Added new file for Folder Permissions. Added new file for Folder

2005-07-08  Shakti Sen <shprasad@novell.com>

        * exchange-folder-permission.c: Added new file for Folder Permissions.
        * exchange-permissions-dialog.c: Added new file for Folder Permissions.
        * exchange-permissions-dialog.h: Added new file for Folder Permissions.
        * exchange-permissions-dialog.glade: Added newly for Folder Permissions
          support.
        * org-gnome-folder-permissions.xml: Added new file for Folder
          Permissions support.
        * exchange-folder-subscription.c: Added new file for Folder
          Subscribe/Unsubcribe support.
        * exchange-folder-subscription.h: Added new file for Folder
          Subscribe/Unsubcribe support.
        * exchange-folder.c: Added new file for Folder Subscribe/Unsubcribe
          support.
        * org-gnome-folder-subscription.xml:  Added new file for Folder
          Subscribe/Unsubcribe support.

svn path=/trunk/; revision=29684

1 files changed, 786 insertions, 0 deletions

diff --git a/plugins/exchange-operations/exchange-permissions-dialog.c b/plugins/exchange-operations/exchange-permissions-dialog.c
new file mode 100644
index 0000000000..7274061e6f
--- /dev/null
+++ b/plugins/exchange-operations/exchange-permissions-dialog.c
@@ -0,0 +1,786 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/* Copyright (C) 2002-2004 Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "exchange-permissions-dialog.h"
+#include "exchange-hierarchy.h"
+
+#include "e2k-context.h"
+#include "e2k-global-catalog.h"
+#include "e2k-propnames.h"
+#include "e2k-sid.h"
+#include "e2k-security-descriptor.h"
+#include "e2k-user-dialog.h"
+#include "e2k-uri.h"
+#include "e2k-utils.h"
+#include "e-folder-exchange.h"
+#include "exchange-account.h"
+
+#include <e-util/e-dialog-utils.h>
+#include <glade/glade-xml.h>
+#include <gtk/gtkbox.h>
+#include <gtk/gtkcellrenderertext.h>
+#include <gtk/gtkliststore.h>
+#include <gtk/gtkmenuitem.h>
+#include <gtk/gtkmenushell.h>
+#include <gtk/gtkstock.h>
+#include <gtk/gtktogglebutton.h>
+#include <gtk/gtktreeselection.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtk.h>
+
+#undef GTK_DISABLE_DEPRECATED
+
+struct _ExchangePermissionsDialogPrivate {
+	ExchangeAccount *account;
+	char *base_uri, *folder_path;
+	E2kSecurityDescriptor *sd;
+	gboolean changed;
+	gboolean frozen;
+
+	/* The user list */
+	GtkTreeView *list_view;
+	GtkListStore *list_store;
+	GtkTreeSelection *list_selection;
+	E2kSid *selected_sid;
+
+	/* The Role menu */
+	GtkComboBox *role_optionmenu;
+	
+	GtkWidget *separator, *custom;
+	E2kPermissionsRole selected_role;
+
+	/* The toggles */
+	GtkToggleButton *read_items_check, *create_items_check;
+	GtkToggleButton *create_subfolders_check, *folder_visible_check;
+	GtkToggleButton *folder_owner_check, *folder_contact_check;
+	GtkToggleButton *edit_none_radio, *edit_own_radio, *edit_all_radio;
+	GtkToggleButton *delete_none_radio, *delete_own_radio, *delete_all_radio;
+	guint32 selected_perms;
+};
+
+enum {
+	EXCHANGE_PERMISSIONS_DIALOG_NAME_COLUMN,
+	EXCHANGE_PERMISSIONS_DIALOG_ROLE_COLUMN,
+	EXCHANGE_PERMISSIONS_DIALOG_SID_COLUMN,
+
+	EXCHANGE_PERMISSIONS_DIALOG_NUM_COLUMNS
+};
+
+#define PARENT_TYPE GTK_TYPE_DIALOG
+static GtkDialogClass *parent_class = NULL;
+
+static void
+finalize (GObject *object)
+{
+	ExchangePermissionsDialog *dialog =
+		EXCHANGE_PERMISSIONS_DIALOG (object);
+
+	g_free (dialog->priv->base_uri);
+	g_free (dialog->priv->folder_path);
+
+	if (dialog->priv->sd)
+		g_object_unref (dialog->priv->sd);
+
+	g_free (dialog->priv);
+
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+class_init (GObjectClass *object_class)
+{
+	parent_class = g_type_class_ref (PARENT_TYPE);
+
+	/* virtual method override */
+	object_class->finalize = finalize;
+}
+
+static void
+init (GObject *object)
+{
+	ExchangePermissionsDialog *dialog =
+		EXCHANGE_PERMISSIONS_DIALOG (object);
+
+	dialog->priv = g_new0 (ExchangePermissionsDialogPrivate, 1);
+}
+
+E2K_MAKE_TYPE (exchange_permissions_dialog, ExchangePermissionsDialog, class_init, init, PARENT_TYPE)
+
+
+
+static void get_widgets         (ExchangePermissionsDialog *dialog,
+				 GladeXML *xml);
+static void setup_user_list     (ExchangePermissionsDialog *dialog);
+static void display_permissions (ExchangePermissionsDialog *dialog);
+static void dialog_response     (ExchangePermissionsDialog *dialog,
+				 int response, gpointer user_data);
+
+static const char *sd_props[] = {
+	E2K_PR_EXCHANGE_SD_BINARY,
+	E2K_PR_EXCHANGE_SD_XML
+};
+static const int n_sd_props = sizeof (sd_props) / sizeof (sd_props[0]);
+
+/**
+ * exchange_permissions_dialog_new:
+ * @account: an account
+ * @folder: the folder whose permissions are to be editted
+ * @parent: a widget in the dialog's parent window
+ *
+ * Creates and displays a modeless permissions editor dialog for @folder.
+ **/
+void
+exchange_permissions_dialog_new (ExchangeAccount *account,
+				 EFolder *folder,
+				 GtkWidget *parent)
+{
+	ExchangePermissionsDialog *dialog;
+	const char *base_uri, *folder_uri, *folder_path;
+	E2kContext *ctx;
+	ExchangeHierarchy *hier;
+	GladeXML *xml;
+	GtkWidget *box;
+	char *title;
+	E2kHTTPStatus status;
+	E2kResult *results;
+	int nresults;
+	xmlNode *xml_form;
+	GByteArray *binary_form;
+
+	ctx = exchange_account_get_context (account);
+	g_return_if_fail (ctx);
+	xml = glade_xml_new (
+		CONNECTOR_GLADEDIR "/exchange-permissions-dialog.glade",
+		"permissions_vbox", PACKAGE);
+	g_return_if_fail (xml != NULL);
+
+	/* Create the dialog */
+	dialog = g_object_new (EXCHANGE_TYPE_PERMISSIONS_DIALOG, NULL);
+
+	title = g_strdup_printf (_("Permissions for %s"),
+				 e_folder_get_name (folder));
+	gtk_window_set_title (GTK_WINDOW (dialog), title);
+	g_free (title);
+
+	gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+				GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+				GTK_STOCK_OK, GTK_RESPONSE_OK,
+				NULL);
+
+	g_signal_connect (dialog, "response",
+			  G_CALLBACK (dialog_response), NULL);
+
+	dialog->priv->changed = FALSE;
+
+	/* Put the widgets from the glade file into it */
+	box = glade_xml_get_widget (xml, "permissions_vbox");
+	g_object_ref (box);
+	gtk_widget_unparent (box);
+	gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
+			    box, TRUE, TRUE, 0);
+	g_object_unref (box);
+
+	get_widgets (dialog, xml);
+	g_object_unref (xml);
+
+	dialog->priv->account = account;
+	g_object_ref (account);
+
+	hier = e_folder_exchange_get_hierarchy (folder);
+	base_uri = e_folder_exchange_get_internal_uri (hier->toplevel);
+	dialog->priv->base_uri = g_strdup (base_uri);
+	folder_uri = e_folder_exchange_get_internal_uri (folder);
+	folder_path = e2k_uri_relative (dialog->priv->base_uri, folder_uri);
+	dialog->priv->folder_path = g_strdup (folder_path);
+		
+	/* And fetch the security descriptor */
+	status = e2k_context_propfind (ctx, NULL, folder_uri,
+				       sd_props, n_sd_props,
+				       &results, &nresults);
+	if (!E2K_HTTP_STATUS_IS_SUCCESSFUL (status) || nresults < 1) {
+	lose:
+		e_notice (parent, GTK_MESSAGE_ERROR,
+			  _("Could not read folder permissions"));
+		gtk_widget_destroy (GTK_WIDGET (dialog));
+		return;
+	}
+
+	xml_form = e2k_properties_get_prop (results[0].props,
+					    E2K_PR_EXCHANGE_SD_XML);
+	binary_form = e2k_properties_get_prop (results[0].props,
+					       E2K_PR_EXCHANGE_SD_BINARY);
+	if (!xml_form || !binary_form)
+		goto lose;
+
+	dialog->priv->sd = e2k_security_descriptor_new (xml_form, binary_form);
+	if (!dialog->priv->sd)
+		goto lose;
+
+	setup_user_list (dialog);
+	gtk_widget_show (GTK_WIDGET (dialog));
+}
+
+static void
+dialog_response (ExchangePermissionsDialog *dialog, int response,
+		 gpointer user_data)
+{
+	E2kContext *ctx;
+	GByteArray *binsd;
+	E2kProperties *props;
+	E2kResultIter *iter;
+	E2kResult *result;
+	E2kHTTPStatus status;
+
+	if (response != GTK_RESPONSE_OK || !dialog->priv->changed) {
+		gtk_widget_destroy (GTK_WIDGET (dialog));
+		return;
+	}
+
+	ctx = exchange_account_get_context (dialog->priv->account);
+	g_return_if_fail (ctx != NULL);
+
+	binsd = e2k_security_descriptor_to_binary (dialog->priv->sd);
+	if (!binsd) {
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("Could not update folder permissions."));
+		return;
+	}
+
+	gtk_widget_set_sensitive (GTK_WIDGET (dialog), FALSE);
+
+	props = e2k_properties_new ();
+	e2k_properties_set_binary (props, E2K_PR_EXCHANGE_SD_BINARY, binsd);
+
+	/* We use BPROPPATCH here instead of PROPPATCH, because
+	 * PROPPATCH seems to mysteriously fail in someone else's
+	 * folder hierarchy. #29726
+	 */
+	iter = e2k_context_bproppatch_start (ctx, NULL, dialog->priv->base_uri,
+					     (const char **)&dialog->priv->folder_path, 1,
+					     props, FALSE);
+	e2k_properties_free (props);
+
+	result = e2k_result_iter_next (iter);
+	if (result) {
+		status = result->status;
+		e2k_result_iter_free (iter);
+	} else
+		status = e2k_result_iter_free (iter);
+
+	gtk_widget_set_sensitive (GTK_WIDGET (dialog), TRUE);
+
+	if (!E2K_HTTP_STATUS_IS_SUCCESSFUL (status)) {
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("Could not update folder permissions. %s"),
+			  status == E2K_HTTP_UNAUTHORIZED ?
+			  _("(Permission denied.)") : "");
+		return;
+	}
+
+	if (response == GTK_RESPONSE_OK)
+		gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+
+static void
+set_permissions (ExchangePermissionsDialog *dialog, guint32 perms)
+{
+	dialog->priv->selected_perms = perms;
+	dialog->priv->selected_role = e2k_permissions_role_find (perms);
+	e2k_security_descriptor_set_permissions (dialog->priv->sd,
+						 dialog->priv->selected_sid,
+						 dialog->priv->selected_perms);
+
+	dialog->priv->changed = TRUE;
+}
+
+
+/* User list functions */
+
+static void
+list_view_selection_changed (GtkTreeSelection *selection, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	E2kSid *sid;
+
+	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
+		return;
+	gtk_tree_model_get (model, &iter,
+			    EXCHANGE_PERMISSIONS_DIALOG_SID_COLUMN, &sid,
+			    -1);
+
+	dialog->priv->selected_sid = sid;
+	dialog->priv->selected_perms =
+		e2k_security_descriptor_get_permissions (dialog->priv->sd, sid);
+	dialog->priv->selected_role =
+		e2k_permissions_role_find (dialog->priv->selected_perms);
+
+	/* "Default" or "Anonymous" can't be a Folder contact, but any
+	 * real person can.
+	 */
+	gtk_widget_set_sensitive (GTK_WIDGET (dialog->priv->folder_contact_check),
+				  e2k_sid_get_sid_type (sid) != E2K_SID_TYPE_WELL_KNOWN_GROUP);
+
+	/* Update role menu and permissions checkboxes */
+	display_permissions (dialog);
+}
+
+static void
+add_user_to_list (ExchangePermissionsDialog *dialog, E2kSid *sid, gboolean select)
+{
+	guint32 perms;
+	E2kPermissionsRole role;
+	GtkTreeIter iter;
+
+	perms = e2k_security_descriptor_get_permissions (dialog->priv->sd,
+							 sid);
+	role = e2k_permissions_role_find (perms);
+
+	if (e2k_sid_get_sid_type (sid) == E2K_SID_TYPE_WELL_KNOWN_GROUP)
+		gtk_list_store_insert (dialog->priv->list_store, &iter, 1);
+	else
+		gtk_list_store_append (dialog->priv->list_store, &iter);
+
+	gtk_list_store_set (dialog->priv->list_store, &iter,
+			    EXCHANGE_PERMISSIONS_DIALOG_NAME_COLUMN,
+			    e2k_sid_get_display_name (sid),
+			    EXCHANGE_PERMISSIONS_DIALOG_ROLE_COLUMN,
+			    e2k_permissions_role_get_name (role),
+			    EXCHANGE_PERMISSIONS_DIALOG_SID_COLUMN,
+			    sid,
+			    -1);
+
+	if (select)
+		gtk_tree_selection_select_iter (dialog->priv->list_selection, &iter);
+}
+
+static void
+add_clicked (GtkButton *button, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	GtkWidget *user_dialog;
+	E2kGlobalCatalog *gc;
+	E2kGlobalCatalogStatus status;
+	E2kGlobalCatalogEntry *entry;
+	E2kSid *sid2;
+	const guint8 *bsid, *bsid2;
+	char *email = NULL;
+	int result;
+	gboolean valid;
+	GtkTreeIter iter;
+
+	gc = exchange_account_get_global_catalog (dialog->priv->account);
+	if (!gc) {
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("Unable to add user to access control list:\n"
+			    "No Global Catalog server is configured for this account."));
+		return;
+	}
+
+	//FIXME: to get the email
+	if (email == NULL)
+		return;
+
+	status = e2k_global_catalog_lookup (
+		gc, NULL, /* FIXME: cancellable */
+		E2K_GLOBAL_CATALOG_LOOKUP_BY_EMAIL, email,
+		E2K_GLOBAL_CATALOG_LOOKUP_SID, &entry);
+	switch (status) {
+	case E2K_GLOBAL_CATALOG_OK:
+		break;
+	case E2K_GLOBAL_CATALOG_NO_SUCH_USER:
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("No such user %s"), email);
+		break;
+	case E2K_GLOBAL_CATALOG_NO_DATA:
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("%s cannot be added to an access control list"),
+			  email);
+		break;
+	default:
+		e_notice (dialog, GTK_MESSAGE_ERROR,
+			  _("Unknown error looking up %s"), email);
+		break;
+	}
+	g_free (email);
+	if (status != E2K_GLOBAL_CATALOG_OK)
+		return;
+
+	/* Make sure the user isn't already there. */
+	bsid = e2k_sid_get_binary_sid (entry->sid);
+	valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (dialog->priv->list_store), &iter);
+	while (valid) {
+		gtk_tree_model_get (GTK_TREE_MODEL (dialog->priv->list_store), &iter,
+				    EXCHANGE_PERMISSIONS_DIALOG_SID_COLUMN, &sid2,
+				    -1);
+		bsid2 = e2k_sid_get_binary_sid (sid2);
+		if (e2k_sid_binary_sid_equal (bsid, bsid2)) {
+			e_notice (dialog, GTK_MESSAGE_ERROR,
+				  _("%s is already in the list"),
+				  entry->display_name);
+			e2k_global_catalog_entry_free (gc, entry);
+			gtk_tree_selection_select_iter (dialog->priv->list_selection, &iter);
+			return;
+		}
+
+		valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (dialog->priv->list_store), &iter);
+	}
+
+	add_user_to_list (dialog, entry->sid, TRUE);
+
+	/* Calling set_permissions will cause the sd to take a
+	 * ref on the sid, allowing us to unref it.
+	 */
+	set_permissions (dialog, 0);
+	e2k_global_catalog_entry_free (gc, entry);
+}
+
+static void
+remove_clicked (GtkButton *button, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	E2kSid *sid;
+	GdkModifierType modifiers;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	if (!gtk_tree_selection_get_selected (dialog->priv->list_selection,
+					      &model, &iter))
+		return;
+	gtk_tree_model_get (model, &iter,
+			    EXCHANGE_PERMISSIONS_DIALOG_SID_COLUMN, &sid,
+			    -1);
+	gdk_window_get_pointer (NULL, NULL, NULL, &modifiers);
+
+	if (e2k_sid_get_sid_type (sid) == E2K_SID_TYPE_WELL_KNOWN_GROUP &&
+	    !(modifiers & GDK_SHIFT_MASK)) {
+		/* You shouldn't normally delete "Default" or "Anonymous". */
+		set_permissions (dialog, 0);
+	} else {
+		gtk_list_store_remove (dialog->priv->list_store, &iter);
+		e2k_security_descriptor_remove_sid (dialog->priv->sd, sid);
+
+		if (!gtk_list_store_iter_is_valid (dialog->priv->list_store, &iter)) {
+			/* Select the new last row. Love that API... */
+			gtk_tree_model_iter_nth_child (model, &iter, NULL,
+						       gtk_tree_model_iter_n_children (model, NULL) - 1);
+		}
+		gtk_tree_selection_select_iter (dialog->priv->list_selection, &iter);
+
+		dialog->priv->changed = TRUE;
+	}
+}
+
+static void
+setup_user_list (ExchangePermissionsDialog *dialog)
+{
+	E2kSecurityDescriptor *sd = dialog->priv->sd;
+	E2kSid *default_entry;
+	GList *sids;
+
+	/* FIXME */
+	/* gtk_clist_freeze (dialog->priv->clist); */
+
+	/* Always put "Default" first. */
+	default_entry = e2k_security_descriptor_get_default (sd);
+	add_user_to_list (dialog, default_entry, TRUE);
+
+	sids = e2k_security_descriptor_get_sids (sd);
+	while (sids) {
+		if (sids->data != default_entry)
+			add_user_to_list (dialog, sids->data, FALSE);
+		sids = sids->next;
+	}
+	g_list_free (sids);
+
+	/* gtk_clist_thaw (dialog->priv->clist); */
+}
+
+
+/* Role option menu functions */
+
+static void
+role_changed (GtkWidget *role_combo, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	int role;
+
+	if (dialog->priv->frozen)
+		return;
+
+	role = gtk_combo_box_get_active (GTK_COMBO_BOX (role_combo));
+	if (role == dialog->priv->selected_role)
+		return;
+	if (role >= E2K_PERMISSIONS_ROLE_NUM_ROLES) {
+		/* The user selected "Custom". Since "Custom" will
+		 * only be there to select when it's already
+		 * selected, this is a no-op.
+		 */
+		return;
+	}
+
+	set_permissions (dialog, e2k_permissions_role_get_perms (role));
+	display_permissions (dialog);
+}
+
+static void
+display_role (ExchangePermissionsDialog *dialog)
+{
+	int role = dialog->priv->selected_role;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	if (!gtk_tree_selection_get_selected (dialog->priv->list_selection,
+					      &model, &iter))
+		return;
+	gtk_list_store_set (dialog->priv->list_store, &iter,
+			    EXCHANGE_PERMISSIONS_DIALOG_ROLE_COLUMN,
+			    e2k_permissions_role_get_name (role),
+			    -1);
+
+	if (role == E2K_PERMISSIONS_ROLE_CUSTOM) {
+		gtk_widget_show (dialog->priv->separator);
+		gtk_widget_show (dialog->priv->custom);
+		role = E2K_PERMISSIONS_ROLE_NUM_ROLES + 1;
+	}
+	gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->role_optionmenu), role);
+}
+
+
+
+/* Toggle buttons */
+static void
+check_toggled (GtkToggleButton *toggle, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	ExchangePermissionsDialogPrivate *priv = dialog->priv;
+	guint32 new_perms, value;
+
+	if (dialog->priv->frozen)
+		return;
+
+	value = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (toggle), "mapi_permission"));
+
+	if (gtk_toggle_button_get_active (toggle))
+		new_perms = priv->selected_perms | value;
+	else
+		new_perms = priv->selected_perms & ~value;
+
+	if (new_perms == priv->selected_perms)
+		return;
+
+	set_permissions (dialog, new_perms);
+	display_role (dialog);
+}
+
+static void
+radio_toggled (GtkToggleButton *toggle, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	ExchangePermissionsDialogPrivate *priv = dialog->priv;
+	guint32 new_perms, value, mask;
+
+	if (dialog->priv->frozen || !gtk_toggle_button_get_active (toggle))
+		return;
+
+	value = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (toggle), "mapi_permission"));
+	mask = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (toggle), "mapi_mask"));
+
+	new_perms = (priv->selected_perms & ~mask) | value;
+	if (new_perms == priv->selected_perms)
+		return;
+
+	set_permissions (dialog, new_perms);
+	display_role (dialog);
+}
+
+static void
+rv_toggle (GtkToggleButton *toggled, gpointer user_data)
+{
+	ExchangePermissionsDialog *dialog = user_data;
+	GtkToggleButton *visible = dialog->priv->folder_visible_check;
+	GtkToggleButton *read = dialog->priv->read_items_check;
+
+	if (dialog->priv->frozen)
+		return;
+
+	/* If you turn off "Folder visible", then "Read items" turns
+	 * off too. Contrariwise, if you turn on "Read items", then
+	 * "Folder visible" turns on too.
+	 */
+	if (toggled == visible && !gtk_toggle_button_get_active (toggled))
+		gtk_toggle_button_set_active (read, FALSE);
+	else if (toggled == read && gtk_toggle_button_get_active (toggled))
+		gtk_toggle_button_set_active (visible, TRUE);
+}
+
+static void
+display_permissions (ExchangePermissionsDialog *dialog)
+{
+	GtkToggleButton *radio;
+	guint32 perms = dialog->priv->selected_perms;
+
+	dialog->priv->frozen = TRUE;
+
+	/* Set up check boxes */
+	gtk_toggle_button_set_active (dialog->priv->read_items_check,
+				      perms & E2K_PERMISSION_READ_ANY);
+	gtk_toggle_button_set_active (dialog->priv->create_items_check,
+				      perms & E2K_PERMISSION_CREATE);
+	gtk_toggle_button_set_active (dialog->priv->create_subfolders_check,
+				      perms & E2K_PERMISSION_CREATE_SUBFOLDER);
+	gtk_toggle_button_set_active (dialog->priv->folder_owner_check,
+				      perms & E2K_PERMISSION_OWNER);
+	gtk_toggle_button_set_active (dialog->priv->folder_contact_check,
+				      (perms & E2K_PERMISSION_CONTACT) &&
+				      GTK_WIDGET_SENSITIVE (dialog->priv->folder_contact_check));
+	gtk_toggle_button_set_active (dialog->priv->folder_visible_check,
+				      perms & E2K_PERMISSION_FOLDER_VISIBLE);
+
+	/* Set up radio buttons */
+	if (perms & E2K_PERMISSION_EDIT_ANY)
+		radio = dialog->priv->edit_all_radio;
+	else if (perms & E2K_PERMISSION_EDIT_OWNED)
+		radio = dialog->priv->edit_own_radio;
+	else
+		radio = dialog->priv->edit_none_radio;
+	gtk_toggle_button_set_active (radio, TRUE);
+
+	if (perms & E2K_PERMISSION_DELETE_ANY)
+		radio = dialog->priv->delete_all_radio;
+	else if (perms & E2K_PERMISSION_DELETE_OWNED)
+		radio = dialog->priv->delete_own_radio;
+	else
+		radio = dialog->priv->delete_none_radio;
+	gtk_toggle_button_set_active (radio, TRUE);
+
+	/* And role menu */
+	display_role (dialog);
+
+	dialog->priv->frozen = FALSE;
+}
+
+
+
+static void
+get_widgets (ExchangePermissionsDialog *dialog, GladeXML *xml)
+{
+	GtkWidget *button;
+	GtkTreeViewColumn *column;
+
+#define GET_WIDGET(name, type) dialog->priv->name = type (glade_xml_get_widget (xml, #name))
+
+	GET_WIDGET (list_view, GTK_TREE_VIEW);
+	column = gtk_tree_view_column_new_with_attributes (
+		_("Name"), gtk_cell_renderer_text_new (),
+		"text", EXCHANGE_PERMISSIONS_DIALOG_NAME_COLUMN, NULL);
+	gtk_tree_view_append_column (dialog->priv->list_view, column);
+	column = gtk_tree_view_column_new_with_attributes (
+		_("Role"), gtk_cell_renderer_text_new (),
+		"text", EXCHANGE_PERMISSIONS_DIALOG_ROLE_COLUMN, NULL);
+	gtk_tree_view_append_column (dialog->priv->list_view, column);
+
+	dialog->priv->list_selection = gtk_tree_view_get_selection (dialog->priv->list_view);
+	gtk_tree_selection_set_mode (dialog->priv->list_selection,
+				     GTK_SELECTION_SINGLE);
+	g_signal_connect (dialog->priv->list_selection, "changed",
+			  G_CALLBACK (list_view_selection_changed), dialog);
+
+	dialog->priv->list_store = gtk_list_store_new (
+		EXCHANGE_PERMISSIONS_DIALOG_NUM_COLUMNS,
+		G_TYPE_STRING, G_TYPE_STRING, E2K_TYPE_SID);
+	gtk_tree_view_set_model (dialog->priv->list_view,
+				 GTK_TREE_MODEL (dialog->priv->list_store));
+
+	button = glade_xml_get_widget (xml, "add_button");
+	g_signal_connect (button, "clicked",
+			  G_CALLBACK (add_clicked), dialog);
+	button = glade_xml_get_widget (xml, "remove_button");
+	g_signal_connect (button, "clicked",
+			  G_CALLBACK (remove_clicked), dialog);
+
+	GET_WIDGET (role_optionmenu, GTK_COMBO_BOX);
+	g_signal_connect (dialog->priv->role_optionmenu, "changed",
+			  G_CALLBACK (role_changed), dialog);
+
+#define GET_TOGGLE(name, value, callback) \
+	GET_WIDGET (name, GTK_TOGGLE_BUTTON); \
+	g_object_set_data (G_OBJECT (dialog->priv->name), \
+			   "mapi_permission", \
+			   GUINT_TO_POINTER (value)); \
+	g_signal_connect (dialog->priv->name, "toggled", \
+			  G_CALLBACK (callback), dialog)
+
+#define GET_CHECK(name, value) \
+	GET_TOGGLE (name, value, check_toggled)
+
+#define GET_RADIO(name, value, mask) \
+	GET_TOGGLE (name, value, radio_toggled); \
+	g_object_set_data (G_OBJECT (dialog->priv->name), \
+			   "mapi_mask", \
+			   GUINT_TO_POINTER (mask))
+
+	GET_CHECK (read_items_check, E2K_PERMISSION_READ_ANY);
+	GET_CHECK (create_items_check, E2K_PERMISSION_CREATE);
+	GET_RADIO (edit_none_radio, 0, E2K_PERMISSION_EDIT_MASK);
+	GET_RADIO (delete_none_radio, 0, E2K_PERMISSION_DELETE_MASK);
+	GET_RADIO (edit_own_radio, E2K_PERMISSION_EDIT_OWNED, E2K_PERMISSION_EDIT_MASK);
+	GET_RADIO (delete_own_radio, E2K_PERMISSION_DELETE_OWNED, E2K_PERMISSION_DELETE_MASK);
+	GET_RADIO (edit_all_radio, (E2K_PERMISSION_EDIT_ANY | E2K_PERMISSION_EDIT_OWNED), E2K_PERMISSION_EDIT_MASK);
+	GET_RADIO (delete_all_radio, (E2K_PERMISSION_DELETE_ANY | E2K_PERMISSION_DELETE_OWNED), E2K_PERMISSION_DELETE_MASK);
+	GET_CHECK (create_subfolders_check, E2K_PERMISSION_CREATE_SUBFOLDER);
+	GET_CHECK (folder_owner_check, E2K_PERMISSION_OWNER);
+	GET_CHECK (folder_contact_check, E2K_PERMISSION_CONTACT);
+	GET_CHECK (folder_visible_check, E2K_PERMISSION_FOLDER_VISIBLE);
+
+	g_signal_connect (dialog->priv->folder_visible_check,
+			  "toggled", G_CALLBACK (rv_toggle), dialog);
+	g_signal_connect (dialog->priv->read_items_check,
+			  "toggled", G_CALLBACK (rv_toggle), dialog);
+}
+
+GtkWidget *exchange_permissions_role_optionmenu_new (char *widget_name, char *string1, char *string2, int int1, int int2);
+
+GtkWidget *
+exchange_permissions_role_optionmenu_new (char *widget_name, char *string1, char *string2, int int1, int int2)
+{
+	GtkWidget *menu;
+	const char **roles;
+	int role;
+
+	menu = gtk_combo_box_new_text ();
+	roles = g_new (const char *, E2K_PERMISSIONS_ROLE_NUM_ROLES + 1);
+	for (role = 0; role < E2K_PERMISSIONS_ROLE_NUM_ROLES; role++) {
+		roles[role] = e2k_permissions_role_get_name (role);
+		gtk_combo_box_append_text (GTK_COMBO_BOX (menu), roles[role]);
+	}
+		
+	roles[role] = NULL;
+
+	g_free (roles);
+
+	gtk_widget_show (menu);
+	return menu;
+}