simply the RBN skimmer scoring system
[spider.git] / perl / DXUser.pm
index ad1b890cb7e7bbf34cabb150a3dffcd2fa51fc5a..4994c4e0b0e4c6fbabae178740f4eaf91143e7f5 100644 (file)
@@ -3,29 +3,40 @@
 #
 # Copyright (c) 1998 - Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package DXUser;
 
-require Exporter;
-@ISA = qw(Exporter);
-
 use DXLog;
 use DB_File;
 use Data::Dumper;
 use Fcntl;
 use IO::File;
 use DXDebug;
+use DXUtil;
+use LRU;
+use File::Copy;
+use Data::Structure::Util qw(unbless);
+use Time::HiRes qw(gettimeofday tv_interval);
+use IO::File;
+use DXJSON;
 
 use strict;
-use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime);
+
+use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime $lru $lrusize $tooold $v3);
 
 %u = ();
 $dbm = undef;
 $filename = undef;
-$lastoperinterval = 30*24*60*60;
+$lastoperinterval = 60*24*60*60;
 $lasttime = 0;
+$lrusize = 10000;
+$tooold = 86400 * 365;         # this marks an old user who hasn't given enough info to be useful
+$v3 = 0;
+our $maxconnlist = 3;                  # remember this many connection time (duration) [start, end] pairs
+
+my $json;
 
 # hash of valid elements and a simple prompt
 %valid = (
@@ -36,10 +47,12 @@ $lasttime = 0;
                  lat => '0,Latitude,slat',
                  long => '0,Longitude,slong',
                  qra => '0,Locator',
-                 email => '0,E-mail Address',
+                 email => '0,E-mail Address,parray',
                  priv => '9,Privilege Level',
                  lastin => '0,Last Time in,cldatetime',
-                 passwd => '9,Password',
+                 lastseen => '0,Last Seen,cldatetime',
+                 passwd => '9,Password,yesno',
+                 passphrase => '9,Pass Phrase,yesno',
                  addr => '0,Full Address',
                  'sort' => '0,Type of User', # A - ak1a, U - User, S - spider cluster, B - BBS
                  xpert => '0,Expert Status,yesno',
@@ -49,62 +62,109 @@ $lasttime = 0;
                  lockout => '9,Locked out?,yesno',     # won't let them in at all
                  dxok => '9,Accept DX Spots?,yesno', # accept his dx spots?
                  annok => '9,Accept Announces?,yesno', # accept his announces?
-                 reg => '0,Registered?,yesno', # is this user registered?
                  lang => '0,Language',
                  hmsgno => '0,Highest Msgno',
-                 group => '0,Access Group,parray',     # used to create a group of users/nodes for some purpose or other
+                 group => '0,Group,parray',    # used to create a group of users/nodes for some purpose or other
+                 buddies => '0,Buddies,parray',
                  isolate => '9,Isolate network,yesno',
-                 wantbeep => '0,Rec Beep,yesno',
-                 wantann => '0,Rec Announce,yesno',
-                 wantwwv => '0,Rec WWV,yesno',
-                 wantwcy => '0,Rec WCY,yesno',
-                 wantecho => '0,Rec Echo,yesno',
-                 wanttalk => '0,Rec Talk,yesno',
-                 wantwx => '0,Rec WX,yesno',
-                 wantdx => '0,Rec DX Spots,yesno',
+                 wantbeep => '0,Req Beep,yesno',
+                 wantann => '0,Req Announce,yesno',
+                 wantwwv => '0,Req WWV,yesno',
+                 wantwcy => '0,Req WCY,yesno',
+                 wantecho => '0,Req Echo,yesno',
+                 wanttalk => '0,Req Talk,yesno',
+                 wantwx => '0,Req WX,yesno',
+                 wantdx => '0,Req DX Spots,yesno',
+                 wantemail => '0,Req Msgs as Email,yesno',
                  pagelth => '0,Current Pagelth',
                  pingint => '9,Node Ping interval',
                  nopings => '9,Ping Obs Count',
-                 wantlogininfo => '9,Login info req,yesno',
-                 wantgrid => '0,DX Grid Info,yesno',
+                 wantlogininfo => '0,Login Info Req,yesno',
+          wantgrid => '0,Show DX Grid,yesno',
+                 wantann_talk => '0,Talklike Anns,yesno',
+                 wantpc16 => '9,Want Users from node,yesno',
+                 wantsendpc16 => '9,Send PC16,yesno',
+                 wantroutepc19 => '9,Route PC19,yesno',
+                 wantusstate => '0,Show US State,yesno',
+                 wantdxcq => '0,Show CQ Zone,yesno',
+                 wantdxitu => '0,Show ITU Zone,yesno',
+                 wantgtk => '0,Want GTK interface,yesno',
+                 wantpc9x => '0,Want PC9X interface,yesno',
+                 wantrbn => '0,Want RBN spots,yesno',
+                 wantft => '0,Want RBN FT4/8,yesno',
+                 wantcw => '0,Want RBN CW,yesno',
+                 wantrtty => '0,Want RBN RTTY,yesno',
+                 wantpsk => '0,Want RBN PSK,yesno',
+                 wantbeacon => '0,Want RBN Beacon,yesno',
                  lastoper => '9,Last for/oper,cldatetime',
+                 nothere => '0,Not Here Text',
+                 registered => '9,Registered?,yesno',
+                 prompt => '0,Required Prompt',
+                 version => '1,Version',
+                 build => '1,Build',
+                 believe => '1,Believable nodes,parray',
+                 lastping => '1,Last Ping at,ptimelist',
+                 maxconnect => '1,Max Connections',
+                 startt => '0,Start Time,cldatetime',
+                 connlist => '1,Connections,parraydifft',
+                 width => '0,Preferred Width',
+                 rbnseeme => '0,RBN See Me',
                 );
 
-no strict;
+#no strict;
 sub AUTOLOAD
 {
-       my $self = shift;
+       no strict;
        my $name = $AUTOLOAD;
   
        return if $name =~ /::DESTROY$/;
-       $name =~ s/.*:://o;
+       $name =~ s/^.*:://o;
   
        confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
-       if (@_) {
-               $self->{$name} = shift;
-       }
-       return $self->{$name};
+       # this clever line of code creates a subroutine which takes over from autoload
+       # from OO Perl - Conway
+       *$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+       goto &$AUTOLOAD;
 }
 
+#use strict;
+
 #
 # initialise the system
 #
 sub init
 {
-       my ($pkg, $fn, $mode) = @_;
+       my $mode = shift;
   
-       confess "need a filename in User" if !$fn;
-       $fn .= ".v2";
-       if ($mode) {
-               $dbm = tie (%u, 'DB_File', $fn, O_CREAT|O_RDWR, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!)";
-       } else {
-               $dbm = tie (%u, 'DB_File', $fn, O_RDONLY, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!)";
+   $json = DXJSON->new->canonical(1);
+       my $fn = "users";
+       $filename = localdata("$fn.v3j");
+       unless (-e $filename || $mode == 2) {
+               LogDbg('DXUser', "New User File version $filename does not exist, running conversion from users.v3 or v2, please wait");
+               system('/spider/perl/convert-users-v3-to-v3j.pl');
+               init(1);
+               export();
+               return;
        }
-       
-       $filename = $fn;
+       if (-e $filename || $mode == 2) {
+               $lru = LRU->newbase("DXUser", $lrusize);
+               if ($mode) {
+                       $dbm = tie (%u, 'DB_File', $filename, O_CREAT|O_RDWR, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!) [rebuild it from user_json?]";
+               } else {
+                       $dbm = tie (%u, 'DB_File', $filename, O_RDONLY, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!) [rebuild it from user_json?]";
+               }
+       }
+       die "Cannot open $filename ($!)\n" unless $dbm || $mode == 2;
+       return;
 }
 
-use strict;
+# delete files with extreme prejudice
+sub del_file
+{
+       # with extreme prejudice
+       unlink "$main::data/users.v3j";
+       unlink "$main::local_data/users.v3j";
+}
 
 #
 # periodic processing
@@ -112,7 +172,7 @@ use strict;
 sub process
 {
        if ($main::systime > $lasttime + 15) {
-               $dbm->sync;
+               $dbm->sync if $dbm;
                $lasttime = $main::systime;
        }
 }
@@ -123,6 +183,7 @@ sub process
 
 sub finish
 {
+       $dbm->sync;
        undef $dbm;
        untie %u;
 }
@@ -131,17 +192,24 @@ sub finish
 # new - create a new user
 #
 
-sub new
+sub alloc
 {
        my $pkg = shift;
        my $call = uc shift;
+       my $self = bless {call => $call, 'sort'=>'U'}, $pkg;
+       return $self;
+}
+
+sub new
+{
+       my $pkg = shift;
+       my $call = shift;
        #  $call =~ s/-\d+$//o;
   
 #      confess "can't create existing call $call in User\n!" if $u{$call};
 
-       my $self = bless {}, $pkg;
-       $self->{call} = $call;
-       $self->{'sort'} = 'U';
+       my $self = $pkg->alloc($call);
+       $self->{lastseen} = $main::systime;
        $self->put;
        return $self;
 }
@@ -153,20 +221,39 @@ sub new
 
 sub get
 {
-       my $pkg = shift;
        my $call = uc shift;
-       #  $call =~ s/-\d+$//o;       # strip ssid
-       my $s = $u{$call};
-       return $s ?  decode($s) : undef;
-}
-
-#
-# get all callsigns in the database 
-#
-
-sub get_all_calls
-{
-       return (sort keys %u);
+       my $data;
+       
+       # is it in the LRU cache?
+       my $ref = $lru->get($call);
+       if ($ref && ref $ref eq 'DXUser') {
+               $ref->{lastseen} = $main::systime;
+               return $ref;
+       }
+       
+       # search for it
+       unless ($dbm->get($call, $data)) {
+               eval { $ref = decode($data); };
+               
+               if ($ref) {
+                       if (!UNIVERSAL::isa($ref, 'DXUser')) {
+                               dbg("DXUser::get: got strange answer from decode of $call". ref $ref. " ignoring");
+                               return undef;
+                       }
+                       # we have a reference and it *is* a DXUser
+               } else {
+                       if ($@) {
+                               LogDbg('err', "DXUser::get decode error on $call '$@'");
+                       } else {
+                               dbg("DXUser::get: no reference returned from decode of $call $!");
+                       }
+                       return undef;
+               }
+               $ref->{lastseen} = $main::systime;
+               $lru->put($call, $ref);
+               return $ref;
+       }
+       return undef;
 }
 
 #
@@ -179,13 +266,25 @@ sub get_all_calls
 
 sub get_current
 {
-       my $pkg = shift;
        my $call = uc shift;
-       #  $call =~ s/-\d+$//o;       # strip ssid
   
-       my $dxchan = DXChannel->get($call);
-       return $dxchan->user if $dxchan;
-       return get($pkg, $call);
+       my $dxchan = DXChannel::get($call);
+       if ($dxchan) {
+               my $ref = $dxchan->user;
+               return $ref if $ref && UNIVERSAL::isa($ref, 'DXUser');
+
+               dbg("DXUser::get_current: got invalid user ref for $call from dxchan $dxchan->{call} ". ref $ref. " ignoring");
+       }
+       return get($call);
+}
+
+#
+# get all callsigns in the database 
+#
+
+sub get_all_calls
+{
+       return (sort keys %u);
 }
 
 #
@@ -197,42 +296,30 @@ sub put
        my $self = shift;
        confess "Trying to put nothing!" unless $self && ref $self;
        my $call = $self->{call};
-       # delete all instances of this 
-       for ($dbm->get_dup($call)) {
-               $dbm->del_dup($call, $_);
-       }
+
+       $dbm->del($call);
        delete $self->{annok} if $self->{annok};
        delete $self->{dxok} if $self->{dxok};
-       $u{$call} = $self->encode();
+
+       $lru->put($call, $self);
+       my $ref = $self->encode;
+       $dbm->put($call, $ref);
 }
 
-# 
-# create a string from a user reference
-#
-sub encode
+
+# thaw the user
+sub decode
 {
-       my $self = shift;
-       my $dd = new Data::Dumper([$self]);
-       $dd->Indent(0);
-       $dd->Terse(1);
-    $dd->Quotekeys($] < 5.005 ? 1 : 0);
-       return $dd->Dumpxs;
+       return $json->decode(shift, __PACKAGE__);
 }
 
-#
-# create a hash from a string
-#
-sub decode
+# freeze the user
+sub encode
 {
-       my $s = shift;
-       my $ref;
-       $s = '$ref = ' . $s;
-       eval $s;
-       Log('DXUser', $@) if $@;
-       $ref = undef if $@;
-       return $ref;
+       return $json->encode(shift);
 }
 
+
 #
 # del - delete a user
 #
@@ -241,10 +328,8 @@ sub del
 {
        my $self = shift;
        my $call = $self->{call};
-       # delete all instances of this 
-       for ($dbm->get_dup($call)) {
-               $dbm->del_dup($call, $_);
-       }
+       $lru->remove($call);
+       $dbm->del($call);
 }
 
 #
@@ -254,7 +339,14 @@ sub del
 sub close
 {
        my $self = shift;
-       $self->{lastin} = time;
+       my $startt = shift;
+       my $ip = shift;
+       $self->{lastseen} = $self->{lastin} = $main::systime;
+       # add a record to the connect list
+       my $ref = [$startt || $self->{startt}, $main::systime];
+       push @$ref, $ip if $ip;
+       push @{$self->{connlist}}, $ref;
+       shift @{$self->{connlist}} if @{$self->{connlist}} > $maxconnlist;
        $self->put();
 }
 
@@ -283,43 +375,139 @@ sub fields
 
 sub export
 {
-       my $fn = shift;
+       my $name = shift || 'user_json';
+       my $basic_info_only = shift;
+
+       my $fn = $name ne 'user_json' ? $name : "$main::local_data/$name";                       # force use of local
        
        # save old ones
-        rename "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
-        rename "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
-        rename "$fn.oo", "$fn.ooo" if -e "$fn.oo";
-        rename "$fn.o", "$fn.oo" if -e "$fn.o";
-        rename "$fn", "$fn.o" if -e "$fn";
+       move "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
+       move "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
+       move "$fn.oo", "$fn.ooo" if -e "$fn.oo";
+       move "$fn.o", "$fn.oo" if -e "$fn.o";
+       move "$fn", "$fn.o" if -e "$fn";
 
+       my $ta = [gettimeofday];
        my $count = 0;
+       my $err = 0;
+       my $del = 0;
        my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
        if ($fh) {
-               my $ref;
-               my $key;
+               my $key = 0;
+               my $val = undef;
                my $action;
                my $t = scalar localtime;
-               print $fh "#!/usr/bin/perl
+               print $fh q{#!/usr/bin/perl
 #
 # The exported userfile for a DXSpider System
 #
 # Input file: $filename
 #       Time: $t
 #
+                       
+package main;
+                       
+# search local then perl directories
+BEGIN {
+       umask 002;
+                               
+       # root of directory tree for this system
+       $root = "/spider"; 
+       $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+       
+       unshift @INC, "$root/perl";     # this IS the right way round!
+       unshift @INC, "$root/local";
+       
+       # try to detect a lockfile (this isn't atomic but 
+       # should do for now
+       $lockfn = "$root/local_data/cluster.lck";       # lock file name
+       if (-e $lockfn) {
+               open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+               my $pid = <CLLOCK>;
+               chomp $pid;
+               die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
+               close CLLOCK;
+       }
+}
 
+use SysVar;
+use DXUtil;
+use DXUser;
+use JSON;
+use Time::HiRes qw(gettimeofday tv_interval);
 package DXUser;
 
-%u = (
-";
+our $json = JSON->new->canonical(1);
+
+my $ta = [gettimeofday];
+our $filename = "$main::local_data/users.v3j";
+my $exists = -e $filename ? "OVERWRITING" : "CREATING"; 
+print "perl user_json $exists $filename\n";
 
-               for ($action = R_FIRST; !$dbm->seq($key, $ref, $action); $action = R_NEXT) {
-                       print $fh "'$key' => $ref,\n";
-                       ++$count;
+del_file();
+init(2);
+%u = ();
+my $count = 0;
+my $err = 0;
+while (<DATA>) {
+       chomp;
+       my @f = split /\t/;
+       my $ref = decode($f[1]);
+       if ($ref) {
+               $ref->put();
+               $count++;
+       } else {
+               print "# Error: $f[0]\t$f[1]\n";
+               $err++
+       }
+}
+DXUser::sync(); DXUser::finish();
+my $diff = _diffms($ta);
+print "There are $count user records and $err errors in $diff mS\n";
+};
+               print $fh "__DATA__\n";
+
+        for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
+                       if (!is_callsign($key) || $key =~ /^0/) {
+                               my $eval = $val;
+                               my $ekey = $key;
+                               $eval =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
+                               $ekey =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
+                               LogDbg('DXCommand', "Export Error1: invalid call '$key' => '$val'");
+                               eval {$dbm->del($key)};
+                           dbg(carp("Export Error1: delete $key => '$val' $@")) if $@;
+                               ++$err;
+                               next;
+                       }
+                       my $ref;
+                       eval {$ref = decode($val); };
+                       if ($ref) {
+                               my $t = $ref->{lastin} || 0;
+                               if ($ref->is_user && !$ref->{priv} && $main::systime > $t + $tooold) {
+                                       unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
+                                               eval {$dbm->del($key)};
+                                               dbg(carp("Export Error2: delete '$key' => '$val' $@")) if $@;
+                                               LogDbg('DXCommand', "$ref->{call} deleted, too old");
+                                               $del++;
+                                               next;
+                                       }
+                               }
+                               # only store users that are reasonably active or have useful information
+                               print $fh "$key\t" . encode($ref) . "\n";
+                               ++$count;
+                       } else {
+                               LogDbg('DXCommand', "Export Error3: '$key'\t" . carp($val) ."\n$@");
+                               eval {$dbm->del($key)};
+                               dbg(carp("Export Error3: delete '$key' => '$val' $@")) if $@;
+                               ++$err;
+                       }
                } 
-               print $fh ");\n#\n# there were $count records\n#\n";
-               $fh->close;
-       } 
-       return $count;
+        $fh->close;
+    }
+       my $diff = _diffms($ta);
+       my $s = qq{Exported users to $fn - $count Users $del Deleted $err Errors in $diff mS ('sh/log Export' for details)};
+       LogDbg('command', $s);
+       return $s;
 }
 
 #
@@ -383,6 +571,13 @@ sub new_group
        $self->{group} = [ 'local' ];
 }
 
+# set up empty buddies (only happens for them's that connect direct)
+sub new_buddies
+{
+       my $self = shift;
+       $self->{buddies} = [  ];
+}
+
 #
 # return a prompt for a field
 #
@@ -401,6 +596,8 @@ sub sort
 }
 
 # some accessors
+
+# want is default = 1
 sub _want
 {
        my $n = shift;
@@ -411,6 +608,17 @@ sub _want
        return exists $self->{$s} ? $self->{$s} : 1;
 }
 
+# wantnot is default = 0
+sub _wantnot
+{
+       my $n = shift;
+       my $self = shift;
+       my $val = shift;
+       my $s = "want$n";
+       $self->{$s} = $val if defined $val;
+       return exists $self->{$s} ? $self->{$s} : 0;
+}
+
 sub wantbeep
 {
        return _want('beep', @_);
@@ -453,27 +661,89 @@ sub wanttalk
 
 sub wantgrid
 {
-       return _want('grid', @_);
+       return _wantnot('grid', @_);
+}
+
+sub wantemail
+{
+       return _want('email', @_);
+}
+
+sub wantann_talk
+{
+       return _want('ann_talk', @_);
+}
+
+sub wantpc16
+{
+       return _want('pc16', @_);
+}
+
+sub wantsendpc16
+{
+       return _want('sendpc16', @_);
+}
+
+sub wantroutepc16
+{
+       return _want('routepc16', @_);
+}
+
+sub wantusstate
+{
+       return _want('usstate', @_);
+}
+
+sub wantdxcq
+{
+       return _wantnot('dxcq', @_);
+}
+
+sub wantdxitu
+{
+       return _wantnot('dxitu', @_);
+}
+
+sub wantgtk
+{
+       return _want('gtk', @_);
+}
+
+sub wantpc9x
+{
+       return _want('pc9x', @_);
 }
 
 sub wantlogininfo
 {
        my $self = shift;
-       my $n = shift;
-       $self->{wantlogininfo} = $n if $n;
-       return exists $self->{wantlogininfo} ? $self->{wantlogininfo} : 0;
+       my $val = shift;
+       $self->{wantlogininfo} = $val if defined $val;
+       return $self->{wantlogininfo};
 }
 
 sub is_node
 {
        my $self = shift;
-       return $self->{sort} =~ /[ACRSX]/;
+       return $self->{sort} =~ /^[ACRSX]$/;
+}
+
+sub is_local_node
+{
+       my $self = shift;
+       return grep $_ eq 'local_node', @{$self->{group}};
 }
 
 sub is_user
 {
        my $self = shift;
-       return $self->{sort} eq 'U';
+       return $self->{sort} =~ /^[UW]$/;
+}
+
+sub is_web
+{
+       my $self = shift;
+       return $self->{sort} eq 'W';
 }
 
 sub is_bbs
@@ -511,6 +781,59 @@ sub is_ak1a
        my $self = shift;
        return $self->{sort} eq 'A';
 }
+
+sub is_rbn
+{
+       my $self = shift;
+       return $self->{sort} eq 'N'
+}
+
+sub unset_passwd
+{
+       my $self = shift;
+       delete $self->{passwd};
+}
+
+sub unset_passphrase
+{
+       my $self = shift;
+       delete $self->{passphrase};
+}
+
+sub set_believe
+{
+       my $self = shift;
+       my $call = uc shift;
+       $self->{believe} ||= [];
+       push @{$self->{believe}}, $call unless grep $_ eq $call, @{$self->{believe}};
+}
+
+sub unset_believe
+{
+       my $self = shift;
+       my $call = uc shift;
+       if (exists $self->{believe}) {
+               $self->{believe} = [grep {$_ ne $call} @{$self->{believe}}];
+               delete $self->{believe} unless @{$self->{believe}};
+       }
+}
+
+sub believe
+{
+       my $self = shift;
+       return exists $self->{believe} ? @{$self->{believe}} : ();
+}
+
+sub lastping
+{
+       my $self = shift;
+       my $call = shift;
+       $self->{lastping} ||= {};
+       $self->{lastping} = {} unless ref $self->{lastping};
+       my $b = $self->{lastping};
+       $b->{$call} = shift if @_;
+       return $b->{$call};     
+}
 1;
 __END__