From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- subprojects/extensions-tool/src/command-create.c | 506 +++++++++++++++++++++++ 1 file changed, 506 insertions(+) create mode 100644 subprojects/extensions-tool/src/command-create.c (limited to 'subprojects/extensions-tool/src/command-create.c') diff --git a/subprojects/extensions-tool/src/command-create.c b/subprojects/extensions-tool/src/command-create.c new file mode 100644 index 0000000..420fb27 --- /dev/null +++ b/subprojects/extensions-tool/src/command-create.c @@ -0,0 +1,506 @@ +/* command-create.c + * + * Copyright 2018 Florian Müllner + * + * 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 . + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#define _GNU_SOURCE /* for strcasestr */ +#include + +#include +#include +#include +#include + +#include "commands.h" +#include "common.h" +#include "config.h" + +#define TEMPLATES_PATH "/org/gnome/extensions-tool/templates" +#define TEMPLATE_KEY "Path" +#define SORT_DATA "desktop-id" + +static char * +get_shell_version (GError **error) +{ + g_autoptr (GDBusProxy) proxy = NULL; + g_autoptr (GVariant) variant = NULL; + g_auto (GStrv) split_version = NULL; + + proxy = get_shell_proxy (error); + if (proxy == NULL) + return NULL; + + variant = g_dbus_proxy_get_cached_property (proxy, "ShellVersion"); + if (variant == NULL) + return NULL; + + split_version = g_strsplit (g_variant_get_string (variant, NULL), ".", 2); + return g_steal_pointer(&split_version[0]); +} + +static GDesktopAppInfo * +load_app_info_from_resource (const char *uri) +{ + g_autoptr (GFile) file = NULL; + g_autofree char *contents = NULL; + g_autoptr (GKeyFile) keyfile = NULL; + + file = g_file_new_for_uri (uri); + if (!g_file_load_contents (file, NULL, &contents, NULL, NULL, NULL)) + return NULL; + + keyfile = g_key_file_new (); + if (!g_key_file_load_from_data (keyfile, contents, -1, G_KEY_FILE_NONE, NULL)) + return NULL; + + return g_desktop_app_info_new_from_keyfile (keyfile); +} + +static int +sort_func (gconstpointer a, gconstpointer b) +{ + GObject *info1 = *((GObject **) a); + GObject *info2 = *((GObject **) b); + const char *desktop1 = g_object_get_data (info1, SORT_DATA); + const char *desktop2 = g_object_get_data (info2, SORT_DATA); + + return g_strcmp0 (desktop1, desktop2); +} + +static GPtrArray * +get_templates (void) +{ + g_auto (GStrv) children = NULL; + GPtrArray *templates = g_ptr_array_new_with_free_func (g_object_unref); + char **s; + + children = g_resources_enumerate_children (TEMPLATES_PATH, 0, NULL); + + for (s = children; *s; s++) + { + g_autofree char *uri = NULL; + GDesktopAppInfo *info; + + if (!g_str_has_suffix (*s, ".desktop")) + continue; + + uri = g_strdup_printf ("resource://" TEMPLATES_PATH "/%s", *s); + info = load_app_info_from_resource (uri); + if (!info) + continue; + + g_object_set_data_full (G_OBJECT (info), SORT_DATA, g_strdup (*s), g_free); + g_ptr_array_add (templates, info); + } + + g_ptr_array_sort (templates, sort_func); + + return templates; +} + +static char * +escape_json_string (const char *string) +{ + GString *escaped = g_string_new (string); + + for (gsize i = 0; i < escaped->len; ++i) + { + if (escaped->str[i] == '"' || escaped->str[i] == '\\') + { + g_string_insert_c (escaped, i, '\\'); + ++i; + } + } + + return g_string_free (escaped, FALSE); +} + +static gboolean +create_metadata (GFile *target_dir, + const char *uuid, + const char *name, + const char *description, + GError **error) +{ + g_autofree char *uuid_escaped = NULL; + g_autofree char *name_escaped = NULL; + g_autofree char *desc_escaped = NULL; + g_autoptr (GFile) target = NULL; + g_autoptr (GString) json = NULL; + g_autofree char *version = NULL; + + version = get_shell_version (error); + if (version == NULL) + return FALSE; + + uuid_escaped = escape_json_string (uuid); + name_escaped = escape_json_string (name); + desc_escaped = escape_json_string (description); + + json = g_string_new ("{\n"); + + g_string_append_printf (json, " \"name\": \"%s\",\n", name_escaped); + g_string_append_printf (json, " \"description\": \"%s\",\n", desc_escaped); + g_string_append_printf (json, " \"uuid\": \"%s\",\n", uuid_escaped); + g_string_append_printf (json, " \"shell-version\": [\n"); + g_string_append_printf (json, " \"%s\"\n", version); + g_string_append_printf (json, " ]\n}\n"); + + target = g_file_get_child (target_dir, "metadata.json"); + return g_file_replace_contents (target, + json->str, + json->len, + NULL, + FALSE, + 0, + NULL, + NULL, + error); +} + + +static gboolean +copy_extension_template (const char *template, GFile *target_dir, GError **error) +{ + g_auto (GStrv) templates = NULL; + g_autofree char *path = NULL; + char **s; + + path = g_strdup_printf (TEMPLATES_PATH "/%s", template); + templates = g_resources_enumerate_children (path, 0, NULL); + + if (templates == NULL) + { + g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, + "No template %s", template); + return FALSE; + } + + for (s = templates; *s; s++) + { + g_autoptr (GFile) target = NULL; + g_autoptr (GFile) source = NULL; + g_autofree char *uri = NULL; + + uri = g_strdup_printf ("resource://%s/%s", path, *s); + source = g_file_new_for_uri (uri); + target = g_file_get_child (target_dir, *s); + + if (!g_file_copy (source, target, G_FILE_COPY_TARGET_DEFAULT_PERMS, NULL, NULL, NULL, error)) + return FALSE; + } + + return TRUE; +} + +static gboolean +launch_extension_source (GFile *dir, GError **error) +{ + g_autoptr (GFile) main_source = NULL; + g_autoptr (GAppInfo) handler = NULL; + GList l; + + main_source = g_file_get_child (dir, "extension.js"); + handler = g_file_query_default_handler (main_source, NULL, NULL); + + /* Translators: a file path to an extension directory */ + g_print (_("The new extension was successfully created in %s.\n"), + g_file_peek_path (dir)); + + if (handler == NULL) + return TRUE; + + l.data = main_source; + l.next = l.prev = NULL; + + return g_app_info_launch (handler, &l, NULL, error); +} + +static gboolean +create_extension (const char *uuid, const char *name, const char *description, const char *template) +{ + g_autoptr (GFile) dir = NULL; + g_autoptr (GError) error = NULL; + + if (template == NULL) + template = "plain"; + + dir = g_file_new_build_filename (g_get_user_data_dir (), + "gnome-shell", + "extensions", + uuid, + NULL); + + if (!g_file_make_directory_with_parents (dir, NULL, &error)) + { + g_printerr ("%s\n", error->message); + return FALSE; + } + + if (!create_metadata (dir, uuid, name, description, &error)) + { + g_printerr ("%s\n", error->message); + return FALSE; + } + + if (!copy_extension_template (template, dir, &error)) + { + g_printerr ("%s\n", error->message); + return FALSE; + } + + if (!launch_extension_source (dir, &error)) + { + g_printerr ("%s\n", error->message); + return FALSE; + } + + return TRUE; +} + +static void +prompt_metadata (char **uuid, char **name, char **description, char **template) +{ + g_autoptr (GInputStream) stdin = NULL; + g_autoptr (GDataInputStream) istream = NULL; + + if ((uuid == NULL || *uuid != NULL) && + (name == NULL || *name != NULL) && + (description == NULL || *description != NULL) && + (template == NULL || *template != NULL)) + return; + + stdin = g_unix_input_stream_new (0, FALSE); + istream = g_data_input_stream_new (stdin); + + if (name != NULL && *name == NULL) + { + char *line = NULL; + + g_print ( + _("Name should be a very short (ideally descriptive) string.\n" + "Examples are: %s"), + "“Click To Focus”, “Adblock”, “Shell Window Shrinker”\n"); + + while (line == NULL) + { + g_print ("%s: ", _("Name")); + + line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL); + } + *name = g_strdelimit (line, "\n", '\0'); + + g_print ("\n"); + } + + if (description != NULL && *description == NULL) + { + char *line = NULL; + + g_print ( + _("Description is a single-sentence explanation of what your extension does.\n" + "Examples are: %s"), + "“Make windows visible on click”, “Block advertisement popups”, “Animate windows shrinking on minimize”\n"); + + while (line == NULL) + { + g_print ("%s: ", _("Description")); + + line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL); + } + *description = g_strdelimit (line, "\n", '\0'); + + g_print ("\n"); + } + + if (uuid != NULL && *uuid == NULL) + { + char *line = NULL; + + g_print ( + _("UUID is a globally-unique identifier for your extension.\n" + "This should be in the format of an email address (clicktofocus@janedoe.example.com)\n")); + + while (line == NULL) + { + g_print ("UUID: "); + + line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL); + } + *uuid = g_strdelimit (line, "\n", '\0'); + + g_print ("\n"); + } + + if (template != NULL && *template == NULL) + { + g_autoptr (GPtrArray) templates = get_templates (); + + if (templates->len == 1) + { + GDesktopAppInfo *info = g_ptr_array_index (templates, 0); + *template = g_desktop_app_info_get_string (info, TEMPLATE_KEY); + } + else + { + int i; + + g_print (_("Choose one of the available templates:\n")); + for (i = 0; i < templates->len; i++) + { + GAppInfo *info = g_ptr_array_index (templates, i); + g_print ("%d) %-10s – %s\n", + i + 1, + g_app_info_get_name (info), + g_app_info_get_description (info)); + } + + while (*template == NULL) + { + g_autofree char *line = NULL; + + g_print ("%s [1-%d]: ", _("Template"), templates->len); + + line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL); + + if (line == NULL) + continue; + + if (g_ascii_isdigit (*line)) + { + long i = strtol (line, NULL, 10); + + if (i > 0 && i <= templates->len) + { + GDesktopAppInfo *info; + + info = g_ptr_array_index (templates, i - 1); + *template = + g_desktop_app_info_get_string (info, TEMPLATE_KEY); + } + } + else + { + for (i = 0; i < templates->len; i++) + { + GDesktopAppInfo *info = g_ptr_array_index (templates, i); + g_autofree char *cur_template = NULL; + + cur_template = + g_desktop_app_info_get_string (info, TEMPLATE_KEY); + + if (strcasestr (cur_template, line) != NULL) + *template = g_steal_pointer (&cur_template); + } + } + } + g_print ("\n"); + } + } +} + +int +handle_create (int argc, char *argv[], gboolean do_help) +{ + g_autoptr (GOptionContext) context = NULL; + g_autoptr (GError) error = NULL; + g_autofree char *name = NULL; + g_autofree char *description = NULL; + g_autofree char *uuid = NULL; + g_autofree char *template = NULL; + gboolean interactive = FALSE; + gboolean list_templates = FALSE; + GOptionEntry entries[] = { + { .long_name = "uuid", + .arg = G_OPTION_ARG_STRING, .arg_data = &uuid, + .arg_description = "UUID", + .description = _("The unique identifier of the new extension") }, + { .long_name = "name", + .arg = G_OPTION_ARG_STRING, .arg_data = &name, + .arg_description = _("NAME"), + .description = _("The user-visible name of the new extension") }, + { .long_name = "description", + .arg_description = _("DESCRIPTION"), + .arg = G_OPTION_ARG_STRING, .arg_data = &description, + .description = _("A short description of what the extension does") }, + { .long_name = "template", + .arg = G_OPTION_ARG_STRING, .arg_data = &template, + .arg_description = _("TEMPLATE"), + .description = _("The template to use for the new extension") }, + { .long_name = "list-templates", + .arg = G_OPTION_ARG_NONE, .arg_data = &list_templates, + .flags = G_OPTION_FLAG_HIDDEN }, + { .long_name = "interactive", .short_name = 'i', + .arg = G_OPTION_ARG_NONE, .arg_data = &interactive, + .description = _("Enter extension information interactively") }, + { NULL } + }; + + g_set_prgname ("gnome-extensions create"); + + context = g_option_context_new (NULL); + g_option_context_set_help_enabled (context, FALSE); + g_option_context_set_summary (context, _("Create a new extension")); + g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE); + g_option_context_add_group (context, get_option_group ()); + + 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 (argc > 1) + { + show_help (context, _("Unknown arguments")); + return 1; + } + + if (list_templates) + { + g_autoptr (GPtrArray) templates = get_templates (); + int i; + + for (i = 0; i < templates->len; i++) + { + GDesktopAppInfo *info = g_ptr_array_index (templates, i); + g_autofree char *template = NULL; + + template = g_desktop_app_info_get_string (info, TEMPLATE_KEY); + g_print ("%s\n", template); + } + return 0; + } + + if (interactive) + prompt_metadata (&uuid, &name, &description, &template); + + if (uuid == NULL || name == NULL || description == NULL) + { + show_help (context, _("UUID, name and description are required")); + return 1; + } + + return create_extension (uuid, name, description, template) ? 0 : 2; +} -- cgit v1.2.3