2 # DX cluster user routines
4 # Copyright (c) 1998 - Dirk Koopman G1TLH
22 use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime $lru $lrusize $tooold $v3);
27 $lastoperinterval = 60*24*60*60;
30 $tooold = 86400 * 365; # this marks an old user who hasn't given enough info to be useful
33 # hash of valid elements and a simple prompt
35 'sort' => '0,Type of User', # A - ak1a, U - User, S - spider cluster, B - BBS
36 addr => '0,Full Address',
37 alias => '0,Real Callsign',
38 annok => '9,Accept Announces?,yesno', # accept his announces?
40 believe => '1,Believable nodes,parray',
41 buddies => '0,Buddies,parray',
44 dxok => '9,Accept DX Spots?,yesno', # accept his dx spots?
45 email => '0,E-mail Address,parray',
46 group => '0,Group,parray', # used to create a group of users/nodes for some purpose or other
47 hmsgno => '0,Highest Msgno',
48 homenode => '0,Home Node',
49 isolate => '9,Isolate network,yesno',
50 K => '9,Seen on PC92 K,yesno',
52 lastin => '0,Last Time in,cldatetime',
53 lastoper => '9,Last for/oper,cldatetime',
54 lastping => '1,Last Ping at,ptimelist',
55 lat => '0,Latitude,slat',
56 lockout => '9,Locked out?,yesno', # won't let them in at all
57 long => '0,Longitude,slong',
58 maxconnect => '1,Max Connections',
60 node => '0,Last Node',
61 nopings => '9,Ping Obs Count',
62 nothere => '0,Not Here Text',
63 pagelth => '0,Current Pagelth',
64 passphrase => '9,Pass Phrase,yesno',
65 passwd => '9,Password,yesno',
66 pingint => '9,Node Ping interval',
67 priv => '9,Privilege Level',
68 prompt => '0,Required Prompt',
71 registered => '9,Registered?,yesno',
72 version => '1,Version',
73 wantann => '0,Req Announce,yesno',
74 wantann_talk => '0,Talklike Anns,yesno',
75 wantbeep => '0,Req Beep,yesno',
76 wantdx => '0,Req DX Spots,yesno',
77 wantdxcq => '0,Show CQ Zone,yesno',
78 wantdxitu => '0,Show ITU Zone,yesno',
79 wantecho => '0,Req Echo,yesno',
80 wantemail => '0,Req Msgs as Email,yesno',
81 wantgtk => '0,Want GTK interface,yesno',
82 wantlogininfo => '0,Login Info Req,yesno',
83 wantpc16 => '9,Want Users from node,yesno',
84 wantpc9x => '0,Want PC9X interface,yesno',
85 wantroutepc19 => '9,Route PC19,yesno',
86 wantsendpc16 => '9,Send PC16,yesno',
87 wanttalk => '0,Req Talk,yesno',
88 wantusstate => '0,Show US State,yesno',
89 wantwcy => '0,Req WCY,yesno',
90 wantwwv => '0,Req WWV,yesno',
91 wantwx => '0,Req WX,yesno',
92 width => '0,Preferred Width',
93 xpert => '0,Expert Status,yesno',
94 wantgrid => '0,Show DX Grid,yesno',
101 my $name = $AUTOLOAD;
103 return if $name =~ /::DESTROY$/;
106 confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
107 # this clever line of code creates a subroutine which takes over from autoload
108 # from OO Perl - Conway
109 *$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
116 # initialise the system
120 my ($pkg, $fn, $mode) = @_;
122 confess "need a filename in User" if !$fn;
131 # eval "use Storable qw(nfreeze thaw)";
136 dbg("the module Storable appears to be missing!!");
137 dbg("trying to continue in compatibility mode (this may fail)");
138 dbg("please install Storable from CPAN as soon as possible");
140 import Storable qw(nfreeze thaw);
144 $convert++ if -e "$fn.v2" && !-e $ufn;
148 $dbm = tie (%u, 'DB_File', $ufn, O_CREAT|O_RDWR, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!) [rebuild it from user_asc?]";
150 $dbm = tie (%u, 'DB_File', $ufn, O_RDONLY, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!) [rebuild it from user_asc?]";
153 die "Cannot open $ufn ($!)\n" unless $dbm;
155 $lru = LRU->newbase("DXUser", $lrusize);
157 # do a conversion if required
158 if ($dbm && $convert) {
159 my ($key, $val, $action, $count, $err) = ('','',0,0,0);
162 dbg("Converting the User File to V3 ");
163 dbg("This will take a while, I suggest you go and have cup of strong tea");
164 my $odbm = tie (%oldu, 'DB_File', "$fn.v2", O_RDONLY, 0666, $DB_BTREE) or confess "can't open user file: $fn.v2 ($!) [rebuild it from user_asc?]";
165 for ($action = R_FIRST; !$odbm->seq($key, $val, $action); $action = R_NEXT) {
166 my $ref = asc_decode($val);
176 dbg("Conversion completed $count records $err errors");
185 confess "need a filename in User" if !$fn;
186 $fn .= $v3 ? ".v3" : ".v2";
191 # periodic processing
195 if ($main::systime > $lasttime + 15) {
197 $lasttime = $main::systime;
212 # new - create a new user
219 my $self = bless {call => $call, 'sort'=>'U'}, $pkg;
227 # $call =~ s/-\d+$//o;
229 # confess "can't create existing call $call in User\n!" if $u{$call};
231 my $self = $pkg->alloc($call);
237 # get - get an existing user - this seems to return a different reference everytime it is
246 # is it in the LRU cache?
247 my $ref = $lru->get($call);
248 return $ref if $ref && ref $ref eq 'DXUser';
251 unless ($dbm->get($call, $data)) {
252 $ref = eval{decode($data)};
254 if (!UNIVERSAL::isa($ref, 'DXUser')) {
255 dbg("DXUser::get: got strange answer from decode of $call". ref $ref. " ignoring");
258 # we have a reference and it *is* a DXUser
260 dbg("DXUser::get: no reference returned from decode of $call $! $@");
263 $lru->put($call, $ref);
270 # get an existing either from the channel (if there is one) or from the database
272 # It is important to note that if you have done a get (for the channel say) and you
273 # want access or modify that you must use this call (and you must NOT use get's all
274 # over the place willy nilly!)
281 my $dxchan = DXChannel::get($call);
283 my $ref = $dxchan->user;
284 return $ref if $ref && UNIVERSAL::isa($ref, 'DXUser');
286 dbg("DXUser::get_current: got invalid user ref for $call from dxchan $dxchan->{call} ". ref $ref. " ignoring");
292 # get all callsigns in the database
297 return (sort keys %u);
307 confess "Trying to put nothing!" unless $self && ref $self;
308 my $call = $self->{call};
311 delete $self->{annok} if $self->{annok};
312 delete $self->{dxok} if $self->{dxok};
314 $lru->put($call, $self);
315 my $ref = $self->encode;
316 $dbm->put($call, $ref);
322 goto &asc_encode unless $v3;
324 return nfreeze($self);
330 goto &asc_decode unless $v3;
335 # create a string from a user reference (in_ascii)
344 my $ref = bless {}, ref $self;
345 foreach my $k (qw(qth lat long qra sort call homenode node lastoper lastin)) {
346 $ref->{$k} = $self->{$k} if exists $self->{$k};
348 $ref->{name} = $self->{name} if exists $self->{name} && $self->{name} !~ /selfspot/i;
357 # create a hash from a string (in ascii)
363 $s =~ s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
373 # del - delete a user
379 my $call = $self->{call};
385 # close - close down a user
391 $self->{lastin} = time;
405 # return a list of valid elements
415 # export the database to an ascii file
421 my $basic_info_only = shift;
424 rename "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
425 rename "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
426 rename "$fn.oo", "$fn.ooo" if -e "$fn.oo";
427 rename "$fn.o", "$fn.oo" if -e "$fn.o";
428 rename "$fn", "$fn.o" if -e "$fn";
433 my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
438 my $t = scalar localtime;
439 print $fh q{#!/usr/bin/perl
441 # The exported userfile for a DXSpider System
443 # Input file: $filename
449 # search local then perl directories
453 # root of directory tree for this system
455 $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
457 unshift @INC, "$root/perl"; # this IS the right way round!
458 unshift @INC, "$root/local";
460 # try to detect a lockfile (this isn't atomic but
462 $lockfn = "$root/local/cluster.lck"; # lock file name
464 open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
467 die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
478 $main::userfn = shift @ARGV;
479 print "user filename now $userfn\n";
482 DXUser->del_file($main::userfn);
483 DXUser->init($main::userfn, 1);
490 my $ref = asc_decode($f[1]);
495 print "# Error: $f[0]\t$f[1]\n";
499 DXUser->sync; DXUser->finish;
500 print "There are $count user records and $err errors\n";
502 print $fh "__DATA__\n";
504 for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
505 if (!is_callsign($key) || $key =~ /^0/) {
508 $eval =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
509 $ekey =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
510 LogDbg('DXCommand', "Export Error1: $ekey\t$eval");
511 eval {$dbm->del($key)};
512 dbg(carp("Export Error1: $ekey\t$eval\n$@")) if $@;
516 my $ref = decode($val);
518 my $t = $ref->{lastin} || 0;
519 if ($ref->{sort} eq 'U' && !$ref->{priv} && $main::systime > $t + $tooold) {
520 unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
521 eval {$dbm->del($key)};
522 dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
523 LogDbg('DXCommand', "$ref->{call} deleted, too old");
528 # only store users that are reasonably active or have useful information
529 print $fh "$key\t" . $ref->asc_encode($basic_info_only) . "\n";
532 LogDbg('DXCommand', "Export Error3: $key\t$val");
533 eval {$dbm->del($key)};
534 dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
540 return "$count Users $del Deleted $err Errors ('sh/log Export' for details)";
547 # add one or more groups
551 my $ref = $self->{group} || [ 'local' ];
552 $self->{group} = $ref if !$self->{group};
553 push @$ref, @_ if @_;
556 # remove one or more groups
560 my $ref = $self->{group} || [ 'local' ];
563 $self->{group} = $ref if !$self->{group};
565 @$ref = map { my $a = $_; return (grep { $_ eq $a } @in) ? () : $a } @$ref;
568 # does this thing contain all the groups listed?
572 my $ref = $self->{group};
575 return 0 if !$ref || @_ == 0;
576 return 1 if @$ref == 0 && @_ == 0;
577 for ($n = 0; $n < @_; ) {
580 $n++ if grep $_ eq $a, @_;
586 # simplified group test just for one group
591 my $ref = $self->{group};
594 return grep $_ eq $s, $ref;
597 # set up a default group (only happens for them's that connect direct)
601 $self->{group} = [ 'local' ];
604 # set up empty buddies (only happens for them's that connect direct)
608 $self->{buddies} = [ ];
612 # return a prompt for a field
617 my ($self, $ele) = @_;
621 # some variable accessors
625 @_ ? $self->{'sort'} = shift : $self->{'sort'} ;
630 # want is default = 1
637 $self->{$s} = $val if defined $val;
638 return exists $self->{$s} ? $self->{$s} : 1;
641 # wantnot is default = 0
648 $self->{$s} = $val if defined $val;
649 return exists $self->{$s} ? $self->{$s} : 0;
654 return _want('beep', @_);
659 return _want('ann', @_);
664 return _want('wwv', @_);
669 return _want('wcy', @_);
674 return _want('echo', @_);
679 return _want('wx', @_);
684 return _want('dx', @_);
689 return _want('talk', @_);
694 return _want('grid', @_);
699 return _want('email', @_);
704 return _want('ann_talk', @_);
709 return _want('pc16', @_);
714 return _want('sendpc16', @_);
719 return _want('routepc16', @_);
724 return _want('usstate', @_);
729 return _want('dxcq', @_);
734 return _want('dxitu', @_);
739 return _want('gtk', @_);
744 return _want('pc9x', @_);
751 $self->{wantlogininfo} = $val if defined $val;
752 return $self->{wantlogininfo};
758 return $self->{sort} =~ /[ACRSX]/;
764 return grep $_ eq 'local_node', @{$self->{group}};
770 return $self->{sort} eq 'U';
776 return $self->{sort} eq 'B';
782 return $self->{sort} eq 'S';
788 return $self->{sort} eq 'C';
794 return $self->{sort} eq 'X';
800 return $self->{sort} eq 'R';
806 return $self->{sort} eq 'A';
812 delete $self->{passwd};
818 delete $self->{passphrase};
825 $self->{believe} ||= [];
826 push @{$self->{believe}}, $call unless grep $_ eq $call, @{$self->{believe}};
833 if (exists $self->{believe}) {
834 $self->{believe} = [grep {$_ ne $call} @{$self->{believe}}];
835 delete $self->{believe} unless @{$self->{believe}};
842 return exists $self->{believe} ? @{$self->{believe}} : ();
849 $self->{lastping} ||= {};
850 $self->{lastping} = {} unless ref $self->{lastping};
851 my $b = $self->{lastping};
852 $b->{$call} = shift if @_;