luci-app-ddns: update/rebuild to support ddns-scripts V 2.x

extends/replaces exising luci-app-ddns to support ddns-scripts starting
Version 2.0.1-8
Still supports ddns-scripts Version 1.0.0-23 with the old interface
including fix for OpenWrt Ticket #18018.

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

9 files changed, 453 insertions, 0 deletions

diff --git a/applications/luci-ddns/luasrc/view/admin_status/index/ddns.htm b/applications/luci-ddns/luasrc/view/admin_status/index/ddns.htm
new file mode 100644
index 0000000000..9791065083
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/admin_status/index/ddns.htm
@@ -0,0 +1 @@
+<%+ddns/system_status%>
diff --git a/applications/luci-ddns/luasrc/view/ddns/detail_logview.htm b/applications/luci-ddns/luasrc/view/ddns/detail_logview.htm
new file mode 100644
index 0000000000..7811e7e704
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/detail_logview.htm
@@ -0,0 +1,56 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ detail_logview.htm ++ -->
+<script type="text/javascript">//<![CDATA[
+	function onclick_logview(section, bottom)  {
+		// get elements
+		var txt = document.getElementById("cbid.ddns." + section + "._logview.txt");	// TextArea
+		if ( !txt ) { return; }	// security check
+
+		XHR.get('<%=luci.dispatcher.build_url("admin", "services", "ddns", "logview")%>/' + section, null,
+			function(x) {
+				if (x.responseText == "_nodata_")
+					txt.value = "<%:File not found or empty%>";
+				else
+					txt.value = x.responseText;
+				if (bottom)
+					txt.scrollTop = txt.scrollHeight;
+				else
+					txt.scrollTop = 0;			}
+		);
+	}
+//]]></script>
+
+<%+cbi/valueheader%>
+
+<br />
+
+<%
+-- one button on top, one at the buttom
+%>
+<input class="cbi-button cbi-input-button" style="align: center; width: 100%" type="button" onclick="onclick_logview(this.name, false)"
+<%= 
+attr("name", section) .. attr("id", cbid .. ".btn1") .. attr("value", self.inputtitle) 
+%> />
+
+<br /><br />
+
+<%
+-- set a readable style taken from openwrt theme for textarea#syslog
+-- in openwrt theme there are problems with a width of 100 so we check for theme and set to lower value
+%>
+<textarea style="width: <%if media == "/luci-static/openwrt.org" then%>98.7%<%else%>100%<%end%> ; min-height: 500px; border: 3px solid #cccccc; padding: 5px; font-family: monospace; resize: none;" wrap="off" readonly="readonly"
+<%= 
+attr("name", cbid .. ".txt") .. attr("id", cbid .. ".txt") .. ifattr(self.rows, "rows") 
+%> >
+<%-=pcdata(self:cfgvalue(section))-%>
+</textarea>
+<br /><br />
+
+<% 
+-- one button on top, one at the buttom 
+%>
+<input class="cbi-button cbi-input-button" style="align: center; width: 100%" type="button" onclick="onclick_logview(this.name, true)"
+<%= attr("name", section) .. attr("id", cbid .. ".btn2") .. attr("value", self.inputtitle) %> />
+
+<%+cbi/valuefooter%>
+<!-- ++ END ++ Dynamic DNS ++ detail_logview.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/detail_lvalue.htm b/applications/luci-ddns/luasrc/view/ddns/detail_lvalue.htm
new file mode 100644
index 0000000000..d516837b2b
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/detail_lvalue.htm
@@ -0,0 +1,22 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ detail_lvalue.htm ++ -->
+<!-- no value header to supress next line -->
+&#160;
+<% if self.widget == "select" then %>
+	<select class="cbi-input-select" onchange="cbi_d_update(this.id)"<%= attr("id", cbid) .. attr("name", cbid) .. ifattr(self.size, "size") %>>
+	<% for i, key in pairs(self.keylist) do -%>
+		<option id="cbi-<%=self.config.."-"..section.."-"..self.option.."-"..key%>"<%= attr("value", key) .. ifattr(tostring(self:cfgvalue(section) or self.default) == key, "selected", "selected") %>><%=striptags(self.vallist[i])%></option>
+	<%- end %>
+	</select>
+<% elseif self.widget == "radio" then
+	local c = 0
+	for i, key in pairs(self.keylist) do
+	c = c + 1
+%>
+	<input class="cbi-input-radio" onclick="cbi_d_update(this.id)" onchange="cbi_d_update(this.id)" type="radio"<%= attr("id", cbid..c) .. attr("name", cbid) .. attr("value", key) .. ifattr((self:cfgvalue(section) or self.default) == key, "checked", "checked") %> />
+	<label<%= attr("for", cbid..c) %>><%=self.vallist[i]%></label>
+<% if c == self.size then c = 0 %><% if self.orientation == "horizontal" then %>&#160;<% else %><br /><% end %>
+<% end end %>
+<% end %>
+<%+cbi/valuefooter%>
+<!-- ++ END ++ Dynamic DNS ++ detail_lvalue.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/detail_value.htm b/applications/luci-ddns/luasrc/view/ddns/detail_value.htm
new file mode 100644
index 0000000000..7cb28e282e
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/detail_value.htm
@@ -0,0 +1,9 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ detail_value.htm ++ -->
+<%+cbi/valueheader%>
+	<input type="text" class="cbi-input-text" style="width: 10em;" onchange="cbi_d_update(this.id)"<%=
+		attr("name", cbid) .. attr("id", cbid) .. attr("value", self:cfgvalue(section) or self.default) ..
+		ifattr(self.size, "size") .. ifattr(self.placeholder, "placeholder")
+	%> />
+<!-- no value footer to supress next line -->
+<!-- ++ END ++ Dynamic DNS ++ detail_value.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/overview_doubleline.htm b/applications/luci-ddns/luasrc/view/ddns/overview_doubleline.htm
new file mode 100644
index 0000000000..1d1b4be019
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/overview_doubleline.htm
@@ -0,0 +1,10 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ overview_doubleline.htm ++ -->
+<%+cbi/valueheader%>
+
+<span id="<%=cbid%>.one"><%=self:set_one(section)%></span>
+<br />
+<span id="<%=cbid%>.two"><%=self:set_two(section)%></span>
+
+<%+cbi/valuefooter%>
+<!-- ++ END ++ Dynamic DNS ++ overview_doubleline.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/overview_enabled.htm b/applications/luci-ddns/luasrc/view/ddns/overview_enabled.htm
new file mode 100644
index 0000000000..64b3dae455
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/overview_enabled.htm
@@ -0,0 +1,15 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ overview_enabled.htm ++ -->
+<%+cbi/valueheader%>
+
+<input type="hidden" value="1"<%=
+	attr("name", "cbi.cbe." .. self.config .. "." .. section .. "." .. self.option)
+%> />
+                                                                 <!-- modified to call own function -->
+<input class="cbi-input-checkbox" onclick="cbi_d_update(this.id)" onchange="onchange_enabled(this.id)" type="checkbox"<%=
+	attr("id", cbid) .. attr("name", cbid) .. attr("value", self.enabled or 1) ..
+	ifattr((self:cfgvalue(section) or self.default) == self.enabled, "checked", "checked")
+%> />
+
+<%+cbi/valuefooter%>
+<!-- ++ END ++ Dynamic DNS ++ overview_enabled.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/overview_startstop.htm b/applications/luci-ddns/luasrc/view/ddns/overview_startstop.htm
new file mode 100644
index 0000000000..39c5152b73
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/overview_startstop.htm
@@ -0,0 +1,17 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ overview_startstop.htm ++ -->
+<%+cbi/valueheader%>
+
+<% if self:cfgvalue(section) ~= false then
+-- We need to garantie that function cfgvalue run first to set missing parameters 
+%>
+	<!-- style="font-size: 100%;" needed for openwrt theme to fix font size -->
+	<!-- type="button" onclick="..." enable standard onclick functionalty   -->
+	<input class="cbi-button cbi-input-<%=self.inputstyle or "button" %>" style="font-size: 100%;" type="button" onclick="onclick_startstop(this.id)"
+	<%= 
+	attr("name", section) .. attr("id", cbid) .. attr("value", self.inputtitle) .. ifattr(self.disabled, "disabled") 
+	%> />
+<% end %>
+
+<%+cbi/valuefooter%>
+<!-- ++ END ++ Dynamic DNS ++ overview_startstop.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/overview_status.htm b/applications/luci-ddns/luasrc/view/ddns/overview_status.htm
new file mode 100644
index 0000000000..b0cc2fac35
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/overview_status.htm
@@ -0,0 +1,178 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ overview_status.htm ++ -->
+<script type="text/javascript">//<![CDATA[
+
+	// helper to extract section from objects id
+	// cbi.ddns.SECTION._xyz
+	function _id2section(id) {
+		var x = id.split(".");
+		return x[2];
+	}
+
+	// helper to move status data to the relevant
+	// screen objects
+	// called by XHR.poll and onclick_startstop
+	function _data2elements(data) {
+		// DDNS Service
+		// data[0] ignored here
+
+		// Service sections
+		for( i = 1; i < data.length; i++ )
+		{
+			var section = data[i].section	// Section to handle
+			var cbx = document.getElementById("cbid.ddns." + section + ".enabled");		// Enabled
+			var btn = document.getElementById("cbid.ddns." + section + "._startstop");	// Start/Stop button
+			var rip = document.getElementById("cbid.ddns." + section + "._domainIP.two");	// Registered IP
+			var lup = document.getElementById("cbid.ddns." + section + "._update.one");	// Last Update
+			var nup = document.getElementById("cbid.ddns." + section + "._update.two");	// Next Update
+			if ( !(cbx && btn && rip && lup && nup) ) { return; }	// security check
+
+			// process id
+			if (data[i].pid > 0) {
+				// stop always possible if process running
+				btn.value = "PID: " + data[i].pid;
+				btn.className = "cbi-button cbi-input-reset";
+			} else {
+				// default Start / enabled
+				btn.value = "<%:Start%>";
+				btn.className = "cbi-button cbi-input-apply";
+			}
+			btn.disabled = false;	// button enabled
+			
+			// last update
+			switch (data[i].datelast) {
+				case "_empty_":
+					lup.innerHTML = '<em><%:Unknown error%></em>' ;
+					break;
+				case "_never_":
+					lup.innerHTML = '<em><%:Never%></em>' ;
+					break;
+				default:
+					lup.innerHTML = data[i].datelast;
+					break;
+			}
+
+			// next update
+			switch (data[i].datenext) {
+				case "_empty_":
+					nup.innerHTML = '<em><%:Unknown error%></em>' ;
+					break;
+				case "_verify_":
+					nup.innerHTML = '<em><%:Verify%></em>';
+					break;
+				case "_runonce_":
+				case "_stopped_":
+				case "_disabled_":
+					if (cbx.checked && data[i].datenext == "_runonce_") {
+						nup.innerHTML = '<em><%:Run once%></em>';
+					} else if (cbx.checked) {
+						nup.innerHTML = '<em><%:Stopped%></em>';
+					} else {
+						nup.innerHTML = '<em><%:Disabled%></em>';
+						btn.value = '----------';
+						btn.className = "cbi-button cbi-input-button";	// no image
+						btn.disabled = true;	// disabled 
+					}
+					break;
+				default:
+					nup.innerHTML = data[i].datenext;
+					break;
+			}
+
+			// domain
+			// (data[i].domain ignored here
+
+			// registered IP
+			// rip.innerHTML = "Registered IP";
+			if (data[i].domain == "_nodomain_") 
+				rip.innerHTML = '';
+			else if (data[i].reg_ip == "_nodata_")
+				rip.innerHTML = '<em><%:No data%></em>';
+			else
+				rip.innerHTML = data[i].reg_ip;
+		
+			// monitored interfacce
+			// data[i].iface ignored here
+		}
+	}
+
+	// event handler for enabled checkbox
+	function onchange_enabled(id) {
+		// run original function in cbi.js
+		// whatever is done there
+		cbi_d_update(id);
+
+		var section = _id2section(id);
+		var cbx = document.getElementById("cbid.ddns." + section + ".enabled");
+		var btn = document.getElementById("cbid.ddns." + section + "._startstop");
+		if ( !(cbx && btn) ) { return; }	// security check
+
+		var pid_txt = btn.value;
+		var pid_found = ( pid_txt.search("PID") >= 0 ) ? true : false;
+
+		if (pid_found) {
+			// btn.value = "PID: 0000";
+			btn.className = "cbi-button cbi-button-reset";
+			btn.disabled = false;
+		} else if (cbx.checked) {
+			btn.value = "<%:Start%>";
+			btn.className = "cbi-button cbi-button-apply";
+			btn.disabled = false;
+		} else {
+			btn.value = '----------';
+			btn.className = "cbi-button cbi-input-button";	// no image
+			btn.disabled = true;		// disabled 
+		}		
+	}
+
+	// event handler for start/stop button
+	function onclick_startstop(id) {
+		// extract section		
+		var section = _id2section(id);
+		// get elements
+		var cbx = document.getElementById("cbid.ddns." + section + ".enabled");		// Enabled
+		var obj = document.getElementById("cbi-ddns-overview-status-legend");		// objext defined below to make in-/visible
+		if ( !(obj && cbx) ) { return; }	// security check
+
+		// make me visible
+		obj.parentNode.style.display = "block";
+
+		// do start/stop
+		var btnXHR = new XHR();
+		btnXHR.get('<%=luci.dispatcher.build_url("admin", "services", "ddns", "startstop")%>/' + section + '/' + cbx.checked, null,
+			function(x, data) {
+				if (x.responseText == "_uncommited_") {
+					// we need a trick to display Ampersand "&" in stead of "&#38;" or "&amp;"
+					// after translation
+					txt="<%:Please [Save & Apply] your changes first%>";
+					alert( txt.replace(new RegExp("<%:&%>", "g"), "&") );
+				} else {
+					// should have data because status changed
+					// so update screen
+					if (data)
+						_data2elements(data);
+				}
+				// make me invisible
+				obj.parentNode.style.display = "none";
+			}
+		);
+	}
+
+	// define only ONE XHR.poll in a page because if one is running it blocks the other one
+	// optimum is to define on Map or Section Level from here you can reach all elements
+	// we need update every 30 seconds only
+	XHR.poll(30, '<%=luci.dispatcher.build_url("admin", "services", "ddns", "status")%>', null,
+		function(x, data)
+		{
+			_data2elements(data);
+		}			
+	);
+
+//]]></script>
+
+<fieldset class="cbi-section" style="display:none">
+	<legend id="cbi-ddns-overview-status-legend"><%:Applying changes%></legend>
+	<img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" style="vertical-align:middle" />
+	<span id="cbi-ddns-overview-status-text"><%:Waiting for changes to be applied...%></span>
+</fieldset>
+<!-- ++ END ++ Dynamic DNS ++ overview_status.htm ++ -->
diff --git a/applications/luci-ddns/luasrc/view/ddns/system_status.htm b/applications/luci-ddns/luasrc/view/ddns/system_status.htm
new file mode 100644
index 0000000000..d2c2b7e62c
--- /dev/null
+++ b/applications/luci-ddns/luasrc/view/ddns/system_status.htm
@@ -0,0 +1,145 @@
+
+<!-- ++ BEGIN ++ Dynamic DNS ++ system_status.htm ++ -->
+<script type="text/javascript">//<![CDATA[
+	XHR.poll(10, '<%=luci.dispatcher.build_url("admin", "services", "ddns", "status")%>', null,
+		function(x, data)
+		{
+			var tbl = document.getElementById('ddns_status_table');
+			// security check
+			if ( !(tbl) ) { return; }
+
+			// clear all rows
+			while (tbl.rows.length > 1) 
+				tbl.deleteRow(1);
+
+			// variable for Modulo-Division use to set cbi-rowstyle-? (0 or 1)
+			var x = -1;
+			var i = 1;
+
+			// no data => no ddns-scripts Version 2 installed
+			if ( !data ) {
+				var txt = '<br /><strong><font color="red"><%:Old version of ddns-scripts installed%></font>' ;
+				var url = '<a href="' ;
+				url += '<%=luci.dispatcher.build_url("admin", "system", "packages")%>' ;
+				url += '"><%:install update here%></a></strong>' ;
+				var tr = tbl.insertRow(-1);
+				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
+				var td = tr.insertCell(-1);
+				td.colSpan = 2 ;
+				td.innerHTML = txt + " - " + url
+				tr.insertCell(-1).colSpan = 3 ;
+				return;
+			}
+
+			// DDNS Service disabled
+			if (data[0].enabled == 0) {
+				var txt = '<strong><font color="red"><%:DDNS Autostart disabled%></font>' ;
+				var url = '<a href="' + data[0].url_up + '"><%:enable here%></a></strong>' ;
+				var tr = tbl.insertRow(-1);
+				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
+				var td = tr.insertCell(-1);
+				td.colSpan = 2 ;
+				td.innerHTML = txt + " - " + url
+				tr.insertCell(-1).colSpan = 3 ;
+				x++ ;
+			}
+
+			for( i = 1; i < data.length; i++ )
+			{
+				var tr = tbl.insertRow(-1);
+				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1) ;
+
+				// configuration
+				tr.insertCell(-1).innerHTML = '<strong>' + data[i].section + '</strong>' ;
+
+				// pid
+				// data[i].pid ignored here
+
+				// last update
+				// data[i].datelast ignored here
+
+				// next update
+				switch (data[i].datenext) {
+					case "_empty_":
+						tr.insertCell(-1).innerHTML = '<em><%:Unknown error%></em>' ;
+						break;
+					case "_stopped_":
+						tr.insertCell(-1).innerHTML = '<em><%:Stopped%></em>' ;
+						break;
+					case "_disabled_":
+						tr.insertCell(-1).innerHTML = '<em><%:Disabled%></em>' ;
+						break;
+					case "_noupdate_":
+						tr.insertCell(-1).innerHTML = '<em><%:Update error%></em>' ;
+						break;
+					case "_runonce_":
+						tr.insertCell(-1).innerHTML = '<em><%:Run once%></em>' ;
+						break;
+					case "_verify_":
+						tr.insertCell(-1).innerHTML = '<em><%:Verify%></em>';
+						break;
+					default:
+						tr.insertCell(-1).innerHTML = data[i].datenext ;
+						break;
+				}
+
+				// domain
+				if (data[i].domain == "_nodomain_")
+					tr.insertCell(-1).innerHTML = '<em><%:config error%></em>';
+				else
+					tr.insertCell(-1).innerHTML = data[i].domain;
+
+				// registered IP
+				switch (data[i].reg_ip) {
+					case "_nodomain_":
+						tr.insertCell(-1).innerHTML = '<em><%:Config error%></em>';
+						break;
+					case "_nodata_":
+						tr.insertCell(-1).innerHTML = '<em><%:No data%></em>';
+						break;
+					case "_noipv6_":
+						tr.insertCell(-1).innerHTML = '<em><%:IPv6 not supported%></em>';
+						break;
+					default:
+						tr.insertCell(-1).innerHTML = data[i].reg_ip;
+						break;
+				}
+
+				// monitored interfacce
+				if (data[i].iface == "_nonet_")
+					tr.insertCell(-1).innerHTML = '<em><%:Config error%></em>';
+				else
+					tr.insertCell(-1).innerHTML = data[i].iface;
+			}
+
+			if (tbl.rows.length == 1 || (data[0].enabled == 0 && tbl.rows.length == 2) ) {
+				var br = '<br />';
+				if (tbl.rows.length > 1) 
+					br = '';
+				var tr = tbl.insertRow(-1);
+				tr.className = "cbi-section-table-row";
+				var td = tr.insertCell(-1);
+				td.colSpan = 5;
+				td.innerHTML = '<em>' + br + '<%:There is no service configured.%></em>' ;
+			}
+		}
+	);
+//]]></script>
+
+<fieldset class="cbi-section" id="ddns_status_section">
+	<legend><a href="<%=luci.dispatcher.build_url([[admin]], [[services]], [[ddns]])%>"><%:Dynamic DNS%></a></legend>
+
+	<table class="cbi-section-table" id="ddns_status_table">
+		<tr class="cbi-section-table-titles">
+			<th class="cbi-section-table-cell"><%:Configuration%></th>
+			<th class="cbi-section-table-cell"><%:Next Update%></th>
+			<th class="cbi-section-table-cell"><%:Hostname/Domain%></th>
+			<th class="cbi-section-table-cell"><%:Registered IP%></th>
+			<th class="cbi-section-table-cell"><%:Network%></th>
+		</tr>
+		<tr class="cbi-section-table-row">
+			<td colspan="5"><em><br /><%:Collecting data...%></em></td>
+		</tr>
+	</table>
+</fieldset>
+<!-- ++ END ++ Dynamic DNS ++ system_status.htm ++ -->