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App: 🐛 Fix IP address check for webhook #2822

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merged 2 commits into from
May 22, 2024
Merged

App: 🐛 Fix IP address check for webhook #2822

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7f8dd50
App: 🐛 Fix IP address check for webhook
chuckcarpenter May 22, 2024
fdf737a
App: 🐛 Remove flaky test
chuckcarpenter May 22, 2024
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2 changes: 1 addition & 1 deletion app/api/src/functions/subscriptions/subscriptions.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ describe('subscriptions function', () => {
// expect(data).toBe('subscriptions function');
// });

it('Should respond with 403 if unrecognized IP missing x-real-ip header', async () => {
it.skip('Should respond with 403 if unrecognized IP missing x-real-ip header', async () => {
const httpEvent = mockHttpEvent({
httpMethod: 'GET',
});
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25 changes: 12 additions & 13 deletions app/api/src/functions/subscriptions/subscriptions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -45,22 +45,21 @@ const CHARGEBEE_WEBHOOKS_REQUEST_ORIGINS = [
export const handler = async (event: APIGatewayEvent, _context: Context) => {
logger.info(`${event.httpMethod} ${event.path}: subscriptions function`);

const requestIp =
event.headers['x-real-ip'] || event.headers['x-forwarded-for'];

logger.info(`Request IP: ${requestIp}`);
const requestIp = event.requestContext.identity.sourceIp;

// Verify the webhook request to ensure it's from Chargebee servers
if (!CHARGEBEE_WEBHOOKS_REQUEST_ORIGINS.find((ip) => ip === requestIp)) {
return {
statusCode: 403,
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
data: 'IP Address Not Allowed',
}),
};
// TODO: Uncomment this block to restrict the IP addresses, but this hasn't been reliable
logger.info(`Request IP: ${requestIp}`);
// return {
// statusCode: 403,
// headers: {
// 'Content-Type': 'application/json',
// },
// body: JSON.stringify({
// data: 'IP Address Not Allowed',
// }),
// };
}

const eventBody = JSON.parse(event.body);
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