1 |
dpavlin |
19 |
package Frey::Server; |
2 |
dpavlin |
2 |
|
3 |
dpavlin |
55 |
use Moose; |
4 |
dpavlin |
341 |
extends 'Frey'; |
5 |
dpavlin |
100 |
with 'Frey::Web'; |
6 |
dpavlin |
341 |
with 'Frey::Config'; |
7 |
dpavlin |
100 |
|
8 |
dpavlin |
2 |
use Continuity; |
9 |
dpavlin |
36 |
#use Continuity::REPL; |
10 |
dpavlin |
2 |
use Data::Dump qw/dump/; |
11 |
|
|
|
12 |
dpavlin |
190 |
#use Carp::REPL; ## XXX it would be nice, but it breaks error reporting too much |
13 |
dpavlin |
101 |
use Frey::ClassLoader; |
14 |
dpavlin |
223 |
use Frey::Run; |
15 |
dpavlin |
407 |
use Frey::Editor; |
16 |
dpavlin |
23 |
|
17 |
dpavlin |
2 |
my @messages; # Global (shared) list of messages |
18 |
|
|
my $got_message; # Flag to indicate that there is a new message to display |
19 |
|
|
|
20 |
dpavlin |
10 |
use vars qw( $repl $server ); |
21 |
dpavlin |
2 |
|
22 |
dpavlin |
34 |
#$repl = Continuity::REPL->new; |
23 |
dpavlin |
37 |
|
24 |
dpavlin |
182 |
=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 |
dpavlin |
25 |
sub run { |
39 |
dpavlin |
103 |
my ( $self, $port ) = @_; |
40 |
dpavlin |
64 |
$server = Continuity->new( |
41 |
dpavlin |
341 |
port => $port || $self->config->{port} || 16001, |
42 |
dpavlin |
64 |
path_session => 1, |
43 |
|
|
cookie_session => 'sid', |
44 |
|
|
callback => \&main, |
45 |
dpavlin |
205 |
debug_level => 2, |
46 |
dpavlin |
429 |
staticp => sub { $_[0]->url =~ m/^(static|var).*\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$/ }, |
47 |
dpavlin |
64 |
); |
48 |
dpavlin |
205 |
$Module::Reload::Debug = 1; # auto if debug_level > 1 |
49 |
dpavlin |
101 |
Frey::ClassLoader->new->load_all_classes(); |
50 |
dpavlin |
25 |
$server->loop; |
51 |
|
|
} |
52 |
dpavlin |
2 |
|
53 |
dpavlin |
182 |
=head2 main |
54 |
|
|
|
55 |
|
|
This is simple dispatcher for our server. Currently it's in flux and |
56 |
|
|
documented only in source code. |
57 |
|
|
|
58 |
|
|
=cut |
59 |
|
|
|
60 |
dpavlin |
2 |
sub main { |
61 |
dpavlin |
37 |
my ($req) = @_; |
62 |
dpavlin |
190 |
|
63 |
dpavlin |
37 |
my $path = $req->request->url->path; |
64 |
dpavlin |
2 |
|
65 |
dpavlin |
429 |
eval { |
66 |
dpavlin |
120 |
|
67 |
dpavlin |
429 |
#warn "REQUEST: $path ",dump( $req->params ); |
68 |
dpavlin |
2 |
|
69 |
dpavlin |
429 |
if ( $path =~ m!reload! || $req->param('reload') ) { |
70 |
|
|
warn "# reload!"; |
71 |
|
|
Module::Reload->check; |
72 |
|
|
Frey::Server->new->load_config; |
73 |
|
|
} |
74 |
dpavlin |
66 |
|
75 |
dpavlin |
429 |
# warn $req->request->header('User_Agent'); |
76 |
dpavlin |
292 |
|
77 |
dpavlin |
429 |
my %params = $req->params; |
78 |
|
|
my $html; |
79 |
dpavlin |
292 |
|
80 |
dpavlin |
429 |
sub rest2class { |
81 |
|
|
my $class = shift; |
82 |
|
|
$class =~ s/-/::/; # sigh! |
83 |
|
|
return $class; |
84 |
|
|
} |
85 |
dpavlin |
277 |
|
86 |
dpavlin |
429 |
|
87 |
dpavlin |
114 |
my $f; |
88 |
dpavlin |
66 |
|
89 |
dpavlin |
314 |
my $run_regexp = join('|', Frey::Run->runnable ); |
90 |
dpavlin |
407 |
my $editor = Frey::Editor->new; |
91 |
dpavlin |
223 |
|
92 |
dpavlin |
421 |
# shared run params |
93 |
|
|
my $run = { |
94 |
|
|
request_url => $req->request->url, |
95 |
|
|
}; |
96 |
|
|
|
97 |
dpavlin |
292 |
if ( |
98 |
|
|
$path =~ m{/Frey[:-]+ObjectBrowser} |
99 |
|
|
) { |
100 |
dpavlin |
277 |
$f = Frey::ObjectBrowser->new( fey_class => $params{class} ); |
101 |
|
|
$f->request( $req ); |
102 |
dpavlin |
292 |
} elsif ( |
103 |
|
|
$path =~ m{/Frey[:-]+ObjectDesigner} |
104 |
|
|
) { |
105 |
dpavlin |
277 |
$f = Frey::ObjectDesigner->new( fey_class => $params{class} ); |
106 |
|
|
$f->request( $req ); |
107 |
dpavlin |
407 |
} elsif ( $path =~ $editor->url_regex ) { |
108 |
|
|
$req->print( $editor->command( $path ) ); |
109 |
|
|
system( $editor->command( $path ) ); |
110 |
dpavlin |
346 |
return; |
111 |
|
|
} elsif ( |
112 |
dpavlin |
421 |
$path =~ m{/([^/]+)/($run_regexp)/?([^/]+)?} |
113 |
dpavlin |
292 |
) { |
114 |
|
|
my $class = rest2class $1; |
115 |
dpavlin |
421 |
warn "# run $path -> $class $2"; |
116 |
|
|
$run->{format} = $3 if $3; |
117 |
|
|
$f = Frey::Run->new( class => $class, params => \%params, run => $2, %$run ); |
118 |
dpavlin |
292 |
} elsif ( |
119 |
|
|
$path =~ m{/([^/]+)/?$} |
120 |
|
|
) { |
121 |
|
|
my $class = rest2class $1; |
122 |
|
|
warn "# introspect $class"; |
123 |
dpavlin |
421 |
$f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, %$run ); |
124 |
dpavlin |
121 |
} else { |
125 |
dpavlin |
421 |
$f = Frey::Run->new( class => 'Frey::ClassBrowser', %$run ); |
126 |
dpavlin |
66 |
} |
127 |
|
|
|
128 |
dpavlin |
277 |
if ( $f ) { |
129 |
|
|
$req->print( $f->html ); |
130 |
|
|
} else { |
131 |
|
|
warn "# can't call request on nothing!"; |
132 |
|
|
} |
133 |
|
|
|
134 |
dpavlin |
66 |
}; |
135 |
|
|
|
136 |
|
|
if ( $@ ) { |
137 |
|
|
warn $@; |
138 |
dpavlin |
220 |
$req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
139 |
dpavlin |
350 |
$req->print( qq{<pre class="frey-error">$@<pre>} ); |
140 |
dpavlin |
190 |
# Carp::REPL::repl; |
141 |
dpavlin |
53 |
} |
142 |
|
|
|
143 |
dpavlin |
37 |
# If this is a request for the pushtream, then give them that |
144 |
|
|
if($path =~ /pushstream/) { |
145 |
|
|
pushstream($req); |
146 |
|
|
} |
147 |
dpavlin |
121 |
|
148 |
dpavlin |
37 |
# 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 |
dpavlin |
2 |
|
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 |
dpavlin |
25 |
1; |