【发布时间】:2016-06-11 21:05:19
【问题描述】:
我正在尝试设置一个在 node.js 上运行的相对简单的 Braintree 服务器,我的客户端是用适用于 iOS 9 的 Swift 2.1 编写的,虽然我能够记录客户端令牌,但我收到以下错误:
[BraintreeSDK] ERROR Unsupported client token version. Please ensure your server is generating a valid Braintree ClientToken with a server-side SDK that is compatible with this version of Braintree iOS.
以下是我的服务器代码(改编自 BraintreeDev 存储库):
'use strict';
var express = require('express');
var app = express();
var braintree = require('braintree');
var bodyParser = require('body-parser');
var parseUrlEnconded = bodyParser.urlencoded({
extended: false
});
var gateway = braintree.connect({
environment: braintree.Environment.Sandbox,
merchantId: 'xxxxxxxxxxxxx',
publicKey: 'xxxxxxxxxxxxxxx',
privateKey: 'xxxxxxxxxxxxxxxxxxxxxxx'
});
app.use(express.static('public'));
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
// Creates a new token and returns it in the response.
app.get('/token', function (req, res) {
gateway.clientToken.generate({}, function (error, response) {
res.json(response);
});
});
app.post('/payment', function (req, res) {
var sale = {
amount: "10",
payment_method_nonce: req.param('payment_method_nonce')
};
gateway.transaction.sale(sale, function (error, response) {
if (!error && response.success) {
res.json(response);
} else {
// do something else
}
});
});
app.listen(process.env.PORT || 5000)
module.exports = app;
这是我的 iOS 代码:
class BaseViewController: UIViewController {
var braintreeClient: BTAPIClient?
override func viewDidLoad() {
super.viewDidLoad()
let clientTokenURL = NSURL(string: "https://my-heroku-app.herokuapp.com/token")!
let clientTokenRequest = NSMutableURLRequest(URL: clientTokenURL)
clientTokenRequest.setValue("text/plain", forHTTPHeaderField: "Accept")
NSURLSession.sharedSession().dataTaskWithRequest(clientTokenRequest) { (data, response, error) -> Void in
guard let data = data else {
return
}
let clientToken = String(data: data, encoding: NSUTF8StringEncoding)
print("Client Token: \(clientToken)")
self.braintreeClient = BTAPIClient(authorization: clientToken!)
print(response?.description)
}.resume()
}
...
这似乎应该是非常直截了当的事情,但我无法理解为什么会出现此错误。
编辑:我正在使用最新版本的 Braintree SDK for iOS 和最新版本的 Braintree node.js 包。
【问题讨论】:
标签: ios node.js swift paypal braintree