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Code Issues Releases Wiki Activity

Code cleanup, support for digest authentication.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1783 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2003-01-15 15:02:06 +00:00 committed by mtucker
parent 13d4058170
commit b6ca505170
1 changed files with 91 additions and 40 deletions
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131
source/org/jivesoftware/smack/packet/Authentication.java
View file

@ -52,52 +52,34 @@
package org.jivesoftware.smack.packet;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.*;
/**
* Authentication packet, which can be used to login to a Jabber server as well as discover
* login information from the server.
* Authentication packet, which can be used to login to a XMPP server as well
* as discover login information from the server.
*/
public class Authentication extends IQ {
private IQ.Type type;
private String username = null;
private String password = null;
private String digest = null;
private String resource = null;
/**
* Creates a new Authentication object with the specified type.
* Create a new authentication packet. By default, the packet will be in
* "set" mode in order to perform an actual authentication with the server.
* In order to send a "get" request to get the available authentication
* modes back from the server, change the type of the IQ packet to "get":
*
* @param type the Type of authentication packet.
* <p><tt>setType(IQ.Type.GET);</tt>
*/
public Authentication(IQ.Type type) {
this.type = type;
}
public Authentication(String username, String password, String resource) {
this.username = username;
this.password = password;
this.resource = resource;
public Authentication() {
setType(IQ.Type.SET);
}
/**
* Returns the type of the authentication packet.
*
* @return the type of the authentication packet.
*/
public Type getType() {
return type;
}
/**
* Sets the type of the authentication packet.
*
* @param type the type of the authentication packet.
*/
public void setType(Type type) {
this.type = type;
}
/**
* Returns the username.
* Returns the username, or <tt>null</tt> if the username hasn't been sent.
*
* @return the username.
*/
@ -115,7 +97,8 @@ public class Authentication extends IQ {
}
/**
* Returns the password.
* Returns the plain text password or <tt>null</tt> if the password hasn't
* been set.
*
* @return the password.
*/
@ -124,7 +107,7 @@ public class Authentication extends IQ {
}
/**
* Sets the password.
* Sets the plain text password.
*
* @param password the password.
*/
@ -133,7 +116,52 @@ public class Authentication extends IQ {
}
/**
* Returns the resource.
* Returns the password digest or <tt>null</tt> if the digest hasn't
* been set. Password digests offer a more secure alternative for
* authentication compared to plain text. The digest is the hex-encoded
* SHA-1 hash of the connection ID plus the user's password. If the
* digest and password are set, digest authentication will be used. If
* only one value is set, the respective authentication mode will be used.
*
* @return the digest of the user's password.
*/
public String getDigest() {
return digest;
}
/**
* Sets the digest value using a connection ID and password. Password
* digests offer a more secure alternative for authentication compared to
* plain text. The digest is the hex-encoded SHA-1 hash of the connection ID
* plus the user's password. If the digest and password are set, digest
* authentication will be used. If only one value is set, the respective
* authentication mode will be used.
*
* @param connectionID the connection ID.
* @param password the password.
* @see XMPPConnection#getConnectionID()
*/
public void setDigest(String connectionID, String password) {
this.digest = StringUtils.hash(connectionID + password);
}
/**
* Sets the digest value directly. Password digests offer a more secure
* alternative for authentication compared to plain text. The digest is
* the hex-encoded SHA-1 hash of the connection ID plus the user's password.
* If the digest and password are set, digest authentication will be used.
* If only one value is set, the respective authentication mode will be used.
*
* @param digest the digest, which is the SHA-1 hash of the connection ID
* the user's password, encoded as hex.
* @see XMPPConnection#getConnectionID()
*/
public void setDigest(String digest) {
this.digest = digest;
}
/**
* Returns the resource or <tt>null</tt> if the resource hasn't been set.
*
* @return the resource.
*/
@ -152,15 +180,38 @@ public class Authentication extends IQ {
public String getQueryXML() {
StringBuffer buf = new StringBuffer();
buf.append("<query xmlns='jabber:iq:auth'>");
buf.append("<query xmlns=\"jabber:iq:auth\">");
if (username != null) {
buf.append("<username>").append( username).append("</username>");
if (username.equals("")) {
buf.append("<username/>");
}
else {
buf.append("<username>").append( username).append("</username>");
}
}
if (password != null) {
buf.append("<password>").append(password).append("</password>");
if (digest != null) {
if (digest.equals("")) {
buf.append("<digest/>");
}
else {
buf.append("<digest>").append(digest).append("</digest>");
}
}
if (password != null && digest == null) {
if (password.equals("")) {
buf.append("<password/>");
}
else {
buf.append("<password>").append(password).append("</password>");
}
}
if (resource != null) {
buf.append("<resource>").append(resource).append("</resource>");
if (resource.equals("")) {
buf.append("<resource/>");
}
else {
buf.append("<resource>").append(resource).append("</resource>");
}
}
buf.append("</query>");
return buf.toString();