diff options
Diffstat (limited to 'base/tps/lib/perl/PKI/TPS/Config.pm')
-rwxr-xr-x | base/tps/lib/perl/PKI/TPS/Config.pm | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/base/tps/lib/perl/PKI/TPS/Config.pm b/base/tps/lib/perl/PKI/TPS/Config.pm new file mode 100755 index 000000000..7195dccd9 --- /dev/null +++ b/base/tps/lib/perl/PKI/TPS/Config.pm @@ -0,0 +1,169 @@ +#!/usr/bin/perl +# +# --- BEGIN COPYRIGHT BLOCK --- +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; +# version 2.1 of the License. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301 USA +# +# Copyright (C) 2007 Red Hat, Inc. +# All rights reserved. +# --- END COPYRIGHT BLOCK --- +# + +package PKI::TPS::Config; + +use strict; +use warnings; +use Exporter; + +$PKI::TPS::Config::VERSION = '1.00'; + +####################################################### +# Configuration Store +####################################################### +sub new { + my $class = shift; + my $self = {}; + my %hash = (); + $self->{filename} = ""; + $self->{hash} = \%hash; + bless $self,$class; + return $self; +} + +sub load_file +{ + my ($self, $filename) = @_; + + $self->{filename} = $filename; + if (-e $filename) { + open(CF, "<$filename"); + if (defined fileno CF) { + while (<CF>) { + if (/^#/) { + # comments + } elsif (/([^=]+)=(.*)$/) { + # print "$1 = $2\n"; + $self->{hash}{$1} = $2; + } else { + # preserve comments + } + } + } + close(CF); + } +} + +sub get_filename +{ + my ($self) = @_; + return $self->{filename}; +} + +sub get +{ + my ($self, $n) = @_; + return $self->{hash}{$n}; +} + +sub put +{ + my ($self, $n, $v) = @_; + $self->{hash}{$n} = $v; +} + +sub deleteSubstore +{ + my ($self, $n) = @_; + foreach my $xkey (keys %{$self->{hash}}) { + if ($xkey =~ /^\Q$n\E/) { + delete $self->{hash}{$xkey}; + } + } +} + +sub commit +{ + my ($self) = @_; + + # write stuff back to the file +# print $self->{filename} . "\n"; + my $hash = $self->{hash}; + my $suffix = time(); + + if (-e $self->{filename}) { + # Create a copy of the original file which + # preserves the original file permissions + system("cp -p \"" . $self->{filename} . "\" \"" . + $self->{filename} . "." . $suffix . "\""); + } + + # Overwrite the contents of the original file + # to preserve the original file permissions + open(F, ">" . $self->{filename}); + foreach my $k (sort keys %{$hash}) { + print F "$k=$self->{hash}{$k}\n"; + } + close(F); + + if (-e $self->{filename} . "." . $suffix) { + system("rm \"" . $self->{filename} . "." . $suffix . "\""); + } +} + +sub commit_with_backup +{ + my ($self) = @_; + + # write stuff back to the file +# print $self->{filename} . "\n"; + my $hash = $self->{hash}; + my $suffix = time(); + # Create a copy of the original file which + # preserves the original file permissions + system("cp -p \"" . $self->{filename} . "\" \"" . + $self->{filename} . "." . $suffix . "\""); + + # Overwrite the contents of the original file + # to preserve the original file permissions + open(F, ">" . $self->{filename}); + foreach my $k (sort keys %{$hash}) { + print F "$k=$self->{hash}{$k}\n"; + } + close(F); +} + +1; + +####################################################### +# Test Program +####################################################### +#my $config = PKI::TPS::Config->new(); +#$config->load_file("/tmp/CS.cfg"); +#print $config->get("tokendb.indexAdminTemplate") . "\n"; +#$config->put("tokendb.indexAdminTemplate", "Testing"); +#print $config->get("tokendb.indexAdminTemplate") . "\n"; +#$config->commit(); + +1; + +####################################################### +# Test Program +####################################################### +#my $config = PKI::TPS::Config->new(); +#$config->load_file("/tmp/CS.cfg"); +#print $config->get("tokendb.indexAdminTemplate") . "\n"; +#$config->put("tokendb.indexAdminTemplate", "Testing"); +#print $config->get("tokendb.indexAdminTemplate") . "\n"; +#$config->commit(); |