1375 lines
47 KiB
Java
1375 lines
47 KiB
Java
package net.filebot.media;
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import static java.util.Arrays.*;
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import static java.util.Collections.*;
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import static java.util.regex.Pattern.*;
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import static java.util.stream.Collectors.*;
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import static net.filebot.Logging.*;
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import static net.filebot.MediaTypes.*;
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import static net.filebot.media.XattrMetaInfo.*;
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import static net.filebot.similarity.CommonSequenceMatcher.*;
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import static net.filebot.similarity.Normalization.*;
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import static net.filebot.subtitle.SubtitleUtilities.*;
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import static net.filebot.util.FileUtilities.*;
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import static net.filebot.util.StringUtilities.*;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.IOException;
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import java.text.CollationKey;
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import java.time.temporal.ChronoUnit;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.LinkedHashMap;
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import java.util.LinkedHashSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.Set;
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import java.util.SortedSet;
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import java.util.TreeMap;
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import java.util.TreeSet;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import java.util.logging.Level;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.stream.IntStream;
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import net.filebot.ApplicationFolder;
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import net.filebot.Language;
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import net.filebot.Resource;
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import net.filebot.WebServices;
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import net.filebot.archive.Archive;
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import net.filebot.similarity.DateMatcher;
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import net.filebot.similarity.EpisodeMetrics;
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import net.filebot.similarity.MetricAvg;
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import net.filebot.similarity.NameSimilarityMetric;
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import net.filebot.similarity.NumericSimilarityMetric;
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import net.filebot.similarity.SeasonEpisodeMatcher;
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import net.filebot.similarity.SeasonEpisodeMatcher.SeasonEpisodePattern;
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import net.filebot.similarity.SeasonEpisodeMatcher.SxE;
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import net.filebot.similarity.SequenceMatchSimilarity;
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import net.filebot.similarity.SeriesNameMatcher;
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import net.filebot.similarity.SimilarityComparator;
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import net.filebot.similarity.SimilarityMetric;
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import net.filebot.similarity.StringEqualsMetric;
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import net.filebot.vfs.FileInfo;
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import net.filebot.web.Episode;
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import net.filebot.web.Movie;
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import net.filebot.web.MovieIdentificationService;
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import net.filebot.web.SearchResult;
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import net.filebot.web.SeriesInfo;
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import net.filebot.web.SimpleDate;
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public class MediaDetection {
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public static final ReleaseInfo releaseInfo = new ReleaseInfo();
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public static FileFilter getSystemFilesFilter() {
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return releaseInfo.getSystemFilesFilter();
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}
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public static FileFilter getDiskFolderFilter() {
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return releaseInfo.getDiskFolderFilter();
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}
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public static FileFilter getClutterFileFilter() {
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return releaseInfo.getClutterFileFilter();
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}
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public static FileFilter getClutterTypeFilter() {
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return releaseInfo.getClutterTypeFilter();
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}
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public static boolean isDiskFolder(File folder) {
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return getDiskFolderFilter().accept(folder);
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}
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public static boolean isVideoDiskFile(File file) throws Exception {
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if (file.isFile() && file.length() > ONE_MEGABYTE) {
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try (Archive iso = Archive.open(file)) {
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FileFilter diskFolderEntryFilter = releaseInfo.getDiskFolderEntryFilter();
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for (FileInfo it : iso.listFiles()) {
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for (File entry : listPath(it.toFile())) {
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if (diskFolderEntryFilter.accept(entry)) {
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return true;
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}
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}
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}
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}
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}
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return false;
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}
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public static Locale guessLanguageFromSuffix(File file) {
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return releaseInfo.getSubtitleLanguageTag(getName(file));
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}
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public static boolean isEpisode(File file, boolean strict) {
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Object metaInfo = xattr.getMetaInfo(file);
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if (metaInfo instanceof Episode) {
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return true;
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}
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// require a good S00E00 match
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return isEpisode(String.join("/", file.getParent(), file.getName()), strict);
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}
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public static boolean isMovie(File file, boolean strict) {
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Object metaInfo = xattr.getMetaInfo(file);
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if (metaInfo != null) {
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return metaInfo instanceof Movie;
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}
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if (isEpisode(file, true)) {
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return false;
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}
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if (matchMovieName(asList(file.getName(), file.getParent()), strict, 0).size() > 0) {
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return true;
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}
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// check for valid imdb id patterns
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return grepImdbId(file.getPath()).stream().map(Movie::new).filter(m -> {
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try {
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return strict ? WebServices.TheMovieDB.getMovieDescriptor(m, Locale.US).getId() > 0 : true;
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} catch (Exception e) {
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return false;
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}
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}).filter(Objects::nonNull).findFirst().isPresent();
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}
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private static final SeasonEpisodeMatcher seasonEpisodeMatcherStrict = new SmartSeasonEpisodeMatcher(SeasonEpisodeMatcher.DEFAULT_SANITY, true);
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private static final SeasonEpisodeMatcher seasonEpisodeMatcherNonStrict = new SmartSeasonEpisodeMatcher(SeasonEpisodeMatcher.DEFAULT_SANITY, false);
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private static final DateMatcher dateMatcher = new DateMatcher(DateMatcher.DEFAULT_SANITY, Locale.ENGLISH, Locale.getDefault());
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public static SeasonEpisodeMatcher getSeasonEpisodeMatcher(boolean strict) {
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return strict ? seasonEpisodeMatcherStrict : seasonEpisodeMatcherNonStrict;
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}
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public static DateMatcher getDateMatcher() {
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return dateMatcher;
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}
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public static SeriesNameMatcher getSeriesNameMatcher(boolean strict) {
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return new SeriesNameMatcher(strict ? seasonEpisodeMatcherStrict : seasonEpisodeMatcherNonStrict, dateMatcher);
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}
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public static boolean isEpisode(String name, boolean strict) {
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return parseEpisodeNumber(name, strict) != null || parseDate(name) != null;
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}
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public static List<SxE> parseEpisodeNumber(String string, boolean strict) {
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return getSeasonEpisodeMatcher(strict).match(string);
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}
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public static List<SxE> parseEpisodeNumber(File file, boolean strict) {
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return getSeasonEpisodeMatcher(strict).match(file);
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}
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public static SimpleDate parseDate(Object object) {
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if (object instanceof File) {
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return getDateMatcher().match((File) object);
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}
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return getDateMatcher().match(object.toString());
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}
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public static Map<Set<File>, Set<String>> mapSeriesNamesByFiles(Collection<File> files, Locale locale, boolean anime) throws Exception {
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// map series names by folder
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Map<File, Set<String>> seriesNamesByFolder = new HashMap<File, Set<String>>();
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Map<File, List<File>> filesByFolder = mapByFolder(files);
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for (Entry<File, List<File>> it : filesByFolder.entrySet()) {
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Set<String> namesForFolder = new TreeSet<String>(getLenientCollator(locale));
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namesForFolder.addAll(detectSeriesNames(it.getValue(), anime, locale));
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seriesNamesByFolder.put(it.getKey(), namesForFolder);
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}
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// reverse map folders by series name
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Map<String, Set<File>> foldersBySeriesName = new HashMap<String, Set<File>>();
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for (Set<String> nameSet : seriesNamesByFolder.values()) {
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for (String name : nameSet) {
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Set<File> foldersForSeries = new HashSet<File>();
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for (Entry<File, Set<String>> it : seriesNamesByFolder.entrySet()) {
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if (it.getValue().contains(name)) {
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foldersForSeries.add(it.getKey());
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}
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}
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foldersBySeriesName.put(name, foldersForSeries);
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}
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}
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// join both sets
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Map<Set<File>, Set<String>> batchSets = new HashMap<Set<File>, Set<String>>();
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while (seriesNamesByFolder.size() > 0) {
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Set<String> combinedNameSet = new TreeSet<String>(getLenientCollator(locale));
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Set<File> combinedFolderSet = new HashSet<File>();
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// build combined match set
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combinedFolderSet.add(seriesNamesByFolder.keySet().iterator().next());
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boolean resolveFurther = true;
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while (resolveFurther) {
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boolean modified = false;
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for (File folder : combinedFolderSet) {
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modified |= combinedNameSet.addAll(seriesNamesByFolder.get(folder));
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}
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for (String name : combinedNameSet) {
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modified |= combinedFolderSet.addAll(foldersBySeriesName.get(name));
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}
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resolveFurther &= modified;
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}
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// build result entry
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Set<File> combinedFileSet = new TreeSet<File>();
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for (File folder : combinedFolderSet) {
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combinedFileSet.addAll(filesByFolder.get(folder));
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}
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if (combinedFileSet.size() > 0) {
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// divide file set per complete series set
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Map<Object, List<File>> filesByEpisode = new LinkedHashMap<Object, List<File>>();
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for (File file : combinedFileSet) {
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Object eid = getEpisodeIdentifier(file.getName(), true);
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// SPECIAL CASE: 101, 201, 202, etc 3-digit SxE pattern
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if (eid == null) {
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List<SxE> d3sxe = new SeasonEpisodePattern(null, "(?<!\\p{Alnum})(\\d)(\\d{2})(?!\\p{Alnum})").match(file.getName());
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if (d3sxe != null && d3sxe.size() > 0) {
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eid = d3sxe;
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}
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}
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// merge specials into first SxE group
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if (eid == null) {
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eid = file; // open new SxE group for each unrecognized file
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}
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List<File> episodeFiles = filesByEpisode.get(eid);
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if (episodeFiles == null) {
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episodeFiles = new ArrayList<File>();
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filesByEpisode.put(eid, episodeFiles);
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}
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episodeFiles.add(file);
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}
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for (int i = 0; true; i++) {
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Set<File> series = new LinkedHashSet<File>();
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for (List<File> episode : filesByEpisode.values()) {
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if (i < episode.size()) {
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series.add(episode.get(i));
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}
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}
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if (series.isEmpty()) {
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break;
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}
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combinedFileSet.removeAll(series);
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batchSets.put(series, combinedNameSet);
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}
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if (combinedFileSet.size() > 0) {
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batchSets.put(combinedFileSet, combinedNameSet);
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}
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}
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// set folders as accounted for
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seriesNamesByFolder.keySet().removeAll(combinedFolderSet);
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}
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// handle files that have not been matched to a batch set yet
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Set<File> remainingFiles = new HashSet<File>(files);
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for (Set<File> batch : batchSets.keySet()) {
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remainingFiles.removeAll(batch);
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}
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if (remainingFiles.size() > 0) {
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batchSets.put(remainingFiles, null);
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}
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return batchSets;
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}
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public static Object getEpisodeIdentifier(CharSequence name, boolean strict) {
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// check SxE first
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Object match = getSeasonEpisodeMatcher(true).match(name);
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// then Date pattern
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if (match == null) {
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match = getDateMatcher().match(name);
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}
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// check SxE non-strict
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if (match == null && !strict) {
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match = getSeasonEpisodeMatcher(false).match(name);
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}
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return match;
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}
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public static List<String> detectSeriesNames(Collection<File> files, boolean anime, Locale locale) throws Exception {
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return detectSeriesNames(files, anime ? getAnimeIndex() : getSeriesIndex(), locale);
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}
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public static List<String> detectSeriesNames(Collection<File> files, List<IndexEntry<SearchResult>> index, Locale locale) throws Exception {
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// known series names
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List<String> unids = new ArrayList<String>();
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// try xattr metadata if enabled
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for (File it : files) {
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Object metaObject = xattr.getMetaInfo(it);
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if (metaObject instanceof Episode) {
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unids.add(((Episode) metaObject).getSeriesName());
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}
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}
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// completely trust xattr metadata if all files are tagged
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if (unids.size() == files.size()) {
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return getUniqueQuerySet(unids);
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}
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// try to detect series name via nfo files
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try {
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for (SearchResult it : lookupSeriesNameByInfoFile(files, locale)) {
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unids.add(it.getName());
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}
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} catch (Exception e) {
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debug.warning("Failed to lookup info by id: " + e);
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}
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// try to detect series name via known patterns
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unids.addAll(matchSeriesMappings(files));
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// strict series name matcher for recognizing 1x01 patterns
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SeriesNameMatcher strictSeriesNameMatcher = getSeriesNameMatcher(true);
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// cross-reference known series names against file structure
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try {
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Set<String> folders = new LinkedHashSet<String>();
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Set<String> filenames = new LinkedHashSet<String>();
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for (File f : files) {
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for (int i = 0; i < 3 && f != null && !isStructureRoot(f); i++, f = f.getParentFile()) {
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String fn = getName(f);
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// try to minimize noise
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String sn = strictSeriesNameMatcher.matchByEpisodeIdentifier(fn);
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if (sn != null) {
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fn = sn;
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}
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(i == 0 ? filenames : folders).add(fn); // keep series name unique with year
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}
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}
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// check foldernames first
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List<String> matches = matchSeriesByName(folders, 0, index);
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// check all filenames if necessary
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if (matches.isEmpty()) {
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matches.addAll(matchSeriesByName(filenames, 0, index));
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matches.addAll(matchSeriesByName(stripReleaseInfo(filenames, false), 0, index));
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}
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// use lenient sub sequence matching only as fallback and try name without spacing logic that may mess up any lookup
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if (matches.isEmpty()) {
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// try to narrow down file to series name as best as possible
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List<String> sns = new ArrayList<String>();
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sns.addAll(folders);
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sns.addAll(filenames);
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for (int i = 0; i < sns.size(); i++) {
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String sn = strictSeriesNameMatcher.matchByEpisodeIdentifier(sns.get(i));
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if (sn != null) {
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sns.set(i, sn);
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}
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}
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for (SearchResult it : matchSeriesFromStringWithoutSpacing(stripReleaseInfo(sns, false), true, index)) {
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matches.add(it.getName());
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}
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matches.addAll(matchSeriesByName(folders, 2, index));
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matches.addAll(matchSeriesByName(filenames, 2, index));
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// pass along only valid terms
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unids.addAll(stripBlacklistedTerms(matches));
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} else {
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// trust terms matched by 0-stance
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unids.addAll(matches);
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}
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} catch (Exception e) {
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debug.warning("Failed to match folder structure: " + e);
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}
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// match common word sequence and clean detected word sequence from unwanted elements
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Set<String> queries = new LinkedHashSet<String>();
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// check for known pattern matches
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for (boolean strict : new boolean[] { true, false }) {
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if (queries.isEmpty()) {
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// check CWS matches
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SeriesNameMatcher seriesNameMatcher = getSeriesNameMatcher(strict);
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queries.addAll(strictSeriesNameMatcher.matchAll(files.toArray(new File[files.size()])));
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// try before SxE pattern
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if (queries.isEmpty()) {
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for (File f : files) {
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for (File path : listPathTail(f, 2, true)) {
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String fn = getName(path);
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// ignore non-strict series name parsing if there are movie year patterns
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if (!strict && parseMovieYear(fn).size() > 0) {
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break;
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}
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String sn = seriesNameMatcher.matchByEpisodeIdentifier(fn);
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if (sn != null && sn.length() > 0) {
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// try simplification by separator (for name - title naming style)
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if (!strict) {
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String sn2 = seriesNameMatcher.matchBySeparator(fn);
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if (sn2 != null && sn2.length() > 0) {
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if (sn2.length() < sn.length()) {
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sn = sn2;
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}
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}
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}
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queries.add(sn);
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break;
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}
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// account for {n}/{s00e00} folder structure (e.g. Firefly/S01E01 - Pilot)
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if (sn == null && path.isDirectory()) {
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queries.addAll(stripBlacklistedTerms(stripReleaseInfo(singleton(path.getName()), true)));
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}
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}
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}
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}
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}
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}
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debug.finest(format("Match Series Name => %s %s", unids, queries));
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List<String> querySet = getUniqueQuerySet(unids, queries);
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debug.finest(format("Query Series => %s", querySet));
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return querySet;
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}
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public static List<String> matchSeriesMappings(Collection<File> files) {
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try {
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Map<Pattern, String> patterns = releaseInfo.getSeriesMappings();
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List<String> matches = new ArrayList<String>();
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for (File file : files) {
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patterns.forEach((pattern, seriesName) -> {
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if (pattern.matcher(getName(file)).find()) {
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matches.add(seriesName);
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}
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});
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}
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return matches;
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} catch (Exception e) {
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debug.log(Level.SEVERE, "Failed to load series mappings: " + e.getMessage(), e);
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}
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return emptyList();
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}
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private static final ArrayList<IndexEntry<SearchResult>> seriesIndex = new ArrayList<IndexEntry<SearchResult>>();
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public static List<IndexEntry<SearchResult>> getSeriesIndex() throws IOException {
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return getIndex(() -> {
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try {
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return releaseInfo.getTheTVDBIndex();
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} catch (Exception e) {
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debug.severe("Failed to load series index: " + e.getMessage());
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return new SearchResult[0];
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}
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}, HighPerformanceMatcher::prepare, seriesIndex);
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}
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private static final ArrayList<IndexEntry<SearchResult>> animeIndex = new ArrayList<IndexEntry<SearchResult>>();
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public static List<IndexEntry<SearchResult>> getAnimeIndex() {
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return getIndex(() -> {
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try {
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return releaseInfo.getAnidbIndex();
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} catch (Exception e) {
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debug.severe("Failed to load anime index: " + e.getMessage());
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return new SearchResult[0];
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}
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}, HighPerformanceMatcher::prepare, animeIndex);
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}
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public static List<String> matchSeriesByName(Collection<String> files, int maxStartIndex, List<IndexEntry<SearchResult>> index) throws Exception {
|
|
HighPerformanceMatcher nameMatcher = new HighPerformanceMatcher(maxStartIndex);
|
|
List<String> matches = new ArrayList<String>();
|
|
|
|
for (CollationKey[] name : HighPerformanceMatcher.prepare(files)) {
|
|
IndexEntry<SearchResult> bestMatch = null;
|
|
for (IndexEntry<SearchResult> it : index) {
|
|
CollationKey[] commonName = nameMatcher.matchFirstCommonSequence(new CollationKey[][] { name, it.getLenientKey() });
|
|
if (commonName != null && commonName.length >= it.getLenientKey().length && (bestMatch == null || commonName.length > bestMatch.getLenientKey().length)) {
|
|
bestMatch = it;
|
|
}
|
|
}
|
|
if (bestMatch != null) {
|
|
matches.add(bestMatch.getLenientName());
|
|
}
|
|
}
|
|
|
|
// sort by length of name match (descending)
|
|
return matches.stream().sorted((a, b) -> {
|
|
return Integer.compare(b.length(), a.length());
|
|
}).collect(toList());
|
|
}
|
|
|
|
public static List<SearchResult> matchSeriesFromStringWithoutSpacing(Collection<String> names, boolean strict, List<IndexEntry<SearchResult>> index) throws IOException {
|
|
// clear name of punctuation, spacing, and leading 'The' or 'A' that are common causes for word-lookup to fail
|
|
Pattern spacing = Pattern.compile("(^(?i)(The|A)\\b)|[\\p{Punct}\\p{Space}]+");
|
|
|
|
List<String> terms = new ArrayList<String>(names.size());
|
|
for (String it : names) {
|
|
String term = spacing.matcher(it).replaceAll("").toLowerCase();
|
|
if (term.length() >= 3) {
|
|
terms.add(term); // only consider words, not just random letters
|
|
}
|
|
}
|
|
|
|
// similarity threshold based on strict/non-strict
|
|
SimilarityMetric metric = new NameSimilarityMetric();
|
|
float similarityThreshold = strict ? 0.75f : 0.5f;
|
|
|
|
List<SearchResult> seriesList = new ArrayList<SearchResult>();
|
|
for (IndexEntry<SearchResult> it : index) {
|
|
String name = spacing.matcher(it.getLenientName()).replaceAll("").toLowerCase();
|
|
for (String term : terms) {
|
|
if (term.contains(name)) {
|
|
if (metric.getSimilarity(term, name) >= similarityThreshold) {
|
|
seriesList.add(it.getObject());
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return seriesList;
|
|
}
|
|
|
|
public static List<Movie> detectMovie(File movieFile, MovieIdentificationService service, Locale locale, boolean strict) throws Exception {
|
|
List<Movie> options = new ArrayList<Movie>();
|
|
|
|
// try xattr metadata if enabled
|
|
if (movieFile.exists()) {
|
|
Object metaObject = xattr.getMetaInfo(movieFile);
|
|
if (metaObject instanceof Movie) {
|
|
options.add((Movie) metaObject);
|
|
}
|
|
}
|
|
|
|
// lookup by id from nfo file
|
|
if (service != null) {
|
|
for (int imdbid : grepImdbId(movieFile.getPath())) {
|
|
Movie movie = service.getMovieDescriptor(new Movie(imdbid), locale);
|
|
if (movie != null) {
|
|
options.add(movie);
|
|
}
|
|
}
|
|
|
|
// try to grep imdb id from nfo files
|
|
try {
|
|
for (int imdbid : grepImdbIdFor(movieFile)) {
|
|
Movie movie = service.getMovieDescriptor(new Movie(imdbid), locale);
|
|
if (movie != null) {
|
|
options.add(movie);
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
debug.warning("Failed to lookup info by id: " + e);
|
|
}
|
|
}
|
|
|
|
// search by file name or folder name (NOTE: can't initialize with known options because misleading NFO files may lead to bad matches)
|
|
List<String> names = new ArrayList<String>(2);
|
|
|
|
// 1. term: try to match movie pattern 'name (year)' or use filename as is
|
|
names.add(getName(movieFile));
|
|
|
|
// 2. term: first meaningful parent folder
|
|
File movieFolder = guessMovieFolder(movieFile);
|
|
if (movieFolder != null) {
|
|
names.add(getName(movieFolder));
|
|
}
|
|
|
|
// reduce movie names
|
|
Set<String> terms = reduceMovieNamePermutations(names);
|
|
List<Movie> movieNameMatches = matchMovieName(terms, true, 0);
|
|
|
|
// skip further queries if collected matches are already sufficient
|
|
if (movieNameMatches.size() > 0) {
|
|
options.addAll(movieNameMatches);
|
|
return sortMoviesBySimilarity(options, terms);
|
|
}
|
|
|
|
if (movieNameMatches.isEmpty()) {
|
|
movieNameMatches = matchMovieName(terms, strict, 2);
|
|
}
|
|
|
|
// skip further queries if collected matches are already sufficient
|
|
if (options.size() > 0 && movieNameMatches.size() > 0) {
|
|
options.addAll(movieNameMatches);
|
|
return sortMoviesBySimilarity(options, terms);
|
|
}
|
|
|
|
// if matching name+year failed, try matching only by name (in non-strict mode we would have checked these cases already by now)
|
|
if (movieNameMatches.isEmpty() && strict) {
|
|
movieNameMatches = matchMovieName(terms, false, 0);
|
|
if (movieNameMatches.isEmpty()) {
|
|
movieNameMatches = matchMovieName(terms, false, 2);
|
|
}
|
|
}
|
|
|
|
// assume name without spacing will mess up any lookup
|
|
if (movieNameMatches.isEmpty()) {
|
|
movieNameMatches = matchMovieFromStringWithoutSpacing(terms, strict);
|
|
|
|
// check alternative terms if necessary and only if they're different
|
|
if (movieNameMatches.isEmpty()) {
|
|
List<String> alternativeTerms = stripReleaseInfo(terms, true);
|
|
if (!terms.containsAll(alternativeTerms)) {
|
|
movieNameMatches = matchMovieFromStringWithoutSpacing(alternativeTerms, strict);
|
|
}
|
|
}
|
|
}
|
|
|
|
// query by file / folder name
|
|
if (service != null) {
|
|
List<Movie> results = queryMovieByFileName(terms, service, locale);
|
|
|
|
// try query without year as it sometimes messes up results if years don't match properly (movie release years vs dvd release year, etc)
|
|
if (results.isEmpty() && !strict) {
|
|
List<String> lastResortQueryList = new ArrayList<String>();
|
|
Pattern yearPattern = Pattern.compile("(?:19|20)\\d{2}");
|
|
Pattern akaPattern = Pattern.compile("\\bAKA\\b", Pattern.CASE_INSENSITIVE);
|
|
for (String term : terms) {
|
|
if (yearPattern.matcher(term).find() || akaPattern.matcher(term).find()) {
|
|
// try to separate AKA titles as well into separate searches
|
|
for (String mn : akaPattern.split(yearPattern.matcher(term).replaceAll(""))) {
|
|
lastResortQueryList.add(mn.trim());
|
|
}
|
|
}
|
|
}
|
|
if (lastResortQueryList.size() > 0) {
|
|
results = queryMovieByFileName(lastResortQueryList, service, locale);
|
|
}
|
|
}
|
|
|
|
// online results have better ranking so add them first
|
|
options.addAll(results);
|
|
}
|
|
|
|
// consider potential local index matches second
|
|
options.addAll(movieNameMatches);
|
|
|
|
// sort by relevance
|
|
return sortMoviesBySimilarity(options, terms);
|
|
}
|
|
|
|
public static List<Movie> detectMovieWithYear(File movieFile, MovieIdentificationService service, Locale locale, boolean strict) throws Exception {
|
|
// in non-strict mode, process all movie files as best as possible
|
|
if (!strict) {
|
|
return detectMovie(movieFile, service, locale, strict);
|
|
}
|
|
|
|
// in strict mode, only process movies that follow the name (year) pattern, so we can confirm each match by checking the movie year
|
|
List<Integer> year = parseMovieYear(getRelativePathTail(movieFile, 3).getPath());
|
|
if (year.isEmpty() || isEpisode(movieFile, true)) {
|
|
return null;
|
|
}
|
|
|
|
// allow only movie matches where the the movie year matches the year pattern in the filename
|
|
return detectMovie(movieFile, service, locale, strict).stream().filter(m -> year.contains(m.getYear())).collect(toList());
|
|
}
|
|
|
|
public static SimilarityMetric getMovieMatchMetric() {
|
|
return new MetricAvg(new NameSimilarityMetric(), new StringEqualsMetric() {
|
|
|
|
@Override
|
|
protected String normalize(Object object) {
|
|
return super.normalize(removeTrailingBrackets(object.toString()));
|
|
}
|
|
}, new NumericSimilarityMetric() {
|
|
|
|
private Pattern year = Pattern.compile("\\b\\d{4}\\b");
|
|
|
|
@Override
|
|
protected String normalize(Object object) {
|
|
return streamMatches(object.toString(), year).mapToInt(Integer::parseInt).flatMap(i -> IntStream.of(i, i + 1)).mapToObj(Objects::toString).collect(joining(" "));
|
|
}
|
|
|
|
@Override
|
|
public float getSimilarity(Object o1, Object o2) {
|
|
return super.getSimilarity(o1, o2) * 2; // extra weight for year match
|
|
}
|
|
}, new SequenceMatchSimilarity(), new SequenceMatchSimilarity(0, true));
|
|
}
|
|
|
|
public static Movie getLocalizedMovie(MovieIdentificationService service, Movie movie, Locale locale) throws Exception {
|
|
// retrieve language and service specific movie object
|
|
if (movie != null) {
|
|
try {
|
|
return service.getMovieDescriptor(movie, locale);
|
|
} catch (Exception e) {
|
|
debug.log(Level.WARNING, "Failed to retrieve localized movie data", e);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static SimilarityMetric getSeriesMatchMetric() {
|
|
return new MetricAvg(new SequenceMatchSimilarity(), new NameSimilarityMetric(), new SequenceMatchSimilarity(0, true));
|
|
}
|
|
|
|
public static <T extends SearchResult> List<T> sortBySimilarity(Collection<T> options, Collection<String> terms, SimilarityMetric metric) {
|
|
return sortBySimilarity(options, terms, metric, SearchResult::getEffectiveNames);
|
|
}
|
|
|
|
public static <T extends SearchResult> List<T> sortBySimilarity(Collection<T> options, Collection<String> terms, SimilarityMetric metric, Function<SearchResult, Collection<String>> mapper) {
|
|
// similarity comparator with multi-value support
|
|
SimilarityComparator<SearchResult, String> comparator = new SimilarityComparator<SearchResult, String>(metric, terms, mapper);
|
|
|
|
// sort by ranking and remove duplicate entries
|
|
List<T> ranking = options.stream().sorted(comparator).distinct().collect(toList());
|
|
|
|
// DEBUG
|
|
debug.finest(format("Rank %s => %s", terms, ranking));
|
|
|
|
// sort by ranking and remove duplicate entries
|
|
return ranking;
|
|
}
|
|
|
|
public static List<Movie> sortMoviesBySimilarity(Collection<Movie> options, Collection<String> terms) throws Exception {
|
|
Set<String> paragon = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
|
|
paragon.addAll(stripReleaseInfo(terms, true));
|
|
paragon.addAll(stripReleaseInfo(terms, false));
|
|
|
|
return sortBySimilarity(options, paragon, getMovieMatchMetric());
|
|
}
|
|
|
|
public static boolean isEpisodeNumberMatch(File f, Episode e) {
|
|
float similarity = new EpisodeMetrics().numbers().getSimilarity(f, e);
|
|
if (similarity >= 1) {
|
|
return true;
|
|
} else if (similarity >= 0.5 && e.getSeason() == null && e.getEpisode() != null && e.getSpecial() == null) {
|
|
List<SxE> numbers = parseEpisodeNumber(f, false);
|
|
return numbers != null && numbers.stream().anyMatch(it -> it.season < 0 && it.episode == e.getEpisode());
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static List<Integer> parseMovieYear(String name) {
|
|
return matchIntegers(name).stream().filter(DateMatcher.DEFAULT_SANITY::acceptYear).collect(toList());
|
|
}
|
|
|
|
public static String reduceMovieName(String name, boolean strict) throws IOException {
|
|
Matcher matcher = compile(strict ? "^(.+)[\\[\\(]((?:19|20)\\d{2})[\\]\\)]" : "^(.+?)((?:19|20)\\d{2})").matcher(name);
|
|
if (matcher.find() && parseMovieYear(matcher.group(2)).size() > 0) {
|
|
return String.format("%s %s", trimTrailingPunctuation(matcher.group(1)), matcher.group(2));
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static Set<String> reduceMovieNamePermutations(Collection<String> terms) throws IOException {
|
|
LinkedList<String> names = new LinkedList<String>();
|
|
|
|
for (String it : terms) {
|
|
String rn = reduceMovieName(it, true);
|
|
if (rn != null) {
|
|
names.addFirst(rn);
|
|
} else {
|
|
names.addLast(it); // unsure, keep original term just in case, but also try non-strict reduce
|
|
rn = reduceMovieName(it, false);
|
|
if (rn != null) {
|
|
names.addLast(rn);
|
|
}
|
|
}
|
|
}
|
|
|
|
return new LinkedHashSet<String>(names);
|
|
}
|
|
|
|
public static File guessMovieFolder(File movieFile) throws Exception {
|
|
// special case for folder mode
|
|
if (movieFile.isDirectory()) {
|
|
File f = movieFile;
|
|
|
|
// check for double nested structures
|
|
if (!isStructureRoot(f.getParentFile()) && checkMovie(f.getParentFile(), false) != null && checkMovie(f, false) == null) {
|
|
return f.getParentFile();
|
|
} else {
|
|
return isStructureRoot(f) ? null : f;
|
|
}
|
|
}
|
|
|
|
// first parent folder that matches a movie (max 4 levels deep)
|
|
for (boolean strictness : new boolean[] { true, false }) {
|
|
File f = movieFile.getParentFile();
|
|
for (int i = 0; f != null && i < 4 && !isStructureRoot(f); f = f.getParentFile(), i++) {
|
|
String term = stripReleaseInfo(f.getName());
|
|
if (term.length() > 0 && checkMovie(f, strictness) != null) {
|
|
return f;
|
|
}
|
|
}
|
|
}
|
|
|
|
// otherwise try the first potentially meaningful parent folder (max 2 levels deep)
|
|
File f = movieFile.getParentFile();
|
|
for (int i = 0; f != null && i < 2 && !isStructureRoot(f); f = f.getParentFile(), i++) {
|
|
String term = stripReleaseInfo(f.getName());
|
|
if (term.length() > 0) {
|
|
// check for double nested structures
|
|
if (checkMovie(f.getParentFile(), false) != null && checkMovie(f, false) == null) {
|
|
return f.getParentFile();
|
|
} else {
|
|
return f;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (movieFile.getParentFile() != null && !isStructureRoot(f.getParentFile()) && stripReleaseInfo(movieFile.getParentFile().getName()).length() > 0) {
|
|
return movieFile.getParentFile();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static Movie checkMovie(File file, boolean strict) {
|
|
List<Movie> matches = file == null ? null : matchMovieName(singleton(file.getName()), strict, 4);
|
|
return matches == null || matches.isEmpty() ? null : matches.get(0);
|
|
}
|
|
|
|
private static final ArrayList<IndexEntry<Movie>> movieIndex = new ArrayList<IndexEntry<Movie>>();
|
|
|
|
private static <T extends SearchResult> List<IndexEntry<T>> getIndex(Supplier<T[]> function, Function<T, List<IndexEntry<T>>> mapper, ArrayList<IndexEntry<T>> sink) {
|
|
synchronized (sink) {
|
|
if (sink.isEmpty()) {
|
|
T[] index = function.get();
|
|
sink.ensureCapacity(index.length * 4); // alias names
|
|
stream(index).map(mapper).forEach(sink::addAll);
|
|
}
|
|
return sink;
|
|
}
|
|
}
|
|
|
|
public static List<IndexEntry<Movie>> getMovieIndex() {
|
|
return getIndex(() -> {
|
|
try {
|
|
return releaseInfo.getMovieList();
|
|
} catch (Exception e) {
|
|
debug.severe("Failed to load movie index: " + e.getMessage());
|
|
return new Movie[0];
|
|
}
|
|
}, HighPerformanceMatcher::prepare, movieIndex);
|
|
}
|
|
|
|
public static List<Movie> matchMovieName(Collection<String> files, boolean strict, int maxStartIndex) {
|
|
// cross-reference file / folder name with movie list
|
|
final HighPerformanceMatcher nameMatcher = new HighPerformanceMatcher(maxStartIndex);
|
|
final Map<Movie, String> matchMap = new HashMap<Movie, String>();
|
|
|
|
List<CollationKey[]> names = HighPerformanceMatcher.prepare(files);
|
|
|
|
for (IndexEntry<Movie> movie : getMovieIndex()) {
|
|
for (CollationKey[] name : names) {
|
|
CollationKey[] commonName = nameMatcher.matchFirstCommonSequence(new CollationKey[][] { name, movie.getLenientKey() });
|
|
if (commonName != null && commonName.length >= movie.getLenientKey().length) {
|
|
CollationKey[] strictCommonName = nameMatcher.matchFirstCommonSequence(new CollationKey[][] { name, movie.getStrictKey() });
|
|
if (strictCommonName != null && strictCommonName.length >= movie.getStrictKey().length) {
|
|
// prefer strict match
|
|
matchMap.put(movie.getObject(), movie.getStrictName());
|
|
} else if (!strict) {
|
|
// make sure the common identifier is not just the year
|
|
matchMap.put(movie.getObject(), movie.getLenientName());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// sort by length of name match (descending)
|
|
return matchMap.keySet().stream().sorted((a, b) -> {
|
|
return Integer.compare(matchMap.get(b).length(), matchMap.get(a).length());
|
|
}).collect(toList());
|
|
}
|
|
|
|
public static List<Movie> matchMovieFromStringWithoutSpacing(Collection<String> names, boolean strict) {
|
|
// clear name of punctuation, spacing, and leading 'The' or 'A' that are common causes for word-lookup to fail
|
|
Pattern spacing = Pattern.compile("(^(?i)(The|A)\\b)|[\\p{Punct}\\p{Space}]+");
|
|
|
|
List<String> terms = new ArrayList<String>(names.size());
|
|
for (String it : names) {
|
|
String term = spacing.matcher(it).replaceAll("").toLowerCase();
|
|
if (term.length() >= 3) {
|
|
terms.add(term); // only consider words, not just random letters
|
|
}
|
|
}
|
|
|
|
// similarity threshold based on strict/non-strict
|
|
SimilarityMetric metric = new NameSimilarityMetric();
|
|
float similarityThreshold = strict ? 0.9f : 0.5f;
|
|
|
|
LinkedList<Movie> movies = new LinkedList<Movie>();
|
|
for (IndexEntry<Movie> it : getMovieIndex()) {
|
|
String name = spacing.matcher(it.getLenientName()).replaceAll("").toLowerCase();
|
|
for (String term : terms) {
|
|
if (term.contains(name)) {
|
|
String year = String.valueOf(it.getObject().getYear());
|
|
if (term.contains(year) && metric.getSimilarity(term, name + year) > similarityThreshold) {
|
|
movies.addFirst(it.getObject());
|
|
} else if (metric.getSimilarity(term, name) > similarityThreshold) {
|
|
movies.addLast(it.getObject());
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return new ArrayList<Movie>(movies);
|
|
}
|
|
|
|
private static List<Movie> queryMovieByFileName(Collection<String> files, MovieIdentificationService queryLookupService, Locale locale) throws Exception {
|
|
// remove blacklisted terms and remove duplicates
|
|
List<String> querySet = getUniqueQuerySet(emptySet(), files);
|
|
|
|
// DEBUG
|
|
debug.finest(format("Query Movie => %s", querySet));
|
|
|
|
final Map<Movie, Float> probabilityMap = new LinkedHashMap<Movie, Float>();
|
|
final SimilarityMetric metric = getMovieMatchMetric();
|
|
for (String query : querySet) {
|
|
for (Movie movie : queryLookupService.searchMovie(query.toLowerCase(), locale)) {
|
|
probabilityMap.put(movie, metric.getSimilarity(query, movie));
|
|
}
|
|
}
|
|
|
|
// sort by similarity to original query (descending)
|
|
List<Movie> results = new ArrayList<Movie>(probabilityMap.keySet());
|
|
results.sort((a, b) -> {
|
|
return probabilityMap.get(b).compareTo(probabilityMap.get(a));
|
|
});
|
|
|
|
return results;
|
|
}
|
|
|
|
private static List<String> getUniqueQuerySet(Collection<String> exactMatches, Collection<String>... guessMatches) {
|
|
Map<String, String> unique = new LinkedHashMap<String, String>();
|
|
|
|
// unique key function (case-insensitive ignore-punctuation)
|
|
Function<String, String> normalize = (s) -> normalizePunctuation(s).toLowerCase();
|
|
addUniqueQuerySet(exactMatches, normalize, Function.identity(), unique);
|
|
|
|
// remove blacklisted terms and remove duplicates
|
|
List<String> extra = stream(guessMatches).flatMap(Collection::stream).filter(t -> {
|
|
return !unique.containsKey(normalize.apply(t));
|
|
}).collect(toList());
|
|
|
|
Set<String> terms = new LinkedHashSet<String>();
|
|
terms.addAll(stripReleaseInfo(extra, true));
|
|
terms.addAll(stripReleaseInfo(extra, false));
|
|
addUniqueQuerySet(stripBlacklistedTerms(terms), normalize, normalize, unique);
|
|
|
|
return new ArrayList<String>(unique.values());
|
|
}
|
|
|
|
private static void addUniqueQuerySet(Collection<String> terms, Function<String, String> keyFunction, Function<String, String> valueFunction, Map<String, String> uniqueMap) {
|
|
for (String term : terms) {
|
|
if (term != null && term.length() > 0) {
|
|
String key = keyFunction.apply(term);
|
|
if (key != null && key.length() > 0) {
|
|
uniqueMap.computeIfAbsent(key, k -> valueFunction.apply(term));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public static List<Movie> matchMovieByWordSequence(String name, Collection<Movie> options, int maxStartIndex) {
|
|
List<Movie> movies = new ArrayList<Movie>();
|
|
|
|
HighPerformanceMatcher nameMatcher = new HighPerformanceMatcher(maxStartIndex);
|
|
CollationKey[] nameSeq = HighPerformanceMatcher.prepare(normalizePunctuation(name));
|
|
|
|
for (Movie movie : options) {
|
|
for (String alias : movie.getEffectiveNames()) {
|
|
CollationKey[] movieSeq = HighPerformanceMatcher.prepare(normalizePunctuation(alias));
|
|
CollationKey[] commonSeq = nameMatcher.matchFirstCommonSequence(new CollationKey[][] { nameSeq, movieSeq });
|
|
|
|
if (commonSeq != null && commonSeq.length >= movieSeq.length) {
|
|
movies.add(movie);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return movies;
|
|
}
|
|
|
|
private static Pattern formatInfoPattern = releaseInfo.getVideoFormatPattern(true);
|
|
|
|
public static String stripFormatInfo(CharSequence name) {
|
|
return formatInfoPattern.matcher(name).replaceAll("");
|
|
}
|
|
|
|
public static boolean isVolumeRoot(File folder) {
|
|
return folder == null || folder.getName() == null || folder.getName().isEmpty() || releaseInfo.getVolumeRoots().contains(folder);
|
|
}
|
|
|
|
public static boolean isStructureRoot(File folder) throws Exception {
|
|
return isVolumeRoot(folder) || releaseInfo.getStructureRootPattern().matcher(folder.getName()).matches() || ApplicationFolder.UserHome.get().equals(folder.getParentFile());
|
|
}
|
|
|
|
public static File getStructureRoot(File file) throws Exception {
|
|
boolean structureRoot = false;
|
|
for (File it : listPathTail(file, Integer.MAX_VALUE, true)) {
|
|
if (structureRoot || isStructureRoot(it)) {
|
|
if (it.isDirectory()) {
|
|
return it;
|
|
}
|
|
structureRoot = true; // find first existing folder at or after the structure root folder (which may not exist yet)
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static List<String> listStructurePathTail(File file) throws Exception {
|
|
LinkedList<String> relativePath = new LinkedList<String>();
|
|
for (File it : listPathTail(file, FILE_WALK_MAX_DEPTH, true)) {
|
|
if (isStructureRoot(it))
|
|
break;
|
|
|
|
// iterate path in reverse
|
|
relativePath.addFirst(it.getName());
|
|
}
|
|
return relativePath;
|
|
}
|
|
|
|
public static File getStructurePathTail(File file) throws Exception {
|
|
List<String> relativePath = listStructurePathTail(file);
|
|
return relativePath.isEmpty() ? null : new File(String.join(File.separator, relativePath));
|
|
}
|
|
|
|
public static Map<File, List<File>> mapByMediaFolder(Collection<File> files) {
|
|
Map<File, List<File>> mediaFolders = new HashMap<File, List<File>>();
|
|
for (File f : files) {
|
|
File folder = guessMediaFolder(f);
|
|
List<File> value = mediaFolders.get(folder);
|
|
if (value == null) {
|
|
value = new ArrayList<File>();
|
|
mediaFolders.put(folder, value);
|
|
}
|
|
value.add(f);
|
|
}
|
|
return mediaFolders;
|
|
}
|
|
|
|
public static Map<String, List<File>> mapByMediaExtension(Iterable<File> files) {
|
|
Map<String, List<File>> map = new LinkedHashMap<String, List<File>>();
|
|
|
|
for (File file : files) {
|
|
String key = getExtension(file);
|
|
|
|
// allow extended extensions for subtitles files, for example name.eng.srt => map by en.srt
|
|
if (key != null && SUBTITLE_FILES.accept(file)) {
|
|
Locale locale = releaseInfo.getSubtitleLanguageTag(getName(file));
|
|
if (locale != null) {
|
|
key = locale.getLanguage() + '.' + key;
|
|
}
|
|
}
|
|
|
|
// normalize to lower-case
|
|
if (key != null) {
|
|
key = key.toLowerCase();
|
|
}
|
|
|
|
List<File> valueList = map.get(key);
|
|
if (valueList == null) {
|
|
valueList = new ArrayList<File>();
|
|
map.put(key, valueList);
|
|
}
|
|
|
|
valueList.add(file);
|
|
}
|
|
|
|
return map;
|
|
}
|
|
|
|
public static List<List<File>> groupByMediaCharacteristics(Collection<File> files) {
|
|
List<List<File>> groups = new ArrayList<List<File>>();
|
|
|
|
mapByExtension(files).forEach((extension, filesByExtension) -> {
|
|
if (filesByExtension.size() < 2) {
|
|
groups.add(filesByExtension);
|
|
return;
|
|
}
|
|
|
|
filesByExtension.stream().collect(groupingBy(f -> {
|
|
if (VIDEO_FILES.accept(f) && f.length() > ONE_MEGABYTE) {
|
|
try (MediaCharacteristics mi = MediaCharacteristicsParser.DEFAULT.open(f)) {
|
|
ChronoUnit d = mi.getDuration().toMinutes() < 10 ? ChronoUnit.MINUTES : ChronoUnit.HOURS;
|
|
String v = mi.getVideoCodec();
|
|
String a = mi.getAudioCodec();
|
|
Integer w = mi.getWidth();
|
|
Integer h = mi.getHeight();
|
|
return asList(d, v, a, w, h);
|
|
} catch (Exception e) {
|
|
debug.warning(format("Failed to read media characteristics: %s", e.getMessage()));
|
|
}
|
|
} else if (SUBTITLE_FILES.accept(f) && f.length() > ONE_KILOBYTE) {
|
|
try {
|
|
Language language = detectSubtitleLanguage(f);
|
|
if (language != null) {
|
|
return asList(language.getCode());
|
|
}
|
|
} catch (Exception e) {
|
|
debug.warning(format("Failed to detect subtitle language: %s", e.getMessage()));
|
|
}
|
|
}
|
|
|
|
// default to grouping by most likely media folder
|
|
return Optional.ofNullable(guessMediaFolder(f)).map(File::getName);
|
|
}, LinkedHashMap::new, toList())).forEach((group, videos) -> groups.add(videos));
|
|
});
|
|
|
|
return groups;
|
|
}
|
|
|
|
public static Map<String, List<File>> mapBySeriesName(Collection<File> files, boolean anime, Locale locale) throws Exception {
|
|
Map<String, List<File>> result = new TreeMap<String, List<File>>(String.CASE_INSENSITIVE_ORDER);
|
|
|
|
for (File f : files) {
|
|
List<String> names = detectSeriesNames(singleton(f), anime, locale);
|
|
String key = names.isEmpty() ? "" : names.get(0);
|
|
|
|
List<File> value = result.get(key);
|
|
if (value == null) {
|
|
value = new ArrayList<File>();
|
|
result.put(key, value);
|
|
}
|
|
value.add(f);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public static Movie matchMovie(File file, int depth) {
|
|
List<String> names = new ArrayList<String>(depth);
|
|
for (File it : listPathTail(file, depth, true)) {
|
|
names.add(it.getName());
|
|
}
|
|
|
|
List<Movie> matches = matchMovieName(names, true, 0);
|
|
return matches.size() > 0 ? matches.get(0) : null;
|
|
}
|
|
|
|
public static File guessMediaFolder(File file) {
|
|
List<File> tail = listPathTail(file, 3, true);
|
|
|
|
// skip file itself (first entry)
|
|
for (int i = 1; i < tail.size(); i++) {
|
|
File folder = tail.get(i);
|
|
String term = stripReleaseInfo(folder.getName());
|
|
if (term.length() > 0) {
|
|
return folder;
|
|
}
|
|
}
|
|
|
|
// simply default to parent folder
|
|
return file.getParentFile();
|
|
}
|
|
|
|
public static List<String> stripReleaseInfo(Collection<String> names, boolean strict) {
|
|
try {
|
|
return releaseInfo.cleanRelease(names, strict);
|
|
} catch (Exception e) {
|
|
debug.log(Level.SEVERE, "Failed to strip release info: " + e.getMessage(), e);
|
|
}
|
|
return new ArrayList<String>(names);
|
|
}
|
|
|
|
public static String stripReleaseInfo(String name, boolean strict) {
|
|
Iterator<String> value = stripReleaseInfo(singleton(name), strict).iterator();
|
|
if (value.hasNext()) {
|
|
return value.next();
|
|
}
|
|
return ""; // default value in case all tokens are stripped away
|
|
}
|
|
|
|
public static String stripReleaseInfo(String name) {
|
|
return stripReleaseInfo(name, true);
|
|
}
|
|
|
|
public static String checkMovieStripReleaseInfo(File file, boolean strict) {
|
|
String name = stripReleaseInfo(getName(file));
|
|
|
|
// try to redeem possible false negative matches
|
|
if (name.length() < 2) {
|
|
try {
|
|
Movie match = checkMovie(file, strict);
|
|
if (match != null) {
|
|
return match.getName();
|
|
}
|
|
} catch (Exception e) {
|
|
debug.log(Level.SEVERE, "Failed to strip release info: " + e.getMessage(), e);
|
|
}
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
private static final Resource<Pattern> blacklistPattern = Resource.lazy(releaseInfo::getBlacklistPattern);
|
|
|
|
public static List<String> stripBlacklistedTerms(Collection<String> names) {
|
|
try {
|
|
Pattern pattern = blacklistPattern.get();
|
|
return names.stream().filter(s -> pattern.matcher(s).replaceAll("").trim().length() > 0).collect(toList());
|
|
} catch (Exception e) {
|
|
debug.log(Level.SEVERE, "Failed to strip release info: " + e.getMessage(), e);
|
|
}
|
|
return emptyList();
|
|
}
|
|
|
|
public static Set<Integer> grepImdbIdFor(File file) throws Exception {
|
|
Set<Integer> collection = new LinkedHashSet<Integer>();
|
|
List<File> nfoFiles = new ArrayList<File>();
|
|
|
|
if (file.isDirectory()) {
|
|
nfoFiles.addAll(listFiles(file, NFO_FILES));
|
|
} else if (file.getParentFile() != null && file.getParentFile().isDirectory()) {
|
|
nfoFiles.addAll(getChildren(file.getParentFile(), NFO_FILES));
|
|
}
|
|
|
|
// parse IMDb IDs from NFO files
|
|
for (File nfo : nfoFiles) {
|
|
collection.addAll(grepImdbId(readTextFile(nfo)));
|
|
}
|
|
|
|
return collection;
|
|
}
|
|
|
|
public static Set<SearchResult> lookupSeriesNameByInfoFile(Collection<File> files, Locale language) throws Exception {
|
|
Set<SearchResult> names = new LinkedHashSet<SearchResult>();
|
|
|
|
SortedSet<File> folders = new TreeSet<File>(reverseOrder());
|
|
for (File f : files) {
|
|
for (int i = 0; i < 2 && f.getParentFile() != null; i++) {
|
|
f = f.getParentFile();
|
|
folders.add(f);
|
|
}
|
|
}
|
|
|
|
// search for id in sibling nfo files
|
|
for (File folder : folders) {
|
|
if (!folder.exists()) {
|
|
continue;
|
|
}
|
|
|
|
for (File nfo : getChildren(folder, NFO_FILES)) {
|
|
String text = readTextFile(nfo);
|
|
|
|
for (int imdbid : grepImdbId(text)) {
|
|
SearchResult series = WebServices.TheTVDB.lookupByIMDbID(imdbid, language);
|
|
if (series != null) {
|
|
names.add(series);
|
|
}
|
|
}
|
|
|
|
for (int tvdbid : grepTheTvdbId(text)) {
|
|
SearchResult series = WebServices.TheTVDB.lookupByID(tvdbid, language);
|
|
if (series != null) {
|
|
names.add(series);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return names;
|
|
}
|
|
|
|
public static List<Integer> grepImdbId(CharSequence text) {
|
|
// scan for imdb id patterns like tt1234567
|
|
Pattern imdbId = Pattern.compile("(?<!\\p{Alnum})tt(\\d{7,8})(?!\\p{Alnum})", Pattern.CASE_INSENSITIVE);
|
|
return streamMatches(text, imdbId, m -> m.group(1)).map(Integer::parseInt).collect(toList());
|
|
}
|
|
|
|
public static List<Integer> grepTheTvdbId(CharSequence text) {
|
|
// scan for thetvdb id patterns like http://www.thetvdb.com/?tab=series&id=78874&lid=14
|
|
Pattern tvdbUrl = Pattern.compile("thetvdb.com[\\p{Graph}]*?[\\p{Punct}]id=(\\d+)", Pattern.CASE_INSENSITIVE);
|
|
return streamMatches(text, tvdbUrl, m -> m.group(1)).map(Integer::parseInt).collect(toList());
|
|
}
|
|
|
|
public static Movie grepMovie(File nfo, MovieIdentificationService resolver, Locale locale) throws Exception {
|
|
List<Integer> imdbId = grepImdbId(readTextFile(nfo));
|
|
return imdbId.isEmpty() ? null : resolver.getMovieDescriptor(new Movie(imdbId.get(0)), locale);
|
|
}
|
|
|
|
public static SeriesInfo grepSeries(File nfo, Locale locale) throws Exception {
|
|
List<Integer> tvdbId = grepTheTvdbId(readTextFile(nfo));
|
|
return tvdbId.isEmpty() ? null : WebServices.TheTVDB.getSeriesInfo(tvdbId.get(0), locale);
|
|
}
|
|
|
|
public static <T extends SearchResult> List<T> getProbableMatches(String query, Collection<T> options, boolean alias, boolean strict) {
|
|
if (query == null) {
|
|
return options.stream().distinct().collect(toList());
|
|
}
|
|
|
|
// check all alias names, or just the primary name
|
|
Function<SearchResult, Collection<String>> names = alias ? SearchResult::getEffectiveNames : f -> singleton(f.getName());
|
|
|
|
// auto-select most probable search result
|
|
List<T> probableMatches = new ArrayList<T>();
|
|
|
|
// use name similarity metric
|
|
SimilarityMetric metric = new NameSimilarityMetric();
|
|
float threshold = strict && options.size() > 1 ? 0.8f : 0.6f;
|
|
float sanity = strict && options.size() > 1 ? 0.5f : 0.2f;
|
|
|
|
// remove trailing braces, e.g. Doctor Who (2005) -> doctor who
|
|
String q = removeTrailingBrackets(query).toLowerCase();
|
|
|
|
// find probable matches using name similarity > 0.8 (or > 0.6 in non-strict mode)
|
|
for (T option : options) {
|
|
float f = 0;
|
|
for (String n : names.apply(option)) {
|
|
n = removeTrailingBrackets(n).toLowerCase();
|
|
f = Math.max(f, metric.getSimilarity(q, n));
|
|
|
|
// boost matching beginnings
|
|
if (f >= sanity && n.startsWith(q)) {
|
|
f = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (f >= threshold) {
|
|
probableMatches.add(option);
|
|
}
|
|
}
|
|
|
|
return sortBySimilarity(probableMatches, singleton(query), new NameSimilarityMetric(), names);
|
|
}
|
|
|
|
public static void warmupCachedResources() throws Exception {
|
|
// load filter data
|
|
MediaDetection.getClutterFileFilter();
|
|
MediaDetection.getDiskFolderFilter();
|
|
MediaDetection.matchSeriesMappings(emptyList());
|
|
|
|
// load movie/series index
|
|
MediaDetection.stripReleaseInfo(singleton(""), true);
|
|
MediaDetection.matchSeriesByName(singleton(""), -1, MediaDetection.getSeriesIndex());
|
|
MediaDetection.matchSeriesByName(singleton(""), -1, MediaDetection.getAnimeIndex());
|
|
MediaDetection.matchMovieName(singleton(""), true, -1);
|
|
}
|
|
|
|
}
|