Simple script for testing CD releases for duplicity
目前为
// ==UserScript==
// @name [RED] Similar CD detector
// @namespace https://greasyfork.org/users/321857-anakunda
// @version 1.06
// @description Simple script for testing CD releases for duplicity
// @match https://redacted.ch/torrents.php?id=*
// @match https://redacted.ch/torrents.php?page=*&id=*
// @run-at document-end
// @author Anakunda
// @license GPL-3.0-or-later
// @grant GM_registerMenuCommand
// @require https://openuserjs.org/src/libs/Anakunda/xhrLib.min.js
// ==/UserScript==
{
'use strict';
const maxRemarks = 60, allowReports = true;
const requestsCache = new Map, getTorrentIds = (...trs) => trs.map(getTorrentId);
let selected = null;
function getTorrentId(tr) {
if (!(tr instanceof HTMLElement)) throw 'Invalid argument';
if ((tr = tr.querySelector('a.button_pl')) != null && (tr = parseInt(new URLSearchParams(tr.search).get('torrentid'))) > 0)
return tr;
throw 'Failed to get torrent id';
}
function testSimilarity(...torrentIds) {
if (torrentIds.length < 2 || !torrentIds.every(Boolean)) return Promise.reject('Invalid argument');
const msfTime = '(?:(\\d+):)?(\\d+):(\\d+)[\\.\\:](\\d+)';
const msfToSector = time => Array.isArray(time) || (time = new RegExp('^\\s*' + msfTime + '\\s*$').exec(time)) != null ?
(((time[1] ? parseInt(time[1]) : 0) * 60 + parseInt(time[2])) * 60 + parseInt(time[3])) * 75 + parseInt(time[4]) : NaN;
// 1211 + 1287
const rxRR = /^(?:Selected range|Выбранный диапазон|Âûáðàííûé äèàïàçîí|已选择范围|選択された範囲|Gewählter Bereich|Intervallo selezionato|Geselecteerd bereik|Utvalt område|Seleccionar gama|Избран диапазон|Wybrany zakres|Izabrani opseg|Vybraný rozsah)(?:[^\S\r\n]+\((?:Sectors|Секторы|扇区|Sektoren|Settori|Sektorer|Sectores|Сектори|Sektora|Sektory)[^\S\r\n]+(\d+)[^\S\r\n]*-[^\S\r\n]*(\d+)\))?$/m;
const tocParser = '^\\s*' + ['\\d+', msfTime, msfTime, '\\d+', '\\d+']
.map(pattern => '(' + pattern + ')').join('\\s+\\|\\s+') + '\\s*$';
const tocEntriesMapper = tocEntries => Array.isArray(tocEntries) ? tocEntries.map(function(tocEntry, trackNdx) {
if ((tocEntry = new RegExp(tocParser).exec(tocEntry)) == null)
throw `assertion failed: track ${trackNdx + 1} ToC entry invalid format`;
console.assert(msfToSector(tocEntry[2]) == parseInt(tocEntry[12]));
console.assert(msfToSector(tocEntry[7]) == parseInt(tocEntry[13]) + 1 - parseInt(tocEntry[12]));
return {
trackNumber: parseInt(tocEntry[1]),
startSector: parseInt(tocEntry[12]),
endSector: parseInt(tocEntry[13]),
};
}) : null;
return Promise.all(torrentIds.map(function loadLogFile(torrentId) {
if (typeof torrentId == 'string' && torrentId > 0) torrentId = parseInt(torrentId);
else if (Array.isArray(torrentId) && torrentId.every(e => typeof e == 'string'))
return Promise.resolve(torrentId);
if (requestsCache.has(torrentId)) return requestsCache.get(torrentId);
const request = localXHR('/torrents.php?' + new URLSearchParams({ action: 'loglist', torrentid: torrentId })).then(document =>
Array.from(document.body.querySelectorAll(':scope > blockquote > pre:first-child'), function(pre) {
const rx = /^[\S\s]*(?:\r?\n)+(?=(?:Exact Audio Copy V|X Lossless Decoder version |EZ CD Audio Converter )\d+\b)/;
return rx.test(pre = pre.textContent.trimLeft()) ? pre.replace(rx, '') : pre;
}).filter(function(logFile) {
if (!['Exact Audio Copy', 'EAC', 'X Lossless Decoder', 'EZ CD Audio Converter']
.some(prefix => logFile.startsWith(prefix))) return false;
const rr = rxRR.exec(logFile);
if (rr == null) return true;
// Ditch HTOA logs
let tocEntries = logFile.match(new RegExp(tocParser, 'gm'));
if (tocEntries != null) tocEntries = tocEntriesMapper(tocEntries); else return true;
return parseInt(rr[1]) != 0 || parseInt(rr[2]) + 1 != tocEntries[0].startSector;
}));
requestsCache.set(torrentId, request);
return request;
})).then(function(logfiles) {
if (logfiles.some(logfile => logfile.length <= 0)) throw 'one or both releases have invalid logfile';
if (logfiles.some(lf1 => logfiles.some(lf2 => lf1.length != lf2.length))) throw 'disc count mismatch';
const remarks = [ ];
for (let volumeNdx = 0; volumeNdx < logfiles[0].length; ++volumeNdx) {
function addTrackRemark(trackNdx, remark) {
if (!(trackNdx in volRemarks)) volRemarks[trackNdx] = [ ];
volRemarks[trackNdx].push(remark);
}
function processTrackValues(patterns, ...callbacks) {
if (!Array.isArray(patterns) || patterns.length <= 0 || typeof callbacks[patterns.length] != 'function') return;
const rxs = patterns.map(pattern => new RegExp('^[^\\S\\r\\n]+' + pattern + '\\s*$', 'm'));
const values = trackRecords.map(trackRecords => trackRecords != null ? trackRecords.map(function(trackRecord, trackNdx) {
trackRecord = rxs.map(rx => rx.exec(trackRecord));
for (let index = 0; index < trackRecord.length; ++index) if (trackRecord[index] != null)
return typeof callbacks[index] == 'function' ? callbacks[index](trackRecord[index]) : trackRecord[index];
}) : [ ]);
for (let trackNdx = 0; trackNdx < Math.max(values[0].length, values[1].length); ++trackNdx)
callbacks[patterns.length](values[0][trackNdx], values[1][trackNdx], trackNdx);
}
const isRangeRip = logfiles.map(logfiles => rxRR.test(logfiles[volumeNdx])), volRemarks = { };
if (isRangeRip.some(Boolean))
remarks.push(`disc ${volumeNdx + 1} having at least one release as range rip, skipping peaks comparison`);
let tocEntries = logfiles.map(logfile => logfile[volumeNdx].match(new RegExp(tocParser, 'gm')));
if (tocEntries.some(toc => toc == null)) throw `disc ${volumeNdx + 1} ToC not found for at least one release`;
if (tocEntries[0].length != tocEntries[1].length) throw `disc ${volumeNdx + 1} ToC lengths mismatch`;
tocEntries = tocEntries.map(tocEntriesMapper);
for (let _tocEntries of tocEntries) {
let layoutType = 0;
for (let index = 0; index < _tocEntries.length - 1; ++index) {
const gap = _tocEntries[index + 1].startSector - _tocEntries[index].endSector - 1;
if (gap == 0) continue; else layoutType = gap == 11400 && index == _tocEntries.length - 2 ? 1 : -1;
break;
}
if (layoutType == 1) _tocEntries.pop();
}
const trackRecords = logfiles.map(logfiles => logfiles[volumeNdx].match(/^(?:Track|Трек|Òðåê|音轨|Traccia|Spår|Pista|Трак|Utwór|Stopa)\s+\d+[^\S\r\n]*$\r?\n(?:^(?:[^\S\r\n]+.*)?$\r?\n)*/gm));
if (trackRecords.some((trackRecords, ndx) => !isRangeRip[ndx] && trackRecords == null))
throw `disc ${volumeNdx + 1} no track records could be extracted for at least one rip`;
else if (!isRangeRip.some(Boolean) && trackRecords[0].length != trackRecords[1].length)
throw `disc ${volumeNdx + 1} track records count mismatch (${trackRecords[0].length} <> ${trackRecords[1].length})`;
const htoaCount = tocEntries.filter(tocEntries => tocEntries[0].startSector > 150).length;
if (htoaCount > 0) remarks.push(`disc ${volumeNdx + 1} ${htoaCount < tocEntries.length ? 'one rip' : 'both rips'} possibly containing leading hidden track (ToC starting at non-zero offset)`);
// Compare TOCs
const tocThresholds = [
{ maxShift: 50, maxDrift: 10 }, // WiKi standard
// { maxShift: 40, maxDrift: 40 }, // staff standard
], maxPeakDelta = 0.001;
const tocShifts = tocEntries[0].map((_, trackNdx) => tocEntries[1][trackNdx].endSector - tocEntries[0][trackNdx].endSector);
const tocShiftOf = shifts => shifts.length > 0 ? Math.max(...shifts.map(Math.abs)) : 0;
const tocDriftOf = shifts => shifts.length > 0 ? Math.max(...shifts) - Math.min(...shifts) : 0;
let shiftsPool = tocShifts.length > 1 ? tocShiftOf(tocShifts.slice(0, -1)) : undefined;
shiftsPool = tocShifts.find(trackShift => Math.abs(trackShift) == shiftsPool) || 0;
const hasPostGap = [shiftsPool + 150, shiftsPool - 150].includes(tocShifts[tocShifts.length - 1]); // ??
shiftsPool = !hasPostGap ? tocShifts : tocShifts.slice(0, -1);
const tocShift = tocShiftOf(shiftsPool), tocDrift = tocDriftOf(shiftsPool);
console.assert(tocDrift >= 0);
const label = `ToC comparison for tid${torrentIds[0]} and tid${torrentIds[1]} disc ${volumeNdx + 1}`;
console.group(label);
console.table(tocEntries[0].map((_, trackNdx) => ({
['track#']: trackNdx + 1,
['start' + torrentIds[0]]: tocEntries[0][trackNdx].startSector,
['end' + torrentIds[0]]: tocEntries[0][trackNdx].endSector,
['length' + torrentIds[0]]: tocEntries[0][trackNdx].endSector + 1 - tocEntries[0][trackNdx].startSector,
['start' + torrentIds[1]]: tocEntries[1][trackNdx].startSector,
['end' + torrentIds[1]]: tocEntries[1][trackNdx].endSector,
['length' + torrentIds[1]]: tocEntries[1][trackNdx].endSector + 1 - tocEntries[1][trackNdx].startSector,
['tocShift']: tocShifts[trackNdx],
})));
console.info(`ToC shift = ${tocShift}`);
console.info(`ToC drift = ${Math.max(...tocShifts)} - ${Math.min(...tocShifts)} = ${Math.max(...tocShifts) - Math.min(...tocShifts)}`);
console.groupEnd(label);
if (tocThresholds.length > 0) (function tryIndex(reason, index = 0) {
if (index < tocThresholds.length) try {
if (!Object.keys(tocThresholds[index]).every(key => tocThresholds[index][key] > 0)) throw 'Invalid parameter';
if (tocShift > tocThresholds[index].maxShift)
throw `disc ${volumeNdx + 1} ToC shift above ${tocThresholds[index].maxShift} sectors`;
if (tocDrift > tocThresholds[index].maxDrift)
throw `disc ${volumeNdx + 1} ToC drift above ${tocThresholds[index].maxDrift} sectors`;
} catch(reason) { tryIndex(reason, index + 1) } else throw reason || 'unknown reason';
})();
if (tocDrift > 0) remarks.push(`Disc ${volumeNdx + 1} shifted ToCs by ${tocShift} sectors with ${tocDrift} sectors drift`);
else if (tocShifts[0] != 0) remarks.push(`Disc ${volumeNdx + 1} shifted ToCs by ${tocShift} sectors`);
if (hasPostGap) remarks.push(`Disc ${volumeNdx + 1} with post-gap`);
for (let trackNdx = 0; trackNdx < tocEntries[0].length; ++trackNdx) { // just informational
const mismatches = [ ];
if (tocEntries[0][trackNdx].startSector != tocEntries[1][trackNdx].startSector) mismatches.push('offsets');
if (tocEntries[0][trackNdx].endSector - tocEntries[0][trackNdx].startSector
!= tocEntries[1][trackNdx].endSector - tocEntries[1][trackNdx].startSector) mismatches.push('lengths');
if (mismatches.length > 0) addTrackRemark(trackNdx, mismatches.join(' and ') + ' mismatch');
}
// Compare pre-gaps - just informational
if (!isRangeRip.some(Boolean)) processTrackValues([
'(?:Pre-gap length|Длина предзазора|Äëèíà ïðåäçàçîðà|前间隙长度|Pausenlänge|Durata Pre-Gap|För-gap längd|Longitud Pre-gap|Дължина на предпразнина|Długość przerwy|Pre-gap dužina|[Dd]élka mezery|Dĺžka medzery pred stopou)\\s+' + msfTime, // 1270
'(?:Pre-gap length)\\s*:\\s*' + msfTime,
], msfToSector, msfToSector, function(preGap1, preGap2, trackNdx) {
if ((preGap1 || 0) != (preGap2 || 0)) addTrackRemark(trackNdx, 'pre-gaps mismatch');
});
// Compare peaks
if (!isRangeRip.every(Boolean)) processTrackValues([
'(?:Peak level|Пиковый уровень|Ïèêîâûé óðîâåíü|峰值电平|ピークレベル|Spitzenpegel|Pauze lengte|Livello di picco|Peak-nivå|Nivel Pico|Пиково ниво|Poziom wysterowania|Vršni nivo|[Šš]pičková úroveň)\\s+(\\d+(?:\\.\\d+)?)\\s*\\%', // 1217
'(?:Peak)\\s*:\\s*(\\d+(?:\\.\\d+)?)',
], m => parseFloat(m[1]) / 100, m => parseFloat(m[1]), function(peak1, peak2, trackNdx) {
if (peak1 == undefined && !isRangeRip[0] || peak2 == undefined && !isRangeRip[1])
throw `disc ${volumeNdx + 1} track ${trackNdx + 1} peak missing or invalid format`;
if (isRangeRip.some(Boolean)) return;
if (Math.round(Math.abs(peak2 - peak1) * 1000) >= Math.round(maxPeakDelta * 1000))
throw `disc ${volumeNdx + 1} track ${trackNdx + 1} peak difference above ${maxPeakDelta}`;
else if (Math.round(peak2 * 1000) != Math.round(peak1 * 1000)) addTrackRemark(trackNdx, 'peak levels mismatch');
});
// Compare checksums - just informational
if (!isRangeRip.every(Boolean)) processTrackValues([
'(?:(?:Copy|复制|Kopie|Copia|Kopiera|Copiar|Копиран) CRC|CRC (?:копии|êîïèè|kopii|kopije|kopie|kópie)|コピーCRC)\\s+([\\da-fA-F]{8})', // 1272
'(?:CRC32 hash)\\s*:\\s*([\\da-fA-F]{8})',
], m => parseInt(m[1], 16), m => parseInt(m[1], 16), function(checksum1, checksum2, trackNdx) {
if (checksum1 == undefined && !isRangeRip[0] || checksum2 == undefined && !isRangeRip[1])
addTrackRemark(trackNdx, 'checksum missing or invalid format');
if (isRangeRip.some(Boolean)) return;
if (checksum1 != checksum2) addTrackRemark(trackNdx, 'checksums mismatch');
});
// Compare AR signatures - just informational
if (!isRangeRip.every(Boolean)) for (let v = 2; v > 0; --v) processTrackValues([
'.+?\\[([\\da-fA-F]{8})\\].+\\(AR v' + v + '\\)',
'(?:AccurateRip v' + v + ' signature)\\s*:\\s*([\\da-fA-F]{8})',
], m => parseInt(m[1], 16), m => parseInt(m[1], 16), function(hash1, hash2, trackNdx) {
// if (hash1 == undefined && !isRangeRip[0] || hash2 == undefined && !isRangeRip[1])
// addTrackRemark(trackNdx, 'AR v' + v + ' hash missing');
if (isRangeRip.some(Boolean)) return;
if (hash1 != hash2) addTrackRemark(trackNdx, 'AR v' + v + ' hashes mismatch');
});
for (let trackNdx in volRemarks)
remarks.push(`Disc ${volumeNdx + 1} track ${parseInt(trackNdx) + 1}: ${volRemarks[trackNdx].join(', ')}`);
const timeStamps = logfiles.map(logfiles => /^(EAC|XLD) (?:extraction logfile from) (.+)$/m.exec(logfiles[volumeNdx]));
if (timeStamps.every(Boolean) && timeStamps.map(timeStamp => timeStamp[0]).every((timeStamp, ndx, arr) => timeStamp == arr[0]))
remarks.push(`Disc ${volumeNdx + 1} originates in same ripping session`);
}
if (remarks.filter(remark => remark.endsWith('originates in same ripping session')).length == logfiles[0].length) return true;
return remarks;
});
}
function countSimilar(groupId) {
if (groupId > 0) return localXHR('/ajax.php?' + new URLSearchParams({ action: 'torrentgroup', id: groupId }), { responseType: 'json' }).then(function(response) {
if (response.status != 'success') return Promise.reject(response.error);
const torrentIds = response.response.torrents.filter(torrent => torrent.media == 'CD'
&& torrent.format == 'FLAC' && torrent.encoding == 'Lossless' && torrent.hasLog).map(torrent => torrent.id);
const compareWorkers = [ ];
torrentIds.forEach(function(torrentId1, ndx1) {
torrentIds.forEach(function(torrentId2, ndx2) {
if (ndx2 > ndx1) compareWorkers.push(testSimilarity(torrentId1, torrentId2).then(remarks => true, reason => false));
});
});
return Promise.all(compareWorkers).then(results => results.filter(Boolean).length);
}); else throw 'Invalid argument';
}
for (let selector of [
'table.torrent_table > tbody > tr.group div.group_info > strong > a:last-of-type',
'table.torrent_table > tbody > tr.torrent div.group_info > strong > a:last-of-type',
'table.torrent_table > tbody > tr.group div.group_info > a:last-of-type',
'table.torrent_table > tbody > tr.torrent div.group_info > a:last-of-type',
]) for (let a of document.body.querySelectorAll(selector)) {
a.onclick = function altClickHandler(evt) {
if (!evt.altKey) return true;
let groupId = new URLSearchParams(evt.currentTarget.search);
if ((groupId = parseInt(groupId.get('id'))) > 0) countSimilar(groupId).then(count =>
{ alert(count > 0 ? `Total ${count} CDs potentially duplicates` : 'No similar CDs found') }, alert);
return false;
};
a.title = 'Use Alt + click to count considerable CD dupes in release group';
}
function getEditionTitle(elem) {
while (elem != null && !elem.classList.contains('edition')) elem = elem.previousElementSibling;
if (elem != null && (elem = elem.querySelector('td.edition_info > strong')) != null)
return elem.textContent.trimRight().replace(/^[\s\-\−]+/, '').replace(/\s*\/\s*CD$/, '');
}
function findLog(evt) {
const dialog = document.createElement('DIALOG');
dialog.innerHTML = `
<form id="cd-log-input" method="dialog" style="padding: 1rem; background-color: darkslategray; color: white;">
<div>Paste .LOG content (only single disc albums supported)</div>
<textarea id="cd-log-text" rows="40" cols="80" spellcheck="false" wrap="off" style="margin-top: 5pt; font: 8pt monospace;"></textarea>
<div style="margin-top: 10pt;">Or select file(s): <input id="cd-log_file" type="file" accept=".log" multiple style="font-size: 9pt;" /></div>
<div style="margin-top: 10pt; text-align: center;"><input type="submit" value="Test" /> <input type="button" value="Close" /></div>
</form>
`;
dialog.style = 'position: fixed; top: 0; left: 0; margin: auto; max-width: 75%; box-shadow: 5px 5px 10px; z-index: 99999;';
dialog.onclose = evt => { document.body.removeChild(evt.currentTarget) };
let form = dialog.firstElementChild;
form.onsubmit = function(evt) {
let logFiles = (form = evt.currentTarget).children[1].value.trim();
if (logFiles) logFiles = [logFiles];
else if (form.children[2].lastElementChild.files.length > 0)
logFiles = Array.from(form.children[2].lastElementChild.files, file => new Promise(function(resolve, reject) {
const fr = new FileReader;
fr.onload = evt => { resolve(evt.currentTarget.result) };
fr.onerror = evt => { reject('Logfile reading error') };
fr.readAsText(file);
}));
if (Array.isArray(logFiles)) dialog.close(); else {
alert('No input');
return false;
}
Promise.all(logFiles).then(function(logFiles) {
Promise.all(torrents.map(torrent => testSimilarity(logFiles, ...getTorrentIds(torrent)).then(remarks => ({
torrent: torrent,
remarks: remarks,
}), reason => null))).then(function(results) {
if ((results = results.filter(Boolean)).length > 0) {
let message = 'This rip is considered dupe to ' + getEditionTitle(results[0].torrent);
if (results.length > 1) message += ` and ${results.length - 1} others`;
if (results[0].remarks == true) message += '\n\nIdentical rips';
else if (Array.isArray(results[0].remarks)) message += '\n\n' + results[0].remarks.join('\n');
alert(message);
} else alert('This rip is unique within the release group');
});
}, alert);
};
form.lastElementChild.children[1].onclick = evt => { dialog.close() };
document.body.append(dialog);
dialog.showModal();
return false;
}
const torrents = Array.prototype.filter.call(document.body.querySelectorAll('table#torrent_details > tbody > tr.torrent_row'),
tr => (tr = tr.querySelector('td > a')) != null && /\b(?:FLAC)\b.+\b(?:Lossless)\b.+\b(?:Log) \(\-?\d+\s*\%\)/.test(tr.textContent));
if (torrents.length > 0) {
// const elem = Array.prototype.find.call(document.body.querySelectorAll('div.header > div.linkbox > a.brackets'),
// a => a.search.startsWith('?action=grouplog'));
// if (elem) {
// const a = document.createElement('A');
// a.onclick = findLog;
// a.href = '#';
// a.className = 'brackets';
// a.textContent = 'CD log test';
// a.title = 'Evaluate if ripped CD is considered dupe to any of existing editions';
// elem.insertAdjacentElement('beforebegin', a);
// elem.insertAdjacentText('beforebegin', ' ');
// }
GM_registerMenuCommand('Dupe test CD rip log', findLog, 'l');
}
if (torrents.length < 2) return;
for (let tr of torrents) {
let torrentId = /^torrent(\d+)$/.exec(tr.id);
if (torrentId == null || !((torrentId = parseInt(torrentId[1])) > 0)) continue;
const div = document.createElement('DIV');
div.innerHTML = '<svg height="14" viewBox="0 0 24 24" fill="gray"><path d="M14.0612 4.7156l4.0067-.7788a.9998.9998 0 10-.3819-1.9629l-4.0264.7826a2.1374 2.1374 0 00-3.7068.7205l-4.0466.7865a.9998.9998 0 10.3819 1.9629l4.0221-.7818a2.1412 2.1412 0 003.751-.729zM7.1782 9.5765a.9997.9997 0 00-1.8115 0l-3.2725 7A.9977.9977 0 002 16.9998v.7275a4.2727 4.2727 0 008.5454 0v-.7275a.9977.9977 0 00-.0942-.4233zm-.9057 2.7846l1.7014 3.6387H4.5713zm.0005 7.6387a2.268 2.268 0 01-2.2454-2h4.4902a2.268 2.268 0 01-2.2448 2zM18.6558 7.5765a.9997.9997 0 00-1.8116 0l-3.273 7a.9977.9977 0 00-.0941.4233v.7275a4.2727 4.2727 0 008.5454 0l.0005-.726a.997.997 0 00-.0943-.4248zm-.9058 2.7841l1.7017 3.6392h-3.4032zm0 7.6392a2.268 2.268 0 01-2.2454-2h4.4903a2.268 2.268 0 01-2.2449 2z" /></svg>';
div.style = 'float: right; margin-left: 5pt; margin-right: 5pt; padding: 0; visibility: visible; cursor: pointer;';
div.className = 'compare-release';
div.onclick = function(evt) {
console.assert(evt.currentTarget instanceof HTMLElement);
const setActive = (elem, active = true) => { elem.children[0].setAttribute('fill', active ? 'orange' : 'gray') };
if (selected instanceof HTMLElement) {
if (selected == evt.currentTarget) {
selected = null;
setActive(evt.currentTarget, false);
} else {
const target = evt.currentTarget;
setActive(target, true);
const trs = [selected.parentNode.parentNode, target.parentNode.parentNode];
testSimilarity(...getTorrentIds(...trs)).then(function(remarks) {
const permaLink = document.location.origin + '/torrents.php?torrentid=${torrentid}';
if (remarks === true) {
var message = 'Identical rips';
var report = `Identical rip with [url=${permaLink}]\${editiontitle}[/url]`;
} else {
message = 'Releases may be duplicates (ToC shift/drift + peaks are too similar)';
if (remarks.length > 0) message += '\n\n' + (maxRemarks > 0 && remarks.length > maxRemarks ?
remarks.slice(0, maxRemarks - 1).join('\n') + '\n...' : remarks.join('\n'));
const shorten = (index, sameStr) => report[index].length == 1 && report[index][0].startsWith('Disc 1') ?
report[index][0].replace(/^Disc\s+\d+\s+/, '') : report[index].length > 0 ? report[index].join(', ') : sameStr;
report = [remark => remark.includes('shifted'), remark => remark.includes('post-gap')].map(fn => remarks.filter(fn));
report = `Equivalent edition to [url=${permaLink}]\${editiontitle}[/url] possible: ${shorten(0, 'same ToCs')}${shorten(1, '') ? ' with post-gap' : ''}`;
}
const getTorrentText = elem => (elem = elem.querySelector('a[href="#"][onclick]')) != null ? elem.textContent : undefined;
const characteristics = trs.map(tr => [
/* 0 */ /\b(?:(?:Pre|De)[\-\− ]?emphas|Pre-?gap\b|HTOA\b|Hidden\s+track|Clean|Censor)/i.test(getEditionTitle(tr)), // allowed to coexist
/* 1 */ tr.querySelector('strong.tl_reported') != null,
/* 2 */ (function(numberColumns) {
console.assert(numberColumns.length == 4);
return numberColumns.length >= 3 ? parseInt(numberColumns[2].textContent) : -1;
})(tr.getElementsByClassName('number_column')),
/* 3 */ Array.prototype.some.call(tr.querySelectorAll('strong.tl_notice'), strong => strong.textContent.trim() == 'Trumpable'),
/* 4 */ (text => (text = /\bLog\s*\((\-?\d+)\%\)/.exec(text)) != null ?
(text = parseInt(text[1])) >= 100 ? 100 : text > 0 ? 50 : 0 : NaN)(getTorrentText(tr)),
/* 5 */ /\bCue\b/i.test(getTorrentText(tr)),
/* 6 */ getTorrentId(tr),
]);
let userAuth = document.body.querySelector('input[name="auth"][value]');
if (userAuth != null) userAuth = userAuth.value;
if (!userAuth || characteristics.some(ch => ch[0] || ch[1])
|| characteristics.filter(ch => ch[3]).length > 1) return alert(message);
const indexByDelta = delta => delta > 0 ? 0 : delta < 0 ? 1 : -1;
let trumpIndex = indexByDelta(Number(isNaN(characteristics[0][4])) - Number(isNaN(characteristics[1][4])));
if (trumpIndex < 0) trumpIndex = indexByDelta(characteristics[1][4] - characteristics[0][4]);
if (trumpIndex < 0) trumpIndex = indexByDelta(Number(characteristics[0][3]) - Number(characteristics[1][3]));
if (trumpIndex < 0 && characteristics.every(ch => ch[4] >= 100))
trumpIndex = indexByDelta(Number(characteristics[1][5]) - Number(characteristics[0][5]));
let dupeIndex = trumpIndex < 0 ? indexByDelta(characteristics[0][6] - characteristics[1][6]) : -1;
console.assert(trumpIndex < 0 != dupeIndex < 0);
if (characteristics[1 - (trumpIndex < 0 ? dupeIndex : trumpIndex)][2] <= 0)
return alert(message + '\n\nReporting not suggested for lack of seeds');
if (trumpIndex >= 0) {
class ExtraInfo extends Array {
constructor(torrentId) {
super();
if (torrentId > 0) torrentId = document.getElementById('release_' + torrentId); else return;
if (torrentId != null) for (torrentId of torrentId.querySelectorAll(':scope > blockquote'))
if ((torrentId = /^Trumpable For:\s+(.+)$/i.exec(torrentId.textContent.trim())) != null)
Array.prototype.push.apply(this, torrentId[1].split(/\s*,\s*/));
}
}
var trumpType = 'trump';
const extraInfo = new ExtraInfo(characteristics[trumpIndex][6]), trumpMappings = {
lineage_trump: /\b(?:Lineage)\b/i,
checksum_trump: /^(?:Bad\/No Checksum\(s\))$/i,
tag_trump: /^(?:Bad Tags)$/i,
folder_trump: /\b(?:Folder)\b/i,
file_trump: /^(?:Bad File Names)$|\b(?:180)\b/i,
pirate_trump: /\b(?:Pirate)\b/i,
};
for (let type in trumpMappings) if (extraInfo.some(RegExp.prototype.test.bind(trumpMappings[type])))
trumpType = type;
}
message += `\n\nProposed ${trumpIndex < 0 ? 'dupe' : trumpType.replace(/_/g, ' ')} report for ${getEditionTitle(trs[trumpIndex < 0 ? dupeIndex : trumpIndex])}`;
if (!allowReports || trumpIndex >= 0 && (characteristics[trumpIndex][3] && trumpType == 'trump'
|| characteristics.every(ch => ch[4] == 50))) return alert(message);
if (confirm(message + `\n\nTake the report now?`)) localXHR('/reportsv2.php?action=takereport', { responseType: null }, new URLSearchParams({
auth: userAuth,
categoryid: 1,
torrentid: characteristics[trumpIndex < 0 ? dupeIndex : trumpIndex][6],
type: trumpIndex < 0 ? 'dupe' : trumpType,
sitelink: permaLink.replace('${torrentid}', characteristics[1 - (trumpIndex < 0 ? dupeIndex : trumpIndex)][6]),
extra: report.replace('${torrentid}', characteristics[1 - (trumpIndex < 0 ? dupeIndex : trumpIndex)][6])
.replace('${editiontitle}', getEditionTitle(trs[1 - (trumpIndex < 0 ? dupeIndex : trumpIndex)])),
})).then(status => { document.location.reload() }, alert);
}).catch(reason => { alert('Releases not duplicates for the reason ' + reason) }).then(function() {
for (let elem of [selected, target]) setActive(elem, false);
selected = null;
});
}
} else setActive(selected = evt.currentTarget, true);
};
div.title = 'Compare with different CD for similarity';
const anchor = tr.querySelector('span.torrent_action_buttons');
if (anchor != null) anchor.insertAdjacentElement('afterend', div);
}
function scanGroup(evt) {
const compareWorkers = [ ];
torrents.forEach(function(torrent1, ndx1) {
torrents.forEach(function(torrent2, ndx2) {
if (ndx2 > ndx1) compareWorkers.push(testSimilarity(...getTorrentIds(torrent1, torrent2))
.then(remarks => [torrent1, torrent2], reason => 'distinct'));
});
});
if (compareWorkers.length > 0) Promise.all(compareWorkers).then(function(results) {
if ((results = results.filter(Array.isArray)).length > 0) try {
results.forEach(function(sameTorrents, groupNdx) {
const randColor = () => 0xD0 + Math.floor(Math.random() * (0xF8 - 0xD0));
const color = ['#dff', '#ffd', '#fdd', '#dfd', '#ddf', '#fdf'][groupNdx]
|| `rgb(${randColor()}, ${randColor()}, ${randColor()})`;
for (let elem of sameTorrents) if ((elem = elem.querySelector('div.compare-release')) != null) {
elem.style.padding = '2px';
elem.style.border = '1px solid #808080';
elem.style.borderRadius = '3px';
elem.style.backgroundColor = color;
}
});
alert('Similar CDs detected in these editions:\n\n' + results.map(sameTorrents =>
'− ' + getEditionTitle(sameTorrents[0]) + '\n− ' + getEditionTitle(sameTorrents[1])).join('\n\n'));
} catch (e) { alert(e) } else alert('No similar CDs detected');
});
}
const container = document.body.querySelector('table#torrent_details > tbody > tr.colhead_dark > td:first-of-type');
if (container == null) throw 'Torrent table header not found';
const span = document.createElement('SPAN');
span.className = 'brackets';
span.textContent = 'Find CD dupes';
span.style = 'margin-left: 5pt; margin-right: 5pt; float: right; cursor: pointer; font-size: 8pt;';
span.onclick = scanGroup;
container.append(span);
GM_registerMenuCommand('Find CD dupes', scanGroup, 'd');
}