# try to create and lock a lockfile (this isn't atomic but
# should do for now
$lockfn = "$root/local/cluster.lck"; # lock file name
- if (-e $lockfn) {
+ if (-w $lockfn) {
open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
my $pid = <CLLOCK>;
- chomp $pid;
- die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;
+ if ($pid) {
+ chomp $pid;
+ die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;
+ }
+ unlink $lockfn;
close CLLOCK;
}
open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!";
$systime = time;
}
+use Mojo::IOLoop;
+
use DXVars;
use Msg;
use IntMsg;
use USDB;
use UDPMsg;
use QSL;
-use RouteDB;
use DXXml;
use DXSql;
use IsoTime;
+use BPQMsg;
use Data::Dumper;
use IO::File;
$zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr
$clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting
$allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart
- $can_encode
+ $can_encode $maxconnect_user $maxconnect_node $idle_interval
);
@inqueue = (); # the main input queue, an array of hashes
$reqreg = 0; # 1 = registration required, 2 = deregister people
$bumpexisting = 1; # 1 = allow new connection to disconnect old, 0 - don't allow it
$allowdxby = 0; # 1 = allow "dx by <othercall>", 0 - don't allow it
-
+$maxconnect_user = 3; # the maximum no of concurrent connections a user can have at a time
+$maxconnect_node = 0; # Ditto but for nodes. In either case if a new incoming connection
+ # takes the no of references in the routing table above these numbers
+ # then the connection is refused. This only affects INCOMING connections.
+$idle_interval = 0.100; # the wait between invocations of the main idle loop processing.
# send a message to call on conn and disconnect
sub already_conn
# set up the basic channel info
# is there one already connected to me - locally?
- my $user = DXUser->get_current($call);
+ my $user = DXUser::get_current($call);
my $dxchan = DXChannel::get($call);
if ($dxchan) {
if ($user && $user->is_node) {
return;
}
if ($bumpexisting) {
- my $ip = $conn->{peerhost} || 'unknown';
+ my $ip = $conn->peerhost || 'unknown';
$dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));
LogDbg('DXCommand', "$call bumped off by $ip, disconnected");
$dxchan->disconnect;
}
}
+ # (fairly) politely disconnect people that are connected to too many other places at once
+ my $r = Route::get($call);
+ if ($conn->{sort} && $conn->{sort} =~ /^I/ && $r && $user) {
+ my @n = $r->parents;
+ my $m = $r->isa('Route::Node') ? $maxconnect_node : $maxconnect_user;
+ my $c = $user->maxconnect;
+ my $v;
+ $v = defined $c ? $c : $m;
+ if ($v && @n >= $v) {
+ my $nodes = join ',', @n;
+ LogDbg('DXCommand', "$call has too many connections ($v) at $nodes - disconnected");
+ already_conn($conn, $call, DXM::msg($lang, 'contomany', $call, $v, $nodes));
+ return;
+ }
+ }
+
# is he locked out ?
my $basecall = $call;
$basecall =~ s/-\d+$//;
- my $baseuser = DXUser->get_current($basecall);
+ my $baseuser = DXUser::get_current($basecall);
my $lock = $user->lockout if $user;
if ($baseuser && $baseuser->lockout || $lock) {
if (!$user || !defined $lock || $lock) {
- my $host = $conn->{peerhost} || "unknown";
+ my $host = $conn->peerhost || "unknown";
LogDbg('DXCommand', "$call on $host is locked out, disconnected");
$conn->disconnect;
return;
$dxchan = DXProt->new($call, $conn, $user);
} elsif ($user->is_user) {
$dxchan = DXCommandmode->new($call, $conn, $user);
- } elsif ($user->is_bbs) {
- $dxchan = BBS->new($call, $conn, $user);
+# } elsif ($user->is_bbs) { # there is no support so
+# $dxchan = BBS->new($call, $conn, $user); # don't allow it!!!
} else {
die "Invalid sort of user on $call = $sort";
}
DXUser::sync;
- eval {
- Local::finish(); # end local processing
- };
- dbg("Local::finish error $@") if $@;
+ if (defined &Local::finish) {
+ eval {
+ Local::finish(); # end local processing
+ };
+ dbg("Local::finish error $@") if $@;
+ }
# disconnect nodes
foreach $dxchan (DXChannel::get_all_nodes) {
$dxchan->disconnect(2) unless $dxchan == $main::me;
}
- Msg->event_loop(100, 0.01);
# disconnect users
foreach $dxchan (DXChannel::get_all_users) {
# disconnect AGW
AGWMsg::finish();
+ BPQMsg::finish();
# disconnect UDP customers
UDPMsg::finish();
# end everything else
- Msg->event_loop(100, 0.01);
DXUser::finish();
DXDupe::finish();
$l->close_server;
}
- LogDbg('cluster', "DXSpider V$version, build $subversion.$build ended");
+ LogDbg('cluster', "DXSpider V$version, build $build (git: $gitversion) ended");
+ dbg("bye bye everyone - bye bye");
dbgclose();
Logclose();
AGWMsg::init(\&new_channel);
}
+sub idle_loop
+{
+ my $timenow = time;
+
+ DXChannel::process();
+
+ # $DB::trace = 0;
+
+ # do timed stuff, ongoing processing happens one a second
+ if ($timenow != $systime) {
+ reap() if $zombies;
+ $systime = $timenow;
+ my $days = int ($systime / 86400);
+ if ($systime_days != $days) {
+ $systime_days = $days;
+ $systime_daystart = $days * 86400;
+ }
+ IsoTime::update($systime);
+ DXCron::process(); # do cron jobs
+ DXCommandmode::process(); # process ongoing command mode stuff
+ DXXml::process();
+ DXProt::process(); # process ongoing ak1a pcxx stuff
+ DXConnect::process();
+ DXMsg::process();
+ DXDb::process();
+ DXUser::process();
+ DXDupe::process();
+ $systime_days = $days;
+ $systime_daystart = $days * 86400;
+ }
+ IsoTime::update($systime);
+ DXCron::process(); # do cron jobs
+ DXCommandmode::process(); # process ongoing command mode stuff
+ DXXml::process();
+ DXProt::process(); # process ongoing ak1a pcxx stuff
+ DXConnect::process();
+ DXMsg::process();
+ DXDb::process();
+ DXUser::process();
+ DXDupe::process();
+ AGWMsg::process();
+ BPQMsg::process();
+
+ Timer::handler();
+
+ if (defined &Local::process) {
+ eval {
+ Local::process(); # do any localised processing
+ };
+ dbg("Local::process error $@") if $@;
+ }
+}
+
+
#############################################################
#
# The start of the main line of code
# banner
my ($year) = (gmtime)[5];
$year += 1900;
-LogDbg('cluster', "DXSpider V$version, build $subversion.$build started");
+LogDbg('cluster', "DXSpider V$version, build $build (git: $gitversion) started");
dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
# load Prefixes
# look for the sysop and the alias user and complain if they aren't there
{
- my $ref = DXUser->get($mycall);
+ die "\$myalias \& \$mycall are the same ($mycall)!, they must be different (hint: make \$mycall = '${mycall}-2';). Oh and don't forget to rerun create_sysop.pl!" if $mycall eq $myalias;
+ my $ref = DXUser::get($mycall);
die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
- $ref = DXUser->get($myalias);
+ $ref = DXUser::get($myalias);
die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
}
dbg("AGW Listener") if $AGWMsg::enable;
AGWrestart();
+dbg("BPQ Listener") if $BPQMsg::enable;
+BPQMsg::init(\&new_channel);
+
dbg("UDP Listener") if $UDPMsg::enable;
UDPMsg::init(\&new_channel);
# prime some signals
unless ($DB::VERSION) {
- $SIG{INT} = $SIG{TERM} = sub { $decease = 1 };
+ $SIG{INT} = $SIG{TERM} = sub { Mojo::IOLoop->stop; };
}
unless ($is_win) {
# starting local stuff
dbg("doing local initialisation ...");
QSL::init(1);
-eval {
- Local::init();
-};
-dbg("Local::init error $@") if $@;
+if (defined &Local::init) {
+ eval {
+ Local::init();
+ };
+ dbg("Local::init error $@") if $@;
+}
+
# this, such as it is, is the main loop!
dbg("orft we jolly well go ...");
#open(DB::OUT, "|tee /tmp/aa");
-for (;;) {
-# $DB::trace = 1;
+my $main_loop = Mojo::IOLoop->recurring($idle_interval => \&idle_loop);
- Msg->event_loop(10, 0.010);
- my $timenow = time;
-
- DXChannel::process();
-
-# $DB::trace = 0;
-
- # do timed stuff, ongoing processing happens one a second
- if ($timenow != $systime) {
- reap() if $zombies;
- $systime = $timenow;
- my $days = int ($systime / 86400);
- if ($systime_days != $days) {
- $systime_days = $days;
- $systime_daystart = $days * 86400;
- }
- IsoTime::update($systime);
- DXCron::process(); # do cron jobs
- DXCommandmode::process(); # process ongoing command mode stuff
- DXXml::process();
- DXProt::process(); # process ongoing ak1a pcxx stuff
- DXConnect::process();
- DXMsg::process();
- DXDb::process();
- DXUser::process();
- DXDupe::process();
- AGWMsg::process();
+Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
- eval {
- Local::process(); # do any localised processing
- };
- dbg("Local::process error $@") if $@;
- }
- if ($decease) {
- last if --$decease <= 0;
- }
-}
cease(0);
exit(0);