];
return YES;
}
/**
* The user must unlock the device once after reboot before the database encryption key can be accessed.
*/
- (void)verifyDBKeysAvailableBeforeBackgroundLaunch
{
if ([UIApplication sharedApplication].applicationState != UIApplicationStateBackground) {
return;
}
if (![TSStorageManager isDatabasePasswordAccessible]) {
DDLogInfo(
@"%@ exiting because we are in the background and the database password is not accessible.", self.logTag);
[DDLog flushLog];
exit(0);
}
}
- (void)ensureIsReadyForAppExtensions
{
if ([OWSPreferences isReadyForAppExtensions]) {
return;
}
[NSUserDefaults migrateToSharedUserDefaults];
[TSStorageManager migrateToSharedData];
[OWSProfileManager migrateToSharedData];
[TSAttachmentStream migrateToSharedData];
[OWSPreferences setIsReadyForAppExtensions:YES];
}
- (void)startupLogging
{
DDLogInfo(@"iOS Version: %@", [UIDevice currentDevice].systemVersion);
NSString *localeIdentifier = [NSLocale.currentLocale objectForKey:NSLocaleIdentifier];
if (localeIdentifier.length > 0) {
DDLogInfo(@"Locale Identifier: %@", localeIdentifier);
}
NSString *countryCode = [NSLocale.currentLocale objectForKey:NSLocaleCountryCode];
if (countryCode.length > 0) {
DDLogInfo(@"Country Code: %@", countryCode);
}
NSString *languageCode = [NSLocale.currentLocale objectForKey:NSLocaleLanguageCode];
if (languageCode.length > 0) {
DDLogInfo(@"Language Code: %@", languageCode);
}
}
- (UIViewController *)loadingRootViewController
{
UIViewController *viewController =
[[UIStoryboard storyboardWithName:@"Launch Screen" bundle:nil] instantiateInitialViewController];
NSString *lastLaunchedAppVersion = AppVersion.instance.lastAppVersion;
NSString *lastCompletedLaunchAppVersion = AppVersion.instance.lastCompletedLaunchAppVersion;
// Every time we change or add a database view in such a way that
// might cause a delay on launch, we need to bump this constant.
//
// We added a number of database views in v2.13.0.
NSString *kLastVersionWithDatabaseViewChange = @"2.13.0";
BOOL mayNeedUpgrade = ([TSAccountManager isRegistered] && lastLaunchedAppVersion
&& (!lastCompletedLaunchAppVersion ||
[VersionMigrations isVersion:lastCompletedLaunchAppVersion
lessThan:kLastVersionWithDatabaseViewChange]));
DDLogInfo(@"%@ mayNeedUpgrade: %d", self.logTag, mayNeedUpgrade);
if (mayNeedUpgrade) {
UIView *rootView = viewController.view;
UIImageView *iconView = nil;
for (UIView *subview in viewController.view.subviews) {
if ([subview isKindOfClass:[UIImageView class]]) {
iconView = (UIImageView *)subview;
break;
}
}
if (!iconView) {
OWSFail(@"Database view registration overlay has unexpected contents.");
} else {
UILabel *bottomLabel = [UILabel new];
bottomLabel.text = NSLocalizedString(
@"DATABASE_VIEW_OVERLAY_SUBTITLE", @"Subtitle shown while the app is updating its database.");
bottomLabel.font = [UIFont ows_mediumFontWithSize:16.f];
bottomLabel.textColor = [UIColor whiteColor];
bottomLabel.numberOfLines = 0;
bottomLabel.lineBreakMode = NSLineBreakByWordWrapping;
bottomLabel.textAlignment = NSTextAlignmentCenter;
[rootView addSubview:bottomLabel];
UILabel *topLabel = [UILabel new];
topLabel.text = NSLocalizedString(
@"DATABASE_VIEW_OVERLAY_TITLE", @"Title shown while the app is updating its database.");
topLabel.font = [UIFont ows_mediumFontWithSize:20.f];
topLabel.textColor = [UIColor whiteColor];
topLabel.numberOfLines = 0;
topLabel.lineBreakMode = NSLineBreakByWordWrapping;
topLabel.textAlignment = NSTextAlignmentCenter;
[rootView addSubview:topLabel];
[bottomLabel autoPinWidthToSuperviewWithMargin:20.f];
[topLabel autoPinWidthToSuperviewWithMargin:20.f];
[bottomLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:topLabel withOffset:10.f];
[iconView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:bottomLabel withOffset:40.f];
}
}
return viewController;
}
- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
{
DDLogInfo(@"%@ registered vanilla push token: %@", self.logTag, deviceToken);
[PushRegistrationManager.sharedManager didReceiveVanillaPushToken:deviceToken];
}
- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
{
DDLogError(@"%@ failed to register vanilla push token with error: %@", self.logTag, error);
#ifdef DEBUG
DDLogWarn(
@"%@ We're in debug mode. Faking success for remote registration with a fake push identifier", self.logTag);
[PushRegistrationManager.sharedManager didReceiveVanillaPushToken:[[NSMutableData dataWithLength:32] copy]];
#else
OWSProdError([OWSAnalyticsEvents appDelegateErrorFailedToRegisterForRemoteNotifications]);
[PushRegistrationManager.sharedManager didFailToReceiveVanillaPushTokenWithError:error];
#endif
}
- (void)application:(UIApplication *)application
didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
{
DDLogInfo(@"%@ registered user notification settings", self.logTag);
[PushRegistrationManager.sharedManager didRegisterUserNotificationSettings];
}
- (BOOL)application:(UIApplication *)application
openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation {
if ([url.scheme isEqualToString:kURLSchemeSGNLKey]) {
if ([url.host hasPrefix:kURLHostVerifyPrefix] && ![TSAccountManager isRegistered]) {
id signupController = SignalApp.sharedApp.signUpFlowNavigationController;
if ([signupController isKindOfClass:[UINavigationController class]]) {
UINavigationController *navController = (UINavigationController *)signupController;
UIViewController *controller = [navController.childViewControllers lastObject];
if ([controller isKindOfClass:[CodeVerificationViewController class]]) {
CodeVerificationViewController *cvvc = (CodeVerificationViewController *)controller;
NSString *verificationCode = [url.path substringFromIndex:1];
[cvvc setVerificationCodeAndTryToVerify:verificationCode];
} else {
DDLogWarn(@"Not the verification view controller we expected. Got %@ instead",
NSStringFromClass(controller.class));
}
}
} else {
DDLogWarn(@"Application opened with an unknown URL action: %@", url.host);
}
} else if ([url.scheme.lowercaseString isEqualToString:@"file"]) {
if (SignalApp.sharedApp.callService.call != nil) {
DDLogWarn(@"%@ ignoring 'open with Signal' due to ongoing WebRTC call.", self.logTag);
return NO;
}
NSString *filename = url.lastPathComponent;
if ([filename stringByDeletingPathExtension].length < 1) {
DDLogError(@"Application opened with URL invalid filename: %@", url);
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_TITLE",
@"Title for the alert indicating the 'export with signal' attachment had an error.")
message:NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_MESSAGE_INVALID_FILENAME",
@"Message for the alert indicating the 'export with signal' file had an "
@"invalid filename.")];
return NO;
}
NSString *fileExtension = [filename pathExtension];
if (fileExtension.length < 1) {
DDLogError(@"Application opened with URL missing file extension: %@", url);
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_TITLE",
@"Title for the alert indicating the 'export with signal' attachment had an error.")
message:NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_MESSAGE_UNKNOWN_TYPE",
@"Message for the alert indicating the 'export with signal' file had "
@"unknown type.")];
return NO;
}
NSString *utiType;
NSError *typeError;
[url getResourceValue:&utiType forKey:NSURLTypeIdentifierKey error:&typeError];
if (typeError) {
OWSFail(@"%@ Determining type of picked document at url: %@ failed with error: %@",
self.logTag,
url,
typeError);
return NO;
}
if (!utiType) {
OWSFail(@"%@ falling back to default filetype for picked document at url: %@", self.logTag, url);
utiType = (__bridge NSString *)kUTTypeData;
return NO;
}
NSNumber *isDirectory;
NSError *isDirectoryError;
[url getResourceValue:&isDirectory forKey:NSURLIsDirectoryKey error:&isDirectoryError];
if (isDirectoryError) {
OWSFail(@"%@ Determining if picked document at url: %@ was a directory failed with error: %@",
self.logTag,
url,
isDirectoryError);
return NO;
} else if ([isDirectory boolValue]) {
DDLogInfo(@"%@ User picked directory at url: %@", self.logTag, url);
DDLogError(@"Application opened with URL of unknown UTI type: %@", url);
[OWSAlerts
showAlertWithTitle:
NSLocalizedString(@"ATTACHMENT_PICKER_DOCUMENTS_PICKED_DIRECTORY_FAILED_ALERT_TITLE",
@"Alert title when picking a document fails because user picked a directory/bundle")
message:
NSLocalizedString(@"ATTACHMENT_PICKER_DOCUMENTS_PICKED_DIRECTORY_FAILED_ALERT_BODY",
@"Alert body when picking a document fails because user picked a directory/bundle")];
return NO;
}
DataSource *_Nullable dataSource = [DataSourcePath dataSourceWithURL:url];
if (!dataSource) {
DDLogError(@"Application opened with URL with unloadable content: %@", url);
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_TITLE",
@"Title for the alert indicating the 'export with signal' attachment had an error.")
message:NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_MESSAGE_MISSING_DATA",
@"Message for the alert indicating the 'export with signal' data "
@"couldn't be loaded.")];
return NO;
}
[dataSource setSourceFilename:filename];
SignalAttachment *attachment = [SignalAttachment attachmentWithDataSource:dataSource dataUTI:utiType];
if (!attachment) {
DDLogError(@"Application opened with URL with invalid content: %@", url);
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_TITLE",
@"Title for the alert indicating the 'export with signal' attachment had an error.")
message:NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_MESSAGE_MISSING_ATTACHMENT",
@"Message for the alert indicating the 'export with signal' attachment "
@"couldn't be loaded.")];
return NO;
}
if ([attachment hasError]) {
DDLogError(@"Application opened with URL with content error: %@ %@", url, [attachment errorName]);
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"EXPORT_WITH_SIGNAL_ERROR_TITLE",
@"Title for the alert indicating the 'export with signal' attachment had an error.")
message:[attachment errorName]];
return NO;
}
DDLogInfo(@"Application opened with URL: %@", url);
if ([TSAccountManager isRegistered]) {
dispatch_async(dispatch_get_main_queue(), ^{
// Wait up to N seconds for database view registrations to
// complete.
[self showImportUIForAttachment:attachment remainingRetries:5];
});
}
return YES;
} else {
DDLogWarn(@"Application opened with an unknown URL scheme: %@", url.scheme);
}
return NO;
}
- (void)showImportUIForAttachment:(SignalAttachment *)attachment remainingRetries:(int)remainingRetries
{
OWSAssert([NSThread isMainThread]);
OWSAssert(attachment);
OWSAssert(remainingRetries > 0);
if ([TSDatabaseView hasPendingViewRegistrations]) {
if (remainingRetries < 1) {
DDLogInfo(@"Ignoring 'Import with Signal...' due to pending view registrations.");
} else {
DDLogInfo(@"Delaying 'Import with Signal...' due to pending view registrations.");
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)1.f * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
if (![TSDatabaseView hasPendingViewRegistrations]) {
[self showImportUIForAttachment:attachment remainingRetries:remainingRetries - 1];
}
});
}
return;
}
SendExternalFileViewController *viewController = [SendExternalFileViewController new];
viewController.attachment = attachment;
UINavigationController *navigationController =
[[UINavigationController alloc] initWithRootViewController:viewController];
[SignalApp.sharedApp.homeViewController presentTopLevelModalViewController:navigationController
animateDismissal:NO
animatePresentation:YES];
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
DDLogWarn(@"%@ applicationDidBecomeActive.", self.logTag);
if (CurrentAppContext().isRunningTests) {
return;
}
[self removeScreenProtection];
[self ensureRootViewController];
// Always check prekeys after app launches, and sometimes check on app activation.
[TSPreKeyManager checkPreKeysIfNecessary];
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
RTCInitializeSSL();
if ([TSAccountManager isRegistered]) {
// At this point, potentially lengthy DB locking migrations could be running.
// Avoid blocking app launch by putting all further possible DB access in async block
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
DDLogInfo(@"%@ running post launch block for registered user: %@",
self.logTag,
[TSAccountManager localNumber]);
// Clean up any messages that expired since last launch immediately
// and continue cleaning in the background.
[[OWSDisappearingMessagesJob sharedJob] startIfNecessary];
// TODO remove this once we're sure our app boot process is coherent.
// Currently this happens *before* db registration is complete when
// launching the app directly, but *after* db registration is complete when
// the app is launched in the background, e.g. from a voip notification.
[[OWSProfileManager sharedManager] ensureLocalProfileCached];
// Mark all "attempting out" messages as "unsent", i.e. any messages that were not successfully
// sent before the app exited should be marked as failures.
[[[OWSFailedMessagesJob alloc] initWithStorageManager:[TSStorageManager sharedManager]] run];
[[[OWSFailedAttachmentDownloadsJob alloc] initWithStorageManager:[TSStorageManager sharedManager]] run];
[AppStoreRating setupRatingLibrary];
});
} else {
DDLogInfo(@"%@ running post launch block for unregistered user.", self.logTag);
// Unregistered user should have no unread messages. e.g. if you delete your account.
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
[TSSocketManager requestSocketOpen];
UITapGestureRecognizer *gesture =
[[UITapGestureRecognizer alloc] initWithTarget:[Pastelog class] action:@selector(submitLogs)];
gesture.numberOfTapsRequired = 8;
[self.window addGestureRecognizer:gesture];
}
}); // end dispatchOnce for first time we become active
// Every time we become active...
if ([TSAccountManager isRegistered]) {
// At this point, potentially lengthy DB locking migrations could be running.
// Avoid blocking app launch by putting all further possible DB access in async block
dispatch_async(dispatch_get_main_queue(), ^{
[TSSocketManager requestSocketOpen];
[[Environment current].contactsManager fetchSystemContactsOnceIfAlreadyAuthorized];
// This will fetch new messages, if we're using domain fronting.
[[PushManager sharedManager] applicationDidBecomeActive];
if (![UIApplication sharedApplication].isRegisteredForRemoteNotifications) {
DDLogInfo(
@"%@ Retrying to register for remote notifications since user hasn't registered yet.", self.logTag);
// Push tokens don't normally change while the app is launched, so checking once during launch is
// usually sufficient, but e.g. on iOS11, users who have disabled "Allow Notifications" and disabled
// "Background App Refresh" will not be able to obtain an APN token. Enabling those settings does not
// restart the app, so we check every activation for users who haven't yet registered.
__unused AnyPromise *promise =
[OWSSyncPushTokensJob runWithAccountManager:SignalApp.sharedApp.accountManager
preferences:[Environment preferences]];
}
});
}
DDLogInfo(@"%@ applicationDidBecomeActive completed.", self.logTag);
}
- (void)applicationWillResignActive:(UIApplication *)application {
DDLogWarn(@"%@ applicationWillResignActive.", self.logTag);
UIBackgroundTaskIdentifier bgTask = [application beginBackgroundTaskWithExpirationHandler:nil];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
if ([TSAccountManager isRegistered]) {
dispatch_async(dispatch_get_main_queue(), ^{
if ([UIApplication sharedApplication].applicationState != UIApplicationStateActive) {
// If app has not re-entered active, show screen protection if necessary.
[self showScreenProtection];
}
[SignalApp.sharedApp.homeViewController updateInboxCountLabel];
[application endBackgroundTask:bgTask];
});
}
});
[DDLog flushLog];
}
- (void)application:(UIApplication *)application
performActionForShortcutItem:(UIApplicationShortcutItem *)shortcutItem
completionHandler:(void (^)(BOOL succeeded))completionHandler {
if ([TSAccountManager isRegistered]) {
[SignalApp.sharedApp.homeViewController showNewConversationView];
completionHandler(YES);
} else {
UIAlertController *controller =
[UIAlertController alertControllerWithTitle:NSLocalizedString(@"REGISTER_CONTACTS_WELCOME", nil)
message:NSLocalizedString(@"REGISTRATION_RESTRICTED_MESSAGE", nil)
preferredStyle:UIAlertControllerStyleAlert];
[controller addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *_Nonnull action){
}]];
UIViewController *fromViewController = [[UIApplication sharedApplication] frontmostViewController];
[fromViewController presentViewController:controller
animated:YES
completion:^{
completionHandler(NO);
}];
}
}
/**
* Among other things, this is used by "call back" callkit dialog and calling from native contacts app.
*/
- (BOOL)application:(UIApplication *)application continueUserActivity:(nonnull NSUserActivity *)userActivity restorationHandler:(nonnull void (^)(NSArray * _Nullable))restorationHandler
{
if ([userActivity.activityType isEqualToString:@"INStartVideoCallIntent"]) {
if (!SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(10, 0)) {
DDLogError(@"%@ unexpectedly received INStartVideoCallIntent pre iOS10", self.logTag);
return NO;
}
DDLogInfo(@"%@ got start video call intent", self.logTag);
INInteraction *interaction = [userActivity interaction];
INIntent *intent = interaction.intent;
if (![intent isKindOfClass:[INStartVideoCallIntent class]]) {
DDLogError(@"%@ unexpected class for start call video: %@", self.logTag, intent);
return NO;
}
INStartVideoCallIntent *startCallIntent = (INStartVideoCallIntent *)intent;
NSString *_Nullable handle = startCallIntent.contacts.firstObject.personHandle.value;
if (!handle) {
DDLogWarn(@"%@ unable to find handle in startCallIntent: %@", self.logTag, startCallIntent);
return NO;
}
NSString *_Nullable phoneNumber = handle;
if ([handle hasPrefix:CallKitCallManager.kAnonymousCallHandlePrefix]) {
phoneNumber = [[TSStorageManager sharedManager] phoneNumberForCallKitId:handle];
if (phoneNumber.length < 1) {
DDLogWarn(@"%@ ignoring attempt to initiate video call to unknown anonymous signal user.", self.logTag);
return NO;
}
}
// This intent can be received from more than one user interaction.
//
// * It can be received if the user taps the "video" button in the CallKit UI for an
// an ongoing call. If so, the correct response is to try to activate the local
// video for that call.
// * It can be received if the user taps the "video" button for a contact in the
// contacts app. If so, the correct response is to try to initiate a new call
// to that user - unless there already is another call in progress.
if (SignalApp.sharedApp.callService.call != nil) {
if ([phoneNumber isEqualToString:SignalApp.sharedApp.callService.call.remotePhoneNumber]) {
DDLogWarn(@"%@ trying to upgrade ongoing call to video.", self.logTag);
[SignalApp.sharedApp.callService handleCallKitStartVideo];
return YES;
} else {
DDLogWarn(
@"%@ ignoring INStartVideoCallIntent due to ongoing WebRTC call with another party.", self.logTag);
return NO;
}
}
OutboundCallInitiator *outboundCallInitiator = SignalApp.sharedApp.outboundCallInitiator;
OWSAssert(outboundCallInitiator);
return [outboundCallInitiator initiateCallWithHandle:phoneNumber];
} else if ([userActivity.activityType isEqualToString:@"INStartAudioCallIntent"]) {
if (!SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(10, 0)) {
DDLogError(@"%@ unexpectedly received INStartAudioCallIntent pre iOS10", self.logTag);
return NO;
}
DDLogInfo(@"%@ got start audio call intent", self.logTag);
INInteraction *interaction = [userActivity interaction];
INIntent *intent = interaction.intent;
if (![intent isKindOfClass:[INStartAudioCallIntent class]]) {
DDLogError(@"%@ unexpected class for start call audio: %@", self.logTag, intent);
return NO;
}
INStartAudioCallIntent *startCallIntent = (INStartAudioCallIntent *)intent;
NSString *_Nullable handle = startCallIntent.contacts.firstObject.personHandle.value;
if (!handle) {
DDLogWarn(@"%@ unable to find handle in startCallIntent: %@", self.logTag, startCallIntent);
return NO;
}
NSString *_Nullable phoneNumber = handle;
if ([handle hasPrefix:CallKitCallManager.kAnonymousCallHandlePrefix]) {
phoneNumber = [[TSStorageManager sharedManager] phoneNumberForCallKitId:handle];
if (phoneNumber.length < 1) {
DDLogWarn(@"%@ ignoring attempt to initiate audio call to unknown anonymous signal user.", self.logTag);
return NO;
}
}
if (SignalApp.sharedApp.callService.call != nil) {
DDLogWarn(@"%@ ignoring INStartAudioCallIntent due to ongoing WebRTC call.", self.logTag);
return NO;
}
OutboundCallInitiator *outboundCallInitiator = SignalApp.sharedApp.outboundCallInitiator;
OWSAssert(outboundCallInitiator);
return [outboundCallInitiator initiateCallWithHandle:phoneNumber];
} else {
DDLogWarn(@"%@ called %s with userActivity: %@, but not yet supported.",
self.logTag,
__PRETTY_FUNCTION__,
userActivity.activityType);
}
// TODO Something like...
// *phoneNumber = [[[[[[userActivity interaction] intent] contacts] firstObject] personHandle] value]
// thread = blah
// [callUIAdapter startCall:thread]
//
// Here's the Speakerbox Example for intent / NSUserActivity handling:
//
// func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([Any]?) -> Void) -> Bool {
// guard let handle = userActivity.startCallHandle else {
// print("Could not determine start call handle from user activity: \(userActivity)")
// return false
// }
//
// guard let video = userActivity.video else {
// print("Could not determine video from user activity: \(userActivity)")
// return false
// }
//
// callManager.startCall(handle: handle, video: video)
// return true
// }
return NO;
}
/**
* Screen protection obscures the app screen shown in the app switcher.
*/
- (void)prepareScreenProtection
{
UIWindow *window = [[UIWindow alloc] initWithFrame:self.window.bounds];
window.hidden = YES;
window.opaque = YES;
window.userInteractionEnabled = NO;
window.windowLevel = CGFLOAT_MAX;
window.backgroundColor = UIColor.ows_materialBlueColor;
window.rootViewController =
[[UIStoryboard storyboardWithName:@"Launch Screen" bundle:nil] instantiateInitialViewController];
self.screenProtectionWindow = window;
}
- (void)showScreenProtection
{
if (Environment.preferences.screenSecurityIsEnabled) {
self.screenProtectionWindow.hidden = NO;
}
}
- (void)removeScreenProtection {
self.screenProtectionWindow.hidden = YES;
}
#pragma mark Push Notifications Delegate Methods
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {
[[PushManager sharedManager] application:application didReceiveRemoteNotification:userInfo];
}
- (void)application:(UIApplication *)application
didReceiveRemoteNotification:(NSDictionary *)userInfo
fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler {
[[PushManager sharedManager] application:application
didReceiveRemoteNotification:userInfo
fetchCompletionHandler:completionHandler];
}
- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification {
OWSAssert([NSThread isMainThread]);
if (!self.isEnvironmentSetup) {
OWSFail(@"%@ ignoring %s because environment is not yet set up: %@.",
self.logTag,
__PRETTY_FUNCTION__,
notification);
return;
}
DDLogInfo(@"%@ %s %@", self.logTag, __PRETTY_FUNCTION__, notification);
[AppStoreRating preventPromptAtNextTest];
[[PushManager sharedManager] application:application didReceiveLocalNotification:notification];
}
- (void)application:(UIApplication *)application
handleActionWithIdentifier:(NSString *)identifier
forLocalNotification:(UILocalNotification *)notification
completionHandler:(void (^)())completionHandler
{
if (!self.isEnvironmentSetup) {
OWSFail(@"%@ ignoring %s because environment is not yet set up.", self.logTag, __PRETTY_FUNCTION__);
return;
}
[[PushManager sharedManager] application:application
handleActionWithIdentifier:identifier
forLocalNotification:notification
completionHandler:completionHandler];
}
- (void)application:(UIApplication *)application
handleActionWithIdentifier:(NSString *)identifier
forLocalNotification:(UILocalNotification *)notification
withResponseInfo:(NSDictionary *)responseInfo
completionHandler:(void (^)())completionHandler
{
if (!self.isEnvironmentSetup) {
OWSFail(@"%@ ignoring %s because environment is not yet set up.", self.logTag, __PRETTY_FUNCTION__);
return;
}
[[PushManager sharedManager] application:application
handleActionWithIdentifier:identifier
forLocalNotification:notification
withResponseInfo:responseInfo
completionHandler:completionHandler];
}
- (void)databaseViewRegistrationComplete
{
DDLogInfo(@"%@ databaseViewRegistrationComplete", self.logTag);
[OWSPreferences setIsRegistered:[TSAccountManager isRegistered]];
if ([TSAccountManager isRegistered]) {
DDLogInfo(@"localNumber: %@", [TSAccountManager localNumber]);
// Fetch messages as soon as possible after launching. In particular, when
// launching from the background, without this, we end up waiting some extra
// seconds before receiving an actionable push notification.
__unused AnyPromise *messagePromise = [SignalApp.sharedApp.messageFetcherJob run];
// This should happen at any launch, background or foreground.
__unused AnyPromise *pushTokenpromise =
[OWSSyncPushTokensJob runWithAccountManager:SignalApp.sharedApp.accountManager
preferences:[Environment preferences]];
}
[DeviceSleepManager.sharedInstance removeBlockWithBlockObject:self];
[AppVersion.instance appLaunchDidComplete];
[self ensureRootViewController];
// If there were any messages in our local queue which we hadn't yet processed.
[[OWSMessageReceiver sharedInstance] handleAnyUnprocessedEnvelopesAsync];
[[OWSBatchMessageProcessor sharedInstance] handleAnyUnprocessedEnvelopesAsync];
[[OWSProfileManager sharedManager] ensureLocalProfileCached];
self.isEnvironmentSetup = YES;
#ifdef DEBUG
// A bug in orphan cleanup could be disastrous so let's only
// run it in DEBUG builds for a few releases.
//
// TODO: Release to production once we have analytics.
// TODO: Orphan cleanup is somewhat expensive - not least in doing a bunch
// of disk access. We might want to only run it "once per version"
// or something like that in production.
[OWSOrphanedDataCleaner auditAndCleanupAsync:nil];
#endif
[OWSProfileManager.sharedManager fetchLocalUsersProfile];
[[OWSReadReceiptManager sharedManager] prepareCachedValues];
[[Environment current].contactsManager loadLastKnownContactRecipientIds];
}
- (void)registrationStateDidChange
{
OWSAssert([NSThread isMainThread]);
DDLogInfo(@"registrationStateDidChange");
[OWSPreferences setIsRegistered:[TSAccountManager isRegistered]];
if ([TSAccountManager isRegistered]) {
DDLogInfo(@"localNumber: %@", [TSAccountManager localNumber]);
[[TSStorageManager sharedManager].newDatabaseConnection
readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
[ExperienceUpgradeFinder.sharedManager markAllAsSeenWithTransaction:transaction];
}];
// Start running the disappearing messages job in case the newly registered user
// enables this feature
[[OWSDisappearingMessagesJob sharedJob] startIfNecessary];
[[OWSProfileManager sharedManager] ensureLocalProfileCached];
// For non-legacy users, read receipts are on by default.
[OWSReadReceiptManager.sharedManager setAreReadReceiptsEnabled:YES];
}
}
- (void)ensureRootViewController
{
DDLogInfo(@"%@ ensureRootViewController", self.logTag);
if ([TSDatabaseView hasPendingViewRegistrations] || self.hasInitialRootViewController) {
return;
}
self.hasInitialRootViewController = YES;
DDLogInfo(@"Presenting initial root view controller");
if ([TSAccountManager isRegistered]) {
HomeViewController *homeView = [HomeViewController new];
SignalsNavigationController *navigationController =
[[SignalsNavigationController alloc] initWithRootViewController:homeView];
self.window.rootViewController = navigationController;
} else {
RegistrationViewController *viewController = [RegistrationViewController new];
OWSNavigationController *navigationController =
[[OWSNavigationController alloc] initWithRootViewController:viewController];
navigationController.navigationBarHidden = YES;
self.window.rootViewController = navigationController;
}
[AppUpdateNag.sharedInstance showAppUpgradeNagIfNecessary];
}
@end