You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
4.6 KiB
107 lines
4.6 KiB
|
|
import java.io.IOException;
|
|
import java.io.Writer;
|
|
import java.net.MalformedURLException;
|
|
import java.util.Set;
|
|
|
|
import de.anomic.crawler.HTTPLoader;
|
|
import de.anomic.htmlFilter.htmlFilterContentScraper;
|
|
import de.anomic.htmlFilter.htmlFilterWriter;
|
|
import de.anomic.http.HttpClient;
|
|
import de.anomic.http.httpRequestHeader;
|
|
import de.anomic.kelondro.util.FileUtils;
|
|
import de.anomic.plasma.plasmaSwitchboard;
|
|
import de.anomic.server.serverObjects;
|
|
import de.anomic.server.serverSwitch;
|
|
import de.anomic.yacy.yacyURL;
|
|
|
|
public class getpageinfo_p {
|
|
|
|
public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
|
|
final plasmaSwitchboard sb = (plasmaSwitchboard) env;
|
|
final serverObjects prop = new serverObjects();
|
|
|
|
// avoid UNRESOLVED PATTERN
|
|
prop.put("title", "");
|
|
prop.put("desc", "");
|
|
prop.put("lang", "");
|
|
prop.put("robots-allowed", "3"); //unknown
|
|
prop.put("sitemap", "");
|
|
prop.put("favicon","");
|
|
|
|
// default actions
|
|
String actions="title,robots";
|
|
|
|
if(post!=null && post.containsKey("url")){
|
|
if(post.containsKey("actions"))
|
|
actions=post.get("actions");
|
|
String url=post.get("url");
|
|
if(url.toLowerCase().startsWith("ftp://")){
|
|
prop.put("robots-allowed", "1");
|
|
prop.putXML("title", "FTP: "+url);
|
|
return prop;
|
|
} else if (!(url.toLowerCase().startsWith("http://") || url.toLowerCase().startsWith("https://"))) {
|
|
url = "http://" + url;
|
|
}
|
|
if (actions.indexOf("title")>=0) {
|
|
try {
|
|
final yacyURL u = new yacyURL(url, null);
|
|
final httpRequestHeader reqHeader = new httpRequestHeader();
|
|
reqHeader.put(httpRequestHeader.USER_AGENT, HTTPLoader.yacyUserAgent); // do not set the crawler user agent, because this page was loaded by manual entering of the url
|
|
final byte[] r = HttpClient.wget(u.toString(), reqHeader, 5000);
|
|
if (r == null) return prop;
|
|
final String contentString=new String(r);
|
|
|
|
final htmlFilterContentScraper scraper = new htmlFilterContentScraper(u);
|
|
//OutputStream os = new htmlFilterOutputStream(null, scraper, null, false);
|
|
final Writer writer = new htmlFilterWriter(null,null,scraper,null,false);
|
|
FileUtils.copy(contentString,writer);
|
|
writer.close();
|
|
|
|
// put the document title
|
|
prop.putXML("title", scraper.getTitle());
|
|
|
|
// put the favicon that belongs to the document
|
|
prop.put("favicon", (scraper.getFavicon()==null) ? "" : scraper.getFavicon().toString());
|
|
|
|
// put keywords
|
|
final String list[]=scraper.getKeywords();
|
|
int count = 0;
|
|
for(int i=0;i<list.length;i++){
|
|
String tag = list[i];
|
|
if (!tag.equals("")) {
|
|
prop.putXML("tags_"+count+"_tag", tag);
|
|
count++;
|
|
}
|
|
}
|
|
prop.put("tags", count);
|
|
// put description
|
|
prop.putXML("desc", scraper.getDescription());
|
|
// put language
|
|
Set<String> languages = scraper.getContentLanguages();
|
|
prop.putXML("lang", (languages == null) ? "unknown" : languages.iterator().next());
|
|
|
|
} catch (final MalformedURLException e) { /* ignore this */
|
|
} catch (final IOException e) { /* ignore this */
|
|
}
|
|
}
|
|
if(actions.indexOf("robots")>=0){
|
|
try {
|
|
final yacyURL theURL = new yacyURL(url, null);
|
|
|
|
// determine if crawling of the current URL is allowed
|
|
prop.put("robots-allowed", sb.robots.isDisallowed(theURL) ? "0" : "1");
|
|
|
|
// get the sitemap URL of the domain
|
|
final yacyURL sitemapURL = sb.robots.getSitemapURL(theURL);
|
|
prop.putXML("sitemap", (sitemapURL==null)?"":sitemapURL.toString());
|
|
} catch (final MalformedURLException e) {}
|
|
}
|
|
|
|
}
|
|
// return rewrite properties
|
|
return prop;
|
|
}
|
|
|
|
}
|