// ==UserScript==
// @name [RED] Similar CD Detector
// @namespace https://greasyfork.org/users/321857-anakunda
// @version 1.08
// @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
// @require https://openuserjs.org/src/libs/Anakunda/libLocks.min.js
// @require https://openuserjs.org/src/libs/Anakunda/gazelleApiLib.min.js
// ==/UserScript==
(function() {
'use strict';
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';
}
const dupePrecheckInLinkbox = false; // set to true to have own rip dupe precheck in group page linkbox
const progressivePeaksComparison = true; // progressive method tries to de-round track peaks expressed in %
const maxRemarks = 60, allowReports = true, matchInAnyOrder = true;
const sessionsCache = new Map, getTorrentIds = (...trs) => trs.map(getTorrentId);
let selected = null, sessionsSessionCache;
// const rxStackedLogReducer = /^[\S\s]*(?:\r?\n)+(?=(?:Exact Audio Copy V|X Lossless Decoder version\s+|CUERipper v|EZ CD Audio Converter\s+)\d+\b)/;
// const stackedLogReducer = logFile => rxStackedLogReducer.test(logFile) ?
// logFile.replace(rxStackedLogReducer, '') : logFile;
const msf = 75, preGap = 2 * msf, msfTime = /(?:(\d+):)?(\d+):(\d+)[\.\:](\d+)/.source;
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])) * msf + parseInt(time[4]) : NaN;
const rxRangeRip = /^(?: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]+\((?:Sectors|Секторы|扇区|Sektoren|Settori|Sektorer|Sectores|Сектори|Sektora|Sektory)[^\S\r\n]+(\d+)[^\S\r\n]*-[^\S\r\n]*(\d+)\))?$/m;
const sessionHeader = '(?:' + [
'(?:EAC|XLD) (?:extraction logfile from |Auslese-Logdatei vom |extraheringsloggfil från |uitlezen log bestand van |log súbor extrakcie z |抓取日志文件从)',
'File di log (?:EAC|XLD) per l\'estrazione del ', 'Archivo Log de extracciones desde ',
'Отчёт (?:EAC|XLD) об извлечении, выполненном ', 'Отчет на (?:EAC|XLD) за извличане, извършено на ',
'Protokol extrakce (?:EAC|XLD) z ', 'Sprawozdanie ze zgrywania programem (?:EAC|XLD) z ',
'(?:EAC|XLD)-ov fajl dnevnika ekstrakcije iz ',
'(?:Log created by: whipper|EZ CD Audio Converter) .+(?:\\r?\\n)+Log creation date: ',
'morituri extraction logfile from ', 'Rip .+ Audio Extraction Log',
].join('|') + ')';
const rxTrackExtractor = /^(?:(?:(?:Track|Трек|Òðåê|音轨|Traccia|Spår|Pista|Трак|Utwór|Stopa)[^\S\r\n]+\d+\b.*|Track \d+ saved to\b.+)$(?:\r?\n^(?:[^\S\r\n]+.*)?$)*| +\d+:$\r?\n^ {4,}Filename:.+$(?:\r?\n^(?: {4,}.*)?$)*)/gm;
function getTocEntries(session) {
if (!session) return null;
const tocParsers = [
'^\\s+' + ['\\d+', msfTime, msfTime, '\\d+', '\\d+'] // EAC / XLD
.map(pattern => '(' + pattern + ')').join('\\s+\\|\\s+') + '\\s*$',
'^\\s+\[X\]\\s+' + ['\\d+', msfTime, msfTime, '\\d+', '\\d+'] // EZ CD
.map(pattern => '(' + pattern + ')').join('\\s+') + '\\b',
// whipper
'^ +(\\d+): *' + [['Start', msfTime], ['Length', msfTime], ['Start sector', '\\d+'], ['End sector', '\\d+']]
.map(([label, capture]) => `\\r?\\n {4,}${label}: *(${capture})\\b *`).join(''),
// Rip
'^\\s+' + ['(\\d+)', '(' + msfTime + ')', '(?:(?:\\d+):)?\\d+:\\d+[\\.\\:]\\d+', '(' + msfTime + ')', '(\\d+)', '(\\d+)', '\\d+']
.join('\\s+\\|\\s+') + '\\s*$',
];
let tocEntries = tocParsers.reduce((m, rx) => m || session.match(new RegExp(rx, 'gm')), null);
if (tocEntries == null || (tocEntries = tocEntries.map(function(tocEntry, trackNdx) {
if ((tocEntry = tocParsers.reduce((m, rx) => m || new RegExp(rx).exec(tocEntry), null)) == null)
throw `assertion failed: track ${trackNdx + 1} ToC entry invalid format`;
const [startSector, endSector] = [12, 13].map(index => parseInt(tocEntry[index]));
console.assert(msfToSector(tocEntry[2]) == startSector && msfToSector(tocEntry[7]) == endSector + 1 - startSector
&& endSector >= startSector, 'TOC table entry validation failed:', tocEntry);
return { trackNumber: parseInt(tocEntry[1]), startSector: startSector, endSector: endSector };
})).length <= 0) return null;
if (!tocEntries.every((tocEntry, trackNdx) => tocEntry.trackNumber == trackNdx + 1)) {
tocEntries = Object.assign.apply({ }, tocEntries.map(tocEntry => ({ [tocEntry.trackNumber]: tocEntry })));
tocEntries = Object.keys(tocEntries).sort((a, b) => parseInt(a) - parseInt(b)).map(key => tocEntries[key]);
}
console.assert(tocEntries.every((tocEntry, trackNdx, tocEntries) => tocEntry.trackNumber == trackNdx + 1
&& tocEntry.endSector >= tocEntry.startSector && (trackNdx <= 0 || tocEntry.startSector > tocEntries[trackNdx - 1].endSector)),
'TOC table structure validation failed:', tocEntries);
return tocEntries;
}
function getUniqueSessions(logFiles, detectCombinedLogs = true) {
logFiles = Array.prototype.map.call(logFiles, function(logFile) {
while (logFile.startsWith('\uFEFF')) logFile = logFile.slice(1);
return logFile;
});
const rxRipperSignatures = '(?:(?:' + [
'Exact Audio Copy V', 'X Lossless Decoder version ', 'CUERipper v',
'EZ CD Audio Converter ', 'Log created by: whipper ', 'morituri version ', 'Rip ',
].join('|') + ')\\d+)';
if (!detectCombinedLogs) {
const rxStackedLog = new RegExp('^[\\S\\s]*(?:\\r?\\n)+(?=' + rxRipperSignatures + ')');
logFiles = logFiles.map(logFile => rxStackedLog.test(logFile) ? logFile.replace(rxStackedLog, '') : logFile)
.filter(RegExp.prototype.test.bind(new RegExp('^(?:' + rxRipperSignatures + '|' + sessionHeader + ')')));
return logFiles.length > 0 ? logFiles : null;
} else if ((logFiles = logFiles.map(function(logFile) {
let rxSessionsIndexer = new RegExp('^' + rxRipperSignatures, 'gm'), indexes = [ ], match;
while ((match = rxSessionsIndexer.exec(logFile)) != null) indexes.push(match.index);
if (indexes.length <= 0) {
rxSessionsIndexer = new RegExp('^' + sessionHeader, 'gm');
while ((match = rxSessionsIndexer.exec(logFile)) != null) indexes.push(match.index);
}
return (indexes = indexes.map((index, ndx, arr) => logFile.slice(index, arr[ndx + 1])).filter(function(logFile) {
const rr = rxRangeRip.exec(logFile);
if (rr == null) return true;
// Ditch HTOA logs
const tocEntries = getTocEntries(logFile);
return tocEntries == null || parseInt(rr[1]) != 0 || parseInt(rr[2]) + 1 != tocEntries[0].startSector;
})).length > 0 ? indexes : null;
}).filter(Boolean)).length <= 0) return null;
const sessions = new Map;
for (const logFile of logFiles) for (const session of logFile) {
let uniqueKey = getTocEntries(session), title;
if (uniqueKey != null) uniqueKey = [uniqueKey[0].startSector].concat(uniqueKey.map(tocEntry =>
tocEntry.endSector + 1)).map(offset => offset.toString(32).padStart(4, '0')).join(''); else continue;
if ((title = new RegExp('^' + sessionHeader + '(.+)$(?:\\r?\\n)+^(.+ [\\/\\-] .+)$', 'm').exec(session)) != null)
title = title[2];
else if ((title = /^ +Release: *$\r?\n^ +Artist: *(.+)$\r?\n^ +Title: *(.+)$/m.exec(session)) != null)
title = title[1] + ' / ' + title[2]; // Whipper?
else if ((title = /^Compact Disc Information\r?\n=+\r?\nName: *(.+)$/m.exec(session)) != null)
title = title[1]; // Rip
if (title != null) uniqueKey += '/' + title.replace(/\s+/g, '').toLowerCase();
sessions.set(uniqueKey, session);
}
//console.info('Unique keys:', Array.from(sessions.keys()));
return sessions.size > 0 ? Array.from(sessions.values()) : null;
}
function getSessions(torrentId) {
if (Array.isArray(torrentId) && torrentId.every(e => typeof e == 'string')) return Promise.resolve(torrentId);
else if (typeof torrentId == 'string' && torrentId > 0) torrentId = parseInt(torrentId);
if (!(torrentId > 0)) throw 'Invalid argument';
if (sessionsCache.has(torrentId)) return sessionsCache.get(torrentId);
if (!sessionsSessionCache && 'ripSessionsCache' in sessionStorage) try {
sessionsSessionCache = JSON.parse(sessionStorage.getItem('ripSessionsCache'));
} catch(e) {
console.warn(e);
sessionStorage.removeItem('ripSessionsCache');
sessionsSessionCache = undefined;
}
if (sessionsSessionCache && torrentId in sessionsSessionCache)
return Promise.resolve(sessionsSessionCache[torrentId]);
// let request = queryAjaxAPICached('torrent', { id: torrentId }).then(({torrent}) => torrent.logCount > 0 ?
// Promise.all(torrent.ripLogIds.map(ripLogId => queryAjaxAPICached('riplog', { id: torrentId, logid: ripLogId })
// .then(response => response))) : Promise.reject('No logfiles attached'));
let request = localXHR('/torrents.php?' + new URLSearchParams({ action: 'loglist', torrentid: torrentId }));
request = request.then(document => Array.from(document.body.querySelectorAll(':scope > blockquote > pre:first-child'),
pre => pre.textContent));
sessionsCache.set(torrentId, (request = request.then(getUniqueSessions).then(function(sessions) {
if (sessions == null) return Promise.reject('No valid logfiles attached'); else try {
if (!sessionsSessionCache) sessionsSessionCache = { };
sessionsSessionCache[torrentId] = sessions;
sessionStorage.setItem('ripSessionsCache', JSON.stringify(sessionsSessionCache));
} catch(e) { console.warn(e) }
return sessions;
})));
return request;
}
function testSimilarity(...torrentIds) {
if (torrentIds.length < 2 || !torrentIds.every(Boolean)) return Promise.reject('Invalid argument');
return Promise.all(torrentIds.map(getSessions)).then(function(sessions) {
function compareMedium(...indexes) {
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);
}
function getLayoutType(tocEntries) {
for (let index = 0; index < tocEntries.length - 1; ++index) {
const gap = tocEntries[index + 1].startSector - tocEntries[index].endSector - 1;
if (gap != 0) return (gap == 11400 ? tocEntries.length - index : 0) - 1;
}
return 0;
}
console.assert(indexes.length > 0, indexes);
if (indexes.length <= 0) throw 'No indexes provided'; else if (indexes.length < 2) indexes[1] = indexes[0];
const isRangeRip = sessions.map((sessions, index) => rxRangeRip.test(sessions[indexes[index]]));
const remarks = [ ], volRemarks = [ ];
let volDescriptor = indexes[0] + 1;
if (indexes[0] != indexes[1]) volDescriptor += '↔' + (indexes[1] + 1);
if (isRangeRip.some(Boolean))
remarks.push(`disc ${volDescriptor} having at least one release as range rip, skipping peaks comparison`);
const tocEntries = sessions.map((sessions, index) => getTocEntries(sessions[indexes[index]]));
if (tocEntries.some(toc => toc == null)) throw `disc ${volDescriptor} ToC not found for at least one release`;
for (const _tocEntries of tocEntries) {
let layoutType = getLayoutType(_tocEntries);
if (layoutType < 0) remarks.push(`disc ${volDescriptor} unknown layout type`);
else while (layoutType-- > 0) _tocEntries.pop(); // ditch data tracks for CD with data track(s)
}
if (tocEntries[0].length != tocEntries[1].length) throw `disc ${volDescriptor} ToC lengths mismatch`;
const trackRecords = sessions.map((sessions, index) => sessions[indexes[index]].match(rxTrackExtractor));
if (trackRecords.some((trackRecords, ndx) => !isRangeRip[ndx] && trackRecords == null))
throw `disc ${volDescriptor} no track records could be extracted for at least one rip`;
else if (!isRangeRip.some(Boolean) && trackRecords[0].length != trackRecords[1].length)
throw `disc ${volDescriptor} track records count mismatch (${trackRecords[0].length} <> ${trackRecords[1].length})`;
const htoaCount = tocEntries.filter(tocEntries => tocEntries[0].startSector > 150).length;
if (htoaCount > 0) remarks.push(`disc ${volDescriptor} ${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[1][0].startSector) -
(tocEntries[0][trackNdx].endSector - tocEntries[0][0].startSector));
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);
let getTid = index => torrentIds[index] > 0 ? 'tid' + torrentIds[index] : '<user input>';
const label = `ToC comparison for ${getTid(0)} and ${getTid(1)} disc ${volDescriptor}`;
console.group(label);
getTid = index => torrentIds[index] > 0 ? torrentIds[index] : '[UI]';
console.table(tocEntries[0].map((_, trackNdx) => ({
['track#']: trackNdx + 1,
['start' + getTid(0)]: tocEntries[0][trackNdx].startSector,
['end' + getTid(0)]: tocEntries[0][trackNdx].endSector,
['length' + getTid(0)]: tocEntries[0][trackNdx].endSector + 1 - tocEntries[0][trackNdx].startSector,
['start' + getTid(1)]: tocEntries[1][trackNdx].startSector,
['end' + getTid(1)]: tocEntries[1][trackNdx].endSector,
['length' + getTid(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 ${volDescriptor} ToC shift not below ${tocThresholds[index].maxShift} sectors`;
if (tocDrift >= tocThresholds[index].maxDrift)
throw `disc ${volDescriptor} ToC drift not below ${tocThresholds[index].maxDrift} sectors`;
} catch(reason) { tryIndex(reason, index + 1) } else throw reason || 'unknown reason';
})();
if (tocDrift > 0) remarks.push(`Disc ${volDescriptor} shifted ToCs by ${tocShift} sectors with ${tocDrift} sectors drift`);
else if (tocShifts[0] != 0) remarks.push(`Disc ${volDescriptor} shifted ToCs by ${tocShift} sectors`);
if (hasPostGap) remarks.push(`Disc ${volDescriptor} 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');
});
const identicalTracks = new Set, crc32Extractors = [
'(?:(?: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|Copy CRC)\\s*:\\s*([\\da-fA-F]{8})',
], h2i = m => parseInt(m[1], 16);
if (!isRangeRip.some(Boolean)) processTrackValues(crc32Extractors, h2i, h2i, function(checksum1, checksum2, trackNdx) {
if (checksum1 != undefined && checksum2 != undefined && checksum1 == checksum2) identicalTracks.add(trackNdx);
});
// 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(?: level)?)\\s*:\\s*(\\d+(?:\\.\\d+)?)',
], m => [parseFloat(m[1]) * 10, true], m => [parseFloat(m[1]) * 1000, false], function(peak1, peak2, trackNdx) {
if (peak1 == undefined && !isRangeRip[0] || peak2 == undefined && !isRangeRip[1])
throw `disc ${volDescriptor} track ${trackNdx + 1} peak missing or invalid format`;
if (isRangeRip.some(Boolean) || identicalTracks.has(trackNdx)) return;
//const norm = [peak => peak[0], peak => Math.min(peak[1] ? Math.floor(peak[0]) + 0.748 : peak[0], 1000)];
const norm = (progressivePeaksComparison ? [-0.031, 0.901] : [0]).map(offset =>
peak => Math.max(Math.min(peak[1] ? Math.floor(peak[0]) + offset : peak[0], 1000)), 0);
if (norm.every(fn => Math.abs(fn(peak1) - fn(peak2)) >= maxPeakDelta * 1000))
throw `disc ${volDescriptor} track ${trackNdx + 1} peak difference above ${maxPeakDelta}`;
else if (peak1[1] == peak2[1] && peak1[0] != peak2[0]) addTrackRemark(trackNdx, 'peak levels mismatch');
});
// Compare checksums - just informational
if (!isRangeRip.every(Boolean)) processTrackValues(crc32Extractors, h2i, h2i, 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 + ' signatures mismatch');
});
for (let trackNdx of volRemarks.sort()) if (volRemarks[trackNdx])
remarks.push(`Disc ${volDescriptor} track ${parseInt(trackNdx) + 1}: ${volRemarks[trackNdx].join(', ')}`);
const rxTimestampExtractor = new RegExp('^' + sessionHeader + '(.+)$', 'm');
const timeStamps = sessions.map((sessions, index) => rxTimestampExtractor.exec(sessions[indexes[index]]));
if (timeStamps.every(Boolean) && timeStamps.map(timeStamp => timeStamp[0]).every((timeStamp, ndx, arr) => timeStamp == arr[0]))
remarks.push(`Disc ${volDescriptor} ${identicalRip}`);
return remarks;
}
if (sessions.some(lf1 => sessions.some(lf2 => lf1.length != lf2.length))) throw 'disc count mismatch';
const identicalRip = 'originates in same ripping session';
const isIdenticalRip = remarks => remarks.filter(remark => (remark || '').endsWith(identicalRip)).length
>= Math.max(...sessions.map(sessions => sessions.length));
let remarks = [ ];
if (sessions.some(sessions => sessions.length > 1) && matchInAnyOrder) {
const volumesMapping = new Map;
outerLoop: for (let index1 = 0; index1 < sessions[0].length; ++index1) {
for (let index2 = 0; index2 < sessions[1].length; ++index2) if (!volumesMapping.has(index2)) try {
Array.prototype.push.apply(remarks, compareMedium(index1, index2));
volumesMapping.set(index2, index1);
continue outerLoop;
} catch(e) { console.info(e) }
break;
}
if (volumesMapping.size >= sessions[1].length) return isIdenticalRip(remarks) ? true : remarks;
remarks = [ ];
}
for (let volumeNdx = 0; volumeNdx < sessions[0].length; ++volumeNdx)
Array.prototype.push.apply(remarks, compareMedium(volumeNdx));
return isIdenticalRip(remarks) ? true : remarks;
});
}
function countSimilar(groupId) {
if (groupId > 0) return queryAjaxAPI('torrentgroup', { id: groupId }).then(function({torrents}) {
const torrentIds = 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 ${count} CDs potentially duplicates` : 'No similar CDs found') }, alert);
return false;
};
a.title = 'Use Alt + click to count considerable CD dupes in release group';
}
(typeof unsafeWindow == 'object' ? unsafeWindow : window).similarCDDetector = {
getUniqueSessions: getUniqueSessions,
testSimilarity: testSimilarity,
};
function getEditionTitle(elem) {
while (elem != null && !elem.classList.contains('edition')) elem = elem.previousElementSibling;
if (elem != null && (elem = elem.querySelector('td.edition_info > strong')) != null)
return elem.textContent.trimRight().replace(/^[\s\-\−]+/, '').replace(/\s*\/\s*CD$/, '');
}
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 < 1) return;
function findLog() {
const dialog = document.createElement('DIALOG');
dialog.innerHTML = `
<form method="dialog" style="padding: 1rem; background-color: darkslategray; color: white; display: flex; flex-flow: column nowrap; row-gap: 10pt;">
<div name="cd-log-text">
<div style="margin-bottom: 5pt;">Paste .LOG content (for multi disc albums paste all logs one after another)</div>
<textarea rows="40" cols="80" spellcheck="false" wrap="off" style="font: 8pt monospace; padding: 5px; color: white; background-color: #152323;"></textarea>
</div>
<div name="cd-log-files">Or select file(s): <input type="file" accept=".log" multiple style="font-size: 9pt;" /></div>
<div style="text-align: center; display: flex; flex-flow: row; justify-content: flex-start; column-gap: 10pt;"><input type="submit" name="check" value="Check for duplicity" style="margin: 0;" /><input type="button" name="close" value="Close" style="margin: 0;" /></div>
</form>
`;
dialog.style = 'position: fixed; top: 0; left: 0; margin: auto; max-width: 75%; max-height: 90%; box-shadow: 5px 5px 10px black; z-index: 99999;';
dialog.onclose = evt => { document.body.removeChild(evt.currentTarget) };
let form = dialog.firstElementChild;
form.onsubmit = function(evt) {
const logFilesAdaptor = logFiles => (logFiles = getUniqueSessions(logFiles, true)) != null ?
Promise.resolve(logFiles) : Promise.reject('No valid input');
logFilesAdaptor(Array.from((form = evt.currentTarget).querySelectorAll('[name="cd-log-text"] textarea'),
textArea => textArea.value)).catch(reason => Promise.all(Array.prototype.concat.apply([ ],
Array.from(form.querySelectorAll('[name="cd-log-files"] input[type="file"]'),
input => Array.from(input.files, file => new Promise(function(resolve, reject) {
const fr = new FileReader;
fr.onload = evt => { resolve(evt.currentTarget.result) };
fr.onerror = evt => { reject('File reading error') };
fr.readAsText(file);
}))))).then(logFilesAdaptor)).then(function(sessions) {
Promise.all(torrents.map(torrent => testSimilarity(sessions, ...getTorrentIds(torrent)).then(remarks => ({
torrent: torrent,
remarks: remarks,
}), reason => null))).then(function(results) {
if ((results = results.filter(Boolean)).length > 0) {
let message = 'This mastering is considered dupe to ' + getEditionTitle(results[0].torrent);
if (results.length > 1) message += ` and ${results.length - 1} others`;
if (results[0].remarks === true) message += '\n\nIdentical rips';
else if (Array.isArray(results[0].remarks)) message += '\n\n' + results[0].remarks.join('\n');
alert(message);
} else alert('This mastering is unique within the release group');
});
}, alert);
};
form.elements.namedItem('close').onclick = evt => { dialog.close() };
document.body.append(dialog);
dialog.showModal();
}
const linkbox = document.body.querySelector('div.header > div.linkbox');
if (dupePrecheckInLinkbox && linkbox != null) {
const a = document.createElement('A');
a.onclick = evt => (findLog(), false);
a.href = '#';
a.className = 'brackets';
a.textContent = 'Check CD uniqueness';
a.title = 'Verify if ripped CD is considered distinct edition within the release group';
linkbox.append(' ', a);
}
GM_registerMenuCommand('CD rip duplicity precheck', findLog, 'd');
if (torrents.length < 2) return;
for (let tr of torrents) {
let torrentId = /^torrent(\d+)$/.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=${torrentid}';
if (remarks === true) {
var message = 'Identical rips';
var report = `Identical rip to [url=${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 = `Same pressing as [url=${permaLink}]\${editiontitle}[/url] possible (${shorten(0, 'similar ToC(s)/peaks')}${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 offered 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*/));
}
}
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,
};
var trumpType = 'trump';
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.after(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');
});
}
GM_registerMenuCommand('Find CD dupes', scanGroup, 'd');
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);
})();