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@ -9,6 +9,7 @@ import PromiseKit
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// • Document the expected cases for everything.
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// • Express those cases in tests.
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/// See [The Session Friend Request Protocol](https://github.com/loki-project/session-protocol-docs/wiki/Friend-Requests) for more information.
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@objc(LKFriendRequestProtocol)
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public final class FriendRequestProtocol : NSObject {
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@ -20,11 +21,11 @@ public final class FriendRequestProtocol : NSObject {
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// Accept all outstanding friend requests associated with this user and try to establish sessions with the
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// subset of their devices that haven't sent a friend request.
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let senderID = friendRequest.authorId
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let linkedDeviceThreads = LokiDatabaseUtilities.getLinkedDeviceThreads(for: senderID, in: transaction)
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let linkedDeviceThreads = LokiDatabaseUtilities.getLinkedDeviceThreads(for: senderID, in: transaction) // This doesn't create new threads if they don't exist yet
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for thread in linkedDeviceThreads {
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if thread.hasPendingFriendRequest {
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// TODO: The Obj-C implementation was actually sending this to self.thread. I'm assuming that's not what we meant.
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sendFriendRequestAcceptanceMessage(to: senderID, in: thread, using: transaction)
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sendFriendRequestAcceptanceMessage(to: thread.contactIdentifier(), in: thread, using: transaction) // NOT senderID
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thread.saveFriendRequestStatus(.friends, with: transaction)
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} else {
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let autoGeneratedFRMessageSend = MultiDeviceProtocol.getAutoGeneratedMultiDeviceFRMessageSend(for: senderID, in: transaction)
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OWSDispatch.sendingQueue().async {
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@ -33,7 +34,6 @@ public final class FriendRequestProtocol : NSObject {
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}
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}
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}
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thread.saveFriendRequestStatus(.friends, with: transaction)
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}
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@objc(sendFriendRequestAcceptanceMessageToHexEncodedPublicKey:in:using:)
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@ -46,7 +46,8 @@ public final class FriendRequestProtocol : NSObject {
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@objc(declineFriendRequest:in:using:)
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public static func declineFriendRequest(_ friendRequest: TSIncomingMessage, in thread: TSThread, using transaction: YapDatabaseReadWriteTransaction) {
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thread.saveFriendRequestStatus(.none, with: transaction)
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// Delete pre keys
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// Delete the pre key bundle for the given contact. This ensures that if we send a
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// new message after this, it restarts the friend request process from scratch.
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let senderID = friendRequest.authorId
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storage.removePreKeyBundle(forContact: senderID, transaction: transaction)
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}
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@ -65,7 +66,7 @@ public final class FriendRequestProtocol : NSObject {
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// This can happen if Alice sent Bob a friend request, Bob declined, but then Bob changed his
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// mind and sent a friend request to Alice. In this case we want Alice to auto-accept the request
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// and send a friend request accepted message back to Bob. We don't check that sending the
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// friend request accepted message succeeded. Even if it doesn't, the thread's current friend
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// friend request accepted message succeeds. Even if it doesn't, the thread's current friend
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// request status will be set to LKThreadFriendRequestStatusFriends for Alice making it possible
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// for Alice to send messages to Bob. When Bob receives a message, his thread's friend request status
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// will then be set to LKThreadFriendRequestStatusFriends. If we do check for a successful send
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@ -101,11 +102,13 @@ public final class FriendRequestProtocol : NSObject {
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existingFriendRequestMessage.isFriendRequest {
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existingFriendRequestMessage.saveFriendRequestStatus(.accepted, with: transaction)
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}
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/*
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// Send our P2P details
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if let addressMessage = LokiP2PAPI.onlineBroadcastMessage(forThread: thread) {
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let messageSenderJobQueue = SSKEnvironment.shared.messageSenderJobQueue
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messageSenderJobQueue.add(message: addressMessage, transaction: transaction)
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}
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*/
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}
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@objc(handleFriendRequestMessageIfNeeded:associatedWith:wrappedIn:in:using:)
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@ -146,8 +149,7 @@ public final class FriendRequestProtocol : NSObject {
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let linkedDeviceThreads = LokiDatabaseUtilities.getLinkedDeviceThreads(for: hexEncodedPublicKey, in: transaction)
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for thread in linkedDeviceThreads {
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thread.enumerateInteractions(with: transaction) { interaction, _ in
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guard let incomingMessage = interaction as? TSIncomingMessage,
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incomingMessage.friendRequestStatus != .none else { return }
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guard let incomingMessage = interaction as? TSIncomingMessage, incomingMessage.friendRequestStatus != .none else { return }
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incomingMessage.saveFriendRequestStatus(.none, with: transaction)
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}
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}
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nielsandriesse
4 years ago