Add gen-email

Signed-off-by: Joerg Jaspert <joerg@debian.org>

diff --git a/tools/gen-emails.pl b/tools/gen-emails.pl
new file mode 100755 (executable)
index 0000000..cde1dd3
--- /dev/null
+++ b/tools/gen-emails.pl
@@ -0,0 +1,62 @@
+#!/usr/bin/perl
+
+# Copyright (C) 2010 Alexander Wirt <formorer@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, see <http://www.gnu.org/licenses/>.
+
+use warnings;
+use strict;
+use DBI;
+
+my $outfile = shift;
+
+if (! $outfile) {
+       print "Output Filename needed\n";
+       exit 1;
+}
+
+my $dbh = DBI->connect("DBI:Pg:dbname=backports");
+
+
+my $sth = $dbh->prepare( "
+       SELECT  maintainer.name,
+               source.source,
+               max(source.version)
+       FROM    source,source_suite,
+               maintainer
+       WHERE   source.id = source_suite.src
+       AND     source.changedby = maintainer.id
+       AND     ( suite_name = 'lenny-backports' or suite_name = 'squeeze-backports' )
+       GROUP BY source.source,maintainer.name;
+");
+
+if ( !defined $sth ) {
+       die "Cannot prepare statement: $DBI::errstr\n";
+}
+
+$sth->execute or die "Could not execute query: $DBI::errstr\n";
+
+open (my $fh, '>', $outfile) or die "Could not open File $outfile for writing: $!";
+
+while (my $row = $sth->fetchrow_hashref) {
+       my $email;
+       if ($row->{'name'} =~ /<([^>]+)>/) {
+               $email = $1;
+       } else {
+               next;
+       }
+       printf($fh "%s: %s\n", $row->{'source'}, $email);
+}
+
+close($fh);
+