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flatpak-builder/common/flatpak-utils.h

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/*
* 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 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 <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#ifndef __FLATPAK_UTILS_H__
#define __FLATPAK_UTILS_H__
#include <string.h>
#include "libgsystem.h"
#include "libglnx/libglnx.h"
#include <gio/gio.h>
#include <libsoup/soup.h>
#include "flatpak-dbus.h"
#include "flatpak-dir.h"
#include <ostree.h>
gboolean flatpak_fail (GError **error,
const char *format,
...);
gint flatpak_strcmp0_ptr (gconstpointer a,
gconstpointer b);
const char * flatpak_path_match_prefix (const char *pattern,
const char *path);
const char * flatpak_get_arch (void);
const char * flatpak_get_bwrap (void);
void flatpak_migrate_from_xdg_app (void);
GBytes * flatpak_read_stream (GInputStream *in,
gboolean null_terminate,
GError **error);
gboolean flatpak_variant_save (GFile *dest,
GVariant *variant,
GCancellable *cancellable,
GError **error);
gboolean flatpak_variant_bsearch_str (GVariant *array,
const char *str,
int *out_pos);
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);
gboolean flatpak_is_valid_branch (const char *string);
char **flatpak_decompose_ref (const char *ref,
GError **error);
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,
GCancellable *cancellable,
GError **error);
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);
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_id (GDBusMethodInvocation *invocation,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
char *flatpak_invocation_lookup_app_id_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_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_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);
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,
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 struct
{
char *id;
char *installed_id;
char *ref;
char *directory;
} FlatpakExtension;
void flatpak_extension_free (FlatpakExtension *extension);
GList *flatpak_list_extensions (GKeyFile *metakey,
const char *arch,
const char *branch);
gboolean flatpak_spawn (GFile *dir,
char **output,
GError **error,
const gchar *argv0,
va_list args);
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);
#define flatpak_autorm_rf _GLIB_CLEANUP (g_autoptr_cleanup_generic_gfree)
static inline void
flatpak_temp_dir_destroy (void *p)
{
GFile *dir = p;
if (dir)
{
gs_shutil_rm_rf (dir, NULL, NULL);
g_object_unref (dir);
}
}
typedef GFile FlatpakTempDir;
G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakTempDir, flatpak_temp_dir_destroy)
#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)
#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 (SoupURI, soup_uri_free)
#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,
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);
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,
...);
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__ */
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