--- /dev/null
+/* command-pack.c
+ *
+ * Copyright 2018 Florian Müllner <fmuellner@gnome.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+#include <gnome-autoar/gnome-autoar.h>
+#include <json-glib/json-glib.h>
+
+#include "commands.h"
+#include "common.h"
+#include "config.h"
+
+typedef struct _ExtensionPack {
+ GHashTable *files;
+ JsonObject *metadata;
+ GFile *tmpdir;
+ char *srcdir;
+} ExtensionPack;
+
+static void extension_pack_free (ExtensionPack *);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (ExtensionPack, extension_pack_free);
+
+static void
+delete_recursively (GFile *file)
+{
+ g_autoptr (GFileEnumerator) file_enum = NULL;
+ GFile *child;
+
+ file_enum = g_file_enumerate_children (file, NULL, 0, NULL, NULL);
+ if (file_enum)
+ while (TRUE)
+ {
+ if (!g_file_enumerator_iterate (file_enum, NULL, &child, NULL, NULL))
+ return;
+
+ if (child == NULL)
+ break;
+
+ delete_recursively (child);
+ }
+
+ g_file_delete (file, NULL, NULL);
+}
+
+static ExtensionPack *
+extension_pack_new (const char *srcdir)
+{
+ ExtensionPack *pack = g_new0 (ExtensionPack, 1);
+ pack->srcdir = g_strdup (srcdir);
+ pack->files = g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free, g_object_unref);
+ return pack;
+}
+
+static void
+extension_pack_free (ExtensionPack *pack)
+{
+ if (pack->tmpdir)
+ delete_recursively (pack->tmpdir);
+
+ g_clear_pointer (&pack->files, g_hash_table_destroy);
+ g_clear_pointer (&pack->metadata, json_object_unref);
+ g_clear_pointer (&pack->srcdir, g_free);
+ g_clear_object (&pack->tmpdir);
+ g_free (pack);
+}
+
+static void
+extension_pack_add_source (ExtensionPack *pack,
+ const char *filename)
+{
+ g_autoptr (GFile) file = NULL;
+ file = g_file_new_for_commandline_arg_and_cwd (filename, pack->srcdir);
+ if (g_file_query_exists (file, NULL))
+ g_hash_table_insert (pack->files,
+ g_path_get_basename (filename), g_steal_pointer (&file));
+}
+
+static gboolean
+extension_pack_check_required_file (ExtensionPack *pack,
+ const char *filename,
+ GError **error)
+{
+ if (!g_hash_table_contains (pack->files, filename))
+ {
+ g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
+ "Missing %s in extension pack", filename);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static gboolean
+ensure_tmpdir (ExtensionPack *pack,
+ GError **error)
+{
+ g_autofree char *path = NULL;
+
+ if (pack->tmpdir != NULL)
+ return TRUE;
+
+ path = g_dir_make_tmp ("gnome-extensions.XXXXXX", error);
+ if (path != NULL)
+ pack->tmpdir = g_file_new_for_path (path);
+
+ return pack->tmpdir != NULL;
+}
+
+static gboolean
+ensure_metadata (ExtensionPack *pack,
+ GError **error)
+{
+ g_autoptr (JsonParser) parser = NULL;
+ g_autoptr (GInputStream) stream = NULL;
+ GFile *file = NULL;
+
+ if (pack->metadata != NULL)
+ return TRUE;
+
+ if (!extension_pack_check_required_file (pack, "metadata.json", error))
+ return FALSE;
+
+ file = g_hash_table_lookup (pack->files, "metadata.json");
+ stream = G_INPUT_STREAM (g_file_read (file, NULL, error));
+
+ if (stream == NULL)
+ return FALSE;
+
+ parser = json_parser_new_immutable ();
+
+ if (!json_parser_load_from_stream (parser, stream, NULL, error))
+ return FALSE;
+
+ pack->metadata = json_node_dup_object (json_parser_get_root (parser));
+ return TRUE;
+}
+
+static gboolean
+extension_pack_add_schemas (ExtensionPack *pack,
+ char **schemas,
+ GError **error)
+{
+ g_autoptr (GSubprocess) proc = NULL;
+ g_autoptr (GFile) dstdir = NULL;
+ g_autofree char *dstpath = NULL;
+ char **s;
+
+ if (!ensure_tmpdir (pack, error))
+ return FALSE;
+
+ dstdir = g_file_get_child (pack->tmpdir, "schemas");
+ if (!g_file_make_directory (dstdir, NULL, error))
+ return FALSE;
+
+ for (s = schemas; s && *s; s++)
+ {
+ g_autoptr (GFile) src = NULL;
+ g_autoptr (GFile) dst = NULL;
+ g_autofree char *basename = NULL;
+
+ src = g_file_new_for_commandline_arg_and_cwd (*s, pack->srcdir);
+
+ basename = g_file_get_basename (src);
+ dst = g_file_get_child (dstdir, basename);
+
+ if (!g_file_copy (src, dst, G_FILE_COPY_NONE, NULL, NULL, NULL, error))
+ return FALSE;
+ }
+
+ dstpath = g_file_get_path (dstdir);
+ proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDERR_SILENCE, error,
+ "glib-compile-schemas", "--strict", dstpath, NULL);
+
+ if (!g_subprocess_wait_check (proc, NULL, error))
+ return FALSE;
+
+ g_hash_table_insert (pack->files,
+ g_strdup ("schemas"), g_steal_pointer (&dstdir));
+ return TRUE;
+}
+
+static gboolean
+extension_pack_add_locales (ExtensionPack *pack,
+ const char *podir,
+ const char *gettext_domain,
+ GError **error)
+{
+ g_autoptr (GFile) dstdir = NULL;
+ g_autoptr (GFile) srcdir = NULL;
+ g_autoptr (GFileEnumerator) file_enum = NULL;
+ g_autofree char *dstpath = NULL;
+ g_autofree char *moname = NULL;
+ GFile *child;
+ GFileInfo *info;
+
+ if (!ensure_tmpdir (pack, error))
+ return FALSE;
+
+ dstdir = g_file_get_child (pack->tmpdir, "locale");
+ if (!g_file_make_directory (dstdir, NULL, error))
+ return FALSE;
+
+ srcdir = g_file_new_for_commandline_arg_and_cwd (podir, pack->srcdir);
+ file_enum = g_file_enumerate_children (srcdir,
+ G_FILE_ATTRIBUTE_STANDARD_NAME,
+ G_FILE_QUERY_INFO_NONE,
+ NULL,
+ error);
+ if (file_enum == NULL)
+ return FALSE;
+
+ if (gettext_domain == NULL)
+ {
+ if (!ensure_metadata (pack, error))
+ return FALSE;
+
+ if (json_object_has_member (pack->metadata, "gettext-domain"))
+ gettext_domain = json_object_get_string_member (pack->metadata,
+ "gettext-domain");
+ else
+ gettext_domain = json_object_get_string_member (pack->metadata,
+ "uuid");
+ }
+
+ dstpath = g_file_get_path (dstdir);
+ moname = g_strdup_printf ("%s.mo", gettext_domain);
+
+ while (TRUE)
+ {
+ g_autoptr (GSubprocess) proc = NULL;
+ g_autoptr (GFile) modir = NULL;
+ g_autofree char *popath = NULL;
+ g_autofree char *mopath = NULL;
+ g_autofree char *lang = NULL;
+ const char *name;
+
+ if (!g_file_enumerator_iterate (file_enum, &info, &child, NULL, error))
+ return FALSE;
+
+ if (info == NULL)
+ break;
+
+ name = g_file_info_get_name (info);
+ if (!g_str_has_suffix (name, ".po"))
+ continue;
+
+ lang = g_strndup (name, strlen (name) - 3 /* strlen (".po") */);
+ modir = g_file_new_build_filename (dstpath, lang, "LC_MESSAGES", NULL);
+ if (!g_file_make_directory_with_parents (modir, NULL, error))
+ return FALSE;
+
+ mopath = g_build_filename (dstpath, lang, "LC_MESSAGES", moname, NULL);
+ popath = g_file_get_path (child);
+
+ proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDERR_SILENCE, error,
+ "msgfmt", "-o", mopath, popath, NULL);
+
+ if (!g_subprocess_wait_check (proc, NULL, error))
+ return FALSE;
+ }
+
+ g_hash_table_insert (pack->files,
+ g_strdup ("locale"), g_steal_pointer (&dstdir));
+ return TRUE;
+}
+
+static void
+on_error (AutoarCompressor *compressor,
+ GError *error,
+ gpointer data)
+{
+ *((GError **)data) = g_error_copy (error);
+}
+
+static gboolean
+extension_pack_compress (ExtensionPack *pack,
+ const char *outdir,
+ gboolean overwrite,
+ GError **error)
+{
+ g_autoptr (AutoarCompressor) compressor = NULL;
+ g_autoptr (GError) err = NULL;
+ g_autoptr (GFile) outfile = NULL;
+ g_autofree char *name = NULL;
+ const char *uuid;
+
+ if (!ensure_metadata (pack, error))
+ return FALSE;
+
+ uuid = json_object_get_string_member (pack->metadata, "uuid");
+ name = g_strdup_printf ("%s.shell-extension.zip", uuid);
+ outfile = g_file_new_for_commandline_arg_and_cwd (name, outdir);
+
+ if (g_file_query_exists (outfile, NULL))
+ {
+ if (!overwrite)
+ {
+ g_set_error (error, G_IO_ERROR, G_IO_ERROR_EXISTS,
+ "%s exists and --force was not specified", name);
+ return FALSE;
+ }
+ else if (!g_file_delete (outfile, NULL, error))
+ {
+ return FALSE;
+ }
+ }
+
+ compressor = autoar_compressor_new (g_hash_table_get_values (pack->files),
+ outfile,
+ AUTOAR_FORMAT_ZIP,
+ AUTOAR_FILTER_NONE,
+ FALSE);
+ autoar_compressor_set_output_is_dest (compressor, TRUE);
+
+ g_signal_connect (compressor, "error", G_CALLBACK (on_error), err);
+
+ autoar_compressor_start (compressor, NULL);
+
+ if (err != NULL)
+ {
+ g_propagate_error (error, err);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static char **
+find_schemas (const char *basepath,
+ GError **error)
+{
+ g_autoptr (GFile) basedir = NULL;
+ g_autoptr (GFile) schemadir = NULL;
+ g_autoptr (GFileEnumerator) file_enum = NULL;
+ g_autoptr (GPtrArray) schemas = NULL;
+ GFile *child;
+ GFileInfo *info;
+
+ basedir = g_file_new_for_path (basepath);
+ schemadir = g_file_get_child (basedir, "schemas");
+ file_enum = g_file_enumerate_children (schemadir,
+ G_FILE_ATTRIBUTE_STANDARD_NAME,
+ G_FILE_QUERY_INFO_NONE,
+ NULL, error);
+
+ if (error && *error)
+ {
+ if (g_error_matches (*error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND) ||
+ g_error_matches (*error, G_IO_ERROR, G_IO_ERROR_NOT_DIRECTORY))
+ g_clear_error (error);
+ return NULL;
+ }
+
+ schemas = g_ptr_array_new_with_free_func (g_free);
+
+ while (TRUE)
+ {
+ if (!g_file_enumerator_iterate (file_enum, &info, &child, NULL, error))
+ return NULL;
+
+ if (child == NULL)
+ break;
+
+ if (!g_str_has_suffix (g_file_info_get_name (info), ".gschema.xml"))
+ continue;
+
+ g_ptr_array_add (schemas, g_file_get_relative_path (basedir, child));
+ }
+ g_ptr_array_add (schemas, NULL);
+
+ return (char **)g_ptr_array_free (g_ptr_array_ref (schemas), FALSE);
+}
+
+static int
+pack_extension (char *srcdir,
+ char *dstdir,
+ gboolean force,
+ char **extra_sources,
+ char **schemas,
+ char *podir,
+ char *gettext_domain)
+{
+ g_autoptr (ExtensionPack) pack = NULL;
+ g_autoptr (GError) error = NULL;
+ char **s;
+
+ pack = extension_pack_new (srcdir);
+ extension_pack_add_source (pack, "extension.js");
+ extension_pack_add_source (pack, "metadata.json");
+ extension_pack_add_source (pack, "stylesheet.css");
+ extension_pack_add_source (pack, "prefs.js");
+
+ for (s = extra_sources; s && *s; s++)
+ extension_pack_add_source (pack, *s);
+
+ if (!extension_pack_check_required_file (pack, "extension.js", &error))
+ goto err;
+
+ if (!extension_pack_check_required_file (pack, "metadata.json", &error))
+ goto err;
+
+ if (schemas == NULL)
+ schemas = find_schemas (srcdir, &error);
+
+ if (schemas != NULL)
+ extension_pack_add_schemas (pack, schemas, &error);
+
+ if (error)
+ goto err;
+
+ if (podir == NULL)
+ {
+ g_autoptr (GFile) dir = NULL;
+
+ dir = g_file_new_for_commandline_arg_and_cwd ("po", srcdir);
+ if (g_file_query_exists (dir, NULL))
+ podir = (char *)"po";
+ }
+
+ if (podir != NULL)
+ extension_pack_add_locales (pack, podir, gettext_domain, &error);
+
+ if (error)
+ goto err;
+
+ extension_pack_compress (pack, dstdir, force, &error);
+
+err:
+ if (error)
+ {
+ g_printerr ("%s\n", error->message);
+ return 2;
+ }
+
+ return 0;
+}
+
+int
+handle_pack (int argc, char *argv[], gboolean do_help)
+{
+ g_autoptr (GOptionContext) context = NULL;
+ g_autoptr (GError) error = NULL;
+ g_auto(GStrv) extra_sources = NULL;
+ g_auto(GStrv) schemas = NULL;
+ g_auto(GStrv) srcdirs = NULL;
+ g_autofree char *podir = NULL;
+ g_autofree char *srcdir = NULL;
+ g_autofree char *dstdir = NULL;
+ g_autofree char *gettext_domain = NULL;
+ gboolean force = FALSE;
+ GOptionEntry entries[] = {
+ { .long_name = "extra-source",
+ .arg = G_OPTION_ARG_FILENAME_ARRAY, .arg_data = &extra_sources,
+ .arg_description = _("FILE"),
+ .description = _("Additional source to include in the bundle") },
+ { .long_name = "schema",
+ .arg = G_OPTION_ARG_FILENAME_ARRAY, .arg_data = &schemas,
+ .arg_description = _("SCHEMA"),
+ .description = _("A GSettings schema that should be included") },
+ { .long_name = "podir",
+ .arg_description = _("DIRECTORY"),
+ .arg = G_OPTION_ARG_FILENAME, .arg_data = &podir,
+ .description = _("The directory where translations are found") },
+ { .long_name = "gettext-domain",
+ .arg_description = _("DOMAIN"),
+ .arg = G_OPTION_ARG_STRING, .arg_data = &gettext_domain,
+ .description = _("The gettext domain to use for translations") },
+ { .long_name = "force", .short_name = 'f',
+ .arg = G_OPTION_ARG_NONE, .arg_data = &force,
+ .description = _("Overwrite an existing pack") },
+ { .long_name = "out-dir", .short_name = 'o',
+ .arg_description = _("DIRECTORY"),
+ .arg = G_OPTION_ARG_FILENAME, .arg_data = &dstdir,
+ .description = _("The directory where the pack should be created") },
+ { .long_name = G_OPTION_REMAINING,
+ .arg_description =_("SOURCE_DIRECTORY"),
+ .arg = G_OPTION_ARG_FILENAME_ARRAY, .arg_data = &srcdirs },
+ { NULL }
+ };
+
+ g_set_prgname ("gnome-extensions pack");
+
+ context = g_option_context_new (NULL);
+ g_option_context_set_help_enabled (context, FALSE);
+ g_option_context_set_summary (context, _("Create an extension bundle"));
+ g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+
+ if (do_help)
+ {
+ show_help (context, NULL);
+ return 0;
+ }
+
+ if (!g_option_context_parse (context, &argc, &argv, &error))
+ {
+ show_help (context, error->message);
+ return 1;
+ }
+
+ if (srcdirs)
+ {
+ if (g_strv_length (srcdirs) > 1)
+ {
+ show_help (context, _("More than one source directory specified"));
+ return 1;
+ }
+ srcdir = g_strdup (*srcdirs);
+ }
+ else
+ {
+ srcdir = g_get_current_dir ();
+ }
+
+ if (dstdir == NULL)
+ dstdir = g_get_current_dir ();
+
+ return pack_extension (srcdir, dstdir, force,
+ extra_sources, schemas, podir, gettext_domain);
+}
projects / gnome-shell.git / commitdiff