path: root/plugins/caldav/caldav-source.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Christian Kellner <gicmo@gnome.org>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib/gi18n-lib.h>

#include <gtk/gtk.h>

#include <e-util/e-config.h>
#include <e-util/e-plugin.h>
#include <e-util/e-plugin-util.h>
#include <calendar/gui/e-cal-config.h>
#include <libedataserver/e-account-list.h>
#include <libecal/e-cal-client.h>

#include <string.h>

#include "caldav-browse-server.h"

#define d(x)

/*****************************************************************************/
/* prototypes */
gint              e_plugin_lib_enable      (EPlugin                 *ep,
                       gint                         enable);

GtkWidget *      oge_caldav               (EPlugin                    *epl,
                       EConfigHookItemFactoryData *data);

/*****************************************************************************/
/* plugin intialization */

static void
ensure_caldav_source_group (ECalClientSourceType source_type)
{
    ESourceList *slist;
    GError *error = NULL;

    if (!e_cal_client_get_sources (&slist, source_type, &error)) {
        g_warning ("Could not get calendar sources: %s", error ? error->message : "Unknown error");
        if (error)
            g_error_free (error);
        return;
    }

    e_source_list_ensure_group (slist, _("CalDAV"), "caldav://", FALSE);
    g_object_unref (slist);
}

gint
e_plugin_lib_enable (EPlugin *ep, gint enable)
{

    if (enable) {
        d(g_print ("CalDAV Eplugin starting up ...\n"));
        ensure_caldav_source_group (E_CAL_CLIENT_SOURCE_TYPE_EVENTS);
        ensure_caldav_source_group (E_CAL_CLIENT_SOURCE_TYPE_TASKS);
        ensure_caldav_source_group (E_CAL_CLIENT_SOURCE_TYPE_MEMOS);
    }

    return 0;
}

/*****************************************************************************/

static void
location_changed_cb (GtkEntry *editable, ESource *source)
{
    SoupURI     *suri;
    gchar       *ruri;
    const gchar *uri, *username;

    uri = gtk_entry_get_text (editable);

    suri = soup_uri_new (uri);
    if (!suri)
        return;

    username = e_source_get_property (source, "username");
    if (username && !*username)
        username = NULL;

    soup_uri_set_user (suri, username);

    ruri = e_plugin_util_uri_no_proto (suri);
    e_source_set_relative_uri (source, ruri);
    g_free (ruri);
    soup_uri_free (suri);
}

static void
user_changed_cb (GtkEntry *editable, ESource *source)
{
    SoupURI     *suri;
    gchar       *uri, *ruri;
    const gchar *user;

    uri = e_source_get_uri (source);
    user = gtk_entry_get_text (editable);

    if (uri == NULL)
        return;

    suri = soup_uri_new (uri);
    g_free (uri);

    if (suri == NULL)
        return;

    soup_uri_set_user (suri, NULL);

    if (user != NULL && *user) {
        soup_uri_set_user (suri, user);
        e_source_set_property (source, "auth", "1");
    } else {
        e_source_set_property (source, "auth", NULL);
    }

    e_source_set_property (source, "username", user);
    ruri = e_plugin_util_uri_no_proto (suri);
    e_source_set_relative_uri (source, ruri);
    g_free (ruri);
    soup_uri_free (suri);
}

static void
browse_cal_clicked_cb (GtkButton *button, gpointer user_data)
{
    GtkEntry *url, *username, *usermail;
    GtkToggleButton *ssl, *autoschedule;
    gchar *new_url, *new_usermail;
    gboolean new_autoschedule;

    g_return_if_fail (button != NULL);

    url = g_object_get_data (G_OBJECT (button), "caldav-url");
    ssl = g_object_get_data (G_OBJECT (button), "caldav-ssl");
    username = g_object_get_data (G_OBJECT (button), "caldav-username");
    usermail = g_object_get_data (G_OBJECT (button), "caldav-usermail");
    autoschedule = g_object_get_data (G_OBJECT (button), "caldav-autoschedule");

    g_return_if_fail (url != NULL);
    g_return_if_fail (GTK_IS_ENTRY (url));
    g_return_if_fail (ssl != NULL);
    g_return_if_fail (GTK_IS_TOGGLE_BUTTON (ssl));
    g_return_if_fail (username != NULL);
    g_return_if_fail (GTK_IS_ENTRY (username));
    g_return_if_fail (usermail != NULL);
    g_return_if_fail (GTK_IS_ENTRY (usermail));
    g_return_if_fail (autoschedule != NULL);
    g_return_if_fail (GTK_IS_TOGGLE_BUTTON (autoschedule));

    new_usermail = g_strdup (gtk_entry_get_text (usermail)),
    new_autoschedule = gtk_toggle_button_get_active (autoschedule);

    new_url = caldav_browse_server (
        GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (button))),
        gtk_entry_get_text (url),
        gtk_entry_get_text (username),
        gtk_toggle_button_get_active (ssl),
        &new_usermail,
        &new_autoschedule,
        GPOINTER_TO_INT (user_data));

    if (new_url) {
        gtk_entry_set_text (url, new_url);
        g_free (new_url);

        if (new_usermail)
            gtk_entry_set_text (usermail, new_usermail);

        gtk_toggle_button_set_active (autoschedule, new_autoschedule);
    }

    g_free (new_usermail);
}

GtkWidget *
oge_caldav  (EPlugin                    *epl,
         EConfigHookItemFactoryData *data)
{
    ECalConfigTargetSource *t = (ECalConfigTargetSource *) data->target;
    ESource      *source;
    SoupURI      *suri;
    GtkWidget    *parent, *location, *ssl, *user, *mail, *autoschedule, *browse_cal;
    gchar        *uri, *username;
    guint         n_rows;

    source = t->source;

    if (!e_plugin_util_is_group_proto (e_source_peek_group (source), "caldav")) {
        return NULL;
    }

    /* Extract the username from the uri so we can prefill the
     * dialog right, remove the username from the url then */
    uri = e_source_get_uri (source);
    suri = soup_uri_new (uri);
    g_free (uri);

    if (suri) {
        soup_uri_set_user (suri, NULL);
        soup_uri_set_password (suri, NULL);
        uri = soup_uri_to_string (suri, FALSE);
        soup_uri_free (suri);
    } else {
        uri = g_strdup ("");
    }

    username = e_source_get_duped_property (source, "username");

    /* Build up the UI */
    parent = data->parent;

    location = e_plugin_util_add_entry (parent, _("_URL:"), NULL, NULL);
    gtk_entry_set_text (GTK_ENTRY (location), uri);

    g_signal_connect (
        location, "changed",
        G_CALLBACK (location_changed_cb), source);

    ssl = e_plugin_util_add_check (parent, _("Use _SSL"), source, "ssl", "1", "0");

    user = e_plugin_util_add_entry (parent, _("User_name:"), NULL, NULL);
    gtk_entry_set_text (GTK_ENTRY (user), username ? username : "");

    g_signal_connect (
        user, "changed",
        G_CALLBACK (user_changed_cb), source);

    g_free (uri);
    g_free (username);

    mail = e_plugin_util_add_entry (parent, _("User e-_mail:"), source, "usermail");
    autoschedule = e_plugin_util_add_check (
        parent, _("Server _handles meeting invitations"),
        source, "autoschedule", "1", "0");

    browse_cal = gtk_button_new_with_mnemonic (_("Brows_e server for a calendar"));
    gtk_widget_show (browse_cal);
    g_object_get (parent, "n-rows", &n_rows, NULL);
    gtk_table_attach (
        GTK_TABLE (parent), browse_cal, 1, 2,
        n_rows, n_rows + 1, GTK_FILL, 0, 0, 0);

    g_object_set_data (G_OBJECT (browse_cal), "caldav-url", location);
    g_object_set_data (G_OBJECT (browse_cal), "caldav-ssl", ssl);
    g_object_set_data (G_OBJECT (browse_cal), "caldav-username", user);
    g_object_set_data (G_OBJECT (browse_cal), "caldav-usermail", mail);
    g_object_set_data (G_OBJECT (browse_cal), "caldav-autoschedule", autoschedule);

    g_signal_connect  (
        browse_cal, "clicked",
        G_CALLBACK (browse_cal_clicked_cb),
        GINT_TO_POINTER (t->source_type));

    e_plugin_util_add_refresh (parent, _("Re_fresh:"), source, "refresh");

    return location;
}