/* * Copyright © 2015 Red Hat, Inc * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . * * Authors: * Alexander Larsson */ #include "config.h" #include #ifdef FLATPAK_ENABLE_P2P #include #include #endif /* FLATPAK_ENABLE_P2P */ #include "flatpak-utils.h" #include "flatpak-installation.h" #include "flatpak-installed-ref-private.h" #include "flatpak-related-ref-private.h" #include "flatpak-remote-private.h" #include "flatpak-remote-ref-private.h" #include "flatpak-enum-types.h" #include "flatpak-dir.h" #include "flatpak-run.h" #include "flatpak-error.h" /** * SECTION:flatpak-installation * @Title: FlatpakInstallation * @Short_description: Installation information * * FlatpakInstallation is the toplevel object that software installers * should use to operate on an flatpak applications. * * An FlatpakInstallation object provides information about an installation * location for flatpak applications. Typical installation locations are either * system-wide (in $prefix/var/lib/flatpak) or per-user (in ~/.local/share/flatpak). * * FlatpakInstallation can list configured remotes as well as installed application * and runtime references (in short: refs). It can also run, install, update and * uninstall applications and runtimes. */ typedef struct _FlatpakInstallationPrivate FlatpakInstallationPrivate; G_LOCK_DEFINE_STATIC (dir); struct _FlatpakInstallationPrivate { /* All raw access to this should be protected by the dir lock. The FlatpakDir object is mostly threadsafe (apart from pull transactions being a singleton on it), however we replace it during flatpak_installation_drop_caches(), so every user needs to keep its own reference alive until done. */ FlatpakDir *dir_unlocked; }; G_DEFINE_TYPE_WITH_PRIVATE (FlatpakInstallation, flatpak_installation, G_TYPE_OBJECT) enum { PROP_0, }; static void no_progress_cb (OstreeAsyncProgress *progress, gpointer user_data) { } static void flatpak_installation_finalize (GObject *object) { FlatpakInstallation *self = FLATPAK_INSTALLATION (object); FlatpakInstallationPrivate *priv = flatpak_installation_get_instance_private (self); g_object_unref (priv->dir_unlocked); G_OBJECT_CLASS (flatpak_installation_parent_class)->finalize (object); } static void flatpak_installation_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { switch (prop_id) { default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void flatpak_installation_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { switch (prop_id) { default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void flatpak_installation_class_init (FlatpakInstallationClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->get_property = flatpak_installation_get_property; object_class->set_property = flatpak_installation_set_property; object_class->finalize = flatpak_installation_finalize; } static void flatpak_installation_init (FlatpakInstallation *self) { } static FlatpakInstallation * flatpak_installation_new_for_dir (FlatpakDir *dir, GCancellable *cancellable, GError **error) { FlatpakInstallation *self; FlatpakInstallationPrivate *priv; if (!flatpak_dir_ensure_repo (dir, NULL, error)) { g_object_unref (dir); return NULL; } self = g_object_new (FLATPAK_TYPE_INSTALLATION, NULL); priv = flatpak_installation_get_instance_private (self); priv->dir_unlocked = dir; return self; } /** * flatpak_get_default_arch: * * Returns the canonical name for the arch of the current machine. * * Returns: an arch string */ const char * flatpak_get_default_arch (void) { return flatpak_get_arch (); } /** * flatpak_get_supported_arches: * * Returns the canonical names for the arches that are supported (i.e. can run) * on the current machine, in order of priority (default is first). * * Returns: a zero terminated array of arch strings */ const char * const * flatpak_get_supported_arches (void) { return (const char * const *)flatpak_get_arches (); } /** * flatpak_get_system_installations: * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists the system installations according to the current configuration and current * availability (e.g. doesn't return a configured installation if not reachable). * * Returns: (transfer container) (element-type FlatpakInstallation): an GPtrArray of * #FlatpakInstallation instances * * Since: 0.8 */ GPtrArray * flatpak_get_system_installations (GCancellable *cancellable, GError **error) { g_autoptr(GPtrArray) system_dirs = NULL; g_autoptr(GPtrArray) installs = NULL; GPtrArray *ret = NULL; int i; system_dirs = flatpak_dir_get_system_list (cancellable, error); if (system_dirs == NULL) goto out; installs = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref); for (i = 0; i < system_dirs->len; i++) { g_autoptr(GError) local_error = NULL; FlatpakDir *install_dir = g_ptr_array_index (system_dirs, i); g_autoptr(FlatpakInstallation) installation = NULL; installation = flatpak_installation_new_for_dir (g_object_ref (install_dir), cancellable, &local_error); if (installation != NULL) g_ptr_array_add (installs, g_steal_pointer (&installation)); else { /* Warn about the problem and continue without listing this installation. */ g_autofree char *dir_name = flatpak_dir_get_name (install_dir); g_warning ("Unable to create FlatpakInstallation for %s: %s", dir_name, local_error->message); } } if (installs->len == 0) { g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, "No system installations found"); } ret = g_steal_pointer (&installs); out: return ret; } /** * flatpak_installation_new_system: * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Creates a new #FlatpakInstallation for the system-wide installation. * * Returns: (transfer full): a new #FlatpakInstallation */ FlatpakInstallation * flatpak_installation_new_system (GCancellable *cancellable, GError **error) { return flatpak_installation_new_for_dir (flatpak_dir_get_system_default (), cancellable, error); } /** * flatpak_installation_new_system_with_id: * @id: (nullable): the ID of the system-wide installation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Creates a new #FlatpakInstallation for the system-wide installation @id. * * Returns: (transfer full): a new #FlatpakInstallation * * Since: 0.8 */ FlatpakInstallation * flatpak_installation_new_system_with_id (const char *id, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) install_dir = NULL; g_autoptr(FlatpakInstallation) installation = NULL; g_autoptr(GError) local_error = NULL; install_dir = flatpak_dir_get_system_by_id (id, cancellable, error); if (install_dir == NULL) return NULL; installation = flatpak_installation_new_for_dir (g_object_ref (install_dir), cancellable, &local_error); if (installation == NULL) { g_debug ("Error creating Flatpak installation: %s", local_error->message); g_propagate_error (error, g_steal_pointer (&local_error)); } g_debug ("Found Flatpak installation for '%s'", id); return g_steal_pointer (&installation); } /** * flatpak_installation_new_user: * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Creates a new #FlatpakInstallation for the per-user installation. * * Returns: (transfer full): a new #FlatpakInstallation */ FlatpakInstallation * flatpak_installation_new_user (GCancellable *cancellable, GError **error) { flatpak_migrate_from_xdg_app (); return flatpak_installation_new_for_dir (flatpak_dir_get_user (), cancellable, error); } /** * flatpak_installation_new_for_path: * @path: a #GFile * @user: whether this is a user-specific location * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Creates a new #FlatpakInstallation for the installation at the given @path. * * Returns: (transfer full): a new #FlatpakInstallation */ FlatpakInstallation * flatpak_installation_new_for_path (GFile *path, gboolean user, GCancellable *cancellable, GError **error) { flatpak_migrate_from_xdg_app (); return flatpak_installation_new_for_dir (flatpak_dir_new (path, user), cancellable, error); } static FlatpakDir * flatpak_installation_get_dir (FlatpakInstallation *self) { FlatpakInstallationPrivate *priv = flatpak_installation_get_instance_private (self); FlatpakDir *dir; G_LOCK (dir); dir = g_object_ref (priv->dir_unlocked); G_UNLOCK (dir); return dir; } /** * flatpak_installation_drop_caches: * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Drops all internal (in-memory) caches. For instance, this may be needed to pick up new or changed * remotes configured outside this installation instance. * * Returns: %TRUE on success, %FALSE on error */ gboolean flatpak_installation_drop_caches (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { FlatpakInstallationPrivate *priv = flatpak_installation_get_instance_private (self); FlatpakDir *clone, *old; gboolean res = FALSE; G_LOCK (dir); old = priv->dir_unlocked; clone = flatpak_dir_clone (priv->dir_unlocked); if (flatpak_dir_ensure_repo (clone, cancellable, error)) { priv->dir_unlocked = clone; g_object_unref (old); res = TRUE; } G_UNLOCK (dir); return res; } /** * flatpak_installation_get_is_user: * @self: a #FlatpakInstallation * * Returns whether the installation is for a user-specific location. * * Returns: %TRUE if @self is a per-user installation */ gboolean flatpak_installation_get_is_user (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_is_user (dir); } /** * flatpak_installation_get_path: * @self: a #FlatpakInstallation * * Returns the installation location for @self. * * Returns: (transfer full): an #GFile */ GFile * flatpak_installation_get_path (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return g_object_ref (flatpak_dir_get_path (dir)); } /** * flatpak_installation_get_id: * @self: a #FlatpakInstallation * * Returns the ID of the system installation for @self. * * Returns: (transfer none): a string with the installation's ID * * Since: 0.8 */ const char * flatpak_installation_get_id (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_get_id (dir); } /** * flatpak_installation_get_display_name: * @self: a #FlatpakInstallation * * Returns the display name of the system installation for @self. * * Returns: (transfer none): a string with the installation's display name * * Since: 0.8 */ const char * flatpak_installation_get_display_name (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_get_display_name (dir); } /** * flatpak_installation_get_priority: * @self: a #FlatpakInstallation * * Returns the numeric priority of the system installation for @self. * * Returns: an integer with the configured priority value * * Since: 0.8 */ gint flatpak_installation_get_priority (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_get_priority (dir); } /** * flatpak_installation_get_storage_type: * @self: a #FlatpakInstallation * * Returns the type of storage of the system installation for @self. * * Returns: a #FlatpakStorageType * * Since: 0.8 */FlatpakStorageType flatpak_installation_get_storage_type (FlatpakInstallation *self) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); switch (flatpak_dir_get_storage_type (dir)) { case FLATPAK_DIR_STORAGE_TYPE_HARD_DISK: return FLATPAK_STORAGE_TYPE_HARD_DISK; case FLATPAK_DIR_STORAGE_TYPE_SDCARD: return FLATPAK_STORAGE_TYPE_SDCARD; case FLATPAK_DIR_STORAGE_TYPE_MMC: return FLATPAK_STORAGE_TYPE_MMC; default: return FLATPAK_STORAGE_TYPE_DEFAULT; } return FLATPAK_STORAGE_TYPE_DEFAULT; } /** * flatpak_installation_launch: * @self: a #FlatpakInstallation * @name: name of the app to launch * @arch: (nullable): which architecture to launch (default: current architecture) * @branch: (nullable): which branch of the application (default: "master") * @commit: (nullable): the commit of @branch to launch * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Launch an installed application. * * You can use flatpak_installation_get_installed_ref() or * flatpak_installation_get_current_installed_app() to find out what builds * are available, in order to get a value for @commit. * * Returns: %TRUE, unless an error occurred */ gboolean flatpak_installation_launch (FlatpakInstallation *self, const char *name, const char *arch, const char *branch, const char *commit, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *app_ref = NULL; g_autoptr(FlatpakDeploy) app_deploy = NULL; app_ref = flatpak_build_app_ref (name, branch, arch); app_deploy = flatpak_dir_load_deployed (dir, app_ref, commit, cancellable, error); if (app_deploy == NULL) return FALSE; return flatpak_run_app (app_ref, app_deploy, NULL, NULL, NULL, FLATPAK_RUN_FLAG_BACKGROUND, NULL, NULL, 0, cancellable, error); } static FlatpakInstalledRef * get_ref (FlatpakDir *dir, const char *full_ref, GCancellable *cancellable, GError **error) { g_auto(GStrv) parts = NULL; const char *origin = NULL; const char *commit = NULL; const char *alt_id = NULL; g_autofree char *latest_alt_id = NULL; g_autoptr(GFile) deploy_dir = NULL; g_autoptr(GFile) deploy_subdir = NULL; g_autofree char *deploy_path = NULL; g_autofree char *latest_commit = NULL; g_autofree char *deploy_subdirname = NULL; g_autoptr(GVariant) deploy_data = NULL; g_autofree const char **subpaths = NULL; gboolean is_current = FALSE; guint64 installed_size = 0; parts = g_strsplit (full_ref, "/", -1); deploy_data = flatpak_dir_get_deploy_data (dir, full_ref, cancellable, error); if (deploy_data == NULL) return NULL; origin = flatpak_deploy_data_get_origin (deploy_data); commit = flatpak_deploy_data_get_commit (deploy_data); alt_id = flatpak_deploy_data_get_alt_id (deploy_data); subpaths = flatpak_deploy_data_get_subpaths (deploy_data); installed_size = flatpak_deploy_data_get_installed_size (deploy_data); deploy_dir = flatpak_dir_get_deploy_dir (dir, full_ref); deploy_subdirname = flatpak_dir_get_deploy_subdir (dir, commit, subpaths); deploy_subdir = g_file_get_child (deploy_dir, deploy_subdirname); deploy_path = g_file_get_path (deploy_subdir); if (strcmp (parts[0], "app") == 0) { g_autofree char *current = flatpak_dir_current_ref (dir, parts[1], cancellable); if (current && strcmp (full_ref, current) == 0) is_current = TRUE; } latest_commit = flatpak_dir_read_latest (dir, origin, full_ref, &latest_alt_id, NULL, NULL); return flatpak_installed_ref_new (full_ref, alt_id ? alt_id : commit, latest_alt_id ? latest_alt_id : latest_commit, origin, subpaths, deploy_path, installed_size, is_current); } /** * flatpak_installation_get_installed_ref: * @self: a #FlatpakInstallation * @kind: whether this is an app or runtime * @name: name of the app/runtime to fetch * @arch: (nullable): which architecture to fetch (default: current architecture) * @branch: (nullable): which branch to fetch (default: "master") * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Returns information about an installed ref, such as the available builds, * its size, location, etc. * * Returns: (transfer full): an #FlatpakInstalledRef, or %NULL if an error occurred */ FlatpakInstalledRef * flatpak_installation_get_installed_ref (FlatpakInstallation *self, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GFile) deploy = NULL; g_autofree char *ref = NULL; if (arch == NULL) arch = flatpak_get_arch (); if (kind == FLATPAK_REF_KIND_APP) ref = flatpak_build_app_ref (name, branch, arch); else ref = flatpak_build_runtime_ref (name, branch, arch); deploy = flatpak_dir_get_if_deployed (dir, ref, NULL, cancellable); if (deploy == NULL) { g_set_error (error, FLATPAK_ERROR, FLATPAK_ERROR_NOT_INSTALLED, "Ref %s not installed", ref); return NULL; } return get_ref (dir, ref, cancellable, error); } /** * flatpak_installation_get_current_installed_app: * @self: a #FlatpakInstallation * @name: the name of the app * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Get the last build of reference @name that was installed with * flatpak_installation_install(), or %NULL if the reference has * never been installed locally. * * Returns: (transfer full): an #FlatpakInstalledRef */ FlatpakInstalledRef * flatpak_installation_get_current_installed_app (FlatpakInstallation *self, const char *name, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GFile) deploy = NULL; g_autofree char *current = flatpak_dir_current_ref (dir, name, cancellable); if (current) deploy = flatpak_dir_get_if_deployed (dir, current, NULL, cancellable); if (deploy == NULL) { g_set_error (error, FLATPAK_ERROR, FLATPAK_ERROR_NOT_INSTALLED, "App %s not installed", name); return NULL; } return get_ref (dir, current, cancellable, error); } /** * flatpak_installation_list_installed_refs: * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists the installed references. * * Returns: (transfer container) (element-type FlatpakInstalledRef): an GPtrArray of * #FlatpakInstalledRef instances */ GPtrArray * flatpak_installation_list_installed_refs (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_auto(GStrv) raw_refs_app = NULL; g_auto(GStrv) raw_refs_runtime = NULL; g_autoptr(GPtrArray) refs = g_ptr_array_new_with_free_func (g_object_unref); int i; if (!flatpak_dir_list_refs (dir, "app", &raw_refs_app, cancellable, error)) return NULL; for (i = 0; raw_refs_app[i] != NULL; i++) { g_autoptr(GError) local_error = NULL; FlatpakInstalledRef *ref = get_ref (dir, raw_refs_app[i], cancellable, &local_error); if (ref != NULL) g_ptr_array_add (refs, ref); else g_warning ("Unexpected failure getting ref for %s: %s", raw_refs_app[i], local_error->message); } if (!flatpak_dir_list_refs (dir, "runtime", &raw_refs_runtime, cancellable, error)) return NULL; for (i = 0; raw_refs_runtime[i] != NULL; i++) { g_autoptr(GError) local_error = NULL; FlatpakInstalledRef *ref = get_ref (dir, raw_refs_runtime[i], cancellable, &local_error); if (ref != NULL) g_ptr_array_add (refs, ref); else g_warning ("Unexpected failure getting ref for %s: %s", raw_refs_runtime[i], local_error->message); } return g_steal_pointer (&refs); } /** * flatpak_installation_list_installed_refs_by_kind: * @self: a #FlatpakInstallation * @kind: the kind of installation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists the installed references of a specific kind. * * Returns: (transfer container) (element-type FlatpakInstalledRef): an GPtrArray of * #FlatpakInstalledRef instances */ GPtrArray * flatpak_installation_list_installed_refs_by_kind (FlatpakInstallation *self, FlatpakRefKind kind, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_auto(GStrv) raw_refs = NULL; g_autoptr(GPtrArray) refs = g_ptr_array_new_with_free_func (g_object_unref); int i; if (!flatpak_dir_list_refs (dir, kind == FLATPAK_REF_KIND_APP ? "app" : "runtime", &raw_refs, cancellable, error)) return NULL; for (i = 0; raw_refs[i] != NULL; i++) { g_autoptr(GError) local_error = NULL; FlatpakInstalledRef *ref = get_ref (dir, raw_refs[i], cancellable, &local_error); if (ref != NULL) g_ptr_array_add (refs, ref); else g_warning ("Unexpected failure getting ref for %s: %s", raw_refs[i], local_error->message); } return g_steal_pointer (&refs); } /** * flatpak_installation_list_installed_refs_for_update: * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists the installed references that has a remote update that is not * locally available. However, even though an app is not returned by this * it can have local updates available that has not been deployed. Look * at commit vs latest_commit on installed apps for this. * * Returns: (transfer container) (element-type FlatpakInstalledRef): an GPtrArray of * #FlatpakInstalledRef instances */ GPtrArray * flatpak_installation_list_installed_refs_for_update (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(GPtrArray) updates = NULL; g_autoptr(GPtrArray) installed = NULL; g_autoptr(GPtrArray) remotes = NULL; g_autoptr(GHashTable) ht = NULL; int i, j; ht = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); remotes = flatpak_installation_list_remotes (self, cancellable, error); if (remotes == NULL) return NULL; for (i = 0; i < remotes->len; i++) { FlatpakRemote *remote = g_ptr_array_index (remotes, i); g_autoptr(GPtrArray) refs = NULL; g_autoptr(GError) local_error = NULL; if (flatpak_remote_get_disabled (remote)) continue; /* We ignore errors here. we don't want one remote to fail us */ refs = flatpak_installation_list_remote_refs_sync (self, flatpak_remote_get_name (remote), cancellable, &local_error); if (refs != NULL) { for (j = 0; j < refs->len; j++) { FlatpakRemoteRef *remote_ref = g_ptr_array_index (refs, j); g_autofree char *full_ref = flatpak_ref_format_ref (FLATPAK_REF (remote_ref)); g_autofree char *key = g_strdup_printf ("%s:%s", flatpak_remote_get_name (remote), full_ref); g_hash_table_insert (ht, g_steal_pointer (&key), g_strdup (flatpak_ref_get_commit (FLATPAK_REF (remote_ref)))); } } else { g_debug ("Update: Failed to read remote %s: %s", flatpak_remote_get_name (remote), local_error->message); } } installed = flatpak_installation_list_installed_refs (self, cancellable, error); if (installed == NULL) return NULL; updates = g_ptr_array_new_with_free_func (g_object_unref); for (i = 0; i < installed->len; i++) { FlatpakInstalledRef *installed_ref = g_ptr_array_index (installed, i); g_autofree char *full_ref = flatpak_ref_format_ref (FLATPAK_REF (installed_ref)); g_autofree char *key = g_strdup_printf ("%s:%s", flatpak_installed_ref_get_origin (installed_ref), full_ref); const char *remote_ref = g_hash_table_lookup (ht, key); if (remote_ref != NULL && g_strcmp0 (remote_ref, flatpak_installed_ref_get_latest_commit (installed_ref)) != 0) g_ptr_array_add (updates, g_object_ref (installed_ref)); } return g_steal_pointer (&updates); } #ifdef FLATPAK_ENABLE_P2P static void async_result_cb (GObject *obj, GAsyncResult *result, gpointer user_data) { GAsyncResult **result_out = user_data; *result_out = g_object_ref (result); } #endif /* FLATPAK_ENABLE_P2P */ /* Find all USB and LAN repositories which share the same collection ID as * @remote_name, and add a #FlatpakRemote to @remotes for each of them. The caller * must initialise @remotes. Returns %TRUE without modifying @remotes if the * given remote doesn’t have a collection ID configured. * * FIXME: If this were async, the parallelisation could be handled in the caller. */ static gboolean list_remotes_for_configured_remote (FlatpakInstallation *self, const gchar *remote_name, FlatpakDir *dir, GPtrArray *remotes /* (element-type FlatpakRemote) */, GCancellable *cancellable, GError **error) { #ifdef FLATPAK_ENABLE_P2P g_autofree gchar *collection_id = NULL; OstreeCollectionRef ref; const OstreeCollectionRef *refs[2] = { NULL, }; g_autofree gchar *appstream_ref = NULL; g_autoptr(GMainContext) context = NULL; g_auto(OstreeRepoFinderResultv) results = NULL; g_autoptr(GAsyncResult) result = NULL; g_autoptr(OstreeRepoFinder) finder_mount = NULL, finder_avahi = NULL; OstreeRepoFinder *finders[3] = { NULL, }; gsize i; /* Find the collection ID for @remote_name, or bail if there is none. */ if (!ostree_repo_get_remote_option (flatpak_dir_get_repo (dir), remote_name, "collection-id", NULL, &collection_id, error)) return FALSE; if (collection_id == NULL || *collection_id == '\0') return TRUE; context = g_main_context_new (); g_main_context_push_thread_default (context); appstream_ref = g_strdup_printf ("appstream/%s", flatpak_get_arch ()); ref.collection_id = collection_id; ref.ref_name = appstream_ref; refs[0] = &ref; finder_mount = OSTREE_REPO_FINDER (ostree_repo_finder_mount_new (NULL)); finder_avahi = OSTREE_REPO_FINDER (ostree_repo_finder_avahi_new (context)); finders[0] = finder_mount; finders[1] = finder_avahi; ostree_repo_finder_avahi_start (OSTREE_REPO_FINDER_AVAHI (finder_avahi), NULL); /* ignore failure */ ostree_repo_find_remotes_async (flatpak_dir_get_repo (dir), (const OstreeCollectionRef * const *) refs, NULL, /* no options */ finders, NULL, /* no progress */ cancellable, async_result_cb, &result); while (result == NULL) g_main_context_iteration (context, TRUE); results = ostree_repo_find_remotes_finish (flatpak_dir_get_repo (dir), result, error); ostree_repo_finder_avahi_stop (OSTREE_REPO_FINDER_AVAHI (finder_avahi)); g_main_context_pop_thread_default (context); for (i = 0; results != NULL && results[i] != NULL; i++) { g_ptr_array_add (remotes, flatpak_remote_new_from_ostree (results[i]->remote, results[i]->finder, dir)); } #endif /* FLATPAK_ENABLE_P2P */ return TRUE; } /** * flatpak_installation_list_remotes: * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists the remotes, in priority (highest first) order. For same priority, * an earlier added remote comes before a later added one. * * Returns: (transfer container) (element-type FlatpakRemote): an GPtrArray of * #FlatpakRemote instances */ GPtrArray * flatpak_installation_list_remotes (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; g_auto(GStrv) remote_names = NULL; g_autoptr(GPtrArray) remotes = g_ptr_array_new_with_free_func (g_object_unref); gsize i; remote_names = flatpak_dir_list_remotes (dir, cancellable, error); if (remote_names == NULL) return NULL; /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return NULL; for (i = 0; remote_names[i] != NULL; i++) { g_ptr_array_add (remotes, flatpak_remote_new_with_dir (remote_names[i], dir_clone)); /* Add the dynamic mirrors of this remote. */ if (!list_remotes_for_configured_remote (self, remote_names[i], dir_clone, remotes, cancellable, error)) return NULL; } return g_steal_pointer (&remotes); } /** * flatpak_installation_modify_remote: * @self: a #FlatpakInstallation * @remote: the modified #FlatpakRemote * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Saves changes in the @remote object. * * Returns: %TRUE if the modifications have been committed successfully */ gboolean flatpak_installation_modify_remote (FlatpakInstallation *self, FlatpakRemote *remote, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; if (!flatpak_remote_commit (remote, dir_clone, cancellable, error)) return FALSE; /* Make sure we pick up the new config */ flatpak_installation_drop_caches (self, NULL, NULL); return TRUE; } /** * flatpak_installation_remove_remote: * @self: a #FlatpakInstallation * @name: the name of the remote to remove * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Removes the remote with the given name from the installation. * * Returns: %TRUE if the remote has been removed successfully */ gboolean flatpak_installation_remove_remote (FlatpakInstallation *self, const char *name, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; if (!flatpak_dir_remove_remote (dir, FALSE, name, cancellable, error)) return FALSE; /* Make sure we pick up the new config */ flatpak_installation_drop_caches (self, NULL, NULL); return TRUE; } /** * flatpak_installation_set_config_sync: * @self: a #FlatpakInstallation * @key: the name of the key to set * @value: the new value, or %NULL to unset * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Set a global configuration option for the installation, currently * the only supported key is "languages", which is a comman-separated * list of langue codes like "sv;en;pl", or "" to mean all languages. * * Returns: %TRUE if the option was set correctly */ gboolean flatpak_installation_set_config_sync (FlatpakInstallation *self, const char *key, const char *value, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; if (!flatpak_dir_set_config (dir, key, value, error)) return FALSE; /* Make sure we pick up the new config */ flatpak_installation_drop_caches (self, NULL, NULL); return TRUE; } /** * flatpak_installation_get_config: * @self: a #FlatpakInstallation * @key: the name of the key to get * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Get a global configuration option for the remote, see * flatpak_installation_set_config_sync() for supported keys. * * Returns: The (newly allocated) value, or %NULL on error (%G_KEY_FILE_ERROR_KEY_NOT_FOUND error if key is not set) */ char * flatpak_installation_get_config (FlatpakInstallation *self, const char *key, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_get_config (dir, key, error); } /** * flatpak_installation_update_remote_sync: * @self: a #FlatpakInstallation * @name: the name of the remote to update * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Updates the local configuration of a remote repository by fetching * the related information from the summary file in the remote OSTree * repository and committing the changes to the local installation. * * Returns: %TRUE if the remote has been updated successfully * * Since: 0.6.13 */ gboolean flatpak_installation_update_remote_sync (FlatpakInstallation *self, const char *name, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; if (!flatpak_dir_update_remote_configuration (dir, name, cancellable, error)) return FALSE; /* Make sure we pick up the new config */ flatpak_installation_drop_caches (self, NULL, NULL); return TRUE; } /** * flatpak_installation_get_remote_by_name: * @self: a #FlatpakInstallation * @name: a remote name * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Looks up a remote by name. * * Returns: (transfer full): a #FlatpakRemote instances, or %NULL error */ FlatpakRemote * flatpak_installation_get_remote_by_name (FlatpakInstallation *self, const gchar *name, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; g_auto(GStrv) remote_names = NULL; int i; remote_names = flatpak_dir_list_remotes (dir, cancellable, error); if (remote_names == NULL) return NULL; for (i = 0; remote_names[i] != NULL; i++) { if (strcmp (remote_names[i], name) == 0) { /* We clone the dir here to make sure we re-read the latest ostree repo config, in case it has local changes */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return NULL; return flatpak_remote_new_with_dir (remote_names[i], dir_clone); } } g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, "No remote named '%s'", name); return NULL; } /** * flatpak_installation_load_app_overrides: * @self: a #FlatpakInstallation * @app_id: an application id * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Loads the metadata overrides file for an application. * * Returns: (transfer full): the contents of the overrides files, * or %NULL if an error occurred */ char * flatpak_installation_load_app_overrides (FlatpakInstallation *self, const char *app_id, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *metadata_contents = NULL; gsize metadata_size; metadata_contents = flatpak_dir_load_override (dir, app_id, &metadata_size, error); if (metadata_contents == NULL) return NULL; return metadata_contents; } /** * flatpak_installation_install_bundle: * @self: a #FlatpakInstallation * @file: a #GFile that is an flatpak bundle * @progress: (scope call) (nullable): progress callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Install an application or runtime from an flatpak bundle file. * See flatpak-build-bundle(1) for how to create bundles. * * Returns: (transfer full): The ref for the newly installed app or %NULL on failure */ FlatpakInstalledRef * flatpak_installation_install_bundle (FlatpakInstallation *self, GFile *file, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; g_autofree char *ref = NULL; g_autofree char *remote = NULL; FlatpakInstalledRef *result = NULL; remote = flatpak_dir_ensure_bundle_remote (dir, file, NULL, &ref, NULL, NULL, cancellable, error); if (remote == NULL) return NULL; /* Make sure we pick up the new config */ flatpak_installation_drop_caches (self, NULL, NULL); /* Pull, prune, etc are not threadsafe, so we work on a copy */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return NULL; if (!flatpak_dir_install_bundle (dir_clone, file, remote, NULL, cancellable, error)) return NULL; result = get_ref (dir, ref, cancellable, error); if (result == NULL) return NULL; return result; } /** * flatpak_installation_install_ref_file: * @self: a #FlatpakInstallation * @ref_file_data: The ref file contents * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Creates a remote based on the passed in .flatpakref file contents * in @ref_file_data and returns the #FlatpakRemoteRef that can be used * to install it. * * Note, the #FlatpakRemoteRef will not have the commit field set, to * avoid unnecessary roundtrips. If you need that you have to resolve it * explicitly with flatpak_installation_fetch_remote_ref_sync (). * * Returns: (transfer full): a #FlatpakRemoteRef if the remote has been added successfully, %NULL * on error. * * Since: 0.6.10 */ FlatpakRemoteRef * flatpak_installation_install_ref_file (FlatpakInstallation *self, GBytes *ref_file_data, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *remote = NULL; g_autofree char *ref = NULL; if (!flatpak_dir_create_remote_for_ref_file (dir, ref_file_data, NULL, &remote, &ref, error)) return NULL; if (!flatpak_installation_drop_caches (self, cancellable, error)) return NULL; return flatpak_remote_ref_new (ref, NULL, remote); } /** * flatpak_installation_install_full: * @self: a #FlatpakInstallation * @flags: set of #FlatpakInstallFlags flag * @remote_name: name of the remote to use * @kind: what this ref contains (an #FlatpakRefKind) * @name: name of the app/runtime to fetch * @arch: (nullable): which architecture to fetch (default: current architecture) * @branch: (nullable): which branch to fetch (default: 'master') * @subpaths: (nullable) (array zero-terminated=1): A list of subpaths to fetch, or %NULL for everything * @progress: (scope call) (nullable): progress callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Install a new application or runtime. * * Note that this function was originally written to always return a * #FlatpakInstalledRef. Since 0.9.13, passing * FLATPAK_INSTALL_FLAGS_NO_DEPLOY will only pull refs into the local flatpak * repository without deploying them, however this function will * be unable to provide information on the installed ref, so * FLATPAK_ERROR_ONLY_PULLED will be set and the caller must respond * accordingly. * * Returns: (transfer full): The ref for the newly installed app or %NULL on failure */ FlatpakInstalledRef * flatpak_installation_install_full (FlatpakInstallation *self, FlatpakInstallFlags flags, const char *remote_name, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, const char * const *subpaths, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *ref = NULL; g_autoptr(FlatpakDir) dir_clone = NULL; g_autoptr(GMainContext) main_context = NULL; g_autoptr(OstreeAsyncProgress) ostree_progress = NULL; FlatpakInstalledRef *result = NULL; g_autoptr(GFile) deploy_dir = NULL; ref = flatpak_compose_ref (kind == FLATPAK_REF_KIND_APP, name, branch, arch, error); if (ref == NULL) return NULL; deploy_dir = flatpak_dir_get_if_deployed (dir, ref, NULL, cancellable); if (deploy_dir != NULL) { g_set_error (error, FLATPAK_ERROR, FLATPAK_ERROR_ALREADY_INSTALLED, "%s branch %s already installed", name, branch ? branch : "master"); return NULL; } /* Pull, prune, etc are not threadsafe, so we work on a copy */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return NULL; /* Work around ostree-pull spinning the default main context for the sync calls */ main_context = g_main_context_new (); g_main_context_push_thread_default (main_context); if (progress) ostree_progress = flatpak_progress_new (progress, progress_data); else ostree_progress = ostree_async_progress_new_and_connect (no_progress_cb, NULL); if (!flatpak_dir_install (dir_clone, (flags & FLATPAK_INSTALL_FLAGS_NO_PULL) != 0, (flags & FLATPAK_INSTALL_FLAGS_NO_DEPLOY) != 0, (flags & FLATPAK_INSTALL_FLAGS_NO_STATIC_DELTAS) != 0, FALSE, ref, remote_name, (const char **)subpaths, ostree_progress, cancellable, error)) goto out; /* Note that if the caller sets FLATPAK_INSTALL_FLAGS_NO_DEPLOY we must * always return an error, as explained above. Otherwise get_ref will * always return an error. */ if ((flags & FLATPAK_INSTALL_FLAGS_NO_DEPLOY) != 0) { g_set_error (error, FLATPAK_ERROR, FLATPAK_ERROR_ONLY_PULLED, "As requested, %s was only pulled, but not installed", name); goto out; } result = get_ref (dir, ref, cancellable, error); if (result == NULL) goto out; out: if (main_context) g_main_context_pop_thread_default (main_context); if (ostree_progress) ostree_async_progress_finish (ostree_progress); return result; } /** * flatpak_installation_install: * @self: a #FlatpakInstallation * @remote_name: name of the remote to use * @kind: what this ref contains (an #FlatpakRefKind) * @name: name of the app/runtime to fetch * @arch: (nullable): which architecture to fetch (default: current architecture) * @branch: (nullable): which branch to fetch (default: 'master') * @progress: (scope call) (nullable): progress callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Install a new application or runtime. * * Note that this function was originally written to always return a * #FlatpakInstalledRef. Since 0.9.13, passing * FLATPAK_INSTALL_FLAGS_NO_DEPLOY will only pull refs into the local flatpak * repository without deploying them, however this function will * be unable to provide information on the installed ref, so * FLATPAK_ERROR_ONLY_PULLED will be set and the caller must respond * accordingly. * * Returns: (transfer full): The ref for the newly installed app or %NULL on failure */ FlatpakInstalledRef * flatpak_installation_install (FlatpakInstallation *self, const char *remote_name, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { return flatpak_installation_install_full (self, FLATPAK_INSTALL_FLAGS_NONE, remote_name, kind, name, arch, branch, NULL, progress, progress_data, cancellable, error); } /** * flatpak_installation_update_full: * @self: a #FlatpakInstallation * @flags: set of #FlatpakUpdateFlags flag * @kind: whether this is an app or runtime * @name: name of the app or runtime to update * @arch: (nullable): architecture of the app or runtime to update (default: current architecture) * @branch: (nullable): name of the branch of the app or runtime to update (default: master) * @subpaths: (nullable) (array zero-terminated=1): A list of subpaths to fetch, or %NULL for everything * @progress: (scope call) (nullable): the callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Update an application or runtime. * * If the specified package is not installed, then %FLATPAK_ERROR_NOT_INSTALLED * will be thrown. * * If no updates could be found on the remote end and the package is * already up to date, then %FLATPAK_ERROR_ALREADY_INSTALLED will be thrown. * * Returns: (transfer full): The ref for the newly updated app or %NULL on failure */ FlatpakInstalledRef * flatpak_installation_update_full (FlatpakInstallation *self, FlatpakUpdateFlags flags, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, const char * const *subpaths, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *ref = NULL; g_autoptr(GFile) deploy_dir = NULL; g_autoptr(FlatpakDir) dir_clone = NULL; g_autoptr(GMainContext) main_context = NULL; g_autoptr(OstreeAsyncProgress) ostree_progress = NULL; g_autofree char *remote_name = NULL; FlatpakInstalledRef *result = NULL; g_autofree char *target_commit = NULL; g_auto(OstreeRepoFinderResultv) check_results = NULL; ref = flatpak_compose_ref (kind == FLATPAK_REF_KIND_APP, name, branch, arch, error); if (ref == NULL) return NULL; deploy_dir = flatpak_dir_get_if_deployed (dir, ref, NULL, cancellable); if (deploy_dir == NULL) { g_set_error (error, FLATPAK_ERROR, FLATPAK_ERROR_NOT_INSTALLED, "%s branch %s is not installed", name, branch ? branch : "master"); return NULL; } remote_name = flatpak_dir_get_origin (dir, ref, cancellable, error); if (remote_name == NULL) return NULL; target_commit = flatpak_dir_check_for_update (dir, ref, remote_name, NULL, (const char **)subpaths, (flags & FLATPAK_UPDATE_FLAGS_NO_PULL) != 0, &check_results, cancellable, error); if (target_commit == NULL) return NULL; /* Pull, prune, etc are not threadsafe, so we work on a copy */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return NULL; /* Work around ostree-pull spinning the default main context for the sync calls */ main_context = g_main_context_new (); g_main_context_push_thread_default (main_context); if (progress) ostree_progress = flatpak_progress_new (progress, progress_data); else ostree_progress = ostree_async_progress_new_and_connect (no_progress_cb, NULL); if (!flatpak_dir_update (dir_clone, (flags & FLATPAK_UPDATE_FLAGS_NO_PULL) != 0, (flags & FLATPAK_UPDATE_FLAGS_NO_DEPLOY) != 0, (flags & FLATPAK_UPDATE_FLAGS_NO_STATIC_DELTAS) != 0, FALSE, ref, remote_name, target_commit, (const OstreeRepoFinderResult * const *) check_results, (const char **)subpaths, ostree_progress, cancellable, error)) goto out; result = get_ref (dir, ref, cancellable, error); if (result == NULL) goto out; out: if (main_context) g_main_context_pop_thread_default (main_context); if (ostree_progress) ostree_async_progress_finish (ostree_progress); return result; } /** * flatpak_installation_update: * @self: a #FlatpakInstallation * @flags: set of #FlatpakUpdateFlags flag * @kind: whether this is an app or runtime * @name: name of the app or runtime to update * @arch: (nullable): architecture of the app or runtime to update (default: current architecture) * @branch: (nullable): name of the branch of the app or runtime to update (default: master) * @progress: (scope call) (nullable): the callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Update an application or runtime. * * If the specified package is not installed, then %FLATPAK_ERROR_NOT_INSTALLED * will be thrown. * * If no updates could be found on the remote end and the package is * already up to date, then %FLATPAK_ERROR_ALREADY_INSTALLED will be thrown. * * Returns: (transfer full): The ref for the newly updated app or %NULL on failure */ FlatpakInstalledRef * flatpak_installation_update (FlatpakInstallation *self, FlatpakUpdateFlags flags, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { return flatpak_installation_update_full (self, flags, kind, name, arch, branch, NULL, progress, progress_data, cancellable, error); } /** * flatpak_installation_uninstall: * @self: a #FlatpakInstallation * @kind: what this ref contains (an #FlatpakRefKind) * @name: name of the app or runtime to uninstall * @arch: architecture of the app or runtime to uninstall * @branch: name of the branch of the app or runtime to uninstall * @progress: (scope call) (nullable): the callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Uninstall an application or runtime. * * Returns: %TRUE on success */ FLATPAK_EXTERN gboolean flatpak_installation_uninstall (FlatpakInstallation *self, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, FlatpakProgressCallback progress, gpointer progress_data, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *ref = NULL; g_autoptr(FlatpakDir) dir_clone = NULL; ref = flatpak_compose_ref (kind == FLATPAK_REF_KIND_APP, name, branch, arch, error); if (ref == NULL) return FALSE; /* prune, etc are not threadsafe, so we work on a copy */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; if (!flatpak_dir_uninstall (dir_clone, ref, FLATPAK_HELPER_UNINSTALL_FLAGS_NONE, cancellable, error)) return FALSE; return TRUE; } /** * flatpak_installation_fetch_remote_size_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @ref: the ref * @download_size: (out): return location for the (maximum) download size * @installed_size: (out): return location for the installed size * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Gets information about the maximum amount of data that needs to be transferred * to pull the ref from a remote repository, and about the amount of * local disk space that is required to check out this commit. * * Note that if there are locally available data that are in the ref, which is common * for instance if you're doing an update then the real download size may be smaller * than what is returned here. * * Returns: %TRUE, unless an error occurred */ gboolean flatpak_installation_fetch_remote_size_sync (FlatpakInstallation *self, const char *remote_name, FlatpakRef *ref, guint64 *download_size, guint64 *installed_size, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *full_ref = flatpak_ref_format_ref (ref); return flatpak_dir_fetch_ref_cache (dir, remote_name, full_ref, download_size, installed_size, NULL, cancellable, error); } /** * flatpak_installation_fetch_remote_metadata_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @ref: the ref * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Obtains the metadata file from a commit. * * Returns: (transfer full): a #GBytes containing the flatpak metadata file, * or %NULL if an error occurred */ GBytes * flatpak_installation_fetch_remote_metadata_sync (FlatpakInstallation *self, const char *remote_name, FlatpakRef *ref, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autofree char *full_ref = flatpak_ref_format_ref (ref); char *res = NULL; if (!flatpak_dir_fetch_ref_cache (dir, remote_name, full_ref, NULL, NULL, &res, cancellable, error)) return NULL; return g_bytes_new_take (res, strlen (res)); } /** * flatpak_installation_list_remote_refs_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists all the applications and runtimes in a remote. * * Returns: (transfer container) (element-type FlatpakRemoteRef): an GPtrArray of * #FlatpakRemoteRef instances */ GPtrArray * flatpak_installation_list_remote_refs_sync (FlatpakInstallation *self, const char *remote_name, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GPtrArray) refs = g_ptr_array_new_with_free_func (g_object_unref); g_autoptr(GHashTable) ht = NULL; GHashTableIter iter; gpointer key; gpointer value; if (!flatpak_dir_list_remote_refs (dir, remote_name, &ht, cancellable, error)) return NULL; g_hash_table_iter_init (&iter, ht); while (g_hash_table_iter_next (&iter, &key, &value)) { const char *refspec = key; const char *checksum = value; FlatpakRemoteRef *ref; ref = flatpak_remote_ref_new (refspec, checksum, remote_name); if (ref) g_ptr_array_add (refs, ref); } return g_steal_pointer (&refs); } /** * flatpak_installation_fetch_remote_ref_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @kind: what this ref contains (an #FlatpakRefKind) * @name: name of the app/runtime to fetch * @arch: (nullable): which architecture to fetch (default: current architecture) * @branch: (nullable): which branch to fetch (default: 'master') * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Gets the current remote branch of a ref in the remote. * * Returns: (transfer full): a #FlatpakRemoteRef instance, or %NULL */ FlatpakRemoteRef * flatpak_installation_fetch_remote_ref_sync (FlatpakInstallation *self, const char *remote_name, FlatpakRefKind kind, const char *name, const char *arch, const char *branch, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GHashTable) ht = NULL; g_autofree char *ref = NULL; const char *checksum; if (branch == NULL) branch = "master"; if (!flatpak_dir_list_remote_refs (dir, remote_name, &ht, cancellable, error)) return NULL; if (kind == FLATPAK_REF_KIND_APP) ref = flatpak_build_app_ref (name, branch, arch); else ref = flatpak_build_runtime_ref (name, branch, arch); checksum = g_hash_table_lookup (ht, ref); if (checksum != NULL) return flatpak_remote_ref_new (ref, checksum, remote_name); g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, "Reference %s doesn't exist in remote", ref); return NULL; } /** * flatpak_installation_update_appstream_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @arch: Architecture to update, or %NULL for the local machine arch * @out_changed: (nullable): Set to %TRUE if the contents of the appstream changed, %FALSE if nothing changed * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Updates the local copy of appstream for @remote_name for the specified @arch. * If you need progress feedback, use flatpak_installation_update_appstream_full_sync(). * * Returns: %TRUE on success, or %FALSE on error */ gboolean flatpak_installation_update_appstream_sync (FlatpakInstallation *self, const char *remote_name, const char *arch, gboolean *out_changed, GCancellable *cancellable, GError **error) { return flatpak_installation_update_appstream_full_sync (self, remote_name, arch, NULL, NULL, out_changed, cancellable, error); } /** * flatpak_installation_update_appstream_full_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @arch: Architecture to update, or %NULL for the local machine arch * @progress: (scope call) (nullable): progress callback * @progress_data: (closure progress) (nullable): user data passed to @progress * @out_changed: (nullable): Set to %TRUE if the contents of the appstream changed, %FALSE if nothing changed * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Updates the local copy of appstream for @remote_name for the specified @arch. * * Returns: %TRUE on success, or %FALSE on error */ gboolean flatpak_installation_update_appstream_full_sync (FlatpakInstallation *self, const char *remote_name, const char *arch, FlatpakProgressCallback progress, gpointer progress_data, gboolean *out_changed, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(FlatpakDir) dir_clone = NULL; g_autoptr(OstreeAsyncProgress) ostree_progress = NULL; g_autoptr(GMainContext) main_context = NULL; gboolean res; /* Pull, prune, etc are not threadsafe, so we work on a copy */ dir_clone = flatpak_dir_clone (dir); if (!flatpak_dir_ensure_repo (dir_clone, cancellable, error)) return FALSE; /* Work around ostree-pull spinning the default main context for the sync calls */ main_context = g_main_context_new (); g_main_context_push_thread_default (main_context); if (progress) ostree_progress = flatpak_progress_new (progress, progress_data); else ostree_progress = ostree_async_progress_new_and_connect (no_progress_cb, NULL); res = flatpak_dir_update_appstream (dir_clone, remote_name, arch, out_changed, ostree_progress, cancellable, error); g_main_context_pop_thread_default (main_context); if (ostree_progress) ostree_async_progress_finish (ostree_progress); return res; } /** * flatpak_installation_create_monitor: * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Gets monitor object for the installation. The returned file monitor will * emit the #GFileMonitor::changed signal whenever an application or runtime * was installed, uninstalled or updated. * * Returns: (transfer full): a new #GFileMonitor instance, or %NULL on error */ GFileMonitor * flatpak_installation_create_monitor (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GFile) path = NULL; path = flatpak_dir_get_changed_path (dir); return g_file_monitor_file (path, G_FILE_MONITOR_NONE, cancellable, error); } /** * flatpak_installation_list_remote_related_refs_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @ref: the ref * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists all the available refs on @remote_name that are related to * @ref, and the subpaths to use. These are things that are * interesting to install, update, or uninstall together with * @ref. For instance, locale data or debug information. * * The returned list contains all available related refs, but not * everyone should always be installed. For example, * flatpak_related_ref_should_download () returns TRUE if the * reference should be installed/updated with the app, and * flatpak_related_ref_should_delete () returns TRUE if it * should be uninstalled with the main ref. * * Returns: (transfer container) (element-type FlatpakRelatedRef): an GPtrArray of * #FlatpakRelatedRef instances * * Since: 0.6.7 */ GPtrArray * flatpak_installation_list_remote_related_refs_sync (FlatpakInstallation *self, const char *remote_name, const char *ref, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GPtrArray) related = NULL; g_autoptr(GPtrArray) refs = g_ptr_array_new_with_free_func (g_object_unref); int i; related = flatpak_dir_find_remote_related (dir, ref, remote_name, cancellable, error); if (related == NULL) return NULL; for (i = 0; i < related->len; i++) { FlatpakRelated *rel = g_ptr_array_index (related, i); FlatpakRelatedRef *ref; ref = flatpak_related_ref_new (rel->collection_id, rel->ref, rel->commit, rel->subpaths, rel->download, rel->delete); if (ref) g_ptr_array_add (refs, ref); } return g_steal_pointer (&refs); } /** * flatpak_installation_list_installed_related_refs_sync: * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @ref: the ref * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Lists all the locally installed refs from @remote_name that are * related to @ref. These are things that are interesting to install, * update, or uninstall together with @ref. For instance, locale data * or debug information. * * This function is similar to flatpak_installation_list_remote_related_refs_sync, * but instead of looking at what is available on the remote, it only looks * at the locally installed refs. This is useful for instance when you're * looking for related refs to uninstall, or when you're planning to use * FLATPAK_UPDATE_FLAGS_NO_PULL to install previously pulled refs. * * Returns: (transfer container) (element-type FlatpakRelatedRef): an GPtrArray of * #FlatpakRelatedRef instances * * Since: 0.6.7 */ GPtrArray * flatpak_installation_list_installed_related_refs_sync (FlatpakInstallation *self, const char *remote_name, const char *ref, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); g_autoptr(GPtrArray) related = NULL; g_autoptr(GPtrArray) refs = g_ptr_array_new_with_free_func (g_object_unref); int i; related = flatpak_dir_find_local_related (dir, ref, remote_name, cancellable, error); if (related == NULL) return NULL; for (i = 0; i < related->len; i++) { FlatpakRelated *rel = g_ptr_array_index (related, i); FlatpakRelatedRef *ref; ref = flatpak_related_ref_new (rel->collection_id, rel->ref, rel->commit, rel->subpaths, rel->download, rel->delete); if (ref) g_ptr_array_add (refs, ref); } return g_steal_pointer (&refs); } /** * flatpak_installation_remove_local_ref_sync * @self: a #FlatpakInstallation * @remote_name: the name of the remote * @ref: the ref * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Remove the OSTree ref given by @remote_name:@ref from the local flatpak * repository. The next time the underlying OSTree repo is pruned, objects * which were attached to that ref will be removed. This is useful if you * pulled a flatpak ref using flatpak_installation_install_full() and * specified %FLATPAK_INSTALL_FLAGS_NO_DEPLOY but then decided not to * deploy the ref later on and want to remove the local ref to prevent it * from taking up disk space. Note that this will not remove the objects * referred to by @ref from the underlying OSTree repo, you should use * flatpak_installation_prune_local_repo() to do that. * * Returns: %TRUE on success */ gboolean flatpak_installation_remove_local_ref_sync (FlatpakInstallation *self, const char *remote_name, const char *ref, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_remove_ref (dir, remote_name, ref, cancellable, error); } /** * flatpak_installation_cleanup_local_refs_sync * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Remove all OSTree refs from the local flatpak repository which are not * in a deployed state. The next time the underlying OSTree repo is pruned, * objects which were attached to that ref will be removed. This is useful if * you pulled a flatpak refs using flatpak_installation_install_full() and * specified %FLATPAK_INSTALL_FLAGS_NO_DEPLOY but then decided not to * deploy the refs later on and want to remove the local refs to prevent them * from taking up disk space. Note that this will not remove the objects * referred to by @ref from the underlying OSTree repo, you should use * flatpak_installation_prune_local_repo() to do that. * * Since: 0.10.0 * Returns: %TRUE on success */ gboolean flatpak_installation_cleanup_local_refs_sync (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_cleanup_undeployed_refs (dir, cancellable, error); } /** * flatpak_installation_prune_local_repo * @self: a #FlatpakInstallation * @cancellable: (nullable): a #GCancellable * @error: return location for a #GError * * Remove all orphaned OSTree objects from the underlying OSTree repo in * @installation. * * Returns: %TRUE on success */ gboolean flatpak_installation_prune_local_repo (FlatpakInstallation *self, GCancellable *cancellable, GError **error) { g_autoptr(FlatpakDir) dir = flatpak_installation_get_dir (self); return flatpak_dir_prune (dir, cancellable, error); }