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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* soup-auth-basic.c: HTTP Basic Authentication
*
* Copyright (C) 2001-2003, Ximian, Inc.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include "soup-auth-basic.h"
#include "soup-headers.h"
#include "soup-message.h"
#include "soup-misc.h"
#include "soup-uri.h"
static gboolean update (SoupAuth *auth, SoupMessage *msg, GHashTable *auth_params);
static GSList *get_protection_space (SoupAuth *auth, SoupURI *source_uri);
static void authenticate (SoupAuth *auth, const char *username, const char *password);
static gboolean is_authenticated (SoupAuth *auth);
static char *get_authorization (SoupAuth *auth, SoupMessage *msg);
typedef struct {
char *token;
} SoupAuthBasicPrivate;
#define SOUP_AUTH_BASIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SOUP_TYPE_AUTH_BASIC, SoupAuthBasicPrivate))
G_DEFINE_TYPE (SoupAuthBasic, soup_auth_basic, SOUP_TYPE_AUTH)
static void
soup_auth_basic_init (SoupAuthBasic *basic)
{
}
static void
finalize (GObject *object)
{
SoupAuthBasicPrivate *priv = SOUP_AUTH_BASIC_GET_PRIVATE (object);
g_free (priv->token);
G_OBJECT_CLASS (soup_auth_basic_parent_class)->finalize (object);
}
static void
soup_auth_basic_class_init (SoupAuthBasicClass *auth_basic_class)
{
SoupAuthClass *auth_class = SOUP_AUTH_CLASS (auth_basic_class);
GObjectClass *object_class = G_OBJECT_CLASS (auth_basic_class);
g_type_class_add_private (auth_basic_class, sizeof (SoupAuthBasicPrivate));
auth_class->scheme_name = "Basic";
auth_class->strength = 1;
auth_class->update = update;
auth_class->get_protection_space = get_protection_space;
auth_class->authenticate = authenticate;
auth_class->is_authenticated = is_authenticated;
auth_class->get_authorization = get_authorization;
object_class->finalize = finalize;
}
static gboolean
update (SoupAuth *auth, SoupMessage *msg, GHashTable *auth_params)
{
SoupAuthBasicPrivate *priv = SOUP_AUTH_BASIC_GET_PRIVATE (auth);
/* If we're updating a pre-existing auth, the
* username/password must be bad now, so forget it.
* Other than that, there's nothing to do here.
*/
if (priv->token) {
memset (priv->token, 0, strlen (priv->token));
g_free (priv->token);
priv->token = NULL;
}
return TRUE;
}
static GSList *
get_protection_space (SoupAuth *auth, SoupURI *source_uri)
{
char *space, *p;
space = g_strdup (source_uri->path);
/* Strip query and filename component */
p = strrchr (space, '/');
if (p && p != space && p[1])
*p = '\0';
return g_slist_prepend (NULL, space);
}
static void
authenticate (SoupAuth *auth, const char *username, const char *password)
{
SoupAuthBasicPrivate *priv = SOUP_AUTH_BASIC_GET_PRIVATE (auth);
char *user_pass;
int len;
g_return_if_fail (username != NULL);
g_return_if_fail (password != NULL);
user_pass = g_strdup_printf ("%s:%s", username, password);
len = strlen (user_pass);
priv->token = g_base64_encode ((guchar *)user_pass, len);
memset (user_pass, 0, len);
g_free (user_pass);
}
static gboolean
is_authenticated (SoupAuth *auth)
{
return SOUP_AUTH_BASIC_GET_PRIVATE (auth)->token != NULL;
}
static char *
get_authorization (SoupAuth *auth, SoupMessage *msg)
{
SoupAuthBasicPrivate *priv = SOUP_AUTH_BASIC_GET_PRIVATE (auth);
return g_strdup_printf ("Basic %s", priv->token);
}
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