bird1-openwrt/bird1-ipv4-openwrt/src/view/log.htm

   1 <%-
   2     -- Only populate textarea through XHR.poll
   3     -- "refresh" is present in the URL (.../log?refresh=1)
   4     if luci.http.formvalue("refresh") then
   5
   6         -- Force HTTP Contents to be "text/plain"
   7         luci.http.prepare_content("text/plain")
   8
   9         local sys = require("luci.sys")
  10         local uci = require "luci.model.uci".cursor()
  11
  12         -- Get Log File from Bird's configuration or leave it empty.
  13         local log_file = uci:get("bird4", "global", "log_file") or ""
  14         local log_size = ""
  15         if log_file then
  16             log_size = sys.exec("du -h " .. log_file .. " | awk '{print      $1}'")
  17             -- Gathering last 30 lines of the Log File.
  18             lf = sys.exec("tail -n30 " .. log_file):gsub("\r\n?", "\n")
  19         end
  20
  21         -- Write File used and its contents.
  22         luci.http.write("Using Log File: " .. log_file .. " - File Size: " .. log_size .. "\n" .. lf)
  23
  24         -- Avoid printing the rest of the page (return only text log data)
  25         return
  26     end
  27 -%>
  28
  29 <%+header%>
  30 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
  31 <script type="text/javascript">//<![CDATA[
  32     // Refresh page each second. Use "refresh=1" as trigger.
  33     XHR.poll(1, '<%=url('admin/network/bird4/log')%>', { refresh: 1 },       function(xhrInstance) {
  34         var area = document.getElementById('log')
  35         area.value = xhrInstance.responseText;
  36     });
  37 //]]></script>
  38
  39
  40 <textarea readonly="readonly" style="width: 100%" wrap="on" rows="32"        id="log"><%=lf:pcdata()%></textarea>
  41 <%+footer%>