element-web/src/Analytics.js

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/*
Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { getCurrentLanguage, _t, _td } from './languageHandler';
import PlatformPeg from './PlatformPeg';
import SdkConfig from './SdkConfig';
import Modal from './Modal';
import sdk from './index';
const hashRegex = /#\/(groups?|room|user|settings|register|login|forgot_password|home|directory)/;
const hashVarRegex = /#\/(group|room|user)\/.*$/;
// Remove all but the first item in the hash path. Redact unexpected hashes.
function getRedactedHash(hash) {
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// Don't leak URLs we aren't expecting - they could contain tokens/PII
const match = hashRegex.exec(hash);
if (!match) {
console.warn(`Unexpected hash location "${hash}"`);
return '#/<unexpected hash location>';
}
if (hashVarRegex.test(hash)) {
return hash.replace(hashVarRegex, "#/$1/<redacted>");
}
return hash.replace(hashRegex, "#/$1");
}
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// Return the current origin, path and hash separated with a `/`. This does
// not include query parameters.
function getRedactedUrl() {
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const { origin, hash } = window.location;
let { pathname } = window.location;
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// Redact paths which could contain unexpected PII
if (origin.startsWith('file://')) {
pathname = "/<redacted>/";
}
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return origin + pathname + getRedactedHash(hash);
}
const customVariables = {
'App Platform': {
id: 1,
expl: _td('The platform you\'re on'),
example: 'Electron Platform',
},
'App Version': {
id: 2,
expl: _td('The version of Riot.im'),
example: '15.0.0',
},
'User Type': {
id: 3,
expl: _td('Whether or not you\'re logged in (we don\'t record your user name)'),
example: 'Logged In',
},
'Chosen Language': {
id: 4,
expl: _td('Your language of choice'),
example: 'en',
},
'Instance': {
id: 5,
expl: _td('Which officially provided instance you are using, if any'),
example: 'app',
},
'RTE: Uses Richtext Mode': {
id: 6,
expl: _td('Whether or not you\'re using the Richtext mode of the Rich Text Editor'),
example: 'off',
},
'Homeserver URL': {
id: 7,
expl: _td('Your homeserver\'s URL'),
example: 'https://matrix.org',
},
'Identity Server URL': {
id: 8,
expl: _td('Your identity server\'s URL'),
example: 'https://vector.im',
},
};
function whitelistRedact(whitelist, str) {
if (whitelist.includes(str)) return str;
return '<redacted>';
}
class Analytics {
constructor() {
this._paq = null;
this.disabled = true;
this.firstPage = true;
}
/**
* Enable Analytics if initialized but disabled
* otherwise try and initalize, no-op if piwik config missing
*/
enable() {
if (this._paq || this._init()) {
this.disabled = false;
}
}
/**
* Disable Analytics calls, will not fully unload Piwik until a refresh,
* but this is second best, Piwik should not pull anything implicitly.
*/
disable() {
this.trackEvent('Analytics', 'opt-out');
// disableHeartBeatTimer is undocumented but exists in the piwik code
// the _paq.push method will result in an error being printed in the console
// if an unknown method signature is passed
this._paq.push(['disableHeartBeatTimer']);
this.disabled = true;
}
_init() {
const config = SdkConfig.get();
if (!config || !config.piwik || !config.piwik.url || !config.piwik.siteId) return;
const url = config.piwik.url;
const siteId = config.piwik.siteId;
const self = this;
window._paq = this._paq = window._paq || [];
this._paq.push(['setTrackerUrl', url+'piwik.php']);
this._paq.push(['setSiteId', siteId]);
this._paq.push(['trackAllContentImpressions']);
this._paq.push(['discardHashTag', false]);
this._paq.push(['enableHeartBeatTimer']);
// this._paq.push(['enableLinkTracking', true]);
const platform = PlatformPeg.get();
this._setVisitVariable('App Platform', platform.getHumanReadableName());
platform.getAppVersion().then((version) => {
this._setVisitVariable('App Version', version);
}).catch(() => {
this._setVisitVariable('App Version', 'unknown');
});
this._setVisitVariable('Chosen Language', getCurrentLanguage());
if (window.location.hostname === 'riot.im') {
this._setVisitVariable('Instance', window.location.pathname);
}
(function() {
const g = document.createElement('script');
const s = document.getElementsByTagName('script')[0];
g.type='text/javascript'; g.async=true; g.defer=true; g.src=url+'piwik.js';
g.onload = function() {
console.log('Initialised anonymous analytics');
self._paq = window._paq;
};
s.parentNode.insertBefore(g, s);
})();
return true;
}
trackPageChange(generationTimeMs) {
if (this.disabled) return;
if (this.firstPage) {
// De-duplicate first page
// router seems to hit the fn twice
this.firstPage = false;
return;
}
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if (typeof generationTimeMs === 'number') {
this._paq.push(['setGenerationTimeMs', generationTimeMs]);
} else {
console.warn('Analytics.trackPageChange: expected generationTimeMs to be a number');
// But continue anyway because we still want to track the change
}
this._paq.push(['setCustomUrl', getRedactedUrl()]);
this._paq.push(['trackPageView']);
}
trackEvent(category, action, name, value) {
if (this.disabled) return;
this._paq.push(['trackEvent', category, action, name, value]);
}
logout() {
if (this.disabled) return;
this._paq.push(['deleteCookies']);
}
_setVisitVariable(key, value) {
if (this.disabled) return;
this._paq.push(['setCustomVariable', customVariables[key].id, key, value, 'visit']);
}
setLoggedIn(isGuest, homeserverUrl, identityServerUrl) {
if (this.disabled) return;
const config = SdkConfig.get();
if (!config.piwik) return;
const whitelistedHSUrls = config.piwik.whitelistedHSUrls || [];
const whitelistedISUrls = config.piwik.whitelistedISUrls || [];
this._setVisitVariable('User Type', isGuest ? 'Guest' : 'Logged In');
this._setVisitVariable('Homeserver URL', whitelistRedact(whitelistedHSUrls, homeserverUrl));
this._setVisitVariable('Identity Server URL', whitelistRedact(whitelistedISUrls, identityServerUrl));
}
setRichtextMode(state) {
if (this.disabled) return;
this._setVisitVariable('RTE: Uses Richtext Mode', state ? 'on' : 'off');
}
showDetailsModal() {
let rows = [];
if (window.Piwik) {
const Tracker = window.Piwik.getAsyncTracker();
rows = Object.values(customVariables).map((v) => Tracker.getCustomVariable(v.id)).filter(Boolean);
} else {
// Piwik may not have been enabled, so show example values
rows = Object.keys(customVariables).map(
(k) => [
k,
_t('e.g. %(exampleValue)s', { exampleValue: customVariables[k].example }),
],
);
}
const resolution = `${window.screen.width}x${window.screen.height}`;
const otherVariables = [
{
expl: _td('Every page you use in the app'),
value: _t(
'e.g. <CurrentPageURL>',
{},
{
CurrentPageURL: getRedactedUrl(),
},
),
},
{ expl: _td('Your User Agent'), value: navigator.userAgent },
{ expl: _td('Your device resolution'), value: resolution },
];
const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
Modal.createTrackedDialog('Analytics Details', '', ErrorDialog, {
title: _t('Analytics'),
description: <div className="mx_UserSettings_analyticsModal">
<div>
{ _t('The information being sent to us to help make Riot.im better includes:') }
</div>
<table>
{ rows.map((row) => <tr key={row[0]}>
<td>{ _t(customVariables[row[0]].expl) }</td>
{ row[1] !== undefined && <td><code>{ row[1] }</code></td> }
</tr>) }
{ otherVariables.map((item, index) =>
<tr key={index}>
<td>{ _t(item.expl) }</td>
<td><code>{ item.value }</code></td>
</tr>,
) }
</table>
<div>
{ _t('Where this page includes identifiable information, such as a room, '
+ 'user or group ID, that data is removed before being sent to the server.') }
</div>
</div>,
});
}
}
if (!global.mxAnalytics) {
global.mxAnalytics = new Analytics();
}
module.exports = global.mxAnalytics;