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 |
617 |
our $editor = Frey::Editor->new; |
39 |
|
|
|
40 |
dpavlin |
25 |
sub run { |
41 |
dpavlin |
103 |
my ( $self, $port ) = @_; |
42 |
dpavlin |
64 |
$server = Continuity->new( |
43 |
dpavlin |
341 |
port => $port || $self->config->{port} || 16001, |
44 |
dpavlin |
64 |
path_session => 1, |
45 |
|
|
cookie_session => 'sid', |
46 |
|
|
callback => \&main, |
47 |
dpavlin |
205 |
debug_level => 2, |
48 |
dpavlin |
523 |
staticp => sub { |
49 |
dpavlin |
526 |
$_[0]->url =~ m{^/+(static|var).*\.(jpg|jpeg|gif|png|css|ico|js|html?|xml|json|ya?ml)(\?.*)?$} |
50 |
dpavlin |
523 |
}, |
51 |
dpavlin |
64 |
); |
52 |
dpavlin |
205 |
$Module::Reload::Debug = 1; # auto if debug_level > 1 |
53 |
dpavlin |
101 |
Frey::ClassLoader->new->load_all_classes(); |
54 |
dpavlin |
617 |
$editor->switch_screen if $ENV{FREY_SWITCH_SCREEN}; |
55 |
dpavlin |
25 |
$server->loop; |
56 |
|
|
} |
57 |
dpavlin |
2 |
|
58 |
dpavlin |
182 |
=head2 main |
59 |
|
|
|
60 |
|
|
This is simple dispatcher for our server. Currently it's in flux and |
61 |
|
|
documented only in source code. |
62 |
|
|
|
63 |
|
|
=cut |
64 |
|
|
|
65 |
dpavlin |
2 |
sub main { |
66 |
dpavlin |
37 |
my ($req) = @_; |
67 |
dpavlin |
190 |
|
68 |
dpavlin |
570 |
# $req->send_headers("X-Frey-VERSION: $Frey::VERSION"); |
69 |
|
|
|
70 |
dpavlin |
37 |
my $path = $req->request->url->path; |
71 |
dpavlin |
2 |
|
72 |
dpavlin |
429 |
eval { |
73 |
dpavlin |
120 |
|
74 |
dpavlin |
477 |
if ( $path =~ m{/reload(.*)} ) { |
75 |
dpavlin |
542 |
|
76 |
|
|
$ENV{FREY_NO_LOG} = 1; |
77 |
|
|
my $cmd = "perl -c $0"; |
78 |
|
|
warn "# check config with $cmd"; |
79 |
|
|
if ( system($cmd) == 0 ) { |
80 |
dpavlin |
581 |
$req->print( "\r\n" ); |
81 |
|
|
my $server = Frey::Server->new; |
82 |
|
|
$server->load_config; |
83 |
|
|
$req->print( "\r\n" ); |
84 |
dpavlin |
542 |
Module::Reload->check; |
85 |
dpavlin |
581 |
$req->print( "\r\n" ); |
86 |
dpavlin |
542 |
$req->print( refresh( $1, 1 ) ); |
87 |
dpavlin |
581 |
$req->print( "\r\n" ); |
88 |
dpavlin |
542 |
warn "# reload done"; |
89 |
|
|
return; |
90 |
|
|
} else { |
91 |
|
|
warn "ERROR: $?"; |
92 |
|
|
} |
93 |
|
|
$ENV{FREY_NO_LOG} = 0; |
94 |
|
|
|
95 |
dpavlin |
477 |
} elsif ( $path =~ m{/exit(.*)} ) { |
96 |
|
|
# FIXME do we need some kind of check here for production? :-) |
97 |
|
|
# ./bin/dev.sh will restart us during development |
98 |
dpavlin |
533 |
$req->print( refresh( $1, 2 ) ); |
99 |
dpavlin |
581 |
$req->print( "\r\n" ); |
100 |
dpavlin |
477 |
exit; |
101 |
dpavlin |
429 |
} |
102 |
dpavlin |
66 |
|
103 |
dpavlin |
429 |
# warn $req->request->header('User_Agent'); |
104 |
dpavlin |
292 |
|
105 |
dpavlin |
429 |
my %params = $req->params; |
106 |
|
|
my $html; |
107 |
dpavlin |
292 |
|
108 |
dpavlin |
429 |
sub rest2class { |
109 |
|
|
my $class = shift; |
110 |
|
|
$class =~ s/-/::/; # sigh! |
111 |
|
|
return $class; |
112 |
|
|
} |
113 |
dpavlin |
277 |
|
114 |
dpavlin |
429 |
|
115 |
dpavlin |
114 |
my $f; |
116 |
dpavlin |
66 |
|
117 |
dpavlin |
421 |
# shared run params |
118 |
|
|
my $run = { |
119 |
|
|
request_url => $req->request->url, |
120 |
dpavlin |
518 |
debug => 1, |
121 |
dpavlin |
421 |
}; |
122 |
|
|
|
123 |
dpavlin |
292 |
if ( |
124 |
|
|
$path =~ m{/Frey[:-]+ObjectBrowser} |
125 |
|
|
) { |
126 |
dpavlin |
277 |
$f = Frey::ObjectBrowser->new( fey_class => $params{class} ); |
127 |
|
|
$f->request( $req ); |
128 |
dpavlin |
292 |
} elsif ( |
129 |
|
|
$path =~ m{/Frey[:-]+ObjectDesigner} |
130 |
|
|
) { |
131 |
dpavlin |
277 |
$f = Frey::ObjectDesigner->new( fey_class => $params{class} ); |
132 |
|
|
$f->request( $req ); |
133 |
dpavlin |
407 |
} elsif ( $path =~ $editor->url_regex ) { |
134 |
|
|
$req->print( $editor->command( $path ) ); |
135 |
dpavlin |
617 |
$editor->command( $path ); |
136 |
dpavlin |
346 |
return; |
137 |
|
|
} elsif ( |
138 |
dpavlin |
581 |
$path =~ m{/([^/]+)/(\w*as_\w+)/?([^/]+)?} |
139 |
dpavlin |
292 |
) { |
140 |
|
|
my $class = rest2class $1; |
141 |
dpavlin |
421 |
warn "# run $path -> $class $2"; |
142 |
|
|
$run->{format} = $3 if $3; |
143 |
dpavlin |
507 |
$params{request_url} = $req->request->url; |
144 |
dpavlin |
571 |
$req->print( "\r\n\r\n" ); # send something to browser so we don't time-out |
145 |
dpavlin |
421 |
$f = Frey::Run->new( class => $class, params => \%params, run => $2, %$run ); |
146 |
dpavlin |
292 |
} elsif ( |
147 |
|
|
$path =~ m{/([^/]+)/?$} |
148 |
|
|
) { |
149 |
|
|
my $class = rest2class $1; |
150 |
|
|
warn "# introspect $class"; |
151 |
dpavlin |
421 |
$f = Frey::Run->new( class => 'Frey::Introspect', params => { class => $class }, %$run ); |
152 |
dpavlin |
121 |
} else { |
153 |
dpavlin |
421 |
$f = Frey::Run->new( class => 'Frey::ClassBrowser', %$run ); |
154 |
dpavlin |
66 |
} |
155 |
|
|
|
156 |
dpavlin |
277 |
if ( $f ) { |
157 |
dpavlin |
519 |
$f->clean_status; |
158 |
|
|
$f->add_status( { request => $req } ); |
159 |
dpavlin |
581 |
$f->status_parts; |
160 |
|
|
if ( my $html = $f->html ) { |
161 |
|
|
warn "## html ",length($html)," bytes"; |
162 |
dpavlin |
536 |
$req->print( $html ); |
163 |
dpavlin |
581 |
} else { |
164 |
dpavlin |
589 |
confess "no output from $f"; |
165 |
dpavlin |
581 |
} |
166 |
dpavlin |
277 |
} else { |
167 |
dpavlin |
589 |
confess "# can't call request on nothing!"; |
168 |
dpavlin |
277 |
} |
169 |
|
|
|
170 |
dpavlin |
66 |
}; |
171 |
|
|
|
172 |
|
|
if ( $@ ) { |
173 |
dpavlin |
581 |
warn "SERVER ERROR: $@"; |
174 |
|
|
# $req->conn->send_error( 404 ); # FIXME this should probably be 500, but we can't ship page with it |
175 |
|
|
$req->print( qq{<pre class="frey-error">$@<pre>\r\n\r\n} ); |
176 |
dpavlin |
190 |
# Carp::REPL::repl; |
177 |
dpavlin |
53 |
} |
178 |
|
|
|
179 |
dpavlin |
37 |
# If this is a request for the pushtream, then give them that |
180 |
|
|
if($path =~ /pushstream/) { |
181 |
|
|
pushstream($req); |
182 |
|
|
} |
183 |
dpavlin |
121 |
|
184 |
dpavlin |
37 |
# If they are sending us a message, we give them a thread for that too |
185 |
|
|
if($path =~ /sendmessage/) { |
186 |
|
|
send_message($req); |
187 |
|
|
} |
188 |
dpavlin |
2 |
|
189 |
dpavlin |
536 |
if ( $req->conn ) { |
190 |
dpavlin |
589 |
$req->print( "\r\n" ); # flush |
191 |
dpavlin |
520 |
$req->conn->close; |
192 |
|
|
warn "## close connection: $@"; |
193 |
|
|
} |
194 |
dpavlin |
2 |
} |
195 |
|
|
|
196 |
|
|
# Here we accept a connection to the browser, and keep it open. Meanwhile we |
197 |
|
|
# watch the global $got_message variable, and when it gets touched we send off |
198 |
|
|
# the list of messages through the held-open connection. Then we let the |
199 |
|
|
# browser open a new connection and begin again. |
200 |
|
|
sub pushstream { |
201 |
|
|
my ($req) = @_; |
202 |
|
|
# Set up watch event -- this will be triggered when $got_message is written |
203 |
|
|
my $w = Coro::Event->var(var => \$got_message, poll => 'w'); |
204 |
|
|
while(1) { |
205 |
|
|
print STDERR "**** GOT MESSAGE, SENDING ****\n"; |
206 |
|
|
my $log = join "<br>", @messages; |
207 |
|
|
$req->print($log); |
208 |
|
|
$req->next; |
209 |
|
|
print STDERR "**** Waiting for got_message indicator ****\n"; |
210 |
|
|
$w->next; |
211 |
|
|
} |
212 |
|
|
} |
213 |
|
|
|
214 |
|
|
|
215 |
|
|
# Watch for the user to send us a message. As soon as we get it, we add it to |
216 |
|
|
# our list of messages and touch the $got_message flag to let all the |
217 |
|
|
# pushstreams know. |
218 |
|
|
sub send_message { |
219 |
|
|
my ($req) = @_; |
220 |
|
|
while(1) { |
221 |
|
|
my $msg = $req->param('message'); |
222 |
|
|
my $name = $req->param('username'); |
223 |
|
|
if($msg) { |
224 |
|
|
unshift @messages, "$name: $msg"; |
225 |
|
|
pop @messages if $#messages > 15; # Only keep the recent 15 messages |
226 |
|
|
} |
227 |
|
|
$got_message = 1; |
228 |
|
|
$req->print("Got it!"); |
229 |
|
|
$req->next; |
230 |
|
|
} |
231 |
|
|
} |
232 |
|
|
|
233 |
dpavlin |
581 |
sub refresh { |
234 |
|
|
my ( $url, $time ) = @_; |
235 |
|
|
$url ||= '/'; |
236 |
|
|
$time ||= 1; |
237 |
|
|
warn "# refresh $url"; |
238 |
|
|
qq| |
239 |
|
|
<html> |
240 |
|
|
<head> |
241 |
|
|
<META HTTP-EQUIV="Refresh" CONTENT="$time; URL=$url"></META> |
242 |
|
|
</head> |
243 |
|
|
<body> |
244 |
|
|
Refresh <a href="$url"><tt>$url</tt></a> in $time sec |
245 |
|
|
</body> |
246 |
|
|
</html> |
247 |
|
|
\n\r\n\r |
248 |
|
|
|; # XXX newlines at end are important to flush content to browser |
249 |
|
|
} |
250 |
|
|
|
251 |
dpavlin |
25 |
1; |