diff options
Diffstat (limited to 'plugins/core/gs-plugin-provenance.c')
| -rw-r--r-- | plugins/core/gs-plugin-provenance.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/plugins/core/gs-plugin-provenance.c b/plugins/core/gs-plugin-provenance.c new file mode 100644 index 0000000..03a854b --- /dev/null +++ b/plugins/core/gs-plugin-provenance.c @@ -0,0 +1,141 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2015-2016 Richard Hughes <richard@hughsie.com> + * Copyright (C) 2018 Kalev Lember <klember@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +#include <gnome-software.h> + +/* + * SECTION: + * Sets the package provenance to TRUE if installed by an official + * software source. + */ + +struct GsPluginData { + GSettings *settings; + gchar **sources; +}; + +static gchar ** +gs_plugin_provenance_get_sources (GsPlugin *plugin) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + const gchar *tmp; + tmp = g_getenv ("GS_SELF_TEST_PROVENANCE_SOURCES"); + if (tmp != NULL) { + g_debug ("using custom provenance sources of %s", tmp); + return g_strsplit (tmp, ",", -1); + } + return g_settings_get_strv (priv->settings, "official-repos"); +} + +static void +gs_plugin_provenance_settings_changed_cb (GSettings *settings, + const gchar *key, + GsPlugin *plugin) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + if (g_strcmp0 (key, "official-repos") == 0) { + g_strfreev (priv->sources); + priv->sources = gs_plugin_provenance_get_sources (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_settings_changed_cb), plugin); + priv->sources = gs_plugin_provenance_get_sources (plugin); + + /* after the package source is set */ + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "dummy"); + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "packagekit-refine"); + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "rpm-ostree"); +} + +void +gs_plugin_destroy (GsPlugin *plugin) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + g_strfreev (priv->sources); + 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; + gchar **sources; + + /* not required */ + if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_PROVENANCE) == 0) + return TRUE; + if (gs_app_has_quirk (app, GS_APP_QUIRK_PROVENANCE)) + return TRUE; + + /* nothing to search */ + sources = priv->sources; + if (sources == NULL || sources[0] == NULL) + return TRUE; + + /* simple case */ + origin = gs_app_get_origin (app); + if (origin != NULL && gs_utils_strv_fnmatch (sources, origin)) { + gs_app_add_quirk (app, GS_APP_QUIRK_PROVENANCE); + return TRUE; + } + + /* this only works for packages */ + origin = gs_app_get_source_id_default (app); + if (origin == NULL) + return TRUE; + origin = g_strrstr (origin, ";"); + if (origin == NULL) + return TRUE; + if (g_str_has_prefix (origin + 1, "installed:")) + origin += 10; + if (gs_utils_strv_fnmatch (sources, origin + 1)) { + gs_app_add_quirk (app, GS_APP_QUIRK_PROVENANCE); + return TRUE; + } + 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_PROVENANCE) == 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; +} |