mirror of
https://github.com/flatpak/flatpak.git
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b8cad064eb
This lets us respect the fancy output setting, and it lets us do some other things that make it better integrated. Closes: #2379 Approved by: alexlarsson
692 lines
29 KiB
C
692 lines
29 KiB
C
/*
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* Copyright © 2014 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Alexander Larsson <alexl@redhat.com>
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*/
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#ifndef __FLATPAK_UTILS_H__
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#define __FLATPAK_UTILS_H__
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#include <string.h>
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#include "libglnx/libglnx.h"
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#include <flatpak-common-types-private.h>
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#include <gio/gio.h>
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#include <gio/gunixfdlist.h>
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#include "flatpak-dbus-generated.h"
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#include "flatpak-document-dbus-generated.h"
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#include "flatpak-context-private.h"
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#include "flatpak-error.h"
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#include "flatpak-utils-http-private.h"
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#include <ostree.h>
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#include <json-glib/json-glib.h>
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#define AUTOFS_SUPER_MAGIC 0x0187
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typedef enum {
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FLATPAK_HOST_COMMAND_FLAGS_CLEAR_ENV = 1 << 0,
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FLATPAK_HOST_COMMAND_FLAGS_WATCH_BUS = 1 << 1,
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} FlatpakHostCommandFlags;
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#define FLATPAK_ANSI_ALT_SCREEN_ON "\x1B[?1049h"
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#define FLATPAK_ANSI_ALT_SCREEN_OFF "\x1B[?1049l"
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#define FLATPAK_ANSI_BOLD_ON "\x1b[1m"
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#define FLATPAK_ANSI_BOLD_OFF "\x1b[22m"
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#define FLATPAK_ANSI_RED "\x1b[31m"
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#define FLATPAK_ANSI_COLOR_RESET "\x1b[0m"
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/* https://bugzilla.gnome.org/show_bug.cgi?id=766370 */
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#if !GLIB_CHECK_VERSION (2, 49, 3)
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#define FLATPAK_VARIANT_BUILDER_INITIALIZER {{0, }}
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#define FLATPAK_VARIANT_DICT_INITIALIZER {{0, }}
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#else
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#define FLATPAK_VARIANT_BUILDER_INITIALIZER {{{0, }}}
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#define FLATPAK_VARIANT_DICT_INITIALIZER {{{0, }}}
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#endif
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/* https://github.com/GNOME/libglnx/pull/38
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* Note by using #define rather than wrapping via a static inline, we
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* don't have to re-define attributes like G_GNUC_PRINTF.
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*/
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#define flatpak_fail glnx_throw
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gboolean flatpak_fail_error (GError **error,
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FlatpakError code,
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const char *fmt, ...) G_GNUC_PRINTF (3,4);
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void flatpak_debug2 (const char *format,
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...) G_GNUC_PRINTF (1, 2);
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gint flatpak_strcmp0_ptr (gconstpointer a,
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gconstpointer b);
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gboolean flatpak_has_path_prefix (const char *str,
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const char *prefix);
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const char * flatpak_path_match_prefix (const char *pattern,
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const char *path);
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gboolean flatpak_fancy_output (void);
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const char * flatpak_get_arch (void);
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const char ** flatpak_get_arches (void);
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gboolean flatpak_is_linux32_arch (const char *arch);
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const char ** flatpak_get_gl_drivers (void);
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gboolean flatpak_extension_matches_reason (const char *extension_id,
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const char *reason,
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gboolean default_value);
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const char * flatpak_get_bwrap (void);
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char *flatpak_get_timezone (void);
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char **flatpak_subpaths_merge (char **subpaths1,
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char **subpaths2);
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char *flatpak_get_lang_from_locale (const char *locale);
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char **flatpak_get_current_locale_langs (void);
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gboolean flatpak_write_update_checksum (GOutputStream *out,
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gconstpointer data,
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gsize len,
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gsize *out_bytes_written,
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GChecksum *checksum,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_splice_update_checksum (GOutputStream *out,
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GInputStream *in,
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GChecksum *checksum,
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FlatpakLoadUriProgress progress,
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gpointer progress_data,
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GCancellable *cancellable,
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GError **error);
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GBytes * flatpak_read_stream (GInputStream *in,
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gboolean null_terminate,
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GError **error);
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gboolean flatpak_variant_save (GFile *dest,
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GVariant *variant,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_variant_bsearch_str (GVariant *array,
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const char *str,
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int *out_pos);
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GVariant *flatpak_repo_load_summary (OstreeRepo *repo,
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GError **error);
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char ** flatpak_summary_match_subrefs (GVariant *summary,
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const char *collection_id,
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const char *ref);
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gboolean flatpak_summary_lookup_ref (GVariant *summary,
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const char *collection_id,
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const char *ref,
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char **out_checksum,
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GVariant **out_variant);
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gboolean flatpak_name_matches_one_wildcard_prefix (const char *string,
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const char * const *maybe_wildcard_prefixes,
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gboolean require_exact_match);
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gboolean flatpak_get_allowed_exports (const char *source_path,
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const char *app_id,
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FlatpakContext *context,
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char ***allowed_extensions_out,
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char ***allowed_prefixes_out,
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gboolean *require_exact_match_out);
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gboolean flatpak_is_valid_name (const char *string,
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GError **error);
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gboolean flatpak_is_valid_branch (const char *string,
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GError **error);
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char * flatpak_make_valid_id_prefix (const char *orig_id);
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gboolean flatpak_id_has_subref_suffix (const char *id);
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char **flatpak_decompose_ref (const char *ref,
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GError **error);
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FlatpakKinds flatpak_kinds_from_bools (gboolean app,
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gboolean runtime);
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gboolean flatpak_split_partial_ref_arg (const char *partial_ref,
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FlatpakKinds default_kinds,
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const char *default_arch,
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const char *default_branch,
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FlatpakKinds *out_kinds,
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char **out_id,
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char **out_arch,
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char **out_branch,
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GError **error);
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gboolean flatpak_split_partial_ref_arg_novalidate (const char *partial_ref,
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FlatpakKinds default_kinds,
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const char *default_arch,
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const char *default_branch,
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FlatpakKinds *out_kinds,
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char **out_id,
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char **out_arch,
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char **out_branch);
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char * flatpak_compose_ref (gboolean app,
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const char *name,
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const char *branch,
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const char *arch,
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GError **error);
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char * flatpak_build_untyped_ref (const char *runtime,
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const char *branch,
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const char *arch);
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char * flatpak_build_runtime_ref (const char *runtime,
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const char *branch,
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const char *arch);
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char * flatpak_build_app_ref (const char *app,
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const char *branch,
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const char *arch);
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char * flatpak_find_current_ref (const char *app_id,
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GCancellable *cancellable,
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GError **error);
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GFile *flatpak_find_deploy_dir_for_ref (const char *ref,
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FlatpakDir **dir_out,
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GCancellable *cancellable,
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GError **error);
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GFile * flatpak_find_files_dir_for_ref (const char *ref,
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GCancellable *cancellable,
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GError **error);
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GFile * flatpak_find_unmaintained_extension_dir_if_exists (const char *name,
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const char *arch,
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const char *branch,
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GCancellable *cancellable);
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FlatpakDeploy * flatpak_find_deploy_for_ref_in (GPtrArray *dirs,
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const char *ref,
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const char *commit,
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GCancellable *cancellable,
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GError **error);
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FlatpakDeploy * flatpak_find_deploy_for_ref (const char *ref,
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const char *commit,
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GCancellable *cancellable,
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GError **error);
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char ** flatpak_list_deployed_refs (const char *type,
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const char *name_prefix,
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const char *branch,
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const char *arch,
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GCancellable *cancellable,
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GError **error);
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char ** flatpak_list_unmaintained_refs (const char *name_prefix,
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const char *branch,
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const char *arch,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_remove_dangling_symlinks (GFile *dir,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_utils_ascii_string_to_unsigned (const gchar *str,
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guint base,
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guint64 min,
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guint64 max,
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guint64 *out_num,
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GError **error);
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#if !GLIB_CHECK_VERSION (2, 40, 0)
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static inline gboolean
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g_key_file_save_to_file (GKeyFile *key_file,
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const gchar *filename,
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GError **error)
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{
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gchar *contents;
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gboolean success;
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gsize length;
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contents = g_key_file_to_data (key_file, &length, NULL);
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success = g_file_set_contents (filename, contents, length, error);
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g_free (contents);
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return success;
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}
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#endif
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#if !GLIB_CHECK_VERSION (2, 50, 0)
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static inline gboolean
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g_key_file_load_from_bytes (GKeyFile *key_file,
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GBytes *bytes,
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GKeyFileFlags flags,
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GError **error)
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{
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const guchar *data;
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gsize size;
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data = g_bytes_get_data (bytes, &size);
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return g_key_file_load_from_data (key_file, (const gchar *) data, size, flags, error);
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}
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#endif
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gboolean flatpak_g_ptr_array_contains_string (GPtrArray *array,
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const char *str);
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/* Returns the first string in subset that is not in strv */
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static inline const gchar *
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g_strv_subset (const gchar * const *strv,
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const gchar * const *subset)
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{
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int i;
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for (i = 0; subset[i]; i++)
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{
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const char *key;
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key = subset[i];
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if (!g_strv_contains (strv, key))
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return key;
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}
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return NULL;
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}
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static inline void
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flatpak_auto_unlock_helper (GMutex **mutex)
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{
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if (*mutex)
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g_mutex_unlock (*mutex);
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}
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static inline GMutex *
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flatpak_auto_lock_helper (GMutex *mutex)
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{
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if (mutex)
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g_mutex_lock (mutex);
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return mutex;
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}
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gboolean flatpak_switch_symlink_and_remove (const char *symlink_path,
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const char *target,
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GError **error);
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gboolean flatpak_repo_set_title (OstreeRepo *repo,
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const char *title,
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GError **error);
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gboolean flatpak_repo_set_redirect_url (OstreeRepo *repo,
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const char *redirect_url,
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GError **error);
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gboolean flatpak_repo_set_default_branch (OstreeRepo *repo,
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const char *branch,
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GError **error);
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gboolean flatpak_repo_set_collection_id (OstreeRepo *repo,
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const char *collection_id,
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GError **error);
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gboolean flatpak_repo_set_deploy_collection_id (OstreeRepo *repo,
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gboolean deploy_collection_id,
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GError **error);
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gboolean flatpak_repo_set_gpg_keys (OstreeRepo *repo,
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GBytes *bytes,
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GError **error);
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gboolean flatpak_repo_update (OstreeRepo *repo,
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const char **gpg_key_ids,
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const char *gpg_homedir,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_repo_collect_sizes (OstreeRepo *repo,
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GFile *root,
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guint64 *installed_size,
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guint64 *download_size,
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GCancellable *cancellable,
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GError **error);
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GVariant *flatpak_commit_get_extra_data_sources (GVariant *commitv,
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GError **error);
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GVariant *flatpak_repo_get_extra_data_sources (OstreeRepo *repo,
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const char *rev,
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GCancellable *cancellable,
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GError **error);
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void flatpak_repo_parse_extra_data_sources (GVariant *extra_data_sources,
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int index,
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const char **name,
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guint64 *download_size,
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guint64 *installed_size,
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const guchar **sha256,
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const char **uri);
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gboolean flatpak_mtree_create_root (OstreeRepo *repo,
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OstreeMutableTree *mtree,
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GCancellable *cancellable,
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GError **error);
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GVariant * flatpak_bundle_load (GFile *file,
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char **commit,
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char **ref,
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char **origin,
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char **runtime_repo,
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char **app_metadata,
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guint64 *installed_size,
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GBytes **gpg_keys,
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char **collection_id,
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GError **error);
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gboolean flatpak_pull_from_bundle (OstreeRepo *repo,
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GFile *file,
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const char *remote,
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const char *ref,
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gboolean require_gpg_signature,
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GCancellable *cancellable,
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GError **error);
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typedef void (*FlatpakOciPullProgress) (guint64 total_size,
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guint64 pulled_size,
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guint32 n_layers,
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guint32 pulled_layers,
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gpointer data);
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char * flatpak_pull_from_oci (OstreeRepo *repo,
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FlatpakOciRegistry *registry,
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const char *oci_repository,
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const char *digest,
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FlatpakOciManifest *manifest,
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const char *remote,
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const char *ref,
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FlatpakOciPullProgress progress_cb,
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gpointer progress_data,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_mirror_image_from_oci (FlatpakOciRegistry *dst_registry,
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FlatpakOciRegistry *registry,
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const char *oci_repository,
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const char *digest,
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FlatpakOciPullProgress progress_cb,
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gpointer progress_data,
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GCancellable *cancellable,
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GError **error);
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typedef struct
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{
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char *id;
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char *installed_id;
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char *commit;
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char *ref;
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char *directory;
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char *files_path;
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char *subdir_suffix;
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char *add_ld_path;
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char **merge_dirs;
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int priority;
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gboolean needs_tmpfs;
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gboolean is_unmaintained;
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} FlatpakExtension;
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void flatpak_extension_free (FlatpakExtension *extension);
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void flatpak_parse_extension_with_tag (const char *extension,
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char **name,
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char **tag);
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GList *flatpak_list_extensions (GKeyFile *metakey,
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const char *arch,
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const char *branch);
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char * flatpak_quote_argv (const char *argv[],
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gssize len);
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gboolean flatpak_file_arg_has_suffix (const char *arg,
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const char *suffix);
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const char *flatpak_file_get_path_cached (GFile *file);
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GFile *flatpak_build_file_va (GFile *base,
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va_list args);
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GFile *flatpak_build_file (GFile *base,
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...) G_GNUC_NULL_TERMINATED;
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gboolean flatpak_openat_noatime (int dfd,
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const char *name,
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int *ret_fd,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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FLATPAK_CP_FLAGS_NONE = 0,
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FLATPAK_CP_FLAGS_MERGE = 1 << 0,
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FLATPAK_CP_FLAGS_NO_CHOWN = 1 << 1,
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FLATPAK_CP_FLAGS_MOVE = 1 << 2,
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} FlatpakCpFlags;
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gboolean flatpak_cp_a (GFile *src,
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GFile *dest,
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FlatpakCpFlags flags,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_mkdir_p (GFile *dir,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_rm_rf (GFile *dir,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_canonicalize_permissions (int parent_dfd,
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const char *rel_path,
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GError **error);
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char * flatpak_readlink (const char *path,
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GError **error);
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char * flatpak_resolve_link (const char *path,
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GError **error);
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char * flatpak_canonicalize_filename (const char *path);
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gboolean flatpak_file_rename (GFile *from,
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GFile *to,
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GCancellable *cancellable,
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GError **error);
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gboolean flatpak_open_in_tmpdir_at (int tmpdir_fd,
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int mode,
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char *tmpl,
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GOutputStream **out_stream,
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GCancellable *cancellable,
|
|
GError **error);
|
|
|
|
gboolean flatpak_buffer_to_sealed_memfd_or_tmpfile (GLnxTmpfile *tmpf,
|
|
const char *name,
|
|
const char *str,
|
|
size_t len,
|
|
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 GMainContext GMainContextPopDefault;
|
|
static inline void
|
|
flatpak_main_context_pop_default_destroy (void *p)
|
|
{
|
|
GMainContext *main_context = p;
|
|
|
|
if (main_context)
|
|
g_main_context_pop_thread_default (main_context);
|
|
}
|
|
|
|
static inline GMainContextPopDefault *
|
|
flatpak_main_context_new_default (void)
|
|
{
|
|
GMainContext *main_context = g_main_context_new ();
|
|
|
|
g_main_context_push_thread_default (main_context);
|
|
return main_context;
|
|
}
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GMainContextPopDefault, flatpak_main_context_pop_default_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))
|
|
|
|
#if !defined(SOUP_AUTOCLEANUPS_H) && !defined(__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)
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (XdpDbusDocuments, 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);
|
|
gboolean flatpak_appstream_xml_root_to_data (FlatpakXml *appstream_root,
|
|
GBytes **uncompressed,
|
|
GBytes **compressed,
|
|
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 (gboolean default_yes,
|
|
const char *prompt,
|
|
...) G_GNUC_PRINTF (2, 3);
|
|
long flatpak_number_prompt (gboolean default_yes,
|
|
int min,
|
|
int max,
|
|
const char *prompt,
|
|
...) G_GNUC_PRINTF (4, 5);
|
|
|
|
typedef void (*FlatpakProgressCallback)(const char *status,
|
|
guint progress,
|
|
gboolean estimating,
|
|
gpointer user_data);
|
|
|
|
OstreeAsyncProgress *flatpak_progress_new (FlatpakProgressCallback progress,
|
|
gpointer progress_data);
|
|
|
|
void flatpak_log_dir_access (FlatpakDir *dir);
|
|
|
|
gboolean flatpak_check_required_version (const char *ref,
|
|
GKeyFile *metakey,
|
|
GError **error);
|
|
|
|
int flatpak_levenshtein_distance (const char *s, const char *t);
|
|
|
|
#define FLATPAK_MESSAGE_ID "c7b39b1e006b464599465e105b361485"
|
|
|
|
#endif /* __FLATPAK_UTILS_H__ */
|