--- loncom/lonnet/perl/lonnet.pm	2002/08/05 21:02:07	1.261
+++ loncom/lonnet/perl/lonnet.pm	2002/08/08 20:33:50	1.264
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.261 2002/08/05 21:02:07 albertel Exp $
+# $Id: lonnet.pm,v 1.264 2002/08/08 20:33:50 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -608,6 +608,18 @@ sub userenvironment {
     return %returnhash;
 }
 
+# -------------------------------------------------------------------- New chat
+
+sub chatsend {
+    my ($newentry,$anon)=@_;
+    my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+    my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+    my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
+    &reply('chatsend:'.$cdom.':'.$cnum.':'.
+	   &escape($ENV{'user.domain'}.':'.$ENV{'user.name'}.':'.$anon.':'.
+		   &escape($newentry)),$chome);
+}
+
 # ----------------------------- Subscribe to a resource, return URL if possible
 
 sub subscribe {
@@ -766,10 +778,15 @@ sub userfileupload {
     }
 # Notify homeserver to grep it
 #
-# FIXME - this still needs to happen
+    if 
+(&reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,$docuhome) eq 'ok') 
+    {
 #
 # Return the URL to it
-    return '/uploaded/'.$path.$fname;    
+        return '/uploaded/'.$path.$fname;
+    } else {
+        return '/adm/notfound.html';
+    }    
 }
 
 # ------------------------------------------------------------------------- Log
@@ -1580,6 +1597,17 @@ sub allowed {
 		return '';
             }
         }
+        if ($ENV{'request.role'}=~ /li\.\//) {
+            # Library role, so allow browsing of resources in this domain.
+            return 'F';
+        }
+    }
+    # Domain coordinator is trying to create a course
+    if (($priv eq 'ccc') && ($ENV{'request.role'} =~ /^dc\./)) {
+        # uri is the requested domain in this case.
+        # comparison to 'request.role.domain' shows if the user has selected
+        # a role of dc for the domain in question. 
+        return 'F' if ($uri eq $ENV{'request.role.domain'});
     }
 
     my $thisallowed='';
@@ -2167,13 +2195,10 @@ sub writecoursepref {
 # ---------------------------------------------------------- Make/modify course
 
 sub createcourse {
-    my ($udom,$description,$url)=@_;
+    my ($udom,$description,$url,$course_server)=@_;
     $url=&declutter($url);
     my $cid='';
-    unless (&allowed('ccc',$ENV{'user.domain'})) {
-        return 'refused';
-    }
-    unless ($udom eq $ENV{'user.domain'}) {
+    unless (&allowed('ccc',$udom)) {
         return 'refused';
     }
 # ------------------------------------------------------------------- Create ID
@@ -2189,9 +2214,14 @@ sub createcourse {
            return 'error: unable to generate unique course-ID';
        } 
    }
+# ------------------------------------------------ Check supplied server name
+    $course_server = $ENV{'user.homeserver'} if (! defined($course_server));
+    if (! exists($libserv{$course_server})) {
+        return 'error:bad server name '.$course_server;
+    }
 # ------------------------------------------------------------- Make the course
     my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::',
-                      $ENV{'user.home'});
+                      $course_server);
     unless ($reply eq 'ok') { return 'error: '.$reply; }
     $uhome=&homeserver($uname,$udom,'true');
     if (($uhome eq '') || ($uhome eq 'no_host')) {