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|
#!/usr/bin/perl
# $Id$
use lib '/home/bbs/bin/';
use strict;
use Getopt::Std;
use LocalVars;
use IO::Handle;
use Data::Dumper;
use BBSFileHeader;
use DB_File;
use OurNet::FuzzyIndex;
sub main
{
my($fh);
die usage() unless( getopts('cdaofn:D:') );
die usage() if( !@ARGV );
builddb($_) foreach( @ARGV );
}
sub usage
{
return ("$0 [-acdfo] [-n NUMBER] [board ...]\n".
"\t-a\t\trebuild all files\n".
"\t-c\t\tbuild configure\n".
"\t-d\t\tprint debug message\n".
"\t-f\t\tforce build\n".
"\t-o\t\tonly build content(not building link)\n".
"\t-n NUMBER\tonly build \#NUMBER article\n".
"\t-D DATE\t\tdelete article of DATE\n");
}
sub debugmsg($)
{
print "$_\n" if( $Getopt::Std::opt_d );
}
sub builddb($)
{
my($board) = @_;
my(%bh, %ch);
debugmsg("building $board");
return if( !getdir("$BBSHOME/man/boards/".substr($board,0,1)."/$board",
\%bh, \%ch) );
buildconfigure($board, \%ch)
if( $Getopt::Std::opt_c || $Getopt::Std::opt_a );
builddata($board, \%bh,
$Getopt::Std::opt_a || '',
$Getopt::Std::opt_o || '',
$Getopt::Std::opt_n || '',
$Getopt::Std::opt_f || '',
$Getopt::Std::opt_D,);
}
sub buildconfigure($$)
{
my($board, $rch) = @_;
my($outdir, $fn, $flag, %config, %attr);
$outdir = "$BLOGDATA/$board";
`/bin/rm -rf $outdir; /bin/mkdir -p $outdir`;
tie(%config, 'DB_File', "$outdir/config.db",
O_CREAT | O_RDWR, 0666, $DB_HASH);
tie(%attr, 'DB_File', "$outdir/attr.db",
O_CREAT | O_RDWR, 0666, $DB_HASH);
for ( 0..($rch->{num} - 1) ){
debugmsg("\texporting ".$rch->{"$_.title"});
if( $rch->{"$_.title"} =~ /^config$/i ){
foreach( split("\n", $rch->{"$_.content"}) ){
$config{$1} = $2 if( !/^\#/ && /(.*?):\s*(.*)/ );
}
}
else{
my(@ls, $c, $a, $fn);
$fn = $rch->{"$_.title"};
if( $fn !~ /\.(css|htm|html|js)$/i ){
print "not supported filetype ". $rch->{"$_.title"}. "\n";
next;
}
$c = $rch->{"$_.content"};
$c =~ s/<meta http-equiv=\"refresh\".*?\n//g;
open FH, ">$outdir/$fn";
if( $c =~ m|<attribute>(.*?)\n\s*</attribute>\s*\n(.*)|s ){
($a, $c) = ($1, $2);
$a =~ s/^\s*\#.*?\n//gm;
foreach( split("\n", $a) ){
$attr{"$fn.$1"} = $2 if( /^\s*(\w+):\s+(.*)/ );
}
}
print FH $c;
}
}
debugmsg(Dumper(\%config));
debugmsg(Dumper(\%attr));
}
sub builddata($$$$$$)
{
my($board, $rbh, $rebuild, $contentonly, $number, $force, $del) = @_;
my(%dat, $dbfn, $idxfn, $y, $m, $d, $t, $currid, $idx);
$dbfn = "$BLOGDATA/$board.db";
$idxfn = "$BLOGDATA/$board.idx";
if( $rebuild ){
unlink $dbfn;
unlink $idxfn;
}
tie %dat, 'DB_File', $dbfn, O_CREAT | O_RDWR, 0666, $DB_HASH;
$idx = OurNet::FuzzyIndex->new($idxfn);
if( $del ){
my($delmonth);
($y, $m) = (int($del / 10000), int($del / 100) % 100);
$delmonth = 1;
foreach( 0..32 ){
$delmonth = 0
if( $d != $_ &&
exists $dat{sprintf('%04d%02d%02d', $y, $m, $d)} );
}
delete $dat{ sprintf('%04d%02d', $y, $m) }
if( $delmonth );
$currid = $del;
if( $dat{"$currid.prev"} ){
$dat{ $dat{"$currid.prev"}.'.next' } = $dat{"$currid.next"};
} else{
delete $dat{ $dat{"$currid.prev"}.'.next' };
}
if( $dat{"$currid.prev"} ){
$dat{ $dat{"$currid.next"}.'.prev' } = $dat{"$currid.prev"};
} else{
delete $dat{ $dat{"$currid.next"}.'.prev' };
}
$dat{head} = $dat{"$currid.next"} if( $dat{head} == $currid );
$dat{last} = $dat{"$currid.prev"} if( $dat{last} == $currid );
delete $dat{$currid};
delete $dat{"$currid.next"};
delete $dat{"$currid.prev"};
delete $dat{"$currid.title"};
delete $dat{"$currid.short"};
delete $dat{"$currid.content"};
delete $dat{"$currid.author"};
$idx->delete($currid);
goto out;
}
foreach( $number ? $number : (1..($rbh->{num} - 1)) ){
if( !(($y, $m, $d, $t) =
$rbh->{"$_.title"} =~ /(\d+)\.(\d+).(\d+),(.*)/) ){
debugmsg("\terror parsing $_: ".$rbh->{"$_.title"});
}
else{
$currid = sprintf('%04d%02d%02d', $y, $m, $d);
if( $dat{$currid} && !$force ){
debugmsg("\t$currid is already in db");
next;
}
debugmsg("\tbuilding $currid content");
$dat{ sprintf('%04d%02d', $y, $m) } = 1;
$dat{"$currid.title"} = $t;
$dat{"$currid.author"} = $rbh->{"$_.owner"};
# $dat{"$currid.content"} = $rbh->{"$_.content"};
# ugly code for making short
my @c = split("\n",
$dat{"$currid.content"} = $rbh->{"$_.content"});
$dat{"$currid.short"} = ("$c[0]\n$c[1]\n$c[2]\n$c[3]\n");
$idx->delete($currid) if( $idx->findkey($currid) );
$idx->insert($currid, ($dat{"$currid.title"}. "\n".
$rbh->{"$_.content"}));
if( !$contentonly ){
debugmsg("\tbuilding $currid linking... ");
if( $dat{$currid} ){
debugmsg("\t\talready linked");
}
elsif( !$dat{head} ){ # first article
$dat{head} = $currid;
$dat{last} = $currid;
}
elsif( $currid < $dat{head} ){ # before head ?
$dat{"$currid.next"} = $dat{head};
$dat{"$dat{head}.prev"} = $currid;
$dat{head} = $currid;
}
elsif( $currid > $dat{last} ){ # after last ?
$dat{"$currid.prev"} = $dat{last};
$dat{"$dat{last}.next"} = $currid;
$dat{last} = $currid;
}
else{ # inside ? @_@;;;
my($p, $c);
for( $p = $dat{last} ; $p>$currid ; $p = $dat{"$p.prev"} ){
;
}
$c = $dat{"$p.next"};
$dat{"$currid.next"} = $c;
$dat{"$currid.prev"} = $p;
$dat{"$p.next"} = $currid;
$dat{"$c.prev"} = $currid;
}
$dat{$currid} = 1;
}
}
}
out:
untie %dat;
$idx->sync();
undef $idx;
chmod 0666, $idxfn;
}
sub getdir($$$$$)
{
my($bdir, $rh_bh, $rh_ch) = @_;
my(%h);
tie %h, 'BBSFileHeader', "$bdir/";
if( $h{"-1.title"} !~ /blog/i || !$h{"-1.isdir"} ){
debugmsg("blogdir not found");
return;
}
tie %{$rh_bh}, 'BBSFileHeader', "$bdir/". $h{'-1.filename'}.'/';
if( $rh_bh->{'0.title'} !~ /config/i ||
!$rh_bh->{'0.isdir'} ){
debugmsg("configure not found");
return;
}
tie %{$rh_ch}, 'BBSFileHeader', $rh_bh->{dir}. '/'. $rh_bh->{'0.filename'};
return 1;
}
main();
1;
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