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[AltServer] Fixes installing AltPlugin after uninstalling it

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Bundle(url:) is cached, so even if AltPlugin is deleted Bundle(url:) will still return a non-nil value. Instead, we now directly check whether a directory exists at pluginURL to determine if AltPlugin is installed.
This commit is contained in:
Riley Testut
2022-05-25 15:17:58 -07:00
parent b45c859861
commit cf6448845f
1 changed files with 3 additions and 2 deletions
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5
AltServer/Plugin/PluginManager.swift
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@@ -66,10 +66,11 @@ class PluginManager
do
{
// If Mail plug-in is not yet installed, then there is no update available.
guard let bundle = Bundle(url: pluginURL) else { return completionHandler(.success(false)) }
var isDirectory: ObjCBool = false
guard FileManager.default.fileExists(atPath: pluginURL.path, isDirectory: &isDirectory), isDirectory.boolValue else { return completionHandler(.success(false)) }
// Load Info.plist from disk because Bundle.infoDictionary is cached by system.
let infoDictionaryURL = bundle.bundleURL.appendingPathComponent("Contents/Info.plist")
let infoDictionaryURL = pluginURL.appendingPathComponent("Contents/Info.plist")
guard let infoDictionary = NSDictionary(contentsOf: infoDictionaryURL) as? [String: Any],
let localVersion = infoDictionary["CFBundleShortVersionString"] as? String
else { throw CocoaError(.fileReadCorruptFile, userInfo: [NSURLErrorKey: infoDictionaryURL]) }