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/*
* Syncdaemon API
*
* Authors: Rodrigo Moya <rodrigo.moya@canonical.com>
*
* Copyright 2010 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, 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 warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <string.h>
#include <glib/gi18n-lib.h>
#include <dbus/dbus-glib.h>
#include "syncdaemon-authentication.h"
#include "syncdaemon-marshal.h"
G_DEFINE_TYPE(SyncdaemonAuthentication, syncdaemon_authentication, G_TYPE_OBJECT)
struct _SyncdaemonAuthenticationPrivate {
DBusGConnection *bus;
DBusGProxy *proxy;
DBusGProxy *newer_proxy;
gboolean has_credentials;
SyncdaemonCredentials *credentials;
};
/* Signals */
enum {
CREDENTIALS_FOUND_SIGNAL,
AUTHORIZATION_CANCELLED_SIGNAL,
ERROR_SIGNAL,
LAST_SIGNAL
};
static guint auth_signals[LAST_SIGNAL] = { 0, };
static void
syncdaemon_authentication_finalize (GObject *object)
{
SyncdaemonAuthentication *auth = SYNCDAEMON_AUTHENTICATION (object);
if (auth->priv != NULL) {
if (auth->priv->credentials != NULL)
g_object_unref (G_OBJECT (auth->priv->credentials));
if (auth->priv->proxy != NULL)
g_object_unref (G_OBJECT (auth->priv->proxy));
if (auth->priv->newer_proxy != NULL)
g_object_unref (G_OBJECT (auth->priv->newer_proxy));
if (auth->priv->bus != NULL)
dbus_g_connection_unref (auth->priv->bus);
g_free (auth->priv);
}
G_OBJECT_CLASS (syncdaemon_authentication_parent_class)->finalize (object);
}
static void
syncdaemon_authentication_class_init (SyncdaemonAuthenticationClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = syncdaemon_authentication_finalize;
/* Register signals */
auth_signals[CREDENTIALS_FOUND_SIGNAL] = g_signal_new ("credentials_found",
G_TYPE_FROM_CLASS (klass),
(GSignalFlags) G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SyncdaemonAuthenticationClass, credentials_found),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
auth_signals[AUTHORIZATION_CANCELLED_SIGNAL] = g_signal_new ("authorization_cancelled",
G_TYPE_FROM_CLASS (klass),
(GSignalFlags) G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SyncdaemonAuthenticationClass, authorization_cancelled),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
auth_signals[ERROR_SIGNAL] = g_signal_new ("error",
G_TYPE_FROM_CLASS (klass),
(GSignalFlags) G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SyncdaemonAuthenticationClass, error),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
static void
credentials_found_cb (DBusGProxy *proxy, const gchar *app_name, GHashTable *result, gpointer user_data)
{
SyncdaemonAuthentication *auth = SYNCDAEMON_AUTHENTICATION (user_data);
if (g_strcmp0 (app_name, SSO_APP_NAME) != 0) {
g_debug ("Credentials are not for '" SSO_APP_NAME "', ignoring");
return;
}
if (auth->priv->credentials != NULL)
g_object_unref (G_OBJECT (auth->priv->credentials));
auth->priv->credentials = syncdaemon_credentials_new_from_hash_table (result);
auth->priv->has_credentials = TRUE;
g_signal_emit (auth, auth_signals[CREDENTIALS_FOUND_SIGNAL], 0, auth->priv->credentials);
}
static void
authorization_denied_cb (DBusGProxy *proxy, const gchar *app_name, gpointer user_data)
{
g_debug ("Authorization denied");
if (g_strcmp0 (app_name, SSO_APP_NAME) != 0) {
g_debug ("Credentials are not for '" SSO_APP_NAME "', ignoring");
return;
}
g_signal_emit (user_data, auth_signals[AUTHORIZATION_CANCELLED_SIGNAL], 0);
}
static void
credentials_error_cb (DBusGProxy *proxy,
const gchar *app_name,
const gchar *error_message,
const gchar *detailed_error,
gpointer user_data)
{
g_debug ("Authorization error");
if (g_strcmp0 (app_name, SSO_APP_NAME) != 0) {
g_debug ("Credentials are not for '" SSO_APP_NAME "', ignoring");
return;
}
g_signal_emit (user_data, auth_signals[ERROR_SIGNAL], 0, error_message);
}
static void
syncdaemon_authentication_init (SyncdaemonAuthentication *auth)
{
GError *error = NULL;
auth->priv = g_new0 (SyncdaemonAuthenticationPrivate, 1);
auth->priv->has_credentials = FALSE;
/* Initialize DBus */
auth->priv->bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
if (error != NULL) {
g_warning ("Couldn't get session bus: %s", error->message);
g_error_free (error);
} else {
auth->priv->proxy = dbus_g_proxy_new_for_name (auth->priv->bus, "com.ubuntu.sso",
"/credentials", "com.ubuntu.sso.ApplicationCredentials");
if (auth->priv->proxy != NULL) {
dbus_g_object_register_marshaller (_syncdaemon_marshal_VOID__STRING_POINTER,
G_TYPE_NONE,
G_TYPE_STRING,
dbus_g_type_get_map ("GHashTable",
G_TYPE_STRING,
G_TYPE_STRING),
G_TYPE_INVALID);
dbus_g_proxy_add_signal (auth->priv->proxy, "CredentialsFound",
G_TYPE_STRING,
dbus_g_type_get_map ("GHashTable",
G_TYPE_STRING,
G_TYPE_STRING),
G_TYPE_INVALID);
dbus_g_proxy_connect_signal (auth->priv->proxy, "CredentialsFound",
G_CALLBACK (credentials_found_cb), auth, NULL);
dbus_g_proxy_add_signal (auth->priv->proxy, "AuthorizationDenied",
G_TYPE_STRING,
G_TYPE_INVALID);
dbus_g_proxy_connect_signal (auth->priv->proxy, "AuthorizationDenied",
G_CALLBACK (authorization_denied_cb), auth, NULL);
dbus_g_proxy_add_signal (auth->priv->proxy, "CredentialsError",
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_INVALID);
dbus_g_proxy_connect_signal (auth->priv->proxy, "CredentialsError",
G_CALLBACK (credentials_error_cb), auth, NULL);
} else
g_warning ("Couldn't get proxy for com.ubuntu.sso.ApplicationCredentials");
auth->priv->newer_proxy = dbus_g_proxy_new_for_name (auth->priv->bus, "com.ubuntu.sso",
"/com/ubuntu/sso/credentials", "com.ubuntu.sso.CredentialsManagement");
if (auth->priv->newer_proxy != NULL) {
dbus_g_object_register_marshaller (_syncdaemon_marshal_VOID__STRING_POINTER,
G_TYPE_NONE,
G_TYPE_STRING,
dbus_g_type_get_map ("GHashTable",
G_TYPE_STRING,
G_TYPE_STRING),
G_TYPE_INVALID);
dbus_g_proxy_add_signal (auth->priv->newer_proxy, "CredentialsFound",
G_TYPE_STRING,
dbus_g_type_get_map ("GHashTable",
G_TYPE_STRING,
G_TYPE_STRING),
G_TYPE_INVALID);
dbus_g_proxy_connect_signal (auth->priv->newer_proxy, "CredentialsFound",
G_CALLBACK (credentials_found_cb), auth, NULL);
} else
g_warning ("Couldn't get proxy for com.ubuntu.sso.CredentialsManagement");
}
}
/**
* syncdaemon_authentication_find_credentials:
*/
SyncdaemonCredentials *
syncdaemon_authentication_find_credentials (SyncdaemonAuthentication *auth)
{
g_return_val_if_fail (SYNCDAEMON_IS_AUTHENTICATION (auth), NULL);
if (!auth->priv->has_credentials) {
GHashTable *credentials;
GError *error = NULL;
if (dbus_g_proxy_call (auth->priv->proxy, "find_credentials", &error,
G_TYPE_STRING, SSO_APP_NAME,
G_TYPE_INVALID,
dbus_g_type_get_map ("GHashTable",
G_TYPE_STRING,
G_TYPE_STRING), &credentials,
G_TYPE_INVALID)) {
if (g_hash_table_size (credentials) >= 4) {
auth->priv->credentials = syncdaemon_credentials_new_from_hash_table (credentials);
auth->priv->has_credentials = TRUE;
} else
g_warning ("Got less number of items in credentials hash table than expected!");
g_hash_table_destroy (credentials);
} else {
g_warning ("Could not get credentials for '" SSO_APP_NAME "': %s", error->message);
g_error_free (error);
return NULL;
}
}
return auth->priv->credentials;
}
/**
* syncdaemon_authentication_has_credentials:
*/
gboolean
syncdaemon_authentication_has_credentials (SyncdaemonAuthentication *auth)
{
g_return_val_if_fail (SYNCDAEMON_IS_AUTHENTICATION (auth), FALSE);
if (auth->priv->has_credentials)
return TRUE;
return syncdaemon_authentication_find_credentials (auth) != NULL;
}
/**
* syncdaemon_authentication_login_or_register:
*/
void
syncdaemon_authentication_login_or_register (SyncdaemonAuthentication *auth)
{
g_return_if_fail (SYNCDAEMON_IS_AUTHENTICATION (auth));
dbus_g_proxy_call_no_reply (auth->priv->proxy, "login_or_register_to_get_credentials",
G_TYPE_STRING, SSO_APP_NAME,
G_TYPE_STRING, SSO_TC_URL,
G_TYPE_STRING, Q_("Ubuntu One requires an Ubuntu Single Sign On (SSO) account. This process will allow you to create a new account, if you do not yet have one."),
G_TYPE_INT64, 0, /* FIXME */
G_TYPE_INVALID,
G_TYPE_INVALID);
}
/**
* syncdaemon_authentication_clear_token:
*/
void
syncdaemon_authentication_clear_token (SyncdaemonAuthentication *auth)
{
GError *error = NULL;
g_return_if_fail (SYNCDAEMON_IS_AUTHENTICATION (auth));
if (!dbus_g_proxy_call (auth->priv->proxy, "clear_token", &error,
G_TYPE_STRING, SSO_APP_NAME,
G_TYPE_INVALID,
G_TYPE_INVALID)) {
g_warning ("Error calling 'clear_token': %s", error->message);
g_error_free (error);
}
}
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