*)added ip to Blog.xml

*)added possibility to import Blog.xml-files
*)included german translation for new Blog-features

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2178 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/Blog.html

@@ -19,7 +19,7 @@
 #{/entries}#
 #(moreentries)#::<a href="Blog.html?start=#[start]#&amp;num=#[num]#">show more entries...</a>#(/moreentries)#
 <br>
-#(admin)#<a href="Blog.html?login=true">Login</a> - ::<a href="Blog.html?edit=true">new entry</a> - #(/admin)#<a href="Blog.html">Blog-Home</a></center>
+#(admin)#<a href="Blog.html?login=true">Login</a> - ::<a href="Blog.html?edit=true">new entry</a> - <a href="Blog.html?import=xml">import XML-File</a> - <a href="Blog.xml?xml=1">export as XML</a> - #(/admin)#<a href="Blog.html">Blog-Home</a></center>
 ::
 <!-- 1: edit -->
 <form action="Blog.html" method="POST" enctype="multipart/form-data" accept-charset="UTF-8">
@@ -65,6 +65,19 @@ To edit or create blog-entries you need to be logged in as Admin or User who has
 <form action="Blog.html" method="POST" enctype="multipart/form-data" accept-charset="UTF-8">
 <input type="submit" value="No, leave it.">
 </form>
+::
+<!-- 5: XML-Import -->
+<h3>XML-Import</h3>
+#(state)#
+::
+Import was successful!<br><br>
+::
+Import failed, maybe the supplied file was no valid blog-backup?<br><br>
+#(/state)#
+Please select the XML-file you want to import:<br>
+<form action="Blog.html" method="POST"  enctype="multipart/form-data">
+<input type="file" size=50 name="xmlfile"> <input type="submit" name="importxml" value="Import">
+</form>
 #(/mode)#
 #%env/templates/footer.template%#
 </body>

htroot/Blog.java

@@ -142,7 +142,7 @@ public class Blog {
 			if(pagename.equals("blog_default"))
 				pagename = String.valueOf(System.currentTimeMillis());
 			else {
-				page = switchboard.blogDB.read(pagename); //must I read it again after submitting?
+				page = switchboard.blogDB.read(pagename);
 				date = page.date();
 			}
 			
@@ -221,6 +221,19 @@ public class Blog {
 			}
 			else prop.put("mode",3); //access denied (no rights)
 		}
+		else if(post.containsKey("import")) {
+			prop.put("mode",5);
+			prop.put("mode_state",0);
+		}
+		else if(post.containsKey("xmlfile")) {
+			prop.put("mode",5);
+			if(switchboard.blogDB.importXML(new String((byte[])post.get("xmlfile$file")))) {
+				prop.put("mode_state",1);
+			}
+			else {
+				prop.put("mode_state",2);
+			}
+		}
 		else {
 	        wikiCode wikiTransformer=new wikiCode(switchboard);
 		    // show blog-entry/entries
@@ -231,9 +244,13 @@ public class Blog {
 	        		Iterator i = switchboard.blogDB.keys(false);
 	        		String pageid;
 	        		blogBoard.entry entry;
+	        		boolean xml = false;
+	        		if(post.containsKey("xml"))
+	        			xml = true;
 	        		int count = 0; //counts how many entries are shown to the user
 	        		int start = post.getInt("start",0); //indicates from where entries should be shown
 	        		int num   = post.getInt("num",20);  //indicates how many entries should be shown
+	        		if(xml) num = 0;
 	        		int nextstart = start+num;		//indicates the starting offset for next results
 	        		while(i.hasNext()) {
 	        			if(count >= num && num > 0)
@@ -243,11 +260,19 @@ public class Blog {
 	        				continue;
 	        			entry = switchboard.blogDB.read(pageid);
 	        			prop.put("mode_entries_"+count+"_pageid",entry.key());
-	        			prop.put("mode_entries_"+count+"_subject", wikiCode.replaceHTML(new String(entry.subject(),"UTF-8")));
-	        			prop.put("mode_entries_"+count+"_author", wikiCode.replaceHTML(new String(entry.author(),"UTF-8")));
+	        			if(!xml) {
+	        				prop.put("mode_entries_"+count+"_subject", wikiCode.replaceHTML(new String(entry.subject(),"UTF-8")));
+		        			prop.put("mode_entries_"+count+"_author", wikiCode.replaceHTML(new String(entry.author(),"UTF-8")));
+		        			prop.put("mode_entries_"+count+"_page", wikiTransformer.transform(entry.page()));
+	        			}
+	        			else {
+	        				prop.put("mode_entries_"+count+"_subject", new String(entry.subject(),"UTF-8"));
+		        			prop.put("mode_entries_"+count+"_author", new String(entry.author(),"UTF-8"));
+		        			prop.put("mode_entries_"+count+"_page", entry.page());
+		        			prop.put("mode_entries_"+count+"_timestamp", entry.timestamp());
+	        			}
 	        			prop.put("mode_entries_"+count+"_date", dateString(entry.date()));
-	        			prop.put("mode_entries_"+count+"_timestamp", entry.date().getTime());
-	        			prop.put("mode_entries_"+count+"_page", wikiTransformer.transform(entry.page()));
+	        			prop.put("mode_entries_"+count+"_ip", entry.ip());
 	        			if(hasRights) {
 	        				prop.put("mode_entries_"+count+"_admin", 1);
 	        				prop.put("mode_entries_"+count+"_admin_pageid",entry.key());

htroot/Blog.xml

@@ -5,6 +5,7 @@
 	<item>
 		<id>#[pageid]#</id>
 		<timestamp>#[timestamp]#</timestamp>
+		<ip>#[ip]#</ip>
 		<author><![CDATA[#[author]#]]></author>
 		<subject><![CDATA[#[subject]#]]></subject>
 		<content><![CDATA[#[page]#]]></content>

locales/de.lng

@@ -70,6 +70,8 @@ File:==Datei:
 >delete==>löschen
 show more entries==zeige weitere Einträge
 new entry==Neuer Eintrag
+import XML-File==XML-Datei importieren
+export as XML==als XML exportieren
 Blog-Home==Blog-Startseite
 Author:==Autor:
 Subject:==Titel:
@@ -84,6 +86,10 @@ Are you sure==Sind Sie sicher
 that you want to delete <b>\#\[subject\]\#</b> by \#\[author\]\#?==dass Sie <b>#[subject]#</b> von #[author]# l&ouml;schen wollen?
 Yes, delete it.==Ja, l&ouml;schen.
 No, leave it.==Nein, belassen.
+Import was successful!==Import war erfolgreich!
+Import failed, maybe the supplied file was no valid blog-backup?==Import fehlgeschlagen, unter Umst&auml;nden war die angegebene Datei keine g&uuml;ltige Blog-Sicherung?
+Please select the XML-file you want to import:==Bitte w&auml;hlen Sie die XML-Datei die Sie importieren wollen:
+
 
 #-----------------------------------------------------------
 #File: Bookmarks.html

source/de/anomic/data/blogBoard.java

@@ -43,8 +43,10 @@
 
 package de.anomic.data;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -54,6 +56,16 @@ import java.util.Iterator;
 import java.util.Map;
 import java.util.TimeZone;
 
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
 import de.anomic.kelondro.kelondroBase64Order;
 import de.anomic.kelondro.kelondroDyn;
 import de.anomic.kelondro.kelondroMap;
@@ -182,6 +194,15 @@ public class blogBoard {
 	    }
 	}
 	
+	public String timestamp() {
+		String c = (String) record.get("date");
+		if (c == null) {
+	        System.out.println("DEBUG - ERROR: date field missing in blogBoard");
+	        return dateString(new Date());
+		}
+		return c;
+	}
+	
 	public byte[] author() {
 		String m = (String) record.get("author");
 	    if (m == null) return new byte[0];
@@ -189,6 +210,12 @@ public class blogBoard {
 	    if (b == null) return "".getBytes();
 	    return b;
 	}
+	
+	public String ip() {
+	    String a = (String) record.get("ip");
+	    if (a == null) return "127.0.0.1";
+	    return a;
+	}
 
 	public byte[] page() {
 	    String m = (String) record.get("page");
@@ -226,6 +253,85 @@ public class blogBoard {
     	}
     }
     
+    public boolean importXML(String input) {
+    	DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+    	try {
+			DocumentBuilder builder = factory.newDocumentBuilder();
+			Document doc = builder.parse(new ByteArrayInputStream(input.getBytes()));
+			return parseXMLimport(doc);
+		} catch (ParserConfigurationException e) {
+		} catch (SAXException e) {
+		} catch (IOException e) {}
+		
+    	return false;
+    }
+    
+    private boolean parseXMLimport(Document doc) {
+    	if(!doc.getDocumentElement().getTagName().equals("blog"))
+    		return false;
+    	
+    	NodeList items = doc.getDocumentElement().getElementsByTagName("item");
+    	if(items.getLength() == 0)
+    		return false; 
+    	
+    	for(int i=0;i<items.getLength();++i) {
+    		String key = null, ip = null, StrSubject = null, StrAuthor = null, StrPage = null, StrDate = null;
+    		Date date = null;
+    		
+    		if(!items.item(i).getNodeName().equals("item"))
+    			continue;
+    		
+    		NodeList currentNodeChildren = items.item(i).getChildNodes();
+    		
+    		for(int j=0;j<currentNodeChildren.getLength();++j) {
+    			Node currentNode = currentNodeChildren.item(j);
+    			if(currentNode.getNodeName().equals("id"))
+    				key = currentNode.getFirstChild().getNodeValue();
+    			else if(currentNode.getNodeName().equals("ip"))
+    				ip = currentNode.getFirstChild().getNodeValue();
+    			else if(currentNode.getNodeName().equals("timestamp"))
+    				StrDate = currentNode.getFirstChild().getNodeValue();
+    			else if(currentNode.getNodeName().equals("subject"))
+    				StrSubject = currentNode.getFirstChild().getNodeValue();
+    			else if(currentNode.getNodeName().equals("author"))
+    				StrAuthor = currentNode.getFirstChild().getNodeValue();
+    			else if(currentNode.getNodeName().equals("content"))
+    				StrPage = currentNode.getFirstChild().getNodeValue();
+    		}
+    		
+    		try {
+				date = SimpleFormatter.parse(StrDate);
+			} catch (ParseException e1) {
+				date = new Date();
+			}
+    		
+    		if(key == null || ip == null || StrSubject == null || StrAuthor == null || StrPage == null || date == null)
+    			return false;
+    		
+    		byte[] subject,author,page;
+    		try {
+				subject = StrSubject.getBytes("UTF-8");
+			} catch (UnsupportedEncodingException e1) {
+				subject = StrSubject.getBytes();
+			}
+			try {
+				author = StrAuthor.getBytes("UTF-8");
+			} catch (UnsupportedEncodingException e1) {
+				author = StrAuthor.getBytes();
+			}
+			try {
+				page = StrPage.getBytes("UTF-8");
+			} catch (UnsupportedEncodingException e1) {
+				page = StrPage.getBytes();
+			}
+    		
+    		try {
+				write (newEntry(key, subject, author, ip, date, page));
+			} catch (IOException e) { }
+    	}
+    	return true;
+    }
+    
     public void delete(String key) {
     	key = normalize(key);
     	try {