1 |
root |
1.11 |
package transferqueue; |
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3 |
root |
1.24 |
my @reserve = ( |
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root |
1.27 |
[ 1_200_000, 2], |
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[ 8_000_000, 1], |
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root |
1.25 |
[ 75_000_000, 1], |
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root |
1.24 |
); |
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root |
1.11 |
sub new { |
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my $class = shift; |
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root |
1.26 |
my $self = bless { |
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root |
1.28 |
slots => 1, |
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maxsize => 0, |
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root |
1.19 |
lastspb => 0, |
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root |
1.20 |
avgspb => 0, |
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root |
1.28 |
@_, |
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root |
1.11 |
}, $class; |
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root |
1.26 |
$self->{reschedule} = Event->timer( |
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after => 10, |
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interval => 3, |
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cb => sub { $self->wake_next }, |
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); |
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$self; |
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root |
1.11 |
} |
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sub start_transfer { |
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my $self = shift; |
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root |
1.19 |
my $size = $_[0]; |
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root |
1.28 |
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if ($self->{maxsize} && $self->{maxsize} < $size) { |
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$size = $self->{maxsize}; |
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} |
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root |
1.11 |
|
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root |
1.20 |
my $transfer = bless { |
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root |
1.22 |
queue => $self, |
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time => $::NOW, |
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size => $size, |
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coro => $Coro::current, |
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started => 0, |
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root |
1.19 |
}, transfer::; |
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root |
1.11 |
|
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root |
1.20 |
push @{$self->{wait}}, $transfer; |
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root |
1.11 |
|
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root |
1.19 |
$self->wake_next; |
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root |
1.11 |
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root |
1.22 |
$transfer; |
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} |
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sub sort { |
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my @queue = grep $_, @{$_[0]{wait}}; |
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$_->{spb} = ($::NOW-$_->{time}) / ($_->{size} || 1) for @queue; |
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$_[0]{wait} = [sort { $b->{spb} <=> $a->{spb} } @queue]; |
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Scalar::Util::weaken $_ for @{$_[0]{wait}}; |
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root |
1.11 |
} |
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sub wake_next { |
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my $self = shift; |
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root |
1.19 |
$self->sort; |
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root |
1.24 |
while (@{$self->{wait}}) { |
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my $size = $self->{wait}[0]{size}; |
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my $min = 0; |
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for (@reserve) { |
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last if $size <= $_->[0]; |
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$min += $_->[1]; |
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} |
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last unless $self->{slots} > $min; |
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root |
1.18 |
my $transfer = shift @{$self->{wait}}; |
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root |
1.24 |
$self->{lastspb} = $transfer->{spb}; |
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root |
1.27 |
$self->{avgspb} = $self->{avgspb} * 0.99 + $transfer->{spb} * 0.01; |
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root |
1.24 |
$self->{started}++; |
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$transfer->wake; |
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last; |
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root |
1.13 |
} |
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root |
1.19 |
} |
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root |
1.11 |
sub waiters { |
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root |
1.19 |
$_[0]->sort; |
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@{$_[0]{wait}}; |
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root |
1.26 |
} |
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sub DESTROY { |
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my $self = shift; |
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$self->{reschedule}->cancel; |
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root |
1.11 |
} |
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package transfer; |
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use Coro::Timer (); |
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root |
1.16 |
sub wake { |
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my $self = shift; |
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root |
1.19 |
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$self->{alloc} = 1; |
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$self->{queue}{slots}--; |
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$self->{wake} and $self->{wake}->ready; |
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root |
1.16 |
} |
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root |
1.11 |
sub try { |
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my $self = shift; |
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root |
1.19 |
$self->{alloc} || do { |
108 |
root |
1.16 |
my $timeout = Coro::Timer::timeout $_[0]; |
109 |
root |
1.19 |
local $self->{wake} = $self->{coro}; |
110 |
root |
1.16 |
|
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root |
1.15 |
Coro::schedule; |
112 |
root |
1.19 |
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$self->{alloc}; |
114 |
root |
1.15 |
} |
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root |
1.11 |
} |
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sub DESTROY { |
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my $self = shift; |
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root |
1.19 |
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if ($self->{alloc}) { |
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$self->{queue}{slots}++; |
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$self->{queue}->wake_next; |
123 |
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} |
124 |
root |
1.11 |
} |
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126 |
root |
1.8 |
package conn; |
127 |
root |
1.1 |
|
128 |
root |
1.8 |
our %blockuri; |
129 |
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our $blockref; |
130 |
root |
1.1 |
|
131 |
root |
1.6 |
sub read_blockuri { |
132 |
root |
1.1 |
local *B; |
133 |
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my %group; |
134 |
root |
1.8 |
%blockuri = (); |
135 |
root |
1.6 |
if (open B, "<blockuri") { |
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root |
1.1 |
while (<B>) { |
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chomp; |
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if (/^group\s+(\S+)\s+(.*)/i) { |
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$group{$1} = [split /\s+/, $2]; |
140 |
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} elsif (/^!([^\t]*)\t\s*(.*)/) { |
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my $g = $1; |
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my @r; |
143 |
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for (split /\s+/, $2) { |
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push @r, $group{$_} ? @{$group{$_}} : $_; |
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} |
146 |
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print "not($g) => (@r)\n"; |
147 |
root |
1.8 |
push @{$blockuri{$_}}, $g for @r; |
148 |
root |
1.6 |
push @blockuri, [qr/$g/i, \@r]; |
149 |
root |
1.1 |
} elsif (/\S/) { |
150 |
root |
1.6 |
print "blockuri: unparsable line: $_\n"; |
151 |
root |
1.1 |
} |
152 |
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} |
153 |
root |
1.8 |
for (keys %blockuri) { |
154 |
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my $qr = join ")|(?:", @{$blockuri{$_}}; |
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$blockuri{$_} = qr{(?:$qr)}i; |
156 |
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} |
157 |
root |
1.1 |
} else { |
158 |
root |
1.6 |
print "no blockuri\n"; |
159 |
root |
1.1 |
} |
160 |
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} |
161 |
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162 |
root |
1.6 |
sub read_blockref { |
163 |
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local *B; |
164 |
root |
1.8 |
my @blockref; |
165 |
root |
1.6 |
if (open B, "<blockreferer") { |
166 |
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while (<B>) { |
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chomp; |
168 |
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if (/^([^\t]*)\t\s*(.*)/) { |
169 |
root |
1.8 |
push @blockref, $1; |
170 |
root |
1.6 |
} elsif (/\S/) { |
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print "blockref: unparsable line: $_\n"; |
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} |
173 |
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} |
174 |
root |
1.8 |
$blockref = join ")|(?:", @blockref; |
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$blockref = qr{^(?:$blockref)}i; |
176 |
root |
1.6 |
} else { |
177 |
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print "no blockref\n"; |
178 |
root |
1.8 |
$blockref = qr{^x^}; |
179 |
root |
1.6 |
} |
180 |
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} |
181 |
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182 |
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read_blockuri; |
183 |
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read_blockref; |
184 |
root |
1.1 |
|
185 |
root |
1.5 |
use Tie::Cache; |
186 |
root |
1.10 |
tie %whois_cache, Tie::Cache::, 32; |
187 |
root |
1.1 |
|
188 |
root |
1.8 |
sub access_check { |
189 |
root |
1.6 |
my $self = shift; |
190 |
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191 |
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my $ref = $self->{h}{referer}; |
192 |
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my $uri = $self->{path}; |
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my %disallow; |
194 |
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195 |
root |
1.8 |
$self->err_block_referer |
196 |
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if $self->{h}{referer} =~ $blockref; |
197 |
root |
1.6 |
|
198 |
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my $whois = $whois_cache{$self->{remote_addr}} |
199 |
root |
1.9 |
||= netgeo::ip_request($self->{remote_addr}); |
200 |
root |
1.6 |
|
201 |
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my $country = "XX"; |
202 |
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203 |
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if ($whois =~ /^\*cy: (\S+)/m) { |
204 |
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$country = uc $1; |
205 |
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} else { |
206 |
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$self->slog(9, "no country($whois)"); |
207 |
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} |
208 |
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209 |
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$self->{country} = $country; |
210 |
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211 |
root |
1.8 |
$self->err_block_country($whois) |
212 |
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if $self->{path} =~ $blockuri{$country}; |
213 |
root |
1.1 |
} |
214 |
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215 |
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1; |