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Uses URL schemes to determine whether apps are installed

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This commit is contained in:
Riley Testut
2019-06-04 13:53:21 -07:00
parent 7c13c42d75
commit b69fb2408d
8 changed files with 165 additions and 58 deletions
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10
AltKit/Bundle+AltStore.swift
View File

@@ -13,5 +13,15 @@ public extension Bundle
struct Info
{
public static let deviceID = "ALTDeviceID"
public static let urlTypes = "CFBundleURLTypes"
}
}
public extension Bundle
{
var infoPlistURL: URL {
let infoPlistURL = self.bundleURL.appendingPathComponent("Info.plist")
return infoPlistURL
}
}

6
AltServer/ViewController.swift
View File

@@ -355,11 +355,11 @@ private extension ViewController
let zippedURL = try FileManager.default.zipAppBundle(at: appBundleURL)
let resigner = ALTSigner(team: team, certificate: certificate)
resigner.signApp(at: zippedURL, provisioningProfile: profile) { (resignedURL, error) in
resigner.signApp(at: zippedURL, provisioningProfile: profile) { (success, error) in
do
{
let resignedURL = try Result(resignedURL, error).get()
ALTDeviceManager.shared.installApp(at: resignedURL, toDeviceWithUDID: device.identifier) { (success, error) in
try Result(success, error).get()
ALTDeviceManager.shared.installApp(at: ipaURL, toDeviceWithUDID: device.identifier) { (success, error) in
let result = Result(success, error)
print(result)
}

3
AltStore/AppDelegate.swift
View File

@@ -28,6 +28,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
else
{
print("Started DatabaseManager")
AppManager.shared.refresh()
}
}
@@ -46,6 +48,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
func applicationWillEnterForeground(_ application: UIApplication)
{
AppManager.shared.refresh()
ServerManager.shared.startDiscovering()
}

125
AltStore/Apps/AppManager.swift
View File

@@ -27,7 +27,7 @@ extension AppManager
case download(URLError)
case authentication(Error)
case fetchingSigningResources(Error)
case sign(Error)
case prepare(Error)
case install(Error)
var errorDescription: String? {
@@ -41,7 +41,7 @@ extension AppManager
case .download(let error): return error.localizedDescription
case .authentication(let error): return error.localizedDescription
case .fetchingSigningResources(let error): return error.localizedDescription
case .sign(let error): return error.localizedDescription
case .prepare(let error): return error.localizedDescription
case .install(let error): return error.localizedDescription
}
}
@@ -59,11 +59,44 @@ class AppManager
}
}
extension AppManager
{
func refresh()
{
let context = DatabaseManager.shared.persistentContainer.newBackgroundSavingViewContext()
let fetchRequest = InstalledApp.fetchRequest() as NSFetchRequest<InstalledApp>
fetchRequest.relationshipKeyPathsForPrefetching = [#keyPath(InstalledApp.app)]
do
{
let installedApps = try context.fetch(fetchRequest)
for app in installedApps
{
if UIApplication.shared.canOpenURL(app.openAppURL)
{
// App is still installed, good!
}
else
{
context.delete(app)
}
}
try context.save()
}
catch
{
print("Error while fetching installed apps")
}
}
}
extension AppManager
{
func install(_ app: App, presentingViewController: UIViewController, completionHandler: @escaping (Result<InstalledApp, AppError>) -> Void)
{
let ipaURL = app.ipaURL
let ipaURL = InstalledApp.ipaURL(for: app)
let backgroundTaskID = RSTBeginBackgroundTask("com.rileytestut.AltStore.InstallApp")
@@ -86,7 +119,6 @@ extension AppManager
{
case .failure(let error): finish(.failure(.download(error)))
case .success:
// Authenticate
self.authenticate(presentingViewController: presentingViewController) { (result) in
switch result
@@ -101,31 +133,30 @@ extension AppManager
case .failure(let error): finish(.failure(.fetchingSigningResources(error)))
case .success(let certificate, let profile):
// Sign app
app.managedObjectContext?.perform {
self.sign(app, team: team, certificate: certificate, provisioningProfile: profile) { (result) in
switch result
{
case .failure(let error): finish(.failure(.sign(error)))
case .success(let resignedURL):
// Send app to server
app.managedObjectContext?.perform {
self.sendAppToServer(fileURL: resignedURL, identifier: app.identifier) { (result) in
switch result
{
case .failure(let error): finish(.failure(.install(error)))
case .success:
// Update database
// Prepare app
DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
let app = context.object(with: app.objectID) as! App
let installedApp = InstalledApp(app: app,
bundleIdentifier: app.identifier,
bundleIdentifier: profile.appID.bundleIdentifier,
signedDate: Date(),
expirationDate: Date().addingTimeInterval(60 * 60 * 24 * 7),
context: context)
self.prepare(installedApp, team: team, certificate: certificate, provisioningProfile: profile) { (result) in
switch result
{
case .failure(let error): finish(.failure(.prepare(error)))
case .success(let resignedURL):
// Send app to server
context.perform {
self.sendAppToServer(fileURL: resignedURL, identifier: installedApp.bundleIdentifier) { (result) in
switch result
{
case .failure(let error): finish(.failure(.install(error)))
case .success:
context.perform {
finish(.success(installedApp))
}
}
@@ -255,12 +286,52 @@ private extension AppManager
}
}
func sign(_ app: App, team: ALTTeam, certificate: ALTCertificate, provisioningProfile: ALTProvisioningProfile, completionHandler: @escaping (Result<URL, Error>) -> Void)
func prepare(_ installedApp: InstalledApp, team altTeam: ALTTeam, certificate: ALTCertificate, provisioningProfile: ALTProvisioningProfile, completionHandler: @escaping (Result<URL, Error>) -> Void)
{
let signer = ALTSigner(team: team, certificate: certificate)
signer.signApp(at: app.ipaURL, provisioningProfile: provisioningProfile) { (resignedURL, error) in
let result = Result(resignedURL, error)
completionHandler(result)
do
{
let refreshedAppDirectory = installedApp.directoryURL.appendingPathComponent("Refreshed", isDirectory: true)
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 = try FileManager.default.unzipAppBundle(at: installedApp.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) }
var allURLSchemes = infoDictionary[Bundle.Info.urlTypes] as? [[String: Any]] ?? []
let altstoreURLScheme = ["CFBundleTypeRole": "Editor",
"CFBundleURLName": installedApp.bundleIdentifier,
"CFBundleURLSchemes": [installedApp.openAppURL.scheme!]] as [String : Any]
allURLSchemes.append(altstoreURLScheme)
infoDictionary[Bundle.Info.urlTypes] = allURLSchemes
try (infoDictionary as NSDictionary).write(to: bundle.infoPlistURL)
let signer = ALTSigner(team: altTeam, certificate: certificate)
signer.signApp(at: appBundleURL, provisioningProfile: provisioningProfile) { (success, error) in
do
{
try Result(success, error).get()
let resignedURL = try FileManager.default.zipAppBundle(at: appBundleURL)
completionHandler(.success(resignedURL))
}
catch
{
completionHandler(.failure(error))
}
}
}
catch
{
completionHandler(.failure(error))
}
}

8
AltStore/Info.plist
View File

@@ -2,6 +2,8 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ALTDeviceID</key>
<string>1c3416b7b0ab68773e6e7eb7f0d110f7c9353acc</string>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
@@ -18,6 +20,10 @@
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSApplicationQueriesSchemes</key>
<array>
<string>altstore-com.rileytestut.Delta</string>
</array>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>UILaunchStoryboardName</key>
@@ -51,7 +57,5 @@
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>ALTDeviceID</key>
<string>1c3416b7b0ab68773e6e7eb7f0d110f7c9353acc</string>
</dict>
</plist>

26
AltStore/Model/App.swift
View File

@@ -84,29 +84,3 @@ extension App
return NSFetchRequest<App>(entityName: "App")
}
}
extension App
{
class var appsDirectoryURL: URL {
let appsDirectoryURL = FileManager.default.applicationSupportDirectory.appendingPathComponent("Apps")
do { try FileManager.default.createDirectory(at: appsDirectoryURL, withIntermediateDirectories: true, attributes: nil) }
catch { print(error) }
return appsDirectoryURL
}
var directoryURL: URL {
let directoryURL = App.appsDirectoryURL.appendingPathComponent(self.identifier)
do { try FileManager.default.createDirectory(at: directoryURL, withIntermediateDirectories: true, attributes: nil) }
catch { print(error) }
return directoryURL
}
var ipaURL: URL {
let ipaURL = self.directoryURL.appendingPathComponent("App.ipa")
return ipaURL
}
}

47
AltStore/Model/InstalledApp.swift
View File

@@ -22,7 +22,7 @@ class InstalledApp: NSManagedObject
@NSManaged var isBeta: Bool
/* Relationships */
@NSManaged private(set) var app: App?
@NSManaged private(set) var app: App!
private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
{
@@ -50,3 +50,48 @@ extension InstalledApp
return NSFetchRequest<InstalledApp>(entityName: "InstalledApp")
}
}
extension InstalledApp
{
var openAppURL: URL {
// Don't use the actual bundle ID yet since we're hardcoding support for the first apps in AltStore.
let openAppURL = URL(string: "altstore-" + self.app.identifier + "://")!
return openAppURL
}
}
extension InstalledApp
{
class var appsDirectoryURL: URL {
let appsDirectoryURL = FileManager.default.applicationSupportDirectory.appendingPathComponent("Apps")
do { try FileManager.default.createDirectory(at: appsDirectoryURL, withIntermediateDirectories: true, attributes: nil) }
catch { print(error) }
return appsDirectoryURL
}
class func ipaURL(for app: App) -> URL
{
let ipaURL = self.directoryURL(for: app).appendingPathComponent("App.ipa")
return ipaURL
}
class func directoryURL(for app: App) -> URL
{
let directoryURL = InstalledApp.appsDirectoryURL.appendingPathComponent(app.identifier)
do { try FileManager.default.createDirectory(at: directoryURL, withIntermediateDirectories: true, attributes: nil) }
catch { print(error) }
return directoryURL
}
var directoryURL: URL {
return InstalledApp.directoryURL(for: self.app)
}
var ipaURL: URL {
return InstalledApp.ipaURL(for: self.app)
}
}

2
Dependencies/AltSign vendored

Submodule Dependencies/AltSign updated: 8ca7fa3f19...e3cee11a3a