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Commit | Line | Data |
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11b7d5dc DM |
1 | package PMG::RuleDB::ContentTypeFilter; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
11b7d5dc DM |
5 | use DBI; |
6 | ||
7 | use PVE::SafeSyslog; | |
8 | use MIME::Words; | |
9 | ||
10 | use PMG::RuleDB::MatchField; | |
11 | ||
b8ea5d5d | 12 | use base qw(PMG::RuleDB::MatchField); |
11b7d5dc | 13 | |
11b7d5dc DM |
14 | my $oldtypemap = { |
15 | 'application/x-msdos-program' => 'application/x-ms-dos-executable', | |
16 | 'application/java-vm' => 'application/x-java', | |
17 | 'application/x-javascript' => 'application/javascript', | |
18 | }; | |
19 | ||
11b7d5dc DM |
20 | sub otype { |
21 | return 3003; | |
22 | } | |
23 | ||
24 | sub otype_text { | |
25 | return 'ContentType Filter'; | |
26 | } | |
27 | ||
11b7d5dc DM |
28 | sub new { |
29 | my ($type, $fvalue, $ogroup) = @_; | |
a0ec4098 | 30 | |
11b7d5dc DM |
31 | my $class = ref($type) || $type; |
32 | ||
33 | # translate old values | |
34 | if ($fvalue && (my $nt = $oldtypemap->{$fvalue})) { | |
35 | $fvalue = $nt; | |
a0ec4098 | 36 | } |
11b7d5dc DM |
37 | |
38 | my $self = $class->SUPER::new('content-type', $fvalue, $ogroup); | |
8b748e2a | 39 | |
11b7d5dc DM |
40 | return $self; |
41 | } | |
42 | ||
43 | sub load_attr { | |
44 | my ($type, $ruledb, $id, $ogroup, $value) = @_; | |
a0ec4098 | 45 | |
11b7d5dc DM |
46 | my $class = ref($type) || $type; |
47 | ||
48 | my $obj = $class->SUPER::load_attr($ruledb, $id, $ogroup, $value); | |
49 | ||
50 | # translate old values | |
51 | if ($obj->{field_value} && (my $nt = $oldtypemap->{$obj->{field_value}})) { | |
52 | $obj->{field_value} = $nt; | |
53 | } | |
54 | ||
11b7d5dc DM |
55 | return $obj; |
56 | } | |
57 | ||
58 | sub parse_entity { | |
59 | my ($self, $entity) = @_; | |
60 | ||
61 | my $res; | |
62 | ||
63 | # match subtypes? We currently do exact matches only. | |
64 | ||
65 | if (my $id = $entity->head->mime_attr ('x-proxmox-tmp-aid')) { | |
66 | chomp $id; | |
67 | ||
68 | my $header_ct = $entity->head->mime_attr ('content-type'); | |
69 | ||
70 | my $magic_ct = $entity->{PMX_magic_ct}; | |
71 | ||
72 | my $glob_ct = $entity->{PMX_glob_ct}; | |
73 | ||
74 | if ($header_ct && $header_ct =~ m|$self->{field_value}|) { | |
75 | push @$res, $id; | |
76 | } elsif ($magic_ct && $magic_ct =~ m|$self->{field_value}|) { | |
77 | push @$res, $id; | |
78 | } elsif ($glob_ct && $glob_ct =~ m|$self->{field_value}|) { | |
79 | push @$res, $id; | |
80 | } | |
81 | } | |
a0ec4098 | 82 | |
11b7d5dc DM |
83 | foreach my $part ($entity->parts) { |
84 | if (my $match = $self->parse_entity ($part)) { | |
85 | push @$res, @$match; | |
86 | } | |
87 | } | |
88 | ||
89 | return $res; | |
90 | } | |
91 | ||
92 | sub what_match { | |
93 | my ($self, $queue, $entity, $msginfo) = @_; | |
94 | ||
95 | return $self->parse_entity ($entity); | |
96 | } | |
97 | ||
39458a82 DC |
98 | sub properties { |
99 | my ($class) = @_; | |
100 | ||
101 | return { | |
102 | contenttype => { | |
103 | description => "Content Type", | |
104 | type => 'string', | |
105 | pattern => '[0-9a-zA-Z\/\\\[\]\+\-\.\*\_]+', | |
106 | maxLength => 1024, | |
107 | }, | |
108 | }; | |
109 | } | |
110 | ||
111 | sub get { | |
112 | my ($self) = @_; | |
113 | ||
114 | return { contenttype => $self->{field_value} }; | |
115 | } | |
116 | ||
117 | sub update { | |
118 | my ($self, $param) = @_; | |
119 | ||
120 | $self->{field_value} = $param->{contenttype}; | |
121 | } | |
11b7d5dc DM |
122 | |
123 | 1; | |
124 | ||
125 | __END__ | |
126 | ||
127 | =head1 PMG::RuleDB::ContentTypeFilter | |
128 | ||
129 | Content type filter. |