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package Frey::Web; |
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use Moose::Role; |
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dpavlin |
564 |
with 'Frey::Session'; |
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use Frey::Types; |
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#use Continuity::Widget::DomNode; |
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use Data::Dump qw/dump/; |
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use Carp qw/confess cluck/; |
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use File::Slurp; |
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|
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use Frey::Bookmarklet; |
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use Frey::ClassBrowser; |
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use Frey::INC; |
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use Frey::SVK; |
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|
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our @head = ( 'static/frey.css' ); |
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|
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has 'request_url' => ( |
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is => 'rw', |
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isa => 'Uri', coerce => 1, |
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default => '/', |
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); |
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has 'title' => ( |
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is => 'rw', |
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isa => 'Str', |
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lazy => 1, |
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default => sub { |
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my ($self) = @_; |
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ref($self); |
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}, |
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); |
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has 'content_type' => ( |
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is => 'rw', |
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isa => 'Str', |
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default => 'text/html', |
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documentation => 'Content-type header', |
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); |
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has 'dump_max_bytes' => ( |
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is => 'rw', |
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isa => 'Int', |
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default => 4096, |
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documentation => 'maximum dump size sent to browser before truncation', |
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); |
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has 'inline_smaller_than' => ( |
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is => 'rw', |
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isa => 'Int', |
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default => 10240, |
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documentation => 'inline JavaScript and CSS to reduce round-trips', |
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); |
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has 'html_dump_width' => ( |
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documentation => 'crop longer lines in dumps', |
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is => 'rw', |
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isa => 'Int', |
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# required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them |
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default => 128, |
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); |
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my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
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my $escape_re = join '|' => keys %escape; |
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sub html_escape { |
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my ( $self, $html ) = @_; |
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$html =~ s/($escape_re)/$escape{$1}/g; |
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return $html; |
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} |
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sub html_dump { |
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my ( $self, $dump ) = @_; |
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$dump = dump( $dump ) if ref($dump); |
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my $width = $self->html_dump_width; |
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$dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs; |
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$dump = $self->html_escape( $dump ); |
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$dump =~ s{\Q...\E}{…}gs; |
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return "<code>$dump</code>"; |
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} |
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sub popup { my $self = shift; $self->popup_dropdown('popup', @_); } |
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sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); } |
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our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1)>}s; # relaxed html check for one semi-valid tag |
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sub popup_dropdown { |
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my ( $self, $type, $name, $content, $full ) = @_; |
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$content = $self->html_dump($content) if ref $content; |
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$content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*}; |
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warn "## $type [$name] = ", length( $content ), " bytes" if $self->debug; |
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if ( $name =~ m{::} && $name !~ $re_html ) { |
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return qq|<a class="frey-$type" target="$name" href="/$name">$name $content</a>\n|; |
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} else { |
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return qq|<span class="frey-$type">$name $content</span>\n|; |
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} |
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} |
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sub _inline_path { |
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my ( $self, $path ) = @_; |
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-s $path < $self->inline_smaller_than; |
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} |
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sub _head_html { |
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my $self = shift; |
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my $out = ''; |
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foreach my $path ( @head ) { |
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$path =~ s!^/!!; |
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if ( $path =~ m/\.js$/ ) { |
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$out .= $self->_inline_path( $path ) ? |
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qq|<!-- $path --><script type="text/javascript">\n| . read_file($path) . qq|\n</script>| : |
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qq|<script type="text/javascript" src="/$path"></script>|; |
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} elsif ( $path =~ m/\.css$/ ) { |
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$out .= $self->_inline_path( $path ) ? |
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qq|<!-- $path --><style type="text/css">\n| . read_file( $path ) . qq|\n</style>| : |
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qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|; |
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} elsif ( $path =~ m{<.+>}s ) { |
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$out .= $path; |
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} else { |
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confess "don't know how to render $path"; |
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} |
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$out .= "\n"; |
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} |
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return $out; |
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} |
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|
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=head2 add_head |
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$o->add_head( 'path/to/external.js' ); |
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my $size = $o->add_head( 'path/to/external.css' ); |
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$o->add_head( '<!-- html content -->' ); |
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=cut |
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sub add_head { |
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my ( $self, $path ) = @_; |
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return if ! defined $path || $path eq ''; |
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$path =~ s!^/!!; |
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if ( $path =~ $re_html ) { |
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push @head, $path; |
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} elsif ( -e $path ) { |
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if ( $path =~ m/\.(?:js|css)$/ ) { |
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push @head, $path; |
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} else { |
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confess "can't add_head( $path ) it's not js or css"; |
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} |
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return -s $path; |
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} else { |
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confess "can't find $path: $!"; |
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} |
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} |
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sub add_css { |
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my ($self,$css) = @_; |
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my ( $package, $path, $line ) = caller; |
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$self->add_head( qq| |
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<style type="text/css"> |
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/* via package $package at $path line $line */ |
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$css |
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</style> |
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| ); |
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} |
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our $reload_counter = 0; |
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=head2 page |
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$self->page( |
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title => 'page title', |
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head => '<!-- optional head markup -->', |
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body => '<b>Page Body</b>', |
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); |
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=cut |
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our @status; |
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sub status { @status }; |
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our $icon_html; |
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sub page { |
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my $self = shift; |
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my $a = {@_}; |
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warn "## page ",dump($a); |
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$reload_counter++; |
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my $status_line = ''; |
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|
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unshift @status, { 'ClassBrowser' => Frey::ClassBrowser->new( usage_on_top => 0 )->as_markup }; |
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# unshift @status, { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup }; |
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unshift @status, { 'INC' => Frey::INC->new->as_markup }; |
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|
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foreach my $part ( @status ) { |
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foreach my $name ( keys %$part ) { |
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$status_line .= $self->popup( $name, $part->{$name} ); |
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} |
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} |
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my $url = $self->request_url; |
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$url =~ s{\?reload=\d+}{}; |
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dpavlin |
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my $body = $a->{body}; |
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$body ||= $self->as_markup if $self->can('as_markup'); |
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if ( $self->content_type !~ m{html} ) { |
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warn "# return only $self body ", $self->content_type; |
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return $body |
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} elsif ( ! defined $body ) { |
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warn "# no body"; |
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$body = '<!-- no body -->'; |
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} |
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dpavlin |
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$status_line .= $self->warnings_html; |
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dpavlin |
482 |
|
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dpavlin |
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my ($exit,$description) = ('exit','stop server'); |
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($exit,$description) = ('restart','restart server') |
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if $ENV{FREY_RESTART}; # tune labels on exit link |
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dpavlin |
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my $right = |
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qq| |
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<span class="right"> |
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dpavlin |
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<a title="reload $url" href="/reload$url">reload</a> |
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dpavlin |
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<a title="$description" href="/exit$url">$exit</a> |
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dpavlin |
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</span> |
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|; |
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dpavlin |
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my $svk = Frey::SVK->new; |
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my $info = $svk->info; |
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my $revision = $svk->info->{Revision} || ''; |
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dpavlin |
516 |
$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
| 244 |
dpavlin |
505 |
|
| 245 |
dpavlin |
527 |
$self->add_icon unless $icon_html; |
| 246 |
dpavlin |
524 |
|
| 247 |
dpavlin |
388 |
my $html = join("\n", |
| 248 |
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qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
| 249 |
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$self->_head_html, |
| 250 |
dpavlin |
418 |
'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
| 251 |
dpavlin |
388 |
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
| 252 |
dpavlin |
527 |
( $icon_html || '<!-- no icon -->' ), |
| 253 |
dpavlin |
388 |
( $a->{head} || '' ), |
| 254 |
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qq| |
| 255 |
dpavlin |
448 |
</head><body> |
| 256 |
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$body |
| 257 |
dpavlin |
388 |
<div class="frey-status-line"> |
| 258 |
dpavlin |
505 |
<a href="/">Frey</a> $Frey::VERSION $revision |
| 259 |
dpavlin |
388 |
$status_line |
| 260 |
dpavlin |
473 |
$right |
| 261 |
dpavlin |
210 |
</div> |
| 262 |
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</body></html> |
| 263 |
dpavlin |
388 |
|, |
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); |
| 265 |
dpavlin |
100 |
|
| 266 |
dpavlin |
121 |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
| 267 |
dpavlin |
100 |
|
| 268 |
dpavlin |
121 |
return $html; |
| 269 |
dpavlin |
100 |
} |
| 270 |
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| 271 |
dpavlin |
480 |
=head2 editor |
| 272 |
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| 273 |
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Create HTML editor link with optional line and title |
| 274 |
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| 275 |
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my $html = $self->editor( $class, $line, $title ); |
| 276 |
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=cut |
| 278 |
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| 279 |
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sub editor { |
| 280 |
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my ( $self, $class, $line, $title ) = @_; |
| 281 |
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confess "need class" unless $class; |
| 282 |
dpavlin |
519 |
if ( ! defined $title ) { |
| 283 |
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$title = "edit $class"; |
| 284 |
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$title .= " line $line" if $line; |
| 285 |
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} |
| 286 |
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$line ||= 1; |
| 287 |
dpavlin |
480 |
qq|<a target="editor" href="/editor+$class+$line"| . |
| 288 |
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( $title ? qq| title="$title"| : '' ) . |
| 289 |
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qq|>$class</a>|; |
| 290 |
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} |
| 291 |
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| 292 |
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=head2 editor_links |
| 293 |
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| 294 |
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Create HTML links to editor for perl error message |
| 295 |
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| 296 |
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my $html = $self->editor_links( $error ) |
| 297 |
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| 298 |
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=cut |
| 299 |
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| 300 |
dpavlin |
468 |
sub editor_links { |
| 301 |
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my ( $self, $error ) = @_; |
| 302 |
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| 303 |
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$error =~ s{at\s+(\S+)\s+line\s+(\d+)} |
| 304 |
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{at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm; |
| 305 |
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| 306 |
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$error =~ s{(via package ")([\w:]+)(")} |
| 307 |
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{$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm; |
| 308 |
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| 309 |
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return $error; |
| 310 |
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} |
| 311 |
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| 312 |
dpavlin |
350 |
sub error { |
| 313 |
dpavlin |
397 |
my $self = shift; |
| 314 |
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my $error = join(" ", @_); |
| 315 |
dpavlin |
460 |
|
| 316 |
dpavlin |
465 |
my @backtrace = $self->backtrace; |
| 317 |
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$error .= "\n\t" . join( "\n\t", @backtrace ) if @backtrace; |
| 318 |
dpavlin |
460 |
|
| 319 |
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warn "ERROR: $error\n"; |
| 320 |
dpavlin |
468 |
return |
| 321 |
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qq|<pre class="frey-error">| |
| 322 |
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. $self->editor_links( $error ) . |
| 323 |
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qq|</pre>| |
| 324 |
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; |
| 325 |
dpavlin |
350 |
} |
| 326 |
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| 327 |
dpavlin |
577 |
=head1 Status line |
| 328 |
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| 329 |
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=head2 add_status |
| 330 |
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| 331 |
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$self->add_status( name => { some => 'data' } ); |
| 332 |
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| 333 |
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$self->add_status( "append to last status popup" ); |
| 334 |
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| 335 |
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=cut |
| 336 |
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| 337 |
dpavlin |
507 |
sub add_status { |
| 338 |
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my ( $self, $data ) = @_; |
| 339 |
dpavlin |
577 |
if ( ref($data) ) { |
| 340 |
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push @status, $data; |
| 341 |
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} else { |
| 342 |
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$status[ $#status ]->{added} = $data; |
| 343 |
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} |
| 344 |
dpavlin |
507 |
} |
| 345 |
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| 346 |
dpavlin |
577 |
=head2 clean_status |
| 347 |
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|
| 348 |
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Called at beginning of each request |
| 349 |
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| 350 |
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$self->clean_status; |
| 351 |
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| 352 |
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=cut |
| 353 |
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|
| 354 |
dpavlin |
519 |
sub clean_status { |
| 355 |
dpavlin |
577 |
my ($self) = shift; |
| 356 |
|
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@head = (); |
| 357 |
dpavlin |
519 |
@status = (); |
| 358 |
dpavlin |
527 |
$icon_html = ''; |
| 359 |
dpavlin |
519 |
} |
| 360 |
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|
| 361 |
dpavlin |
577 |
=head2 status_parts |
| 362 |
|
|
|
| 363 |
|
|
Dump all status line parts |
| 364 |
|
|
|
| 365 |
|
|
$self->status_parts |
| 366 |
|
|
|
| 367 |
|
|
=cut |
| 368 |
|
|
|
| 369 |
dpavlin |
519 |
sub status_parts { |
| 370 |
|
|
warn "## status parts ", dump( map { keys %$_ } @status ); |
| 371 |
|
|
} |
| 372 |
|
|
|
| 373 |
dpavlin |
568 |
=for debug |
| 374 |
|
|
|
| 375 |
dpavlin |
518 |
sub DEMOLISH { |
| 376 |
|
|
my ( $self ) = @_; |
| 377 |
dpavlin |
529 |
warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status; |
| 378 |
dpavlin |
518 |
} |
| 379 |
|
|
|
| 380 |
dpavlin |
568 |
=cut |
| 381 |
|
|
|
| 382 |
dpavlin |
527 |
=head2 add_icon |
| 383 |
|
|
|
| 384 |
|
|
Frey::Foo->add_icon; # /static/icons/Frey/Foo.png |
| 385 |
|
|
Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png |
| 386 |
|
|
|
| 387 |
|
|
=cut |
| 388 |
|
|
|
| 389 |
dpavlin |
529 |
sub icon_path { |
| 390 |
|
|
my ($self,$class,$variant) = @_; |
| 391 |
|
|
my $icon = $class; |
| 392 |
dpavlin |
524 |
$icon =~ s{::}{/}g; |
| 393 |
dpavlin |
529 |
$icon .= "/$variant" if $variant; |
| 394 |
|
|
my $path = 'static/icons/' . $icon . '.png'; |
| 395 |
|
|
if ( -e $path ) { |
| 396 |
dpavlin |
577 |
warn "# $class from $self icon_path $path" if $self->debug; |
| 397 |
dpavlin |
529 |
return $path; |
| 398 |
|
|
} else { |
| 399 |
dpavlin |
564 |
$self->TODO( "add $path icon for $class" ); |
| 400 |
dpavlin |
529 |
return undef; |
| 401 |
|
|
} |
| 402 |
|
|
} |
| 403 |
dpavlin |
524 |
|
| 404 |
dpavlin |
529 |
sub add_icon { |
| 405 |
|
|
my ($self,$variant) = @_; |
| 406 |
dpavlin |
524 |
|
| 407 |
dpavlin |
529 |
my $class = ref($self); |
| 408 |
|
|
$class = $self->class if $self->can('class'); |
| 409 |
|
|
my $icon_path = $self->icon_path( $class, $variant ) || return; |
| 410 |
dpavlin |
524 |
|
| 411 |
dpavlin |
529 |
$icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|; |
| 412 |
|
|
warn "# using icon $icon_path"; |
| 413 |
|
|
|
| 414 |
dpavlin |
527 |
=for later |
| 415 |
|
|
|
| 416 |
dpavlin |
529 |
# FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work! |
| 417 |
|
|
my $ico_path = $icon_path; |
| 418 |
|
|
$ico_path =~ s{png$}{ico}; |
| 419 |
|
|
if ( ! -e $ico_path ) { |
| 420 |
|
|
system "convert $icon_path $ico_path"; |
| 421 |
|
|
warn "# convert $icon_path $ico_path : $@"; |
| 422 |
|
|
} |
| 423 |
|
|
$icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path; |
| 424 |
dpavlin |
524 |
|
| 425 |
dpavlin |
527 |
=cut |
| 426 |
|
|
|
| 427 |
dpavlin |
524 |
} |
| 428 |
|
|
|
| 429 |
dpavlin |
532 |
my $warn_colors = { |
| 430 |
|
|
'#' => '#444', |
| 431 |
|
|
'##' => '#888', |
| 432 |
|
|
}; |
| 433 |
|
|
|
| 434 |
|
|
my $multiline_markers = { |
| 435 |
dpavlin |
535 |
'(' => ')', |
| 436 |
dpavlin |
532 |
'{' => '}', |
| 437 |
dpavlin |
535 |
'[' => ']', |
| 438 |
dpavlin |
532 |
'"' => '"', |
| 439 |
|
|
}; |
| 440 |
|
|
|
| 441 |
|
|
my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']'; |
| 442 |
|
|
warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re"; |
| 443 |
|
|
|
| 444 |
|
|
sub log_path { |
| 445 |
|
|
$Frey::Bootstrap::log_path || warn "no log_path?"; |
| 446 |
|
|
} |
| 447 |
|
|
|
| 448 |
|
|
sub warnings_html { |
| 449 |
|
|
my ($self,$level) = shift; |
| 450 |
dpavlin |
535 |
$level ||= $self->debug, |
| 451 |
dpavlin |
532 |
my $path = $self->log_path; |
| 452 |
|
|
|
| 453 |
|
|
my $warnings; |
| 454 |
|
|
my $line = 0; |
| 455 |
|
|
my $multiline_end; |
| 456 |
|
|
|
| 457 |
|
|
open(my $log, '<', $path) || die "can't open $path: $!"; |
| 458 |
|
|
while(<$log>) { |
| 459 |
|
|
chomp; |
| 460 |
|
|
$line++; |
| 461 |
|
|
|
| 462 |
|
|
my $style = ''; |
| 463 |
|
|
|
| 464 |
dpavlin |
535 |
if ( $multiline_end ) { |
| 465 |
|
|
if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) { |
| 466 |
dpavlin |
537 |
# warn "## $line end of $multiline_end in '$_'\n"; |
| 467 |
dpavlin |
535 |
undef $multiline_end; |
| 468 |
|
|
} else { |
| 469 |
dpavlin |
537 |
# warn "## $line skipped\n"; |
| 470 |
dpavlin |
535 |
} |
| 471 |
|
|
} elsif ( m{^(#*)\s+} ) { |
| 472 |
dpavlin |
532 |
my $l = $1 ? length($1) : 0; |
| 473 |
dpavlin |
535 |
if ( $l > $level ) { |
| 474 |
|
|
undef $multiline_end; |
| 475 |
|
|
$multiline_end = $multiline_markers->{$1} if m{($multiline_re)$}; |
| 476 |
dpavlin |
537 |
# warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end; |
| 477 |
dpavlin |
535 |
next; |
| 478 |
|
|
} |
| 479 |
dpavlin |
532 |
|
| 480 |
|
|
$style = $warn_colors->{$1} |
| 481 |
|
|
? ' style="color:' . $warn_colors->{$1} . '"' |
| 482 |
|
|
: ''; |
| 483 |
|
|
|
| 484 |
dpavlin |
535 |
my $msg = $self->html_escape( $_ ); |
| 485 |
|
|
my $spacer = ' '; |
| 486 |
dpavlin |
543 |
if ( length($msg) > $self->html_dump_width ) { |
| 487 |
|
|
$msg = substr( $msg, 0, $self->html_dump_width ); |
| 488 |
dpavlin |
535 |
$spacer = '…' |
| 489 |
|
|
} |
| 490 |
|
|
$msg =~ s{^\s}{ }g; |
| 491 |
|
|
$warnings .= qq|<tt$style>$msg</tt>$spacer<small><a target="editor" href="/editor+$path+$line">+$line</a></small><br/>|; |
| 492 |
dpavlin |
532 |
# FIXME <tt> should be <code> but CSS hates me |
| 493 |
|
|
} |
| 494 |
|
|
} |
| 495 |
|
|
close($log) || die "can't close $path: $!"; |
| 496 |
|
|
|
| 497 |
|
|
return |
| 498 |
|
|
qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="open $path level $level">warn</a><span>| |
| 499 |
|
|
. $self->editor_links( $warnings ) |
| 500 |
|
|
. qq|</span></span>| |
| 501 |
|
|
; |
| 502 |
|
|
} |
| 503 |
|
|
|
| 504 |
dpavlin |
543 |
|
| 505 |
|
|
=head2 backtrace |
| 506 |
|
|
|
| 507 |
|
|
Show backtrace with links to editor |
| 508 |
|
|
|
| 509 |
|
|
my @backtrace = $self->backtrace; |
| 510 |
|
|
|
| 511 |
|
|
=cut |
| 512 |
|
|
|
| 513 |
|
|
sub backtrace { |
| 514 |
|
|
my ($self) = @_; |
| 515 |
|
|
|
| 516 |
|
|
my @backtrace; |
| 517 |
|
|
foreach ( 0 .. 5 ) { |
| 518 |
|
|
my ( |
| 519 |
|
|
$package,$path,$line |
| 520 |
|
|
# subroutine hasargs |
| 521 |
|
|
# wantarray evaltext is_require |
| 522 |
|
|
# hints bitmask hinthash |
| 523 |
|
|
) = caller($_) or last; |
| 524 |
|
|
|
| 525 |
|
|
push @backtrace, |
| 526 |
dpavlin |
577 |
qq|via package $package at $path line $line|; |
| 527 |
dpavlin |
543 |
} |
| 528 |
|
|
warn "# backtrace: ", dump( @backtrace ) if @backtrace; |
| 529 |
|
|
return @backtrace; |
| 530 |
|
|
} |
| 531 |
|
|
|
| 532 |
dpavlin |
100 |
1; |
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