# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.0 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
# 
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
# 
# The Original Code is the Despot Account Administration System.
# 
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are Copyright (C) 1998
# Netscape Communications Corporation. All Rights Reserved.
# 
# Contributor(s): Terry Weissman <terry@mozilla.org>


# This file gets munged and checked into your CVSROOT directory as 
# 'commitcheck.pl'.  To make it work, you need to add a line to your
# CVSROOT/commitinfo file that says something like:
#
#      ALL	$CVSROOT/CVSROOT/commitcheck.pl



$debug = 0;

$origrepository = shift(@ARGV);
@files = @ARGV;


$envcvsroot = $ENV{'CVSROOT'};
open( REP, "<CVS/Repository");
$repository = <REP>;
chop($repository);
close(REP);
$repository =~ s:^$envcvsroot/::;

# Iterate over the body of the message collecting information.
#

$doit = 0;

$| = 1;


if( $debug){
    print STDERR "----------------------------------------------\n";
    print STDERR "files: @files\n";
    print STDERR "origrepository: $origrepository\n";
    print STDERR "    repository: $repository\n";
    print STDERR "----------------------------------------------\n";
}

open(ENT, "<CVS/Entries" );
while( <ENT> ){
    chop;
    ($d,$fn,$rev,$mod_time,$sticky,$tag) = split(/\//);
    if ($tag =~ /^T(.*)$/) {
	$fbranch{$fn} = $1;
    }
}
close ENT;

foreach $f (@files) {
    $b = "";
    if (defined $fbranch{$f}) {$b = $fbranch{$f};}
    if ($b eq "") {$b = "HEAD";}
    $t = GetT($b, "$repository/$f");
    if ($debug) {
        print STDERR "GetT returned '$t' for '$repository/$f' branch '$b'\n";
    }
    if ($t eq "") {
        $t = $defaultid;
    }
    if (!defined $mode{$t} || $mode{$t} eq "Open") {
        next;
    }
    if ($debug) {
        print STDERR "Checking twig $t\n";
    }
    # OK, we have a match.  See if we're allowed to checkin here.
    if ($username eq "") {
        $username = $ENV{"CVS_USER"} || getlogin || (getpwuid($<))[0] || "nobody";
        if ($debug) {
            print STDERR "Username is $username\n";
            print STDERR "getlogin returns " . getlogin . "\n";
            print STDERR '(getpwuid($<))[0] returns ' . (getpwuid($<))[0] . "\n";
            print STDERR "Environment:\n";
            foreach $key (sort(keys %ENV)) {
                print STDERR $key, '=', $ENV{$key}, "\n";
            }
        }
    }
    $ok = 0;
    $s = $super{$t};
    foreach $u (@$s) {
        if ($debug) {
            print STDERR "Checking against super $u\n";
        }
        if ($u eq $username) {
            $ok = 1;
            break;
        }
    }
    if ($mode{$t} eq "Restricted") {
        my $b = $blessed{$t};
        foreach $u (@$b) {
            if ($debug) {
                print STDERR "Checking against blessed $u\n";
            }
            if ($u eq $username) {
                $ok = 1;
                break;
            }
        }
    }
    if (!$ok) {
        print STDERR "You may not check into partition $fullname{$t}\n";
	print STDERR "the file $repository/$f on branch $b\n";
        print STDERR "If you think you should be allowed to, send mail to\n";
        print STDERR "one of the below people:\n";
        $s = $super{$t};
        foreach $u (@$s) {
            $u =~ s/%/@/;
            print STDERR "  $u\n";
        }
        exit 1;
    }
}

exit 0;