2 # DX cluster user routines
4 # Copyright (c) 1998 - Dirk Koopman G1TLH
23 use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime $lru $lrusize $tooold $v3);
28 $lastoperinterval = 60*24*60*60;
31 $tooold = 86400 * 365; # this marks an old user who hasn't given enough info to be useful
33 our $maxconnlist = 3; # remember this many connection time (duration) [start, end] pairs
35 # hash of valid elements and a simple prompt
38 alias => '0,Real Callsign',
41 lat => '0,Latitude,slat',
42 long => '0,Longitude,slong',
44 email => '0,E-mail Address,parray',
45 priv => '9,Privilege Level',
46 lastin => '0,Last Time in,cldatetime',
47 passwd => '9,Password,yesno',
48 passphrase => '9,Pass Phrase,yesno',
49 addr => '0,Full Address',
50 'sort' => '0,Type of User', # A - ak1a, U - User, S - spider cluster, B - BBS
51 xpert => '0,Expert Status,yesno',
53 node => '0,Last Node',
54 homenode => '0,Home Node',
55 lockout => '9,Locked out?,yesno', # won't let them in at all
56 dxok => '9,Accept DX Spots?,yesno', # accept his dx spots?
57 annok => '9,Accept Announces?,yesno', # accept his announces?
59 hmsgno => '0,Highest Msgno',
60 group => '0,Group,parray', # used to create a group of users/nodes for some purpose or other
61 buddies => '0,Buddies,parray',
62 isolate => '9,Isolate network,yesno',
63 wantbeep => '0,Req Beep,yesno',
64 wantann => '0,Req Announce,yesno',
65 wantwwv => '0,Req WWV,yesno',
66 wantwcy => '0,Req WCY,yesno',
67 wantecho => '0,Req Echo,yesno',
68 wanttalk => '0,Req Talk,yesno',
69 wantwx => '0,Req WX,yesno',
70 wantdx => '0,Req DX Spots,yesno',
71 wantemail => '0,Req Msgs as Email,yesno',
72 pagelth => '0,Current Pagelth',
73 pingint => '9,Node Ping interval',
74 nopings => '9,Ping Obs Count',
75 wantlogininfo => '0,Login Info Req,yesno',
76 wantgrid => '0,Show DX Grid,yesno',
77 wantann_talk => '0,Talklike Anns,yesno',
78 wantpc16 => '9,Want Users from node,yesno',
79 wantsendpc16 => '9,Send PC16,yesno',
80 wantroutepc19 => '9,Route PC19,yesno',
81 wantusstate => '0,Show US State,yesno',
82 wantdxcq => '0,Show CQ Zone,yesno',
83 wantdxitu => '0,Show ITU Zone,yesno',
84 wantgtk => '0,Want GTK interface,yesno',
85 wantpc9x => '0,Want PC9X interface,yesno',
86 lastoper => '9,Last for/oper,cldatetime',
87 nothere => '0,Not Here Text',
88 registered => '9,Registered?,yesno',
89 prompt => '0,Required Prompt',
90 version => '1,Version',
92 believe => '1,Believable nodes,parray',
93 lastping => '1,Last Ping at,ptimelist',
94 maxconnect => '1,Max Connections',
95 startt => '0,Start Time,cldatetime',
96 connlist => '1,Connections,parraydifft',
103 my $name = $AUTOLOAD;
105 return if $name =~ /::DESTROY$/;
108 confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
109 # this clever line of code creates a subroutine which takes over from autoload
110 # from OO Perl - Conway
111 *$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
118 # initialise the system
134 $ufn = localdata("users.v2");
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);
142 $ufn = localdata("users.v3");
144 $convert++ if -e localdata("users.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', localdata("users.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) {
167 eval { $ref = asc_decode($val) };
176 Log('err', "DXUser: error decoding $@");
181 dbg("Conversion completed $count records $err errors");
188 # with extreme prejudice
189 unlink "$main::data/users.v3";
190 unlink "$main::local_data/users.v3";
194 # periodic processing
198 if ($main::systime > $lasttime + 15) {
200 $lasttime = $main::systime;
215 # new - create a new user
222 my $self = bless {call => $call, 'sort'=>'U'}, $pkg;
230 # $call =~ s/-\d+$//o;
232 # confess "can't create existing call $call in User\n!" if $u{$call};
234 my $self = $pkg->alloc($call);
240 # get - get an existing user - this seems to return a different reference everytime it is
249 # is it in the LRU cache?
250 my $ref = $lru->get($call);
251 return $ref if $ref && ref $ref eq 'DXUser';
254 unless ($dbm->get($call, $data)) {
255 eval { $ref = decode($data); };
258 if (!UNIVERSAL::isa($ref, 'DXUser')) {
259 dbg("DXUser::get: got strange answer from decode of $call". ref $ref. " ignoring");
262 # we have a reference and it *is* a DXUser
265 LogDbg('err', "DXUser::get decode error on $call '$@'");
267 dbg("DXUser::get: no reference returned from decode of $call $!");
271 $lru->put($call, $ref);
278 # get an existing either from the channel (if there is one) or from the database
280 # It is important to note that if you have done a get (for the channel say) and you
281 # want access or modify that you must use this call (and you must NOT use get's all
282 # over the place willy nilly!)
289 my $dxchan = DXChannel::get($call);
291 my $ref = $dxchan->user;
292 return $ref if $ref && UNIVERSAL::isa($ref, 'DXUser');
294 dbg("DXUser::get_current: got invalid user ref for $call from dxchan $dxchan->{call} ". ref $ref. " ignoring");
300 # get all callsigns in the database
305 return (sort keys %u);
315 confess "Trying to put nothing!" unless $self && ref $self;
316 my $call = $self->{call};
319 delete $self->{annok} if $self->{annok};
320 delete $self->{dxok} if $self->{dxok};
322 $lru->put($call, $self);
323 my $ref = $self->encode;
324 $dbm->put($call, $ref);
330 goto &asc_encode unless $v3;
332 return nfreeze($self);
338 goto &asc_decode unless $v3;
345 # create a string from a user reference (in_ascii)
354 my $ref = bless {}, ref $self;
355 foreach my $k (qw(qth lat long qra sort call homenode node lastoper lastin)) {
356 $ref->{$k} = $self->{$k} if exists $self->{$k};
358 $ref->{name} = $self->{name} if exists $self->{name} && $self->{name} !~ /selfspot/i;
367 # create a hash from a string (in ascii)
373 $s =~ s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
376 LogDbg('err', "DXUser::asc_decode: on '$s' $@");
383 # del - delete a user
389 my $call = $self->{call};
395 # close - close down a user
403 $self->{lastin} = $main::systime;
404 # add a record to the connect list
405 my $ref = [$startt || $self->{startt}, $main::systime];
406 push @$ref, $ip if $ip;
407 push @{$self->{connlist}}, $ref;
408 shift @{$self->{connlist}} if @{$self->{connlist}} > $maxconnlist;
422 # return a list of valid elements
432 # export the database to an ascii file
437 my $name = shift || 'user_asc';
438 my $basic_info_only = shift;
440 my $fn = $name ne 'user_asc' ? $name : "$main::local_data/$name"; # force use of local
443 move "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
444 move "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
445 move "$fn.oo", "$fn.ooo" if -e "$fn.oo";
446 move "$fn.o", "$fn.oo" if -e "$fn.o";
447 move "$fn", "$fn.o" if -e "$fn";
452 my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
457 my $t = scalar localtime;
458 print $fh q{#!/usr/bin/perl
460 # The exported userfile for a DXSpider System
462 # Input file: $filename
468 # search local then perl directories
472 # root of directory tree for this system
474 $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
476 unshift @INC, "$root/perl"; # this IS the right way round!
477 unshift @INC, "$root/local";
479 # try to detect a lockfile (this isn't atomic but
481 $lockfn = "$root/local_data/cluster.lck"; # lock file name
483 open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
486 die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
495 $main::userfn = shift @ARGV;
496 print "user filename now $userfn\n";
509 my $ref = asc_decode($f[1]);
513 DXUser::sync() unless $count % 10000;
515 print "# Error: $f[0]\t$f[1]\n";
519 DXUser::sync(); DXUser::finish();
520 print "There are $count user records and $err errors\n";
522 print $fh "__DATA__\n";
524 for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
525 if (!is_callsign($key) || $key =~ /^0/) {
528 $eval =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
529 $ekey =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
530 LogDbg('DXCommand', "Export Error1: $ekey\t$eval");
531 eval {$dbm->del($key)};
532 dbg(carp("Export Error1: $ekey\t$eval\n$@")) if $@;
537 eval {$ref = decode($val); };
539 my $t = $ref->{lastin} || 0;
540 if ($ref->is_user && !$ref->{priv} && $main::systime > $t + $tooold) {
541 unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
542 eval {$dbm->del($key)};
543 dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
544 LogDbg('DXCommand', "$ref->{call} deleted, too old");
549 # only store users that are reasonably active or have useful information
550 print $fh "$key\t" . $ref->asc_encode($basic_info_only) . "\n";
553 LogDbg('DXCommand', "Export Error3: $key\t" . carp($val) ."\n$@");
554 eval {$dbm->del($key)};
555 dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
561 my $s = qq{Exported users to $fn - $count Users $del Deleted $err Errors ('sh/log Export' for details)};
562 LogDbg('command', $s);
570 # add one or more groups
574 my $ref = $self->{group} || [ 'local' ];
575 $self->{group} = $ref if !$self->{group};
576 push @$ref, @_ if @_;
579 # remove one or more groups
583 my $ref = $self->{group} || [ 'local' ];
586 $self->{group} = $ref if !$self->{group};
588 @$ref = map { my $a = $_; return (grep { $_ eq $a } @in) ? () : $a } @$ref;
591 # does this thing contain all the groups listed?
595 my $ref = $self->{group};
598 return 0 if !$ref || @_ == 0;
599 return 1 if @$ref == 0 && @_ == 0;
600 for ($n = 0; $n < @_; ) {
603 $n++ if grep $_ eq $a, @_;
609 # simplified group test just for one group
614 my $ref = $self->{group};
617 return grep $_ eq $s, $ref;
620 # set up a default group (only happens for them's that connect direct)
624 $self->{group} = [ 'local' ];
627 # set up empty buddies (only happens for them's that connect direct)
631 $self->{buddies} = [ ];
635 # return a prompt for a field
640 my ($self, $ele) = @_;
644 # some variable accessors
648 @_ ? $self->{'sort'} = shift : $self->{'sort'} ;
653 # want is default = 1
660 $self->{$s} = $val if defined $val;
661 return exists $self->{$s} ? $self->{$s} : 1;
664 # wantnot is default = 0
671 $self->{$s} = $val if defined $val;
672 return exists $self->{$s} ? $self->{$s} : 0;
677 return _want('beep', @_);
682 return _want('ann', @_);
687 return _want('wwv', @_);
692 return _want('wcy', @_);
697 return _want('echo', @_);
702 return _want('wx', @_);
707 return _want('dx', @_);
712 return _want('talk', @_);
717 return _want('grid', @_);
722 return _want('email', @_);
727 return _want('ann_talk', @_);
732 return _want('pc16', @_);
737 return _want('sendpc16', @_);
742 return _want('routepc16', @_);
747 return _want('usstate', @_);
752 return _want('dxcq', @_);
757 return _want('dxitu', @_);
762 return _want('gtk', @_);
767 return _want('pc9x', @_);
774 $self->{wantlogininfo} = $val if defined $val;
775 return $self->{wantlogininfo};
781 return $self->{sort} =~ /^[ACRSX]$/;
787 return grep $_ eq 'local_node', @{$self->{group}};
793 return $self->{sort} =~ /^[UW]$/;
799 return $self->{sort} eq 'W';
805 return $self->{sort} eq 'B';
811 return $self->{sort} eq 'S';
817 return $self->{sort} eq 'C';
823 return $self->{sort} eq 'X';
829 return $self->{sort} eq 'R';
835 return $self->{sort} eq 'A';
841 delete $self->{passwd};
847 delete $self->{passphrase};
854 $self->{believe} ||= [];
855 push @{$self->{believe}}, $call unless grep $_ eq $call, @{$self->{believe}};
862 if (exists $self->{believe}) {
863 $self->{believe} = [grep {$_ ne $call} @{$self->{believe}}];
864 delete $self->{believe} unless @{$self->{believe}};
871 return exists $self->{believe} ? @{$self->{believe}} : ();
878 $self->{lastping} ||= {};
879 $self->{lastping} = {} unless ref $self->{lastping};
880 my $b = $self->{lastping};
881 $b->{$call} = shift if @_;