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/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8; tab-width: 8 -*- */
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/*
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* libgfbgraph - GObject library for Facebook Graph API
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* Copyright (C) 2013 Álvaro Peña <alvaropg@gmail.com>
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*
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* GFBGraph is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* GFBGraph is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with GFBGraph. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* SECTION:gfbgraph-simple-authorizer
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* @short_description: GFBGraph simple authorization interface
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* @stability: Unstable
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* @include: gfbgraph/gfbgraph-simple-authorizer.h
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*
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* #GFBGraphSimpleAuthorizer provides an implementation of the #GFBGraphAuthorizer interface
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* for authorization using a access token provided in creation time, no refresh, just a simple
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* authorizer for test purposes, don't use in final code.
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**/
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#include "gfbgraph-authorizer.h"
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#include "gfbgraph-simple-authorizer.h"
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enum
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{
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PROP_0,
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PROP_ACCESS_TOKEN
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};
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struct _GFBGraphSimpleAuthorizerPrivate {
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GMutex mutex;
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gchar *access_token;
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};
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static void gfbgraph_simple_authorizer_init (GFBGraphSimpleAuthorizer *obj);
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static void gfbgraph_simple_authorizer_class_init (GFBGraphSimpleAuthorizerClass *klass);
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static void gfbgraph_simple_authorizer_finalize (GObject *obj);
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static void gfbgraph_simple_authorizer_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
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static void gfbgraph_simple_authorizer_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
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static void gfbgraph_simple_authorizer_iface_init (GFBGraphAuthorizerInterface *iface);
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void gfbgraph_simple_authorizer_process_call (GFBGraphAuthorizer *iface, RestProxyCall *call);
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void gfbgraph_simple_authorizer_process_message (GFBGraphAuthorizer *iface, SoupMessage *message);
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gboolean gfbgraph_simple_authorizer_refresh_authorization (GFBGraphAuthorizer *iface, GCancellable *cancellable, GError **error);
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#define GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), GFBGRAPH_TYPE_SIMPLE_AUTHORIZER, GFBGraphSimpleAuthorizerPrivate))
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static GObjectClass *parent_class = NULL;
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G_DEFINE_TYPE_WITH_CODE (GFBGraphSimpleAuthorizer, gfbgraph_simple_authorizer, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (GFBGRAPH_TYPE_AUTHORIZER, gfbgraph_simple_authorizer_iface_init));
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static void
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gfbgraph_simple_authorizer_init (GFBGraphSimpleAuthorizer *obj)
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{
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obj->priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE(obj);
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g_mutex_init (&obj->priv->mutex);
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}
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static void
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gfbgraph_simple_authorizer_class_init (GFBGraphSimpleAuthorizerClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->finalize = gfbgraph_simple_authorizer_finalize;
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gobject_class->set_property = gfbgraph_simple_authorizer_set_property;
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gobject_class->get_property = gfbgraph_simple_authorizer_get_property;
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g_type_class_add_private (gobject_class, sizeof(GFBGraphSimpleAuthorizerPrivate));
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/**
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* GFBGraphSimpleAuthorizer:access_token:
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*
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* The access token for the Facebook Graph API, normally, take it by hand in the
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* Graph API explorer tool: https://developers.facebook.com/tools/explorer.
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**/
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g_object_class_install_property (gobject_class,
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PROP_ACCESS_TOKEN,
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g_param_spec_string ("access-token",
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"The access token", "The access token for the Facebook Graph API.",
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"",
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G_PARAM_READABLE | G_PARAM_WRITABLE));
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}
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static void
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gfbgraph_simple_authorizer_finalize (GObject *obj)
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{
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G_OBJECT_CLASS(parent_class)->finalize (obj);
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}
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static void
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gfbgraph_simple_authorizer_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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GFBGraphSimpleAuthorizerPrivate *priv;
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priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_ACCESS_TOKEN:
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if (priv->access_token)
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g_free (priv->access_token);
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priv->access_token = g_strdup (g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gfbgraph_simple_authorizer_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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GFBGraphSimpleAuthorizerPrivate *priv;
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priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_ACCESS_TOKEN:
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g_value_set_string (value, priv->access_token);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gfbgraph_simple_authorizer_iface_init (GFBGraphAuthorizerInterface *iface)
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{
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iface->process_call = gfbgraph_simple_authorizer_process_call;
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iface->process_message = gfbgraph_simple_authorizer_process_message;
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iface->refresh_authorization = gfbgraph_simple_authorizer_refresh_authorization;
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}
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void
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gfbgraph_simple_authorizer_process_call (GFBGraphAuthorizer *iface, RestProxyCall *call)
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{
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GFBGraphSimpleAuthorizerPrivate *priv;
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priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (GFBGRAPH_SIMPLE_AUTHORIZER (iface));
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g_mutex_lock (&priv->mutex);
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rest_proxy_call_add_param (call, "access_token", priv->access_token);
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g_mutex_unlock (&priv->mutex);
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}
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void
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gfbgraph_simple_authorizer_process_message (GFBGraphAuthorizer *iface, SoupMessage *message)
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{
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gchar *auth_value;
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SoupURI *uri;
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GFBGraphSimpleAuthorizerPrivate *priv;
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priv = GFBGRAPH_SIMPLE_AUTHORIZER_GET_PRIVATE (GFBGRAPH_SIMPLE_AUTHORIZER (iface));
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g_mutex_lock (&priv->mutex);
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uri = soup_message_get_uri (message);
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auth_value = g_strconcat ("access_token=", priv->access_token, NULL);
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soup_uri_set_query (uri, auth_value);
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g_free (auth_value);
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g_mutex_unlock (&priv->mutex);
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}
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gboolean
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gfbgraph_simple_authorizer_refresh_authorization (GFBGraphAuthorizer *iface, GCancellable *cancellable, GError **error)
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{
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return FALSE;
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}
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/**
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* gfbgraph_simple_authorizer_new:
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* @access_token: a const @gchar.
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*
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* Creates a new #GFBGraphAuthorizer to use with the GFBGraph library using the @access_token as access token.
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* It's only a test authorizer, don't use in final code.
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*
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* Returns: (transfer full): a #GFBGraphSimpleAuthorizer.
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**/
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GFBGraphSimpleAuthorizer*
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gfbgraph_simple_authorizer_new (const gchar *access_token)
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{
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return GFBGRAPH_SIMPLE_AUTHORIZER (g_object_new (GFBGRAPH_TYPE_SIMPLE_AUTHORIZER, "access-token", access_token, NULL));
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}
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