enhance spot copier to use mysql and pg as well as sqlite

[spider.git] / perl / DXCommandmode.pm

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 753f59f79e4788e5211c77353c3d891de8b38789..1c581b5fdc12d48a1430d608fda77529077aa8e6 100644 (file)
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -41,7 +41,8 @@ use Thingy::Hello;
 use Thingy::Bye;
 
 use strict;
-use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug $maxbadcount $msgpolltime);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors %nothereslug
+                       $maxbadcount $msgpolltime $default_pagelth);
 
 %Cache = ();                                   # cache of dynamically loaded routine's mod times
 %cmd_cache = ();                               # cache of short names
@@ -51,6 +52,8 @@ $scriptbase = "$main::root/scripts"; # the place where all users start scripts g
 $maxerrors = 20;                               # the maximum number of concurrent errors allowed before disconnection
 $maxbadcount = 3;                              # no of bad words allowed before disconnection
 $msgpolltime = 3600;                   # the time between polls for new messages 
+$default_pagelth = 20;                 # the default page length 0 = unlimited
+
 
 
 use vars qw($VERSION $BRANCH);
@@ -96,7 +99,9 @@ sub start
        $self->state('prompt');         # a bit of room for further expansion, passwords etc
        $self->{priv} = $user->priv || 0;
        $self->{lang} = $user->lang || $main::lang || 'en';
-       $self->{pagelth} = $user->pagelth || 20;
+       my $pagelth = $user->pagelth;
+       $pagelth = $default_pagelth unless defined $pagelth;
+       $self->{pagelth} = $pagelth;
        ($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//;
        $self->{width} = 80 unless $self->{width} && $self->{width} > 80;
        $self->{consort} = $line;       # save the connection type
@@ -437,8 +442,10 @@ sub run_cmd
        $args = "" unless defined $args;
                
        if ($cmd) {
-               # strip out // on command only
+               # strip out // and .. on command only
                $cmd =~ s|//|/|g;
+               $cmd =~ s|^/||g;                # no leading / either
+               $cmd =~ s|[^-?\w/]||g;  # and no funny characters
                                        
                my ($path, $fcmd);
                        
@@ -454,7 +461,7 @@ sub run_cmd
                        
                # first expand out the entry to a command
                ($path, $fcmd) = search($main::localcmd, $cmd, "pl");
-               ($path, $fcmd) = search($main::cmd, $cmd, "pl") if !$path || !$fcmd;
+               ($path, $fcmd) = search($main::cmd, $cmd, "pl") unless $path && $fcmd;
 
                if ($path && $cmd) {
                        dbg("path: $cmd cmd: $fcmd") if isdbg('command');
@@ -559,6 +566,9 @@ sub disconnect
        # send info to all logged in thingies
        $self->tell_login('logoutu');
 
+       # remove any outstanding pings I have sent
+       Thingy::Ping::forget($call);
+       
        Log('DXCommand', "$call disconnected");
 
        $self->SUPER::disconnect;
@@ -639,32 +649,33 @@ sub search
        my @parts = split '/', $short_cmd;
        my $dirfn;
        my $curdir = $path;
-       my $p;
-       my $i;
-       my @lparts;
        
-       for ($i = 0; $i < @parts; $i++) {
-               my  $p = $parts[$i];
+       while (my $p = shift @parts) {
                opendir(D, $curdir) or confess "can't open $curdir $!";
                my @ls = readdir D;
                closedir D;
-               my $l;
-               foreach $l (sort @ls) {
-                       next if $l =~ /^\./;
-                       if ($i < $#parts) {             # we are dealing with directories
+
+               # if this isn't the last part
+               if (@parts) {
+                       my $found;
+                       foreach my $l (sort @ls) {
+                               next if $l =~ /^\./;
                                if ((-d "$curdir/$l") && $p eq substr($l, 0, length $p)) {
                                        dbg("got dir: $curdir/$l\n") if isdbg('command');
                                        $dirfn .= "$l/";
                                        $curdir .= "/$l";
+                                       $found++;
                                        last;
                                }
-                       } else {                        # we are dealing with commands
-                               @lparts = split /\./, $l;                  
-                               next if $lparts[$#lparts] ne $suffix;        # only look for .$suffix files
+                       }
+                       # only proceed if we find the directory asked for
+                       return () unless $found;
+               } else {
+                       foreach my $l (sort @ls) {
+                               next if $l =~ /^\./;
+                               next unless $l =~ /\.$suffix$/;
                                if ($p eq substr($l, 0, length $p)) {
-                                       pop @lparts; #  remove the suffix
-                                       $l = join '.', @lparts;
-                                       #                 chop $dirfn;               # remove trailing /
+                                       $l =~ s/\.$suffix$//;
                                        $dirfn = "" unless $dirfn;
                                        $cmd_cache{$short_cmd} = join(',', ($path, "$dirfn$l")); # cache it
                                        dbg("got path: $path cmd: $dirfn$l\n") if isdbg('command');