filebot/source/net/sourceforge/filebot/ui/rename/MovieHashMatcher.java

248 lines
7.1 KiB
Java

package net.sourceforge.filebot.ui.rename;
import static java.util.Arrays.*;
import static java.util.Collections.*;
import static javax.swing.JOptionPane.*;
import static net.sourceforge.filebot.MediaTypes.*;
import static net.sourceforge.tuned.FileUtilities.*;
import static net.sourceforge.tuned.ui.TunedUtilities.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Map.Entry;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import java.util.concurrent.RunnableFuture;
import javax.swing.Action;
import javax.swing.SwingUtilities;
import net.sourceforge.filebot.Analytics;
import net.sourceforge.filebot.mediainfo.ReleaseInfo;
import net.sourceforge.filebot.similarity.Match;
import net.sourceforge.filebot.ui.SelectDialog;
import net.sourceforge.filebot.web.Movie;
import net.sourceforge.filebot.web.MovieIdentificationService;
import net.sourceforge.filebot.web.MoviePart;
class MovieHashMatcher implements AutoCompleteMatcher {
private final MovieIdentificationService service;
public MovieHashMatcher(MovieIdentificationService service) {
this.service = service;
}
@Override
public List<Match<File, ?>> match(final List<File> files, Locale locale, boolean autodetect) throws Exception {
// handle movie files
File[] movieFiles = filter(files, VIDEO_FILES).toArray(new File[0]);
// match movie hashes online
Movie[] movieByFileHash = service.getMovieDescriptors(movieFiles, locale);
Analytics.trackEvent(service.getName(), "HashLookup", "Movie", movieByFileHash.length - frequency(asList(movieByFileHash), null)); // number of positive hash lookups
// map movies to (possibly multiple) files (in natural order)
Map<Movie, SortedSet<File>> filesByMovie = new HashMap<Movie, SortedSet<File>>();
// map all files by movie
for (int i = 0; i < movieFiles.length; i++) {
Movie movie = movieByFileHash[i];
// unknown hash, try via imdb id from nfo file
if (movie == null || !autodetect) {
movie = grabMovieName(movieFiles[i], locale, autodetect, movie);
if (movie != null) {
Analytics.trackEvent(service.getName(), "SearchMovie", movie.toString(), 1);
}
}
// check if we managed to lookup the movie descriptor
if (movie != null) {
// get file list for movie
SortedSet<File> movieParts = filesByMovie.get(movie);
if (movieParts == null) {
movieParts = new TreeSet<File>();
filesByMovie.put(movie, movieParts);
}
movieParts.add(movieFiles[i]);
}
}
// collect all File/MoviePart matches
List<Match<File, ?>> matches = new ArrayList<Match<File, ?>>();
for (Entry<Movie, SortedSet<File>> entry : filesByMovie.entrySet()) {
Movie movie = entry.getKey();
int partIndex = 0;
int partCount = entry.getValue().size();
// add all movie parts
for (File file : entry.getValue()) {
Movie part = movie;
if (partCount > 1) {
part = new MoviePart(movie, ++partIndex, partCount);
}
matches.add(new Match<File, Movie>(file, part));
}
}
// handle subtitle files
for (File subtitle : filter(files, SUBTITLE_FILES)) {
// check if subtitle corresponds to a movie file (same name, different extension)
for (Match<File, ?> movieMatch : matches) {
String subtitleName = getName(subtitle);
String movieName = getName(movieMatch.getValue());
if (subtitleName.equalsIgnoreCase(movieName)) {
matches.add(new Match<File, Object>(subtitle, movieMatch.getCandidate()));
// movie match found, we're done
break;
}
}
}
// restore original order
Collections.sort(matches, new Comparator<Match<File, ?>>() {
@Override
public int compare(Match<File, ?> o1, Match<File, ?> o2) {
return files.indexOf(o1.getValue()) - files.indexOf(o2.getValue());
}
});
return matches;
}
private Set<Integer> grepImdbId(File... files) throws IOException {
Set<Integer> collection = new HashSet<Integer>();
for (File file : files) {
Scanner scanner = new Scanner(new FileInputStream(file), "UTF-8");
try {
// scan for imdb id patterns like tt1234567
String imdb = null;
while ((imdb = scanner.findWithinHorizon("(?<=tt)\\d{7}", 64 * 1024)) != null) {
collection.add(Integer.parseInt(imdb));
}
} finally {
scanner.close();
}
}
return collection;
}
protected Movie grabMovieName(File movieFile, Locale locale, boolean autodetect, Movie... suggestions) throws Exception {
List<Movie> options = new ArrayList<Movie>();
// add default value if any
for (Movie it : suggestions) {
if (it != null) {
options.add(it);
}
}
// try to grep imdb id from nfo files
for (int imdbid : grepImdbId(movieFile.getParentFile().listFiles(getDefaultFilter("application/nfo")))) {
Movie movie = service.getMovieDescriptor(imdbid, locale);
if (movie != null) {
options.add(movie);
}
}
// search by file name or folder name
Collection<String> searchQueries = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
searchQueries.add(getName(movieFile));
searchQueries.add(getName(movieFile.getParentFile()));
// remove blacklisted terms
searchQueries = new ReleaseInfo().cleanRG(searchQueries);
for (String query : searchQueries) {
if (autodetect && options.isEmpty()) {
options = service.searchMovie(query, locale);
}
}
// allow manual user input
if (options.isEmpty() || !autodetect) {
String suggestion = options.isEmpty() ? searchQueries.iterator().next() : options.get(0).getName();
String input = showInputDialog(null, "Enter movie name:", suggestion);
if (input != null) {
options = service.searchMovie(input, locale);
} else {
options.clear(); // cancel search
}
}
return options.isEmpty() ? null : selectMovie(options);
}
protected Movie selectMovie(final List<Movie> options) throws Exception {
if (options.size() == 1) {
return options.get(0);
}
// show selection dialog on EDT
final RunnableFuture<Movie> showSelectDialog = new FutureTask<Movie>(new Callable<Movie>() {
@Override
public Movie call() throws Exception {
// multiple results have been found, user must select one
SelectDialog<Movie> selectDialog = new SelectDialog<Movie>(null, options);
selectDialog.getHeaderLabel().setText("Select Movie:");
selectDialog.getCancelAction().putValue(Action.NAME, "Ignore");
// show dialog
selectDialog.setLocation(getOffsetLocation(selectDialog.getOwner()));
selectDialog.setVisible(true);
// selected value or null if the dialog was canceled by the user
return selectDialog.getSelectedValue();
}
});
// allow only one select dialog at a time
synchronized (this) {
SwingUtilities.invokeAndWait(showSelectDialog);
}
// selected value or null
return showSelectDialog.get();
}
}