version 1.308, 2006/01/27 23:04:27
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version 1.315, 2006/01/31 21:54:34
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Line 53 use LONCAPA::ConfigFileEdit;
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Line 53 use LONCAPA::ConfigFileEdit;
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use LONCAPA::lonlocal; |
use LONCAPA::lonlocal; |
use LONCAPA::lonssl; |
use LONCAPA::lonssl; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
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use Symbol; |
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my $DEBUG = 0; # Non zero to enable debug log entries. |
my $DEBUG = 0; # Non zero to enable debug log entries. |
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my $status=''; |
my $status=''; |
my $lastlog=''; |
my $lastlog=''; |
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my $lond_max_wait_time = 13; |
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my $VERSION='$Revision$'; #' stupid emacs |
my $VERSION='$Revision$'; #' stupid emacs |
my $remoteVERSION; |
my $remoteVERSION; |
Line 971 sub tie_domain_hash {
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Line 973 sub tie_domain_hash {
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my $user_top_dir = $perlvar{'lonUsersDir'}; |
my $user_top_dir = $perlvar{'lonUsersDir'}; |
my $domain_dir = $user_top_dir."/$domain"; |
my $domain_dir = $user_top_dir."/$domain"; |
my $resource_file = $domain_dir."/$namespace.db"; |
my $resource_file = $domain_dir."/$namespace"; |
my %hash; |
return &_locking_hash_tie($resource_file,$namespace,$how,$loghead,$logtail); |
if(tie(%hash, 'GDBM_File', $resource_file, $how, 0640)) { |
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if (defined($loghead)) { # Need to log the operation. |
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my $logFh = IO::File->new(">>$domain_dir/$namespace.hist"); |
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if($logFh) { |
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my $timestamp = time; |
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print $logFh "$loghead:$timestamp:$logtail\n"; |
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} |
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$logFh->close; |
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} |
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return \%hash; # Return the tied hash. |
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} else { |
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return undef; # Tie failed. |
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} |
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} |
} |
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sub untie_domain_hash { |
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return &_locking_hash_untie(@_); |
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} |
# |
# |
# Ties a user's resource file to a hash. |
# Ties a user's resource file to a hash. |
# If necessary, an appropriate history |
# If necessary, an appropriate history |
Line 1013 sub tie_user_hash {
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Line 1005 sub tie_user_hash {
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$namespace=~s/\//\_/g; # / -> _ |
$namespace=~s/\//\_/g; # / -> _ |
$namespace=~s/\W//g; # whitespace eliminated. |
$namespace=~s/\W//g; # whitespace eliminated. |
my $proname = propath($domain, $user); |
my $proname = propath($domain, $user); |
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# Tie the database. |
my $file_prefix="$proname/$namespace"; |
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return &_locking_hash_tie($file_prefix,$namespace,$how,$loghead,$what); |
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} |
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sub untie_user_hash { |
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return &_locking_hash_untie(@_); |
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} |
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# internal routines that handle the actual tieing and untieing process |
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sub _do_hash_tie { |
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my ($file_prefix,$namespace,$how,$loghead,$what) = @_; |
my %hash; |
my %hash; |
if(tie(%hash, 'GDBM_File', "$proname/$namespace.db", |
if(tie(%hash, 'GDBM_File', "$file_prefix.db", $how, 0640)) { |
$how, 0640)) { |
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# If this is a namespace for which a history is kept, |
# If this is a namespace for which a history is kept, |
# make the history log entry: |
# make the history log entry: |
if (($namespace !~/^nohist\_/) && (defined($loghead))) { |
if (($namespace !~/^nohist\_/) && (defined($loghead))) { |
my $args = scalar @_; |
my $args = scalar @_; |
Debug(" Opening history: $namespace $args"); |
Debug(" Opening history: $file_prefix $args"); |
my $hfh = IO::File->new(">>$proname/$namespace.hist"); |
my $hfh = IO::File->new(">>$file_prefix.hist"); |
if($hfh) { |
if($hfh) { |
my $now = time; |
my $now = time; |
print $hfh "$loghead:$now:$what\n"; |
print $hfh "$loghead:$now:$what\n"; |
Line 1035 sub tie_user_hash {
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Line 1036 sub tie_user_hash {
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} else { |
} else { |
return undef; |
return undef; |
} |
} |
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} |
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sub _do_hash_untie { |
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my ($hashref) = @_; |
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my $result = untie(%$hashref); |
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return $result; |
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} |
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{ |
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my $sym; |
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sub _locking_hash_tie { |
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my ($file_prefix,$namespace,$how,$loghead,$what) = @_; |
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my ($lock); |
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if ($how eq &GDBM_READER()) { |
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$lock=LOCK_SH; |
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$how=$how|&GDBM_NOLOCK(); |
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#if the db doesn't exist we can't read from it |
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if (! -e "$file_prefix.db") { |
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$! = 2; |
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return undef; |
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} |
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} elsif ($how eq &GDBM_WRCREAT()) { |
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$lock=LOCK_EX; |
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$how=$how|&GDBM_NOLOCK(); |
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if (! -e "$file_prefix.db") { |
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# doesn't exist but we need it to in order to successfully |
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# lock it so bring it into existance |
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open(TOUCH,">>$file_prefix.db"); |
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close(TOUCH); |
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} |
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} else { |
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&logthis("Unknown method $how for $file_prefix"); |
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die(); |
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} |
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$sym=&Symbol::gensym(); |
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open($sym,"$file_prefix.db"); |
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my $failed=0; |
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eval { |
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local $SIG{__DIE__}='DEFAULT'; |
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local $SIG{ALRM}=sub { |
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$failed=1; |
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die("failed lock"); |
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}; |
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alarm($lond_max_wait_time); |
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flock($sym,$lock); |
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alarm(0); |
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}; |
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if ($failed) { |
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$! = 100; # throwing error # 100 |
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return undef; |
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} |
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return &_do_hash_tie($file_prefix,$namespace,$how,$loghead,$what); |
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} |
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sub _locking_hash_untie { |
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my ($hashref) = @_; |
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my $result = untie(%$hashref); |
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flock($sym,LOCK_UN); |
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close($sym); |
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undef($sym); |
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return $result; |
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} |
} |
} |
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# read_profile |
# read_profile |
Line 1068 sub read_profile {
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Line 1134 sub read_profile {
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$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string. |
$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string. |
} |
} |
$qresult=~s/\&$//; # Remove trailing & from last lookup. |
$qresult=~s/\&$//; # Remove trailing & from last lookup. |
if (untie %$hashref) { |
if (&untie_user_hash($hashref)) { |
return $qresult; |
return $qresult; |
} else { |
} else { |
return "error: ".($!+0)." untie (GDBM) Failed"; |
return "error: ".($!+0)." untie (GDBM) Failed"; |
Line 2377 sub put_user_profile_entry {
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Line 2443 sub put_user_profile_entry {
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my ($key,$value)=split(/=/,$pair); |
my ($key,$value)=split(/=/,$pair); |
$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
Line 2440 sub newput_user_profile_entry {
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Line 2506 sub newput_user_profile_entry {
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$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
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if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
Line 2493 sub increment_user_value_handler {
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Line 2559 sub increment_user_value_handler {
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} |
} |
} |
} |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ". |
Line 2560 sub roles_put_handler {
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Line 2626 sub roles_put_handler {
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$auth_type); |
$auth_type); |
$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
if (untie($hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 2611 sub roles_delete_handler {
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Line 2677 sub roles_delete_handler {
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foreach my $key (@rolekeys) { |
foreach my $key (@rolekeys) { |
delete $hashref->{$key}; |
delete $hashref->{$key}; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 2752 sub delete_profile_entry {
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Line 2818 sub delete_profile_entry {
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foreach my $key (@keys) { |
foreach my $key (@keys) { |
delete($hashref->{$key}); |
delete($hashref->{$key}); |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 2794 sub get_profile_keys {
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Line 2860 sub get_profile_keys {
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foreach my $key (keys %$hashref) { |
foreach my $key (keys %$hashref) { |
$qresult.="$key&"; |
$qresult.="$key&"; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
$qresult=~s/\&$//; |
$qresult=~s/\&$//; |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 2855 sub dump_profile_database {
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Line 2921 sub dump_profile_database {
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$data{$symb}->{$param}=$value; |
$data{$symb}->{$param}=$value; |
$data{$symb}->{'v.'.$param}=$v; |
$data{$symb}->{'v.'.$param}=$v; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
while (my ($symb,$param_hash) = each(%data)) { |
while (my ($symb,$param_hash) = each(%data)) { |
while(my ($param,$value) = each (%$param_hash)){ |
while(my ($param,$value) = each (%$param_hash)){ |
next if ($param =~ /^v\./); # Ignore versions... |
next if ($param =~ /^v\./); # Ignore versions... |
Line 2947 sub dump_with_regexp {
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Line 3013 sub dump_with_regexp {
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} |
} |
} |
} |
} |
} |
if (untie(%$hashref)) { |
if (&untie_user_hash($hashref)) { |
chop($qresult); |
chop($qresult); |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 3009 sub store_handler {
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Line 3075 sub store_handler {
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$hashref->{"$version:$rid:timestamp"}=$now; |
$hashref->{"$version:$rid:timestamp"}=$now; |
$allkeys.='timestamp'; |
$allkeys.='timestamp'; |
$hashref->{"$version:keys:$rid"}=$allkeys; |
$hashref->{"$version:keys:$rid"}=$allkeys; |
if (untie($hashref)) { |
if (&untie_user_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 3061 sub restore_handler {
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Line 3127 sub restore_handler {
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$namespace=~s/\//\_/g; |
$namespace=~s/\//\_/g; |
$namespace=~s/\W//g; |
$namespace=~s/\W//g; |
chomp($rid); |
chomp($rid); |
my $proname=&propath($udom,$uname); |
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my $qresult=''; |
my $qresult=''; |
my %hash; |
my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_READER()); |
if (tie(%hash,'GDBM_File',"$proname/$namespace.db", |
if ($hashref) { |
&GDBM_READER(),0640)) { |
my $version=$hashref->{"version:$rid"}; |
my $version=$hash{"version:$rid"}; |
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$qresult.="version=$version&"; |
$qresult.="version=$version&"; |
my $scope; |
my $scope; |
for ($scope=1;$scope<=$version;$scope++) { |
for ($scope=1;$scope<=$version;$scope++) { |
my $vkeys=$hash{"$scope:keys:$rid"}; |
my $vkeys=$hashref->{"$scope:keys:$rid"}; |
my @keys=split(/:/,$vkeys); |
my @keys=split(/:/,$vkeys); |
my $key; |
my $key; |
$qresult.="$scope:keys=$vkeys&"; |
$qresult.="$scope:keys=$vkeys&"; |
foreach $key (@keys) { |
foreach $key (@keys) { |
$qresult.="$scope:$key=".$hash{"$scope:$rid:$key"}."&"; |
$qresult.="$scope:$key=".$hashref->{"$scope:$rid:$key"}."&"; |
} |
} |
} |
} |
if (untie(%hash)) { |
if (&untie_user_hash($hashref)) { |
$qresult=~s/\&$//; |
$qresult=~s/\&$//; |
&Reply( $client, "$qresult\n", $userinput); |
&Reply( $client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 3311 sub put_course_id_handler {
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Line 3375 sub put_course_id_handler {
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} |
} |
$hashref->{$key}=$courseinfo.':'.$now; |
$hashref->{$key}=$courseinfo.':'.$now; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
&Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0) |
&Failure($client, "error: ".($!+0) |
Line 3427 sub dump_course_id_handler {
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Line 3491 sub dump_course_id_handler {
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$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&'; |
$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&'; |
} |
} |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
chop($qresult); |
chop($qresult); |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 3476 sub put_id_handler {
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Line 3540 sub put_id_handler {
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my ($key,$value)=split(/=/,$pair); |
my ($key,$value)=split(/=/,$pair); |
$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 3525 sub get_id_handler {
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Line 3589 sub get_id_handler {
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for (my $i=0;$i<=$#queries;$i++) { |
for (my $i=0;$i<=$#queries;$i++) { |
$qresult.="$hashref->{$queries[$i]}&"; |
$qresult.="$hashref->{$queries[$i]}&"; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
$qresult=~s/\&$//; |
$qresult=~s/\&$//; |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 3569 sub put_dcmail_handler {
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Line 3633 sub put_dcmail_handler {
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my ($key,$value)=split(/=/,$what); |
my ($key,$value)=split(/=/,$what); |
$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 3649 sub dump_dcmail_handler {
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Line 3713 sub dump_dcmail_handler {
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$qresult.=$key.'='.$value.'&'; |
$qresult.=$key.'='.$value.'&'; |
} |
} |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
chop($qresult); |
chop($qresult); |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 3696 sub put_domainroles_handler {
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Line 3760 sub put_domainroles_handler {
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my ($key,$value)=split(/=/,$pair); |
my ($key,$value)=split(/=/,$pair); |
$hashref->{$key}=$value; |
$hashref->{$key}=$value; |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
&Reply($client, "ok\n", $userinput); |
&Reply($client, "ok\n", $userinput); |
} else { |
} else { |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
Line 3777 sub dump_domainroles_handler {
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Line 3841 sub dump_domainroles_handler {
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$qresult.=$key.'='.$value.'&'; |
$qresult.=$key.'='.$value.'&'; |
} |
} |
} |
} |
if (untie(%$hashref)) { |
if (&untie_domain_hash($hashref)) { |
chop($qresult); |
chop($qresult); |
&Reply($client, "$qresult\n", $userinput); |
&Reply($client, "$qresult\n", $userinput); |
} else { |
} else { |
Line 5625 sub addline {
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Line 5689 sub addline {
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sub get_chat { |
sub get_chat { |
my ($cdom,$cname,$udom,$uname)=@_; |
my ($cdom,$cname,$udom,$uname)=@_; |
my %hash; |
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my $proname=&propath($cdom,$cname); |
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my @entries=(); |
my @entries=(); |
if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db", |
my $hashref = &tie_user_hash($cdom, $cname, 'nohist_chatroom', |
&GDBM_READER(),0640)) { |
&GDBM_READER()); |
@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
if ($hashref) { |
untie %hash; |
@entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref)); |
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&untie_user_hash($hashref); |
} |
} |
my @participants=(); |
my @participants=(); |
my $cutoff=time-60; |
my $cutoff=time-60; |
if (tie(%hash,'GDBM_File',"$proname/nohist_inchatroom.db", |
$hashref = &tie_user_hash($cdom, $cname, 'nohist_inchatroom', |
&GDBM_WRCREAT(),0640)) { |
&GDBM_WRCREAT()); |
$hash{$uname.':'.$udom}=time; |
if ($hashref) { |
foreach (sort keys %hash) { |
$hashref->{$uname.':'.$udom}=time; |
if ($hash{$_}>$cutoff) { |
foreach my $user (sort(keys(%$hashref))) { |
$participants[$#participants+1]='active_participant:'.$_; |
if ($hashref->{$user}>$cutoff) { |
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push(@participants, 'active_participant:'.$user); |
} |
} |
} |
} |
untie %hash; |
&untie_user_hash($hashref); |
} |
} |
return (@participants,@entries); |
return (@participants,@entries); |
} |
} |
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sub chat_add { |
sub chat_add { |
my ($cdom,$cname,$newchat)=@_; |
my ($cdom,$cname,$newchat)=@_; |
my %hash; |
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my $proname=&propath($cdom,$cname); |
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my @entries=(); |
my @entries=(); |
my $time=time; |
my $time=time; |
if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db", |
my $hashref = &tie_user_hash($cdom, $cname, 'nohist_chatroom', |
&GDBM_WRCREAT(),0640)) { |
&GDBM_WRCREAT()); |
@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
if ($hashref) { |
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@entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref)); |
my ($lastid)=($entries[$#entries]=~/^(\w+)\:/); |
my ($lastid)=($entries[$#entries]=~/^(\w+)\:/); |
my ($thentime,$idnum)=split(/\_/,$lastid); |
my ($thentime,$idnum)=split(/\_/,$lastid); |
my $newid=$time.'_000000'; |
my $newid=$time.'_000000'; |
Line 5666 sub chat_add {
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Line 5730 sub chat_add {
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$idnum=substr('000000'.$idnum,-6,6); |
$idnum=substr('000000'.$idnum,-6,6); |
$newid=$time.'_'.$idnum; |
$newid=$time.'_'.$idnum; |
} |
} |
$hash{$newid}=$newchat; |
$hashref->{$newid}=$newchat; |
my $expired=$time-3600; |
my $expired=$time-3600; |
foreach (keys %hash) { |
foreach my $comment (keys(%$hashref)) { |
my ($thistime)=($_=~/(\d+)\_/); |
my ($thistime) = ($comment=~/(\d+)\_/); |
if ($thistime<$expired) { |
if ($thistime<$expired) { |
delete $hash{$_}; |
delete $hashref->{$comment}; |
} |
} |
} |
} |
untie %hash; |
{ |
} |
my $proname=&propath($cdom,$cname); |
{ |
if (open(CHATLOG,">>$proname/chatroom.log")) { |
my $hfh; |
print CHATLOG ("$time:".&unescape($newchat)."\n"); |
if ($hfh=IO::File->new(">>$proname/chatroom.log")) { |
} |
print $hfh "$time:".&unescape($newchat)."\n"; |
close(CHATLOG); |
} |
} |
|
&untie_user_hash($hashref); |
} |
} |
} |
} |
|
|