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package Frey::Server; |
package Frey::Server; |
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use strict; |
use Moose; |
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use warnings; |
extends 'Frey'; |
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with 'Frey::Web'; |
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with 'Frey::Config'; |
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use Continuity; |
use Continuity; |
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use Continuity::REPL; |
#use Continuity::REPL; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use base 'Frey'; |
#use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much |
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use Frey::ClassLoader; |
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use Frey::HTML; |
use Frey::Run; |
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use Frey::Editor; |
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my @messages; # Global (shared) list of messages |
my @messages; # Global (shared) list of messages |
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my $got_message; # Flag to indicate that there is a new message to display |
my $got_message; # Flag to indicate that there is a new message to display |
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use vars qw( $repl $server ); |
use vars qw( $repl $server ); |
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$repl = Continuity::REPL->new; |
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$server = Continuity->new( |
#$repl = Continuity::REPL->new; |
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port => 16001, |
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path_session => 1, |
=head1 NAME |
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cookie_session => 'sid', |
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callback => \&main, |
Frey::Server - Continuity based server for Frey |
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); |
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$server->debug_level( 2 ); |
=head2 DESCRIPTION |
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$server->loop; |
This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one. |
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# This is the main entrypoint. We are looking for one of three things -- a |
=head2 run |
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# pushstream, a sent message, or a request for the main HTML. We delegate each |
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# of these cases, none of which will return (they all loop forever). |
$o->run( $optional_port ); |
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=cut |
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sub run { |
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my ( $self, $port ) = @_; |
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$server = Continuity->new( |
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port => $port || $self->config->{port} || 16001, |
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path_session => 1, |
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cookie_session => 'sid', |
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callback => \&main, |
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debug_level => 2, |
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staticp => sub { |
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$_[0]->url =~ m{^/(static|var).*\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$} |
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}, |
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); |
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$Module::Reload::Debug = 1; # auto if debug_level > 1 |
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Frey::ClassLoader->new->load_all_classes(); |
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$server->loop; |
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} |
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=head2 main |
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This is simple dispatcher for our server. Currently it's in flux and |
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documented only in source code. |
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=cut |
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sub main { |
sub main { |
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my ($req) = @_; |
my ($req) = @_; |
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my $path = $req->request->url->path; |
my $path = $req->request->url->path; |
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warn "REQUEST: $path\n"; |
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eval { |
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warn $req->request->header('User_Agent'); |
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#warn dump( $req ); |
sub refresh { |
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my $url = shift || '/'; |
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# If this is a request for the pushtream, then give them that |
warn "# refresh $url"; |
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if($path =~ /pushstream/) { |
qq| |
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pushstream($req); |
<html> |
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} |
<head> |
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<META HTTP-EQUIV="Refresh" CONTENT="2; URL=$url"></META> |
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# If they are sending us a message, we give them a thread for that too |
</head> |
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if($path =~ /sendmessage/) { |
<body> |
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send_message($req); |
Refresh <a href="$url"><tt>$url</tt></a> |
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} |
</body> |
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</html> |
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\n\r\n\r |
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|; # XXX newlines at end are important to flush content to browser |
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} |
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if ( $path =~ m{/reload(.*)} ) { |
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Frey::Server->new->load_config; |
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Module::Reload->check; |
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warn "# reload done"; |
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$req->print( refresh( $1 ) ); |
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return; |
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} elsif ( $path =~ m{/exit(.*)} ) { |
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# FIXME do we need some kind of check here for production? :-) |
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# ./bin/dev.sh will restart us during development |
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$req->print( refresh( $1 ) ); |
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exit; |
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} |
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# warn $req->request->header('User_Agent'); |
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my %params = $req->params; |
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my $html; |
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# Otherwise, lets give them page |
sub rest2class { |
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send_page($req); |
my $class = shift; |
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$class =~ s/-/::/; # sigh! |
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return $class; |
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} |
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my $f; |
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my $editor = Frey::Editor->new; |
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# shared run params |
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my $run = { |
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request_url => $req->request->url, |
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debug => 1, |
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}; |
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if ( |
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$path =~ m{/Frey[:-]+ObjectBrowser} |
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) { |
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$f = Frey::ObjectBrowser->new( fey_class => $params{class} ); |
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$f->request( $req ); |
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} elsif ( |
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$path =~ m{/Frey[:-]+ObjectDesigner} |
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) { |
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$f = Frey::ObjectDesigner->new( fey_class => $params{class} ); |
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$f->request( $req ); |
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} elsif ( $path =~ $editor->url_regex ) { |
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$req->print( $editor->command( $path ) ); |
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system( $editor->command( $path ) ); |
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return; |
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} elsif ( |
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$path =~ m{/([^/]+)/(as_\w+)/?([^/]+)?} |
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) { |
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my $class = rest2class $1; |
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warn "# run $path -> $class $2"; |
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$run->{format} = $3 if $3; |
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$params{request_url} = $req->request->url; |
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$f = Frey::Run->new( class => $class, params => \%params, run => $2, %$run ); |
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} elsif ( |
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$path =~ m{/([^/]+)/?$} |
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) { |
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my $class = rest2class $1; |
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warn "# introspect $class"; |
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$f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, %$run ); |
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} else { |
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$f = Frey::Run->new( class => 'Frey::ClassBrowser', %$run ); |
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} |
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if ( $f ) { |
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$f->clean_status; |
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$f->add_status( { request => $req } ); |
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warn "## status ", dump( map { keys %$_ } $f->status ); |
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my $html = $f->html; |
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die "no html output" unless $html; |
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warn "## html ",length($html)," bytes"; |
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$req->print( "$html\n" ); |
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} else { |
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warn "# can't call request on nothing!"; |
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} |
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}; |
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if ( $@ ) { |
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warn $@; |
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$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
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$req->print( qq{<pre class="frey-error">$@<pre>} ); |
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# Carp::REPL::repl; |
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} |
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# If this is a request for the pushtream, then give them that |
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if($path =~ /pushstream/) { |
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pushstream($req); |
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} |
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# If they are sending us a message, we give them a thread for that too |
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if($path =~ /sendmessage/) { |
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send_message($req); |
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} |
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if ($req->conn ) { |
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$req->conn->close; |
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warn "## close connection: $@"; |
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} |
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} |
} |
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# Here we accept a connection to the browser, and keep it open. Meanwhile we |
# Here we accept a connection to the browser, and keep it open. Meanwhile we |
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} |
} |
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} |
} |
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# This isn't a pushstream, nor a new message. It is just the main page. We loop |
1; |
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# in case they ask for it multiple times :) |
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sub send_page { |
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my ($req) = @_; |
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my $templates = Template::Declare->templates; |
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while(1) { |
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warn "param = ",dump($req->param); |
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my $path = $req->request->url->path; |
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if ( $path =~ m/::/ ) { |
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my ( undef, $module, $method ) = split(m!/!, $path, 3); |
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if ( ! defined( $templates->{$module} ) ) { |
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$req->conn->send_status_line( 404, "$module" ); |
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$req->print("Package $module not found"); |
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} elsif ( grep(/^\Q$method\E$/, @{ $templates->{$module} }) ) { |
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$req->print( Frey::HTML->page( $method, $req ) ); |
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} else { |
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$req->conn->send_status_line( 404, "$module $method" ); |
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$req->print("Package $module doesn't have $method"); |
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} |
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} else { |
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my $html = Frey::HTML->page( 'status' ); |
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$req->print( $html ); |
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warn ">> ",length( $html ), " bytes\n"; |
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} |
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$req->next; |
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Module::Refresh->refresh; |
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} |
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} |
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