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import std/[json, options, tables, sequtils, parseutils]
import std/[marshal, cgi, os, httpclient, times]
import mustache
import types, utils
const
templateOverview = staticRead "templates/overview.tpl"
proc main() =
var leaseFile = "./dnsmasq.lease"
if getEnv("LEASE_PATH") != "":
leaseFile = getEnv("LEASE_PATH")
if not fileExists(leaseFile):
echo "Lease file not found!"
quit()
let (duid, leases) = parseLeaseFile(leaseFile)
case getRequestURI()
of "":
stdout.write("Content-type: text/plain\n\n")
stdout.write("Not called from cgi?")
of "/":
var tplLeases = newSeq[Table[string, string]]()
for lease in leases:
var element : Table[string, string];
if not lease.hostname.isSome:
element["HOSTNAME"] = "-"
else:
element["HOSTNAME"] = lease.hostname.get
if lease.type == v4:
element["MAC_ADDRESS"] = lease.macAddress
element["IP4_ADDRESS"] = lease.address
element["IP6_ADDRESS"] = "-"
else:
element["MAC_ADDRESS"] = "-"
element["IP4_ADDRESS"] = "-"
element["IP6_ADDRESS"] = lease.address
let time = (lease.expiry - now()).toParts
element["EXPIRY_TIME"] = $time[Days] & "d " & $time[Hours] & "h " & $time[Minutes] & "m"
tplLeases.add(element)
let context = newContext()
context["PAGE"] = "Overview"
context["LEASES"] = tplLeases
stdout.write("Content-type: text/html\n\n")
stdout.write(templateOverview.render(context))
of "/json":
stdout.write("Content-type: application/json\n\n")
stdout.write($$leases)
main()