1 |
package Frey::Server; |
package Frey::Server; |
2 |
|
|
3 |
use Moose; |
use Moose; |
4 |
|
extends 'Frey::Editor'; |
5 |
|
with 'Frey::Config'; |
6 |
|
|
|
with 'Frey::Web'; |
|
|
|
|
|
use Continuity; |
|
|
#use Continuity::REPL; |
|
7 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
8 |
|
|
9 |
use Carp::REPL; |
use Frey::Run; |
|
use Frey::ClassLoader; |
|
|
|
|
|
my @messages; # Global (shared) list of messages |
|
|
my $got_message; # Flag to indicate that there is a new message to display |
|
|
|
|
|
use vars qw( $repl $server ); |
|
10 |
|
|
11 |
#$repl = Continuity::REPL->new; |
has 'port' => ( |
12 |
|
documentation => 'port on which server listen', |
13 |
sub run { |
is => 'ro', |
14 |
my ( $self, $port ) = @_; |
isa => 'Int', |
15 |
$server = Continuity->new( |
default => sub { |
16 |
port => $port || 16001, |
my $self = shift; |
17 |
path_session => 1, |
$ENV{FREY_PORT} || $self->config->{port} || 16001 |
18 |
cookie_session => 'sid', |
}, |
19 |
callback => \&main, |
); |
20 |
debug_level => 1, |
|
21 |
staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ }, |
has 'editor' => ( |
22 |
); |
is => 'ro', |
23 |
$Module::Reload::Debug = 1; |
isa => 'Frey::Editor', |
24 |
Frey::ClassLoader->new->load_all_classes(); |
lazy => 1, |
25 |
$server->loop; |
default => sub { |
26 |
|
Frey::Editor->new; |
27 |
|
}, |
28 |
|
); |
29 |
|
|
30 |
|
=head2 request |
31 |
|
|
32 |
|
This is simple dispatcher for our server. Currently it's in flux and |
33 |
|
documented only in source code. |
34 |
|
|
35 |
|
=cut |
36 |
|
|
37 |
|
sub print { |
38 |
|
my $self = shift; |
39 |
|
warn "# print ", join(' ', map { length $_ } @_ ); |
40 |
|
$self->{_print}->( @_ ); |
41 |
} |
} |
42 |
|
|
43 |
# This is the main entrypoint. We are looking for one of three things -- a |
sub request { |
44 |
# pushstream, a sent message, or a request for the main HTML. We delegate each |
my ( $self, $url, $params ) = @_; |
|
# of these cases, none of which will return (they all loop forever). |
|
|
sub main { |
|
|
my ($req) = @_; |
|
|
|
|
|
my $path = $req->request->url->path; |
|
|
warn "REQUEST: $path ",dump( $req->params ),"\n"; |
|
45 |
|
|
46 |
Module::Reload->check if $path =~ m!reload! || $req->param('reload'); |
if ( my $ref = ref($url) ) { |
47 |
|
die "url not URI but ", dump( $url ) unless $ref =~ m{^URI}; |
48 |
|
} else { |
49 |
|
$url = URI->new($url); |
50 |
|
} |
51 |
|
|
52 |
# warn $req->request->header('User_Agent'); |
my $path = $url->path; |
53 |
|
|
54 |
# eval { |
# eval { |
55 |
{ |
{ |
56 |
|
|
57 |
my $f; |
if ( $path =~ m{/reload(.*)} ) { |
58 |
|
|
59 |
if ( $path =~ m!/~/([^/]+)(.*)! ) { |
$ENV{FREY_NO_LOG} = 1; |
60 |
$f = Frey::Introspect->new( package => $1 ); |
my $cmd = "perl -c $0"; |
61 |
} elsif ( $path =~ m!/ob/([^/]+)(.*)! ) { |
warn "# check syntax with $cmd"; |
62 |
$f = Frey::ObjectBrowser->new( fey_class => $1 ); |
if ( system($cmd) == 0 ) { |
63 |
} elsif ( $path =~ m!/od/([^/]+)(.*)! ) { |
my $server = Frey::Server->new; |
64 |
$f = Frey::ObjectDesigner->new( fey_class => $1 ); |
$self->load_config; |
65 |
} elsif ( $path =~ m!/pod/([^/]+)(.*)! ) { |
Module::Reload->check; |
66 |
$f = Frey::Pod->new( class => $1 ); |
warn "# reload done"; |
67 |
} else { |
$self->print( refresh( $1, 1 ) ); |
68 |
$f = Frey::ClassBrowser->new; |
return; |
69 |
|
} else { |
70 |
|
warn "ERROR: $?"; |
71 |
|
} |
72 |
|
$ENV{FREY_NO_LOG} = 0; |
73 |
|
|
74 |
|
} elsif ( $path =~ m{/exit(.*)} ) { |
75 |
|
# FIXME do we need some kind of check here for production? :-) |
76 |
|
# ./bin/dev.sh will restart us during development |
77 |
|
$self->print( refresh( $1, 2 ) ); |
78 |
|
exit; |
79 |
} |
} |
|
$f->html( $req ) if $f; |
|
80 |
|
|
81 |
}; |
my $html; |
82 |
|
|
83 |
if ( $@ ) { |
sub rest2class { |
84 |
warn $@; |
my $class = shift; |
85 |
#$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
$class =~ s/-/::/; # sigh! |
86 |
$req->print( qq{<pre class="error">$@<pre>} ); |
return $class; |
87 |
Carp::REPL::repl; # FIXME if $self->debug |
} |
88 |
|
|
89 |
} |
my $f; |
90 |
|
|
91 |
# If this is a request for the pushtream, then give them that |
# shared run params |
92 |
if($path =~ /pushstream/) { |
my $run = { |
93 |
pushstream($req); |
request_url => $url, |
94 |
} |
# debug => 1, |
95 |
|
}; |
96 |
|
|
97 |
|
if ( |
98 |
|
$path =~ m{/Frey[:-]+ObjectBrowser} |
99 |
|
) { |
100 |
|
$f = Frey::ObjectBrowser->new( fey_class => $params->{class} ); |
101 |
|
# $f->request( $req ); |
102 |
|
} elsif ( |
103 |
|
$path =~ m{/Frey[:-]+ObjectDesigner} |
104 |
|
) { |
105 |
|
$f = Frey::ObjectDesigner->new( fey_class => $params->{class} ); |
106 |
|
# $f->request( $req ); |
107 |
|
} elsif ( $path =~ $self->editor->url_regex ) { |
108 |
|
$self->print( $self->editor->command( $path ) ); |
109 |
|
return; |
110 |
|
} elsif ( |
111 |
|
$path =~ m{/([^/]+)/(\w*as_\w+)/?([^/]+)?} |
112 |
|
) { |
113 |
|
my $class = rest2class $1; |
114 |
|
warn "# run $path -> $class $2"; |
115 |
|
$run->{format} = $3 if $3; |
116 |
|
$params->{request_url} = $url, |
117 |
|
$run->{$_} = $params->{$_} foreach keys %$params; |
118 |
|
$f = Frey::Run->new( class => $class, params => $run, run => $2, request_url => $url ); |
119 |
|
} elsif ( |
120 |
|
$path =~ m{/([^/]+)/?$} |
121 |
|
) { |
122 |
|
my $class = rest2class $1; |
123 |
|
warn "# introspect $class"; |
124 |
|
$run->{class} ||= $class; |
125 |
|
$f = Frey::Run->new( class => 'Frey::Introspect', params => $run, request_url => $url ); |
126 |
|
} else { |
127 |
|
$f = Frey::Run->new( class => 'Frey::ClassBrowser', params => $run, request_url => $url ); |
128 |
|
} |
129 |
|
|
130 |
if ( $path =~ m/die/ ) { |
if ( $f ) { |
131 |
Carp::REPL::repl; # FIXME if $self->debug |
$f->clean_status; |
132 |
} |
# $f->add_status( { request => $req } ); |
133 |
|
$f->status_parts; |
134 |
|
if ( my $html = $f->html ) { |
135 |
|
warn "## html ",length($html)," bytes"; |
136 |
|
$self->print( $html ); |
137 |
|
} else { |
138 |
|
confess "no output from $f"; |
139 |
|
} |
140 |
|
} else { |
141 |
|
confess "# can't call request on nothing!"; |
142 |
|
} |
143 |
|
|
144 |
# If they are sending us a message, we give them a thread for that too |
}; |
|
if($path =~ /sendmessage/) { |
|
|
send_message($req); |
|
|
} |
|
145 |
|
|
146 |
} |
if ( $@ ) { |
147 |
|
warn "SERVER ERROR: $@"; |
148 |
|
# $req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
149 |
|
$self->print( qq{<pre class="frey-error">$@<pre>\r\n\r\n} ); |
150 |
|
# Carp::REPL::repl; |
151 |
|
} |
152 |
|
|
|
# Here we accept a connection to the browser, and keep it open. Meanwhile we |
|
|
# watch the global $got_message variable, and when it gets touched we send off |
|
|
# the list of messages through the held-open connection. Then we let the |
|
|
# browser open a new connection and begin again. |
|
|
sub pushstream { |
|
|
my ($req) = @_; |
|
|
# Set up watch event -- this will be triggered when $got_message is written |
|
|
my $w = Coro::Event->var(var => \$got_message, poll => 'w'); |
|
|
while(1) { |
|
|
print STDERR "**** GOT MESSAGE, SENDING ****\n"; |
|
|
my $log = join "<br>", @messages; |
|
|
$req->print($log); |
|
|
$req->next; |
|
|
print STDERR "**** Waiting for got_message indicator ****\n"; |
|
|
$w->next; |
|
|
} |
|
153 |
} |
} |
154 |
|
|
155 |
|
sub refresh { |
156 |
# Watch for the user to send us a message. As soon as we get it, we add it to |
my ( $url, $time ) = @_; |
157 |
# our list of messages and touch the $got_message flag to let all the |
$url ||= '/'; |
158 |
# pushstreams know. |
$time ||= 1; |
159 |
sub send_message { |
warn "# refresh $url"; |
160 |
my ($req) = @_; |
qq| |
161 |
while(1) { |
<html> |
162 |
my $msg = $req->param('message'); |
<head> |
163 |
my $name = $req->param('username'); |
<META HTTP-EQUIV="Refresh" CONTENT="$time; URL=$url"></META> |
164 |
if($msg) { |
</head> |
165 |
unshift @messages, "$name: $msg"; |
<body> |
166 |
pop @messages if $#messages > 15; # Only keep the recent 15 messages |
Refresh <a href="$url"><tt>$url</tt></a> in $time sec |
167 |
} |
</body> |
168 |
$got_message = 1; |
</html> |
169 |
$req->print("Got it!"); |
\n\r\n\r |
170 |
$req->next; |
|; # XXX newlines at end are important to flush content to browser |
|
} |
|
171 |
} |
} |
172 |
|
|
173 |
1; |
1; |