Files
repo-backup-pwnders/source-code/ALTs/AltStore/Operations/FetchSourceOperation.swift
Thunder7yoshi 06a8d21b98 source-code
2020-06-09 23:38:02 +02:00

95 lines
3.3 KiB
Swift

//
// FetchSourceOperation.swift
// AltStore
//
// Created by Riley Testut on 7/30/19.
// Copyright © 2019 Riley Testut. All rights reserved.
//
import Foundation
import CoreData
import Roxas
@objc(FetchSourceOperation)
class FetchSourceOperation: ResultOperation<Source>
{
let sourceURL: URL
let managedObjectContext: NSManagedObjectContext
private let session: URLSession
private lazy var dateFormatter: ISO8601DateFormatter = {
let dateFormatter = ISO8601DateFormatter()
return dateFormatter
}()
init(sourceURL: URL, managedObjectContext: NSManagedObjectContext = DatabaseManager.shared.persistentContainer.newBackgroundContext())
{
self.sourceURL = sourceURL
self.managedObjectContext = managedObjectContext
let configuration = URLSessionConfiguration.default
configuration.requestCachePolicy = .reloadIgnoringLocalCacheData
configuration.urlCache = nil
self.session = URLSession(configuration: configuration)
}
override func main()
{
super.main()
let dataTask = self.session.dataTask(with: self.sourceURL) { (data, response, error) in
self.managedObjectContext.perform {
do
{
let (data, _) = try Result((data, response), error).get()
let decoder = JSONDecoder()
decoder.dateDecodingStrategy = .custom({ (decoder) -> Date in
let container = try decoder.singleValueContainer()
let text = try container.decode(String.self)
// Full ISO8601 Format.
self.dateFormatter.formatOptions = [.withFullDate, .withFullTime, .withTimeZone]
if let date = self.dateFormatter.date(from: text)
{
return date
}
// Just date portion of ISO8601.
self.dateFormatter.formatOptions = [.withFullDate]
if let date = self.dateFormatter.date(from: text)
{
return date
}
throw DecodingError.dataCorruptedError(in: container, debugDescription: "Date is in invalid format.")
})
decoder.managedObjectContext = self.managedObjectContext
decoder.sourceURL = self.sourceURL
let source = try decoder.decode(Source.self, from: data)
if source.identifier == Source.altStoreIdentifier, let patreonAccessToken = source.userInfo?[.patreonAccessToken]
{
Keychain.shared.patreonCreatorAccessToken = patreonAccessToken
}
self.finish(.success(source))
}
catch
{
self.finish(.failure(error))
}
}
}
self.progress.addChild(dataTask.progress, withPendingUnitCount: 1)
dataTask.resume()
}
}