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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-private.h"
#include "soup-uri.h"
static void construct (SoupAuth *auth, const char *header);
static GSList *get_protection_space (SoupAuth *auth, const SoupUri *source_uri);
static const char *get_realm (SoupAuth *auth);
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);
struct SoupAuthBasicPrivate {
char *realm, *token;
};
#define PARENT_TYPE SOUP_TYPE_AUTH
static SoupAuthClass *parent_class;
static void
init (GObject *object)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (object);
basic->priv = g_new0 (SoupAuthBasicPrivate, 1);
}
static void
finalize (GObject *object)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (object);
g_free (basic->priv->realm);
g_free (basic->priv->token);
g_free (basic->priv);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
class_init (GObjectClass *object_class)
{
SoupAuthClass *auth_class = SOUP_AUTH_CLASS (object_class);
parent_class = g_type_class_ref (PARENT_TYPE);
auth_class->scheme_name = "Basic";
auth_class->construct = construct;
auth_class->get_protection_space = get_protection_space;
auth_class->get_realm = get_realm;
auth_class->authenticate = authenticate;
auth_class->is_authenticated = is_authenticated;
auth_class->get_authorization = get_authorization;
object_class->finalize = finalize;
}
SOUP_MAKE_TYPE (soup_auth_basic, SoupAuthBasic, class_init, init, PARENT_TYPE)
static void
construct (SoupAuth *auth, const char *header)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (auth);
GHashTable *tokens;
header += sizeof ("Basic");
tokens = soup_header_param_parse_list (header);
if (!tokens)
return;
basic->priv->realm = soup_header_param_copy_token (tokens, "realm");
soup_header_param_destroy_hash (tokens);
}
static GSList *
get_protection_space (SoupAuth *auth, const 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 const char *
get_realm (SoupAuth *auth)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (auth);
return basic->priv->realm;
}
static void
authenticate (SoupAuth *auth, const char *username, const char *password)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (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);
basic->priv->token = soup_base64_encode (user_pass, len);
memset (user_pass, 0, len);
g_free (user_pass);
}
static gboolean
is_authenticated (SoupAuth *auth)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (auth);
return basic->priv->token != NULL;
}
static char *
get_authorization (SoupAuth *auth, SoupMessage *msg)
{
SoupAuthBasic *basic = SOUP_AUTH_BASIC (auth);
return g_strdup_printf ("Basic %s", basic->priv->token);
}
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