X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fcluster.pl;h=aa95e7ac680df8c1f16ca30992312c6c69083da3;hb=60d889442d24ab5567fe0b6c9bb923f4297a07bd;hp=54295e4b7beaaec871a50d39187319f5ffd6aeaf;hpb=f4bc6091a243be2891148902d41e921e171e1a44;p=spider.git diff --git a/perl/cluster.pl b/perl/cluster.pl index 54295e4b..aa95e7ac 100755 --- a/perl/cluster.pl +++ b/perl/cluster.pl @@ -25,7 +25,7 @@ BEGIN { # try to create and lock a lockfile (this isn't atomic but # should do for now - $lockfn = "$root/perl/cluster.lock"; # lock file name + $lockfn = "$root/perl/cluster.lck"; # lock file name if (-e $lockfn) { open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!"; my $pid = ; @@ -36,10 +36,19 @@ BEGIN { open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!"; print CLLOCK "$$\n"; close CLLOCK; + + $is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows? + $systime = time; } -use Msg; use DXVars; +use Msg; +use IntMsg; +use Internet; +use Listeners; +use ExtMsg; +use AGWConnect; +use AGWMsg; use DXDebug; use DXLog; use DXLogPrint; @@ -48,116 +57,131 @@ use DXChannel; use DXUser; use DXM; use DXCommandmode; +use DXProtVars; +use DXProtout; use DXProt; use DXMsg; -use DXCluster; use DXCron; use DXConnect; +use DXBearing; +use DXDb; +use DXHash; +use DXDupe; use Prefix; +use Spot; use Bands; +use Keps; +use Minimuf; +use Sun; use Geomag; use CmdAlias; use Filter; -use Local; -use DXDb; -use Data::Dumper; +use AnnTalk; +use BBS; +use WCY; +use BadWords; +use Timer; +use Route; +use Route::Node; +use Route::User; +use Data::Dumper; +use IO::File; use Fcntl ':flock'; +use POSIX ":sys_wait_h"; -use Carp qw(cluck); +use Local; package main; +use strict; +use vars qw(@inqueue $systime $version $starttime $lockfn @outstanding_connects + $zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr + $clusterport $mycall $decease $is_win $routeroot + ); + @inqueue = (); # the main input queue, an array of hashes $systime = 0; # the time now (in seconds) -$version = "1.40"; # the version no of the software +$version = "1.48"; # the version no of the software $starttime = 0; # the starting time of the cluster -$lockfn = "cluster.lock"; # lock file name -@outstanding_connects = (); # list of outstanding connects - -# handle disconnections -sub disconnect -{ - my $dxchan = shift; - return if !defined $dxchan; - $dxchan->disconnect(); -} +#@outstanding_connects = (); # list of outstanding connects +@listeners = (); # list of listeners +use vars qw($VERSION $BRANCH $build $branch); +$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ ); +$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0; +$main::build += 15; # add an offset to make it bigger than last system +$main::build += $VERSION; +$main::branch += $BRANCH; + + # send a message to call on conn and disconnect sub already_conn { my ($conn, $call, $mess) = @_; - - dbg('chan', "-> D $call $mess\n"); + + $conn->disable_read(1); + dbg("-> D $call $mess\n") if isdbg('chan'); $conn->send_now("D$call|$mess"); - sleep(1); - dbg('chan', "-> Z $call bye\n"); - $conn->send_now("Z$call|bye"); # this will cause 'client' to disconnect - sleep(1); - $conn->disconnect(); + sleep(2); + $conn->disconnect; +} + +sub error_handler +{ + my $dxchan = shift; + $dxchan->{conn}->set_error(undef) if exists $dxchan->{conn}; + $dxchan->disconnect(1); } # handle incoming messages -sub rec +sub new_channel { - my ($conn, $msg, $err) = @_; - my $dxchan = DXChannel->get_by_cnum($conn); # get the dxconnnect object for this message + my ($conn, $msg) = @_; + my ($sort, $call, $line) = DXChannel::decode_input(0, $msg); + return unless defined $sort; - if (!defined $msg || (defined $err && $err)) { - if ($dxchan) { - $dxchan->disconnect; - } elsif ($conn) { - $conn->disconnect; - } + # set up the basic channel info + # is there one already connected to me - locally? + my $user = DXUser->get($call); + my $dxchan = DXChannel->get($call); + if ($dxchan) { + my $mess = DXM::msg($lang, ($user && $user->is_node) ? 'concluster' : 'conother', $call, $main::mycall); + already_conn($conn, $call, $mess); return; } - # set up the basic channel info - this needs a bit more thought - there is duplication here - if (!defined $dxchan) { - my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/; - - # is there one already connected to me - locally? - my $user = DXUser->get($call); - if (DXChannel->get($call)) { - my $mess = DXM::msg($lang, ($user && $user->sort eq 'A') ? 'concluster' : 'conother', $call); - already_conn($conn, $call, $mess); - return; - } - - # is there one already connected elsewhere in the cluster? - if ($user) { - if (($user->sort eq 'A' || $call eq $myalias) && !DXCluster->get_exact($call)) { - ; - } else { - if (DXCluster->get_exact($call)) { - my $mess = DXM::msg($lang, $user->sort eq 'A' ? 'concluster' : 'conother', $call); - already_conn($conn, $call, $mess); - return; - } - } - $user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems - } else { - if (DXCluster->get_exact($call)) { - my $mess = DXM::msg($lang, 'conother', $call); - already_conn($conn, $call, $mess); - return; - } - $user = DXUser->new($call); - } + if ($user) { + $user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems + } else { + $user = DXUser->new($call); + } + + # is he locked out ? + if ($user->lockout) { + Log('DXCommand', "$call is locked out, disconnected"); + $conn->disconnect; + return; + } - # is he locked out ? - if ($user->lockout) { - Log('DXCommand', "$call is locked out, disconnected"); - $conn->send_now("Z$call|bye"); # this will cause 'client' to disconnect - return; - } + # create the channel + $dxchan = DXCommandmode->new($call, $conn, $user) if $user->is_user; + $dxchan = DXProt->new($call, $conn, $user) if $user->is_node; + $dxchan = BBS->new($call, $conn, $user) if $user->is_bbs; + die "Invalid sort of user on $call = $sort" if !$dxchan; - # create the channel - $dxchan = DXCommandmode->new($call, $conn, $user) if ($user->sort eq 'U'); - $dxchan = DXProt->new($call, $conn, $user) if ($user->sort eq 'A'); - $dxchan = BBS->new($call, $conn, $user) if ($user->sort eq 'B'); - die "Invalid sort of user on $call = $sort" if !$dxchan; - } + # check that the conn has a callsign + $conn->conns($call) if $conn->isa('IntMsg'); + + # set callbacks + $conn->set_error(sub {error_handler($dxchan)}); + $conn->set_rproc(sub {my ($conn,$msg) = @_; rec($dxchan, $conn, $msg);}); + rec($dxchan, $conn, $msg); +} + +sub rec +{ + my ($dxchan, $conn, $msg) = @_; # queue the message and the channel object for later processing if (defined $msg) { @@ -170,7 +194,7 @@ sub rec sub login { - return \&rec; + return \&new_channel; } # cease running this program, close down all the connections nicely @@ -178,44 +202,47 @@ sub cease { my $dxchan; - $SIG{'TERM'} = 'IGNORE'; - $SIG{'INT'} = 'IGNORE'; + unless ($is_win) { + $SIG{'TERM'} = 'IGNORE'; + $SIG{'INT'} = 'IGNORE'; + } + DXUser::sync; + eval { Local::finish(); # end local processing }; - dbg('local', "Local::finish error $@") if $@; + dbg("Local::finish error $@") if $@; # disconnect nodes - foreach $dxchan (DXChannel->get_all()) { - next unless $dxchan->is_ak1a; - disconnect($dxchan) unless $dxchan == $DXProt::me; + foreach $dxchan (DXChannel->get_all_nodes) { + $dxchan->disconnect(2) unless $dxchan == $DXProt::me; } - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); + Msg->event_loop(100, 0.01); # disconnect users - foreach $dxchan (DXChannel->get_all()) { - next if $dxchan->is_ak1a; - disconnect($dxchan) unless $dxchan == $DXProt::me; + foreach $dxchan (DXChannel->get_all_users) { + $dxchan->disconnect; } - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); - Msg->event_loop(1, 0.05); + + # disconnect AGW + AGWMsg::finish(); + + # end everything else + Msg->event_loop(100, 0.01); DXUser::finish(); + DXDupe::finish(); # close all databases DXDb::closeall; - - dbg('chan', "DXSpider version $version ended"); - Log('cluster', "DXSpider V$version stopped"); + + # close all listeners + foreach my $l (@listeners) { + $l->close_server; + } + + dbg("DXSpider version $version, build $build ended") if isdbg('chan'); + Log('cluster', "DXSpider V$version, build $build ended"); dbgclose(); Logclose(); unlink $lockfn; @@ -226,50 +253,50 @@ sub cease # the reaper of children sub reap { - $SIG{'CHLD'} = \&reap; - my $cpid = wait; - @outstanding_connects = grep {$_->{pid} != $cpid} @outstanding_connects; + my $cpid; + while (($cpid = waitpid(-1, WNOHANG)) > 0) { + dbg("cpid: $cpid") if isdbg('reap'); +# Msg->pid_gone($cpid); + $zombies-- if $zombies > 0; + } + dbg("cpid: $cpid") if isdbg('reap'); } # this is where the input queue is dealt with and things are dispatched off to other parts of # the cluster sub process_inqueue { - my $self = shift @inqueue; - return if !$self; - - my $data = $self->{data}; - my $dxchan = $self->{dxchan}; - my ($sort, $call, $line) = $data =~ /^(\w)([A-Z0-9\-]+)\|(.*)$/; - my $error; + while (@inqueue) { + my $self = shift @inqueue; + return if !$self; - # the above regexp must work - return unless ($sort && $call && $line); - - # translate any crappy characters into hex characters - if ($line =~ /[\x00-\x06\x08\x0a-\x1f\x7f-\xff]/o) { - $line =~ s/([\x00-\x1f\x7f-\xff])/uc sprintf("%%%02x",ord($1))/eg; - } + my $data = $self->{data}; + my $dxchan = $self->{dxchan}; + my $error; + my ($sort, $call, $line) = DXChannel::decode_input($dxchan, $data); + return unless defined $sort; - # do the really sexy console interface bit! (Who is going to do the TK interface then?) - dbg('chan', "<- $sort $call $line\n") unless $sort eq 'D'; - - # handle A records - my $user = $dxchan->user; - if ($sort eq 'A' || $sort eq 'O') { - $dxchan->start($line, $sort); - } elsif ($sort eq 'I') { - die "\$user not defined for $call" if !defined $user; - # normal input - $dxchan->normal($line); - disconnect($dxchan) if ($dxchan->{state} eq 'bye'); - } elsif ($sort eq 'Z') { - $dxchan->conn(undef); - disconnect($dxchan); - } elsif ($sort eq 'D') { - ; # ignored (an echo) - } else { - print STDERR atime, " Unknown command letter ($sort) received from $call\n"; + # do the really sexy console interface bit! (Who is going to do the TK interface then?) + dbg("<- $sort $call $line\n") if $sort ne 'D' && isdbg('chan'); + + # handle A records + my $user = $dxchan->user; + if ($sort eq 'A' || $sort eq 'O') { + $dxchan->start($line, $sort); + } elsif ($sort eq 'I') { + die "\$user not defined for $call" if !defined $user; + # normal input + $dxchan->normal($line); + $dxchan->disconnect if ($dxchan->{state} eq 'bye'); + } elsif ($sort eq 'Z') { + $dxchan->disconnect; + } elsif ($sort eq 'D') { + ; # ignored (an echo) + } elsif ($sort eq 'G') { + $dxchan->enhanced($line); + } else { + print STDERR atime, " Unknown command letter ($sort) received from $call\n"; + } } } @@ -283,6 +310,12 @@ sub uptime my $mins = int $t / 60; return sprintf "%d %02d:%02d", $days, $hours, $mins; } + +sub AGWrestart +{ + AGWMsg::init(\&new_channel); +} + ############################################################# # # The start of the main line of code @@ -290,40 +323,79 @@ sub uptime ############################################################# $starttime = $systime = time; +$lang = 'en' unless $lang; # open the debug file, set various FHs to be unbuffered -dbginit(); +dbginit(\&DXCommandmode::broadcast_debug); foreach (@debug) { dbgadd($_); } STDOUT->autoflush(1); -Log('cluster', "DXSpider V$version started"); +# calculate build number +$build += $main::version; +$build = "$build.$branch" if $branch; + +Log('cluster', "DXSpider V$version, build $build started"); # banner -print "DXSpider DX Cluster Version $version\nCopyright (c) 1998-1999 Dirk Koopman G1TLH\n"; +dbg("Copyright (c) 1998-2001 Dirk Koopman G1TLH"); +dbg("DXSpider Version $version, build $build started"); # load Prefixes -print "loading prefixes ...\n"; +dbg("loading prefixes ..."); Prefix::load(); # load band data -print "loading band data ...\n"; +dbg("loading band data ..."); Bands::load(); # initialise User file system -print "loading user file system ...\n"; +dbg("loading user file system ..."); DXUser->init($userfn, 1); # start listening for incoming messages/connects -print "starting listener ...\n"; -Msg->new_server("$clusteraddr", $clusterport, \&login); +dbg("starting listeners ..."); +my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login); +$conn->conns("Server $clusteraddr/$clusterport"); +push @listeners, $conn; +dbg("Internal port: $clusteraddr $clusterport"); +foreach my $l (@main::listen) { + $conn = ExtMsg->new_server($l->[0], $l->[1], \&login); + $conn->conns("Server $l->[0]/$l->[1]"); + push @listeners, $conn; + dbg("External Port: $l->[0] $l->[1]"); +} +AGWrestart(); + +# load bad words +dbg("load badwords: " . (BadWords::load or "Ok")); # prime some signals -$SIG{'INT'} = \&cease; -$SIG{'TERM'} = \&cease; -$SIG{'HUP'} = 'IGNORE'; -$SIG{'CHLD'} = \&reap; +unless ($DB::VERSION) { + $SIG{INT} = $SIG{TERM} = sub { $decease = 1 }; +} + +unless ($is_win) { + $SIG{HUP} = 'IGNORE'; + $SIG{CHLD} = sub { $zombies++ }; + + $SIG{PIPE} = sub { dbg("Broken PIPE signal received"); }; + $SIG{IO} = sub { dbg("SIGIO received"); }; + $SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE'; + $SIG{KILL} = 'DEFAULT'; # as if it matters.... + + # catch the rest with a hopeful message + for (keys %SIG) { + if (!$SIG{$_}) { + # dbg("Catching SIG $_") if isdbg('chan'); + $SIG{$_} = sub { my $sig = shift; DXDebug::confess("Caught signal $sig"); }; + } + } +} + +# start dupe system +DXDupe::init(); # read in system messages DXM->init(); @@ -333,71 +405,81 @@ CmdAlias->init(); # initialise the Geomagnetic data engine Geomag->init(); +WCY->init(); # initial the Spot stuff Spot->init(); # initialise the protocol engine -print "reading in duplicate spot and WWV info ...\n"; +dbg("reading in duplicate spot and WWV info ..."); DXProt->init(); - # put in a DXCluster node for us here so we can add users and take them away -DXNode->new(0, $mycall, 0, 1, $DXProt::myprot_version); +$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($DXProt::me->here)|Route::conf($DXProt::me->conf)); + +# make sure that there is a routing OUTPUT node default file +#unless (Filter::read_in('route', 'node_default', 0)) { +# my $dxcc = $DXProt::me->dxcc; +# $Route::filterdef->cmd($DXProt::me, 'route', 'accept', "node_default call $mycall" ); +#} # read in any existing message headers and clean out old crap -print "reading existing message headers ...\n"; +dbg("reading existing message headers ..."); DXMsg->init(); DXMsg::clean_old(); # read in any cron jobs -print "reading cron jobs ...\n"; +dbg("reading cron jobs ..."); DXCron->init(); # read in database descriptors -print "reading database descriptors ...\n"; +dbg("reading database descriptors ..."); DXDb::load(); # starting local stuff -print "doing local initialisation ...\n"; +dbg("doing local initialisation ..."); eval { Local::init(); }; -dbg('local', "Local::init error $@") if $@; +dbg("Local::init error $@") if $@; + +dbg("cleaning out old debug files"); +DXDebug::dbgclean(); # print various flags -#print "useful info - \$^D: $^D \$^W: $^W \$^S: $^S \$^P: $^P\n"; +#dbg("seful info - \$^D: $^D \$^W: $^W \$^S: $^S \$^P: $^P"); # this, such as it is, is the main loop! -print "orft we jolly well go ...\n"; -dbg('chan', "DXSpider version $version started..."); +dbg("orft we jolly well go ..."); -open(DB::OUT, "|tee /tmp/aa"); +#open(DB::OUT, "|tee /tmp/aa"); for (;;) { - my $timenow; - $DB::trace = 1; +# $DB::trace = 1; - Msg->event_loop(1, 0.1); - $timenow = time; + Msg->event_loop(10, 0.010); + my $timenow = time; process_inqueue(); # read in lines from the input queue and despatch them - $DB::trace = 0; +# $DB::trace = 0; # do timed stuff, ongoing processing happens one a second if ($timenow != $systime) { + reap if $zombies; $systime = $timenow; - $cldate = &cldate(); - $ztime = &ztime(); DXCron::process(); # do cron jobs DXCommandmode::process(); # process ongoing command mode stuff DXProt::process(); # process ongoing ak1a pcxx stuff DXConnect::process(); DXMsg::process(); DXDb::process(); + DXUser::process(); + DXDupe::process(); + AGWMsg::process(); + eval { Local::process(); # do any localised processing }; - dbg('local', "Local::process error $@") if $@; + dbg("Local::process error $@") if $@; } if ($decease) { last if --$decease <= 0;