/* * Copyright © 2014 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 */ #ifndef __FLATPAK_UTILS_H__ #define __FLATPAK_UTILS_H__ #include #include "libglnx/libglnx.h" #include #include #include #include #include "flatpak-dbus.h" #include #include typedef enum { FLATPAK_HOST_COMMAND_FLAGS_CLEAR_ENV = 1 << 0, } FlatpakHostCommandFlags; /* https://bugzilla.gnome.org/show_bug.cgi?id=766370 */ #if !GLIB_CHECK_VERSION(2, 49, 3) #define FLATPAK_VARIANT_BUILDER_INITIALIZER {{0,}} #define FLATPAK_VARIANT_DICT_INITIALIZER {{0,}} #else #define FLATPAK_VARIANT_BUILDER_INITIALIZER {{{0,}}} #define FLATPAK_VARIANT_DICT_INITIALIZER {{{0,}}} #endif /* https://github.com/GNOME/libglnx/pull/38 * Note by using #define rather than wrapping via a static inline, we * don't have to re-define attributes like G_GNUC_PRINTF. */ #define flatpak_fail glnx_throw gint flatpak_strcmp0_ptr (gconstpointer a, gconstpointer b); gboolean flatpak_has_path_prefix (const char *str, const char *prefix); const char * flatpak_path_match_prefix (const char *pattern, const char *path); gboolean flatpak_is_in_sandbox (void); const char * flatpak_get_arch (void); const char ** flatpak_get_arches (void); const char ** flatpak_get_gl_drivers (void); gboolean flatpak_extension_matches_reason (const char *extension_id, const char *reason, gboolean default_value); const char * flatpak_get_bwrap (void); char ** flatpak_get_current_locale_subpaths (void); void flatpak_migrate_from_xdg_app (void); GFile *flatpak_file_new_tmp_in (GFile *dir, const char *templatename, GError **error); gboolean flatpak_break_hardlink (GFile *file, GError **error); gboolean flatpak_write_update_checksum (GOutputStream *out, gconstpointer data, gsize len, gsize *out_bytes_written, GChecksum *checksum, GCancellable *cancellable, GError **error); gboolean flatpak_splice_update_checksum (GOutputStream *out, GInputStream *in, GChecksum *checksum, GCancellable *cancellable, GError **error); GBytes * flatpak_read_stream (GInputStream *in, gboolean null_terminate, GError **error); gboolean flatpak_variant_save (GFile *dest, GVariant *variant, GCancellable *cancellable, GError **error); GVariant * flatpak_gvariant_new_empty_string_dict (void); void flatpak_variant_builder_init_from_variant (GVariantBuilder *builder, const char *type, GVariant *variant); gboolean flatpak_variant_bsearch_str (GVariant *array, const char *str, int *out_pos); GVariant *flatpak_repo_load_summary (OstreeRepo *repo, GError **error); char ** flatpak_summary_match_subrefs (GVariant *summary, const char *ref); gboolean flatpak_summary_lookup_ref (GVariant *summary, const char *ref, char **out_checksum); gboolean flatpak_has_name_prefix (const char *string, const char *name); gboolean flatpak_is_valid_name (const char *string, GError **error); gboolean flatpak_is_valid_branch (const char *string, GError **error); char **flatpak_decompose_ref (const char *ref, GError **error); FlatpakKinds flatpak_kinds_from_bools (gboolean app, gboolean runtime); gboolean flatpak_split_partial_ref_arg (const char *partial_ref, FlatpakKinds default_kinds, const char *default_arch, const char *default_branch, FlatpakKinds *out_kinds, char **out_id, char **out_arch, char **out_branch, GError **error); gboolean flatpak_split_partial_ref_arg_novalidate (const char *partial_ref, FlatpakKinds default_kinds, const char *default_arch, const char *default_branch, FlatpakKinds *out_kinds, char **out_id, char **out_arch, char **out_branch); char * flatpak_compose_ref (gboolean app, const char *name, const char *branch, const char *arch, GError **error); char * flatpak_build_untyped_ref (const char *runtime, const char *branch, const char *arch); char * flatpak_build_runtime_ref (const char *runtime, const char *branch, const char *arch); char * flatpak_build_app_ref (const char *app, const char *branch, const char *arch); GFile *flatpak_find_deploy_dir_for_ref (const char *ref, FlatpakDir **dir_out, GCancellable *cancellable, GError **error); GFile * flatpak_find_files_dir_for_ref (const char *ref, GCancellable *cancellable, GError **error); GFile * flatpak_find_unmaintained_extension_dir_if_exists (const char *name, const char *arch, const char *branch, GCancellable *cancellable); FlatpakDeploy * flatpak_find_deploy_for_ref (const char *ref, GCancellable *cancellable, GError **error); char ** flatpak_list_deployed_refs (const char *type, const char *name_prefix, const char *branch, const char *arch, GCancellable *cancellable, GError **error); char ** flatpak_list_unmaintained_refs (const char *name_prefix, const char *branch, const char *arch, GCancellable *cancellable, GError **error); gboolean flatpak_overlay_symlink_tree (GFile *source, GFile *destination, const char *symlink_prefix, GCancellable *cancellable, GError **error); gboolean flatpak_remove_dangling_symlinks (GFile *dir, GCancellable *cancellable, GError **error); void flatpak_invocation_lookup_app_info (GDBusMethodInvocation *invocation, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); GKeyFile *flatpak_invocation_lookup_app_info_finish (GDBusMethodInvocation *invocation, GAsyncResult *result, GError **error); void flatpak_connection_track_name_owners (GDBusConnection *connection); #if !GLIB_CHECK_VERSION (2, 40, 0) static inline gboolean g_key_file_save_to_file (GKeyFile *key_file, const gchar *filename, GError **error) { gchar *contents; gboolean success; gsize length; contents = g_key_file_to_data (key_file, &length, NULL); success = g_file_set_contents (filename, contents, length, error); g_free (contents); return success; } #endif /* Returns the first string in subset that is not in strv */ static inline const gchar * g_strv_subset (const gchar * const *strv, const gchar * const *subset) { int i; for (i = 0; subset[i]; i++) { const char *key; key = subset[i]; if (!g_strv_contains (strv, key)) return key; } return NULL; } static inline void flatpak_auto_unlock_helper (GMutex **mutex) { if (*mutex) g_mutex_unlock (*mutex); } static inline GMutex * flatpak_auto_lock_helper (GMutex *mutex) { if (mutex) g_mutex_lock (mutex); return mutex; } gint flatpak_mkstempat (int dir_fd, gchar *tmpl, int flags, int mode); typedef struct FlatpakTablePrinter FlatpakTablePrinter; FlatpakTablePrinter *flatpak_table_printer_new (void); void flatpak_table_printer_free (FlatpakTablePrinter *printer); void flatpak_table_printer_add_column (FlatpakTablePrinter *printer, const char *text); void flatpak_table_printer_add_column_len (FlatpakTablePrinter *printer, const char *text, gsize len); void flatpak_table_printer_append_with_comma (FlatpakTablePrinter *printer, const char *text); void flatpak_table_printer_finish_row (FlatpakTablePrinter *printer); void flatpak_table_printer_print (FlatpakTablePrinter *printer); gboolean flatpak_repo_set_title (OstreeRepo *repo, const char *title, GError **error); gboolean flatpak_repo_set_default_branch (OstreeRepo *repo, const char *branch, GError **error); gboolean flatpak_repo_update (OstreeRepo *repo, const char **gpg_key_ids, const char *gpg_homedir, GCancellable *cancellable, GError **error); gboolean flatpak_repo_collect_sizes (OstreeRepo *repo, GFile *root, guint64 *installed_size, guint64 *download_size, GCancellable *cancellable, GError **error); GVariant *flatpak_commit_get_extra_data_sources (GVariant *commitv, GError **error); GVariant *flatpak_repo_get_extra_data_sources (OstreeRepo *repo, const char *rev, GCancellable *cancellable, GError **error); void flatpak_repo_parse_extra_data_sources (GVariant *extra_data_sources, int index, const char **name, guint64 *download_size, guint64 *installed_size, const guchar **sha256, const char **uri); gboolean flatpak_mtree_create_root (OstreeRepo *repo, OstreeMutableTree *mtree, GCancellable *cancellable, GError **error); GVariant * flatpak_bundle_load (GFile *file, char **commit, char **ref, char **origin, char **runtime_repo, char **app_metadata, guint64 *installed_size, GBytes **gpg_keys, GError **error); gboolean flatpak_pull_from_bundle (OstreeRepo *repo, GFile *file, const char *remote, const char *ref, gboolean require_gpg_signature, GCancellable *cancellable, GError **error); typedef void (*FlatpakOciPullProgress) (guint64 total_size, guint64 pulled_size, guint32 n_layers, guint32 pulled_layers, gpointer data); char * flatpak_pull_from_oci (OstreeRepo *repo, FlatpakOciRegistry *registry, const char *digest, FlatpakOciManifest *manifest, const char *ref, FlatpakOciPullProgress progress_cb, gpointer progress_data, GCancellable *cancellable, GError **error); typedef struct { char *id; char *installed_id; char *ref; char *directory; char *files_path; char *subdir_suffix; char *add_ld_path; char **merge_dirs; int priority; gboolean needs_tmpfs; gboolean is_unmaintained; } FlatpakExtension; void flatpak_extension_free (FlatpakExtension *extension); GList *flatpak_list_extensions (GKeyFile *metakey, const char *arch, const char *branch); char * flatpak_quote_argv (const char *argv[]); gboolean flatpak_spawn (GFile *dir, char **output, GError **error, const gchar *argv0, va_list args); gboolean flatpak_spawnv (GFile *dir, char **output, GError **error, const gchar * const *argv); const char *flatpak_file_get_path_cached (GFile *file); gboolean flatpak_openat_noatime (int dfd, const char *name, int *ret_fd, GCancellable *cancellable, GError **error); gboolean flatpak_copy_bytes (int fdf, int fdt, GError **error); typedef enum { FLATPAK_CP_FLAGS_NONE = 0, FLATPAK_CP_FLAGS_MERGE = 1<<0, FLATPAK_CP_FLAGS_NO_CHOWN = 1<<1, FLATPAK_CP_FLAGS_MOVE = 1<<2, } FlatpakCpFlags; gboolean flatpak_cp_a (GFile *src, GFile *dest, FlatpakCpFlags flags, GCancellable *cancellable, GError **error); gboolean flatpak_zero_mtime (int parent_dfd, const char *rel_path, GCancellable *cancellable, GError **error); gboolean flatpak_mkdir_p (GFile *dir, GCancellable *cancellable, GError **error); gboolean flatpak_rm_rf (GFile *dir, GCancellable *cancellable, GError **error); char * flatpak_readlink (const char *path, GError **error); char * flatpak_resolve_link (const char *path, GError **error); char * flatpak_canonicalize_filename (const char *path); gboolean flatpak_file_rename (GFile *from, GFile *to, GCancellable *cancellable, GError **error); gboolean flatpak_open_in_tmpdir_at (int tmpdir_fd, int mode, char *tmpl, GOutputStream **out_stream, GCancellable *cancellable, GError **error); static inline void flatpak_temp_dir_destroy (void *p) { GFile *dir = p; if (dir) { flatpak_rm_rf (dir, NULL, NULL); g_object_unref (dir); } } typedef GFile FlatpakTempDir; G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakTempDir, flatpak_temp_dir_destroy) typedef OstreeRepo FlatpakRepoTransaction; static inline void flatpak_repo_transaction_cleanup (void *p) { OstreeRepo *repo = p; if (repo) { g_autoptr(GError) error = NULL; if (!ostree_repo_abort_transaction (repo, NULL, &error)) g_warning ("Error aborting ostree transaction: %s", error->message); } } static inline FlatpakRepoTransaction * flatpak_repo_transaction_start (OstreeRepo *repo, GCancellable *cancellable, GError **error) { if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error)) return NULL; return (FlatpakRepoTransaction *)repo; } G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakRepoTransaction, flatpak_repo_transaction_cleanup) #define AUTOLOCK(name) G_GNUC_UNUSED __attribute__((cleanup (flatpak_auto_unlock_helper))) GMutex * G_PASTE (auto_unlock, __LINE__) = flatpak_auto_lock_helper (&G_LOCK_NAME (name)) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepo, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeMutableTree, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeAsyncProgress, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeGpgVerifyResult, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepoCommitModifier, ostree_repo_commit_modifier_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepoDevInoCache, ostree_repo_devino_cache_unref) #ifndef SOUP_AUTOCLEANUPS_H G_DEFINE_AUTOPTR_CLEANUP_FUNC (SoupSession, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (SoupMessage, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (SoupRequest, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (SoupRequestHTTP, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (SoupURI, soup_uri_free) #endif #if !JSON_CHECK_VERSION(1,1,2) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonArray, json_array_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonBuilder, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonGenerator, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonNode, json_node_free) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonObject, json_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonParser, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonPath, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC (JsonReader, g_object_unref) #endif #if !GLIB_CHECK_VERSION(2, 43, 4) G_DEFINE_AUTOPTR_CLEANUP_FUNC(GUnixFDList, g_object_unref) #endif /* This uses a weird Auto prefix to avoid conflicts with later added autogenerated autoptr support, per: * https://git.gnome.org/browse/glib/commit/?id=1c6cd5f0a3104aa9b62c7f1d3086181f63e71b59 */ typedef FlatpakSessionHelper AutoFlatpakSessionHelper; G_DEFINE_AUTOPTR_CLEANUP_FUNC (AutoFlatpakSessionHelper, g_object_unref) typedef struct FlatpakXml FlatpakXml; struct FlatpakXml { gchar *element_name; /* NULL == text */ char **attribute_names; char **attribute_values; char *text; FlatpakXml *parent; FlatpakXml *first_child; FlatpakXml *last_child; FlatpakXml *next_sibling; }; FlatpakXml *flatpak_xml_new (const gchar *element_name); FlatpakXml *flatpak_xml_new_text (const gchar *text); void flatpak_xml_add (FlatpakXml *parent, FlatpakXml *node); void flatpak_xml_free (FlatpakXml *node); FlatpakXml *flatpak_xml_parse (GInputStream *in, gboolean compressed, GCancellable *cancellable, GError **error); void flatpak_xml_to_string (FlatpakXml *node, GString *res); FlatpakXml *flatpak_xml_unlink (FlatpakXml *node, FlatpakXml *prev_sibling); FlatpakXml *flatpak_xml_find (FlatpakXml *node, const char *type, FlatpakXml **prev_child_out); G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakXml, flatpak_xml_free); FlatpakXml *flatpak_appstream_xml_new (void); gboolean flatpak_appstream_xml_migrate (FlatpakXml *source, FlatpakXml *dest, const char *ref, const char *id, GKeyFile *metadata); GBytes *flatpak_appstream_xml_root_to_data (FlatpakXml *appstream_root, GError **error); gboolean flatpak_repo_generate_appstream (OstreeRepo *repo, const char **gpg_key_ids, const char *gpg_homedir, guint64 timestamp, GCancellable *cancellable, GError **error); gboolean flatpak_allocate_tmpdir (int tmpdir_dfd, const char *tmpdir_relpath, const char *tmpdir_prefix, char **tmpdir_name_out, int *tmpdir_fd_out, GLnxLockFile *file_lock_out, gboolean *reusing_dir_out, GCancellable *cancellable, GError **error); gboolean flatpak_yes_no_prompt (const char *prompt, ...) G_GNUC_PRINTF(1, 2); long flatpak_number_prompt (int min, int max, const char *prompt, ...) G_GNUC_PRINTF(3, 4); typedef void (*FlatpakLoadUriProgress) (guint64 downloaded_bytes, gpointer user_data); SoupSession * flatpak_create_soup_session (const char *user_agent); GBytes * flatpak_load_http_uri (SoupSession *soup_session, const char *uri, const char *etag, char **out_etag, FlatpakLoadUriProgress progress, gpointer user_data, GCancellable *cancellable, GError **error); gboolean flatpak_download_http_uri (SoupSession *soup_session, const char *uri, GOutputStream *out, FlatpakLoadUriProgress progress, gpointer user_data, GCancellable *cancellable, GError **error); typedef struct { char *shell_cur; char *cur; char *prev; char *line; int point; char **argv; char **original_argv; int argc; int original_argc; } FlatpakCompletion; void flatpak_completion_debug (const gchar *format, ...); FlatpakCompletion *flatpak_completion_new (const char *arg_line, const char *arg_point, const char *arg_cur); void flatpak_complete_word (FlatpakCompletion *completion, char *format, ...) G_GNUC_PRINTF(2,3); void flatpak_complete_ref (FlatpakCompletion *completion, OstreeRepo *repo); void flatpak_complete_partial_ref (FlatpakCompletion *completion, FlatpakKinds kinds, const char *only_arch, FlatpakDir *dir, const char *remote); void flatpak_complete_file (FlatpakCompletion *completion); void flatpak_complete_dir (FlatpakCompletion *completion); void flatpak_complete_options (FlatpakCompletion *completion, GOptionEntry *entries); void flatpak_completion_free (FlatpakCompletion *completion); #endif /* __FLATPAK_UTILS_H__ */