diff options
Diffstat (limited to 'Master/tlpkg/tlperl0/lib/HTTP/Cookies/Microsoft.pm')
-rwxr-xr-x | Master/tlpkg/tlperl0/lib/HTTP/Cookies/Microsoft.pm | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl0/lib/HTTP/Cookies/Microsoft.pm b/Master/tlpkg/tlperl0/lib/HTTP/Cookies/Microsoft.pm new file mode 100755 index 00000000000..c5a0bf77087 --- /dev/null +++ b/Master/tlpkg/tlperl0/lib/HTTP/Cookies/Microsoft.pm @@ -0,0 +1,329 @@ +package HTTP::Cookies::Microsoft; + +use strict; + +use vars qw(@ISA $VERSION); + +$VERSION = "5.821"; + +require HTTP::Cookies; +@ISA=qw(HTTP::Cookies); + +sub load_cookies_from_file +{ + my ($file) = @_; + my @cookies; + my ($key, $value, $domain_path, $flags, $lo_expire, $hi_expire); + my ($lo_create, $hi_create, $sep); + + open(COOKIES, $file) || return; + + while ($key = <COOKIES>) + { + chomp($key); + chomp($value = <COOKIES>); + chomp($domain_path= <COOKIES>); + chomp($flags = <COOKIES>); # 0x0001 bit is for secure + chomp($lo_expire = <COOKIES>); + chomp($hi_expire = <COOKIES>); + chomp($lo_create = <COOKIES>); + chomp($hi_create = <COOKIES>); + chomp($sep = <COOKIES>); + + if (!defined($key) || !defined($value) || !defined($domain_path) || + !defined($flags) || !defined($hi_expire) || !defined($lo_expire) || + !defined($hi_create) || !defined($lo_create) || !defined($sep) || + ($sep ne '*')) + { + last; + } + + if ($domain_path =~ /^([^\/]+)(\/.*)$/) + { + my $domain = $1; + my $path = $2; + + push(@cookies, {KEY => $key, VALUE => $value, DOMAIN => $domain, + PATH => $path, FLAGS =>$flags, HIXP =>$hi_expire, + LOXP => $lo_expire, HICREATE => $hi_create, + LOCREATE => $lo_create}); + } + } + + return \@cookies; +} + +sub get_user_name +{ + use Win32; + use locale; + my $user = lc(Win32::LoginName()); + + return $user; +} + +# MSIE stores create and expire times as Win32 FILETIME, +# which is 64 bits of 100 nanosecond intervals since Jan 01 1601 +# +# But Cookies code expects time in 32-bit value expressed +# in seconds since Jan 01 1970 +# +sub epoch_time_offset_from_win32_filetime +{ + my ($high, $low) = @_; + + #-------------------------------------------------------- + # USEFUL CONSTANT + #-------------------------------------------------------- + # 0x019db1de 0xd53e8000 is 1970 Jan 01 00:00:00 in Win32 FILETIME + # + # 100 nanosecond intervals == 0.1 microsecond intervals + + my $filetime_low32_1970 = 0xd53e8000; + my $filetime_high32_1970 = 0x019db1de; + + #------------------------------------ + # ALGORITHM + #------------------------------------ + # To go from 100 nanosecond intervals to seconds since 00:00 Jan 01 1970: + # + # 1. Adjust 100 nanosecond intervals to Jan 01 1970 base + # 2. Divide by 10 to get to microseconds (1/millionth second) + # 3. Divide by 1000000 (10 ^ 6) to get to seconds + # + # We can combine Step 2 & 3 into one divide. + # + # After much trial and error, I came up with the following code which + # avoids using Math::BigInt or floating pt, but still gives correct answers + + # If the filetime is before the epoch, return 0 + if (($high < $filetime_high32_1970) || + (($high == $filetime_high32_1970) && ($low < $filetime_low32_1970))) + { + return 0; + } + + # Can't multiply by 0x100000000, (1 << 32), + # without Perl issuing an integer overflow warning + # + # So use two multiplies by 0x10000 instead of one multiply by 0x100000000 + # + # The result is the same. + # + my $date1970 = (($filetime_high32_1970 * 0x10000) * 0x10000) + $filetime_low32_1970; + my $time = (($high * 0x10000) * 0x10000) + $low; + + $time -= $date1970; + $time /= 10000000; + + return $time; +} + +sub load_cookie +{ + my($self, $file) = @_; + my $now = time() - $HTTP::Cookies::EPOCH_OFFSET; + my $cookie_data; + + if (-f $file) + { + # open the cookie file and get the data + $cookie_data = load_cookies_from_file($file); + + foreach my $cookie (@{$cookie_data}) + { + my $secure = ($cookie->{FLAGS} & 1) != 0; + my $expires = epoch_time_offset_from_win32_filetime($cookie->{HIXP}, $cookie->{LOXP}); + + $self->set_cookie(undef, $cookie->{KEY}, $cookie->{VALUE}, + $cookie->{PATH}, $cookie->{DOMAIN}, undef, + 0, $secure, $expires-$now, 0); + } + } +} + +sub load +{ + my($self, $cookie_index) = @_; + my $now = time() - $HTTP::Cookies::EPOCH_OFFSET; + my $cookie_dir = ''; + my $delay_load = (defined($self->{'delayload'}) && $self->{'delayload'}); + my $user_name = get_user_name(); + my $data; + + $cookie_index ||= $self->{'file'} || return; + if ($cookie_index =~ /[\\\/][^\\\/]+$/) + { + $cookie_dir = $` . "\\"; + } + + local(*INDEX, $_); + + open(INDEX, $cookie_index) || return; + binmode(INDEX); + if (256 != read(INDEX, $data, 256)) + { + warn "$cookie_index file is not large enough"; + close(INDEX); + return; + } + + # Cookies' index.dat file starts with 32 bytes of signature + # followed by an offset to the first record, stored as a little-endian DWORD + my ($sig, $size) = unpack('a32 V', $data); + + if (($sig !~ /^Client UrlCache MMF Ver 5\.2/) || # check that sig is valid (only tested in IE6.0) + (0x4000 != $size)) + { + warn "$cookie_index ['$sig' $size] does not seem to contain cookies"; + close(INDEX); + return; + } + + if (0 == seek(INDEX, $size, 0)) # move the file ptr to start of the first record + { + close(INDEX); + return; + } + + # Cookies are usually stored in 'URL ' records in two contiguous 0x80 byte sectors (256 bytes) + # so read in two 0x80 byte sectors and adjust if not a Cookie. + while (256 == read(INDEX, $data, 256)) + { + # each record starts with a 4-byte signature + # and a count (little-endian DWORD) of 0x80 byte sectors for the record + ($sig, $size) = unpack('a4 V', $data); + + # Cookies are found in 'URL ' records + if ('URL ' ne $sig) + { + # skip over uninteresting record: I've seen 'HASH' and 'LEAK' records + if (($sig eq 'HASH') || ($sig eq 'LEAK')) + { + # '-2' takes into account the two 0x80 byte sectors we've just read in + if (($size > 0) && ($size != 2)) + { + if (0 == seek(INDEX, ($size-2)*0x80, 1)) + { + # Seek failed. Something's wrong. Gonna stop. + last; + } + } + } + next; + } + + #$REMOVE Need to check if URL records in Cookies' index.dat will + # ever use more than two 0x80 byte sectors + if ($size > 2) + { + my $more_data = ($size-2)*0x80; + + if ($more_data != read(INDEX, $data, $more_data, 256)) + { + last; + } + } + + (my $user_name2 = $user_name) =~ s/ /_/g; + if ($data =~ /Cookie\:\Q$user_name\E\@([\x21-\xFF]+).*?((?:\Q$user_name\E|\Q$user_name2\E)\@[\x21-\xFF]+\.txt)/) + { + my $cookie_file = $cookie_dir . $2; # form full pathname + + if (!$delay_load) + { + $self->load_cookie($cookie_file); + } + else + { + my $domain = $1; + + # grab only the domain name, drop everything from the first dir sep on + if ($domain =~ m{[\\/]}) + { + $domain = $`; + } + + # set the delayload cookie for this domain with + # the cookie_file as cookie for later-loading info + $self->set_cookie(undef, 'cookie', $cookie_file, + '//+delayload', $domain, undef, + 0, 0, $now+86400, 0); + } + } + } + + close(INDEX); + + 1; +} + +1; + +__END__ + +=head1 NAME + +HTTP::Cookies::Microsoft - access to Microsoft cookies files + +=head1 SYNOPSIS + + use LWP; + use HTTP::Cookies::Microsoft; + use Win32::TieRegistry(Delimiter => "/"); + my $cookies_dir = $Registry-> + {"CUser/Software/Microsoft/Windows/CurrentVersion/Explorer/Shell Folders/Cookies"}; + + $cookie_jar = HTTP::Cookies::Microsoft->new( + file => "$cookies_dir\\index.dat", + 'delayload' => 1, + ); + my $browser = LWP::UserAgent->new; + $browser->cookie_jar( $cookie_jar ); + +=head1 DESCRIPTION + +This is a subclass of C<HTTP::Cookies> which +loads Microsoft Internet Explorer 5.x and 6.x for Windows (MSIE) +cookie files. + +See the documentation for L<HTTP::Cookies>. + +=head1 METHODS + +The following methods are provided: + +=over 4 + +=item $cookie_jar = HTTP::Cookies::Microsoft->new; + +The constructor takes hash style parameters. In addition +to the regular HTTP::Cookies parameters, HTTP::Cookies::Microsoft +recognizes the following: + + delayload: delay loading of cookie data until a request + is actually made. This results in faster + runtime unless you use most of the cookies + since only the domain's cookie data + is loaded on demand. + +=back + +=head1 CAVEATS + +Please note that the code DOESN'T support saving to the MSIE +cookie file format. + +=head1 AUTHOR + +Johnny Lee <typo_pl@hotmail.com> + +=head1 COPYRIGHT + +Copyright 2002 Johnny Lee + +This library is free software; you can redistribute it and/or +modify it under the same terms as Perl itself. + +=cut + |