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