andrea.morten/web-check-2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Updates lambda functions with more robust err handling

Browse Source
This commit is contained in:
Alicia Sykes
2023-07-09 23:23:50 +01:00
parent e37474e0d4
commit 9f06802a50
13 changed files with 203 additions and 167 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
server/lambda/ssl-check.js
View File

@@ -3,7 +3,7 @@ const https = require('https');
exports.handler = async function (event, context) {
const { url } = event.queryStringParameters;
const errorResponse = (message, statusCode = 444) => {
const errorResponse = (message, statusCode = 500) => {
return {
statusCode: statusCode,
body: JSON.stringify({ error: message }),
@@ -11,34 +11,40 @@ exports.handler = async function (event, context) {
};
if (!url) {
return errorResponse('url query parameter is required');
return errorResponse('URL query parameter is required', 400);
}
return new Promise((resolve, reject) => {
const req = https.request(url, res => {
try {
const response = await new Promise((resolve, reject) => {
const req = https.request(url, res => {
// Check if the SSL handshake was authorized
if (!res.socket.authorized) {
resolve(errorResponse(`SSL handshake not authorized. Reason: ${res.socket.authorizationError}`));
} else {
let cert = res.socket.getPeerCertificate(true);
if (!cert || Object.keys(cert).length === 0) {
resolve(errorResponse("No certificate presented by the server."));
// Check if the SSL handshake was authorized
if (!res.socket.authorized) {
resolve(errorResponse(`SSL handshake not authorized. Reason: ${res.socket.authorizationError}`));
} else {
// omit the raw and issuerCertificate fields
const { raw, issuerCertificate, ...certWithoutRaw } = cert;
resolve({
statusCode: 200,
body: JSON.stringify(certWithoutRaw),
});
let cert = res.socket.getPeerCertificate(true);
if (!cert || Object.keys(cert).length === 0) {
resolve(errorResponse("No certificate presented by the server."));
} else {
// omit the raw and issuerCertificate fields
const { raw, issuerCertificate, ...certWithoutRaw } = cert;
resolve({
statusCode: 200,
body: JSON.stringify(certWithoutRaw),
});
}
}
}
});
req.on('error', error => {
resolve(errorResponse(`Error fetching site certificate: ${error.message}`));
});
req.end();
});
req.on('error', (error) => {
resolve(errorResponse(`Error fetching site certificate: ${error.message}`, 500));
});
req.end();
});
return response;
} catch (error) {
return errorResponse(`Unexpected error occurred: ${error.message}`);
}
};