| 1 |
package Frey::Server; |
| 2 |
|
| 3 |
use Moose; |
| 4 |
extends 'Frey'; |
| 5 |
with 'Frey::Web'; |
| 6 |
with 'Frey::Config'; |
| 7 |
|
| 8 |
use Continuity; |
| 9 |
#use Continuity::REPL; |
| 10 |
use Data::Dump qw/dump/; |
| 11 |
|
| 12 |
#use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much |
| 13 |
use Frey::ClassLoader; |
| 14 |
use Frey::Run; |
| 15 |
use Frey::Editor; |
| 16 |
|
| 17 |
my @messages; # Global (shared) list of messages |
| 18 |
my $got_message; # Flag to indicate that there is a new message to display |
| 19 |
|
| 20 |
use vars qw( $repl $server ); |
| 21 |
|
| 22 |
#$repl = Continuity::REPL->new; |
| 23 |
|
| 24 |
=head1 NAME |
| 25 |
|
| 26 |
Frey::Server - Continuity based server for Frey |
| 27 |
|
| 28 |
=head2 DESCRIPTION |
| 29 |
|
| 30 |
This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one. |
| 31 |
|
| 32 |
=head2 run |
| 33 |
|
| 34 |
$o->run( $optional_port ); |
| 35 |
|
| 36 |
=cut |
| 37 |
|
| 38 |
sub run { |
| 39 |
my ( $self, $port ) = @_; |
| 40 |
$server = Continuity->new( |
| 41 |
port => $port || $self->config->{port} || 16001, |
| 42 |
path_session => 1, |
| 43 |
cookie_session => 'sid', |
| 44 |
callback => \&main, |
| 45 |
debug_level => 2, |
| 46 |
staticp => sub { $_[0]->url =~ m/^(static|var).*\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ }, |
| 47 |
); |
| 48 |
$Module::Reload::Debug = 1; # auto if debug_level > 1 |
| 49 |
Frey::ClassLoader->new->load_all_classes(); |
| 50 |
$server->loop; |
| 51 |
} |
| 52 |
|
| 53 |
=head2 main |
| 54 |
|
| 55 |
This is simple dispatcher for our server. Currently it's in flux and |
| 56 |
documented only in source code. |
| 57 |
|
| 58 |
=cut |
| 59 |
|
| 60 |
sub main { |
| 61 |
my ($req) = @_; |
| 62 |
|
| 63 |
my $path = $req->request->url->path; |
| 64 |
|
| 65 |
eval { |
| 66 |
|
| 67 |
#warn "REQUEST: $path ",dump( $req->params ); |
| 68 |
|
| 69 |
if ( $path =~ m!reload! || $req->param('reload') ) { |
| 70 |
warn "# reload!"; |
| 71 |
Module::Reload->check; |
| 72 |
Frey::Server->new->load_config; |
| 73 |
} |
| 74 |
|
| 75 |
# warn $req->request->header('User_Agent'); |
| 76 |
|
| 77 |
my %params = $req->params; |
| 78 |
my $html; |
| 79 |
|
| 80 |
sub rest2class { |
| 81 |
my $class = shift; |
| 82 |
$class =~ s/-/::/; # sigh! |
| 83 |
return $class; |
| 84 |
} |
| 85 |
|
| 86 |
|
| 87 |
my $f; |
| 88 |
|
| 89 |
my $run_regexp = join('|', Frey::Run->runnable ); |
| 90 |
my $editor = Frey::Editor->new; |
| 91 |
|
| 92 |
# shared run params |
| 93 |
my $run = { |
| 94 |
request_url => $req->request->url, |
| 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 =~ $editor->url_regex ) { |
| 108 |
$req->print( $editor->command( $path ) ); |
| 109 |
system( $editor->command( $path ) ); |
| 110 |
return; |
| 111 |
} elsif ( |
| 112 |
$path =~ m{/([^/]+)/($run_regexp)/?([^/]+)?} |
| 113 |
) { |
| 114 |
my $class = rest2class $1; |
| 115 |
warn "# run $path -> $class $2"; |
| 116 |
$run->{format} = $3 if $3; |
| 117 |
$f = Frey::Run->new( class => $class, params => \%params, run => $2, %$run ); |
| 118 |
} elsif ( |
| 119 |
$path =~ m{/([^/]+)/?$} |
| 120 |
) { |
| 121 |
my $class = rest2class $1; |
| 122 |
warn "# introspect $class"; |
| 123 |
$f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, %$run ); |
| 124 |
} else { |
| 125 |
$f = Frey::Run->new( class => 'Frey::ClassBrowser', %$run ); |
| 126 |
} |
| 127 |
|
| 128 |
if ( $f ) { |
| 129 |
$req->print( $f->html ); |
| 130 |
} else { |
| 131 |
warn "# can't call request on nothing!"; |
| 132 |
} |
| 133 |
|
| 134 |
}; |
| 135 |
|
| 136 |
if ( $@ ) { |
| 137 |
warn $@; |
| 138 |
$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
| 139 |
$req->print( qq{<pre class="frey-error">$@<pre>} ); |
| 140 |
# Carp::REPL::repl; |
| 141 |
} |
| 142 |
|
| 143 |
# If this is a request for the pushtream, then give them that |
| 144 |
if($path =~ /pushstream/) { |
| 145 |
pushstream($req); |
| 146 |
} |
| 147 |
|
| 148 |
# If they are sending us a message, we give them a thread for that too |
| 149 |
if($path =~ /sendmessage/) { |
| 150 |
send_message($req); |
| 151 |
} |
| 152 |
|
| 153 |
} |
| 154 |
|
| 155 |
# Here we accept a connection to the browser, and keep it open. Meanwhile we |
| 156 |
# watch the global $got_message variable, and when it gets touched we send off |
| 157 |
# the list of messages through the held-open connection. Then we let the |
| 158 |
# browser open a new connection and begin again. |
| 159 |
sub pushstream { |
| 160 |
my ($req) = @_; |
| 161 |
# Set up watch event -- this will be triggered when $got_message is written |
| 162 |
my $w = Coro::Event->var(var => \$got_message, poll => 'w'); |
| 163 |
while(1) { |
| 164 |
print STDERR "**** GOT MESSAGE, SENDING ****\n"; |
| 165 |
my $log = join "<br>", @messages; |
| 166 |
$req->print($log); |
| 167 |
$req->next; |
| 168 |
print STDERR "**** Waiting for got_message indicator ****\n"; |
| 169 |
$w->next; |
| 170 |
} |
| 171 |
} |
| 172 |
|
| 173 |
|
| 174 |
# Watch for the user to send us a message. As soon as we get it, we add it to |
| 175 |
# our list of messages and touch the $got_message flag to let all the |
| 176 |
# pushstreams know. |
| 177 |
sub send_message { |
| 178 |
my ($req) = @_; |
| 179 |
while(1) { |
| 180 |
my $msg = $req->param('message'); |
| 181 |
my $name = $req->param('username'); |
| 182 |
if($msg) { |
| 183 |
unshift @messages, "$name: $msg"; |
| 184 |
pop @messages if $#messages > 15; # Only keep the recent 15 messages |
| 185 |
} |
| 186 |
$got_message = 1; |
| 187 |
$req->print("Got it!"); |
| 188 |
$req->next; |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
1; |
Parent Directory
| 
Revision Log