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-rw-r--r--plugins/packagekit/packagekit-common.c585
1 files changed, 585 insertions, 0 deletions
diff --git a/plugins/packagekit/packagekit-common.c b/plugins/packagekit/packagekit-common.c
new file mode 100644
index 0000000..4b6b165
--- /dev/null
+++ b/plugins/packagekit/packagekit-common.c
@@ -0,0 +1,585 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * vi:set noexpandtab tabstop=8 shiftwidth=8:
+ *
+ * Copyright (C) 2013 Richard Hughes <richard@hughsie.com>
+ * Copyright (C) 2014-2018 Kalev Lember <klember@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "config.h"
+
+#include <packagekit-glib2/packagekit.h>
+
+#include <gnome-software.h>
+
+#include "packagekit-common.h"
+
+GsPluginStatus
+packagekit_status_enum_to_plugin_status (PkStatusEnum status)
+{
+ GsPluginStatus plugin_status = GS_PLUGIN_STATUS_UNKNOWN;
+
+ switch (status) {
+ case PK_STATUS_ENUM_SETUP:
+ case PK_STATUS_ENUM_CANCEL:
+ case PK_STATUS_ENUM_FINISHED:
+ case PK_STATUS_ENUM_UNKNOWN:
+ break;
+ case PK_STATUS_ENUM_WAIT:
+ case PK_STATUS_ENUM_WAITING_FOR_LOCK:
+ case PK_STATUS_ENUM_WAITING_FOR_AUTH:
+ plugin_status = GS_PLUGIN_STATUS_WAITING;
+ break;
+ case PK_STATUS_ENUM_LOADING_CACHE:
+ case PK_STATUS_ENUM_TEST_COMMIT:
+ case PK_STATUS_ENUM_RUNNING:
+ case PK_STATUS_ENUM_SIG_CHECK:
+ case PK_STATUS_ENUM_REFRESH_CACHE:
+ plugin_status = GS_PLUGIN_STATUS_SETUP;
+ break;
+ case PK_STATUS_ENUM_DOWNLOAD:
+ case PK_STATUS_ENUM_DOWNLOAD_REPOSITORY:
+ case PK_STATUS_ENUM_DOWNLOAD_PACKAGELIST:
+ case PK_STATUS_ENUM_DOWNLOAD_FILELIST:
+ case PK_STATUS_ENUM_DOWNLOAD_CHANGELOG:
+ case PK_STATUS_ENUM_DOWNLOAD_GROUP:
+ case PK_STATUS_ENUM_DOWNLOAD_UPDATEINFO:
+ plugin_status = GS_PLUGIN_STATUS_DOWNLOADING;
+ break;
+ case PK_STATUS_ENUM_INSTALL:
+ case PK_STATUS_ENUM_UPDATE:
+ plugin_status = GS_PLUGIN_STATUS_INSTALLING;
+ break;
+ case PK_STATUS_ENUM_CLEANUP:
+ case PK_STATUS_ENUM_REMOVE:
+ plugin_status = GS_PLUGIN_STATUS_REMOVING;
+ break;
+ case PK_STATUS_ENUM_REQUEST:
+ case PK_STATUS_ENUM_QUERY:
+ case PK_STATUS_ENUM_INFO:
+ case PK_STATUS_ENUM_DEP_RESOLVE:
+ plugin_status = GS_PLUGIN_STATUS_QUERYING;
+ break;
+ default:
+ g_warning ("no mapping for %s",
+ pk_status_enum_to_string (status));
+ break;
+ }
+ return plugin_status;
+}
+
+gboolean
+gs_plugin_packagekit_error_convert (GError **error)
+{
+ GError *error_tmp;
+
+ if (error == NULL)
+ return FALSE;
+
+ if (*error != NULL)
+ g_dbus_error_strip_remote_error (*error);
+
+ /* these are allowed for low-level errors */
+ if (gs_utils_error_convert_gio (error))
+ return TRUE;
+
+ /* not set */
+ error_tmp = *error;
+ if (error_tmp == NULL)
+ return FALSE;
+
+ /* already correct */
+ if (error_tmp->domain == GS_PLUGIN_ERROR)
+ return TRUE;
+
+ /* get a local version */
+ if (error_tmp->domain != PK_CLIENT_ERROR)
+ return FALSE;
+
+ /* daemon errors */
+ if (error_tmp->code <= 0xff) {
+ switch (error_tmp->code) {
+ case PK_CLIENT_ERROR_CANNOT_START_DAEMON:
+ case PK_CLIENT_ERROR_INVALID_FILE:
+ case PK_CLIENT_ERROR_NOT_SUPPORTED:
+ error_tmp->code = GS_PLUGIN_ERROR_NOT_SUPPORTED;
+ break;
+ #if PK_CHECK_VERSION(1, 2, 4)
+ case PK_CLIENT_ERROR_DECLINED_INTERACTION:
+ error_tmp->code = GS_PLUGIN_ERROR_CANCELLED;
+ break;
+ #else
+ case PK_CLIENT_ERROR_FAILED:
+ /* The text is not localized on the PackageKit side and it uses a generic error code
+ * FIXME: This can be dropped when we depend on a
+ * PackageKit version which includes https://github.com/PackageKit/PackageKit/pull/497 */
+ if (g_strcmp0 (error_tmp->message, "user declined interaction") == 0)
+ error_tmp->code = GS_PLUGIN_ERROR_CANCELLED;
+ else
+ error_tmp->code = GS_PLUGIN_ERROR_FAILED;
+ break;
+ #endif
+ /* this is working around a bug in libpackagekit-glib */
+ case PK_ERROR_ENUM_TRANSACTION_CANCELLED:
+ error_tmp->code = GS_PLUGIN_ERROR_CANCELLED;
+ break;
+ default:
+ error_tmp->code = GS_PLUGIN_ERROR_FAILED;
+ break;
+ }
+
+ /* backend errors */
+ } else {
+ switch (error_tmp->code - 0xff) {
+ case PK_ERROR_ENUM_INVALID_PACKAGE_FILE:
+ case PK_ERROR_ENUM_NOT_SUPPORTED:
+ case PK_ERROR_ENUM_PACKAGE_INSTALL_BLOCKED:
+ error_tmp->code = GS_PLUGIN_ERROR_NOT_SUPPORTED;
+ break;
+ case PK_ERROR_ENUM_NO_CACHE:
+ case PK_ERROR_ENUM_NO_NETWORK:
+ error_tmp->code = GS_PLUGIN_ERROR_NO_NETWORK;
+ break;
+ case PK_ERROR_ENUM_PACKAGE_DOWNLOAD_FAILED:
+ case PK_ERROR_ENUM_NO_MORE_MIRRORS_TO_TRY:
+ case PK_ERROR_ENUM_CANNOT_FETCH_SOURCES:
+ error_tmp->code = GS_PLUGIN_ERROR_DOWNLOAD_FAILED;
+ break;
+ case PK_ERROR_ENUM_BAD_GPG_SIGNATURE:
+ case PK_ERROR_ENUM_CANNOT_INSTALL_REPO_UNSIGNED:
+ case PK_ERROR_ENUM_CANNOT_UPDATE_REPO_UNSIGNED:
+ case PK_ERROR_ENUM_GPG_FAILURE:
+ case PK_ERROR_ENUM_MISSING_GPG_SIGNATURE:
+ case PK_ERROR_ENUM_NO_LICENSE_AGREEMENT:
+ case PK_ERROR_ENUM_NOT_AUTHORIZED:
+ case PK_ERROR_ENUM_RESTRICTED_DOWNLOAD:
+ error_tmp->code = GS_PLUGIN_ERROR_NO_SECURITY;
+ break;
+ case PK_ERROR_ENUM_NO_SPACE_ON_DEVICE:
+ error_tmp->code = GS_PLUGIN_ERROR_NO_SPACE;
+ break;
+ case PK_ERROR_ENUM_CANCELLED_PRIORITY:
+ case PK_ERROR_ENUM_TRANSACTION_CANCELLED:
+ error_tmp->code = GS_PLUGIN_ERROR_CANCELLED;
+ break;
+ default:
+ error_tmp->code = GS_PLUGIN_ERROR_FAILED;
+ break;
+ }
+ }
+ error_tmp->domain = GS_PLUGIN_ERROR;
+ return TRUE;
+}
+
+gboolean
+gs_plugin_packagekit_results_valid (PkResults *results, GError **error)
+{
+ g_autoptr(PkError) error_code = NULL;
+
+ /* method failed? */
+ if (results == NULL) {
+ gs_plugin_packagekit_error_convert (error);
+ return FALSE;
+ }
+
+ /* check error code */
+ error_code = pk_results_get_error_code (results);
+ if (error_code != NULL) {
+ g_set_error_literal (error,
+ PK_CLIENT_ERROR,
+ pk_error_get_code (error_code),
+ pk_error_get_details (error_code));
+ gs_plugin_packagekit_error_convert (error);
+ return FALSE;
+ }
+
+ /* all good */
+ return TRUE;
+}
+
+gboolean
+gs_plugin_packagekit_add_results (GsPlugin *plugin,
+ GsAppList *list,
+ PkResults *results,
+ GError **error)
+{
+ const gchar *package_id;
+ guint i;
+ PkPackage *package;
+ g_autoptr(GHashTable) installed = NULL;
+ g_autoptr(PkError) error_code = NULL;
+ g_autoptr(GPtrArray) array_filtered = NULL;
+ g_autoptr(GPtrArray) array = NULL;
+
+ g_return_val_if_fail (GS_IS_PLUGIN (plugin), FALSE);
+ g_return_val_if_fail (GS_IS_APP_LIST (list), FALSE);
+
+ /* check error code */
+ error_code = pk_results_get_error_code (results);
+ if (error_code != NULL) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_INVALID_FORMAT,
+ "failed to get-packages: %s, %s",
+ pk_error_enum_to_string (pk_error_get_code (error_code)),
+ pk_error_get_details (error_code));
+ return FALSE;
+ }
+
+ /* add all installed packages to a hash */
+ installed = g_hash_table_new (g_str_hash, g_str_equal);
+ array = pk_results_get_package_array (results);
+ for (i = 0; i < array->len; i++) {
+ package = g_ptr_array_index (array, i);
+ if (pk_package_get_info (package) != PK_INFO_ENUM_INSTALLED)
+ continue;
+ g_hash_table_insert (installed,
+ (const gpointer) pk_package_get_name (package),
+ (const gpointer) pk_package_get_id (package));
+ }
+
+ /* if the search returns more than one package with the same name,
+ * ignore everything with that name except the installed package */
+ array_filtered = g_ptr_array_new ();
+ for (i = 0; i < array->len; i++) {
+ package = g_ptr_array_index (array, i);
+ package_id = g_hash_table_lookup (installed, pk_package_get_name (package));
+ if (pk_package_get_info (package) == PK_INFO_ENUM_INSTALLED || package_id == NULL) {
+ g_ptr_array_add (array_filtered, package);
+ } else {
+ g_debug ("ignoring available %s as installed %s also reported",
+ pk_package_get_id (package), package_id);
+ }
+ }
+
+ /* process packages */
+ for (i = 0; i < array_filtered->len; i++) {
+ g_autoptr(GsApp) app = NULL;
+ GsAppState state = GS_APP_STATE_UNKNOWN;
+ package = g_ptr_array_index (array_filtered, i);
+
+ app = gs_plugin_cache_lookup (plugin, pk_package_get_id (package));
+ if (app == NULL) {
+ app = gs_app_new (NULL);
+ gs_plugin_packagekit_set_packaging_format (plugin, app);
+ gs_app_set_management_plugin (app, plugin);
+ gs_app_add_source (app, pk_package_get_name (package));
+ gs_app_add_source_id (app, pk_package_get_id (package));
+ gs_plugin_cache_add (plugin, pk_package_get_id (package), app);
+ }
+ gs_app_set_name (app,
+ GS_APP_QUALITY_LOWEST,
+ pk_package_get_name (package));
+ gs_app_set_summary (app,
+ GS_APP_QUALITY_LOWEST,
+ pk_package_get_summary (package));
+ gs_app_set_metadata (app, "GnomeSoftware::Creator",
+ gs_plugin_get_name (plugin));
+ gs_app_set_version (app, pk_package_get_version (package));
+ switch (pk_package_get_info (package)) {
+ case PK_INFO_ENUM_INSTALLED:
+ state = GS_APP_STATE_INSTALLED;
+ break;
+ case PK_INFO_ENUM_AVAILABLE:
+ state = GS_APP_STATE_AVAILABLE;
+ break;
+ case PK_INFO_ENUM_INSTALLING:
+ case PK_INFO_ENUM_UPDATING:
+ case PK_INFO_ENUM_DOWNGRADING:
+ case PK_INFO_ENUM_OBSOLETING:
+ case PK_INFO_ENUM_UNTRUSTED:
+ break;
+ case PK_INFO_ENUM_UNAVAILABLE:
+ case PK_INFO_ENUM_REMOVING:
+ state = GS_APP_STATE_UNAVAILABLE;
+ break;
+ default:
+ g_warning ("unknown info state of %s",
+ pk_info_enum_to_string (pk_package_get_info (package)));
+ }
+ if (state != GS_APP_STATE_UNKNOWN && gs_app_get_state (app) == GS_APP_STATE_UNKNOWN)
+ gs_app_set_state (app, state);
+ if (gs_app_get_kind (app) == AS_COMPONENT_KIND_UNKNOWN)
+ gs_app_set_kind (app, AS_COMPONENT_KIND_GENERIC);
+ gs_app_set_bundle_kind (app, AS_BUNDLE_KIND_PACKAGE);
+ gs_app_list_add (list, app);
+ }
+ return TRUE;
+}
+
+void
+gs_plugin_packagekit_resolve_packages_app (GsPlugin *plugin,
+ GPtrArray *packages,
+ GsApp *app)
+{
+ GPtrArray *sources;
+ PkPackage *package;
+ const gchar *pkgname;
+ guint i, j;
+ guint number_available = 0;
+ guint number_installed = 0;
+
+ /* find any packages that match the package name */
+ number_installed = 0;
+ number_available = 0;
+ sources = gs_app_get_sources (app);
+ for (j = 0; j < sources->len; j++) {
+ pkgname = g_ptr_array_index (sources, j);
+ for (i = 0; i < packages->len; i++) {
+ package = g_ptr_array_index (packages, i);
+ if (g_strcmp0 (pk_package_get_name (package), pkgname) == 0) {
+ gs_plugin_packagekit_set_metadata_from_package (plugin, app, package);
+ switch (pk_package_get_info (package)) {
+ case PK_INFO_ENUM_INSTALLED:
+ number_installed++;
+ break;
+ case PK_INFO_ENUM_AVAILABLE:
+ number_available++;
+ break;
+ case PK_INFO_ENUM_UNAVAILABLE:
+ number_available++;
+ break;
+ default:
+ /* should we expect anything else? */
+ break;
+ }
+ }
+ }
+ }
+
+ /* if *all* the source packages for the app are installed then the
+ * application is considered completely installed */
+ if (number_installed == sources->len && number_available == 0) {
+ if (gs_app_get_state (app) == GS_APP_STATE_UNKNOWN)
+ gs_app_set_state (app, GS_APP_STATE_INSTALLED);
+ } else if (number_installed + number_available == sources->len) {
+ /* if all the source packages are installed and all the rest
+ * of the packages are available then the app is available */
+ if (gs_app_get_state (app) == GS_APP_STATE_UNKNOWN)
+ gs_app_set_state (app, GS_APP_STATE_AVAILABLE);
+ } else if (number_installed + number_available > sources->len) {
+ /* we have more packages returned than source packages */
+ gs_app_set_state (app, GS_APP_STATE_UNKNOWN);
+ gs_app_set_state (app, GS_APP_STATE_UPDATABLE);
+ } else if (number_installed + number_available < sources->len) {
+ g_autofree gchar *tmp = NULL;
+ /* we have less packages returned than source packages */
+ tmp = gs_app_to_string (app);
+ g_debug ("Failed to find all packages for:\n%s", tmp);
+ gs_app_set_state (app, GS_APP_STATE_UNKNOWN);
+ }
+}
+
+void
+gs_plugin_packagekit_set_metadata_from_package (GsPlugin *plugin,
+ GsApp *app,
+ PkPackage *package)
+{
+ const gchar *data;
+
+ gs_plugin_packagekit_set_packaging_format (plugin, app);
+ gs_app_set_management_plugin (app, plugin);
+ gs_app_add_source (app, pk_package_get_name (package));
+ gs_app_add_source_id (app, pk_package_get_id (package));
+
+ /* set origin */
+ if (gs_app_get_origin (app) == NULL) {
+ data = pk_package_get_data (package);
+ if (g_str_has_prefix (data, "installed:"))
+ data += 10;
+ gs_app_set_origin (app, data);
+ }
+
+ /* set unavailable state */
+ if (pk_package_get_info (package) == PK_INFO_ENUM_UNAVAILABLE) {
+ gs_app_set_state (app, GS_APP_STATE_UNAVAILABLE);
+ if (gs_app_get_size_installed (app, NULL) == GS_SIZE_TYPE_UNKNOWN)
+ gs_app_set_size_installed (app, GS_SIZE_TYPE_UNKNOWABLE, 0);
+ if (gs_app_get_size_download (app, NULL) == GS_SIZE_TYPE_UNKNOWN)
+ gs_app_set_size_download (app, GS_SIZE_TYPE_UNKNOWABLE, 0);
+ }
+ if (gs_app_get_version (app) == NULL)
+ gs_app_set_version (app, pk_package_get_version (package));
+ gs_app_set_name (app,
+ GS_APP_QUALITY_LOWEST,
+ pk_package_get_name (package));
+ gs_app_set_summary (app,
+ GS_APP_QUALITY_LOWEST,
+ pk_package_get_summary (package));
+}
+
+/* Hash functions which compare PkPackageIds on NAME, VERSION and ARCH, but not DATA.
+ * This is because some backends do not append the origin.
+ *
+ * Borrowing some implementation details from pk-package-id.c, a package
+ * ID is a semicolon-separated list of NAME;[VERSION];[ARCH];[DATA],
+ * so a comparison which ignores DATA is just a strncmp() up to and
+ * including the final semicolon.
+ *
+ * Doing it this way means zero allocations, which allows the hash and
+ * equality functions to be fast. This is important when dealing with
+ * large refine() package lists.
+ *
+ * The hash and equality functions assume that the IDs they are passed are
+ * valid. */
+static guint
+package_id_hash (gconstpointer key)
+{
+ const gchar *package_id = key;
+ gchar *no_data;
+ gsize i, last_semicolon = 0;
+
+ /* find the last semicolon, which starts the DATA section */
+ for (i = 0; package_id[i] != '\0'; i++) {
+ if (package_id[i] == ';')
+ last_semicolon = i;
+ }
+
+ /* exit early if the DATA section was empty */
+ if (last_semicolon + 1 == i)
+ return g_str_hash (package_id);
+
+ /* extract up to (and including) the last semicolon into a local string */
+ no_data = g_alloca (last_semicolon + 2);
+ memcpy (no_data, package_id, last_semicolon + 1);
+ no_data[last_semicolon + 1] = '\0';
+
+ return g_str_hash (no_data);
+}
+
+static gboolean
+package_id_equal (gconstpointer a,
+ gconstpointer b)
+{
+ const gchar *package_id_a = a;
+ const gchar *package_id_b = b;
+ gsize i, n_semicolons = 0;
+
+ /* compare up to and including the last semicolon */
+ for (i = 0; package_id_a[i] != '\0' && package_id_b[i] != '\0'; i++) {
+ if (package_id_a[i] != package_id_b[i])
+ return FALSE;
+ if (package_id_a[i] == ';')
+ n_semicolons++;
+ if (n_semicolons == 4)
+ return TRUE;
+ }
+
+ return package_id_a[i] == package_id_b[i];
+}
+
+GHashTable *
+gs_plugin_packagekit_details_array_to_hash (GPtrArray *array)
+{
+ g_autoptr(GHashTable) details_collection = NULL;
+
+ details_collection = g_hash_table_new_full (package_id_hash, package_id_equal,
+ NULL, NULL);
+
+ for (gsize i = 0; i < array->len; i++) {
+ PkDetails *details = g_ptr_array_index (array, i);
+ g_hash_table_insert (details_collection,
+ (void *) pk_details_get_package_id (details),
+ details);
+ }
+
+ return g_steal_pointer (&details_collection);
+}
+
+void
+gs_plugin_packagekit_refine_details_app (GsPlugin *plugin,
+ GHashTable *details_collection,
+ GHashTable *prepared_updates,
+ GsApp *app)
+{
+ GPtrArray *source_ids;
+ PkDetails *details;
+ const gchar *package_id;
+ guint j;
+ guint64 download_size = 0, install_size = 0;
+
+ /* @source_ids can have as many as 200 elements (google-noto); typically
+ * it has 1 or 2
+ *
+ * @details_collection is typically a large list of apps in the
+ * repository, on the order of 400 or 700 apps */
+ source_ids = gs_app_get_source_ids (app);
+ for (j = 0; j < source_ids->len; j++) {
+ #ifdef HAVE_PK_DETAILS_GET_DOWNLOAD_SIZE
+ guint64 download_sz;
+ #endif
+ package_id = g_ptr_array_index (source_ids, j);
+ details = g_hash_table_lookup (details_collection, package_id);
+ if (details == NULL)
+ continue;
+
+ if (gs_app_get_license (app) == NULL) {
+ g_autofree gchar *license_spdx = NULL;
+ license_spdx = as_license_to_spdx_id (pk_details_get_license (details));
+ if (license_spdx != NULL) {
+ gs_app_set_license (app,
+ GS_APP_QUALITY_LOWEST,
+ license_spdx);
+ }
+ }
+ if (gs_app_get_url (app, AS_URL_KIND_HOMEPAGE) == NULL) {
+ gs_app_set_url (app,
+ AS_URL_KIND_HOMEPAGE,
+ pk_details_get_url (details));
+ }
+ if (gs_app_get_description (app) == NULL) {
+ gs_app_set_description (app,
+ GS_APP_QUALITY_LOWEST,
+ pk_details_get_description (details));
+ }
+ install_size += pk_details_get_size (details);
+ #ifdef HAVE_PK_DETAILS_GET_DOWNLOAD_SIZE
+ download_sz = pk_details_get_download_size (details);
+
+ /* If the package is already prepared as part of an offline
+ * update, no additional downloads need to be done. */
+ if (download_sz != G_MAXUINT64 &&
+ !g_hash_table_contains (prepared_updates, package_id))
+ download_size += download_sz;
+ #endif
+ }
+
+ #ifndef HAVE_PK_DETAILS_GET_DOWNLOAD_SIZE
+ download_size = install_size;
+ #endif
+
+ /* the size is the size of all sources */
+ if (gs_app_get_state (app) == GS_APP_STATE_UPDATABLE) {
+ if (install_size > 0 && gs_app_get_size_installed (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_installed (app, GS_SIZE_TYPE_VALID, install_size);
+ if (download_size > 0 && gs_app_get_size_download (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_download (app, GS_SIZE_TYPE_VALID, download_size);
+ } else if (gs_app_is_installed (app)) {
+ if (gs_app_get_size_download (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_download (app, GS_SIZE_TYPE_UNKNOWABLE, 0);
+ if (install_size > 0 && gs_app_get_size_installed (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_installed (app, GS_SIZE_TYPE_VALID, install_size);
+ } else {
+ if (install_size > 0 && gs_app_get_size_installed (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_installed (app, GS_SIZE_TYPE_VALID, install_size);
+ if (download_size > 0 && gs_app_get_size_download (app, NULL) != GS_SIZE_TYPE_VALID)
+ gs_app_set_size_download (app, GS_SIZE_TYPE_VALID, download_size);
+ }
+}
+
+void
+gs_plugin_packagekit_set_packaging_format (GsPlugin *plugin, GsApp *app)
+{
+ if (gs_plugin_check_distro_id (plugin, "fedora") ||
+ gs_plugin_check_distro_id (plugin, "rhel")) {
+ gs_app_set_metadata (app, "GnomeSoftware::PackagingFormat", "RPM");
+ } else if (gs_plugin_check_distro_id (plugin, "debian") ||
+ gs_plugin_check_distro_id (plugin, "ubuntu")) {
+ gs_app_set_metadata (app, "GnomeSoftware::PackagingFormat", "deb");
+ } else {
+ return;
+ }
+
+ gs_app_set_metadata (app, "GnomeSoftware::PackagingBaseCssColor", "error_color");
+}