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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
* vi:set noexpandtab tabstop=8 shiftwidth=8:
*
* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2016 Matthias Klumpp <mak@debian.org>
* Copyright (C) 2018 Kalev Lember <klember@redhat.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <gnome-software.h>
/*
* SECTION:
* Marks the application as Free Software if it comes from an origin
* that is recognized as being DFSGish-free.
*/
struct GsPluginData {
GSettings *settings;
gchar **sources;
gchar *license_id;
};
static gchar **
gs_plugin_provenance_license_get_sources (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
const gchar *tmp;
tmp = g_getenv ("GS_SELF_TEST_PROVENANCE_LICENSE_SOURCES");
if (tmp != NULL) {
g_debug ("using custom provenance_license sources of %s", tmp);
return g_strsplit (tmp, ",", -1);
}
return g_settings_get_strv (priv->settings, "free-repos");
}
static gchar *
gs_plugin_provenance_license_get_id (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
const gchar *tmp;
g_autofree gchar *url = NULL;
tmp = g_getenv ("GS_SELF_TEST_PROVENANCE_LICENSE_URL");
if (tmp != NULL) {
g_debug ("using custom license generic sources of %s", tmp);
url = g_strdup (tmp);
} else {
url = g_settings_get_string (priv->settings, "free-repos-url");
if (url == NULL)
return g_strdup ("LicenseRef-free");
}
return g_strdup_printf ("LicenseRef-free=%s", url);
}
static void
gs_plugin_provenance_license_changed_cb (GSettings *settings,
const gchar *key,
GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
if (g_strcmp0 (key, "free-repos") == 0) {
g_strfreev (priv->sources);
priv->sources = gs_plugin_provenance_license_get_sources (plugin);
}
if (g_strcmp0 (key, "free-repos-url") == 0) {
g_free (priv->license_id);
priv->license_id = gs_plugin_provenance_license_get_id (plugin);
}
}
void
gs_plugin_initialize (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_alloc_data (plugin, sizeof(GsPluginData));
priv->settings = g_settings_new ("org.gnome.software");
g_signal_connect (priv->settings, "changed",
G_CALLBACK (gs_plugin_provenance_license_changed_cb), plugin);
priv->sources = gs_plugin_provenance_license_get_sources (plugin);
priv->license_id = gs_plugin_provenance_license_get_id (plugin);
/* need this set */
gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "provenance");
}
void
gs_plugin_destroy (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
g_strfreev (priv->sources);
g_free (priv->license_id);
g_object_unref (priv->settings);
}
static gboolean
refine_app (GsPlugin *plugin,
GsApp *app,
GsPluginRefineFlags flags,
GCancellable *cancellable,
GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
const gchar *origin;
/* not required */
if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENSE) == 0)
return TRUE;
/* no provenance */
if (!gs_app_has_quirk (app, GS_APP_QUIRK_PROVENANCE))
return TRUE;
/* nothing to search */
if (priv->sources == NULL || priv->sources[0] == NULL)
return TRUE;
/* simple case */
origin = gs_app_get_origin (app);
if (origin != NULL && gs_utils_strv_fnmatch (priv->sources, origin))
gs_app_set_license (app, GS_APP_QUALITY_NORMAL, priv->license_id);
return TRUE;
}
gboolean
gs_plugin_refine (GsPlugin *plugin,
GsAppList *list,
GsPluginRefineFlags flags,
GCancellable *cancellable,
GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
/* nothing to do here */
if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENSE) == 0)
return TRUE;
/* nothing to search */
if (priv->sources == NULL || priv->sources[0] == NULL)
return TRUE;
for (guint i = 0; i < gs_app_list_length (list); i++) {
GsApp *app = gs_app_list_index (list, i);
if (!refine_app (plugin, app, flags, cancellable, error))
return FALSE;
}
return TRUE;
}
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