| 1 |
package Frey::Web; |
| 2 |
use Moose::Role; |
| 3 |
|
| 4 |
with 'Frey::Backtrace'; |
| 5 |
|
| 6 |
use Frey::Types; |
| 7 |
|
| 8 |
use Continuity::Widget::DomNode; |
| 9 |
use Data::Dump qw/dump/; |
| 10 |
use Carp qw/confess cluck/; |
| 11 |
use File::Slurp; |
| 12 |
|
| 13 |
use Frey::Bookmarklet; |
| 14 |
use Frey::ClassBrowser; |
| 15 |
use Frey::SVK; |
| 16 |
|
| 17 |
has 'head' => ( |
| 18 |
is => 'rw', |
| 19 |
isa => 'ArrayRef[Str]', |
| 20 |
default => sub { [ 'static/frey.css' ] }, |
| 21 |
); |
| 22 |
|
| 23 |
has 'request_url' => ( |
| 24 |
is => 'rw', |
| 25 |
isa => 'Uri', coerce => 1, |
| 26 |
default => '/', |
| 27 |
); |
| 28 |
|
| 29 |
has 'title' => ( |
| 30 |
is => 'rw', |
| 31 |
isa => 'Str', |
| 32 |
lazy => 1, |
| 33 |
default => sub { |
| 34 |
my ($self) = @_; |
| 35 |
ref($self); |
| 36 |
}, |
| 37 |
); |
| 38 |
|
| 39 |
has 'content_type' => ( |
| 40 |
is => 'rw', |
| 41 |
isa => 'Str', |
| 42 |
default => 'text/html', |
| 43 |
documentation => 'Content-type header', |
| 44 |
); |
| 45 |
|
| 46 |
has 'dump_max_bytes' => ( |
| 47 |
is => 'rw', |
| 48 |
isa => 'Int', |
| 49 |
default => 4096, |
| 50 |
documentation => 'Maximum dump size sent to browser before truncation', |
| 51 |
); |
| 52 |
|
| 53 |
=head2 inline_smaller_than |
| 54 |
|
| 55 |
Inline JavaScript and CSS smaller than this size into page reducing |
| 56 |
round-trips to server. |
| 57 |
|
| 58 |
=cut |
| 59 |
|
| 60 |
has 'inline_smaller_than' => ( |
| 61 |
is => 'rw', |
| 62 |
isa => 'Int', |
| 63 |
default => 10240, |
| 64 |
); |
| 65 |
|
| 66 |
sub dom2html { |
| 67 |
# warn "## dom2html ",dump( @_ ); |
| 68 |
return Continuity::Widget::DomNode->create( @_ )->to_string; |
| 69 |
} |
| 70 |
|
| 71 |
sub _inline_path { |
| 72 |
my ( $self, $path ) = @_; |
| 73 |
-s $path < $self->inline_smaller_than; |
| 74 |
} |
| 75 |
|
| 76 |
sub _head_html { |
| 77 |
my $self = shift; |
| 78 |
my $out = ''; |
| 79 |
foreach my $path ( @{ $self->head } ) { |
| 80 |
$path =~ s!^/!!; |
| 81 |
if ( $path =~ m/\.js$/ ) { |
| 82 |
$out .= $self->_inline_path( $path ) ? |
| 83 |
qq|<!-- $path --><script type="text/javascript">\n| . read_file($path) . qq|\n</script>| : |
| 84 |
qq|<script type="text/javascript" src="/$path"></script>|; |
| 85 |
} elsif ( $path =~ m/\.css$/ ) { |
| 86 |
$out .= $self->_inline_path( $path ) ? |
| 87 |
qq|<!-- $path --><style type="text/css">\n| . read_file( $path ) . qq|\n</style>| : |
| 88 |
qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|; |
| 89 |
} elsif ( $path =~ m{<.+>}s ) { |
| 90 |
$out .= $path; |
| 91 |
} else { |
| 92 |
confess "don't know how to render $path"; |
| 93 |
} |
| 94 |
$out .= "\n"; |
| 95 |
} |
| 96 |
return $out; |
| 97 |
} |
| 98 |
|
| 99 |
=head2 add_head |
| 100 |
|
| 101 |
$o->add_head( 'path/to/external.js' ); |
| 102 |
|
| 103 |
my $size = $o->add_head( 'path/to/external.css' ); |
| 104 |
|
| 105 |
$o->add_head( '<!-- html content -->' ); |
| 106 |
|
| 107 |
=cut |
| 108 |
|
| 109 |
sub add_head { |
| 110 |
my ( $self, $path ) = @_; |
| 111 |
return if ! defined $path || $path eq ''; |
| 112 |
$path =~ s!^/!!; |
| 113 |
|
| 114 |
if ( $path =~ m{<.*>}s ) { |
| 115 |
push @{ $self->head }, $path; |
| 116 |
} elsif ( -e $path ) { |
| 117 |
if ( $path =~ m/\.(?:js|css)$/ ) { |
| 118 |
push @{ $self->head }, $path; |
| 119 |
} else { |
| 120 |
confess "can't add_head( $path ) it's not js or css"; |
| 121 |
} |
| 122 |
return -s $path; |
| 123 |
} else { |
| 124 |
confess "can't find $path: $!"; |
| 125 |
} |
| 126 |
|
| 127 |
} |
| 128 |
|
| 129 |
our $reload_counter = 0; |
| 130 |
|
| 131 |
|
| 132 |
=head2 page |
| 133 |
|
| 134 |
$self->page( |
| 135 |
title => 'page title', |
| 136 |
head => '<!-- optional head markup -->', |
| 137 |
body => '<b>Page Body</b>', |
| 138 |
); |
| 139 |
|
| 140 |
=cut |
| 141 |
|
| 142 |
our @status; |
| 143 |
sub status { @status }; |
| 144 |
|
| 145 |
sub page { |
| 146 |
my $self = shift; |
| 147 |
my $a = {@_}; |
| 148 |
|
| 149 |
warn "## page ",dump($a); |
| 150 |
|
| 151 |
$reload_counter++; |
| 152 |
|
| 153 |
my $status_line = ''; |
| 154 |
|
| 155 |
unshift @status, { 'ClassBrowser' => Frey::ClassBrowser->new( usage_on_top => 0 )->as_markup }; |
| 156 |
unshift @status, { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup }; |
| 157 |
|
| 158 |
foreach my $part ( @status ) { |
| 159 |
foreach my $name ( keys %$part ) { |
| 160 |
my $content = $part->{$name}; |
| 161 |
if ( ref($content) ) { |
| 162 |
$content = '<code>' . dump($content) . '</code>'; |
| 163 |
my $l = length($content); |
| 164 |
$content = qq|<span>$l bytes</span>| if $l > $self->dump_max_bytes; |
| 165 |
} else { |
| 166 |
$content = qq|<span>$content</span>|; |
| 167 |
} |
| 168 |
warn "### part [$name] = ", length( $content ), " bytes" if $self->debug; |
| 169 |
$status_line .= qq|<span class="frey-popup">$name $content</span>\n|; |
| 170 |
} |
| 171 |
} |
| 172 |
|
| 173 |
my $url = $self->request_url; |
| 174 |
$url =~ s{\?reload=\d+}{}; |
| 175 |
|
| 176 |
my $body = $a->{body}; |
| 177 |
$body ||= $self->as_markup if $self->can('as_markup'); |
| 178 |
if ( $self->content_type !~ m{html} ) { |
| 179 |
warn "# return only $self body ", $self->content_type; |
| 180 |
return $body |
| 181 |
} elsif ( ! defined $body ) { |
| 182 |
warn "# no body"; |
| 183 |
$body = '<!-- no body -->'; |
| 184 |
} |
| 185 |
|
| 186 |
my $warn_colors = { |
| 187 |
'#' => '#444', |
| 188 |
'##' => '#888', |
| 189 |
}; |
| 190 |
|
| 191 |
$status_line |
| 192 |
.= qq|<span class="frey-popup">warn<span>| |
| 193 |
. $self->editor_links( |
| 194 |
join("", map { |
| 195 |
warn "# $_"; |
| 196 |
my $style = ''; |
| 197 |
$style = $warn_colors->{$1} |
| 198 |
? ' style="color:' . $warn_colors->{$1} . '"' |
| 199 |
: '' |
| 200 |
if m{^(#+)}; |
| 201 |
qq|<tt$style>$_</tt><br/>|; # XXX <tt> should be <code> but CSS hates me |
| 202 |
} $self->warnings ) |
| 203 |
) |
| 204 |
. qq|</span></span>| |
| 205 |
if $self->warnings; |
| 206 |
|
| 207 |
my ($exit,$description) = ('exit','stop server'); |
| 208 |
($exit,$description) = ('restart','restart server') |
| 209 |
if $ENV{FREY_RESTART}; # tune labels on exit link |
| 210 |
|
| 211 |
my $right = |
| 212 |
qq| |
| 213 |
<span class="right"> |
| 214 |
<a title="reload $url" href="/reload$url">reload</a> |
| 215 |
<a title="$description" href="/exit$url">$exit</a> |
| 216 |
</span> |
| 217 |
|; |
| 218 |
|
| 219 |
my $info = Frey::SVK->info; |
| 220 |
my $revision = Frey::SVK->info->{Revision} || ''; |
| 221 |
$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
| 222 |
|
| 223 |
$self->add_icon; |
| 224 |
|
| 225 |
my $html = join("\n", |
| 226 |
qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
| 227 |
$self->_head_html, |
| 228 |
'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
| 229 |
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
| 230 |
( $a->{head} || '' ), |
| 231 |
qq| |
| 232 |
</head><body> |
| 233 |
$body |
| 234 |
<div class="frey-status-line"> |
| 235 |
<a href="/">Frey</a> $Frey::VERSION $revision |
| 236 |
$status_line |
| 237 |
$right |
| 238 |
</div> |
| 239 |
</body></html> |
| 240 |
|, |
| 241 |
); |
| 242 |
|
| 243 |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
| 244 |
|
| 245 |
return $html; |
| 246 |
} |
| 247 |
|
| 248 |
=head2 editor |
| 249 |
|
| 250 |
Create HTML editor link with optional line and title |
| 251 |
|
| 252 |
my $html = $self->editor( $class, $line, $title ); |
| 253 |
|
| 254 |
=cut |
| 255 |
|
| 256 |
sub editor { |
| 257 |
my ( $self, $class, $line, $title ) = @_; |
| 258 |
confess "need class" unless $class; |
| 259 |
if ( ! defined $title ) { |
| 260 |
$title = "edit $class"; |
| 261 |
$title .= " line $line" if $line; |
| 262 |
} |
| 263 |
$line ||= 1; |
| 264 |
qq|<a target="editor" href="/editor+$class+$line"| . |
| 265 |
( $title ? qq| title="$title"| : '' ) . |
| 266 |
qq|>$class</a>|; |
| 267 |
} |
| 268 |
|
| 269 |
=head2 editor_links |
| 270 |
|
| 271 |
Create HTML links to editor for perl error message |
| 272 |
|
| 273 |
my $html = $self->editor_links( $error ) |
| 274 |
|
| 275 |
=cut |
| 276 |
|
| 277 |
sub editor_links { |
| 278 |
my ( $self, $error ) = @_; |
| 279 |
|
| 280 |
$error =~ s{at\s+(\S+)\s+line\s+(\d+)} |
| 281 |
{at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm; |
| 282 |
|
| 283 |
$error =~ s{(via package ")([\w:]+)(")} |
| 284 |
{$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm; |
| 285 |
|
| 286 |
return $error; |
| 287 |
} |
| 288 |
|
| 289 |
sub error { |
| 290 |
my $self = shift; |
| 291 |
my $error = join(" ", @_); |
| 292 |
|
| 293 |
my @backtrace = $self->backtrace; |
| 294 |
$error .= "\n\t" . join( "\n\t", @backtrace ) if @backtrace; |
| 295 |
|
| 296 |
warn "ERROR: $error\n"; |
| 297 |
return |
| 298 |
qq|<pre class="frey-error">| |
| 299 |
. $self->editor_links( $error ) . |
| 300 |
qq|</pre>| |
| 301 |
; |
| 302 |
} |
| 303 |
|
| 304 |
sub add_status { |
| 305 |
my ( $self, $data ) = @_; |
| 306 |
push @status, $data; |
| 307 |
} |
| 308 |
|
| 309 |
sub clean_status { |
| 310 |
@status = (); |
| 311 |
} |
| 312 |
|
| 313 |
sub status_parts { |
| 314 |
warn "## status parts ", dump( map { keys %$_ } @status ); |
| 315 |
} |
| 316 |
|
| 317 |
sub DEMOLISH { |
| 318 |
my ( $self ) = @_; |
| 319 |
cluck "## DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status; |
| 320 |
} |
| 321 |
|
| 322 |
sub add_icon { |
| 323 |
my $self = shift; |
| 324 |
my $icon = ref($self); |
| 325 |
$icon = $self->class if $self->can('class'); |
| 326 |
$icon =~ s{::}{/}g; |
| 327 |
|
| 328 |
my $icon_path = "static/icons/$icon.png"; |
| 329 |
|
| 330 |
if ( -e $icon_path ) { |
| 331 |
$self->add_head( qq|<link rel="icon" type="image/png" href="/$icon_path" />| ); |
| 332 |
warn "# using icon $icon_path"; |
| 333 |
|
| 334 |
# FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work! |
| 335 |
my $ico_path = $icon_path; |
| 336 |
$ico_path =~ s{png$}{ico}; |
| 337 |
if ( ! -e $ico_path ) { |
| 338 |
system "convert $icon_path $ico_path"; |
| 339 |
warn "# convert $icon_path $ico_path : $@"; |
| 340 |
} |
| 341 |
$self->add_head( qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path" />| ) if -e $ico_path; |
| 342 |
|
| 343 |
} else { |
| 344 |
warn "can't find $icon_path"; |
| 345 |
} |
| 346 |
} |
| 347 |
|
| 348 |
1; |
Parent Directory
| 
Revision Log