HIKVision support - Printable Version

Code:

socket = require('socket')

mime = require('mime')



host = '192.168.1.2'

port = 80

auth = 'user:password'



init = 'GET /ISAPI/Event/notification/alertStream HTTP/1.1\r\n' ..

'Host: ' .. host .. ':' .. port .. '\r\n' ..

'Authorization: Basic ' .. mime.b64(auth) .. '\r\n' .. 

'Accept: multipart/x-mixed-replace\r\n\r\n'



sock = socket.tcp()

sock:settimeout(60)

res, err = sock:connect(host, port)



if res then

  alert('connection ok')

  

  sock:send(init)

  line, err = sock:receive('*l')

  log(line, err)

else

  alert('connection failed: ' .. tostring(err))

end

Code:

* arg: 1

  * string: HTTP/1.1 401 Unauthorized

* arg: 2

  * nil

Code:

* arg: 1

  * string: HTTP/1.1 401 Unauthorized

Date: Tue, 09 Oct 2018 19:29:04 GMT

Server: App-webs/

Content-Length: 178

Content-Type: text/html

Connection: close

WWW-Authenticate: Digest qop="auth", realm="IP Camera(13656)", nonce="4e3245794d444a684f6a56684e47526b5a575179", stale="FALSE"



<!DOCTYPE html>

<html><head><title>Document Error: Unauthorized</title></head>

<body><h2>Access Error: 401 -- Unauthorized</h2>

<p>Authentication Error</p>

</body>

</html>



* arg: 2

  * nil

Code:

require('socket')

md5sum = require('encdec').md5



host = '192.168.1.2'

port = 80

user = 'username'

pass = 'password'

uri = '/ISAPI/Event/notification/alertStream'



function getheader(resp, header)

  local st, en



  header = header .. '="'

  st = resp:find(header)



  if st then

    en = resp:find('"', st + #header)



    if en then

      return resp:sub(st + #header, en - 1)

    end

  end

end



function makedigestheader(headers)

  local digest = {}



  for _, header in ipairs(headers) do

    if not header.unquote then

      header[ 2 ] = '"' .. header[ 2 ] .. '"'

    end



    digest[ #digest + 1 ] = header[ 1 ] .. '=' .. header[ 2 ]

  end



  return 'Digest ' .. table.concat(digest, ', ')

end



function hash(...)

  return md5sum(table.concat({...}, ':'))

end



init = {

  'GET ' .. uri .. ' HTTP/1.1',

  'Host: ' .. host,

  'Accept: multipart/x-mixed-replace',

}



sock = socket.tcp()

sock:settimeout(60)

res, err = sock:connect(host, port)



if not res then

  alert('init connection failed: ' .. tostring(err))

  return

end



sock:send(table.concat(init, '\r\n') .. '\r\n\r\n')

resp, err = sock:receive('*a')

sock:close()



if not resp then

  alert('no response: ' .. tostring(err))

  return

end



realm = getheader(resp, 'realm')

nonce = getheader(resp, 'nonce')



if not realm or not nonce then

  alert('no realm/nonce')

  return

end



nc = '00000001'

cnonce = string.format('%08x', os.time())

method = 'GET'

response = hash(

  hash(user, realm, pass),

  nonce,

  nc,

  cnonce,

  'auth',

  hash(method, uri)

)



auth = {

  { 'username', user },

  { 'realm', realm },

  { 'nonce', nonce },

  { 'uri', uri },

  { 'cnonce', cnonce },

  { 'nc', nc, unquote = true },

  { 'qop', 'auth' },

  { 'algorithm', 'MD5' },

  { 'response', response },

}



table.insert(init, 2, 'Authorization: ' .. makedigestheader(auth))



sock = socket.tcp()

sock:settimeout(60)

res, err = sock:connect(host, port)



if not res then

  alert('data connection failed: ' .. tostring(err))

  return

end



sock:send(table.concat(init, '\r\n') .. '\r\n\r\n')

cl = 'Content-Length:'



while true do

  line, err = sock:receive('*l')

  if line then

    if line:find(cl, 1, true) then

      len = tonumber(line:sub(#cl + 1))



      if len then

        sock:receive('*l') -- skip empty line

        data, err = sock:receive(len)



        if data then

          log(data)

        else

          alert('data receive failed: ' .. tostring(err))

        end

      end

    end

  else

    alert('line receive failed: ' .. tostring(err))

    break

  end

end



sock:close()

Code:

* string: <EventNotificationAlert version="2.0" xmlns="http://www.hikvision.com/ver20/XMLSchema">

<ipAddress>192.168.101.201</ipAddress>

<portNo>80</portNo>

<protocol>HTTP</protocol>

<macAddress>aa:bb:cc:dd:ee:ff</macAddress>

<channelID>1</channelID>

<dateTime>2018-10-10T14:31:43+01:00</dateTime>

<activePostCount>0</activePostCount>

<eventType>videoloss</eventType>

<eventState>inactive</eventState>

<eventDescription>videoloss alarm</eventDescription>

<channelName>K03 Podjazd</channelName>

</EventNotificationAlert>