pjs/webtools/bonsai/utils.pl

174 строки
4.2 KiB
Perl
Исходник Обычный вид История

1998-06-17 01:43:24 +04:00
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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 Bonsai CVS tool.
#
# 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.
use DBD::mysql;
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require 'header.pl';
$lockcount = 0;
1;
sub Lock {
if ($lockcount <= 0) {
$lockcount = 0;
if (!open(LOCKFID, ">>data/lockfile")) {
mkdir "data", 0777;
chmod 0777, "data";
open(LOCKFID, ">>data/lockfile") || die "Can't open lockfile.";
}
my $val = flock(LOCKFID,2);
if (!$val) { # '2' is magic 'exclusive lock' const.
print "Lock failed: $val\n";
}
chmod 0666, "data/lockfile";
}
$lockcount++;
}
sub Unlock {
$lockcount--;
if ($lockcount <= 0) {
flock(LOCKFID,8); # '8' is magic 'unlock' const.
close LOCKFID;
}
}
sub loadConfigData {
if (@treelist > 0) {return;}
local($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
$atime,$pmtime,$ctime,$blksize,$blocks) = stat("data/configdata.pl");
local $tmtime;
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
$atime,$tmtime,$ctime,$blksize,$blocks) = stat("data/configdata");
if ($pmtime eq "" || $pmtime < $tmtime) {
system "./perlifyconfig.tcl";
}
open(CONFIGDATA, "<data/configdata.pl") || die "Can't open configdata.pl";
while (<CONFIGDATA>) {
eval;
}
close CONFIGDATA;
}
sub pickDefaultRepository {
loadConfigData();
return $treeinfo{$treelist[0]}->{'repository'};
}
sub getRepositoryList {
loadConfigData();
my @result = ();
TREELOOP: foreach my $i (@treelist) {
my $r = $treeinfo{$i}->{'repository'};
foreach my $j (@result) {
if ($j eq $r) {
next TREELOOP;
}
}
push @result, $r;
}
return @result;
}
sub validateRepository {
my ($root) = @_;
my @list = getRepositoryList();
foreach my $r (@list) {
if ($r eq $root) {
return;
}
}
print "Invalid repository $root selected. Send mail to $cvsadmin if you think this should have worked.\n";
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exit;
}
sub ConnectToDatabase {
if ($dbh == "") {
$dbh = DBI->connect("bonsai","$mysqluser","","mysql") || die "Can't connect to database server -- $DBD::mysql::db_errstr";
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}
return $dbh;
}
sub formatSqlTime {
my $when = @_[0];
my($sec,$minute,$hour,$mday,$mon,$year) = localtime( $when );
return sprintf("%04d-%02d-%02d %02d:%02d:%02d",
$year + 1900, $mon + 1, $mday,
$hour, $minute, $sec);
}
sub SqlQuote {
$_ = @_[0];
s/'/''/g;
s/\\/\\\\/g;
return $_;
}
# Returns true if the given directory or filename is one of the hidden ones
# that we don't want to show users.
sub IsHidden {
my ($name) = (@_);
$name =~ s:///*:/:g; # Remove any multiple slashes.
if (!defined @hidelist) {
if (open(HIDE, "<data/hidelist")) {
while (<HIDE>) {
chop;
s/^\s*//g; # Strip leading whitespace
s/\s*$//g; # Strip trailing whitespace
if ( /^#/ || /^$/) {
next;
}
push(@hidelist, $_);
}
close HIDE;
} else {
@hidelist = ();
}
}
foreach my $item (@hidelist) {
if ($name =~ m/$item/) {
return 1;
}
}
return 0;
}
sub CheckHidden {
my ($name) = (@_);
if (IsHidden($name)) {
$| = 1;
print "";
die "Security violation; not allowed to access $name.";
}
}