path: root/applications/luci-app-cshark/luasrc/view/cshark.htm

<%#
LuCI - Lua Configuration Interface

Copyright (C) 2014, QA Cafe, Inc.

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

$Id$

-%>

<fieldset class="cbi-section">
	<legend><%:Start network capture%></legend>
	<div class="cbi-section-node">
		<table class="cbi-section-table">
			<tr>
				<th><%:Interface%></th>
				<th colspan='2'><%:seconds, packets, bytes%></th>
				<th><%:Filter%></th>
				<th><%:Actions%></th>
			</tr>
			<tr>
				<td>
					<select title="<%:Interface%>" style="width:auto" id="s_interfaces">
					<%
						local nixio = require "nixio"
						for k, v in ipairs(nixio.getifaddrs()) do
							if v.family == "packet" then
							%>
								<option value="<%=v.name%>"><%=v.name%> </option>
							<%
							end
						end
					%>
						<option value="any"><%:any%></option>
					</select>
				</td>
				<td colspan='2'>
					<input id="tx_value" type="text" value="0" />
					<select title="<%:timeout, bytes, seconds%>" id="s_value_type" style="width:auto">
						<option value="T"><%:seconds%></option>
						<option value="P"><%:packets%></option>
						<option value="S"><%:bytes%></option>
					</select>
				</td>
				<td>
					<input style="margin: 5px 0" type="text" title="<%:Filter%>" placeholder="filter" id="i_filter" />
				</td>
				<td>
					<input type="button" id="bt_action" data-action="start" value="<%:Start capture%>" class="cbi-button" />
				</td>
			</tr>
		</table>
	</div>
</fieldset>

<fieldset class="cbi-section">
	<span id="cshark-rc-output"></span>
</fieldset>

<hr/>

<fieldset class="cbi-section">
	<legend><%:Capture links%></legend>
	<div class="cbi-section-node">
		<table id="t_link_list" class="cbi-section-table">
			<tr class="cbi-section-table-titles">
				<th class="cbi-section-table-cell"><%:Capture URL%></th>
				<th class="cbi-section-table-cell"><%:Capture time%></th>
			</tr>
		</table>
	</div>
</fieldset>

<fieldset class="cbi-section">
  <a href="https://support.cloudshark.org/openwrt/openwrt-cloudshark.html" target="_blank">Visit support.cloudshark.org for help.</a>
</fieldset>

<hr/>

<script type="text/javascript">//<![CDATA[

	var capture_running = 0;
	var pid_file = 0;
	var bt_action = document.getElementById('bt_action');
	var a_clear_links = document.getElementById('a_clear_links');
	var output = document.getElementById('cshark-rc-output');
	var loader = '<img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" width="16" height="16" style="vertical-align:middle" /> ';
	var msg = { 'start' : '<%:Waiting for capture to complete...%>', 'stop' : '<%:Waiting for upload to complete...%>' };
	var status_msg = msg['start'];

	function get_date(timestamp)
	{
		function pad_str(str)
		{
			return (str < 10) ? "0" + str : str;
		}

		var current_date = new Date(timestamp * 1000);
		return current_date.getFullYear() + "-" +
				pad_str(current_date.getMonth() + 1) + "-" +
				pad_str(current_date.getDate()) + " " +
				pad_str(current_date.getHours()) + ":" +
				pad_str(current_date.getMinutes()) + ":" +
				pad_str(current_date.getSeconds());
	}

	bt_action.onclick = function()
	{
		var action = this.getAttribute("data-action");
		var csxhr = new XHR();

		if (action == "stop")
		{
			update_status(action);

			bt_action.disabled = true;

			csxhr.get('<%=luci.dispatcher.build_url("admin", "network")%>/cshark_iface_dump_stop', null,
			function(x)
			{
				if (!x || x.responseText.trim() != "0")
				{
					update_status("failed", "Invalid response on stop.");
				}
			});

		}
		else if (action == "start")
		{

			var s_interfaces = document.getElementById('s_interfaces');
			var s_value_type = document.getElementById('s_value_type');
			var i_filter = document.getElementById('i_filter');

			var if_n = s_interfaces.selectedIndex;
			var t_n = s_value_type.selectedIndex;
			var ifname = s_interfaces.options[if_n].value.trim();
			var filter_val = i_filter.value.trim();
			var tx_val = document.getElementById('tx_value').value.trim();
			var type_val = s_value_type.options[t_n].value.trim();

			if (type_val != 'P' && type_val != 'T' && type_val != 'S') type_val = 'T';

			if (!ifname || !type_val) return;

			if (isNaN(tx_val)) return alert("<%:value for [seconds, packets, bytes] must be Integer%>");

			update_status(action);

			csxhr.get('<%=luci.dispatcher.build_url("admin", "network")%>/cshark_iface_dump_start/' + ifname + '/' + tx_val + '/' + type_val + '/'+ filter_val, null,
			function(x)
			{
				if (!x)
					update_status("failed", "Invalid response on start.");
				else
					update_status("running");
			});
		}
	}

	function update_status(status, message)
	{
		switch (status)
		{
			case 'start':
			case 'stop':
				status_msg = msg[status];
				output.innerHTML = loader + status_msg;
			break

			case 'running':
				if (capture_running) break;;

				output.innerHTML = loader + status_msg;

				bt_action.value = '<%:Stop capture%>';
				bt_action.setAttribute('data-action', 'stop');
				capture_running = 1;
			break;

			case 'completed':
			case 'failed':
				if (!capture_running) break;

				if (status == "completed")
				{
					link_list_update();
				}

				output.innerHTML = "<pre>" + message + "</pre>";
				bt_action.value = '<%:Start capture%>';
				bt_action.setAttribute('data-action', 'start');
				bt_action.disabled = false;
				capture_running = 0;
			break;
		}
	}


	function check_status()
	{

		XHR.poll(3, '<%=luci.dispatcher.build_url("admin", "network")%>/cshark_check_status', null,
		function(x, data)
		{
			if (!x)
			{
				if (capture_running)
					update_status("failed", "Invalid response when fetching status.");

				return;
			}
			console.log(data)

			update_status( (data.status == 1) && "running" || "completed", data.msg);
		})
	}

	function link_list_clear()
	{
		var csxhr_del = new XHR();
		csxhr_del.get('<%=luci.dispatcher.build_url("admin", "network")%>/cshark_link_list_clear', null,
		function(x)
		{
			if (!x)
				return false;

			link_list_update();
		});
	}


	function link_list_update()
	{
		var t_link = document.getElementById("t_link_list");
		if (!t_link) return;

		var row_count = t_link.rows.length;
		while(--row_count) t_link.deleteRow(row_count);

		var cell = t_link.insertRow(-1).insertCell(0);
		cell.colSpan = 2;
		cell.innerHTML = loader;

		var csxhr_link = new XHR();
		csxhr_link.get('<%=luci.dispatcher.build_url("admin", "network")%>/cshark_link_list_get', null,
		function(x, entries)
		{
			var row = t_link.deleteRow(1);

			if (!x) return;

			if (!entries || !entries.length)
			{
				var cell = t_link.insertRow(-1).insertCell(0);
				cell.colSpan = 2;
				cell.innerHTML = '<em><br />There are no captures available yet.</em>';

				return;
			}

			for (var i = 0, len = entries.length; i < len ; i++)
			{
				var entry = entries[i][0];
				if (!entry) continue;

				var data = entry.split(",");
				var url = data[0];
				var timestamp = data[1];

				var row = t_link.insertRow(-1);
				row.insertCell(0).innerHTML = '<a href="'+url+'" target="_blank">'+url+'</a>';
				row.insertCell(1).innerHTML = get_date(timestamp);
			}

			var cell = t_link.insertRow(-1).insertCell(0);
			cell.colSpan = 2;
			cell.style.textAlign="center";
			cell.innerHTML = '<input type="button" onclick="link_list_clear()" class="cbi-button" value ="<%:Clear list%>" />';
		})
	}

	check_status();
	link_list_update();
//]]></script>