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generateData.js
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generateData.js
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// Licence: GPLv3 & GPLv2 (dual licensed)
// Original source: https://github.com/Ladsgroup/CheckUserHelper
'use strict';
const Utils = require( './utils.js' );
/**
* Generates a dictionary of data that summarises the
* results from Special:CheckUser.
*
* @return {Promise<Object.<string,{ip: {}, ua: {}, uach: {}, sorted:
* {ip: string[], ua: string[], uach: string[]}}>>}
*/
function generateData() {
const $checkUserResults = $( '#checkuserresults li' );
function processRows( data, currentPosition ) {
let endPosition = currentPosition + 50;
if ( endPosition > $checkUserResults.length ) {
endPosition = $checkUserResults.length;
}
$checkUserResults.slice( currentPosition, endPosition ).each( function () {
const user = $( '.mw-checkuser-user-link', this ).text().trim();
if ( !user ) {
return;
}
if ( !data[ user ] ) {
data[ user ] = { ip: {}, ua: {}, uach: {}, linkUserPage: false };
}
// Only link the userpage in the summary table if it was linked in the results.
const linkUserPage = $( '.mw-checkuser-user-link', this ).has( 'a' ).length > 0;
if ( !data[ user ].linkUserPage && linkUserPage ) {
data[ user ].linkUserPage = true;
}
$( '.mw-checkuser-agent', this ).each( function () {
const uaText = $( this ).text().trim();
if ( uaText !== '' ) {
data[ user ].ua[ uaText ] = data[ user ].ua[ uaText ] || 0;
data[ user ].ua[ uaText ] += 1;
}
} );
$( '.mw-checkuser-client-hints', this ).each( function () {
const clientHintsText = $( this ).text().trim();
if ( clientHintsText !== '' ) {
data[ user ].uach[ clientHintsText ] =
data[ user ].uach[ clientHintsText ] || 0;
data[ user ].uach[ clientHintsText ] += 1;
}
} );
$( '.mw-checkuser-ip', this ).each( function () {
const ipText = $( this ).text().trim();
let $xff;
let xffTrusted;
if ( $( this ).is( 'li' ) ) {
$xff = $( '.mw-checkuser-xff', this );
} else {
$xff = $( this ).closest( 'li' ).find( '.mw-checkuser-xff' );
}
// eslint-disable-next-line no-jquery/no-class-state
if ( $xff.hasClass( 'mw-checkuser-xff-trusted' ) ) {
xffTrusted = 'true';
} else {
xffTrusted = 'false';
}
const xffText = $xff.text().trim();
if ( ipText !== '' ) {
if ( !data[ user ].ip[ ipText ] ) {
data[ user ].ip[ ipText ] = {};
}
if ( !data[ user ].ip[ ipText ][ xffText ] ) {
data[ user ].ip[ ipText ][ xffText ] = {};
}
data[ user ].ip[ ipText ][ xffText ][ xffTrusted ] =
data[ user ].ip[ ipText ][ xffText ][ xffTrusted ] || 0;
data[ user ].ip[ ipText ][ xffText ][ xffTrusted ] += 1;
}
} );
} );
currentPosition = endPosition;
if ( currentPosition < $checkUserResults.length ) {
return new Promise(
( resolve ) => {
// Wait a bit to prevent UI freeze.
setTimeout( () => {
processRows( data, currentPosition )
.then( ( dataFromChild ) => {
resolve( dataFromChild );
} );
}, 10 );
}
);
} else {
if ( Object.keys( data ).length === 0 ) {
return Promise.resolve( data );
}
// sort IPs and UAs
// eslint-disable-next-line
$.each( data, function ( user ) {
const ip = Object.keys( data[ user ].ip );
ip.sort( Utils.compareIPs );
const ua = Object.keys( data[ user ].ua );
ua.sort(); // NOSONAR
const uach = Object.keys( data[ user ].uach );
uach.sort(); // NOSONAR
data[ user ].sorted = {
ip: ip,
ua: ua,
uach: uach
};
} );
return Promise.resolve( data );
}
}
return processRows( {}, 0 );
}
module.exports = generateData;

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