version 1.301, 2005/10/17 20:09:01
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version 1.308, 2006/01/27 23:04:27
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Line 87 my $ConnectionType;
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Line 87 my $ConnectionType;
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my %hostid; # ID's for hosts in cluster by ip. |
my %hostid; # ID's for hosts in cluster by ip. |
my %hostdom; # LonCAPA domain for hosts in cluster. |
my %hostdom; # LonCAPA domain for hosts in cluster. |
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my %hostname; # DNSname -> ID's mapping. |
my %hostip; # IPs for hosts in cluster. |
my %hostip; # IPs for hosts in cluster. |
my %hostdns; # ID's of hosts looked up by DNS name. |
my %hostdns; # ID's of hosts looked up by DNS name. |
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Line 1943 sub update_resource_handler {
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Line 1944 sub update_resource_handler {
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my $since=$now-$atime; |
my $since=$now-$atime; |
if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
my $reply=&reply("unsub:$fname","$clientname"); |
my $reply=&reply("unsub:$fname","$clientname"); |
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&devalidate_meta_cache($fname); |
unlink("$fname"); |
unlink("$fname"); |
} else { |
} else { |
my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
Line 1973 sub update_resource_handler {
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Line 1975 sub update_resource_handler {
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alarm(0); |
alarm(0); |
} |
} |
rename($transname,$fname); |
rename($transname,$fname); |
use Cache::Memcached; |
&devalidate_meta_cache($fname); |
my $memcache= |
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new Cache::Memcached({'servers'=>['127.0.0.1:11211']}); |
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my $url=$fname; |
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$url=~s-^/home/httpd/html--; |
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my $id=&escape('meta:'.$url); |
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$memcache->delete($id); |
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} |
} |
} |
} |
&Reply( $client, "ok\n", $userinput); |
&Reply( $client, "ok\n", $userinput); |
Line 1993 sub update_resource_handler {
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Line 1989 sub update_resource_handler {
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} |
} |
®ister_handler("update", \&update_resource_handler, 0 ,1, 0); |
®ister_handler("update", \&update_resource_handler, 0 ,1, 0); |
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sub devalidate_meta_cache { |
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my ($url) = @_; |
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use Cache::Memcached; |
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my $memcache = new Cache::Memcached({'servers'=>['127.0.0.1:11211']}); |
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$url = &declutter($url); |
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$url =~ s-\.meta$--; |
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my $id = &escape('meta:'.$url); |
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$memcache->delete($id); |
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} |
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sub declutter { |
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my $thisfn=shift; |
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$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
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$thisfn=~s/^\///; |
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$thisfn=~s|^adm/wrapper/||; |
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$thisfn=~s|^adm/coursedocs/showdoc/||; |
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$thisfn=~s/^res\///; |
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$thisfn=~s/\?.+$//; |
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return $thisfn; |
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} |
# |
# |
# Fetch a user file from a remote server to the user's home directory |
# Fetch a user file from a remote server to the user's home directory |
# userfiles subdir. |
# userfiles subdir. |
Line 2894 sub dump_with_regexp {
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Line 2910 sub dump_with_regexp {
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my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
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my ($udom,$uname,$namespace,$regexp)=split(/:/,$tail); |
my ($udom,$uname,$namespace,$regexp,$range)=split(/:/,$tail); |
if (defined($regexp)) { |
if (defined($regexp)) { |
$regexp=&unescape($regexp); |
$regexp=&unescape($regexp); |
} else { |
} else { |
$regexp='.'; |
$regexp='.'; |
} |
} |
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my ($start,$end); |
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if (defined($range)) { |
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if ($range =~/^(\d+)\-(\d+)$/) { |
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($start,$end) = ($1,$2); |
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} elsif ($range =~/^(\d+)$/) { |
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($start,$end) = (0,$1); |
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} else { |
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undef($range); |
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} |
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} |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
my $hashref = &tie_user_hash($udom, $uname, $namespace, |
&GDBM_READER()); |
&GDBM_READER()); |
if ($hashref) { |
if ($hashref) { |
my $qresult=''; |
my $qresult=''; |
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my $count=0; |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
if ($regexp eq '.') { |
if ($regexp eq '.') { |
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$count++; |
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if (defined($range) && $count >= $end) { last; } |
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if (defined($range) && $count < $start) { next; } |
$qresult.=$key.'='.$value.'&'; |
$qresult.=$key.'='.$value.'&'; |
} else { |
} else { |
my $unescapeKey = &unescape($key); |
my $unescapeKey = &unescape($key); |
if (eval('$unescapeKey=~/$regexp/')) { |
if (eval('$unescapeKey=~/$regexp/')) { |
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$count++; |
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if (defined($range) && $count >= $end) { last; } |
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if (defined($range) && $count < $start) { next; } |
$qresult.="$key=$value&"; |
$qresult.="$key=$value&"; |
} |
} |
} |
} |
Line 3594 sub dump_dcmail_handler {
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Line 3627 sub dump_dcmail_handler {
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if ($hashref) { |
if ($hashref) { |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
my $match = 1; |
my $match = 1; |
my ($timestamp,$subj,$uname,$udom) = split(/:/,&unescape($key),5); |
my ($timestamp,$subj,$uname,$udom) = |
$timestamp = &unescape($timestamp); |
split(/:/,&unescape(&unescape($key)),5); # yes, twice really |
$subj = &unescape($subj); |
$subj = &unescape($subj); |
$uname = &unescape($uname); |
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$udom = &unescape($udom); |
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unless ($startfilter eq '.' || !defined($startfilter)) { |
unless ($startfilter eq '.' || !defined($startfilter)) { |
if ($timestamp < $startfilter) { |
if ($timestamp < $startfilter) { |
$match = 0; |
$match = 0; |
Line 4685 sub ReadHostTable {
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Line 4716 sub ReadHostTable {
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} |
} |
$hostid{$ip}=$id; # LonCAPA name of host by IP. |
$hostid{$ip}=$id; # LonCAPA name of host by IP. |
$hostdom{$id}=$domain; # LonCAPA domain name of host. |
$hostdom{$id}=$domain; # LonCAPA domain name of host. |
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$hostname{$id}=$name; # LonCAPA name -> DNS name |
$hostip{$id}=$ip; # IP address of host. |
$hostip{$id}=$ip; # IP address of host. |
$hostdns{$name} = $id; # LonCAPA name of host by DNS. |
$hostdns{$name} = $id; # LonCAPA name of host by DNS. |
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Line 4935 sub reconlonc {
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Line 4967 sub reconlonc {
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sub subreply { |
sub subreply { |
my ($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); |
if (!$answer) { $answer="con_lost"; } |
if (!$answer) { $answer="con_lost"; } |
Line 4956 sub reply {
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Line 4988 sub reply {
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$answer=subreply("ping",$server); |
$answer=subreply("ping",$server); |
if ($answer ne $server) { |
if ($answer ne $server) { |
&logthis("sub reply: answer != server answer is $answer, server is $server"); |
&logthis("sub reply: answer != server answer is $answer, server is $server"); |
&reconlonc("$perlvar{'lonSockDir'}/$server"); |
&reconlonc("$perlvar{'lonSockDir'}/".$hostname{$server}); |
} |
} |
$answer=subreply($cmd,$server); |
$answer=subreply($cmd,$server); |
} |
} |
Line 5262 sub make_new_child {
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Line 5294 sub make_new_child {
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# no need to try to do recon's to myself |
# no need to try to do recon's to myself |
next; |
next; |
} |
} |
&reconlonc("$perlvar{'lonSockDir'}/$id"); |
&reconlonc("$perlvar{'lonSockDir'}/".$hostname{$id}); |
} |
} |
&logthis("<font color='green'>Established connection: $clientname</font>"); |
&logthis("<font color='green'>Established connection: $clientname</font>"); |
&status('Will listen to '.$clientname); |
&status('Will listen to '.$clientname); |