gecko-dev/config/set-timebomb.pl

154 строки
4.4 KiB
Perl

#
# 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 Mozilla Communicator client code.
#
# 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.
#
# set-timebomb.pl --- set the timebomb to N days from today's date.
# Created: Jamie Zawinski <jwz@mozilla.org>, 24-Aug-98.
my $progname = $0;
my $contents;
# This is the preferences file that gets read and written.
# So run this script with src/mozilla/build/ as the current directory.
#
my $prefs = "../modules/libpref/src/init/all.js";
# from noah, who should be shot
sub ctime {
local (@weekday, @month, $time, $TZ);
local ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst);
@weekday = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
@month = ("Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
$time = (length (@_) > 0)? $_[0] : time() ;
$TZ = defined($ENV{'TZ'}) ? ( $ENV{'TZ'} ? $ENV{'TZ'} : 'UTC' ) : '';
($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) =
($TZ eq 'UTC') ? gmtime($time) : localtime($time);
if ($TZ =~ /^([^:\d+\-,]{3,})([+-]?\d{1,2}(:\d{1,2}){0,2})([^\d+\-,]{3,})?/o)
{
$TZ = $isdst ? $4 : $1;
}
if ($TZ ne "") { $TZ .= " "; }
$year += ($year < 70) ? 2000 : 1900;
return sprintf ("%s %s %02d %02d:%02d:%02d %s%4d",
$weekday[$wday], $month[$mon], $mday, $hour, $min, $sec,
$TZ, $year);
}
sub read_file {
$contents = "";
open(IN, "<$prefs");
while (<IN>) {
$contents .= $_;
}
close(IN);
}
sub write_file {
open(OUT, ">$prefs");
print OUT $contents;
close(OUT);
print STDERR "$progname: wrote $prefs\n";
}
sub get_pref {
my ($lvalue) = @_;
$_ = $contents;
die ("$lvalue unset?\n") unless m@^config\("$lvalue","(.*)"\);@m;
return $1;
}
sub set_pref {
my ($lvalue,$rvalue) = @_;
$_ = $contents;
# die("$lvalue unset?\n") unless (m@^(pref|config)\("$lvalue",@m);
die("$lvalue unset?\n")
unless s@^(pref|config)(\("$lvalue",)(.*)(\).*)$@$1$2$rvalue$4@m;
$contents = $_;
}
# no longer used?
sub set_indirected_bomb {
my ($bomb) = @_;
my ($secret) = get_pref("timebomb.relative_timebomb_secret_name");
set_pref($secret, $bomb);
}
sub set_bomb {
my ($warning_days, $bomb_days) = @_;
# support no warning days so that user is confronted with warnings
# on every launch of Mozilla. cyeh@netscape.com
#
# die("warning_days ($warning_days) must be greater than 0.")
# unless ($warning_days > 0);
die("bomb_days ($bomb_days) must be greater than 0.")
unless ($bomb_days > 0);
die("warning_days ($warning_days) must be less than " .
"bomb_days ($bomb_days)\n")
unless ($warning_days < $bomb_days);
my $now = time;
my $bomb = $now + ($bomb_days * 24 * 60 * 60);
my $warn = $now + ($warning_days * 24 * 60 * 60);
set_pref("timebomb.expiration_time", $bomb);
set_pref("timebomb.warning_time", $warn);
set_pref("timebomb.relative_timebomb_days", -1);
set_pref("timebomb.relative_timebomb_warning_days", -1);
set_indirected_bomb(0);
print STDERR sprintf("%s: timebomb goes off in %2d days (%s)\n",
$progname, $bomb_days, ctime($bomb));
print STDERR sprintf("%s: warning goes off in %2d days (%s)\n",
$progname, $warning_days, ctime($warn));
}
sub main {
my ($warning_days, $bomb_days) = @_;
die ("usage: $progname [ days-until-warning [ days-until-timebomb ]]\n")
if ($#_ >= 2);
if ($#_ == 0) {
$bomb_days = $warning_days;
$warning_days = -1;
}
if (!$bomb_days || $bomb_days <= 0) {
$bomb_days = 30;
}
if ($warning_days < 0) {
$warning_days = $bomb_days - int($bomb_days / 3);
if ($warning_days < $bomb_days - 10) {
$warning_days = $bomb_days - 10;
}
}
read_file();
set_bomb($warning_days, $bomb_days);
write_file();
return 0;
}
exit(&main(@ARGV));