version 1.34, 2003/06/19 20:24:57
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version 1.79, 2013/07/25 19:11:10
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Line 56 This script also does general database m
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Line 56 This script also does general database m
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the C<loncapa:metadata> table if it is deprecated. |
the C<loncapa:metadata> table if it is deprecated. |
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This script evaluates dynamic metadata from the authors' |
This script evaluates dynamic metadata from the authors' |
F<nohist_resevaldata.db> database file in order to store it in MySQL, as |
F<nohist_resevaldata.db> database file in order to store it in MySQL. |
well as to compress the filesize (add up all "count"-type metadata). |
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This script is playing an increasingly important role for a loncapa |
This script is playing an increasingly important role for a loncapa |
library server. The proper operation of this script is critical for a smooth |
library server. The proper operation of this script is critical for a smooth |
Line 65 and correct user experience.
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Line 64 and correct user experience.
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=cut |
=cut |
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use strict; |
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use DBI; |
use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA::Configuration; |
use LONCAPA::lonmetadata; |
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use LONCAPA; |
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use Getopt::Long; |
use IO::File; |
use IO::File; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use DBI; |
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use GDBM_File; |
use GDBM_File; |
use POSIX qw(strftime mktime); |
use POSIX qw(strftime mktime); |
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my @metalist; |
use Apache::lonnet(); |
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use File::Find; |
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# |
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# Set up configuration options |
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my ($simulate,$oneuser,$help,$verbose,$logfile,$debug); |
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GetOptions ( |
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'help' => \$help, |
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'simulate' => \$simulate, |
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'only=s' => \$oneuser, |
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'verbose=s' => \$verbose, |
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'debug' => \$debug, |
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); |
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if ($help) { |
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print <<"ENDHELP"; |
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$0 |
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Rebuild and update the LON-CAPA metadata database. |
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Options: |
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-help Print this help |
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-simulate Do not modify the database. |
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-only=user Only compute for the given user. Implies -simulate |
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-verbose=val Sets logging level, val must be a number |
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-debug Turns on debugging output |
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ENDHELP |
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exit 0; |
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} |
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if (! defined($debug)) { |
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$debug = 0; |
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} |
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if (! defined($verbose)) { |
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$verbose = 0; |
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} |
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if (defined($oneuser)) { |
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$simulate=1; |
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} |
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## |
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## Use variables for table names so we can test this routine a little easier |
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my %oldnames = ( |
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'metadata' => 'metadata', |
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'portfolio' => 'portfolio_metadata', |
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'access' => 'portfolio_access', |
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'addedfields' => 'portfolio_addedfields', |
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'allusers' => 'allusers', |
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); |
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my %newnames; |
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# new table names - append pid to have unique temporary tables |
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foreach my $key (keys(%oldnames)) { |
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$newnames{$key} = 'new'.$oldnames{$key}.$$; |
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} |
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# |
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# Only run if machine is a library server |
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exit if ($Apache::lonnet::perlvar{'lonRole'} ne 'library'); |
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my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; |
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# |
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# Make sure this process is running from user=www |
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my $wwwid=getpwnam('www'); |
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if ($wwwid!=$<) { |
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my $emailto="$Apache::lonnet::perlvar{'lonAdmEMail'},$Apache::lonnet::perlvar{'lonSysEMail'}"; |
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my $subj="LON: $Apache::lonnet::perlvar{'lonHostID'} User ID mismatch"; |
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system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
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mail -s '$subj' $emailto > /dev/null"); |
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exit 1; |
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} |
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# |
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# Let people know we are running |
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open(LOG,'>>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
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&log(0,'==== Searchcat Run '.localtime()."===="); |
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# ----------------------------------------------------- Un-Escape Special Chars |
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sub unescape { |
if ($debug) { |
my $str=shift; |
&log(0,'simulating') if ($simulate); |
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
&log(0,'only processing user '.$oneuser) if ($oneuser); |
return $str; |
&log(0,'verbosity level = '.$verbose); |
} |
} |
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# |
# -------------------------------------------------------- Escape Special Chars |
# Connect to database |
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my $dbh; |
sub escape { |
if (! ($dbh = DBI->connect("DBI:mysql:loncapa","www",$Apache::lonnet::perlvar{'lonSqlAccess'}, |
my $str=shift; |
{ RaiseError =>0,PrintError=>0}))) { |
$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
&log(0,"Cannot connect to database!"); |
return $str; |
die "MySQL Error: Cannot connect to database!\n"; |
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} |
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# This can return an error and still be okay, so we do not bother checking. |
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# (perhaps it should be more robust and check for specific errors) |
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foreach my $key (keys(%newnames)) { |
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if ($newnames{$key} ne '') { |
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$dbh->do('DROP TABLE IF EXISTS '.$newnames{$key}); |
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} |
} |
} |
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# |
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# Create the new metadata, portfolio and allusers tables |
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foreach my $key (keys(%newnames)) { |
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if ($newnames{$key} ne '') { |
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my $request = |
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&LONCAPA::lonmetadata::create_metadata_storage($newnames{$key},$oldnames{$key}); |
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$dbh->do($request); |
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if ($dbh->err) { |
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$dbh->disconnect(); |
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&log(0,"MySQL Error Create: ".$dbh->errstr); |
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die $dbh->errstr; |
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} |
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} |
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} |
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# ------------------------------------------- Code to evaluate dynamic metadata |
# |
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# find out which users we need to examine |
sub dynamicmeta { |
my @domains = sort(&Apache::lonnet::current_machine_domains()); |
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&log(9,'domains ="'.join('","',@domains).'"'); |
my $url=&declutter(shift); |
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$url=~s/\.meta$//; |
foreach my $dom (@domains) { |
my %returnhash=(); |
&log(9,'domain = '.$dom); |
my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//); |
opendir(RESOURCES,"$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom"); |
my $prodir=&propath($adomain,$aauthor); |
my @homeusers = |
if ((tie(%evaldata,'GDBM_File', |
grep { |
$prodir.'/nohist_resevaldata.db',&GDBM_READER(),0640)) && |
&ishome("$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom/$_"); |
(tie(%newevaldata,'GDBM_File', |
} grep { |
$prodir.'/nohist_new_resevaldata.db',&GDBM_WRCREAT(),0640))) { |
!/^\.\.?$/; |
my %sum=(); |
} readdir(RESOURCES); |
my %cnt=(); |
closedir RESOURCES; |
my %listitems=('count' => 'add', |
&log(5,'users = '.$dom.':'.join(',',@homeusers)); |
'course' => 'add', |
# |
'avetries' => 'avg', |
if ($oneuser) { |
'stdno' => 'add', |
@homeusers=($oneuser); |
'difficulty' => 'avg', |
} |
'clear' => 'avg', |
# |
'technical' => 'avg', |
# Loop through the users |
'helpful' => 'avg', |
foreach my $user (@homeusers) { |
'correct' => 'avg', |
&log(0,"=== User: ".$user); |
'depth' => 'avg', |
&process_dynamic_metadata($user,$dom); |
'comments' => 'app', |
# |
'usage' => 'cnt' |
# Use File::Find to get the files we need to read/modify |
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find( |
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{preprocess => \&only_meta_files, |
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#wanted => \&print_filename, |
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#wanted => \&log_metadata, |
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wanted => \&process_meta_file, |
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no_chdir => 1, |
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}, join('/',($Apache::lonnet::perlvar{'lonDocRoot'},'res',$dom,$user)) ); |
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} |
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# Search for all users and public portfolio files |
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my (%allusers,%portusers,%courses); |
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if ($oneuser) { |
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%portusers = ( |
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$oneuser => '', |
); |
); |
my $regexp=$url; |
%allusers = ( |
$regexp=~s/(\W)/\\$1/g; |
$oneuser => '', |
$regexp='___'.$regexp.'___([a-z]+)$'; |
); |
study($regexp); |
%courses = &courseiddump($dom,'.',1,'.','.',$oneuser,undef, |
while (my ($key,$value) = each(%evaldata)) { |
undef,'.'); |
$key=&unescape($key); |
} else { |
next if ($key !~ /$regexp/); |
# get courseIDs for domain on current machine |
my $ctype=$1; |
%courses=&Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,[$hostid],'.'); |
if (defined($cnt{$ctype})) { |
my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom; |
$cnt{$ctype}++; |
&descend_tree($dom,$dir,0,\%portusers,\%allusers); |
} else { |
} |
$cnt{$ctype}=1; |
foreach my $uname (keys(%portusers)) { |
} |
my $urlstart = '/uploaded/'.$dom.'/'.$uname; |
unless ($listitems{$ctype} eq 'app') { |
my $pathstart = &propath($dom,$uname).'/userfiles'; |
if (defined($sum{$ctype})) { |
my $is_course = ''; |
$sum{$ctype}+=$value; |
if (exists($courses{$dom.'_'.$uname})) { |
} else { |
$is_course = 1; |
$sum{$ctype}=$value; |
} |
} |
my $curr_perm = &Apache::lonnet::get_portfile_permissions($dom,$uname); |
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my %access = &Apache::lonnet::get_access_controls($curr_perm); |
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foreach my $file (keys(%access)) { |
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my ($group,$url,$fullpath); |
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if ($is_course) { |
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($group, my ($path)) = ($file =~ /^(\w+)(\/.+)$/); |
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$fullpath = $pathstart.'/groups/'.$group.'/portfolio'.$path; |
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$url = $urlstart.'/groups/'.$group.'/portfolio'.$path; |
} else { |
} else { |
if (defined($sum{$ctype})) { |
$fullpath = $pathstart.'/portfolio'.$file; |
if ($value) { |
$url = $urlstart.'/portfolio'.$file; |
$sum{$ctype}.='<hr>'.$value; |
} |
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if (ref($access{$file}) eq 'HASH') { |
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my %portaccesslog = |
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&LONCAPA::lonmetadata::process_portfolio_access_data($dbh, |
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$simulate,\%newnames,$url,$fullpath,$access{$file}); |
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&portfolio_logging(%portaccesslog); |
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} |
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my %portmetalog = &LONCAPA::lonmetadata::process_portfolio_metadata($dbh,$simulate,\%newnames,$url,$fullpath,$is_course,$dom,$uname,$group); |
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&portfolio_logging(%portmetalog); |
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} |
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} |
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my (%names_by_id,,%ids_by_name,%idstodelete,%idstoadd,%duplicates); |
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unless ($simulate || $oneuser) { |
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my $idshashref; |
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$idshashref = &tie_domain_hash($dom, "ids", &GDBM_WRCREAT()); |
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if (ref($idshashref) eq 'HASH') { |
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%names_by_id = %{$idshashref}; |
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while (my ($id,$uname) = each(%{$idshashref}) ) { |
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$id = &unescape($id); |
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$uname = &unescape($uname); |
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$names_by_id{$id} = $uname; |
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push(@{$ids_by_name{$uname}},$id); |
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} |
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&untie_domain_hash($idshashref); |
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} |
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} |
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# Update allusers |
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foreach my $uname (keys(%allusers)) { |
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next if (exists($courses{$dom.'_'.$uname})); |
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my %userdata = |
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&Apache::lonnet::get('environment',['firstname','lastname', |
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'middlename','generation','id','permanentemail'],$dom,$uname); |
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unless ($simulate || $oneuser) { |
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my $addid; |
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if ($userdata{'id'} ne '') { |
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$addid = $userdata{'id'}; |
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$addid=~tr/A-Z/a-z/; |
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} |
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if (exists($ids_by_name{$uname})) { |
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if (ref($ids_by_name{$uname}) eq 'ARRAY') { |
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if (scalar(@{$ids_by_name{$uname}}) > 1) { |
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&log(0,"Multiple employee/student IDs found in ids.db for $uname:$dom -- ".join(', ',@{$ids_by_name{$uname}})); |
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} |
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foreach my $id (@{$ids_by_name{$uname}}) { |
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if ($id eq $userdata{'id'}) { |
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undef($addid); |
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} else { |
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$idstodelete{$id} = $uname; |
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} |
} |
} |
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} |
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} |
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if ($addid ne '') { |
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if (exists($idstoadd{$addid})) { |
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push(@{$duplicates{$addid}},$uname); |
} else { |
} else { |
$sum{$ctype}=''.$value; |
if ((exists($names_by_id{$addid})) && ($names_by_id{$addid} ne $uname)) { |
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&log(0,"In ids.db ($dom) $addid => $names_by_id{$addid} will be replaced by $addid => $uname"); |
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} |
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$idstoadd{$addid} = $uname; |
} |
} |
} |
} |
if ($ctype ne 'count') { |
} |
$newevaldata{$_}=$value; |
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$userdata{'username'} = $uname; |
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$userdata{'domain'} = $dom; |
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my %alluserslog = |
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&LONCAPA::lonmetadata::process_allusers_data($dbh,$simulate, |
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\%newnames,$uname,$dom,\%userdata); |
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foreach my $item (keys(%alluserslog)) { |
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&log(0,$alluserslog{$item}); |
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} |
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} |
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unless ($simulate || $oneuser) { |
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if (keys(%idstodelete) > 0) { |
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my %resulthash = &Apache::lonnet::iddel($dom,\%idstodelete,$hostid); |
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if ($resulthash{$hostid} eq 'ok') { |
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foreach my $id (sort(keys(%idstodelete))) { |
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&log(0,"Record deleted from ids.db for $dom -- $id => ".$idstodelete{$id}); |
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} |
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} else { |
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&log(0,"Error: '$resulthash{$hostid}' occurred when attempting to delete records from ids.db for $dom"); |
} |
} |
} |
} |
while (my($key,$value) = each(%cnt)) { |
if (keys(%idstoadd) > 0) { |
if ($listitems{$key} eq 'avg') { |
my $putresult = &Apache::lonnet::put_dom('ids',\%idstoadd,$dom,$hostid); |
$returnhash{$key}=int(($sum{$key}/$value)*100.0+0.5)/100.0; |
if ($putresult eq 'ok') { |
} elsif ($listitems{$key} eq 'cnt') { |
foreach my $id (sort(keys(%idstoadd))) { |
$returnhash{$key}=$value; |
&log(0,"Record added to ids.db for $dom -- $id => ".$idstoadd{$id}); |
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} |
} else { |
} else { |
$returnhash{$key}=$sum{$key}; |
&log(0,"Error: '$putresult' occurred when attempting to add records to ids.db for $dom"); |
} |
} |
} |
} |
if ($returnhash{'count'}) { |
if (keys(%duplicates) > 0) { |
my $newkey=$$.'_'.time.'_searchcat___'.&escape($url).'___count'; |
foreach my $id (sort(keys(%duplicates))) { |
$newevaldata{$newkey}=$returnhash{'count'}; |
&log(0,"Duplicate IDs found for entries to add to ids.db in $dom -- $id => $idstodelete{$id}"); |
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} |
} |
} |
untie(%evaldata); |
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untie(%newevaldata); |
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} |
} |
return %returnhash; |
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} |
} |
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# ----------------- Code to enable 'find' subroutine listing of the .meta files |
# |
require "find.pl"; |
# Rename the tables |
sub wanted { |
if (! $simulate) { |
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
foreach my $key (keys(%oldnames)) { |
-f _ && |
if (($oldnames{$key} ne '') && ($newnames{$key} ne '')) { |
/^.*\.meta$/ && !/^.+\.\d+\.[^\.]+\.meta$/ && |
$dbh->do('DROP TABLE IF EXISTS '.$oldnames{$key}); |
push(@metalist,"$dir/$_"); |
if (! $dbh->do('RENAME TABLE '.$newnames{$key}.' TO '.$oldnames{$key})) { |
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&log(0,"MySQL Error Rename: ".$dbh->errstr); |
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die $dbh->errstr; |
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} else { |
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&log(1,"MySQL table rename successful for $key."); |
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} |
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} |
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} |
} |
} |
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if (! $dbh->disconnect) { |
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&log(0,"MySQL Error Disconnect: ".$dbh->errstr); |
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die $dbh->errstr; |
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} |
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## |
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## Finished! |
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&log(0,"==== Searchcat completed ".localtime()." ===="); |
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close(LOG); |
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# --------------- Read loncapa_apache.conf and loncapa.conf and get variables |
&write_type_count(); |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
&write_copyright_count(); |
my %perlvar=%{$perlvarref}; |
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undef $perlvarref; # remove since sensitive and not needed |
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delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
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# ------------------------------------- Only run if machine is a library server |
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exit unless $perlvar{'lonRole'} eq 'library'; |
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# ----------------------------- Make sure this process is running from user=www |
exit 0; |
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my $wwwid=getpwnam('www'); |
## |
if ($wwwid!=$<) { |
## Status logging routine. Inputs: $level, $message |
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
## |
$subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
## $level 0 should be used for normal output and error messages |
system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
## |
mailto $emailto -s '$subj' > /dev/null"); |
## $message does not need to end with \n. In the case of errors |
exit 1; |
## the message should contain as much information as possible to |
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## help in diagnosing the problem. |
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## |
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sub log { |
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my ($level,$message)=@_; |
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$level = 0 if (! defined($level)); |
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if ($verbose >= $level) { |
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print LOG $message.$/; |
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} |
} |
} |
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sub portfolio_logging { |
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my (%portlog) = @_; |
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foreach my $key (keys(%portlog)) { |
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if (ref($portlog{$key}) eq 'HASH') { |
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foreach my $item (keys(%{$portlog{$key}})) { |
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&log(0,$portlog{$key}{$item}); |
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} |
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} |
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} |
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} |
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# ---------------------------------------------------------- We are in business |
sub descend_tree { |
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my ($dom,$dir,$depth,$allportusers,$alldomusers) = @_; |
open(LOG,'>'.$perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
if (-d $dir) { |
print LOG '==== Searchcat Run '.localtime()."====\n\n"; |
opendir(DIR,$dir); |
my $dbh; |
my @contents = grep(!/^\./,readdir(DIR)); |
# ------------------------------------- Make sure that database can be accessed |
closedir(DIR); |
{ |
$depth ++; |
unless ( |
foreach my $item (@contents) { |
$dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0}) |
if ($depth < 4) { |
) { |
&descend_tree($dom,$dir.'/'.$item,$depth,$allportusers,$alldomusers); |
print LOG "Cannot connect to database!\n"; |
} else { |
exit; |
if (-e $dir.'/'.$item.'/file_permissions.db') { |
} |
$$allportusers{$item} = ''; |
my $make_metadata_table = "CREATE TABLE IF NOT EXISTS metadata (". |
} |
"title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, ". |
if (-e $dir.'/'.$item.'/passwd') { |
"version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, ". |
$$alldomusers{$item} = ''; |
"creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, ". |
} |
"copyright TEXT, FULLTEXT idx_title (title), ". |
} |
"FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), ". |
} |
"FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), ". |
} |
"FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), ". |
} |
"FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), ". |
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"FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), ". |
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"FULLTEXT idx_copyright (copyright)) TYPE=MYISAM"; |
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# It would sure be nice to have some logging mechanism. |
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$dbh->do($make_metadata_table); |
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} |
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# ------------------------------------------------------------- get .meta files |
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opendir(RESOURCES,"$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}"); |
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my @homeusers = grep { |
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&ishome("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$_") |
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} grep {!/^\.\.?$/} readdir(RESOURCES); |
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closedir RESOURCES; |
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# |
######################################################## |
# Create the statement handlers we need |
######################################################## |
my $delete_sth = $dbh->prepare |
### ### |
("DELETE FROM metadata WHERE url LIKE BINARY ?"); |
### File::Find support routines ### |
|
### ### |
my $insert_sth = $dbh->prepare |
######################################################## |
("INSERT INTO metadata VALUES (". |
######################################################## |
"?,". # title |
## |
"?,". # author |
## &only_meta_files |
"?,". # subject |
## |
"?,". # m2??? |
## Called by File::Find. |
"?,". # version |
## Takes a list of files/directories in and returns a list of files/directories |
"?,". # current |
## to search. |
"?,". # notes |
sub only_meta_files { |
"?,". # abstract |
my @PossibleFiles = @_; |
"?,". # mime |
my @ChosenFiles; |
"?,". # language |
foreach my $file (@PossibleFiles) { |
"?,". # creationdate |
if ( ($file =~ /\.meta$/ && # Ends in meta |
"?,". # revisiondate |
$file !~ /\.\d+\.[^\.]+\.meta$/ # is not for a prior version |
"?,". # owner |
) || (-d $File::Find::dir."/".$file )) { # directories are okay |
"?)" # copyright |
# but we do not want /. or /.. |
); |
push(@ChosenFiles,$file); |
|
} |
foreach my $user (@homeusers) { |
} |
print LOG "\n=== User: ".$user."\n\n"; |
return @ChosenFiles; |
# Remove left-over db-files from potentially crashed searchcat run |
} |
my $prodir=&propath($perlvar{'lonDefDomain'},$user); |
|
unlink($prodir.'/nohist_new_resevaldata.db'); |
|
# Use find.pl |
|
undef @metalist; |
|
@metalist=(); |
|
&find("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$user"); |
|
# -- process each file to get metadata and put into search catalog SQL |
|
# database. Also, check to see if already there. |
|
# I could just delete (without searching first), but this works for now. |
|
foreach my $m (@metalist) { |
|
print LOG "- ".$m."\n"; |
|
my $ref=&metadata($m); |
|
my $m2='/res/'.&declutter($m); |
|
$m2=~s/\.meta$//; |
|
&dynamicmeta($m2); |
|
$delete_sth->execute($m2); |
|
$insert_sth->execute($ref->{'title'}, |
|
$ref->{'author'}, |
|
$ref->{'subject'}, |
|
$m2, |
|
$ref->{'keywords'}, |
|
'current', |
|
$ref->{'notes'}, |
|
$ref->{'abstract'}, |
|
$ref->{'mime'}, |
|
$ref->{'language'}, |
|
sqltime($ref->{'creationdate'}), |
|
sqltime($ref->{'lastrevisiondate'}), |
|
$ref->{'owner'}, |
|
$ref->{'copyright'}); |
|
# if ($dbh->err()) { |
|
# print STDERR "Error:".$dbh->errstr()."\n"; |
|
# } |
|
$ref = undef; |
|
} |
|
|
|
# --------------------------------------------------- Clean up database |
|
# Need to, perhaps, remove stale SQL database records. |
|
# ... not yet implemented |
|
|
|
# ------------------------------------------- Copy over the new db-files |
|
system('mv '.$prodir.'/nohist_new_resevaldata.db '. |
|
$prodir.'/nohist_resevaldata.db'); |
|
} |
|
# --------------------------------------------------- Close database connection |
|
$dbh->disconnect; |
|
print LOG "\n==== Searchcat completed ".localtime()." ====\n"; |
|
close(LOG); |
|
exit 0; |
|
|
|
|
## |
|
## |
|
## Debugging routines, use these for 'wanted' in the File::Find call |
|
## |
|
sub print_filename { |
|
my ($file) = $_; |
|
my $fullfilename = $File::Find::name; |
|
if ($debug) { |
|
if (-d $file) { |
|
&log(5," Got directory ".$fullfilename); |
|
} else { |
|
&log(5," Got file ".$fullfilename); |
|
} |
|
} |
|
$_=$file; |
|
} |
|
|
|
sub log_metadata { |
|
my ($file) = $_; |
|
my $fullfilename = $File::Find::name; |
|
return if (-d $fullfilename); # No need to do anything here for directories |
|
if ($debug) { |
|
&log(6,$fullfilename); |
|
my $ref = &metadata($fullfilename); |
|
if (! defined($ref)) { |
|
&log(6," No data"); |
|
return; |
|
} |
|
while (my($key,$value) = each(%$ref)) { |
|
&log(6," ".$key." => ".$value); |
|
} |
|
&count_copyright($ref->{'copyright'}); |
|
} |
|
$_=$file; |
|
} |
|
|
# ============================================================================= |
## |
|
## process_meta_file |
|
## Called by File::Find. |
|
## Only input is the filename in $_. |
|
sub process_meta_file { |
|
my ($file) = $_; |
|
my $filename = $File::Find::name; # full filename |
|
return if (-d $filename); # No need to do anything here for directories |
|
# |
|
&log(3,$filename) if ($debug); |
|
# |
|
my $ref = &metadata($filename); |
|
# |
|
# $url is the original file url, not the metadata file |
|
my $target = $filename; |
|
$target =~ s/\.meta$//; |
|
my $url='/res/'.&declutter($target); |
|
&log(3," ".$url) if ($debug); |
|
# |
|
# Ignore some files based on their metadata |
|
if ($ref->{'obsolete'}) { |
|
&log(3,"obsolete") if ($debug); |
|
return; |
|
} |
|
&count_copyright($ref->{'copyright'}); |
|
if ($ref->{'copyright'} eq 'private') { |
|
&log(3,"private") if ($debug); |
|
return; |
|
} |
|
# |
|
# Find the dynamic metadata |
|
my %dyn; |
|
if ($url=~ m:/default$:) { |
|
$url=~ s:/default$:/:; |
|
&log(3,"Skipping dynamic data") if ($debug); |
|
} else { |
|
&log(3,"Retrieving dynamic data") if ($debug); |
|
%dyn=&get_dynamic_metadata($url); |
|
&count_type($url); |
|
} |
|
&LONCAPA::lonmetadata::getfiledates($ref,$target); |
|
# |
|
my %Data = ( |
|
%$ref, |
|
%dyn, |
|
'url'=>$url, |
|
'version'=>'current'); |
|
if (! $simulate) { |
|
my ($count,$err) = |
|
&LONCAPA::lonmetadata::store_metadata($dbh,$newnames{'metadata'}, |
|
'metadata',\%Data); |
|
if ($err) { |
|
&log(0,"MySQL Error Insert: ".$err); |
|
} |
|
if ($count < 1) { |
|
&log(0,"Unable to insert record into MySQL database for $url"); |
|
} |
|
} |
|
# |
|
# Reset $_ before leaving |
|
$_ = $file; |
|
} |
|
|
# ---------------------------------------------------------------- Get metadata |
######################################################## |
# significantly altered from subroutine present in lonnet |
######################################################## |
|
### ### |
|
### &metadata($uri) ### |
|
### Retrieve metadata for the given file ### |
|
### ### |
|
######################################################## |
|
######################################################## |
sub metadata { |
sub metadata { |
my ($uri,$what)=@_; |
my ($uri) = @_; |
my %metacache; |
my %metacache=(); |
$uri=&declutter($uri); |
$uri=&declutter($uri); |
my $filename=$uri; |
my $filename=$uri; |
$uri=~s/\.meta$//; |
$uri=~s/\.meta$//; |
$uri=''; |
$uri=''; |
unless ($metacache{$uri.'keys'}) { |
if ($filename !~ /\.meta$/) { |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
$filename.='.meta'; |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
} |
my $parser=HTML::TokeParser->new(\$metastring); |
my $metastring = |
my $token; |
&LONCAPA::lonmetadata::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$filename); |
while ($token=$parser->get_token) { |
return undef if (! defined($metastring)); |
if ($token->[0] eq 'S') { |
my $parser=HTML::TokeParser->new(\$metastring); |
my $entry=$token->[1]; |
my $token; |
my $unikey=$entry; |
while ($token=$parser->get_token) { |
if (defined($token->[2]->{'part'})) { |
if ($token->[0] eq 'S') { |
$unikey.='_'.$token->[2]->{'part'}; |
my $entry=$token->[1]; |
} |
my $unikey=$entry; |
if (defined($token->[2]->{'name'})) { |
if (defined($token->[2]->{'part'})) { |
$unikey.='_'.$token->[2]->{'name'}; |
$unikey.='_'.$token->[2]->{'part'}; |
} |
|
if ($metacache{$uri.'keys'}) { |
|
$metacache{$uri.'keys'}.=','.$unikey; |
|
} else { |
|
$metacache{$uri.'keys'}=$unikey; |
|
} |
|
map { |
|
$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
|
} @{$token->[3]}; |
|
unless ( |
|
$metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry) |
|
) { $metacache{$uri.''.$unikey}= |
|
$metacache{$uri.''.$unikey.'.default'}; |
|
} |
|
} |
} |
} |
if (defined($token->[2]->{'name'})) { |
|
$unikey.='_'.$token->[2]->{'name'}; |
|
} |
|
if ($metacache{$uri.'keys'}) { |
|
$metacache{$uri.'keys'}.=','.$unikey; |
|
} else { |
|
$metacache{$uri.'keys'}=$unikey; |
|
} |
|
foreach ( @{$token->[3]}) { |
|
$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
|
} |
|
if (! ($metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry))){ |
|
$metacache{$uri.''.$unikey} = |
|
$metacache{$uri.''.$unikey.'.default'}; |
|
} |
|
} # End of ($token->[0] eq 'S') |
} |
} |
return \%metacache; |
return \%metacache; |
} |
} |
|
|
# ------------------------------------------------------------ Serves up a file |
######################################################## |
# returns either the contents of the file or a -1 |
######################################################## |
sub getfile { |
### ### |
|
### Dynamic Metadata ### |
|
### ### |
|
######################################################## |
|
######################################################## |
|
## |
|
## Dynamic metadata description (incomplete) |
|
## |
|
## For a full description of all fields, |
|
## see LONCAPA::lonmetadata |
|
## |
|
## Field Type |
|
##----------------------------------------------------------- |
|
## count integer |
|
## course integer |
|
## course_list comma separated list of course ids |
|
## avetries real |
|
## avetries_list comma separated list of real numbers |
|
## stdno real |
|
## stdno_list comma separated list of real numbers |
|
## usage integer |
|
## usage_list comma separated list of resources |
|
## goto scalar |
|
## goto_list comma separated list of resources |
|
## comefrom scalar |
|
## comefrom_list comma separated list of resources |
|
## difficulty real |
|
## difficulty_list comma separated list of real numbers |
|
## sequsage scalar |
|
## sequsage_list comma separated list of resources |
|
## clear real |
|
## technical real |
|
## correct real |
|
## helpful real |
|
## depth real |
|
## comments html of all the comments made |
|
## |
|
{ |
|
|
|
my %DynamicData; |
|
my %Counts; |
|
|
|
sub process_dynamic_metadata { |
|
my ($user,$dom) = @_; |
|
undef(%DynamicData); |
|
undef(%Counts); |
|
# |
|
my $prodir = &propath($dom,$user); |
|
# |
|
# Read in the dynamic metadata |
|
my %evaldata; |
|
if (! tie(%evaldata,'GDBM_File', |
|
$prodir.'/nohist_resevaldata.db',&GDBM_READER(),0640)) { |
|
return 0; |
|
} |
|
# |
|
%DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata); |
|
untie(%evaldata); |
|
$DynamicData{'domain'} = $dom; |
|
#print('user = '.$user.' domain = '.$dom.$/); |
|
# |
|
# Read in the access count data |
|
&log(7,'Reading access count data') if ($debug); |
|
my %countdata; |
|
if (! tie(%countdata,'GDBM_File', |
|
$prodir.'/nohist_accesscount.db',&GDBM_READER(),0640)) { |
|
return 0; |
|
} |
|
while (my ($key,$count) = each(%countdata)) { |
|
next if ($key !~ /^$dom/); |
|
$key = &unescape($key); |
|
&log(8,' Count '.$key.' = '.$count) if ($debug); |
|
$Counts{$key}=$count; |
|
} |
|
untie(%countdata); |
|
if ($debug) { |
|
&log(7,scalar(keys(%Counts)). |
|
" Counts read for ".$user."@".$dom); |
|
&log(7,scalar(keys(%DynamicData)). |
|
" Dynamic metadata read for ".$user."@".$dom); |
|
} |
|
# |
|
return 1; |
|
} |
|
|
|
sub get_dynamic_metadata { |
|
my ($url) = @_; |
|
$url =~ s:^/res/::; |
|
my %data = &LONCAPA::lonmetadata::process_dynamic_metadata($url, |
|
\%DynamicData); |
|
# find the count |
|
$data{'count'} = $Counts{$url}; |
|
# |
|
# Log the dynamic metadata |
|
if ($debug) { |
|
while (my($k,$v)=each(%data)) { |
|
&log(8," ".$k." => ".$v); |
|
} |
|
} |
|
return %data; |
|
} |
|
|
|
} # End of %DynamicData and %Counts scope |
|
|
|
######################################################## |
|
######################################################## |
|
### ### |
|
### Counts ### |
|
### ### |
|
######################################################## |
|
######################################################## |
|
{ |
|
|
|
my %countext; |
|
|
|
sub count_type { |
my $file=shift; |
my $file=shift; |
if (! -e $file ) { return -1; }; |
$file=~/\.(\w+)$/; |
my $fh=IO::File->new($file); |
my $ext=lc($1); |
my $a=''; |
$countext{$ext}++; |
while (<$fh>) { $a .=$_; } |
|
return $a; |
|
} |
} |
|
|
# ------------------------------------------------------------- Declutters URLs |
sub write_type_count { |
sub declutter { |
open(RESCOUNT,'>/home/httpd/html/lon-status/rescount.txt'); |
my $thisfn=shift; |
while (my ($extension,$count) = each(%countext)) { |
$thisfn=~s/^$perlvar{'lonDocRoot'}//; |
print RESCOUNT $extension.'='.$count.'&'; |
$thisfn=~s/^\///; |
} |
$thisfn=~s/^res\///; |
print RESCOUNT 'time='.time."\n"; |
return $thisfn; |
close(RESCOUNT); |
} |
} |
|
|
# --------------------------------------- Is this the home server of an author? |
} # end of scope for %countext |
# (copied from lond, modification of the return value) |
|
|
{ |
|
|
|
my %copyrights; |
|
|
|
sub count_copyright { |
|
$copyrights{@_[0]}++; |
|
} |
|
|
|
sub write_copyright_count { |
|
open(COPYCOUNT,'>/home/httpd/html/lon-status/copyrightcount.txt'); |
|
while (my ($copyright,$count) = each(%copyrights)) { |
|
print COPYCOUNT $copyright.'='.$count.'&'; |
|
} |
|
print COPYCOUNT 'time='.time."\n"; |
|
close(COPYCOUNT); |
|
} |
|
|
|
} # end of scope for %copyrights |
|
|
|
######################################################## |
|
######################################################## |
|
### ### |
|
### Miscellanous Utility Routines ### |
|
### ### |
|
######################################################## |
|
######################################################## |
|
## |
|
## &ishome($username) |
|
## Returns 1 if $username is a LON-CAPA author, 0 otherwise |
|
## (copied from lond, modification of the return value) |
sub ishome { |
sub ishome { |
my $author=shift; |
my $author=shift; |
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
$author=~s{/home/httpd/html/res/([^/]*)/([^/]*).*}{$1/$2}; |
my ($udom,$uname)=split(/\//,$author); |
my ($udom,$uname)=split(/\//,$author); |
my $proname=propath($udom,$uname); |
my $proname=propath($udom,$uname); |
if (-e $proname) { |
if (-e $proname) { |
Line 395 sub ishome {
|
Line 793 sub ishome {
|
} |
} |
} |
} |
|
|
# -------------------------------------------- Return path to profile directory |
## |
# (copied from lond) |
## &declutter($filename) |
sub propath { |
## Given a filename, returns a url for the filename. |
my ($udom,$uname)=@_; |
sub declutter { |
$udom=~s/\W//g; |
my $thisfn=shift; |
$uname=~s/\W//g; |
$thisfn=~s/^$Apache::lonnet::perlvar{'lonDocRoot'}//; |
my $subdir=$uname.'__'; |
$thisfn=~s/^\///; |
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
$thisfn=~s/^res\///; |
my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
return $thisfn; |
return $proname; |
|
} |
|
|
|
# ---------------------------- convert 'time' format into a datetime sql format |
|
sub sqltime { |
|
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = |
|
localtime(&unsqltime(@_[0])); |
|
$mon++; $year+=1900; |
|
return "$year-$mon-$mday $hour:$min:$sec"; |
|
} |
|
|
|
sub maketime { |
|
my %th=@_; |
|
return POSIX::mktime(($th{'seconds'},$th{'minutes'},$th{'hours'}, |
|
$th{'day'},$th{'month'}-1, |
|
$th{'year'}-1900,0,0,$th{'dlsav'})); |
|
} |
|
|
|
|
|
######################################### |
|
# |
|
# Retro-fixing of un-backward-compatible time format |
|
|
|
sub unsqltime { |
|
my $timestamp=shift; |
|
if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) { |
|
$timestamp=&maketime('year'=>$1,'month'=>$2,'day'=>$3, |
|
'hours'=>$4,'minutes'=>$5,'seconds'=>$6); |
|
} |
|
return $timestamp; |
|
} |
} |
|
|