From f0ba4a2e4c476fa162e4bf976b323cbfb492dec5 Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Thu, 19 Apr 2001 12:13:28 +0000
Subject: [PATCH] register method added

---
 helm/http_getter/http_getter.pl.in | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/helm/http_getter/http_getter.pl.in b/helm/http_getter/http_getter.pl.in
index 2aa678e9f..e06a3a5e2 100755
--- a/helm/http_getter/http_getter.pl.in
+++ b/helm/http_getter/http_getter.pl.in
@@ -83,7 +83,7 @@ $myownurl  =~ s/http:\/\/(.*):(.*)/$1/;
 ($myownurl) = gethostbyname($myownurl);
 $myownurl = "http://".$myownurl.":".$myownport;
 
-tie(%map, 'DB_File', $uris_dbm.".db", O_RDONLY, 0664);
+tie(%map, 'DB_File', $uris_dbm.".db", O_RDWR, 0664);
 print "Please contact me at: <URL:", $myownurl."/", ">\n";
 print "helm_dir: $helm_dir\n";
 print "style_dir: $style_dir\n";
@@ -159,6 +159,24 @@ while (my $c = $d->accept) {
                 answer($c,$ciccontent,"text/xml","x-gzip");
                }
             }
+        } elsif ($http_method eq 'GET' and $http_path eq "/register") {
+          my $inputurl = $cgi->param('url');
+          print "Register requested...\n";
+          $map{$inputuri}=$inputurl;
+
+          # Now let's clean the cache
+          my $cicfilename = $inputuri;
+          $cicfilename =~ s/cic:(.*)/$1/;
+          $cicfilename =~ s/theory:(.*)/$1/;
+
+          print "Unlinking ".$helm_dir.$cicfilename.".xml[.gz]\n";
+          unlink ($helm_dir.$cicfilename.".xml");
+          unlink ($helm_dir.$cicfilename.".xml.gz");
+
+          kill(USR1,getppid()); # signal changes to parent
+          untie %map;
+          print "done\n";
+          html_nice_answer($c,"Register done");
         } elsif ($http_method eq 'GET' and $http_path eq "/resolve") {
           my $outputurl = $map{$inputuri};
           $outputurl = "" if (not defined($outputurl));
@@ -637,7 +655,7 @@ sub helm_wget {
 
 sub update {
  untie %map;
- tie(%map, 'DB_File', $uris_dbm.".db", O_RDONLY, 0664);
+ tie(%map, 'DB_File', $uris_dbm.".db", O_RDWR, 0664);
 }
 
 sub mk_urls_of_uris {
@@ -685,6 +703,6 @@ sub mk_urls_of_uris {
  }
 
  untie(%urls_of_uris);
- tie(%map, 'DB_File', $uris_dbm.".db", O_RDONLY, 0664);
+ tie(%map, 'DB_File', $uris_dbm.".db", O_RDWR, 0664);
 }
 
-- 
2.39.2