/*
 * 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_RUN_H__
#define __FLATPAK_RUN_H__

#include "libglnx/libglnx.h"
#include "flatpak-common-types-private.h"
#include "flatpak-context-private.h"
#include "flatpak-bwrap-private.h"
#include "flatpak-utils-private.h"
#include "flatpak-exports-private.h"

gboolean flatpak_run_in_transient_unit (const char *app_id,
                                        GError    **error);

/* See flatpak-metadata(5) */

#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_CONTEXT "Context"
#define FLATPAK_METADATA_KEY_SHARED "shared"
#define FLATPAK_METADATA_KEY_SOCKETS "sockets"
#define FLATPAK_METADATA_KEY_FILESYSTEMS "filesystems"
#define FLATPAK_METADATA_KEY_PERSISTENT "persistent"
#define FLATPAK_METADATA_KEY_DEVICES "devices"
#define FLATPAK_METADATA_KEY_FEATURES "features"

#define FLATPAK_METADATA_GROUP_INSTANCE "Instance"
#define FLATPAK_METADATA_KEY_INSTANCE_PATH "instance-path"
#define FLATPAK_METADATA_KEY_INSTANCE_ID "instance-id"
#define FLATPAK_METADATA_KEY_APP_PATH "app-path"
#define FLATPAK_METADATA_KEY_APP_COMMIT "app-commit"
#define FLATPAK_METADATA_KEY_APP_EXTENSIONS "app-extensions"
#define FLATPAK_METADATA_KEY_ARCH "arch"
#define FLATPAK_METADATA_KEY_BRANCH "branch"
#define FLATPAK_METADATA_KEY_FLATPAK_VERSION "flatpak-version"
#define FLATPAK_METADATA_KEY_RUNTIME_PATH "runtime-path"
#define FLATPAK_METADATA_KEY_RUNTIME_COMMIT "runtime-commit"
#define FLATPAK_METADATA_KEY_RUNTIME_EXTENSIONS "runtime-extensions"
#define FLATPAK_METADATA_KEY_SESSION_BUS_PROXY "session-bus-proxy"
#define FLATPAK_METADATA_KEY_SYSTEM_BUS_PROXY "system-bus-proxy"
#define FLATPAK_METADATA_KEY_EXTRA_ARGS "extra-args"
#define FLATPAK_METADATA_KEY_SANDBOX "sandbox"
#define FLATPAK_METADATA_KEY_BUILD "build"
#define FLATPAK_METADATA_KEY_DEVEL "devel"

#define FLATPAK_METADATA_GROUP_SESSION_BUS_POLICY "Session Bus Policy"
#define FLATPAK_METADATA_GROUP_SYSTEM_BUS_POLICY "System Bus Policy"
#define FLATPAK_METADATA_GROUP_PREFIX_POLICY "Policy "
#define FLATPAK_METADATA_GROUP_ENVIRONMENT "Environment"

#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_AUTOPRUNE_UNLESS "autoprune-unless"
#define FLATPAK_METADATA_KEY_MERGE_DIRS "merge-dirs"
#define FLATPAK_METADATA_KEY_NO_AUTODOWNLOAD "no-autodownload"
#define FLATPAK_METADATA_KEY_SUBDIRECTORIES "subdirectories"
#define FLATPAK_METADATA_KEY_SUBDIRECTORY_SUFFIX "subdirectory-suffix"
#define FLATPAK_METADATA_KEY_LOCALE_SUBSET "locale-subset"
#define FLATPAK_METADATA_KEY_VERSION "version"
#define FLATPAK_METADATA_KEY_VERSIONS "versions"

#define FLATPAK_METADATA_KEY_COLLECTION_ID "collection-id"

#define FLATPAK_METADATA_GROUP_EXTRA_DATA "Extra Data"
#define FLATPAK_METADATA_KEY_EXTRA_DATA_CHECKSUM "checksum"
#define FLATPAK_METADATA_KEY_EXTRA_DATA_INSTALLED_SIZE "installed-size"
#define FLATPAK_METADATA_KEY_EXTRA_DATA_NAME "name"
#define FLATPAK_METADATA_KEY_EXTRA_DATA_SIZE "size"
#define FLATPAK_METADATA_KEY_EXTRA_DATA_URI "uri"
#define FLATPAK_METADATA_KEY_NO_RUNTIME "NoRuntime"

#define FLATPAK_METADATA_GROUP_EXTENSION_OF "ExtensionOf"
#define FLATPAK_METADATA_KEY_PRIORITY "priority"
#define FLATPAK_METADATA_KEY_REF "ref"
#define FLATPAK_METADATA_KEY_TAG "tag"

#define FLATPAK_METADATA_GROUP_DCONF "X-DConf"
#define FLATPAK_METADATA_KEY_DCONF_PATHS "paths"
#define FLATPAK_METADATA_KEY_DCONF_MIGRATE_PATH "migrate-path"

gboolean  flatpak_run_add_extension_args (FlatpakBwrap *bwrap,
                                          GKeyFile     *metakey,
                                          const char   *full_ref,
                                          gboolean      use_ld_so_cache,
                                          char        **extensions_out,
                                          GCancellable *cancellable,
                                          GError      **error);
gboolean flatpak_run_add_environment_args (FlatpakBwrap    *bwrap,
                                           const char      *app_info_path,
                                           FlatpakRunFlags  flags,
                                           const char      *app_id,
                                           FlatpakContext  *context,
                                           GFile           *app_id_dir,
                                           GPtrArray       *previous_app_id_dirs,
                                           FlatpakExports **exports_out,
                                           GCancellable    *cancellable,
                                           GError         **error);
char **  flatpak_run_get_minimal_env (gboolean devel,
                                      gboolean use_ld_so_cache);
void     flatpak_run_apply_env_default (FlatpakBwrap *bwrap,
                                        gboolean      use_ld_so_cache);
void     flatpak_run_apply_env_appid (FlatpakBwrap *bwrap,
                                      GFile        *app_dir);
void      flatpak_run_apply_env_vars (FlatpakBwrap   *bwrap,
                                      FlatpakContext *context);
FlatpakContext *flatpak_app_compute_permissions (GKeyFile *app_metadata,
                                                 GKeyFile *runtime_metadata,
                                                 GError  **error);
GFile *flatpak_get_data_dir (const char *app_id);
gboolean flatpak_ensure_data_dir (GFile        *app_id_dir,
                                  GCancellable *cancellable,
                                  GError      **error);

gboolean flatpak_run_setup_base_argv (FlatpakBwrap   *bwrap,
                                      GFile          *runtime_files,
                                      GFile          *app_id_dir,
                                      const char     *arch,
                                      FlatpakRunFlags flags,
                                      GError        **error);
gboolean flatpak_run_add_app_info_args (FlatpakBwrap   *bwrap,
                                        GFile          *app_files,
                                        GBytes         *app_deploy_data,
                                        const char     *app_extensions,
                                        GFile          *runtime_files,
                                        GBytes         *runtime_deploy_data,
                                        const char     *runtime_extensions,
                                        const char     *app_id,
                                        const char     *app_branch,
                                        const char     *runtime_ref,
                                        GFile          *app_id_dir,
                                        FlatpakContext *final_app_context,
                                        FlatpakContext *cmdline_context,
                                        gboolean        sandbox,
                                        gboolean        build,
                                        gboolean        devel,
                                        char          **app_info_path_out,
                                        int             instance_id_fd,
                                        char          **host_instance_id_host_dir_out,
                                        GError        **error);

gboolean flatpak_run_app (const char     *app_ref,
                          FlatpakDeploy  *app_deploy,
                          FlatpakContext *extra_context,
                          const char     *custom_runtime,
                          const char     *custom_runtime_version,
                          const char     *custom_runtime_commit,
                          int             parent_pid,
                          FlatpakRunFlags flags,
                          const char     *cwd,
                          const char     *custom_command,
                          char           *args[],
                          int             n_args,
                          int             instance_id_fd,
                          char          **instance_dir_out,
                          GCancellable   *cancellable,
                          GError        **error);

extern const char * const *flatpak_abs_usrmerged_dirs;

#endif /* __FLATPAK_RUN_H__ */