/[Frey]/trunk/lib/Frey/Server.pm
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revision 55 by dpavlin, Sat Jul 5 19:00:10 2008 UTC revision 346 by dpavlin, Sat Nov 15 16:29:26 2008 UTC
# Line 1  Line 1 
1  package Frey::Server;  package Frey::Server;
2    
3  use Moose;  use Moose;
4    extends 'Frey';
5    with 'Frey::Web';
6    with 'Frey::Config';
7    
8  use Continuity;  use Continuity;
9  #use Continuity::REPL;  #use Continuity::REPL;
 use Continuity::Widget::DomNode;  
10  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
11    
12  use Frey;  #use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much
13  use Frey::Introspect;  use Frey::ClassLoader;
14    use Frey::Run;
15    
16  my @messages;    # Global (shared) list of messages  my @messages;    # Global (shared) list of messages
17  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
# Line 16  my $got_message; # Flag to indicate that Line 19  my $got_message; # Flag to indicate that
19  use vars qw( $repl $server );  use vars qw( $repl $server );
20    
21  #$repl = Continuity::REPL->new;  #$repl = Continuity::REPL->new;
22  $server = Continuity->new(  
23          port => 16001,  =head1 NAME
24          path_session => 1,  
25          cookie_session => 'sid',  Frey::Server - Continuity based server for Frey
26          callback => \&main,  
27          debug_level => 1,  =head2 DESCRIPTION
28          staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?)$/ },  
29  );  This is one of pissible server implementations for Frey. In it's current stage, it's also most complete one.
30    
31    =head2 run
32    
33      $o->run( $optional_port );
34    
35    =cut
36    
37  sub run {  sub run {
38            my ( $self, $port ) = @_;
39            $server = Continuity->new(
40                    port => $port || $self->config->{port} || 16001,
41                    path_session => 1,
42                    cookie_session => 'sid',
43                    callback => \&main,
44                    debug_level => 2,
45                    staticp => sub { $_[0]->url =~ m/\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ },
46            );
47            $Module::Reload::Debug = 1; # auto if debug_level > 1
48            Frey::ClassLoader->new->load_all_classes();
49          $server->loop;          $server->loop;
50  }  }
51    
52  # This is the main entrypoint. We are looking for one of three things -- a  =head2 main
53  # pushstream, a sent message, or a request for the main HTML. We delegate each  
54  # of these cases, none of which will return (they all loop forever).  This is simple dispatcher for our server. Currently it's in flux and
55    documented only in source code.
56    
57    =cut
58    
59  sub main {  sub main {
60          my ($req) = @_;          my ($req) = @_;
61      
62          my $path = $req->request->url->path;          my $path = $req->request->url->path;
63          warn "REQUEST: $path\n";          #warn "REQUEST: $path ",dump( $req->params );
64    
65          warn $req->request->header('User_Agent');          Module::Reload->check if $path =~ m!reload! || $req->param('reload');
66  #warn dump( $req );  
67    #       warn $req->request->header('User_Agent');
68    
69            my %params = $req->params;
70            my $html;
71    
72            sub rest2class {
73                    my $class = shift;
74                    $class =~ s/-/::/; # sigh!
75                    return $class;
76            }
77    
78    
79            eval {
80    
81                    my $f;
82    
83                    my $run_regexp = join('|', Frey::Run->runnable );
84    
85                    if (
86                            $path =~ m{/Frey[:-]+ObjectBrowser}
87                    ) {
88                            $f = Frey::ObjectBrowser->new( fey_class => $params{class} );
89                            $f->request( $req );
90                    } elsif (
91                            $path =~ m{/Frey[:-]+ObjectDesigner}
92                    ) {
93                            $f = Frey::ObjectDesigner->new( fey_class => $params{class} );
94                            $f->request( $req );
95                    } elsif (
96                            $path =~ m{/editor(.+?)\+(\d+)}
97                    ) {
98                            my $editor = $ENV{VISUAL} || $ENV{EDITOR} || 'vi';
99                            my $cmd = "$editor -R +$2 $1";
100                            warn "# $path -> system $cmd";
101                            $req->print( $cmd );
102                            system( $cmd );
103                            return;
104                    } elsif (
105                            $path =~ m{/([^/]+)/($run_regexp)}
106                    ) {
107                            my $class = rest2class $1;
108                            warn "# run $class $2\n";
109                            $f = Frey::Run->new( class => $class, params => \%params );
110                    } elsif (
111                            $path =~ m{/([^/]+)/?$}
112                    ) {
113                            my $class = rest2class $1;
114                            warn "# introspect $class";
115                            $f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class } );
116                    } else {
117                            $f = Frey::Run->new( class => 'Frey::ClassBrowser' );
118                    }
119    
120                    if ( $f ) {
121                            $req->print( $f->html );
122                    } else {
123                            warn "# can't call request on nothing!";
124                    }
125    
126            };
127    
128            my $self = $req;
129    
130            if ( $@ ) {
131                    warn $@;
132                    $req->conn->send_error( 404 );  # FIXME this should probably be 500, but we can't ship page with it
133                    $req->print( qq{<pre class="error">$@<pre>} );
134    #               Carp::REPL::repl;
135    
         if ( $path =~ m!/~/([^/]+)(?:/([^/]*))?! ) {  
                 my $f = Frey::Introspect->new( package => $1 );  
                 $f->html( $req );  
136          }          }
137    
138          # If this is a request for the pushtream, then give them that          # If this is a request for the pushtream, then give them that
139          if($path =~ /pushstream/) {          if($path =~ /pushstream/) {
140                  pushstream($req);                  pushstream($req);
141          }          }
142      
143          # If they are sending us a message, we give them a thread for that too          # If they are sending us a message, we give them a thread for that too
144          if($path =~ /sendmessage/) {          if($path =~ /sendmessage/) {
145                  send_message($req);                  send_message($req);
146          }          }
147    
         while ( 1 ) {  
                 my $f = Frey->new;  
                 $req->print( dump( $f->classes ) );  
                 $req->next;  
         }  
148  }  }
149    
150  # 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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