# # $Id: HotSaNIClogparse.pm,v 1.1 2004/02/08 20:42:05 bernisys Exp $ # package HotSaNIClogparse; ($VERSION = '$Revision: 1.1 $') =~ s/.*(\d+\.\d+).*/$1/; my %datehash=(Jan=>0,Feb=>1,Mar=>2,Apr=>3,May=>4,Jun=>5,Jul=>6,Aug=>7,Sep=>8,Oct=>9,Nov=>10,Dec=>11); ###################################################################### # # finds logfiles that are not already parsed. # # USAGE: ($position,@files)=findlogs($dir,$names,$infofile); # # $dir the directory that contains the desired logfiles # # $names a regex that matches all desired logs # # $infofile is the path to a file where some information about # the last parsing process has been stored. # # # $position will be the position where the last parsing process stopped # # @files is an array containing all "newer" (i.e. unparsed) logs # in hopefully the right order. This list can be parsed # within a "foreach (@files) {...}" construct. # sub findlogs { my $logdir = shift; my $logfile = shift; my $lastinfo = shift; my @files; use File::Find; File::Find::find( {wanted => sub { /^$logfile\z/s && push @files,$File::Find::name; } }, $logdir); my @sfiles = sort @files; my $firstline="*** no lastfile found ***"; my $position=0; if (-e $lastinfo) { open FILE,$lastinfo; $firstline= || "*** empty lastfile ***"; $position= || 0; close FILE; } undef @files; my $found=0; while ($found==0) { if (@sfiles) { my $file=shift @sfiles; open FILE,"$file"; my $line=; close FILE; unshift @files,$file; if ($line eq $firstline) { $found=1; } } else { $found=-1 } } if ($found < 0) { $position=0; } return ($position,@files); } ###################################################################### # # parse a line of an apache logfile and return it splitted in a hash # sub parseline_apache { my $line=shift || ""; my %info; $line =~ /^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+) (.*?) (.*?) \[(.*?) (.*?)\] \"(\w+) (.*?) (.*?)\" ([0-9]+) ([0-9]+) \"(.*?)\" \"(.*?)\"$/, $info{IP}=$1,$info{REQuser}=$2,$info{REQauthuser}=$3,$info{TS}=$4,$info{TSzone}=$5,$info{REQtype}=$6,$info{REQwhat}=$7,$info{REQformat}=$8,$info{RETcode}=$9,$info{RETsize}=$10,$info{REQreferer}=$11,$info{REQagent}=$12; $info{TS} =~ /([0-9]+)\/(\w+)\/([0-9]+)\:([0-9]+)\:([0-9]+)\:([0-9]+)/,$info{TSday}=$1*1,$info{TSmname}=$2,$info{TSyear}=$3,$info{TShour}=$4*1,$info{TSminute}=$5*1,$info{TSsecond}=$6*1; $info{TSmonth}=$datehash{$info{TSmname}}; $info{TSzone} =~ /^(.)([0-9][0-9])/,$info{TSzdiff}=$1.$2*1; $info{TStime} = time_to_seconds($info{TSyear},$info{TSmonth},$info{TSday},$info{TShour},$info{TSminute},$info{TSsecond}); return %info; } ###################################################################### # # converts year, month, mday, hour, minute and second # into a timestamp such as time() produces. # # How? heh, heh. Binary search. :) # Try setting/unsetting bits starting from the high end until # localtime($result) matches the input time. # sub time_to_seconds { my $a = sprintf "%04d%02d%02d%02d%02d%02d",@_; my ($l_sec,$l_min,$l_hour,$l_mday,$l_mon,$l_year,$l_wday,$l_yday,$l_isdst); my ($result, $bit, $i); $result = 0; # For each bit in the value, starting with the highest bit... # $bit=1024*1024*1024; for (my $n=30;$n>=0; $n--) { $bit=1<<$n; $result += $bit; # Try setting it... # Get the time info for that time... ($l_sec,$l_min,$l_hour,$l_mday,$l_mon,$l_year,$l_wday,$l_yday,$l_isdst) = localtime($result); $l_year+=1900; $l_mon+=1; my $b = sprintf "%04d%02d%02d%02d%02d%02d",$l_year,$l_mon,$l_mday,$l_hour,$l_min,$l_sec; $result -= $bit if ($a lt $b); } return($result); } 1; WebSVN - hotsanic - Blame - Rev 29 - /branches/HotSaNIC-0.5.0-jablonecka/lib/HotSaNIClogparse.pm

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