diff options
Diffstat (limited to 'plugins/packagekit/gs-plugin-packagekit-refresh.c')
| -rw-r--r-- | plugins/packagekit/gs-plugin-packagekit-refresh.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/plugins/packagekit/gs-plugin-packagekit-refresh.c b/plugins/packagekit/gs-plugin-packagekit-refresh.c new file mode 100644 index 0000000..2d9a7e4 --- /dev/null +++ b/plugins/packagekit/gs-plugin-packagekit-refresh.c @@ -0,0 +1,182 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2014-2016 Richard Hughes <richard@hughsie.com> + * Copyright (C) 2015-2018 Kalev Lember <klember@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> + +#include <packagekit-glib2/packagekit.h> +#include <gnome-software.h> + +#include "gs-metered.h" +#include "gs-packagekit-helper.h" +#include "packagekit-common.h" + +/* + * SECTION: + * Do a PackageKit UpdatePackages(ONLY_DOWNLOAD) method on refresh and + * also convert any package files to applications the best we can. + */ + +struct GsPluginData { + PkTask *task; + GMutex task_mutex; +}; + +void +gs_plugin_initialize (GsPlugin *plugin) +{ + GsPluginData *priv = gs_plugin_alloc_data (plugin, sizeof(GsPluginData)); + + g_mutex_init (&priv->task_mutex); + priv->task = pk_task_new (); + pk_task_set_only_download (priv->task, TRUE); + pk_client_set_background (PK_CLIENT (priv->task), TRUE); + + /* we can return better results than dpkg directly */ + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_CONFLICTS, "dpkg"); +} + +void +gs_plugin_destroy (GsPlugin *plugin) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + g_mutex_clear (&priv->task_mutex); + g_object_unref (priv->task); +} + +static gboolean +_download_only (GsPlugin *plugin, GsAppList *list, + GCancellable *cancellable, GError **error) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + g_auto(GStrv) package_ids = NULL; + g_autoptr(GsPackagekitHelper) helper = gs_packagekit_helper_new (plugin); + g_autoptr(PkPackageSack) sack = NULL; + g_autoptr(PkResults) results2 = NULL; + g_autoptr(PkResults) results = NULL; + + /* get the list of packages to update */ + gs_plugin_status_update (plugin, NULL, GS_PLUGIN_STATUS_WAITING); + + g_mutex_lock (&priv->task_mutex); + /* never refresh the metadata here as this can surprise the frontend if + * we end up downloading a different set of packages than what was + * shown to the user */ + pk_client_set_cache_age (PK_CLIENT (priv->task), G_MAXUINT); + results = pk_client_get_updates (PK_CLIENT (priv->task), + pk_bitfield_value (PK_FILTER_ENUM_NONE), + cancellable, + gs_packagekit_helper_cb, helper, + error); + g_mutex_unlock (&priv->task_mutex); + if (!gs_plugin_packagekit_results_valid (results, error)) { + return FALSE; + } + + /* download all the packages */ + sack = pk_results_get_package_sack (results); + if (pk_package_sack_get_size (sack) == 0) + return TRUE; + package_ids = pk_package_sack_get_ids (sack); + for (guint i = 0; i < gs_app_list_length (list); i++) { + GsApp *app = gs_app_list_index (list, i); + gs_packagekit_helper_add_app (helper, app); + } + g_mutex_lock (&priv->task_mutex); + /* never refresh the metadata here as this can surprise the frontend if + * we end up downloading a different set of packages than what was + * shown to the user */ + pk_client_set_cache_age (PK_CLIENT (priv->task), G_MAXUINT); + results2 = pk_task_update_packages_sync (priv->task, + package_ids, + cancellable, + gs_packagekit_helper_cb, helper, + error); + g_mutex_unlock (&priv->task_mutex); + if (results2 == NULL) { + gs_plugin_packagekit_error_convert (error); + return FALSE; + } + return TRUE; +} + +gboolean +gs_plugin_download (GsPlugin *plugin, + GsAppList *list, + GCancellable *cancellable, + GError **error) +{ + g_autoptr(GsAppList) list_tmp = gs_app_list_new (); + + /* add any packages */ + for (guint i = 0; i < gs_app_list_length (list); i++) { + GsApp *app = gs_app_list_index (list, i); + GsAppList *related = gs_app_get_related (app); + + /* add this app */ + if (!gs_app_has_quirk (app, GS_APP_QUIRK_IS_PROXY)) + if (g_strcmp0 (gs_app_get_management_plugin (app), "packagekit") == 0) { + gs_app_list_add (list_tmp, app); + continue; + } + + /* add each related app */ + for (guint j = 0; j < gs_app_list_length (related); j++) { + GsApp *app_tmp = gs_app_list_index (related, j); + if (g_strcmp0 (gs_app_get_management_plugin (app_tmp), "packagekit") == 0) + gs_app_list_add (list_tmp, app_tmp); + } + } + + if (gs_app_list_length (list_tmp) == 0) + return TRUE; + + if (!gs_plugin_has_flags (plugin, GS_PLUGIN_FLAGS_INTERACTIVE)) { + g_autoptr(GError) error_local = NULL; + + if (!gs_metered_block_app_list_on_download_scheduler (list_tmp, cancellable, &error_local)) { + g_warning ("Failed to block on download scheduler: %s", + error_local->message); + g_clear_error (&error_local); + } + } + + return _download_only (plugin, list_tmp, cancellable, error); +} + +gboolean +gs_plugin_refresh (GsPlugin *plugin, + guint cache_age, + GCancellable *cancellable, + GError **error) +{ + GsPluginData *priv = gs_plugin_get_data (plugin); + g_autoptr(GsPackagekitHelper) helper = gs_packagekit_helper_new (plugin); + g_autoptr(GsApp) app_dl = gs_app_new (gs_plugin_get_name (plugin)); + g_autoptr(PkResults) results = NULL; + + gs_plugin_status_update (plugin, NULL, GS_PLUGIN_STATUS_WAITING); + gs_packagekit_helper_set_progress_app (helper, app_dl); + + g_mutex_lock (&priv->task_mutex); + /* cache age of 1 is user-initiated */ + pk_client_set_background (PK_CLIENT (priv->task), cache_age > 1); + pk_client_set_cache_age (PK_CLIENT (priv->task), cache_age); + /* refresh the metadata */ + results = pk_client_refresh_cache (PK_CLIENT (priv->task), + FALSE /* force */, + cancellable, + gs_packagekit_helper_cb, helper, + error); + g_mutex_unlock (&priv->task_mutex); + if (!gs_plugin_packagekit_results_valid (results, error)) { + return FALSE; + } + + return TRUE; +} |