【发布时间】:2019-06-11 22:19:59
【问题描述】:
我需要帮助修复我编写的函数(在 node.js 无服务器微服务中)以防止 sql 注入。我是安全主题的新手,所以任何正确方向的想法或观点都会很棒,谢谢!
这是 RecipientAlerts.js 中的函数:
updateRecipient(email, body, callback) {
helper.removeRecipient(this.db, email) // clears old data
.then(() => {
const values = Object.keys(body).map(industry =>
body[industry].map(company =>
`('${company}', '${industry}', '${email}')`).join(', ')).join(', ');
const insert =`INSERT INTO recipient_list(company, industry, email_address) VALUES `;
this.db.queries.none(insert + values)
.catch((error) => {
console.log(error, 'error on insert query', callback);
});
})
.then(() => {
console.log('successfully updated', null, callback);
})
.catch((error) => {
console.log(error, 'failed to update recipient', callback);
});
}
这是 recipient.json:
{
"pathParameters": {
"email": "john@gmail.com"
},
"body": {
"tech": ["Apple"],
"hospitality": ["McDonalds", "Subway"],
"banking": ["Citi", "HSBC"]
}
}
预期的结果(我目前得到并希望保持不变)是: recipient_list 表:
company | industry | email_address
______________|_____________|________________
Apple | tech | john@gmail.com
--------------|-------------|---------------
McDonalds | hospitality | john@gmail.com
--------------|-------------|---------------
Subway | hospitality | john@gmail.com
--------------|-------------|---------------
Citi | banking | john@gmail.com
--------------|-------------|---------------
HSBC | banking | john@gmail.com
【问题讨论】:
标签: node.js postgresql sql-injection pg-promise