222 lines
7.3 KiB
Java
222 lines
7.3 KiB
Java
package net.sourceforge.filebot.web;
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import static net.sourceforge.filebot.web.EpisodeUtilities.*;
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import static net.sourceforge.filebot.web.WebRequest.*;
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import static net.sourceforge.tuned.XPathUtilities.*;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.HashMap;
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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.Scanner;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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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.zip.GZIPInputStream;
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import javax.swing.Icon;
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import net.sourceforge.filebot.Cache;
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import net.sourceforge.filebot.ResourceManager;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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public class AnidbClient extends AbstractEpisodeListProvider {
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private static final FloodLimit REQUEST_LIMIT = new FloodLimit(5, 12, TimeUnit.SECONDS); // no more than 5 requests within a 10 second window (+2 seconds for good measure)
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private final String host = "anidb.net";
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private final String client;
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private final int clientver;
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public AnidbClient(String client, int clientver) {
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this.client = client;
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this.clientver = clientver;
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}
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@Override
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public String getName() {
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return "AniDB";
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}
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@Override
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public Icon getIcon() {
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return ResourceManager.getIcon("search.anidb");
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}
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@Override
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public boolean hasSingleSeasonSupport() {
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return false;
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}
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@Override
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public boolean hasLocaleSupport() {
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return true;
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}
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@Override
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public ResultCache getCache() {
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return new ResultCache(host, Cache.getCache("web-datasource-lv2"));
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}
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@Override
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public List<SearchResult> search(String query, final Locale locale) throws Exception {
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// bypass automatic caching since search is based on locally cached data anyway
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return fetchSearchResult(query, locale);
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}
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@Override
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public List<SearchResult> fetchSearchResult(String query, final Locale locale) throws Exception {
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LocalSearch<SearchResult> index = new LocalSearch<SearchResult>(getAnimeTitles()) {
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@Override
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protected Set<String> getFields(SearchResult it) {
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return set(it.getNames());
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}
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};
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return new ArrayList<SearchResult>(index.search(query));
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}
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@Override
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public List<Episode> fetchEpisodeList(SearchResult searchResult, SortOrder sortOrder, Locale language) throws Exception {
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AnidbSearchResult anime = (AnidbSearchResult) searchResult;
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// e.g. http://api.anidb.net:9001/httpapi?request=anime&client=filebot&clientver=1&protover=1&aid=4521
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URL url = new URL("http", "api." + host, 9001, "/httpapi?request=anime&client=" + client + "&clientver=" + clientver + "&protover=1&aid=" + anime.getAnimeId());
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// respect flood protection limits
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REQUEST_LIMIT.acquirePermit();
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// get anime page as xml
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Document dom = getDocument(url);
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// select main title and anime start date
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Date seriesStartDate = Date.parse(selectString("//startdate", dom), "yyyy-MM-dd");
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String animeTitle = selectString("//titles/title[@type='official' and @lang='" + language.getLanguage() + "']", dom);
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if (animeTitle.isEmpty()) {
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animeTitle = selectString("//titles/title[@type='main']", dom);
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}
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List<Episode> episodes = new ArrayList<Episode>(25);
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for (Node node : selectNodes("//episode", dom)) {
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Node epno = getChild("epno", node);
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int number = Integer.parseInt(getTextContent(epno).replaceAll("\\D", ""));
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int type = Integer.parseInt(getAttribute("type", epno));
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if (type == 1 || type == 2) {
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Date airdate = Date.parse(getTextContent("airdate", node), "yyyy-MM-dd");
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String title = selectString(".//title[@lang='" + language.getLanguage() + "']", node);
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if (title.isEmpty()) { // English language fall-back
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title = selectString(".//title[@lang='en']", node);
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}
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if (type == 1) {
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episodes.add(new Episode(animeTitle, seriesStartDate, null, number, title, number, null, airdate, searchResult)); // normal episode, no seasons for anime
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} else {
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episodes.add(new Episode(animeTitle, seriesStartDate, null, null, title, null, number, airdate, searchResult)); // special episode
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}
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}
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}
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// make sure episodes are in ordered correctly
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sortEpisodes(episodes);
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// sanity check
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if (episodes.isEmpty()) {
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// anime page xml doesn't work sometimes
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throw new RuntimeException(String.format("Failed to parse episode data from xml: %s (%d)", anime, anime.getAnimeId()));
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}
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return episodes;
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}
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@Override
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public URI getEpisodeListLink(SearchResult searchResult) {
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try {
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return new URI("http", host, "/a" + ((AnidbSearchResult) searchResult).getAnimeId(), null);
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} catch (URISyntaxException e) {
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throw new RuntimeException(e);
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}
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}
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public synchronized List<AnidbSearchResult> getAnimeTitles() throws Exception {
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URL url = new URL("http", host, "/api/anime-titles.dat.gz");
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ResultCache cache = getCache();
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@SuppressWarnings("unchecked")
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List<AnidbSearchResult> anime = (List) cache.getSearchResult(null, Locale.ROOT);
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if (anime != null) {
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return anime;
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}
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// <aid>|<type>|<language>|<title>
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// type: 1=primary title (one per anime), 2=synonyms (multiple per anime), 3=shorttitles (multiple per anime), 4=official title (one per language)
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Pattern pattern = Pattern.compile("^(?!#)(\\d+)[|](\\d)[|]([\\w-]+)[|](.+)$");
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Map<Integer, String> primaryTitleMap = new HashMap<Integer, String>();
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Map<Integer, Map<String, String>> officialTitleMap = new HashMap<Integer, Map<String, String>>();
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Map<Integer, Map<String, String>> synonymsTitleMap = new HashMap<Integer, Map<String, String>>();
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// fetch data
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Scanner scanner = new Scanner(new GZIPInputStream(url.openStream()), "UTF-8");
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try {
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while (scanner.hasNextLine()) {
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Matcher matcher = pattern.matcher(scanner.nextLine());
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if (matcher.matches()) {
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int aid = Integer.parseInt(matcher.group(1));
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String type = matcher.group(2);
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String language = matcher.group(3);
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String title = matcher.group(4);
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if (type.equals("1")) {
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primaryTitleMap.put(aid, title);
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} else if (type.equals("2") || type.equals("4")) {
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Map<Integer, Map<String, String>> titleMap = (type.equals("4") ? officialTitleMap : synonymsTitleMap);
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Map<String, String> languageTitleMap = titleMap.get(aid);
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if (languageTitleMap == null) {
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languageTitleMap = new HashMap<String, String>();
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titleMap.put(aid, languageTitleMap);
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}
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languageTitleMap.put(language, title);
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}
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}
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}
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} finally {
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scanner.close();
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}
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// build up a list of all possible AniDB search results
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anime = new ArrayList<AnidbSearchResult>(primaryTitleMap.size());
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for (Entry<Integer, String> entry : primaryTitleMap.entrySet()) {
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Map<String, String> localizedTitles = new HashMap<String, String>();
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if (synonymsTitleMap.containsKey(entry.getKey())) {
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localizedTitles.putAll(synonymsTitleMap.get(entry.getKey())); // use synonym as fallback
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}
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if (officialTitleMap.containsKey(entry.getKey())) {
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localizedTitles.putAll(officialTitleMap.get(entry.getKey())); // primarily use official title if available
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}
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String englishTitle = localizedTitles.get("en"); // ONLY SUPPORT ENGLISH LOCALIZATION
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anime.add(new AnidbSearchResult(entry.getKey(), entry.getValue(), englishTitle == null || englishTitle.isEmpty() ? new String[] {} : new String[] { englishTitle }));
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}
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// populate cache
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return cache.putSearchResult(null, Locale.ROOT, anime);
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}
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}
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