add more routing code together with associated commands
[spider.git] / perl / DXCommandmode.pm
index b7f8e8f4fc9e78a15f43b928c6aad5b900081c27..0f80232ac8432636ef1d65a6f9a0bf609672e960 100644 (file)
@@ -24,18 +24,22 @@ use DXLogPrint;
 use DXBearing;
 use CmdAlias;
 use Filter;
-use Carp;
 use Minimuf;
 use DXDb;
+use AnnTalk;
+use WCY;
+use Sun;
+use Internet;
 
 use strict;
-use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors);
 
 %Cache = ();                                   # cache of dynamically loaded routine's mod times
 %cmd_cache = ();                               # cache of short names
 $errstr = ();                                  # error string from eval
 %aliases = ();                                 # aliases for (parts of) commands
 $scriptbase = "$main::root/scripts"; # the place where all users start scripts go
+$maxerrors = 20;                               # the maximum number of concurrent errors allowed before disconnection
 
 #
 # obtain a new connection this is derived from dxchannel
@@ -44,7 +48,6 @@ $scriptbase = "$main::root/scripts"; # the place where all users start scripts g
 sub new 
 {
        my $self = DXChannel::alloc(@_);
-       $self->{'sort'} = 'U';          # in absence of how to find out what sort of an object I am
        return $self;
 }
 
@@ -63,20 +66,47 @@ sub start
        $self->send($self->msg('l2',$self->{name}));
        $self->send_file($main::motd) if (-e $main::motd);
        $self->state('prompt');         # a bit of room for further expansion, passwords etc
-       $self->{priv} = $user->priv;
-       $self->{lang} = $user->lang;
-       $self->{pagelth} = 20;
+       $self->{priv} = $user->priv || 0;
+       $self->{lang} = $user->lang || $main::lang || 'en';
+       $self->{pagelth} = $user->pagelth || 20;
        $self->{priv} = 0 if $line =~ /^(ax|te)/; # set the connection priv to 0 - can be upgraded later
        $self->{consort} = $line;       # save the connection type
        
        # set some necessary flags on the user if they are connecting
-       $self->{beep} = $self->{wwv} = $self->{wx} = $self->{talk} = $self->{ann} = $self->{here} = $self->{dx} = 1;
-       #  $self->prompt() if $self->{state} =~ /^prompt/o;
-       
+       $self->{beep} = $user->wantbeep;
+       $self->{ann} = $user->wantann;
+       $self->{wwv} = $user->wantwwv;
+       $self->{wcy} = $user->wantwcy;
+       $self->{talk} = $user->wanttalk;
+       $self->{wx} = $user->wantwx;
+       $self->{dx} = $user->wantdx;
+       $self->{logininfo} = $user->wantlogininfo;
+       $self->{here} = 1;
+
+       # get the filters
+       $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'user_default', 0);
+       $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'user_default', 0);
+       $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'user_default', 0);
+       $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'user_default', 0) ;
+
+       # clean up qra locators
+       my $qra = $user->qra;
+       $qra = undef if ($qra && !DXBearing::is_qra($qra));
+       unless ($qra) {
+               my $lat = $user->lat;
+               my $long = $user->long;
+               $user->qra(DXBearing::lltoqra($lat, $long)) if (defined $lat && defined $long);  
+       }
+
        # add yourself to the database
        my $node = DXNode->get($main::mycall) or die "$main::mycall not allocated in DXNode database";
        my $cuser = DXNodeuser->new($self, $node, $call, 0, 1);
        $node->dxchan($self) if $call eq $main::myalias; # send all output for mycall to myalias
+
+       # routing version
+       my $pref = Route::Node::get($main::mycall)  or die "$main::mycall not allocated in Route database";
+       $pref->add_user($call, Route::here($self->{here}));
+       dbg('route', "B/C PC16 on $main::mycall for: $call");
        
        # issue a pc16 to everybody interested
        my $nchan = DXChannel->get($main::mycall);
@@ -85,7 +115,7 @@ sub start
                DXProt::broadcast_all_ak1a($_);
        }
        Log('DXCommand', "$call connected");
-       
+
        # send prompts and things
        my $info = DXCluster::cluster();
        $self->send("Cluster:$info");
@@ -94,9 +124,16 @@ sub start
        $self->send($self->msg('qll')) if !$user->qra || (!$user->lat && !$user->long);
        $self->send($self->msg('hnodee1')) if !$user->qth;
        $self->send($self->msg('m9')) if DXMsg::for_me($call);
+       $self->prompt;
 
+       # decide on echo
+       if (!$user->wantecho) {
+               $self->send_now('E', "0");
+               $self->send($self->msg('echow'));
+       }
+       
+       $self->tell_login('loginu');
        
-       $self->send($self->msg('pr', $call));
 }
 
 #
@@ -153,31 +190,96 @@ sub normal
                }
                delete $self->{passwd};
                $self->state('prompt');
-       } else {
-               @ans = run_cmd($self, $cmdline);           # if length $cmdline;
-               
-               if ($self->{pagelth} && @ans > $self->{pagelth}) {
-                       my $i;
-                       for ($i = $self->{pagelth}; $i-- > 0; ) {
-                               my $line = shift @ans;
-                               $line =~ s/\s+$//o;     # why am having to do this? 
-                               $self->send($line);
+       } elsif ($self->{state} eq 'talk') {
+               if ($cmdline =~ m{^(?:/EX|/ABORT)}i) {
+                       for (@{$self->{talklist}}) {
+                               $self->send_talks($_,  $self->msg('talkend'));
                        }
-                       $self->{pagedata} =  \@ans;
-                       $self->state('page');
-                       $self->send($self->msg('page', scalar @ans));
-               } else {
-                       for (@ans) {
-                               s/\s+$//o;              # why ?????????
-                               $self->send($_);
+                       $self->state('prompt');
+                       delete $self->{talklist};
+               } elsif ($cmdline =~ m(^/\w+)) {
+                       $cmdline =~ s(^/)();
+                       $self->send_ans(run_cmd($self, $cmdline));
+                       $self->send($self->talk_prompt);
+               } elsif ($self->{talklist} && @{$self->{talklist}}) {
+                       # send what has been said to whoever is in this person's talk list
+                       for (@{$self->{talklist}}) {
+                               $self->send_talks($_, $cmdline);
                        }
-               } 
+                       $self->send($self->talk_prompt) if $self->{state} eq 'talk';
+               } else {
+                       # for safety
+                       $self->state('prompt');
+               }
+       } else {
+               $self->send_ans(run_cmd($self, $cmdline));
        } 
        
        # send a prompt only if we are in a prompt state
        $self->prompt() if $self->{state} =~ /^prompt/o;
 }
 
+# send out the talk messages taking into account vias and connectivity
+sub send_talks
+{
+       my ($self, $ent, $line) = @_;
+       
+       my ($to, $via) = $ent =~ /(\S+)>(\S+)/;
+       $to = $ent unless $to;
+       my $call = $via ? $via : $to;
+       my $clref = DXCluster->get_exact($call);
+       my $dxchan = $clref->dxchan if $clref;
+       if ($dxchan) {
+               $dxchan->talk($self->{call}, $to, $via, $line);
+       } else {
+               $self->send($self->msg('disc2', $via ? $via : $to));
+               my @l = grep { $_ ne $ent } @{$self->{talklist}};
+               if (@l) {
+                       $self->{talklist} = \@l;
+               } else {
+                       delete $self->{talklist};
+                       $self->state('prompt');
+               }
+       }
+}
+
+sub talk_prompt
+{
+       my $self = shift;
+       my @call;
+       for (@{$self->{talklist}}) {
+               my ($to, $via) = /(\S+)>(\S+)/;
+               $to = $_ unless $to;
+               push @call, $to;
+       }
+       return $self->msg('talkprompt', join(',', @call));
+}
+
+#
+# send a load of stuff to a command user with page prompting
+# and stuff
+#
+
+sub send_ans
+{
+       my $self = shift;
+       
+       if ($self->{pagelth} && @_ > $self->{pagelth}) {
+               my $i;
+               for ($i = $self->{pagelth}; $i-- > 0; ) {
+                       my $line = shift @_;
+                       $line =~ s/\s+$//o;     # why am having to do this? 
+                       $self->send($line);
+               }
+               $self->{pagedata} =  [ @_ ];
+               $self->state('page');
+               $self->send($self->msg('page', scalar @_));
+       } else {
+               for (@_) {
+                       $self->send($_) if $_;
+               }
+       } 
+}
 # 
 # this is the thing that runs the command, it is done like this for the 
 # benefit of remote command execution
@@ -206,7 +308,8 @@ sub run_cmd
                $cmdline =~ s|//|/|og;
                
                # split the command line up into parts, the first part is the command
-               my ($cmd, $args) = $cmdline =~ /^([\S\/]+)\s*(.*)/o;
+               my ($cmd, $args) = split /\s+/, $cmdline, 2;
+               $args = "" unless defined $args;
                
                if ($cmd) {
                        
@@ -217,7 +320,8 @@ sub run_cmd
                        # alias it if possible
                        my $acmd = CmdAlias::get_cmd($cmd);
                        if ($acmd) {
-                               ($cmd, $args) = "$acmd $args" =~ /^([\w\/]+)\s*(.*)/o;
+                               ($cmd, $args) = split /\s+/, "$acmd $args", 2;
+                               $args = "" unless defined $args;
                                dbg('command', "aliased cmd: $cmd $args");
                        }
                        
@@ -234,24 +338,46 @@ sub run_cmd
                                if ($package) {
                                        dbg('command', "package: $package");
                                        my $c;
-                                       unless (exists $Cache{$package}->{sub}) {
-                                               $c = eval $Cache{$package}->{eval};
+                                       unless (exists $Cache{$package}->{'sub'}) {
+                                               $c = eval $Cache{$package}->{'eval'};
                                                if ($@) {
-                                                       return ("Syserr: Syntax error in $package", $@);
+                                                       return DXDebug::shortmess($@);
                                                }
-                                               $Cache{$package}->{sub} = $c;
+                                               $Cache{$package}->{'sub'} = $c;
                                        }
-                                       $c = $Cache{$package}->{sub};
-                                       @ans = &{$c}($self, $args);
+                                       $c = $Cache{$package}->{'sub'};
+                                       eval {
+                                               @ans = &{$c}($self, $args);
+                                   };
+                                       
+                                       if ($@) {
+                                               #cluck($@);
+                                               return (DXDebug::shortmess($@));
+                                       };
                                }
                        } else {
                                dbg('command', "cmd: $cmd not found");
-                               return ($self->msg('e1'));
+                               if (++$self->{errors} > $maxerrors) {
+                                       $self->send($self->msg('e26'));
+                                       $self->disconnect;
+                                       return ();
+                               } else {
+                                       return ($self->msg('e1'));
+                               }
                        }
                }
        }
        
-       shift @ans;
+       my $ok = shift @ans;
+       if ($ok) {
+               delete $self->{errors};
+       } else {
+               if (++$self->{errors} > $maxerrors) {
+                       $self->send($self->msg('e26'));
+                       $self->disconnect;
+                       return ();
+               }
+       }
        return (@ans);
 }
 
@@ -279,33 +405,39 @@ sub process
 #
 # finish up a user context
 #
-sub finish
+sub disconnect
 {
        my $self = shift;
        my $call = $self->call;
 
-       # log out text
-       if (-e "$main::data/logout") {
-               open(I, "$main::data/logout") or confess;
-               my @in = <I>;
-               close(I);
-               $self->send_now('D', @in);
-               sleep(1);
+       # reset the redirection of messages back to 'normal' if we are the sysop
+       if ($call eq $main::myalias) {
+               my $node = DXNode->get($main::mycall) or die "$main::mycall not allocated in DXNode database";
+               $node->dxchan($DXProt::me);
        }
 
-       if ($call eq $main::myalias) { # unset the channel if it is us really
-               my $node = DXNode->get($main::mycall);
-               $node->{dxchan} = 0;
+       my $pref = Route::Node::get($main::mycall);
+       if ($pref) {
+               my @rout = $pref->del_user($main::mycall);
+               dbg('route', "B/C PC17 on $main::mycall for: $call");
        }
-       my $ref = DXCluster->get_exact($call);
-       
+
+       # I was the last node visited
+    $self->user->node($main::mycall);
+               
        # issue a pc17 to everybody interested
        my $nchan = DXChannel->get($main::mycall);
        my $pc17 = $nchan->pc17($self);
        DXProt::broadcast_all_ak1a($pc17);
-       
+
+       # send info to all logged in thingies
+       $self->tell_login('logoutu');
+
        Log('DXCommand', "$call disconnected");
+       my $ref = DXCluster->get_exact($call);
        $ref->del() if $ref;
+
+       $self->SUPER::disconnect;
 }
 
 #
@@ -315,7 +447,7 @@ sub finish
 sub prompt
 {
        my $self = shift;
-       $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call));
+       $self->send($self->msg($self->here ? 'pr' : 'pr2', $self->call, cldate($main::systime), ztime($main::systime)));
 }
 
 # broadcast a message to all users [except those mentioned after buffer]
@@ -514,11 +646,32 @@ sub find_cmd_name {
                        }
                }
                
-               $Cache{$package} = {mtime => $mtime, eval => $eval };
+               $Cache{$package} = {mtime => $mtime, 'eval' => $eval };
        }
 
        return $package;
 }
 
+# send a talk message here
+sub talk
+{
+       my ($self, $from, $to, $via, $line) = @_;
+       $line =~ s/\\5E/\^/g;
+       $self->send("$to de $from: $line") if $self->{talk};
+       Log('talk', $to, $from, $main::mycall, $line);
+}
+
+# send an announce
+sub announce
+{
+
+}
+
+# send a dx spot
+sub dx_spot
+{
+       
+}
+
 1;
 __END__