mirror of https://github.com/oxen-io/session-ios
nielsandriesse
2 years ago
439 changed files with 77334 additions and 114 deletions
@ -1 +1 @@
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Subproject commit 0c79ca436b633fdf1b0daf90e86fd323dcc60c55 |
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Subproject commit e28da414f77b9cba508c92e90b16b815847cde7e |
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@ -1,20 +0,0 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import <Foundation/Foundation.h> |
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@interface Randomness : NSObject |
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/**
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* Generates a given number of cryptographically secure bytes using SecRandomCopyBytes. |
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* |
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* @param numberBytes The number of bytes to be generated. |
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* |
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* @return Random Bytes. |
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*/ |
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+ (NSData *)generateRandomBytes:(int)numberBytes; |
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@end |
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// |
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved. |
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// |
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#import "Randomness.h" |
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#import <SessionProtocolKit/OWSAsserts.h> |
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@implementation Randomness |
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+ (NSData *)generateRandomBytes:(int)numberBytes |
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{ |
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NSMutableData *_Nullable randomBytes = [NSMutableData dataWithLength:numberBytes]; |
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if (!randomBytes) { |
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OWSFail(@"Could not allocate buffer for random bytes."); |
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} |
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int err = 0; |
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err = SecRandomCopyBytes(kSecRandomDefault, numberBytes, [randomBytes mutableBytes]); |
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if (err != noErr || randomBytes.length != numberBytes) { |
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OWSFail(@"Could not generate random bytes."); |
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} |
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return [randomBytes copy]; |
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} |
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@end |
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@ -1,7 +1,7 @@
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import PromiseKit |
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/// Delay the execution of the promise constructed in `body` by `delay` seconds. |
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internal func withDelay<T>(_ delay: TimeInterval, completionQueue: DispatchQueue, body: @escaping () -> Promise<T>) -> Promise<T> { |
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public func withDelay<T>(_ delay: TimeInterval, completionQueue: DispatchQueue, body: @escaping () -> Promise<T>) -> Promise<T> { |
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#if DEBUG |
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assert(Thread.current.isMainThread) // Timers don't do well on background queues |
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#endif |
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Load Diff
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// |
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved. |
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// |
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import Foundation |
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import PromiseKit |
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// TODO define actual type, and validate length |
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public typealias IdentityKey = Data |
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/// based on libsignal-service-java's AccountManager class |
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@objc(SSKAccountServiceClient) |
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public class AccountServiceClient: NSObject { |
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static var shared = AccountServiceClient() |
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private let serviceClient: SignalServiceClient |
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override init() { |
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self.serviceClient = SignalServiceRestClient() |
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} |
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public func getPreKeysCount() -> Promise<Int> { |
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return serviceClient.getAvailablePreKeys() |
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} |
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public func setPreKeys(identityKey: IdentityKey, signedPreKeyRecord: SignedPreKeyRecord, preKeyRecords: [PreKeyRecord]) -> Promise<Void> { |
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return serviceClient.registerPreKeys(identityKey: identityKey, signedPreKeyRecord: signedPreKeyRecord, preKeyRecords: preKeyRecords) |
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} |
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public func setSignedPreKey(_ signedPreKey: SignedPreKeyRecord) -> Promise<Void> { |
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return serviceClient.setCurrentSignedPreKey(signedPreKey) |
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} |
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} |
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import PromiseKit |
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public extension AnyPromise { |
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public static func from<T : Any>(_ promise: Promise<T>) -> AnyPromise { |
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let result = AnyPromise(promise) |
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result.retainUntilComplete() |
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return result |
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} |
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} |
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//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import <UIKit/UIKit.h> |
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NS_ASSUME_NONNULL_BEGIN |
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static inline BOOL OWSIsDebugBuild() |
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{ |
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#ifdef DEBUG |
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return YES; |
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#else |
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return NO; |
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#endif |
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} |
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// These are fired whenever the corresponding "main app" or "app extension"
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// notification is fired.
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//
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// 1. This saves you the work of observing both.
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// 2. This allows us to ensure that any critical work (e.g. re-opening
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// databases) has been done before app re-enters foreground, etc.
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extern NSString *const OWSApplicationDidEnterBackgroundNotification; |
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extern NSString *const OWSApplicationWillEnterForegroundNotification; |
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extern NSString *const OWSApplicationWillResignActiveNotification; |
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extern NSString *const OWSApplicationDidBecomeActiveNotification; |
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typedef void (^BackgroundTaskExpirationHandler)(void); |
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typedef void (^AppActiveBlock)(void); |
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NSString *NSStringForUIApplicationState(UIApplicationState value); |
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@class OWSAES256Key; |
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@protocol SSKKeychainStorage; |
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@protocol AppContext <NSObject> |
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@property (nonatomic, readonly) BOOL isMainApp; |
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@property (nonatomic, readonly) BOOL isMainAppAndActive; |
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/// Whether the app was woken up by a silent push notification. This is important for
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/// determining whether attachments should be downloaded or not.
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@property (nonatomic) BOOL wasWokenUpByPushNotification; |
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// Whether the user is using a right-to-left language like Arabic.
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@property (nonatomic, readonly) BOOL isRTL; |
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@property (nonatomic, readonly) BOOL isRunningTests; |
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@property (atomic, nullable) UIWindow *mainWindow; |
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// Unlike UIApplication.applicationState, this is thread-safe.
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// It contains the "last known" application state.
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//
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// Because it is updated in response to "will/did-style" events, it is
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// conservative and skews toward less-active and not-foreground:
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//
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// * It doesn't report "is active" until the app is active
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// and reports "inactive" as soon as it _will become_ inactive.
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// * It doesn't report "is foreground (but inactive)" until the app is
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// foreground & inactive and reports "background" as soon as it _will
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// enter_ background.
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//
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// This conservatism is useful, since we want to err on the side of
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// caution when, for example, we do work that should only be done
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// when the app is foreground and active.
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@property (atomic, readonly) UIApplicationState reportedApplicationState; |
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// A convenience accessor for reportedApplicationState.
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//
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// This method is thread-safe.
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- (BOOL)isInBackground; |
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// A convenience accessor for reportedApplicationState.
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//
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// This method is thread-safe.
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- (BOOL)isAppForegroundAndActive; |
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// Should start a background task if isMainApp is YES.
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// Should just return UIBackgroundTaskInvalid if isMainApp is NO.
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- (UIBackgroundTaskIdentifier)beginBackgroundTaskWithExpirationHandler: |
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(BackgroundTaskExpirationHandler)expirationHandler; |
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// Should be a NOOP if isMainApp is NO.
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- (void)endBackgroundTask:(UIBackgroundTaskIdentifier)backgroundTaskIdentifier; |
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// Should be a NOOP if isMainApp is NO.
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- (void)ensureSleepBlocking:(BOOL)shouldBeBlocking blockingObjects:(NSArray<id> *)blockingObjects; |
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// Should only be called if isMainApp is YES.
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- (void)setMainAppBadgeNumber:(NSInteger)value; |
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- (void)setStatusBarHidden:(BOOL)isHidden animated:(BOOL)isAnimated; |
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@property (nonatomic, readonly) CGFloat statusBarHeight; |
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// Returns the VC that should be used to present alerts, modals, etc.
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- (nullable UIViewController *)frontmostViewController; |
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// Returns nil if isMainApp is NO
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@property (nullable, nonatomic, readonly) UIAlertAction *openSystemSettingsAction; |
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// Should be a NOOP if isMainApp is NO.
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- (void)setNetworkActivityIndicatorVisible:(BOOL)value; |
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- (void)runNowOrWhenMainAppIsActive:(AppActiveBlock)block; |
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@property (atomic, readonly) NSDate *appLaunchTime; |
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- (id<SSKKeychainStorage>)keychainStorage; |
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- (NSString *)appDocumentDirectoryPath; |
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- (NSString *)appSharedDataDirectoryPath; |
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- (NSUserDefaults *)appUserDefaults; |
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@end |
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id<AppContext> CurrentAppContext(void); |
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void SetCurrentAppContext(id<AppContext> appContext); |
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void ExitShareExtension(void); |
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#ifdef DEBUG |
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void ClearCurrentAppContextForTests(void); |
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#endif |
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NS_ASSUME_NONNULL_END |
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@ -0,0 +1,61 @@
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// |
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved. |
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// |
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#import "AppContext.h" |
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#import <SessionProtocolKit/SessionProtocolKit.h> |
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NS_ASSUME_NONNULL_BEGIN |
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NSString *const OWSApplicationDidEnterBackgroundNotification = @"OWSApplicationDidEnterBackgroundNotification"; |
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NSString *const OWSApplicationWillEnterForegroundNotification = @"OWSApplicationWillEnterForegroundNotification"; |
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NSString *const OWSApplicationWillResignActiveNotification = @"OWSApplicationWillResignActiveNotification"; |
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NSString *const OWSApplicationDidBecomeActiveNotification = @"OWSApplicationDidBecomeActiveNotification"; |
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NSString *NSStringForUIApplicationState(UIApplicationState value) |
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{ |
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switch (value) { |
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case UIApplicationStateActive: |
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return @"UIApplicationStateActive"; |
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case UIApplicationStateInactive: |
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return @"UIApplicationStateInactive"; |
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case UIApplicationStateBackground: |
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return @"UIApplicationStateBackground"; |
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} |
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} |
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static id<AppContext> currentAppContext = nil; |
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id<AppContext> CurrentAppContext(void) |
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{ |
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OWSCAssertDebug(currentAppContext); |
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return currentAppContext; |
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} |
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void SetCurrentAppContext(id<AppContext> appContext) |
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{ |
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// The main app context should only be set once. |
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// |
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// App extensions may be opened multiple times in the same process, |
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// so statics will persist. |
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OWSCAssertDebug(!currentAppContext || !currentAppContext.isMainApp); |
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currentAppContext = appContext; |
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} |
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#ifdef DEBUG |
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void ClearCurrentAppContextForTests() |
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{ |
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currentAppContext = nil; |
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} |
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#endif |
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void ExitShareExtension(void) |
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{ |
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OWSLogInfo(@"ExitShareExtension"); |
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[DDLog flushLog]; |
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exit(0); |
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} |
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NS_ASSUME_NONNULL_END |
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import <Foundation/Foundation.h> |
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NS_ASSUME_NONNULL_BEGIN |
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typedef void (^AppReadyBlock)(void); |
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@interface AppReadiness : NSObject |
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- (instancetype)init NS_UNAVAILABLE; |
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// This method can be called on any thread.
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+ (BOOL)isAppReady; |
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// This method should only be called on the main thread.
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+ (void)setAppIsReady; |
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// If the app is ready, the block is called immediately;
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// otherwise it is called when the app becomes ready.
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//
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// This method should only be called on the main thread.
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// The block will always be called on the main thread.
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//
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// * The "will become ready" blocks are called before the "did become ready" blocks.
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// * The "will become ready" blocks should be used for internal setup of components
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// so that they are ready to interact with other components of the system.
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// * The "did become ready" blocks should be used for any work that should be done
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// on app launch, especially work that uses other components.
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// * We should usually use "did become ready" blocks since they are safer.
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+ (void)runNowOrWhenAppWillBecomeReady:(AppReadyBlock)block NS_SWIFT_NAME(runNowOrWhenAppWillBecomeReady(_:)); |
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+ (void)runNowOrWhenAppDidBecomeReady:(AppReadyBlock)block NS_SWIFT_NAME(runNowOrWhenAppDidBecomeReady(_:)); |
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@end |
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NS_ASSUME_NONNULL_END |
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// |
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved. |
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// |
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#import "AppReadiness.h" |
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#import <SessionProtocolKit/SessionProtocolKit.h> |
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#import "AppContext.h" |
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#import "SSKAsserts.h" |
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NS_ASSUME_NONNULL_BEGIN |
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@interface AppReadiness () |
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@property (atomic) BOOL isAppReady; |
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@property (nonatomic) NSMutableArray<AppReadyBlock> *appWillBecomeReadyBlocks; |
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@property (nonatomic) NSMutableArray<AppReadyBlock> *appDidBecomeReadyBlocks; |
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@end |
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#pragma mark - |
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@implementation AppReadiness |
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+ (instancetype)sharedManager |
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{ |
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static AppReadiness *sharedMyManager = nil; |
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static dispatch_once_t onceToken; |
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dispatch_once(&onceToken, ^{ |
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sharedMyManager = [[self alloc] initDefault]; |
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}); |
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return sharedMyManager; |
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} |
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- (instancetype)initDefault |
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{ |
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self = [super init]; |
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if (!self) { |
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return self; |
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} |
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OWSSingletonAssert(); |
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self.appWillBecomeReadyBlocks = [NSMutableArray new]; |
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self.appDidBecomeReadyBlocks = [NSMutableArray new]; |
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return self; |
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} |
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+ (BOOL)isAppReady |
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{ |
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return [self.sharedManager isAppReady]; |
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} |
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+ (void)runNowOrWhenAppWillBecomeReady:(AppReadyBlock)block |
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{ |
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DispatchMainThreadSafe(^{ |
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[self.sharedManager runNowOrWhenAppWillBecomeReady:block]; |
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}); |
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} |
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- (void)runNowOrWhenAppWillBecomeReady:(AppReadyBlock)block |
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{ |
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OWSAssertIsOnMainThread(); |
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OWSAssertDebug(block); |
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if (CurrentAppContext().isRunningTests) { |
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// We don't need to do any "on app ready" work in the tests. |
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return; |
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} |
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if (self.isAppReady) { |
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block(); |
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return; |
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} |
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[self.appWillBecomeReadyBlocks addObject:block]; |
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} |
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+ (void)runNowOrWhenAppDidBecomeReady:(AppReadyBlock)block |
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{ |
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DispatchMainThreadSafe(^{ |
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[self.sharedManager runNowOrWhenAppDidBecomeReady:block]; |
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}); |
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} |
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- (void)runNowOrWhenAppDidBecomeReady:(AppReadyBlock)block |
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{ |
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OWSAssertIsOnMainThread(); |
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OWSAssertDebug(block); |
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|
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if (CurrentAppContext().isRunningTests) { |
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// We don't need to do any "on app ready" work in the tests. |
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return; |
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} |
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|
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if (self.isAppReady) { |
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block(); |
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return; |
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} |
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[self.appDidBecomeReadyBlocks addObject:block]; |
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} |
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|
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+ (void)setAppIsReady |
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{ |
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[self.sharedManager setAppIsReady]; |
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} |
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|
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- (void)setAppIsReady |
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{ |
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OWSAssertIsOnMainThread(); |
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OWSAssertDebug(!self.isAppReady); |
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|
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OWSLogInfo(@""); |
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|
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self.isAppReady = YES; |
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|
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[self runAppReadyBlocks]; |
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} |
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|
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- (void)runAppReadyBlocks |
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{ |
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OWSAssertIsOnMainThread(); |
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OWSAssertDebug(self.isAppReady); |
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|
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NSArray<AppReadyBlock> *appWillBecomeReadyBlocks = [self.appWillBecomeReadyBlocks copy]; |
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[self.appWillBecomeReadyBlocks removeAllObjects]; |
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NSArray<AppReadyBlock> *appDidBecomeReadyBlocks = [self.appDidBecomeReadyBlocks copy]; |
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[self.appDidBecomeReadyBlocks removeAllObjects]; |
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|
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// We invoke the _will become_ blocks before the _did become_ blocks. |
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for (AppReadyBlock block in appWillBecomeReadyBlocks) { |
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block(); |
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} |
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for (AppReadyBlock block in appDidBecomeReadyBlocks) { |
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block(); |
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} |
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} |
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|
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@end |
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|
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NS_ASSUME_NONNULL_END |
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@ -0,0 +1,32 @@
|
||||
//
|
||||
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
#import <Foundation/Foundation.h> |
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|
||||
NS_ASSUME_NONNULL_BEGIN |
||||
|
||||
@interface AppVersion : NSObject |
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|
||||
// The properties are updated immediately after launch.
|
||||
@property (atomic, readonly) NSString *firstAppVersion; |
||||
@property (atomic, nullable, readonly) NSString *lastAppVersion; |
||||
@property (atomic, readonly) NSString *currentAppVersion; |
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|
||||
// There properties aren't updated until appLaunchDidComplete is called.
|
||||
@property (atomic, nullable, readonly) NSString *lastCompletedLaunchAppVersion; |
||||
@property (atomic, nullable, readonly) NSString *lastCompletedLaunchMainAppVersion; |
||||
@property (atomic, nullable, readonly) NSString *lastCompletedLaunchSAEAppVersion; |
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|
||||
- (instancetype)init NS_UNAVAILABLE; |
||||
|
||||
+ (instancetype)sharedInstance; |
||||
|
||||
- (void)mainAppLaunchDidComplete; |
||||
- (void)saeLaunchDidComplete; |
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|
||||
- (BOOL)isFirstLaunch; |
||||
|
||||
@end |
||||
|
||||
NS_ASSUME_NONNULL_END |
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@ -0,0 +1,133 @@
|
||||
// |
||||
// Copyright (c) 2019 Open Whisper Systems. All rights reserved. |
||||
// |
||||
|
||||
#import "AppVersion.h" |
||||
#import "NSUserDefaults+OWS.h" |
||||
#import <SessionProtocolKit/SessionProtocolKit.h> |
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|
||||
NS_ASSUME_NONNULL_BEGIN |
||||
|
||||
NSString *const kNSUserDefaults_FirstAppVersion = @"kNSUserDefaults_FirstAppVersion"; |
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NSString *const kNSUserDefaults_LastAppVersion = @"kNSUserDefaults_LastVersion"; |
||||
NSString *const kNSUserDefaults_LastCompletedLaunchAppVersion = @"kNSUserDefaults_LastCompletedLaunchAppVersion"; |
||||
NSString *const kNSUserDefaults_LastCompletedLaunchAppVersion_MainApp |
||||
= @"kNSUserDefaults_LastCompletedLaunchAppVersion_MainApp"; |
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NSString *const kNSUserDefaults_LastCompletedLaunchAppVersion_SAE |
||||
= @"kNSUserDefaults_LastCompletedLaunchAppVersion_SAE"; |
||||
|
||||
@interface AppVersion () |
||||
|
||||
@property (atomic) NSString *firstAppVersion; |
||||
@property (atomic, nullable) NSString *lastAppVersion; |
||||
@property (atomic) NSString *currentAppVersion; |
||||
|
||||
@property (atomic, nullable) NSString *lastCompletedLaunchAppVersion; |
||||
@property (atomic, nullable) NSString *lastCompletedLaunchMainAppVersion; |
||||
@property (atomic, nullable) NSString *lastCompletedLaunchSAEAppVersion; |
||||
|
||||
@end |
||||
|
||||
#pragma mark - |
||||
|
||||
@implementation AppVersion |
||||
|
||||
+ (instancetype)sharedInstance |
||||
{ |
||||
static AppVersion *instance = nil; |
||||
static dispatch_once_t onceToken; |
||||
dispatch_once(&onceToken, ^{ |
||||
instance = [AppVersion new]; |
||||
[instance configure]; |
||||
}); |
||||
return instance; |
||||
} |
||||
|
||||
- (void)configure { |
||||
OWSAssertIsOnMainThread(); |
||||
|
||||
self.currentAppVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"]; |
||||
|
||||
// The version of the app when it was first launched. |
||||
// nil if the app has never been launched before. |
||||
self.firstAppVersion = [[NSUserDefaults appUserDefaults] objectForKey:kNSUserDefaults_FirstAppVersion]; |
||||
// The version of the app the last time it was launched. |
||||
// nil if the app has never been launched before. |
||||
self.lastAppVersion = [[NSUserDefaults appUserDefaults] objectForKey:kNSUserDefaults_LastAppVersion]; |
||||
self.lastCompletedLaunchAppVersion = |
||||
[[NSUserDefaults appUserDefaults] objectForKey:kNSUserDefaults_LastCompletedLaunchAppVersion]; |
||||
self.lastCompletedLaunchMainAppVersion = |
||||
[[NSUserDefaults appUserDefaults] objectForKey:kNSUserDefaults_LastCompletedLaunchAppVersion_MainApp]; |
||||
self.lastCompletedLaunchSAEAppVersion = |
||||
[[NSUserDefaults appUserDefaults] objectForKey:kNSUserDefaults_LastCompletedLaunchAppVersion_SAE]; |
||||
|
||||
// Ensure the value for the "first launched version". |
||||
if (!self.firstAppVersion) { |
||||
self.firstAppVersion = self.currentAppVersion; |
||||
[[NSUserDefaults appUserDefaults] setObject:self.currentAppVersion forKey:kNSUserDefaults_FirstAppVersion]; |
||||
} |
||||
|
||||
// Update the value for the "most recently launched version". |
||||
[[NSUserDefaults appUserDefaults] setObject:self.currentAppVersion forKey:kNSUserDefaults_LastAppVersion]; |
||||
[[NSUserDefaults appUserDefaults] synchronize]; |
||||
|
||||
// The long version string looks like an IPv4 address. |
||||
// To prevent the log scrubber from scrubbing it, |
||||
// we replace . with _. |
||||
NSString *longVersionString = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"] |
||||
stringByReplacingOccurrencesOfString:@"." |
||||
withString:@"_"]; |
||||
|
||||
OWSLogInfo(@"firstAppVersion: %@", self.firstAppVersion); |
||||
OWSLogInfo(@"lastAppVersion: %@", self.lastAppVersion); |
||||
OWSLogInfo(@"currentAppVersion: %@ (%@)", self.currentAppVersion, longVersionString); |
||||
|
||||
OWSLogInfo(@"lastCompletedLaunchAppVersion: %@", self.lastCompletedLaunchAppVersion); |
||||
OWSLogInfo(@"lastCompletedLaunchMainAppVersion: %@", self.lastCompletedLaunchMainAppVersion); |
||||
OWSLogInfo(@"lastCompletedLaunchSAEAppVersion: %@", self.lastCompletedLaunchSAEAppVersion); |
||||
} |
||||
|
||||
- (void)appLaunchDidComplete |
||||
{ |
||||
OWSAssertIsOnMainThread(); |
||||
|
||||
OWSLogInfo(@"appLaunchDidComplete"); |
||||
|
||||
self.lastCompletedLaunchAppVersion = self.currentAppVersion; |
||||
|
||||
// Update the value for the "most recently launch-completed version". |
||||
[[NSUserDefaults appUserDefaults] setObject:self.currentAppVersion |
||||
forKey:kNSUserDefaults_LastCompletedLaunchAppVersion]; |
||||
[[NSUserDefaults appUserDefaults] synchronize]; |
||||
} |
||||
|
||||
- (void)mainAppLaunchDidComplete |
||||
{ |
||||
OWSAssertIsOnMainThread(); |
||||
|
||||
self.lastCompletedLaunchMainAppVersion = self.currentAppVersion; |
||||
[[NSUserDefaults appUserDefaults] setObject:self.currentAppVersion |
||||
forKey:kNSUserDefaults_LastCompletedLaunchAppVersion_MainApp]; |
||||
|
||||
[self appLaunchDidComplete]; |
||||
} |
||||
|
||||
- (void)saeLaunchDidComplete |
||||
{ |
||||
OWSAssertIsOnMainThread(); |
||||
|
||||
self.lastCompletedLaunchSAEAppVersion = self.currentAppVersion; |
||||
[[NSUserDefaults appUserDefaults] setObject:self.currentAppVersion |
||||
forKey:kNSUserDefaults_LastCompletedLaunchAppVersion_SAE]; |
||||
|
||||
[self appLaunchDidComplete]; |
||||
} |
||||
|
||||
- (BOOL)isFirstLaunch |
||||
{ |
||||
return self.firstAppVersion != nil; |
||||
} |
||||
|
||||
@end |
||||
|
||||
NS_ASSUME_NONNULL_END |
||||
@ -0,0 +1,7 @@
|
||||
|
||||
public extension Array where Element : CustomStringConvertible { |
||||
|
||||
public var prettifiedDescription: String { |
||||
return "[ " + map { $0.description }.joined(separator: ", ") + " ]" |
||||
} |
||||
} |
||||
@ -0,0 +1,21 @@
|
||||
|
||||
public enum BuildConfiguration : String, CustomStringConvertible { |
||||
case debug, production |
||||
|
||||
public static let current: BuildConfiguration = { |
||||
#if DEBUG |
||||
return .debug |
||||
#else |
||||
return .production |
||||
#endif |
||||
}() |
||||
|
||||
public var description: String { return rawValue } |
||||
} |
||||
|
||||
@objc public final class LKBuildConfiguration : NSObject { |
||||
|
||||
override private init() { } |
||||
|
||||
@objc public static var current: String { return BuildConfiguration.current.description } |
||||
} |
||||
@ -0,0 +1,40 @@
|
||||
//
|
||||
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
#import <Foundation/Foundation.h> |
||||
|
||||
NS_ASSUME_NONNULL_BEGIN |
||||
|
||||
@interface ByteParser : NSObject |
||||
|
||||
@property (nonatomic, readonly) BOOL hasError; |
||||
|
||||
- (instancetype)init NS_UNAVAILABLE; |
||||
|
||||
- (instancetype)initWithData:(NSData *)data littleEndian:(BOOL)littleEndian; |
||||
|
||||
#pragma mark - Short |
||||
|
||||
- (uint16_t)shortAtIndex:(NSUInteger)index; |
||||
- (uint16_t)nextShort; |
||||
|
||||
#pragma mark - Int |
||||
|
||||
- (uint32_t)intAtIndex:(NSUInteger)index; |
||||
- (uint32_t)nextInt; |
||||
|
||||
#pragma mark - Long |
||||
|
||||
- (uint64_t)longAtIndex:(NSUInteger)index; |
||||
- (uint64_t)nextLong; |
||||
|
||||
#pragma mark - |
||||
|
||||
- (BOOL)readZero:(NSUInteger)length; |
||||
|
||||
- (nullable NSData *)readBytes:(NSUInteger)length; |
||||
|
||||
@end |
||||
|
||||
NS_ASSUME_NONNULL_END |
||||
@ -0,0 +1,143 @@
|
||||
// |
||||
// Copyright (c) 2018 Open Whisper Systems. All rights reserved. |
||||
// |
||||
|
||||
#import "ByteParser.h" |
||||
#import <SessionProtocolKit/SessionProtocolKit.h> |
||||
|
||||
NS_ASSUME_NONNULL_BEGIN |
||||
|
||||
@interface ByteParser () |
||||
|
||||
@property (nonatomic, readonly) BOOL littleEndian; |
||||
@property (nonatomic, readonly) NSData *data; |
||||
@property (nonatomic) NSUInteger cursor; |
||||
@property (nonatomic) BOOL hasError; |
||||
|
||||
@end |
||||
|
||||
#pragma mark - |
||||
|
||||
@implementation ByteParser |
||||
|
||||
- (instancetype)initWithData:(NSData *)data littleEndian:(BOOL)littleEndian |
||||
{ |
||||
if (self = [super init]) { |
||||
_littleEndian = littleEndian; |
||||
_data = data; |
||||
} |
||||
|
||||
return self; |
||||
} |
||||
|
||||
#pragma mark - Short |
||||
|
||||
- (uint16_t)shortAtIndex:(NSUInteger)index |
||||
{ |
||||
uint16_t value; |
||||
const size_t valueSize = sizeof(value); |
||||
OWSAssertDebug(valueSize == 2); |
||||
if (index + valueSize > self.data.length) { |
||||
self.hasError = YES; |
||||
return 0; |
||||
} |
||||
[self.data getBytes:&value range:NSMakeRange(index, valueSize)]; |
||||
if (self.littleEndian) { |
||||
return CFSwapInt16LittleToHost(value); |
||||
} else { |
||||
return CFSwapInt16BigToHost(value); |
||||
} |
||||
} |
||||
|
||||
- (uint16_t)nextShort |
||||
{ |
||||
uint16_t value = [self shortAtIndex:self.cursor]; |
||||
self.cursor += sizeof(value); |
||||
return value; |
||||
} |
||||
|
||||
#pragma mark - Int |
||||
|
||||
- (uint32_t)intAtIndex:(NSUInteger)index |
||||
{ |
||||
uint32_t value; |
||||
const size_t valueSize = sizeof(value); |
||||
OWSAssertDebug(valueSize == 4); |
||||
if (index + valueSize > self.data.length) { |
||||
self.hasError = YES; |
||||
return 0; |
||||
} |
||||
[self.data getBytes:&value range:NSMakeRange(index, valueSize)]; |
||||
if (self.littleEndian) { |
||||
return CFSwapInt32LittleToHost(value); |
||||
} else { |
||||
return CFSwapInt32BigToHost(value); |
||||
} |
||||
} |
||||
|
||||
- (uint32_t)nextInt |
||||
{ |
||||
uint32_t value = [self intAtIndex:self.cursor]; |
||||
self.cursor += sizeof(value); |
||||
return value; |
||||
} |
||||
|
||||
#pragma mark - Long |
||||
|
||||
- (uint64_t)longAtIndex:(NSUInteger)index |
||||
{ |
||||
uint64_t value; |
||||
const size_t valueSize = sizeof(value); |
||||
OWSAssertDebug(valueSize == 8); |
||||
if (index + valueSize > self.data.length) { |
||||
self.hasError = YES; |
||||
return 0; |
||||
} |
||||
[self.data getBytes:&value range:NSMakeRange(index, valueSize)]; |
||||
if (self.littleEndian) { |
||||
return CFSwapInt64LittleToHost(value); |
||||
} else { |
||||
return CFSwapInt64BigToHost(value); |
||||
} |
||||
} |
||||
|
||||
- (uint64_t)nextLong |
||||
{ |
||||
uint64_t value = [self longAtIndex:self.cursor]; |
||||
self.cursor += sizeof(value); |
||||
return value; |
||||
} |
||||
|
||||
#pragma mark - |
||||
|
||||
- (BOOL)readZero:(NSUInteger)length |
||||
{ |
||||
NSData *_Nullable subdata = [self readBytes:length]; |
||||
if (!subdata) { |
||||
return NO; |
||||
} |
||||
uint8_t bytes[length]; |
||||
[subdata getBytes:bytes range:NSMakeRange(0, length)]; |
||||
for (int i = 0; i < length; i++) { |
||||
if (bytes[i] != 0) { |
||||
return NO; |
||||
} |
||||
} |
||||
return YES; |
||||
} |
||||
|
||||
- (nullable NSData *)readBytes:(NSUInteger)length |
||||
{ |
||||
NSUInteger index = self.cursor; |
||||
if (index + length > self.data.length) { |
||||
self.hasError = YES; |
||||
return nil; |
||||
} |
||||
NSData *_Nullable subdata = [self.data subdataWithRange:NSMakeRange(index, length)]; |
||||
self.cursor += length; |
||||
return subdata; |
||||
} |
||||
|
||||
@end |
||||
|
||||
NS_ASSUME_NONNULL_END |
||||
@ -0,0 +1,34 @@
|
||||
//
|
||||
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
#import <Foundation/Foundation.h> |
||||
|
||||
NS_ASSUME_NONNULL_BEGIN |
||||
|
||||
@interface CDSQuote : NSObject |
||||
|
||||
@property (nonatomic, readonly) uint16_t version; |
||||
@property (nonatomic, readonly) uint16_t signType; |
||||
@property (nonatomic, readonly) BOOL isSigLinkable; |
||||
@property (nonatomic, readonly) uint32_t gid; |
||||
@property (nonatomic, readonly) uint16_t qeSvn; |
||||
@property (nonatomic, readonly) uint16_t pceSvn; |
||||
@property (nonatomic, readonly) NSData *basename; |
||||
@property (nonatomic, readonly) NSData *cpuSvn; |
||||
@property (nonatomic, readonly) uint64_t flags; |
||||
@property (nonatomic, readonly) uint64_t xfrm; |
||||
@property (nonatomic, readonly) NSData *mrenclave; |
||||
@property (nonatomic, readonly) NSData *mrsigner; |
||||
@property (nonatomic, readonly) uint16_t isvProdId; |
||||
@property (nonatomic, readonly) uint16_t isvSvn; |
||||
@property (nonatomic, readonly) NSData *reportData; |
||||
@property (nonatomic, readonly) NSData *signature; |
||||
| < | ||||