[Shared] Refactors error handling based on ALTLocalizedError protocol (#1115)

* [Shared] Revises ALTLocalizedError protocol

* Refactors errors to conform to revised ALTLocalizedError protocol

* [Missing Commit] Remaining changes for ALTLocalizedError

* [AltServer] Refactors errors to conform to revised ALTLocalizedError protocol

* [Missing Commit] Declares ALTLocalizedTitleErrorKey + ALTLocalizedDescriptionKey

* Updates Objective-C errors to match revised ALTLocalizedError

* [Missing Commit] Unnecessary ALTLocalizedDescription logic

* [Shared] Refactors NSError.withLocalizedFailure to properly support ALTLocalizedError

* [Shared] Supports adding localized titles to errors via NSError.withLocalizedTitle()

* Revises ErrorResponse logic to support arbitrary errors and user info values

* [Missed Commit] Renames CodableServerError to CodableError

* Merges ConnectionError into OperationError

* [Missed Commit] Doesn’t check ALTWrappedError’s userInfo for localizedDescription

* [Missed] Fixes incorrect errorDomain for ALTErrorEnums

* [Missed] Removes nonexistent ALTWrappedError.h

* Includes source file and line number in OperationError.unknown failureReason

* Adds localizedTitle to AppManager operation errors

* Fixes adding localizedTitle + localizedFailure to ALTWrappedError

* Updates ToastView to use error’s localizedTitle as title

* [Shared] Adds NSError.formattedDetailedDescription(with:)

Returns formatted NSAttributedString containing all user info values intended for displaying to the user.

* [Shared] Updates Error.localizedErrorCode to say “code” instead of “error”

* Conforms ALTLocalizedError to CustomStringConvertible

* Adds “View More Details” option to Error Log context menu to view detailed error description

* [Shared] Fixes NSError.formattedDetailedDescription appearing black in dark mode

* [AltServer] Updates error alert to match revised error logic

Uses error’s localizedTitle as alert title.

* [AltServer] Adds “View More Details” button to error alert to view detailed error info

* [AltServer] Renames InstallError to OperationError and conforms to ALTErrorEnum

* [Shared] Removes CodableError support for Date user info values

Not currently used, and we don’t want to accidentally parse a non-Date as a Date in the meantime.

* [Shared] Includes dynamic UserInfoValueProvider values in NSError.formattedDetailedDescription()

* [Shared] Includes source file + line in NSError.formattedDetailedDescription()

Automatically captures source file + line when throwing ALTErrorEnums.

* [Shared] Captures source file + line for unknown errors

* Removes sourceFunction from OperationError

* Adds localizedTitle to AuthenticationViewController errors

* [Shared] Moves nested ALTWrappedError logic to ALTWrappedError initializer

* [AltServer] Removes now-redundant localized failure from JIT errors

All JIT errors now have a localizedTitle which effectively says the same thing.

* Makes OperationError.Code start at 1000

“Connection errors” subsection starts at 1200.

* [Shared] Updates Error domains to revised [Source].[ErrorType] format

* Updates ALTWrappedError.localizedDescription to prioritize using wrapped NSLocalizedDescription as failure reason

* Makes ALTAppleAPIError codes start at 3000

* [AltServer] Adds relevant localizedFailures to ALTDeviceManager.installApplication() errors

* Revises OperationError failureReasons and recovery suggestions

All failure reasons now read correctly when preceded by a failure reason and “because”.

* Revises ALTServerError error messages
All failure reasons now read correctly when preceded by a failure reason and “because”.

* Most failure reasons now read correctly when preceded by a failure reason and “because”.
* ALTServerErrorUnderlyingError forwards all user info provider calls to underlying error.

* Revises error messages for ALTAppleAPIErrorIncorrectCredentials

* [Missed] Removes NSError+AltStore.swift from AltStore target

* [Shared] Updates AltServerErrorDomain to revised [Source].[ErrorType] format

* [Shared] Removes “code” from Error.localizedErrorCode

* [Shared] Makes ALTServerError codes (appear to) start at 2000

We can’t change the actual error codes without breaking backwards compatibility, so instead we just add 2000 whenever we display ALTServerError codes to the user.

* Moves VerificationError.errorFailure to VerifyAppOperation

* Supports custom failure reason for OperationError.unknown

* [Shared] Changes AltServerErrorDomain to “AltServer.ServerError”

* [Shared] Converts ALTWrappedError to Objective-C class

NSError subclasses must be written in ObjC for Swift.Error <-> NSError bridging to work correctly.

# Conflicts:
#	AltStore.xcodeproj/project.pbxproj

* Fixes decoding CodableError nested user info values
This commit is contained in:
Riley Testut
2023-01-24 13:56:41 -06:00
committed by GitHub
parent 0c4fe98370
commit 3b38d725d7
44 changed files with 1707 additions and 644 deletions

View File

@@ -15,24 +15,71 @@ import STPrivilegedTask
private let pluginDirectoryURL = URL(fileURLWithPath: "/Library/Mail/Bundles", isDirectory: true)
private let pluginURL = pluginDirectoryURL.appendingPathComponent("AltPlugin.mailbundle")
enum PluginError: LocalizedError
extension PluginError
{
case cancelled
case unknown
case notFound
case mismatchedHash(hash: String, expectedHash: String)
case taskError(String)
case taskErrorCode(Int)
enum Code: Int, ALTErrorCode
{
typealias Error = PluginError
case cancelled
case unknown
case notFound
case mismatchedHash
case taskError
case taskErrorCode
}
var errorDescription: String? {
switch self
static let cancelled = PluginError(code: .cancelled)
static let notFound = PluginError(code: .notFound)
static func unknown(file: String = #fileID, line: UInt = #line) -> PluginError { PluginError(code: .unknown, sourceFile: file, sourceLine: line) }
static func mismatchedHash(hash: String, expectedHash: String) -> PluginError { PluginError(code: .mismatchedHash, hash: hash, expectedHash: expectedHash) }
static func taskError(output: String) -> PluginError { PluginError(code: .taskError, taskErrorOutput: output) }
static func taskErrorCode(_ code: Int) -> PluginError { PluginError(code: .taskErrorCode, taskErrorCode: code) }
}
struct PluginError: ALTLocalizedError
{
let code: Code
var errorTitle: String?
var errorFailure: String?
var sourceFile: String?
var sourceLine: UInt?
var hash: String?
var expectedHash: String?
var taskErrorOutput: String?
var taskErrorCode: Int?
var errorFailureReason: String {
switch self.code
{
case .cancelled: return NSLocalizedString("Mail plug-in installation was cancelled.", comment: "")
case .unknown: return NSLocalizedString("Failed to install Mail plug-in.", comment: "")
case .notFound: return NSLocalizedString("The Mail plug-in does not exist at the requested URL.", comment: "")
case .mismatchedHash(let hash, let expectedHash): return String(format: NSLocalizedString("The hash of the downloaded Mail plug-in does not match the expected hash.\n\nHash:\n%@\n\nExpected Hash:\n%@", comment: ""), hash, expectedHash)
case .taskError(let output): return output
case .taskErrorCode(let errorCode): return String(format: NSLocalizedString("There was an error installing the Mail plug-in. (Error Code: %@)", comment: ""), NSNumber(value: errorCode))
case .mismatchedHash:
let baseMessage = NSLocalizedString("The hash of the downloaded Mail plug-in does not match the expected hash.", comment: "")
guard let hash = self.hash, let expectedHash = self.expectedHash else { return baseMessage }
let additionalInfo = String(format: NSLocalizedString("Hash:\n%@\n\nExpected Hash:\n%@", comment: ""), hash, expectedHash)
return baseMessage + "\n\n" + additionalInfo
case .taskError:
if let output = self.taskErrorOutput
{
return output
}
// Use .taskErrorCode base message as fallback.
fallthrough
case .taskErrorCode:
let baseMessage = NSLocalizedString("There was an error installing the Mail plug-in.", comment: "")
guard let errorCode = self.taskErrorCode else { return baseMessage }
let additionalInfo = String(format: NSLocalizedString("(Error Code: %@)", comment: ""), NSNumber(value: errorCode))
return baseMessage + " " + additionalInfo
}
}
}
@@ -160,7 +207,7 @@ extension PluginManager
let unzippedPluginURL = temporaryDirectoryURL.appendingPathComponent(pluginURL.lastPathComponent)
try self.runAndKeepAuthorization("cp", arguments: ["-R", unzippedPluginURL.path, pluginDirectoryURL.path], authorization: authorization)
guard self.isMailPluginInstalled else { throw PluginError.unknown }
guard self.isMailPluginInstalled else { throw PluginError.unknown() }
// Enable Mail plug-in preferences.
try self.run("defaults", arguments: ["write", "/Library/Preferences/com.apple.mail", "EnableBundles", "-bool", "YES"], authorization: authorization)
@@ -360,13 +407,13 @@ private extension PluginManager
if let outputString = String(data: outputData, encoding: .utf8), !outputString.isEmpty
{
throw PluginError.taskError(outputString)
throw PluginError.taskError(output: outputString)
}
throw PluginError.taskErrorCode(Int(task.terminationStatus))
}
guard let authorization = task.authorization else { throw PluginError.unknown }
guard let authorization = task.authorization else { throw PluginError.unknown() }
return authorization
}
}