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[AltStore] Revises database model to support both store apps and sideloaded apps

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This commit is contained in:
Riley Testut
2019-07-28 15:08:13 -07:00
parent a451b0178e
commit cd3e638eff
18 changed files with 326 additions and 256 deletions
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79
AltStore/Managing Apps/AppManager.swift
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@@ -47,12 +47,12 @@ extension AppManager
let context = DatabaseManager.shared.persistentContainer.newBackgroundSavingViewContext()
let fetchRequest = InstalledApp.fetchRequest() as NSFetchRequest<InstalledApp>
fetchRequest.relationshipKeyPathsForPrefetching = [#keyPath(InstalledApp.app)]
fetchRequest.returnsObjectsAsFaults = false
do
{
let installedApps = try context.fetch(fetchRequest)
for app in installedApps
for app in installedApps where app.storeApp != nil
{
if UIApplication.shared.canOpenURL(app.openAppURL)
{
@@ -106,20 +106,20 @@ extension AppManager
extension AppManager
{
func install(_ app: App, presentingViewController: UIViewController, completionHandler: @escaping (Result<InstalledApp, Error>) -> Void) -> Progress
func install(_ app: AppProtocol, presentingViewController: UIViewController, completionHandler: @escaping (Result<InstalledApp, Error>) -> Void) -> Progress
{
if let progress = self.installationProgress(for: app)
{
return progress
}
let appIdentifier = app.identifier
let bundleIdentifier = app.bundleIdentifier
let group = self.install([app], forceDownload: true, presentingViewController: presentingViewController)
group.completionHandler = { (result) in
do
{
self.installationProgress[appIdentifier] = nil
self.installationProgress[bundleIdentifier] = nil
guard let (_, result) = try result.get().first else { throw OperationError.unknown }
completionHandler(result)
@@ -130,42 +130,42 @@ extension AppManager
}
}
self.installationProgress[app.identifier] = group.progress
self.installationProgress[bundleIdentifier] = group.progress
return group.progress
}
func refresh(_ installedApps: [InstalledApp], presentingViewController: UIViewController?, group: OperationGroup? = nil) -> OperationGroup
{
let apps = installedApps.compactMap { $0.app }.filter { self.refreshProgress(for: $0) == nil }
let apps = installedApps.filter { self.refreshProgress(for: $0) == nil }
let group = self.install(apps, forceDownload: false, presentingViewController: presentingViewController, group: group)
for app in apps
{
guard let progress = group.progress(for: app) else { continue }
self.refreshProgress[app.identifier] = progress
self.refreshProgress[app.bundleIdentifier] = progress
}
return group
}
func installationProgress(for app: App) -> Progress?
func installationProgress(for app: AppProtocol) -> Progress?
{
let progress = self.installationProgress[app.identifier]
let progress = self.installationProgress[app.bundleIdentifier]
return progress
}
func refreshProgress(for app: App) -> Progress?
func refreshProgress(for app: AppProtocol) -> Progress?
{
let progress = self.refreshProgress[app.identifier]
let progress = self.refreshProgress[app.bundleIdentifier]
return progress
}
}
private extension AppManager
{
func install(_ apps: [App], forceDownload: Bool, presentingViewController: UIViewController?, group: OperationGroup? = nil) -> OperationGroup
func install(_ apps: [AppProtocol], forceDownload: Bool, presentingViewController: UIViewController?, group: OperationGroup? = nil) -> OperationGroup
{
// Authenticate -> Download (if necessary) -> Resign -> Send -> Install.
let group = group ?? OperationGroup()
@@ -197,15 +197,15 @@ private extension AppManager
for app in apps
{
let context = AppOperationContext(appIdentifier: app.identifier, group: group)
let context = AppOperationContext(bundleIdentifier: app.bundleIdentifier, group: group)
let progress = Progress.discreteProgress(totalUnitCount: 100)
/* Resign */
let resignAppOperation = ResignAppOperation(context: context)
resignAppOperation.resultHandler = { (result) in
guard let fileURL = self.process(result, context: context) else { return }
context.resignedFileURL = fileURL
guard let resignedApp = self.process(result, context: context) else { return }
context.resignedApp = resignedApp
}
resignAppOperation.addDependency(authenticationOperation)
progress.addChild(resignAppOperation.progress, withPendingUnitCount: 20)
@@ -214,18 +214,27 @@ private extension AppManager
/* Download */
let fileURL = InstalledApp.fileURL(for: app)
if let installedApp = app.installedApp, FileManager.default.fileExists(atPath: fileURL.path), !forceDownload
var localApp: ALTApplication?
let managedObjectContext = DatabaseManager.shared.persistentContainer.newBackgroundContext()
managedObjectContext.performAndWait {
let predicate = NSPredicate(format: "%K == %@", #keyPath(InstalledApp.bundleIdentifier), context.bundleIdentifier)
if let installedApp = InstalledApp.first(satisfying: predicate, in: managedObjectContext), FileManager.default.fileExists(atPath: fileURL.path), !forceDownload
{
localApp = ALTApplication(fileURL: installedApp.fileURL)
}
}
if let localApp = localApp
{
// Already installed, don't need to download.
// If we don't need to download the app, reduce the total unit count by 40.
progress.totalUnitCount -= 40
let backgroundContext = DatabaseManager.shared.persistentContainer.newBackgroundContext()
backgroundContext.performAndWait {
let installedApp = backgroundContext.object(with: installedApp.objectID) as! InstalledApp
context.installedApp = installedApp
}
context.app = localApp
}
else
{
@@ -233,15 +242,14 @@ private extension AppManager
let downloadOperation = DownloadAppOperation(app: app)
downloadOperation.resultHandler = { (result) in
guard let installedApp = self.process(result, context: context) else { return }
context.installedApp = installedApp
guard let app = self.process(result, context: context) else { return }
context.app = app
}
progress.addChild(downloadOperation.progress, withPendingUnitCount: 40)
resignAppOperation.addDependency(downloadOperation)
operations.append(downloadOperation)
}
/* Send */
let sendAppOperation = SendAppOperation(context: context)
sendAppOperation.resultHandler = { (result) in
@@ -261,6 +269,16 @@ private extension AppManager
context.error = error
}
if let installedApp = result.value
{
if let app = app as? App, let storeApp = installedApp.managedObjectContext?.object(with: app.objectID) as? App
{
installedApp.storeApp = storeApp
}
context.installedApp = installedApp
}
self.finishAppOperation(context) // Finish operation no matter what.
}
progress.addChild(installOperation.progress, withPendingUnitCount: 30)
@@ -302,13 +320,15 @@ private extension AppManager
guard !context.isFinished else { return }
context.isFinished = true
self.refreshProgress[context.bundleIdentifier] = nil
if let error = context.error
{
context.group.results[context.appIdentifier] = .failure(error)
context.group.results[context.bundleIdentifier] = .failure(error)
}
else if let installedApp = context.installedApp
{
context.group.results[context.appIdentifier] = .success(installedApp)
context.group.results[context.bundleIdentifier] = .success(installedApp)
// Save after each installation.
installedApp.managedObjectContext?.performAndWait {
@@ -317,9 +337,10 @@ private extension AppManager
}
}
self.refreshProgress[context.appIdentifier] = nil
do { try FileManager.default.removeItem(at: context.temporaryDirectory) }
catch { print("Failed to remove temporary directory.", error) }
print("Finished operation!", context.appIdentifier)
print("Finished operation!", context.bundleIdentifier)
if context.group.results.count == context.group.progress.totalUnitCount
{