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} eq 'done' ) {
32 elsif ( $self->{state} =~ /^(preamble|boundary|header|body)$/ ) {
33 my $method = "parse_$1";
34 return unless $self->$method;
38 Carp::croak('Unknown state');
44 return shift->{boundary};
48 return "--" . shift->boundary;
52 return shift->boundary_begin . "--";
61 return $self->crlf . $self->boundary_begin;
66 return $self->crlf . $self->boundary_end;
72 my $index = index( $self->{buffer}, $self->boundary_begin );
74 unless ( $index >= 0 ) {
78 # replace preamble with CRLF so we can match dash-boundary as delimiter
79 substr( $self->{buffer}, 0, $index, $self->crlf );
81 $self->{state} = 'boundary';
89 if ( index( $self->{buffer}, $self->delimiter_begin . $self->crlf ) == 0 ) {
91 substr( $self->{buffer}, 0, length( $self->delimiter_begin ) + 2, '' );
93 $self->{state} = 'header';
98 if ( index( $self->{buffer}, $self->delimiter_end . $self->crlf ) == 0 ) {
100 substr( $self->{buffer}, 0, length( $self->delimiter_end ) + 2, '' );
102 $self->{state} = 'done';
113 my $crlf = $self->crlf;
114 my $index = index( $self->{buffer}, $crlf . $crlf );
116 unless ( $index >= 0 ) {
120 my $header = substr( $self->{buffer}, 0, $index );
122 substr( $self->{buffer}, 0, $index + 4, '' );
125 for ( split /$crlf/, $header ) {
134 my $token = qr/[^][\x00-\x1f\x7f()<>@,;:\\"\/?={} \t]+/;
136 for my $header (@headers) {
138 $header =~ s/^($token):[\t ]*//;
140 ( my $field = $1 ) =~ s/\b(\w)/uc($1)/eg;
142 if ( exists $self->{part}->{headers}->{$field} ) {
143 for ( $self->{part}->{headers}->{$field} ) {
144 $_ = [$_] unless ref($_) eq "ARRAY";
145 push( @$_, $header );
149 $self->{part}->{headers}->{$field} = $header;
153 $self->{state} = 'body';
161 my $index = index( $self->{buffer}, $self->delimiter_begin );
165 # make sure we have enough buffer to detect end delimiter
166 my $length = length( $self->{buffer} ) - ( length( $self->delimiter_end ) + 2 );
168 unless ( $length > 0 ) {
172 $self->{part}->{data} .= substr( $self->{buffer}, 0, $length, '' );
173 $self->{part}->{size} += $length;
174 $self->{part}->{done} = 0;
176 $self->handler( $self->{part} );
181 $self->{part}->{data} .= substr( $self->{buffer}, 0, $index, '' );
182 $self->{part}->{size} += $index;
183 $self->{part}->{done} = 1;
185 $self->handler( $self->{part} );
187 $self->{state} = 'boundary';
193 my ( $self, $part ) = @_;
195 if ( $part->{done} && $part->{size} == 0 ) {
199 unless ( $self->{seen}->{"$part"}++ ) {
201 my $disposition = $part->{headers}->{'Content-Disposition'};
202 my ($name) = $disposition =~ / name="?([^\";]+)"?"/;
203 my ($filename) = $disposition =~ / filename="?([^\"]+)"?/;
205 $part->{name} = $name;
206 $part->{filename} = $filename;
210 my $fh = File::Temp->new( UNLINK => 0 );
213 $part->{tempname} = $fh->filename;
217 if ( $part->{filename} ) {
218 $part->{fh}->write( delete $part->{data} );
221 if ( $part->{done} ) {
223 if ( $part->{filename} ) {
227 delete @{ $part }{ qw[ done fh ] };
229 $self->upload( $part->{name}, $part );
233 $self->param( $part->{name}, $part->{data} );