572 lines
19 KiB
Perl
Executable File
572 lines
19 KiB
Perl
Executable File
#!/usr/bin/perl -wT
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#
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# TWiki Collaboration Platform, http://TWiki.org/
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#
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# Copyright (C) 2000-2003 Peter Thoeny, peter@thoeny.com
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# Copyright (C) 2002 Richard Donkin, rdonkin@bigfoot.com
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#
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# For licensing info read license.txt file in the TWiki root.
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details, published at
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# http://www.gnu.org/copyleft/gpl.html
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#
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# DESCRIPTION
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# This script does update the usage statistics of each TWiki web.
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# It reads the current month's log file and updates the table
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# in the WebStatistics topic of each web.
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# The script should be called by a cron job, it is recommended to
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# call it once a day.
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# Set library paths in @INC, at compile time
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BEGIN { unshift @INC, '.'; require 'setlib.cfg'; }
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# 'Use locale' for internationalisation of Perl regexes -
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# main locale settings are done in TWiki::setupLocale
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BEGIN {
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# Do a dynamic 'use locale' for this module
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if( $TWiki::useLocale ) {
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require locale;
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import locale ();
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}
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}
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use CGI::Carp qw(fatalsToBrowser);
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use CGI;
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use File::Copy qw(copy);
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use IO::File;
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use TWiki;
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use strict;
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# use diagnostics; # Debug only
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#open(STDERR,'>&STDOUT'); # redirect error to browser
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# FIXME: Beware global $| in mod_perl! Should use 'local'
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$| = 1; # no buffering
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&main();
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# =========================
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sub main
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{
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# initialize variables
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my $cgiQuery = undef;
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my $tmp = "";
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my $theTopic = "";
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my $thePathInfo = "";
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my $theRemoteUser = "";
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my $logDate = "";
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# determine at runtime if script is called by browser or cron job
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if( $ENV{'DOCUMENT_ROOT'} ) {
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# script is called by browser
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$cgiQuery = new CGI;
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$thePathInfo = $cgiQuery->path_info() || "";
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$theRemoteUser = $cgiQuery->remote_user() || "";
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$theTopic = $cgiQuery->param( 'topic' ) || "";
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$tmp = $cgiQuery->param( 'logdate' ) || "";
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$tmp =~ s/[^0-9]//g; # remove all non numerals
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if( $tmp ne "" ) {
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$logDate = "$tmp";
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}
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TWiki::writeHeader( $cgiQuery );
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print "<html>\n<head>\n<title>TWiki: Create Usage Statistics</title>\n";
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print "</head>\n<body>\n";
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} else {
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# script is called by cron job
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}
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# Set up locale and regexes
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&TWiki::basicInitialize();
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# Initial messages
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printMsg( "TWiki: Create Usage Statistics", $cgiQuery );
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if( $cgiQuery ) {
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print "<h4><font color=\"red\">Do not interrupt this script!</font> ( Please wait until page download has finished )</h4>\n";
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}
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if ( $theRemoteUser ) {
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$tmp = &TWiki::userToWikiName( $theRemoteUser );
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$tmp =~ s/^Main\.//;
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printMsg( "* Executed by $tmp", $cgiQuery );
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} else {
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printMsg( "* Executed by a guest or a cron job scheduler", $cgiQuery );
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}
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if( ! $logDate ) {
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# get current local time and format to "yyyymm" format:
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my ( $sec, $min, $hour, $mday, $mon, $year) = localtime( time() );
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$year = sprintf("%.4u", $year + 1900); # Y2K fix
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$mon = $mon+1;
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$logDate = sprintf("%.4u%.2u", $year, $mon);
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}
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my $logMonth;
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my $logYear;
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$tmp = $logDate;
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$tmp =~ s/([0-9]{4})(.*)/$2/g;
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if( $tmp && $tmp < 13 ) {
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$logMonth = $TWiki::isoMonth[$tmp-1];
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} else {
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$logMonth = "Date error";
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}
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$logYear = $logDate;
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$logYear =~ s/([0-9]{4})(.*)/$1/g;
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my $logMonthYear = "$logMonth $logYear";
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printMsg( "* Statistics for $logMonthYear", $cgiQuery );
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my $logFile = $TWiki::logFilename;
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$logFile =~ s/%DATE%/$logDate/g;
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if( -e $logFile ) {
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# Copy the log file to temp file, since analysis could take some time
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# FIXME move the temp dir stuff to TWiki.cfg
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my $tmpDir;
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if ( $TWiki::OS eq "UNIX" ) {
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$tmpDir = $ENV{'TEMP'} || "/tmp";
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} elsif ( $TWiki::OS eq "WINDOWS" ) {
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$tmpDir = $ENV{'TEMP'} || "c:/";
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} else {
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# FIXME handle other OSs properly - assume Unix for now.
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$tmpDir = "/tmp";
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}
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my $randNo = int ( rand 1000); # For mod_perl with threading...
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my $tmpFilename = "$tmpDir/twiki-stats.$$.$randNo";
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$tmpFilename =~ /(.*)/; $tmpFilename = $1; # Untaint
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File::Copy::copy ($logFile, $tmpFilename)
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or die "Can't copy $logFile to $tmpFilename - $!";
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# Open the temp file
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my $TMPFILE = new IO::File;
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open $TMPFILE, $tmpFilename
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or die "Can't open $tmpFilename - $!";
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# Do a single data collection pass on the temporary copy of logfile,
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# then call processWeb once for each web of interest.
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my ($viewRef, $contribRef, $statViewsRef, $statSavesRef,
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$statUploadsRef) = collectLogData( $TMPFILE, $logMonthYear );
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=pod
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# DEBUG ONLY
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debugPrintHash($viewRef);
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debugPrintHash($contribRef);
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print "statViews tests===========\n";
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print "Views in Main = " . ${$statViewsRef}{'Main'} . "\n";
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print "hash stats (used/avail) = " . %{$statViewsRef}."\n";
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foreach my $web (keys %{$statViewsRef}) {
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print "Web summary for $web\n";
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print $statViewsRef->{$web}."\n";
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print $statSavesRef->{$web}."\n";
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print $statUploadsRef->{$web}."\n";
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}
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=cut
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# Generate WebStatistics topic update for one or more webs
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if ( $thePathInfo ) {
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# do a particular web:
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processWeb( $thePathInfo, $theRemoteUser, $theTopic, $logMonthYear, $viewRef, $contribRef,
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$statViewsRef, $statSavesRef, $statUploadsRef, $cgiQuery );
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} else {
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# do all webs:
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my $dataDir = &TWiki::getDataDir();
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my @weblist = ();
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if( opendir( DIR, "$dataDir" ) ) {
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@weblist = grep /^[^\.\_]/, readdir DIR; # exclude webs starting with . or _
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closedir DIR;
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} else {
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printMsg( " *** Error: opendir $dataDir, $!", $cgiQuery );
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}
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foreach my $web ( @weblist ) {
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if( -d "$dataDir/$web" ) {
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processWeb( "/$web", $theRemoteUser, $theTopic, $logMonthYear, $viewRef, $contribRef,
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$statViewsRef, $statSavesRef, $statUploadsRef, $cgiQuery );
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}
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}
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}
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close $TMPFILE; # Shouldn't be necessary with 'my'
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unlink $tmpFilename; # FIXME: works on Windows??? Unlink before
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# usage to ensure deleted on crash?
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} else {
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printMsg( " - Note: Log file $logFile does not exist", $cgiQuery );
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}
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if( $cgiQuery ) {
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$tmp = $TWiki::statisticsTopicname;
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my $url = &TWiki::getViewUrl( "", $tmp );
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printMsg( "* Go back to <a href=\"$url\">$tmp</a> topic", $cgiQuery );
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printMsg( "End creating usage statistics", $cgiQuery );
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print "</body></html>\n";
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} else {
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printMsg( "End creating usage statistics", $cgiQuery );
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}
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}
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# Debug only
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# Print all entries in a view or contrib hash, sorted by web and item name
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sub debugPrintHash {
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my ($statsRef) = @_;
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# print "Main.WebHome views = " . ${$statsRef}{'Main'}{'WebHome'}."\n";
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# print "Main web, TWikiGuest contribs = " . ${$statsRef}{'Main'}{'Main.TWikiGuest'}."\n";
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foreach my $web ( sort keys %$statsRef) {
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my $count = 0;
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print "$web web:\n";
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# Get reference to the sub-hash for this web
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my $webhashref = ${$statsRef}{$web};
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# print "webhashref is " . ref ($webhashref) ."\n";
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# Items can be topics (for view hash) or users (for contrib hash)
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foreach my $item ( sort keys %$webhashref ) {
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print " $item = ";
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print "" . ( ${$webhashref}{$item} || 0 ) ."\n";
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$count += ${$webhashref}{$item};
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}
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print " WEB TOTAL = $count\n";
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}
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}
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# =========================
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# Process the whole log file and collect information in hash tables.
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# Must build stats for all webs, to handle case of renames into web
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# requested for a single-web statistics run.
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#
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# Main hash tables are divided by web:
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#
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# $view{$web}{$TopicName} == number of views, by topic
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# $contrib{$web}{"Main.".$WikiName} == number of saves/uploads, by user
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sub collectLogData
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{
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my( $TMPFILE, $theLogMonthYear ) = @_;
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# Examples of log file format:
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# | 03 Feb 2000 - 02:43 | Main.PeterThoeny | view | Know.WebHome | |
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# | 03 Feb 2000 - 02:43 | Main.PeterThoeny | save | Know.WebHome | |
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# | 03 Feb 2000 - 02:53 | Main.PeterThoeny | save | Know.WebHome | repRev 1.7 Main.PeterThoeny 2000/02/03 02:43:22 |
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# | 23 Feb 2002 - 11:07 | Main.TWikiGuest | search | Main | Office *Locations[^A-Za-z] | 127.0.0.1 |
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# Note: there's no topic name on search log entry
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# | 23 Feb 2002 - 11:07 | Main.guest | search | Main | Office *Locations[^A-Za-z] | 127.0.0.1 |
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# | 28 Mar 2002 - 07:11 | Main.FredBloggs | rename | Test.TestTopic7 | moved to Test.TestTopic7New | 127.0.0.1 |
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my %view; # Hash of hashes, counts topic views by <web, topic>
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my %contrib; # Hash of hashes, counts uploads/saves by <web, user>
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# Hashes for each type of statistic, one hash entry per web
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my %statViews;
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my %statSaves;
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my %statUploads;
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# Imported regex objects, supporting I18N
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my $webNameRegex = $TWiki::webNameRegex;
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my $wikiWordRegex = $TWiki::wikiWordRegex;
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my $abbrevRegex = $TWiki::abbrevRegex;
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# Script regexes
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my $intranetUserRegex = qr/[a-z0-9]+/; # FIXME: should centralise this
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my $userRegex = qr/(?:$intranetUserRegex|$wikiWordRegex)/;
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my $opRegex = qr/[a-z0-9]+/; # Operation, no i18n needed
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# my $topicRegex = qr/(?:$wikiWordRegex|$abbrevRegex)/; # Strict topic names only
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my $topicRegex = qr/[^ ]+/; # Relaxed topic names - any non-space OK
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# but won't be auto-linked in WebStatistics
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my $errorRegex = qr/\(not exist\)/; # Match '(not exist)' flag
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my ($webName, $opName, $topicName, $userName, $newTopicName, $newTopicWeb);
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binmode $TMPFILE;
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while ( <$TMPFILE> ) {
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my $line = $_;
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$line =~ s/\r*\n$//; # Clean out line endings
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$line =~ /^\|[^\|]*\| ($webNameRegex\.$userRegex) \| ($opRegex) \| ($webNameRegex)[. ]/o;
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$userName = $1 || ""; # Main.FredBloggs
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$opName = $2 || "";
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$webName = $3 || "";
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# Skip bad logfile lines and warn if necessary
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unless ($userName && $opName && $webName) {
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if( $TWiki::doDebugStatistics ) {
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TWiki::writeDebug("Invalid log file line = '$line'");
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TWiki::writeDebug("userName = '$userName'");
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TWiki::writeDebug("opName = '$opName'");
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TWiki::writeDebug("webName = '$webName'");
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}
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next;
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}
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my $logContrib = 0;
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if ($opName eq 'view' ) {
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$statViews{$webName}++;
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# Pick up the topic name and any error string
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$line =~ /^\|[^\|]*\| ($webNameRegex\.$userRegex) \| ($opRegex) \| ($webNameRegex)\.($topicRegex) \| +(${errorRegex}?) */o;
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$topicName = $4 || "";
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my $noSuchTopic = $5 || ""; # Set if '(not exist)' matched
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unless( $topicName ) {
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if( $TWiki::doDebugStatistics ) {
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TWiki::writeDebug("Invalid log file line = '$line'");
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TWiki::writeDebug("userName = '$userName'");
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TWiki::writeDebug("opName = '$opName'");
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TWiki::writeDebug("webName = '$webName'");
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TWiki::writeDebug("topicName = '$topicName'");
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}
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next;
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}
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# Skip accesses to non-existent topics
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if ($noSuchTopic) {
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next;
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} else {
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# Count this topic access
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$view{$webName}{$topicName}++;
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}
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} elsif ($opName eq 'save' ) {
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$statSaves{$webName}++;
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$logContrib = 1;
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} elsif ($opName eq 'upload' ) {
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$statUploads{$webName}++;
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$logContrib = 1;
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} elsif ($opName eq 'rename' ) {
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# Pick up the old and new topic names
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$line =~ /^\|[^\|]*\| ($webNameRegex\.$userRegex) \| ($opRegex) \| ($webNameRegex)\.($topicRegex) \| moved to ($webNameRegex)\.($topicRegex) /o;
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$topicName = $4 || "";
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$newTopicWeb = $5 || "";
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$newTopicName = $6 || "";
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## TWiki::writeDebug("$topicName renamed to $newTopicWeb.$newTopicName");
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unless ($topicName && $newTopicWeb && $newTopicName) {
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if( $TWiki::doDebugStatistics ) {
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TWiki::writeDebug("Invalid log file line (rename) = '$line'");
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TWiki::writeDebug("userName = '$userName'");
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TWiki::writeDebug("opName = '$opName'");
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TWiki::writeDebug("webName = '$webName'");
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TWiki::writeDebug("topicName= '$topicName'");
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TWiki::writeDebug("newTopicWeb= '$newTopicWeb'");
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TWiki::writeDebug("newTopicName = '$newTopicName'");
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}
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next;
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}
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# Get number of views for old topic this month (may be zero)
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my $oldViews = $view{$webName}{$topicName} || 0;
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# Transfer views from old to new topic
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$view{$newTopicWeb}{$newTopicName} = $oldViews;
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delete $view{$webName}{$topicName};
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# Transfer views from old to new web
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if ( $newTopicWeb ne $webName ) {
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$statViews{$webName} -= $oldViews;
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$statViews{$newTopicWeb} += $oldViews;
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}
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}
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# Record saves and uploads
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if ($logContrib) {
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# Record the contribution by user name
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$contrib{$webName}{$userName}++;
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}
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=pod
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# DEBUG
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$. <= 5 && print "$line\n";
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print "$line\n";
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print "$.: $userName did $opName on $webName";
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print ".$topicName" if (defined $topicName);
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print "\n";
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=cut
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}
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=pod
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print "Main.WebHome views = " . $view{'Main'}{'WebHome'}."\n";
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print "Main web's contribs = " . $contrib{'Main'}{'Main.RichardDonkin'}."\n";
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debugPrintHash(\%view);
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debugPrintHash(\%contrib);
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=cut
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return \%view, \%contrib, \%statViews, \%statSaves, \%statUploads;
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}
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# =========================
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sub processWeb
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{
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my( $thePathInfo, $theRemoteUser, $theTopic, $theLogMonthYear, $viewRef, $contribRef,
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$statViewsRef, $statSavesRef, $statUploadsRef, $cgiQuery ) = @_;
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my ( $topic, $webName, $dummy, $userName, $dataDir ) =
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&TWiki::initialize( $thePathInfo, $theRemoteUser, $theTopic, "", $cgiQuery );
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$dummy = ""; # to suppress warning
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printMsg( "* Reporting on TWiki.$webName web", $cgiQuery );
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if( ! &TWiki::Store::webExists( $webName ) ) {
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printMsg( " *** Error: Web $webName does not exist", $cgiQuery );
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return;
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}
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# Handle null values, print summary message to browser/stdout
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my $statViews = $statViewsRef->{$webName};
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my $statSaves = $statSavesRef->{$webName};
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my $statUploads = $statUploadsRef->{$webName};
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$statViews ||= 0;
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$statSaves ||= 0;
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$statUploads ||= 0;
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printMsg( " - view: $statViews, save: $statSaves, upload: $statUploads", $cgiQuery );
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# Get the top N views and contribs in this web
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my (@topViews) = getTopList( $TWiki::statsTopViews, $webName, $viewRef );
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my (@topContribs) = getTopList( $TWiki::statsTopContrib, $webName, $contribRef );
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# Print information to stdout
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my $statTopViews = "";
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my $statTopContributors = "";
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if( @topViews ) {
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printMsg( " - top view: $topViews[0]", $cgiQuery );
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$statTopViews = join( "<br /> ", @topViews );
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}
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if( @topContribs ) {
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printMsg( " - top contributor: $topContribs[0]", $cgiQuery );
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$statTopContributors = join( "<br /> ", @topContribs );
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}
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# Update the WebStatistics topic
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my $tmp;
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my $statsTopic = $TWiki::statisticsTopicname;
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# DEBUG
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# $statsTopic = "TestStatistics"; # Create this by hand
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if( &TWiki::Store::topicExists( $webName, $statsTopic ) ) {
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my( $meta, $text ) = &TWiki::Store::readTopic( $webName, $statsTopic, 1 );
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my @lines = split( /\n/, $text );
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my $statLine;
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my $idxStat = -1;
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my $idxTmpl = -1;
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for( my $x = 0; $x < @lines; $x++ ) {
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$tmp = $lines[$x];
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# Check for existing line for this month+year
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if( $tmp =~ /$theLogMonthYear/ ) {
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$idxStat = $x;
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|
} elsif( $tmp =~ /<\!\-\-statDate\-\->/ ) {
|
|
$statLine = $tmp;
|
|
$idxTmpl = $x;
|
|
}
|
|
}
|
|
if( ! $statLine ) {
|
|
$statLine = "| <!--statDate--> | <!--statViews--> | <!--statSaves--> | <!--statUploads--> | <!--statTopViews--> | <!--statTopContributors--> |";
|
|
}
|
|
$statLine =~ s/<\!\-\-statDate\-\->/$theLogMonthYear/;
|
|
$statLine =~ s/<\!\-\-statViews\-\->/ $statViews/;
|
|
$statLine =~ s/<\!\-\-statSaves\-\->/ $statSaves/;
|
|
$statLine =~ s/<\!\-\-statUploads\-\->/ $statUploads/;
|
|
$statLine =~ s/<\!\-\-statTopViews\-\->/$statTopViews/;
|
|
$statLine =~ s/<\!\-\-statTopContributors\-\->/$statTopContributors/;
|
|
|
|
if( $idxStat >= 0 ) {
|
|
# entry already exists, need to update
|
|
$lines[$idxStat] = $statLine;
|
|
|
|
} elsif( $idxTmpl >= 0 ) {
|
|
# entry does not exist, add after <!--statDate--> line
|
|
$lines[$idxTmpl] = "$lines[$idxTmpl]\n$statLine";
|
|
|
|
} else {
|
|
# entry does not exist, add at the end
|
|
$lines[@lines] = $statLine;
|
|
}
|
|
$text = join( "\n", @lines );
|
|
$text .= "\n";
|
|
|
|
&TWiki::Store::saveTopic( $webName, $statsTopic, $text, $meta, "", 1, 1, 1 );
|
|
printMsg( " - Topic $statsTopic updated", $cgiQuery );
|
|
|
|
} else {
|
|
printMsg( " *** Warning: No updates done, topic $webName.$statsTopic does not exist", $cgiQuery );
|
|
}
|
|
}
|
|
|
|
# =========================
|
|
# Get the items with top N frequency counts
|
|
# Items can be topics (for view hash) or users (for contrib hash)
|
|
sub getTopList
|
|
{
|
|
my( $theMaxNum, $webName, $statsRef ) = @_;
|
|
|
|
# Get reference to the sub-hash for this web
|
|
my $webhashref = $statsRef->{$webName};
|
|
|
|
# print "Main.WebHome views = " . $statsRef->{$webName}{'WebHome'}."\n";
|
|
# print "Main web, TWikiGuest contribs = " . ${$statsRef}{$webName}{'Main.TWikiGuest'}."\n";
|
|
|
|
my @list = ();
|
|
my $topicName;
|
|
my $statValue;
|
|
|
|
# Convert sub hash of item=>statsvalue pairs into an array, @list,
|
|
# of '$statValue $topicName', ready for sorting.
|
|
while( ( $topicName, $statValue ) = each( %$webhashref ) ) {
|
|
# Right-align statistic value for sorting
|
|
$statValue = sprintf "%7d", $statValue;
|
|
# Add new array item at end of array
|
|
$list[@list] = "$statValue $topicName";
|
|
}
|
|
|
|
# DEBUG
|
|
# print " top N list for $webName\n";
|
|
# print join "\n", @list;
|
|
|
|
# Sort @list by frequency and pick the top N entries
|
|
if( @list ) {
|
|
@list = map{ s/^([0-9][0-9][^0-9])/\ \;$1/; $_ }
|
|
map{ s/^([0-9][^0-9])/\ \;\ \;$1/; $_ }
|
|
map{ s/^\s*//; $_ }
|
|
reverse( sort( @list ) );
|
|
if( $theMaxNum >= @list ) {
|
|
$theMaxNum = @list - 1;
|
|
}
|
|
return @list[0..$theMaxNum];
|
|
}
|
|
return @list;
|
|
}
|
|
|
|
# =========================
|
|
sub printMsg
|
|
{
|
|
my( $msg, $cgiQuery ) = @_;
|
|
my $htmlMsg = $msg;
|
|
|
|
if( $cgiQuery ) {
|
|
# TODO: May need to fix this regex if internationalised script
|
|
# messages are supported in future.
|
|
if( $htmlMsg =~ /^[A-Z]/ ) {
|
|
$htmlMsg =~ s/^([A-Z].*)/<h3>$1<\/h3>/go;
|
|
} else {
|
|
$htmlMsg =~ s/(\*\*\*.*)/<font color=\"FF0000\">$1<\/font>/go;
|
|
$htmlMsg =~ s/^\s\s/ /go;
|
|
$htmlMsg =~ s/^\s/ /go;
|
|
$htmlMsg .= "<br />";
|
|
}
|
|
$htmlMsg =~ s/==([A-Z]*)==/<font color=\"FF0000\">==$1==<\/font>/go;
|
|
print "$htmlMsg\n";
|
|
} else {
|
|
print "$msg\n";
|
|
}
|
|
}
|
|
|
|
# =========================
|
|
# EOF
|