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Prioritizes app refresh order

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Tries to refresh apps that are about to expire first, and then always refreshes AltStore itself last, since refreshing AltStore means that the app will quit.
This commit is contained in:
Riley Testut
2019-06-21 11:20:03 -07:00
parent c096fd02b4
commit 39c84e623a
21 changed files with 1016 additions and 621 deletions
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80
AltStore/Operations/ResignAppOperation.swift
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@@ -14,15 +14,13 @@ import AltSign
@objc(ResignAppOperation)
class ResignAppOperation: ResultOperation<URL>
{
let installedApp: InstalledApp
private var context: NSManagedObjectContext?
let context: AppOperationContext
var signer: ALTSigner?
private let temporaryDirectory: URL = FileManager.default.uniqueTemporaryURL()
init(installedApp: InstalledApp)
init(context: AppOperationContext)
{
self.installedApp = installedApp
self.context = installedApp.managedObjectContext
self.context = context
super.init()
@@ -33,17 +31,38 @@ class ResignAppOperation: ResultOperation<URL>
{
super.main()
guard let context = self.context else { return self.finish(.failure(OperationError.appNotFound)) }
guard let signer = self.signer else { return self.finish(.failure(OperationError.notAuthenticated)) }
do
{
try FileManager.default.createDirectory(at: self.temporaryDirectory, withIntermediateDirectories: true, attributes: nil)
}
catch
{
self.finish(.failure(error))
return
}
context.perform {
if let error = self.context.error
{
self.finish(.failure(error))
return
}
guard
let installedApp = self.context.installedApp,
let appContext = installedApp.managedObjectContext,
let signer = self.context.group.signer
else { return self.finish(.failure(OperationError.invalidParameters)) }
appContext.perform {
let appIdentifier = installedApp.app.identifier
// Register Device
self.registerCurrentDevice(for: signer.team) { (result) in
guard let _ = self.process(result) else { return }
// Register App
context.perform {
self.register(self.installedApp.app, team: signer.team) { (result) in
appContext.perform {
self.register(installedApp.app, team: signer.team) { (result) in
guard let appID = self.process(result) else { return }
// Fetch Provisioning Profile
@@ -51,27 +70,29 @@ class ResignAppOperation: ResultOperation<URL>
guard let profile = self.process(result) else { return }
// Prepare app bundle
context.perform {
appContext.perform {
let prepareAppProgress = Progress.discreteProgress(totalUnitCount: 2)
self.progress.addChild(prepareAppProgress, withPendingUnitCount: 3)
let prepareAppBundleProgress = self.prepareAppBundle(for: self.installedApp) { (result) in
let prepareAppBundleProgress = self.prepareAppBundle(for: installedApp) { (result) in
guard let appBundleURL = self.process(result) else { return }
print("Resigning App:", appIdentifier)
// Resign app bundle
let resignProgress = self.resignAppBundle(at: appBundleURL, signer: signer, profile: profile) { (result) in
guard let resignedURL = self.process(result) else { return }
// Finish
context.perform {
appContext.perform {
do
{
try FileManager.default.copyItem(at: resignedURL, to: self.installedApp.refreshedIPAURL, shouldReplace: true)
installedApp.expirationDate = profile.expirationDate
installedApp.refreshedDate = Date()
let refreshedDirectory = resignedURL.deletingLastPathComponent()
try? FileManager.default.removeItem(at: refreshedDirectory)
try FileManager.default.copyItem(at: resignedURL, to: installedApp.refreshedIPAURL, shouldReplace: true)
self.finish(.success(self.installedApp.refreshedIPAURL))
self.finish(.success(installedApp.refreshedIPAURL))
}
catch
{
@@ -107,6 +128,17 @@ class ResignAppOperation: ResultOperation<URL>
return value
}
}
override func finish(_ result: Result<URL, Error>)
{
super.finish(result)
if FileManager.default.fileExists(atPath: self.temporaryDirectory.path, isDirectory: nil)
{
do { try FileManager.default.removeItem(at: self.temporaryDirectory) }
catch { print("Failed to remove app bundle.", error) }
}
}
}
private extension ResignAppOperation
@@ -179,25 +211,21 @@ private extension ResignAppOperation
{
let progress = Progress.discreteProgress(totalUnitCount: 1)
let refreshedAppDirectory = installedApp.directoryURL.appendingPathComponent("Refreshed", isDirectory: true)
let ipaURL = installedApp.ipaURL
let bundleIdentifier = installedApp.bundleIdentifier
let openURL = installedApp.openAppURL
let appIdentifier = installedApp.app.identifier
let fileURL = installedApp.fileURL
DispatchQueue.global().async {
do
{
if FileManager.default.fileExists(atPath: refreshedAppDirectory.path)
{
try FileManager.default.removeItem(at: refreshedAppDirectory)
}
try FileManager.default.createDirectory(at: refreshedAppDirectory, withIntermediateDirectories: true, attributes: nil)
let appBundleURL = self.temporaryDirectory.appendingPathComponent("App.app")
try FileManager.default.copyItem(at: fileURL, to: appBundleURL)
// Become current so we can observe progress from unzipAppBundle().
progress.becomeCurrent(withPendingUnitCount: 1)
let appBundleURL = try FileManager.default.unzipAppBundle(at: ipaURL, toDirectory: refreshedAppDirectory)
guard let bundle = Bundle(url: appBundleURL) else { throw ALTError(.missingAppBundle) }
guard var infoDictionary = NSDictionary(contentsOf: bundle.infoPlistURL) as? [String: Any] else { throw ALTError(.missingInfoPlist) }