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Refreshes apps by installing provisioning profiles when possible

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Assuming the certificate used to originally sign an app is still valid, we can refresh an app simply by installing new provisioning profiles. However, if the signing certificate is no longer valid, we fall back to the old method of resigning + reinstalling.
This commit is contained in:
Riley Testut
2020-03-06 17:08:35 -08:00
parent 27bce4e456
commit 4f00018164
25 changed files with 1272 additions and 1082 deletions
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26
AltStore/Authentication/RefreshAltStoreViewController.swift
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@@ -13,8 +13,7 @@ import Roxas
class RefreshAltStoreViewController: UIViewController
{
var signer: ALTSigner!
var session: ALTAppleAPISession!
var context: AuthenticatedOperationContext!
var completionHandler: ((Result<Void, Error>) -> Void)?
@@ -42,18 +41,18 @@ private extension RefreshAltStoreViewController
{
sender.isIndicatingActivity = true
if let progress = AppManager.shared.refreshProgress(for: altStore) ?? AppManager.shared.installationProgress(for: altStore)
if let progress = AppManager.shared.installationProgress(for: altStore)
{
// Cancel pending AltStore refresh so we can start a new one.
// Cancel pending AltStore installation so we can start a new one.
progress.cancel()
}
let group = OperationGroup()
group.signer = self.signer // Prevent us from trying to authenticate a second time.
group.session = self.session // ^
group.completionHandler = { (result) in
if let error = result.error ?? result.value?.values.compactMap({ $0.error }).first
// Install, _not_ refresh, to ensure we are installing with a non-revoked certificate.
let progress = AppManager.shared.install(altStore, presentingViewController: self, context: self.context) { (result) in
switch result
{
case .success: self.completionHandler?(.success(()))
case .failure(let error):
DispatchQueue.main.async {
sender.progress = nil
sender.isIndicatingActivity = false
@@ -69,14 +68,9 @@ private extension RefreshAltStoreViewController
self.present(alertController, animated: true, completion: nil)
}
}
else
{
self.completionHandler?(.success(()))
}
}
_ = AppManager.shared.refresh([altStore], presentingViewController: self, group: group)
sender.progress = group.progress
sender.progress = progress
}
refresh()