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Verifies Sources don’t contain duplicate app versions

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This commit is contained in:
Riley Testut
2022-11-23 19:14:20 -06:00
committed by Magesh K
parent 8f1a91df1b
commit 881091595c
1 changed files with 35 additions and 4 deletions
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39
AltStore/Operations/FetchSourceOperation.swift
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@@ -20,29 +20,53 @@ extension SourceError
case unsupported
case duplicateBundleID
case duplicateVersion
}
static func unsupported(_ source: Source) -> SourceError { SourceError(code: .unsupported, source: source) }
static func duplicateBundleID(_ bundleID: String, source: Source) -> SourceError { SourceError(code: .duplicateBundleID, source: source, duplicateBundleID: bundleID) }
static func duplicateBundleID(_ bundleID: String, source: Source) -> SourceError { SourceError(code: .duplicateBundleID, source: source, bundleID: bundleID) }
static func duplicateVersion(_ version: String, for app: StoreApp, source: Source) -> SourceError { SourceError(code: .duplicateVersion, source: source, app: app, version: version) }
}
struct SourceError: ALTLocalizedError
{
var code: Code
let code: Code
var errorTitle: String?
var errorFailure: String?
@Managed var source: Source
var duplicateBundleID: String?
@Managed var app: StoreApp?
var bundleID: String?
var version: String?
var errorFailureReason: String {
switch self.code
{
case .unsupported: return String(format: NSLocalizedString("The source “%@” is not supported by this version of AltStore.", comment: ""), self.$source.name)
case .duplicateBundleID:
let bundleIDFragment = self.duplicateBundleID.map { String(format: NSLocalizedString("the bundle identifier %@", comment: ""), $0) } ?? NSLocalizedString("the same bundle identifier", comment: "")
let bundleIDFragment = self.bundleID.map { String(format: NSLocalizedString("the bundle identifier %@", comment: ""), $0) } ?? NSLocalizedString("the same bundle identifier", comment: "")
let failureReason = String(format: NSLocalizedString("The source “%@” contains multiple apps with %@.", comment: ""), self.$source.name, bundleIDFragment)
return failureReason
case .duplicateVersion:
var versionFragment = NSLocalizedString("duplicate versions", comment: "")
if let version
{
versionFragment += " (\(version))"
}
let appFragment: String
if let name = self.$app.name, let bundleID = self.$app.bundleIdentifier
{
appFragment = name + " (\(bundleID))"
}
else
{
appFragment = NSLocalizedString("one or more apps", comment: "")
}
let failureReason = String(format: NSLocalizedString("The source “%@” contains %@ for %@.", comment: ""), self.$source.name, versionFragment, appFragment)
return failureReason
}
}
}
@@ -159,6 +183,13 @@ private extension FetchSourceOperation
{
guard !bundleIDs.contains(app.bundleIdentifier) else { throw SourceError.duplicateBundleID(app.bundleIdentifier, source: source) }
bundleIDs.insert(app.bundleIdentifier)
var versions = Set<String>()
for version in app.versions
{
guard !versions.contains(version.version) else { throw SourceError.duplicateVersion(version.version, for: app, source: source) }
versions.insert(version.version)
}
}
}
}