mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
Fix MTProto-MTContext retain cycle
This commit is contained in:
Ali
parent
fb2d16a75e
commit
6e6424729a
@ -675,12 +675,10 @@ private final class NotificationServiceHandler {
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private let notificationKeyDisposable = MetaDisposable()
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private let pollDisposable = MetaDisposable()
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init?(queue: Queue, updateCurrentContent: @escaping (NotificationContent) -> Void, completed: @escaping () -> Void, payload: [AnyHashable: Any]) {
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init?(queue: Queue, episode: String, updateCurrentContent: @escaping (NotificationContent) -> Void, completed: @escaping () -> Void, payload: [AnyHashable: Any]) {
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//debug_linker_fail_test()
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self.queue = queue
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let episode = String(UInt32.random(in: 0 ..< UInt32.max), radix: 16)
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guard let appBundleIdentifier = Bundle.main.bundleIdentifier, let lastDotRange = appBundleIdentifier.range(of: ".", options: [.backwards]) else {
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return nil
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}
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@ -1558,7 +1556,8 @@ private final class NotificationServiceHandler {
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if !shouldSynchronizeState {
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pollSignal = .complete()
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} else {
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stateManager.network.shouldKeepConnection.set(.single(true))
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let shouldKeepConnection = stateManager.network.shouldKeepConnection
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shouldKeepConnection.set(.single(true))
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if peerId.namespace == Namespaces.Peer.CloudChannel {
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Logger.shared.log("NotificationService \(episode)", "Will poll channel \(peerId)")
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@ -1569,6 +1568,9 @@ private final class NotificationServiceHandler {
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peerId: peerId,
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stateManager: stateManager
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)
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|> afterDisposed { [weak shouldKeepConnection] in
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shouldKeepConnection?.set(.single(false))
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}
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} else {
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Logger.shared.log("NotificationService \(episode)", "Will perform non-specific getDifference")
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enum ControlError {
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@ -1584,6 +1586,9 @@ private final class NotificationServiceHandler {
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}
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}
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|> restartIfError
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|> afterDisposed { [weak shouldKeepConnection] in
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shouldKeepConnection?.set(.single(false))
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}
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pollSignal = signal
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}
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@ -1670,6 +1675,9 @@ private final class NotificationServiceHandler {
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return
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}
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let shouldKeepConnection = stateManager.network.shouldKeepConnection
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shouldKeepConnection.set(.single(true))
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var fetchStoriesSignal: Signal<Void, NoError> = .single(Void())
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fetchStoriesSignal = _internal_pollPeerStories(postbox: stateManager.postbox, network: stateManager.network, accountPeerId: stateManager.accountPeerId, peerId: peerId)
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|> map { _ -> Void in
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@ -1760,6 +1768,9 @@ private final class NotificationServiceHandler {
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}
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}
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)
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|> afterDisposed { [weak shouldKeepConnection] in
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shouldKeepConnection?.set(.single(false))
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}
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let fetchMediaSignal: Signal<Data?, NoError> = .single(nil)
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@ -1865,11 +1876,6 @@ private final class NotificationServiceHandler {
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}
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}
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let pollSignal: Signal<Never, NoError>
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pollSignal = .complete()
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stateManager.network.shouldKeepConnection.set(.single(true))
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let pollWithUpdatedContent: Signal<NotificationContent, NoError>
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if interactionAuthorId != nil || messageId != nil {
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pollWithUpdatedContent = stateManager.postbox.transaction { transaction -> NotificationContent in
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@ -1899,13 +1905,8 @@ private final class NotificationServiceHandler {
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return content
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}
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|> then(
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pollSignal
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|> map { _ -> NotificationContent in }
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)
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} else {
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pollWithUpdatedContent = pollSignal
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|> map { _ -> NotificationContent in }
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pollWithUpdatedContent = .complete()
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}
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var updatedContent = initialContent
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@ -1987,10 +1988,7 @@ private final class NotificationServiceHandler {
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}
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let completeRemoval: () -> Void = {
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guard let strongSelf = self else {
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return
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}
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var content = NotificationContent(isLockedMessage: nil)
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let content = NotificationContent(isLockedMessage: nil)
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Logger.shared.log("NotificationService \(episode)", "Updating content to \(content)")
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updateCurrentContent(content)
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@ -2126,12 +2124,16 @@ final class NotificationService: UNNotificationServiceExtension {
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private var initialContent: UNNotificationContent?
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private let content = Atomic<NotificationContent?>(value: nil)
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private var contentHandler: ((UNNotificationContent) -> Void)?
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private var episode: String?
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override init() {
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super.init()
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}
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override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
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let episode = String(UInt32.random(in: 0 ..< UInt32.max), radix: 16)
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self.episode = episode
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self.initialContent = request.content
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self.contentHandler = contentHandler
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@ -2142,6 +2144,7 @@ final class NotificationService: UNNotificationServiceExtension {
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self.impl = QueueLocalObject(queue: queue, generate: { [weak self] in
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return BoxedNotificationServiceHandler(value: NotificationServiceHandler(
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queue: queue,
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episode: episode,
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updateCurrentContent: { value in
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let _ = content.swap(value)
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},
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@ -2152,15 +2155,17 @@ final class NotificationService: UNNotificationServiceExtension {
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strongSelf.impl = nil
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if let contentHandler = strongSelf.contentHandler {
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Logger.shared.log("NotificationService \(episode)", "Complete handling notification")
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strongSelf.contentHandler = nil
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if let content = content.with({ $0 }) {
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/*let request = UNNotificationRequest(identifier: UUID().uuidString, content: content.generate(), trigger: .none)
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UNUserNotificationCenter.current().add(request)
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contentHandler(UNMutableNotificationContent())*/
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contentHandler(content.generate())
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} else if let initialContent = strongSelf.initialContent {
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contentHandler(initialContent)
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}
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} else {
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Logger.shared.log("NotificationService \(episode)", "Attempted to repeatedly complete handling notification")
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}
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},
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payload: request.content.userInfo
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@ -2170,6 +2175,10 @@ final class NotificationService: UNNotificationServiceExtension {
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override func serviceExtensionTimeWillExpire() {
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if let contentHandler = self.contentHandler {
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self.contentHandler = nil
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Logger.shared.log("NotificationService \(self.episode ?? "???")", "Completing due to serviceExtensionTimeWillExpire")
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if let content = self.content.with({ $0 }) {
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contentHandler(content.generate())
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} else if let initialContent = self.initialContent {
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@ -141,6 +141,24 @@ static MTDatacenterAuthInfoMapKeyStruct parseAuthInfoMapKeyInteger(NSNumber *key
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return parseAuthInfoMapKey([key longLongValue]);
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}
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@interface MTWeakContextChangeListener : NSObject
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@property (nonatomic, weak) id<MTContextChangeListener> target;
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@end
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@implementation MTWeakContextChangeListener
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- (instancetype)initWithTarget:(id<MTContextChangeListener>)target {
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self = [super init];
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if (self != nil) {
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_target = target;
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}
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return self;
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}
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@end
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@interface MTContext () <MTDiscoverDatacenterAddressActionDelegate, MTDatacenterTransferAuthActionDelegate>
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{
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int64_t _uniqueId;
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@ -160,7 +178,7 @@ static MTDatacenterAuthInfoMapKeyStruct parseAuthInfoMapKeyInteger(NSNumber *key
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NSMutableDictionary *_authTokenById;
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NSMutableArray *_changeListeners;
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NSMutableArray<MTWeakContextChangeListener *> *_changeListeners;
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MTSignal *_discoverBackupAddressListSignal;
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@ -463,9 +481,17 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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{
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[[MTContext contextQueue] dispatchOnQueue:^
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{
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if (![_changeListeners containsObject:changeListener])
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{
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[_changeListeners addObject:changeListener];
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bool alreadyContains = false;
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for (MTWeakContextChangeListener *value in _changeListeners) {
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id<MTContextChangeListener> target = value.target;
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if (target == changeListener) {
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alreadyContains = true;
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break;
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}
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}
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if (!alreadyContains) {
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[_changeListeners addObject:[[MTWeakContextChangeListener alloc] initWithTarget:changeListener]];
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}
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}];
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}
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@ -474,7 +500,15 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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{
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[[MTContext contextQueue] dispatchOnQueue:^
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{
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[_changeListeners removeObject:changeListener];
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for (NSInteger i = 0; i < _changeListeners.count; i++) {
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MTWeakContextChangeListener *value = _changeListeners[i];
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id<MTContextChangeListener> target = value.target;
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if (target == changeListener) {
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[_changeListeners removeObjectAtIndex:i];
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break;
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}
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}
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} synchronous:true];
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}
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@ -544,19 +578,25 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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_datacenterAddressSetById[@(datacenterId)] = addressSet;
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[_keychain setObject:_datacenterAddressSetById forKey:@"datacenterAddressSetById" group:@"persistent"];
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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NSArray<MTWeakContextChangeListener *> *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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if ([listener respondsToSelector:@selector(contextDatacenterAddressSetUpdated:datacenterId:addressSet:)])
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[listener contextDatacenterAddressSetUpdated:self datacenterId:datacenterId addressSet:addressSet];
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for (MTWeakContextChangeListener *listenerWrapper in changeListeners) {
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id<MTContextChangeListener> listener = listenerWrapper.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterAddressSetUpdated:datacenterId:addressSet:)]) {
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[listener contextDatacenterAddressSetUpdated:self datacenterId:datacenterId addressSet:addressSet];
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}
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}
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}
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if (true) {
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bool shouldReset = previousAddressSetWasEmpty || updateSchemes;
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for (id<MTContextChangeListener> listener in currentListeners) {
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if ([listener respondsToSelector:@selector(contextDatacenterTransportSchemesUpdated:datacenterId:shouldReset:)]) {
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[listener contextDatacenterTransportSchemesUpdated:self datacenterId:datacenterId shouldReset:shouldReset];
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for (MTWeakContextChangeListener *listenerWrapper in changeListeners) {
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id<MTContextChangeListener> listener = listenerWrapper.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterTransportSchemesUpdated:datacenterId:shouldReset:)]) {
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[listener contextDatacenterTransportSchemesUpdated:self datacenterId:datacenterId shouldReset:shouldReset];
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}
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}
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}
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} else {
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@ -633,12 +673,14 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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_datacenterAddressSetById[@(datacenterId)] = addressSet;
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[_keychain setObject:_datacenterAddressSetById forKey:@"datacenterAddressSetById" group:@"persistent"];
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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if ([listener respondsToSelector:@selector(contextDatacenterAddressSetUpdated:datacenterId:addressSet:)])
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[listener contextDatacenterAddressSetUpdated:self datacenterId:datacenterId addressSet:addressSet];
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (MTWeakContextChangeListener *value in changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterAddressSetUpdated:datacenterId:addressSet:)]) {
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[listener contextDatacenterAddressSetUpdated:self datacenterId:datacenterId addressSet:addressSet];
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}
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}
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}
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}
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}];
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@ -671,12 +713,13 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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[_keychain setObject:_datacenterAuthInfoById forKey:@"datacenterAuthInfoById" group:@"persistent"];
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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if ([listener respondsToSelector:@selector(contextDatacenterAuthInfoUpdated:datacenterId:authInfo:selector:)])
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[listener contextDatacenterAuthInfoUpdated:self datacenterId:datacenterId authInfo:authInfo selector:selector];
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (MTWeakContextChangeListener *value in changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterAuthInfoUpdated:datacenterId:authInfo:selector:)])
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[listener contextDatacenterAuthInfoUpdated:self datacenterId:datacenterId authInfo:authInfo selector:selector];
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}
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}
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if (wasNil && authInfo != nil && selector == MTDatacenterAuthInfoSelectorPersistent) {
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@ -712,12 +755,14 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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{
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[[MTContext contextQueue] dispatchOnQueue:^
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{
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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if ([listener respondsToSelector:@selector(contextIsPasswordRequiredUpdated:datacenterId:)])
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[listener contextIsPasswordRequiredUpdated:self datacenterId:datacenterId];
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (MTWeakContextChangeListener *value in changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextIsPasswordRequiredUpdated:datacenterId:)]) {
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[listener contextIsPasswordRequiredUpdated:self datacenterId:datacenterId];
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}
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}
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}
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}];
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}
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@ -738,15 +783,18 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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return current;
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}];
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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if (MTLogEnabled()) {
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MTLog(@"[MTContext#%" PRIxPTR ": %@ transport scheme updated for %d: %@]", (intptr_t)self, media ? @"media" : @"generic", datacenterId, transportScheme);
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}
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for (id<MTContextChangeListener> listener in currentListeners) {
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if ([listener respondsToSelector:@selector(contextDatacenterTransportSchemesUpdated:datacenterId:shouldReset:)])
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[listener contextDatacenterTransportSchemesUpdated:self datacenterId:datacenterId shouldReset:false];
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for (MTWeakContextChangeListener *value in changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterTransportSchemesUpdated:datacenterId:shouldReset:)])
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[listener contextDatacenterTransportSchemesUpdated:self datacenterId:datacenterId shouldReset:false];
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}
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}
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}
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}];
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@ -1011,9 +1059,12 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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_datacenterPublicKeysById[@(datacenterId)] = publicKeys;
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[_keychain setObject:_datacenterPublicKeysById forKey:@"datacenterPublicKeysById" group:@"ephemeral"];
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for (id<MTContextChangeListener> listener in _changeListeners) {
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if ([listener respondsToSelector:@selector(contextDatacenterPublicKeysUpdated:datacenterId:publicKeys:)]) {
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[listener contextDatacenterPublicKeysUpdated:self datacenterId:datacenterId publicKeys:publicKeys];
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for (MTWeakContextChangeListener *value in _changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (listener) {
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if ([listener respondsToSelector:@selector(contextDatacenterPublicKeysUpdated:datacenterId:publicKeys:)]) {
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[listener contextDatacenterPublicKeysUpdated:self datacenterId:datacenterId publicKeys:publicKeys];
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}
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}
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}
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}
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@ -1023,7 +1074,11 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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- (void)publicKeysForDatacenterWithIdRequired:(NSInteger)datacenterId {
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[[MTContext contextQueue] dispatchOnQueue:^{
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if (_fetchPublicKeysActions[@(datacenterId)] == nil) {
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for (id<MTContextChangeListener> listener in _changeListeners) {
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for (MTWeakContextChangeListener *value in _changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (!listener) {
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continue;
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}
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if ([listener respondsToSelector:@selector(fetchContextDatacenterPublicKeys:datacenterId:)]) {
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MTSignal *signal = [listener fetchContextDatacenterPublicKeys:self datacenterId:datacenterId];
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if (signal != nil) {
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@ -1136,7 +1191,11 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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MTDatacenterAddressSet *addressSet = [[MTDatacenterAddressSet alloc] initWithAddressList:addressList];
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MTSignal *discoverSignal = [MTDiscoverConnectionSignals discoverSchemeWithContext:self datacenterId:datacenterId addressList:addressSet.addressList media:media isProxy:isProxy];
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MTSignal *conditionSignal = [MTSignal single:@(true)];
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for (id<MTContextChangeListener> listener in _changeListeners) {
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for (MTWeakContextChangeListener *value in _changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (!listener) {
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continue;
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}
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if ([listener respondsToSelector:@selector(isContextNetworkAccessAllowed:)]) {
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MTSignal *signal = [listener isContextNetworkAccessAllowed:self];
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if (signal != nil) {
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@ -1338,10 +1397,12 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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[_authTokenById removeObjectForKey:@(datacenterId)];
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[_keychain setObject:_authTokenById forKey:@"authTokenById" group:@"persistent"];
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (MTWeakContextChangeListener *value in changeListeners) {
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id<MTContextChangeListener> listener = value.target;
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if (!listener) {
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continue;
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}
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if ([listener respondsToSelector:@selector(contextDatacenterAuthTokenUpdated:datacenterId:authToken:)])
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[listener contextDatacenterAuthTokenUpdated:self datacenterId:datacenterId authToken:authToken];
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}
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@ -1467,9 +1528,12 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
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if (apiEnvironment != nil) {
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_apiEnvironment = apiEnvironment;
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NSArray *currentListeners = [[NSArray alloc] initWithArray:_changeListeners];
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for (id<MTContextChangeListener> listener in currentListeners)
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{
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NSArray *changeListeners = [[NSArray alloc] initWithArray:_changeListeners];
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||||
for (MTWeakContextChangeListener *value in changeListeners) {
|
||||
id<MTContextChangeListener> listener = value.target;
|
||||
if (!listener) {
|
||||
continue;
|
||||
}
|
||||
if ([listener respondsToSelector:@selector(contextApiEnvironmentUpdated:apiEnvironment:)]) {
|
||||
[listener contextApiEnvironmentUpdated:self apiEnvironment:apiEnvironment];
|
||||
}
|
||||
@ -1503,8 +1567,12 @@ static void copyKeychainDictionaryKey(NSString * _Nonnull group, NSString * _Non
|
||||
}
|
||||
|
||||
if ([isRemoved boolValue]) {
|
||||
NSArray *currentListeners = [[NSArray alloc] initWithArray:strongSelf->_changeListeners];
|
||||
for (id<MTContextChangeListener> listener in currentListeners) {
|
||||
NSArray *changeListeners = [[NSArray alloc] initWithArray:strongSelf->_changeListeners];
|
||||
for (MTWeakContextChangeListener *value in changeListeners) {
|
||||
id<MTContextChangeListener> listener = value.target;
|
||||
if (!listener) {
|
||||
continue;
|
||||
}
|
||||
if ([listener respondsToSelector:@selector(contextLoggedOut:)])
|
||||
[listener contextLoggedOut:strongSelf];
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user