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anonymize user data if they didn’t consent to analytics

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This commit is contained in:
Phillip Thelen
2025-09-05 12:55:56 +02:00
parent 6f63583a12
commit 9ca60d7551
1 changed files with 14 additions and 6 deletions
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20
website/server/libs/analyticsService.js
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@@ -2,7 +2,7 @@
import nconf from 'nconf';
import Amplitude from 'amplitude';
import useragent from 'useragent';
import { lookup } from 'ip-location-api'
import { lookup } from 'ip-location-api';
import { createHash } from 'crypto';
import {
omit,
@@ -29,6 +29,10 @@ if (AMPLITUDE_TOKEN) amplitude = new Amplitude(AMPLITUDE_TOKEN);
const Content = common.content;
function _hashUUID (uuid) {
return createHash('sha256').update(uuid).digest('hex');
}
function _lookUpItemName (itemKey) {
if (!itemKey) return null;
@@ -58,7 +62,7 @@ function _lookUpItemName (itemKey) {
return itemName;
}
function _formatUserData (user, ipaddress) {
function _formatUserData (user, ipaddress, anonymize = false) {
const properties = {};
if (user.stats) {
@@ -74,7 +78,7 @@ function _formatUserData (user, ipaddress) {
properties.balanceGemAmount = properties.balance * 4;
properties.tutorialComplete = user.flags && user.flags.tour && user.flags.tour.intro === -2;
properties.verifiedUsername = user.flags && user.flags.verifiedUsername;
if (properties.verifiedUsername && user.auth && user.auth.local) {
if (properties.verifiedUsername && user.auth && user.auth.local && !anonymize) {
properties.username = user.auth.local.lowerCaseUsername;
}
@@ -147,16 +151,20 @@ function _formatUserAgentForAmplitude (platform, agentString) {
return formattedAgent;
}
function _formatUUIDForAmplitude (uuid) {
function _formatUUIDForAmplitude (uuid, anonymize = false) {
if (anonymize) {
return _hashUUID(uuid);
}
return uuid || 'no-user-id-was-provided';
}
function _formatDataForAmplitude (data) {
const consented = data.user && data.user.preferences && data.user.preferences.analyticsConsent;
const event_properties = omit(data, AMPLITUDE_PROPERTIES_TO_SCRUB);
const platform = _formatPlatformForAmplitude(data.headers && data.headers['x-client']);
const agent = _formatUserAgentForAmplitude(platform, data.headers && data.headers['user-agent']);
const ampData = {
user_id: _formatUUIDForAmplitude(data.uuid),
user_id: _formatUUIDForAmplitude(data.uuid, !consented),
platform,
os_name: agent.name,
os_version: agent.version,
@@ -164,7 +172,7 @@ function _formatDataForAmplitude (data) {
};
if (data.user) {
ampData.user_properties = _formatUserData(data.user, data.ipaddress);
ampData.user_properties = _formatUserData(data.user, data.ipaddress, !consented);
}
const itemName = _lookUpItemName(data.itemKey);