mkbackup-btrfs/files/usr/share/gnome-shell/extensions/zeitmaschine@xundeenergie.at/extension.js.new
2019-03-05 13:20:31 +01:00

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var GLib = imports.gi.GLib;
var Lang = imports.lang;
var Main = imports.ui.main;
var PanelMenu = imports.ui.panelMenu;
var PopupMenu = imports.ui.popupMenu;
var St = imports.gi.St;
var Shell = imports.gi.Shell;
var Gettext = imports.gettext.domain('gnome-shell-extensions');
var _ = Gettext.gettext;
var ExtensionUtils = imports.misc.extensionUtils;
var Me = ExtensionUtils.getCurrentExtension();
var Convenience = Me.imports.convenience;
var Util = imports.misc.util;
var PopupServiceItem = Me.imports.popupServiceItem.PopupServiceItem;
var PopupTargetItem = Me.imports.popupTargetItem.PopupTargetItem;
var PopupMenuItem = Me.imports.popupManuallyItem.PopupServiceItem;
var MountMenuItem = Me.imports.popupMountItem.MountMenuItem;
var DriveMenuItem = Me.imports.popupDriveItem.DriveMenuItem;
var VolMenuItem = Me.imports.popupBkpVolumItem.PopupBKPItem;
var Gio = imports.gi.Gio;
var Mainloop = imports.mainloop;
var refreshTime = 3.0;
var MainLabel;
var icon;
var MainIcon;
var extMediaName = 'external backup-drive';
var Drives = new Object();
//var DisabledIcon = 'my-caffeine-off-symbolic';
//var EnabledIcon = 'my-caffeine-on-symbolic';
var DisabledIcon = 'system-run-symbolic';
var EnabledIcon = 'system-run-symbolic';
var BackupManager = new Lang.Class({
Name: 'BackupManager',
Extends: PanelMenu.Button,
_entries: [],
_init: function() {
this._drives = [ ];
this._volumes = [ ];
this._mounts = [ ];
//Set a FileMonitor on the config-File. So the Config-File is only
//read, when it changed.
this.GF = Gio.File.new_for_path('/etc/mksnapshot.conf');
this._monitorConf = this.GF.monitor_file(Gio.FileMonitorFlags.NONE,null,null,null)
this._monitorConf.connect("changed", Lang.bind(this, function(monitor, file, o, event) {
// without this test, _loadConfig() is called more than once!!
if (event == Gio.FileMonitorEvent.CHANGES_DONE_HINT && ! /~$/.test(file.get_basename())) {
this._loadConfig();
}
}));
this._loadConfig();
this.watchvolume = this._run_command('systemd-escape --path '+this.bkpmnt)+'.mount'
PanelMenu.Button.prototype._init.call(this, 0.0);
var hbox = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
MainIcon = new St.Icon({icon_name: 'drive-harddisk-usb-symbolic',
style_class: 'system-status-icon'});
MainLabel = new St.Label({ text: '---',
});
hbox.add_child(MainLabel);
hbox.add_child(MainIcon);
hbox.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
this.actor.add_actor(hbox);
this.actor.add_style_class_name('panel-status-button');
this.actor.connect('button-press-event', Lang.bind(this, function() {
this._refresh();
}));
Main.panel.addToStatusArea('backupManager', this);
//this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
// Fill the Menu
// First a Entry to open backup-Location
var bkpitem = this.menu.addAction(_("Open Backups"), function(event) {
var context = global.create_app_launch_context(event.get_time(), -1);
var GF = Gio.File.new_for_path('backup');
Gio.AppInfo.launch_default_for_uri(GF.get_uri(),context);
});
this.extItem = new PopupTargetItem(extMediaName, this._check_service('mkbackup@BKP.target','active'));
this.extItem.connect('toggled', Lang.bind(this, function() {
GLib.spawn_command_line_async(
this._getCommand('mkbackup@BKP.target',
(this._check_service('mkbackup@BKP.target','active') ? 'stop' : 'start'),
'system'));
}));
this.menu.addMenuItem(this.extItem);
this.snapitem = new PopupMenu.PopupMenuItem(_("Take snapshot now"));
this.snapitem.connect('activate', Lang.bind(this, function() {
GLib.spawn_command_line_async(
this._getCommand('mkbackup@manually.service', 'restart', 'system'));
this.menu.close();
}));
this.menu.addMenuItem(this.snapitem);
this.bkpsubmenu = new PopupMenu.PopupSubMenuMenuItem(_("Backup-Intervalle"), true);
this.bkpsubmenu.icon.icon_name = 'system-run-symbolic';
this.menu.addMenuItem(this.bkpsubmenu);
if(this._entries.length > 0)
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this._refreshID = Mainloop.timeout_add_seconds(refreshTime, Lang.bind(this, this._refresh_panel));
// New Volumes to use as backup-media
this._monitor = Gio.VolumeMonitor.get();
this._removedDriveId = this._monitor.connect('drive-disconnected', Lang.bind(this, function(monitor, drive) {
log('DRIVE DISCONNECTED',drive.get_name(),this._removedDriveId)
this._DriveRemoved(drive);
//this.extItem.label.text = _("external backup-drive");
//this.drvsubmenu.destroy();
}));
this._addedDriveId = this._monitor.connect('drive-connected', Lang.bind(this, function(monitor, drive) {
log('DRIVE CONNECTED',drive.get_name());
this._DriveAdded(drive);
}));
this._addedVolumeId = this._monitor.connect('volume-added', Lang.bind(this, function(monitor, volume){
this._VolumeAdded(volume);
log('VOLUMES',JSON.stringify(this._drives))
}))
this._removedVolumeId = this._monitor.connect('volume-removed', Lang.bind(this, function(monitor, volume){
this._VolumeRemoved(volume);
}))
/*this._monitor.get_volumes().forEach(Lang.bind(this, function(volume) {
this._VolumeAdded(volume);
}));
this._addedMountId = this._monitor.connect('mount-added', Lang.bind(this, function(monitor, mount) {
log('MOUNT CONNECTED',mount.get_name())
log(mount.get_name())
var volume = mount.get_volume()
log(volume.get_name(),volume.get_uuid())
//log(mount.get_name())
//this._showDrive(drive);
}));*/
//log(Gio.UnixMountPoint.get_device_path('/var/cache/backup'))
return;
},
_DriveAdded: function(drive) {
var Dident = drive.enumerate_identifiers();
var u_dev = drive.get_identifier('unix-device');
var d_name = drive.get_name();
log('DRIVE unix-device',u_dev,d_name)
this._drives[d_name] = new Object()
this._drives[d_name]['drive'] = drive;
this._drives[d_name]['device'] = drive.get_identifier('unix-device');
//this._drives[d_name]['uuid'] = drive.get_identifier('uuid');
this._drives[d_name]['volumes'] = new Object()
if (drive.has_volumes()) {
log(drive.get_volumes());
var VList = drive.get_volumes();
VList.forEach(Lang.bind(this, function(volume){
var v_name = volume.get_name();
log(v_name)
this._drives[d_name]['volumes'][v_name] = this._addVolume(volume);
}));
//VList.free()
};
log('VOLUMES',JSON.stringify(this._drives))
this.drvsubmenu = new PopupMenu.PopupSubMenuMenuItem(drive.get_name(), true);
this.drvsubmenu.icon.icon_name = 'drive-harddisk-usb-symbolic';
this.menu.addMenuItem(this.drvsubmenu);
//log('Drive added',drive.get_name())
//this.drvsubmenu = new PopupMenu.PopupSubMenuMenuItem(_(drive.get_name()), true);
//this.drvsubmenu.icon.icon_name = 'drive-harddisk-usb-symbolic';
//this.drvsubmenu.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
},
_addVolume: function(volume) {
volume.enumerate_identifiers();
var vol = new Object()
log(volume.get_identifier('uuid'))
log(volume.get_identifier('unix-device'))
log(volume.get_identifier('class'))
log(volume.get_identifier('label'))
vol['volume'] = volume;
vol['uuid'] = volume.get_identifier('uuid');
vol['u_device'] = volume.get_identifier('unix-device');
vol['vclass'] = volume.get_identifier('class');
vol['label'] = volume.get_identifier('label');
return vol
},
_DriveRemoved: function(drive) {
var me = this.menu._getMenuItems();
this._removeItemByLabel(this.menu, drive.get_name());
//this.drvsubmenu.destroy();
},
_VolumeRemoved: function(volume) {
//Volume is removed, after it's mounted from system(d)
log('VOLUME REMOVED',volume.get_name())
},
_VolumeAdded: function(volume) {
//Volume is added, after it's unmounted from system(d)
log('VOLUME CONNECTED',volume.get_name())
log('ID',this._addedVolumeId)
if (volume.get_drive() == null)
return
var drive = volume.get_drive()
if ( !volume.can_mount() || !drive.is_removable())
return
log(volume.get_mount())
log(volume.enumerate_identifiers())
log(volume.get_identifier('uuid'))
log(volume.get_identifier('unix-device'))
log(volume.get_identifier('class'))
log(volume.get_identifier('label'))
var dr = volume.get_drive()
log(dr.get_name())
log(dr.enumerate_identifiers())
log(dr.get_identifier('unix-device'))
var me
try {
me = this.drvsubmenu.menu._getMenuItems();
} catch(e) {
this._DriveAdded(drive)
}
me = this.drvsubmenu.menu._getMenuItems();
var menuItem = new VolMenuItem(volume, false);
var VF = Gio.File.new_for_path('/etc/udev/rules.d/99-ext-bkp-volume-u-'+volume.get_identifier('uuid')+'.rules');
if (VF.query_exists(null)) {
log('UDEV exists','/etc/udev/rules.d/99-ext-bkp-volume-u-'+volume.get_identifier('uuid')+'.rules')
menuItem.setToggleState(true);
} else {
log('UDEV not exists','/etc/udev/rules.d/99-ext-bkp-volume-u-'+volume.get_identifier('uuid')+'.rules')
menuItem.setToggleState(false);
}
//this._removeItemByLabel(this.drvsubmenu.menu, volume.get_name());
this.drvsubmenu.menu.addMenuItem(menuItem);
var connID = menuItem.connect('toggled', Lang.bind(this, function() {
log('ACTIVE?',menuItem.state,menuItem.label.text)
if (menuItem.state) {
reg = 'register'
} else {
reg = 'unregister'
}
GLib.spawn_command_line_async(
this._getCommand('mkbackup-'+reg+'@'+volume.get_identifier('unix-device')+'.service', 'start', 'system'));
}));
log(connID,volume.get_name())
this.menu.addMenuItem(this.drvsubmenu,1);
},
_removeItemByLabel: function(menu, label) {
log('LAB',label)
var children = menu._getMenuItems();
for (var i = 0; i < children.length; i++) {
var item = children[i];
log('REM',item.label.text,label)
if (item.label.text == label)
log('DESTROY',item.label.text)
//item.destroy();
}
},
_addMount: function(mount) {
var item = new MountMenuItem(mount);
this._mounts.unshift(item);
this.menu.addMenuItem(item, 0);
},
_removeMount: function(mount) {
for (var i = 0; i < this._mounts.length; i++) {
var item = this._mounts[i];
if (item.mount == mount) {
item.destroy();
this._mounts.splice(i, 1);
return;
}
}
log ('Removing a mount that was never added to the menu');
},
_run_command: function(COMMAND) {
var output = "";
try {
output = GLib.spawn_command_line_sync(COMMAND, null, null, null, null);
} catch(e) {
throw e;
}
return output[1].toString().replace(/\n$/, "") + "";
},
_showVolume: function(volume) {
var drive = volume.get_drive();
var mount = volume.get_mount();
if (drive != null && drive.is_removable()){
log('SVDRIVE',drive.get_name(),drive.is_removable())
log('SVVOL',volume.get_name(),volume.get_uuid(),drive.is_removable());
}
},
_showDrive: function(drive) {
//extMediaName = 'external backup-drive';
log('SDDRIVE',drive.get_name(),drive.get_volumes(),drive.has_media(),drive.is_removable(),drive.has_volumes(),drive.enumerate_identifiers());
if (drive.is_removable() && drive.has_volumes()) {
//extMediaName = drive.get_name();
log('SDDREMOV')
drive.get_volumes().forEach(Lang.bind(this, function(volume) {
if (volume.can_mount()){
log('SDVOL',volume.get_name());
if ( volume.get_mount() != null ) {
var mount = volume.get_mount();
log('SDMR',mount.get_root());
}
}
}));
} else {
log(drive.is_removable(),drive.has_volumes(),drive.get_volumes());
}
},
_checkMount: function(mount) {
log('CHECK MOUNT '+mount.can_unmount()+' '+mount.can_eject());
log('VOLUME '+mount.get_volume());
return(mount.can_unmount() || mount.can_eject())
},
_getCommand: function(service, action, type) {
var command = "systemctl"
command += " " + action
command += " " + service
command += " --" + type
if (type == "system" && (action != 'is-active' && action != 'is-enabled'))
command = "pkexec --user root " + command
return 'sh -c "' + command + '; exit;"'
},
_refresh_panel : function() {
var active = false;
var volumes = []
var mounted = false;
volumes.push(this.watchvolume)
// TODO: find all Volumes on the drive, holding the backup and add this
// volumes to the list
volumes.push('home-jakob-Videos-extern.mount')
volumes.push('home-media.mount')
this.aout = GLib.spawn_command_line_sync(
this._getCommand(this.services.join(' '), 'is-active', 'system'))[1].toString().split('\n');
//log(this.aout);
active = this.aout.indexOf('active') >= 0
var vout = GLib.spawn_command_line_sync(
this._getCommand(volumes.join(' '), 'is-active', 'system'))[1].toString().split('\n');
mounted = vout.indexOf('active') >= 0
this.bkpsubmenu.icon.style = (active ? "color: #ff0000;" : "color: revert;");
MainIcon.style = (mounted ? "color: #ff0000;" : "color: revert;");
MainLabel.set_text(mounted ? _("mounted") : "");
if (this.menu.isOpen) {
//Menu is open
var me = this.menu._getMenuItems();
me.forEach(Lang.bind(this, function(item) {
//log(item.label.text)
if ( item.label.text == extMediaName ) {
item.setToggleState(this._check_service('mkbackup@BKP.target','active'));
}
}));
if (this.bkpsubmenu.menu.isOpen) {
//Submenu Backu-intervals open
this._refresh();
}
}
if (this._refreshID != 0)
Mainloop.source_remove(this._refreshID);
this._refreshID = Mainloop.timeout_add_seconds(refreshTime, Lang.bind(this, this._refresh_panel));
GLib.Source.set_name_by_id(this._refreshID, '[gnome-shell] this._refresh_panel');
return false;
},
_check_service: function(service,stat) {
var [_, aout, aerr, astat] = GLib.spawn_command_line_sync(
this._getCommand(service, 'is-'+stat, 'system'));
return (astat == 0);
},
_refresh: function() {
var me = this.bkpsubmenu.menu._getMenuItems();
//log(this.services.join(' '))
var eout = GLib.spawn_command_line_sync(
this._getCommand(this.services.join(' '), 'is-enabled', 'system'))[1].toString().split('\n');
//log(eout);
this._entries.forEach(Lang.bind(this, function(service,index,arr) {
if (! arr[index].enabled == (eout[index] == 'enabled'))
arr[index].changed = true
arr[index].enabled = (eout[index] == 'enabled' ? true : false)
if (! arr[index].active == (this.aout[index] == 'active'))
arr[index].changed = true
arr[index].active = (this.aout[index] == 'active' ? true : false)
}));
this._entries.forEach(Lang.bind(this, function(service,index,arr) {
var serviceItem
me.forEach(Lang.bind(this, function(item) {
if ( item.label.text == service['name'] ) {
arr[index].found = true;
serviceItem = item;
me.splice(me.indexOf(item),1);
}
}));
if ( arr[index].changed ) {
if (arr[index].found) {
//log('update',service['name']);
if ( service.staticserv ) {
serviceItem.setToggleState(service.active);
} else {
serviceItem.setToggleState(service.enabled);
}
} else {
//log('new',service['name']);
if ( service.staticserv ) {
serviceItem = new PopupTargetItem(service['name'], service.active);
this.bkpsubmenu.menu.addMenuItem(serviceItem);
serviceItem.connect('toggled', Lang.bind(this, function() {
GLib.spawn_command_line_async(
this._getCommand(service['service'], (this._check_service(service.service, 'active') ? 'stop' : 'start'), service["type"]));
}));
} else {
serviceItem = new PopupServiceItem(service['name'], service.enabled);
this.bkpsubmenu.menu.addMenuItem(serviceItem);
serviceItem.connect('toggled', Lang.bind(this, function() {
GLib.spawn_command_line_async(
this._getCommand(service['service'], (this._check_service(service.service, 'enabled') ? 'disable' : 'enable'), service["type"]));
}));
serviceItem.actionButton.connect('clicked', Lang.bind(this, function() {
GLib.spawn_command_line_async(
this._getCommand(service['service'], (this._check_service(service.service, 'active') ? 'stop' : 'start'), service["type"]));
this.menu.close();
}));
}
}
if (serviceItem.actionButton.child) {
serviceItem.actionButton.child.icon_name = (service.active ? EnabledIcon : DisabledIcon);
serviceItem.actionButton.child.style = (service.active ? "color: #ff0000;" : "color: revert;");
};
if (serviceItem.transferButton) {
serviceItem.transferButton.style = (service.tr ? "text-decoration: revert;" : "text-decoration: line-through;");
};
//log('Changed',service.service)
}
//log('X',arr[index].service,arr[index].enabled,arr[index].active,arr[index].changed)
arr[index].changed = false;
}));
this.bkpsubmenu.menu._getMenuItems().forEach(Lang.bind(this, function(item) {
var mic = 0
if ( me.length > mic ) {
for (var i = mic; i < me.length; i++) {
if (item == me[i]) {
log('DESTROY',me[i].label.text);
item.destroy();
}
}
}
}));
return true;
},
_loadConfig: function() {
//log('LOAD CONFIG')
var intervals
this.services = []
var kf = new GLib.KeyFile()
var obj = new Object();
this._entries = [];
if(kf.load_from_file('/etc/mksnapshot.conf',GLib.KeyFileFlags.NONE)){
//intervals = kf.get_groups()[0];
this.bkpmnt = kf.get_value('DEFAULT','bkpmnt')
//log('BKP',this.bkppath)
kf.get_groups()[0].forEach(Lang.bind(this, function(interval) {
var obj = new Object();
var i = ""
if (interval === 'DEFAULT')
i = 'misc'
else
i = interval
obj.name = i +' backups';
obj.interval = interval;
obj.service = "mkbackup@"+i+".service";
this.services.push(obj.service)
obj.type = "system";
obj.enabled = false;
obj.active = false;
obj.changed = true;
obj.found = false;
obj.staticserv = false;
try {
obj.tr = (kf.get_value(interval,"transfer").toLowerCase() === "true");
} catch(err) {
obj.tr = (kf.get_value("DEFAULT","transfer").toLowerCase() === "true");
}
this._entries.push(obj)}));
}
}
});
var backupManager;
function init(extensionMeta) {
//Convenience.initTranslations();
var theme = imports.gi.Gtk.IconTheme.get_default();
theme.append_search_path(extensionMeta.path + "/icons");
}
function enable() {
backupManager = new BackupManager();
}
function disable() {
backupManager.destroy();
}