/** * Remove records telling what entity caps node a contact has. * * @param contact the contact */ public void removeContactCapsNode(Contact contact) { Caps caps = null; String lastRemovedJid = null; Iterator<String> iter = userCaps.keySet().iterator(); while (iter.hasNext()) { String jid = iter.next(); if (StringUtils.parseBareAddress(jid).equals(contact.getAddress())) { caps = userCaps.get(jid); lastRemovedJid = jid; iter.remove(); } } // fire only for the last one, at the end the event out // of the protocol will be one and for the contact if (caps != null) { UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeRemoved(lastRemovedJid, nodeVer, false); } } }
/** * Add a record telling what entity caps node a user has. * * @param user the user (Full JID) * @param node the node (of the caps packet extension) * @param hash the hashing algorithm used to calculate <tt>ver</tt> * @param ver the version (of the caps packet extension) * @param ext the ext (of the caps packet extension) * @param online indicates if the user is online */ private void addUserCapsNode( String user, String node, String hash, String ver, String ext, boolean online) { if ((user != null) && (node != null) && (hash != null) && (ver != null)) { Caps caps = userCaps.get(user); if ((caps == null) || !caps.node.equals(node) || !caps.hash.equals(hash) || !caps.ver.equals(ver)) { caps = new Caps(node, hash, ver, ext); userCaps.put(user, caps); } else return; // Fire userCapsNodeAdded. UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeAdded(user, nodeVer, online); } } }
/** * Add {@link DiscoverInfo} to our caps database. * * <p><b>Warning</b>: The specified <tt>DiscoverInfo</tt> is trusted to be valid with respect to * the specified <tt>Caps</tt> for performance reasons because the <tt>DiscoverInfo</tt> should * have already been validated in order to be used elsewhere anyway. * * @param caps the <tt>Caps<tt/> i.e. the node, the hash and the ver for which a * <tt>DiscoverInfo</tt> is to be added to our caps database. * @param info {@link DiscoverInfo} for the specified <tt>Caps</tt>. */ public static void addDiscoverInfoByCaps(Caps caps, DiscoverInfo info) { cleanupDiscoverInfo(info); /* * DiscoverInfo carries the node we're now associating it with a * specific node so we'd better keep them in sync. */ info.setNode(caps.getNodeVer()); synchronized (caps2discoverInfo) { DiscoverInfo oldInfo = caps2discoverInfo.put(caps, info); /* * If the specified info is a new association for the specified * node, remember it across application instances in order to not * query for it over the network. */ if ((oldInfo == null) || !oldInfo.equals(info)) { String xml = info.getChildElementXML(); if ((xml != null) && (xml.length() != 0)) { getConfigService().setProperty(getCapsPropertyName(caps), xml); } } } }
/** * Maps the specified <tt>address</tt> to <tt>jid</tt>. The point of this method is to allow us to * send all messages destined to the contact with the specified <tt>address</tt> to the * <tt>jid</tt> that they last contacted us from. * * @param threadID the threadID of conversation. * @param jid the jid (i.e. address/resource) that the contact with the specified <tt>address</tt> * last contacted us from. */ private void putJidForAddress(String jid, String threadID) { synchronized (jids) { purgeOldJids(); StoredThreadID ta = jids.get(jid); if (ta == null) { ta = new StoredThreadID(); jids.put(jid, ta); } recentJIDForAddress.put(StringUtils.parseBareAddress(jid), jid); ta.lastUpdatedTime = System.currentTimeMillis(); ta.threadID = threadID; } }
/** * Returns the last jid that the party with the specified <tt>address</tt> contacted us from or * <tt>null</tt>(or bare jid) if we don't have a jid for the specified <tt>address</tt> yet. The * method would also purge all entries that haven't seen any activity (i.e. no one has tried to * get or remap it) for a delay longer than <tt>JID_INACTIVITY_TIMEOUT</tt>. * * @param jid the <tt>jid</tt> that we'd like to obtain a threadID for. * @return the last jid that the party with the specified <tt>address</tt> contacted us from or * <tt>null</tt> if we don't have a jid for the specified <tt>address</tt> yet. */ String getThreadIDForAddress(String jid) { synchronized (jids) { purgeOldJids(); StoredThreadID ta = jids.get(jid); if (ta == null) return null; ta.lastUpdatedTime = System.currentTimeMillis(); return ta.threadID; } }
/** * Remove from our <tt>jids</tt> map all entries that have not seen any activity (i.e. neither * outgoing nor incoming messags) for more than JID_INACTIVITY_TIMEOUT. Note that this method is * not synchronous and that it is only meant for use by the {@link #getThreadIDForAddress(String)} * and {@link #putJidForAddress(String, String)} */ private void purgeOldJids() { long currentTime = System.currentTimeMillis(); Iterator<Map.Entry<String, StoredThreadID>> entries = jids.entrySet().iterator(); while (entries.hasNext()) { Map.Entry<String, StoredThreadID> entry = entries.next(); StoredThreadID target = entry.getValue(); if (currentTime - target.lastUpdatedTime > JID_INACTIVITY_TIMEOUT) entries.remove(); } }
/** * Determines whether the protocol supports the supplied content type for the given contact. * * @param contentType the type we want to check * @param contact contact which is checked for supported contentType * @return <tt>true</tt> if the contact supports it and <tt>false</tt> otherwise. */ @Override public boolean isContentTypeSupported(String contentType, Contact contact) { // by default we support default mime type, for other mimetypes // method must be overriden if (contentType.equals(DEFAULT_MIME_TYPE)) return true; else if (contentType.equals(HTML_MIME_TYPE)) { String toJID = recentJIDForAddress.get(contact.getAddress()); if (toJID == null) toJID = contact.getAddress(); return jabberProvider.isFeatureListSupported(toJID, HTML_NAMESPACE); } return false; }
/** * Remove a record telling what entity caps node a user has. * * @param user the user (Full JID) */ public void removeUserCapsNode(String user) { Caps caps = userCaps.remove(user); // Fire userCapsNodeRemoved. if (caps != null) { UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeRemoved(user, nodeVer, false); } } }
public String getRecentJIDForAddress(String address) { return recentJIDForAddress.get(address); }
/** * Retrieve DiscoverInfo for a specific node. * * @param caps the <tt>Caps</tt> i.e. the node, the hash and the ver * @return The corresponding DiscoverInfo or null if none is known. */ public static DiscoverInfo getDiscoverInfoByCaps(Caps caps) { synchronized (caps2discoverInfo) { DiscoverInfo discoverInfo = caps2discoverInfo.get(caps); /* * If we don't have the discoverInfo in the runtime cache yet, we * may have it remembered in a previous application instance. */ if (discoverInfo == null) { ConfigurationService configurationService = getConfigService(); String capsPropertyName = getCapsPropertyName(caps); String xml = configurationService.getString(capsPropertyName); if ((xml != null) && (xml.length() != 0)) { IQProvider discoverInfoProvider = (IQProvider) ProviderManager.getInstance() .getIQProvider("query", "http://jabber.org/protocol/disco#info"); if (discoverInfoProvider != null) { XmlPullParser parser = new MXParser(); try { parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true); parser.setInput(new StringReader(xml)); // Start the parser. parser.next(); } catch (XmlPullParserException xppex) { parser = null; } catch (IOException ioex) { parser = null; } if (parser != null) { try { discoverInfo = (DiscoverInfo) discoverInfoProvider.parseIQ(parser); } catch (Exception ex) { } if (discoverInfo != null) { if (caps.isValid(discoverInfo)) caps2discoverInfo.put(caps, discoverInfo); else { logger.error( "Invalid DiscoverInfo for " + caps.getNodeVer() + ": " + discoverInfo); /* * The discoverInfo doesn't seem valid * according to the caps which means that we * must have stored invalid information. * Delete the invalid information in order * to not try to validate it again. */ configurationService.removeProperty(capsPropertyName); } } } } } } return discoverInfo; } }
/** * Get the discover info given a user name. The discover info is returned if the user has a * node#ver associated with it and the node#ver has a discover info associated with it. * * @param user user name (Full JID) * @return the discovered info */ public DiscoverInfo getDiscoverInfoByUser(String user) { Caps caps = userCaps.get(user); return (caps == null) ? null : getDiscoverInfoByCaps(caps); }
/** * Gets the <tt>Caps</tt> i.e. the node, the hash and the ver of a user. * * @param user the user (Full JID) * @return the <tt>Caps</tt> i.e. the node, the hash and the ver of <tt>user</tt> */ public Caps getCapsByUser(String user) { return userCaps.get(user); }