mirror of
git://scm.dxcluster.org/scm/spider
synced 2024-09-21 07:47:10 +00:00
210ee86709
Make sure that if a Route::Node disappears and the software clucks in broadcast_pc92_update/broadcast_pc92_keepalive then STILL update the timer so that it doesn't continue to cluck every 10 seconds.
1691 lines
43 KiB
Perl
1691 lines
43 KiB
Perl
#!/usr/bin/perl
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#
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# This module impliments the protocal mode for a dx cluster
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#
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# Copyright (c) 1998 Dirk Koopman G1TLH
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#
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#
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#
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package DXProt;
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@ISA = qw(DXChannel);
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use DXUtil;
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use DXChannel;
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use DXUser;
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use DXM;
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use DXProtVars;
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use DXCommandmode;
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use DXLog;
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use Spot;
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use DXProtout;
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use DXDebug;
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use Filter;
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use Local;
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use DXDb;
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use AnnTalk;
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use Geomag;
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use WCY;
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use BadWords;
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use DXHash;
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use Route;
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use Route::Node;
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use Script;
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use DXProtHandle;
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use strict;
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use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
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$last_hour $last10 %eph %pings %rcmds $ann_to_talk
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$pingint $obscount %pc19list $chatdupeage $chatimportfn
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$pc19_version $myprot_version
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%nodehops $baddx $badspotter $badnode $censorpc
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$allowzero $decode_dk0wcy $send_opernam @checklist
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$eph_pc15_restime $pc92_update_period $pc92_obs_timeout
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%pc92_find $pc92_find_timeout $pc92_short_update_period
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$next_pc92_obs_timeout $pc92_slug_changes $last_pc92_slug
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$pc92_extnode_update_period $pc50_interval
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$pc92_keepalive_period
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);
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$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
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$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
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$last_hour = time; # last time I did an hourly periodic update
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%rcmds = (); # outstanding rcmd requests outbound
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%nodehops = (); # node specific hop control
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%pc19list = (); # list of outstanding PC19s that haven't had PC16s on them
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$censorpc = 1; # Do a BadWords::check on text fields and reject things
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# loads of 'bad things'
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$baddx = new DXHash "baddx";
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$badspotter = new DXHash "badspotter";
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$badnode = new DXHash "badnode";
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$last10 = $last_pc50 = time;
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$ann_to_talk = 1;
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$eph_restime = 60;
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$eph_info_restime = 18*60*60;
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$eph_pc15_restime = 6*60;
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$eph_pc34_restime = 30;
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$pingint = 5*60;
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$obscount = 2;
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$chatdupeage = 20 * 60;
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$chatimportfn = "$main::root/chat_import";
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$pc19_version = 5455; # the visible version no for outgoing PC19s generated from pc59
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$pc92_update_period = 4*60*60; # the period between outgoing PC92 C updates
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$pc92_short_update_period = 15*60; # shorten the update period after a connection or start up
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$pc92_extnode_update_period = 1*60*60; # the update period for external nodes
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$pc92_keepalive_period = 1*60*60; # frequency of PC92 K (keepalive) records
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%pc92_find = (); # outstanding pc92 find operations
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$pc92_find_timeout = 30; # maximum time to wait for a reply
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@checklist =
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(
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[ qw(i c c m bp bc c) ], # pc10
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[ qw(i f m d t m c c h) ], # pc11
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[ qw(i c bm m bm bm p h) ], # pc12
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[ qw(i c h) ], #
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[ qw(i c h) ], #
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[ qw(i c m h) ], #
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undef , # pc16 has to be validated manually
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[ qw(i c c h) ], # pc17
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[ qw(i m n) ], # pc18
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undef , # pc19 has to be validated manually
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undef , # pc20 no validation
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[ qw(i c m h) ], # pc21
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undef , # pc22 no validation
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[ qw(i d n n n n m c c h) ], # pc23
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[ qw(i c p h) ], # pc24
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[ qw(i c c n n) ], # pc25
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[ qw(i f m d t m c c bc) ], # pc26
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[ qw(i d n n n n m c c bc) ], # pc27
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[ qw(i c c m c d t p m bp n p bp bc) ], # pc28
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[ qw(i c c n m) ], # pc29
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[ qw(i c c n) ], # pc30
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[ qw(i c c n) ], # pc31
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[ qw(i c c n) ], # pc32
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[ qw(i c c n) ], # pc33
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[ qw(i c c m) ], # pc34
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[ qw(i c c m) ], # pc35
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[ qw(i c c m) ], # pc36
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[ qw(i c c n m) ], # pc37
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undef, # pc38 not interested
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[ qw(i c m) ], # pc39
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[ qw(i c c m p n) ], # pc40
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[ qw(i c n m h) ], # pc41
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[ qw(i c c n) ], # pc42
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undef, # pc43 don't handle it
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[ qw(i c c n m m c) ], # pc44
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[ qw(i c c n m) ], # pc45
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[ qw(i c c n) ], # pc46
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undef, # pc47
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undef, # pc48
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[ qw(i c m h) ], # pc49
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[ qw(i c n h) ], # pc50
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[ qw(i c c n) ], # pc51
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef, # pc60
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[ qw(i f m d t m c c a h) ], # pc61
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef, # pc70
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undef,
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undef,
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[ qw(i d n n n n n n m m m c c h) ], # pc73
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef, # pc80
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undef,
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undef,
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undef,
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[ qw(i c c c m) ], # pc84
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[ qw(i c c c m) ], # pc85
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undef,
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undef,
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undef,
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undef,
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undef, # pc90
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undef,
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[ qw(i c f l)], # pc92
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[ qw(i c f *m c *c m)], # pc93
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);
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# use the entry in the check list to check the field list presented
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# return OK if line NOT in check list (for now)
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sub check
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{
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my $n = shift;
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$n -= 10;
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return 0 if $n < 0 || $n > @checklist;
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my $ref = $checklist[$n];
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return 0 unless ref $ref;
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my $i;
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for ($i = 1; $i < @$ref; $i++) {
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my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
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return 0 unless $act;
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next if $blank eq 'b' && $_[$i] =~ /^[ \*]$/;
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next if $blank eq '*' && $_[$i] =~ /^\*$/;
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if ($act eq 'c') {
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return $i unless is_callsign($_[$i]);
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} elsif ($act eq 'i') {
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; # do nothing
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} elsif ($act eq 'm') {
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return $i unless is_pctext($_[$i]);
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} elsif ($act eq 'p') {
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return $i unless is_pcflag($_[$i]);
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} elsif ($act eq 'f') {
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return $i unless is_freq($_[$i]);
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} elsif ($act eq 'n') {
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return $i unless $_[$i] =~ /^[\d ]+$/;
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} elsif ($act eq 'h') {
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return $i unless $_[$i] =~ /^H\d\d?$/;
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} elsif ($act eq 'd') {
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return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
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} elsif ($act eq 't') {
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return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
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} elsif ($act eq 'l') {
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return $i unless $_[$i] =~ /^[A-Z]$/;
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} elsif ($act eq 'a') {
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return $i unless is_ipaddr($_[$i]);
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}
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}
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return 0;
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}
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sub update_pc92_next
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{
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my $self = shift;
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my $period = shift || ($self->{do_pc9x} ? $pc92_update_period : $pc92_extnode_update_period);
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$self->{next_pc92_update} = $main::systime + $period - int rand($period / 4);
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dbg("ROUTE: update_pc92_next: $self->{call} " . atime($self->{next_pc92_update})) if isdbg('obscount');
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}
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sub update_pc92_keepalive
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{
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my $self = shift;
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my $period = shift || $pc92_keepalive_period;
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$self->{next_pc92_keepalive} = $main::systime + $period - int rand($period / 4);
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dbg("ROUTE: update_pc92_keepalive: $self->{call} " . atime($self->{next_pc92_keepalive})) if isdbg('obscount');
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}
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sub init
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{
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do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
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confess $@ if $@;
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my $user = DXUser::get($main::mycall);
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die "User $main::mycall not setup or disappeared RTFM" unless $user;
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$myprot_version += $main::version*100;
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$main::me = DXProt->new($main::mycall, 0, $user);
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$main::me->{here} = 1;
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$main::me->{state} = "indifferent";
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$main::me->{sort} = 'S'; # S for spider
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$main::me->{priv} = 9;
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$main::me->{metric} = 0;
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$main::me->{pingave} = 0;
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$main::me->{registered} = 1;
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$main::me->{version} = $main::version;
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$main::me->{build} = "$main::subversion.$main::build";
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$main::me->{do_pc9x} = 1;
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$main::me->update_pc92_next($pc92_short_update_period);
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$main::me->update_pc92_keepalive;
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}
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#
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# obtain a new connection this is derived from dxchannel
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#
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sub new
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{
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my $self = DXChannel::alloc(@_);
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# add this node to the table, the values get filled in later
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my $pkg = shift;
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my $call = shift;
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# if we have an entry already, then send a PC21 to all connect
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# old style connections, because we are about to get the real deal
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if (my $ref = Route::Node::get($call)) {
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dbg("ROUTE: $call is already in the routing table, deleting") if isdbg('route');
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my @rout = $ref->delete;
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$self->route_pc21($main::mycall, undef, @rout) if @rout;
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}
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$main::routeroot->add($call, '5000', Route::here(1), $self->{conn}->peerhost) if $call ne $main::mycall;
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return $self;
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}
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# this is how a pc connection starts (for an incoming connection)
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# issue a PC38 followed by a PC18, then wait for a PC20 (remembering
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# all the crap that comes between).
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sub start
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{
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my ($self, $line, $sort) = @_;
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my $call = $self->{call};
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my $user = $self->{user};
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# log it
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my $host = $self->{conn}->peerhost;
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$host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport};
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$host ||= "unknown";
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Log('DXProt', "$call connected from $host");
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# remember type of connection
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$self->{consort} = $line;
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$self->{outbound} = $sort eq 'O';
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my $priv = $user->priv;
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$priv = $user->priv(1) unless defined $priv;
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$self->{priv} = $priv; # other clusters can always be 'normal' users
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$self->{lang} = $user->lang || 'en';
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$self->{isolate} = $user->{isolate};
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$self->{consort} = $line; # save the connection type
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$self->{here} = 1;
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$self->{width} = 80;
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# sort out registration
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$self->{registered} = 1;
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# get the output filters
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$self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
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$self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
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$self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
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$self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
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$self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate};
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$self->{pc92filter} = Filter::read_in('pc92', $call, 0) || Filter::read_in('pc92', 'node_default', 0) unless $self->{isolate} ;
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# get the INPUT filters (these only pertain to Clusters)
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$self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
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$self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
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$self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
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$self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
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$self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
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$self->{inpc92filter} = Filter::read_in('pc92', $call, 0) || Filter::read_in('pc92', 'node_default', 0) unless $self->{isolate} ;
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# set unbuffered and no echo
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$self->send_now('B',"0");
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$self->send_now('E',"0");
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$self->conn->echo(0) if $self->conn->can('echo');
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# ping neighbour node stuff
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my $ping = $user->pingint;
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$ping = $pingint unless defined $ping;
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$self->{pingint} = $ping;
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$self->{nopings} = $user->nopings || $obscount;
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$self->{pingtime} = [ ];
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$self->{pingave} = 999;
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$self->{metric} ||= 100;
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$self->{lastping} = $main::systime;
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# send initialisation string
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unless ($self->{outbound}) {
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$self->sendinit;
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}
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$self->state('init');
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$self->{pc50_t} = $main::systime;
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# send info to all logged in thingies
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$self->tell_login('loginn');
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# run a script send the output to the debug file
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my $script = new Script(lc $call) || new Script('node_default');
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$script->run($self) if $script;
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# set up a config broadcast "quite soon" to converge tables quicker
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$main::me->update_pc92_next($pc92_short_update_period);
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$self->update_pc92_next($pc92_short_update_period);
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# set next keepalive time
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$self->update_pc92_keepalive;
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}
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#
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# send outgoing 'challenge'
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#
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sub sendinit
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{
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my $self = shift;
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$self->send(pc18(($self->{isolate} || !$self->user->wantpc9x) ? "" : " pc9x"));
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}
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#
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# This is the normal pcxx despatcher
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#
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sub normal
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{
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my ($self, $line) = @_;
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if ($line =~ '^<\w+\s' && $main::do_xml) {
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DXXml::normal($self, $line);
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return;
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}
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my @field = split /\^/, $line;
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return unless @field;
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pop @field if $field[-1] eq '~';
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# print join(',', @field), "\n";
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# process PC frames, this will fail unless the frame starts PCnn
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my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
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unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
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dbg("PCPROT: unknown protocol") if isdbg('chanerr');
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return;
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}
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# check for and dump bad protocol messages
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my $n = check($pcno, @field);
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if ($n) {
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dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
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return;
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}
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# modify the hop count here
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if ($self != $main::me) {
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if (my ($hops, $trail) = $line =~ /\^H(\d+)(\^?\~?)?$/) {
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$trail ||= '';
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$hops--;
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return if $hops < 0;
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$line =~ s/\^H(\d+)(\^?\~?)?$/sprintf('^H%d%s', $hops, $trail)/e;
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$field[-1] = "H$hops";
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}
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}
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if (defined &Local::pcprot) {
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my $r;
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eval { $r = Local::pcprot($self, $pcno, $line, @field); };
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return if $r; # i.e don't process it
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}
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# send it out for processing
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my $origin = $self->{call};
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no strict 'subs';
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my $sub = "handle_$pcno";
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if ($self->can($sub)) {
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$self->$sub($pcno, $line, $origin, @field);
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} else {
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$self->handle_default($pcno, $line, $origin, @field);
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}
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}
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#
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# This is called from inside the main cluster processing loop and is used
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# for despatching commands that are doing some long processing job
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#
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sub process
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{
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my $t = time;
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my @dxchan = DXChannel::get_all();
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my $dxchan;
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my $pc50s;
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# every ten seconds
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if ($t - $last10 >= 10) {
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# clean out ephemera
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eph_clean();
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import_chat();
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$last10 = $t;
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|
|
|
# send out a pc50 on EVERY channel all at once
|
|
if ($t >= $last_pc50 + $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 !$dxchan->{do_pc9x} && $pc50s;
|
|
|
|
# send a ping out on this channel
|
|
if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
|
|
if ($dxchan->{nopings} <= 0) {
|
|
dbg("ROUTE: $dxchan->{call} disconnected on ping obscount") if isdbg('obscount');
|
|
$dxchan->disconnect;
|
|
} else {
|
|
DXXml::Ping::add($main::me, $dxchan->call);
|
|
$dxchan->{nopings} -= 1;
|
|
$dxchan->{lastping} = $t;
|
|
$dxchan->{lastping} += $dxchan->{pingint} / 2 unless @{$dxchan->{pingtime}};
|
|
dbg("ROUTE: $dxchan->{call} ping obscount = $dxchan->{nopings}") if isdbg('obscount');
|
|
}
|
|
}
|
|
}
|
|
|
|
clean_pc92_find();
|
|
|
|
# send out config broadcasts
|
|
foreach $dxchan (@dxchan) {
|
|
next unless $dxchan->is_node;
|
|
|
|
# send out a PC92 config record if required for me and
|
|
# all my non pc9x dependent nodes. But for dependent nodes we only do
|
|
# this if we have not seen any from anyone else for at least half
|
|
# of one update period. This should stop quite a bit of excess C
|
|
# records. Someone will win, it does not really matter who, because
|
|
# we always believe "us".
|
|
if ($main::systime >= $dxchan->{next_pc92_update}) {
|
|
if ($dxchan == $main::me || !$dxchan->{do_pc9x}) {
|
|
dbg("ROUTE: pc92 broadcast candidate: $dxchan->{call}") if isdbg('obscount');
|
|
my $ref = Route::Node::get($dxchan->{call});
|
|
if ($dxchan == $main::me || ($ref && ($ref->measure_pc9x_t($main::systime-$main::systime_daystart)) >= $pc92_extnode_update_period/2)) {
|
|
$dxchan->broadcast_pc92_update($dxchan->{call});
|
|
} else {
|
|
$dxchan->update_pc92_next;
|
|
}
|
|
} else {
|
|
$dxchan->update_pc92_next; # this won't actually do anything, it's just to be tidy
|
|
}
|
|
}
|
|
}
|
|
|
|
# do the keepalive for me, if required
|
|
if ($main::systime >= $main::me->{next_pc92_keepalive}) {
|
|
time_out_pc92_routes();
|
|
$main::me->broadcast_pc92_keepalive($main::mycall);
|
|
}
|
|
|
|
if ($pc92_slug_changes && $main::systime >= $last_pc92_slug + $pc92_slug_changes) {
|
|
my ($add, $del) = gen_pc92_changes();
|
|
$main::me->route_pc92d($main::mycall, undef, $main::routeroot, @$del) if @$del;
|
|
$main::me->route_pc92a($main::mycall, undef, $main::routeroot, @$add) if @$add;
|
|
clear_pc92_changes();
|
|
}
|
|
}
|
|
|
|
if ($main::systime - 3600 > $last_hour) {
|
|
$last_hour = $main::systime;
|
|
}
|
|
}
|
|
|
|
#
|
|
# finish up a pc context
|
|
#
|
|
|
|
#
|
|
# some active measures
|
|
#
|
|
|
|
|
|
sub send_dx_spot
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all();
|
|
my $dxchan;
|
|
my $pc11;
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $main::me;
|
|
next if $dxchan == $self && $self->is_node;
|
|
if ($line =~ /PC61/ && !($dxchan->is_spider || $dxchan->is_user)) {
|
|
unless ($pc11) {
|
|
my @f = split /\^/, $line;
|
|
$pc11 = join '^', 'PC11', @f[1..7,9];
|
|
}
|
|
$dxchan->dx_spot($pc11, $self->{isolate}, @_, $self->{call});
|
|
} else {
|
|
$dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
|
|
}
|
|
}
|
|
}
|
|
|
|
sub dx_spot
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my $isolate = shift;
|
|
my ($filter, $hops);
|
|
|
|
if ($self->{spotsfilter}) {
|
|
($filter, $hops) = $self->{spotsfilter}->it(@_);
|
|
return unless $filter;
|
|
}
|
|
send_prot_line($self, $filter, $hops, $isolate, $line);
|
|
}
|
|
|
|
sub send_prot_line
|
|
{
|
|
my ($self, $filter, $hops, $isolate, $line) = @_;
|
|
my $routeit;
|
|
|
|
|
|
if ($hops) {
|
|
$routeit = $line;
|
|
$routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
|
|
} else {
|
|
$routeit = adjust_hops($self, $line); # adjust its hop count by node name
|
|
return unless $routeit;
|
|
}
|
|
if ($filter) {
|
|
$self->send($routeit);
|
|
} else {
|
|
$self->send($routeit) unless $self->{isolate} || $isolate;
|
|
}
|
|
}
|
|
|
|
|
|
sub send_wwv_spot
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all();
|
|
my $dxchan;
|
|
my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]);
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $main::me;
|
|
next if $dxchan == $self && $self->is_node;
|
|
my $routeit;
|
|
my ($filter, $hops);
|
|
|
|
$dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc);
|
|
}
|
|
}
|
|
|
|
sub wwv
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my $isolate = shift;
|
|
my ($filter, $hops);
|
|
|
|
if ($self->{wwvfilter}) {
|
|
($filter, $hops) = $self->{wwvfilter}->it(@_[7..$#_]);
|
|
return unless $filter;
|
|
}
|
|
send_prot_line($self, $filter, $hops, $isolate, $line)
|
|
}
|
|
|
|
sub send_wcy_spot
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all();
|
|
my $dxchan;
|
|
my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]);
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $main::me;
|
|
next if $dxchan == $self;
|
|
|
|
$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
|
|
}
|
|
}
|
|
|
|
sub wcy
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my $isolate = shift;
|
|
my ($filter, $hops);
|
|
|
|
if ($self->{wcyfilter}) {
|
|
($filter, $hops) = $self->{wcyfilter}->it(@_);
|
|
return unless $filter;
|
|
}
|
|
send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
|
|
}
|
|
|
|
# send an announce
|
|
sub send_announce
|
|
{
|
|
my $self = shift;
|
|
my $from_pc9x = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all();
|
|
my $dxchan;
|
|
my $target = $_[6];
|
|
my $to = 'To ';
|
|
my $text = unpad($_[2]);
|
|
my $from = $_[0];
|
|
|
|
if ($_[3] eq '*') { # sysops
|
|
$target = "SYSOP";
|
|
} elsif ($_[3] gt ' ') { # speciality list handling
|
|
my ($name) = split /\./, $_[3];
|
|
$target = "$name"; # put the rest in later (if bothered)
|
|
}
|
|
|
|
if ($_[5] eq '1') {
|
|
$target = "WX";
|
|
$to = '';
|
|
}
|
|
$target = "ALL" if !$target;
|
|
|
|
|
|
# obtain country codes etc
|
|
my @a = Prefix::cty_data($from);
|
|
my @b = Prefix::cty_data($_[4]);
|
|
if ($self->{inannfilter}) {
|
|
my ($filter, $hops) =
|
|
$self->{inannfilter}->it(@_, $self->{call},
|
|
@a[0..2],
|
|
@b[0..2], $a[3], $b[3]);
|
|
unless ($filter) {
|
|
dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
}
|
|
|
|
# the sysop ('*') thing is an attempt to minimise the damage caused by non-updated PC93 generators
|
|
if (AnnTalk::dup($from, $target, $_[2]) || ($_[3] eq '*' && AnnTalk::dup($from, 'ALL', $_[2]))) {
|
|
my $dxchan = DXChannel::get($from);
|
|
if ($self == $main::me && $dxchan && $dxchan->is_user) {
|
|
if ($dxchan->priv < 5) {
|
|
$dxchan->send($dxchan->msg('dup'));
|
|
return;
|
|
}
|
|
} else {
|
|
dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
}
|
|
|
|
Log('ann', $target, $from, $text);
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $main::me;
|
|
next if $dxchan == $self && $self->is_node;
|
|
next if $from_pc9x && $dxchan->{do_pc9x};
|
|
next if $target eq 'LOCAL' && $dxchan->is_node;
|
|
$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
|
|
@a[0..2], @b[0..2]);
|
|
}
|
|
}
|
|
|
|
my $msgid = int rand(1000);
|
|
|
|
sub nextchatmsgid
|
|
{
|
|
$msgid++;
|
|
$msgid = 1 if $msgid > 999;
|
|
return $msgid;
|
|
}
|
|
|
|
# send a chat line
|
|
sub send_chat
|
|
{
|
|
my $self = shift;
|
|
my $from_pc9x = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all();
|
|
my $dxchan;
|
|
my $target = $_[3];
|
|
my $text = unpad($_[2]);
|
|
my $ak1a_line;
|
|
my $from = $_[0];
|
|
|
|
# munge the group and recast the line if required
|
|
if ($target =~ s/\.LST$//) {
|
|
$ak1a_line = $line;
|
|
}
|
|
|
|
# obtain country codes etc
|
|
my @a = Prefix::cty_data($from);
|
|
my @b = Prefix::cty_data($_[4]);
|
|
if ($self->{inannfilter}) {
|
|
my ($filter, $hops) =
|
|
$self->{inannfilter}->it(@_, $self->{call},
|
|
@a[0..2],
|
|
@b[0..2], $a[3], $b[3]);
|
|
unless ($filter) {
|
|
dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (AnnTalk::dup($from, $target, $_[2], $main::systime + $chatdupeage)) {
|
|
my $dxchan = DXChannel::get($from);
|
|
if ($self == $main::me && $dxchan && $dxchan->is_user) {
|
|
if ($dxchan->priv < 5) {
|
|
$dxchan->send($dxchan->msg('dup'));
|
|
return;
|
|
}
|
|
} else {
|
|
dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
Log('chat', $target, $from, $text);
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
foreach $dxchan (@dxchan) {
|
|
if ($dxchan->is_node) {
|
|
next if $dxchan == $main::me;
|
|
next if $dxchan == $self;
|
|
next if $from_pc9x && $dxchan->do_pc9x;
|
|
next unless $dxchan->is_spider && $dxchan->do_pc9x;
|
|
next if $target eq 'LOCAL';
|
|
}
|
|
|
|
$dxchan->chat($line, $self->{isolate}, $target, $_[1],
|
|
$text, @_, $self->{call}, @a[0..2], @b[0..2]);
|
|
}
|
|
}
|
|
|
|
sub announce
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my $isolate = shift;
|
|
my $to = shift;
|
|
my $target = shift;
|
|
my $text = shift;
|
|
my ($filter, $hops);
|
|
|
|
if ($self->{annfilter}) {
|
|
($filter, $hops) = $self->{annfilter}->it(@_);
|
|
return unless $filter;
|
|
}
|
|
send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
|
|
}
|
|
|
|
sub chat
|
|
{
|
|
my $self = shift;
|
|
my $line = shift;
|
|
my $isolate = shift;
|
|
my $to = shift;
|
|
my $target = shift;
|
|
my $text = shift;
|
|
my ($filter, $hops);
|
|
|
|
if ($self->{annfilter}) {
|
|
($filter, $hops) = $self->{annfilter}->it(@_);
|
|
return unless $filter;
|
|
}
|
|
if (($self->is_spider || $self->is_ak1a) && $_[1] ne $main::mycall) {
|
|
send_prot_line($self, $filter, $hops, $isolate, $line);
|
|
}
|
|
}
|
|
|
|
|
|
sub send_local_config
|
|
{
|
|
my $self = shift;
|
|
|
|
dbg('DXProt::send_local_config') if isdbg('trace');
|
|
|
|
# send our nodes
|
|
my $node;
|
|
my @nodes;
|
|
my @localnodes;
|
|
my @remotenodes;
|
|
|
|
if ($self->{isolate}) {
|
|
dbg("send_local_config: isolated");
|
|
@localnodes = ( $main::routeroot );
|
|
$self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
|
|
} elsif ($self->{do_pc9x}) {
|
|
dbg("send_local_config: doing pc9x");
|
|
my $node = Route::Node::get($self->{call});
|
|
# $self->send_last_pc92_config($main::routeroot);
|
|
# $self->send(pc92a($main::routeroot, $node)) unless $main::routeroot->last_PC92C =~ /$self->{call}/;
|
|
$self->send(pc92a($main::routeroot, $node));
|
|
$self->send(pc92k($main::routeroot));
|
|
} else {
|
|
# create a list of all the nodes that are not connected to this connection
|
|
# and are not themselves isolated, this to make sure that isolated nodes
|
|
# don't appear outside of this node
|
|
|
|
dbg("send_local_config: traditional");
|
|
|
|
# send locally connected nodes
|
|
my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
|
|
@localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
|
|
$self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
|
|
|
|
my $node;
|
|
my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
|
|
my @intcalls;
|
|
foreach $node (@rawintcalls) {
|
|
push @intcalls, $node if grep $_ && $node != $_, @intcalls;
|
|
}
|
|
my $ref = Route::Node::get($self->{call});
|
|
my @rnodes = $ref->nodes;
|
|
foreach $node (@intcalls) {
|
|
push @remotenodes, Route::Node::get($node) if grep $_ && $node != $_, @rnodes, @remotenodes;
|
|
}
|
|
$self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
|
|
}
|
|
|
|
# get all the users connected on the above nodes and send them out
|
|
unless ($self->{do_pc9x}) {
|
|
foreach $node ($main::routeroot, @localnodes, @remotenodes) {
|
|
if ($node) {
|
|
my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
|
|
$self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
|
|
} else {
|
|
dbg("sent a null value") if isdbg('chanerr');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub gen_my_pc92_config
|
|
{
|
|
my $node = shift;
|
|
|
|
if ($node->{call} eq $main::mycall) {
|
|
clear_pc92_changes(); # remove any slugged data, we are generating it as now
|
|
my @dxchan = grep { $_->call ne $main::mycall && !$_->{isolate} } DXChannel::get_all();
|
|
dbg("ROUTE: all dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow');
|
|
my @localnodes = map { my $r = Route::get($_->{call}); $r ? $r : () } @dxchan;
|
|
dbg("ROUTE: localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow');
|
|
return pc92c($node, @localnodes);
|
|
} else {
|
|
my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
|
|
return pc92c($node, @rout);
|
|
}
|
|
}
|
|
|
|
sub send_last_pc92_config
|
|
{
|
|
my $self = shift;
|
|
my $node = shift;
|
|
if (my $l = $node->last_PC92C) {
|
|
$self->send($l);
|
|
} else {
|
|
$self->send_pc92_config($node);
|
|
}
|
|
}
|
|
|
|
sub send_pc92_config
|
|
{
|
|
my $self = shift;
|
|
my $node = shift;
|
|
|
|
dbg('DXProt::send_pc92_config') if isdbg('trace');
|
|
|
|
$node->last_PC92C(gen_my_pc92_config($node));
|
|
$self->send($node->last_PC92C);
|
|
}
|
|
|
|
sub broadcast_pc92_update
|
|
{
|
|
my $self = shift;
|
|
my $call = shift;
|
|
|
|
dbg("ROUTE: broadcast_pc92_update $call") if isdbg('obscount');
|
|
|
|
my $nref = Route::Node::get($call);
|
|
unless ($nref) {
|
|
cluck("ERROR: broadcast_pc92_update - Route::Node $call disappeared");
|
|
$self->update_pc92_next;
|
|
return;
|
|
}
|
|
my $l = $nref->last_PC92C(gen_my_pc92_config($nref));
|
|
$nref->lastid(last_pc9x_id());
|
|
$main::me->broadcast_route_pc9x($main::mycall, undef, $l, 0);
|
|
$self->update_pc92_next;
|
|
}
|
|
|
|
sub broadcast_pc92_keepalive
|
|
{
|
|
my $self = shift;
|
|
my $call = shift;
|
|
|
|
dbg("ROUTE: broadcast_pc92_keepalive $call") if isdbg('obscount');
|
|
|
|
my $nref = Route::Node::get($call);
|
|
unless ($nref) {
|
|
cluck("ERROR: broadcast_pc92_keepalive - Route::Node $call disappeared");
|
|
$self->update_pc92_keepalive;
|
|
return;
|
|
}
|
|
my $l = pc92k($nref);
|
|
$nref->lastid(last_pc9x_id());
|
|
$main::me->broadcast_route_pc9x($main::mycall, undef, $l, 0);
|
|
$self->update_pc92_keepalive;
|
|
}
|
|
|
|
sub time_out_pc92_routes
|
|
{
|
|
my @nodes = grep {$_->call ne $main::mycall && ($_->do_pc9x || $_->via_pc92)} Route::Node::get_all();
|
|
my @rdel;
|
|
foreach my $n (@nodes) {
|
|
my $o = $n->dec_obs;
|
|
if ($o <= 0) {
|
|
if (my $dxchan = DXChannel::get($n->call)) {
|
|
dbg("ROUTE: disconnecting local pc92 $dxchan->{call} on obscount") if isdbg('obscount');
|
|
$dxchan->disconnect;
|
|
next;
|
|
}
|
|
my @parents = map {Route::Node::get($_)} $n->parents;
|
|
for (@parents) {
|
|
if ($_) {
|
|
dbg("ROUTE: deleting pc92 $_->{call} from $n->{call} on obscount") if isdbg('obscount');
|
|
push @rdel, $n->del($_);
|
|
}
|
|
}
|
|
} else {
|
|
dbg("ROUTE: obscount on $n->{call} now $o") if isdbg('obscount');
|
|
}
|
|
}
|
|
for (@rdel) {
|
|
$main::me->route_pc21($main::mycall, undef, $_) if $_;
|
|
}
|
|
}
|
|
|
|
#
|
|
# route a message down an appropriate interface for a callsign
|
|
#
|
|
# is called route(to, pcline);
|
|
#
|
|
|
|
sub route
|
|
{
|
|
my ($self, $call, $line) = @_;
|
|
|
|
if (ref $self && $call eq $self->{call}) {
|
|
dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
|
|
# always send it down the local interface if available
|
|
my $dxchan = DXChannel::get($call);
|
|
if ($dxchan) {
|
|
dbg("route: $call -> $dxchan->{call} direct" ) if isdbg('route');
|
|
} else {
|
|
my $cl = Route::get($call);
|
|
$dxchan = $cl->dxchan if $cl;
|
|
if (ref $dxchan) {
|
|
if (ref $self && $dxchan eq $self) {
|
|
dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
|
|
return;
|
|
}
|
|
dbg("route: $call -> $dxchan->{call} using normal route" ) if isdbg('route');
|
|
}
|
|
}
|
|
|
|
if ($dxchan) {
|
|
my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
|
|
if ($routeit) {
|
|
$dxchan->send($routeit) unless $dxchan == $main::me;
|
|
}
|
|
} else {
|
|
dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
|
|
}
|
|
}
|
|
|
|
#
|
|
# obtain the hops from the list for this callsign and pc no
|
|
#
|
|
|
|
sub get_hops
|
|
{
|
|
my $pcno = shift;
|
|
my $hops = $DXProt::hopcount{$pcno};
|
|
$hops = $DXProt::def_hopcount if !$hops;
|
|
return "H$hops";
|
|
}
|
|
|
|
#
|
|
# adjust the hop count on a per node basis using the user loadable
|
|
# hop table if available or else decrement an existing one
|
|
#
|
|
|
|
sub adjust_hops
|
|
{
|
|
my $self = shift;
|
|
my $s = shift;
|
|
my $call = $self->{call};
|
|
my $hops;
|
|
|
|
if (($hops) = $s =~ /\^H([-\d]+)\^?~?$/o) {
|
|
my ($pcno) = $s =~ /^PC(\d\d)/o;
|
|
confess "$call called adjust_hops with '$s'" unless $pcno;
|
|
my $ref = $nodehops{$call} if %nodehops;
|
|
if ($ref) {
|
|
my $newhops = $ref->{$pcno};
|
|
return "" if defined $newhops && $newhops == 0;
|
|
$newhops = $ref->{default} unless $newhops;
|
|
return "" if defined $newhops && $newhops == 0;
|
|
$newhops = $hops unless $newhops;
|
|
return "" unless $newhops > 0;
|
|
$s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops != $hops;
|
|
} else {
|
|
return "" unless $hops > 0;
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
#
|
|
# load hop tables
|
|
#
|
|
sub load_hops
|
|
{
|
|
my $self = shift;
|
|
return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
|
|
do "$main::data/hop_table.pl";
|
|
return $@ if $@;
|
|
return ();
|
|
}
|
|
|
|
sub process_rcmd
|
|
{
|
|
my ($self, $tonode, $fromnode, $user, $cmd) = @_;
|
|
if ($tonode eq $main::mycall) {
|
|
my $ref = DXUser::get_current($fromnode);
|
|
unless ($ref && UNIVERSAL::isa($ref, 'DXUser')) {
|
|
dbg("DXProt process_rcmd: user $fromnode isn't a reference (check user_asc and tell G1TLH)");
|
|
$self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
|
|
return;
|
|
}
|
|
my $cref = Route::Node::get($fromnode);
|
|
unless ($cref && UNIVERSAL::isa($cref, 'Route')) {
|
|
dbg("DXProt process_rcmd: Route $fromnode isn't a reference (tell G1TLH)");
|
|
$self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
|
|
return;
|
|
}
|
|
Log('rcmd', 'in', ($ref->{priv}||0), $fromnode, $cmd);
|
|
if ($cmd !~ /^\s*rcmd/i && $ref->homenode && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
|
|
if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
|
|
$self->{remotecmd} = 1; # for the benefit of any command that needs to know
|
|
my $oldpriv = $self->{priv};
|
|
$self->{priv} = $ref->{priv}; # assume the user's privilege level
|
|
my @in = (DXCommandmode::run_cmd($self, $cmd));
|
|
$self->{priv} = $oldpriv;
|
|
$self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
|
|
delete $self->{remotecmd};
|
|
} else {
|
|
$self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
|
|
}
|
|
} else {
|
|
$self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
|
|
}
|
|
} else {
|
|
my $ref = DXUser::get_current($tonode);
|
|
if ($ref && $ref->is_clx) {
|
|
$self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
|
|
} else {
|
|
$self->route($tonode, pc34($fromnode, $tonode, $cmd));
|
|
}
|
|
}
|
|
}
|
|
|
|
sub process_rcmd_reply
|
|
{
|
|
my ($self, $tonode, $fromnode, $user, $line) = @_;
|
|
if ($tonode eq $main::mycall) {
|
|
my $s = $rcmds{$fromnode};
|
|
if ($s) {
|
|
my $dxchan = DXChannel::get($s->{call});
|
|
my $ref = $user eq $tonode ? $dxchan : (DXChannel::get($user) || $dxchan);
|
|
$ref->send($line) if $ref;
|
|
delete $rcmds{$fromnode} if !$dxchan;
|
|
} else {
|
|
# send unsolicited ones to the sysop
|
|
my $dxchan = DXChannel::get($main::myalias);
|
|
$dxchan->send($line) if $dxchan;
|
|
}
|
|
} else {
|
|
my $ref = DXUser::get_current($tonode);
|
|
if ($ref && $ref->is_clx) {
|
|
$self->route($tonode, pc85($fromnode, $tonode, $user, $line));
|
|
} else {
|
|
$self->route($tonode, pc35($fromnode, $tonode, $line));
|
|
}
|
|
}
|
|
}
|
|
|
|
sub send_rcmd_reply
|
|
{
|
|
my $self = shift;
|
|
my $tonode = shift;
|
|
my $fromnode = shift;
|
|
my $user = shift;
|
|
while (@_) {
|
|
my $line = shift;
|
|
$line =~ s/\s*$//;
|
|
Log('rcmd', 'out', $fromnode, $line);
|
|
if ($self->is_clx) {
|
|
$self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
|
|
} else {
|
|
$self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
|
|
}
|
|
}
|
|
}
|
|
|
|
# add a rcmd request to the rcmd queues
|
|
sub addrcmd
|
|
{
|
|
my ($self, $to, $cmd) = @_;
|
|
|
|
my $r = {};
|
|
$r->{call} = $self->{call};
|
|
$r->{t} = $main::systime;
|
|
$r->{cmd} = $cmd;
|
|
$rcmds{$to} = $r;
|
|
|
|
my $ref = Route::Node::get($to);
|
|
my $dxchan = $ref->dxchan;
|
|
if ($dxchan && $dxchan->is_clx) {
|
|
route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
|
|
} else {
|
|
route(undef, $to, pc34($main::mycall, $to, $cmd));
|
|
}
|
|
}
|
|
|
|
sub disconnect
|
|
{
|
|
my $self = shift;
|
|
my $pc39flag = shift || 0;
|
|
my $call = $self->call;
|
|
|
|
return if $self->{disconnecting}++;
|
|
|
|
unless ($pc39flag == 1) {
|
|
$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
|
|
}
|
|
|
|
# get rid of any PC16/17/19
|
|
eph_del_regex("^PC1[679]*$call");
|
|
|
|
# do routing stuff, remove me from routing table
|
|
my $node = Route::Node::get($call);
|
|
|
|
Route::delete_interface($call);
|
|
|
|
# unbusy and stop and outgoing mail
|
|
my $mref = DXMsg::get_busy($call);
|
|
$mref->stop_msg($call) if $mref;
|
|
|
|
# remove outstanding pings
|
|
delete $pings{$call};
|
|
|
|
# I was the last node visited
|
|
$self->user->node($main::mycall);
|
|
|
|
# send info to all logged in thingies
|
|
$self->tell_login('logoutn');
|
|
|
|
Log('DXProt', $call . " Disconnected");
|
|
|
|
$self->SUPER::disconnect;
|
|
|
|
# here we determine what needs to go out of the routing table
|
|
my @rout;
|
|
if ($node && $pc39flag != 2) {
|
|
dbg('%Route::Node::List = ' . join(',', sort keys %Route::Node::list)) if isdbg('routedisc');
|
|
|
|
@rout = $node->del($main::routeroot);
|
|
|
|
dbg('@rout = ' . join(',', sort map {$_->call} @rout)) if isdbg('routedisc');
|
|
|
|
# now we need to see what can't be routed anymore and came
|
|
# in via this node (probably).
|
|
my $n = 0;
|
|
while ($n != @rout) {
|
|
$n = @rout;
|
|
for (Route::Node::get_all()) {
|
|
unless ($_->dxchan) {
|
|
push @rout, $_->delete;
|
|
}
|
|
}
|
|
dbg('@rout = ' . join(',', sort map {$_->call} @rout)) if isdbg('routedisc');
|
|
}
|
|
|
|
dbg('%Route::Node::List = ' . join(',', sort keys %Route::Node::list)) if isdbg('routedisc');
|
|
|
|
# and all my ephemera as well
|
|
for (@rout) {
|
|
my $c = $_->call;
|
|
eph_del_regex("^PC1[679].*$c");
|
|
}
|
|
}
|
|
|
|
# broadcast to all other nodes that all the nodes connected to via me are gone
|
|
unless ($pc39flag == 2) {
|
|
$self->route_pc21($main::mycall, undef, @rout) if @rout;
|
|
$self->route_pc92d($main::mycall, undef, $main::routeroot, $node) if $node;
|
|
}
|
|
}
|
|
|
|
|
|
#
|
|
# send a talk message to this thingy
|
|
#
|
|
sub talk
|
|
{
|
|
my ($self, $from, $to, $via, $line, $origin) = @_;
|
|
|
|
if ($self->{do_pc9x}) {
|
|
$self->send(pc93($to, $from, $via, $line));
|
|
} else {
|
|
$self->send(pc10($from, $to, $via, $line, $origin));
|
|
}
|
|
Log('talk', $to, $from, '>' . ($via || $origin || $self->call), $line) unless $origin && $origin ne $main::mycall;
|
|
}
|
|
|
|
# send it if it isn't the except list and isn't isolated and still has a hop count
|
|
# taking into account filtering and so on
|
|
|
|
sub send_route
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $generate = shift;
|
|
my $no = shift; # the no of things to filter on
|
|
my $routeit;
|
|
my ($filter, $hops);
|
|
my @rin;
|
|
|
|
for (; @_ && $no; $no--) {
|
|
my $r = shift;
|
|
|
|
# don't send messages with $self's call in back to them
|
|
if ($r->call eq $self->{call}) {
|
|
dbg("PCPROT: trying to send $self->{call} back itself") if isdbg('chanerr');
|
|
next;
|
|
}
|
|
|
|
if (!$self->{isolate} && $self->{routefilter}) {
|
|
$filter = undef;
|
|
if ($r) {
|
|
($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
|
|
if ($filter) {
|
|
push @rin, $r;
|
|
} else {
|
|
dbg("PCPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('filter');
|
|
}
|
|
} else {
|
|
dbg("was sent a null value") if isdbg('chanerr');
|
|
}
|
|
} else {
|
|
push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
|
|
}
|
|
}
|
|
if (@rin) {
|
|
foreach my $line (&$generate(@rin, @_)) {
|
|
if ($hops) {
|
|
$routeit = $line;
|
|
$routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
|
|
} else {
|
|
$routeit = adjust_hops($self, $line); # adjust its hop count by node name
|
|
next unless $routeit;
|
|
}
|
|
|
|
$self->send($routeit);
|
|
}
|
|
}
|
|
}
|
|
|
|
# broadcast everywhere
|
|
sub broadcast_route
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $generate = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all_nodes();
|
|
my $dxchan;
|
|
|
|
if ($line) {
|
|
$line =~ /\^H(\d+)\^?\~?$/;
|
|
return unless $1 > 0;
|
|
}
|
|
unless ($self->{isolate}) {
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $self || $dxchan == $main::me;
|
|
next if $origin eq $dxchan->{call}; # don't route some from this call back again.
|
|
next unless $dxchan->isa('DXProt');
|
|
|
|
$dxchan->send_route($origin, $generate, @_);
|
|
}
|
|
}
|
|
}
|
|
|
|
# broadcast to non-pc9x nodes
|
|
sub broadcast_route_nopc9x
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $generate = shift;
|
|
my $line = shift;
|
|
my @dxchan = DXChannel::get_all_nodes();
|
|
my $dxchan;
|
|
|
|
if ($line) {
|
|
$line =~ /\^H(\d+)\^?\~?$/;
|
|
return unless $1 > 0;
|
|
}
|
|
unless ($self->{isolate}) {
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $self || $dxchan == $main::me;
|
|
next if $origin eq $dxchan->{call}; # don't route some from this call back again.
|
|
next unless $dxchan->isa('DXProt');
|
|
next if $dxchan->{do_pc9x};
|
|
if ($generate == \&pc16 || $generate==\&pc17) {
|
|
next unless $dxchan->user->wantsendpc16;
|
|
}
|
|
$dxchan->send_route($origin, $generate, @_);
|
|
}
|
|
}
|
|
}
|
|
|
|
# this is only used for next door nodes on init
|
|
sub send_route_pc92
|
|
{
|
|
my $self = shift;
|
|
|
|
return unless $self->{do_pc9x};
|
|
|
|
my $origin = shift;
|
|
my $generate = shift;
|
|
my $no = shift; # the no of things to filter on
|
|
my $line;
|
|
|
|
$line = &$generate(@_);
|
|
$self->send($line);
|
|
}
|
|
|
|
# broadcast only to pc9x nodes
|
|
sub broadcast_route_pc9x
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $generate = shift;
|
|
my $line = shift;
|
|
my $no = shift;
|
|
my @dxchan = DXChannel::get_all_nodes();
|
|
my $dxchan;
|
|
|
|
if ($origin eq $main::mycall && $generate && !$line) {
|
|
$line = &$generate(@_);
|
|
}
|
|
|
|
$line =~ /\^H(\d+)\^\~?$/;
|
|
unless ($1 > 0 && $self->{isolate}) {
|
|
foreach $dxchan (@dxchan) {
|
|
next if $dxchan == $self || $dxchan == $main::me;
|
|
next if $origin eq $dxchan->{call}; # don't route some from this call back again.
|
|
next unless $dxchan->isa('DXProt');
|
|
next unless $dxchan->{do_pc9x};
|
|
|
|
$dxchan->send($line);
|
|
}
|
|
}
|
|
}
|
|
|
|
sub route_pc16
|
|
{
|
|
my $self = shift;
|
|
return unless $self->user->wantpc16;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_nopc9x($self, $origin, \&pc16, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc17
|
|
{
|
|
my $self = shift;
|
|
return unless $self->user->wantpc16;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_nopc9x($self, $origin, \&pc17, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc19
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_nopc9x($self, $origin, \&pc19, $line, scalar @_, @_);
|
|
}
|
|
|
|
sub route_pc21
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_nopc9x($self, $origin, \&pc21, $line, scalar @_, @_);
|
|
}
|
|
|
|
sub route_pc24
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route($self, $origin, \&pc24, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc41
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route($self, $origin, \&pc41, $line, 1, @_);
|
|
}
|
|
|
|
# this is probably obsolete now
|
|
sub route_pc50
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
|
|
broadcast_route($self, $origin, \&pc50, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc92c
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_pc9x($self, $origin, \&pc92c, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc92a
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_pc9x($self, $origin, \&pc92a, $line, 1, @_);
|
|
}
|
|
|
|
sub route_pc92d
|
|
{
|
|
my $self = shift;
|
|
my $origin = shift;
|
|
my $line = shift;
|
|
broadcast_route_pc9x($self, $origin, \&pc92d, $line, 1, @_);
|
|
}
|
|
|
|
sub in_filter_route
|
|
{
|
|
my $self = shift;
|
|
my $r = shift;
|
|
my ($filter, $hops) = (1, 1);
|
|
|
|
if ($self->{inroutefilter}) {
|
|
($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state);
|
|
dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
|
|
}
|
|
return $filter;
|
|
}
|
|
|
|
sub eph_dup
|
|
{
|
|
my $s = shift;
|
|
my $t = shift || $eph_restime;
|
|
my $r;
|
|
|
|
# chop the end off
|
|
$s =~ s/\^H\d\d?\^?\~?$//;
|
|
$r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
|
|
$eph{$s} = $main::systime + $t;
|
|
dbg("PCPROT: emphemeral duplicate") if $r && isdbg('chanerr');
|
|
return $r;
|
|
}
|
|
|
|
sub eph_del_regex
|
|
{
|
|
my $regex = shift;
|
|
my ($key, $val);
|
|
while (($key, $val) = each %eph) {
|
|
if ($key =~ m{$regex}) {
|
|
delete $eph{$key};
|
|
}
|
|
}
|
|
}
|
|
|
|
sub eph_clean
|
|
{
|
|
my ($key, $val);
|
|
|
|
while (($key, $val) = each %eph) {
|
|
if ($main::systime >= $val) {
|
|
delete $eph{$key};
|
|
}
|
|
}
|
|
}
|
|
|
|
sub eph_list
|
|
{
|
|
my ($key, $val);
|
|
my @out;
|
|
|
|
while (($key, $val) = each %eph) {
|
|
push @out, $key, $val;
|
|
}
|
|
return @out;
|
|
}
|
|
|
|
sub run_cmd
|
|
{
|
|
goto &DXCommandmode::run_cmd;
|
|
}
|
|
|
|
|
|
# import any msgs in the chat directory
|
|
# the messages are sent to the chat group which forms the
|
|
# the first part of the name (eg: solar.1243.txt would be
|
|
# sent to chat group SOLAR)
|
|
#
|
|
# Each message found is sent: one non-blank line to one chat
|
|
# message. So 4 lines = 4 chat messages.
|
|
#
|
|
# The special name LOCAL is for local users ANN
|
|
# The special name ALL is for ANN/FULL
|
|
# The special name SYSOP is for ANN/SYSOP
|
|
#
|
|
sub import_chat
|
|
{
|
|
# are there any to do in this directory?
|
|
return unless -d $chatimportfn;
|
|
unless (opendir(DIR, $chatimportfn)) {
|
|
dbg("can\'t open $chatimportfn $!") if isdbg('msg');
|
|
Log('msg', "can\'t open $chatimportfn $!");
|
|
return;
|
|
}
|
|
|
|
my @names = readdir(DIR);
|
|
closedir(DIR);
|
|
my $name;
|
|
foreach $name (@names) {
|
|
next if $name =~ /^\./;
|
|
my $splitit = $name =~ /^split/;
|
|
my $fn = "$chatimportfn/$name";
|
|
next unless -f $fn;
|
|
unless (open(MSG, $fn)) {
|
|
dbg("can\'t open import file $fn $!") if isdbg('msg');
|
|
Log('msg', "can\'t open import file $fn $!");
|
|
unlink($fn);
|
|
next;
|
|
}
|
|
my @msg = map { s/\r?\n$//; $_ } <MSG>;
|
|
close(MSG);
|
|
unlink($fn);
|
|
|
|
my @cat = split /\./, $name;
|
|
my $target = uc $cat[0];
|
|
|
|
foreach my $text (@msg) {
|
|
next unless $text && $text !~ /^\s*#/;
|
|
if ($target eq 'ALL' || $target eq 'LOCAL' || $target eq 'SYSOP' || $target eq 'WX') {
|
|
my $sysop = uc $target eq 'SYSOP' ? '*' : ' ';
|
|
my $wx = uc $target eq 'WX' ? '1' : '0';
|
|
my $via = $target;
|
|
$via = '*' if $target eq 'ALL' || $target eq 'SYSOP';
|
|
Log('ann', $target, $main::mycall, $text);
|
|
$main::me->normal(DXProt::pc93($target, $main::mycall, $via, $text));
|
|
} else {
|
|
DXCommandmode::send_chats($main::me, $target, $text);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# start a pc92 find operation
|
|
sub start_pc92_find
|
|
{
|
|
my $dxchan = shift;
|
|
my $target = shift;
|
|
my $key = "$dxchan->{call}|$target";
|
|
if ($pc92_find{$key}) {
|
|
|
|
}
|
|
}
|
|
|
|
# function (not method) to handle pc92 find returns
|
|
sub handle_pc92_find_reply
|
|
{
|
|
my ($dxchan, $node, $from, $target, $flag, $ms) = @_;
|
|
|
|
$dxchan->print_pc92_find_reply($node, $target, $flag, $ms) if $dxchan->can('print_pc92_find_return');
|
|
}
|
|
|
|
sub clean_pc92_find
|
|
{
|
|
|
|
}
|
|
1;
|
|
__END__
|