From 3ade071f273aaa973e44bf95d6b1d4913a18f03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:39:48 +0200 Subject: Adding upstream version 43.2. Signed-off-by: Daniel Baumann --- src/nautilus-program-choosing.c | 611 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 611 insertions(+) create mode 100644 src/nautilus-program-choosing.c (limited to 'src/nautilus-program-choosing.c') diff --git a/src/nautilus-program-choosing.c b/src/nautilus-program-choosing.c new file mode 100644 index 0000000..ceaee0a --- /dev/null +++ b/src/nautilus-program-choosing.c @@ -0,0 +1,611 @@ +/* nautilus-program-choosing.c - functions for selecting and activating + * programs for opening/viewing particular files. + * + * Copyright (C) 2000 Eazel, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the file COPYING.LIB. If not, + * see . + * + * Author: John Sullivan + */ + +#include +#include "nautilus-program-choosing.h" + +#include "nautilus-global-preferences.h" +#include "nautilus-icon-info.h" +#include "nautilus-ui-utilities.h" +#include "nautilus-window.h" +#include +#include +#include +#include +#include +#include + +#include + +static void +add_file_to_recent (NautilusFile *file, + GAppInfo *application) +{ + GtkRecentData recent_data; + char *uri; + + uri = nautilus_file_get_activation_uri (file); + if (uri == NULL) + { + uri = nautilus_file_get_uri (file); + } + + /* do not add trash:// etc */ + if (eel_uri_is_trash (uri) || + eel_uri_is_search (uri) || + eel_uri_is_recent (uri)) + { + g_free (uri); + return; + } + + recent_data.display_name = NULL; + recent_data.description = NULL; + + recent_data.mime_type = nautilus_file_get_mime_type (file); + recent_data.app_name = g_strdup (g_get_application_name ()); + recent_data.app_exec = g_strdup (g_app_info_get_commandline (application)); + + recent_data.groups = NULL; + recent_data.is_private = FALSE; + + gtk_recent_manager_add_full (gtk_recent_manager_get_default (), + uri, &recent_data); + + g_free (recent_data.mime_type); + g_free (recent_data.app_name); + g_free (recent_data.app_exec); + + g_free (uri); +} +void +nautilus_launch_application_for_mount (GAppInfo *app_info, + GMount *mount, + GtkWindow *parent_window) +{ + GFile *root; + NautilusFile *file; + GList *files; + + root = g_mount_get_root (mount); + file = nautilus_file_get (root); + g_object_unref (root); + + files = g_list_append (NULL, file); + nautilus_launch_application (app_info, + files, + parent_window); + + g_list_free_full (files, (GDestroyNotify) nautilus_file_unref); +} + +/** + * nautilus_launch_application: + * + * Fork off a process to launch an application with a given file as a + * parameter. Provide a parent window for error dialogs. + * + * @application: The application to be launched. + * @uris: The files whose locations should be passed as a parameter to the application. + * @parent_window: A window to use as the parent for any error dialogs. + */ +void +nautilus_launch_application (GAppInfo *application, + GList *files, + GtkWindow *parent_window) +{ + GList *uris, *l; + + uris = NULL; + for (l = files; l != NULL; l = l->next) + { + uris = g_list_prepend (uris, nautilus_file_get_activation_uri (l->data)); + } + uris = g_list_reverse (uris); + nautilus_launch_application_by_uri (application, uris, + parent_window); + g_list_free_full (uris, g_free); +} + +static GdkAppLaunchContext * +get_launch_context (GtkWindow *parent_window) +{ + GdkDisplay *display; + GdkAppLaunchContext *launch_context; + + if (parent_window != NULL) + { + display = gtk_widget_get_display (GTK_WIDGET (parent_window)); + } + else + { + display = gdk_display_get_default (); + } + + launch_context = gdk_display_get_app_launch_context (display); + + return launch_context; +} + +void +nautilus_launch_application_by_uri (GAppInfo *application, + GList *uris, + GtkWindow *parent_window) +{ + char *uri; + GList *locations, *l; + GFile *location; + NautilusFile *file; + gboolean result; + GError *error; + g_autoptr (GdkAppLaunchContext) launch_context = NULL; + NautilusIconInfo *icon; + int count, total; + + g_assert (uris != NULL); + + /* count the number of uris with local paths */ + count = 0; + total = g_list_length (uris); + locations = NULL; + for (l = uris; l != NULL; l = l->next) + { + uri = l->data; + + location = g_file_new_for_uri (uri); + if (g_file_is_native (location)) + { + count++; + } + locations = g_list_prepend (locations, location); + } + locations = g_list_reverse (locations); + + launch_context = get_launch_context (parent_window); + + file = nautilus_file_get_by_uri (uris->data); + icon = nautilus_file_get_icon (file, + 48, gtk_widget_get_scale_factor (GTK_WIDGET (parent_window)), + 0); + nautilus_file_unref (file); + if (icon) + { + gdk_app_launch_context_set_icon_name (launch_context, + nautilus_icon_info_get_used_name (icon)); + g_object_unref (icon); + } + + error = NULL; + + if (count == total) + { + /* All files are local, so we can use g_app_info_launch () with + * the file list we constructed before. + */ + result = g_app_info_launch (application, + locations, + G_APP_LAUNCH_CONTEXT (launch_context), + &error); + } + else + { + /* Some files are non local, better use g_app_info_launch_uris (). + */ + result = g_app_info_launch_uris (application, + uris, + G_APP_LAUNCH_CONTEXT (launch_context), + &error); + } + + if (result) + { + for (l = uris; l != NULL; l = l->next) + { + file = nautilus_file_get_by_uri (l->data); + add_file_to_recent (file, application); + nautilus_file_unref (file); + } + } + + g_list_free_full (locations, g_object_unref); +} + +static void +launch_application_from_command_internal (const gchar *full_command, + GdkDisplay *display, + gboolean use_terminal) +{ + GAppInfoCreateFlags flags; + g_autoptr (GError) error = NULL; + g_autoptr (GAppInfo) app = NULL; + + flags = G_APP_INFO_CREATE_NONE; + if (use_terminal) + { + flags = G_APP_INFO_CREATE_NEEDS_TERMINAL; + } + + app = g_app_info_create_from_commandline (full_command, NULL, flags, &error); + if (app != NULL && !(use_terminal && display == NULL)) + { + g_autoptr (GdkAppLaunchContext) context = NULL; + + context = gdk_display_get_app_launch_context (display); + + g_app_info_launch (app, NULL, G_APP_LAUNCH_CONTEXT (context), &error); + } + + if (error != NULL) + { + g_message ("Could not start application: %s", error->message); + } +} + +/** + * nautilus_launch_application_from_command: + * + * Fork off a process to launch an application with a given uri as + * a parameter. + * + * @command_string: The application to be launched, with any desired + * command-line options. + * @...: Passed as parameters to the application after quoting each of them. + */ +void +nautilus_launch_application_from_command (GdkDisplay *display, + const char *command_string, + gboolean use_terminal, + ...) +{ + char *full_command, *tmp; + char *quoted_parameter; + char *parameter; + va_list ap; + + full_command = g_strdup (command_string); + + va_start (ap, use_terminal); + + while ((parameter = va_arg (ap, char *)) != NULL) + { + quoted_parameter = g_shell_quote (parameter); + tmp = g_strconcat (full_command, " ", quoted_parameter, NULL); + g_free (quoted_parameter); + + g_free (full_command); + full_command = tmp; + } + + va_end (ap); + + launch_application_from_command_internal (full_command, display, use_terminal); + + g_free (full_command); +} + +/** + * nautilus_launch_application_from_command: + * + * Fork off a process to launch an application with a given uri as + * a parameter. + * + * @command_string: The application to be launched, with any desired + * command-line options. + * @parameters: Passed as parameters to the application after quoting each of them. + */ +void +nautilus_launch_application_from_command_array (GdkDisplay *display, + const char *command_string, + gboolean use_terminal, + const char * const *parameters) +{ + char *full_command, *tmp; + char *quoted_parameter; + const char * const *p; + + full_command = g_strdup (command_string); + + if (parameters != NULL) + { + for (p = parameters; *p != NULL; p++) + { + quoted_parameter = g_shell_quote (*p); + tmp = g_strconcat (full_command, " ", quoted_parameter, NULL); + g_free (quoted_parameter); + + g_free (full_command); + full_command = tmp; + } + } + + launch_application_from_command_internal (full_command, display, use_terminal); + + g_free (full_command); +} + +void +nautilus_launch_desktop_file (const char *desktop_file_uri, + const GList *parameter_uris, + GtkWindow *parent_window) +{ + GError *error; + char *message, *desktop_file_path; + const GList *p; + GList *files; + int total, count; + GFile *file, *desktop_file; + GDesktopAppInfo *app_info; + GdkAppLaunchContext *context; + + /* Don't allow command execution from remote locations + * to partially mitigate the security + * risk of executing arbitrary commands. + */ + desktop_file = g_file_new_for_uri (desktop_file_uri); + desktop_file_path = g_file_get_path (desktop_file); + if (!g_file_is_native (desktop_file)) + { + g_free (desktop_file_path); + g_object_unref (desktop_file); + show_dialog (_("Sorry, but you cannot execute commands from a remote site."), + _("This is disabled due to security considerations."), + parent_window, + GTK_MESSAGE_ERROR); + + return; + } + g_object_unref (desktop_file); + + app_info = g_desktop_app_info_new_from_filename (desktop_file_path); + g_free (desktop_file_path); + if (app_info == NULL) + { + show_dialog (_("There was an error launching the application."), + NULL, + parent_window, + GTK_MESSAGE_ERROR); + return; + } + + /* count the number of uris with local paths */ + count = 0; + total = g_list_length ((GList *) parameter_uris); + files = NULL; + for (p = parameter_uris; p != NULL; p = p->next) + { + file = g_file_new_for_uri ((const char *) p->data); + if (g_file_is_native (file)) + { + count++; + } + files = g_list_prepend (files, file); + } + + /* check if this app only supports local files */ + if (g_app_info_supports_files (G_APP_INFO (app_info)) && + !g_app_info_supports_uris (G_APP_INFO (app_info)) && + parameter_uris != NULL) + { + if (count == 0) + { + /* all files are non-local */ + show_dialog (_("This drop target only supports local files."), + _("To open non-local files copy them to a local folder and then drop them again."), + parent_window, + GTK_MESSAGE_ERROR); + + g_list_free_full (files, g_object_unref); + g_object_unref (app_info); + return; + } + else if (count != total) + { + /* some files are non-local */ + show_dialog (_("This drop target only supports local files."), + _("To open non-local files copy them to a local folder and then" + " drop them again. The local files you dropped have already been opened."), + parent_window, + GTK_MESSAGE_WARNING); + } + } + + error = NULL; + context = gdk_display_get_app_launch_context (gtk_widget_get_display (GTK_WIDGET (parent_window))); + /* TODO: Ideally we should accept a timestamp here instead of using GDK_CURRENT_TIME */ + gdk_app_launch_context_set_timestamp (context, GDK_CURRENT_TIME); + if (count == total) + { + /* All files are local, so we can use g_app_info_launch () with + * the file list we constructed before. + */ + g_app_info_launch (G_APP_INFO (app_info), + files, + G_APP_LAUNCH_CONTEXT (context), + &error); + } + else + { + /* Some files are non local, better use g_app_info_launch_uris (). + */ + g_app_info_launch_uris (G_APP_INFO (app_info), + (GList *) parameter_uris, + G_APP_LAUNCH_CONTEXT (context), + &error); + } + if (error != NULL) + { + message = g_strconcat (_("Details: "), error->message, NULL); + show_dialog (_("There was an error launching the application."), + message, + parent_window, + GTK_MESSAGE_ERROR); + + g_error_free (error); + g_free (message); + } + + g_list_free_full (files, g_object_unref); + g_object_unref (context); + g_object_unref (app_info); +} + +/* HAX + * + * TODO: remove everything below once it’s doable from GTK+. + * + * Context: https://bugzilla.gnome.org/show_bug.cgi?id=781132 and + * https://bugzilla.gnome.org/show_bug.cgi?id=779312 + * + * In a sandboxed environment, this is needed to able to get the actual + * result of the operation, since gtk_show_uri_on_window () neither blocks + * nor returns a useful value. + */ + +static void +on_launch_default_for_uri (GObject *source, + GAsyncResult *result, + gpointer data) +{ + GTask *task; + NautilusWindow *window; + gboolean success; + GError *error = NULL; + + task = data; + window = g_task_get_source_object (task); + + success = g_app_info_launch_default_for_uri_finish (result, &error); + + if (window) + { + nautilus_window_unexport_handle (window); + } + + if (success) + { + g_task_return_boolean (task, success); + } + else + { + g_task_return_error (task, error); + } + + /* Reffed in the call to nautilus_window_export_handle */ + g_object_unref (task); +} + +static void +on_window_handle_export (NautilusWindow *window, + const char *handle_str, + guint xid, + gpointer user_data) +{ + GTask *task = user_data; + GAppLaunchContext *context = g_task_get_task_data (task); + const char *uri; + + uri = g_object_get_data (G_OBJECT (context), "uri"); + + g_app_launch_context_setenv (context, "PARENT_WINDOW_ID", handle_str); + + g_app_info_launch_default_for_uri_async (uri, + context, + g_task_get_cancellable (task), + on_launch_default_for_uri, + task); +} + +static void +launch_default_for_uri_thread_func (GTask *task, + gpointer source_object, + gpointer task_data, + GCancellable *cancellable) +{ + GAppLaunchContext *launch_context; + const char *uri; + gboolean success; + GError *error = NULL; + + launch_context = task_data; + uri = g_object_get_data (G_OBJECT (launch_context), "uri"); + success = g_app_info_launch_default_for_uri (uri, launch_context, &error); + + if (success) + { + g_task_return_boolean (task, success); + } + else + { + g_task_return_error (task, error); + } +} + +void +nautilus_launch_default_for_uri_async (const char *uri, + GtkWindow *parent_window, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer callback_data) +{ + g_autoptr (GdkAppLaunchContext) launch_context = NULL; + g_autoptr (GTask) task = NULL; + + g_return_if_fail (uri != NULL); + + launch_context = get_launch_context (parent_window); + task = g_task_new (parent_window, cancellable, callback, callback_data); + + gdk_app_launch_context_set_timestamp (launch_context, GDK_CURRENT_TIME); + + g_object_set_data_full (G_OBJECT (launch_context), + "uri", g_strdup (uri), g_free); + g_task_set_task_data (task, + g_object_ref (launch_context), g_object_unref); + + if (parent_window != NULL) + { + gboolean handle_exported; + + handle_exported = nautilus_window_export_handle (NAUTILUS_WINDOW (parent_window), + on_window_handle_export, + g_object_ref (task)); + + if (handle_exported) + { + /* Launching will now be handled from the callback */ + return; + } + } + + g_task_run_in_thread (task, launch_default_for_uri_thread_func); +} + +gboolean +nautilus_launch_default_for_uri_finish (GAsyncResult *result, + GError **error) +{ + g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE); + + return g_task_propagate_boolean (G_TASK (result), error); +} + +/* END OF HAX */ -- cgit v1.2.3