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Changes resigned bundleID format to fix Keychain issues

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Some apps (such as Cercube) can only access the Keychain if the app’s resigned bundle identifier is prefixed with the original bundle identifier.
This commit is contained in:
Riley Testut
2020-01-14 18:57:32 -08:00
parent c2d1b3628e
commit 8ba41a9c5b
1 changed files with 55 additions and 29 deletions
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42
AltStore/Operations/ResignAppOperation.swift
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@@ -145,7 +145,7 @@ private extension ResignAppOperation
dispatchGroup.enter() dispatchGroup.enter()
self.prepareProvisioningProfile(for: app, team: team, session: session) { (result) in self.prepareProvisioningProfile(for: app, parentApp: nil, team: team, session: session) { (result) in
switch result switch result
{ {
case .failure(let e): error = e case .failure(let e): error = e
@@ -163,7 +163,7 @@ private extension ResignAppOperation
dispatchGroup.enter() dispatchGroup.enter()
self.prepareProvisioningProfile(for: appExtension, team: team, session: session) { (result) in self.prepareProvisioningProfile(for: appExtension, parentApp: app, team: team, session: session) { (result) in
switch result switch result
{ {
case .failure(let e): error = e case .failure(let e): error = e
@@ -187,10 +187,36 @@ private extension ResignAppOperation
} }
} }
func prepareProvisioningProfile(for app: ALTApplication, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTProvisioningProfile, Error>) -> Void) func prepareProvisioningProfile(for app: ALTApplication, parentApp: ALTApplication?, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTProvisioningProfile, Error>) -> Void)
{ {
DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
let preferredBundleID: String
// Check if we have already installed this app with this team before.
let predicate = NSPredicate(format: "%K == %@ AND %K == %@",
#keyPath(InstalledApp.bundleIdentifier), app.bundleIdentifier,
#keyPath(InstalledApp.team.identifier), team.identifier)
if let installedApp = InstalledApp.first(satisfying: predicate, in: context)
{
// This app is already installed, so use the same resigned bundle identifier as before.
// This way, if we change the identifier format (again), AltStore will continue to use
// the old bundle identifier to prevent it from installing as a new app.
preferredBundleID = installedApp.resignedBundleIdentifier
}
else
{
// This app isn't already installed, so create the resigned bundle identifier ourselves.
// Or, if the app _is_ installed but with a different team, we need to create a new
// bundle identifier anyway to prevent collisions with the previous team.
let parentBundleID = parentApp?.bundleIdentifier ?? app.bundleIdentifier
let updatedParentBundleID = parentBundleID + "." + team.identifier // Append just team identifier to make it harder to track.
preferredBundleID = app.bundleIdentifier.replacingOccurrences(of: parentBundleID, with: updatedParentBundleID)
}
// Register // Register
self.register(app, team: team, session: session) { (result) in self.register(app, bundleIdentifier: preferredBundleID, team: team, session: session) { (result) in
switch result switch result
{ {
case .failure(let error): completionHandler(.failure(error)) case .failure(let error): completionHandler(.failure(error))
@@ -221,24 +247,24 @@ private extension ResignAppOperation
} }
} }
} }
}
func register(_ app: ALTApplication, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTAppID, Error>) -> Void) func register(_ app: ALTApplication, bundleIdentifier: String, team: ALTTeam, session: ALTAppleAPISession, completionHandler: @escaping (Result<ALTAppID, Error>) -> Void)
{ {
let appName = app.name let appName = app.name
let bundleID = "com.\(team.identifier).\(app.bundleIdentifier)"
ALTAppleAPI.shared.fetchAppIDs(for: team, session: session) { (appIDs, error) in ALTAppleAPI.shared.fetchAppIDs(for: team, session: session) { (appIDs, error) in
do do
{ {
let appIDs = try Result(appIDs, error).get() let appIDs = try Result(appIDs, error).get()
if let appID = appIDs.first(where: { $0.bundleIdentifier == bundleID }) if let appID = appIDs.first(where: { $0.bundleIdentifier == bundleIdentifier })
{ {
completionHandler(.success(appID)) completionHandler(.success(appID))
} }
else else
{ {
ALTAppleAPI.shared.addAppID(withName: appName, bundleIdentifier: bundleID, team: team, session: session) { (appID, error) in ALTAppleAPI.shared.addAppID(withName: appName, bundleIdentifier: bundleIdentifier, team: team, session: session) { (appID, error) in
completionHandler(Result(appID, error)) completionHandler(Result(appID, error))
} }
} }