2012-06-10 10:15:34 +02:00
|
|
|
package net.yacy.interaction;
|
|
|
|
|
|
2012-06-10 10:23:35 +02:00
|
|
|
import java.io.BufferedReader;
|
|
|
|
|
import java.io.ByteArrayInputStream;
|
|
|
|
|
import java.io.ByteArrayOutputStream;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import java.io.InputStream;
|
|
|
|
|
import java.io.StringReader;
|
|
|
|
|
import java.net.URLEncoder;
|
2012-06-10 10:15:34 +02:00
|
|
|
|
2012-06-15 14:32:16 +02:00
|
|
|
import net.yacy.cora.document.ASCII;
|
2012-06-26 00:08:25 +02:00
|
|
|
import net.yacy.cora.protocol.Domains;
|
2012-06-10 10:15:34 +02:00
|
|
|
import net.yacy.cora.protocol.RequestHeader;
|
2012-06-10 10:23:35 +02:00
|
|
|
import net.yacy.cora.protocol.http.HTTPClient;
|
2012-06-10 10:15:34 +02:00
|
|
|
import net.yacy.kelondro.data.meta.DigestURI;
|
2012-06-10 10:23:35 +02:00
|
|
|
import net.yacy.kelondro.logging.Log;
|
|
|
|
|
import net.yacy.search.Switchboard;
|
2012-09-21 15:48:16 +02:00
|
|
|
import net.yacy.server.http.ServerSideIncludes;
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
import org.jsoup.Jsoup;
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 10:15:34 +02:00
|
|
|
|
|
|
|
|
|
|
|
|
|
public class AugmentHtmlStream {
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
static RequestHeader globalrequestHeader;
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
/**
|
|
|
|
|
* send web page to external REFLECT web service
|
|
|
|
|
*
|
|
|
|
|
* @return the web page with integrated REFLECT elements
|
|
|
|
|
*/
|
2012-07-05 10:23:07 +02:00
|
|
|
private static String processExternal(String url, String fieldname, String data) throws IOException {
|
2012-06-10 13:10:21 +02:00
|
|
|
final HTTPClient client = new HTTPClient();
|
|
|
|
|
try {
|
|
|
|
|
StringBuilder postdata = new StringBuilder();
|
2012-07-05 10:23:07 +02:00
|
|
|
postdata.append(fieldname);
|
|
|
|
|
postdata.append('=');
|
2012-06-10 13:10:21 +02:00
|
|
|
postdata.append(URLEncoder.encode(data, "UTF-8"));
|
|
|
|
|
InputStream in = new ByteArrayInputStream(postdata.toString()
|
|
|
|
|
.getBytes());
|
|
|
|
|
byte[] result = client.POSTbytes(url, in, postdata.length());
|
|
|
|
|
if (result != null) {
|
|
|
|
|
return new String(result);
|
|
|
|
|
}
|
|
|
|
|
} finally {
|
|
|
|
|
client.finish();
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private static String loadInternal(String path, RequestHeader requestHeader) {
|
|
|
|
|
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
|
|
|
|
|
String realmProp = requestHeader.get(RequestHeader.AUTHORIZATION);
|
2012-06-26 00:08:25 +02:00
|
|
|
ServerSideIncludes.writeContent(path, buffer, realmProp, Domains.LOCALHOST, requestHeader); // TODO: ip
|
2012-06-10 13:10:21 +02:00
|
|
|
return buffer.toString();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* add DOCTYPE if necessary
|
|
|
|
|
*
|
|
|
|
|
* @return the web page with a leading DOCTYPE definition
|
|
|
|
|
*/
|
|
|
|
|
private static String processAddDoctype(String data) {
|
|
|
|
|
|
|
|
|
|
String result = data;
|
|
|
|
|
|
|
|
|
|
BufferedReader reader = new BufferedReader(new StringReader(data));
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
String firstline = reader.readLine();
|
|
|
|
|
|
|
|
|
|
if (firstline != null) {
|
|
|
|
|
if (!firstline.startsWith("<!DOCTYPE")) {
|
|
|
|
|
result = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"
|
|
|
|
|
+ data;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} catch (IOException e1) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
2012-07-05 10:23:07 +02:00
|
|
|
public static StringBuffer process(StringBuffer data, DigestURI url, RequestHeader requestHeader) {
|
2012-06-26 00:08:25 +02:00
|
|
|
|
2012-06-18 15:44:01 +02:00
|
|
|
String action = requestHeader.get("YACYACTION");
|
|
|
|
|
requestHeader.remove("YACYACTION");
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
globalrequestHeader = requestHeader;
|
2012-06-26 00:08:25 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
Switchboard sb = Switchboard.getSwitchboard();
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
boolean augmented = false;
|
2012-06-10 13:07:57 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
try {
|
|
|
|
|
Log.logInfo("AUGMENTATION", url.getName());
|
|
|
|
|
} catch (IOException e1) {
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
e1.printStackTrace();
|
|
|
|
|
}
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
String Doc = data.toString();
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
// Send document to REFLECT (http://www.reflect.ws/REST_API.html)
|
|
|
|
|
if (sb.getConfigBool("augmentation.reflect", false) == true) {
|
|
|
|
|
try {
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-07-05 10:23:07 +02:00
|
|
|
Doc = processExternal("http://reflect.ws/REST/GetHTML", "document", Doc);
|
2012-06-10 13:10:21 +02:00
|
|
|
Log.logInfo("AUGMENTATION", "reflected " + url);
|
|
|
|
|
augmented = true;
|
|
|
|
|
} catch (Exception e) {
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
}
|
|
|
|
|
}
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
// Add DOCTYPE if not present.
|
|
|
|
|
// This is required for IE to render position:absolute correctly.
|
2012-06-10 10:23:35 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
if (sb.getConfigBool("augmentation.addDoctype", false) == true) {
|
2012-06-10 13:10:21 +02:00
|
|
|
Doc = processAddDoctype(Doc);
|
|
|
|
|
augmented = true;
|
|
|
|
|
}
|
2012-08-19 13:17:03 +02:00
|
|
|
|
|
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
if (sb.getConfigBool("augmentation.reparse", false) == true) {
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
org.jsoup.nodes.Document d = Jsoup.parse(Doc);
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
d.title ("yacy - "+d.title());
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
if (sb.getConfigBool("interaction.overlayinteraction.enabled", false) == true) {
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
d.head().append (loadInternal("env/templates/jqueryheader.template", requestHeader));
|
|
|
|
|
d.head().append ("<script type='text/javascript'>"+loadInternal("interaction_elements/interaction.js", requestHeader)+"</script>");
|
2012-08-19 13:17:03 +02:00
|
|
|
d.head().append ("<script type='text/javascript'>"+loadInternal("interaction_elements/interaction_metadata.js", requestHeader)+"</script>");
|
|
|
|
|
|
|
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
d.body().append (loadInternal("interaction_elements/OverlayInteraction.html?action="+action+"&urlhash="+ ASCII.String(url.hash()) +"&url="+url.toNormalform(false, true), requestHeader));
|
2012-08-19 13:17:03 +02:00
|
|
|
d.body().append (loadInternal("interaction_elements/Footer.html?action="+action+"&urlhash="+ ASCII.String(url.hash()) +"&url="+url.toNormalform(false, true), requestHeader));
|
|
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
}
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
Doc = d.html();
|
2012-08-19 13:17:03 +02:00
|
|
|
|
2012-08-14 10:06:12 +02:00
|
|
|
augmented = true;
|
|
|
|
|
}
|
2012-06-10 10:23:35 +02:00
|
|
|
|
|
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
if (augmented) {
|
|
|
|
|
return (new StringBuffer (Doc));
|
|
|
|
|
}
|
2012-07-05 08:44:39 +02:00
|
|
|
return (data);
|
2012-06-10 13:10:21 +02:00
|
|
|
}
|
2012-06-10 10:15:34 +02:00
|
|
|
|
2012-06-10 13:10:21 +02:00
|
|
|
}
|
