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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-authn-manager.c - machinary for handling authentication to URI's
Copyright (C) 2001 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Michael Fleming <mikef@praxis.etla.net>
*/
/*
* Questions:
* -- Can we center the authentication dialog over the window where the operation
* is occuring? (which doesn't even make sense in a drag between two windows)
* -- Can we provide a CORBA interface for components to access this info?
*
* dispatch stuff needs to go in utils
*
*/
#include <config.h>
#include "nautilus-authn-manager.h"
#include <gnome.h>
#include <libgnome/gnome-i18n.h>
#include <eel/eel-password-dialog.h>
#include <libgnomevfs/gnome-vfs-module-callback.h>
#include <libgnomevfs/gnome-vfs-standard-callbacks.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#if 1
#define DEBUG_MSG(x) printf x
#else
#define DEBUG_MSG(x)
#endif
static EelPasswordDialog *
construct_password_dialog (gboolean is_proxy_authentication, const GnomeVFSModuleCallbackAuthenticationIn *in_args)
{
char *message;
EelPasswordDialog *dialog;
message = g_strdup_printf (
is_proxy_authentication
? _("Your HTTP Proxy requires you to log in.\n")
: _("You must log in to access \"%s\".\n\n%s"),
in_args->uri,
in_args->auth_type == AuthTypeBasic
? _("Your password will be transmitted unencrypted.")
: _("Your password will be transmitted encrypted."));
dialog = EEL_PASSWORD_DIALOG (eel_password_dialog_new (
_("Authentication Required"),
message,
_(""),
_(""),
FALSE));
g_free (message);
return dialog;
}
static void
present_authentication_dialog_blocking (gboolean is_proxy_authentication,
const GnomeVFSModuleCallbackAuthenticationIn * in_args,
GnomeVFSModuleCallbackAuthenticationOut *out_args)
{
EelPasswordDialog *dialog;
gboolean dialog_result;
dialog = construct_password_dialog (is_proxy_authentication, in_args);
dialog_result = eel_password_dialog_run_and_block (dialog);
if (dialog_result) {
out_args->username = eel_password_dialog_get_username (dialog);
out_args->password = eel_password_dialog_get_password (dialog);
} else {
out_args->username = NULL;
}
gtk_widget_destroy (GTK_WIDGET (dialog));
}
typedef struct {
const GnomeVFSModuleCallbackAuthenticationIn *in_args;
GnomeVFSModuleCallbackAuthenticationOut *out_args;
gboolean is_proxy_authentication;
GnomeVFSModuleCallbackResponse response;
gpointer response_data;
} CallbackInfo;
static GMutex * callback_mutex;
static GCond * callback_cond;
static void
mark_callback_completed (CallbackInfo *info)
{
info->response (info->response_data);
g_free (info);
}
static void
authentication_dialog_button_clicked (GnomeDialog *dialog,
gint button_number,
CallbackInfo *info)
{
DEBUG_MSG (("+%s button: %d\n", __FUNCTION__, button_number));
if (button_number == GNOME_OK) {
info->out_args->username
= eel_password_dialog_get_username (EEL_PASSWORD_DIALOG (dialog));
info->out_args->password
= eel_password_dialog_get_password (EEL_PASSWORD_DIALOG (dialog));
}
/* a NULL in the username field indicates "no credentials" to the caller */
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static void
authentication_dialog_closed (GnomeDialog *dialog, CallbackInfo *info)
{
DEBUG_MSG (("+%s\n", __FUNCTION__));
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static void
authentication_dialog_destroyed (GnomeDialog *dialog, CallbackInfo *info)
{
DEBUG_MSG (("+%s\n", __FUNCTION__));
mark_callback_completed (info);
}
static gint /* GtkFunction */
present_authentication_dialog_nonblocking (CallbackInfo *info)
{
EelPasswordDialog *dialog;
g_return_val_if_fail (info != NULL, 0);
dialog = construct_password_dialog (info->is_proxy_authentication, info->in_args);
gtk_window_set_modal (GTK_WINDOW (dialog), FALSE);
gtk_signal_connect (GTK_OBJECT (dialog),
"clicked",
GTK_SIGNAL_FUNC (authentication_dialog_button_clicked),
info);
gtk_signal_connect (GTK_OBJECT (dialog),
"close",
GTK_SIGNAL_FUNC (authentication_dialog_closed),
info);
gtk_signal_connect (GTK_OBJECT (dialog),
"destroy",
GTK_SIGNAL_FUNC (authentication_dialog_destroyed),
info);
gtk_widget_show_all (GTK_WIDGET (dialog));
return 0;
}
static void /* GnomeVFSAsyncModuleCallback */
vfs_async_authentication_callback (gconstpointer in, size_t in_size,
gpointer out, size_t out_size,
gpointer user_data,
GnomeVFSModuleCallbackResponse response,
gpointer response_data)
{
GnomeVFSModuleCallbackAuthenticationIn *in_real;
GnomeVFSModuleCallbackAuthenticationOut *out_real;
gboolean is_proxy_authentication;
CallbackInfo *info;
puts ("XXX - async callback invoked.");
g_return_if_fail (sizeof (GnomeVFSModuleCallbackAuthenticationIn) == in_size
&& sizeof (GnomeVFSModuleCallbackAuthenticationOut) == out_size);
g_return_if_fail (in != NULL);
g_return_if_fail (out != NULL);
in_real = (GnomeVFSModuleCallbackAuthenticationIn *)in;
out_real = (GnomeVFSModuleCallbackAuthenticationOut *)out;
is_proxy_authentication = (user_data == GINT_TO_POINTER (1));
DEBUG_MSG (("+%s uri:'%s' is_proxy_auth: %u\n", __FUNCTION__, in_real->uri, (unsigned) is_proxy_authentication));
info = g_new (CallbackInfo, 1);
info->is_proxy_authentication = is_proxy_authentication;
info->in_args = in_real;
info->out_args = out_real;
info->response = response;
info->response_data = response_data;
present_authentication_dialog_nonblocking (info);
DEBUG_MSG (("-%s\n", __FUNCTION__));
}
static void /* GnomeVFSModuleCallback */
vfs_authentication_callback (gconstpointer in, size_t in_size,
gpointer out, size_t out_size,
gpointer user_data)
{
GnomeVFSModuleCallbackAuthenticationIn *in_real;
GnomeVFSModuleCallbackAuthenticationOut *out_real;
gboolean is_proxy_authentication;
g_return_if_fail (sizeof (GnomeVFSModuleCallbackAuthenticationIn) == in_size
&& sizeof (GnomeVFSModuleCallbackAuthenticationOut) == out_size);
g_return_if_fail (in != NULL);
g_return_if_fail (out != NULL);
in_real = (GnomeVFSModuleCallbackAuthenticationIn *)in;
out_real = (GnomeVFSModuleCallbackAuthenticationOut *)out;
is_proxy_authentication = (user_data == GINT_TO_POINTER (1));
DEBUG_MSG (("+%s uri:'%s' is_proxy_auth: %u\n", __FUNCTION__, in_real->uri, (unsigned) is_proxy_authentication));
present_authentication_dialog_blocking (is_proxy_authentication, in_real, out_real);
DEBUG_MSG (("-%s\n", __FUNCTION__));
}
void
nautilus_authentication_manager_initialize (void)
{
callback_cond = g_cond_new ();
callback_mutex = g_mutex_new ();
gnome_vfs_async_module_callback_set_default (GNOME_VFS_MODULE_CALLBACK_AUTHENTICATION,
vfs_async_authentication_callback,
GINT_TO_POINTER (0),
NULL);
gnome_vfs_async_module_callback_set_default (GNOME_VFS_MODULE_CALLBACK_HTTP_PROXY_AUTHENTICATION,
vfs_async_authentication_callback,
GINT_TO_POINTER (1),
NULL);
/* These are in case someone makes a synchronous http call for
* some reason.
*/
gnome_vfs_module_callback_set_default (GNOME_VFS_MODULE_CALLBACK_AUTHENTICATION,
vfs_authentication_callback,
GINT_TO_POINTER (0),
NULL);
gnome_vfs_module_callback_set_default (GNOME_VFS_MODULE_CALLBACK_HTTP_PROXY_AUTHENTICATION,
vfs_authentication_callback,
GINT_TO_POINTER (1),
NULL);
}
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