path: root/modules/book-config-google/evolution-book-config-google.c

/*
 * evolution-book-config-google.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/>
 *
 */

#include <config.h>
#include <glib/gi18n-lib.h>

#include <libebackend/e-extension.h>
#include <libedataserver/e-source-authentication.h>
#include <libedataserver/e-source-security.h>

#include <misc/e-interval-chooser.h>
#include <misc/e-source-config-backend.h>
#include <addressbook/gui/widgets/e-book-source-config.h>

typedef ESourceConfigBackend EBookConfigGoogle;
typedef ESourceConfigBackendClass EBookConfigGoogleClass;

typedef struct _Context Context;

struct _Context {
    gint placeholder;
};

/* Module Entry Points */
void e_module_load (GTypeModule *type_module);
void e_module_unload (GTypeModule *type_module);

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

G_DEFINE_DYNAMIC_TYPE (
    EBookConfigGoogle,
    e_book_config_google,
    E_TYPE_SOURCE_CONFIG_BACKEND)

static void
book_config_google_context_free (Context *context)
{
    g_slice_free (Context, context);
}

static void
book_config_google_insert_widgets (ESourceConfigBackend *backend,
                                   ESource *scratch_source)
{
    ESourceConfig *config;
    Context *context;
    const gchar *uid;

    context = g_slice_new (Context);
    uid = e_source_get_uid (scratch_source);
    config = e_source_config_backend_get_config (backend);

    g_object_set_data_full (
        G_OBJECT (backend), uid, context,
        (GDestroyNotify) book_config_google_context_free);

    e_book_source_config_add_offline_toggle (
        E_BOOK_SOURCE_CONFIG (config), scratch_source);

    e_source_config_add_user_entry (config, scratch_source);

    e_source_config_add_secure_connection (config, scratch_source);

    e_source_config_add_refresh_interval (config, scratch_source);
}

static gboolean
book_config_google_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 != NULL && *user != '\0');
}

static void
book_config_google_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);

    /* The authentication method should match what the google backend
     * returns for get_supported_auth_methods(), although in practice
     * the value just needs to be something other than "none". */
    e_source_authentication_set_method (extension, "plain/password");

    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_book_config_google_class_init (ESourceConfigBackendClass *class)
{
    EExtensionClass *extension_class;

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

    class->parent_uid = "google-stub";
    class->backend_name = "google";
    class->insert_widgets = book_config_google_insert_widgets;
    class->check_complete = book_config_google_check_complete;
    class->commit_changes = book_config_google_commit_changes;
}

static void
e_book_config_google_class_finalize (ESourceConfigBackendClass *class)
{
}

static void
e_book_config_google_init (ESourceConfigBackend *backend)
{
}

G_MODULE_EXPORT void
e_module_load (GTypeModule *type_module)
{
    e_book_config_google_register_type (type_module);
}

G_MODULE_EXPORT void
e_module_unload (GTypeModule *type_module)
{
}