path: root/modules/cal-config-google/e-cal-config-gtasks.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.
 *
 * 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 Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 */

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

#include <string.h>

#include <libebackend/libebackend.h>

#include <e-util/e-util.h>

#include "module-cal-config-google.h"

typedef ESourceConfigBackend ECalConfigGTasks;
typedef ESourceConfigBackendClass ECalConfigGTasksClass;

/* Forward Declarations */
GType e_cal_config_gtasks_get_type (void);

G_DEFINE_DYNAMIC_TYPE (
    ECalConfigGTasks,
    e_cal_config_gtasks,
    E_TYPE_SOURCE_CONFIG_BACKEND)

static gboolean
cal_config_gtasks_allow_creation (ESourceConfigBackend *backend)
{
    ESourceConfig *config;
    ESourceTaskList *task_list;
    ESource *source;

    g_return_val_if_fail (E_IS_SOURCE_CONFIG_BACKEND (backend), FALSE);

    config = e_source_config_backend_get_config (backend);

    if (e_cal_source_config_get_source_type (E_CAL_SOURCE_CONFIG (config)) != E_CAL_CLIENT_SOURCE_TYPE_TASKS)
        return FALSE;

    source = e_source_config_get_original_source (config);
    if (!source || !e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
        return FALSE;

    task_list = e_source_get_extension (source, E_SOURCE_EXTENSION_TASK_LIST);
    return g_strcmp0 (E_SOURCE_CONFIG_BACKEND_GET_CLASS (backend)->backend_name,
              e_source_backend_get_backend_name (E_SOURCE_BACKEND (task_list))) == 0;
}

static void
cal_config_gtasks_insert_widgets (ESourceConfigBackend *backend,
                                  ESource *scratch_source)
{
    ESourceConfig *config;

    config = e_source_config_backend_get_config (backend);

    e_source_config_add_user_entry (config, scratch_source);
    e_source_config_add_refresh_interval (config, scratch_source);
}

static gboolean
cal_config_gtasks_check_complete (ESourceConfigBackend *backend,
                                  ESource *scratch_source)
{
    ESourceAuthentication *extension;
    const gchar *extension_name;
    const gchar *user;

    extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
    extension = e_source_get_extension (scratch_source, extension_name);
    user = e_source_authentication_get_user (extension);

    return user && *user;
}

static void
cal_config_gtasks_commit_changes (ESourceConfigBackend *backend,
                  ESource *scratch_source)
{
    ESourceAuthentication *extension;
    const gchar *extension_name;
    const gchar *user;

    extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
    extension = e_source_get_extension (scratch_source, extension_name);

    e_source_authentication_set_host (extension, "www.google.com");
    e_source_authentication_set_method (extension, "OAuth2");

    user = e_source_authentication_get_user (extension);
    g_return_if_fail (user != NULL);

    /* A user name without a domain implies '<user>@gmail.com'. */
    if (strchr (user, '@') == NULL) {
        gchar *full_user;

        full_user = g_strconcat (user, "@gmail.com", NULL);
        e_source_authentication_set_user (extension, full_user);
        g_free (full_user);
    }
}

static void
e_cal_config_gtasks_class_init (ESourceConfigBackendClass *class)
{
    EExtensionClass *extension_class;

    extension_class = E_EXTENSION_CLASS (class);
    extension_class->extensible_type = E_TYPE_CAL_SOURCE_CONFIG;

    class->parent_uid = "google-stub";
    class->backend_name = "gtasks";
    class->allow_creation = cal_config_gtasks_allow_creation;
    class->insert_widgets = cal_config_gtasks_insert_widgets;
    class->check_complete = cal_config_gtasks_check_complete;
    class->commit_changes = cal_config_gtasks_commit_changes;
}

static void
e_cal_config_gtasks_class_finalize (ESourceConfigBackendClass *class)
{
}

static void
e_cal_config_gtasks_init (ESourceConfigBackend *backend)
{
}

void
e_cal_config_gtasks_type_register (GTypeModule *type_module)
{
    e_cal_config_gtasks_register_type (type_module);
}