171 строка
4.7 KiB
Perl
171 строка
4.7 KiB
Perl
#!/usr/local/bin/perl5 -w
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#
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# The contents of this file are subject to the Netscape Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/NPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is Mozilla Communicator client code.
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#
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# The Initial Developer of the Original Code is Netscape Communications
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# Corporation. Portions created by Netscape are
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# Copyright (C) 1998 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s):
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#
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# set-timebomb.pl --- set the timebomb to N days from today's date.
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#
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# Modified: Chris Yeh <cyeh@netscape.com>, 31-Aug-98
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# Created: Jamie Zawinski <jwz@mozilla.org>, 24-Aug-98.
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my $progname = $0;
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my $contents;
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# This is the preferences file that gets read and written.
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# So run this script with src/mozilla/build/ as the current directory.
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#
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my $prefs = ":mozilla:modules:libpref:src:init:all.js";
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# from noah, who should be shot
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sub ctime {
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local (@weekday, @month, $time, $TZ);
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local ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst);
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@weekday = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
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@month = ("Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
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$time = (length (@_) > 0)? $_[0] : time() ;
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$TZ = defined($ENV{'TZ'}) ? ( $ENV{'TZ'} ? $ENV{'TZ'} : 'UTC' ) : '';
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($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) =
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($TZ eq 'UTC') ? gmtime($time) : localtime($time);
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if ($TZ =~ /^([^:\d+\-,]{3,})([+-]?\d{1,2}(:\d{1,2}){0,2})([^\d+\-,]{3,})?/o)
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{
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$TZ = $isdst ? $4 : $1;
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}
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if ($TZ ne "") { $TZ .= " "; }
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$year += ($year < 70) ? 2000 : 1900;
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return sprintf ("%s %s %02d %02d:%02d:%02d %s%4d",
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$weekday[$wday], $month[$mon], $mday, $hour, $min, $sec,
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$TZ, $year);
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}
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sub read_file {
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$contents = "";
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open(IN, "<$prefs");
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while (<IN>) {
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$contents .= $_;
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}
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close(IN);
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}
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sub write_file {
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open(OUT, ">$prefs");
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print OUT $contents;
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close(OUT);
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# print STDERR "$progname: wrote $prefs\n";
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}
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sub get_pref {
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my ($lvalue) = @_;
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$_ = $contents;
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die ("$lvalue unset?\n") unless m@^config\("$lvalue","(.*)"\);@m;
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return $1;
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}
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sub set_pref {
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my ($lvalue,$rvalue) = @_;
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$_ = $contents;
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# die("$lvalue unset?\n") unless (m@^(pref|config)\("$lvalue",@m);
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die("$lvalue unset?\n")
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unless s@^(pref|config)(\("$lvalue",)(.*)(\).*)$@$1$2$rvalue$4@m;
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$contents = $_;
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}
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# no longer used?
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sub set_indirected_bomb {
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my ($bomb) = @_;
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my ($secret) = get_pref("timebomb.relative_timebomb_secret_name");
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set_pref($secret, $bomb);
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}
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sub time_diff {
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use Time::Local;
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my($time, $result) = @_;
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my $diff = 2082830400 - (timegm(localtime) - time);
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return $result =~ /mac/ ?
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$time + $diff : $time - $diff;
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}
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sub set_bomb {
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my ($warning_days, $bomb_days) = @_;
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# die("warning_days ($warning_days) must be greater than 0.")
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# unless ($warning_days > 0);
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die("bomb_days ($bomb_days) must be greater than 0.")
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unless ($bomb_days > 0);
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die("warning_days ($warning_days) must be less than " .
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"bomb_days ($bomb_days)\n")
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unless ($warning_days < $bomb_days);
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my $mactime = time;
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# MacPerl stores date and times from 1904 instead of 1970
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# Conversion routine thanks to Chris Nandor (pudge@pobox.com)
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$now = time_diff($mactime, 'unix');
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my $bomb = $now + ($bomb_days * 24 * 60 * 60);
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my $warn = $now + ($warning_days * 24 * 60 * 60);
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set_pref("timebomb.expiration_time", $bomb);
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set_pref("timebomb.warning_time", $warn);
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set_pref("timebomb.relative_timebomb_days", -1);
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set_pref("timebomb.relative_timebomb_warning_days", -1);
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set_indirected_bomb(0);
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# print STDERR sprintf("%s: timebomb goes off in %2d days (%s)\n",
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# $progname, $bomb_days, ctime($bomb));
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# print STDERR sprintf("%s: warning goes off in %2d days (%s)\n",
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# $progname, $warning_days, ctime($warn));
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}
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sub main {
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my ($warning_days, $bomb_days) = @_;
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die ("usage: $progname [ days-until-warning [ days-until-timebomb ]]\n")
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if ($#_ >= 2);
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if ($#_ == 0) {
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$bomb_days = $warning_days;
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$warning_days = -1;
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}
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if (!$bomb_days || $bomb_days <= 0) {
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$bomb_days = 30;
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}
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if ($warning_days < 0) {
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$warning_days = $bomb_days - int($bomb_days / 3);
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if ($warning_days < $bomb_days - 10) {
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$warning_days = $bomb_days - 10;
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}
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}
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read_file();
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set_bomb($warning_days, $bomb_days);
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write_file();
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return 0;
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}
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exit(&main(@ARGV));
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