path: root/plugins/exchange-operations/exchange-folder-subscription.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 *  Shakti Sen <shprasad@novell.com>
 *  Copyright (C) 2005 Novell, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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 Street #330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif


#include <glade/glade-xml.h>
#include <gtk/gtk.h>
#include <e-util/e-error.h>
#include <e-folder.h>
#include <exchange-account.h>
#include <exchange-hierarchy.h>
#include "exchange-hierarchy-foreign.h"
#include <e2k-types.h>
#include <exchange-types.h>
#include <e2k-propnames.h>
#include <libedataserver/e-xml-hash-utils.h>
#include <libedataserverui/e-name-selector.h>
#include "exchange-config-listener.h"
#include "exchange-folder-subscription.h"
#include "exchange-operations.h"

static void
user_response (ENameSelectorDialog *name_selector_dialog, gint response, gpointer data)
{
    gtk_widget_hide (GTK_WIDGET (name_selector_dialog));
}

static void
user_clicked (GtkWidget *button, ENameSelector *name_selector)
{
    ENameSelectorDialog *name_selector_dialog;

    name_selector_dialog = e_name_selector_peek_dialog (name_selector);
    gtk_window_set_modal (GTK_WINDOW (name_selector_dialog), TRUE);
    gtk_widget_show (GTK_WIDGET (name_selector_dialog));
}


static GtkWidget *
setup_name_selector (GladeXML *glade_xml, ENameSelector **name_selector_ret)
{
    ENameSelector *name_selector;
    ENameSelectorModel *name_selector_model;
    ENameSelectorDialog *name_selector_dialog;
    GtkWidget *placeholder;
    GtkWidget *widget;
    GtkWidget *button;

    placeholder = glade_xml_get_widget (glade_xml, "user-picker-placeholder");
    g_assert (GTK_IS_CONTAINER (placeholder));

    name_selector = e_name_selector_new ();

    name_selector_model = e_name_selector_peek_model (name_selector);
    /* FIXME Limit to one user */
    e_name_selector_model_add_section (name_selector_model, "User", "User", NULL);

    /* Listen for responses whenever the dialog is shown */
    name_selector_dialog = e_name_selector_peek_dialog (name_selector);
    g_signal_connect (name_selector_dialog, "response",
              G_CALLBACK (user_response), name_selector);

    widget = GTK_WIDGET (e_name_selector_peek_section_entry (name_selector, "User"));
    gtk_widget_show (widget);

    button = glade_xml_get_widget (glade_xml, "button-user");
    g_signal_connect (button, "clicked", G_CALLBACK (user_clicked), name_selector);
    gtk_box_pack_start (GTK_BOX (placeholder), widget, TRUE, TRUE, 6);
    *name_selector_ret = name_selector;

    return widget;
}

static void
setup_folder_name_combo (GladeXML *glade_xml, gchar *fname)
{
    GtkWidget *combo;
    GList *string_list;
    char *strings[] = {
        "Calendar",
        "Inbox",
        "Contacts",
        "Tasks",
        NULL
        /* FIXME: Should these be translated?  */
    };
    int i;

    combo = glade_xml_get_widget (glade_xml, "folder-name-combo");
    g_assert (GTK_IS_COMBO (combo));

    string_list = NULL;
    for (i = 0; strings[i] != NULL; i ++)
        string_list = g_list_append (string_list, strings[i]);
    gtk_combo_set_popdown_strings (GTK_COMBO (combo), string_list);
    g_list_free (string_list);

    gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (combo)->entry), fname);
}

static void
folder_name_entry_changed_callback (GtkEditable *editable,
                                    void *data)
{
    GtkDialog *dialog = GTK_DIALOG (data);
    const char *folder_name_text = gtk_entry_get_text (GTK_ENTRY (editable));

    if (*folder_name_text == '\0')
        gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, FALSE);
    else
        gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, TRUE);
}

static void
user_name_entry_changed_callback (GtkEditable *editable, void *data)
{
    GtkDialog *dialog = GTK_DIALOG (data);
    const char *user_name_text = gtk_entry_get_text (GTK_ENTRY (editable));

    if (*user_name_text == '\0')
        gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, FALSE);
    else
        gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, TRUE);
}

static void
setup_server_option_menu (GladeXML *glade_xml, gchar *mail_account)
{
    GtkWidget *widget;
    GtkWidget *menu;
    GtkWidget *menu_item;

    widget = glade_xml_get_widget (glade_xml, "server-option-menu");
    g_return_if_fail (GTK_IS_OPTION_MENU (widget));

    menu = gtk_menu_new ();
    gtk_widget_show (menu);

    menu_item = gtk_menu_item_new_with_label (mail_account);

    gtk_widget_show (menu_item);
    gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);


    gtk_option_menu_set_menu (GTK_OPTION_MENU (widget), menu);

    /* FIXME: Default to the current storage in the shell view.  */
}

typedef struct {
    ExchangeAccount *account;
    ENameSelector *name_selector;
    GtkWidget *name_selector_widget;
    GtkWidget *folder_name_entry;   
}SubscriptionInfo;

static void
destroy_subscription_info (SubscriptionInfo *subscription_info)
{
    if (subscription_info->name_selector) {
        g_object_unref (subscription_info->name_selector);
        subscription_info->name_selector = NULL;
    }
    g_free (subscription_info);
}

static void 
subscribe_to_folder (GtkWidget *dialog, gint response, gpointer data) 
{
    SubscriptionInfo *subscription_info = data;
    gchar *user_email_address = NULL, *folder_name = NULL, *path = NULL;
    char *subscriber_email;
    EFolder *folder = NULL;
    EDestinationStore *destination_store;
    GList *destinations;
    EDestination *destination;
    ExchangeAccountFolderResult result;
    
    if (response == GTK_RESPONSE_CANCEL) {
        gtk_widget_destroy (dialog);
        destroy_subscription_info (subscription_info);
    }
    else if (response == GTK_RESPONSE_OK) {
        while (TRUE) {
            destination_store = e_name_selector_entry_peek_destination_store (
                        E_NAME_SELECTOR_ENTRY (GTK_ENTRY (subscription_info->name_selector_widget)));
            destinations = e_destination_store_list_destinations (destination_store);
            if (!destinations)
                break;
            destination = destinations->data;
            user_email_address = g_strdup (e_destination_get_email (destination));
            g_list_free (destinations);

            if (user_email_address != NULL && *user_email_address != '\0')
                break;

            /* check if user is trying to subscribe to his own folder */
            subscriber_email = exchange_account_get_email_id (subscription_info->account);
            if (subscriber_email != NULL && *subscriber_email != '\0') {
                if (g_str_equal (subscriber_email, user_email_address)) {
                    e_error_run (NULL, ERROR_DOMAIN ":folder-exists-error", NULL);
                    g_free (user_email_address);
                    gtk_widget_destroy (dialog);
                    destroy_subscription_info (subscription_info);
                    return;
                }
            }

            /* It would be nice to insensitivize the OK button appropriately 
            instead of doing this, but unfortunately we can't do this for the
            Bonobo control.  */
            e_error_run (GTK_WINDOW (dialog), ERROR_DOMAIN ":select-user", NULL);
        }

        folder_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (subscription_info->folder_name_entry)));
        if (user_email_address && folder_name) {
            result = exchange_account_discover_shared_folder (subscription_info->account, 
                                      user_email_address, 
                                      folder_name, &folder);
            g_free (folder_name);
            switch (result) {
                case EXCHANGE_ACCOUNT_FOLDER_OK:
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_ALREADY_EXISTS:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-exists-error", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_DOES_NOT_EXIST:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-doesnt-exist-error", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_UNKNOWN_TYPE:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-unknown-type", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_PERMISSION_DENIED:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-perm-error", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_OFFLINE:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_UNSUPPORTED_OPERATION:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-unsupported-error", NULL);
                    break;
                case EXCHANGE_ACCOUNT_FOLDER_GENERIC_ERROR:
                    e_error_run (NULL, ERROR_DOMAIN ":folder-generic-error", NULL);
                    break;
                default:
                    break;
            }
        }

        if (!folder) {
            g_free (user_email_address);
            gtk_widget_destroy (dialog);
            return;
        }

        g_object_unref (folder);
        path = g_strdup_printf ("/%s", user_email_address);
        exchange_account_open_folder (subscription_info->account, g_strdup_printf ("/%s", path));
        g_free (path);
        g_free (user_email_address);
        gtk_widget_destroy (dialog);
        destroy_subscription_info (subscription_info);
    }
}

gboolean
create_folder_subscription_dialog (ExchangeAccount *account, gchar *fname)
{
    ENameSelector *name_selector;
    GladeXML *glade_xml;
    GtkWidget *dialog, *ok_button;
    SubscriptionInfo *subscription_info;

    subscription_info = g_new0 (SubscriptionInfo, 1);
    subscription_info->account = account;

    glade_xml = glade_xml_new (CONNECTOR_GLADEDIR "/e-foreign-folder-dialog.glade",
                   NULL, NULL);
    g_return_val_if_fail (glade_xml != NULL, FALSE);

    dialog = glade_xml_get_widget (glade_xml, "dialog");
    g_return_val_if_fail (dialog != NULL, FALSE);
    gtk_window_set_modal (GTK_WINDOW (dialog), FALSE);
    gtk_window_set_title (GTK_WINDOW (dialog), _("Subscribe to Other User's Folder"));

    subscription_info->name_selector_widget = setup_name_selector (glade_xml, &name_selector);
    subscription_info->name_selector = name_selector;
    gtk_widget_grab_focus (subscription_info->name_selector_widget);

    ok_button = glade_xml_get_widget (glade_xml, "button1");
    gtk_widget_set_sensitive (ok_button, FALSE);
    g_signal_connect (subscription_info->name_selector_widget, "changed",
              G_CALLBACK (user_name_entry_changed_callback), dialog);

    setup_server_option_menu (glade_xml, account->account_name);
    setup_folder_name_combo (glade_xml, fname);
    subscription_info->folder_name_entry = glade_xml_get_widget (glade_xml, "folder-name-entry");
    g_signal_connect (dialog, "response", G_CALLBACK (subscribe_to_folder), subscription_info);
    gtk_widget_show (dialog);

    /* Connect the callback to set the OK button insensitive when there is
       no text in the folder_name_entry.  Notice that we put a value there
       by default so the OK button is sensitive by default.  */
    g_signal_connect (subscription_info->folder_name_entry, "changed",
              G_CALLBACK (folder_name_entry_changed_callback), dialog);

    return TRUE;
}