/usr/share/perl5/Dancer/MIME.pm is in libdancer-perl 1.3095+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | package Dancer::MIME;
use strict;
use warnings;
use base 'Dancer::Object::Singleton';
use Dancer::Config;
use Carp;
use MIME::Types;
# Initialise MIME::Types at compile time, to ensure it's done before
# the fork in a preforking webserver like mod_perl or Starman. Not
# doing this leads to all MIME types being returned as "text/plain",
# as MIME::Types fails to load its mappings from the DATA handle. See
# t/04_static_file/003_mime_types_reinit.t and GH#136.
BEGIN {
MIME::Types->new(only_complete => 1);
}
__PACKAGE__->attributes( qw/mime_type custom_types/ );
sub init {
my ($class, $instance) = @_;
$instance->mime_type(MIME::Types->new(only_complete => 1));
$instance->custom_types({});
}
sub default {
my $instance = shift;
return Dancer::Config::setting("default_mime_type") || "application/data";
}
sub add_type {
my ($self, $name, $type) = @_;
$self->custom_types->{$name} = $type;
return;
}
sub add_alias {
my($self, $alias, $orig) = @_;
my $type = $self->for_name($orig);
$self->add_type($alias, $type);
return $type;
}
sub for_file {
my ($self, $filename) = @_;
my ($ext) = $filename =~ /\.([^.]+)$/;
return $self->default unless $ext;
return $self->for_name($ext);
}
sub name_or_type {
my($self, $name) = @_;
return $name if $name =~ m{/}; # probably a mime type
return $self->for_name($name);
}
sub for_name {
my ($self, $name) = @_;
return $self->custom_types->{lc $name} || $self->mime_type->mimeTypeOf(lc $name) || $self->default;
}
42;
=head1 NAME
Dancer::MIME - Singleton object to handle MimeTypes
=head1 SYNOPSIS
# retrieve object instance
my $mime = Data::MIME->instance();
# return a hash reference of user defined types
my $types = $mime->custom_types;
# return the default mime-type for unknown files
$mime->default
# set the default mime-type with Dancer::Config or Dancer, like
set default_mime_type => "text/plain";
# or directly in your config.yml file.
# add non standard mime type
$mime->add_type( foo => "text/foo" );
# add an alias to an existing type
$mime->add_alias( bar => "foo" );
# get mime type for standard or non standard types
$nonstandard_type = $mime->for_name('foo');
$standard_type = $mime->for_name('svg');
# get mime type for a file (given the extension)
$mime_type = $mime->for_file("foo.bar");
=head1 PUBLIC API
=head2 instance
my $mime = Dancer::MIME->instance();
return the Dancer::MIME instance object.
=head2 add_type
# add nonstandard mime type
$mime->add_type( foo => "text/foo" );
Add a non standard mime type or overrides an existing one.
=head2 add_alias
# add alias to standard or previous alias
$mime->add_alias( my_jpg => 'jpg' );
Adds an alias to an existing mime type.
=head2 for_name
$mime->for_name( 'jpg' );
Retrieve the mime type for a standard or non standard mime type.
=head2 for_file
$mime->for_file( 'file.jpg' );
Retrieve the mime type for a file, based on a file extension.
=head2 custom_types
my $types = $mime->custom_types;
Retrieve the full hash table of added mime types.
=head2 name_or_type
my $type = $mime->name_or_type($thing);
Resolves the $thing into a content $type whether it's the name of a
MIME type like "txt" or already a mime type like "text/plain".
=head1 AUTHORS
This module has been written and rewritten by different people from
Dancer project.
=head1 LICENCE
This module is released under the same terms as Perl itself.
=head1 SEE ALSO
L<Dancer>
=cut
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