From 1272f8a397f97da9ae6e75b2592ef465248fd018 Mon Sep 17 00:00:00 2001
From: "Ycarus (Yannick Chabanois)" <ycarus@zugaina.org>
Date: Thu, 23 Apr 2020 19:03:36 +0200
Subject: [PATCH] Add shutdown app

---
 luci-app-shutdown/Makefile                    | 14 +++++++
 .../resources/view/system/shutdown.js         | 41 +++++++++++++++++++
 .../share/luci/menu.d/luci-app-shutdown.json  | 10 +++++
 .../share/rpcd/acl.d/luci-app-shutdown.json   | 13 ++++++
 4 files changed, 78 insertions(+)
 create mode 100644 luci-app-shutdown/Makefile
 create mode 100644 luci-app-shutdown/htdocs/luci-static/resources/view/system/shutdown.js
 create mode 100644 luci-app-shutdown/root/usr/share/luci/menu.d/luci-app-shutdown.json
 create mode 100644 luci-app-shutdown/root/usr/share/rpcd/acl.d/luci-app-shutdown.json

diff --git a/luci-app-shutdown/Makefile b/luci-app-shutdown/Makefile
new file mode 100644
index 000000000..2b09da9df
--- /dev/null
+++ b/luci-app-shutdown/Makefile
@@ -0,0 +1,14 @@
+#
+# Copyright (C) 2020 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
+#
+#
+
+include $(TOPDIR)/rules.mk
+
+LUCI_TITLE:=LuCI Shutdown device app
+
+PKG_LICENSE:=GPLv3
+
+include $(TOPDIR)/feeds/luci/luci.mk
+
+# call BuildPackage - OpenWrt buildroot signature
diff --git a/luci-app-shutdown/htdocs/luci-static/resources/view/system/shutdown.js b/luci-app-shutdown/htdocs/luci-static/resources/view/system/shutdown.js
new file mode 100644
index 000000000..82ce6e1fe
--- /dev/null
+++ b/luci-app-shutdown/htdocs/luci-static/resources/view/system/shutdown.js
@@ -0,0 +1,41 @@
+'use strict';
+'require fs';
+'require uci';
+'require ui';
+
+return L.view.extend({
+	render: function(changes) {
+		var body = E([
+		    E('h2', _('Shutdown')),
+		    E('p', {}, _('Shutdown the operating system of your device'))
+		]);
+
+		for (var config in (changes || {})) {
+			body.appendChild(E('p', { 'class': 'alert-message warning' },
+			_('Warning: There are unsaved changes that will get lost on shutdown!')));
+			break;
+		}
+
+		body.appendChild(E('hr'));
+		body.appendChild(E('button', {
+		    'class': 'cbi-button cbi-button-action important',
+		    'click': ui.createHandlerFn(this, 'handleShutdown')
+		}, _('Perform shutdown')));
+
+	return body;
+	},
+
+	handleShutdown: function(ev) {
+		return fs.exec('/sbin/poweroff').then(function(res) {
+			if (res.code != 0) {
+				L.ui.addNotification(null, E('p', _('The poweroff command failed with code %d').format(res.code)));
+				L.raise('Error', 'Poweroff failed');
+			}
+		})
+		.catch(function(e) { L.ui.addNotification(null, E('p', e.message)) });
+	},
+
+	handleSaveApply: null,
+	handleSave: null,
+	handleReset: null
+});
diff --git a/luci-app-shutdown/root/usr/share/luci/menu.d/luci-app-shutdown.json b/luci-app-shutdown/root/usr/share/luci/menu.d/luci-app-shutdown.json
new file mode 100644
index 000000000..3cad13fcf
--- /dev/null
+++ b/luci-app-shutdown/root/usr/share/luci/menu.d/luci-app-shutdown.json
@@ -0,0 +1,10 @@
+{
+	"admin/system/shutdown": {
+		"title": "Shutdown",
+		"order": 60,
+		"action": {
+			"type": "view",
+			"path": "system/shutdown"
+		}
+	}
+}
diff --git a/luci-app-shutdown/root/usr/share/rpcd/acl.d/luci-app-shutdown.json b/luci-app-shutdown/root/usr/share/rpcd/acl.d/luci-app-shutdown.json
new file mode 100644
index 000000000..6028a1cdf
--- /dev/null
+++ b/luci-app-shutdown/root/usr/share/rpcd/acl.d/luci-app-shutdown.json
@@ -0,0 +1,13 @@
+{
+    "luci-app-shutdown": {
+	"description": "Allow shutdown the device",
+	"read": {
+	    "file": {
+		"/sbin/poweroff": [ "exec" ]
+	    },
+	    "ubus": {
+		"file": [ "exec" ]
+	    }
+	}
+    }
+}
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