Added CORS Access header for yacysearch.rss output

used some of the recommendations from Copro:
http://forum.yacy-websuche.de/viewtopic.php?p=21015#p21015
Original Request:
http://forum.yacy-websuche.de/viewtopic.php?p=20829#p20829

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7288 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/api/ymarks/import_html.java

@@ -41,8 +41,8 @@ public class import_html {
 					}
 				} catch (UnsupportedEncodingException e) {
 					Log.logException(e);
-				} catch (IOException e) {
+				//} catch (IOException e) {
-					Log.logException(e);
+				//	Log.logException(e);
 				}
 				prop.put("result", "1");
         	}

htroot/yacysearch.java

@@ -36,6 +36,7 @@ import net.yacy.cora.document.RSSMessage;
 import net.yacy.cora.protocol.Domains;
 import net.yacy.cora.protocol.HeaderFramework;
 import net.yacy.cora.protocol.RequestHeader;
+import net.yacy.cora.protocol.ResponseHeader;
 import net.yacy.document.Condenser;
 import net.yacy.document.Document;
 import net.yacy.document.Parser;
@@ -67,6 +68,7 @@ import de.anomic.search.SwitchboardConstants;
 import de.anomic.server.serverCore;
 import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
+import de.anomic.server.servletProperties;
 import de.anomic.yacy.yacyNewsPool;
 import de.anomic.yacy.graphics.ProfilingGraph;
 import de.anomic.yacy.yacyChannel;
@@ -100,7 +102,7 @@ public class yacysearch {
         String originalquerystring = (post == null) ? "" : post.get("query", post.get("search", "")).trim();
         String querystring =  originalquerystring.replace('+', ' ');
         CrawlProfile.CacheStrategy snippetFetchStrategy = (post == null) ? null : CrawlProfile.CacheStrategy.parse(post.get("verify", "cacheonly"));
-        final serverObjects prop = new serverObjects();
+        final servletProperties prop = new servletProperties();
 
         // get segment
         Segment indexSegment = null;
@@ -114,7 +116,7 @@ public class yacysearch {
             indexSegment = sb.indexSegments.segment(Segments.Process.PUBLIC);
         }
         
-        //final boolean rss = (post == null) ? false : post.get("rss", "false").equals("true");
+        final boolean rss = header.get("EXT", "").equals("rss");
         prop.put("promoteSearchPageGreeting", promoteSearchPageGreeting);
         prop.put("promoteSearchPageGreeting.homepage", sb.getConfig(SwitchboardConstants.GREETING_HOMEPAGE, ""));
         prop.put("promoteSearchPageGreeting.smallImage", sb.getConfig(SwitchboardConstants.GREETING_SMALL_IMAGE, ""));
@@ -163,6 +165,13 @@ public class yacysearch {
         	prop.put("jsonp-end", "");
         }
         
+        // Adding CORS Access header for yacysearch.rss output
+        if (rss) {
+            final ResponseHeader outgoingHeader = new ResponseHeader();
+            outgoingHeader.addHeader(HeaderFramework.CORS_ALLOW_ORIGIN, "*");
+            prop.setOutgoingHeader(outgoingHeader);
+        }
+        
         // collect search attributes
         boolean newsearch = post.hasValue("query") && post.hasValue("former") && !post.get("query","").equalsIgnoreCase(post.get("former","")); //new search term
         

source/de/anomic/data/YMarksHTMLImporter.java

@@ -35,7 +35,7 @@ public class YMarksHTMLImporter extends HTMLEditorKit.ParserCallback implements
 	private final BlockingQueue<HashMap<String,String>> bookmarks;
 	private final ParserDelegator htmlParser;
 	
-	public YMarksHTMLImporter(final InputStream input, int queueSize) throws IOException {		
+	public YMarksHTMLImporter(final InputStream input, int queueSize) {		
 		this.state = STATE.NOTHING;
 		this.prevTag = null;
 		this.bmk = new HashMap<String,String>();

source/de/anomic/http/server/HTTPDFileHandler.java

@@ -802,7 +802,7 @@ public final class HTTPDFileHandler {
                                 if (location.length() == 0) location = path;
                                 
                                 final ResponseHeader headers = getDefaultHeaders(path);
-                                headers.setCookieVector(templatePatterns.getOutgoingHeader().getCookieVector()); //put the cookies into the new header TODO: can we put all headerlines, without trouble?
+                                headers.setAdditionalHeaderProperties(templatePatterns.getOutgoingHeader().getAdditionalHeaderProperties()); //put the cookies into the new header TODO: can we put all headerlines, without trouble?
                                 headers.put(HeaderFramework.LOCATION,location);
                                 HTTPDemon.sendRespondHeader(conProp,out,httpVersion,302,headers);
                                 return;

source/de/anomic/http/server/HTTPDemon.java

@@ -1274,7 +1274,7 @@ public final class HTTPDemon implements serverHandler, Cloneable {
                 	httpHeader outgoingHeader=requestProperties.getOutgoingHeader();
                 	if (outgoingHeader!=null)
                 	{*/
-                	final Iterator<ResponseHeader.Entry> it = responseHeader.getCookies();
+                	final Iterator<ResponseHeader.Entry> it = responseHeader.getAdditionalHeaderProperties().iterator();
                 	while(it.hasNext()) {
                 		//Append user properties to the main String
                 		//TODO: Should we check for user properites. What if they intersect properties that are already in header?

source/net/yacy/cora/protocol/HeaderFramework.java

@@ -113,6 +113,8 @@ public class HeaderFramework extends TreeMap<String, String> implements Map<Stri
     public static final String SET_COOKIE2 = "Set-Cookie2";
     public static final String EXPIRES = "Expires";
     
+    public static final String CORS_ALLOW_ORIGIN = "Access-Control-Allow-Origin"; // Cross-Origin Resource Sharing properties (http://www.w3.org/TR/cors/)
+
 
     
     /* =============================================================
@@ -594,7 +596,7 @@ public class HeaderFramework extends TreeMap<String, String> implements Map<Stri
      * Holds header properties
      */
     //Since properties such as cookies can be multiple, we cannot use HashMap here. We have to use Vector.
-    private Vector<Entry> cookies = new Vector<Entry>();
+    private Vector<Entry> headerProps = new Vector<Entry>();
     
     /**
      * Implementation of Map.Entry. Structure that hold two values - exactly what we need!
@@ -642,7 +644,7 @@ public class HeaderFramework extends TreeMap<String, String> implements Map<Stri
         if (path != null) cookieString += " path=" + path + ";";
         if (domain != null) cookieString += " domain=" + domain + ";";
         if (secure) cookieString += " secure;";
-        cookies.add(new Entry("Set-Cookie", cookieString));
+        headerProps.add(new Entry("Set-Cookie", cookieString));
     }
     /**
      * Sets Cookie on the client machine.
@@ -715,31 +717,19 @@ public class HeaderFramework extends TreeMap<String, String> implements Map<Stri
         }
         return "";
     }
-    public Vector<Entry> getCookieVector(){
+    
-        return cookies;
+    public void addHeader(final String key, final String value) {
+        headerProps.add(new Entry(key, value));
     }
-    public void setCookieVector(final Vector<Entry> mycookies){
+    
-        cookies=mycookies;
+    public Vector<Entry> getAdditionalHeaderProperties() {
+        return headerProps;
     }
-    /**
+    
-     * Returns an iterator within all properties can be reached.
+    public void setAdditionalHeaderProperties(final Vector<Entry> mycookies){
-     * Is used mainly by httpd.
+        headerProps=mycookies;
-     *
-     * <p>Example:</p>
-     * <pre>
-     * Iterator it=serverObjects.getRequestProperties();
-     * while(it.hasNext())
-     * {
-     *  java.util.Map.Entry e=(java.util.Map.Entry)it.next();
-     *  String propertyName=e.getKey();
-     *  String propertyValue=e.getValue();
-     * }</pre>
-     * @return iterator to read all request properties.
-     */
-    public Iterator<Entry> getCookies()
-    {
-        return cookies.iterator();
     }
+    
     /*
      * Patch END:
      * Name: Header Property Patch