diff options
Diffstat (limited to 'plugins/core/gs-plugin-provenance-license.c')
| -rw-r--r-- | plugins/core/gs-plugin-provenance-license.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/plugins/core/gs-plugin-provenance-license.c b/plugins/core/gs-plugin-provenance-license.c new file mode 100644 index 0000000..1103a6d --- /dev/null +++ b/plugins/core/gs-plugin-provenance-license.c @@ -0,0 +1,152 @@ +/* -*- 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; +} |