Firebase Firestore + Cloud Function 服务器端验证应用内购买收据(Swift + No



Firebase Firestore + 云功能服务器端验证收据(应用内购买(,最终结果:状态 21002,这意味着:收据属性中的数据格式不正确或丢失。

步骤1(我使用swift将应用内购买收据存储到Firestore中,Firestore数据库自然将其存储为blob

步骤2(一旦收据进入消防商店,云功能就会触发。Firebase函数将收据发送到苹果iTunes商店,但最终结果是:状态21002。

我想在将

收据从base64EncodedData转换为Firestore blob时,收据的格式不正确,然后在云功能上检索它。如何获得正确的收据格式,以便将其发送到苹果iTunes商店进行收据验证?

步骤 1 SWIFT 代码:

func sendReceiptToFirestore() {
        guard let appStoreReceiptURL = Bundle.main.appStoreReceiptURL,
            FileManager.default.fileExists(atPath: appStoreReceiptURL.path) else {return}
        do {
            let rawReceiptData = try Data(contentsOf: appStoreReceiptURL)
            let receiptData = rawReceiptData.base64EncodedData()
            //Standard way to store receiptData to firestore, i did that but not posting full code here for cleanliness
        }   catch {}
    }

步骤二 云函数代码:

const request = require("request-promise");
exports.verifyReceiptIAP = functions.firestore
    .document('userReceiptIAP/{userUid}')
    .onWrite((change, context) => {
        const receipt = change.after.data().receiptData  
        const userUid = context.params.userUid
        var options = {
            method: 'POST',
            url: 'https://sandbox.itunes.apple.com/verifyReceipt',
            body: ({
                "receipt-data" : receipt,
                "password" : "8bf2f13bedc6456f97c9323c743a3168"
            }),
            json: true
        };
            return request(options).then(function (response) {
            console.log(response);
            return null
        })
    });

任何帮助不胜感激

解决了

,我需要更改编码方法。改变

let receiptData = rawReceiptData.base64EncodedData()

let receiptData = rawReceiptData.base64EncodedString()

如果您想使用 firestore 和云功能进行服务器端收据验证,有问题的示例代码应该会有很大帮助

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