session-ios/Signal/src/AppDelegate.m

358 lines
14 KiB
Objective-C

#import "AppDelegate.h"
#import "AppStoreRating.h"
#import "CategorizingLogger.h"
#import "CodeVerificationViewController.h"
#import "ContactsManager.h"
#import "DebugLogger.h"
#import "Environment.h"
#import "NotificationsManager.h"
#import "PreferencesUtil.h"
#import "PushManager.h"
#import "Release.h"
#import "TSAccountManager.h"
#import "TSMessagesManager.h"
#import "TSPreKeyManager.h"
#import "TSSocketManager.h"
#import "TextSecureKitEnv.h"
#import "VersionMigrations.h"
static NSString *const kStoryboardName = @"Storyboard";
static NSString *const kInitialViewControllerIdentifier = @"UserInitialViewController";
static NSString *const kURLSchemeSGNLKey = @"sgnl";
static NSString *const kURLHostVerifyPrefix = @"verify";
@interface AppDelegate ()
@property (nonatomic, retain) UIWindow *blankWindow;
@end
@implementation AppDelegate
#pragma mark Detect updates - perform migrations
+ (void)initialize {
[AppStoreRating setupRatingLibrary];
}
- (void)applicationWillEnterForeground:(UIApplication *)application {
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
}
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
[self setupAppearance];
[[PushManager sharedManager] registerPushKitNotificationFuture];
if (getenv("runningTests_dontStartApp")) {
return YES;
}
// Initializing logger
CategorizingLogger *logger = [CategorizingLogger categorizingLogger];
[logger addLoggingCallback:^(NSString *category, id details, NSUInteger index){
}];
// Setting up environment
[Environment setCurrent:[Release releaseEnvironmentWithLogging:logger]];
if ([TSAccountManager isRegistered]) {
[Environment.getCurrent.contactsManager doAfterEnvironmentInitSetup];
}
[Environment.getCurrent initCallListener];
[self setupTSKitEnv];
BOOL loggingIsEnabled;
#ifdef DEBUG
// Specified at Product -> Scheme -> Edit Scheme -> Test -> Arguments -> Environment to avoid things like
// the phone directory being looked up during tests.
loggingIsEnabled = TRUE;
[DebugLogger.sharedLogger enableTTYLogging];
#elif RELEASE
loggingIsEnabled = Environment.preferences.loggingIsEnabled;
#endif
[self verifyBackgroundBeforeKeysAvailableLaunch];
if (loggingIsEnabled) {
[DebugLogger.sharedLogger enableFileLogging];
}
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:kStoryboardName bundle:[NSBundle mainBundle]];
UIViewController *viewController =
[storyboard instantiateViewControllerWithIdentifier:kInitialViewControllerIdentifier];
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.window.rootViewController = viewController;
[self.window makeKeyAndVisible];
[VersionMigrations performUpdateCheck]; // this call must be made after environment has been initialized because in
// general upgrade may depend on environment
// 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 prepareScreenshotProtection];
if ([TSAccountManager isRegistered]) {
if (application.applicationState == UIApplicationStateInactive) {
[TSSocketManager becomeActiveFromForeground];
} else if (application.applicationState == UIApplicationStateBackground) {
[TSSocketManager becomeActiveFromBackgroundExpectMessage:NO];
} else {
DDLogWarn(@"The app was launched in an unknown way");
}
[[PushManager sharedManager] validateUserNotificationSettings];
[TSPreKeyManager refreshPreKeys];
}
return YES;
}
- (void)setupTSKitEnv {
[TextSecureKitEnv sharedEnv].contactsManager = [Environment getCurrent].contactsManager;
[[TSStorageManager sharedManager] setupDatabase];
[TextSecureKitEnv sharedEnv].notificationsManager = [[NotificationsManager alloc] init];
}
- (void)application:(UIApplication *)application
didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
[PushManager.sharedManager.pushNotificationFutureSource trySetResult:deviceToken];
}
- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error {
#ifdef DEBUG
DDLogWarn(@"We're in debug mode, and registered a fake push identifier");
[PushManager.sharedManager.pushNotificationFutureSource trySetResult:@"aFakePushIdentifier"];
#else
[PushManager.sharedManager.pushNotificationFutureSource trySetFailure:error];
#endif
}
- (void)application:(UIApplication *)application
didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings {
[PushManager.sharedManager.userNotificationFutureSource trySetResult:notificationSettings];
}
- (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 = [Environment getCurrent].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.challengeTextField.text = verificationCode;
[cvvc verifyChallengeAction:nil];
} 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 {
DDLogWarn(@"Application opened with an unknown URL scheme: %@", url.scheme);
}
return NO;
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
if ([TSAccountManager isRegistered]) {
// We're double checking that the app is active, to be sure since we can't verify in production env due to code
// signing.
[TSSocketManager becomeActiveFromForeground];
[[Environment getCurrent].contactsManager verifyABPermission];
}
[self removeScreenProtection];
}
- (void)applicationWillResignActive:(UIApplication *)application {
UIBackgroundTaskIdentifier __block bgTask = UIBackgroundTaskInvalid;
bgTask = [application beginBackgroundTaskWithExpirationHandler:^{
}];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
if ([TSAccountManager isRegistered]) {
dispatch_sync(dispatch_get_main_queue(), ^{
[self protectScreen];
[[[Environment getCurrent] signalsViewController] updateInboxCountLabel];
});
[TSSocketManager resignActivity];
}
[application endBackgroundTask:bgTask];
bgTask = UIBackgroundTaskInvalid;
});
}
- (void)application:(UIApplication *)application
performActionForShortcutItem:(UIApplicationShortcutItem *)shortcutItem
completionHandler:(void (^)(BOOL succeeded))completionHandler {
if ([TSAccountManager isRegistered]) {
[[Environment getCurrent].signalsViewController composeNew];
} else {
UIAlertController *controller = [UIAlertController
alertControllerWithTitle:NSLocalizedString(@"REGISTER_CONTACTS_WELCOME", nil)
message:
@"Someone's exited to send his first message! Register now to send your first message."
preferredStyle:UIAlertControllerStyleAlert];
completionHandler(YES);
[self.window.rootViewController presentViewController:controller
animated:YES
completion:^{
completionHandler(NO);
}];
}
}
- (void)prepareScreenshotProtection {
self.blankWindow = ({
UIWindow *window = [[UIWindow alloc] initWithFrame:self.window.bounds];
window.hidden = YES;
window.opaque = YES;
window.userInteractionEnabled = NO;
window.windowLevel = CGFLOAT_MAX;
// There appears to be no more reliable way to get the launchscreen image from an asset bundle
NSDictionary *dict = @{
@"320x480" : @"LaunchImage-700",
@"320x568" : @"LaunchImage-700-568h",
@"375x667" : @"LaunchImage-800-667h",
@"414x736" : @"LaunchImage-800-Portrait-736h"
};
NSString *key = [NSString stringWithFormat:@"%dx%d",
(int)[UIScreen mainScreen].bounds.size.width,
(int)[UIScreen mainScreen].bounds.size.height];
UIImage *launchImage = [UIImage imageNamed:dict[key]];
UIImageView *imgView = [[UIImageView alloc] initWithImage:launchImage];
UIViewController *vc = [[UIViewController alloc] initWithNibName:nil bundle:nil];
vc.view.frame = [[UIScreen mainScreen] bounds];
imgView.frame = [[UIScreen mainScreen] bounds];
[vc.view addSubview:imgView];
[vc.view setBackgroundColor:[UIColor ows_blackColor]];
window.rootViewController = vc;
window;
});
}
- (void)protectScreen {
if (Environment.preferences.screenSecurityIsEnabled) {
self.blankWindow.hidden = NO;
}
}
- (void)removeScreenProtection {
if (Environment.preferences.screenSecurityIsEnabled) {
self.blankWindow.hidden = YES;
}
}
- (void)setupAppearance {
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
[[UINavigationBar appearance] setBarTintColor:[UIColor ows_materialBlueColor]];
[[UINavigationBar appearance] setTintColor:[UIColor whiteColor]];
[[UIBarButtonItem appearanceWhenContainedIn:[UISearchBar class], nil] setTintColor:[UIColor ows_materialBlueColor]];
[[UIToolbar appearance] setTintColor:[UIColor ows_materialBlueColor]];
[[UIBarButtonItem appearance] setTintColor:[UIColor whiteColor]];
NSShadow *shadow = [NSShadow new];
[shadow setShadowColor:[UIColor clearColor]];
NSDictionary *navbarTitleTextAttributes = @{
NSForegroundColorAttributeName : [UIColor whiteColor],
NSShadowAttributeName : shadow,
};
[[UISwitch appearance] setOnTintColor:[UIColor ows_materialBlueColor]];
[[UINavigationBar appearance] setTitleTextAttributes:navbarTitleTextAttributes];
}
#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 {
[[PushManager sharedManager] application:application didReceiveLocalNotification:notification];
}
- (void)application:(UIApplication *)application
handleActionWithIdentifier:(NSString *)identifier
forLocalNotification:(UILocalNotification *)notification
completionHandler:(void (^)())completionHandler {
[[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 {
[[PushManager sharedManager] application:application
handleActionWithIdentifier:identifier
forLocalNotification:notification
withResponseInfo:responseInfo
completionHandler:completionHandler];
}
/**
* Signal requires an iPhone to be unlocked after reboot to be able to access keying material.
*/
- (void)verifyBackgroundBeforeKeysAvailableLaunch {
if ([self applicationIsActive]) {
return;
}
if (![[TSStorageManager sharedManager] databasePasswordAccessible]) {
UILocalNotification *notification = [[UILocalNotification alloc] init];
notification.alertBody = NSLocalizedString(@"PHONE_NEEDS_UNLOCK", nil);
[[UIApplication sharedApplication] presentLocalNotificationNow:notification];
exit(0);
}
}
- (BOOL)applicationIsActive {
UIApplication *app = [UIApplication sharedApplication];
if (app.applicationState == UIApplicationStateActive) {
return YES;
}
return NO;
}
@end