downgrade perl on console.pl
[spider.git] / perl / console.pl
index 429f5d36245be86a35880a477356a2c6f1ec6f19..13f2bfa1873ae9522068d427e217cc5e936c2a24 100755 (executable)
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 #
 # this is the operators console.
 #
 #
 # Copyright (c) 1999 Dirk Koopman G1TLH
 #
-# $Id$
+#
 # 
 
-require 5.004;
+require 5.8.1;
+use warnings;
+
+use vars qw($data $clusteraddr $clusterport);
+
+$clusteraddr = '127.0.0.1';     # cluster tcp host address - used for things like console.pl
+$clusterport = 27754;           # cluster tcp port
 
 # search local then perl directories
 BEGIN {
@@ -23,101 +29,306 @@ BEGIN {
        
        unshift @INC, "$root/perl";     # this IS the right way round!
        unshift @INC, "$root/local";
+       $is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows?
+       $data = "$root/data";
 }
 
 use Msg;
+use IntMsg;
 use DXVars;
 use DXDebug;
+use DXUtil;
+use DXDebug;
 use IO::File;
-use Curses;
+use Time::HiRes qw(gettimeofday tv_interval);
+use Curses 1.06;
+use Text::Wrap qw(wrap);
+
+use Console;
+
+#
+# initialisation
+#
+
+$clusteraddr //= '127.0.0.1';
+$clusterport //= 27754;
+
+$call = "";                     # the callsign being used
+$node = "";                     # the node callsign being used
+$conn = 0;                      # the connection object for the cluster
+$lasttime = time;               # lasttime something happened on the interface
+
+$connsort = "local";
+@kh = ();
+@sh = ();
+$kpos = 0;
+$spos = $pos = $lth = 0;
+$inbuf = "";
+$inscroll = 0;
 
-use Carp qw{cluck};
+
+#$SIG{WINCH} = sub {@time = gettimeofday};
+
+# do the screen initialisation
+sub do_initscr
+{
+       $scr = new Curses;
+       if ($has_colors) {
+               start_color();
+               init_pair("0", $foreground, $background);
+#              init_pair(0, $background, $foreground);
+               init_pair(1, COLOR_RED, $background);
+               init_pair(2, COLOR_YELLOW, $background);
+               init_pair(3, COLOR_GREEN, $background);
+               init_pair(4, COLOR_CYAN, $background);
+               init_pair(5, COLOR_BLUE, $background);
+               init_pair(6, COLOR_MAGENTA, $background);
+               init_pair(7, COLOR_RED, COLOR_BLUE);
+               init_pair(8, COLOR_YELLOW, COLOR_BLUE);
+               init_pair(9, COLOR_GREEN, COLOR_BLUE);
+               init_pair(10, COLOR_CYAN, COLOR_BLUE);
+               init_pair(11, COLOR_BLUE, COLOR_RED);
+               init_pair(12, COLOR_MAGENTA, COLOR_BLUE);
+               init_pair(13, COLOR_YELLOW, COLOR_GREEN);
+               init_pair(14, COLOR_RED, COLOR_GREEN);
+               eval { assume_default_colors($foreground, $background) } unless $is_win;
+       }
+
+       $top = $scr->subwin($lines-4, $cols, 0, 0);
+       $top->intrflush(0);
+       $top->scrollok(0);
+       $top->idlok(1);
+       $top->meta(1);
+       $top->leaveok(1);
+       $top->clrtobot();
+       $bot = $scr->subwin(3, $cols, $lines-3, 0);
+       $bot->intrflush(0);
+       $bot->scrollok(1);
+       $bot->keypad(1);
+       $bot->move(1,0);
+       $bot->meta(1);
+       $bot->nodelay(1);
+       $bot->clrtobot();
+       $scr->refresh();
+
+       
+       $pagel = $lines-4;
+       $mycallcolor = COLOR_PAIR(1) unless $mycallcolor;
+}
+
+sub doresize
+{
+       endwin() if $scr;
+       initscr();
+       raw();
+       noecho();
+       nonl();
+       $lines = LINES;
+       $cols = COLS;
+       $has_colors = has_colors();
+       do_initscr();
+
+       $inscroll = 0;
+       $spos = @sh < $pagel ? 0 :  @sh - $pagel;
+       show_screen();
+       $conn->send_later("C$call|$cols") if $conn;
+}
 
 # cease communications
 sub cease
 {
        my $sendz = shift;
-       if ($conn && $sendz) {
-               $conn->send_now("Z$call|bye...\n");
-       }
+       $conn->disconnect if $conn;
        endwin();
        dbgclose();
-#      $SIG{__WARN__} = sub {my $a = shift; cluck($a); };
-       sleep(1);
+       print @_ if @_;
        exit(0);        
 }
 
 # terminate program from signal
 sub sig_term
 {
-       cease(1);
+       cease(1, @_);
 }
 
-# handle incoming messages
-sub rec_socket
+# determine the colour of the line
+sub setattr
 {
-       my ($con, $msg, $err) = @_;
-       if (defined $err && $err) {
-               cease(1);
+       if ($has_colors) {
+               foreach my $ref (@colors) {
+                       if ($_[0] =~ m{$$ref[0]}) {
+                               $top->attrset($$ref[1]);
+                               last;
+                       }
+               }
        }
-       if (defined $msg) {
-               my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
+}
+
+
+# display the top screen
+sub show_screen
+{
+       if ($inscroll) {
                
-               if ($sort eq 'D') {
-                       $top->addstr("\n$line");
-               } elsif ($sort eq 'Z') { # end, disconnect, go, away .....
-                       cease(0);
-               }         
+               dbg("B: s:$spos h:" . scalar @sh) if isdbg('console');
+               my ($i, $l);
+
+               $spos = 0 if $spos < 0;
+               my $y = $spos;
+               $top->move(0, 0);
+               $top->attrset(COLOR_PAIR(0)) if $has_colors;
+               $top->clrtobot();
+               for ($i = 0; $i < $pagel && $y < @sh; ++$y) {
+                       my $line = $sh[$y];
+                       my $lines = 1;
+                       $top->move($i, 0);
+                       dbg("C: s:$spos y:$i sh:" . scalar @sh . " l:" . length($line) . " '$line'") if isdbg('console');
+                       setattr($line);
+                       $top->addstr($line);
+                       $top->attrset(COLOR_PAIR(0)) if $has_colors;
+                       $i += $lines;
+               }
+               if ($y >= @sh) {
+                       $inscroll = 0;
+                       $spos = @sh;
+               }
+       }       elsif ($spos < @sh || $spos < $pagel) {
+               # if we really are scrolling thru at the end of the history
+               while ($spos < @sh) {
+                       my $line = $sh[$spos];
+                       my $y = $spos;
+                       if ($y >= $pagel) {
+                               $top->scrollok(1);
+                               $top->scrl(1);
+                               $top->scrollok(0);
+                               $y = $pagel-1;
+                       }
+                       $top->move($y, 0);
+                       dbg("A: s:$spos sh:" . scalar @sh . " y:$y l:" . length($line) . " '$line'") if isdbg('console');
+                       $top->refresh;
+                       setattr($line);
+                       $line =~ s/\n//s;
+                       $top->addstr($line);
+                       $top->attrset(COLOR_PAIR(0)) if $has_colors;
+                       ++$spos;
+               }
+               shift @sh while @sh > $maxshist;
+               $spos = @sh;
        }
-       $top->refresh();
-       $lasttime = time; 
+
+       $top->refresh;
+    my $shl = @sh;
+       my $size = $lines . 'x' . $cols . '-'; 
+       my $add = "-$spos-$shl";
+    my $time = ztime(time);
+       my $c = "$call\@$node";
+       my $str =  "-" . $time . '-' . ($inscroll ? 'S':'-') . '-' x ($cols - (length($size) + length($c) + length($add) + length($time) + 3));
+       $scr->addstr($lines-4, 0, $str);
+       
+       $scr->addstr($size);
+       $scr->attrset($mycallcolor) if $has_colors;
+       $scr->addstr($c);
+       $scr->attrset(COLOR_PAIR(0)) if $has_colors;
+    $scr->addstr($add);
+       $scr->refresh();
+#      $top->refresh();
 }
 
 sub rec_stdin
 {
-       my ($fh) = @_;
-
-       $r = $bot->getch();
+       my $r = shift;
        
+       dbg("KEY: " . unpack("H*", $r). " '$r'") if isdbg('console');
+
        #  my $prbuf;
        #  $prbuf = $buf;
        #  $prbuf =~ s/\r/\\r/;
        #  $prbuf =~ s/\n/\\n/;
        #  print "sys: $r ($prbuf)\n";
        if (defined $r) {
+
+               $r = '0' if !$r;
+
                if ($r eq KEY_ENTER || $r eq "\n" || $r eq "\r") {
                        
                        # save the lines
-                       if ($inbuf) {
-                               push @history, $inbuf if $inbuf;
-                               shift @history if @history > $maxhist;
-                               $histpos = @history;
-                               $bot->move(0,0);
-                               $bot->clrtoeol();
-                               $bot->addstr(substr($inbuf, 0, COLS));
+                       $inbuf = " " unless length $inbuf;
+
+                       # check for a pling and do a search back for a command
+                       if ($inbuf =~ /^!/o) {
+                               my $i;
+                               $inbuf =~ s/^!//o;
+                               for ($i = $#kh; $i >= 0; $i--) {
+                                       if ($kh[$i] =~ /^$inbuf/) {
+                                               $inbuf = $kh[$i];
+                                               last;
+                                       }
+                               }
+                               if ($i < 0) {
+                                       beep();
+                                       return;
+                               }
                        }
+                       push @kh, $inbuf if length $inbuf;
+                       shift @kh if @kh > $maxkhist;
+                       $kpos = @kh;
+                       $bot->move(0,0);
+                       $bot->clrtoeol();
+                       $bot->addstr(substr($inbuf, 0, $cols));
+
+                       if ($inscroll && $spos < @sh) {
+                               $spos = @sh - $pagel;
+                               $inscroll = 0;
+                               show_screen();
+                       }
+
+                       addtotop(' ', $inbuf);
                
                        # send it to the cluster
-                       $inbuf = " " unless $inbuf;
                        $conn->send_later("I$call|$inbuf");
                        $inbuf = "";
                        $pos = $lth = 0;
-               } elsif ($r eq KEY_UP || $r eq KEY_PPAGE || $r eq "\020") {
-                       if ($histpos > 0) {
-                               --$histpos;
-                               $inbuf = $history[$histpos];
+               } elsif ($r eq KEY_UP || $r eq "\020") {
+                       if ($kpos > 0) {
+                               --$kpos;
+                               $inbuf = $kh[$kpos];
                                $pos = $lth = length $inbuf;
                        } else {
                                beep();
                        }
-               } elsif ($r eq KEY_DOWN || $r eq KEY_NPAGE || $r eq "\016") {
-                       if ($histpos < @history - 1) {
-                               ++$histpos;
-                               $inbuf = $history[$histpos];
+               } elsif ($r eq KEY_DOWN || $r eq "\016") {
+                       if ($kpos < @kh - 1) {
+                               ++$kpos;
+                               $inbuf = $kh[$kpos];
                                $pos = $lth = length $inbuf;
                        } else {
                                beep();
                        }
+               } elsif ($r eq KEY_PPAGE || $r eq "\032") {
+                       if ($spos > 0 && @sh > $pagel) {
+                               $spos -= $pagel+int($pagel/2); 
+                               $spos = 0 if $spos < 0;
+                               $inscroll = 1;
+                               show_screen();
+                       } else {
+                               beep();
+                       }
+               } elsif ($r eq KEY_NPAGE || $r eq "\026") {
+                       if ($inscroll && $spos < @sh) {
+
+                               dbg("NPAGE sp:$spos $sh:". scalar @sh . " pl: $pagel") if isdbg('console');
+                               $spos += int($pagel/2);
+                               if ($spos > @sh - $pagel) {
+                                       $spos = @sh - $pagel;
+                               } 
+                               show_screen();
+                               if ($spos >= @sh) {
+                                       $spos = @sh;
+                                       $inscroll = 0;
+                               }
+                       } else {
+                               beep();
+                       }
                } elsif ($r eq KEY_LEFT || $r eq "\002") {
                        if ($pos > 0) {
                                --$pos;
@@ -132,7 +343,9 @@ sub rec_stdin
                        }
                } elsif ($r eq KEY_HOME || $r eq "\001") {
                        $pos = 0;
-               } elsif ($r eq KEY_BACKSPACE || $r eq "\010") {
+               } elsif ($r eq KEY_END || $r eq "\005") {
+                       $pos = $lth;
+               } elsif ($r eq KEY_BACKSPACE || $r eq "\010" || $r eq "\x7f") {
                        if ($pos > 0) {
                                my $a = substr($inbuf, 0, $pos-1);
                                my $b = substr($inbuf, $pos) if $pos < $lth;
@@ -155,7 +368,28 @@ sub rec_stdin
                        } else {
                                beep();
                        }
-               } elsif ($r ge ' ' && $r le '~') {
+               } elsif ($r eq KEY_RESIZE || $r eq "\0632") {
+                       doresize();
+                       return;
+               } elsif ($r eq "\x12" || $r eq "\x0c") {
+                       dbg("REDRAW called") if isdbg('console');
+                       doresize();
+                       return;
+               } elsif ($r eq "\013") {
+                       $inbuf = substr($inbuf, 0, $pos);
+                       $lth = length $inbuf;
+               } elsif (defined $r && is_pctext($r)) {
+                       # move the top screen back to the bottom if you type something
+                       
+                       if ($inscroll && $spos < @sh) {
+                               $spos = @sh - $pagel;
+                               $inscroll = 0;
+                               show_screen();
+                       }
+
+               #       $r = ($r lt ' ' || $r gt "\x7e") ? sprintf("'%x", ord $r) : $r;
+                       
+                       # insert the character into the keyboard buffer
                        if ($pos < $lth) {
                                my $a = substr($inbuf, 0, $pos);
                                my $b = substr($inbuf, $pos);
@@ -165,15 +399,10 @@ sub rec_stdin
                        }
                        $pos++;
                        $lth++;
-               } elsif ($r eq "\014" || $r eq "\022") {
-                       $scr->touchwin();
-                       $scr->refresh();
-               } elsif ($r eq "\013") {
-                       $inbuf = "";
-                       $pos = $lth = 0;
                } else {
                        beep();
                }
+
                $bot->move(1, 0);
                $bot->clrtobot();
                $bot->addstr($inbuf);
@@ -183,34 +412,97 @@ sub rec_stdin
 }
 
 
-#
-# initialisation
-#
+# add a line to the end of the top screen
+sub addtotop
+{
+       my $sort = shift;
+       while (@_) {
+               my $inbuf = shift;
+               my $l = length $inbuf;
+               if ($l > $cols) {
+                       $inbuf =~ s/\s+/ /g;
+                       if (length $inbuf > $cols) {
+                               $Text::Wrap::columns = $cols;
+                               my $token;
+                               ($token) = $inbuf =~ m!^(.* de [-\w\d/\#]+:?\s+|\w{9}\@\d\d:\d\d:\d\d )!;
+                               $token ||= ' ' x 19;
+                               push @sh, split /\n/, wrap('', ' ' x length($token), $inbuf);
+                       } else {
+                               push @sh, $inbuf;
+                       }
+               } else {
+                       push @sh, $inbuf;
+               }
+       }
+       
+       show_screen() unless $inscroll;
+}
 
-$call = "";                     # the callsign being used
-$conn = 0;                      # the connection object for the cluster
-$lasttime = time;               # lasttime something happened on the interface
+# handle incoming messages
+sub rec_socket
+{
+       my ($con, $msg, $err) = @_;
+       if (defined $err && $err) {
+               cease(1);
+       }
+       if (defined $msg) {
+               my ($sort, $incall, $line) = $msg =~ /^(\w)([^\|]+)\|(.*)$/;
+               dbg("msg: " . length($msg) . " '$msg'") if isdbg('console');
+               if ($line =~ s/\x07+$//) {
+                       beep();
+               }
+               $line =~ s/[\r\n]+//s;
 
-$connsort = "local";
-@history = ();
-$histpos = 0;
-$maxhist = 100;
-$pos = $lth = 0;
-$inbuf = "";
+               # change my call if my node says "tonight Michael you are Jane" or something like that...
+               $call = $incall if $call ne $incall;
+               
+               $line =~ s/[\x00-\x06\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g;         # immutable CSI sequence + control characters
+               if ($sort && $sort eq 'Z') { # end, disconnect, go, away .....
+                       cease(0);
+               } else {
+                       $line = " " unless length($line);
+                       addtotop($sort, $line);
+               }
+
+       } else {
+               cease(0);
+       }
+       $top->refresh();
+       $lasttime = time; 
+}
 
 #
 # deal with args
 #
 
+while (@ARGV && $ARGV[0] =~ /^-/) {
+       my $arg = shift;
+       if ($arg eq '-x') {
+               dbginit('console');
+               dbgadd('console');
+               $maxshist = 200;
+       }
+}
+
 $call = uc shift @ARGV if @ARGV;
-$call = uc $myalias if !$call;
+$call = uc $myalias unless $call;
+$node = uc $mycall unless $node;
+
+$call = normalise_call($call);
+my ($scall, $ssid) = split /-/, $call;
+$ssid = undef unless $ssid && $ssid =~ /^\d+$/;  
+if ($ssid) {
+       $ssid = 99 if $ssid > 99;
+       $call = "$scall-$ssid";
+}
 
 if ($call eq $mycall) {
        print "You cannot connect as your cluster callsign ($mycall)\n";
        exit(0);
 }
 
-$conn = Msg->connect("$clusteraddr", $clusterport, \&rec_socket);
+
+$conn = IntMsg->connect("$clusteraddr", $clusterport, \&rec_socket);
 if (! $conn) {
        if (-r "$data/offline") {
                open IN, "$data/offline" or die;
@@ -224,44 +516,54 @@ if (! $conn) {
        exit(0);
 }
 
+$conn->set_error(sub{cease(0)});
+
+
+unless ($DB::VERSION) {
+       $SIG{'INT'} = \&sig_term;
+       $SIG{'TERM'} = \&sig_term;
+}
+
+$SIG{'HUP'} = \&sig_term;
 
-$SIG{'INT'} = \&sig_term;
-$SIG{'TERM'} = \&sig_term;
-$SIG{'HUP'} = 'IGNORE';
-
-$scr = new Curses;
-raw();
-noecho();
-$top = $scr->subwin(LINES()-4, COLS, 0, 0);
-$top->intrflush(0);
-$top->scrollok(1);
-$scr->addstr(LINES()-4, 0, '-' x COLS);
-$bot = $scr->subwin(3, COLS, LINES()-3, 0);
-$bot->intrflush(0);
-$bot->scrollok(1);
-$bot->keypad(1);
-$bot->move(1,0);
-$scr->refresh();
+# start up
+doresize();
 
 $SIG{__DIE__} = \&sig_term;
 
-$pages = LINES()-6;
+$Text::Wrap::columns = $cols;
+$conn->send_later("A$call|$connsort width=$cols enhanced");
+$conn->send_later("I$call|set/page $maxshist");
+$conn->send_later("I$call|set/nobeep");
 
-$conn->send_now("A$call|$connsort");
-$conn->send_now("I$call|set/page $pages");
-$conn->send_now("I$call|set/nobeep");
+#Msg->set_event_handler(\*STDIN, "read" => \&rec_stdin);
 
-Msg->set_event_handler(\*STDIN, "read" => \&rec_stdin);
+$Text::Wrap::columns = $cols;
 
+my $lastmin = 0;
 for (;;) {
        my $t;
-       Msg->event_loop(1, 0.010);
-       $top->refresh() if $top->is_wintouched;
-       $bot->refresh();
+       Msg->event_loop(1, 0.01);
        $t = time;
        if ($t > $lasttime) {
+               my ($min)= (gmtime($t))[1];
+               if ($min != $lastmin) {
+                       show_screen();
+                       $lastmin = $min;
+               }
                $lasttime = $t;
        }
+       my $ch = $bot->getch();
+       if (@time && tv_interval(\@time, [gettimeofday]) >= 1) {
+               next;
+       }
+       if (defined $ch) {
+               if ($ch ne '-1') {
+                       rec_stdin($ch);
+               }
+       }
+       $top->refresh() if $top->is_wintouched;
+       $bot->refresh();
 }
 
-exit(0);
+cease(0);