1 package PVE
::APIServer
::AnyEvent
;
5 use Time
::HiRes
qw(usleep ualarm gettimeofday tv_interval);
6 use Socket
qw(IPPROTO_TCP TCP_NODELAY SOMAXCONN);
7 use POSIX
qw(strftime EINTR EAGAIN);
15 # use AnyEvent::Strict; # only use this for debugging
16 use AnyEvent
::Util
qw(guard fh_nonblocking WSAEWOULDBLOCK WSAEINPROGRESS);
28 use PVE
::APIServer
::Formatter
;
33 use HTTP
::Status
qw(:constants);
40 my $limit_max_headers = 30;
41 my $limit_max_header_size = 8*1024;
42 my $limit_max_post = 16*1024;
51 my $split_abs_uri = sub {
52 my ($abs_uri, $base_uri) = @_;
54 my ($format, $rel_uri) = $abs_uri =~ m/^\Q$base_uri\E\/+([a-z
][a-z0-9
]+)(\
/.*)?$/;
55 $rel_uri = '/' if !$rel_uri;
57 return wantarray ?
($rel_uri, $format) : $rel_uri;
61 my ($self, $reqstate) = @_;
63 my $loginfo = $reqstate->{log};
65 # like apache2 common log format
66 # LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\""
68 return if $loginfo->{written
}; # avoid duplicate logs
69 $loginfo->{written
} = 1;
71 my $peerip = $reqstate->{peer_host
} || '-';
72 my $userid = $loginfo->{userid
} || '-';
73 my $content_length = defined($loginfo->{content_length
}) ?
$loginfo->{content_length
} : '-';
74 my $code = $loginfo->{code
} || 500;
75 my $requestline = $loginfo->{requestline
} || '-';
76 my $timestr = strftime
("%d/%b/%Y:%H:%M:%S %z", localtime());
78 my $msg = "$peerip - $userid [$timestr] \"$requestline\" $code $content_length\n";
80 $self->write_log($msg);
83 sub log_aborted_request {
84 my ($self, $reqstate, $error) = @_;
86 my $r = $reqstate->{request};
87 return if !$r; # no active request
90 syslog("err
", "problem with client
$reqstate->{peer_host
}; $error");
93 $self->log_request($reqstate);
96 sub cleanup_reqstate {
99 delete $reqstate->{log};
100 delete $reqstate->{request};
101 delete $reqstate->{proto};
102 delete $reqstate->{accept_gzip};
103 delete $reqstate->{starttime};
105 if ($reqstate->{tmpfilename}) {
106 unlink $reqstate->{tmpfilename};
107 delete $reqstate->{tmpfilename};
111 sub client_do_disconnect {
112 my ($self, $reqstate) = @_;
114 cleanup_reqstate($reqstate);
116 my $shutdown_hdl = sub {
119 shutdown($hdl->{fh}, 1);
121 $hdl->on_drain(undef);
122 $hdl->on_read(undef);
126 if (my $proxyhdl = delete $reqstate->{proxyhdl}) {
127 &$shutdown_hdl($proxyhdl);
130 my $hdl = delete $reqstate->{hdl};
133 syslog('err', "detected empty handle
");
137 print "close connection
$hdl\n" if $self->{debug};
139 &$shutdown_hdl($hdl);
141 $self->{conn_count}--;
143 print "$$: CLOSE FH
" . $hdl->{fh}->fileno() . " CONN
$self->{conn_count
}\n" if $self->{debug};
146 sub finish_response {
147 my ($self, $reqstate) = @_;
149 my $hdl = $reqstate->{hdl};
151 cleanup_reqstate($reqstate);
153 if (!$self->{end_loop} && $reqstate->{keep_alive} > 0) {
154 # print "KEEPALIVE
$reqstate->{keep_alive
}\n" if $self->{debug};
156 eval { $self->push_request_header($reqstate); };
160 $hdl->on_drain (sub {
162 $self->client_do_disconnect($reqstate);
170 my ($self, $reqstate, $resp, $mtime, $nocomp, $delay) = @_;
172 #print "$$: send response
: " . Dumper($resp);
175 $reqstate->{hdl}->timeout_reset();
176 $reqstate->{hdl}->timeout($self->{timeout});
178 $nocomp = 1 if !$reqstate->{accept_gzip};
180 my $code = $resp->code;
181 my $msg = $resp->message || HTTP::Status::status_message($code);
182 ($msg) = $msg =~m/^(.*)$/m;
183 my $content = $resp->content;
185 if ($code =~ /^(1\d\d|[23]04)$/) {
186 # make sure content we have no content
190 $reqstate->{keep_alive} = 0 if ($code >= 400) || $self->{end_loop};
192 $reqstate->{log}->{code} = $code;
194 my $proto = $reqstate->{proto} ? $reqstate->{proto}->{str} : 'HTTP/1.0';
195 my $res = "$proto $code $msg\015\012";
198 my $date = HTTP::Date::time2str($ctime);
199 $resp->header('Date' => $date);
201 $resp->header('Last-Modified' => HTTP::Date::time2str($mtime));
203 $resp->header('Expires' => $date);
204 $resp->header('Cache-Control' => "max-age
=0");
205 $resp->header("Pragma
", "no-cache
");
208 $resp->header('Server' => "pve-api-daemon
/3.0");
213 $content_length = length($content);
215 if (!$nocomp && ($content_length > 1024)) {
216 my $comp = Compress::Zlib::memGzip($content);
217 $resp->header('Content-Encoding', 'gzip');
219 $content_length = length($content);
221 $resp->header("Content-Length
" => $content_length);
222 $reqstate->{log}->{content_length} = $content_length;
225 $resp->remove_header("Content-Length
");
228 if ($reqstate->{keep_alive} > 0) {
229 $resp->push_header('Connection' => 'Keep-Alive');
231 $resp->header('Connection' => 'close');
234 $res .= $resp->headers_as_string("\015\012");
235 #print "SEND
(without content
) $res\n" if $self->{debug};
238 $res .= $content if $content;
240 $self->log_request($reqstate, $reqstate->{request});
242 if ($delay && $delay > 0) {
243 my $w; $w = AnyEvent->timer(after => $delay, cb => sub {
244 undef $w; # delete reference
245 $reqstate->{hdl}->push_write($res);
246 $self->finish_response($reqstate);
249 $reqstate->{hdl}->push_write($res);
250 $self->finish_response($reqstate);
255 my ($self, $reqstate, $code, $msg, $hdr, $content) = @_;
258 my $resp = HTTP::Response->new($code, $msg, $hdr, $content);
259 $self->response($reqstate, $resp);
264 my $file_extension_info = {
265 css => { ct => 'text/css' },
266 html => { ct => 'text/html' },
267 js => { ct => 'application/javascript' },
268 png => { ct => 'image/png' , nocomp => 1 },
269 ico => { ct => 'image/x-icon', nocomp => 1},
270 gif => { ct => 'image/gif', nocomp => 1},
271 jar => { ct => 'application/java-archive', nocomp => 1},
272 woff => { ct => 'application/font-woff', nocomp => 1},
273 woff2 => { ct => 'application/font-woff2', nocomp => 1},
274 ttf => { ct => 'application/font-snft', nocomp => 1},
275 pdf => { ct => 'application/pdf', nocomp => 1},
276 epub => { ct => 'application/epub+zip', nocomp => 1},
279 sub send_file_start {
280 my ($self, $reqstate, $filename) = @_;
283 # print "SEND FILE
$filename\n";
284 # Note: aio_load() this is not really async unless we use IO::AIO!
287 my $r = $reqstate->{request};
289 my $fh = IO::File->new($filename, '<') ||
291 my $stat = File::stat::stat($fh) ||
294 my $mtime = $stat->mtime;
296 if (my $ifmod = $r->header('if-modified-since')) {
297 my $iftime = HTTP::Date::str2time($ifmod);
298 if ($mtime <= $iftime) {
299 my $resp = HTTP::Response->new(304, "NOT MODIFIED
");
300 $self->response($reqstate, $resp, $mtime);
306 my $len = sysread($fh, $data, $stat->size);
307 die "got short file
\n" if !defined($len) || $len != $stat->size;
309 my ($ext) = $filename =~ m/\.([^.]*)$/;
310 my $ext_info = $file_extension_info->{$ext};
312 die "unable to detect content type
" if !$ext_info;
314 my $header = HTTP::Headers->new(Content_Type => $ext_info->{ct});
315 my $resp = HTTP::Response->new(200, "OK
", $header, $data);
316 $self->response($reqstate, $resp, $mtime, $ext_info->{nocomp});
319 $self->error($reqstate, 501, $err);
326 sub websocket_proxy {
327 my ($self, $reqstate, $wsaccept, $wsproto, $param) = @_;
333 my $max_payload_size = 65536;
336 if ($wsproto eq 'binary') {
338 } elsif ($wsproto eq 'base64') {
341 die "websocket_proxy
: unsupported protocol
'$wsproto'\n";
344 if ($param->{port}) {
345 $remhost = 'localhost';
346 $remport = $param->{port};
347 } elsif ($param->{socket}) {
349 $remport = $param->{socket};
351 die "websocket_proxy
: missing port
or socket\n";
354 tcp_connect $remhost, $remport, sub {
356 or die "connect to
'$remhost:$remport' failed
: $!";
358 print "$$: CONNECTed to
'$remhost:$remport'\n" if $self->{debug};
360 $reqstate->{proxyhdl} = AnyEvent::Handle->new(
363 wbuf_max => 64*10*1024,
368 $self->log_aborted_request($reqstate);
369 $self->client_do_disconnect($reqstate);
371 if (my $err = $@) { syslog('err', $err); }
374 my ($hdl, $fatal, $message) = @_;
376 $self->log_aborted_request($reqstate, $message);
377 $self->client_do_disconnect($reqstate);
379 if (my $err = $@) { syslog('err', "$err"); }
382 my $proxyhdlreader = sub {
385 my $len = length($hdl->{rbuf});
386 my $data = substr($hdl->{rbuf}, 0, $len, '');
392 $string = "\x82"; # binary frame
395 $string = "\x81"; # text frame
396 $payload = encode_base64($data, '');
399 my $payload_len = length($payload);
400 if ($payload_len <= 125) {
401 $string .= pack 'C', $payload_len;
402 } elsif ($payload_len <= 0xffff) {
403 $string .= pack 'C', 126;
404 $string .= pack 'n', $payload_len;
406 $string .= pack 'C', 127;
407 $string .= pack 'Q>', $payload_len;
411 $reqstate->{hdl}->push_write($string) if $reqstate->{hdl};
414 my $hdlreader = sub {
417 my $len = length($hdl->{rbuf});
420 my $hdr = unpack('C', substr($hdl->{rbuf}, 0, 1));
421 my $opcode = $hdr & 0b00001111;
422 my $fin = $hdr & 0b10000000;
424 die "received fragmented websocket frame
\n" if !$fin;
426 my $rsv = $hdr & 0b01110000;
427 die "received websocket frame with RSV flags
\n" if $rsv;
429 my $payload_len = unpack 'C', substr($hdl->{rbuf}, 1, 1);
431 my $masked = $payload_len & 0b10000000;
432 die "received unmasked websocket frame from client
\n" if !$masked;
435 $payload_len = $payload_len & 0b01111111;
436 if ($payload_len == 126) {
438 $payload_len = unpack('n', substr($hdl->{rbuf}, $offset, 2));
440 } elsif ($payload_len == 127) {
442 $payload_len = unpack('Q>', substr($hdl->{rbuf}, $offset, 8));
446 die "received too large websocket frame
(len
= $payload_len)\n"
447 if ($payload_len > $max_payload_size) || ($payload_len < 0);
449 return if $len < ($offset + 4 + $payload_len);
451 my $data = substr($hdl->{rbuf}, 0, $len, ''); # now consume data
453 my @mask = (unpack('C', substr($data, $offset+0, 1)),
454 unpack('C', substr($data, $offset+1, 1)),
455 unpack('C', substr($data, $offset+2, 1)),
456 unpack('C', substr($data, $offset+3, 1)));
460 my $payload = substr($data, $offset, $payload_len);
462 for (my $i = 0; $i < $payload_len; $i++) {
463 my $d = unpack('C', substr($payload, $i, 1));
464 my $n = $d ^ $mask[$i % 4];
465 substr($payload, $i, 1, pack('C', $n));
468 $payload = decode_base64($payload) if !$binary;
470 if ($opcode == 1 || $opcode == 2) {
471 $reqstate->{proxyhdl}->push_write($payload) if $reqstate->{proxyhdl};
472 } elsif ($opcode == 8) {
473 print "websocket received
close\n" if $self->{debug};
474 if ($reqstate->{proxyhdl}) {
475 $reqstate->{proxyhdl}->push_write($payload);
476 $reqstate->{proxyhdl}->push_shutdown();
478 $hdl->push_shutdown();
480 die "received unhandled websocket opcode
$opcode\n";
484 my $proto = $reqstate->{proto} ? $reqstate->{proto}->{str} : 'HTTP/1.1';
486 $reqstate->{proxyhdl}->timeout(0);
487 $reqstate->{proxyhdl}->on_read($proxyhdlreader);
488 $reqstate->{hdl}->on_read($hdlreader);
490 # todo: use stop_read/start_read if write buffer grows to much
492 my $res = "$proto 101 Switching Protocols
\015\012" .
493 "Upgrade
: websocket
\015\012" .
494 "Connection
: upgrade
\015\012" .
495 "Sec-WebSocket-Accept
: $wsaccept\015\012" .
496 "Sec-WebSocket-Protocol
: $wsproto\015\012" .
499 print $res if $self->{debug};
501 $reqstate->{hdl}->push_write($res);
504 $reqstate->{log}->{code} = 101;
505 $self->log_request($reqstate);
511 $self->log_aborted_request($reqstate, $err);
512 $self->client_do_disconnect($reqstate);
517 my ($self, $reqstate, $clientip, $host, $node, $method, $uri, $ticket, $token, $params) = @_;
522 if ($host eq 'localhost') {
523 $target = "http
://$host:85$uri";
524 # keep alive for localhost is not worth (connection setup is about 0.2ms)
526 } elsif (Net::IP::ip_is_ipv6($host)) {
527 $target = "https
://[$host]:8006$uri";
529 $target = "https
://$host:8006$uri";
533 PVEDisableProxy => 'true',
534 PVEClientIP => $clientip,
537 $headers->{'cookie'} = PVE::APIServer::Formatter::create_auth_cookie($ticket, $self->{cookie_name}) if $ticket;
538 $headers->{'CSRFPreventionToken'} = $token if $token;
539 $headers->{'Accept-Encoding'} = 'gzip' if $reqstate->{accept_gzip};
543 if ($method eq 'POST' || $method eq 'PUT') {
544 $headers->{'Content-Type'} = 'application/x-www-form-urlencoded';
545 # use URI object to format application/x-www-form-urlencoded content.
546 my $url = URI->new('http:');
547 $url->query_form(%$params);
548 $content = $url->query;
549 if (defined($content)) {
550 $headers->{'Content-Length'} = length($content);
555 # TLS 1.x only, with certificate pinning
561 my (undef, undef, undef, $depth, undef, undef, $cert) = @_;
562 # we don't care about intermediate or root certificates
563 return 1 if $depth != 0;
564 # check server certificate against cache of pinned FPs
565 return $self->check_cert_fingerprint($cert);
569 # load and cache cert fingerprint if first time we proxy to this node
570 $self->initialize_cert_cache($node);
572 my $w; $w = http_request(
577 proxy => undef, # avoid use of $ENV{HTTP_PROXY}
578 keepalive => $keep_alive,
580 tls_ctx => AnyEvent::TLS->new(%{$tls}),
582 my ($body, $hdr) = @_;
586 if (!$reqstate->{hdl}) {
587 warn "proxy detected vanished client connection
\n";
592 my $code = delete $hdr->{Status};
593 my $msg = delete $hdr->{Reason};
595 delete $hdr->{HTTPVersion};
596 my $header = HTTP::Headers->new(%$hdr);
597 if (my $location = $header->header('Location')) {
598 $location =~ s|^http://localhost:85||;
599 $header->header(Location => $location);
601 my $resp = HTTP::Response->new($code, $msg, $header, $body);
602 # Note: disable compression, because body is already compressed
603 $self->response($reqstate, $resp, undef, 1);
611 # return arrays as \0 separated strings (like CGI.pm)
612 sub decode_urlencoded {
617 return $res if !$data;
619 foreach my $kv (split(/[\&\;]/, $data)) {
620 my ($k, $v) = split(/=/, $kv);
622 $k =~ s/%([0-9a-fA-F][0-9a-fA-F])/chr(hex($1))/eg;
624 $v =~ s/%([0-9a-fA-F][0-9a-fA-F])/chr(hex($1))/eg;
626 if (defined(my $old = $res->{$k})) {
627 $res->{$k} = "$old\0$v";
636 my ($r, $method) = @_;
640 if ($method eq 'PUT' || $method eq 'POST') {
641 $params = decode_urlencoded($r->content);
644 my $query_params = decode_urlencoded($r->url->query());
646 foreach my $k (keys %{$query_params}) {
647 $params->{$k} = $query_params->{$k};
650 return PVE::Tools::decode_utf8_parameters($params);
653 sub handle_api2_request {
654 my ($self, $reqstate, $auth, $method, $path, $upload_state) = @_;
657 my $r = $reqstate->{request};
659 my ($rel_uri, $format) = &$split_abs_uri($path, $self->{base_uri});
661 my $formatter = PVE::APIServer::Formatter::get_formatter($format, $method, $rel_uri);
663 if (!defined($formatter)) {
664 $self->error($reqstate, HTTP_NOT_IMPLEMENTED, "no such uri
$rel_uri, $format");
668 #print Dumper($upload_state) if $upload_state;
673 $params = $upload_state->{params};
675 $params = extract_params($r, $method);
678 delete $params->{_dc}; # remove disable cache parameter
680 my $clientip = $reqstate->{peer_host};
682 my $res = $self->rest_handler($clientip, $method, $rel_uri, $auth, $params);
684 AnyEvent->now_update(); # in case somebody called sleep()
686 my $upgrade = $r->header('upgrade');
687 $upgrade = lc($upgrade) if $upgrade;
689 if (my $host = $res->{proxy}) {
691 if ($self->{trusted_env}) {
692 $self->error($reqstate, HTTP_INTERNAL_SERVER_ERROR, "proxy
not allowed
");
696 if ($host ne 'localhost' && $r->header('PVEDisableProxy')) {
697 $self->error($reqstate, HTTP_INTERNAL_SERVER_ERROR, "proxy
loop detected
");
701 $res->{proxy_params}->{tmpfilename} = $reqstate->{tmpfilename} if $upload_state;
703 $self->proxy_request($reqstate, $clientip, $host, $res->{proxynode}, $method,
704 $r->uri, $auth->{ticket}, $auth->{token}, $res->{proxy_params}, $res->{proxynode});
707 } elsif ($upgrade && ($method eq 'GET') && ($path =~ m|websocket$|)) {
708 die "unable to upgrade to protocol
'$upgrade'\n" if !$upgrade || ($upgrade ne 'websocket');
709 my $wsver = $r->header('sec-websocket-version');
710 die "unsupported websocket-version
'$wsver'\n" if !$wsver || ($wsver ne '13');
711 my $wsproto_str = $r->header('sec-websocket-protocol');
712 die "missing websocket-protocol header
" if !$wsproto_str;
714 foreach my $p (PVE::Tools::split_list($wsproto_str)) {
715 $wsproto = $p if !$wsproto && $p eq 'base64';
716 $wsproto = $p if $p eq 'binary';
718 die "unsupported websocket-protocol protocol
'$wsproto_str'\n" if !$wsproto;
719 my $wskey = $r->header('sec-websocket-key');
720 die "missing websocket-key
\n" if !$wskey;
721 # Note: Digest::SHA::sha1_base64 has wrong padding
722 my $wsaccept = Digest::SHA::sha1_base64("${wskey
}258EAFA5-E914-47DA-95CA-C5AB0DC85B11
") . "=";
723 if ($res->{status} == HTTP_OK) {
724 $self->websocket_proxy($reqstate, $wsaccept, $wsproto, $res->{data});
730 if ($res->{status} == HTTP_UNAUTHORIZED) {
731 # always delay unauthorized calls by 3 seconds
732 $delay = 3 - tv_interval($reqstate->{starttime});
733 $delay = 0 if $delay < 0;
736 my $csrfgen_func = $self->can('generate_csrf_prevention_token');
737 my ($raw, $ct, $nocomp) = &$formatter($res, $res->{data}, $params, $path,
738 $auth, $csrfgen_func, $self->{title});
741 if (ref($raw) && (ref($raw) eq 'HTTP::Response')) {
744 $resp = HTTP::Response->new($res->{status}, $res->{message});
745 $resp->header("Content-Type
" => $ct);
746 $resp->content($raw);
748 $self->response($reqstate, $resp, undef, $nocomp, $delay);
751 $self->error($reqstate, 501, $err);
755 sub handle_spice_proxy_request {
756 my ($self, $reqstate, $connect_str, $vmid, $node, $spiceport) = @_;
760 die "Port
$spiceport is not allowed
" if ($spiceport < 61000 || $spiceport > 61099);
762 my $clientip = $reqstate->{peer_host};
763 my $r = $reqstate->{request};
767 if ($node ne 'localhost' && PVE::INotify::nodename() !~ m/^$node$/i) {
768 $remip = $self->remote_node_ip($node);
769 print "REMOTE CONNECT
$vmid, $remip, $connect_str\n" if $self->{debug};
771 print "$$: CONNECT
$vmid, $node, $spiceport\n" if $self->{debug};
774 if ($remip && $r->header('PVEDisableProxy')) {
775 $self->error($reqstate, HTTP_INTERNAL_SERVER_ERROR, "proxy
loop detected
");
779 $reqstate->{hdl}->timeout(0);
780 $reqstate->{hdl}->wbuf_max(64*10*1024);
782 my $remhost = $remip ? $remip : "localhost
";
783 my $remport = $remip ? 3128 : $spiceport;
785 tcp_connect $remhost, $remport, sub {
787 or die "connect to
'$remhost:$remport' failed
: $!";
789 print "$$: CONNECTed to
'$remhost:$remport'\n" if $self->{debug};
790 $reqstate->{proxyhdl} = AnyEvent::Handle->new(
793 wbuf_max => 64*10*1024,
798 $self->log_aborted_request($reqstate);
799 $self->client_do_disconnect($reqstate);
801 if (my $err = $@) { syslog('err', $err); }
804 my ($hdl, $fatal, $message) = @_;
806 $self->log_aborted_request($reqstate, $message);
807 $self->client_do_disconnect($reqstate);
809 if (my $err = $@) { syslog('err', "$err"); }
813 my $proxyhdlreader = sub {
816 my $len = length($hdl->{rbuf});
817 my $data = substr($hdl->{rbuf}, 0, $len, '');
819 #print "READ1
$len\n";
820 $reqstate->{hdl}->push_write($data) if $reqstate->{hdl};
823 my $hdlreader = sub {
826 my $len = length($hdl->{rbuf});
827 my $data = substr($hdl->{rbuf}, 0, $len, '');
829 #print "READ0
$len\n";
830 $reqstate->{proxyhdl}->push_write($data) if $reqstate->{proxyhdl};
833 my $proto = $reqstate->{proto} ? $reqstate->{proto}->{str} : 'HTTP/1.0';
835 my $startproxy = sub {
836 $reqstate->{proxyhdl}->timeout(0);
837 $reqstate->{proxyhdl}->on_read($proxyhdlreader);
838 $reqstate->{hdl}->on_read($hdlreader);
840 # todo: use stop_read/start_read if write buffer grows to much
842 my $res = "$proto 200 OK
\015\012"; # hope this is the right answer?
843 $reqstate->{hdl}->push_write($res);
846 $reqstate->{log}->{code} = 200;
847 $self->log_request($reqstate);
851 my $header = "CONNECT
${connect_str
} $proto\015\012" .
852 "Host
: ${connect_str
}\015\012" .
853 "Proxy-Connection
: keep-alive
\015\012" .
854 "User-Agent
: spiceproxy
\015\012" .
855 "PVEDisableProxy
: true
\015\012" .
856 "PVEClientIP
: $clientip\015\012" .
859 $reqstate->{proxyhdl}->push_write($header);
860 $reqstate->{proxyhdl}->push_read(line => sub {
861 my ($hdl, $line) = @_;
863 if ($line =~ m!^$proto 200 OK$!) {
866 $reqstate->{hdl}->push_write($line);
867 $self->client_do_disconnect($reqstate);
878 $self->log_aborted_request($reqstate, $err);
879 $self->client_do_disconnect($reqstate);
884 my ($self, $reqstate, $auth, $method, $path) = @_;
886 my $base_uri = $self->{base_uri};
889 my $r = $reqstate->{request};
891 # disable timeout on handle (we already have all data we need)
892 # we re-enable timeout in response()
893 $reqstate->{hdl}->timeout(0);
895 if ($path =~ m/^\Q$base_uri\E/) {
896 $self->handle_api2_request($reqstate, $auth, $method, $path);
900 if ($self->{pages} && ($method eq 'GET') && (my $handler = $self->{pages}->{$path})) {
901 if (ref($handler) eq 'CODE') {
902 my $params = decode_urlencoded($r->url->query());
903 my ($resp, $userid) = &$handler($self, $reqstate->{request}, $params);
904 $self->response($reqstate, $resp);
905 } elsif (ref($handler) eq 'HASH') {
906 if (my $filename = $handler->{file}) {
907 my $fh = IO::File->new($filename) ||
908 die "unable to
open file
'$filename' - $!\n";
909 send_file_start($self, $reqstate, $filename);
911 die "internal error
- no handler
";
914 die "internal error
- no handler
";
919 if ($self->{dirs} && ($method eq 'GET')) {
920 # we only allow simple names
921 if ($path =~ m!^(/\S+/)([a-zA-Z0-9\-\_\.]+)$!) {
922 my ($subdir, $file) = ($1, $2);
923 if (my $dir = $self->{dirs}->{$subdir}) {
924 my $filename = "$dir$file";
925 my $fh = IO::File->new($filename) ||
926 die "unable to
open file
'$filename' - $!\n";
927 send_file_start($self, $reqstate, $filename);
933 die "no such file
'$path'";
936 $self->error($reqstate, 501, $err);
940 sub file_upload_multipart {
941 my ($self, $reqstate, $auth, $method, $path, $rstate) = @_;
944 my $boundary = $rstate->{boundary};
945 my $hdl = $reqstate->{hdl};
947 my $startlen = length($hdl->{rbuf});
949 if ($rstate->{phase} == 0) { # skip everything until start
950 if ($hdl->{rbuf} =~ s/^.*?--\Q$boundary\E \015?\012
951 ((?:[^\015]+\015\012)* ) \015?\012//xs) {
953 my ($ct, $disp, $name, $filename);
954 foreach my $line (split(/\015?\012/, $header)) {
955 # assume we have single line headers
956 if ($line =~ m/^Content-Type\s*:\s*(.*)/i) {
957 $ct = parse_content_type($1);
958 } elsif ($line =~ m/^Content-Disposition\s*:\s*(.*)/i) {
959 ($disp, $name, $filename) = parse_content_disposition($1);
963 if (!($disp && $disp eq 'form-data' && $name)) {
964 syslog('err', "wrong content disposition
in multipart
- abort upload
");
965 $rstate->{phase} = -1;
968 $rstate->{fieldname} = $name;
971 if ($name eq 'filename') {
972 # found file upload data
973 $rstate->{phase} = 1;
974 $rstate->{filename} = $filename;
976 syslog('err', "wrong field name
for file upload
- abort upload
");
977 $rstate->{phase} = -1;
980 # found form data for field $name
981 $rstate->{phase} = 2;
985 my $len = length($hdl->{rbuf});
986 substr($hdl->{rbuf}, 0, $len - $rstate->{maxheader}, '')
987 if $len > $rstate->{maxheader}; # skip garbage
989 } elsif ($rstate->{phase} == 1) { # inside file - dump until end marker
990 if ($hdl->{rbuf} =~ s/^(.*?)\015?\012(--\Q$boundary\E(--)? \015?\012(.*))$/$2/xs) {
991 my ($rest, $eof) = ($1, $3);
992 my $len = length($rest);
993 die "write to temporary file failed
- $!"
994 if syswrite($rstate->{outfh}, $rest) != $len;
995 $rstate->{ctx}->add($rest);
996 $rstate->{params}->{filename} = $rstate->{filename};
997 $rstate->{md5sum} = $rstate->{ctx}->hexdigest;
998 $rstate->{bytes} += $len;
999 $rstate->{phase} = $eof ? 100 : 0;
1001 my $len = length($hdl->{rbuf});
1002 my $wlen = $len - $rstate->{boundlen};
1004 my $data = substr($hdl->{rbuf}, 0, $wlen, '');
1005 die "write to temporary file failed
- $!"
1006 if syswrite($rstate->{outfh}, $data) != $wlen;
1007 $rstate->{bytes} += $wlen;
1008 $rstate->{ctx}->add($data);
1011 } elsif ($rstate->{phase} == 2) { # inside normal field
1013 if ($hdl->{rbuf} =~ s/^(.*?)\015?\012(--\Q$boundary\E(--)? \015?\012(.*))$/$2/xs) {
1014 my ($rest, $eof) = ($1, $3);
1015 my $len = length($rest);
1016 $rstate->{post_size} += $len;
1017 if ($rstate->{post_size} < $limit_max_post) {
1018 $rstate->{params}->{$rstate->{fieldname}} = $rest;
1019 $rstate->{phase} = $eof ? 100 : 0;
1021 syslog('err', "form data to large
- abort upload
");
1022 $rstate->{phase} = -1; # skip
1026 my $len = length($hdl->{rbuf});
1027 substr($hdl->{rbuf}, 0, $len, ''); # empty rbuf
1030 $rstate->{read} += ($startlen - length($hdl->{rbuf}));
1032 if (!$rstate->{done} && ($rstate->{read} + length($hdl->{rbuf})) >= $rstate->{size}) {
1033 $rstate->{done} = 1; # make sure we dont get called twice
1034 if ($rstate->{phase} < 0 || !$rstate->{md5sum}) {
1035 die "upload failed
\n";
1037 my $elapsed = tv_interval($rstate->{starttime});
1039 my $rate = int($rstate->{bytes}/($elapsed*1024*1024));
1040 syslog('info', "multipart upload complete
" .
1041 "(size
: %d time: %ds rate
: %.2fMiB
/s md5sum
: $rstate->{md5sum
})",
1042 $rstate->{bytes}, $elapsed, $rate);
1043 $self->handle_api2_request($reqstate, $auth, $method, $path, $rstate);
1048 syslog('err', $err);
1049 $self->error($reqstate, 501, $err);
1053 sub parse_content_type {
1056 my ($ct, @params) = split(/\s*[;,]\s*/o, $ctype);
1058 foreach my $v (@params) {
1059 if ($v =~ m/^\s*boundary\s*=\s*(\S+?)\s*$/o) {
1060 return wantarray ? ($ct, $1) : $ct;
1064 return wantarray ? ($ct) : $ct;
1067 sub parse_content_disposition {
1070 my ($disp, @params) = split(/\s*[;,]\s*/o, $line);
1074 foreach my $v (@params) {
1075 if ($v =~ m/^\s*name\s*=\s*(\S+?)\s*$/o) {
1077 $name =~ s/^"(.*)"$/$1/;
1078 } elsif ($v =~ m/^\s*filename\s*=\s*(.+?)\s*$/o) {
1080 $filename =~ s/^"(.*)"$/$1/;
1084 return wantarray ? ($disp, $name, $filename) : $disp;
1087 my $tmpfile_seq_no = 0;
1089 sub get_upload_filename {
1090 # choose unpredictable tmpfile name
1093 return "/var/tmp
/pveupload-
" . Digest::MD5::md5_hex($tmpfile_seq_no . time() . $$);
1096 sub unshift_read_header {
1097 my ($self, $reqstate, $state) = @_;
1099 $state = { size => 0, count => 0 } if !$state;
1101 $reqstate->{hdl}->unshift_read(line => sub {
1102 my ($hdl, $line) = @_;
1105 # print "$$: got header
: $line\n" if $self->{debug};
1107 die "to many http header lines
\n" if ++$state->{count} >= $limit_max_headers;
1108 die "http header too large
\n" if ($state->{size} += length($line)) >= $limit_max_header_size;
1110 my $r = $reqstate->{request};
1113 my $path = uri_unescape($r->uri->path());
1114 my $method = $r->method();
1116 $r->push_header($state->{key}, $state->{val})
1119 if (!$known_methods->{$method}) {
1120 my $resp = HTTP::Response->new(HTTP_NOT_IMPLEMENTED, "method '$method' not available
");
1121 $self->response($reqstate, $resp);
1125 my $conn = $r->header('Connection');
1126 my $accept_enc = $r->header('Accept-Encoding');
1127 $reqstate->{accept_gzip} = ($accept_enc && $accept_enc =~ m/gzip/) ? 1 : 0;
1130 $reqstate->{keep_alive} = 0 if $conn =~ m/close/oi;
1132 if ($reqstate->{proto}->{ver} < 1001) {
1133 $reqstate->{keep_alive} = 0;
1137 my $te = $r->header('Transfer-Encoding');
1138 if ($te && lc($te) eq 'chunked') {
1139 # Handle chunked transfer encoding
1140 $self->error($reqstate, 501, "chunked transfer encoding
not supported
");
1143 $self->error($reqstate, 501, "Unknown transfer encoding
'$te'");
1147 my $pveclientip = $r->header('PVEClientIP');
1148 my $base_uri = $self->{base_uri};
1150 # fixme: how can we make PVEClientIP header trusted?
1151 if ($self->{trusted_env} && $pveclientip) {
1152 $reqstate->{peer_host} = $pveclientip;
1154 $r->header('PVEClientIP', $reqstate->{peer_host});
1157 my $len = $r->header('Content-Length');
1159 # header processing complete - authenticate now
1162 if ($self->{spiceproxy}) {
1163 my $connect_str = $r->header('Host');
1164 my ($vmid, $node, $port) = $self->verify_spice_connect_url($connect_str);
1165 if (!(defined($vmid) && $node && $port)) {
1166 $self->error($reqstate, HTTP_UNAUTHORIZED, "invalid ticket
");
1169 $self->handle_spice_proxy_request($reqstate, $connect_str, $vmid, $node, $port);
1171 } elsif ($path =~ m/^\Q$base_uri\E/) {
1172 my $token = $r->header('CSRFPreventionToken');
1173 my $cookie = $r->header('Cookie');
1174 my $ticket = PVE::APIServer::Formatter::extract_auth_cookie($cookie, $self->{cookie_name});
1176 my ($rel_uri, $format) = &$split_abs_uri($path, $self->{base_uri});
1178 $self->error($reqstate, HTTP_NOT_IMPLEMENTED, "no such uri
");
1183 $auth = $self->auth_handler($method, $rel_uri, $ticket, $token,
1184 $reqstate->{peer_host});
1187 # always delay unauthorized calls by 3 seconds
1189 if (my $formatter = PVE::APIServer::Formatter::get_login_formatter($format)) {
1190 my ($raw, $ct, $nocomp) = &$formatter($path, $auth);
1192 if (ref($raw) && (ref($raw) eq 'HTTP::Response')) {
1195 $resp = HTTP::Response->new(HTTP_UNAUTHORIZED, "Login Required
");
1196 $resp->header("Content-Type
" => $ct);
1197 $resp->content($raw);
1199 $self->response($reqstate, $resp, undef, $nocomp, 3);
1201 my $resp = HTTP::Response->new(HTTP_UNAUTHORIZED, $err);
1202 $self->response($reqstate, $resp, undef, 0, $delay);
1208 $reqstate->{log}->{userid} = $auth->{userid};
1212 if (!($method eq 'PUT' || $method eq 'POST')) {
1213 $self->error($reqstate, 501, "Unexpected content
for method '$method'");
1217 my $ctype = $r->header('Content-Type');
1218 my ($ct, $boundary) = parse_content_type($ctype) if $ctype;
1220 if ($auth->{isUpload} && !$self->{trusted_env}) {
1221 die "upload
'Content-Type '$ctype' not implemented\n"
1222 if !($boundary && $ct && ($ct eq 'multipart
/form-data
'));
1224 die "upload without content length header not supported" if !$len;
1226 die "upload without content length header not supported" if !$len;
1228 print "start upload $path $ct $boundary\n" if $self->{debug};
1230 my $tmpfilename = get_upload_filename();
1231 my $outfh = IO::File->new($tmpfilename, O_RDWR|O_CREAT|O_EXCL, 0600) ||
1232 die "unable to create temporary upload file '$tmpfilename'";
1234 $reqstate->{keep_alive} = 0;
1236 my $boundlen = length($boundary) + 8; # \015?\012--$boundary--\015?\012
1240 boundary => $boundary,
1241 ctx => Digest::MD5->new,
1242 boundlen => $boundlen,
1243 maxheader => 2048 + $boundlen, # should be large enough
1244 params => decode_urlencoded($r->url->query()),
1248 starttime => [gettimeofday],
1251 $reqstate->{tmpfilename} = $tmpfilename;
1252 $reqstate->{hdl}->on_read(sub { $self->file_upload_multipart($reqstate, $auth, $method, $path, $state); });
1256 if ($len > $limit_max_post) {
1257 $self->error($reqstate, 501, "for data too large");
1261 if (!$ct || $ct eq 'application
/x-www-form-urlencoded
') {
1262 $reqstate->{hdl}->unshift_read(chunk => $len, sub {
1263 my ($hdl, $data) = @_;
1265 $self->handle_request($reqstate, $auth, $method, $path);
1268 $self->error($reqstate, 506, "upload 'Content-Type
'$ctype' not implemented
");
1271 $self->handle_request($reqstate, $auth, $method, $path);
1273 } elsif ($line =~ /^([^:\s]+)\s*:\s*(.*)/) {
1274 $r->push_header($state->{key}, $state->{val}) if $state->{key};
1275 ($state->{key}, $state->{val}) = ($1, $2);
1276 $self->unshift_read_header($reqstate, $state);
1277 } elsif ($line =~ /^\s+(.*)/) {
1278 $state->{val} .= " $1";
1279 $self->unshift_read_header($reqstate, $state);
1281 $self->error($reqstate, 506, "unable to parse request header
");
1288 sub push_request_header {
1289 my ($self, $reqstate) = @_;
1292 $reqstate->{hdl}->push_read(line => sub {
1293 my ($hdl, $line) = @_;
1296 # print "got request header
: $line\n" if $self->{debug};
1298 $reqstate->{keep_alive}--;
1300 if ($line =~ /(\S+)\040(\S+)\040HTTP\/(\d+)\.(\d+)/o) {
1301 my ($method, $url, $maj, $min) = ($1, $2, $3, $4);
1304 $self->error($reqstate, 506, "http protocol version
$maj.$min not supported
");
1308 $self->{request_count}++; # only count valid request headers
1309 if ($self->{request_count} >= $self->{max_requests}) {
1310 $self->{end_loop} = 1;
1312 $reqstate->{log} = { requestline => $line };
1313 $reqstate->{proto}->{str} = "HTTP
/$maj.$min";
1314 $reqstate->{proto}->{maj} = $maj;
1315 $reqstate->{proto}->{min} = $min;
1316 $reqstate->{proto}->{ver} = $maj*1000+$min;
1317 $reqstate->{request} = HTTP::Request->new($method, $url);
1318 $reqstate->{starttime} = [gettimeofday],
1320 $self->unshift_read_header($reqstate);
1321 } elsif ($line eq '') {
1322 # ignore empty lines before requests (browser bugs?)
1323 $self->push_request_header($reqstate);
1325 $self->error($reqstate, 400, 'bad request');
1339 return if $self->{end_loop};
1341 # we need to m make sure that only one process calls accept
1342 while (!flock($self->{lockfh}, Fcntl::LOCK_EX())) {
1343 next if $! == EINTR;
1344 die "could
not get
lock on file
'$self->{lockfile}' - $!\n";
1350 while (!$self->{end_loop} &&
1351 !defined($clientfh = $self->{socket}->accept()) &&
1354 if ($self->{end_loop}) {
1357 $again = ($! == EAGAIN || $! == WSAEWOULDBLOCK);
1358 if (!defined($clientfh)) {
1359 $errmsg = "failed to
accept connection
: $!\n";
1365 flock($self->{lockfh}, Fcntl::LOCK_UN());
1367 if (!defined($clientfh)) {
1369 die $errmsg if $errmsg;
1372 fh_nonblocking $clientfh, 1;
1374 $self->{conn_count}++;
1382 $self->{end_loop} = 1;
1384 undef $self->{socket_watch};
1386 $0 = "$0 (shutdown)" if $0 !~ m/\(shutdown\)$/;
1388 if ($self->{conn_count} <= 0) {
1389 $self->{end_cond}->send(1);
1393 # fork and exit, so that parent starts a new worker
1398 # else we need to wait until all open connections gets closed
1399 my $w; $w = AnyEvent->timer (after => 1, interval => 1, cb => sub {
1401 # todo: test for active connections instead (we can abort idle connections)
1402 if ($self->{conn_count} <= 0) {
1404 $self->{end_cond}->send(1);
1412 sub check_host_access {
1413 my ($self, $clientip) = @_;
1415 my $cip = Net::IP->new($clientip);
1417 my $match_allow = 0;
1420 if ($self->{allow_from}) {
1421 foreach my $t (@{$self->{allow_from}}) {
1422 if ($t->overlaps($cip)) {
1429 if ($self->{deny_from}) {
1430 foreach my $t (@{$self->{deny_from}}) {
1431 if ($t->overlaps($cip)) {
1438 if ($match_allow == $match_deny) {
1439 # match both allow and deny, or no match
1440 return $self->{policy} && $self->{policy} eq 'allow' ? 1 : 0;
1443 return $match_allow;
1446 sub accept_connections {
1451 while (my $clientfh = $self->accept()) {
1453 my $reqstate = { keep_alive => $self->{keep_alive} };
1455 # stop keep-alive when there are many open connections
1456 if ($self->{conn_count} >= $self->{max_conn_soft_limit}) {
1457 $reqstate->{keep_alive} = 0;
1460 if (my $sin = getpeername($clientfh)) {
1461 my ($pfamily, $pport, $phost) = PVE::Tools::unpack_sockaddr_in46($sin);
1462 ($reqstate->{peer_port}, $reqstate->{peer_host}) = ($pport, Socket::inet_ntop($pfamily, $phost));
1465 if (!$self->{trusted_env} && !$self->check_host_access($reqstate->{peer_host})) {
1466 print "$$: ABORT request from
$reqstate->{peer_host
} - access denied
\n" if $self->{debug};
1467 $reqstate->{log}->{code} = 403;
1468 $self->log_request($reqstate);
1472 $reqstate->{hdl} = AnyEvent::Handle->new(
1474 rbuf_max => 64*1024,
1475 timeout => $self->{timeout},
1476 linger => 0, # avoid problems with ssh - really needed ?
1480 $self->log_aborted_request($reqstate);
1481 $self->client_do_disconnect($reqstate);
1483 if (my $err = $@) { syslog('err', $err); }
1486 my ($hdl, $fatal, $message) = @_;
1488 $self->log_aborted_request($reqstate, $message);
1489 $self->client_do_disconnect($reqstate);
1491 if (my $err = $@) { syslog('err', "$err"); }
1493 ($self->{tls_ctx} ? (tls => "accept", tls_ctx => $self->{tls_ctx}) : ()));
1495 print "$$: ACCEPT FH
" . $clientfh->fileno() . " CONN
$self->{conn_count
}\n" if $self->{debug};
1497 $self->push_request_header($reqstate);
1502 syslog('err', $err);
1503 $self->{end_loop} = 1;
1506 $self->wait_end_loop() if $self->{end_loop};
1509 # Note: We can't open log file in non-blocking mode and use AnyEvent::Handle,
1510 # because we write from multiple processes, and that would arbitrarily mix output
1512 sub open_access_log {
1513 my ($self, $filename) = @_;
1515 my $old_mask = umask(0137);;
1516 my $logfh = IO::File->new($filename, ">>") ||
1517 die "unable to
open log file
'$filename' - $!\n";
1520 $logfh->autoflush(1);
1522 $self->{logfh} = $logfh;
1526 my ($self, $data) = @_;
1528 return if !defined($self->{logfh}) || !$data;
1530 my $res = $self->{logfh}->print($data);
1533 delete $self->{logfh};
1534 syslog('err', "error writing access
log");
1535 $self->{end_loop} = 1; # terminate asap
1539 sub atfork_handler {
1543 # something else do to ?
1544 close($self->{socket});
1552 $self->{end_cond}->recv;
1556 my ($this, %args) = @_;
1558 my $class = ref($this) || $this;
1560 foreach my $req (qw(socket lockfh lockfile)) {
1561 die "misssing required argument '$req'" if !defined($args{$req});
1564 my $self = bless { %args }, $class;
1566 $self->{cookie_name
} //= 'PVEAuthCookie';
1567 $self->{base_uri
} //= "/api2";
1568 $self->{dirs
} //= {};
1569 $self->{title
} //= 'API Inspector';
1571 my $base = '/usr/share/libpve-http-server-perl';
1572 add_dirs
($self->{dirs
}, '/css/' => "$base/css/");
1573 add_dirs
($self->{dirs
}, '/js/' => "$base/js/");
1574 add_dirs
($self->{dirs
}, '/fonts/' => "$base/fonts/");
1577 PVE
::INotify
::inotify_init
();
1579 fh_nonblocking
($self->{socket}, 1);
1581 $self->{end_loop
} = 0;
1582 $self->{conn_count
} = 0;
1583 $self->{request_count
} = 0;
1584 $self->{timeout
} = 5 if !$self->{timeout
};
1585 $self->{keep_alive
} = 0 if !defined($self->{keep_alive
});
1586 $self->{max_conn
} = 800 if !$self->{max_conn
};
1587 $self->{max_requests
} = 8000 if !$self->{max_requests
};
1589 $self->{policy
} = 'allow' if !$self->{policy
};
1591 $self->{end_cond
} = AnyEvent-
>condvar;
1594 $self->{tls_ctx
} = AnyEvent
::TLS-
>new(%{$self->{ssl
}});
1595 # TODO : openssl >= 1.0.2 supports SSL_CTX_set_ecdh_auto to select a curve depending on
1596 # server and client availability from SSL_CTX_set1_curves.
1597 # that way other curves like 25519 can be used.
1598 # openssl 1.0.1 can only support 1 curve at a time.
1599 my $curve = Net
::SSLeay
::OBJ_txt2nid
('prime256v1');
1600 my $ecdh = Net
::SSLeay
::EC_KEY_new_by_curve_name
($curve);
1601 Net
::SSLeay
::CTX_set_options
($self->{tls_ctx
}->{ctx
}, &Net
::SSLeay
::OP_NO_COMPRESSION
| &Net
::SSLeay
::OP_SINGLE_ECDH_USE
| &Net
::SSLeay
::OP_SINGLE_DH_USE
);
1602 Net
::SSLeay
::CTX_set_tmp_ecdh
($self->{tls_ctx
}->{ctx
}, $ecdh);
1603 Net
::SSLeay
::EC_KEY_free
($ecdh);
1606 if ($self->{spiceproxy
}) {
1607 $known_methods = { CONNECT
=> 1 };
1610 $self->open_access_log($self->{logfile
}) if $self->{logfile
};
1612 $self->{max_conn_soft_limit
} = $self->{max_conn
} > 100 ?
$self->{max_conn
} - 20 : $self->{max_conn
};
1614 $self->{socket_watch
} = AnyEvent-
>io(fh
=> $self->{socket}, poll
=> 'r', cb
=> sub {
1616 if ($self->{conn_count
} >= $self->{max_conn
}) {
1617 my $w; $w = AnyEvent-
>timer (after
=> 1, interval
=> 1, cb
=> sub {
1618 if ($self->{conn_count
} < $self->{max_conn
}) {
1620 $self->accept_connections();
1624 $self->accept_connections();
1630 $self->{term_watch
} = AnyEvent-
>signal(signal
=> "TERM", cb
=> sub {
1631 undef $self->{term_watch
};
1632 $self->wait_end_loop();
1635 $self->{quit_watch
} = AnyEvent-
>signal(signal
=> "QUIT", cb
=> sub {
1636 undef $self->{quit_watch
};
1637 $self->wait_end_loop();
1640 $self->{inotify_poll
} = AnyEvent-
>timer(after
=> 5, interval
=> 5, cb
=> sub {
1641 PVE
::INotify
::poll
(); # read inotify events
1647 # static helper to add directory including all subdirs
1648 # This can be used to setup $self->{dirs}
1650 my ($result_hash, $alias, $subdir) = @_;
1652 $result_hash->{$alias} = $subdir;
1655 my $dir = $File::Find
::dir
;
1656 if ($dir =~m!^$subdir(.*)$!) {
1657 my $name = "$alias$1/";
1658 $result_hash->{$name} = "$dir/";
1662 find
({wanted
=> $wanted, follow
=> 0, no_chdir
=> 1}, $subdir);
1665 # abstract functions - subclass should overwrite/implement them
1667 sub verify_spice_connect_url
{
1668 my ($self, $connect_str) = @_;
1672 #return ($vmid, $node, $port);
1675 # formatters can call this when the generate a new page
1676 sub generate_csrf_prevention_token
{
1677 my ($username) = @_;
1679 return undef; # do nothing by default
1683 my ($self, $method, $rel_uri, $ticket, $token, $peer_host) = @_;
1688 # ticket => $ticket,
1690 # userid => $username,
1692 # isUpload => $isUpload,
1693 # cookie_name => $self->{cookie_name},
1698 my ($self, $clientip, $method, $rel_uri, $auth, $params) = @_;
1701 status
=> HTTP_NOT_IMPLEMENTED
,
1702 message
=> "Method '$method $rel_uri' not implemented",
1706 sub check_cert_fingerprint
{
1707 my ($self, $cert) = @_;
1712 sub initialize_cert_cache
{
1713 my ($self, $node) = @_;
1718 sub remote_node_ip
{
1719 my ($self, $node) = @_;