%# BEGIN BPS TAGGED BLOCK {{{
%# 
%# COPYRIGHT:
%#  
%# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC 
%#                                          <jesse@bestpractical.com>
%# 
%# (Except where explicitly superseded by other copyright notices)
%# 
%# 
%# LICENSE:
%# 
%# This work is made available to you under the terms of Version 2 of
%# the GNU General Public License. A copy of that license should have
%# been provided with this software, but in any event can be snarfed
%# from www.gnu.org.
%# 
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%# 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, write to the Free Software
%# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
%# 02110-1301 or visit their web page on the internet at
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%# 
%# 
%# CONTRIBUTION SUBMISSION POLICY:
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%# (The following paragraph is not intended to limit the rights granted
%# to you to modify and distribute this software under the terms of
%# the GNU General Public License and is only of importance to you if
%# you choose to contribute your changes and enhancements to the
%# community by submitting them to Best Practical Solutions, LLC.)
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%# END BPS TAGGED BLOCK }}}
<%init>
return if $m->is_subrequest; # avoid reentrancy, as suggested by masonbook

my %cookies    = CGI::Cookie->fetch();
my $cookiename = "RT_SID_" . $RT::rtname . "." . $ENV{'SERVER_PORT'};
$SessionCookie = $cookies{$cookiename} ? $cookies{$cookiename}->value : undef;

my %backends   = (
    mysql => 'Apache::Session::MySQL',
    Pg    => 'Apache::Session::Postgres',

    #    Oracle	=> 'Apache::Session::Oracle',
);

my $session_class = $RT::WebSessionClass
    || $backends{$RT::DatabaseType}
    || 'Apache::Session::File';
my $pm = "$session_class.pm";
$pm =~ s|::|/|g;
require $pm;

# morning bug avoidance attempt -- pdh 20030815
unless ( $RT::Handle->dbh && $RT::Handle->dbh->ping ) {
    $RT::Handle->Connect();
}

my $session_properties;
if ( $session_class eq 'Apache::Session::File' ) {
    $session_properties = {
        Directory     => $RT::MasonSessionDir,
        LockDirectory => $RT::MasonSessionDir,
        Transaction => 1
    };
} else {
    $session_properties = {
        Handle     => $RT::Handle->dbh,
        LockHandle => $RT::Handle->dbh,
        Transaction => 1
    };
}

eval {
    tie %session, $session_class, $SessionCookie, $session_properties
};
if ($@) {

    # If the session is invalid, create a new session.
    eval {
        tie %session, $session_class, undef, $session_properties;
        undef $cookies{$cookiename};
    };
}
elsif ( !($session{'CurrentUser'} && $session{'CurrentUser'}->id) ) {
    eval {
        undef $cookies{$cookiename};
        tied(%session)->delete;
        tie %session, $session_class, undef, $session_properties;
    }
}

if ($@) {
    die loc("RT couldn't store your session.") . "\n"
        . loc(
        "This may mean that that the directory '[_1]' isn't writable or a database table is missing or corrupt.",
        $RT::MasonSessionDir
        )
        . "\n\n"
        . $@;
}

if ( !$cookies{$cookiename} ) {
    my $cookie = new CGI::Cookie(
        -name  => $cookiename,
        -value => $session{_session_id},
        -path  => $RT::WebPath,
        -secure => ($RT::WebSecureCookies ? 1 :0)
    );
    $r->headers_out->{'Set-Cookie'} = $cookie->as_string;

}

return ();
</%init>
<%args>
$SessionCookie => undef
</%args>