luci-app-advanced-reboot: convert to client side

Rework the advanced-reboot app to client side implementation.
Change devices file to json type.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>

1 files changed, 237 insertions, 0 deletions

diff --git a/applications/luci-app-advanced-reboot/htdocs/luci-static/resources/view/system/advanced_reboot.js b/applications/luci-app-advanced-reboot/htdocs/luci-static/resources/view/system/advanced_reboot.js
new file mode 100644
index 000000000..762d65f66
--- /dev/null
+++ b/applications/luci-app-advanced-reboot/htdocs/luci-static/resources/view/system/advanced_reboot.js
@@ -0,0 +1,237 @@
+'use strict';
+'require view';
+'require rpc';
+'require ui';
+'require uci';
+'require fs';
+
+return view.extend({
+	translateTable: {
+		NO_BOARD_NAME : function(args) { return _('Unable to find Device Board Name.')},
+		NO_DUAL_FLAG : function(args) {return _('Unable to find Dual Boot Flag Partition.')},
+		ERR_SET_DUAL_FLAG : function(args) { return _('Unable to set Dual Boot Flag Partition entry for partition: %s.').format(args[0])},
+		NO_FIRM_ENV : function(args) { return _('Unable to obtain firmware environment variable: %s.').format(args[0])},
+		ERR_SET_ENV : function(args) { return _('Unable to set firmware environment variable: %s to %s.').format(args[0],args[1])}
+	},
+
+	callReboot: rpc.declare({
+		object: 'system',
+		method: 'reboot',
+		expect: { result: 0 }
+	}),
+
+	callObtainDeviceInfo: rpc.declare({
+		object: 'luci.advanced_reboot',
+		method: 'obtain_device_info',
+		expect: {  }
+	}),
+
+	callTogglePartition: rpc.declare({
+		object: 'luci.advanced_reboot',
+		method: 'toggle_boot_partition',
+		expect: {  }
+	}),
+
+	callPowerOff: function() {
+		return fs.exec('/sbin/poweroff').then(function() {
+			ui.showModal(_('Shutting down...'), [
+				E('p', { 'class': 'spinning' }, _('The system is shutting down now.<br /> DO NOT POWER OFF THE DEVICE!<br /> It might be necessary to renew the address of your computer to reach the device again, depending on your settings.'))
+			]);
+		})
+	},
+
+	handlePowerOff: function() {
+
+		ui.showModal(_('Power Off Device'), [
+			E('p', _("WARNING: Power off might result in a reboot on a device which doesn't support power off.<br /><br />\
+			Click \"Proceed\" below to power off your device.")),
+			E('div', { 'class': 'right' }, [
+				E('button', {
+					'class': 'btn',
+					'click': ui.hideModal
+				}, _('Cancel')), ' ',
+				E('button', {
+					'class': 'cbi-button cbi-button-positive important',
+					'click': L.bind(this.callPowerOff, this)
+				}, _('Proceed'))
+			])
+		]);
+
+	},
+
+	handleReboot: function(ev) {
+		return this.callReboot().then(function(res) {
+			if (res != 0) {
+				ui.addNotification(null, E('p', _('The reboot command failed with code %d').format(res)));
+				L.raise('Error', 'Reboot failed');
+			}
+
+			ui.showModal(_('Rebooting…'), [
+				E('p', { 'class': 'spinning' }, _('Waiting for device...'))
+			]);
+
+			window.setTimeout(function() {
+				ui.showModal(_('Rebooting…'), [
+					E('p', { 'class': 'spinning alert-message warning' },
+						_('Device unreachable! Still waiting for device...'))
+				]);
+			}, 150000);
+
+			ui.awaitReconnect();
+		})
+		.catch(function(e) { ui.addNotification(null, E('p', e.message)) });
+	},
+
+	handleTogglePartition: function(ev) {
+		return this.callTogglePartition().then(L.bind(function(res) {
+			if (res.error) {
+				ui.hideModal()
+				return ui.addNotification(null, E('p', this.translateTable[res.error](res.args)));
+			}
+
+			return this.callReboot().then(function(res) {
+				if (res != 0) {
+					ui.addNotification(null, E('p', _('The reboot command failed with code %d').format(res)));
+					L.raise('Error', 'Reboot failed');
+				}
+
+				ui.showModal(_('Rebooting…'), [
+					E('p', { 'class': 'spinning' }, _('The system is rebooting to an alternative partition now.<br /> DO NOT POWER OFF THE DEVICE!<br /> Wait a few minutes before you try to reconnect. It might be necessary to renew the address of your computer to reach the device again, depending on your settings.'))
+				]);
+
+				window.setTimeout(function() {
+					ui.showModal(_('Rebooting…'), [
+						E('p', { 'class': 'spinning alert-message warning' },
+							_('Device unreachable! Still waiting for device...'))
+					]);
+				}, 150000);
+
+				ui.awaitReconnect();
+			})
+			.catch(function(e) { ui.addNotification(null, E('p', e.message)) });
+		}, this));
+	},
+
+	handleAlternativeReboot: function(ev) {
+		return Promise.all([
+			L.resolveDefault(fs.stat('/usr/sbin/fw_printenv'), null),
+			L.resolveDefault(fs.stat('/usr/sbin/fw_setenv'), null),
+		]).then(L.bind(function (data) {
+			if (!data[0] || !data[1]) {
+				return ui.addNotification(null, E('p', _('No access to fw_printenv or fw_printenv!')));
+			}
+
+			ui.showModal(_('Reboot Device to an Alternative Partition') + " - " + _("Confirm"), [
+				E('p', _("WARNING: An alternative partition might have its own settings and completely different firmware.<br /><br />\
+				As your network configuration and WiFi SSID/password on alternative partition might be different,\
+					you might have to adjust your computer settings to be able to access your device once it reboots.<br /><br />\
+				Please also be aware that alternative partition firmware might not provide an easy way to switch active partition\
+					and boot back to the currently active partition.<br /><br />\
+				Click \"Proceed\" below to reboot device to an alternative partition.")),
+				E('div', { 'class': 'right' }, [
+					E('button', {
+						'class': 'btn',
+						'click': ui.hideModal
+					}, _('Cancel')), ' ',
+					E('button', {
+						'class': 'cbi-button cbi-button-positive important',
+						'click': L.bind(this.handleTogglePartition, this)
+					}, _('Proceed'))
+				])
+			]);
+		}, this))
+	},
+
+	parsePartitions: function(partitions) {
+		var res = [];
+
+		partitions.forEach(L.bind(function(partition) {
+			var func, text;
+
+			if (partition.state == 'Current') {
+				func = 'handleReboot';
+				text = _('Reboot to current partition');
+			} else {
+				func = 'handleAlternativeReboot';
+				text = _('Reboot to alternative partition...');
+			}
+
+			res.push([
+				(partition.number).toString(16).toUpperCase(),
+				_(partition.state),
+				partition.os.replace("Unknown", _("Unknown")).replace("Compressed", _("Compressed")),
+				E('button', {
+					'class': 'cbi-button cbi-button-apply important',
+					'click': ui.createHandlerFn(this, func)
+				}, text)
+			])
+		}, this));
+
+		return res;
+	},
+
+	load: function() {
+		return Promise.all([
+			uci.changes(),
+			L.resolveDefault(fs.stat('/sbin/poweroff'), null),
+			this.callObtainDeviceInfo()
+		]);
+	},
+
+	render: function(data) {
+		var changes = data[0],
+			poweroff_supported = data[1] != null ? true : false,
+			device_info = data[2];
+
+		var body = E([
+			E('h2', _('Advanced Reboot'))
+		]);
+
+		for (var config in (changes || {})) {
+			body.appendChild(E('p', { 'class': 'alert-message warning' },
+				_('Warning: There are unsaved changes that will get lost on reboot!')));
+			break;
+		}
+
+		if (device_info.error)
+			body.appendChild(E('p', { 'class' : 'alert-message warning'}, _("ERROR: ") + this.translateTable[device_info.error]()));
+
+		body.appendChild(E('h3', device_info.device_name + _(' Partitions')));
+		if (device_info.device_name) {
+			var partitions_table = E('div', { 'class': 'table' }, [
+				E('div', { 'class': 'tr table-titles' }, [
+					E('div', { 'class': 'th' }, [ _('Partition') ]),
+					E('div', { 'class': 'th' }, [ _('Status') ]),
+					E('div', { 'class': 'th' }, [ _('Firmware') ]),
+					E('div', { 'class': 'th' }, [ _('Reboot') ])
+				])
+			]);
+
+			cbi_update_table(partitions_table, this.parsePartitions(device_info.partitions));
+
+			body.appendChild(partitions_table);
+		} else {
+			body.appendChild(E('p', { 'class' : 'alert-message warning'},
+			device_info.rom_board_name ? _("Warning: Device (%s) is unknown or isn't a dual-partition device!").format(device_info.rom_board_name)
+				: _('Warning: Unable to obtain device information!')
+			));
+		}
+
+		body.appendChild(E('hr'));
+		body.appendChild(
+			poweroff_supported ? E('button', {
+				'class': 'cbi-button cbi-button-apply important',
+				'click': ui.createHandlerFn(this, 'handlePowerOff')
+			}, _('Perform power off...'))
+
+			: E('p', { 'class' : 'alert-message warning'},
+			_('Warning: This system does not support powering off!'))
+		);
+
+		return body;
+	},
+
+	handleSaveApply: null,
+	handleSave: null,
+	handleReset: null
+});