Adds a separate video bridge menu in Tools and adds an OperationSetVideBridge that gives access to the video bridge conference calls.

resources/images/images.properties

@@ -104,6 +104,8 @@ service.gui.icons.CALL_HISTORY_BUTTON_NOTIFICATION=resources/images/impl/gui/com
 service.gui.icons.AUTO_ANSWER_CHECK=resources/images/impl/gui/common/autoAnswerCheck.png
 service.gui.icons.SEARCH_SEPARATOR=resources/images/impl/gui/common/searchSeparator.png
 service.gui.icons.CERTIFICATE_WARNING=resources/images/impl/gui/common/certificateWarning.png
+service.gui.icons.CONFERENCE_CALL=resources/images/impl/gui/common/conferenceCall.png
+service.gui.icons.VIDEO_BRIDGE=resources/images/impl/gui/common/videoBridge.png
 
 # Status icons
 service.gui.statusicons.USER_ONLINE_ICON=resources/images/impl/gui/common/statusicons/online.png

resources/languages/resources.properties

@@ -154,6 +154,8 @@ service.gui.CREATE_CONFERENCE_CHAT=&Create a conference chat...
 service.gui.CREATE_GROUP=&Create group...
 service.gui.CREATE_GROUP_NAME=In the field below enter the name of the group you would like to create.
 service.gui.CREATE_FIRST_GROUP_WIZARD=Your contact list doesn't contain any groups. Please create a group first (File/Create group).
+service.gui.CREATE_VIDEO_BRIDGE=Create a &video bridge...
+service.gui.CREATE_VIDEO_BRIDGE_MENU=Create a &video bridge
 service.gui.CONTACT_INFO_NOT_SUPPORTED=This contact doesn't support web contact info
 service.gui.CUT=C&ut
 service.gui.DATE=Date
@@ -253,6 +255,7 @@ service.gui.INVITE=&Invite
 service.gui.INVITE_CONTACT_MSG=Select the names of the contacts you would like to add to this conversation and then click Invite.
 service.gui.INVITE_CONTACT_TO_CHAT=Invite contacts to chat
 service.gui.INVITE_CONTACT_TO_CALL=Invite contacts to call
+service.gui.INVITE_CONTACT_TO_VIDEO_BRIDGE=Invite contacts to video bridge
 service.gui.INVITE_REASON=Invite reason
 service.gui.IS_CALLING=is calling...
 service.gui.IS_NOW={0} is now {1}

src/net/java/sip/communicator/impl/gui/main/call/CallManager.java

@@ -956,6 +956,34 @@ public static void createConferenceCall(
         new InviteToConferenceCallThread(callees, null).start();
     }
 
+    /**
+     * Asynchronously creates a new video bridge conference <tt>Call</tt> with
+     * a specific list of participants/callees.
+     *
+     * @param callees the list of participants/callees to invite to the
+     * newly-created video bridge conference <tt>Call</tt>
+     */
+    public static void createVideoBridgeConfCall(
+                                        ProtocolProviderService callProvider,
+                                        String[] callees)
+    {
+        new InviteToConferenceBridgeThread(callProvider, callees, null).start();
+    }
+
+    /**
+     * Invites the given list of <tt>callees</tt> to the given conference
+     * <tt>call</tt>.
+     *
+     * @param callees the list of contacts to invite
+     * @param call the protocol provider to which this call belongs
+     */
+    public static void inviteToVideoBridgeConfCall(String[] callees, Call call)
+    {
+        new InviteToConferenceBridgeThread( call.getProtocolProvider(),
+                                            callees,
+                                            call).start();
+    }
+
     /**
      * Puts on or off hold the given <tt>callPeer</tt>.
      * @param callPeer the peer to put on/off hold
@@ -1978,63 +2006,9 @@ public InviteToConferenceCallThread(
         @Override
         public void run()
         {
-            CallConference conference;
+            CallConference conference = null;
-
-            if (call == null)
-            {
-                conference = null;
-
-                /*
-                 * FIXME Autmagically choose whether the Jitsi VideoBridge
-                 * server-side telephony conferencing technology is to be
-                 * utilized.
-                 */
-                if (callees.size() == 1)
-                {
-                    Iterator<Map.Entry<ProtocolProviderService, List<String>>>
-                        iter
-                            = callees.entrySet().iterator();
-                    Map.Entry<ProtocolProviderService, List<String>>
-                        entry
-                            = iter.next();
-                    ProtocolProviderService pps = entry.getKey();
-
-                    if ((pps != null)
-                            && ProtocolNames.JABBER.equals(
-                                    pps.getProtocolName()))
-                    {
-                        Object jitsiVideoBridge = null;
 
-                        try
+            if (call != null)
-                        {
-                            jitsiVideoBridge
-                                = pps
-                                    .getClass()
-                                        .getMethod("getJitsiVideoBridge")
-                                            .invoke(pps);
-                        }
-                        catch (Throwable t)
-                        {
-                            if (t instanceof ThreadDeath)
-                                throw (ThreadDeath) t;
-                            else
-                            {
-                                logger.error(
-                                        "Failed to determine whether Jitsi"
-                                            + " VideoBridge is available for "
-                                            + pps.getAccountID());
-                            }
-                        }
-
-                        if ((jitsiVideoBridge instanceof String)
-                                && (((String) jitsiVideoBridge).length() != 0))
-                        {
-                            conference = new MediaAwareCallConference(true);
-                        }
-                    }
-                }
-            }
-            else
                 conference = call.getConference();
 
             for(Map.Entry<ProtocolProviderService, List<String>> entry
@@ -2155,6 +2129,76 @@ public void run()
         }
     }
 
+    /**
+     * Invites a list of callees to a specific conference <tt>Call</tt>. If the
+     * specified <tt>Call</tt> is <tt>null</tt>, creates a brand new telephony
+     * conference.
+     */
+    private static class InviteToConferenceBridgeThread
+        extends Thread
+    {
+        private final ProtocolProviderService callProvider;
+
+        private final String[] callees;
+
+        private final Call call;
+
+        public InviteToConferenceBridgeThread(
+                                        ProtocolProviderService callProvider,
+                                        String[] callees,
+                                        Call call)
+        {
+            this.callProvider = callProvider;
+            this.callees = callees;
+            this.call = call;
+        }
+
+        @Override
+        public void run()
+        {
+            OperationSetVideoBridge opSetVideoBridge
+                = callProvider.getOperationSet(
+                    OperationSetVideoBridge.class);
+
+            // Normally if this method is called then this should not happen
+            // but we check in order to be sure to be able to proceed.
+            if (opSetVideoBridge == null || !opSetVideoBridge.isActive())
+                return;
+
+            if (ConfigurationManager.isNormalizePhoneNumber())
+                normalizePhoneNumbers(callees);
+
+            try
+            {
+                if (call == null)
+                {
+                    opSetVideoBridge.createConfCall(callees);
+                }
+                else
+                {
+                    for (String contact : callees)
+                    {
+                        opSetVideoBridge.inviteCalleeToCall(contact, call);
+                    }
+                }
+            }
+            catch(Exception e)
+            {
+                logger.error(
+                        "Failed to invite callees: "
+                            + Arrays.toString(callees),
+                        e);
+                new ErrorDialog(
+                        null,
+                        GuiActivator.getResources().getI18NString(
+                                "service.gui.ERROR"),
+                        e.getMessage(),
+                        ErrorDialog.ERROR)
+                    .showDialog();
+            }
+        }
+    }
+
     /**
      * Hangs up a specific <tt>Call</tt> (i.e. all <tt>CallPeer</tt>s associated
      * with a <tt>Call</tt>), <tt>CallConference</tt> (i.e. all <tt>Call</tt>s

src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java

@@ -391,7 +391,17 @@ else if (buttonName.equals(DIAL_BUTTON))
         }
         else if (buttonName.equals(CONFERENCE_BUTTON))
         {
-            new ConferenceInviteDialog(callConference).setVisible(true);
+            ConferenceInviteDialog inviteDialog;
+            if (callConference.isJitsiVideoBridge())
+                inviteDialog = new ConferenceInviteDialog(
+                                            callConference,
+                                            callConference.getCalls()
+                                                .get(0).getProtocolProvider(),
+                                            true);
+            else
+                inviteDialog = new ConferenceInviteDialog(callConference);
+
+            inviteDialog.setVisible(true);
         }
         else if (buttonName.equals(CHAT_BUTTON))
         {

src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceInviteDialog.java

@@ -64,6 +64,12 @@ public class ConferenceInviteDialog
      */
     private ContactSourceService currentStringContactSource;
 
+    /**
+     * The previously selected protocol provider, with which this dialog has
+     * been instantiated.
+     */
+    private ProtocolProviderService preselectedProtocolProvider;
+
     /**
      * Initializes a new <tt>ConferenceInviteDialog</tt> instance which is to
      * invite contacts/participants in a specific telephony conference.
@@ -71,26 +77,24 @@ public class ConferenceInviteDialog
      * @param conference the telephony conference in which the new instance is
      * to invite contacts/participants
      */
-    public ConferenceInviteDialog(CallConference conference)
+    public ConferenceInviteDialog(  CallConference conference,
+                                    ProtocolProviderService preselectedProvider,
+                                    final boolean isVideoBridge)
     {
-        super(GuiActivator.getResources()
+        // Set the correct dialog title depending if we're going to create a
-            .getI18NString("service.gui.INVITE_CONTACT_TO_CALL"), false);
+        // video bridge conference call
+        super((isVideoBridge
+                ? GuiActivator.getResources()
+                    .getI18NString("service.gui.INVITE_CONTACT_TO_VIDEO_BRIDGE")
+                : GuiActivator.getResources()
+                    .getI18NString("service.gui.INVITE_CONTACT_TO_CALL")),
+                false);
 
         this.conference = conference;
+        this.preselectedProtocolProvider = preselectedProvider;
 
-        JLabel accountSelectorLabel = new JLabel(
+        if (preselectedProtocolProvider == null)
-            GuiActivator.getResources().getI18NString("service.gui.CALL_VIA"));
+            initAccountSelectorPanel();
-
-        TransparentPanel accountSelectorPanel
-            = new TransparentPanel(new BorderLayout());
-
-        accountSelectorPanel.setBorder(
-            BorderFactory.createEmptyBorder(5, 5, 5, 5));
-        accountSelectorPanel.add(accountSelectorLabel, BorderLayout.WEST);
-        accountSelectorPanel.add(accountSelectorBox, BorderLayout.CENTER);
-
-        // Initialize the account selector box.
-        this.initAccountListData();
 
         // init the list, as we check whether features are supported
         // it may take some time if we have too much contacts
@@ -101,13 +105,114 @@ public void run()
                 initContactSources();
 
                 // Initialize the list of contacts to select from.
-                initContactListData(
+                if (preselectedProtocolProvider != null)
-                    (ProtocolProviderService) accountSelectorBox
+                    initContactListData(preselectedProtocolProvider);
-                        .getSelectedItem());
+                else
+                    initContactListData(
+                        (ProtocolProviderService) accountSelectorBox
+                            .getSelectedItem());
             }
         });
 
-        this.getContentPane().add(accountSelectorPanel, BorderLayout.NORTH);
+        this.addInviteButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                Collection<UIContact> selectedContacts
+                    = destContactList.getContacts(null);
+
+                if (selectedContacts != null && selectedContacts.size() > 0)
+                {
+                    if (preselectedProtocolProvider == null)
+                        preselectedProtocolProvider
+                            = (ProtocolProviderService) accountSelectorBox
+                                .getSelectedItem();
+
+                    if (isVideoBridge)
+                        inviteVideoBridgeContacts(  preselectedProtocolProvider,
+                                                    selectedContacts);
+                    else
+                        inviteContacts(selectedContacts);
+
+                    // Store the last used account in order to pre-select it
+                    // next time.
+                    ConfigurationManager.setLastCallConferenceProvider(
+                        preselectedProtocolProvider);
+
+                    dispose();
+                }
+                else
+                {
+                    // TODO: The underlying invite dialog should show a message
+                    // to the user that she should select at least two contacts
+                    // in order to create a conference.
+                }
+            }
+        });
+
+        this.addCancelButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                dispose();
+            }
+        });
+    }
+
+    /**
+     * Constructs the <tt>ConferenceInviteDialog</tt>.
+     */
+    public ConferenceInviteDialog()
+    {
+        this(null, null, false);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying an
+     * already created conference. To use when inviting contacts to an existing
+     * conference is needed.
+     *
+     * @param conference the existing <tt>CallConference</tt>
+     */
+    public ConferenceInviteDialog(CallConference conference)
+    {
+        this(conference, null, false);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying a
+     * preselected protocol provider to be used and if this is an invite for
+     * a video bridge conference.
+     *
+     * @param selectedConfProvider the preselected protocol provider
+     * @param isVideoBridge indicates if this dialog should create a conference
+     * through a video bridge
+     */
+    public ConferenceInviteDialog(
+                                ProtocolProviderService selectedConfProvider,
+                                boolean isVideoBridge)
+    {
+        this(null, selectedConfProvider, isVideoBridge);
+    }
+
+    /**
+     * Initializes the account selector panel.
+     */
+    private void initAccountSelectorPanel()
+    {
+        JLabel accountSelectorLabel = new JLabel(
+            GuiActivator.getResources().getI18NString("service.gui.CALL_VIA"));
+
+        TransparentPanel accountSelectorPanel
+            = new TransparentPanel(new BorderLayout());
+
+        accountSelectorPanel.setBorder(
+            BorderFactory.createEmptyBorder(5, 5, 5, 5));
+        accountSelectorPanel.add(accountSelectorLabel, BorderLayout.WEST);
+        accountSelectorPanel.add(accountSelectorBox, BorderLayout.CENTER);
+
+        // Initialize the account selector box.
+        this.initAccountListData();
 
         this.accountSelectorBox.setRenderer(new DefaultListCellRenderer()
         {
@@ -152,52 +257,7 @@ public void actionPerformed(ActionEvent e)
             }
         });
 
-        this.addInviteButtonListener(new ActionListener()
+        this.getContentPane().add(accountSelectorPanel, BorderLayout.NORTH);
-        {
-            public void actionPerformed(ActionEvent e)
-            {
-                Collection<UIContact> selectedContacts
-                    = destContactList.getContacts(null);
-
-                if (selectedContacts != null && selectedContacts.size() > 0)
-                {
-                    ProtocolProviderService selectedProvider
-                        = (ProtocolProviderService) accountSelectorBox
-                            .getSelectedItem();
-
-                    inviteContacts(selectedContacts);
-
-                    // Store the last used account in order to pre-select it
-                    // next time.
-                    ConfigurationManager.setLastCallConferenceProvider(
-                        selectedProvider);
-
-                    dispose();
-                }
-                else
-                {
-                    // TODO: The underlying invite dialog should show a message
-                    // to the user that she should select at least two contacts
-                    // in order to create a conference.
-                }
-            }
-        });
-
-        this.addCancelButtonListener(new ActionListener()
-        {
-            public void actionPerformed(ActionEvent e)
-            {
-                dispose();
-            }
-        });
-    }
-
-    /**
-     * Constructs the <tt>ConferenceInviteDialog</tt>.
-     */
-    public ConferenceInviteDialog()
-    {
-        this(null);
     }
 
     /**
@@ -389,4 +449,49 @@ private void inviteContacts(Collection<UIContact> contacts)
             CallManager.createConferenceCall(selectedProviderCallees);
         }
     }
+
+    /**
+     * Invites the contacts to the chat conference.
+     *
+     * @param contacts the list of contacts to invite
+     */
+    private void inviteVideoBridgeContacts(
+                                ProtocolProviderService preselectedProvider,
+                                Collection<UIContact> contacts)
+    {
+        List<String> callees = new ArrayList<String>();
+
+        Iterator<UIContact> contactsIter = contacts.iterator();
+
+        while (contactsIter.hasNext())
+        {
+            UIContact uiContact = contactsIter.next();
+
+            Iterator<UIContactDetail> contactDetailsIter = uiContact
+                .getContactDetailsForOperationSet(
+                    OperationSetBasicTelephony.class).iterator();
+
+            // We invite the first protocol contact that corresponds to the
+            // invite provider.
+            if (contactDetailsIter.hasNext())
+            {
+                UIContactDetail inviteDetail = contactDetailsIter.next();
+
+                callees.add(inviteDetail.getAddress());
+            }
+        }
+
+        if(conference != null)
+        {
+            CallManager.inviteToVideoBridgeConfCall(
+                    callees.toArray(new String[callees.size()]),
+                    conference.getCalls().get(0));
+        }
+        else
+        {
+            CallManager.createVideoBridgeConfCall(
+                preselectedProvider,
+                callees.toArray(new String[callees.size()]));
+        }
+    }
 }

src/net/java/sip/communicator/impl/gui/main/menus/ToolsMenu.java

@@ -8,8 +8,11 @@
 
 import java.awt.*;
 import java.awt.event.*;
+import java.util.*;
+import java.util.List;
 
 import javax.swing.*;
+import javax.swing.event.*;
 
 import net.java.sip.communicator.impl.gui.*;
 import net.java.sip.communicator.impl.gui.event.*;
@@ -41,6 +44,7 @@ public class ToolsMenu
     extends SIPCommMenu
     implements  ActionListener,
                 PluginComponentListener,
+                ServiceListener,
                 Skinnable
 {
     /**
@@ -59,11 +63,16 @@ public class ToolsMenu
     private static final String AUTO_ANSWER_MENU_DISABLED_PROP =
         "net.java.sip.communicator.impl.gui.main.menus.AUTO_ANSWER_MENU_DISABLED";
 
-    /**
+   /**
     * Conference call menu item.
     */
     private JMenuItem conferenceMenuItem;
 
+    /**
+     * Video bridge conference call menu. In the case of more than one account.
+     */
+    private JMenuItem videoBridgeMenuItem;
+
    /**
     * Show/Hide offline contacts menu item.
     */
@@ -210,7 +219,6 @@ else if (itemName.equals("sound"))
                         soundHandler.setMute(!soundHandler.isMute());
                     }
                 }
-
             }
 
             String itemTextKey = !isMute
@@ -296,8 +304,6 @@ private void registerMenuItems()
             }
         }
 
-        // Marks this feature as an ongoing work until its completed and fully
-        // tested.
         conferenceMenuItem = new JMenuItem(
             GuiActivator.getResources().getI18NString(
                 "service.gui.CREATE_CONFERENCE_CALL"));
@@ -308,6 +314,8 @@ private void registerMenuItems()
         conferenceMenuItem.addActionListener(this);
         this.add(conferenceMenuItem);
 
+        initVideoBridgeMenu();
+
         if(!GuiActivator.getConfigurationService().getBoolean(
             AUTO_ANSWER_MENU_DISABLED_PROP,
             false))
@@ -358,6 +366,114 @@ private void registerMenuItems()
         loadSkin();
     }
 
+    /**
+     * Returns a list of all available video bridge providers.
+     *
+     * @return a list of all available video bridge providers
+     */
+    private List<ProtocolProviderService> getVideoBridgeProviders()
+    {
+        List<ProtocolProviderService> activeBridgeProviders
+            = new ArrayList<ProtocolProviderService>();
+
+        for (ProtocolProviderService videoBridgeProvider
+                : GuiActivator.getRegisteredProviders(
+                        OperationSetVideoBridge.class))
+        {
+            OperationSetVideoBridge videoBridgeOpSet
+                = videoBridgeProvider.getOperationSet(
+                    OperationSetVideoBridge.class);
+
+            // Check if the video bridge is actually active before adding it to
+            // the list of active providers.
+            if (videoBridgeOpSet.isActive())
+                activeBridgeProviders.add(videoBridgeProvider);
+        }
+
+        return activeBridgeProviders;
+    }
+
+    /**
+     * Initializes the appropriate video bridge menu depending on how many
+     * registered providers do we have that support the
+     * <tt>OperationSetVideoBridge</tt>.
+     */
+    private void initVideoBridgeMenu()
+    {
+        // If already created remove the previous menu in order to reinitialize
+        // it.
+        if (videoBridgeMenuItem != null)
+        {
+            remove(videoBridgeMenuItem);
+            videoBridgeMenuItem = null;
+        }
+        else
+        {
+            // For now we re-init the video bridge menu item each time the
+            // parent menu is selected in order to be able to refresh the list
+            // of available video bridge active providers.
+            addMenuListener(new MenuListener()
+            {
+                public void menuSelected(MenuEvent arg0)
+                {
+                    initVideoBridgeMenu();
+                }
+
+                public void menuDeselected(MenuEvent arg0) {}
+
+                public void menuCanceled(MenuEvent arg0) {}
+            });
+        }
+
+        List<ProtocolProviderService> videoBridgeProviders
+            = getVideoBridgeProviders();
+
+        // Add a service listener in order to be notified when a new protocol
+        // privder is added or removed and the list should be refreshed.
+        GuiActivator.bundleContext.addServiceListener(this);
+
+        if (videoBridgeProviders == null || videoBridgeProviders.size() <= 0)
+        {
+            videoBridgeMenuItem = new VideoBridgeProviderMenuItem(
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.CREATE_VIDEO_BRIDGE"), null);
+            videoBridgeMenuItem.setEnabled(false);
+        }
+        else if (videoBridgeProviders.size() == 1)
+        {
+            videoBridgeMenuItem = new VideoBridgeProviderMenuItem(
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.CREATE_VIDEO_BRIDGE"),
+                    videoBridgeProviders.get(0));
+            videoBridgeMenuItem.setName("videoBridge");
+            videoBridgeMenuItem.addActionListener(this);
+        }
+        else if (videoBridgeProviders.size() > 1)
+        {
+            videoBridgeMenuItem = new SIPCommMenu(
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.CREATE_VIDEO_BRIDGE_MENU"));
+
+            for (ProtocolProviderService videoBridgeProvider
+                                                        : videoBridgeProviders)
+            {
+                VideoBridgeProviderMenuItem videoBridgeItem
+                    = new VideoBridgeProviderMenuItem(videoBridgeProvider);
+
+                ((JMenu) videoBridgeMenuItem).add(videoBridgeItem);
+                videoBridgeItem.setIcon(
+                    ImageLoader.getAccountStatusImage(videoBridgeProvider));
+            }
+        }
+
+        videoBridgeMenuItem.setIcon(GuiActivator.getResources().getImage(
+            "service.gui.icons.VIDEO_BRIDGE"));
+        videoBridgeMenuItem.setMnemonic(GuiActivator.getResources()
+            .getI18nMnemonic("service.gui.CREATE_VIDEO_BRIDGE"));
+
+        insert(videoBridgeMenuItem, 1);
+    }
+
     /**
      * Registers the preferences item in the MacOS X menu.
      * @return <tt>true</tt> if the operation succeeds, otherwise - returns
@@ -391,7 +507,9 @@ private void registerConfigMenuItemNonMacOSX()
     public void loadSkin()
     {
         conferenceMenuItem.setIcon(GuiActivator.getResources().getImage(
-                "service.gui.icons.CHAT_ROOM_16x16_ICON"));
+                "service.gui.icons.CONFERENCE_CALL"));
+        videoBridgeMenuItem.setIcon(GuiActivator.getResources().getImage(
+                "service.gui.icons.VIDEO_BRIDGE"));
         hideOfflineMenuItem.setIcon(GuiActivator.getResources().getImage(
                 "service.gui.icons.SHOW_HIDE_OFFLINE_ICON"));
         soundMenuItem.setIcon(GuiActivator.getResources().getImage(
@@ -403,4 +521,94 @@ public void loadSkin()
                     "service.gui.icons.CONFIGURE_ICON"));
         }
     }
+
+    /**
+     * The <tt>VideoBridgeProviderMenuItem</tt> for each protocol provider.
+     */
+    private class VideoBridgeProviderMenuItem
+        extends JMenuItem
+        implements ActionListener
+    {
+        private ProtocolProviderService protocolProvider;
+
+        /**
+         * Creates an instance of <tt>VideoBridgeProviderMenuItem</tt> by
+         * specifying the corresponding <tt>ProtocolProviderService</tt> that
+         * provides the video bridge.
+         *
+         * @param protocolProvider the <tt>ProtocolProviderService</tt> that
+         * provides the video bridge
+         */
+        public VideoBridgeProviderMenuItem(
+            ProtocolProviderService protocolProvider)
+        {
+            this (null, protocolProvider);
+        }
+
+        /**
+         * Creates an instance of <tt>VideoBridgeProviderMenuItem</tt> by
+         * specifying the corresponding <tt>ProtocolProviderService</tt> that
+         * provides the video bridge.
+         *
+         * @param name the name of the menu item
+         * @param protocolProvider the <tt>ProtocolProviderService</tt> that
+         * provides the video bridge
+         */
+        public VideoBridgeProviderMenuItem(
+                                    String name,
+                                    ProtocolProviderService protocolProvider)
+        {
+            if (name != null && name.length() > 0)
+                setText(name);
+            else
+                setText(protocolProvider.getAccountID().getDisplayName());
+
+            this.protocolProvider = protocolProvider;
+
+            addActionListener(this);
+        }
+
+        /**
+         * Opens a conference invite dialog when this menu is selected.
+         */
+        public void actionPerformed(ActionEvent arg0)
+        {
+            new ConferenceInviteDialog(protocolProvider, true).setVisible(true);
+        }
+    }
+
+    /**
+     * Implements the <tt>ServiceListener</tt> method. Verifies whether the
+     * passed event concerns a <tt>ProtocolProviderService</tt> and adds the
+     * corresponding UI controls in the menu.
+     *
+     * @param event The <tt>ServiceEvent</tt> object.
+     */
+    public void serviceChanged(ServiceEvent event)
+    {
+        ServiceReference serviceRef = event.getServiceReference();
+
+        // if the event is caused by a bundle being stopped, we don't want to
+        // know
+        if (serviceRef.getBundle().getState() == Bundle.STOPPING)
+        {
+            return;
+        }
+
+        Object service = GuiActivator.bundleContext.getService(serviceRef);
+
+        // we don't care if the source service is not a protocol provider
+        if (!(service instanceof ProtocolProviderService))
+        {
+            return;
+        }
+
+        switch (event.getType())
+        {
+            case ServiceEvent.REGISTERED:
+            case ServiceEvent.UNREGISTERING:
+                initVideoBridgeMenu();
+                break;
+        }
+    }
 }

src/net/java/sip/communicator/impl/protocol/jabber/OperationSetVideoBridgeImpl.java

@@ -0,0 +1,106 @@
+/*
+ * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.impl.protocol.jabber;
+
+import java.util.*;
+
+import org.jivesoftware.smack.*;
+import org.jivesoftware.smackx.packet.*;
+
+import net.java.sip.communicator.impl.protocol.jabber.extensions.cobri.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.service.protocol.media.*;
+
+/**
+ * Implements <tt>OperationSetVideoBridge</tt> for Jabber.
+ *
+ * @author Yana Stamcheva
+ */
+public class OperationSetVideoBridgeImpl
+    implements OperationSetVideoBridge
+{
+    /**
+     * The parent protocol provider.
+     */
+    private final ProtocolProviderServiceJabberImpl protocolProvider;
+
+    /**
+     * Creates an instance of <tt>OperationSetVideoBridgeImpl</tt> by
+     * specifying the parent <tt>ProtocolProviderService</tt> announcing this
+     * operation set.
+     *
+     * @param protocolProvider the parent Jabber protocol provider
+     */
+    public OperationSetVideoBridgeImpl(ProtocolProviderServiceJabberImpl
+                                                            protocolProvider)
+    {
+        this.protocolProvider = protocolProvider;
+    }
+
+    /**
+     * Creates a conference call with the specified callees as call peers via a
+     * video bridge provided by the parent Jabber provider.
+     *
+     * @param callees the list of addresses that we should call
+     * @return the newly created conference call containing all CallPeers
+     * @throws OperationFailedException if establishing the conference call
+     * fails
+     * @throws OperationNotSupportedException if the provider does not have any
+     * conferencing features.
+     */
+    public Call createConfCall(String[] callees)
+        throws OperationFailedException,
+        OperationNotSupportedException
+    {
+        return protocolProvider
+                .getOperationSet(OperationSetTelephonyConferencing.class)
+                    .createConfCall(callees,
+                                    new MediaAwareCallConference(true));
+    }
+
+    /**
+     * Invites the callee represented by the specified uri to an already
+     * existing call using a video bridge provided by the parent Jabber provider.
+     * The difference between this method and createConfCall is that
+     * inviteCalleeToCall allows a user to add new peers to an already
+     * established conference.
+     *
+     * @param uri the callee to invite to an existing conf call.
+     * @param call the call that we should invite the callee to.
+     * @return the CallPeer object corresponding to the callee represented by
+     * the specified uri.
+     * @throws OperationFailedException if inviting the specified callee to the
+     * specified call fails
+     * @throws OperationNotSupportedException if allowing additional callees to
+     * a pre-established call is not supported.
+     */
+    public CallPeer inviteCalleeToCall(String uri, Call call)
+        throws OperationFailedException,
+        OperationNotSupportedException
+    {
+        return protocolProvider.getOperationSet(
+                OperationSetTelephonyConferencing.class).inviteCalleeToCall(
+                                                        uri,
+                                                        call);
+    }
+
+    /**
+     * Indicates if there's an active video bridge available at this moment. The
+     * Jabber provider may announce support for video bridge, but it should not
+     * be used for calling until it becomes actually active.
+     *
+     * @return <tt>true</tt> to indicate that there's currently an active
+     * available video bridge, <tt>false</tt> - otherwise
+     */
+    public boolean isActive()
+    {
+        String jitsiVideoBridge = protocolProvider.getJitsiVideoBridge();
+
+        return (jitsiVideoBridge != null
+                && jitsiVideoBridge.length() > 0);
+    }
+}

src/net/java/sip/communicator/impl/protocol/jabber/ProtocolProviderServiceJabberImpl.java

@@ -1728,6 +1728,10 @@ protected void initialize(String screenname,
                     OperationSetBasicAutoAnswer.class,
                     new OperationSetAutoAnswerJabberImpl(this));
 
+                addSupportedOperationSet(
+                    OperationSetVideoBridge.class,
+                    new OperationSetVideoBridgeImpl(this));
+
                 // init DTMF
                 OperationSetDTMFJabberImpl operationSetDTMFSip
                     = new OperationSetDTMFJabberImpl(this);
@@ -1795,7 +1799,7 @@ protected void initialize(String screenname,
             supportedFeatures.add(MessageCorrectionExtension.NAMESPACE);
             addSupportedOperationSet(OperationSetMessageCorrection.class,
                     basicInstantMessaging);
-            
+
             OperationSetChangePassword opsetChangePassword 
                     = new OperationSetChangePasswordJabberImpl(this);
             addSupportedOperationSet(OperationSetChangePassword.class,

src/net/java/sip/communicator/service/protocol/OperationSetVideoBridge.java

@@ -0,0 +1,62 @@
+/*
+ * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.service.protocol;
+
+/**
+ * Provides operations necessary to create and handle conferencing calls through
+ * a video bridge.
+ *
+ * @author Yana Stamcheva
+ */
+public interface OperationSetVideoBridge
+    extends OperationSet
+{
+    /**
+     * Creates a conference call with the specified callees as call peers via a
+     * video bridge provided by the parent Jabber provider.
+     *
+     * @param callees the list of addresses that we should call
+     * @return the newly created conference call containing all CallPeers
+     * @throws OperationFailedException if establishing the conference call
+     * fails
+     * @throws OperationNotSupportedException if the provider does not have any
+     * conferencing features.
+     */
+    public Call createConfCall(String[] callees)
+        throws OperationFailedException,
+               OperationNotSupportedException;
+
+    /**
+     * Invites the callee represented by the specified uri to an already
+     * existing call. The difference between this method and createConfCall is
+     * that inviteCalleeToCall allows a user to transform an existing 1-to-1
+     * call into a conference call, or add new peers to an already established
+     * conference.
+     *
+     * @param uri the callee to invite to an existing conf call.
+     * @param call the call that we should invite the callee to.
+     * @return the CallPeer object corresponding to the callee represented by
+     * the specified uri.
+     * @throws OperationFailedException if inviting the specified callee to the
+     * specified call fails
+     * @throws OperationNotSupportedException if allowing additional callees to
+     * a pre-established call is not supported.
+     */
+    public CallPeer inviteCalleeToCall(String uri, Call call)
+        throws OperationFailedException,
+               OperationNotSupportedException;
+
+    /**
+     * Indicates if there's an active video bridge available at this moment. The
+     * Jabber provider may announce support for video bridge, but it should not
+     * be used for calling until it becomes actually active.
+     *
+     * @return <tt>true</tt> to indicate that there's currently an active
+     * available video bridge, <tt>false</tt> - otherwise
+     */
+    public boolean isActive();
+}