version 1.61, 2004/05/20 14:15:29
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version 1.80, 2007/04/03 17:51:45
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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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Line 115 use Fcntl;
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Line 116 use Fcntl;
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use Tie::RefHash; |
use Tie::RefHash; |
use DBI; |
use DBI; |
use File::Find; |
use File::Find; |
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use localenroll; |
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use GDBM_File; |
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use Storable qw(thaw); |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
Line 205 my $run =0; # running count
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Line 209 my $run =0; # running count
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my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my %perlvar=%{$perlvarref}; |
my %perlvar=%{$perlvarref}; |
# |
# |
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# Write the /home/www/.my.cnf file |
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my $conf_file = '/home/www/.my.cnf'; |
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if (! -e $conf_file) { |
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if (open MYCNF, ">$conf_file") { |
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print MYCNF <<"ENDMYCNF"; |
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[client] |
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user=www |
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password=$perlvar{'lonSqlAccess'} |
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ENDMYCNF |
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close MYCNF; |
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} else { |
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warn "Unable to write $conf_file, continuing"; |
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} |
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} |
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# |
# Make sure that database can be accessed |
# Make sure that database can be accessed |
# |
# |
my $dbh; |
my $dbh; |
Line 223 unless ($dbh = DBI->connect("DBI:mysql:l
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Line 244 unless ($dbh = DBI->connect("DBI:mysql:l
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exit 1; |
exit 1; |
} else { |
} else { |
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unlink('/home/httpd/html/lon-status/mysql.txt'); |
$dbh->disconnect; |
$dbh->disconnect; |
} |
} |
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Line 240 if (-e $pidfile) {
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Line 262 if (-e $pidfile) {
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# |
# |
# Read hosts file |
# Read hosts file |
# |
# |
my %hostip; |
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my $thisserver; |
my $thisserver; |
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my %hostname; |
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"; |
open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
while (my $configline=<CONFIG>) { |
while (my $configline=<CONFIG>) { |
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
my ($id,$domain,$role,$name)=split(/:/,$configline); |
chomp($ip); |
$name=~s/\s//g; |
$hostip{$ip}=$id; |
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$thisserver=$name if ($id eq $perlvar{'lonHostID'}); |
$thisserver=$name if ($id eq $perlvar{'lonHostID'}); |
$PREFORK++; |
$hostname{$id}=$name; |
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#$PREFORK++; |
} |
} |
close(CONFIG); |
close(CONFIG); |
# |
# |
$PREFORK=int($PREFORK/4); |
#$PREFORK=int($PREFORK/4); |
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# |
# |
# Create a socket to talk to lond |
# Create a socket to talk to lond |
Line 369 sub make_new_child {
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Line 391 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); |
Line 401 sub make_new_child {
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Line 425 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'; |
$result='no_such_file'; |
} |
} |
# end of log query |
# end of log query |
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} elsif (($query eq 'fetchenrollment') || |
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($query eq 'institutionalphotos')) { |
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# retrieve institutional class lists |
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my $dom = &unescape($arg1); |
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my %affiliates = (); |
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my %replies = (); |
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my $locresult = ''; |
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my $querystr = &unescape($arg3); |
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foreach (split/%%/,$querystr) { |
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if (/^([^=]+)=([^=]+)$/) { |
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@{$affiliates{$1}} = split/,/,$2; |
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} |
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} |
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if ($query eq 'fetchenrollment') { |
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$locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies); |
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} elsif ($query eq 'institutionalphotos') { |
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my $crs = &unescape($arg2); |
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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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} |
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} |
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$result = &escape($locresult.':'); |
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if ($locresult) { |
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$result .= &escape(join(':',map{$_.'='.$replies{$_}} keys %replies)); |
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} |
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} elsif ($query eq 'prepare activity log') { |
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my ($cid,$domain) = map {&unescape($_);} ($arg1,$arg2); |
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&logthis('preparing activity log tables for '.$cid); |
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my $command = |
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qq{$perlvar{'lonDaemons'}/parse_activity_log.pl -course=$cid -domain=$domain}; |
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system($command); |
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&logthis($command); |
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my $returnvalue = $?>>8; |
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if ($returnvalue) { |
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$result = 'error: parse_activity_log.pl returned '. |
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$returnvalue; |
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} else { |
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$result = 'success'; |
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} |
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} elsif (($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); |
} else { |
} else { |
# Do an sql query |
# Do an sql query |
$result = &do_sql_query($query,$arg1,$arg2); |
$result = &do_sql_query($query,$arg1,$arg2,$searchdomain); |
} |
} |
# result does not need to be escaped because it has already been |
# result does not need to be escaped because it has already been |
# escaped. |
# escaped. |
Line 459 sub process_file {
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Line 531 sub process_file {
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} |
} |
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sub do_sql_query { |
sub do_sql_query { |
my ($query,$custom,$customshow) = @_; |
my ($query,$custom,$customshow,$searchdomain) = @_; |
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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 556 sub do_sql_query {
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Line 639 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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sub portfolio_table_update { |
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my ($query,$arg1,$arg2,$arg3) = @_; |
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my %tablenames = ( |
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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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); |
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my $result = 'ok'; |
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my $tablechk = &check_table($query); |
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if ($tablechk == 0) { |
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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 $result; |
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} |
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sub get_access_hash { |
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my ($uname,$udom,$file) = @_; |
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my $hashref = &tie_user_hash($udom,$uname,'file_permissions', |
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&GDBM_READER()); |
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my %curr_perms; |
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my %access; |
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if ($hashref) { |
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while (my ($key,$value) = each(%$hashref)) { |
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$key = &unescape($key); |
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next if ($key =~ /^error: 2 /); |
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$curr_perms{$key}=&thaw_unescape($value); |
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} |
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if (!&untie_user_hash($hashref)) { |
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&logthis("error: ".($!+0)." untie (GDBM) Failed"); |
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} |
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} else { |
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&logthis("error: ".($!+0)." tie (GDBM) Failed"); |
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} |
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if (keys(%curr_perms) > 0) { |
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if (ref($curr_perms{$file."\0".'accesscontrol'}) eq 'HASH') { |
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foreach my $acl (keys(%{$curr_perms{$file."\0".'accesscontrol'}})) { |
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$access{$acl} = $curr_perms{$file."\0".$acl}; |
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} |
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} |
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} |
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return %access; |
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} |
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sub thaw_unescape { |
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my ($value)=@_; |
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if ($value =~ /^__FROZEN__/) { |
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substr($value,0,10,undef); |
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$value=&unescape($value); |
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return &thaw($value); |
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} |
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return &unescape($value); |
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} |
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########################################### |
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sub check_table { |
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my ($table_id) = @_; |
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my $sth=$dbh->prepare('SHOW TABLES'); |
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$sth->execute(); |
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my $aref = $sth->fetchall_arrayref; |
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$sth->finish(); |
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if ($sth->err()) { |
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&logthis("fetchall_arrayref after SHOW TABLES". |
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" ERROR: ".$sth->errstr); |
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return undef; |
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} |
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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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########################################### |
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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{$key}})) { |
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&logthis($portlog{$key}{$item}); |
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} |
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} |
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} |
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} |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
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Line 603 Returns: The results of the message or '
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Line 848 Returns: The results of the message or '
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######################################################## |
######################################################## |
sub subreply { |
sub subreply { |
my ($cmd,$server)=@_; |
my ($cmd,$server)=@_; |
my $peerfile="$perlvar{'lonSockDir'}/$server"; |
my $peerfile="$perlvar{'lonSockDir'}/".$hostname{$server}; |
my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile", |
my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile", |
Type => SOCK_STREAM, |
Type => SOCK_STREAM, |
Timeout => 10) |
Timeout => 10) |
or return "con_lost"; |
or return "con_lost"; |
print $sclient "$cmd\n"; |
print $sclient "sethost:$server:$cmd\n"; |
my $answer=<$sclient>; |
my $answer=<$sclient>; |
chomp($answer); |
chomp($answer); |
$answer="con_lost" if (!$answer); |
$answer="con_lost" if (!$answer); |
Line 653 sub reply {
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Line 898 sub reply {
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=pod |
=pod |
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=item &escape |
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Escape special characters in a string. |
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Inputs: string to escape |
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Returns: The input string with special characters escaped. |
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=cut |
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######################################################## |
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######################################################## |
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sub escape { |
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my $str=shift; |
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$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
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return $str; |
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} |
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######################################################## |
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######################################################## |
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=pod |
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=item &unescape |
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Unescape special characters in a string. |
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Inputs: string to unescape |
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Returns: The input string with special characters unescaped. |
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=cut |
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######################################################## |
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######################################################## |
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sub unescape { |
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my $str=shift; |
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$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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return $str; |
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} |
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######################################################## |
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######################################################## |
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=pod |
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=item &ishome |
=item &ishome |
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Determine if the current machine is the home server for a user. |
Determine if the current machine is the home server for a user. |
Line 853 sub userlog {
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Line 1052 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; |