/*

 * Copyright 2021 Richard Hughes <richard@hughsie.com>

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 */

#include "config.h"

#include "fwupd-codec.h"

#include "fwupd-enums-private.h"

#include "fwupd-request-private.h"

#include "fwupd-variant.h"

/**

 * FwupdRequest:

 *

 * A user request from the device.

 *

 * See also: [class@FwupdDevice]

 */

typedef struct {

  gchar *id;

  FwupdRequestKind kind;

  FwupdRequestFlags flags;

  guint64 created;

  gchar *device_id;

  gchar *message;

  gchar *image;

} FwupdRequestPrivate;

enum { SIGNAL_INVALIDATE, SIGNAL_LAST };

enum {

  PROP_0,

  PROP_ID,

  PROP_KIND,

  PROP_FLAGS,

  PROP_MESSAGE,

  PROP_IMAGE,

  PROP_DEVICE_ID,

  PROP_LAST

};

static guint signals[SIGNAL_LAST] = {0};

static void

fwupd_request_codec_iface_init(FwupdCodecInterface *iface);

G_DEFINE_TYPE_EXTENDED(FwupdRequest,

           fwupd_request,

           G_TYPE_OBJECT,

           0,

           G_ADD_PRIVATE(FwupdRequest)

         G_IMPLEMENT_INTERFACE(FWUPD_TYPE_CODEC, fwupd_request_codec_iface_init));

#define GET_PRIVATE(o) (fwupd_request_get_instance_private(o))

/**

 * fwupd_request_emit_invalidate:

 * @self: a #FwupdRequest

 *

 * Emits an `invalidate` signal to signify that the request is no longer valid, and any visible

 * UI components should be hidden.

 *

 * Since: 1.9.17

 **/

void

fwupd_request_emit_invalidate(FwupdRequest *self)

{

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  g_debug("emitting FwupdRequest::invalidate()");

  g_signal_emit(self, signals[SIGNAL_INVALIDATE], 0);

}

/**

 * fwupd_request_get_id:

 * @self: a #FwupdRequest

 *

 * Gets the ID.

 *

 * Returns: the ID, or %NULL if unset

 *

 * Since: 1.6.2

 **/

const gchar *

fwupd_request_get_id(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), NULL);

  return priv->id;

}

/**

 * fwupd_request_set_id:

 * @self: a #FwupdRequest

 * @id: (nullable): the request ID, e.g. `USB:foo`

 *

 * Sets the ID.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_id(FwupdRequest *self, const gchar *id)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  /* not changed */

  if (g_strcmp0(priv->id, id) == 0)

    return;

  g_free(priv->id);

  priv->id = g_strdup(id);

}

/**

 * fwupd_request_get_device_id:

 * @self: a #FwupdRequest

 *

 * Gets the device_id that created the request.

 *

 * Returns: the device_id, or %NULL if unset

 *

 * Since: 1.6.2

 **/

const gchar *

fwupd_request_get_device_id(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), NULL);

  return priv->device_id;

}

/**

 * fwupd_request_set_device_id:

 * @self: a #FwupdRequest

 * @device_id: (nullable): the device_id, e.g. `colorhug`

 *

 * Sets the device_id that created the request.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_device_id(FwupdRequest *self, const gchar *device_id)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  /* not changed */

  if (g_strcmp0(priv->device_id, device_id) == 0)

    return;

  g_free(priv->device_id);

  priv->device_id = g_strdup(device_id);

}

/**

 * fwupd_request_get_created:

 * @self: a #FwupdRequest

 *

 * Gets when the request was created.

 *

 * Returns: the UNIX time, or 0 if unset

 *

 * Since: 1.6.2

 **/

guint64

fwupd_request_get_created(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), 0);

  return priv->created;

}

/**

 * fwupd_request_set_created:

 * @self: a #FwupdRequest

 * @created: the UNIX time

 *

 * Sets when the request was created.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_created(FwupdRequest *self, guint64 created)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  priv->created = created;

}

static void

fwupd_request_add_variant(FwupdCodec *codec, GVariantBuilder *builder, FwupdCodecFlags flags)

{

  FwupdRequest *self = FWUPD_REQUEST(codec);

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  if (priv->id != NULL) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_APPSTREAM_ID,

              g_variant_new_string(priv->id));

  }

  if (priv->created > 0) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_CREATED,

              g_variant_new_uint64(priv->created));

  }

  if (priv->device_id != NULL) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_DEVICE_ID,

              g_variant_new_string(priv->device_id));

  }

  if (priv->message != NULL) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_UPDATE_MESSAGE,

              g_variant_new_string(priv->message));

  }

  if (priv->image != NULL) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_UPDATE_IMAGE,

              g_variant_new_string(priv->image));

  }

  if (priv->kind != FWUPD_REQUEST_KIND_UNKNOWN) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_REQUEST_KIND,

              g_variant_new_uint32(priv->kind));

  }

  if (priv->flags != FWUPD_REQUEST_FLAG_NONE) {

    g_variant_builder_add(builder,

              "{sv}",

              FWUPD_RESULT_KEY_FLAGS,

              g_variant_new_uint64(priv->flags));

  }

}

static void

fwupd_request_from_key_value(FwupdRequest *self, const gchar *key, GVariant *value)

{

  if (g_strcmp0(key, FWUPD_RESULT_KEY_APPSTREAM_ID) == 0) {

    fwupd_request_set_id(self, fwupd_variant_get_string(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_CREATED) == 0) {

    fwupd_request_set_created(self, fwupd_variant_get_uint64(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_DEVICE_ID) == 0) {

    fwupd_request_set_device_id(self, fwupd_variant_get_string(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_UPDATE_MESSAGE) == 0) {

    fwupd_request_set_message(self, fwupd_variant_get_string(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_UPDATE_IMAGE) == 0) {

    fwupd_request_set_image(self, fwupd_variant_get_string(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_REQUEST_KIND) == 0) {

    fwupd_request_set_kind(self, fwupd_variant_get_uint32(value));

    return;

  }

  if (g_strcmp0(key, FWUPD_RESULT_KEY_FLAGS) == 0) {

    fwupd_request_set_flags(self, fwupd_variant_get_uint64(value));

    return;

  }

}

/**

 * fwupd_request_get_message:

 * @self: a #FwupdRequest

 *

 * Gets the update message, generating a generic one using the request ID if possible.

 *

 * Returns: the update message, or %NULL if unset

 *

 * Since: 1.6.2

 **/

const gchar *

fwupd_request_get_message(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), NULL);

  /* something custom */

  if (priv->message != NULL)

    return priv->message;

  /* untranslated canned messages */

  if (fwupd_request_has_flag(self, FWUPD_REQUEST_FLAG_ALLOW_GENERIC_MESSAGE)) {

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_REMOVE_REPLUG) == 0)

      return "Please unplug and then re-insert the device USB cable.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_INSERT_USB_CABLE) == 0)

      return "Please re-insert the device USB cable.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_REMOVE_USB_CABLE) == 0)

      return "Please unplug the device USB cable.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_REPLUG_POWER) == 0)

      return "Please unplug and then re-insert the device power cable.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_PRESS_UNLOCK) == 0)

      return "Press unlock on the device.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_DO_NOT_POWER_OFF) == 0)

      return "Do not turn off your computer or remove the AC adaptor.";

    if (g_strcmp0(priv->id, FWUPD_REQUEST_ID_RESTART_DAEMON) == 0)

      return "Please restart the fwupd service.";

  }

  /* unknown */

  return NULL;

}

/**

 * fwupd_request_set_message:

 * @self: a #FwupdRequest

 * @message: (nullable): the update message string

 *

 * Sets the update message.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_message(FwupdRequest *self, const gchar *message)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  /* not changed */

  if (g_strcmp0(priv->message, message) == 0)

    return;

  g_free(priv->message);

  priv->message = g_strdup(message);

  g_object_notify(G_OBJECT(self), "message");

}

/**

 * fwupd_request_get_image:

 * @self: a #FwupdRequest

 *

 * Gets the update image.

 *

 * Returns: the update image URL, or %NULL if unset

 *

 * Since: 1.6.2

 **/

const gchar *

fwupd_request_get_image(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), NULL);

  return priv->image;

}

/**

 * fwupd_request_set_image:

 * @self: a #FwupdRequest

 * @image: (nullable): the update image URL

 *

 * Sets the update image.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_image(FwupdRequest *self, const gchar *image)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  /* not changed */

  if (g_strcmp0(priv->image, image) == 0)

    return;

  g_free(priv->image);

  priv->image = g_strdup(image);

  g_object_notify(G_OBJECT(self), "image");

}

/**

 * fwupd_request_get_kind:

 * @self: a #FwupdRequest

 *

 * Returns what the request is currently doing.

 *

 * Returns: the kind value, e.g. %FWUPD_STATUS_REQUEST_WRITE

 *

 * Since: 1.6.2

 **/

FwupdRequestKind

fwupd_request_get_kind(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), 0);

  return priv->kind;

}

/**

 * fwupd_request_set_kind:

 * @self: a #FwupdRequest

 * @kind: the kind value, e.g. %FWUPD_STATUS_REQUEST_WRITE

 *

 * Sets what the request is currently doing.

 *

 * Since: 1.6.2

 **/

void

fwupd_request_set_kind(FwupdRequest *self, FwupdRequestKind kind)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  if (priv->kind == kind)

    return;

  priv->kind = kind;

  g_object_notify(G_OBJECT(self), "kind");

}

/**

 * fwupd_request_get_flags:

 * @self: a #FwupdRequest

 *

 * Gets the request flags.

 *

 * Returns: request flags, or 0 if unset

 *

 * Since: 1.8.6

 **/

FwupdRequestFlags

fwupd_request_get_flags(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), 0);

  return priv->flags;

}

/**

 * fwupd_request_set_flags:

 * @self: a #FwupdRequest

 * @flags: request flags, e.g. %FWUPD_REQUEST_FLAG_NONE

 *

 * Sets the request flags.

 *

 * Since: 1.8.6

 **/

void

fwupd_request_set_flags(FwupdRequest *self, FwupdRequestFlags flags)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  /* not changed */

  if (priv->flags == flags)

    return;

  priv->flags = flags;

  g_object_notify(G_OBJECT(self), "flags");

}

/**

 * fwupd_request_add_flag:

 * @self: a #FwupdRequest

 * @flag: the #FwupdRequestFlags

 *

 * Adds a specific flag to the request.

 *

 * Since: 1.8.6

 **/

void

fwupd_request_add_flag(FwupdRequest *self, FwupdRequestFlags flag)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  priv->flags |= flag;

}

/**

 * fwupd_request_remove_flag:

 * @self: a #FwupdRequest

 * @flag: the #FwupdRequestFlags

 *

 * Removes a specific flag from the request.

 *

 * Since: 1.8.6

 **/

void

fwupd_request_remove_flag(FwupdRequest *self, FwupdRequestFlags flag)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_if_fail(FWUPD_IS_REQUEST(self));

  priv->flags &= ~flag;

}

/**

 * fwupd_request_has_flag:

 * @self: a #FwupdRequest

 * @flag: the #FwupdRequestFlags

 *

 * Finds if the request has a specific flag.

 *

 * Returns: %TRUE if the flag is set

 *

 * Since: 1.8.6

 **/

gboolean

fwupd_request_has_flag(FwupdRequest *self, FwupdRequestFlags flag)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_return_val_if_fail(FWUPD_IS_REQUEST(self), FALSE);

  return (priv->flags & flag) > 0;

}

static void

fwupd_request_add_string(FwupdCodec *codec, guint idt, GString *str)

{

  FwupdRequest *self = FWUPD_REQUEST(codec);

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  fwupd_codec_string_append(str, idt, FWUPD_RESULT_KEY_APPSTREAM_ID, priv->id);

  if (priv->kind != FWUPD_REQUEST_KIND_UNKNOWN) {

    fwupd_codec_string_append(str,

            idt,

            FWUPD_RESULT_KEY_REQUEST_KIND,

            fwupd_request_kind_to_string(priv->kind));

  }

  fwupd_codec_string_append(str,

          idt,

          FWUPD_RESULT_KEY_FLAGS,

          fwupd_request_flag_to_string(priv->flags));

  fwupd_codec_string_append(str, idt, FWUPD_RESULT_KEY_DEVICE_ID, priv->device_id);

  fwupd_codec_string_append_time(str, idt, FWUPD_RESULT_KEY_CREATED, priv->created);

  fwupd_codec_string_append(str, idt, FWUPD_RESULT_KEY_UPDATE_MESSAGE, priv->message);

  fwupd_codec_string_append(str, idt, FWUPD_RESULT_KEY_UPDATE_IMAGE, priv->image);

}

static void

fwupd_request_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)

{

  FwupdRequest *self = FWUPD_REQUEST(object);

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  switch (prop_id) {

  case PROP_ID:

    g_value_set_string(value, priv->id);

    break;

  case PROP_MESSAGE:

    g_value_set_string(value, priv->message);

    break;

  case PROP_IMAGE:

    g_value_set_string(value, priv->image);

    break;

  case PROP_DEVICE_ID:

    g_value_set_string(value, priv->device_id);

    break;

  case PROP_KIND:

    g_value_set_uint(value, priv->kind);

    break;

  case PROP_FLAGS:

    g_value_set_uint64(value, priv->flags);

    break;

  default:

    G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

    break;

  }

}

static void

fwupd_request_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)

{

  FwupdRequest *self = FWUPD_REQUEST(object);

  switch (prop_id) {

  case PROP_ID:

    fwupd_request_set_id(self, g_value_get_string(value));

    break;

  case PROP_MESSAGE:

    fwupd_request_set_message(self, g_value_get_string(value));

    break;

  case PROP_IMAGE:

    fwupd_request_set_image(self, g_value_get_string(value));

    break;

  case PROP_DEVICE_ID:

    fwupd_request_set_device_id(self, g_value_get_string(value));

    break;

  case PROP_KIND:

    fwupd_request_set_kind(self, g_value_get_uint(value));

    break;

  case PROP_FLAGS:

    fwupd_request_set_flags(self, g_value_get_uint64(value));

    break;

  default:

    G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

    break;

  }

}

static void

fwupd_request_finalize(GObject *object)

{

  FwupdRequest *self = FWUPD_REQUEST(object);

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  g_free(priv->id);

  g_free(priv->device_id);

  g_free(priv->message);

  g_free(priv->image);

  G_OBJECT_CLASS(fwupd_request_parent_class)->finalize(object);

}

static void

fwupd_request_init(FwupdRequest *self)

{

  FwupdRequestPrivate *priv = GET_PRIVATE(self);

  priv->created = g_get_real_time() / G_USEC_PER_SEC;

}

static void

fwupd_request_class_init(FwupdRequestClass *klass)

{

  GObjectClass *object_class = G_OBJECT_CLASS(klass);

  GParamSpec *pspec;

  object_class->finalize = fwupd_request_finalize;

  object_class->get_property = fwupd_request_get_property;

  object_class->set_property = fwupd_request_set_property;

  /**

   * FwupdRequest::invalidate:

   * @self: the #FwupdRequest instance that emitted the signal

   *

   * The ::invalidate signal is emitted when the request is no longer valid, and any visible

   * UI components should be hidden.

   *

   * Since: 1.9.17

   **/

  signals[SIGNAL_INVALIDATE] = g_signal_new("invalidate",

              G_TYPE_FROM_CLASS(object_class),

              G_SIGNAL_RUN_LAST,

              G_STRUCT_OFFSET(FwupdRequestClass, invalidate),

              NULL,

              NULL,

              g_cclosure_marshal_VOID__VOID,

              G_TYPE_NONE,

              0);

  /**

   * FwupdRequest:id:

   *

   * The request identifier.

   *

   * Since: 1.6.2

   */

  pspec =

      g_param_spec_string("id", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_ID, pspec);

  /**

   * FwupdRequest:kind:

   *

   * The kind of the request.

   *

   * Since: 1.6.2

   */

  pspec = g_param_spec_uint("kind",

          NULL,

          NULL,

          FWUPD_REQUEST_KIND_UNKNOWN,

          FWUPD_REQUEST_KIND_LAST,

          FWUPD_REQUEST_KIND_UNKNOWN,

          G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_KIND, pspec);

  /**

   * FwupdRequest:flags:

   *

   * The flags for the request.

   *

   * Since: 1.8.6

   */

  pspec = g_param_spec_uint64("flags",

            NULL,

            NULL,

            FWUPD_REQUEST_FLAG_NONE,

            FWUPD_REQUEST_FLAG_UNKNOWN,

            FWUPD_REQUEST_FLAG_UNKNOWN,

            G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_FLAGS, pspec);

  /**

   * FwupdRequest:message:

   *

   * The message text in the request.

   *

   * Since: 1.6.2

   */

  pspec = g_param_spec_string("message",

            NULL,

            NULL,

            NULL,

            G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_MESSAGE, pspec);

  /**

   * FwupdRequest:image:

   *

   * The image link for the request.

   *

   * Since: 1.6.2

   */

  pspec =

      g_param_spec_string("image", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_IMAGE, pspec);

  /**

   * FwupdRequest:device-id:

   *

   * The device ID for the request.

   *

   * Since: 1.8.2

   */

  pspec = g_param_spec_string("device-id",

            NULL,

            NULL,

            NULL,

            G_PARAM_READWRITE | G_PARAM_STATIC_NAME);

  g_object_class_install_property(object_class, PROP_DEVICE_ID, pspec);

}

static void

fwupd_request_from_variant_iter(FwupdCodec *codec, GVariantIter *iter)

{

  FwupdRequest *self = FWUPD_REQUEST(codec);

  GVariant *value;

  const gchar *key;

  while (g_variant_iter_next(iter, "{&sv}", &key, &value)) {

    fwupd_request_from_key_value(self, key, value);

    g_variant_unref(value);

  }

}

static void

fwupd_request_codec_iface_init(FwupdCodecInterface *iface)

{

  iface->add_string = fwupd_request_add_string;

  iface->add_variant = fwupd_request_add_variant;

  iface->from_variant_iter = fwupd_request_from_variant_iter;

}

/**

 * fwupd_request_new:

 *

 * Creates a new request.

 *

 * Returns: a new #FwupdRequest

 *

 * Since: 1.6.2

 **/

FwupdRequest *

fwupd_request_new(void)

{

  FwupdRequest *self;

  self = g_object_new(FWUPD_TYPE_REQUEST, NULL);

  return FWUPD_REQUEST(self);

}