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[AltStore] Ensures apps are downloaded before attempting to refresh

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This commit is contained in:
Riley Testut
2019-06-18 18:31:59 -07:00
parent 3ac663fbf1
commit 9d3eda9526
2 changed files with 109 additions and 67 deletions
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42
AltStore/Operations/DownloadAppOperation.swift
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@@ -15,6 +15,10 @@ import AltSign
class DownloadAppOperation: ResultOperation<InstalledApp>
{
let app: App
var useCachedAppIfAvailable = false
lazy var context = DatabaseManager.shared.persistentContainer.newBackgroundContext()
private let downloadURL: URL
private let ipaURL: URL
@@ -35,15 +39,16 @@ class DownloadAppOperation: ResultOperation<InstalledApp>
{
super.main()
let downloadTask = self.session.downloadTask(with: self.downloadURL) { (fileURL, response, error) in
do
func finish(error: Error?)
{
if let error = error
{
let (fileURL, _) = try Result((fileURL, response), error).get()
try FileManager.default.copyItem(at: fileURL, to: self.ipaURL, shouldReplace: true)
DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
let app = context.object(with: self.app.objectID) as! App
self.finish(.failure(error))
}
else
{
self.context.perform {
let app = self.context.object(with: self.app.objectID) as! App
let installedApp: InstalledApp
@@ -57,16 +62,33 @@ class DownloadAppOperation: ResultOperation<InstalledApp>
installedApp = InstalledApp(app: app,
bundleIdentifier: app.identifier,
expirationDate: Date(),
context: context)
context: self.context)
}
installedApp.version = app.version
self.finish(.success(installedApp))
}
}
}
if self.useCachedAppIfAvailable && FileManager.default.fileExists(atPath: self.ipaURL.path)
{
finish(error: nil)
return
}
let downloadTask = self.session.downloadTask(with: self.downloadURL) { (fileURL, response, error) in
do
{
let (fileURL, _) = try Result((fileURL, response), error).get()
try FileManager.default.copyItem(at: fileURL, to: self.ipaURL, shouldReplace: true)
finish(error: nil)
}
catch let error
{
self.finish(.failure(error))
finish(error: error)
}
}