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dpavlin |
100 |
package Frey::Web; |
| 2 |
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use Moose::Role; |
| 3 |
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| 4 |
dpavlin |
465 |
with 'Frey::Backtrace'; |
| 5 |
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| 6 |
dpavlin |
388 |
use Frey::Types; |
| 7 |
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| 8 |
dpavlin |
100 |
use Continuity::Widget::DomNode; |
| 9 |
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use Data::Dump qw/dump/; |
| 10 |
dpavlin |
518 |
use Carp qw/confess cluck/; |
| 11 |
dpavlin |
161 |
use File::Slurp; |
| 12 |
dpavlin |
100 |
|
| 13 |
dpavlin |
410 |
use Frey::Bookmarklet; |
| 14 |
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use Frey::ClassBrowser; |
| 15 |
dpavlin |
505 |
use Frey::SVK; |
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dpavlin |
410 |
|
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156 |
has 'head' => ( |
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dpavlin |
121 |
is => 'rw', |
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isa => 'ArrayRef[Str]', |
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dpavlin |
160 |
default => sub { [ 'static/frey.css' ] }, |
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121 |
); |
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|
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392 |
has 'request_url' => ( |
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388 |
is => 'rw', |
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isa => 'Uri', coerce => 1, |
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default => '/', |
| 27 |
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); |
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dpavlin |
418 |
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); |
| 36 |
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}, |
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); |
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dpavlin |
448 |
has 'content_type' => ( |
| 40 |
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is => 'rw', |
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isa => 'Str', |
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default => 'text/html', |
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dpavlin |
476 |
documentation => 'Content-type header', |
| 44 |
dpavlin |
448 |
); |
| 45 |
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| 46 |
dpavlin |
476 |
has 'dump_max_bytes' => ( |
| 47 |
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is => 'rw', |
| 48 |
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isa => 'Int', |
| 49 |
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default => 4096, |
| 50 |
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documentation => 'Maximum dump size sent to browser before truncation', |
| 51 |
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); |
| 52 |
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| 53 |
dpavlin |
161 |
has 'inline_smaller_than' => ( |
| 54 |
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is => 'rw', |
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isa => 'Int', |
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default => 10240, |
| 57 |
dpavlin |
535 |
documentation => 'Inline JavaScript and CSS to reduce round-trips', |
| 58 |
dpavlin |
161 |
); |
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dpavlin |
535 |
has 'chop_warning' => ( |
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is => 'rw', |
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isa => 'Int', |
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default => 80, |
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documentation => 'Crop lines longer', |
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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; |
| 74 |
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} |
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| 76 |
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sub html_dump { |
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my $self = shift; |
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$self->html_escape( dump( @_ ) ); |
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} |
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100 |
sub dom2html { |
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# warn "## dom2html ",dump( @_ ); |
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return Continuity::Widget::DomNode->create( @_ )->to_string; |
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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; |
| 89 |
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} |
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156 |
sub _head_html { |
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my $self = shift; |
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my $out = ''; |
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156 |
foreach my $path ( @{ $self->head } ) { |
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121 |
$path =~ s!^/!!; |
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156 |
if ( $path =~ m/\.js$/ ) { |
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161 |
$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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156 |
} elsif ( $path =~ m/\.css$/ ) { |
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dpavlin |
161 |
$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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156 |
} else { |
| 107 |
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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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dpavlin |
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} |
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return $out; |
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} |
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dpavlin |
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|
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=head2 add_head |
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$o->add_head( 'path/to/external.js' ); |
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my $size = $o->add_head( 'path/to/external.css' ); |
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dpavlin |
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$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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dpavlin |
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if ( $path =~ m{<.*>}s ) { |
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push @{ $self->head }, $path; |
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} elsif ( -e $path ) { |
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dpavlin |
156 |
if ( $path =~ m/\.(?:js|css)$/ ) { |
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push @{ $self->head }, $path; |
| 134 |
dpavlin |
154 |
} else { |
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confess "can't add_head( $path ) it's not js or css"; |
| 136 |
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} |
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dpavlin |
444 |
return -s $path; |
| 138 |
dpavlin |
154 |
} else { |
| 139 |
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confess "can't find $path: $!"; |
| 140 |
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} |
| 141 |
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} |
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dpavlin |
142 |
our $reload_counter = 0; |
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dpavlin |
183 |
|
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=head2 page |
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$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 |
| 156 |
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dpavlin |
519 |
our @status; |
| 158 |
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sub status { @status }; |
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527 |
our $icon_html; |
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dpavlin |
121 |
sub page { |
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dpavlin |
100 |
my $self = shift; |
| 164 |
dpavlin |
121 |
my $a = {@_}; |
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dpavlin |
100 |
|
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dpavlin |
519 |
warn "## page ",dump($a); |
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dpavlin |
142 |
$reload_counter++; |
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dpavlin |
388 |
my $status_line = ''; |
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dpavlin |
519 |
|
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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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| 175 |
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foreach my $part ( @status ) { |
| 176 |
dpavlin |
388 |
foreach my $name ( keys %$part ) { |
| 177 |
dpavlin |
392 |
my $content = $part->{$name}; |
| 178 |
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if ( ref($content) ) { |
| 179 |
dpavlin |
397 |
$content = '<code>' . dump($content) . '</code>'; |
| 180 |
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my $l = length($content); |
| 181 |
dpavlin |
476 |
$content = qq|<span>$l bytes</span>| if $l > $self->dump_max_bytes; |
| 182 |
dpavlin |
392 |
} else { |
| 183 |
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$content = qq|<span>$content</span>|; |
| 184 |
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} |
| 185 |
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warn "### part [$name] = ", length( $content ), " bytes" if $self->debug; |
| 186 |
dpavlin |
397 |
$status_line .= qq|<span class="frey-popup">$name $content</span>\n|; |
| 187 |
dpavlin |
388 |
} |
| 188 |
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} |
| 189 |
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dpavlin |
439 |
my $url = $self->request_url; |
| 191 |
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$url =~ s{\?reload=\d+}{}; |
| 192 |
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dpavlin |
460 |
my $body = $a->{body}; |
| 194 |
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$body ||= $self->as_markup if $self->can('as_markup'); |
| 195 |
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if ( $self->content_type !~ m{html} ) { |
| 196 |
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warn "# return only $self body ", $self->content_type; |
| 197 |
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return $body |
| 198 |
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} elsif ( ! defined $body ) { |
| 199 |
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warn "# no body"; |
| 200 |
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$body = '<!-- no body -->'; |
| 201 |
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} |
| 202 |
dpavlin |
448 |
|
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dpavlin |
532 |
$status_line .= $self->warnings_html; |
| 204 |
dpavlin |
482 |
|
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dpavlin |
477 |
my ($exit,$description) = ('exit','stop server'); |
| 206 |
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($exit,$description) = ('restart','restart server') |
| 207 |
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if $ENV{FREY_RESTART}; # tune labels on exit link |
| 208 |
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| 209 |
dpavlin |
473 |
my $right = |
| 210 |
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qq| |
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<span class="right"> |
| 212 |
dpavlin |
519 |
<a title="reload $url" href="/reload$url">reload</a> |
| 213 |
dpavlin |
477 |
<a title="$description" href="/exit$url">$exit</a> |
| 214 |
dpavlin |
473 |
</span> |
| 215 |
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|; |
| 216 |
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| 217 |
dpavlin |
516 |
my $info = Frey::SVK->info; |
| 218 |
dpavlin |
505 |
my $revision = Frey::SVK->info->{Revision} || ''; |
| 219 |
dpavlin |
516 |
$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
| 220 |
dpavlin |
505 |
|
| 221 |
dpavlin |
527 |
$self->add_icon unless $icon_html; |
| 222 |
dpavlin |
524 |
|
| 223 |
dpavlin |
388 |
my $html = join("\n", |
| 224 |
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qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
| 225 |
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$self->_head_html, |
| 226 |
dpavlin |
418 |
'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
| 227 |
dpavlin |
388 |
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
| 228 |
dpavlin |
527 |
( $icon_html || '<!-- no icon -->' ), |
| 229 |
dpavlin |
388 |
( $a->{head} || '' ), |
| 230 |
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qq| |
| 231 |
dpavlin |
448 |
</head><body> |
| 232 |
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$body |
| 233 |
dpavlin |
388 |
<div class="frey-status-line"> |
| 234 |
dpavlin |
505 |
<a href="/">Frey</a> $Frey::VERSION $revision |
| 235 |
dpavlin |
388 |
$status_line |
| 236 |
dpavlin |
473 |
$right |
| 237 |
dpavlin |
210 |
</div> |
| 238 |
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</body></html> |
| 239 |
dpavlin |
388 |
|, |
| 240 |
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); |
| 241 |
dpavlin |
100 |
|
| 242 |
dpavlin |
121 |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
| 243 |
dpavlin |
100 |
|
| 244 |
dpavlin |
121 |
return $html; |
| 245 |
dpavlin |
100 |
} |
| 246 |
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| 247 |
dpavlin |
480 |
=head2 editor |
| 248 |
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| 249 |
|
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Create HTML editor link with optional line and title |
| 250 |
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| 251 |
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my $html = $self->editor( $class, $line, $title ); |
| 252 |
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| 253 |
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=cut |
| 254 |
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| 255 |
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sub editor { |
| 256 |
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my ( $self, $class, $line, $title ) = @_; |
| 257 |
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confess "need class" unless $class; |
| 258 |
dpavlin |
519 |
if ( ! defined $title ) { |
| 259 |
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$title = "edit $class"; |
| 260 |
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$title .= " line $line" if $line; |
| 261 |
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} |
| 262 |
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$line ||= 1; |
| 263 |
dpavlin |
480 |
qq|<a target="editor" href="/editor+$class+$line"| . |
| 264 |
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( $title ? qq| title="$title"| : '' ) . |
| 265 |
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qq|>$class</a>|; |
| 266 |
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} |
| 267 |
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| 268 |
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=head2 editor_links |
| 269 |
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| 270 |
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Create HTML links to editor for perl error message |
| 271 |
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| 272 |
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my $html = $self->editor_links( $error ) |
| 273 |
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| 274 |
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=cut |
| 275 |
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| 276 |
dpavlin |
468 |
sub editor_links { |
| 277 |
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my ( $self, $error ) = @_; |
| 278 |
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| 279 |
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$error =~ s{at\s+(\S+)\s+line\s+(\d+)} |
| 280 |
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{at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm; |
| 281 |
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| 282 |
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$error =~ s{(via package ")([\w:]+)(")} |
| 283 |
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{$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm; |
| 284 |
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| 285 |
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return $error; |
| 286 |
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} |
| 287 |
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|
| 288 |
dpavlin |
350 |
sub error { |
| 289 |
dpavlin |
397 |
my $self = shift; |
| 290 |
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my $error = join(" ", @_); |
| 291 |
dpavlin |
460 |
|
| 292 |
dpavlin |
465 |
my @backtrace = $self->backtrace; |
| 293 |
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$error .= "\n\t" . join( "\n\t", @backtrace ) if @backtrace; |
| 294 |
dpavlin |
460 |
|
| 295 |
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warn "ERROR: $error\n"; |
| 296 |
dpavlin |
468 |
return |
| 297 |
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qq|<pre class="frey-error">| |
| 298 |
|
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. $self->editor_links( $error ) . |
| 299 |
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qq|</pre>| |
| 300 |
|
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; |
| 301 |
dpavlin |
350 |
} |
| 302 |
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| 303 |
dpavlin |
507 |
sub add_status { |
| 304 |
|
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my ( $self, $data ) = @_; |
| 305 |
dpavlin |
519 |
push @status, $data; |
| 306 |
dpavlin |
507 |
} |
| 307 |
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|
| 308 |
dpavlin |
519 |
sub clean_status { |
| 309 |
|
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@status = (); |
| 310 |
dpavlin |
527 |
$icon_html = ''; |
| 311 |
dpavlin |
519 |
} |
| 312 |
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| 313 |
|
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sub status_parts { |
| 314 |
|
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warn "## status parts ", dump( map { keys %$_ } @status ); |
| 315 |
|
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} |
| 316 |
|
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|
| 317 |
dpavlin |
518 |
sub DEMOLISH { |
| 318 |
|
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my ( $self ) = @_; |
| 319 |
dpavlin |
529 |
warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status; |
| 320 |
dpavlin |
518 |
} |
| 321 |
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|
| 322 |
dpavlin |
527 |
=head2 add_icon |
| 323 |
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|
| 324 |
|
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Frey::Foo->add_icon; # /static/icons/Frey/Foo.png |
| 325 |
|
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Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png |
| 326 |
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| 327 |
|
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=cut |
| 328 |
|
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|
| 329 |
dpavlin |
529 |
sub icon_path { |
| 330 |
|
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my ($self,$class,$variant) = @_; |
| 331 |
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my $icon = $class; |
| 332 |
dpavlin |
524 |
$icon =~ s{::}{/}g; |
| 333 |
dpavlin |
529 |
$icon .= "/$variant" if $variant; |
| 334 |
|
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my $path = 'static/icons/' . $icon . '.png'; |
| 335 |
|
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if ( -e $path ) { |
| 336 |
|
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warn "# $class from $self icon_path $path"; |
| 337 |
|
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return $path; |
| 338 |
|
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} else { |
| 339 |
|
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warn "TODO: add $path icon for $class"; |
| 340 |
|
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return undef; |
| 341 |
|
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} |
| 342 |
|
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} |
| 343 |
dpavlin |
524 |
|
| 344 |
dpavlin |
529 |
sub add_icon { |
| 345 |
|
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my ($self,$variant) = @_; |
| 346 |
dpavlin |
524 |
|
| 347 |
dpavlin |
529 |
my $class = ref($self); |
| 348 |
|
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$class = $self->class if $self->can('class'); |
| 349 |
|
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my $icon_path = $self->icon_path( $class, $variant ) || return; |
| 350 |
dpavlin |
524 |
|
| 351 |
dpavlin |
529 |
$icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|; |
| 352 |
|
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warn "# using icon $icon_path"; |
| 353 |
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|
| 354 |
dpavlin |
527 |
=for later |
| 355 |
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|
| 356 |
dpavlin |
529 |
# FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work! |
| 357 |
|
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my $ico_path = $icon_path; |
| 358 |
|
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$ico_path =~ s{png$}{ico}; |
| 359 |
|
|
if ( ! -e $ico_path ) { |
| 360 |
|
|
system "convert $icon_path $ico_path"; |
| 361 |
|
|
warn "# convert $icon_path $ico_path : $@"; |
| 362 |
|
|
} |
| 363 |
|
|
$icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path; |
| 364 |
dpavlin |
524 |
|
| 365 |
dpavlin |
527 |
=cut |
| 366 |
|
|
|
| 367 |
dpavlin |
524 |
} |
| 368 |
|
|
|
| 369 |
dpavlin |
532 |
my $warn_colors = { |
| 370 |
|
|
'#' => '#444', |
| 371 |
|
|
'##' => '#888', |
| 372 |
|
|
}; |
| 373 |
|
|
|
| 374 |
|
|
my $multiline_markers = { |
| 375 |
dpavlin |
535 |
'(' => ')', |
| 376 |
dpavlin |
532 |
'{' => '}', |
| 377 |
dpavlin |
535 |
'[' => ']', |
| 378 |
dpavlin |
532 |
'"' => '"', |
| 379 |
|
|
}; |
| 380 |
|
|
|
| 381 |
|
|
my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']'; |
| 382 |
|
|
warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re"; |
| 383 |
|
|
|
| 384 |
|
|
sub log_path { |
| 385 |
|
|
$Frey::Bootstrap::log_path || warn "no log_path?"; |
| 386 |
|
|
} |
| 387 |
|
|
|
| 388 |
|
|
sub warnings_html { |
| 389 |
|
|
my ($self,$level) = shift; |
| 390 |
dpavlin |
535 |
$level ||= $self->debug, |
| 391 |
dpavlin |
532 |
my $path = $self->log_path; |
| 392 |
|
|
|
| 393 |
|
|
my $warnings; |
| 394 |
|
|
my $line = 0; |
| 395 |
|
|
my $multiline_end; |
| 396 |
|
|
|
| 397 |
|
|
open(my $log, '<', $path) || die "can't open $path: $!"; |
| 398 |
|
|
while(<$log>) { |
| 399 |
|
|
chomp; |
| 400 |
|
|
$line++; |
| 401 |
|
|
|
| 402 |
|
|
my $style = ''; |
| 403 |
|
|
|
| 404 |
dpavlin |
535 |
if ( $multiline_end ) { |
| 405 |
|
|
if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) { |
| 406 |
|
|
warn "## $line end of $multiline_end in '$_'\n"; |
| 407 |
|
|
undef $multiline_end; |
| 408 |
|
|
} else { |
| 409 |
|
|
warn "## $line skipped\n"; |
| 410 |
|
|
} |
| 411 |
|
|
} elsif ( m{^(#*)\s+} ) { |
| 412 |
dpavlin |
532 |
my $l = $1 ? length($1) : 0; |
| 413 |
dpavlin |
535 |
if ( $l > $level ) { |
| 414 |
|
|
undef $multiline_end; |
| 415 |
|
|
$multiline_end = $multiline_markers->{$1} if m{($multiline_re)$}; |
| 416 |
|
|
warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end; |
| 417 |
|
|
next; |
| 418 |
|
|
} |
| 419 |
dpavlin |
532 |
|
| 420 |
|
|
$style = $warn_colors->{$1} |
| 421 |
|
|
? ' style="color:' . $warn_colors->{$1} . '"' |
| 422 |
|
|
: ''; |
| 423 |
|
|
|
| 424 |
dpavlin |
535 |
my $msg = $self->html_escape( $_ ); |
| 425 |
|
|
my $spacer = ' '; |
| 426 |
|
|
if ( length($msg) > $self->chop_warning ) { |
| 427 |
|
|
$msg = substr( $msg, 0, $self->chop_warning ); |
| 428 |
|
|
$spacer = '…' |
| 429 |
|
|
} |
| 430 |
|
|
$msg =~ s{^\s}{ }g; |
| 431 |
|
|
$warnings .= qq|<tt$style>$msg</tt>$spacer<small><a target="editor" href="/editor+$path+$line">+$line</a></small><br/>|; |
| 432 |
dpavlin |
532 |
# FIXME <tt> should be <code> but CSS hates me |
| 433 |
|
|
} |
| 434 |
|
|
} |
| 435 |
|
|
close($log) || die "can't close $path: $!"; |
| 436 |
|
|
|
| 437 |
|
|
return |
| 438 |
|
|
qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="open $path level $level">warn</a><span>| |
| 439 |
|
|
. $self->editor_links( $warnings ) |
| 440 |
|
|
. qq|</span></span>| |
| 441 |
|
|
; |
| 442 |
|
|
} |
| 443 |
|
|
|
| 444 |
dpavlin |
100 |
1; |
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