diff options
Diffstat (limited to 'perllib/FixMyStreet/App/Model/PhotoSet.pm')
-rw-r--r-- | perllib/FixMyStreet/App/Model/PhotoSet.pm | 79 |
1 files changed, 47 insertions, 32 deletions
diff --git a/perllib/FixMyStreet/App/Model/PhotoSet.pm b/perllib/FixMyStreet/App/Model/PhotoSet.pm index 54457bae9..41d02d2a7 100644 --- a/perllib/FixMyStreet/App/Model/PhotoSet.pm +++ b/perllib/FixMyStreet/App/Model/PhotoSet.pm @@ -49,7 +49,7 @@ has data_items => ( # either a) split from db_data or b) provided by photo uploa my $self = shift; my $data = $self->db_data or return []; - return [$data] if (_jpeg_magic($data)); + return [$data] if (detect_type($data)); return [ split ',' => $data ]; }, @@ -70,10 +70,12 @@ has upload_dir => ( }, ); -sub _jpeg_magic { - $_[0] =~ /^\x{ff}\x{d8}/; # JPEG - # NB: should we also handle \x{89}\x{50} (PNG, 15 results in live DB) ? - # and \x{49}\x{49} (Tiff, 3 results in live DB) ? +sub detect_type { + return 'jpeg' if $_[0] =~ /^\x{ff}\x{d8}/; + return 'png' if $_[0] =~ /^\x{89}\x{50}/; + return 'tiff' if $_[0] =~ /^II/; + return 'gif' if $_[0] =~ /^GIF/; + return ''; } =head2 C<ids>, C<num_images>, C<get_id>, C<all_ids> @@ -106,15 +108,17 @@ has ids => ( # Arrayref of $fileid tuples (always, so post upload/raw data proc my $part = $_; if (blessed $part and $part->isa('Catalyst::Request::Upload')) { - # check that the photo is a jpeg my $upload = $part; my $ct = $upload->type; $ct =~ s/x-citrix-//; # Thanks, Citrix + my ($type) = $ct =~ m{image/(jpeg|pjpeg|gif|tiff|png)}; + $type = 'jpeg' if $type && $type eq 'pjpeg'; # Had a report of a JPEG from an Android 2.1 coming through as a byte stream - unless ( $ct eq 'image/jpeg' || $ct eq 'image/pjpeg' || $ct eq 'application/octet-stream' ) { + $type = 'jpeg' if !$type && $ct eq 'application/octet-stream'; + unless ( $type ) { my $c = $self->c; $c->log->info('Bad photo tried to upload, type=' . $ct); - $c->stash->{photo_error} = _('Please upload a JPEG image only'); + $c->stash->{photo_error} = _('Please upload an image only'); return (); } @@ -139,12 +143,13 @@ has ids => ( # Arrayref of $fileid tuples (always, so post upload/raw data proc # get the photo into a variable my $photo_blob = eval { my $filename = $upload->tempname; - my $out = `jhead -se -autorot $filename 2>&1`; + my $out; + $out = `jhead -se -autorot $filename 2>&1` if $type eq 'jpeg'; unless (defined $out) { my ($w, $h, $err) = Image::Size::imgsize($filename); - die _("Please upload a JPEG image only") . "\n" if !defined $w || $err ne 'JPG'; + die _("Please upload an image only") . "\n" if !defined $w || $err !~ /JPG|GIF|PNG|TIF/; } - die _("Please upload a JPEG image only") . "\n" if $out && $out =~ /Not JPEG:/; + die _("Please upload an image only") . "\n" if $out && $out =~ /Not JPEG:/; my $photo = $upload->slurp; }; if ( my $error = $@ ) { @@ -157,29 +162,30 @@ has ids => ( # Arrayref of $fileid tuples (always, so post upload/raw data proc # we have an image we can use - save it to the upload dir for storage my $fileid = $self->get_fileid($photo_blob); - my $file = $self->get_file($fileid); + my $file = $self->get_file($fileid, $type); $upload->copy_to( $file ); - return $fileid; + return $file->basename; } - if (_jpeg_magic($part)) { + if (my $type = detect_type($part)) { my $photo_blob = $part; my $fileid = $self->get_fileid($photo_blob); - my $file = $self->get_file($fileid); + my $file = $self->get_file($fileid, $type); $file->spew_raw($photo_blob); - return $fileid; + return $file->basename; } - if (length($part) == 40) { - my $fileid = $part; - my $file = $self->get_file($fileid); + my ($fileid, $type) = split /\./, $part; + $type ||= 'jpeg'; + if (length($fileid) == 40) { + my $file = $self->get_file($fileid, $type); if ($file->exists) { - $fileid; + $file->basename; } else { - warn "File $fileid doesn't exist"; + warn "File $part doesn't exist"; (); } } else { - warn sprintf "Received bad photo hash of length %d", length($part); + warn sprintf "Received bad photo hash of length %d", length($fileid); (); } }); @@ -193,18 +199,23 @@ sub get_fileid { } sub get_file { - my ($self, $fileid) = @_; + my ($self, $fileid, $type) = @_; my $cache_dir = $self->upload_dir; - return path( $cache_dir, "$fileid.jpeg" ); + return path( $cache_dir, "$fileid.$type" ); } -sub get_raw_image_data { +sub get_raw_image { my ($self, $index) = @_; - my $fileid = $self->get_id($index); - my $file = $self->get_file($fileid); + my $filename = $self->get_id($index); + my ($fileid, $type) = split /\./, $filename; + my $file = $self->get_file($fileid, $type); if ($file->exists) { my $photo = $file->slurp_raw; - return $photo; + return { + data => $photo, + content_type => "image/$type", + extension => $type, + }; } } @@ -212,8 +223,9 @@ sub get_image_data { my ($self, %args) = @_; my $num = $args{num} || 0; - my $photo = $self->get_raw_image_data( $num ) + my $image = $self->get_raw_image( $num ) or return; + my $photo = $image->{data}; my $size = $args{size}; if ( $size eq 'tn' ) { @@ -226,7 +238,10 @@ sub get_image_data { $photo = _shrink( $photo, $args{default} || '250x250' ); } - return $photo; + return { + data => $photo, + content_type => $image->{content_type}, + }; } sub delete_cached { @@ -266,8 +281,8 @@ sub rotate_image { my @images = $self->all_ids; return if $index > $#images; - my $image_data = $self->get_raw_image_data($index); - $images[$index] = _rotate_image( $image_data, $direction ); + my $image = $self->get_raw_image($index); + $images[$index] = _rotate_image( $image->{data}, $direction ); my $new_set = (ref $self)->new({ data_items => \@images, |