Java Presence.createCopy方法代码示例

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * Handle presence updates that affect roster subscriptions.
 *
 * @param presence The presence presence to handle
 * @throws PacketException if the packet is null or the packet could not be routed.
 */
public void process(Presence presence) throws PacketException {
    try {
        process((Packet)presence);
    }
    catch (UnauthorizedException e) {
        try {
            LocalSession session = (LocalSession) sessionManager.getSession(presence.getFrom());
            presence = presence.createCopy();
            if (session != null) {
                presence.setFrom(new JID(null, session.getServerName(), null, true));
                presence.setTo(session.getAddress());
            }
            else {
                JID sender = presence.getFrom();
                presence.setFrom(presence.getTo());
                presence.setTo(sender);
            }
            presence.setError(PacketError.Condition.not_authorized);
            deliverer.deliver(presence);
        }
        catch (Exception err) {
            Log.error(LocaleUtils.getLocalizedString("admin.error"), err);
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * Updates the presence of the AgentSession with the new received presence. The max number of
 * chats and number of current chats will be updated if that information was included in the presence.
 * If no information was provided then default values of queues, workgroups or general settings will
 * be used instead.
 *
 * @param packet the new presence sent by the agent.
 */
public void updatePresence(Presence packet) {
    // Create a copy of the received Presence to use as the presence of the AgentSession
    Presence sessionPresence = packet.createCopy();
    // Remove the "agent-status" element from the new AgentSession's presence
    Element child = sessionPresence.getChildElement("agent-status", "http://jabber.org/protocol/workgroup");
    sessionPresence.getElement().remove(child);
    // Set the new presence to the AgentSession
    presence = sessionPresence;

    // Set the new maximum number of chats and the number of current chats to the
    // AgentSession based on the values sent within the presence (if any)
    Element elem = packet.getChildElement("agent-status", "http://jabber.org/protocol/workgroup");
    if (elem != null) {
        Iterator<Element> metaIter = elem.elementIterator();
        while (metaIter.hasNext()) {
            Element agentStatusElement = metaIter.next();
            if ("max-chats".equals(agentStatusElement.getName())) {
                String maxChats = agentStatusElement.getText();
                if (maxChats == null || maxChats.trim().length() == 0) {
                    setMaxChats(-1);
                }
                else {
                    setMaxChats(Integer.parseInt(maxChats));
                }
            }
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * Sends an unavailable presence to the entities that received a directed (available) presence
 * by the user that is now going offline.
 *
 * @param update the unavailable presence sent by the user.
 */
private void broadcastUnavailableForDirectedPresences(Presence update) {
    JID from = update.getFrom();
    if (from == null) {
        return;
    }
    if (localServer.isLocal(from)) {
        // Remove the registry of directed presences of this user
        Collection<DirectedPresence> directedPresences = null;
        
        Lock lock = CacheFactory.getLock(from.toString(), directedPresencesCache);
        try {
            lock.lock();
            directedPresences = directedPresencesCache.remove(from.toString());
        } finally {
            lock.unlock();
        }
        
        if (directedPresences != null) {
            // Iterate over all the entities that the user sent a directed presence
            for (DirectedPresence directedPresence : directedPresences) {
                for (String receiver : directedPresence.getReceivers()) {
                    Presence presence = update.createCopy();
                    presence.setTo(receiver);
                    localServer.getPresenceRouter().route(presence);
                }
            }
            localDirectedPresences.remove(from.toString());
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * Sends an unavailable presence to the entities that received a directed (available) presence
 * by the user that is now going offline.
 *
 * @param update the unavailable presence sent by the user.
 */
private void broadcastUnavailableForDirectedPresences(Presence update) {
    JID from = update.getFrom();
    if (from == null) {
        return;
    }
    if (localServer.isLocal(from)) {
        // Remove the registry of directed presences of this user
    	Collection<DirectedPresence> directedPresences = null;
    	
    	Lock lock = CacheFactory.getLock(from.toString(), directedPresencesCache);
    	try {
    		lock.lock();
    		directedPresences = directedPresencesCache.remove(from.toString());
    	} finally {
    		lock.unlock();
    	}
        
        if (directedPresences != null) {
            // Iterate over all the entities that the user sent a directed presence
            for (DirectedPresence directedPresence : directedPresences) {
                for (String receiver : directedPresence.getReceivers()) {
                    Presence presence = update.createCopy();
                    presence.setTo(receiver);
                    localServer.getPresenceRouter().route(presence);
                }
            }
            localDirectedPresences.remove(from.toString());
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * 处理出席数据包
 * 
 * @param packet
 */
public void process(Packet packet) {
	ClientSession session = sessionManager.getSession(packet.getFrom());

	try {
		Presence presence = (Presence) packet;
		Presence.Type type = presence.getType();

		if (type == null) { // null == available
			if (session != null
					&& session.getStatus() == Session.STATUS_CLOSED) {
				log.warn("Rejected available presence: " + presence + " - "
						+ session);
				return;
			}

			if (session != null) {
				session.setPresence(presence);
				if (!session.isInitialized()) {
					// initSession(session);
					session.setInitialized(true);
				}
				List<Notification> list = notificationService
						.findNotificationsByUsername(session.getUsername());
				if (list != null && list.size() > 0) {
					for (Notification notification : list) {
						String apiKey = notification.getApiKey();
						String title = notification.getTitle();
						String message = notification.getMessage();
						String uri = notification.getUri();
						String imageUrl = notification.getImageUrl();
						notificationManager.sendNotifcationToUser(apiKey,
								session.getUsername(), title, message, uri,
								imageUrl, false);
						notificationService
								.deleteNotification(notification);
					}
				}
			}

		} else if (Presence.Type.unavailable == type) {// 不可用的

			if (session != null) {
				session.setPresence(presence);
			}

		} else {
			presence = presence.createCopy();
			if (session != null) {
				presence.setFrom(new JID(null, session.getServerName(),
						null, true));
				presence.setTo(session.getAddress());
			} else {
				JID sender = presence.getFrom();
				presence.setFrom(presence.getTo());
				presence.setTo(sender);
			}
			presence.setError(PacketError.Condition.bad_request);
			PacketDeliverer.deliver(presence);
		}

	} catch (Exception e) {
		log.error("内部服务器错误. Triggered by packet: " + packet, e);
	}
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void broadcast(BroadcastPresenceRequest presenceRequest) {
    String jid = null;
    Presence presence = presenceRequest.getPresence();
    JID to = presence.getTo();
    Element frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
    // Don't include the occupant's JID if the room is semi-anon and the new occupant
    // is not a moderator
    if (!canAnyoneDiscoverJID()) {
        jid = frag.element("item").attributeValue("jid");
    }
    for (MUCRole occupant : occupantsByFullJID.values()) {
        if (!occupant.isLocal()) {
            continue;
        }
        // Don't include the occupant's JID if the room is semi-anon and the new occupant
        // is not a moderator
        if (!canAnyoneDiscoverJID()) {
            if (MUCRole.Role.moderator == occupant.getRole()) {
                frag.element("item").addAttribute("jid", jid);
            }
            else {
                frag.element("item").addAttribute("jid", null);
            }
        }
        // Some status codes should only be included in the "self-presence", which is only sent to the user, but not to other occupants.
        if (occupant.getPresence().getFrom().equals(to)) {
            Presence selfPresence = presence.createCopy();
            Element fragSelfPresence = selfPresence.getChildElement("x", "http://jabber.org/protocol/muc#user");
            fragSelfPresence.addElement("status").addAttribute("code", "110");

            // Only in the context of entering the room status code 100, 201 and 210 should be sent.
            // http://xmpp.org/registrar/mucstatus.html
            if (presenceRequest.isJoinPresence()) {
                boolean isRoomNew = isLocked() && creationDate.getTime() == lockedTime;
                if (canAnyoneDiscoverJID()) {
                    // // XEP-0045: Example 26.
                    // If the user is entering a room that is non-anonymous (i.e., which informs all occupants of each occupant's full JID as shown above), the service MUST warn the user by including a status code of "100" in the initial presence that the room sends to the new occupant
                    fragSelfPresence.addElement("status").addAttribute("code", "100");
                }
                if (isRoomNew) {
                    fragSelfPresence.addElement("status").addAttribute("code", "201");
                }
            }

            occupant.send(selfPresence);
        } else {
            occupant.send(presence);
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
/**
 * Processes the presence packet.
 * 
 * @param packet the packet
 */
public void process(Packet packet) {
    ClientSession session = sessionManager.getSession(packet.getFrom());

    try {
        Presence presence = (Presence) packet;
        Presence.Type type = presence.getType();

        if (type == null) { // null == available
            if (session != null
                    && session.getStatus() == Session.STATUS_CLOSED) {
                log.warn("Rejected available presence: " + presence + " - "
                        + session);
                return;
            }

            if (session != null) {
                session.setPresence(presence);
                if (!session.isInitialized()) {
                    // initSession(session);
                    session.setInitialized(true);
                }
            }

        } else if (Presence.Type.unavailable == type) {

            if (session != null) {
                session.setPresence(presence);
            }

        } else {
            presence = presence.createCopy();
            if (session != null) {
                presence.setFrom(new JID(null, session.getServerName(),
                        null, true));
                presence.setTo(session.getAddress());
            } else {
                JID sender = presence.getFrom();
                presence.setFrom(presence.getTo());
                presence.setTo(sender);
            }
            presence.setError(PacketError.Condition.bad_request);
            PacketDeliverer.deliver(presence);
        }

    } catch (Exception e) {
        log.error("Internal server error. Triggered by packet: " + packet,
                e);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
public void broadcast(BroadcastPresenceRequest presenceRequest) {
    String jid = null;
    Presence presence = presenceRequest.getPresence();
    Element frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
    // Don't include the occupant's JID if the room is semi-anon and the new occupant
    // is not a moderator
    if (!canAnyoneDiscoverJID()) {
        jid = frag.element("item").attributeValue("jid");
    }
    for (MUCRole occupant : occupantsByFullJID.values()) {
        if (!occupant.isLocal()) {
            continue;
        }
        // Don't include the occupant's JID if the room is semi-anon and the new occupant
        // is not a moderator
        if (!canAnyoneDiscoverJID()) {
            if (MUCRole.Role.moderator == occupant.getRole()) {
                frag.element("item").addAttribute("jid", jid);
            }
            else {
                frag.element("item").addAttribute("jid", null);
            }
        }
        // Some status codes should only be included in the "self-presence", which is only sent to the user, but not to other occupants.
        if (occupant.getPresence().getFrom().equals(presence.getTo())) {
            Presence selfPresence = presence.createCopy();
            Element fragSelfPresence = selfPresence.getChildElement("x", "http://jabber.org/protocol/muc#user");
            fragSelfPresence.addElement("status").addAttribute("code", "110");

            // Only in the context of entering the room status code 100, 201 and 210 should be sent.
            // http://xmpp.org/registrar/mucstatus.html
            if (presenceRequest.isJoinPresence()) {
                boolean isRoomNew = isLocked() && creationDate.getTime() == lockedTime;
                if (canAnyoneDiscoverJID()) {
                    // // XEP-0045: Example 26.
                    // If the user is entering a room that is non-anonymous (i.e., which informs all occupants of each occupant's full JID as shown above), the service MUST warn the user by including a status code of "100" in the initial presence that the room sends to the new occupant
                    fragSelfPresence.addElement("status").addAttribute("code", "100");
                }
                if (isRoomNew) {
                    fragSelfPresence.addElement("status").addAttribute("code", "201");
                }
            }

            occupant.send(selfPresence);
        } else {
            occupant.send(presence);
        }
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
private void process(Presence presence, ClientSession session)
        throws UnauthorizedException, PacketException {
    try {
        Presence.Type type = presence.getType();
        
        if (type == null) { // null == available
            if (session != null
                    && session.getStatus() == Session.STATUS_CLOSED) {
                log.warn("Rejected available presence: " + presence + " - "
                        + session);
                return;
            }

            if (session != null) {
                session.setPresence(presence);
                if (!session.isInitialized()) {
                    // initSession(session);
                    session.setInitialized(true);
                }
            }

        } else if (Presence.Type.unavailable == type) {

            if (session != null) {
                session.setPresence(presence);
            }

        } else {
            presence = presence.createCopy();
            if (session != null) {
                presence.setFrom(new JID(null, session.getServerName(),
                        null, true));
                presence.setTo(session.getAddress());
            } else {
                JID sender = presence.getFrom();
                presence.setFrom(presence.getTo());
                presence.setTo(sender);
            }
            presence.setError(PacketError.Condition.bad_request);
            PacketDeliverer.deliver(presence);
        }

    } catch (Exception e) {
        log.error(
                "Internal server error. Triggered by packet: " + presence,
                e);
    }
}
 

import org.xmpp.packet.Presence; //导入方法依赖的package包/类
private void process(Presence presence, ClientSession session)
        throws UnauthorizedException, PacketException {
    try {
        Presence.Type type = presence.getType();
        // Available
        if (type == null) {
            if (session != null
                    && session.getStatus() == Session.STATUS_CLOSED) {
                log.warn("Rejected available presence: " + presence + " - "
                        + session);
                return;
            }

            if (session != null) {
                session.setPresence(presence);
                if (!session.isInitialized()) {
                    // initSession(session);
                    session.setInitialized(true);
                }
            }

        } else if (Presence.Type.unavailable == type) {

            if (session != null) {
                session.setPresence(presence);
            }

        } else {
            presence = presence.createCopy();
            if (session != null) {
                presence.setFrom(new JID(null, session.getServerName(),
                        null, true));
                presence.setTo(session.getAddress());
            } else {
                JID sender = presence.getFrom();
                presence.setFrom(presence.getTo());
                presence.setTo(sender);
            }
            presence.setError(PacketError.Condition.bad_request);
            PacketDeliverer.deliver(presence);
        }

    } catch (Exception e) {
        log.error(
                "Internal server error. Triggered by packet: " + presence,
                e);
    }
}