1 |
dpavlin |
42 |
package httpd; |
2 |
|
|
|
3 |
|
|
use warnings; |
4 |
|
|
use strict; |
5 |
|
|
use autodie; |
6 |
|
|
|
7 |
|
|
=head1 httpd |
8 |
|
|
|
9 |
|
|
Start with: |
10 |
|
|
|
11 |
|
|
perl -Ilib/PXElator -Mhttpd -e httpd::start |
12 |
|
|
|
13 |
|
|
=cut |
14 |
|
|
|
15 |
|
|
use Data::Dump qw/dump/; |
16 |
|
|
use Carp qw/confess/; |
17 |
|
|
use File::Slurp; |
18 |
|
|
#use JSON; |
19 |
|
|
use IO::Socket::INET; |
20 |
dpavlin |
43 |
use Module::Refresh; |
21 |
dpavlin |
53 |
use Parallel::ForkManager; |
22 |
dpavlin |
42 |
|
23 |
|
|
our $port = 7777; |
24 |
|
|
our $debug = 1; |
25 |
|
|
|
26 |
dpavlin |
53 |
my $pm = Parallel::ForkManager->new(10); |
27 |
|
|
|
28 |
|
|
our $screen_pid; |
29 |
|
|
|
30 |
dpavlin |
42 |
use server; |
31 |
|
|
our $url = "http://$server::ip:$port/"; |
32 |
|
|
|
33 |
dpavlin |
43 |
use html; |
34 |
|
|
|
35 |
dpavlin |
42 |
sub static { |
36 |
|
|
my ($client,$path) = @_; |
37 |
|
|
|
38 |
|
|
$path = "tftp/$path"; |
39 |
|
|
|
40 |
|
|
if ( ! -e $path || -d $path ) { |
41 |
|
|
print $client "HTTP/1.0 404 $path not found\r\n"; |
42 |
|
|
return; |
43 |
|
|
} |
44 |
|
|
|
45 |
|
|
my $type = 'text/plain'; |
46 |
|
|
$type = 'text/html' if $path =~ m{\.htm}; |
47 |
|
|
$type = 'application/javascript' if $path =~ m{\.js}; |
48 |
|
|
|
49 |
|
|
print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: ", -s $path,"\r\n\r\n"; |
50 |
|
|
open(my $html, $path); |
51 |
|
|
while(<$html>) { |
52 |
|
|
print $client $_; |
53 |
|
|
} |
54 |
|
|
close($html); |
55 |
|
|
|
56 |
|
|
return $path; |
57 |
|
|
} |
58 |
|
|
|
59 |
|
|
my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; |
60 |
|
|
|
61 |
dpavlin |
43 |
use boolean; |
62 |
dpavlin |
53 |
use screen; |
63 |
dpavlin |
42 |
|
64 |
dpavlin |
43 |
sub get_request { |
65 |
|
|
my ( $client, $path, $param ) = @_; |
66 |
|
|
|
67 |
dpavlin |
53 |
warn "get_request $client $path ",dump( $param ); |
68 |
dpavlin |
43 |
|
69 |
|
|
if ( my $found = static( $client,$path ) ) { |
70 |
|
|
warn "static $found" if $debug; |
71 |
|
|
} elsif ( $path eq '/' ) { |
72 |
dpavlin |
53 |
|
73 |
|
|
my $screen = $screen_pid ? qq|stop <tt>$screen_pid</tt>| : 'start'; |
74 |
|
|
|
75 |
dpavlin |
43 |
print $client $ok, |
76 |
|
|
html::table( 2, |
77 |
|
|
'pid', $$, |
78 |
|
|
'debug', qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|, |
79 |
dpavlin |
53 |
'screen', qq|<a href=/screen>$screen</a>|, |
80 |
dpavlin |
43 |
); |
81 |
|
|
|
82 |
|
|
} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { |
83 |
|
|
eval 'our $' . $1 . ' = ' . $2; |
84 |
|
|
warn $@ if $@; |
85 |
|
|
print $client qq|HTTP/1.1 302 Found\r\nLocation: $url\r\nContent-type: text/html\r\n\r\n<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|; |
86 |
dpavlin |
53 |
} elsif ( $path =~ m{^/screen} ) { |
87 |
|
|
|
88 |
|
|
if ( $screen_pid ) { |
89 |
|
|
if ( ! kill $screen_pid ) { |
90 |
|
|
warn "kill -9 $screen_pid"; |
91 |
|
|
if ( kill 9, $screen_pid ) { |
92 |
|
|
print $client $ok, qq|screen pid $screen_pid stopped|; |
93 |
|
|
$screen_pid = 0; |
94 |
|
|
} else { |
95 |
|
|
print $client $ok, qq|can't stop screen $screen_pid: $!|; |
96 |
|
|
} |
97 |
|
|
} |
98 |
|
|
} else { |
99 |
|
|
if ( $screen_pid = $pm->start ) { |
100 |
|
|
print $client $ok, qq|screen started pid $screen_pid|; |
101 |
|
|
} else { |
102 |
|
|
screen::start; |
103 |
|
|
$pm->finish; |
104 |
|
|
} |
105 |
|
|
} |
106 |
|
|
|
107 |
dpavlin |
43 |
} elsif ( $path =~ m{/boot} ) { |
108 |
|
|
print $client qq{$ok |
109 |
|
|
#!gpxe |
110 |
|
|
imgfree |
111 |
|
|
login |
112 |
|
|
chain http://$server::ip:$httpd::port/ |
113 |
|
|
|
114 |
|
|
}; |
115 |
|
|
} else { |
116 |
|
|
print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>"; |
117 |
|
|
warn "404 $path"; |
118 |
|
|
} |
119 |
|
|
|
120 |
|
|
} |
121 |
dpavlin |
53 |
|
122 |
dpavlin |
42 |
sub start { |
123 |
|
|
|
124 |
|
|
my $server = IO::Socket::INET->new( |
125 |
|
|
Proto => 'tcp', |
126 |
|
|
LocalPort => $httpd::port, |
127 |
|
|
Listen => SOMAXCONN, |
128 |
|
|
Reuse => 1 |
129 |
dpavlin |
43 |
) || die "can't start server on $url: $!"; |
130 |
dpavlin |
42 |
|
131 |
|
|
print "url $url\n"; |
132 |
|
|
|
133 |
|
|
system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &"; |
134 |
|
|
|
135 |
|
|
while (my $client = $server->accept()) { |
136 |
|
|
$client->autoflush(1); |
137 |
|
|
my $request = <$client>; |
138 |
|
|
|
139 |
|
|
warn "request $request\n" if $debug; |
140 |
|
|
|
141 |
dpavlin |
43 |
Module::Refresh->refresh; |
142 |
|
|
|
143 |
dpavlin |
42 |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
144 |
dpavlin |
43 |
my $path = $1; |
145 |
dpavlin |
42 |
my $param; |
146 |
dpavlin |
43 |
if ( $path =~ s{\?(.+)}{} ) { |
147 |
dpavlin |
42 |
foreach my $p ( split(/[&;]/, $1) ) { |
148 |
|
|
my ($n,$v) = split(/=/, $p, 2); |
149 |
|
|
$param->{$n} = $v; |
150 |
|
|
} |
151 |
|
|
warn "param: ",dump( $param ) if $debug; |
152 |
|
|
} |
153 |
dpavlin |
43 |
warn "path $path param: ",dump( $param ); |
154 |
|
|
get_request $client, $path, $param; |
155 |
dpavlin |
42 |
} else { |
156 |
|
|
print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request"; |
157 |
|
|
warn "500 $request"; |
158 |
|
|
} |
159 |
|
|
|
160 |
|
|
print $client qq{ |
161 |
dpavlin |
43 |
<div style="font-size: 80%; color: #888"> |
162 |
|
|
<a href="">reload</a> |
163 |
|
|
<a href="/">index</a> |
164 |
|
|
</div> |
165 |
|
|
} if $client->connected; |
166 |
dpavlin |
42 |
|
167 |
|
|
} |
168 |
|
|
|
169 |
|
|
die "server died"; |
170 |
|
|
} |
171 |
|
|
|
172 |
dpavlin |
45 |
warn "loaded"; |
173 |
|
|
|
174 |
dpavlin |
42 |
1; |