… | |
… | |
82 | # one "execution thread" |
82 | # one "execution thread" |
83 | sub handler { |
83 | sub handler { |
84 | while () { |
84 | while () { |
85 | if (@newcons) { |
85 | if (@newcons) { |
86 | eval { |
86 | eval { |
87 | conn->new(@{pop @newcons})->handle; |
87 | conn->new (@{pop @newcons})->handle; |
88 | }; |
88 | }; |
89 | slog 1, "$@" if $@ && !ref $@; |
89 | slog 1, "$@" if $@ && !ref $@; |
90 | |
90 | |
91 | $httpevent->broadcast; # only for testing, but doesn't matter much |
91 | $httpevent->broadcast; # only for testing, but doesn't matter much |
92 | |
92 | |
… | |
… | |
122 | |
122 | |
123 | my $http_port = new Coro::Socket |
123 | my $http_port = new Coro::Socket |
124 | LocalAddr => $SERVER_HOST, |
124 | LocalAddr => $SERVER_HOST, |
125 | LocalPort => $SERVER_PORT, |
125 | LocalPort => $SERVER_PORT, |
126 | ReuseAddr => 1, |
126 | ReuseAddr => 1, |
127 | Listen => 50, |
127 | Listen => 50, |
128 | or die "unable to start server"; |
128 | or die "unable to start server"; |
129 | |
129 | |
130 | listen_on $http_port; |
130 | listen_on $http_port; |
131 | |
131 | |
132 | if ($SERVER_PORT2) { |
132 | if ($SERVER_PORT2) { |
133 | my $http_port = new Coro::Socket |
133 | my $http_port = new Coro::Socket |
134 | LocalAddr => $SERVER_HOST, |
134 | LocalAddr => $SERVER_HOST, |
135 | LocalPort => $SERVER_PORT2, |
135 | LocalPort => $SERVER_PORT2, |
136 | ReuseAddr => 1, |
136 | ReuseAddr => 1, |
137 | Listen => 50, |
137 | Listen => 50, |
138 | or die "unable to start server"; |
138 | or die "unable to start server"; |
139 | |
139 | |
140 | listen_on $http_port; |
140 | listen_on $http_port; |
141 | } |
141 | } |
142 | |
142 | |
… | |
… | |
160 | our %uri; # $uri{ip}{uri}{self} |
160 | our %uri; # $uri{ip}{uri}{self} |
161 | our %blocked; |
161 | our %blocked; |
162 | our %mimetype; |
162 | our %mimetype; |
163 | |
163 | |
164 | sub read_mimetypes { |
164 | sub read_mimetypes { |
165 | local *M; |
|
|
166 | if (open M, "<mime_types") { |
165 | if (open my $fh, "<mime_types") { |
167 | while (<M>) { |
166 | while (<$fh>) { |
168 | if (/^([^#]\S+)\t+(\S+)$/) { |
167 | if (/^([^#]\S+)\t+(\S+)$/) { |
169 | $mimetype{lc $1} = $2; |
168 | $mimetype{lc $1} = $2; |
170 | } |
169 | } |
171 | } |
170 | } |
172 | } else { |
171 | } else { |
… | |
… | |
180 | my $class = shift; |
179 | my $class = shift; |
181 | my $fh = shift; |
180 | my $fh = shift; |
182 | my $peername = shift; |
181 | my $peername = shift; |
183 | my $self = bless { fh => $fh }, $class; |
182 | my $self = bless { fh => $fh }, $class; |
184 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
183 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
185 | or $self->err(500, "unable to decode peername"); |
184 | or $self->err (500, "unable to decode peername"); |
186 | |
185 | |
187 | $self->{remote_addr} = |
186 | $self->{remote_addr} = |
188 | $self->{remote_id} = inet_ntoa $iaddr; |
187 | $self->{remote_id} = inet_ntoa $iaddr; |
189 | |
188 | |
190 | $self->{time} = $::NOW; |
189 | $self->{time} = $::NOW; |
… | |
… | |
192 | weaken ($Coro::current->{conn} = $self); |
191 | weaken ($Coro::current->{conn} = $self); |
193 | |
192 | |
194 | $::conns++; |
193 | $::conns++; |
195 | $::maxconns = $::conns if $::conns > $::maxconns; |
194 | $::maxconns = $::conns if $::conns > $::maxconns; |
196 | |
195 | |
197 | $self; |
196 | $self |
198 | } |
197 | } |
199 | |
198 | |
200 | sub DESTROY { |
199 | sub DESTROY { |
201 | #my $self = shift; |
200 | #my $self = shift; |
|
|
201 | close $self->{fh}; # workaround |
202 | $::conns--; |
202 | --$::conns; |
203 | } |
203 | } |
204 | |
204 | |
205 | sub prune_cache { |
205 | sub prune_cache { |
206 | my $hash = $_[0]; |
206 | my $hash = $_[0]; |
207 | |
207 | |
… | |
… | |
222 | for (keys %blocked) { |
222 | for (keys %blocked) { |
223 | delete $blocked{$_} unless $blocked{$_}[0] > $::NOW; |
223 | delete $blocked{$_} unless $blocked{$_}[0] > $::NOW; |
224 | } |
224 | } |
225 | } |
225 | } |
226 | |
226 | |
227 | Event->timer(interval => 60, cb => \&prune_caches); |
227 | Event->timer (interval => 60, cb => \&prune_caches); |
228 | |
228 | |
229 | sub slog { |
229 | sub slog { |
230 | my $self = shift; |
230 | my $self = shift; |
231 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
231 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
232 | } |
232 | } |
… | |
… | |
293 | $hdr->{"Content-Type"} = "text/plain"; |
293 | $hdr->{"Content-Type"} = "text/plain"; |
294 | $hdr->{"Content-Length"} = length $content; |
294 | $hdr->{"Content-Length"} = length $content; |
295 | } |
295 | } |
296 | $hdr->{"Connection"} = "close"; |
296 | $hdr->{"Connection"} = "close"; |
297 | |
297 | |
298 | $self->response($code, $msg, $hdr, $content); |
298 | $self->response ($code, $msg, $hdr, $content); |
299 | |
299 | |
300 | die bless {}, err::; |
300 | die bless {}, err:: |
301 | } |
301 | } |
302 | |
302 | |
303 | sub handle { |
303 | sub handle { |
304 | my $self = shift; |
304 | my $self = shift; |
305 | my $fh = $self->{fh}; |
305 | my $fh = $self->{fh}; |
306 | |
306 | |
307 | my $host; |
307 | my $host; |
308 | |
308 | |
309 | $fh->timeout($::REQ_TIMEOUT); |
309 | $fh->timeout($::REQ_TIMEOUT); |
310 | while() { |
310 | while () { |
311 | $self->{reqs}++; |
311 | $self->{reqs}++; |
312 | |
312 | |
313 | # read request and parse first line |
313 | # read request and parse first line |
314 | my $req = $fh->readline("\015\012\015\012"); |
314 | my $req = $fh->readline("\015\012\015\012"); |
315 | |
315 | |
… | |
… | |
477 | |
477 | |
478 | if ($self->{name} =~ s%^/internal/([^/]+)%%) { |
478 | if ($self->{name} =~ s%^/internal/([^/]+)%%) { |
479 | if ($::internal{$1}) { |
479 | if ($::internal{$1}) { |
480 | $::internal{$1}->($self); |
480 | $::internal{$1}->($self); |
481 | } else { |
481 | } else { |
482 | $self->err(404, "not found"); |
482 | $self->err (404, "not found"); |
483 | } |
483 | } |
484 | } else { |
484 | } else { |
485 | |
485 | |
486 | stat $path |
486 | stat $path |
487 | or $self->err(404, "not found"); |
487 | or $self->err (404, "not found"); |
488 | |
488 | |
489 | $self->{stat} = [stat _]; |
489 | $self->{stat} = [stat _]; |
490 | |
490 | |
491 | # idiotic netscape sends idiotic headers AGAIN |
491 | # idiotic netscape sends idiotic headers AGAIN |
492 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
492 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
… | |
… | |
495 | if (-d _ && -r _) { |
495 | if (-d _ && -r _) { |
496 | # directory |
496 | # directory |
497 | if ($path !~ /\/$/) { |
497 | if ($path !~ /\/$/) { |
498 | # create a redirect to get the trailing "/" |
498 | # create a redirect to get the trailing "/" |
499 | # we don't try to avoid the :80 |
499 | # we don't try to avoid the :80 |
500 | $self->err(301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" }); |
500 | $self->err (301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" }); |
501 | } else { |
501 | } else { |
502 | $ims < $self->{stat}[9] |
502 | $ims < $self->{stat}[9] |
503 | or $self->err(304, "not modified"); |
503 | or $self->err (304, "not modified"); |
504 | |
504 | |
505 | if (-r "$path/index.html") { |
505 | if (-r "$path/index.html") { |
506 | # replace directory "size" by index.html filesize |
506 | # replace directory "size" by index.html filesize |
507 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
507 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
508 | $self->handle_file($queue_index, $tbf_top); |
508 | $self->handle_file ($queue_index, $tbf_top); |
509 | } else { |
509 | } else { |
510 | $self->handle_dir; |
510 | $self->handle_dir; |
511 | } |
511 | } |
512 | } |
512 | } |
513 | } elsif (-f _ && -r _) { |
513 | } elsif (-f _ && -r _) { |
514 | -x _ and $self->err(403, "forbidden"); |
514 | -x _ and $self->err (403, "forbidden"); |
515 | |
515 | |
516 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
516 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
517 | my $timeout = $::NOW + 10; |
517 | my $timeout = $::NOW + 10; |
518 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
518 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
519 | if ($timeout < $::NOW) { |
519 | if ($timeout < $::NOW) { |
… | |
… | |
522 | $httpevent->wait; |
522 | $httpevent->wait; |
523 | } |
523 | } |
524 | } |
524 | } |
525 | } |
525 | } |
526 | |
526 | |
527 | $self->handle_file($queue_file, $tbf_top); |
527 | $self->handle_file ($queue_file, $tbf_top); |
528 | } else { |
528 | } else { |
529 | $self->err(404, "not found"); |
529 | $self->err (404, "not found"); |
530 | } |
530 | } |
531 | } |
531 | } |
532 | } |
532 | } |
533 | |
533 | |
534 | sub handle_dir { |
534 | sub handle_dir { |
535 | my $self = shift; |
535 | my $self = shift; |
536 | my $idx = $self->diridx; |
536 | my $idx = $self->diridx; |
537 | |
537 | |
538 | $self->response(200, "ok", |
538 | $self->response (200, "ok", |
539 | { |
539 | { |
540 | "Content-Type" => "text/html; charset=utf-8", |
540 | "Content-Type" => "text/html; charset=utf-8", |
541 | "Content-Length" => length $idx, |
541 | "Content-Length" => length $idx, |
542 | "Last-Modified" => time2str ($self->{stat}[9]), |
542 | "Last-Modified" => time2str ($self->{stat}[9]), |
543 | }, |
543 | }, |
… | |
… | |
567 | } |
567 | } |
568 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
568 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
569 | } |
569 | } |
570 | $hdr->{"Content-Range"} = "bytes */$length"; |
570 | $hdr->{"Content-Range"} = "bytes */$length"; |
571 | $hdr->{"Content-Length"} = $length; |
571 | $hdr->{"Content-Length"} = $length; |
572 | $self->err(416, "not satisfiable", $hdr, ""); |
572 | $self->err (416, "not satisfiable", $hdr, ""); |
573 | |
573 | |
574 | satisfiable: |
574 | satisfiable: |
575 | # check for segmented downloads |
575 | # check for segmented downloads |
576 | if ($l && $::NO_SEGMENTED) { |
576 | if ($l && $::NO_SEGMENTED) { |
577 | my $timeout = $::NOW + 15; |
577 | my $timeout = $::NOW + 15; |
578 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
578 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
579 | if ($timeout <= $::NOW) { |
579 | if ($timeout <= $::NOW) { |
580 | $self->block($::BLOCKTIME, "segmented downloads are forbidden"); |
580 | $self->block ($::BLOCKTIME, "segmented downloads are forbidden"); |
581 | #$self->err_segmented_download; |
581 | #$self->err_segmented_download; |
582 | } else { |
582 | } else { |
583 | $httpevent->wait; |
583 | $httpevent->wait; |
584 | } |
584 | } |
585 | } |
585 | } |
… | |
… | |
596 | |
596 | |
597 | $self->{path} =~ /\.([^.]+)$/; |
597 | $self->{path} =~ /\.([^.]+)$/; |
598 | $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream"; |
598 | $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream"; |
599 | $hdr->{"Content-Length"} = $length; |
599 | $hdr->{"Content-Length"} = $length; |
600 | |
600 | |
601 | $self->response(@code, $hdr, ""); |
601 | $self->response (@code, $hdr, ""); |
602 | |
602 | |
603 | if ($self->{method} eq "GET") { |
603 | if ($self->{method} eq "GET") { |
604 | $self->{time} = $::NOW; |
604 | $self->{time} = $::NOW; |
605 | $self->{written} = 0; |
605 | $self->{written} = 0; |
606 | |
606 | |
607 | my $fh; |
|
|
608 | |
|
|
609 | open $fh, "<", $self->{path} |
607 | open my $fh, "<", $self->{path} |
610 | or die "$self->{path}: late open failure ($!)"; |
608 | or die "$self->{path}: late open failure ($!)"; |
611 | |
609 | |
612 | $h -= $l - 1; |
610 | $h -= $l - 1; |
613 | |
611 | |
614 | if (0) { # !AIO |
|
|
615 | if ($l) { |
|
|
616 | sysseek $fh, $l, 0; |
|
|
617 | } |
|
|
618 | } |
|
|
619 | |
|
|
620 | my $transfer = $queue->start_transfer($h); |
612 | my $transfer = $queue->start_transfer ($h); |
621 | my $locked; |
613 | my $locked; |
622 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
614 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
623 | |
615 | |
624 | while ($h > 0) { |
616 | while ($h > 0) { |
625 | unless ($locked) { |
617 | unless ($locked) { |
626 | if ($locked ||= $transfer->try($::WAIT_INTERVAL)) { |
618 | if ($locked ||= $transfer->try ($::WAIT_INTERVAL)) { |
627 | $bufsize = $::BUFSIZE; |
619 | $bufsize = $::BUFSIZE; |
628 | $self->{time} = $::NOW; |
620 | $self->{time} = $::NOW; |
629 | $self->{written} = 0; |
621 | $self->{written} = 0; |
630 | } |
622 | } |
631 | } |
623 | } |