gboolean
xdg_app_builtin_dump_runtime (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(XdgAppDir) dir = NULL;
const char *runtime;
const char *branch = "master";
g_autofree char *ref = NULL;
OstreeRepo *repo;
g_autofree char *commit = NULL;
g_autoptr(GFile) root = NULL;
context = g_option_context_new ("RUNTIME BRANCH - Make branch of application current");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
return FALSE;
if (argc < 3)
return usage_error (context, "RUNTIME and BRANCH must be specified", error);
runtime = argv[1];
branch = argv[2];
if (!xdg_app_is_valid_name (runtime))
return xdg_app_fail (error, "'%s' is not a valid name", runtime);
if (!xdg_app_is_valid_branch (branch))
return xdg_app_fail (error, "'%s' is not a valid branch name", branch);
ref = xdg_app_build_runtime_ref (runtime, branch, opt_arch);
repo = xdg_app_dir_get_repo (dir);
if (!ostree_repo_read_commit (repo, ref,
&root, &commit, cancellable, error))
return FALSE;
#ifdef HAVE_LIBARCHIVE
return dump_runtime (root, cancellable, error);
#else
return xdg_app_fail (error, "Build without libarchive");
#endif
}
gboolean
xdg_app_builtin_uninstall (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(XdgAppDir) dir = NULL;
const char *name = NULL;
const char *branch = NULL;
g_autofree char *ref = NULL;
g_autofree char *repository = NULL;
g_autofree char *current_ref = NULL;
gboolean was_deployed;
gboolean is_app;
g_auto(GLnxLockFile) lock = GLNX_LOCK_FILE_INIT;
context = g_option_context_new ("APP [BRANCH] - Uninstall an application");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
return FALSE;
if (argc < 2)
return usage_error (context, "APP must be specified", error);
name = argv[1];
if (argc > 2)
branch = argv[2];
if (!opt_app && !opt_runtime)
opt_app = opt_runtime = TRUE;
ref = xdg_app_dir_find_installed_ref (dir,
name,
branch,
opt_arch,
opt_app, opt_runtime, &is_app,
error);
if (ref == NULL)
return FALSE;
/* TODO: when removing runtimes, look for apps that use it, require --force */
if (!xdg_app_dir_lock (dir, &lock,
cancellable, error))
return FALSE;
repository = xdg_app_dir_get_origin (dir, ref, cancellable, NULL);
g_debug ("dropping active ref");
if (!xdg_app_dir_set_active (dir, ref, NULL, cancellable, error))
return FALSE;
if (is_app)
{
current_ref = xdg_app_dir_current_ref (dir, name, cancellable);
if (current_ref != NULL && strcmp (ref, current_ref) == 0)
{
g_debug ("dropping current ref");
if (!xdg_app_dir_drop_current_ref (dir, name, cancellable, error))
return FALSE;
}
}
if (!xdg_app_dir_undeploy_all (dir, ref, opt_force_remove, &was_deployed, cancellable, error))
return FALSE;
if (!opt_keep_ref)
{
if (!xdg_app_dir_remove_ref (dir, repository, ref, cancellable, error))
return FALSE;
}
glnx_release_lock_file (&lock);
if (!opt_keep_ref)
{
if (!xdg_app_dir_prune (dir, cancellable, error))
return FALSE;
}
xdg_app_dir_cleanup_removed (dir, cancellable, NULL);
if (is_app)
{
if (!xdg_app_dir_update_exports (dir, name, cancellable, error))
return FALSE;
}
if (repository != NULL &&
g_str_has_suffix (repository, "-origin") &&
xdg_app_dir_get_remote_noenumerate (dir, repository))
{
ostree_repo_remote_delete (xdg_app_dir_get_repo (dir), repository, NULL, NULL);
}
if (!xdg_app_dir_mark_changed (dir, error))
return FALSE;
if (!was_deployed)
return xdg_app_fail (error, "Nothing to uninstall");
return TRUE;
}
gboolean
xdg_app_builtin_repo_contents (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
g_autoptr(XdgAppDir) dir = NULL;
OstreeRepo *repo = NULL;
g_autoptr(GHashTable) refs = NULL;
g_autofree char *title = NULL;
GHashTableIter iter;
gpointer key;
gpointer value;
g_autoptr(GPtrArray) names = NULL;
int i;
const char *repository;
g_autofree char *url = NULL;
g_autoptr(GBytes) bytes = NULL;
context = g_option_context_new (" REPOSITORY - Show available runtimes and applications");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
goto out;
if (argc < 2)
{
usage_error (context, "REPOSITORY must be specified", error);
goto out;
}
repository = argv[1];
repo = xdg_app_dir_get_repo (dir);
if (!ostree_repo_remote_get_url (repo, repository, &url, error))
goto out;
if (!ostree_repo_load_summary (url, &refs, &title, cancellable, error))
goto out;
names = g_ptr_array_new_with_free_func (g_free);
g_hash_table_iter_init (&iter, refs);
while (g_hash_table_iter_next (&iter, &key, &value))
{
const char *refspec = key;
const char *checksum = value;
g_autofree char *remote = NULL;
g_autofree char *ref = NULL;
char *name = NULL;
char *p;
if (!ostree_parse_refspec (refspec, &remote, &ref, error))
goto out;
if (remote != NULL && !g_str_equal (remote, repository))
continue;
if (opt_only_updates)
{
g_autofree char *deployed = NULL;
deployed = xdg_app_dir_read_active (dir, ref, cancellable);
if (deployed == NULL)
continue;
if (g_strcmp0 (deployed, checksum) == 0)
continue;
}
if (g_str_has_prefix (ref, "runtime/") && !opt_only_apps)
{
if (!opt_show_details)
{
name = g_strdup (ref + strlen ("runtime/"));
p = strchr (name, '/');
if (p)
*p = 0;
}
else
{
name = g_strdup (ref);
}
}
if (g_str_has_prefix (ref, "app/") && !opt_only_runtimes)
{
if (!opt_show_details)
{
name = g_strdup (ref + strlen ("app/"));
p = strchr (name, '/');
if (p)
*p = 0;
}
else
{
name = g_strdup (ref);
}
}
if (name)
{
gboolean found = FALSE;
for (i = 0; i < names->len; i++)
{
if (strcmp (name, g_ptr_array_index (names, i)) == 0)
found = TRUE;
break;
}
if (!found)
g_ptr_array_add (names, name);
else
g_free (name);
}
}
g_ptr_array_sort (names, (GCompareFunc)strcmp);
for (i = 0; i < names->len; i++)
g_print ("%s\n", (char *)g_ptr_array_index (names, i));
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
gboolean
install_bundle (XdgAppDir *dir,
GOptionContext *context,
int argc, char **argv,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GFile) deploy_base = NULL;
g_autoptr(GFile) file = NULL;
const char *filename;
g_autofree char *ref = NULL;
g_autofree char *origin = NULL;
gboolean created_deploy_base = FALSE;
gboolean added_remote = FALSE;
g_autofree char *to_checksum = NULL;
g_auto(GStrv) parts = NULL;
g_autoptr(GBytes) gpg_data = NULL;
g_autofree char *remote = NULL;
OstreeRepo *repo;
g_auto(GLnxLockFile) lock = GLNX_LOCK_FILE_INIT;
g_autoptr(GVariant) metadata = NULL;
g_autofree char *basename = NULL;
if (argc < 2)
return usage_error (context, "bundle filename must be specified", error);
filename = argv[1];
repo = xdg_app_dir_get_repo (dir);
file = g_file_new_for_commandline_arg (filename);
metadata = xdg_app_bundle_load (file, &to_checksum,
&ref,
&origin,
NULL,
&gpg_data,
error);
if (metadata == NULL)
return FALSE;
if (opt_gpg_file != NULL)
{
/* Override gpg_data from file */
gpg_data = read_gpg_data (cancellable, error);
if (gpg_data == NULL)
return FALSE;
}
parts = xdg_app_decompose_ref (ref, error);
if (parts == NULL)
return FALSE;
deploy_base = xdg_app_dir_get_deploy_dir (dir, ref);
if (g_file_query_exists (deploy_base, cancellable))
return xdg_app_fail (error, "%s branch %s already installed", parts[1], parts[3]);
/* Add a remote for later updates */
basename = g_file_get_basename (file);
remote = xdg_app_dir_create_origin_remote (dir,
origin,
parts[1],
basename,
gpg_data,
cancellable,
error);
if (remote == NULL)
return FALSE;
/* From here we need to goto out on error, to clean up */
added_remote = TRUE;
if (!xdg_app_dir_pull_from_bundle (dir,
file,
remote,
ref,
gpg_data != NULL,
cancellable,
error))
goto out;
if (!xdg_app_dir_lock (dir, &lock,
cancellable, error))
return FALSE;
if (!g_file_make_directory_with_parents (deploy_base, cancellable, error))
goto out;
created_deploy_base = TRUE;
if (!xdg_app_dir_set_origin (dir, ref, remote, cancellable, error))
goto out;
if (!xdg_app_dir_deploy (dir, ref, to_checksum, cancellable, error))
goto out;
if (strcmp (parts[0], "app") == 0)
{
if (!xdg_app_dir_make_current_ref (dir, ref, cancellable, error))
goto out;
if (!xdg_app_dir_update_exports (dir, parts[1], cancellable, error))
goto out;
}
glnx_release_lock_file (&lock);
xdg_app_dir_cleanup_removed (dir, cancellable, NULL);
if (!xdg_app_dir_mark_changed (dir, error))
goto out;
ret = TRUE;
out:
if (created_deploy_base && !ret)
gs_shutil_rm_rf (deploy_base, cancellable, NULL);
if (added_remote && !ret)
ostree_repo_remote_delete (repo, remote, NULL, NULL);
return ret;
}
gboolean
install_bundle (XdgAppDir *dir,
GOptionContext *context,
int argc, char **argv,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GFile) deploy_base = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(GFile) gpg_tmp_file = NULL;
const char *filename;
g_autofree char *ref = NULL;
g_autofree char *origin = NULL;
gboolean created_deploy_base = FALSE;
gboolean added_remote = FALSE;
g_autofree char *to_checksum = NULL;
g_auto(GStrv) parts = NULL;
g_autoptr(GBytes) gpg_data = NULL;
g_autofree char *remote = NULL;
OstreeRepo *repo;
g_autoptr(OstreeGpgVerifyResult) gpg_result = NULL;
g_autoptr(GError) my_error = NULL;
g_auto(GLnxLockFile) lock = GLNX_LOCK_FILE_INIT;
if (argc < 2)
return usage_error (context, "bundle filename must be specified", error);
filename = argv[1];
repo = xdg_app_dir_get_repo (dir);
if (!xdg_app_supports_bundles (repo))
return xdg_app_fail (error, "Your version of ostree is too old to support single-file bundles");
if (!xdg_app_dir_lock (dir, &lock,
cancellable, error))
goto out;
file = g_file_new_for_commandline_arg (filename);
{
g_autoptr(GVariant) delta = NULL;
g_autoptr(GVariant) metadata = NULL;
g_autoptr(GBytes) bytes = NULL;
g_autoptr(GVariant) to_csum_v = NULL;
g_autoptr(GVariant) gpg_value = NULL;
GMappedFile *mfile = g_mapped_file_new (gs_file_get_path_cached (file), FALSE, error);
if (mfile == NULL)
return FALSE;
bytes = g_mapped_file_get_bytes (mfile);
g_mapped_file_unref (mfile);
delta = g_variant_new_from_bytes (G_VARIANT_TYPE (OSTREE_STATIC_DELTA_SUPERBLOCK_FORMAT), bytes, FALSE);
g_variant_ref_sink (delta);
to_csum_v = g_variant_get_child_value (delta, 3);
if (!ostree_validate_structureof_csum_v (to_csum_v, error))
return FALSE;
to_checksum = ostree_checksum_from_bytes_v (to_csum_v);
metadata = g_variant_get_child_value (delta, 0);
if (!g_variant_lookup (metadata, "ref", "s", &ref))
return xdg_app_fail (error, "Invalid bundle, no ref in metadata");
if (!g_variant_lookup (metadata, "origin", "s", &origin))
origin = NULL;
gpg_value = g_variant_lookup_value (metadata, "gpg-keys", G_VARIANT_TYPE("ay"));
if (gpg_value)
{
gsize n_elements;
const char *data = g_variant_get_fixed_array (gpg_value, &n_elements, 1);
gpg_data = g_bytes_new (data, n_elements);
}
}
parts = xdg_app_decompose_ref (ref, error);
if (parts == NULL)
return FALSE;
deploy_base = xdg_app_dir_get_deploy_dir (dir, ref);
if (g_file_query_exists (deploy_base, cancellable))
return xdg_app_fail (error, "%s branch %s already installed", parts[1], parts[3]);
if (opt_gpg_file != NULL)
{
/* Override gpg_data from file */
gpg_data = read_gpg_data (cancellable, error);
if (gpg_data == NULL)
return FALSE;
}
/* Add a remote for later updates */
if (origin != NULL)
{
g_auto(GStrv) remotes = ostree_repo_remote_list (repo, NULL);
int version = 0;
do
{
g_autofree char *name = NULL;
if (version == 0)
name = g_strdup_printf ("%s-origin", parts[1]);
else
name = g_strdup_printf ("%s-%d-origin", parts[1], version);
version++;
if (remotes == NULL ||
!g_strv_contains ((const char * const *) remotes, name))
remote = g_steal_pointer (&name);
}
while (remote == NULL);
}
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
return FALSE;
ostree_repo_transaction_set_ref (repo, remote, ref, to_checksum);
if (!ostree_repo_static_delta_execute_offline (repo,
file,
FALSE,
cancellable,
error))
return FALSE;
if (gpg_data)
{
g_autoptr(GFileIOStream) stream;
GOutputStream *o;
gpg_tmp_file = g_file_new_tmp (".xdg-app-XXXXXX", &stream, error);
if (gpg_tmp_file == NULL)
return FALSE;
o = g_io_stream_get_output_stream (G_IO_STREAM (stream));
if (!g_output_stream_write_all (o, g_bytes_get_data (gpg_data, NULL), g_bytes_get_size (gpg_data), NULL, cancellable, error))
return FALSE;
}
gpg_result = ostree_repo_verify_commit_ext (repo,
to_checksum,
NULL, gpg_tmp_file, cancellable, &my_error);
if (gpg_tmp_file)
g_file_delete (gpg_tmp_file, cancellable, NULL);
if (gpg_result == NULL)
{
/* NOT_FOUND means no gpg signature, we ignore this *if* there
* is no gpg key specified in the bundle or by the user */
if (g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND) &&
gpg_data == NULL)
g_clear_error (&my_error);
else
{
g_propagate_error (error, g_steal_pointer (&my_error));
return FALSE;
}
}
else
{
/* If there is no valid gpg signature we fail, unless there is no gpg
key specified (on the command line or in the file) because then we
trust the source bundle. */
if (ostree_gpg_verify_result_count_valid (gpg_result) == 0 &&
gpg_data != NULL)
return xdg_app_fail (error, "GPG signatures found, but none are in trusted keyring");
}
if (!ostree_repo_commit_transaction (repo, NULL, cancellable, error))
return FALSE;
if (!g_file_make_directory_with_parents (deploy_base, cancellable, error))
return FALSE;
/* From here we need to goto out on error, to clean up */
created_deploy_base = TRUE;
if (remote)
{
g_autoptr(GVariantBuilder) optbuilder = g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));
g_autofree char *basename = g_file_get_basename (file);
g_variant_builder_add (optbuilder, "{s@v}",
"xa.title",
g_variant_new_variant (g_variant_new_string (basename)));
g_variant_builder_add (optbuilder, "{s@v}",
"xa.noenumerate",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
g_variant_builder_add (optbuilder, "{s@v}",
"xa.prio",
g_variant_new_variant (g_variant_new_string ("0")));
if (!ostree_repo_remote_add (repo,
remote, origin, g_variant_builder_end (optbuilder), cancellable, error))
goto out;
added_remote = TRUE;
if (gpg_data)
{
g_autoptr(GInputStream) gpg_data_as_stream = g_memory_input_stream_new_from_bytes (gpg_data);
if (!ostree_repo_remote_gpg_import (repo, remote, gpg_data_as_stream,
NULL, NULL, cancellable, error))
goto out;
}
if (!xdg_app_dir_set_origin (dir, ref, remote, cancellable, error))
goto out;
}
if (!xdg_app_dir_deploy (dir, ref, to_checksum, cancellable, error))
goto out;
if (!xdg_app_dir_make_current_ref (dir, ref, cancellable, error))
goto out;
if (strcmp (parts[0], "app") == 0)
{
if (!xdg_app_dir_update_exports (dir, parts[1], cancellable, error))
goto out;
}
glnx_release_lock_file (&lock);
xdg_app_dir_cleanup_removed (dir, cancellable, NULL);
if (!xdg_app_dir_mark_changed (dir, error))
goto out;
ret = TRUE;
out:
if (created_deploy_base && !ret)
gs_shutil_rm_rf (deploy_base, cancellable, NULL);
if (added_remote && !ret)
ostree_repo_remote_delete (repo, remote, NULL, NULL);
return ret;
}
