1 package HTTP::Body::Multipart;
12 unless ( $self->content_type =~ /boundary=\"?([^\";,]+)\"?/ ) {
13 my $content_type = $self->content_type;
14 Carp::croak("Invalid boudrary in content_type: '$content_type'");
17 $self->{boundary} = $1;
18 $self->{state} = 'preamble';
28 if ( $self->{state} =~ /^(preamble|boundary|header|body)$/ ) {
29 my $method = "parse_$1";
30 return unless $self->$method;
34 Carp::croak('Unknown state');
40 return shift->{boundary};
44 return "--" . shift->boundary;
48 return shift->boundary_begin . "--";
57 return $self->crlf . $self->boundary_begin;
62 return $self->crlf . $self->boundary_end;
68 my $index = index( $self->{buffer}, $self->boundary_begin );
70 unless ( $index >= 0 ) {
74 # replace preamble with CRLF so we can match dash-boundary as delimiter
75 substr( $self->{buffer}, 0, $index, $self->crlf );
77 $self->{state} = 'boundary';
85 if ( index( $self->{buffer}, $self->delimiter_begin . $self->crlf ) == 0 ) {
87 substr( $self->{buffer}, 0, length( $self->delimiter_begin ) + 2, '' );
89 $self->{state} = 'header';
94 if ( index( $self->{buffer}, $self->delimiter_end . $self->crlf ) == 0 ) {
96 substr( $self->{buffer}, 0, length( $self->delimiter_end ) + 2, '' );
98 $self->{state} = 'done';
109 my $crlf = $self->crlf;
110 my $index = index( $self->{buffer}, $crlf . $crlf );
112 unless ( $index >= 0 ) {
116 my $header = substr( $self->{buffer}, 0, $index );
118 substr( $self->{buffer}, 0, $index + 4, '' );
121 for ( split /$crlf/, $header ) {
130 my $token = qr/[^][\x00-\x1f\x7f()<>@,;:\\"\/?={} \t]+/;
132 for my $header (@headers) {
134 $header =~ s/^($token):[\t ]*//;
136 ( my $field = $1 ) =~ s/\b(\w)/uc($1)/eg;
138 if ( exists $self->{part}->{headers}->{$field} ) {
139 for ( $self->{part}->{headers}->{$field} ) {
140 $_ = [$_] unless ref($_) eq "ARRAY";
141 push( @$_, $header );
145 $self->{part}->{headers}->{$field} = $header;
149 $self->{state} = 'body';
157 my $index = index( $self->{buffer}, $self->delimiter_begin );
161 # make sure we have enough buffer to detect end delimiter
162 my $length = length( $self->{buffer} ) - ( length( $self->delimiter_end ) + 2 );
164 unless ( $length > 0 ) {
168 $self->{part}->{data} .= substr( $self->{buffer}, 0, $length, '' );
169 $self->{part}->{size} += $length;
170 $self->{part}->{done} = 0;
172 $self->handler( $self->{part} );
177 $self->{part}->{data} .= substr( $self->{buffer}, 0, $index, '' );
178 $self->{part}->{size} += $index;
179 $self->{part}->{done} = 1;
181 $self->handler( $self->{part} );
183 $self->{state} = 'boundary';
189 my ( $self, $part ) = @_;
191 # skip parts without content
192 if ( $part->{done} && $part->{size} == 0 ) {
196 unless ( $self->{seen}->{"$part"}++ ) {
198 my $disposition = $part->{headers}->{'Content-Disposition'};
199 my ($name) = $disposition =~ / name="?([^\";]+)"?"/;
200 my ($filename) = $disposition =~ / filename="?([^\"]+)"?/;
202 $part->{name} = $name;
203 $part->{filename} = $filename;
207 my $fh = File::Temp->new( UNLINK => 0 );
210 $part->{tempname} = $fh->filename;
214 if ( $part->{filename} ) {
215 $part->{fh}->write( delete $part->{data} );
218 if ( $part->{done} ) {
220 if ( $part->{filename} ) {
224 delete @{ $part }{ qw[ done fh ] };
226 $self->upload( $part->{name}, $part );
230 $self->param( $part->{name}, $part->{data} );