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as-provided.c
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as-provided.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2014-2024 Matthias Klumpp <matthias@tenstral.net>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* 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/>.
*/
#include "as-provided.h"
#include "as-provided-private.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#include <glib.h>
#include "as-utils.h"
/**
* SECTION:as-provided
* @short_description: Description of the provided-items in components
* @include: appstream.h
*
* Components can provide various items, like libraries, Python-modules,
* firmware, binaries, etc.
* Functions to work with these items are provided here.
*
* See also: #AsComponent
*/
typedef struct {
AsProvidedKind kind;
GPtrArray *items;
} AsProvidedPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (AsProvided, as_provided, G_TYPE_OBJECT)
#define GET_PRIVATE(o) (as_provided_get_instance_private (o))
/**
* as_provided_kind_to_string:
* @kind: the #AsProvidedKind.
*
* Converts the enumerated value to a text representation.
*
* Returns: string version of @kind
**/
const gchar *
as_provided_kind_to_string (AsProvidedKind kind)
{
if (kind == AS_PROVIDED_KIND_LIBRARY)
return "lib";
if (kind == AS_PROVIDED_KIND_BINARY)
return "bin";
if (kind == AS_PROVIDED_KIND_MEDIATYPE)
return "mediatype";
if (kind == AS_PROVIDED_KIND_FONT)
return "font";
if (kind == AS_PROVIDED_KIND_MODALIAS)
return "modalias";
if (kind == AS_PROVIDED_KIND_PYTHON)
return "python";
if (kind == AS_PROVIDED_KIND_DBUS_SYSTEM)
return "dbus:system";
if (kind == AS_PROVIDED_KIND_DBUS_USER)
return "dbus:user";
if (kind == AS_PROVIDED_KIND_FIRMWARE_RUNTIME)
return "firmware:runtime";
if (kind == AS_PROVIDED_KIND_FIRMWARE_FLASHED)
return "firmware:flashed";
if (kind == AS_PROVIDED_KIND_ID)
return "id";
return "unknown";
}
/**
* as_provided_kind_from_string:
* @kind_str: the string.
*
* Converts the text representation to an enumerated value.
*
* Returns: a #AsProvidedKind or %AS_PROVIDED_KIND_UNKNOWN for unknown
**/
AsProvidedKind
as_provided_kind_from_string (const gchar *kind_str)
{
if (g_strcmp0 (kind_str, "lib") == 0)
return AS_PROVIDED_KIND_LIBRARY;
if (g_strcmp0 (kind_str, "bin") == 0)
return AS_PROVIDED_KIND_BINARY;
if (g_strcmp0 (kind_str, "mediatype") == 0)
return AS_PROVIDED_KIND_MEDIATYPE;
if (g_strcmp0 (kind_str, "font") == 0)
return AS_PROVIDED_KIND_FONT;
if (g_strcmp0 (kind_str, "modalias") == 0)
return AS_PROVIDED_KIND_MODALIAS;
if (g_strcmp0 (kind_str, "python") == 0)
return AS_PROVIDED_KIND_PYTHON;
if (g_strcmp0 (kind_str, "dbus:system") == 0)
return AS_PROVIDED_KIND_DBUS_SYSTEM;
if (g_strcmp0 (kind_str, "dbus:user") == 0)
return AS_PROVIDED_KIND_DBUS_USER;
if (g_strcmp0 (kind_str, "firmware:runtime") == 0)
return AS_PROVIDED_KIND_FIRMWARE_RUNTIME;
if (g_strcmp0 (kind_str, "firmware:flashed") == 0)
return AS_PROVIDED_KIND_FIRMWARE_FLASHED;
if (g_strcmp0 (kind_str, "id") == 0)
return AS_PROVIDED_KIND_ID;
return AS_PROVIDED_KIND_UNKNOWN;
}
/**
* as_provided_kind_to_l10n_string:
* @kind: the #AsProvidedKind.
*
* Converts the enumerated value to a localized text representation,
* using the plural forms (e.g. "Libraries" instead of "Library").
*
* This can be useful when displaying provided items in GUI dialogs.
*
* Returns: Pluralized, l10n string version of @kind
**/
const gchar *
as_provided_kind_to_l10n_string (AsProvidedKind kind)
{
if (kind == AS_PROVIDED_KIND_LIBRARY)
return _("Libraries");
if (kind == AS_PROVIDED_KIND_BINARY)
return _("Binaries");
if (kind == AS_PROVIDED_KIND_MEDIATYPE)
return _("Media types");
if (kind == AS_PROVIDED_KIND_FONT)
return _("Fonts");
if (kind == AS_PROVIDED_KIND_MODALIAS)
return _("Modaliases");
if (kind == AS_PROVIDED_KIND_PYTHON)
return _("Python 3");
if (kind == AS_PROVIDED_KIND_DBUS_SYSTEM)
return _("D-Bus System Services");
if (kind == AS_PROVIDED_KIND_DBUS_USER)
return _("D-Bus Session Services");
if (kind == AS_PROVIDED_KIND_FIRMWARE_RUNTIME)
return _("Runtime Firmware");
if (kind == AS_PROVIDED_KIND_FIRMWARE_FLASHED)
return _("Flashed Firmware");
if (kind == AS_PROVIDED_KIND_ID)
return _("Component");
return as_provided_kind_to_string (kind);
}
/**
* as_provided_finalize:
**/
static void
as_provided_finalize (GObject *object)
{
AsProvided *prov = AS_PROVIDED (object);
AsProvidedPrivate *priv = GET_PRIVATE (prov);
g_ptr_array_unref (priv->items);
G_OBJECT_CLASS (as_provided_parent_class)->finalize (object);
}
/**
* as_provided_init:
**/
static void
as_provided_init (AsProvided *prov)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
priv->kind = AS_PROVIDED_KIND_UNKNOWN;
priv->items = g_ptr_array_new_with_free_func (g_free);
}
/**
* as_provided_class_init:
**/
static void
as_provided_class_init (AsProvidedClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = as_provided_finalize;
}
/**
* as_provided_get_kind:
* @prov: a #AsProvided instance.
*
* The kind of items this #AsProvided object stores.
*
* Returns: an enum of type #AsProvidedKind
*/
AsProvidedKind
as_provided_get_kind (AsProvided *prov)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
return priv->kind;
}
/**
* as_provided_set_kind:
* @prov: a #AsProvided instance.
* @kind: the new #AsProvidedKind
*
* Set the kind of items this #AsProvided object stores.
*/
void
as_provided_set_kind (AsProvided *prov, AsProvidedKind kind)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
priv->kind = kind;
}
/**
* as_provided_has_item:
* @prov: a #AsProvided instance.
* @item: the name of a provided item, e.g. "audio/x-vorbis" (in case the provided kind is a mimetype)
*
* Check if the current #AsProvided contains an item
* of the given name.
*
* Returns: %TRUE if found.
*/
gboolean
as_provided_has_item (AsProvided *prov, const gchar *item)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
guint i;
for (i = 0; i < priv->items->len; i++) {
const gchar *pitem = (const gchar *) g_ptr_array_index (priv->items, i);
if (g_strcmp0 (pitem, item) == 0)
return TRUE;
/* modalias entries may provide wildcards, we match them by default */
if (priv->kind == AS_PROVIDED_KIND_MODALIAS) {
if (g_pattern_match_simple (pitem, item))
return TRUE;
}
}
return FALSE;
}
/**
* as_provided_get_items:
* @prov: a #AsProvided instance.
*
* Get an array of provided data.
*
* Returns: (transfer none) (element-type utf8): An string list of provided items.
*/
GPtrArray *
as_provided_get_items (AsProvided *prov)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
return priv->items;
}
/**
* as_provided_add_item:
* @prov: a #AsProvided instance.
*
* Add a new provided item.
*/
void
as_provided_add_item (AsProvided *prov, const gchar *item)
{
AsProvidedPrivate *priv = GET_PRIVATE (prov);
g_ptr_array_add (priv->items, g_strdup (item));
}
/**
* as_provided_new:
*
* Creates a new #AsProvided.
*
* Returns: (transfer full): a #AsProvided
**/
AsProvided *
as_provided_new (void)
{
AsProvided *prov;
prov = g_object_new (AS_TYPE_PROVIDED, NULL);
return AS_PROVIDED (prov);
}