attachment-sample.js

function* run() {
    console.log('Incoming attachments=%j', Object.keys(msg.attachments || {}));
    for(let name in msg.attachments) {
        let attachment = msg.attachments[name];
        console.log('Handling attachment with name=%s url=%s', name, attachment.url);
        var result = yield request.get({uri : attachment.url});
        console.log('Content of the attachment is %j', result.body);
    };
    return {};
}