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[AltDaemon] Replaces local socket communication with XPC

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Allows AltDaemon to be launched on demand + reject any connections not made from AltStore.
This commit is contained in:
Riley Testut
2020-09-22 15:11:42 -07:00
parent 361b84e3a1
commit af7fe484a2
15 changed files with 419 additions and 241 deletions
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19
AltStore/Operations/FindServerOperation.swift
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@@ -8,6 +8,7 @@
import Foundation
import AltStoreCore
import Roxas
private let ReceivedServerConnectionResponse: @convention(c) (CFNotificationCenter?, UnsafeMutableRawPointer?, CFNotificationName?, UnsafeRawPointer?, CFDictionary?) -> Void =
@@ -52,11 +53,11 @@ class FindServerOperation: ResultOperation<Server>
// Prepare observers to receive callback from wired connection or background daemon (if available).
CFNotificationCenterAddObserver(notificationCenter, observer, ReceivedServerConnectionResponse, CFNotificationName.wiredServerConnectionAvailableResponse.rawValue, nil, .deliverImmediately)
CFNotificationCenterAddObserver(notificationCenter, observer, ReceivedServerConnectionResponse, CFNotificationName.localServerConnectionAvailableResponse.rawValue, nil, .deliverImmediately)
// Post notifications.
CFNotificationCenterPostNotification(notificationCenter, .wiredServerConnectionAvailableRequest, nil, nil, true)
CFNotificationCenterPostNotification(notificationCenter, .localServerConnectionAvailableRequest, nil, nil, true)
self.discoverLocalServer()
// Wait for either callback or timeout.
DispatchQueue.global().asyncAfter(deadline: .now() + 1.0) {
@@ -97,18 +98,28 @@ class FindServerOperation: ResultOperation<Server>
let observer = Unmanaged.passUnretained(self).toOpaque()
CFNotificationCenterRemoveObserver(notificationCenter, observer, .wiredServerConnectionAvailableResponse, nil)
CFNotificationCenterRemoveObserver(notificationCenter, observer, .localServerConnectionAvailableResponse, nil)
}
}
fileprivate extension FindServerOperation
{
func discoverLocalServer()
{
let connection = XPCConnection()
connection.connect { (result) in
switch result
{
case .failure(let error): print("Could not connect to AltDaemon XPC service.", error)
case .success: self.isLocalServerConnectionAvailable = true
}
}
}
func handle(_ notification: CFNotificationName)
{
switch notification
{
case .wiredServerConnectionAvailableResponse: self.isWiredServerConnectionAvailable = true
case .localServerConnectionAvailableResponse: self.isLocalServerConnectionAvailable = true
default: break
}
}