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Main.vala
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/*
* Main.vala
*
* Copyright 2012-2018 Tony George <[email protected]>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
*/
using GLib;
using Gtk;
using Gee;
using Json;
using TeeJee.Logging;
using TeeJee.FileSystem;
using TeeJee.JsonHelper;
using TeeJee.ProcessHelper;
using TeeJee.GtkHelper;
using TeeJee.System;
using TeeJee.Misc;
public bool GTK_INITIALIZED = false;
public class Main : GLib.Object{
public string app_path = "";
public string share_folder = "";
public string rsnapshot_conf_path = "";
public string app_conf_path = "";
public string app_conf_path_old = "";
public string app_conf_path_default = "";
public bool first_run = false;
public string backup_uuid = "";
public string backup_parent_uuid = "";
public bool btrfs_mode = true;
public bool include_btrfs_home_for_backup = false;
public bool include_btrfs_home_for_restore = false;
public bool stop_cron_emails = true;
public Gee.ArrayList<Device> partitions;
public Gee.ArrayList<string> exclude_list_user;
public Gee.ArrayList<string> exclude_list_default;
public Gee.ArrayList<string> exclude_list_default_extra;
public Gee.ArrayList<string> exclude_list_home;
public Gee.ArrayList<string> exclude_list_restore;
public Gee.ArrayList<AppExcludeEntry> exclude_list_apps;
public Gee.ArrayList<MountEntry> mount_list;
public Gee.ArrayList<string> exclude_app_names;
public SnapshotRepo repo;
//temp
//private Gee.ArrayList<Device> grub_device_list;
public Device sys_root;
public Device sys_boot;
public Device sys_efi;
public Device sys_home;
public Gee.HashMap<string, Subvolume> sys_subvolumes;
public string mount_point_restore = "";
public string mount_point_app = "";
public LinuxDistro current_distro;
public bool mirror_system = false;
public bool schedule_monthly = false;
public bool schedule_weekly = false;
public bool schedule_daily = false;
public bool schedule_hourly = false;
public bool schedule_boot = false;
public int count_monthly = 2;
public int count_weekly = 3;
public int count_daily = 5;
public int count_hourly = 6;
public int count_boot = 5;
public string app_mode = "";
public bool dry_run = false;
//global vars for controlling threads
public bool thr_success = false;
public bool thread_estimate_running = false;
public bool thread_estimate_success = false;
public bool thread_restore_running = false;
public bool thread_restore_success = false;
public bool thread_delete_running = false;
public bool thread_delete_success = false;
public bool thread_subvol_info_running = false;
public bool thread_subvol_info_success = false;
public int thr_retval = -1;
public string thr_arg1 = "";
public bool thr_timeout_active = false;
public string thr_timeout_cmd = "";
public int startup_delay_interval_mins = 10;
public int retain_snapshots_max_days = 200;
public const uint64 MIN_FREE_SPACE = 1 * GB;
public static uint64 first_snapshot_size = 0;
public static int64 first_snapshot_count = 0;
public string log_dir = "";
public string log_file = "";
public AppLock app_lock;
public string date_format = "%Y-%m-%d %H:%M:%S";
public const string date_format_default = "%Y-%m-%d %H:%M:%S";
public Gee.ArrayList<Snapshot> delete_list;
public Snapshot snapshot_to_delete;
public Snapshot snapshot_to_restore;
//public Device restore_target;
public bool reinstall_grub2 = true;
public bool update_initramfs = false;
public bool update_grub = true;
public string grub_device = "";
public bool use_option_raw = true;
public bool cmd_skip_grub = false;
public string cmd_grub_device = "";
public string cmd_target_device = "";
public string cmd_backup_device = "";
public string cmd_snapshot = "";
public bool cmd_confirm = false;
public bool cmd_verbose = true;
public bool cmd_scripted = false;
public string cmd_comments = "";
public string cmd_tags = "";
public bool? cmd_btrfs_mode = null;
public string progress_text = "";
public Gtk.Window? parent_window = null;
public RsyncTask task;
public DeleteFileTask delete_file_task;
public RsyncSpaceCheckTask space_check_task;
public Gee.HashMap<string, SystemUser> current_system_users;
public string users_with_encrypted_home = "";
public string encrypted_home_dirs = "";
public bool encrypted_home_warning_shown = false;
private int _live_system = -1;
public string encrypted_private_dirs = "";
public bool encrypted_private_warning_shown = false;
protected enum QGroupStatus {
UNKNOWN = -1,
DISABLED = 0,
ENABLED = 1
}
private QGroupStatus _btrfs_qgroups_enabled_internal = QGroupStatus.UNKNOWN;
public bool btrfs_qgroups_enabled
{
get { return _btrfs_qgroups_enabled_internal == QGroupStatus.ENABLED; }
}
public Main(string[] args, bool gui_mode){
this.mount_point_app = "/run/timeshift/%d".printf(Posix.getpid());
dir_create(this.mount_point_app);
parse_some_arguments(args);
if (gui_mode){
app_mode = "";
parent_window = new Gtk.Window(); // dummy
}
log_debug("Main()");
if (LOG_DEBUG || gui_mode){
log_debug("");
log_debug(_("Running") + " %s v%s".printf(AppName, AppVersion));
log_debug("");
}
check_and_remove_timeshift_btrfs();
// init log ------------------
try {
string suffix = gui_mode ? "gui" : app_mode;
DateTime now = new DateTime.now_local();
log_dir = "/var/log/timeshift";
log_file = path_combine(log_dir,
"%s_%s.log".printf(now.format("%Y-%m-%d_%H-%M-%S"), suffix));
var file = File.new_for_path (log_dir);
if (!file.query_exists ()) {
file.make_directory_with_parents();
}
file = File.new_for_path (log_file);
if (file.query_exists ()) {
file.delete ();
}
dos_log = new DataOutputStream (file.create(FileCreateFlags.REPLACE_DESTINATION));
if (LOG_DEBUG || gui_mode){
log_debug(_("Session log file") + ": %s".printf(log_file));
}
}
catch (Error e) {
log_error (e.message);
}
// get Linux distribution info -----------------------
this.current_distro = LinuxDistro.get_dist_info("/");
if (LOG_DEBUG || gui_mode){
log_debug(_("Distribution") + ": " + current_distro.full_name());
log_debug("DIST_ID" + ": " + current_distro.dist_id);
}
// check dependencies ---------------------
string message;
if (!check_dependencies(out message)){
if (gui_mode){
string title = _("Missing Dependencies");
gtk_messagebox(title, message, null, true);
}
exit_app(1);
}
// check and create lock ----------------------------
app_lock = new AppLock();
if (!app_lock.create("timeshift", app_mode)){
if (gui_mode){
string msg = "";
if (app_lock.lock_message == "backup"){
msg = _("Another instance of Timeshift is creating a snapshot.") + "\n";
msg += _("Please wait a few minutes and try again.");
}
else{
msg = _("Another instance of timeshift is currently running!") + "\n";
msg += _("Please check if you have multiple windows open.") + "\n";
}
string title = _("Scheduled snapshot in progress...");
gtk_messagebox(title, msg, null, true);
}
else{
//already logged - do nothing
}
exit(1);
}
// initialize variables -------------------------------
this.app_path = (File.new_for_path (args[0])).get_parent().get_path ();
this.share_folder = "/usr/share";
this.app_conf_path = "/etc/timeshift/timeshift.json";
this.app_conf_path_old = "/etc/timeshift.json";
this.app_conf_path_default = GLib.Path.build_path (GLib.Path.DIR_SEPARATOR_S, Constants.SYSCONFDIR, "timeshift", "default.json");
//sys_root and sys_home will be initialized by update_partition_list()
// check if running locally ------------------------
string local_exec = args[0];
string local_conf = app_path + "/timeshift.json";
string local_share = app_path + "/share";
var f_local_exec = File.new_for_path(local_exec);
if (f_local_exec.query_exists()){
var f_local_conf = File.new_for_path(local_conf);
if (f_local_conf.query_exists()){
this.app_conf_path = local_conf;
}
var f_local_share = File.new_for_path(local_share);
if (f_local_share.query_exists()){
this.share_folder = local_share;
}
}
else{
//timeshift is running from system directory - update app_path
this.app_path = get_cmd_path("timeshift");
}
// initialize lists -----------------
repo = new SnapshotRepo();
mount_list = new Gee.ArrayList<MountEntry>();
delete_list = new Gee.ArrayList<Snapshot>();
sys_subvolumes = new Gee.HashMap<string, Subvolume>();
exclude_app_names = new Gee.ArrayList<string>();
add_default_exclude_entries();
//add_app_exclude_entries();
task = new RsyncTask();
delete_file_task = new DeleteFileTask();
update_partitions();
detect_system_devices();
detect_encrypted_dirs();
// set settings from config file ---------------------
load_app_config();
IconManager.init(args, AppShortName);
log_debug("Main(): ok");
}
public void initialize(){
initialize_repo();
}
public bool check_dependencies(out string msg){
msg = "";
log_debug("Main: check_dependencies()");
string[] dependencies = { "rsync","/sbin/blkid","df","mount","umount","fuser","crontab","cp","rm","touch","ln","sync","which"}; //"shutdown","chroot",
string path;
foreach(string cmd_tool in dependencies){
path = get_cmd_path (cmd_tool);
if ((path == null) || (path.length == 0)){
msg += " * " + cmd_tool + "\n";
}
}
if (msg.length > 0){
msg = _("Commands listed below are not available on this system") + ":\n\n" + msg + "\n";
msg += _("Please install required packages and try running TimeShift again");
log_error(msg);
return false;
}
else{
return true;
}
}
public void check_and_remove_timeshift_btrfs(){
if (cmd_exists("timeshift-btrfs")){
string std_out, std_err;
exec_sync("timeshift-btrfs-uninstall", out std_out, out std_err);
log_msg(_("** Uninstalled Timeshift BTRFS **"));
}
}
public bool check_btrfs_layout_system(Gtk.Window? win = null){
log_debug("check_btrfs_layout_system()");
bool supported = sys_subvolumes.has_key("@");
if (include_btrfs_home_for_backup){
supported = supported && sys_subvolumes.has_key("@home");
}
if (!supported){
string msg = _("The system partition has an unsupported subvolume layout.") + " ";
msg += _("Only ubuntu-type layouts with @ and @home subvolumes are currently supported.") + "\n\n";
msg += _("Application will exit.") + "\n\n";
string title = _("Not Supported");
if (app_mode == ""){
gtk_set_busy(false, win);
gtk_messagebox(title, msg, win, true);
}
else{
log_error(msg);
}
}
return supported;
}
public bool check_btrfs_layout(Device? dev_root, Device? dev_home, bool unlock){
bool supported = true; // keep true for non-btrfs systems
if ((dev_root != null) && (dev_root.fstype == "btrfs")){
if ((dev_home != null) && (dev_home.fstype == "btrfs")){
if (dev_home != dev_root){
supported = supported && check_btrfs_volume(dev_root, "@", unlock);
if (include_btrfs_home_for_backup){
supported = supported && check_btrfs_volume(dev_home, "@home", unlock);
}
}
else{
if (include_btrfs_home_for_backup){
supported = supported && check_btrfs_volume(dev_root, "@,@home", unlock);
}
else{
supported = supported && check_btrfs_volume(dev_root, "@", unlock);
}
}
}
}
return supported;
}
private void parse_some_arguments(string[] args){
for (int k = 1; k < args.length; k++) // Oth arg is app path
{
switch (args[k].down()){
case "--debug":
LOG_COMMANDS = true;
LOG_DEBUG = true;
break;
case "--btrfs":
btrfs_mode = true;
cmd_btrfs_mode = btrfs_mode;
break;
case "--rsync":
btrfs_mode = false;
cmd_btrfs_mode = btrfs_mode;
break;
case "--check":
app_mode = "backup";
break;
case "--delete":
app_mode = "delete";
break;
case "--delete-all":
app_mode = "delete-all";
break;
case "--restore":
app_mode = "restore";
break;
case "--clone":
app_mode = "restore";
break;
case "--create":
app_mode = "ondemand";
break;
case "--list":
case "--list-snapshots":
app_mode = "list-snapshots";
break;
case "--list-devices":
app_mode = "list-devices";
break;
}
}
}
private void detect_encrypted_dirs(){
current_system_users = SystemUser.read_users_from_file("/etc/passwd");
string txt = "";
users_with_encrypted_home = "";
encrypted_home_dirs = "";
encrypted_private_dirs = "";
foreach(var user in current_system_users.values){
if (user.is_system) { continue; }
if (txt.length > 0) { txt += " "; }
txt += "%s".printf(user.name);
if (user.has_encrypted_home){
users_with_encrypted_home += " %s".printf(user.name);
encrypted_home_dirs += "%s\n".printf(user.home_path);
}
if (user.has_encrypted_private_dirs){
foreach(string enc_path in user.encrypted_private_dirs){
encrypted_private_dirs += "%s\n".printf(enc_path);
}
}
}
users_with_encrypted_home = users_with_encrypted_home.strip();
log_debug("Users: %s".printf(txt));
log_debug("Encrypted home users: %s".printf(users_with_encrypted_home));
log_debug("Encrypted home dirs:\n%s".printf(encrypted_home_dirs));
log_debug("Encrypted private dirs:\n%s".printf(encrypted_private_dirs));
}
// exclude lists
public void add_default_exclude_entries(){
log_debug("Main: add_default_exclude_entries()");
exclude_list_user = new Gee.ArrayList<string>();
exclude_list_default = new Gee.ArrayList<string>();
exclude_list_default_extra = new Gee.ArrayList<string>();
exclude_list_home = new Gee.ArrayList<string>();
exclude_list_restore = new Gee.ArrayList<string>();
exclude_list_apps = new Gee.ArrayList<AppExcludeEntry>();
partitions = new Gee.ArrayList<Device>();
// default exclude entries -------------------
exclude_list_default.add("/dev/*");
exclude_list_default.add("/proc/*");
exclude_list_default.add("/sys/*");
exclude_list_default.add("/media/*");
exclude_list_default.add("/mnt/*");
exclude_list_default.add("/tmp/*");
exclude_list_default.add("/run/*");
exclude_list_default.add("/var/run/*");
exclude_list_default.add("/var/lock/*");
//exclude_list_default.add("/var/spool/*");
exclude_list_default.add("/var/lib/dhcpcd/*");
exclude_list_default.add("/var/lib/docker/*");
exclude_list_default.add("/var/lib/schroot/*");
exclude_list_default.add("/lost+found");
exclude_list_default.add("/timeshift/*");
exclude_list_default.add("/timeshift-btrfs/*");
exclude_list_default.add("/data/*");
exclude_list_default.add("/DATA/*");
exclude_list_default.add("/cdrom/*");
exclude_list_default.add("/sdcard/*");
exclude_list_default.add("/system/*");
exclude_list_default.add("/etc/timeshift.json");
exclude_list_default.add("/var/log/timeshift/*");
exclude_list_default.add("/var/log/timeshift-btrfs/*");
exclude_list_default.add("/swapfile");
exclude_list_default.add("/snap/*");
foreach(var entry in FsTabEntry.read_file("/etc/fstab")){
if (!entry.mount_point.has_prefix("/")){ continue; }
// ignore standard system folders
if (entry.mount_point == "/"){ continue; }
if (entry.mount_point.has_prefix("/bin")){ continue; }
if (entry.mount_point.has_prefix("/boot")){ continue; }
if (entry.mount_point.has_prefix("/cdrom")){ continue; }
if (entry.mount_point.has_prefix("/dev")){ continue; }
if (entry.mount_point.has_prefix("/etc")){ continue; }
if (entry.mount_point.has_prefix("/home")){ continue; }
if (entry.mount_point.has_prefix("/lib")){ continue; }
if (entry.mount_point.has_prefix("/lib64")){ continue; }
if (entry.mount_point.has_prefix("/media")){ continue; }
if (entry.mount_point.has_prefix("/mnt")){ continue; }
if (entry.mount_point.has_prefix("/opt")){ continue; }
if (entry.mount_point.has_prefix("/proc")){ continue; }
if (entry.mount_point.has_prefix("/root")){ continue; }
if (entry.mount_point.has_prefix("/run")){ continue; }
if (entry.mount_point.has_prefix("/sbin")){ continue; }
if (entry.mount_point.has_prefix("/snap")){ continue; }
if (entry.mount_point.has_prefix("/srv")){ continue; }
if (entry.mount_point.has_prefix("/sys")){ continue; }
if (entry.mount_point.has_prefix("/system")){ continue; }
if (entry.mount_point.has_prefix("/tmp")){ continue; }
if (entry.mount_point.has_prefix("/usr")){ continue; }
if (entry.mount_point.has_prefix("/var")){ continue; }
// add exclude entry for devices mounted to non-standard locations
exclude_list_default_extra.add(entry.mount_point + "/*");
}
exclude_list_default.add("/root/.thumbnails");
exclude_list_default.add("/root/.cache");
exclude_list_default.add("/root/.dbus");
exclude_list_default.add("/root/.gvfs");
exclude_list_default.add("/root/.local/share/[Tt]rash");
exclude_list_default.add("/home/*/.thumbnails");
exclude_list_default.add("/home/*/.cache");
exclude_list_default.add("/home/*/.dbus");
exclude_list_default.add("/home/*/.gvfs");
exclude_list_default.add("/home/*/.local/share/[Tt]rash");
// default extra ------------------
exclude_list_default_extra.add("/root/.mozilla/firefox/*.default/Cache");
exclude_list_default_extra.add("/root/.mozilla/firefox/*.default/OfflineCache");
exclude_list_default_extra.add("/root/.opera/cache");
exclude_list_default_extra.add("/root/.kde/share/apps/kio_http/cache");
exclude_list_default_extra.add("/root/.kde/share/cache/http");
exclude_list_default_extra.add("/home/*/.mozilla/firefox/*.default/Cache");
exclude_list_default_extra.add("/home/*/.mozilla/firefox/*.default/OfflineCache");
exclude_list_default_extra.add("/home/*/.opera/cache");
exclude_list_default_extra.add("/home/*/.kde/share/apps/kio_http/cache");
exclude_list_default_extra.add("/home/*/.kde/share/cache/http");
exclude_list_default_extra.add("/var/cache/apt/archives/*");
exclude_list_default_extra.add("/var/cache/pacman/pkg/*");
exclude_list_default_extra.add("/var/cache/yum/*");
exclude_list_default_extra.add("/var/cache/dnf/*");
exclude_list_default_extra.add("/var/cache/eopkg/*");
exclude_list_default_extra.add("/var/cache/xbps/*");
exclude_list_default_extra.add("/var/cache/zypp/*");
exclude_list_default_extra.add("/var/cache/edb/*");
// default home ----------------
//exclude_list_home.add("+ /root/.**");
//exclude_list_home.add("+ /home/*/.**");
exclude_list_home.add("/root/**");
exclude_list_home.add("/home/*/**"); // Note: /home/** ignores include filters under /home
/*
Most web browsers store their cache under ~/.cache and /tmp
These files will be excluded by the entries for ~/.cache and /tmp
There is no need to add special entries.
~/.cache/google-chrome -- Google Chrome
~/.cache/chromium -- Chromium
~/.cache/epiphany-browser -- Epiphany
~/.cache/midori/web -- Midori
/var/tmp/kdecache-$USER/http -- Rekonq
*/
log_debug("Main: add_default_exclude_entries(): exit");
}
public void add_app_exclude_entries(){
log_debug("Main: add_app_exclude_entries()");
AppExcludeEntry.clear();
if (snapshot_to_restore != null){
add_app_exclude_entries_for_prefix(path_combine(snapshot_to_restore.path, "localhost"));
}
//if (!restore_current_system){
// add_app_exclude_entries_for_prefix(mount_point_restore);
//}
exclude_list_apps = AppExcludeEntry.get_apps_list(exclude_app_names);
log_debug("Main: add_app_exclude_entries(): exit");
}
private void add_app_exclude_entries_for_prefix(string path_prefix){
string path = "";
path = path_combine(path_prefix, "root");
AppExcludeEntry.add_app_exclude_entries_from_path(path);
path = path_combine(path_prefix, "home");
AppExcludeEntry.add_app_exclude_entries_from_home(path);
}
public Gee.ArrayList<string> create_exclude_list_for_backup(){
log_debug("Main: create_exclude_list_for_backup()");
var list = new Gee.ArrayList<string>();
// add default entries ---------------------------
foreach(string path in exclude_list_default){
if (!list.contains(path)){
list.add(path);
}
}
// add default extra entries ---------------------------
foreach(string path in exclude_list_default_extra){
if (!list.contains(path)){
list.add(path);
}
}
// add entries to exclude **decrypted** contents in $HOME
// decrypted contents should never be backed-up or restored
// this overrides all other user entries in exclude_list_user
// -------------------------------------------------------
foreach(var user in current_system_users.values){
if (user.is_system){ continue; }
if (user.has_encrypted_home){
// exclude decrypted contents in user's home ($HOME)
string path = "%s/**".printf(user.home_path);
list.add(path);
}
if (user.has_encrypted_private_dirs){
foreach(string enc_path in user.encrypted_private_dirs){
// exclude decrypted contents in private dirs ($HOME/Private)
string path = "%s/**".printf(enc_path);
list.add(path);
}
}
}
// exclude each user individually if not included in exclude_list_user
foreach(var user in current_system_users.values){
if (user.is_system){ continue; }
string exc_pattern = "%s/**".printf(user.home_path);
string inc_pattern = "+ %s/**".printf(user.home_path);
string inc_hidden_pattern = "+ %s/.**".printf(user.home_path);
if (user.has_encrypted_home){
inc_pattern = "+ /home/.ecryptfs/%s/***".printf(user.name);
exc_pattern = "/home/.ecryptfs/%s/***".printf(user.name);
}
bool include_hidden = exclude_list_user.contains(inc_hidden_pattern);
bool include_all = exclude_list_user.contains(inc_pattern);
bool exclude_all = !include_hidden && !include_all;
if (exclude_all){
if (!exclude_list_user.contains(exc_pattern)){
exclude_list_user.add(exc_pattern);
}
if (exclude_list_user.contains(inc_pattern)){
exclude_list_user.remove(inc_pattern);
}
if (exclude_list_user.contains(inc_hidden_pattern)){
exclude_list_user.remove(inc_hidden_pattern);
}
}
}
// add user entries from current settings ----------
foreach(string path in exclude_list_user){
if (!list.contains(path)){
list.add(path);
}
}
// add common entries for excluding home folders for all users --------
foreach(string path in exclude_list_home){
if (!list.contains(path)){
list.add(path);
}
}
string timeshift_path = "/timeshift/*";
if (!list.contains(timeshift_path)){
list.add(timeshift_path);
}
log_debug("Main: create_exclude_list_for_backup(): exit");
return list;
}
public Gee.ArrayList<string> create_exclude_list_for_restore(){
log_debug("Main: create_exclude_list_for_restore()");
exclude_list_restore.clear();
//add default entries
foreach(string path in exclude_list_default){
if (!exclude_list_restore.contains(path)){
exclude_list_restore.add(path);
}
}
if (!mirror_system){
//add default_extra entries
foreach(string path in exclude_list_default_extra){
if (!exclude_list_restore.contains(path)){
exclude_list_restore.add(path);
}
}
}
//add app entries
foreach(var entry in exclude_list_apps){
if (entry.enabled){
foreach(var pattern in entry.patterns){
if (!exclude_list_restore.contains(pattern)){
exclude_list_restore.add(pattern);
}
}
}
}
//add user entries from current settings
foreach(string path in exclude_list_user){
// skip include filters for restore
if (path.strip().has_prefix("+")){ continue; }
if (!exclude_list_restore.contains(path) && !exclude_list_home.contains(path)){
exclude_list_restore.add(path);
}
}
//add user entries from snapshot exclude list
if (snapshot_to_restore != null){
string list_file = path_combine(snapshot_to_restore.path, "exclude.list");
if (file_exists(list_file)){
foreach(string path in file_read(list_file).split("\n")){
if (!exclude_list_restore.contains(path) && !exclude_list_home.contains(path)){
exclude_list_restore.add(path);
}
}
}
}
//add home entries
foreach(string path in exclude_list_home){
if (!exclude_list_restore.contains(path)){
exclude_list_restore.add(path);
}
}
string timeshift_path = "/timeshift/*";
if (!exclude_list_restore.contains(timeshift_path)){
exclude_list_restore.add(timeshift_path);
}
log_debug("Main: create_exclude_list_for_restore(): exit");
return exclude_list_restore;
}
public bool save_exclude_list_for_backup(string output_path){
log_debug("Main: save_exclude_list_for_backup()");
var list = create_exclude_list_for_backup();
var txt = "";
foreach(var pattern in list){
if (pattern.strip().length > 0){
txt += "%s\n".printf(pattern);
}
}
string list_file = path_combine(output_path, "exclude.list");
return file_write(list_file, txt);
}
public bool save_exclude_list_for_restore(string output_path){
log_debug("Main: save_exclude_list_for_restore()");
var list = create_exclude_list_for_restore();
log_debug("Exclude list -------------");
var txt = "";
foreach(var pattern in list){
if (pattern.strip().length > 0){
txt += "%s\n".printf(pattern);
log_debug(pattern);
}
}
return file_write(restore_exclude_file, txt);
}
public void save_exclude_list_selections(){
log_debug("Main: save_exclude_list_selections()");
// add new selected items
foreach(var entry in exclude_list_apps){
if (entry.enabled && !exclude_app_names.contains(entry.name)){
exclude_app_names.add(entry.name);
log_debug("add app name: %s".printf(entry.name));
}
}
// remove item only if present in current list and un-selected
foreach(var entry in exclude_list_apps){
if (!entry.enabled && exclude_app_names.contains(entry.name)){
exclude_app_names.remove(entry.name);
log_debug("remove app name: %s".printf(entry.name));
}
}
exclude_app_names.sort((a,b) => {
return Posix.strcmp(a,b);
});
}
// properties
public bool scheduled{
get{
return !live_system()
&& (schedule_boot || schedule_hourly || schedule_daily ||
schedule_weekly || schedule_monthly);
}
}
public bool live_system(){
/* Initialize once block */
if (_live_system == -1) {
var cmdline = file_read("/proc/cmdline");
if (cmdline.contains("boot=casper") || cmdline.contains("boot=live")) {
log_msg ("Live Session detected, backup is disabled.");
_live_system = 1;
} else {
_live_system = 0;
}
}
return (_live_system == 1);
}
// backup
public bool create_snapshot (bool is_ondemand, Gtk.Window? parent_win){
log_debug("Main: create_snapshot()");
bool status = true;
bool update_symlinks = false;
string sys_uuid = (sys_root == null) ? "" : sys_root.uuid;
try
{
if (btrfs_mode && (check_btrfs_layout_system() == false)){
return false;
}
// create a timestamp
DateTime now = new DateTime.now_local();
// check space
if (!repo.has_space()){
log_error(repo.status_message);
log_error(repo.status_details + "\n");
// remove invalid snapshots
if (app_mode.length != 0){
repo.auto_remove();
}