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/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
/*
* libgfbgraph - GObject library for Facebook Graph API
* Copyright (C) 2013 Álvaro Peña <alvaropg@gmail.com>
* 2020 Leesoo Ahn <yisooan@fedoraproject.org>
*
* GFBGraph 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 2.1 of the License, or (at your option) any later version.
*
* GFBGraph 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 GFBGraph. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* SECTION:gfbgraph-simple-authorizer
* @short_description: GFBGraph simple authorization interface
* @stability: Unstable
* @include: gfbgraph/gfbgraph-simple-authorizer.h
*
* #GFBGraphSimpleAuthorizer provides an implementation of the #GFBGraphAuthorizer interface
* for authorization using a access token provided in creation time, no refresh, just a simple
* authorizer for test purposes, don't use in final code.
**/
#include "gfbgraph-authorizer.h"
#include "gfbgraph-simple-authorizer.h"
enum
{
PROP_0,
PROP_ACCESS_TOKEN
};
struct _GFBGraphSimpleAuthorizerPrivate {
GMutex mutex;
gchar *access_token;
};
#define GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), GFBGRAPH_TYPE_SIMPLE_AUTHORIZER, GFBGraphSimpleAuthorizerPrivate))
static GObjectClass *parent_class = NULL;
static void authorizer_iface_init (GFBGraphAuthorizerInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GFBGraphSimpleAuthorizer, gfbgraph_simple_authorizer, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (GFBGRAPH_TYPE_AUTHORIZER, authorizer_iface_init));
static void
gfbgraph_simple_authorizer_finalize (GObject *obj)
{
GFBGraphSimpleAuthorizerPrivate *priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (obj);
g_free (priv->access_token);
g_mutex_clear (&priv->mutex);
G_OBJECT_CLASS(parent_class)->finalize (obj);
}
static void
gfbgraph_simple_authorizer_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GFBGraphSimpleAuthorizerPrivate *priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (object);
switch (prop_id) {
case PROP_ACCESS_TOKEN:
if (priv->access_token)
g_free (priv->access_token);
priv->access_token = g_strdup (g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gfbgraph_simple_authorizer_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GFBGraphSimpleAuthorizerPrivate *priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (object);
switch (prop_id) {
case PROP_ACCESS_TOKEN:
g_value_set_string (value, priv->access_token);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gfbgraph_simple_authorizer_init (GFBGraphSimpleAuthorizer *obj)
{
obj->priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE(obj);
g_mutex_init (&obj->priv->mutex);
}
static void
gfbgraph_simple_authorizer_class_init (GFBGraphSimpleAuthorizerClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = gfbgraph_simple_authorizer_finalize;
gobject_class->set_property = gfbgraph_simple_authorizer_set_property;
gobject_class->get_property = gfbgraph_simple_authorizer_get_property;
g_type_class_add_private (gobject_class, sizeof(GFBGraphSimpleAuthorizerPrivate));
/**
* GFBGraphSimpleAuthorizer:access_token:
*
* The access token for the Facebook Graph API, normally, take it by hand in the
* Graph API explorer tool: https://developers.facebook.com/tools/explorer.
**/
g_object_class_install_property (gobject_class,
PROP_ACCESS_TOKEN,
g_param_spec_string ("access-token",
"The access token",
"The access token for the Facebook Graph API.",
"",
G_PARAM_READABLE | G_PARAM_WRITABLE));
}
/* --- Authorizer Interface --- */
static void
process_call (GFBGraphAuthorizer *iface,
RestProxyCall *call)
{
GFBGraphSimpleAuthorizerPrivate *priv;
priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (GFBGRAPH_SIMPLE_AUTHORIZER (iface));
g_mutex_lock (&priv->mutex);
rest_proxy_call_add_param (call, "access_token", priv->access_token);
g_mutex_unlock (&priv->mutex);
}
static void
process_message (GFBGraphAuthorizer *iface,
SoupMessage *message)
{
gchar *auth_value;
SoupURI *uri;
GFBGraphSimpleAuthorizerPrivate *priv;
priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (GFBGRAPH_SIMPLE_AUTHORIZER (iface));
g_mutex_lock (&priv->mutex);
uri = soup_message_get_uri (message);
auth_value = g_strconcat ("access_token=", priv->access_token, NULL);
soup_uri_set_query (uri, auth_value);
g_free (auth_value);
g_mutex_unlock (&priv->mutex);
}
static gboolean
refresh_authorization (GFBGraphAuthorizer *iface,
GCancellable *cancellable,
GError **error)
{
return FALSE;
}
static void
authorizer_iface_init (GFBGraphAuthorizerInterface *iface)
{
iface->process_call = process_call;
iface->process_message = process_message;
iface->refresh_authorization = refresh_authorization;
}
/**
* gfbgraph_simple_authorizer_new:
* @access_token: a const @gchar.
*
* Creates a new #GFBGraphAuthorizer to use with the GFBGraph library using the @access_token as access token.
* It's only a test authorizer, don't use in final code.
*
* Returns: (transfer full): a #GFBGraphSimpleAuthorizer.
**/
GFBGraphSimpleAuthorizer *
gfbgraph_simple_authorizer_new (const gchar *access_token)
{
g_return_val_if_fail (access_token != NULL, NULL);
return GFBGRAPH_SIMPLE_AUTHORIZER (g_object_new (GFBGRAPH_TYPE_SIMPLE_AUTHORIZER,
"access-token", access_token,
NULL));
}
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