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iOSデバイスからS3へzipアップロード
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| import UIKit | |
| import AWSCognito | |
| @UIApplicationMain | |
| class AppDelegate: UIResponder, UIApplicationDelegate { | |
| var window: UIWindow? | |
| func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { | |
| // Override point for customization after application launch. | |
| // Amazon Cognito 認証情報プロバイダーを初期化します | |
| let credentialsProvider = AWSCognitoCredentialsProvider(regionType: .APNortheast1, | |
| identityPoolId: "IDプールのID") | |
| let configuration = AWSServiceConfiguration(region: .APNortheast1, credentialsProvider: credentialsProvider) | |
| AWSServiceManager.default().defaultServiceConfiguration = configuration | |
| return true | |
| } | |
| func applicationWillResignActive(_ application: UIApplication) { | |
| // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. | |
| // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. | |
| } | |
| func applicationDidEnterBackground(_ application: UIApplication) { | |
| // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. | |
| // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. | |
| } | |
| func applicationWillEnterForeground(_ application: UIApplication) { | |
| // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. | |
| } | |
| func applicationDidBecomeActive(_ application: UIApplication) { | |
| // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. | |
| } | |
| func applicationWillTerminate(_ application: UIApplication) { | |
| // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. | |
| } | |
| } |
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| # Uncomment the next line to define a global platform for your project | |
| platform :ios, '10.0' | |
| target 'CognitoSample' do | |
| # Comment the next line if you're not using Swift and don't want to use dynamic frameworks | |
| use_frameworks! | |
| # Pods for CognitoSample | |
| pod 'SSZipArchive' | |
| pod 'AWSCognito' | |
| pod 'AWSS3' | |
| target 'CognitoSampleTests' do | |
| inherit! :search_paths | |
| # Pods for testing | |
| end | |
| target 'CognitoSampleUITests' do | |
| inherit! :search_paths | |
| # Pods for testing | |
| end | |
| end |
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| import UIKit | |
| import SSZipArchive | |
| import AWSS3 | |
| class ViewController: UIViewController { | |
| @IBOutlet weak var uploadButton: UIButton! | |
| override func viewDidLoad() { | |
| super.viewDidLoad() | |
| // Do any additional setup after loading the view, typically from a nib. | |
| } | |
| override func didReceiveMemoryWarning() { | |
| super.didReceiveMemoryWarning() | |
| // Dispose of any resources that can be recreated. | |
| } | |
| @IBAction func onTappedUploadButton(_ sender: UIButton) { | |
| // Documentsディレクトリ絶対パス | |
| let documentDir = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] as NSString | |
| // アーカイブファイル名 | |
| let archiveFile = "archive.zip" | |
| // アーカイブファイル絶対パス | |
| let archivePath = documentDir.appendingPathComponent(archiveFile) | |
| // アーカイブファイルパスワード | |
| let archivePassword = "hogehoge" | |
| // 送信ボタンの処理 | |
| let defaultAction = UIAlertAction(title: "アップロード", style: .default, handler: { | |
| [archiveData, uploadData, showAlert] (action: UIAlertAction!) -> Void in | |
| sender.isEnabled = false | |
| // アーカイブ処理 | |
| if archiveData(archivePath, archivePassword) { | |
| // アップロード処理 | |
| uploadData(archivePath, archiveFile, { | |
| sender.isEnabled = true | |
| showAlert("アップロード", "S3へのアップロードが完了しました。") | |
| }, { error in | |
| if let e = error as NSError? { | |
| print("localizedDescription:\n\(e.localizedDescription)") | |
| print("userInfo:\n\(e.userInfo)") | |
| } | |
| sender.isEnabled = true | |
| showAlert("アップロード", "S3へのアップロードが失敗しました。") | |
| }) | |
| } else { | |
| sender.isEnabled = true | |
| showAlert("アーカイブ", "アーカイブが失敗しました。") | |
| } | |
| }) | |
| // キャンセルボタンの処理 | |
| let cancelAction = UIAlertAction(title: "キャンセル", style: .cancel) | |
| // 送信確認 | |
| let confirmation = UIAlertController(title: "確認", message: "S3へアップロードしてもいいですか？", preferredStyle: .alert) | |
| confirmation.addAction(defaultAction) | |
| confirmation.addAction(cancelAction) | |
| self.present(confirmation, animated: true, completion: nil) | |
| } | |
| // アラート表示 | |
| func showAlert(title: String, message: String) { | |
| // OKボタンの処理 | |
| let defaultAction = UIAlertAction(title: "OK", style: .default) | |
| // アラート表示 | |
| let alert = UIAlertController(title: title, message: message, preferredStyle: .alert) | |
| alert.addAction(defaultAction) | |
| self.present(alert, animated: true, completion: nil) | |
| } | |
| // Documentsディレクトリ内のresourceディレクトリをアーカイブ | |
| func archiveData(archivePath: String, password: String) -> Bool { | |
| // Documentsディレクトリ絶対パス | |
| let documentDir = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] as NSString | |
| // 圧縮元ファルパス = resource | |
| let resourcePath = documentDir.appendingPathComponent("resource") | |
| // パスワード付きデータ圧縮 | |
| return SSZipArchive.createZipFile(atPath: archivePath, withContentsOfDirectory: resourcePath, withPassword: password) | |
| } | |
| // archive.zipをS3へアップロード | |
| func uploadData(archivePath: String, archiveFile: String, complete: @escaping () -> Void, failure: @escaping (Error?) -> Void) { | |
| // Documentsディレクトリの絶対パス | |
| let transferUtility = AWSS3TransferUtility.default() | |
| let url = URL(fileURLWithPath: archivePath) | |
| let bucket = "バケット名" | |
| let contentType = "application/zip" | |
| // アップロード中の処理 | |
| let expression = AWSS3TransferUtilityUploadExpression() | |
| expression.progressBlock = {(task, progress) in | |
| DispatchQueue.main.async { | |
| // Do something e.g. Update a progress bar. | |
| } | |
| } | |
| // アップロード後の処理 | |
| let completionHandler: AWSS3TransferUtilityUploadCompletionHandlerBlock? | |
| completionHandler = { (task, error) -> Void in | |
| DispatchQueue.main.async { | |
| // Do something e.g. Alert a user for transfer completion. | |
| // On failed uploads, `error` contains the error object. | |
| if let error = error { | |
| failure(error) // 失敗 | |
| } else { | |
| complete() // 成功 | |
| } | |
| } | |
| } | |
| // アップロード | |
| transferUtility.uploadFile( | |
| url, | |
| bucket: bucket, | |
| key: archiveFile, | |
| contentType: contentType, | |
| expression: expression, | |
| completionHandler: completionHandler | |
| ).continueWith { (task) -> Any? in | |
| if let error = task.error as NSError? { | |
| print("localizedDescription:\n\(error.localizedDescription)") | |
| print("userInfo:\n\(error.userInfo)") | |
| } | |
| if let _ = task.result { | |
| // Do something with uploadTask. | |
| } | |
| return nil | |
| } | |
| } | |
| } |
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