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package Frey::Web; |
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use Moose::Role; |
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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; |
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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 $out; |
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} |
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=head2 add_head |
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$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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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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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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$status_line .= $self->warnings_html; |
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my ($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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my $right = |
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qq| |
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<span class="right"> |
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<a title="reload $url" href="/reload$url">reload</a> |
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<a title="$description" href="/exit$url">$exit</a> |
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</span> |
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|; |
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my $svk = Frey::SVK->new; |
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my $info = $svk->info; |
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my $revision = $svk->info->{Revision} || ''; |
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$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
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|
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$self->add_icon unless $icon_html; |
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|
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my $html = join("\n", |
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qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
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$self->_head_html, |
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'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
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'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
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( $icon_html || '<!-- no icon -->' ), |
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( $a->{head} || '' ), |
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qq| |
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</head><body> |
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$body |
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<div class="frey-status-line"> |
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<a href="/">Frey</a> $Frey::VERSION $revision |
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$status_line |
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$right |
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dpavlin |
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</div> |
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</body></html> |
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|, |
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); |
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dpavlin |
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dpavlin |
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warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
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dpavlin |
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dpavlin |
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return $html; |
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dpavlin |
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} |
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dpavlin |
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=head2 editor |
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Create HTML editor link with optional line and title |
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my $html = $self->editor( $class, $line, $title ); |
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=cut |
278 |
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sub editor { |
280 |
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my ( $self, $class, $line, $title ) = @_; |
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confess "need class" unless $class; |
282 |
dpavlin |
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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; |
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dpavlin |
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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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=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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=cut |
299 |
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300 |
dpavlin |
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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 |
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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 |
dpavlin |
578 |
@head = ( 'static/frey.css' ); |
357 |
dpavlin |
519 |
@status = (); |
358 |
dpavlin |
527 |
$icon_html = ''; |
359 |
dpavlin |
519 |
} |
360 |
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|
361 |
dpavlin |
577 |
=head2 status_parts |
362 |
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|
363 |
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Dump all status line parts |
364 |
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365 |
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$self->status_parts |
366 |
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367 |
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=cut |
368 |
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369 |
dpavlin |
519 |
sub status_parts { |
370 |
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warn "## status parts ", dump( map { keys %$_ } @status ); |
371 |
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} |
372 |
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|
373 |
dpavlin |
568 |
=for debug |
374 |
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|
375 |
dpavlin |
518 |
sub DEMOLISH { |
376 |
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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; |