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/*
* Copyright 2011-2013 Robert Dyer
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
namespace Granite.Services {
/**
* Utility class for frequently-used system-related functions, such as opening files, launching
* applications, or executing terminal commands.
*/
public class System : GLib.Object {
/**
* Opens the specified URI with the default application. This can be used for opening websites
* with the default browser, etc.
*
* @param uri the URI to open
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "GLib.AppInfo.launch_default_for_uri")]
public static void open_uri (string uri) {
try {
GLib.AppInfo.launch_default_for_uri (uri, null);
} catch (Error e) {
critical ("Failed to open uri: %s", e.message);
}
}
/**
* Opens the specified file with the default application.
*
* @param file the {@link GLib.File} to open
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "GLib.AppInfo.launch_default_for_uri")]
public static void open (File file) {
try {
GLib.AppInfo.launch_default_for_uri (file.get_uri (), null);
} catch (Error e) {
critical ("Failed to open file: %s", e.message);
}
}
/**
* Opens the specified files with the default application.
*
* @param files an array of {@link GLib.File} to open
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "GLib.AppInfo.launch_default_for_uri")]
public static void open_files (File[] files) {
foreach (unowned GLib.File file in files) {
try {
GLib.AppInfo.launch_default_for_uri (file.get_uri (), null);
} catch (Error e) {
critical ("Failed to open file: %s", e.message);
}
}
}
/**
* Launches the specified application.
*
* @param app the {@link GLib.File} representing the application to launch
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "GLib.AppInfo.launch")]
public static void launch (File app) {
launch_with_files (app, new File[] {});
}
/**
* Executes the specified command.
*
* @param command the command to execute
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "AppInfo.create_from_commandline")]
public static bool execute_command (string command) {
try {
var info = AppInfo.create_from_commandline (command, "", 0);
if (info.launch (null, null))
return true;
} catch (GLib.Error e) {
warning ("Failed to execute external '%s' command", command);
}
return true;
}
/**
* Launches the supplied files with the specified application.
*
* @param app the {@link GLib.File} representing the application to launch
* @param files an array of {@link GLib.File} to open
*/
[Version (deprecated = true, deprecated_since = "5.2.4", replacement = "GLib.AppInfo.launch")]
public static void launch_with_files (File? app, File[] files) {
if (app != null && !app.query_exists ()) {
warning ("Application '%s' doesn't exist", app.get_path ());
return;
}
var mounted_files = new GLib.List<File> ();
// make sure all files are mounted
foreach (var f in files) {
if (f.get_path () != null && f.get_path () != "" && (f.is_native () || path_is_mounted (f.get_path ()))) {
mounted_files.append (f);
continue;
}
try {
AppInfo.launch_default_for_uri (f.get_uri (), null);
} catch {
f.mount_enclosing_volume.begin (0, null);
mounted_files.append (f);
}
}
if (mounted_files.length () > 0 || files.length == 0)
internal_launch (app, mounted_files);
}
static bool path_is_mounted (string path) {
foreach (var m in VolumeMonitor.get ().get_mounts ())
if (m.get_root () != null && m.get_root ().get_path () != null && path.contains (m.get_root ().get_path ()))
return true;
return false;
}
static void internal_launch (File? app, GLib.List<File> files) {
if (app == null && files.length () == 0)
return;
AppInfo info;
#if !WINDOWS
if (app != null)
info = new DesktopAppInfo.from_filename (app.get_path ());
else
#endif
try {
info = files.first ().data.query_default_handler ();
} catch {
return;
}
try {
if (files.length () == 0) {
info.launch (null, null);
return;
}
if (info.supports_files ()) {
info.launch (files, null);
return;
}
if (info.supports_uris ()) {
var uris = new GLib.List<string> ();
foreach (var f in files)
uris.append (f.get_uri ());
info.launch_uris (uris, new AppLaunchContext ());
return;
}
error ("Error opening files. The application doesn't support files/URIs or wasn't found.");
} catch (Error e) {
debug ("Error: " + e.domain.to_string ());
error (e.message);
}
}
private static GLib.SettingsSchema? privacy_settings_schema = null;
private static GLib.Settings? privacy_settings = null;
private static Portal.Settings? portal = null;
/**
* Returns whether history is enabled within the Security and Privacy system settings or not. A value of true
* means that you should store information such as the last opened file or a history within the app.
*
* Checks the "remember_recent_files" key in "org.gnome.desktop.privacy", returning true if the schema does not exist.
*/
public static bool history_is_enabled () {
try {
if (portal == null) {
portal = Portal.Settings.get ();
}
var schemes = portal.read_all ({ "org.gnome.desktop.privacy" });
if (schemes.length > 0 && "remember-recent-files" in schemes["org.gnome.desktop.privacy"]) {
return schemes["org.gnome.desktop.privacy"]["remember-recent-files"].get_boolean ();
}
} catch (Error e) {
debug ("cannot use portal, using GSettings: %s", e.message);
}
if (privacy_settings_schema == null) {
privacy_settings_schema = SettingsSchemaSource.get_default ().lookup ("org.gnome.desktop.privacy", true);
}
if (privacy_settings_schema != null && privacy_settings_schema.has_key ("remember-recent-files")) {
if (privacy_settings == null) {
privacy_settings = new GLib.Settings ("org.gnome.desktop.privacy");
}
return privacy_settings.get_boolean ("remember-recent-files");
}
return true;
}
}
}
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