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anonymize all uuids

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This commit is contained in:
Phillip Thelen
2025-09-05 16:10:41 +02:00
parent 9ca60d7551
commit 58b0e323a3
1 changed files with 19 additions and 1 deletions
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20
website/server/libs/analyticsService.js
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@@ -2,6 +2,7 @@
import nconf from 'nconf';
import Amplitude from 'amplitude';
import useragent from 'useragent';
import validator from 'validator';
import { lookup } from 'ip-location-api';
import { createHash } from 'crypto';
import {
@@ -33,6 +34,15 @@ function _hashUUID (uuid) {
return createHash('sha256').update(uuid).digest('hex');
}
function _anonymizeProperties (properties) {
return properties.map(userProp => {
if (typeof userProp === 'string' && validator.isEmail(userProp)) {
return _hashUUID(userProp);
}
return userProp;
});
}
function _lookUpItemName (itemKey) {
if (!itemKey) return null;
@@ -172,7 +182,15 @@ function _formatDataForAmplitude (data) {
};
if (data.user) {
ampData.user_properties = _formatUserData(data.user, data.ipaddress, !consented);
const ipaddress = data.ipaddress || (data.headers && data.headers['x-forwarded-for']);
ampData.user_properties = _formatUserData(data.user, ipaddress, !consented);
}
if (!consented) {
ampData.event_properties = _anonymizeProperties(ampData.event_properties);
if (ampData.user_properties) {
ampData.user_properties = _anonymizeProperties(ampData.user_properties);
}
}
const itemName = _lookUpItemName(data.itemKey);