--- loncom/lond	2000/05/01 20:22:39	1.11
+++ loncom/lond	2000/07/17 16:37:14	1.16
@@ -5,7 +5,10 @@
 # 7/8,7/9,7/10,7/12,7/17,7/19,9/21,
 # 10/7,10/8,10/9,10/11,10/13,10/15,11/4,11/16,
 # 12/7,12/15,01/06,01/11,01/12,01/14,2/8,
-# 03/07 Gerd Kortemeyer
+# 03/07,05/31 Gerd Kortemeyer
+# 06/26 Scott Harrison
+# 06/29,06/30,07/14,07/15 Gerd Kortemeyer
+#
 # based on "Perl Cookbook" ISBN 1-56592-243-3
 # preforker - server who forks first
 # runs as a daemon
@@ -184,13 +187,37 @@ sub reply {
   return $answer;
 }
 
+# -------------------------------------------------------------- Talk to lonsql
+
+sub sqlreply {
+    my ($cmd)=@_;
+    my $answer=subsqlreply($cmd);
+    if ($answer eq 'con_lost') { $answer=subsqlreply($cmd); }
+    return $answer;
+}
+
+sub subsqlreply {
+    my ($cmd)=@_;
+    my $unixsock="mysqlsock";
+    my $peerfile="$perlvar{'lonSockDir'}/$unixsock";
+    my $sclient=IO::Socket::UNIX->new(Peer    =>"$peerfile",
+                                      Type    => SOCK_STREAM,
+                                      Timeout => 10)
+       or return "con_lost";
+    print $sclient "$cmd\n";
+    my $answer=<$sclient>;
+    chomp($answer);
+    if (!$answer) { $answer="con_lost"; }
+    return $answer;
+}
+
 # -------------------------------------------- Return path to profile directory
 
 sub propath {
     my ($udom,$uname)=@_;
     $udom=~s/\W//g;
     $uname=~s/\W//g;
-    my $subdir=$uname;
+    my $subdir=$uname.'__';
     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
     my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
     return $proname;
@@ -274,6 +301,8 @@ sub make_new_child {
         # unblock signals
         sigprocmask(SIG_UNBLOCK, $sigset)
             or die "Can't unblock SIGINT for fork: $!\n";
+
+        $tmpsnum=0;
     
         # handle connections until we've reached $MAX_CLIENTS_PER_CHILD
         for ($i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) {
@@ -304,15 +333,18 @@ sub make_new_child {
                   } else {
 		      &logthis(
  "<font color=blue>WARNING: $clientip did not reply challenge</font>");
+                      print $client "bye\n";
                   }
               } else {
 		  &logthis(
                     "<font color=blue>WARNING: "
                    ."$clientip failed to initialize: >$remotereq< </font>");
+		  print $client "bye\n";
               }
 	    } else {
               &logthis(
  "<font color=blue>WARNING: Unknown client $clientip</font>");
+              print $client "bye\n";
             }
             if ($clientok) {
 # ---------------- New known client connecting, could mean machine online again
@@ -484,6 +516,15 @@ sub make_new_child {
                                  &logthis(
                                   "LWP GET: $message for $fname ($remoteurl)");
                              } else {
+	                         if ($remoteurl!~/\.meta$/) {
+                                  my $mrequest=
+                                   new HTTP::Request('GET',$remoteurl.'.meta');
+                                  my $mresponse=
+                                   $ua->request($mrequest,$fname.'.meta');
+                                  if ($mresponse->is_error()) {
+		                    unlink($fname.'.meta');
+                                  }
+	                         }
                                  rename($transname,$fname);
 			     }
                           }
@@ -526,6 +567,21 @@ sub make_new_child {
 		       } else {
                         print $client "rejected\n";
 		       }
+# ------------------------------------------------------------------------- log
+                   } elsif ($userinput =~ /^log/) {
+                       my ($cmd,$udom,$uname,$what)=split(/:/,$userinput);
+                       chomp($what);
+                       my $proname=propath($udom,$uname);
+                       my $now=time;
+                       {
+			 my $hfh;
+			 if ($hfh=IO::File->new(">>$proname/activity.log")) { 
+                            print $hfh "$now:$hostid{$clientip}:$what\n";
+                            print $client "ok\n"; 
+			} else {
+                            print $client "error:$!\n";
+		        }
+		       }
 # ------------------------------------------------------------------------- put
                    } elsif ($userinput =~ /^put/) {
                       my ($cmd,$udom,$uname,$namespace,$what)
@@ -795,6 +851,24 @@ sub make_new_child {
                        } else {
                            print $client "error:$!\n";
                        }
+# ------------------------------------------------------------------- querysend
+                   } elsif ($userinput =~ /^querysend/) {
+                       my ($cmd,$query)=split(/:/,$userinput);
+		       $query=~s/\n*$//g;
+                     print $client sqlreply("$hostid{$clientip}\&$query")."\n";
+# ------------------------------------------------------------------ queryreply
+                   } elsif ($userinput =~ /^queryreply/) {
+                       my ($cmd,$id,$reply)=split(/:/,$userinput); 
+		       my $store;
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new(">$execdir/tmp/$id")) {
+			   print $store $reply;
+			   close $store;
+			   print $client "ok\n";
+		       }
+		       else {
+			   print $client "error:$!\n";
+		       }
 # ----------------------------------------------------------------------- idput
                    } elsif ($userinput =~ /^idput/) {
                        my ($cmd,$udom,$what)=split(/:/,$userinput);
@@ -843,6 +917,40 @@ sub make_new_child {
                        } else {
                            print $client "error:$!\n";
                        }
+# ---------------------------------------------------------------------- tmpput
+                   } elsif ($userinput =~ /^tmpput/) {
+                       my ($cmd,$what)=split(/:/,$userinput);
+		       my $store;
+                       $tmpsnum++;
+                       my $id=$$.'_'.$clientip.'_'.$tmpsnum;
+                       $id=~s/\W/\_/g;
+                       $what=~s/\n//g;
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
+			   print $store $what;
+			   close $store;
+			   print $client "$id\n";
+		       }
+		       else {
+			   print $client "error:$!\n";
+		       }
+
+# ---------------------------------------------------------------------- tmpget
+                   } elsif ($userinput =~ /^tmpget/) {
+                       my ($cmd,$id)=split(/:/,$userinput);
+                       chomp($id);
+                       $id=~s/\W/\_/g;
+                       my $store;
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new("$execdir/tmp/$id.tmp")) {
+                           my $reply=<$store>;
+			   print $client "$reply\n";
+                           close $store;
+		       }
+		       else {
+			   print $client "error:$!\n";
+		       }
+
 # -------------------------------------------------------------------------- ls
                    } elsif ($userinput =~ /^ls/) {
                        my ($cmd,$ulsdir)=split(/:/,$userinput);