#!/usr/bin/perl
################################################################################
#
# File:         $RCSfile: detail.cgi,v $
# Revision:     $Revision: 1.1 $
# Description:  Displays list of email addresses based on report type.
# Author:       Andrew@DeFaria.com
# Created:      Fri Nov 29 14:17:21  2002
# Modified:     $Date: 2013/06/12 14:05:47 $
# Language:     perl
#
# (c) Copyright 2000-2006, Andrew@DeFaria.com, all rights reserved.
#
################################################################################
use strict;
use warnings;

use MIME::Words qw(:all);

use CGI qw(:standard *table start_td end_td start_Tr end_Tr start_div end_div);
use CGI::Carp 'fatalsToBrowser';

use FindBin;

local $0 = $FindBin::Script;

use lib "$FindBin::Bin/../lib";
use lib "$FindBin::Bin/../../lib";

use MAPS;
use MAPSLog;
use MAPSWeb;
use DateUtils;

my $type   = param 'type';
my $next   = param 'next';
my $lines  = param 'lines';
my $date   = param 'date';

$date ||= '';

my ($userid, $current, $last, $prev, $total);

my $table_name = 'detail';

my %types = (
  'blacklist'   => [
    'Blacklist report',
    'The following blacklisted users attempted to email you'
  ],
  'whitelist'   => [
    'Delivered report',
    'Delivered email from the following users'
  ],
  'nulllist'    => [
    'Discarded report',
    'Discarded messages from the following users'
  ],
  'error'       => [
    'Error report',
    'Errors detected'
  ],
  'mailloop'    => [
    'MailLoop report',
    'Automatically detected mail loops from the following users'
  ],
  'registered'  => [
    'Registered report',
    'The following users have recently registered'
  ],
  'returned'    => [
    'Returned report',
    'Sent Register reply to the following users'
  ]
);

sub MakeButtons($) {
  my ($type) = @_;

  my $prev_button = $prev >= 0 ?
    a ({-href      => "detail.cgi?type=$type;date=$date;next=$prev",
        -accesskey => 'p',
    }, '<img src=/maps/images/previous.gif border=0 alt=Previous align=middle>') : '';
  my $next_button = ($next + $lines) < $total ?
    a {-href      => "detail.cgi?type=$type;date=$date;next=" . ($next + $lines),
       -accesskey => 'n',
    }, '<img src=/maps/images/next.gif border=0 alt=Next align=middle>' : '';

  my $buttons = $prev_button;

  if ($type eq 'whitelist') {
    $buttons = $buttons .
      submit ({-name    => 'action',
               -value   => 'Blacklist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Nulllist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Reset',
               -onClick => 'return ClearAll (document.detail);'});
  } elsif ($type eq 'blacklist') {
    $buttons = $buttons .
      submit ({-name    => 'action',
               -value   => 'Whitelist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Nulllist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Reset',
               -onClick => 'return ClearAll (document.detail);'});
  } elsif ($type eq 'nulllist') {
    $buttons = $buttons .
      submit ({-name    => 'action',
               -value   => 'Whitelist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Blacklist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Reset',
               -onClick => 'return ClearAll (document.detail);'});
  } else {
    $buttons = $buttons .
      submit ({-name    => 'action',
               -value   => 'Whitelist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Blacklist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Nulllist',
               -onClick => 'return CheckAtLeast1Checked (document.detail);'}) . '&nbsp;' .
      submit ({-name    => 'action',
               -value   => 'Reset',
               -onClick => 'return ClearAll (document.detail);'});
  } # if

  return $buttons . $next_button;
} # MakeButtons

sub Body($) {
  my ($type) = @_;

  my $current = $next + 1;

  print div {-align => 'center'}, b (
    '(' . $current . '-' . $last . ' of ' . $total . ')');
  print start_form {
    -method => 'post',
    -action => 'processaction.cgi',
    -name   => 'detail'
  };
  print start_table({-align        => 'center',
                     -id           => $table_name,
                     -border       => 0,
                     -cellspacing  => 0,
                     -cellpadding  => 0,
                     -width        => '100%'}) . "\n";

  my $buttons = MakeButtons $type;

  print start_div {-class => 'toolbar'};
  print
    Tr [
      td {-class  => 'tablebordertopleft',
          -valign => 'middle'},
      td {-class  => 'tablebordertopright',
          -valign => 'middle',
          -align  => 'center'}, $buttons,
    ];
  print end_div;

  for my $sender (ReturnSenders(
    userid   => $userid,
    type     => $type,
    start_at => $next,
    lines    => $lines,
    date     => $date
  )) {
    my $msgs = ReturnMessages(
      userid => $userid,
      sender => $sender,
    );

    # This is for the purposes of supplying a subject line if the mailto address
    # is clicked on. It's kludgy because we are simply grabbing the subject line
    # of the first email sent where there may be many emails from this sender.
    # Still it is often the right subject (or a good enough one)
    #
    # A little tricky here because of transliteration. If I test for
    # $msg->[0]{subject} when $msg->[0] is essentially empty I create the hash
    # making it non empty. Therefore I need to first test if $msgs->[0] exists
    # first.
    my $heading = '';

    if ($msgs->[0]) {
      $heading = $msgs->[0]{subject} if $msgs->[0]{subject};
    } # if

    my ($onlist, $seq);

    my $rule      = 'none';
    my $hit_count = 0;

    ($onlist, $rule, $seq, $hit_count) = OnWhitelist($sender, $userid, 0);

    unless ($onlist) {
      ($onlist, $rule, $seq, $hit_count) = OnBlacklist($sender, 0);

      unless ($onlist) {
        ($onlist, $rule, $seq, $hit_count) = OnNulllist($sender, 0);
      } # unless
    } # unless

    if ($rule) {
      if ($rule =~ /\((\w+):(\d+)\)\s+"(.*)"/) {
        my $list     = $1;
        my $sequence = $2;
        my $next     = $sequence - 1;
        $rule        = $3;

        $rule =~ s/\\@/\@/;

        $rule = "<a href=\"/maps/php/list.php?type=$list&next=$next\">$list:$sequence</a>/$hit_count $rule";
      } # if
    } # if

    $next++;
    print
      start_Tr {-valign => 'middle'};
    print
      td {-class => 'tableborder'}, small ($next,
        checkbox {-name  => "action$next",
                  -label => ''}),
          hidden ({-name    => "email$next",
                   -default => $sender});
    print
      start_td {-align => 'left'};
    print
      start_table {-class       => 'tablerightdata',
                   -cellpadding => 2,
                   -callspacing => 0,
                   -border      => 0,
                   -width       => '100%',
                   -bgcolor     => '#d4d0c8'};

    # Get subject line
    $heading = "?subject=$heading" if $heading;
    print
      td {-class   => 'tablelabel',
          -valign  => 'middle',
          -width   => '40'}, 'Sender:',
      td {-class   => 'sender',
          -valign  => 'middle',
          -width   => '40%'},
        a {-href   => "mailto:$sender$heading"}, $sender,
      td {
          -valign  => 'middle'},
          $rule;
    print
      end_table;

    my $messages = 1;

    for my $rec (@$msgs) {
      if ($date eq substr ($rec->{timestamp}, 0, 10)) {
        $rec->{date} = b font {-color => 'green'}, SQLDatetime2UnixDatetime $rec->{timestamp};
      } else {
        $rec->{date} = SQLDatetime2UnixDatetime $rec->{timestamp};
      } # if

      $rec->{subject} //= '&lt;Unspecified&gt;';
      $rec->{subject} = decode_mimewords ($rec->{subject});
      $rec->{subject} =~ s/\>/&gt;/g;
      $rec->{subject} =~ s/\</&lt;/g;

      print
        start_table {-class       => 'tablerightdata',
                     -cellpadding => 2,
                     -cellspacing => 2,
                     -border      => 0,
                     -width       => '100%'};
      print
        Tr [
          td {-class   => 'msgnbr',
              -valign  => 'middle',
              -rowspan => 2,
              -width   => '2%'}, $messages++,
          td {-class   => 'tablelabel',
              -valign  => 'middle',
              -width   => '45'}, 'Subject:',
          td {-class   => 'subject',
              -valign  => 'middle',
              -bgcolor => '#ffffff'},
           a {-href    => "display.cgi?sender=$sender;msg_date=$rec->{timestamp}"}, $rec->{subject},
          td {-class   => 'date',
              -width   => '150',
              -valign  => 'middle'}, $rec->{date},
        ];
      print end_table;
    } # for
    print end_td;
    print end_Tr;
  } # for

  print start_div {-class => 'toolbar'};
  print
    Tr [
      td {-class  => 'tableborderbottomleft',
          -valign => 'middle'},
      td {-class  => 'tableborderbottomright',
          -valign => 'middle'},
      $buttons
    ];
  print end_div;
  print end_table;
  print end_form;

  return;
} # Body

# Main
my $condition;
my @scripts = ('ListActions.js');

my $heading_date =$date ne '' ? ' on ' . FormatDate ($date, 1) : '';

$userid = Heading(
  'getcookie',
  '',
  (ucfirst ($type) . ' Report'),
  $types{$type} [0],
  $types{$type} [1] . $heading_date,
  $table_name,
  @scripts
);

$userid ||= $ENV{USER};

SetContext($userid);
NavigationBar($userid);

unless ($lines) {
  my %options = GetUserOptions($userid);
  $lines = $options{'Page'};
} # unless

if ($date eq '') {
  $condition .= "type = '$type'";
} else {
  my $sod = $date . ' 00:00:00';
  my $eod = $date . ' 23:59:59';

  $condition .= "type = '$type' and timestamp > '$sod' and timestamp < '$eod'";
} # if

$total = CountLog(
  userid     => $userid,
  additional => $condition,
);

$next ||= 0;

$last = $next + $lines < $total ? $next + $lines : $total;

if (($next - $lines) > 0) {
  $prev = $next - $lines;
} else {
  $prev = $next == 0 ? -1 : 0;
} # if

Body($type);

Footing($table_name);

exit;