--- doc/loncapafiles/webserver.piml	2007/12/07 06:01:06	1.23
+++ doc/loncapafiles/webserver.piml	2014/05/03 15:31:17	1.38
@@ -2,7 +2,7 @@
 	"http://lpml.sourceforge.net/DTD/piml.dtd">
 <!-- webserver.piml -->
 
-<!-- $Id: webserver.piml,v 1.23 2007/12/07 06:01:06 raeburn Exp $ -->
+<!-- $Id: webserver.piml,v 1.38 2014/05/03 15:31:17 raeburn Exp $ -->
 
 <!--
 
@@ -46,15 +46,19 @@ http://www.lon-capa.org/
 <file>
 <target dist='default'>/etc/httpd/conf/httpd.conf</target>
 <target dist='suse9.2 suse9.3 sles9'>/etc/httpd/httpd.conf</target>
-<target dist='sles10 suse10.1 suse10.2 suse10.3'>/etc/apache2/default-server.conf</target>
-<note>This is for Apache 1.X for Red Hat, Fedora 2,3 and 4, and SusSE 9.2, 9.3 and SLES 9 distributions. This is for Apache 2.X for Fedora 5 and later, and SuSE 10.X and SLES 10 distribtions</note>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 suse12.2 suse12.3 suse13.1'>/etc/apache2/default-server.conf</target>
+<target dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 ubuntu12 ubuntu14'>/etc/apache2/sites-available/loncapa</target>
+<note>This is for Apache 1.X for Red Hat 4ES, Fedora 2, 3 and 4, SusSE 9.2 and 9.3, and SLES 9 distributions. This is for Apache 2.X for Fedora 5, Red Hat 5, CentOS 5, Scientific Linux 5, SuSE 10.1, SLES 10, Debian 5, Ubuntu LTS 8 and later distributions</note>
 <dependencies dist='default'>
 /etc/httpd/conf/httpd.conf
 </dependencies>
 <dependencies dist='suse9.2 suse9.3 sles9'>
 /etc/httpd/httpd.conf
 </dependencies>
-<dependencies dist='sles10 suse10.1 suse10.2 suse10.3'>
+<dependencies dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 ubuntu12 ubuntu14'>
+/etc/apache2/sites-available/loncapa
+</dependencies>
+<dependencies dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 suse12.2 suse12.3 suse13.1'>
 /etc/apache2/default-server.conf
 </dependencies>
 <perlscript mode='fg' dist="default">
@@ -65,7 +69,8 @@ unless (-e "<TARGET />") {
   exit(1);
 }
 else {
-  # Append loncapa_apache.conf inclusion to httpd.conf if not present.
+  # Append loncapa_apache.conf inclusion to httpd.conf 
+  # (or sites-available/loncapa) if not present.
   $flag=0;
   open(IN,'&lt;<TARGET />');
   while (&lt;IN&gt;) { 
@@ -122,15 +127,69 @@ else {
   }
   close(IN);
   if ($scriptalias_flag==1) {
-    print('**** ERROR **** /etc/httpd/conf/httpd.conf has an overlapping definition of '.
-          'ScriptAlias (it is incorrectly set to '.$scriptalias.').'."\n".
-          'This conflicts with loncapa_apache.conf.'."\n");
+      my $conffile = '/etc/httpd/conf/httpd.conf';
+      if ('<DIST />' eq 'suse9.2' || '<DIST />' eq 'suse9.3' 
+          || '<DIST />' eq 'sles9') {
+          $conffile =  '/etc/httpd/httpd.conf';
+      } elsif ('<DIST />' =~ /^(suse|sles)/) {
+          $conffile = '/etc/apache2/default-server.conf';
+      } elsif ('<DIST />' =~ /^(debian|ubuntu)/) {
+          $conffile = '/etc/apache2/sites-available/loncapa';
+      }
+      print('**** ERROR **** '.$conffile.' has an overlapping definition of '.
+            'ScriptAlias (it is incorrectly set to '.$scriptalias.').'."\n".
+            'This conflicts with loncapa_apache.conf.'."\n");
   }
   if ($documentroot_flag==1) {
-    print('**** ERROR **** /etc/httpd/conf/httpd.conf has an overlapping definition of '.
-          'DocumentRoot (it is incorrectly set to '.$documentroot.').'."\n".
-          'This conflicts with loncapa_apache.conf.'."\n");
+      print('**** ERROR **** '.$conffile.' has an overlapping definition of '.
+            'DocumentRoot (it is incorrectly set to '.$documentroot.').'."\n".
+            'This conflicts with loncapa_apache.conf.'."\n");
   }
+
+# Checking for rewrites of http:// to https://
+    my $rewrite_dir = '/etc/httpd/conf/rewrites';
+    my $curr_rewrite = '/etc/httpd/conf/loncapa_rewrite.conf';
+    if ('<DIST />' eq 'suse9.2' || '<DIST />' eq 'suse9.3'
+        || '<DIST />' eq 'sles9') {
+        $rewrite_dir = '/etc/httpd/rewrites/';
+        $curr_rewrite = '/etc/httpd/loncapa_rewrite.conf';
+    } elsif ('<DIST />' =~ /^(suse|sles|debian|ubuntu)/) {
+        $rewrite_dir = '/etc/apache2/rewrites';
+        $curr_rewrite = '/etc/apache2/loncapa_rewrite.conf';
+    }
+    my $rewrite_off = $rewrite_dir.'/loncapa_rewrite_off.conf';
+    my $rewrite_on = $rewrite_dir.'/loncapa_rewrite_on.conf';
+    if (!-e $curr_rewrite) { 
+        system("cp $rewrite_off $curr_rewrite");
+        chmod(0644, $curr_rewrite);
+    } else {
+        my ($not_rewrite_on,$not_rewrite_off);
+        if (open(PIPE, "diff --brief $rewrite_off $curr_rewrite |")) {
+            my $diffres = &lt;PIPE&gt; ;
+            close(PIPE);
+            chomp($diffres);
+            if ($diffres) {
+                $not_rewrite_off = 1;
+            }
+        }
+        if (open(PIPE, "diff --brief $rewrite_on $curr_rewrite |")) {
+            my $diffres = &lt;PIPE&gt; ;
+            close(PIPE);
+            chomp($diffres);
+            if ($diffres) {
+                $not_rewrite_on = 1;
+            }
+        }
+        unless ($not_rewrite_off || $not_rewrite_on) {
+            print('**** WARNING **** '.$curr_rewrite.' does not match '.
+            'either: '.$rewrite_on.' - the file used to enable rewriting '.
+            'of requests for http:// to https:// or: '.$rewrite_off.
+            ' - the file used to disable such rewriting'."\n\n".
+            'This may be because '. $curr_rewrite.' has been '. 
+            'previously customized, or it may be because of a change '.  
+            'to the files in '.$rewrite_dir."\n");
+        }
+    }
 }
 </perlscript>
 </file>