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Diffstat (limited to '')
| -rw-r--r-- | lib/gs-plugin.h | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/lib/gs-plugin.h b/lib/gs-plugin.h new file mode 100644 index 0000000..87dd858 --- /dev/null +++ b/lib/gs-plugin.h @@ -0,0 +1,331 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2012-2016 Richard Hughes <richard@hughsie.com> + * Copyright (C) 2020 Kalev Lember <klember@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#pragma once + +#include <glib-object.h> +#include <gmodule.h> +#include <gio/gio.h> + +#include "gs-app.h" +#include "gs-app-list.h" +#include "gs-app-query.h" +#include "gs-category.h" +#include "gs-plugin-event.h" +#include "gs-plugin-types.h" + +G_BEGIN_DECLS + +#define GS_TYPE_PLUGIN (gs_plugin_get_type ()) + +G_DECLARE_DERIVABLE_TYPE (GsPlugin, gs_plugin, GS, PLUGIN, GObject) + +/** + * GsPluginClass: + * @setup_async: (nullable): Setup method for the plugin. This is called after + * the #GsPlugin object is constructed, before it’s used for anything. It + * should do any long-running setup operations which the plugin needs, such as + * file or network access. It may be %NULL if the plugin doesn’t need to be + * explicitly shut down. It is not called if the plugin is disabled during + * construction. + * @setup_finish: (nullable): Finish method for @setup_async. Must be + * implemented if @setup_async is implemented. If this returns an error, the + * plugin will be disabled. + * @shutdown_async: (nullable): Shutdown method for the plugin. This is called + * by the #GsPluginLoader when the process is terminating or the + * #GsPluginLoader is being destroyed. It should be used to cancel or stop any + * ongoing operations or threads in the plugin. It may be %NULL if the plugin + * doesn’t need to be explicitly shut down. + * @shutdown_finish: (nullable): Finish method for @shutdown_async. Must be + * implemented if @shutdown_async is implemented. + * @refine_async: (nullable): Refining looks up and adds data to #GsApps. The + * apps to refine are provided in a list, and the flags specify what data to + * look up and add. Refining certain kinds of data can be very expensive (for + * example, requiring network requests), which is why it’s not all loaded by + * default. By refining multiple applications at once, data requests can be + * batched by the plugin where possible. (Since: 43) + * @refine_finish: (nullable): Finish method for @refine_async. Must be + * implemented if @refine_async is implemented. (Since: 43) + * @list_apps_async: (nullable): List apps matching a given query. (Since: 43) + * @list_apps_finish: (nullable): Finish method for @list_apps_async. Must be + * implemented if @list_apps_async is implemented. (Since: 43) + * @refresh_metadata_async: (nullable): Refresh plugin metadata. (Since: 43) + * @refresh_metadata_finish: (nullable): Finish method for + * @refresh_metadata_async. Must be implemented if @refresh_metadata_async is + * implemented. (Since: 43) + * @list_distro_upgrades_async: (nullable): List available distro upgrades. (Since: 43) + * @list_distro_upgrades_finish: (nullable): Finish method for + * @list_distro_upgrades_async. Must be implemented if + * @list_distro_upgrades_async is implemented. (Since: 43) + * @install_repository_async: (nullable): Install repository. (Since: 43) + * @install_repository_finish: (nullable): Finish method for + * @install_repository_async. Must be implemented if + * @install_repository_async is implemented. (Since: 43) + * @remove_repository_async: (nullable): Remove repository. (Since: 43) + * @remove_repository_finish: (nullable): Finish method for + * @remove_repository_async. Must be implemented if + * @remove_repository_async is implemented. (Since: 43) + * @enable_repository_async: (nullable): Enable repository. (Since: 43) + * @enable_repository_finish: (nullable): Finish method for + * @enable_repository_async. Must be implemented if + * @enable_repository_async is implemented. (Since: 43) + * @disable_repository_async: (nullable): Disable repository. (Since: 43) + * @disable_repository_finish: (nullable): Finish method for + * @disable_repository_async. Must be implemented if + * @disable_repository_async is implemented. (Since: 43) + * @refine_categories_async: (nullable): Refining looks up and adds data to + * #GsCategorys. The categories to refine are provided in a list, and the + * flags specify what data to look up and add. Refining certain kinds of data + * can be very expensive (for example, requiring network requests), which is + * why it’s not all loaded by default. By refining multiple categories at + * once, data requests can be batched by the plugin where possible. (Since: 43) + * @refine_categories_finish: (nullable): Finish method for + * @refine_categories_async. Must be implemented if @refine_categories_async + * is implemented. (Since: 43) + * + * The class structure for a #GsPlugin. Virtual methods here should be + * implemented by plugin implementations derived from #GsPlugin to provide their + * plugin-specific behaviour. + */ +struct _GsPluginClass +{ + GObjectClass parent_class; + void (*updates_changed) (GsPlugin *plugin); + void (*status_changed) (GsPlugin *plugin, + GsApp *app, + guint status); + void (*reload) (GsPlugin *plugin); + void (*report_event) (GsPlugin *plugin, + GsPluginEvent *event); + void (*allow_updates) (GsPlugin *plugin, + gboolean allow_updates); + void (*basic_auth_start) (GsPlugin *plugin, + const gchar *remote, + const gchar *realm, + GCallback callback, + gpointer user_data); + void (*repository_changed) (GsPlugin *plugin, + GsApp *repository); + gboolean (*ask_untrusted) (GsPlugin *plugin, + const gchar *title, + const gchar *msg, + const gchar *details, + const gchar *accept_label); + + void (*setup_async) (GsPlugin *plugin, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*setup_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*shutdown_async) (GsPlugin *plugin, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*shutdown_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*refine_async) (GsPlugin *plugin, + GsAppList *list, + GsPluginRefineFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*refine_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*list_apps_async) (GsPlugin *plugin, + GsAppQuery *query, + GsPluginListAppsFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + GsAppList * (*list_apps_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*refresh_metadata_async) (GsPlugin *plugin, + guint64 cache_age_secs, + GsPluginRefreshMetadataFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*refresh_metadata_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*list_distro_upgrades_async) (GsPlugin *plugin, + GsPluginListDistroUpgradesFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + GsAppList * (*list_distro_upgrades_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*install_repository_async) (GsPlugin *plugin, + GsApp *repository, + GsPluginManageRepositoryFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*install_repository_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + void (*remove_repository_async) (GsPlugin *plugin, + GsApp *repository, + GsPluginManageRepositoryFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*remove_repository_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + void (*enable_repository_async) (GsPlugin *plugin, + GsApp *repository, + GsPluginManageRepositoryFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*enable_repository_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + void (*disable_repository_async) (GsPlugin *plugin, + GsApp *repository, + GsPluginManageRepositoryFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*disable_repository_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + void (*refine_categories_async) (GsPlugin *plugin, + GPtrArray *list, + GsPluginRefineCategoriesFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (*refine_categories_finish) (GsPlugin *plugin, + GAsyncResult *result, + GError **error); + + gpointer padding[23]; +}; + +/* helpers */ +#define GS_PLUGIN_ERROR gs_plugin_error_quark () + +GQuark gs_plugin_error_quark (void); + +/* public getters and setters */ +const gchar *gs_plugin_get_name (GsPlugin *plugin); +const gchar *gs_plugin_get_appstream_id (GsPlugin *plugin); +void gs_plugin_set_appstream_id (GsPlugin *plugin, + const gchar *appstream_id); +gboolean gs_plugin_get_enabled (GsPlugin *plugin); +void gs_plugin_set_enabled (GsPlugin *plugin, + gboolean enabled); +gboolean gs_plugin_has_flags (GsPlugin *plugin, + GsPluginFlags flags); +void gs_plugin_add_flags (GsPlugin *plugin, + GsPluginFlags flags); +void gs_plugin_remove_flags (GsPlugin *plugin, + GsPluginFlags flags); +guint gs_plugin_get_scale (GsPlugin *plugin); +const gchar *gs_plugin_get_language (GsPlugin *plugin); +void gs_plugin_add_rule (GsPlugin *plugin, + GsPluginRule rule, + const gchar *name); + +/* helpers */ +gboolean gs_plugin_download_file (GsPlugin *plugin, + GsApp *app, + const gchar *uri, + const gchar *filename, + GCancellable *cancellable, + GError **error); +gchar *gs_plugin_download_rewrite_resource (GsPlugin *plugin, + GsApp *app, + const gchar *resource, + GCancellable *cancellable, + GError **error); + +gboolean gs_plugin_check_distro_id (GsPlugin *plugin, + const gchar *distro_id); +GsApp *gs_plugin_cache_lookup (GsPlugin *plugin, + const gchar *key); +void gs_plugin_cache_lookup_by_state (GsPlugin *plugin, + GsAppList *list, + GsAppState state); +void gs_plugin_cache_add (GsPlugin *plugin, + const gchar *key, + GsApp *app); +void gs_plugin_cache_remove (GsPlugin *plugin, + const gchar *key); +void gs_plugin_cache_invalidate (GsPlugin *plugin); +void gs_plugin_status_update (GsPlugin *plugin, + GsApp *app, + GsPluginStatus status); +gboolean gs_plugin_app_launch (GsPlugin *plugin, + GsApp *app, + GError **error); +typedef gboolean (* GsPluginPickDesktopFileCallback) (GsPlugin *plugin, + GsApp *app, + const gchar *filename, + GKeyFile *key_file); +/** + * GsPluginPickDesktopFileCallback: + * @plugin: a #GsPlugin + * @app: a #GsApp + * @filename: a .desktop file name + * @key_file: a #GKeyFile with @filename loaded + * + * A callback used by gs_plugin_app_launch_filtered() to filter which + * of the candidate .desktop files should be used to launch the @app. + * + * Returns: %TRUE, when the @key_file should be used, %FALSE to continue + * searching. + * + * Since: 43 + **/ +gboolean gs_plugin_app_launch_filtered (GsPlugin *plugin, + GsApp *app, + GsPluginPickDesktopFileCallback cb, + gpointer user_data, + GError **error); +void gs_plugin_updates_changed (GsPlugin *plugin); +void gs_plugin_reload (GsPlugin *plugin); +const gchar *gs_plugin_status_to_string (GsPluginStatus status); +void gs_plugin_report_event (GsPlugin *plugin, + GsPluginEvent *event); +void gs_plugin_set_allow_updates (GsPlugin *plugin, + gboolean allow_updates); +gboolean gs_plugin_get_network_available (GsPlugin *plugin); +void gs_plugin_basic_auth_start (GsPlugin *plugin, + const gchar *remote, + const gchar *realm, + GCallback callback, + gpointer user_data); +void gs_plugin_repository_changed (GsPlugin *plugin, + GsApp *repository); +void gs_plugin_update_cache_state_for_repository + (GsPlugin *plugin, + GsApp *repository); +gboolean gs_plugin_ask_untrusted (GsPlugin *plugin, + const gchar *title, + const gchar *msg, + const gchar *details, + const gchar *accept_label); + +G_END_DECLS |