--
-- (C) 2013-17 - ntop.org
--

dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path

require "lua_utils"
local host_pools_utils = require "host_pools_utils"

sendHTTPContentTypeHeader('text/html')

ntop.dumpFile(dirs.installdir .. "/httpdocs/inc/header.inc")

protocol     = _GET["protocol"]
asn          = _GET["asn"]
vlan         = _GET["vlan"]
network      = _GET["network"]
country      = _GET["country"]
mac          = _GET["mac"]
os_          = _GET["os"]
community    = _GET["community"]
pool         = _GET["pool"]
ipversion    = _GET["version"]

local base_url = ntop.getHttpPrefix() .. "/lua/hosts_stats.lua"
local page_params = {}

mode = _GET["mode"]
if isEmptyString(mode) then
   mode = "all"
else
   page_params["mode"] = mode
end

hosts_filter = ''

if ((mode ~= "all") or (not isEmptyString(pool))) then
   hosts_filter = '<span class="glyphicon glyphicon-filter"></span>'
end

active_page = "hosts"
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")

prefs = ntop.getPrefs()

ifstats = interface.getStats()

if (_GET["page"] ~= "historical") then
if(asn ~= nil) then
print [[
<div class="container-fluid">
  <ul class="nav nav-tabs">
    <li class="active"><a data-toggle="tab" href="#home">]] print(i18n("hosts_stats.hosts")) print[[</a></li>
]]

if(asn ~= "0") then
print [[
    <li><a data-toggle="tab" href="#asinfo">]] print(i18n("hosts_stats.as_info")) print[[</a></li>
    <li><a data-toggle="tab" href="#aspath">]] print(i18n("hosts_stats.as_path")) print[[</a></li>
    <li><a data-toggle="tab" href="#geoloc">]] print(i18n("hosts_stats.as_geolocation")) print[[</a></li>
    <li><a data-toggle="tab" href="#prefix">]] print(i18n("hosts_stats.as_prefixes")) print[[</a></li>
    <li><a data-toggle="tab" href="#bgp">]] print(i18n("hosts_stats.bgp_updates")) print[[</a></li>
]]
end
end

print("</ul>")

if(asn ~= nil) then
print [[
  <div class="tab-content">
<div id="home" class="tab-pane fade in active">
]]
end

-- build the current filter url

page_params["os"] = os_
page_params["asn"] = asn
page_params["community"] = community
page_params["vlan"] = vlan
page_params["country"] = country
page_params["mac"] = mac
page_params["pool"] = pool

if(protocol ~= nil) then
   -- Example HTTP.Facebook
   dot = string.find(protocol, '%.')
   if(dot ~= nil) then
      protocol = string.sub(protocol, dot+1)
   end

   page_params["protocol"] = protocol
end

if(network ~= nil) then
   page_params["network"] = network
   network_name = ntop.getNetworkNameById(tonumber(network))
else
   network_name = ""
end

local ipver_title
if not isEmptyString(ipversion) then
   page_params["version"] = ipversion
   ipver_title = i18n("hosts_stats.ipver_title",{version_num=ipversion})
else
   ipver_title = ""
end

print [[
      <div id="table-hosts"></div>
	 <script>
	 var url_update = "]] print(getPageUrl(ntop.getHttpPrefix() .. "/lua/get_hosts_data.lua", page_params)) print[[";]]

ntop.dumpFile(dirs.installdir .. "/httpdocs/inc/hosts_stats_id.inc")

if ((ifstats.vlan)) then show_vlan = true else show_vlan = false end

-- Set the host table option
if(prefs.is_httpbl_enabled) then print ('host_rows_option["httpbl"] = true;\n') end
if(show_vlan) then print ('host_rows_option["vlan"] = true;\n') end

print [[
	 host_rows_option["ip"] = true;
	 $("#table-hosts").datatable({
			title: "Hosts List",
			url: url_update ,
	 ]]

if(protocol == nil) then protocol = "" end

if(asn ~= nil) then 
	asninfo = " " .. i18n("hosts_stats.asn_title",{asn=asn}) ..
      "<small>&nbsp;<i class='fa fa-info-circle fa-sm' aria-hidden='true'></i> <A HREF='https://stat.ripe.net/AS"..
      asn .. "'><i class='fa fa-external-link fa-sm' title='".. i18n("hosts_stats.more_info_about_as_popup_msg") ..
      "'></i></A></small>"
end

if(_GET["country"] ~= nil) then 
   country = " " .. i18n("hosts_stats.country_title",{country=_GET["country"]})
end

if(_GET["mac"] ~= nil) then 
   mac = " " .. i18n("hosts_stats.mac_title",{mac=_GET["mac"]})
end

if(_GET["os"] ~= nil) then 
   os_ = " ".._GET["os"] 
end

if(_GET["pool"] ~= nil) then
   local rrdbase = host_pools_utils.getRRDBase(ifstats.id, _GET["pool"])
   local charts_available = ntop.exists(rrdbase.."/bytes.rrd")

   pool_ = " "..i18n("hosts_stats.pool_title",{poolname=host_pools_utils.getPoolName(ifstats.id, _GET["pool"])}) .."<small>"..
      "&nbsp; <A HREF='"..ntop.getHttpPrefix().."/lua/if_stats.lua?page=pools&pool=".._GET["pool"].."'><i class='fa fa-cog fa-sm' title='"..i18n("host_pools.manage_pools") .. "'></i></A>"..
      ternary(charts_available, "&nbsp; <A HREF='"..ntop.getHttpPrefix().."/lua/pool_details.lua?page=historical&pool=".._GET["pool"].."'><i class='fa fa-area-chart fa-sm' title='"..i18n("chart") .. "'></i></A>", "")..
      "</small>"
end

if(_GET["vlan"] ~= nil) then
  vlan_title = " ["..i18n("hosts_stats.vlan_title",{vlan=_GET["vlan"]}).."]"
end

local protocol_name = nil

if((protocol ~= nil) and (protocol ~= "")) then
   protocol_name = interface.getnDPIProtoName(tonumber(protocol))
end

if(protocol_name == nil) then protocol_name = protocol end

function getPageTitle()
   local parts = {}

   -- Note: when a parameter is nil, it will be not added to the parts
   parts[#parts + 1] = firstToUpper(mode or "All")
   parts[#parts + 1] = protocol_name
   parts[#parts + 1] = network_name
   parts[#parts + 1] = ipver_title
   parts[#parts + 1] = os_
   parts[#parts + 1] = i18n("hosts_stats.hosts")
   parts[#parts + 1] = country or asninfo or mac or pool_
   parts[#parts + 1] = vlan_title

   return table.concat(parts, " ")
end

print('title: "'..getPageTitle()..'",\n')
print ('rowCallback: function ( row ) { return host_table_setID(row); },')

-- Set the preference table
preference = tablePreferences("rows_number",_GET["perPage"])
if (preference ~= "") then print ('perPage: '..preference.. ",\n") end

-- Automatic default sorted. NB: the column must exist.
print ('sort: [ ["' .. getDefaultTableSort("hosts") ..'","' .. getDefaultTableSortOrder("hosts").. '"] ],')

print [[    showPagination: true, ]]

   print('buttons: [ ')

   
   --[[ if((page_params.network ~= nil) and (page_params.network ~= "-1")) then
      print('\'<div class="btn-group pull-right"><A HREF="'..ntop.getHttpPrefix()..'/lua/network_details.lua?page=historical&network='..network..'"><i class=\"fa fa-area-chart fa-lg\"></i></A></div>\', ')
   elseif (page_params.pool ~= nil) and (isAdministrator()) and (pool ~= host_pools_utils.DEFAULT_POOL_ID) then
      print('\'<div class="btn-group pull-right"><A HREF="'..ntop.getHttpPrefix()..'/lua/if_stats.lua?page=pools&pool='..pool..'#manage"><i class=\"fa fa-users fa-lg\"></i></A></div>\', ')
   end]]

   -- Ip version selector
   print[['<div class="btn-group pull-right">]]
   printIpVersionDropdown(base_url, page_params)
   print[[</div>']]

   -- VLAN selector
   if ifstats.vlan then
      print[[, '<div class="btn-group pull-right">]]
      printVLANFilterDropdown(base_url, page_params)
      print[[</div>']]
   end

   -- Hosts filter
   local hosts_filter_params = table.clone(page_params)

   print(', \'<div class="btn-group"><button class="btn btn-link dropdown-toggle" data-toggle="dropdown">'..i18n("hosts_stats.filter_hosts")..hosts_filter..'<span class="caret"></span></button> <ul class="dropdown-menu" role="menu" style="min-width: 90px;"><li><a href="')

   hosts_filter_params.mode = nil
   hosts_filter_params.pool = nil
   print (getPageUrl(base_url, hosts_filter_params))
   print ('">'..i18n("hosts_stats.all_hosts")..'</a></li>')

   hosts_filter_params.mode = "local"
   print('<li')
   if mode == hosts_filter_params.mode then print(' class="active"') end
   print('><a href="')
   print (getPageUrl(base_url, hosts_filter_params))
   print ('">'..i18n("hosts_stats.local_hosts_only")..'</a></li>')

   hosts_filter_params.mode = "remote"
   print('<li')
   if mode == hosts_filter_params.mode then print(' class="active"') end
   print('><a href="')
   print (getPageUrl(base_url, hosts_filter_params))
   print ('">'..i18n("hosts_stats.remote_hosts_only")..'</a></li>')

   if isBridgeInterface(ifstats) then
     hosts_filter_params.mode = "filtered"
     print('<li')
     if mode == hosts_filter_params.mode then print(' class="active"') end
     print('><a href="')
     print (getPageUrl(base_url, hosts_filter_params))
     print ('">'..i18n("hosts_stats.filtered_hosts_only")..'</a></li>')
   end

   -- Host pools
   if not ifstats.isView then
      hosts_filter_params.mode = nil
      hosts_filter_params.pool = nil
      print('<li role="separator" class="divider"></li>')
      for _, _pool in ipairs(host_pools_utils.getPoolsList(ifstats.id)) do
        hosts_filter_params.pool = _pool.id
        print('<li')
        if pool == _pool.id then print(' class="active"') end
        print('><a href="'..getPageUrl(base_url, hosts_filter_params)..'">'..i18n("hosts_stats.host_pool",{pool_name=string.gsub(_pool.name, "'", "\\'")}) ..'</li>')
      end
   end

   print('</ul></div>\'')
   
   print(' ],')

print [[
	        columns: [
	        	{
	        		title: "Key",
         			field: "key",
         			hidden: true,
         			css: {
              textAlign: 'center'
           }
         		},
         		{
			     title: "]] print(i18n("ip_address")) print[[",
				 field: "column_ip",
				 sortable: true,
	 	             css: {
			        textAlign: 'left'
			     }
				 },
			  ]]

if(show_vlan) then
if(ifstats.sprobe) then
   print('{ title: "'..i18n("hosts_stats.source_id")..'",\n')
else
   if(ifstats.vlan) then
     print('{ title: "'..i18n("vlan")..'",\n')
   end
end


print [[
				 field: "column_vlan",
				 sortable: true,
	 	             css: {
			        textAlign: 'center'
			     }

				 },
]]
end

print [[
			     {
			     title: "]] print(i18n("hosts_stats.location")) print[[",
				 field: "column_location",
				 sortable: false,
	 	             css: { 
			        textAlign: 'center'
			     }

				 },			     
			     {
			     title: "]] print(i18n("flows")) print[[",
				 field: "column_num_flows",
				 sortable: true,
	 	             css: { 
			        textAlign: 'center'
			     }

				 },  {
			     title: "]] print(i18n("show_alerts.alerts")) print[[",
				 field: "column_alerts",
				 sortable: true,
	 	             css: {
			        textAlign: 'center'
			     }

				 },
			     {
			     title: "]] print(i18n("name")) print[[",
				 field: "column_name",
				 sortable: true,
	 	             css: {
			        textAlign: 'left'
			     }

				 },
			     {
			     title: "]] print(i18n("seen_since")) print[[",
				 field: "column_since",
				 sortable: true,
	 	             css: { 
			        textAlign: 'center'
			     }

				 },  {
			     title: "]] print(i18n("asn")) print[[",
				 field: "column_asn",
				 sortable: true,
	 	             css: { 
			        textAlign: 'center'
			     }

				 },

]]


if(prefs.is_httpbl_enabled) then
print [[
			     {
			     title: "]] print(i18n("hosts_stats.httpbl")) print[[",
				 field: "column_httpbl",
				 sortable: true,
	 	             css: {
			        textAlign: 'center'
			       }
			       },
		       ]]
end

print [[
			     {
			     title: "]] print(i18n("breakdown")) print[[",
				 field: "column_breakdown",
				 sortable: false,
	 	             css: {
			        textAlign: 'center'
			     }
				 },
			     {
			     title: "]] print(i18n("throughput")) print[[",
				 field: "column_thpt",
				 sortable: true,
	 	             css: { 
			        textAlign: 'right'
			     }
				 },
			     {
			     title: "]] print(i18n("traffic")) print[[",
				 field: "column_traffic",
				 sortable: true,
	 	             css: { 
			        textAlign: 'right'
			     }
				 }
			     ]
	       });


       </script>

]]


if(asn ~= nil) then
print [[
</div>

<script src="/js/ripe_widget_api.js"></script>

<div id="asinfo" class="tab-pane fade">
<div class="statwdgtauto"><script>ripestat.init("registry-browser",{"resource":"AS]] print(asn) print [["},null,{"disable":["controls"]})</script></div>
</div>

<div id="aspath" class="tab-pane fade">
<div class="statwdgtauto"><script>ripestat.init("as-path-length",{"resource":"AS]] print(asn) print [["},null,{"disable":["controls"]})</script></div>
</div>

<div id="geoloc" class="tab-pane fade">
<div class="statwdgtauto"><script>ripestat.init("geoloc",{"resource":"AS]] print(asn) print [["},null,{"disable":["controls"]})</script></div>
</div>

<div id="prefix" class="tab-pane fade">
<div class="statwdgtauto"><script>ripestat.init("announced-prefixes",{"resource":"AS]] print(asn) print [["},null,{"disable":["controls"]})</script></div>
</div>

<div id="bgp" class="tab-pane fade">
<div class="statwdgtauto"><script>ripestat.init("bgp-update-activity",{"resource":"AS]] print(asn) print [["},null,{"disable":["controls"]})</script></div>
</div>
</div>
]]

end -- if(asn ~= nil)
else
   -- historical page
   require "graph_utils"

   local title = ""
   if asn ~= nil then
      title = i18n("asn")..": "..asn
   elseif vlan ~= nil then
      title = i18n("vlan")..": "..vlan
   end

   print[[
   <div class="bs-docs-example">
      <nav class="navbar navbar-default" role="navigation">
      <div class="navbar-collapse collapse">
      <ul class="nav navbar-nav">
        <li><a href="#">]] print(title) print[[</a> </li>]]
   print("\n<li class=\"active\"><a href=\"#\"><i class='fa fa-area-chart fa-lg'></i></a></li>\n")
   print[[
      <li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
      </ul>
      </div>
      </nav>
   </div>]]

   local rrdfile
   if(_GET["rrd_file"] == nil) then
      rrdfile = "bytes.rrd"
   else
      rrdfile = _GET["rrd_file"]
   end

   if asn ~= nil then
      drawRRD(ifstats.id, 'asn:'..asn, rrdfile, _GET["zoom"], base_url.."?asn="..asn.."&page=historical", 1, _GET["epoch"])
      print[[

<br>

<div>
  <b>]] print(i18n('notes')) print[[</b>
  <ul>
    <li>]] print(i18n('graphs.note_ases_traffic')) print[[</li>
    <li>]] print(i18n('graphs.note_ases_sent')) print[[</li>
    <li>]] print(i18n('graphs.note_ases_rcvd')) print[[</li>
  </ul>
</div>

]]

   elseif vlan ~= nil then
      drawRRD(ifstats.id, 'vlan:'..vlan, rrdfile, _GET["zoom"], base_url.."?vlan="..vlan.."&page=historical", 1, _GET["epoch"])
   end
end

dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")