gboolean install_bundle (FlatpakDir *dir, GOptionContext *context, int argc, char **argv, GCancellable *cancellable, GError **error) { g_autoptr(GFile) file = NULL; const char *filename; g_autoptr(GBytes) gpg_data = NULL; if (argc < 2) return usage_error (context, "bundle filename must be specified", error); filename = argv[1]; file = g_file_new_for_commandline_arg (filename); if (opt_gpg_file != NULL) { /* Override gpg_data from file */ gpg_data = read_gpg_data (cancellable, error); if (gpg_data == NULL) return FALSE; } if (!flatpak_dir_install_bundle (dir, file, gpg_data, NULL, cancellable, error)) return FALSE; return TRUE; }
static gboolean install_bundle (FlatpakDir *dir, GOptionContext *context, int argc, char **argv, GCancellable *cancellable, GError **error) { g_autoptr(GFile) file = NULL; const char *filename; g_autoptr(GBytes) gpg_data = NULL; g_autoptr(FlatpakTransaction) transaction = NULL; if (argc < 2) return usage_error (context, _("Bundle filename must be specified"), error); if (argc > 2) return usage_error (context, _("Too many arguments"), error); filename = argv[1]; file = g_file_new_for_commandline_arg (filename); if (!g_file_is_native (file)) return flatpak_fail (error, _("Remote bundles are not supported")); if (opt_gpg_file != NULL) { /* Override gpg_data from file */ gpg_data = read_gpg_data (cancellable, error); if (gpg_data == NULL) return FALSE; } if (opt_noninteractive) transaction = flatpak_quiet_transaction_new (dir, error); else transaction = flatpak_cli_transaction_new (dir, opt_yes, TRUE, error); if (transaction == NULL) return FALSE; flatpak_transaction_set_no_pull (transaction, opt_no_pull); flatpak_transaction_set_no_deploy (transaction, opt_no_deploy); flatpak_transaction_set_disable_static_deltas (transaction, opt_no_static_deltas); flatpak_transaction_set_disable_dependencies (transaction, opt_no_deps); flatpak_transaction_set_disable_related (transaction, opt_no_related); flatpak_transaction_set_reinstall (transaction, opt_reinstall); if (!flatpak_transaction_add_install_bundle (transaction, file, gpg_data, error)) return FALSE; if (!flatpak_transaction_run (transaction, cancellable, error)) { if (g_error_matches (*error, FLATPAK_ERROR, FLATPAK_ERROR_ABORTED)) { g_clear_error (error); return TRUE; } return FALSE; } return TRUE; }
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; }