| 1 |
package Frey::Web; |
package Frey::Web; |
| 2 |
use Moose::Role; |
use Moose::Role; |
| 3 |
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|
| 4 |
use Continuity::Widget::DomNode; |
with 'Frey::Session'; |
| 5 |
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| 6 |
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use Frey::Types; |
| 7 |
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| 8 |
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#use Continuity::Widget::DomNode; |
| 9 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
| 10 |
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use Carp qw/confess cluck/; |
| 11 |
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use File::Slurp; |
| 12 |
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| 13 |
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use Frey::Bookmarklet; |
| 14 |
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use Frey::ClassBrowser; |
| 15 |
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use Frey::INC; |
| 16 |
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| 17 |
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use Frey::SVK; |
| 18 |
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| 19 |
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has 'head' => ( |
| 20 |
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is => 'rw', |
| 21 |
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isa => 'ArrayRef[Str]', |
| 22 |
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default => sub { [ 'static/frey.css' ] }, |
| 23 |
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); |
| 24 |
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|
| 25 |
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has 'request_url' => ( |
| 26 |
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is => 'rw', |
| 27 |
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isa => 'Uri', coerce => 1, |
| 28 |
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default => '/', |
| 29 |
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); |
| 30 |
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|
| 31 |
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has 'title' => ( |
| 32 |
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is => 'rw', |
| 33 |
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isa => 'Str', |
| 34 |
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lazy => 1, |
| 35 |
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default => sub { |
| 36 |
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my ($self) = @_; |
| 37 |
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ref($self); |
| 38 |
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}, |
| 39 |
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); |
| 40 |
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|
| 41 |
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has 'content_type' => ( |
| 42 |
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is => 'rw', |
| 43 |
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isa => 'Str', |
| 44 |
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default => 'text/html', |
| 45 |
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documentation => 'Content-type header', |
| 46 |
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); |
| 47 |
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| 48 |
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has 'dump_max_bytes' => ( |
| 49 |
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is => 'rw', |
| 50 |
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isa => 'Int', |
| 51 |
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default => 4096, |
| 52 |
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documentation => 'maximum dump size sent to browser before truncation', |
| 53 |
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); |
| 54 |
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|
| 55 |
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has 'inline_smaller_than' => ( |
| 56 |
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is => 'rw', |
| 57 |
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isa => 'Int', |
| 58 |
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default => 10240, |
| 59 |
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documentation => 'inline JavaScript and CSS to reduce round-trips', |
| 60 |
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); |
| 61 |
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| 62 |
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has 'html_dump_width' => ( |
| 63 |
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documentation => 'crop longer lines in dumps', |
| 64 |
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is => 'rw', |
| 65 |
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isa => 'Int', |
| 66 |
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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 |
| 67 |
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default => 128, |
| 68 |
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); |
| 69 |
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| 70 |
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my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
| 71 |
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my $escape_re = join '|' => keys %escape; |
| 72 |
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| 73 |
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sub html_escape { |
| 74 |
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my ( $self, $html ) = @_; |
| 75 |
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$html =~ s/($escape_re)/$escape{$1}/g; |
| 76 |
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return $html; |
| 77 |
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} |
| 78 |
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| 79 |
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sub html_dump { |
| 80 |
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my ( $self, $dump ) = @_; |
| 81 |
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$dump = dump( $dump ) if ref($dump); |
| 82 |
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my $width = $self->html_dump_width; |
| 83 |
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$dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs; |
| 84 |
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$dump = $self->html_escape( $dump ); |
| 85 |
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$dump =~ s{\Q...\E}{…}gs; |
| 86 |
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return "<code>$dump</code>"; |
| 87 |
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} |
| 88 |
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| 89 |
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sub popup { my $self = shift; $self->popup_dropdown('popup', @_); } |
| 90 |
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sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); } |
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| 92 |
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our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1)>}s; # relaxed html check for one semi-valid tag |
| 93 |
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| 94 |
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sub popup_dropdown { |
| 95 |
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my ( $self, $type, $name, $content, $full ) = @_; |
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$content = $self->html_dump($content) if ref $content; |
| 98 |
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| 99 |
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$content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*}; |
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| 101 |
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warn "## $type [$name] = ", length( $content ), " bytes" if $self->debug; |
| 102 |
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if ( $name =~ m{::} && $name !~ $re_html ) { |
| 104 |
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return qq|<a class="frey-$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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} |
| 108 |
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} |
| 109 |
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| 110 |
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sub _inline_path { |
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my ( $self, $path ) = @_; |
| 112 |
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-s $path < $self->inline_smaller_than; |
| 113 |
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} |
| 114 |
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| 115 |
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sub _head_html { |
| 116 |
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my $self = shift; |
| 117 |
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my $out = ''; |
| 118 |
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foreach my $path ( @{ $self->head } ) { |
| 119 |
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$path =~ s!^/!!; |
| 120 |
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if ( $path =~ m/\.js$/ ) { |
| 121 |
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$out .= $self->_inline_path( $path ) ? |
| 122 |
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qq|<!-- $path --><script type="text/javascript">\n| . read_file($path) . qq|\n</script>| : |
| 123 |
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qq|<script type="text/javascript" src="/$path"></script>|; |
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} elsif ( $path =~ m/\.css$/ ) { |
| 125 |
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$out .= $self->_inline_path( $path ) ? |
| 126 |
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qq|<!-- $path --><style type="text/css">\n| . read_file( $path ) . qq|\n</style>| : |
| 127 |
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qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|; |
| 128 |
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} elsif ( $path =~ m{<.+>}s ) { |
| 129 |
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$out .= $path; |
| 130 |
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} else { |
| 131 |
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confess "don't know how to render $path"; |
| 132 |
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} |
| 133 |
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$out .= "\n"; |
| 134 |
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} |
| 135 |
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return $out; |
| 136 |
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} |
| 137 |
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| 138 |
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=head2 add_head |
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| 140 |
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$o->add_head( 'path/to/external.js' ); |
| 141 |
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| 142 |
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my $size = $o->add_head( 'path/to/external.css' ); |
| 143 |
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| 144 |
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$o->add_head( '<!-- html content -->' ); |
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| 146 |
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=cut |
| 147 |
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| 148 |
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sub add_head { |
| 149 |
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my ( $self, $path ) = @_; |
| 150 |
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return if ! defined $path || $path eq ''; |
| 151 |
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$path =~ s!^/!!; |
| 152 |
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|
| 153 |
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if ( $path =~ $re_html ) { |
| 154 |
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push @{ $self->head }, $path; |
| 155 |
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} elsif ( -e $path ) { |
| 156 |
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if ( $path =~ m/\.(?:js|css)$/ ) { |
| 157 |
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push @{ $self->head }, $path; |
| 158 |
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} else { |
| 159 |
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confess "can't add_head( $path ) it's not js or css"; |
| 160 |
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} |
| 161 |
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return -s $path; |
| 162 |
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} else { |
| 163 |
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confess "can't find $path: $!"; |
| 164 |
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} |
| 165 |
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| 166 |
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} |
| 167 |
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| 168 |
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our $reload_counter = 0; |
| 169 |
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| 170 |
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| 171 |
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=head2 page |
| 172 |
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| 173 |
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$self->page( |
| 174 |
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title => 'page title', |
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head => '<!-- optional head markup -->', |
| 176 |
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body => '<b>Page Body</b>', |
| 177 |
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); |
| 178 |
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| 179 |
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=cut |
| 180 |
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| 181 |
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our @status; |
| 182 |
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sub status { @status }; |
| 183 |
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| 184 |
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our $icon_html; |
| 185 |
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| 186 |
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sub page { |
| 187 |
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my $self = shift; |
| 188 |
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my $a = {@_}; |
| 189 |
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| 190 |
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warn "## page ",dump($a); |
| 191 |
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| 192 |
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$reload_counter++; |
| 193 |
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| 194 |
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my $status_line = ''; |
| 195 |
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| 196 |
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unshift @status, { 'ClassBrowser' => Frey::ClassBrowser->new( usage_on_top => 0 )->as_markup }; |
| 197 |
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# unshift @status, { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup }; |
| 198 |
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unshift @status, { 'INC' => Frey::INC->new->as_markup }; |
| 199 |
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| 200 |
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foreach my $part ( @status ) { |
| 201 |
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foreach my $name ( keys %$part ) { |
| 202 |
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$status_line .= $self->popup( $name, $part->{$name} ); |
| 203 |
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} |
| 204 |
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} |
| 205 |
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| 206 |
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my $url = $self->request_url; |
| 207 |
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$url =~ s{\?reload=\d+}{}; |
| 208 |
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| 209 |
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my $body = $a->{body}; |
| 210 |
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$body ||= $self->as_markup if $self->can('as_markup'); |
| 211 |
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if ( $self->content_type !~ m{html} ) { |
| 212 |
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warn "# return only $self body ", $self->content_type; |
| 213 |
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return $body |
| 214 |
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} elsif ( ! defined $body ) { |
| 215 |
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warn "# no body"; |
| 216 |
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$body = '<!-- no body -->'; |
| 217 |
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} |
| 218 |
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$status_line .= $self->warnings_html; |
| 220 |
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| 221 |
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my ($exit,$description) = ('exit','stop server'); |
| 222 |
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($exit,$description) = ('restart','restart server') |
| 223 |
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if $ENV{FREY_RESTART}; # tune labels on exit link |
| 224 |
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my $right = |
| 226 |
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qq| |
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<span class="right"> |
| 228 |
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<a title="reload $url" href="/reload$url">reload</a> |
| 229 |
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<a title="$description" href="/exit$url">$exit</a> |
| 230 |
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</span> |
| 231 |
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|; |
| 232 |
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|
| 233 |
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my $info = Frey::SVK->info; |
| 234 |
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my $revision = Frey::SVK->info->{Revision} || ''; |
| 235 |
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$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
| 236 |
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| 237 |
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$self->add_icon unless $icon_html; |
| 238 |
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|
| 239 |
sub dom2html { |
my $html = join("\n", |
| 240 |
warn "## dom2html ",dump( @_ ); |
qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
| 241 |
return Continuity::Widget::DomNode->create( @_ )->to_string; |
$self->_head_html, |
| 242 |
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'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
| 243 |
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'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
| 244 |
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( $icon_html || '<!-- no icon -->' ), |
| 245 |
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( $a->{head} || '' ), |
| 246 |
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qq| |
| 247 |
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</head><body> |
| 248 |
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$body |
| 249 |
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<div class="frey-status-line"> |
| 250 |
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<a href="/">Frey</a> $Frey::VERSION $revision |
| 251 |
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$status_line |
| 252 |
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$right |
| 253 |
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</div> |
| 254 |
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</body></html> |
| 255 |
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|, |
| 256 |
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); |
| 257 |
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|
| 258 |
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warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
| 259 |
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| 260 |
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return $html; |
| 261 |
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} |
| 262 |
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|
| 263 |
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=head2 editor |
| 264 |
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|
| 265 |
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Create HTML editor link with optional line and title |
| 266 |
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| 267 |
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my $html = $self->editor( $class, $line, $title ); |
| 268 |
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|
| 269 |
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=cut |
| 270 |
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| 271 |
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sub editor { |
| 272 |
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my ( $self, $class, $line, $title ) = @_; |
| 273 |
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confess "need class" unless $class; |
| 274 |
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if ( ! defined $title ) { |
| 275 |
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$title = "edit $class"; |
| 276 |
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$title .= " line $line" if $line; |
| 277 |
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} |
| 278 |
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$line ||= 1; |
| 279 |
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qq|<a target="editor" href="/editor+$class+$line"| . |
| 280 |
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( $title ? qq| title="$title"| : '' ) . |
| 281 |
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qq|>$class</a>|; |
| 282 |
} |
} |
| 283 |
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|
| 284 |
our @javascript = ( qw' |
=head2 editor_links |
| 285 |
../lib/Joose.js |
|
| 286 |
'); |
Create HTML links to editor for perl error message |
| 287 |
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|
| 288 |
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my $html = $self->editor_links( $error ) |
| 289 |
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|
| 290 |
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=cut |
| 291 |
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| 292 |
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sub editor_links { |
| 293 |
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my ( $self, $error ) = @_; |
| 294 |
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|
| 295 |
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$error =~ s{at\s+(\S+)\s+line\s+(\d+)} |
| 296 |
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{at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm; |
| 297 |
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|
| 298 |
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$error =~ s{(via package ")([\w:]+)(")} |
| 299 |
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{$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm; |
| 300 |
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|
| 301 |
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return $error; |
| 302 |
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} |
| 303 |
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|
| 304 |
sub head_javascript { |
sub error { |
| 305 |
my $self = shift; |
my $self = shift; |
| 306 |
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my $error = join(" ", @_); |
| 307 |
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|
| 308 |
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my @backtrace = $self->backtrace; |
| 309 |
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$error .= "\n\t" . join( "\n\t", @backtrace ) if @backtrace; |
| 310 |
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|
| 311 |
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warn "ERROR: $error\n"; |
| 312 |
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return |
| 313 |
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qq|<pre class="frey-error">| |
| 314 |
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. $self->editor_links( $error ) . |
| 315 |
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qq|</pre>| |
| 316 |
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; |
| 317 |
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} |
| 318 |
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|
| 319 |
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sub add_status { |
| 320 |
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my ( $self, $data ) = @_; |
| 321 |
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push @status, $data; |
| 322 |
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} |
| 323 |
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|
| 324 |
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sub clean_status { |
| 325 |
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@status = (); |
| 326 |
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$icon_html = ''; |
| 327 |
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} |
| 328 |
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|
| 329 |
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sub status_parts { |
| 330 |
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warn "## status parts ", dump( map { keys %$_ } @status ); |
| 331 |
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} |
| 332 |
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|
| 333 |
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sub DEMOLISH { |
| 334 |
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my ( $self ) = @_; |
| 335 |
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warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status; |
| 336 |
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} |
| 337 |
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|
| 338 |
|
=head2 add_icon |
| 339 |
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|
| 340 |
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Frey::Foo->add_icon; # /static/icons/Frey/Foo.png |
| 341 |
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Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png |
| 342 |
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|
| 343 |
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=cut |
| 344 |
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|
| 345 |
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sub icon_path { |
| 346 |
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my ($self,$class,$variant) = @_; |
| 347 |
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my $icon = $class; |
| 348 |
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$icon =~ s{::}{/}g; |
| 349 |
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$icon .= "/$variant" if $variant; |
| 350 |
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my $path = 'static/icons/' . $icon . '.png'; |
| 351 |
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if ( -e $path ) { |
| 352 |
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warn "# $class from $self icon_path $path"; |
| 353 |
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return $path; |
| 354 |
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} else { |
| 355 |
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$self->TODO( "add $path icon for $class" ); |
| 356 |
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return undef; |
| 357 |
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} |
| 358 |
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} |
| 359 |
|
|
| 360 |
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sub add_icon { |
| 361 |
|
my ($self,$variant) = @_; |
| 362 |
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|
| 363 |
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my $class = ref($self); |
| 364 |
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$class = $self->class if $self->can('class'); |
| 365 |
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my $icon_path = $self->icon_path( $class, $variant ) || return; |
| 366 |
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|
| 367 |
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$icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|; |
| 368 |
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warn "# using icon $icon_path"; |
| 369 |
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|
| 370 |
|
=for later |
| 371 |
|
|
| 372 |
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# FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work! |
| 373 |
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my $ico_path = $icon_path; |
| 374 |
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$ico_path =~ s{png$}{ico}; |
| 375 |
|
if ( ! -e $ico_path ) { |
| 376 |
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system "convert $icon_path $ico_path"; |
| 377 |
|
warn "# convert $icon_path $ico_path : $@"; |
| 378 |
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} |
| 379 |
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$icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path; |
| 380 |
|
|
| 381 |
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=cut |
| 382 |
|
|
| 383 |
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} |
| 384 |
|
|
| 385 |
|
my $warn_colors = { |
| 386 |
|
'#' => '#444', |
| 387 |
|
'##' => '#888', |
| 388 |
|
}; |
| 389 |
|
|
| 390 |
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my $multiline_markers = { |
| 391 |
|
'(' => ')', |
| 392 |
|
'{' => '}', |
| 393 |
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'[' => ']', |
| 394 |
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'"' => '"', |
| 395 |
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}; |
| 396 |
|
|
| 397 |
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my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']'; |
| 398 |
|
warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re"; |
| 399 |
|
|
| 400 |
|
sub log_path { |
| 401 |
|
$Frey::Bootstrap::log_path || warn "no log_path?"; |
| 402 |
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} |
| 403 |
|
|
| 404 |
|
sub warnings_html { |
| 405 |
|
my ($self,$level) = shift; |
| 406 |
|
$level ||= $self->debug, |
| 407 |
|
my $path = $self->log_path; |
| 408 |
|
|
| 409 |
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my $warnings; |
| 410 |
|
my $line = 0; |
| 411 |
|
my $multiline_end; |
| 412 |
|
|
| 413 |
|
open(my $log, '<', $path) || die "can't open $path: $!"; |
| 414 |
|
while(<$log>) { |
| 415 |
|
chomp; |
| 416 |
|
$line++; |
| 417 |
|
|
| 418 |
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my $style = ''; |
| 419 |
|
|
| 420 |
|
if ( $multiline_end ) { |
| 421 |
|
if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) { |
| 422 |
|
# warn "## $line end of $multiline_end in '$_'\n"; |
| 423 |
|
undef $multiline_end; |
| 424 |
|
} else { |
| 425 |
|
# warn "## $line skipped\n"; |
| 426 |
|
} |
| 427 |
|
} elsif ( m{^(#*)\s+} ) { |
| 428 |
|
my $l = $1 ? length($1) : 0; |
| 429 |
|
if ( $l > $level ) { |
| 430 |
|
undef $multiline_end; |
| 431 |
|
$multiline_end = $multiline_markers->{$1} if m{($multiline_re)$}; |
| 432 |
|
# warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end; |
| 433 |
|
next; |
| 434 |
|
} |
| 435 |
|
|
| 436 |
|
$style = $warn_colors->{$1} |
| 437 |
|
? ' style="color:' . $warn_colors->{$1} . '"' |
| 438 |
|
: ''; |
| 439 |
|
|
| 440 |
|
my $msg = $self->html_escape( $_ ); |
| 441 |
|
my $spacer = ' '; |
| 442 |
|
if ( length($msg) > $self->html_dump_width ) { |
| 443 |
|
$msg = substr( $msg, 0, $self->html_dump_width ); |
| 444 |
|
$spacer = '…' |
| 445 |
|
} |
| 446 |
|
$msg =~ s{^\s}{ }g; |
| 447 |
|
$warnings .= qq|<tt$style>$msg</tt>$spacer<small><a target="editor" href="/editor+$path+$line">+$line</a></small><br/>|; |
| 448 |
|
# FIXME <tt> should be <code> but CSS hates me |
| 449 |
|
} |
| 450 |
|
} |
| 451 |
|
close($log) || die "can't close $path: $!"; |
| 452 |
|
|
| 453 |
|
return |
| 454 |
|
qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="open $path level $level">warn</a><span>| |
| 455 |
|
. $self->editor_links( $warnings ) |
| 456 |
|
. qq|</span></span>| |
| 457 |
|
; |
| 458 |
|
} |
| 459 |
|
|
| 460 |
|
|
| 461 |
|
=head2 backtrace |
| 462 |
|
|
| 463 |
|
Show backtrace with links to editor |
| 464 |
|
|
| 465 |
|
my @backtrace = $self->backtrace; |
| 466 |
|
|
| 467 |
|
=cut |
| 468 |
|
|
| 469 |
my $js = Continuity::Widget::DomNode->create( |
sub backtrace { |
| 470 |
map { |
my ($self) = @_; |
|
( script => { type => 'text/javascript', src => $_ } ) |
|
|
} @javascript |
|
|
)->to_string; |
|
| 471 |
|
|
| 472 |
warn "# >>> js\n$js\n" if $self->debug; |
my @backtrace; |
| 473 |
|
foreach ( 0 .. 5 ) { |
| 474 |
|
my ( |
| 475 |
|
$package,$path,$line |
| 476 |
|
# subroutine hasargs |
| 477 |
|
# wantarray evaltext is_require |
| 478 |
|
# hints bitmask hinthash |
| 479 |
|
) = caller($_) or last; |
| 480 |
|
|
| 481 |
return $js; |
push @backtrace, |
| 482 |
|
qq|via $package from $path <a target="editor" href="/editor+$path+$line">$path</a>|; |
| 483 |
|
} |
| 484 |
|
warn "# backtrace: ", dump( @backtrace ) if @backtrace; |
| 485 |
|
return @backtrace; |
| 486 |
} |
} |
| 487 |
|
|
| 488 |
1; |
1; |
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