(Node.js) OSS Download File (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    // This requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var http = new chilkat.Http();

    // Insert your AccessKey ID here:
    http.AwsAccessKey = "access-key";

    // Insert your AccessKey Secret here:
    http.AwsSecretKey = "secret-key";

    // To download from a bucket located in a different region, use the endpoint for that region, such as "oss-cn-hangzhou.aliyuncs.com 	"
    // See Alibaba Object Storage Service Regions and Endpoints
    http.AwsEndpoint = "oss-us-east-1.aliyuncs.com";

    var bucketName = "chilkat";
    var objectName = "seahorse.jpg";
    var localFilePath = "qa_output/seahorse.jpg";

    var success = http.S3_DownloadFile(bucketName,objectName,localFilePath);
    if (success !== true) {
        console.log(http.LastErrorText);
    }
    else {
        console.log("File downloaded.");
    }


}

chilkatExample();