admin-full, admin-mini: Added configuration backup, restore, reset page

admin-full, admin-mini: Fixed a bug in firmware upgrade preventing configuration files from being kept

i18n/english/luasrc/i18n/admin-core.en.lua

@@ -100,6 +100,18 @@ a_s_reboot_do = "Perform reboot"
 a_s_reboot_running = "Please wait: Device rebooting..."
 a_s_reboot_u = "Warning: There are unsaved changes that will be lost while rebooting!"
 
+a_s_applyreboot1 = "Changes applied."
+
+a_s_backup = "Backup / Restore"
+a_s_backup_backup = "Create backup"
+a_s_backup_archive = "Backup Archive"
+a_s_backup_reset = "Reset router to defaults"
+a_s_backup_reset1 = "Proceed reverting all settings and resetting to firmware defaults?"
+a_s_backup_restore = "Restore backup"
+a_s_backup1 = [[Here you can backup and restore your router configuration
+and - if possible - reset the router to the default settings.]]
+
+
 a_srv_http = "HTTP-Server"
 a_srv_ssh = "SSH-Server"
 

i18n/german/luasrc/i18n/admin-core.de.lua

@@ -282,3 +282,14 @@ wlanscan = "WLAN-Scan"
 m_n_keepalive = "automatisch neu verbinden"
 m_n_dialondemand = "trennen bei Inaktivität nach"
 m_n_pptp_server = "PPTP-Server"
+
+a_s_applyreboot1 = "Änderungen angewandt."
+
+a_s_backup = "Sichern / Wiederherstellen"
+a_s_backup_backup = "Sicherung erstellen"
+a_s_backup_archive = "Sicherungsarchiv"
+a_s_backup_reset = "Grundeinstellungen wiederherstellen"
+a_s_backup_reset1 = "Alle aktuellen Einstellungen verwerfen und Grundeinstellungen wiederherstellen?"
+a_s_backup_restore = "Sicherung wiederherstellen"
+a_s_backup1 = [[Auf dieser Seite können Sicherungen der Konfiguration erstellt und eingespielt werden
+und - wenn möglich - die Grundeinstellungen wiederhergestellt werden.]]

modules/admin-full/luasrc/controller/admin/system.lua

@@ -24,8 +24,9 @@ function index()
 	entry({"admin", "system", "sshkeys"}, call("action_sshkeys"), i18n("a_s_sshkeys", "SSH-Schlüssel"), 30)
 	entry({"admin", "system", "system"}, cbi("admin_system/system"), i18n("system", "System"), 40)
 	entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab", "Einhängepunkte"), 50)
-	entry({"admin", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash", "Firmwareupgrade"), 60)
+	entry({"admin", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 60)
-	entry({"admin", "system", "reboot"}, call("action_reboot"), i18n("reboot", "Neu starten"), 70)
+	entry({"admin", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash", "Firmwareupgrade"), 70)
+	entry({"admin", "system", "reboot"}, call("action_reboot"), i18n("reboot", "Neu starten"), 80)
 end
 
 function action_editor()
@@ -153,6 +154,47 @@ function action_packages()
 	 install=install, remove=remove, update=update, upgrade=upgrade})	
 end
 
+function action_backup()
+	local reset_avail = luci.sys.exec([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
+	local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
+	local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
+	
+	local restore_fpi 
+	luci.http.setfilehandler(
+		function(meta, chunk, eof)
+			if not restore_fpi then
+				restore_fpi = io.popen(restore_cmd, "w")
+			end
+			if chunk then
+				restore_fpi:write(chunk)
+			end
+			if eof then
+				restore_fpi:close()
+			end
+		end
+	)
+		  
+	local upload = luci.http.formvalue("archive")
+	local backup = luci.http.formvalue("backup")
+	local reset  = reset_avail and luci.http.formvalue("reset")
+	
+	if upload and #upload > 0 then
+		luci.template.render("admin_system/applyreboot")
+		luci.sys.reboot()
+	elseif backup then
+		luci.util.perror(backup_cmd:format(_keep_pattern()))
+		local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
+		luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
+		luci.http.prepare_content("application/x-targz")
+		luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
+	elseif reset then
+		luci.template.render("admin_system/applyreboot")
+		luci.sys.exec("mtd -r erase rootfs_data")
+	else
+		luci.template.render("admin_system/backup", {reset_avail = reset_avail})
+	end
+end
+
 function action_passwd()
 	local p1 = luci.http.formvalue("pwd1")
 	local p2 = luci.http.formvalue("pwd2")
@@ -221,18 +263,20 @@ function action_upgrade()
 	local keepcfg = luci.http.formvalue("keepcfg")
 
 	if plat and fname then
-		local kpattern = nil
+		ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
-		if keepcfg then
-			local files = luci.model.uci.get_all("luci", "flash_keep")
-			if files.luci and files.luci.flash_keep then
-				kpattern = ""
-				for k,v in pairs(files.luci.flash_keep) do
-					kpattern = kpattern .. " " ..  v
-				end
-			end
-		end
-		ret = luci.sys.flash(tmpfile, kpattern)
 	end
 
 	luci.template.render("admin_system/upgrade", {sysupgrade=plat, ret=ret})
 end
+
+function _keep_pattern()
+	local kpattern = ""
+	local files = luci.model.uci.get_all("luci", "flash_keep")
+	if files then
+		kpattern = ""
+		for k,v in pairs(files) do
+			kpattern = kpattern .. " " ..  v
+		end
+	end
+	return kpattern
+end

modules/admin-full/luasrc/view/admin_system/applyreboot.htm

@@ -0,0 +1,21 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+<%+header%>
+<h1><%:system%></h1>
+<br />
+<p><% if msg then %><%=msg%><% else %><%:a_s_applyreboot1%><% end %></p>
+<p><%:a_s_reboot_running%></p>
+<script type="text/javascript">setTimeout("location='<%=controller%>'", 60000)</script>
+<%+footer%>

modules/admin-full/luasrc/view/admin_system/backup.htm

@@ -0,0 +1,40 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+<%+header%>
+<h1><%:system%></h1>
+<h2><%:a_s_backup%></h2>
+<p><%:a_s_backup1%></p>
+<br />
+<div>
+	<ul>
+	<li><a href="<%=REQUEST_URI%>?backup=kthxbye"><%:a_s_backup_backup%></a></li>
+	<% if reset_avail then -%>
+	<li><a href="<%=REQUEST_URI%>?reset=yarly" onclick="return confirm('<%:a_s_backup_reset1%>')"><%:a_s_backup_reset%></a></li>
+	<% end -%>
+	</ul>
+</div>
+
+<br />
+
+<form method="post" action="<%=REQUEST_URI%>" enctype="multipart/form-data">
+	<div class="left"><%:a_s_backup_archive%>:</div>
+	<div>
+		<input type="file" size="30" name="archive" />
+	</div>
+	<div>
+		<input type="submit" value="<%:a_s_backup_restore%>" />
+	</div>
+</form>
+<%+footer%>

modules/admin-mini/luasrc/controller/mini/system.lua

@@ -22,10 +22,52 @@ function index()
 	entry({"mini", "system"}, alias("mini", "system", "index"), i18n("system"), 40)
 	entry({"mini", "system", "index"}, cbi("mini/system"), i18n("general"), 1)
 	entry({"mini", "system", "passwd"}, call("action_passwd"), i18n("a_s_changepw"), 10)
+	entry({"mini", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 80)
 	entry({"mini", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash"), 90)
 	entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 100)
 end
 
+function action_backup()
+	local reset_avail = luci.sys.exec([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
+	local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
+	local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
+	
+	local restore_fpi 
+	luci.http.setfilehandler(
+		function(meta, chunk, eof)
+			if not restore_fpi then
+				restore_fpi = io.popen(restore_cmd, "w")
+			end
+			if chunk then
+				restore_fpi:write(chunk)
+			end
+			if eof then
+				restore_fpi:close()
+			end
+		end
+	)
+		  
+	local upload = luci.http.formvalue("archive")
+	local backup = luci.http.formvalue("backup")
+	local reset  = reset_avail and luci.http.formvalue("reset")
+	
+	if upload and #upload > 0 then
+		luci.template.render("mini/applyreboot")
+		luci.sys.reboot()
+	elseif backup then
+		luci.util.perror(backup_cmd:format(_keep_pattern()))
+		local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
+		luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
+		luci.http.prepare_content("application/x-targz")
+		luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
+	elseif reset then
+		luci.template.render("mini/applyreboot")
+		luci.sys.exec("mtd -r erase rootfs_data")
+	else
+		luci.template.render("mini/backup", {reset_avail = reset_avail})
+	end
+end
+
 function action_reboot()
 	local reboot = luci.http.formvalue("reboot")
 	luci.template.render("mini/reboot", {reboot=reboot})
@@ -60,17 +102,7 @@ function action_upgrade()
 	local keepcfg = luci.http.formvalue("keepcfg")
 
 	if plat and fname then
-		local kpattern = nil
+		ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
-		if keepcfg then
-			local files = luci.model.uci.get_all("luci", "flash_keep")
-			if files.luci and files.luci.flash_keep then
-				kpattern = ""
-				for k,v in pairs(files.luci.flash_keep) do
-					kpattern = kpattern .. " " ..  v
-				end
-			end
-		end
-		ret = luci.sys.flash(tmpfile, kpattern)
 	end
 
 	luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret})
@@ -91,3 +123,15 @@ function action_passwd()
 
 	luci.template.render("mini/passwd", {stat=stat})
 end
+
+function _keep_pattern()
+	local kpattern = ""
+	local files = luci.model.uci.get_all("luci", "flash_keep")
+	if files then
+		kpattern = ""
+		for k,v in pairs(files) do
+			kpattern = kpattern .. " " ..  v
+		end
+	end
+	return kpattern
+end

modules/admin-mini/luasrc/view/mini/applyreboot.htm

@@ -0,0 +1,21 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+<%+header%>
+<h1><%:system%></h1>
+<br />
+<p><% if msg then %><%=msg%><% else %><%:a_s_applyreboot1%><% end %></p>
+<p><%:a_s_reboot_running%></p>
+<script type="text/javascript">setTimeout("location='<%=controller%>'", 60000)</script>
+<%+footer%>

modules/admin-mini/luasrc/view/mini/backup.htm

@@ -0,0 +1,40 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+<%+header%>
+<h1><%:system%></h1>
+<h2><%:a_s_backup%></h2>
+<p><%:a_s_backup1%></p>
+<br />
+<div>
+	<ul>
+	<li><a href="<%=REQUEST_URI%>?backup=kthxbye"><%:a_s_backup_backup%></a></li>
+	<% if reset_avail then -%>
+	<li><a href="<%=REQUEST_URI%>?reset=yarly" onclick="return confirm('<%:a_s_backup_reset1%>')"><%:a_s_backup_reset%></a></li>
+	<% end -%>
+	</ul>
+</div>
+
+<br />
+
+<form method="post" action="<%=REQUEST_URI%>" enctype="multipart/form-data">
+	<div class="left"><%:a_s_backup_archive%>:</div>
+	<div>
+		<input type="file" size="30" name="archive" />
+	</div>
+	<div>
+		<input type="submit" value="<%:a_s_backup_restore%>" />
+	</div>
+</form>
+<%+footer%>