X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;fp=perl%2FDXProt.pm;h=df72691eff6d65e7c04db022a6c0ea220562e894;hb=8c23f70c2487e906a80ef323763cb7cb123baf28;hp=8347dd0e35617964f906ae6f864aad18f9a9902a;hpb=eb631a639a657f071f4711f6f4f5c585ab6364c6;p=spider.git diff --git a/perl/DXProt.pm b/perl/DXProt.pm index 8347dd0e..df72691e 100644 --- a/perl/DXProt.pm +++ b/perl/DXProt.pm @@ -34,12 +34,13 @@ use Route; use Route::Node; use Script; use Investigate; +use DXProtHandler; use strict; use vars qw($VERSION $BRANCH); -$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ ); -$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0)); +$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /:\s+(\d+)\.(\d+)/ ); +$BRANCH = sprintf( "%d.%03d", (q$Revision$ =~ /:\s+\d+\.\d+\.(\d+)\.(\d+)/) || (0,0)); $main::build += $VERSION; $main::branch += $BRANCH; @@ -380,1176 +381,101 @@ sub normal } } -# incoming talk commands -sub handle_10 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - # rsfp check - return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]); - - # will we allow it at all? - if ($censorpc) { - my @bad; - if (@bad = BadWords::check($_[3])) { - dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr'); - return; - } - } - - # is it for me or one of mine? - my ($from, $to, $via, $call, $dxchan); - $from = $_[1]; - if ($_[5] gt ' ') { - $via = $_[2]; - $to = $_[5]; - } else { - $to = $_[2]; - } - - # if this is a 'nodx' node then ignore it - if ($badnode->in($_[6]) || ($via && $badnode->in($via))) { - dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr'); - return; - } - - # if this is a 'bad spotter' user then ignore it - my $nossid = $from; - $nossid =~ s/-\d+$//; - if ($badspotter->in($nossid)) { - dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); - return; - } - - # if we are converting announces to talk is it a dup? - if ($ann_to_talk) { - if (AnnTalk::is_talk_candidate($from, $_[3]) && AnnTalk::dup($from, $to, $_[3])) { - dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr'); - return; - } - } - - # it is here and logged on - $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall; - $dxchan = DXChannel->get($to) unless $dxchan; - if ($dxchan && $dxchan->is_user) { - $_[3] =~ s/\%5E/^/g; - $dxchan->talk($from, $to, $via, $_[3]); - return; - } - - # is it elsewhere, visible on the cluster via the to address? - # note: this discards the via unless the to address is on - # the via address - my ($ref, $vref); - if ($ref = Route::get($to)) { - $vref = Route::Node::get($via) if $via; - $vref = undef unless $vref && grep $to eq $_, $vref->users; - $ref->bestdxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]); - return; - } - - # not visible here, send a message of condolence - $vref = undef; - $ref = Route::get($from); - $vref = $ref = Route::Node::get($_[6]) unless $ref; - if ($ref) { - $dxchan = $ref->bestdxchan; - $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) ); - } -} - -# DX Spot handling -sub handle_11 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - # route 'foreign' pc26s - if ($pcno == 26) { - if ($_[7] ne $main::mycall) { - $self->route($_[7], $line); - return; - } - } - - # rsfp check - # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]); - - # if this is a 'nodx' node then ignore it - if ($badnode->in($_[7])) { - dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr'); - return; - } - - # if this is a 'bad spotter' user then ignore it - my $nossid = $_[6]; - $nossid =~ s/-\d+$//; - if ($badspotter->in($nossid)) { - dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); - return; - } - - # convert the date to a unix date - my $d = cltounix($_[3], $_[4]); - # bang out (and don't pass on) if date is invalid or the spot is too old (or too young) - if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) { - dbg("PCPROT: Spot ignored, invalid date or out of range ($_[3] $_[4])\n") if isdbg('chanerr'); - return; - } - - # is it 'baddx' - if ($baddx->in($_[2]) || BadWords::check($_[2]) || $_[2] =~ /COCK/) { - dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr'); - return; - } - - # do some de-duping - $_[5] =~ s/^\s+//; # take any leading blanks off - $_[2] = unpad($_[2]); # take off leading and trailing blanks from spotted callsign - if ($_[2] =~ /BUST\w*$/) { - dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr'); - return; - } - if ($censorpc) { - my @bad; - if (@bad = BadWords::check($_[5])) { - dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr'); - return; - } - } - - - my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $_[6], $_[7]); - # global spot filtering on INPUT - if ($self->{inspotsfilter}) { - my ($filter, $hops) = $self->{inspotsfilter}->it(@spot); - unless ($filter) { - dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr'); - return; - } - } - - # this goes after the input filtering, but before the add - # so that if it is input filtered, it isn't added to the dup - # list. This allows it to come in from a "legitimate" source - if (Spot::dup($_[1], $_[2], $d, $_[5], $_[6])) { - dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr'); - return; - } - - # add it - Spot::add(@spot); - - # - # @spot at this point contains:- - # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node - # then spotted itu, spotted cq, spotters itu, spotters cq - # you should be able to route on any of these - # - - # fix up qra locators of known users - my $user = DXUser->get_current($spot[4]); - if ($user) { - my $qra = $user->qra; - unless ($qra && is_qra($qra)) { - my $lat = $user->lat; - my $long = $user->long; - if (defined $lat && defined $long) { - $user->qra(DXBearing::lltoqra($lat, $long)); - $user->put; - } - } - - # send a remote command to a distant cluster if it is visible and there is no - # qra locator and we havn't done it for a month. - - unless ($user->qra) { - my $node; - my $to = $user->homenode; - my $last = $user->lastoper || 0; - if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) { - my $cmd = "forward/opernam $spot[4]"; - # send the rcmd but we aren't interested in the replies... - my $dxchan = $node->bestdxchan; - if ($dxchan && $dxchan->is_clx) { - route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd)); - } else { - route(undef, $to, pc34($main::mycall, $to, $cmd)); - } - if ($to ne $_[7]) { - $to = $_[7]; - $node = Route::Node::get($to); - if ($node) { - $dxchan = $node->bestdxchan; - if ($dxchan && $dxchan->is_clx) { - route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd)); - } else { - route(undef, $to, pc34($main::mycall, $to, $cmd)); - } - } - } - $user->lastoper($main::systime); - $user->put; - } - } - } - - # local processing - my $r; - eval { - $r = Local::spot($self, @spot); - }; - # dbg("Local::spot1 error $@") if isdbg('local') if $@; - return if $r; - - # DON'T be silly and send on PC26s! - return if $pcno == 26; - - # send out the filtered spots - send_dx_spot($self, $line, @spot) if @spot; -} - -# announces -sub handle_12 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]); - - # announce duplicate checking - $_[3] =~ s/^\s+//; # remove leading blanks - - if ($censorpc) { - my @bad; - if (@bad = BadWords::check($_[3])) { - dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr'); - return; - } - } - - # if this is a 'nodx' node then ignore it - if ($badnode->in($_[5])) { - dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr'); - return; - } - - # if this is a 'bad spotter' user then ignore it - my $nossid = $_[1]; - $nossid =~ s/-\d+$//; - if ($badspotter->in($nossid)) { - dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); - return; - } - - my $dxchan; - - if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){ - $self->send_chat($line, @_[1..6]); - } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) { - - # ignore something that looks like a chat line coming in with sysop - # flag - this is a kludge... - if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') { - dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr'); - return; - } - - # here's a bit of fun, convert incoming ann with a callsign in the first word - # or one saying 'to ' to a talk if we can route to the recipient - if ($ann_to_talk) { - my $call = AnnTalk::is_talk_candidate($_[1], $_[3]); - if ($call) { - my $ref = Route::get($call); - if ($ref) { - $dxchan = $ref->bestdxchan; - $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self; - return; - } - } - } - - # send it - $self->send_announce($line, @_[1..6]); - } else { - $self->route($_[2], $line); - } -} - -# incoming user -sub handle_16 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - - # general checks - my $dxchan; - my $ncall = $_[1]; - my $newline = "PC16^"; - - # do I want users from this channel? - unless ($self->user->wantpc16) { - dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr'); - return; - } - - # is it me? - if ($ncall eq $main::mycall) { - dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr'); - return; - } - - # do we believe this call? - unless ($ncall eq $self->{call} || $self->is_believed($ncall)) { - if (my $ivp = Investigate::get($ncall, $self->{call})) { - $ivp->store_pcxx($pcno,$line,$origin,@_); - } - dbg("PCPROT: We don't believe $ncall on $self->{call}"); - return; - } - - my $node = Route::Node::get($ncall); - unless ($node) { - dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr'); - return; - } - - # dedupe only that which we potentially process - if (eph_dup($line)) { - dbg("PCPROT: dup PC16 detected") if isdbg('chanerr'); - return; - } - - my $i; - my @rout; - my @new; - for ($i = 2; $i < $#_; $i++) { - my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o; - next unless $call && $conf && defined $here && is_callsign($call); - next if $call eq $main::mycall; - - eph_del_regex("^PC17\\^$call\\^$ncall"); - - $conf = $conf eq '*'; - - # reject this if we think it is a node already - my $r = Route::Node::get($call); - my $u = DXUser->get_current($call) unless $r; - if ($r || ($u && $u->is_node)) { - dbg("PCPROT: $call is a node") if isdbg('chanerr'); - next; - } - - $r = Route::User::get($call) || Route::User->new($call); - $r->here($here); - $r->conf($conf); - $node->lastseen($main::systime); - - push @new, $node->add_user($r); - - # add this station to the user database, if required - $call =~ s/-\d+$//o; # remove ssid for users - my $user = DXUser->get_current($call); - $user = DXUser->new($call) if !$user; - $user->homenode($node->call) if !$user->homenode; - $user->node($node->call); - $user->lastin($main::systime) unless DXChannel->get($call); - $user->put; - } - $self->route_pc16($origin, $line, $node, @new) if @new; -} - -# remove a user -sub handle_17 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $dxchan; - my $ncall = $_[2]; - my $ucall = $_[1]; - - eph_del_regex("^PC16\\^$ncall.*$ucall"); - - # do I want users from this channel? - unless ($self->user->wantpc16) { - dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr'); - return; - } - if ($ncall eq $main::mycall) { - dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr'); - return; - } - - # do we believe this call? - unless ($ncall eq $self->{call} || $self->is_believed($ncall)) { - if (my $ivp = Investigate::get($ncall, $self->{call})) { - $ivp->store_pcxx($pcno,$line,$origin,@_); - } - dbg("PCPROT: We don't believe $ncall on $self->{call}"); - return; - } - - my $uref = Route::User::get($ucall); - unless ($uref) { - dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr'); - } - my $node = Route::Node::get($ncall); - unless ($node) { - dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr'); - } - - return unless $node && $uref; - - my @rout; - my @new; - if ($self->in_filter_route($node)) { - - if (eph_dup($line)) { - dbg("PCPROT: dup PC17 detected") if isdbg('chanerr'); - return; - } - push @new, $node->del_user($uref); - } - - $self->route_pc17($origin, $line, $node, $uref) if @new; - - # get rid of orphaned users; - $_->delete for @new; -} - -# link request -sub handle_18 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - $self->state('init'); - - # record the type and version offered - if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) { - $self->version(53 + $1); - $self->user->version(53 + $1); - $self->build(0 + $2); - $self->user->build(0 + $2); - unless ($self->is_spider) { - $self->user->sort('S'); - $self->user->put; - $self->sort('S'); - } - } else { - $self->version(50.0); - $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/; - $self->user->version($self->version); - } - $self->newroute( $_[1] =~ /NewRoute/ ); - - # first clear out any nodes on this dxchannel - my $node = Route::Node::get($self->{call}) ; - my @rout; - foreach my $n ($node->nodes) { - next if $n eq $main::mycall; - next if $n eq $self->{call}; - my $nref = Route::Node::get($n); - push @rout, $node->remove_route($nref, $self) if $nref; - } - $self->route_pc21($origin, $line, @rout) if @rout; - for (@rout) { - $_->delete; - }; - - # send the new config - $self->send_local_config(); - $self->send(pc20()); -} - -# incoming cluster list -sub handle_19 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - my $i; - my $newline = "PC19^"; - - if (eph_dup($line)) { - dbg("PCPROT: dup PC19 detected") if isdbg('chanerr'); - return; - } - - # new routing list - my @rout; - - # first get the INTERFACE node - my $parent = Route::Node::get($self->{call}); - unless ($parent) { - dbg("DXPROT: my parent $self->{call} has disappeared"); - $self->disconnect; - return; - } - - my @new; - - # parse the PC19 - for ($i = 1; $i < $#_-1; $i += 4) { - my $here = $_[$i]; - my $call = uc $_[$i+1]; - my $conf = $_[$i+2]; - my $ver = $_[$i+3]; - next unless defined $here && defined $conf && is_callsign($call); - - # check for sane parameters - # $ver = 5000 if $ver eq '0000'; - next if $ver < 5000; # only works with version 5 software - next if length $call < 3; # min 3 letter callsigns - next if $call eq $main::mycall; - - # add this station to the user database, if required (don't remove SSID from nodes) - my $user = DXUser->get_current($call); - if (!$user) { - $user = DXUser->new($call); - $user->sort('A'); - $user->priv(1); # I have relented and defaulted nodes - $user->lockout(1); - $user->homenode($call); - $user->node($call); - } - $user->wantroutepc19(1) unless defined $user->wantroutepc19; - $user->lastin($main::systime) unless DXChannel->get($call); - $user->put; - - # do we believe this call? - unless ($call eq $self->{call} || $self->is_believed($call)) { - my $pt = $user->lastping || 0; - if ($pt+$investigation_int < $main::systime && !Investigate::get($call, $self->{call})) { - my $ivp = Investigate->new($call, $self->{call}); - $ivp->version($ver); - $ivp->here($here); - $ivp->store_pcxx($pcno,$line,$origin,'PC19',$here,$call,$conf,$ver,$_[-1]); - } - dbg("PCPROT: We don't believe $call on $self->{call}"); - next; - } - - eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)"); - - my $r = Route::Node::get($call) || Route::Node->new($call); - $r->here($here); - $r->conf($conf); - $r->version($ver); - $r->lastseen($main::systime); - - if ($self->in_filter_route($r)) { - push @new, $parent->link_node($r, $self); - push @rout, $r; - } - - # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect) - my $mref = DXMsg::get_busy($call); - $mref->stop_msg($call) if $mref; - } - - # route out new nodes to legacy nodes - $self->route_pc19($origin, $line, @new) if @new; - $self->route_pc59('A', hexstamp(), $self->{call}, @rout) if @rout; -} - -# send local configuration -sub handle_20 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - $self->send_local_config(); - $self->send(pc22()); - $self->state('normal'); - $self->{lastping} = 0; -} - -# delete a cluster from the list -sub handle_21 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $call = uc $_[1]; - - return if $call eq $main::mycall; # don't allow malicious buggers to disconnect me (or ignore loops)! - - unless ($call eq $self->{call} || $self->is_believed($call)) { - if (my $ivp = Investigate::get($call, $self->{call})) { - $ivp->store_pcxx($pcno,$line,$origin,@_); - } - dbg("PCPROT: We don't believe $call on $self->{call}"); - return; - } - - eph_del_regex("^PC1[679].*$call"); - - # if I get a PC21 from the same callsign as self then treat it - # as a PC39: I have gone away - if ($call eq $self->call) { - $self->disconnect(1); - return; - } - - my @rout; - my @new; - my $parent = Route::Node::get($self->{call}); - unless ($parent) { - dbg("DXPROT: my parent $self->{call} has disappeared"); - $self->disconnect; - return; - } - $parent->lastseen; - - my $node = Route::Node::get($call); - if ($node) { - $node->lastseen($main::systime); - - # input filter it - return unless $self->in_filter_route($node); - push @rout, $node; - push @new, $parent->remove_route($node, $self); - } - - $self->route_pc21($origin, $line, @new) if @new; - $self->route_pc59('D', hexstamp(), $self->{call}, @rout) if @rout; - - # get rid of orphaned nodes; - $_->delete for @new; -} - - -sub handle_22 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - $self->state('normal'); - $self->{lastping} = 0; -} - -# WWV info -sub handle_23 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - # route foreign' pc27s - if ($pcno == 27) { - if ($_[8] ne $main::mycall) { - $self->route($_[8], $line); - return; - } - } - - # only do a rspf check on PC23 (not 27) - if ($pcno == 23) { - return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7]) - } - - # do some de-duping - my $d = cltounix($_[1], sprintf("%02d18Z", $_[2])); - my $sfi = unpad($_[3]); - my $k = unpad($_[4]); - my $i = unpad($_[5]); - my ($r) = $_[6] =~ /R=(\d+)/; - $r = 0 unless $r; - if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) { - dbg("PCPROT: WWV Date ($_[1] $_[2]) out of range") if isdbg('chanerr'); - return; - } - if (Geomag::dup($d,$sfi,$k,$i,$_[6])) { - dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr'); - return; - } - $_[7] =~ s/-\d+$//o; # remove spotter's ssid - - my $wwv = Geomag::update($d, $_[2], $sfi, $k, $i, @_[6..8], $r); - - my $rep; - eval { - $rep = Local::wwv($self, $_[1], $_[2], $sfi, $k, $i, @_[6..8], $r); - }; - # dbg("Local::wwv2 error $@") if isdbg('local') if $@; - return if $rep; - - # DON'T be silly and send on PC27s! - return if $pcno == 27; - - # broadcast to the eager world - send_wwv_spot($self, $line, $d, $_[2], $sfi, $k, $i, @_[6..8]); -} - -# set here status -sub handle_24 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $call = uc $_[1]; - my ($nref, $uref); - $nref = Route::Node::get($call); - $uref = Route::User::get($call); - return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on - - if (eph_dup($line)) { - dbg("PCPROT: Dup PC24 ignored\n") if isdbg('chanerr'); - return; - } - - $nref->here($_[2]) if $nref; - $uref->here($_[2]) if $uref; - my $ref = $nref || $uref; - return unless $self->in_filter_route($ref); - - $self->route_pc24($origin, $line, $ref, $_[3]); -} - -# merge request -sub handle_25 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - if ($_[1] ne $main::mycall) { - $self->route($_[1], $line); - return; - } - if ($_[2] eq $main::mycall) { - dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr'); - return; - } - - Log('DXProt', "Merge request for $_[3] spots and $_[4] WWV from $_[2]"); - - # spots - if ($_[3] > 0) { - my @in = reverse Spot::search(1, undef, undef, 0, $_[3]); - my $in; - foreach $in (@in) { - $self->send(pc26(@{$in}[0..4], $_[2])); - } - } - - # wwv - if ($_[4] > 0) { - my @in = reverse Geomag::search(0, $_[4], time, 1); - my $in; - foreach $in (@in) { - $self->send(pc27(@{$in}[0..5], $_[2])); - } - } -} - -sub handle_26 {goto &handle_11} -sub handle_27 {goto &handle_23} - -# mail/file handling -sub handle_28 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - if ($_[1] eq $main::mycall) { - no strict 'refs'; - my $sub = "DXMsg::handle_$pcno"; - &$sub($self, @_); - } else { - $self->route($_[1], $line) unless $self->is_clx; - } -} - -sub handle_29 {goto &handle_28} -sub handle_30 {goto &handle_28} -sub handle_31 {goto &handle_28} -sub handle_32 {goto &handle_28} -sub handle_33 {goto &handle_28} - -sub handle_34 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - if (eph_dup($line, $eph_pc34_restime)) { - dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr'); - } else { - $self->process_rcmd($_[1], $_[2], $_[2], $_[3]); - } -} - -# remote command replies -sub handle_35 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^"); - $self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]); -} - -sub handle_36 {goto &handle_34} - -# database stuff -sub handle_37 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - if ($_[1] eq $main::mycall) { - no strict 'refs'; - my $sub = "DXDb::handle_$pcno"; - &$sub($self, @_); - } else { - $self->route($_[1], $line) unless $self->is_clx; - } -} - -# node connected list from neighbour -sub handle_38 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; -} - -# incoming disconnect -sub handle_39 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - if ($_[1] eq $self->{call}) { - $self->disconnect(1); - } else { - dbg("PCPROT: came in on wrong channel") if isdbg('chanerr'); - } -} -sub handle_40 {goto &handle_28} - -# user info -sub handle_41 +# +# This is called from inside the main cluster processing loop and is used +# for despatching commands that are doing some long processing job +# +# It is called once per second +# +sub process { - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $call = $_[1]; - - my $l = $line; - $l =~ s/[\x00-\x20\x7f-\xff]+//g; # remove all funny characters and spaces for dup checking - if (eph_dup($l, $eph_info_restime)) { - dbg("PCPROT: dup PC41, ignored") if isdbg('chanerr'); - return; + my $t = time; + my @dxchan = DXChannel->get_all(); + my $dxchan; + my $pc50s; + + # send out a pc50 on EVERY channel all at once + if ($t >= $last_pc50 + $DXProt::pc50_interval) { + $pc50s = pc50($main::me, scalar DXChannel::get_all_users); + eph_dup($pc50s); + $last_pc50 = $t; } - - # input filter if required - # my $ref = Route::get($call) || Route->new($call); - # return unless $self->in_filter_route($ref); - if ($_[3] eq $_[2] || $_[3] =~ /^\s*$/) { - dbg('PCPROT: invalid value') if isdbg('chanerr'); - return; - } + foreach $dxchan (@dxchan) { + next unless $dxchan->is_node(); + next if $dxchan == $main::me; - # add this station to the user database, if required - my $user = DXUser->get_current($call); - $user = DXUser->new($call) unless $user; - - if ($_[2] == 1) { - $user->name($_[3]); - } elsif ($_[2] == 2) { - $user->qth($_[3]); - } elsif ($_[2] == 3) { - if (is_latlong($_[3])) { - my ($lat, $long) = DXBearing::stoll($_[3]); - $user->lat($lat); - $user->long($long); - $user->qra(DXBearing::lltoqra($lat, $long)); - } else { - dbg('PCPROT: not a valid lat/long') if isdbg('chanerr'); - return; - } - } elsif ($_[2] == 4) { - $user->homenode($_[3]); - } elsif ($_[2] == 5) { - if (is_qra(uc $_[3])) { - my ($lat, $long) = DXBearing::qratoll(uc $_[3]); - $user->lat($lat); - $user->long($long); - $user->qra(uc $_[3]); - } else { - dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr'); - return; + # send the pc50 + $dxchan->send($pc50s) if $pc50s; + + # send a ping out on this channel + if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) { + if ($dxchan->{nopings} <= 0) { + $dxchan->disconnect; + } else { + addping($main::mycall, $dxchan->call); + $dxchan->{nopings} -= 1; + $dxchan->{lastping} = $t; + } } } - $user->lastoper($main::systime); # to cut down on excessive for/opers being generated - $user->put; - - unless ($self->{isolate}) { - DXChannel::broadcast_nodes($line, $self); # send it to everyone but me - } - - # perhaps this IS what we want after all - # $self->route_pc41($ref, $call, $_[2], $_[3], $_[4]); -} - -sub handle_42 {goto &handle_28} + Investigate::process(); + + # every ten seconds + if ($t - $last10 >= 10) { + # clean out ephemera -# database -sub handle_44 {goto &handle_37} -sub handle_45 {goto &handle_37} -sub handle_46 {goto &handle_37} -sub handle_47 {goto &handle_37} -sub handle_48 {goto &handle_37} - -# message and database -sub handle_49 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; + eph_clean(); - if (eph_dup($line)) { - dbg("PCPROT: Dup PC49 ignored\n") if isdbg('chanerr'); - return; + $last10 = $t; } - if ($_[1] eq $main::mycall) { - DXMsg::handle_49($self, @_); - } else { - $self->route($_[1], $line) unless $self->is_clx; - } -} - -# keep alive/user list -sub handle_50 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - my $call = $_[1]; - my $node = Route::Node::get($call); - if ($node) { - return unless $node->call eq $self->{call}; - $node->usercount($_[2]); - - # input filter if required - return unless $self->in_filter_route($node); - - $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line); + if ($main::systime - 3600 > $last_hour) { + $last_hour = $main::systime; } } - -# incoming ping requests/answers -sub handle_51 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $to = $_[1]; - my $from = $_[2]; - my $flag = $_[3]; - - # is it for us? - if ($to eq $main::mycall) { - if ($flag == 1) { - $self->send(pc51($from, $to, '0')); - } else { - # it's a reply, look in the ping list for this one - my $ref = $pings{$from}; - if ($ref) { - my $tochan = DXChannel->get($from); - while (@$ref) { - my $r = shift @$ref; - my $dxchan = DXChannel->get($r->{call}); - next unless $dxchan; - my $t = tv_interval($r->{t}, [ gettimeofday ]); - if ($dxchan->is_user) { - my $s = sprintf "%.2f", $t; - my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t; - $dxchan->send($dxchan->msg('pingi', $from, $s, $ave)) - } elsif ($dxchan->is_node) { - if ($tochan) { - my $nopings = $tochan->user->nopings || $obscount; - push @{$tochan->{pingtime}}, $t; - shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6; - - # cope with a missed ping, this means you must set the pingint large enough - if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) { - $t -= $tochan->{pingint}; - } - - # calc smoothed RTT a la TCP - if (@{$tochan->{pingtime}} == 1) { - $tochan->{pingave} = $t; - } else { - $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6); - } - my $rref = Route::Node::get($tochan->{call}); - $rref->pingtime($tochan->{pingave}) if $rref; - $tochan->{nopings} = $nopings; # pump up the timer - if (my $ivp = Investigate::get($from, $self->{call})) { - $ivp->handle_ping; - } - } elsif (my $rref = Route::Node::get($r->{call})) { - if (defined $rref->pingtime) { - $rref->pingtime($rref->pingtime + (($t - $rref->pingtime) / 6)); - } else { - $rref->pingtime($t); - } - if (my $ivp = Investigate::get($from, $self->{call})) { - $ivp->handle_ping; - } - } - } - } - } - } - } else { - if (eph_dup($line)) { - dbg("PCPROT: dup PC51 detected") if isdbg('chanerr'); - return; - } - # route down an appropriate thingy - $self->route($to, $line); - } -} +# +# This the routine that does all routing table updates +# It determines which nodes have been created or +# deleted. +# +# legacy protocol calls this routine after transforming +# the arguments to be compatible, viz: some scalar +# parameters and a bunch of routing objects. +# +# A list of 4 references to (any) adds/deletes that +# have occured is returned to allow generation of +# PC1[679] and PC21 +# -# New style routing handler -sub handle_59 +sub process_pc59 { my $self = shift; my $pcno = shift; + my $sort = shift; + my $hexstamp = shift || hexstamp(); + my $node = shift; + my $enode = shift; my $line = shift; - my $origin = shift; - - my ($sort, $hextime, $ncall) = @_[1,2,3]; - if ($ncall eq $main::mycall) { - dbg("PCPROT: ignoring PC59 for me") if isdbg('chan'); - return; - } - - # do this once for filtering with a throwaway routing entry if a new node - my $fnode = Route::Node::get($ncall) || Route::new($ncall); - return unless $self->in_filter_route($fnode); - - return if eph_dup($line); - - # mark myself as NewRoute if I get a PC59 - $self->{newroute} = 1 if $ncall eq $self->{call}; - - # now do it properly for actions - my $node = Route::Node::get($ncall) || Route::Node->new($ncall); - $node->newroute(1); - - # find each of the entries (or create new ones) - my @refs; - for my $ent (@_[4..$#_]) { - next if $ent =~ /^H\d+$/; - - my ($esort, $ehere, $ecall) = unpack "A A A*", $ent; - my $ref; - - next unless $esort && defined $ehere && $ecall; - - # create user, if required - my $user = DXUser->get_current($ecall); - unless ($user) { - $user = DXUser->new($ecall); - $user->sort(); - $user->priv(1); # I have relented and defaulted nodes - $user->lockout(1); - $user->homenode($ncall); - $user->node($ncall); - } - if ($esort eq 'U') { - $ref = Route::User::get($ecall); - unless ($ref) { - # create user, if required - my $user = DXUser->get_current($ecall); - unless ($user) { - $user = DXUser->new($ecall); - $user->sort('U'); - $user->homenode($ncall); - $user->node($ncall); - $user->put; - } - $ref = Route::User->new($ecall, 0); - } - } elsif ($esort eq 'N') { - $ref = Route::Node::get($ecall); - unless ($ref) { - # create user, if required - my $user = DXUser->get_current($ecall); - unless ($user) { - $user = DXUser->new($ecall); - $user->priv(1); # I have relented and defaulted nodes - $user->lockout(1); - $user->sort('A'); - $user->homenode($ncall); - $user->node($ncall); - $user->put; - } - $ref = Route::Node->new($ecall, 0); - } - } else { - dbg("DXPROT: unknown entity type '$esort' on $ecall for node $ncall") if isdbg('chan'); - next; - } - $ref->here($ehere); # might as well set this here - $ref->lastseen($main::systime); - push @refs, $ref; - } - + + my $ncall = $node->call; + my $origin = $enode->call; + # if it is a delete, disconnect all the entries mentioned # from this node (which is a parent in this context). my @delnode; my @deluser; if ($sort eq 'D') { - for my $ref (@refs) { + for my $ref (@_) { next if $ref->call eq $ncall; next if $ref->call eq $main::mycall; if ($ref->isa('Route::Node')) { - push @delnode, $node->unlink_node($ref, $self); + push @delnode, $enode->unlink_node($ref, $self); } elsif ($ref->isa('Route::User')) { - push @deluser, $node->del_user($ref); + push @deluser, $enode->del_user($ref); } } } @@ -1558,21 +484,21 @@ sub handle_59 my @addnode; my @adduser; if ($sort eq 'A') { - for my $ref (@refs) { + for my $ref (@_) { next if $ref->call eq $ncall; next if $ref->call eq $main::mycall; if ($ref->isa('Route::Node')) { - my $new = $node->link_node($ref, $self); + my $new = $enode->link_node($ref, $self); push @addnode, $new if $new; } elsif ($ref->isa('Route::User')) { - push @adduser, $node->add_user($ref); + push @adduser, $enode->add_user($ref); } } } # if it is a configure, unlink all the nodes and users that - # are not in @refs but are in the node, then add all the - # nodes and users that are @refs but not in the node. + # are not in @_ but are in the node, then add all the + # nodes and users that are @_ but not in the node. # if ($sort eq 'C') { my @dn; @@ -1583,13 +509,13 @@ sub handle_59 next unless $r; next if $r->call eq $ncall; next if $r->call eq $main::mycall; - push @dn, $r unless grep $_->call eq $r->call, @refs; + push @dn, $r unless grep $_->call eq $r->call, @_; } for my $r (map {Route::User::get($_)} $node->users) { next unless $r; - push @du, $r unless grep $_->call eq $r->call, @refs; + push @du, $r unless grep $_->call eq $r->call, @_; } - for my $r (@refs) { + for my $r (@_) { next unless $r; next if $r->call eq $ncall; next if $r->call eq $main::mycall; @@ -1600,172 +526,24 @@ sub handle_59 } } push @addnode, $node if $self->{state} =~ /^init/; - push @delnode, $node->unlink_node($_, $self) for @dn; - push @deluser, $node->del_user($_) for @du; - push @addnode, $node->link_node($_, $self) for @an; - push @adduser, $node->add_user($_) for @au; + push @delnode, $enode->remove_link($_, $self) for @dn; + push @deluser, $enode->del_user($_) for @du; + push @addnode, $enode->add_link($_, $self) for @an; + push @adduser, $enode->add_user($_) for @au; } $self->route_pc21($origin, $line, @delnode) if @delnode; $self->route_pc19($origin, $line, @addnode) if @addnode; - $self->route_pc17($origin, $line, $node, @deluser) if @deluser; - $self->route_pc16($origin, $line, $node, @adduser) if @adduser; - - $self->route_pc59($sort, $hextime, $ncall, @refs) if @refs; - $_->delete for @delnode, @deluser; -} - - -# dunno but route it -sub handle_75 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $call = $_[1]; - if ($call ne $main::mycall) { - $self->route($call, $line); - } -} - -# WCY broadcasts -sub handle_73 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - my $call = $_[1]; - - # do some de-duping - my $d = cltounix($call, sprintf("%02d18Z", $_[2])); - if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) { - dbg("PCPROT: WCY Date ($call $_[2]) out of range") if isdbg('chanerr'); - return; - } - @_ = map { unpad($_) } @_; - if (WCY::dup($d)) { - dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr'); - return; - } - - my $wcy = WCY::update($d, @_[2..12]); - - my $rep; - eval { - $rep = Local::wcy($self, @_[1..12]); - }; - # dbg("Local::wcy error $@") if isdbg('local') if $@; - return if $rep; - - # broadcast to the eager world - send_wcy_spot($self, $line, $d, @_[2..12]); -} - -# remote commands (incoming) -sub handle_84 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - $self->process_rcmd($_[1], $_[2], $_[3], $_[4]); -} - -# remote command replies -sub handle_85 -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]); -} - -# if get here then rebroadcast the thing with its Hop count decremented (if -# there is one). If it has a hop count and it decrements to zero then don't -# rebroadcast it. -# -# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be -# REBROADCAST!!!! -# - -sub handle_default -{ - my $self = shift; - my $pcno = shift; - my $line = shift; - my $origin = shift; - - if (eph_dup($line)) { - dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr'); - } else { - unless ($self->{isolate}) { - DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me - } - } -} - -# -# This is called from inside the main cluster processing loop and is used -# for despatching commands that are doing some long processing job -# -# It is called once per second -# -sub process -{ - my $t = time; - my @dxchan = DXChannel->get_all(); - my $dxchan; - my $pc50s; - - # send out a pc50 on EVERY channel all at once - if ($t >= $last_pc50 + $DXProt::pc50_interval) { - $pc50s = pc50($main::me, scalar DXChannel::get_all_users); - eph_dup($pc50s); - $last_pc50 = $t; - } - - foreach $dxchan (@dxchan) { - next unless $dxchan->is_node(); - next if $dxchan == $main::me; - - # send the pc50 - $dxchan->send($pc50s) if $pc50s; - - # send a ping out on this channel - if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) { - if ($dxchan->{nopings} <= 0) { - $dxchan->disconnect; - } else { - addping($main::mycall, $dxchan->call); - $dxchan->{nopings} -= 1; - $dxchan->{lastping} = $t; - } - } - } - - Investigate::process(); + $self->route_pc17($origin, $line, $enode, @deluser) if @deluser; + $self->route_pc16($origin, $line, $enode, @adduser) if @adduser; - # every ten seconds - if ($t - $last10 >= 10) { - # clean out ephemera - - eph_clean(); + unshift @_, $enode if $node->call ne $enode->call; + $self->route_pc59($sort, $hexstamp, $ncall, @_) if @_; - $last10 = $t; - } - - if ($main::systime - 3600 > $last_hour) { - $last_hour = $main::systime; - } + $_->delete for @deluser; + $_->delete for @delnode; } -# -# finish up a pc context -# - # # some active measures #