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#!/opt/bin/perl |
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# |
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# Usage: dump-dinfo >main.tsv |
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# dump the d-info database to stdout as tab-seperated lines. |
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# find out the rest of the format yourself. |
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# |
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# COPYRIGHT: (c)2003 Marc Lehmann, Paul Bettinger |
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# AUTHORS: Marc A. Lehmann <dinfo@plan9.de>, Paul Bettinger <dinfo@n8geil.de> |
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# LICENSE: This file is licensed under the General Public License (GPL) |
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# http://www.gnu.org/licenses/licenses.html#GPL |
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$PFX = "/opt/dinfo/data"; # the directory where the dinfo datafiles are |
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$VERSION = 0.01; |
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use Compress::Zlib; |
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sub inf($) { |
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my ($inf, $status) = inflateInit -WindowBits => -15; |
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die $status if $status < -1; |
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my ($out, $status) = $inf->inflate ($_[0]); |
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die $status if $status < -1; |
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$out; |
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} |
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sub street_names { |
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my (@res, @idx, $idx); |
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open my $fh_dat, "<", "$PFX/street.dat" |
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or die "$PFX/street.dat: $!"; |
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open my $fh_idx, "<", "$PFX/street.idx" |
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or die "$PFX/street.idx: $!"; |
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push @idx, unpack "x10 V", $idx |
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while 32 == sysread $fh_idx, $idx, 32; |
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push @idx, -s "$PFX/street.dat"; |
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for (0 .. $#idx - 1) { |
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my ($ofs, $end) = ($idx[$_], $idx[$_+1]); |
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sysseek $fh_dat, $ofs, 0 |
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or die "seek_street.dat: $!"; |
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$end - $ofs == sysread $fh_dat, my $buf, $end - $ofs |
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or die "read_street.dat: short read ($!)"; |
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push @res, split /\x00/, inf $buf; |
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} |
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\@res; |
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} |
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sub dump_dinfo { |
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my $street = street_names; |
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my (@idx, $idx); |
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my @cols = qw(name vorname zusatz1 zusatz2 zusatz3 vorwahl nummer strasse hausnr plz ort ortsteil branche); |
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open $_, ">", "data/dump/$_" for @cols; |
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push @$street, ""; |
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open my $fh_idx, "<", "$PFX/main.idx" |
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or die "$PFX/main.dat: $!"; |
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open my $fh_dat, "<", "$PFX/main.dat" |
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or die "$PFX/main.dat: $!"; |
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push @idx, unpack "V", $idx |
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while 24 == sysread $fh_idx, $idx, 24; |
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push @idx, (-s "$PFX/main.dat") - 26; |
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for (0 .. $#idx - 1) { |
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print STDERR "\r$_ ($#idx)"; |
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my ($ofs, $end) = ($idx[$_], $idx[$_+1]); |
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sysseek $fh_dat, $ofs + 26, 0 |
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or die "seek_main.dat: $!"; |
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$end - $ofs == sysread $fh_dat, my $buf, $end - $ofs |
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or die "read_main.dat: short read ($!)"; |
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my @data = map inf $buf, 0 .. 12; |
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$_ = [split /\x00/, $_, -1] for @data[0..5, 7..12]; |
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$data[6] = [ |
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map { $_ < $#$street ? $_ : $#street } |
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map { unpack "V", "$_\x00" } |
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split /(...)/s, $data[6] |
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]; |
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for (0 .. $#{$data[0]} - 1) { |
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print {$cols[0]} $data[0][$_], "\0"; |
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print {$cols[1]} $data[1][$_], "\0"; |
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print {$cols[2]} $data[2][$_], "\0"; |
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print {$cols[3]} $data[3][$_*2+0], "\0"; |
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print {$cols[4]} $data[3][$_*2+1], "\0"; |
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print {$cols[5]} $data[4][$_], "\0"; |
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print {$cols[6]} $data[5][$_], "\0"; |
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print {$cols[7]} $street->[$data[6][$_]], "\0"; |
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print {$cols[8]} $data[7][$_], "\0"; |
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print {$cols[9]} $data[8][$_], "\0"; |
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print {$cols[10]} $data[9][$_], "\0"; |
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print {$cols[11]} $data[10][$_], "\0"; |
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print {$cols[12]} $data[11][$_], "\0"; |
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} |
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} |
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} |
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dump_dinfo; |
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