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Support more subscription modes. 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1959 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2003-06-17 17:20:30 +00:00 committed by mtucker
parent e65006c770
commit e68209dd3d
1 changed files with 67 additions and 6 deletions
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73
source/org/jivesoftware/smack/Roster.java
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@ -62,6 +62,12 @@ import java.util.*;
* Represents a user's roster, which is the collection of users a person receives
* presence updates for. Roster items are categorized into groups for easier management.<p>
*
* Others users may attempt to subscribe to this user using a subscription request. Three
* modes are supported for handling these requests: <ul>
* <li> SUBSCRIPTION_ACCEPT_ALL -- accept all subscription requests.
* <li> SUBCRIPTION_REJECT_ALL -- reject all subscription requests.
* <li> SUBSCRIPTION_MANUAL -- manually process all subscription requests. </ul>
*
* All presence subscription requests are automatically approved to this client
* are automatically approved. This logic will be updated in the future to allow for
* pluggable behavior.
@ -71,6 +77,25 @@ import java.util.*;
*/
public class Roster {
/**
* Automatically accept all subscription requests. This is the default mode
* and is suitable for simple client. More complex client will likely wish to
* handle subscription requests manually.
*/
public static final int SUBCRIPTION_ACCEPT_ALL = 0;
/**
* Automatically reject all subscription requests.
*/
public static final int SUBCRIPTION_REJECT_ALL = 1;
/**
* Subscription requests are ignored, which means they must be manually
* processed by registering a listener for presence packets and then looking
* for any presence requests that have the type Presence.Type.SUBSCRIBE.
*/
public static final int SUBSCRIPTION_MANUAL = 2;
private XMPPConnection connection;
private Map groups;
private List unfiledEntries;
@ -80,6 +105,8 @@ public class Roster {
// has been recieved and processed.
boolean rosterInitialized = false;
private int subscriptionMode = SUBCRIPTION_ACCEPT_ALL;
/**
* Creates a new roster.
*
@ -99,6 +126,32 @@ public class Roster {
connection.addPacketListener(new PresencePacketListener(), presenceFilter);
}
/**
* Returns the subscription processing mode, which dictates what action
* Smack will take when subscription requests from other users are made.
*
* @return the subscription mode.
*/
public int getSubscriptionMode() {
return subscriptionMode;
}
/**
* Sets the subscription processing mode, which dictates what action
* Smack will take when subscription requests from other users are made.
*
* @param subscriptionMode the subscription mode.
*/
public void setSubscriptionMode(int subscriptionMode) {
if (subscriptionMode != SUBCRIPTION_ACCEPT_ALL &&
subscriptionMode != SUBCRIPTION_REJECT_ALL &&
subscriptionMode != SUBSCRIPTION_MANUAL)
{
throw new IllegalArgumentException("Invalid mode.");
}
this.subscriptionMode = subscriptionMode;
}
/**
* Reloads the entire roster from the server. This is an asynchronous operation,
* which means the method will return immediately, and the roster will be
@ -285,10 +338,19 @@ public class Roster {
}
else if (presence.getType() == Presence.Type.SUBSCRIBE) {
// Accept all subscription requests.
Presence response = new Presence(Presence.Type.SUBSCRIBED);
response.setTo(presence.getFrom());
connection.sendPacket(response);
if (subscriptionMode == SUBCRIPTION_ACCEPT_ALL) {
// Accept all subscription requests.
Presence response = new Presence(Presence.Type.SUBSCRIBED);
response.setTo(presence.getFrom());
connection.sendPacket(response);
}
else if (subscriptionMode == SUBCRIPTION_REJECT_ALL) {
// Reject all subscription requests.
Presence response = new Presence(Presence.Type.UNSUBSCRIBED);
response.setTo(presence.getFrom());
connection.sendPacket(response);
}
// Otherwise, in manual mode so ignore.
}
}
}
@ -303,8 +365,7 @@ public class Roster {
for (Iterator i=rosterPacket.getRosterItems(); i.hasNext(); ) {
RosterPacket.Item item = (RosterPacket.Item)i.next();
if (item.getItemType() == RosterPacket.ItemType.TO ||
item.getItemType() == RosterPacket.ItemType.BOTH ||
item.getItemType() == RosterPacket.ItemType.PENDING)
item.getItemType() == RosterPacket.ItemType.BOTH)
{
}