summaryrefslogtreecommitdiff
path: root/lib/VNDB/Util/Auth.pm
blob: 2f79b512259e2d98d48d5f02fc26bd812c40a796 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131





#                               N E E D S   M O A R   S A L T !


package VNDB::Util::Auth;

use strict;
use warnings;
use Exporter 'import';
use Digest::MD5 'md5_hex';
use Crypt::Lite; # simple, small and easy encryption for cookies

use vars ('$VERSION', '@EXPORT');
$VERSION = $VNDB::VERSION;
@EXPORT = qw| AuthCheckCookie AuthLogin AuthLogout AuthInfo AuthCan AuthAddTpl |;


{ # local data for these 2 methods only
  my $crl = Crypt::Lite->new(debug => 0);
  my $scrt = md5_hex($VNDB::COOKEY);
  
sub AuthCheckCookie {
  my $self = shift;
  my $info = $self->{_Req} || $self;
  $info->{_auth} = {} if !exists $info->{_auth};

  my $cookie = $self->ReqCookie('vndb_auth');
  return 0 if !$cookie;
  my $str = $crl->decrypt($cookie, $scrt);
  return 0 if length($str) < 36;
  my $pass = substr($str, 4, 32);
  my $user = substr($str, 36);
  return _AuthCheck($self, $user, $pass);
}
 
sub AuthLogin {
  my $self = shift;
  my $user = lc(scalar shift);
  my $psbk = shift;
  my $pass = md5_hex($psbk);
  my $keep = shift;
  my $to = shift;
  my $status = _AuthCheck($self, $user, $pass);
  if($status == 1) {
    (my $cookie = $crl->encrypt("VNDB$pass$user", $scrt)) =~ s/\r?\n//g;
    $self->ResRedirect($to, "post");
    $self->ResAddHeader('Set-Cookie', "vndb_auth=$cookie; " . ($keep ? 'expires=Sat, 01-Jan-2030 00:00:00 GMT; ' : ' ') . "path=/; domain=$self->{CookieDomain}");
    return 1;
  }
  return $status;
}
} # end of local data

sub AuthLogout {
  my $self = shift;
  $self->ResRedirect('/', 'temp');
  $self->ResAddHeader('Set-Cookie', "vndb_auth= ; expires=Sat, 01-Jan-2000 00:00:00 GMT; path=/; domain=$self->{CookieDomain}");
}

sub AuthInfo {
  my $self = shift;
  my $info = $self->{_Req} || shift;
  return $info->{_auth} || {};
}

sub AuthCan {
  my $self = shift;
  my $act = shift;
  my $info = $self->{_Req} || shift;
  return $self->{ranks}[($info->{_auth}{rank}||0)+1]{$act};
}

sub _AuthCheck {
  my $self = shift;
  my $user = shift;
  my $pass = shift;
  my $info = $self->{_Req} || shift;

  $info->{_auth} = undef;

  return 2 if !$user || length($user) > 15 || length($user) < 2;
  return 3 if !$pass || length($pass) != 32;

  my $d = $self->DBGetUser(username => $user, passwd => $pass)->[0];
  return 4 if !defined $d->{id};
  return 5 if !$d->{rank};

  $info->{_auth} = $d;

  return 1;
}


# adds the keys AuthLoggedin, AuthRank, AuthUsername, AuthMail, AuthId
sub AuthAddTpl {
  my $self = shift;
  my $info = $self->{_Req} || shift;
  my %tpl;
  
  if($info->{_auth}{id}) {
    %tpl = (
      AuthLoggedin => 1,
      AuthRank => $info->{_auth}{rank},
      AuthRankname => $self->{ranks}[0][0][$info->{_auth}{rank}],
      AuthUsername => $info->{_auth}{username},
      AuthMail => $info->{_auth}{mail},
      AuthId => $info->{_auth}{id},
      AuthNsfw => $info->{_auth}{flags} & $VNDB::UFLAGS->{nsfw},
    );
  } else {
    %tpl = (
      AuthLoggedin => 0,
      AuthRank => '',
      AuthRankname => '',
      AuthUsername => '',
      AuthMail => '',
      AuthId => 0,
      AuthNsfw => 0,
    );
  }
  $tpl{'Auth'.$_} = $self->{ranks}[($info->{_auth}{rank}||0)+1]{$_}
    for (keys %{$self->{ranks}[0][1]});
  $self->ResAddTpl(%tpl);
}

1;