--- loncom/lond 2006/02/02 10:32:31 1.305.2.2
+++ loncom/lond 2006/05/31 14:47:56 1.332
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.305.2.2 2006/02/02 10:32:31 albertel Exp $
+# $Id: lond,v 1.332 2006/05/31 14:47:56 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -31,12 +31,12 @@
use strict;
use lib '/home/httpd/lib/perl/';
+use LONCAPA;
use LONCAPA::Configuration;
use IO::Socket;
use IO::File;
#use Apache::File;
-use Symbol;
use POSIX;
use Crypt::IDEA;
use LWP::UserAgent();
@@ -53,15 +53,13 @@ use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;
use LONCAPA::lonssl;
use Fcntl qw(:flock);
-use Symbol;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $lond_max_wait_time = 13;
-my $VERSION='$Revision: 1.305.2.2 $'; #' stupid emacs
+my $VERSION='$Revision: 1.332 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -89,6 +87,7 @@ my $ConnectionType;
my %hostid; # ID's for hosts in cluster by ip.
my %hostdom; # LonCAPA domain for hosts in cluster.
+my %hostname; # DNSname -> ID's mapping.
my %hostip; # IPs for hosts in cluster.
my %hostdns; # ID's of hosts looked up by DNS name.
@@ -940,169 +939,6 @@ sub EditFile {
return "ok\n";
}
-#---------------------------------------------------------------
-#
-# Manipulation of hash based databases (factoring out common code
-# for later use as we refactor.
-#
-# Ties a domain level resource file to a hash.
-# If requested a history entry is created in the associated hist file.
-#
-# Parameters:
-# domain - Name of the domain in which the resource file lives.
-# namespace - Name of the hash within that domain.
-# how - How to tie the hash (e.g. GDBM_WRCREAT()).
-# loghead - Optional parameter, if present a log entry is created
-# in the associated history file and this is the first part
-# of that entry.
-# logtail - Goes along with loghead, The actual logentry is of the
-# form $loghead:<timestamp>:logtail.
-# Returns:
-# Reference to a hash bound to the db file or alternatively undef
-# if the tie failed.
-#
-sub tie_domain_hash {
- my ($domain,$namespace,$how,$loghead,$logtail) = @_;
-
- # Filter out any whitespace in the domain name:
-
- $domain =~ s/\W//g;
-
- # We have enough to go on to tie the hash:
-
- my $user_top_dir = $perlvar{'lonUsersDir'};
- my $domain_dir = $user_top_dir."/$domain";
- my $resource_file = $domain_dir."/$namespace";
- return &_locking_hash_tie($resource_file,$namespace,$how,$loghead,$logtail);
-}
-
-sub untie_domain_hash {
- return &_locking_hash_untie(@_);
-}
-#
-# Ties a user's resource file to a hash.
-# If necessary, an appropriate history
-# log file entry is made as well.
-# This sub factors out common code from the subs that manipulate
-# the various gdbm files that keep keyword value pairs.
-# Parameters:
-# domain - Name of the domain the user is in.
-# user - Name of the 'current user'.
-# namespace - Namespace representing the file to tie.
-# how - What the tie is done to (e.g. GDBM_WRCREAT().
-# loghead - Optional first part of log entry if there may be a
-# history file.
-# what - Optional tail of log entry if there may be a history
-# file.
-# Returns:
-# hash to which the database is tied. It's up to the caller to untie.
-# undef if the has could not be tied.
-#
-sub tie_user_hash {
- my ($domain,$user,$namespace,$how,$loghead,$what) = @_;
-
- $namespace=~s/\//\_/g; # / -> _
- $namespace=~s/\W//g; # whitespace eliminated.
- my $proname = propath($domain, $user);
-
- my $file_prefix="$proname/$namespace";
- return &_locking_hash_tie($file_prefix,$namespace,$how,$loghead,$what);
-}
-
-sub untie_user_hash {
- return &_locking_hash_untie(@_);
-}
-
-# internal routines that handle the actual tieing and untieing process
-
-sub _do_hash_tie {
- my ($file_prefix,$namespace,$how,$loghead,$what) = @_;
- my %hash;
- if(tie(%hash, 'GDBM_File', "$file_prefix.db", $how, 0640)) {
- # If this is a namespace for which a history is kept,
- # make the history log entry:
- if (($namespace !~/^nohist\_/) && (defined($loghead))) {
- my $args = scalar @_;
- Debug(" Opening history: $file_prefix $args");
- my $hfh = IO::File->new(">>$file_prefix.hist");
- if($hfh) {
- my $now = time;
- print $hfh "$loghead:$now:$what\n";
- }
- $hfh->close;
- }
- return \%hash;
- } else {
- return undef;
- }
-}
-
-sub _do_hash_untie {
- my ($hashref) = @_;
- my $result = untie(%$hashref);
- return $result;
-}
-
-{
- my $sym;
-
- sub _locking_hash_tie {
- my ($file_prefix,$namespace,$how,$loghead,$what) = @_;
-
- my ($lock);
-
- if ($how eq &GDBM_READER()) {
- $lock=LOCK_SH;
- $how=$how|&GDBM_NOLOCK();
- #if the db doesn't exist we can't read from it
- if (! -e "$file_prefix.db") {
- $! = 2;
- return undef;
- }
- } elsif ($how eq &GDBM_WRCREAT()) {
- $lock=LOCK_EX;
- $how=$how|&GDBM_NOLOCK();
- if (! -e "$file_prefix.db") {
- # doesn't exist but we need it to in order to successfully
- # lock it so bring it into existance
- open(TOUCH,">>$file_prefix.db");
- close(TOUCH);
- }
- } else {
- &logthis("Unknown method $how for $file_prefix");
- die();
- }
-
- $sym=&Symbol::gensym();
- open($sym,"$file_prefix.db");
- my $failed=0;
- eval {
- local $SIG{__DIE__}='DEFAULT';
- local $SIG{ALRM}=sub {
- $failed=1;
- die("failed lock");
- };
- alarm($lond_max_wait_time);
- flock($sym,$lock);
- alarm(0);
- };
- if ($failed) {
- $! = 100; # throwing error # 100
- return undef;
- }
- return &_do_hash_tie($file_prefix,$namespace,$how,$loghead,$what);
- }
-
- sub _locking_hash_untie {
- my ($hashref) = @_;
- my $result = untie(%$hashref);
- flock($sym,LOCK_UN);
- close($sym);
- undef($sym);
- return $result;
- }
-}
-
# read_profile
#
# Returns a set of specific entries from a user's profile file.
@@ -2290,8 +2126,11 @@ sub token_auth_user_file_handler {
my $reply="non_auth\n";
if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.
$session.'.id')) {
+ flock(ENVIN,LOCK_SH);
while (my $line=<ENVIN>) {
- if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply="ok\n"; }
+ my ($envname)=split(/=/,$line,2);
+ $envname=&unescape($envname);
+ if ($envname=~ m|^userfile\.\Q$fname\E|) { $reply="ok\n"; }
}
close(ENVIN);
&Reply($client, $reply, "$cmd:$tail");
@@ -2975,22 +2814,39 @@ sub dump_with_regexp {
my $userinput = "$cmd:$tail";
- my ($udom,$uname,$namespace,$regexp)=split(/:/,$tail);
+ my ($udom,$uname,$namespace,$regexp,$range)=split(/:/,$tail);
if (defined($regexp)) {
$regexp=&unescape($regexp);
} else {
$regexp='.';
}
+ my ($start,$end);
+ if (defined($range)) {
+ if ($range =~/^(\d+)\-(\d+)$/) {
+ ($start,$end) = ($1,$2);
+ } elsif ($range =~/^(\d+)$/) {
+ ($start,$end) = (0,$1);
+ } else {
+ undef($range);
+ }
+ }
my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_READER());
if ($hashref) {
my $qresult='';
+ my $count=0;
while (my ($key,$value) = each(%$hashref)) {
if ($regexp eq '.') {
+ $count++;
+ if (defined($range) && $count >= $end) { last; }
+ if (defined($range) && $count < $start) { next; }
$qresult.=$key.'='.$value.'&';
} else {
my $unescapeKey = &unescape($key);
if (eval('$unescapeKey=~/$regexp/')) {
+ $count++;
+ if (defined($range) && $count >= $end) { last; }
+ if (defined($range) && $count < $start) { next; }
$qresult.="$key=$value&";
}
}
@@ -3075,6 +2931,85 @@ sub store_handler {
}
®ister_handler("store", \&store_handler, 0, 1, 0);
+# Modify a set of key=value pairs associated with a versioned name.
+#
+# Parameters:
+# $cmd - Request command keyword.
+# $tail - Tail of the request. This is a colon
+# separated list containing:
+# domain/user - User and authentication domain.
+# namespace - Name of the database being modified
+# rid - Resource keyword to modify.
+# v - Version item to modify
+# what - new value associated with rid.
+#
+# $client - Socket open on the client.
+#
+#
+# Returns:
+# 1 (keep on processing).
+# Side-Effects:
+# Writes to the client
+sub putstore_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my $userinput = "$cmd:$tail";
+
+ my ($udom,$uname,$namespace,$rid,$v,$what) =split(/:/,$tail);
+ if ($namespace ne 'roles') {
+
+ chomp($what);
+ my $hashref = &tie_user_hash($udom, $uname, $namespace,
+ &GDBM_WRCREAT(), "M",
+ "$rid:$v:$what");
+ if ($hashref) {
+ my $now = time;
+ my %data = &hash_extract($what);
+ my @allkeys;
+ while (my($key,$value) = each(%data)) {
+ push(@allkeys,$key);
+ $hashref->{"$v:$rid:$key"} = $value;
+ }
+ my $allkeys = join(':',@allkeys);
+ $hashref->{"$v:keys:$rid"}=$allkeys;
+
+ if (&untie_user_hash($hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting store\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting store\n", $userinput);
+ }
+ } else {
+ &Failure($client, "refused\n", $userinput);
+ }
+
+ return 1;
+}
+®ister_handler("putstore", \&putstore_handler, 0, 1, 0);
+
+sub hash_extract {
+ my ($str)=@_;
+ my %hash;
+ foreach my $pair (split(/\&/,$str)) {
+ my ($key,$value)=split(/=/,$pair);
+ $hash{$key}=$value;
+ }
+ return (%hash);
+}
+sub hash_to_str {
+ my ($hash_ref)=@_;
+ my $str;
+ foreach my $key (keys(%$hash_ref)) {
+ $str.=$key.'='.$hash_ref->{$key}.'&';
+ }
+ $str=~s/\&$//;
+ return $str;
+}
+
#
# Dump out all versions of a resource that has key=value pairs associated
# with it for each version. These resources are built up via the store
@@ -3143,15 +3078,17 @@ sub restore_handler {
®ister_handler("restore", \&restore_handler, 0,1,0);
#
-# Add a chat message to to a discussion board.
+# Add a chat message to a synchronous discussion board.
#
# Parameters:
# $cmd - Request keyword.
# $tail - Tail of the command. A colon separated list
# containing:
# cdom - Domain on which the chat board lives
-# cnum - Identifier of the discussion group.
-# post - Body of the posting.
+# cnum - Course containing the chat board.
+# newpost - Body of the posting.
+# group - Optional group, if chat board is only
+# accessible in a group within the course
# $client - Socket open on the client.
# Returns:
# 1 - Indicating caller should keep on processing.
@@ -3166,8 +3103,8 @@ sub send_chat_handler {
my $userinput = "$cmd:$tail";
- my ($cdom,$cnum,$newpost)=split(/\:/,$tail);
- &chat_add($cdom,$cnum,$newpost);
+ my ($cdom,$cnum,$newpost,$group)=split(/\:/,$tail);
+ &chat_add($cdom,$cnum,$newpost,$group);
&Reply($client, "ok\n", $userinput);
return 1;
@@ -3175,7 +3112,7 @@ sub send_chat_handler {
®ister_handler("chatsend", \&send_chat_handler, 0, 1, 0);
#
-# Retrieve the set of chat messagss from a discussion board.
+# Retrieve the set of chat messages from a discussion board.
#
# Parameters:
# $cmd - Command keyword that initiated the request.
@@ -3185,6 +3122,8 @@ sub send_chat_handler {
# chat id - Discussion thread(?)
# domain/user - Authentication domain and username
# of the requesting person.
+# group - Optional course group containing
+# the board.
# $client - Socket open on the client program.
# Returns:
# 1 - continue processing
@@ -3197,9 +3136,9 @@ sub retrieve_chat_handler {
my $userinput = "$cmd:$tail";
- my ($cdom,$cnum,$udom,$uname)=split(/\:/,$tail);
+ my ($cdom,$cnum,$udom,$uname,$group)=split(/\:/,$tail);
my $reply='';
- foreach (&get_chat($cdom,$cnum,$udom,$uname)) {
+ foreach (&get_chat($cdom,$cnum,$udom,$uname,$group)) {
$reply.=&escape($_).':';
}
$reply=~s/\:$//;
@@ -4318,6 +4257,83 @@ sub get_institutional_code_format_handle
®ister_handler("autoinstcodeformat",
\&get_institutional_code_format_handler,0,1,0);
+# Get domain specific conditions for import of student photographs to a course
+#
+# Retrieves information from photo_permission subroutine in localenroll.
+# Returns outcome (ok) if no processing errors, and whether course owner is
+# required to accept conditions of use (yes/no).
+#
+#
+sub photo_permission_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $cdom = $tail;
+ my ($perm_reqd,$conditions);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::photo_permission($cdom,\$perm_reqd,
+ \$conditions);
+ };
+ if (!$@) {
+ &Reply($client, &escape($outcome.':'.$perm_reqd.':'. $conditions)."\n",
+ $userinput);
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+ return 1;
+}
+®ister_handler("autophotopermission",\&photo_permission_handler,0,1,0);
+
+#
+# Checks if student photo is available for a user in the domain, in the user's
+# directory (in /userfiles/internal/studentphoto.jpg).
+# Uses localstudentphoto:fetch() to ensure there is an up to date copy of
+# the student's photo.
+
+sub photo_check_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($udom,$uname,$pid) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $uname = &unescape($uname);
+ $pid = &unescape($pid);
+ my $path=&propath($udom,$uname).'/userfiles/internal/';
+ if (!-e $path) {
+ &mkpath($path);
+ }
+ my $response;
+ my $result = &localstudentphoto::fetch($udom,$uname,$pid,\$response);
+ $result .= ':'.$response;
+ &Reply($client, &escape($result)."\n",$userinput);
+ return 1;
+}
+®ister_handler("autophotocheck",\&photo_check_handler,0,1,0);
+
+#
+# Retrieve information from localenroll about whether to provide a button
+# for users who have enbled import of student photos to initiate an
+# update of photo files for registered students. Also include
+# comment to display alongside button.
+
+sub photo_choice_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $cdom = &unescape($tail);
+ my ($update,$comment);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ ($update,$comment) = &localenroll::manager_photo_update($cdom);
+ };
+ if (!$@) {
+ &Reply($client,&escape($update).':'.&escape($comment)."\n",$userinput);
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+ return 1;
+}
+®ister_handler("autophotochoice",\&photo_choice_handler,0,1,0);
+
#
# Gets a student's photo to exist (in the correct image type) in the user's
# directory.
@@ -4330,24 +4346,36 @@ sub get_institutional_code_format_handle
# $client - The socket open on the client.
# Returns:
# 1 - continue processing.
+
sub student_photo_handler {
my ($cmd, $tail, $client) = @_;
- my ($domain,$uname,$type) = split(/:/, $tail);
+ my ($domain,$uname,$ext,$type) = split(/:/, $tail);
- my $path=&propath($domain,$uname).
- '/userfiles/internal/studentphoto.'.$type;
- if (-e $path) {
+ my $path=&propath($domain,$uname). '/userfiles/internal/';
+ my $filename = 'studentphoto.'.$ext;
+ if ($type eq 'thumbnail') {
+ $filename = 'studentphoto_tn.'.$ext;
+ }
+ if (-e $path.$filename) {
&Reply($client,"ok\n","$cmd:$tail");
return 1;
}
&mkpath($path);
- my $file=&localstudentphoto::fetch($domain,$uname);
+ my $file;
+ if ($type eq 'thumbnail') {
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $file=&localstudentphoto::fetch_thumbnail($domain,$uname);
+ };
+ } else {
+ $file=&localstudentphoto::fetch($domain,$uname);
+ }
if (!$file) {
&Failure($client,"unavailable\n","$cmd:$tail");
return 1;
}
- if (!-e $path) { &convert_photo($file,$path); }
- if (-e $path) {
+ if (!-e $path.$filename) { &convert_photo($file,$path.$filename); }
+ if (-e $path.$filename) {
&Reply($client,"ok\n","$cmd:$tail");
return 1;
}
@@ -4408,6 +4436,22 @@ sub process_request {
# fix all the userinput -> user_input.
my $wasenc = 0; # True if request was encrypted.
# ------------------------------------------------------------ See if encrypted
+ # for command
+ # sethost:<server>
+ # <command>:<args>
+ # we just send it to the processor
+ # for
+ # sethost:<server>:<command>:<args>
+ # we do the implict set host and then do the command
+ if ($userinput =~ /^sethost:/) {
+ (my $cmd,my $newid,$userinput) = split(':',$userinput,3);
+ if (defined($userinput)) {
+ &sethost("$cmd:$newid");
+ } else {
+ $userinput = "$cmd:$newid";
+ }
+ }
+
if ($userinput =~ /^enc/) {
$userinput = decipher($userinput);
$wasenc=1;
@@ -4762,6 +4806,7 @@ sub ReadHostTable {
}
$hostid{$ip}=$id; # LonCAPA name of host by IP.
$hostdom{$id}=$domain; # LonCAPA domain name of host.
+ $hostname{$id}=$name; # LonCAPA name -> DNS name
$hostip{$id}=$ip; # IP address of host.
$hostdns{$name} = $id; # LonCAPA name of host by DNS.
@@ -4970,22 +5015,6 @@ sub status {
$0='lond: '.$what.' '.$local;
}
-# -------------------------------------------------------- Escape Special Chars
-
-sub escape {
- my $str=shift;
- $str =~ s/(\W)/"%".unpack('H2',$1)/eg;
- return $str;
-}
-
-# ----------------------------------------------------- Un-Escape Special Chars
-
-sub unescape {
- my $str=shift;
- $str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
- return $str;
-}
-
# ----------------------------------------------------------- Send USR1 to lonc
sub reconlonc {
@@ -5012,12 +5041,12 @@ sub reconlonc {
sub subreply {
my ($cmd,$server)=@_;
- my $peerfile="$perlvar{'lonSockDir'}/$server";
+ my $peerfile="$perlvar{'lonSockDir'}/".$hostname{$server};
my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile",
Type => SOCK_STREAM,
Timeout => 10)
or return "con_lost";
- print $sclient "$cmd\n";
+ print $sclient "sethost:$server:$cmd\n";
my $answer=<$sclient>;
chomp($answer);
if (!$answer) { $answer="con_lost"; }
@@ -5033,7 +5062,7 @@ sub reply {
$answer=subreply("ping",$server);
if ($answer ne $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);
}
@@ -5060,25 +5089,13 @@ sub sub_sql_reply {
Type => SOCK_STREAM,
Timeout => 10)
or return "con_lost";
- print $sclient "$cmd\n";
+ print $sclient "$cmd:$currentdomainid\n";
my $answer=<$sclient>;
chomp($answer);
if (!$answer) { $answer="con_lost"; }
return $answer;
}
-# -------------------------------------------- Return path to profile directory
-
-sub propath {
- my ($udom,$uname)=@_;
- $udom=~s/\W//g;
- $uname=~s/\W//g;
- my $subdir=$uname.'__';
- $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
- my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
- return $proname;
-}
-
# --------------------------------------- Is this the home server of an author?
sub ishome {
@@ -5339,7 +5356,7 @@ sub make_new_child {
# no need to try to do recon's to myself
next;
}
- &reconlonc("$perlvar{'lonSockDir'}/$id");
+ &reconlonc("$perlvar{'lonSockDir'}/".$hostname{$id});
}
&logthis("<font color='green'>Established connection: $clientname</font>");
&status('Will listen to '.$clientname);
@@ -5395,8 +5412,11 @@ sub is_author {
# Author role should show up as a key /domain/_au
- my $key = "/$domain/_au";
- my $value = $hashref->{$key};
+ my $key = "/$domain/_au";
+ my $value;
+ if (defined($hashref)) {
+ $value = $hashref->{$key};
+ }
if(defined($value)) {
&Debug("$user @ $domain is an author");
@@ -5669,10 +5689,16 @@ sub addline {
}
sub get_chat {
- my ($cdom,$cname,$udom,$uname)=@_;
+ my ($cdom,$cname,$udom,$uname,$group)=@_;
my @entries=();
- my $hashref = &tie_user_hash($cdom, $cname, 'nohist_chatroom',
+ my $namespace = 'nohist_chatroom';
+ my $namespace_inroom = 'nohist_inchatroom';
+ if (defined($group)) {
+ $namespace .= '_'.$group;
+ $namespace_inroom .= '_'.$group;
+ }
+ my $hashref = &tie_user_hash($cdom, $cname, $namespace,
&GDBM_READER());
if ($hashref) {
@entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref));
@@ -5680,7 +5706,7 @@ sub get_chat {
}
my @participants=();
my $cutoff=time-60;
- $hashref = &tie_user_hash($cdom, $cname, 'nohist_inchatroom',
+ $hashref = &tie_user_hash($cdom, $cname, $namespace_inroom,
&GDBM_WRCREAT());
if ($hashref) {
$hashref->{$uname.':'.$udom}=time;
@@ -5695,10 +5721,16 @@ sub get_chat {
}
sub chat_add {
- my ($cdom,$cname,$newchat)=@_;
+ my ($cdom,$cname,$newchat,$group)=@_;
my @entries=();
my $time=time;
- my $hashref = &tie_user_hash($cdom, $cname, 'nohist_chatroom',
+ my $namespace = 'nohist_chatroom';
+ my $logfile = 'chatroom.log';
+ if (defined($group)) {
+ $namespace .= '_'.$group;
+ $logfile = 'chatroom_'.$group.'.log';
+ }
+ my $hashref = &tie_user_hash($cdom, $cname, $namespace,
&GDBM_WRCREAT());
if ($hashref) {
@entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref));
@@ -5721,7 +5753,7 @@ sub chat_add {
}
{
my $proname=&propath($cdom,$cname);
- if (open(CHATLOG,">>$proname/chatroom.log")) {
+ if (open(CHATLOG,">>$proname/$logfile")) {
print CHATLOG ("$time:".&unescape($newchat)."\n");
}
close(CHATLOG);
@@ -5996,6 +6028,11 @@ sub convert_photo {
sub sethost {
my ($remotereq) = @_;
my (undef,$hostid)=split(/:/,$remotereq);
+ # ignore sethost if we are already correct
+ if ($hostid eq $currenthostid) {
+ return 'ok';
+ }
+
if (!defined($hostid)) { $hostid=$perlvar{'lonHostID'}; }
if ($hostip{$perlvar{'lonHostID'}} eq $hostip{$hostid}) {
$currenthostid =$hostid;
@@ -6421,7 +6458,6 @@ to the client, and the connection is clo
IO::Socket
IO::File
Apache::File
-Symbol
POSIX
Crypt::IDEA
LWP::UserAgent()