version 1.71, 2006/02/07 16:20:39
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version 1.82, 2007/07/25 22:40:00
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Line 102 the database.
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Line 102 the database.
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use strict; |
use strict; |
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use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
use LONCAPA::lonmetadata(); |
use LONCAPA::lonmetadata(); |
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use Apache::lonnet; |
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use IO::Socket; |
use IO::Socket; |
use Symbol; |
use Symbol; |
use POSIX; |
use POSIX; |
use IO::Select; |
use IO::Select; |
use IO::File; |
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use Socket; |
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use Fcntl; |
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use Tie::RefHash; |
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use DBI; |
use DBI; |
use File::Find; |
use File::Find; |
use localenroll; |
use localenroll; |
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use GDBM_File; |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
Line 203 my $run =0; # running count
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Line 202 my $run =0; # running count
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# |
# |
# Read loncapa_apache.conf and loncapa.conf |
# Read loncapa_apache.conf and loncapa.conf |
# |
# |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my %perlvar=%{&LONCAPA::Configuration::read_conf('loncapa.conf')}; |
my %perlvar=%{$perlvarref}; |
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# |
# |
# Write the /home/www/.my.cnf file |
# Write the /home/www/.my.cnf file |
my $conf_file = '/home/www/.my.cnf'; |
my $conf_file = '/home/www/.my.cnf'; |
Line 250 unless ($dbh = DBI->connect("DBI:mysql:l
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Line 248 unless ($dbh = DBI->connect("DBI:mysql:l
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# |
# |
my $pidfile="$perlvar{'lonDaemons'}/logs/lonsql.pid"; |
my $pidfile="$perlvar{'lonDaemons'}/logs/lonsql.pid"; |
if (-e $pidfile) { |
if (-e $pidfile) { |
my $lfh=IO::File->new("$pidfile"); |
open(my $lfh,"$pidfile"); |
my $pide=<$lfh>; |
my $pide=<$lfh>; |
chomp($pide); |
chomp($pide); |
if (kill 0 => $pide) { die "already running"; } |
if (kill 0 => $pide) { die "already running"; } |
} |
} |
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# |
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# Read hosts file |
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# |
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my $thisserver; |
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my $PREFORK=4; # number of children to maintain, at least four spare |
my $PREFORK=4; # number of children to maintain, at least four spare |
open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
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while (my $configline=<CONFIG>) { |
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my ($id,$domain,$role,$name)=split(/:/,$configline); |
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$name=~s/\s//g; |
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$thisserver=$name if ($id eq $perlvar{'lonHostID'}); |
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#$PREFORK++; |
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} |
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close(CONFIG); |
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# |
# |
#$PREFORK=int($PREFORK/4); |
#$PREFORK=int($PREFORK/4); |
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Line 386 sub make_new_child {
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Line 372 sub make_new_child {
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$run = $run+1; |
$run = $run+1; |
my $userinput = <$client>; |
my $userinput = <$client>; |
chomp($userinput); |
chomp($userinput); |
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$userinput=~s/\:(\w+)$//; |
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my $searchdomain=$1; |
# |
# |
my ($conserver,$query, |
my ($conserver,$query, |
$arg1,$arg2,$arg3)=split(/&/,$userinput); |
$arg1,$arg2,$arg3)=split(/&/,$userinput); |
my $query=unescape($query); |
my $query=unescape($query); |
# |
# |
#send query id which is pid_unixdatetime_runningcounter |
#send query id which is pid_unixdatetime_runningcounter |
my $queryid = $thisserver; |
my $queryid = &Apache::lonnet::hostname($perlvar{'lonHostID'}); |
$queryid .="_".($$)."_"; |
$queryid .="_".($$)."_"; |
$queryid .= time."_"; |
$queryid .= time."_"; |
$queryid .= $run; |
$queryid .= $run; |
print $client "$queryid\n"; |
print $client "$queryid\n"; |
# |
# |
# &logthis("QUERY: $query - $arg1 - $arg2 - $arg3"); |
# &logthis("QUERY: $query - $arg1 - $arg2 - $arg3 - $queryid"); |
sleep 1; |
sleep 1; |
# |
# |
my $result=''; |
my $result=''; |
Line 418 sub make_new_child {
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Line 406 sub make_new_child {
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} else { |
} else { |
$result=&courselog($path,$command); |
$result=&courselog($path,$command); |
} |
} |
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$result = &escape($result); |
} else { |
} else { |
&logthis('Unable to do log query: '.$uname.'@'.$udom); |
&logthis('Unable to do log query: '.$uname.'@'.$udom); |
$result='no_such_file'; |
$result='no_such_file'; |
Line 440 sub make_new_child {
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Line 429 sub make_new_child {
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$locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies); |
$locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies); |
} elsif ($query eq 'institutionalphotos') { |
} elsif ($query eq 'institutionalphotos') { |
my $crs = &unescape($arg2); |
my $crs = &unescape($arg2); |
$locresult = &localenroll::institutional_photos($dom,$crs,\%affiliates,\%replies,'update'); |
eval { |
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local($SIG{__DIE__})='DEFAULT'; |
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$locresult = &localenroll::institutional_photos($dom,$crs,\%affiliates,\%replies,'update'); |
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}; |
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if ($@) { |
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$locresult = 'error'; |
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} |
} |
} |
$result = &escape($locresult.':'); |
$result = &escape($locresult.':'); |
if ($locresult) { |
if ($locresult) { |
$result .= &escape(join(':',map{$_.'='.$replies{$_}} keys %replies)); |
$result .= &escape(join(':',map{$_.'='.$replies{$_}} keys %replies)); |
} |
} |
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} elsif ($query eq 'usersearch') { |
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my $srchdomain = &unescape($arg1); |
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my @items = split(/%%/,$arg2); |
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my ($srchby,$srchtype) = map {&unescape($_)} @items; |
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my $srchterm = &unescape($arg3); |
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my $quoted_dom = $dbh->quote( $srchdomain ); |
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my ($query,$quoted_srchterm,@fields); |
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my ($table_columns,$table_indices) = |
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&LONCAPA::lonmetadata::describe_metadata_storage('allusers'); |
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foreach my $coldata (@{$table_columns}) { |
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push(@fields,$coldata->{'name'}); |
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} |
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my $fieldlist = join(',',@fields); |
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$query = "SELECT $fieldlist FROM allusers WHERE (domain = $quoted_dom AND "; |
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if ($srchby eq 'lastfirst') { |
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my ($fraglast,$fragfirst) = split(/,/,$srchterm); |
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if ($srchtype eq 'exact') { |
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$query .= 'lastname = '.$dbh->quote($fraglast). |
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' AND firstname = '.$dbh->quote($fragfirst); |
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} else { |
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$query .= 'lastname LIKE '.$dbh->quote('%'.$fraglast.'%').' AND firstname LIKE '.$dbh->quote('%'.$fragfirst.'%'); |
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} |
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} else { |
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my %srchfield = ( |
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uname => 'username', |
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lastname => 'lastname', |
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); |
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if ($srchtype eq 'exact') { |
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$query .= $srchfield{$srchby}.' = '.$dbh->quote($srchterm); |
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} else { |
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$query .= $srchfield{$srchby}.' LIKE '.$dbh->quote('%'.$srchterm.'%'); |
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} |
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} |
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$query .= ") ORDER BY username "; |
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my $sth = $dbh->prepare($query); |
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if ($sth->execute()) { |
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my @results; |
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while (my @row = $sth->fetchrow_array) { |
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my @items; |
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for (my $i=0; $i<@row; $i++) { |
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push(@items,&escape($fields[$i]).'='.&escape($row[$i])); |
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} |
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push(@results,join(":", @items)); |
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} |
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$sth->finish; |
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$result = &escape(join("&",@results)); |
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} else { |
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&logthis('<font color="blue">'. |
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'WARNING: Could not retrieve from database:'. |
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$sth->errstr().'</font>'); |
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} |
} elsif ($query eq 'prepare activity log') { |
} elsif ($query eq 'prepare activity log') { |
my ($cid,$domain) = map {&unescape($_);} ($arg1,$arg2); |
my ($cid,$domain) = map {&unescape($_);} ($arg1,$arg2); |
&logthis('preparing activity log tables for '.$cid); |
&logthis('preparing activity log tables for '.$cid); |
Line 460 sub make_new_child {
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Line 506 sub make_new_child {
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} else { |
} else { |
$result = 'success'; |
$result = 'success'; |
} |
} |
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} elsif (($query eq 'portfolio_metadata') || |
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($query eq 'portfolio_access')) { |
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$result = &portfolio_table_update($query,$arg1,$arg2, |
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$arg3); |
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} elsif ($query eq 'allusers') { |
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my ($uname,$udom) = map {&unescape($_);} ($arg1,$arg2); |
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my %userdata; |
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my (@data) = split(/\%\%/,$arg3); |
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foreach my $item (@data) { |
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my ($key,$value) = split(/=/,$item); |
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$userdata{$key} = &unescape($value); |
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} |
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$userdata{'username'} = $uname; |
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$userdata{'domain'} = $udom; |
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$result = &allusers_table_update($query,$uname,$udom,\%userdata); |
} else { |
} else { |
# Do an sql query |
# Do an sql query |
$result = &do_sql_query($query,$arg1,$arg2); |
$result = &do_sql_query($query,$arg1,$arg2,$searchdomain); |
} |
} |
# result does not need to be escaped because it has already been |
# result does not need to be escaped because it has already been |
# escaped. |
# escaped. |
#$result=&escape($result); |
#$result=&escape($result); |
&reply("queryreply:$queryid:$result",$conserver); |
&Apache::lonnet::reply("queryreply:$queryid:$result",$conserver); |
} |
} |
# tidy up gracefully and finish |
# tidy up gracefully and finish |
# |
# |
Line 513 sub process_file {
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Line 574 sub process_file {
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} |
} |
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sub do_sql_query { |
sub do_sql_query { |
my ($query,$custom,$customshow) = @_; |
my ($query,$custom,$customshow,$searchdomain) = @_; |
# &logthis('doing query '.$query); |
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# |
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# limit to searchdomain if given and table is metadata |
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# |
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if (($searchdomain) && ($query=~/FROM metadata/)) { |
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$query.=' HAVING (domain="'.$searchdomain.'")'; |
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} |
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# &logthis('doing query ('.$searchdomain.')'.$query); |
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$custom = &unescape($custom); |
$custom = &unescape($custom); |
$customshow = &unescape($customshow); |
$customshow = &unescape($customshow); |
# |
# |
Line 574 sub do_sql_query {
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Line 645 sub do_sql_query {
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my $customresult=''; |
my $customresult=''; |
my @results; |
my @results; |
foreach my $metafile (@metalist) { |
foreach my $metafile (@metalist) { |
my $fh=IO::File->new($metafile); |
open(my $fh,$metafile); |
my @lines=<$fh>; |
my @lines=<$fh>; |
my $stuff=join('',@lines); |
my $stuff=join('',@lines); |
if ($stuff=~/$custom/s) { |
if ($stuff=~/$custom/s) { |
Line 611 sub do_sql_query {
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Line 682 sub do_sql_query {
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} # End of &do_sql_query |
} # End of &do_sql_query |
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} # End of scoping curly braces for &process_file and &do_sql_query |
} # End of scoping curly braces for &process_file and &do_sql_query |
######################################################## |
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######################################################## |
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=pod |
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=item &logthis |
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Inputs: $message, the message to log |
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Returns: nothing |
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Writes $message to the logfile. |
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=cut |
sub portfolio_table_update { |
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my ($query,$arg1,$arg2,$arg3) = @_; |
######################################################## |
my %tablenames = ( |
######################################################## |
'portfolio' => 'portfolio_metadata', |
sub logthis { |
'access' => 'portfolio_access', |
my $message=shift; |
'addedfields' => 'portfolio_addedfields', |
my $execdir=$perlvar{'lonDaemons'}; |
); |
my $fh=IO::File->new(">>$execdir/logs/lonsql.log"); |
my $result = 'ok'; |
my $now=time; |
my $tablechk = &check_table($query); |
my $local=localtime($now); |
if ($tablechk == 0) { |
print $fh "$local ($$): $message\n"; |
my $request = |
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&LONCAPA::lonmetadata::create_metadata_storage($query,$query); |
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$dbh->do($request); |
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if ($dbh->err) { |
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&logthis("create $query". |
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" ERROR: ".$dbh->errstr); |
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$result = 'error'; |
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} |
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} |
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if ($result eq 'ok') { |
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my ($uname,$udom,$group) = split(/:/,&unescape($arg1)); |
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my $file_name = &unescape($arg2); |
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my $action = $arg3; |
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my $is_course = 0; |
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if ($group ne '') { |
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$is_course = 1; |
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} |
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my $urlstart = '/uploaded/'.$udom.'/'.$uname; |
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my $pathstart = &propath($udom,$uname).'/userfiles'; |
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my ($fullpath,$url); |
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if ($is_course) { |
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$fullpath = $pathstart.'/groups/'.$group.'/portfolio'. |
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$file_name; |
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$url = $urlstart.'/groups/'.$group.'/portfolio'.$file_name; |
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} else { |
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$fullpath = $pathstart.'/portfolio'.$file_name; |
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$url = $urlstart.'/portfolio'.$file_name; |
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} |
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if ($query eq 'portfolio_metadata') { |
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if ($action eq 'delete') { |
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my %loghash = &LONCAPA::lonmetadata::process_portfolio_metadata($dbh,undef,\%tablenames,$url,$fullpath,$is_course,$udom,$uname,$group,'update'); |
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} elsif (-e $fullpath.'.meta') { |
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my %loghash = &LONCAPA::lonmetadata::process_portfolio_metadata($dbh,undef,\%tablenames,$url,$fullpath,$is_course,$udom,$uname,$group,'update'); |
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if (keys(%loghash) > 0) { |
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&portfolio_logging(%loghash); |
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} |
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} |
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} elsif ($query eq 'portfolio_access') { |
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my %access = &get_access_hash($uname,$udom,$group.$file_name); |
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my %loghash = |
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&LONCAPA::lonmetadata::process_portfolio_access_data($dbh,undef, |
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\%tablenames,$url,$fullpath,\%access,'update'); |
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if (keys(%loghash) > 0) { |
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&portfolio_logging(%loghash); |
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} else { |
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my $available = 0; |
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foreach my $key (keys(%access)) { |
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my ($num,$scope,$end,$start) = |
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($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); |
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if ($scope eq 'public' || $scope eq 'guest') { |
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$available = 1; |
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last; |
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} |
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} |
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if ($available) { |
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# Retrieve current values |
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my $condition = 'url='.$dbh->quote("$url"); |
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my ($error,$row) = |
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&LONCAPA::lonmetadata::lookup_metadata($dbh,$condition,undef, |
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'portfolio_metadata'); |
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if (!$error) { |
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if (!(ref($row->[0]) eq 'ARRAY')) { |
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my %loghash = |
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&LONCAPA::lonmetadata::process_portfolio_metadata($dbh,undef, |
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\%tablenames,$url,$fullpath,$is_course,$udom,$uname,$group); |
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if (keys(%loghash) > 0) { |
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&portfolio_logging(%loghash); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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return $result; |
} |
} |
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# -------------------------------------------------- Non-critical communication |
sub get_access_hash { |
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my ($uname,$udom,$file) = @_; |
######################################################## |
my $hashref = &tie_user_hash($udom,$uname,'file_permissions', |
######################################################## |
&GDBM_READER()); |
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my %curr_perms; |
=pod |
my %access; |
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if ($hashref) { |
=item &subreply |
while (my ($key,$value) = each(%$hashref)) { |
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$key = &unescape($key); |
Sends a command to a server. Called only by &reply. |
next if ($key =~ /^error: 2 /); |
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$curr_perms{$key}=&Apache::lonnet::thaw_unescape($value); |
Inputs: $cmd,$server |
} |
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if (!&untie_user_hash($hashref)) { |
Returns: The results of the message or 'con_lost' on error. |
&logthis("error: ".($!+0)." untie (GDBM) Failed"); |
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} |
=cut |
} else { |
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&logthis("error: ".($!+0)." tie (GDBM) Failed"); |
######################################################## |
} |
######################################################## |
if (keys(%curr_perms) > 0) { |
sub subreply { |
if (ref($curr_perms{$file."\0".'accesscontrol'}) eq 'HASH') { |
my ($cmd,$server)=@_; |
foreach my $acl (keys(%{$curr_perms{$file."\0".'accesscontrol'}})) { |
my $peerfile="$perlvar{'lonSockDir'}/$server"; |
$access{$acl} = $curr_perms{$file."\0".$acl}; |
my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile", |
} |
Type => SOCK_STREAM, |
} |
Timeout => 10) |
} |
or return "con_lost"; |
return %access; |
print $sclient "$cmd\n"; |
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my $answer=<$sclient>; |
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chomp($answer); |
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$answer="con_lost" if (!$answer); |
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return $answer; |
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} |
} |
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######################################################## |
sub allusers_table_update { |
######################################################## |
my ($query,$uname,$udom,$userdata) = @_; |
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my %tablenames = ( |
=pod |
'allusers' => 'allusers', |
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); |
=item &reply |
my $result = 'ok'; |
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my $tablechk = &check_table($query); |
Sends a command to a server. |
if ($tablechk == 0) { |
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my $request = |
Inputs: $cmd,$server |
&LONCAPA::lonmetadata::create_metadata_storage($query,$query); |
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$dbh->do($request); |
Returns: The results of the message or 'con_lost' on error. |
if ($dbh->err) { |
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&logthis("create $query". |
=cut |
" ERROR: ".$dbh->errstr); |
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$result = 'error'; |
######################################################## |
} |
######################################################## |
} |
sub reply { |
if ($result eq 'ok') { |
my ($cmd,$server)=@_; |
my %loghash = |
my $answer; |
&LONCAPA::lonmetadata::process_allusers_data($dbh,undef, |
if ($server ne $perlvar{'lonHostID'}) { |
\%tablenames,$uname,$udom,$userdata,'update'); |
$answer=subreply($cmd,$server); |
foreach my $key (keys(%loghash)) { |
if ($answer eq 'con_lost') { |
&logthis($loghash{$key}); |
$answer=subreply("ping",$server); |
} |
$answer=subreply($cmd,$server); |
} |
} |
return $result; |
} else { |
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$answer='self_reply'; |
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$answer=subreply($cmd,$server); |
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} |
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return $answer; |
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} |
} |
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######################################################## |
########################################### |
######################################################## |
sub check_table { |
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my ($table_id) = @_; |
=pod |
my $sth=$dbh->prepare('SHOW TABLES'); |
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$sth->execute(); |
=item &escape |
my $aref = $sth->fetchall_arrayref; |
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$sth->finish(); |
Escape special characters in a string. |
if ($sth->err()) { |
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&logthis("fetchall_arrayref after SHOW TABLES". |
Inputs: string to escape |
" ERROR: ".$sth->errstr); |
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return undef; |
Returns: The input string with special characters escaped. |
} |
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my $result = 0; |
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foreach my $table (@{$aref}) { |
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if ($table->[0] eq $table_id) { |
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$result = 1; |
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last; |
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} |
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} |
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return $result; |
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} |
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=cut |
########################################### |
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######################################################## |
sub portfolio_logging { |
######################################################## |
my (%portlog) = @_; |
sub escape { |
foreach my $key (keys(%portlog)) { |
my $str=shift; |
if (ref($portlog{$key}) eq 'HASH') { |
$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
foreach my $item (keys(%{$portlog{$key}})) { |
return $str; |
&logthis($portlog{$key}{$item}); |
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} |
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} |
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} |
} |
} |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
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=pod |
=pod |
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=item &unescape |
=item &logthis |
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Unescape special characters in a string. |
Inputs: $message, the message to log |
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Inputs: string to unescape |
Returns: nothing |
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Returns: The input string with special characters unescaped. |
Writes $message to the logfile. |
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=cut |
=cut |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
sub unescape { |
sub logthis { |
my $str=shift; |
my $message=shift; |
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
my $execdir=$perlvar{'lonDaemons'}; |
return $str; |
open(my $fh,">>$execdir/logs/lonsql.log"); |
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my $now=time; |
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my $local=localtime($now); |
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print $fh "$local ($$): $message\n"; |
} |
} |
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######################################################## |
######################################################## |
Line 784 sub ishome {
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Line 923 sub ishome {
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=pod |
=pod |
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=item &propath |
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Inputs: user name, user domain |
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Returns: The full path to the users directory. |
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=cut |
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######################################################## |
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######################################################## |
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sub propath { |
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my ($udom,$uname)=@_; |
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$udom=~s/\W//g; |
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$uname=~s/\W//g; |
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my $subdir=$uname.'__'; |
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$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
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my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
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return $proname; |
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} |
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|
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######################################################## |
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######################################################## |
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|
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=pod |
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|
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=item &courselog |
=item &courselog |
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Inputs: $path, $command |
Inputs: $path, $command |
Line 908 sub userlog {
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Line 1022 sub userlog {
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{ $include=0; } |
{ $include=0; } |
if (($filters{'end'}) && ($timestamp>$filters{'end'})) |
if (($filters{'end'}) && ($timestamp>$filters{'end'})) |
{ $include=0; } |
{ $include=0; } |
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if (($filters{'action'} eq 'Role') && ($log !~/^Role/)) |
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{ $include=0; } |
if (($filters{'action'} eq 'log') && ($log!~/^Log/)) { $include=0; } |
if (($filters{'action'} eq 'log') && ($log!~/^Log/)) { $include=0; } |
if (($filters{'action'} eq 'check') && ($log!~/^Check/)) |
if (($filters{'action'} eq 'check') && ($log!~/^Check/)) |
{ $include=0; } |
{ $include=0; } |
if ($include) { |
if ($include) { |
push(@results,$timestamp.':'.$log); |
push(@results,$timestamp.':'.$host.':'.&escape($log)); |
} |
} |
} |
} |
close IN; |
close IN; |