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# CVS wrapper
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# -----------
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# Configure the CVSmodule object to access a CVS repository and then
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# invokecvs() commands as required.
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#
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# Interface
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# ---------
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# new() : A new cvs modules
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# set_base(base) : Set a base from which to read (i.e server name/path)
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# set_auth(type) : Set authentication method e.g pserver, kserver, ext etc.
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# set_user(username) : set a username for authentication if required
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# set_passbase(file) : Override the default CVS_PASSFILE for pserver client
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# set_passkey(encrypted) : For pserver method - set a password
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# (encrypted)
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# invokecvs(@cmds) : invoke a cvs command supplied in @cmds
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# repository : return a string to indicate the repository
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#
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package Utilities::CVSmodule;
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require Exporter;
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use Utilities::AddDir;
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require 5.004;
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@ISA= qw(Exporter);
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sub new {
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my $class=shift;
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my $self={};
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bless $self, $class;
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$self->{myenv}={};
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$self->{cvs}='cvs';
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# Reset All variables
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$self->{auth}="";
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$self->{passkey}="";
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$self->{user}="";
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$self->{base}="";
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$self->set_passbase("/tmp/".$>."CVSmodule/.cvspass");
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return $self;
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}
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sub set_passbase {
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my $self=shift;
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my $file=shift;
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my $dir;
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($dir=$file)=~s/(.*)\/.*/$1/;
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AddDir::adddir($dir);
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$self->{passbase}=$file;
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$self->env("CVS_PASSFILE", $file);
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}
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sub set_passkey {
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use Utilities::SCRAMUtils;
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$self=shift;
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$self->{passkey}=shift;
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my $file=$self->{passbase};
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SCRAMUtils::updatelookup($file,
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$self->{cvsroot}." ", $self->{passkey});
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}
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sub set_base {
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$self=shift;
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$self->{base}=shift;
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$self->_updatecvsroot();
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}
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sub get_base {
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}
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sub set_user {
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$self=shift;
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$self->{user}=shift;
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if ( $self->{user} ne "" ) {
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$self->{user}= $self->{user}.'@';
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}
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$self->_updatecvsroot();
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}
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sub set_auth {
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$self=shift;
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$self->{auth}=shift;
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$self->{auth}=~s/^\:*(.*)\:*/\:$1\:/;
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$self->_updatecvsroot();
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}
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sub env {
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$self=shift;
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my $name=shift;
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$self->{myenv}{$name}=shift;
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}
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sub invokecvs {
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$self=shift;
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@cmds=@_;
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# make sure weve got the right environment
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foreach $key ( %{$self->{myenv}} ) {
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$ENV{$key}=$self->{myenv}{$key};
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}
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# now perform the cvs command
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return ( system( "$self->{cvs}" ,"-Q", "-d", "$self->{cvsroot}", @cmds ));
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}
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sub _updatecvsroot {
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my $self=shift;
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$self->{cvsroot}=$self->{auth}.$self->{user}.$self->{base};
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}
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sub cvsroot {
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my $self=shift;
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return $self->{cvsroot};
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}
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sub repository {
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my $self=shift;
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return $self->{base};
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}
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