Exemplo n.º 1
0
        internal void setCurrentSource(VM source)
        {
            Program.AssertOnEventThread();

            // activeVNCView is going to change, so the current activeVNCView will become inactive
            // Start a timer for closing the inactive VNC connection after an interval (20 seconds)
            StartCloseVNCTimer(activeVNCView);

            this.Controls.Clear();

            if (source == null)
            {
                activeVNCView = null;
                return;
            }
            List <Role> allowedRoles = null;

            if (RbacDenied(source, out allowedRoles))
            {
                lableRbacWarning.Text = String.Format(allowedRoles.Count == 1 ? Messages.RBAC_CONSOLE_WARNING_ONE : Messages.RBAC_CONSOLE_WARNING_MANY,
                                                      Role.FriendlyCSVRoleList(source.Connection.Session.Roles),
                                                      Role.FriendlyCSVRoleList(allowedRoles));

                this.Controls.Add(RbacWarningPanel);
                if (activeVNCView != null)
                {
                    this.Controls.Remove(activeVNCView);
                }
                return;
            }
            activeVMConsoles.Remove(source);
            activeVMConsoles.Add(source);

            StopCloseVncTimer(source);

            while (activeVMConsoles.Count > MAX_ACTIVE_VM_CONSOLES)
            {
                closeVNCForSource(activeVMConsoles[0]);
            }

            if (vncViews.ContainsKey(source))
            {
                activeVNCView = vncViews[source];
            }
            else
            {
                activeVNCView    = new VNCView(source, null, null);
                vncViews[source] = activeVNCView;
            }
            activeVNCView.refreshIsoList();
            this.Controls.Add(activeVNCView);
            this.ClearErrorMessage();
        }
Exemplo n.º 2
0
        internal void setCurrentSource(VM source)
        {
            Program.AssertOnEventThread();

            this.Controls.Clear();

            if (source == null)
            {
                activeVNCView = null;
                return;
            }
            List <Role> allowedRoles = null;

            if (RbacDenied(source, out allowedRoles))
            {
                lableRbacWarning.Text = String.Format(allowedRoles.Count == 1 ? Messages.RBAC_CONSOLE_WARNING_ONE : Messages.RBAC_CONSOLE_WARNING_MANY,
                                                      Role.FriendlyCSVRoleList(source.Connection.Session.Roles),
                                                      Role.FriendlyCSVRoleList(allowedRoles));

                this.Controls.Add(RbacWarningPanel);
                if (activeVNCView != null)
                {
                    this.Controls.Remove(activeVNCView);
                }
                return;
            }
            activeVMConsoles.Remove(source);
            activeVMConsoles.Add(source);
            while (activeVMConsoles.Count > MAX_ACTIVE_VM_CONSOLES)
            {
                closeVNCForSource(activeVMConsoles[0]);
                activeVMConsoles.RemoveAt(0);
            }

            if (vncViews.ContainsKey(source))
            {
                activeVNCView = vncViews[source];
            }
            else
            {
                activeVNCView    = new VNCView(source, null, null);
                vncViews[source] = activeVNCView;
            }
            activeVNCView.refreshIsoList();
            this.Controls.Add(activeVNCView);
            this.ClearErrorMessage();
        }
Exemplo n.º 3
0
        internal void setCurrentSource(VM source)
        {
            Program.AssertOnEventThread();

            // activeVNCView is going to change, so the current activeVNCView will become inactive
            // Start a timer for closing the inactive VNC connection after an interval (20 seconds)
            StartCloseVNCTimer(activeVNCView);

            tableLayoutPanelRbac.Visible = false;

            if (activeVNCView != null)
            {
                Controls.Remove(activeVNCView);
                activeVNCView = null;
            }

            if (source == null)
            {
                return;
            }

            List <Role> allowedRoles;

            if (RbacDenied(source, out allowedRoles))
            {
                string msg = allowedRoles.Count == 1 ? Messages.RBAC_CONSOLE_WARNING_ONE : Messages.RBAC_CONSOLE_WARNING_MANY;
                lableRbacWarning.Text = string.Format(msg,
                                                      Role.FriendlyCSVRoleList(source.Connection.Session.Roles),
                                                      Role.FriendlyCSVRoleList(allowedRoles));

                tableLayoutPanelRbac.Visible = true;
                return;
            }

            StopCloseVncTimer(source);

            //remove one more as we're adding the selected further down
            //Take(arg) returns empty list if the arg <= 0
            var viewsToRemove = vncViews.Where(v => v.Key.opaque_ref != source.opaque_ref).Take(vncViews.Count - 1 - MAX_ACTIVE_VM_CONSOLES);

            foreach (var view in viewsToRemove)
            {
                closeVNCForSource(view.Key);
            }

            if (vncViews.ContainsKey(source))
            {
                activeVNCView = vncViews[source];
            }
            else
            {
                activeVNCView = new VNCView(source, null, null)
                {
                    Dock = DockStyle.Fill
                };
                vncViews[source] = activeVNCView;
            }

            activeVNCView.refreshIsoList();
            Controls.Add(activeVNCView);
            ClearErrorMessage();
        }