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#include "wocky-jabber-auth-digest.h"
#include "wocky-auth-registry.h"
#define DEBUG_FLAG DEBUG_AUTH
#include "wocky-debug-internal.h"
static void
auth_handler_iface_init (gpointer g_iface);
G_DEFINE_TYPE_WITH_CODE (WockyJabberAuthDigest, wocky_jabber_auth_digest, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (WOCKY_TYPE_AUTH_HANDLER, auth_handler_iface_init))
enum
{
PROP_SESSION_ID = 1,
PROP_PASSWORD,
};
struct _WockyJabberAuthDigestPrivate
{
gchar *session_id;
gchar *password;
};
static void
wocky_jabber_auth_digest_get_property (GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
WockyJabberAuthDigest *self = WOCKY_JABBER_AUTH_DIGEST (object);
WockyJabberAuthDigestPrivate *priv = self->priv;
switch (property_id)
{
case PROP_SESSION_ID:
g_value_set_string (value, priv->session_id);
break;
case PROP_PASSWORD:
g_value_set_string (value, priv->password);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
wocky_jabber_auth_digest_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
WockyJabberAuthDigest *self = WOCKY_JABBER_AUTH_DIGEST (object);
WockyJabberAuthDigestPrivate *priv = self->priv;
switch (property_id)
{
case PROP_SESSION_ID:
g_free (priv->session_id);
priv->session_id = g_value_dup_string (value);
break;
case PROP_PASSWORD:
g_free (priv->password);
priv->password = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
wocky_jabber_auth_digest_dispose (GObject *object)
{
WockyJabberAuthDigest *self = WOCKY_JABBER_AUTH_DIGEST (object);
WockyJabberAuthDigestPrivate *priv = self->priv;
g_free (priv->session_id);
g_free (priv->password);
G_OBJECT_CLASS (wocky_jabber_auth_digest_parent_class)->dispose (object);
}
static void
wocky_jabber_auth_digest_class_init (WockyJabberAuthDigestClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (WockyJabberAuthDigestPrivate));
object_class->get_property = wocky_jabber_auth_digest_get_property;
object_class->set_property = wocky_jabber_auth_digest_set_property;
object_class->dispose = wocky_jabber_auth_digest_dispose;
g_object_class_install_property (object_class, PROP_SESSION_ID,
g_param_spec_string ("session-id", "session-id",
"The session_id to authenticate with", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_PASSWORD,
g_param_spec_string ("password", "password",
"The password to authenticate with", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
}
static gboolean
digest_initial_response (WockyAuthHandler *handler,
GString **initial_data,
GError **error);
static void
auth_handler_iface_init (gpointer g_iface)
{
WockyAuthHandlerIface *iface = g_iface;
iface->mechanism = WOCKY_AUTH_MECH_JABBER_DIGEST;
iface->plain = FALSE;
iface->initial_response_func = digest_initial_response;
}
static void
wocky_jabber_auth_digest_init (WockyJabberAuthDigest *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (
self, WOCKY_TYPE_JABBER_AUTH_DIGEST, WockyJabberAuthDigestPrivate);
}
WockyJabberAuthDigest *
wocky_jabber_auth_digest_new (const gchar *session_id, const gchar *password)
{
return g_object_new (WOCKY_TYPE_JABBER_AUTH_DIGEST,
"session-id", session_id,
"password", password,
NULL);
}
static GString *
digest_generate_initial_response (const gchar *session_id, const gchar *password)
{
gchar *hsrc = g_strconcat (session_id, password, NULL);
gchar *sha1 = g_compute_checksum_for_string (G_CHECKSUM_SHA1, hsrc, -1);
GString *response = g_string_new (sha1);
g_free (hsrc);
g_free (sha1);
return response;
}
static gboolean
digest_initial_response (WockyAuthHandler *handler,
GString **initial_data,
GError **error)
{
WockyJabberAuthDigest *self = WOCKY_JABBER_AUTH_DIGEST (handler);
WockyJabberAuthDigestPrivate *priv = self->priv;
if (priv->password == NULL || priv->session_id == NULL)
{
g_set_error (error, WOCKY_AUTH_ERROR,
WOCKY_AUTH_ERROR_NO_CREDENTIALS,
"No session-id or password provided");
return FALSE;
}
DEBUG ("Got session-id and password");
*initial_data = digest_generate_initial_response (priv->session_id,
priv->password);
return TRUE;
}
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