forked from Mirrors/flatpak-builder
352 lines
13 KiB
C
352 lines
13 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 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 __XDG_APP_UTILS_H__
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#define __XDG_APP_UTILS_H__
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#include <string.h>
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#include "libgsystem.h"
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#include "libglnx/libglnx.h"
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#include <gio/gio.h>
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#include <libsoup/soup.h>
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#include "xdg-app-dbus.h"
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#include "xdg-app-dir.h"
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#include <ostree.h>
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gboolean xdg_app_fail (GError **error, const char *format, ...);
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gint xdg_app_strcmp0_ptr (gconstpointer a,
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gconstpointer b);
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const char * xdg_app_path_match_prefix (const char *pattern,
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const char *path);
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const char * xdg_app_get_arch (void);
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const char * xdg_app_get_bwrap (void);
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GBytes * xdg_app_read_stream (GInputStream *in,
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gboolean null_terminate,
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GError **error);
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gboolean xdg_app_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 xdg_app_variant_bsearch_str (GVariant *array,
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const char *str,
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int *out_pos);
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gboolean xdg_app_summary_lookup_ref (GVariant *summary,
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const char *ref,
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char **out_checksum);
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gboolean xdg_app_has_name_prefix (const char *string,
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const char *name);
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gboolean xdg_app_is_valid_name (const char *string);
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gboolean xdg_app_is_valid_branch (const char *string);
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char **xdg_app_decompose_ref (const char *ref,
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GError **error);
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char * xdg_app_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 * xdg_app_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 * xdg_app_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 * xdg_app_build_app_ref (const char *app,
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const char *branch,
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const char *arch);
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GFile * xdg_app_find_deploy_dir_for_ref (const char *ref,
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GCancellable *cancellable,
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GError **error);
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XdgAppDeploy * xdg_app_find_deploy_for_ref (const char *ref,
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GCancellable *cancellable,
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GError **error);
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char ** xdg_app_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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gboolean xdg_app_overlay_symlink_tree (GFile *source,
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GFile *destination,
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const char *symlink_prefix,
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GCancellable *cancellable,
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GError **error);
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gboolean xdg_app_remove_dangling_symlinks (GFile *dir,
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GCancellable *cancellable,
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GError **error);
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void xdg_app_invocation_lookup_app_id (GDBusMethodInvocation *invocation,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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char *xdg_app_invocation_lookup_app_id_finish (GDBusMethodInvocation *invocation,
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GAsyncResult *result,
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GError **error);
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void xdg_app_connection_track_name_owners (GDBusConnection *connection);
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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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/* 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 xdg_app_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 *xdg_app_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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gint xdg_app_mkstempat (int dir_fd,
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gchar *tmpl,
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int flags,
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int mode);
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typedef struct XdgAppTablePrinter XdgAppTablePrinter;
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XdgAppTablePrinter *xdg_app_table_printer_new (void);
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void xdg_app_table_printer_free (XdgAppTablePrinter *printer);
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void xdg_app_table_printer_add_column (XdgAppTablePrinter *printer,
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const char *text);
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void xdg_app_table_printer_append_with_comma (XdgAppTablePrinter *printer,
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const char *text);
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void xdg_app_table_printer_finish_row (XdgAppTablePrinter *printer);
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void xdg_app_table_printer_print (XdgAppTablePrinter *printer);
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gboolean xdg_app_repo_set_title (OstreeRepo *repo,
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const char *title,
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GError **error);
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gboolean xdg_app_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 xdg_app_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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gboolean xdg_app_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 * xdg_app_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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guint64 *installed_size,
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GBytes **gpg_keys,
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GError **error);
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gboolean xdg_app_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 struct {
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char *id;
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char *installed_id;
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char *ref;
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char *directory;
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} XdgAppExtension;
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void xdg_app_extension_free (XdgAppExtension *extension);
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GList *xdg_app_list_extensions (GKeyFile *metakey,
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const char *arch,
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const char *branch);
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gboolean xdg_app_spawn (GFile *dir,
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char **output,
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GError **error,
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const gchar *argv0,
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va_list args);
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typedef enum {
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XDG_APP_CP_FLAGS_NONE = 0,
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XDG_APP_CP_FLAGS_MERGE = 1<<0,
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XDG_APP_CP_FLAGS_NO_CHOWN = 1<<1,
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XDG_APP_CP_FLAGS_MOVE = 1<<2,
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} XdgAppCpFlags;
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gboolean xdg_app_cp_a (GFile *src,
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GFile *dest,
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XdgAppCpFlags flags,
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GCancellable *cancellable,
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GError **error);
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#define xdg_app_autorm_rf _GLIB_CLEANUP(g_autoptr_cleanup_generic_gfree)
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static inline void
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xdg_app_temp_dir_destroy (void *p)
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{
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GFile *dir = p;
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if (dir)
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{
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gs_shutil_rm_rf (dir, NULL, NULL);
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g_object_unref (dir);
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}
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}
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typedef GFile XdgAppTempDir;
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(XdgAppTempDir, xdg_app_temp_dir_destroy)
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#define AUTOLOCK(name) G_GNUC_UNUSED __attribute__((cleanup(xdg_app_auto_unlock_helper))) GMutex * G_PASTE(auto_unlock, __LINE__) = xdg_app_auto_lock_helper (&G_LOCK_NAME (name))
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(OstreeRepo, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(OstreeMutableTree, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(OstreeAsyncProgress, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(OstreeGpgVerifyResult, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(OstreeRepoCommitModifier, ostree_repo_commit_modifier_unref)
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#ifndef SOUP_AUTOCLEANUPS_H
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SoupSession, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SoupMessage, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SoupRequest, g_object_unref)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(SoupURI, soup_uri_free)
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#endif
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/* This uses a weird Auto prefix to avoid conflicts with later added autogenerated autoptr support, per:
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* https://git.gnome.org/browse/glib/commit/?id=1c6cd5f0a3104aa9b62c7f1d3086181f63e71b59
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*/
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typedef XdgAppSessionHelper AutoXdgAppSessionHelper;
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(AutoXdgAppSessionHelper, g_object_unref)
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typedef struct XdgAppXml XdgAppXml;
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struct XdgAppXml {
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gchar *element_name; /* NULL == text */
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char **attribute_names;
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char **attribute_values;
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char *text;
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XdgAppXml *parent;
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XdgAppXml *first_child;
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XdgAppXml *last_child;
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XdgAppXml *next_sibling;
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};
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XdgAppXml *xdg_app_xml_new (const gchar *element_name);
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XdgAppXml *xdg_app_xml_new_text (const gchar *text);
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void xdg_app_xml_add (XdgAppXml *parent,
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XdgAppXml *node);
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void xdg_app_xml_free (XdgAppXml *node);
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XdgAppXml *xdg_app_xml_parse (GInputStream *in,
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gboolean compressed,
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GCancellable *cancellable,
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GError **error);
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void xdg_app_xml_to_string (XdgAppXml *node,
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GString *res);
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XdgAppXml *xdg_app_xml_unlink (XdgAppXml *node,
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XdgAppXml *prev_sibling);
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XdgAppXml *xdg_app_xml_find (XdgAppXml *node,
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const char *type,
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XdgAppXml **prev_child_out);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(XdgAppXml, xdg_app_xml_free);
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XdgAppXml *xdg_app_appstream_xml_new (void);
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gboolean xdg_app_appstream_xml_migrate (XdgAppXml *source,
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XdgAppXml *dest,
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const char *ref,
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const char *id,
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GKeyFile *metadata);
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GBytes *xdg_app_appstream_xml_root_to_data (XdgAppXml *appstream_root,
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GError **error);
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gboolean xdg_app_repo_generate_appstream (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 xdg_app_allocate_tmpdir (int tmpdir_dfd,
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const char *tmpdir_relpath,
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const char *tmpdir_prefix,
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char **tmpdir_name_out,
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int *tmpdir_fd_out,
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GLnxLockFile *file_lock_out,
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gboolean *reusing_dir_out,
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GCancellable *cancellable,
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GError **error);
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#endif /* __XDG_APP_UTILS_H__ */
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