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Upgrade to version 1.0 of the knife NNTP provider

This commit is contained in:
edwin%woudt.nl 1999-06-13 10:14:03 +00:00
Родитель c9a41210b4
Коммит ce174877d1
13 изменённых файлов: 60 добавлений и 117 удалений
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2
grendel/dog/mail/nntp/Article.java
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@ -31,7 +31,7 @@ import javax.mail.internet.*;
* The message class implementing the NNTP mail protocol.
*
* @author dog@dog.net.uk
* @version 0.3
* @version 1.0
*/
public class Article extends MimeMessage {

42
grendel/dog/mail/nntp/NNTPStore.java
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@ -16,8 +16,7 @@
* The Initial Developer of the Original Code is dog.
* Portions created by dog are Copyright (C) 1998 dog <dog@dog.net.uk>. All Rights Reserved.
*
* Contributors: Mario Camou <mcamou@workmail.com>.
* Edwin Woudt <edwin@woudt.nl>
* Contributor(s): n/a.
*/
package dog.mail.nntp;
@ -35,7 +34,7 @@ import dog.util.*;
* The storage class implementing the NNTP Usenet news protocol.
*
* @author dog@dog.net.uk
* @version 0.3
* @version 1.0
*/
public class NNTPStore extends Store implements StatusSource {
@ -68,9 +67,7 @@ public class NNTPStore extends Store implements StatusSource {
static final int LISTING_ARTICLES = 230; // list of new articles by message-id follows
static final int LISTING_NEW = 231; // list of new newsgroups follows
static final int ARTICLE_POSTED = 240; // article posted ok
static final int PASSWORD_OK = 281; // Authentication OK
static final int SEND_ARTICLE = 340; // send article to be posted. End with <CR-LF>.<CR-LF>
static final int PASS_REQ = 381; // PASS required (after sending user)
static final int SERVICE_DISCONTINUED = 400;
static final int NO_SUCH_GROUP = 411;
static final int NO_GROUP_SELECTED = 412; // no newsgroup has been selected
@ -135,18 +132,6 @@ public class NNTPStore extends Store implements StatusSource {
break;
}
// -- authentication, added by mario --
if (username != null && password != null) {
send ("AUTHINFO USER "+username);
if (getResponse() == PASS_REQ) {
send ("AUTHINFO PASS "+password);
if (getResponse() != PASSWORD_OK) {
throw new AuthenticationFailedException();
}
}
}
// -- end authentication --
readNewsrc();
return true;
@ -426,20 +411,9 @@ public class NNTPStore extends Store implements StatusSource {
// Attempts to discover which newsgroups exist and which articles have been read.
void readNewsrc() {
try {
String osname = System.getProperties().getProperty("os.name");
File newsrc;
if (osname.startsWith("Windows") ||
osname.startsWith("Win32") ||
osname.startsWith("Win16") ||
osname.startsWith("16-bit Windows")) {
newsrc = new File(System.getProperty("user.home")+File.separator+"news-"+getHostName()+".rc");
if (!newsrc.exists())
newsrc = new File(System.getProperty("user.home")+File.separator+"news.rc");
} else {
newsrc = new File(System.getProperty("user.home")+File.separator+".newsrc-"+getHostName());
if (!newsrc.exists())
newsrc = new File(System.getProperty("user.home")+File.separator+".newsrc");
}
File newsrc = new File(System.getProperty("user.home")+File.separator+".newsrc-"+getHostName());
if (!newsrc.exists())
newsrc = new File(System.getProperty("user.home")+File.separator+".newsrc");
BufferedReader reader = new BufferedReader(new FileReader(newsrc));
String line;
@ -742,9 +716,7 @@ public class NNTPStore extends Store implements StatusSource {
send(command);
switch (getResponse()) {
case LISTING_OVERVIEW:
processStatusEvent(new StatusEvent(this, StatusEvent.OPERATION_START, command));
String line;
int count = 0;
for (line=in.readLine(); line!=null && !".".equals(line); line = in.readLine()) {
int tabIndex = line.indexOf('\t');
if (tabIndex>-1) {
@ -752,13 +724,9 @@ public class NNTPStore extends Store implements StatusSource {
Article article = new Article(newsgroup, msgnum);
article.addXoverHeaders(getOverviewHeaders(format, line, tabIndex));
av.addElement(article);
count++;
if ((count%20)==0)
processStatusEvent(new StatusEvent(this, StatusEvent.OPERATION_UPDATE, command, newsgroup.first, newsgroup.last, msgnum));
} else
throw new ProtocolException("Invalid overview line format");
}
processStatusEvent(new StatusEvent(this, StatusEvent.OPERATION_END, command));
break;
case NO_ARTICLE_SELECTED:
case PERMISSION_DENIED:

30
grendel/dog/mail/nntp/Newsgroup.java
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@ -16,7 +16,7 @@
* The Initial Developer of the Original Code is dog.
* Portions created by dog are Copyright (C) 1998 dog <dog@dog.net.uk>. All Rights Reserved.
*
* Contributors: Edwin Woudt <edwin@woudt.nl>
* Contributor(s): n/a.
*/
package dog.mail.nntp;
@ -30,7 +30,7 @@ import javax.mail.event.*;
* The folder class implementing the NNTP mail protocol.
*
* @author dog@dog.net.uk
* @version 0.3
* @version 1.0
*/
public class Newsgroup extends Folder {
@ -114,8 +114,8 @@ public class Newsgroup extends Folder {
public void open(int mode) throws MessagingException {
if (open)
throw new MessagingException("Newsgroup is already open");
//if (mode!=READ_ONLY)
// throw new MessagingException("Newsgroup is read-only");
if (mode!=READ_ONLY)
throw new MessagingException("Newsgroup is read-only");
((NNTPStore)store).open(this);
open = true;
notifyConnectionListeners(ConnectionEvent.OPENED);
@ -174,18 +174,18 @@ public class Newsgroup extends Folder {
if (!open)
throw new MessagingException("Newsgroup is not open");
NNTPStore s = (NNTPStore)store;
//if (articles==null)
if (articles==null)
articles = s.getArticles(this);
//else { // check for new articles
// Article[] nm = s.getNewArticles(this, checkpoint);
// if (nm.length>0) {
// Article[] m2 = new Article[articles.length+nm.length];
// System.arraycopy(articles, 0, m2, 0, articles.length);
// System.arraycopy(nm, 0, m2, articles.length, nm.length);
// articles = m2;
// }
//}
//checkpoint = new Date();
else { // check for new articles
Article[] nm = s.getNewArticles(this, checkpoint);
if (nm.length>0) {
Article[] m2 = new Article[articles.length+nm.length];
System.arraycopy(articles, 0, m2, 0, articles.length);
System.arraycopy(nm, 0, m2, articles.length, nm.length);
articles = m2;
}
}
checkpoint = new Date();
return articles;
}

13
grendel/dog/util/ObjectCollator.java
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@ -33,7 +33,7 @@ import java.util.Locale;
* A class for comparing objects in a tree.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.3
*/
public class ObjectCollator extends Collator {
@ -75,13 +75,6 @@ public class ObjectCollator extends Collator {
return (!descending ? comparison : -comparison);
}
/**
* Utility method to return the opposite of a comparison if descending is true.
*/
protected int applyDescending(double comparison) {
return (!descending ? (int)Math.rint(comparison) : (int)Math.rint(comparison*(-1.0)));
}
/**
* Compares the source string to the target string according to the collation rules for this Collator.
* Returns an integer less than, equal to or greater than zero depending on whether the source String
@ -124,7 +117,7 @@ public class ObjectCollator extends Collator {
return applyDescending(collator.compare(source.toString(), (String)target));
} else if (source instanceof Double) {
if (target instanceof Number)
return applyDescending((double)(((Number)target).doubleValue()-((Double)source).doubleValue()));
return applyDescending((int)(((Number)target).doubleValue()-((Double)source).doubleValue()));
else if (target instanceof String)
return applyDescending(collator.compare(source.toString(), (String)target));
} else if (source instanceof Long) {
@ -134,7 +127,7 @@ public class ObjectCollator extends Collator {
return applyDescending(collator.compare(source.toString(), (String)target));
} else if (source instanceof Float) {
if (target instanceof Number)
return applyDescending((double)(((Number)target).floatValue()-((Float)source).floatValue()));
return applyDescending((int)(((Number)target).floatValue()-((Float)source).floatValue()));
else if (target instanceof String)
return applyDescending(collator.compare(source.toString(), (String)target));
} else if (source instanceof Byte) {

2
grendel/dog/util/Referential.java
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@ -30,7 +30,7 @@ package dog.util;
* This reference can be used to tag objects with a datasource id or store a hashtable of associated values.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.3
*/
public interface Referential {

2
grendel/dog/util/StatusEvent.java
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@ -30,7 +30,7 @@ import java.util.*;
* A status message.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.1
*/
public class StatusEvent extends EventObject {

2
grendel/dog/util/StatusListener.java
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@ -30,7 +30,7 @@ import java.util.*;
* A callback interface for passing status messages.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.1
*/
public interface StatusListener extends EventListener {

2
grendel/dog/util/StatusSource.java
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@ -28,7 +28,7 @@ package dog.util;
* An interface for defining that an object can pass status messages.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.1
*/
public interface StatusSource {

2
grendel/dog/util/Timer.java
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@ -28,7 +28,7 @@ package dog.util;
* A timer class that wakes up listeners after a specified number of milliseconds.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.3
*/
public final class Timer extends Thread {

2
grendel/dog/util/TimerEvent.java
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@ -30,7 +30,7 @@ import java.util.EventObject;
* A timer event.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.3
*/
public class TimerEvent extends EventObject {

2
grendel/dog/util/TimerListener.java
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@ -30,7 +30,7 @@ import java.util.EventListener;
* Interface for classes that wnat to recieve timer events.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 0.3
*/
public interface TimerListener extends EventListener {

74
grendel/dog/util/Tree.java
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@ -365,61 +365,43 @@ public final class Tree {
void removeElement(int e) {
int len = 0;
boolean removed = false;
// does this element have children?
for (int p=0; p<nparents; p++) {
if (parents[p]==elements[e]) {
int nc = nchildren[p];
try {
//System.out.println("Removing "+elements[e]);
//printArray("parents", parents, nparents);
if ((len = nparents-p-1)>0) {
System.arraycopy(parents, p+1, parents, p, len);
System.arraycopy(children, p+1, children, p, len);
System.arraycopy(nchildren, p+1, nchildren, p, len);
}
nparents--;
//printArray("parents", parents, nparents);
//printArray("elements", elements, nelements);
if ((len = nelements-e-1)>0) {
System.arraycopy(elements, e+1+nc, elements, e, len-nc);
System.arraycopy(depths, e+1+nc, depths, e, len-nc);
}
nelements-=(nc+1);
//printArray("elements", elements, nelements);
removed = true;
} catch (ArrayIndexOutOfBoundsException x) {
System.out.println("arrayindexoutofboundsexception in tree:");
System.out.println("p="+p+": "+parents[p]);
System.out.println("e="+e+", nelements="+nelements+", elements.length="+elements.length+", nc="+nc+", len="+len);
// remove the children of this parent first
Object[] pchildren = new Object[nc];
System.arraycopy(children[p], 0, pchildren, 0, nc);
for (int c=0; c<nc; c++) {
int ce = elementIndex(pchildren[c]);
if (ce>-1)
removeElement(ce);
}
break;
}
}
for (int p=0; p<nparents && !removed; p++) {
for (int c = 0; c<nchildren[p] && !removed; c++) {
if (children[p][c]==elements[e]) {
if ((len = nchildren[p]-c-1)>0) {
System.arraycopy(children[p], c+1, children[p], c, len);
// remove the parent
if ((len = nparents-p-1)>0) {
System.arraycopy(parents, p+1, parents, p, len);
System.arraycopy(children, p+1, children, p, len);
System.arraycopy(nchildren, p+1, nchildren, p, len);
}
nparents--; p--;
} else {
// is this element a child of another parent?
for (int c=0; c<nchildren[p]; c++) {
if (children[p][c]==elements[e]) {
// remove this element from the children array
if ((len = nchildren[p]-c-1)>0) {
System.arraycopy(children[p], c+1, children[p], c, len);
}
nchildren[p]--; c--;
}
nchildren[p]--;
if ((len = nelements-e-1)>0) {
System.arraycopy(elements, e+1, elements, e, len);
System.arraycopy(depths, e+1, depths, e, len);
}
nelements--;
removed = true;
break;
}
}
}
if (!removed) {
if ((len = nelements-e-1)>0) {
System.arraycopy(elements, e+1, elements, e, len);
System.arraycopy(depths, e+1, depths, e, len);
}
nelements--;
if ((len = nelements-e-1)>0) {
System.arraycopy(elements, e+1, elements, e, len);
System.arraycopy(depths, e+1, depths, e, len);
}
//printElements();
nelements--;
}
/**

2
grendel/dog/util/TreeEvent.java
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@ -29,7 +29,7 @@ import java.util.EventObject;
* A tree event.
*
* @author dog@dog.net.uk
* @version 1.0final
* @version 2.0alpha
*/
public class TreeEvent extends ItemEvent {