#!/usr/bin/perl
use strict;
use warnings;
use LWP::UserAgent;
use LWP::Protocol::https;
use XML::Simple;
use Time::Piece;

my $ua = LWP::UserAgent->new(ssl_opts => {
  SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE,
  verify_hostname => 0,
});
my $xml = new XML::Simple(ForceArray => ['User']); 

# Get Unity subscriber data from cucxnpub one page at a time 
# 2000 records to a page
my $url      = "https://cucxnpub/vmrest/users?rowsPerPage=2000";
my $userName = 'user';
my $passwd   = 'password';
my $page = 1;
my @userdata;

while(1){
  my $req = HTTP::Request->new(GET => $url."&pageNumber=$page");
  $req->authorization_basic($userName,$passwd);
  $req->content_type('application/xml');

  my $response = $ua->request($req);
  unless ( $response->is_success ){
    die $response->status_line;
  }
  
  my $content = $response->decoded_content;
  my $data = $xml->XMLin($content);
  my $size = @{ $data->{User} || [] };
  print "Page $page : $size\n";

  # If we don't get at least one user end the loop
  last if ( $size == 0 );
 
  # Build the userdata array, each entry contains "username,extension"
  for my $user ( @{$data->{User}} ){
    push @userdata,"$user->{Alias},$user->{DtmfAccessId}";
  }
  ++$page;
}

# Create a timestamp containing year, month, and day
my $timestamp = localtime->ymd('');

# Dump the results of the unity query to a file
my $dir     = '/usr/scripts/unityLDAP/';
my $outfile = $dir."$timestamp-unity.csv";
open UNITY,'>',$outfile or die "Could not open $outfile : $!";
print UNITY "$_\n" for @userdata; 
close UNITY;

printf "%d records written to %s\n",scalar @userdata,$outfile;