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flatpak-builder/src/builder-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 2.1 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 <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#ifndef __FLATPAK_UTILS_H__
#define __FLATPAK_UTILS_H__
#include <string.h>
#include "libglnx/libglnx.h"
#include <gio/gio.h>
#include <gio/gunixfdlist.h>
#include <libsoup/soup.h>
#include <ostree.h>
#include <json-glib/json-glib.h>
#include <curl/curl.h>
typedef enum {
FLATPAK_HOST_COMMAND_FLAGS_CLEAR_ENV = 1 << 0,
FLATPAK_HOST_COMMAND_FLAGS_WATCH_BUS = 1 << 1,
} FlatpakHostCommandFlags;
typedef void (*FlatpakLoadUriProgress) (guint64 downloaded_bytes,
gpointer user_data);
#define FLATPAK_METADATA_GROUP_PREFIX_EXTENSION "Extension "
#define FLATPAK_METADATA_KEY_ADD_LD_PATH "add-ld-path"
#define FLATPAK_METADATA_KEY_AUTODELETE "autodelete"
#define FLATPAK_METADATA_KEY_DIRECTORY "directory"
#define FLATPAK_METADATA_KEY_DOWNLOAD_IF "download-if"
#define FLATPAK_METADATA_KEY_ENABLE_IF "enable-if"
#define FLATPAK_METADATA_KEY_MERGE_DIRS "merge-dirs"
#define FLATPAK_METADATA_KEY_NO_AUTODOWNLOAD "no-autodownload"
#define FLATPAK_METADATA_KEY_LOCALE_SUBSET "locale-subset"
#define FLATPAK_METADATA_KEY_SUBDIRECTORIES "subdirectories"
#define FLATPAK_METADATA_KEY_SUBDIRECTORY_SUFFIX "subdirectory-suffix"
#define FLATPAK_METADATA_KEY_VERSION "version"
#define FLATPAK_METADATA_KEY_VERSIONS "versions"
#define FLATPAK_METADATA_GROUP_APPLICATION "Application"
#define FLATPAK_METADATA_GROUP_RUNTIME "Runtime"
#define FLATPAK_METADATA_KEY_COMMAND "command"
#define FLATPAK_METADATA_KEY_NAME "name"
#define FLATPAK_METADATA_KEY_REQUIRED_FLATPAK "required-flatpak"
#define FLATPAK_METADATA_KEY_RUNTIME "runtime"
#define FLATPAK_METADATA_KEY_SDK "sdk"
#define FLATPAK_METADATA_KEY_TAGS "tags"
#define FLATPAK_METADATA_GROUP_BUILD "Build"
#define FLATPAK_METADATA_KEY_BUILD_EXTENSIONS "built-extensions"
/* 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
const char * flatpak_path_match_prefix (const char *pattern,
const char *path);
gboolean flatpak_is_in_sandbox (void);
const char * flatpak_get_arch (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 **checksums,
gsize n_checksums,
GCancellable *cancellable,
GError **error);
gboolean flatpak_splice_update_checksum (GOutputStream *out,
GInputStream *in,
GChecksum **checksums,
gsize n_checksums,
FlatpakLoadUriProgress progress,
gpointer progress_data,
GCancellable *cancellable,
GError **error);
gboolean flatpak_has_name_prefix (const char *string,
const char *name);
char * flatpak_make_valid_id_prefix (const char *orig_id);
char * flatpak_compose_ref (gboolean app,
const char *name,
const char *branch,
const char *arch);
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);
#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;
}
char * flatpak_quote_argv (const char *argv[]);
gboolean flatpak_spawn (GFile *dir,
char **output,
GSubprocessFlags flags,
GError **error,
const gchar *argv0,
va_list args);
gboolean flatpak_spawnv (GFile *dir,
char **output,
GSubprocessFlags flags,
GError **error,
const gchar * const *argv);
const char *flatpak_file_get_path_cached (GFile *file);
GFile *flatpak_build_file_va (GFile *base,
va_list args);
GFile *flatpak_build_file (GFile *base, ...) G_GNUC_NULL_TERMINATED;
gboolean flatpak_file_rename (GFile *from,
GFile *to,
GCancellable *cancellable,
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,
GPtrArray *skip_files,
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);
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)
static inline void
builder_object_list_destroy (void *p)
{
GList *list = p;
g_list_free_full (list, g_object_unref);
}
typedef GList BuilderObjectList;
G_DEFINE_AUTOPTR_CLEANUP_FUNC (BuilderObjectList, builder_object_list_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))
/* OSTREE_CHECK_VERSION was added immediately after the 2017.3 release */
#ifndef OSTREE_CHECK_VERSION
#define OSTREE_CHECK_VERSION(year, minor) (0)
#endif
/* Cleanups are always exported in 2017.4, and some git releases between 2017.3 and 2017.4.
We actually check against 2017.3 so that we work on the git releases *after* 2017.3
which is safe, because the real OSTREE_CHECK_VERSION macro was added after 2017.3
too. */
#if !OSTREE_CHECK_VERSION(2017, 3)
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)
#endif
#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
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);
SoupSession * flatpak_create_soup_session (const char *user_agent);
CURL * flatpak_create_curl_session (const char *user_agent);
typedef struct FlatpakContext FlatpakContext;
FlatpakContext *flatpak_context_new (void);
void flatpak_context_free (FlatpakContext *context);
GOptionGroup *flatpak_context_get_options (FlatpakContext *context);
void flatpak_context_to_args (FlatpakContext *context,
GPtrArray *args);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakContext, flatpak_context_free)
#endif /* __FLATPAK_UTILS_H__ */
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