/*

 * libvirt-gobject-secret.c: libvirt glib integration

 *

 * Copyright (C) 2008 Daniel P. Berrange

 * Copyright (C) 2010-2011 Red Hat, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 *

 * Author: Daniel P. Berrange <berrange@redhat.com>

 */

#include <config.h>

#include <libvirt/virterror.h>

#include <string.h>

#include "libvirt-glib/libvirt-glib.h"

#include "libvirt-gobject/libvirt-gobject.h"

#include "libvirt-gobject-compat.h"

#define GVIR_SECRET_GET_PRIVATE(obj)                         \

        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_SECRET, GVirSecretPrivate))

struct _GVirSecretPrivate

{

    virSecretPtr handle;

    gchar uuid[VIR_UUID_STRING_BUFLEN];

};

G_DEFINE_TYPE_WITH_PRIVATE(GVirSecret, gvir_secret, G_TYPE_OBJECT);

enum {

    PROP_0,

    PROP_HANDLE,

};

#define GVIR_SECRET_ERROR gvir_secret_error_quark()

static GQuark

gvir_secret_error_quark(void)

{

    return g_quark_from_static_string("gvir-secret");

}

static void gvir_secret_get_property(GObject *object,

                                     guint prop_id,

                                     GValue *value,

                                     GParamSpec *pspec)

{

    GVirSecret *secret = GVIR_SECRET(object);

    GVirSecretPrivate *priv = secret->priv;

    switch (prop_id) {

    case PROP_HANDLE:

        g_value_set_boxed(value, priv->handle);

        break;

    default:

        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

    }

}

static void gvir_secret_set_property(GObject *object,

                                     guint prop_id,

                                     const GValue *value,

                                     GParamSpec *pspec)

{

    GVirSecret *secret = GVIR_SECRET(object);

    GVirSecretPrivate *priv = secret->priv;

    switch (prop_id) {

    case PROP_HANDLE:

        if (priv->handle)

            virSecretFree(priv->handle);

        priv->handle = g_value_dup_boxed(value);

        break;

    default:

        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

    }

}

static void gvir_secret_finalize(GObject *object)

{

    GVirSecret *secret = GVIR_SECRET(object);

    GVirSecretPrivate *priv = secret->priv;

    virSecretFree(priv->handle);

    G_OBJECT_CLASS(gvir_secret_parent_class)->finalize(object);

}

static void gvir_secret_constructed(GObject *object)

{

    GVirSecret *secret = GVIR_SECRET(object);

    GVirSecretPrivate *priv = secret->priv;

    G_OBJECT_CLASS(gvir_secret_parent_class)->constructed(object);

    /* xxx we may want to turn this into an initable */

    if (virSecretGetUUIDString(priv->handle, priv->uuid) < 0)

        gvir_warning("Failed to get secret UUID on %p", priv->handle);

}

static void gvir_secret_class_init(GVirSecretClass *klass)

{

    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = gvir_secret_finalize;

    object_class->get_property = gvir_secret_get_property;

    object_class->set_property = gvir_secret_set_property;

    object_class->constructed = gvir_secret_constructed;

    g_object_class_install_property(object_class,

                                    PROP_HANDLE,

                                    g_param_spec_boxed("handle",

                                                       "Handle",

                                                       "The secret handle",

                                                       GVIR_TYPE_SECRET_HANDLE,

                                                       G_PARAM_READABLE |

                                                       G_PARAM_WRITABLE |

                                                       G_PARAM_CONSTRUCT_ONLY |

                                                       G_PARAM_STATIC_STRINGS));

}

static void gvir_secret_init(GVirSecret *secret)

{

    secret->priv = GVIR_SECRET_GET_PRIVATE(secret);

}

typedef struct virSecret GVirSecretHandle;

static GVirSecretHandle*

gvir_secret_handle_copy(GVirSecretHandle *src)

{

    virSecretRef((virSecretPtr)src);

    return src;

}

static void

gvir_secret_handle_free(GVirSecretHandle *src)

{

    virSecretFree((virSecretPtr)src);

}

G_DEFINE_BOXED_TYPE(GVirSecretHandle, gvir_secret_handle,

                    gvir_secret_handle_copy, gvir_secret_handle_free)

const gchar *gvir_secret_get_uuid(GVirSecret *secret)

{

    g_return_val_if_fail(GVIR_IS_SECRET(secret), NULL);

    return secret->priv->uuid;

}

/**

 * gvir_secret_get_config:

 * @secret: the secret

 * @flags: the flags

 * @err: Place-holder for possible errors

 *

 * Returns: (transfer full): the config. The returned object should be

 * unreffed with g_object_unref() when no longer needed.

 */

GVirConfigSecret *gvir_secret_get_config(GVirSecret *secret,

                                         guint flags,

                                         GError **err)

{

    GVirSecretPrivate *priv;

    gchar *xml;

    g_return_val_if_fail(GVIR_IS_SECRET(secret), NULL);

    g_return_val_if_fail(err == NULL || *err == NULL, NULL);

    priv = secret->priv;

    if (!(xml = virSecretGetXMLDesc(priv->handle, flags))) {

        gvir_set_error_literal(err, GVIR_SECRET_ERROR,

                               0,

                               "Unable to get secret XML config");

        return NULL;

    }

    GVirConfigSecret *conf = gvir_config_secret_new_from_xml(xml, err);

    free(xml);

    return conf;

}