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Merge pull request #126 from huyduc/feature/inject-receipt-validator
Feature/inject receipt validator
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| // | ||
| // InAppReceipt.swift | ||
| // SwiftyStoreKit | ||
| // | ||
| // Created by phimage on 22/12/15. | ||
| // Copyright (c) 2015 Andrea Bizzotto (bizz84@gmail.com) | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| import Foundation | ||
|
|
||
| public struct AppleReceiptValidator: ReceiptValidator { | ||
|
|
||
| public enum VerifyReceiptURLType: String { | ||
| case production = "https://buy.itunes.apple.com/verifyReceipt" | ||
| case sandbox = "https://sandbox.itunes.apple.com/verifyReceipt" | ||
| } | ||
|
|
||
| public init(service: VerifyReceiptURLType) { | ||
| self.service = service | ||
| } | ||
|
|
||
| private let service: VerifyReceiptURLType | ||
|
|
||
| public func validate( | ||
| receipt: String, | ||
| password autoRenewPassword: String? = nil, | ||
| completion: @escaping (VerifyReceiptResult) -> Void) { | ||
|
|
||
| let storeURL = URL(string: service.rawValue)! // safe (until no more) | ||
| let storeRequest = NSMutableURLRequest(url: storeURL) | ||
| storeRequest.httpMethod = "POST" | ||
|
|
||
| let requestContents: NSMutableDictionary = [ "receipt-data" : receipt ] | ||
| // password if defined | ||
| if let password = autoRenewPassword { | ||
| requestContents.setValue(password, forKey: "password") | ||
| } | ||
|
|
||
| // Encore request body | ||
| do { | ||
| storeRequest.httpBody = try JSONSerialization.data(withJSONObject: requestContents, options: []) | ||
| } catch let e { | ||
| completion(.error(error: .requestBodyEncodeError(error: e))) | ||
| return | ||
| } | ||
|
|
||
| // Remote task | ||
| let task = URLSession.shared.dataTask(with: storeRequest as URLRequest) { data, response, error -> Void in | ||
|
|
||
| // there is an error | ||
| if let networkError = error { | ||
| completion(.error(error: .networkError(error: networkError))) | ||
| return | ||
| } | ||
|
|
||
| // there is no data | ||
| guard let safeData = data else { | ||
| completion(.error(error: .noRemoteData)) | ||
| return | ||
| } | ||
|
|
||
| // cannot decode data | ||
| guard let receiptInfo = try? JSONSerialization.jsonObject(with: data!, options: .mutableLeaves) as? ReceiptInfo ?? [:] else { | ||
| let jsonStr = String(data: safeData, encoding: String.Encoding.utf8) | ||
| completion(.error(error: .jsonDecodeError(string: jsonStr))) | ||
| return | ||
| } | ||
|
|
||
| // get status from info | ||
| if let status = receiptInfo["status"] as? Int { | ||
| /* | ||
| * http://stackoverflow.com/questions/16187231/how-do-i-know-if-an-in-app-purchase-receipt-comes-from-the-sandbox | ||
| * How do I verify my receipt (iOS)? | ||
| * Always verify your receipt first with the production URL; proceed to verify | ||
| * with the sandbox URL if you receive a 21007 status code. Following this | ||
| * approach ensures that you do not have to switch between URLs while your | ||
| * application is being tested or reviewed in the sandbox or is live in the | ||
| * App Store. | ||
|
|
||
| * Note: The 21007 status code indicates that this receipt is a sandbox receipt, | ||
| * but it was sent to the production service for verification. | ||
| */ | ||
| let receiptStatus = ReceiptStatus(rawValue: status) ?? ReceiptStatus.unknown | ||
| if case .testReceipt = receiptStatus { | ||
| let sandboxValidator = AppleReceiptValidator(service: .sandbox) | ||
| sandboxValidator.validate(receipt: receipt, password: autoRenewPassword, completion: completion) | ||
| } | ||
| else { | ||
| if receiptStatus.isValid { | ||
| completion(.success(receipt: receiptInfo)) | ||
| } | ||
| else { | ||
| completion(.error(error: .receiptInvalid(receipt: receiptInfo, status: receiptStatus))) | ||
| } | ||
| } | ||
| } | ||
| else { | ||
| completion(.error(error: .receiptInvalid(receipt: receiptInfo, status: ReceiptStatus.none))) | ||
| } | ||
| } | ||
| task.resume() | ||
| } | ||
| } |
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