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302 lines
13 KiB
302 lines
13 KiB
import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.regex.Pattern;
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import net.yacy.cora.document.UTF8;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.cora.services.federated.yacy.CacheStrategy;
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import net.yacy.document.Parser.Failure;
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import net.yacy.document.content.SurrogateReader;
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import net.yacy.kelondro.blob.Tables;
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import net.yacy.kelondro.data.meta.DigestURI;
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import net.yacy.kelondro.index.RowSpaceExceededException;
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import net.yacy.kelondro.logging.Log;
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import net.yacy.search.Switchboard;
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import org.xml.sax.SAXException;
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import de.anomic.crawler.CrawlProfile;
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import de.anomic.crawler.CrawlSwitchboard;
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import de.anomic.crawler.retrieval.Request;
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import de.anomic.data.BookmarksDB;
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import de.anomic.data.UserDB;
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import de.anomic.data.WorkTables;
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import de.anomic.data.ymark.YMarkAutoTagger;
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import de.anomic.data.ymark.YMarkEntry;
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import de.anomic.data.ymark.YMarkHTMLImporter;
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import de.anomic.data.ymark.YMarkJSONImporter;
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import de.anomic.data.ymark.YMarkTables;
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import de.anomic.data.ymark.YMarkUtil;
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import de.anomic.data.ymark.YMarkXBELImporter;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class import_ymark {
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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final UserDB.Entry user = sb.userDB.getUser(header);
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final boolean isAdmin = (sb.verifyAuthentication(header));
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final boolean isAuthUser = user!= null && user.hasRight(UserDB.AccessRight.BOOKMARK_RIGHT);
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final int queueSize = 200;
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Thread t;
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YMarkEntry bmk;
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// String root = YMarkEntry.FOLDERS_IMPORTED;
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String root = "";
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ByteArrayInputStream stream = null;
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if(isAdmin || isAuthUser) {
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String bmk_user = (isAuthUser ? user.getUserName() : YMarkTables.USER_ADMIN);
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final ArrayBlockingQueue<String> autoTaggingQueue = new ArrayBlockingQueue<String>(10*queueSize);
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boolean autotag = false;
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boolean merge = false;
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boolean empty = false;
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final String indexing = post.get("indexing", "off");
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final boolean medialink = post.getBoolean("medialink");
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if(post.containsKey("autotag") && !post.get("autotag", "off").equals("off")) {
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autotag = true;
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if(post.get("autotag").equals("merge")) {
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merge = true;
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}
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if(post.get("autotag").equals("empty")) {
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empty = true;
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}
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t = new Thread(new YMarkAutoTagger(autoTaggingQueue, sb.loader, sb.tables.bookmarks, bmk_user, merge),"YMarks - autoTagger");
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t.start();
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}
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if(isAdmin && post.containsKey("table") && post.get("table").length() > 0) {
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bmk_user = post.get("table").substring(0, post.get("table").indexOf('_',0));
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}
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if(post.containsKey("redirect") && post.get("redirect").length() > 0) {
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prop.put("redirect_url", post.get("redirect"));
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prop.put("redirect", "1");
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}
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if(post.containsKey("root") && post.get("root").length() > 0) {
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root = post.get("root");
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}
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if(post.containsKey("bmkfile") && !post.get("bmkfile").isEmpty() && post.containsKey("importer")){
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stream = new ByteArrayInputStream(UTF8.getBytes(post.get("bmkfile$file")));
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if(post.get("importer").equals("surro") && stream != null) {
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SurrogateReader surrogateReader;
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try {
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surrogateReader = new SurrogateReader(stream, queueSize);
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} catch (final IOException e) {
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//TODO: display an error message
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Log.logException(e);
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prop.put("status", "0");
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return prop;
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}
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t = new Thread(surrogateReader, "YMarks - Surrogate Reader");
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t.start();
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while ((bmk = new YMarkEntry(surrogateReader.take())) != YMarkEntry.POISON) {
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putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
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}
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prop.put("status", "1");
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} else {
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InputStreamReader reader = null;
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try {
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reader = new InputStreamReader(stream,"UTF-8");
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} catch (final UnsupportedEncodingException e1) {
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//TODO: display an error message
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Log.logException(e1);
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prop.put("status", "0");
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return prop;
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}
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if(post.get("importer").equals("html") && reader != null) {
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final YMarkHTMLImporter htmlImporter = new YMarkHTMLImporter(reader, queueSize, root);
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t = new Thread(htmlImporter, "YMarks - HTML Importer");
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t.start();
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while ((bmk = htmlImporter.take()) != YMarkEntry.POISON) {
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putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
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}
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prop.put("status", "1");
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} else if(post.get("importer").equals("xbel") && reader != null) {
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final YMarkXBELImporter xbelImporter;
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try {
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//TODO: make RootFold
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xbelImporter = new YMarkXBELImporter(reader, queueSize, root);
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} catch (final SAXException e) {
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//TODO: display an error message
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Log.logException(e);
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prop.put("status", "0");
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return prop;
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}
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t = new Thread(xbelImporter, "YMarks - XBEL Importer");
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t.start();
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while ((bmk = xbelImporter.take()) != YMarkEntry.POISON) {
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putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
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}
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prop.put("status", "1");
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} else if(post.get("importer").equals("json") && reader != null) {
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YMarkJSONImporter jsonImporter;
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jsonImporter = new YMarkJSONImporter(reader, queueSize, root);
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t = new Thread(jsonImporter, "YMarks - JSON Importer");
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t.start();
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while ((bmk = jsonImporter.take()) != YMarkEntry.POISON) {
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putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
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}
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prop.put("status", "1");
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}
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}
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} else if(post.containsKey("importer") && post.get("importer").equals("crawls")) {
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if(!isAdmin) {
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prop.authenticationRequired();
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return prop;
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}
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try {
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final Pattern pattern = Pattern.compile("^crawl start for.*");
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final Iterator<Tables.Row> APIcalls = sb.tables.iterator(WorkTables.TABLE_API_NAME, WorkTables.TABLE_API_COL_COMMENT, pattern);
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Tables.Row row = null;
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while(APIcalls.hasNext()) {
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row = APIcalls.next();
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if(row.get(WorkTables.TABLE_API_COL_TYPE, "").equals("crawler")) {
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final String url = row.get(WorkTables.TABLE_API_COL_COMMENT, "").substring(16);
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sb.tables.bookmarks.createBookmark(sb.loader, url, bmk_user, autotag, "crawlStart", "/Crawl Start");
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}
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}
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prop.put("status", "1");
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} catch (final IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (final RowSpaceExceededException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (final Failure e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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} else if(post.containsKey("importer") && post.get("importer").equals("bmks")) {
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if(!isAdmin) {
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prop.authenticationRequired();
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return prop;
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}
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final Iterator<String> bit=sb.bookmarksDB.getBookmarksIterator(isAdmin);
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BookmarksDB.Bookmark bookmark;
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while(bit.hasNext()){
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bookmark=sb.bookmarksDB.getBookmark(bit.next());
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final YMarkEntry bmk_entry = new YMarkEntry(false);
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bmk_entry.put(YMarkEntry.BOOKMARK.URL.key(), bookmark.getUrl());
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try {
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if(!sb.tables.has(YMarkTables.TABLES.BOOKMARKS.tablename(bmk_user), YMarkUtil.getBookmarkId(bookmark.getUrl()))) {
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bmk_entry.put(YMarkEntry.BOOKMARK.PUBLIC.key(), bookmark.getPublic() ? "true" : "false");
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bmk_entry.put(YMarkEntry.BOOKMARK.TITLE.key(), bookmark.getTitle());
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bmk_entry.put(YMarkEntry.BOOKMARK.DESC.key(), bookmark.getDescription());
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bmk_entry.put(YMarkEntry.BOOKMARK.TAGS.key(), bookmark.getTagsString());
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bmk_entry.put(YMarkEntry.BOOKMARK.FOLDERS.key(), root+bookmark.getFoldersString().replaceAll(".*"+YMarkUtil.TAGS_SEPARATOR+YMarkUtil.FOLDERS_SEPARATOR, root+YMarkUtil.FOLDERS_SEPARATOR));
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}
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if(autotag) {
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bmk_entry.put(YMarkEntry.BOOKMARK.TAGS.key(), YMarkAutoTagger.autoTag(bookmark.getUrl(), sb.loader, 3, sb.tables.bookmarks.getTags(bmk_user)));
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}
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sb.tables.bookmarks.addBookmark(bmk_user, bmk_entry, merge, true);
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prop.put("status", "1");
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} catch (final MalformedURLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (final IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (final RowSpaceExceededException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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if(post.containsKey("autotag") && !post.get("autotag", "off").equals("off")) {
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try {
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autoTaggingQueue.put(YMarkAutoTagger.POISON);
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Log.logInfo(YMarkTables.BOOKMARKS_LOG, "Importer inserted poison pill in autoTagging queue");
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} catch (final InterruptedException e) {
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Log.logException(e);
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}
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}
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} else {
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prop.put(serverObjects.ACTION_AUTHENTICATE, YMarkTables.USER_AUTHENTICATE_MSG);
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}
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// return rewrite properties
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return prop;
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}
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public static void putBookmark(final Switchboard sb, final String bmk_user, final YMarkEntry bmk,
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final ArrayBlockingQueue<String> autoTaggingQueue, final boolean autotag, final boolean empty, final String indexing, final boolean medialink) {
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try {
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final String url = bmk.get(YMarkEntry.BOOKMARK.URL.key());
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// other protocols could cause problems
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if(url != null && url.startsWith("http")) {
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sb.tables.bookmarks.addBookmark(bmk_user, bmk, true, true);
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if(autotag) {
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if(!empty) {
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autoTaggingQueue.put(url);
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} else if(!bmk.containsKey(YMarkEntry.BOOKMARK.TAGS.key()) || bmk.get(YMarkEntry.BOOKMARK.TAGS.key()).equals(YMarkEntry.BOOKMARK.TAGS.deflt())) {
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autoTaggingQueue.put(url);
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}
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}
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// fill crawler
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if (indexing.equals("single")) {
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crawlStart(sb, new DigestURI(url), CrawlProfile.MATCH_ALL_STRING, CrawlProfile.MATCH_NEVER_STRING, 0, true, medialink);
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} else if (indexing.equals("onelink")) {
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crawlStart(sb, new DigestURI(url), CrawlProfile.MATCH_ALL_STRING, CrawlProfile.MATCH_NEVER_STRING, 1, true, medialink);
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} else if (indexing.equals("fulldomain")) {
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final DigestURI u = new DigestURI(url);
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crawlStart(sb, u, CrawlProfile.mustMatchFilterFullDomain(u), CrawlProfile.MATCH_NEVER_STRING, 99, false, medialink);
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}
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}
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} catch (final IOException e) {
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Log.logException(e);
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} catch (final RowSpaceExceededException e) {
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Log.logException(e);
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} catch (final InterruptedException e) {
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Log.logException(e);
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}
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}
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public static String crawlStart(
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final Switchboard sb,
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final DigestURI startURL,
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final String urlMustMatch,
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final String urlMustNotMatch,
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final int depth,
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final boolean crawlingQ, final boolean medialink) {
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final CrawlProfile pe = new CrawlProfile(
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(startURL.getHost() == null) ? startURL.toNormalform(true, false) : startURL.getHost(), null,
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urlMustMatch,
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urlMustNotMatch,
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CrawlProfile.MATCH_ALL_STRING,
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CrawlProfile.MATCH_NEVER_STRING,
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"", depth, medialink,
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CrawlProfile.getRecrawlDate(CrawlSwitchboard.CRAWL_PROFILE_PROXY_RECRAWL_CYCLE), -1, crawlingQ,
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true, true, true, false, true, true, true,
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CacheStrategy.IFFRESH);
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sb.crawler.putActive(pe.handle().getBytes(), pe);
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return sb.crawlStacker.stackCrawl(new Request(
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sb.peers.mySeed().hash.getBytes(),
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startURL,
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null,
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"CRAWLING-ROOT",
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new Date(),
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pe.handle(), 0, 0, 0, 0
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));
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}
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}
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