tencent cloud

var COS = require('./lib/cos-wx-sdk-v5.js')

npm install cos-wx-sdk-v5

var COS = require('./lib/cos-wx-sdk-v5.js')

var cos = new COS({
    // ForcePathStyle: true, // If multiple buckets are used, you can use suffixed requests to reduce the number of allowed domain names to be configured; the region domain name will be used for requests.
    SimpleUploadMethod: 'putObject', // We strongly recommend you use `putObject` when simply uploading small files during advanced upload and batch upload. The SDK version must be v1.3.0 or later.
    getAuthorization: function (options, callback) {
        // It will not be called during initialization and will be entered only when a COS method such as `cos.putObject` is called.
        // Get a temporary key asynchronously.
        wx.request({
            url: 'https://example.com/server/sts.php',
            data: {
                bucket: options.Bucket,
                region: options.Region,
            },
            dataType: 'json',
            success: function (result) {
                var data = result.data;
                var credentials = data && data.credentials;
                if (!data || !credentials) return console.error('credentials invalid');
                callback({
                    TmpSecretId: credentials.tmpSecretId,
                    TmpSecretKey: credentials.tmpSecretKey,
                    // For SDKs on versions earlier than v1.2.0, use `XCosSecurityToken` instead of `SecurityToken`.
                    SecurityToken: credentials.sessionToken,
                    // We recommend that you use the server time as the signature start time to avoid signature errors caused by time deviations.
                    StartTime: data.startTime, // Timestamp in seconds, such as 1580000000
                    ExpiredTime: data.expiredTime, // Timestamp in seconds, such as 1580000900
                });
            }
        });
    }
});

// The COS instance can then be used to call a COS request.
// TODO