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ɹ2017/02/11 #gbfukuoka ߹ಉษڧձ in ෱Ԭ Amazon CognitoͱAmazon S3Λ૊Έ߹Θͤͯ iOS޲͚ͷࣸਅڞ༗αʔϏεΛ࡞ͬͯΈͨ

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About Me

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• ాத ޹໌ (Takaaki Tanaka) • Ϋϥεϝιουגࣜձࣾ • iOS ΞϓϦέʔγϣϯΤϯδχΞ • @kongmingtrap • iOS Developer (Swift / Objective-C) • GyazSquare / GitHub

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What Service

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IUUQTXXXQSPEVDUIVOUDPN

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Motivation

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ϨϙʔτϒϩάΛࣗಈԽ͍ͨ͠

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ͳΜͰཉ͍͠ͷʁ • ԕํͷษڧձʹࢀՃͨ࣌͠ • ͳΔ΂͘ࢀՃඅΛग़ͯ͠΋Β͏ͨΊʹϨ ϙʔτΛॻ͘໿ଋΛ͢Δ • Ϩϙʔτ࡞੒Λ؆୯ʹ͍ͨ͠ • ҧ͏ηογϣϯΛௌ͍ͨϝϯόʔͱڞ༗ ͍ͨ͠

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࣮ݱํ๏ݕ౼

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େମ͜͏͍͏ͷΛ࣮ݱ͍ͨ͠ • Ϣʔβʔೝূ • ೝূͨ͠ϢʔβʔͰࣸਅΛૹ৴ • डߨηογϣϯͷબ୒ • Twitterͷϋογϡλά͔Β·ͱΊΔػೳ

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ཉ͕͋Ε͹͜͏͍͏ͷΛ࣮ݱ͍ͨ͠ • Ի੠ೖྗ • ࡱӨͨࣸ͠ਅͷࣗಈఴ෇ • ΞοϓϩʔυऴྃΛPushͰ௨஌

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ଓ͚ΒΕ·͔͢…ʁ • WebAPIͷߏங͕ೖΔͱ࡞ۀ͕࣌ؒ૿େ͢ Δ • ࣌ؒΛ͔͚Ε͹͔͚Δ΄ͲϞνϕʔγϣ ϯ͸Լ͕Δ • ͓͕͔͔ۚΔ͜ͱ͸ϋʔυϧ্͕͕Δ
 ʢࠓ݄ϐϯν͔ͩΒདྷ݄΍Ζ͏ʣ

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࠷খͷख਺Ͱ࠷େͷޮՌΛಘΔ

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େମ͜͏͍͏ͷΛ࣮ݱ͍ͨ͠ • Ϣʔβʔೝূ • ೝূͨ͠ϢʔβʔͰࣸਅΛૹ৴ • डߨηογϣϯͷબ୒ • Twitterͷϋογϡλά͔Β·ͱΊΔػೳ

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Amazon S3 • ΦϒδΣΫτετϨʔδαʔ Ϗε • Ͳ͔͜ΒͰ΋༰ྔʹؔ܎ͳ͘ σʔλΛ֨ೲ͓ΑͼऔಘͰ͖ Δ

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Bucket Policy

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͕͢͞ʹ୭Ͱ΋ॻ͖ࠐΊΔͷ͸·͍ͣ…

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ೝূΛ௥Ճ

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Amazon Cognito • ϢʔβʔͷΞΠσϯςΟςΟ΍ σʔλಉظʹؔ͢ΔػೳΛఏڙ • AWS ͷαʔϏεΛར༻͢Δ
 Ϣʔβʔʹ ҰҙͷΞΠσϯςΟ ςΟ Λ༩͑ΔͨΊͷαʔϏε

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AWS Mobile SDK ʴ

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CocoaPods TPVSDFIUUQTHJUIVCDPN$PDPB1PET4QFDTHJU QMBUGPSNJPT XPSLTQBDF3FQPSU$BNFSB YDPEFQSPK3FQPSU$BNFSB VTF@GSBNFXPSLT UBSHFU3FQPSU$BNFSBEP QPE"84$PHOJUP QPE'BCSJD QPE5XJUUFS,JU QPE5XJUUFS$PSF FOE

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Fabric SDK

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Fabric SDK DMBTT"QQ%FMFHBUF6*3FTQPOEFS 6*"QQMJDBUJPO%FMFHBUF\ … func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { // Override point for customization after application launch. Fabric.with([AWSCognito.self, Twitter.self]) return true }

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Fabric

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Create identity pool

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Create identity pool

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IAM • Ϣʔβʔʹରͯ͠ AWS ΁ͷΞ ΫηεΛ҆શʹ੍ޚ͢ΔͨΊͷ ࢓૊Έ • ೝূࡁͷϢʔβʔ͕Bucketʹॻ ͖ࠐΊΔݖݶΛ෇༩͢Δ

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IAM

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IAM

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४උ͸Ͱ͖ͨͷͰΞϓϦଆͷ࣮૷

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Login Button let logInButton = TWTRLogInButton { (session, error) in if let unwrappedSession = session { let value = unwrappedSession.authToken + ";" + unwrappedSession.authTokenSecret let provider = TwitterProvider(tokens: ["api.twitter.com": value as NSString]) let credentialsProvider = AWSCognitoCredentialsProvider( regionType:.APNortheast1, identityPoolId: "ap-northeast-1:xxxxxxxx-xxxx-xxxx- xxxx-xxxxxxxxxxxx", identityProviderManager: provider) let configuration = AWSServiceConfiguration(region:.APNortheast1, credentialsProvider: credentialsProvider) AWSServiceManager.default().defaultServiceConfiguration = configuration } else { NSLog("Login error: %@", error!.localizedDescription); } }

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Identities

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ࣸਅࡱӨϩδοΫͷ࣮૷

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func captureImage(sampleBuffer: CMSampleBuffer) -> UIImage { let imageBuffer: CVImageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer)! CVPixelBufferLockBaseAddress(imageBuffer, CVPixelBufferLockFlags(rawValue: 0)) let baseAddress: UnsafeMutableRawPointer = CVPixelBufferGetBaseAddressOfPlane(imageBuffer, 0)! let bytesPerRow: Int = CVPixelBufferGetBytesPerRow(imageBuffer) let width:Int = CVPixelBufferGetWidth(imageBuffer) let height:Int = CVPixelBufferGetHeight(imageBuffer) let colorSpace: CGColorSpace = CGColorSpaceCreateDeviceRGB() let newContext: CGContext = CGContext(data: baseAddress, width: width, height: height, bitsPerComponent: 8, bytesPerRow: bytesPerRow, space: colorSpace, bitmapInfo: CGImageAlphaInfo.premultipliedFirst.rawValue| CGBitmapInfo.byteOrder32Little.rawValue)! let imageRef: CGImage = newContext.makeImage()! let resultImage = UIImage(cgImage: imageRef, scale: 1.0, orientation: UIImageOrientation.right) return resultImage }

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let request = AWSS3TransferManagerUploadRequest() request?.bucket = "report-camera" request?.key = "images/original/\ (createAt.timeIntervalSince1970)-\(imageURL.lastPathComponent)" request?.body = imageURL return AWSS3TransferManager.default().upload(request!) S3΁ૹ৴

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S3΁ૹ৴

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Demo

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Recap

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w ҰਓͰ։ൃ͢Δͷ͸ਏ͍ w ͳΔ΂͘खؒΛ͔͚ͳ͍ w ເΛ༩͑͗͢ͳ͍ w ເΛݟա͗ͳ͍ Recap

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͋Γ͕ͱ͏͍͟͝·ͨ͠