--- loncom/lond 2005/12/10 00:46:23 1.304
+++ loncom/lond 2008/04/21 15:27:34 1.400
@@ -2,7 +2,7 @@
# The LearningOnline Network
# lond "LON Daemon" Server (port "LOND" 5663)
#
-# $Id: lond,v 1.304 2005/12/10 00:46:23 raeburn Exp $
+# $Id: lond,v 1.400 2008/04/21 15:27:34 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -31,35 +31,35 @@
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();
+use Digest::MD5 qw(md5_hex);
use GDBM_File;
use Authen::Krb4;
use Authen::Krb5;
-use lib '/home/httpd/lib/perl/';
use localauth;
use localenroll;
use localstudentphoto;
use File::Copy;
use File::Find;
-use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;
use LONCAPA::lonssl;
use Fcntl qw(:flock);
+use Apache::lonnet;
my $DEBUG = 0; # Non zero to enable debug log entries.
my $status='';
my $lastlog='';
-my $VERSION='$Revision: 1.304 $'; #' stupid emacs
+my $VERSION='$Revision: 1.400 $'; #' stupid emacs
my $remoteVERSION;
my $currenthostid="default";
my $currentdomainid;
@@ -69,7 +69,6 @@ my $clientip; # IP address of client.
my $clientname; # LonCAPA name of client.
my $server;
-my $thisserver; # DNS of us.
my $keymode;
@@ -85,11 +84,6 @@ my $tmpsnum = 0; # Id of tmpputs.
my $ConnectionType;
-my %hostid; # ID's for hosts in cluster by ip.
-my %hostdom; # LonCAPA domain for hosts in cluster.
-my %hostip; # IPs for hosts in cluster.
-my %hostdns; # ID's of hosts looked up by DNS name.
-
my %managers; # Ip -> manager names
my %perlvar; # Will have the apache conf defined perl vars.
@@ -141,7 +135,7 @@ my @adderrors = ("ok",
"lcuseradd Unable to make www member of users's group",
"lcuseradd Unable to su to root",
"lcuseradd Unable to set password",
- "lcuseradd Usrname has invalid characters",
+ "lcuseradd Username has invalid characters",
"lcuseradd Password has an invalid character",
"lcuseradd User already exists",
"lcuseradd Could not add user.",
@@ -177,19 +171,16 @@ sub ResetStatistics {
# $Socket - Socket open on client.
# $initcmd - The full text of the init command.
#
-# Implicit inputs:
-# $thisserver - Our DNS name.
-#
# Returns:
# IDEA session key on success.
# undef on failure.
#
sub LocalConnection {
my ($Socket, $initcmd) = @_;
- Debug("Attempting local connection: $initcmd client: $clientip me: $thisserver");
+ Debug("Attempting local connection: $initcmd client: $clientip");
if($clientip ne "127.0.0.1") {
&logthis(' LocalConnection rejecting non local: '
- ."$clientip ne $thisserver ");
+ ."$clientip ne 127.0.0.1 ");
close $Socket;
return undef;
} else {
@@ -423,7 +414,7 @@ sub ReadManagerTable {
if ($host =~ "^#") { # Comment line.
next;
}
- if (!defined $hostip{$host}) { # This is a non cluster member
+ if (!defined &Apache::lonnet::get_host_ip($host)) { # This is a non cluster member
# The entry is of the form:
# cluname:hostname
# cluname - A 'cluster hostname' is needed in order to negotiate
@@ -441,7 +432,7 @@ sub ReadManagerTable {
}
} else {
logthis(' existing host'." $host\n");
- $managers{$hostip{$host}} = $host; # Use info from cluster tab if clumemeber
+ $managers{&Apache::lonnet::get_host_ip($host)} = $host; # Use info from cluster tab if clumemeber
}
}
}
@@ -502,30 +493,30 @@ sub AdjustHostContents {
my $adjusted;
my $me = $perlvar{'lonHostID'};
- foreach my $line (split(/\n/,$contents)) {
+ foreach my $line (split(/\n/,$contents)) {
if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) {
chomp($line);
my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line);
if ($id eq $me) {
- my $ip = gethostbyname($name);
- my $ipnew = inet_ntoa($ip);
- $ip = $ipnew;
+ my $ip = gethostbyname($name);
+ my $ipnew = inet_ntoa($ip);
+ $ip = $ipnew;
# Reconstruct the host line and append to adjusted:
- my $newline = "$id:$domain:$role:$name:$ip";
- if($maxcon ne "") { # Not all hosts have loncnew tuning params
- $newline .= ":$maxcon:$idleto:$mincon";
- }
- $adjusted .= $newline."\n";
+ my $newline = "$id:$domain:$role:$name:$ip";
+ if($maxcon ne "") { # Not all hosts have loncnew tuning params
+ $newline .= ":$maxcon:$idleto:$mincon";
+ }
+ $adjusted .= $newline."\n";
- } else { # Not me, pass unmodified.
- $adjusted .= $line."\n";
- }
+ } else { # Not me, pass unmodified.
+ $adjusted .= $line."\n";
+ }
} else { # Blank or comment never re-written.
$adjusted .= $line."\n"; # Pass blanks and comments as is.
}
- }
- return $adjusted;
+ }
+ return $adjusted;
}
#
# InstallFile: Called to install an administrative file:
@@ -834,16 +825,14 @@ sub AdjustOurHost {
# Use the config line to get my hostname.
# Use gethostbyname to translate that into an IP address.
#
- my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);
- my $BinaryIp = gethostbyname($name);
- my $ip = inet_ntoa($ip);
+ my ($id,$domain,$role,$name,$maxcon,$idleto,$mincon) = split(/:/,$ConfigLine);
#
# Reassemble the config line from the elements in the list.
# Note that if the loncnew items were not present before, they will
# be now even if they would be empty
#
my $newConfigLine = $id;
- foreach my $item ($domain, $role, $name, $ip, $maxcon, $idleto, $mincon) {
+ foreach my $item ($domain, $role, $name, $maxcon, $idleto, $mincon) {
$newConfigLine .= ":".$item;
}
# Replace the line:
@@ -889,11 +878,11 @@ sub EditFile {
# Split the command into it's pieces: edit:filetype:script
- my ($request, $filetype, $script) = split(/:/, $request,3); # : in script
+ my ($cmd, $filetype, $script) = split(/:/, $request,3); # : in script
# Check the pre-coditions for success:
- if($request != "edit") { # Something is amiss afoot alack.
+ if($cmd != "edit") { # Something is amiss afoot alack.
return "error:edit request detected, but request != 'edit'\n";
}
if( ($filetype ne "hosts") &&
@@ -938,105 +927,6 @@ 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 $loghead::logtail.
-# Returns:
-# Reference to a hash bound to the db file or alternatively undef
-# if the tie failed.
-#
-sub tie_domain_hash {
- my ($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.db";
- my %hash;
- if(tie(%hash, 'GDBM_File', $resource_file, $how, 0640)) {
- if (defined($loghead)) { # Need to log the operation.
- my $logFh = IO::File->new(">>$domain_dir/$namespace.hist");
- if($logFh) {
- my $timestamp = time;
- print $logFh "$loghead:$timestamp:$logtail\n";
- }
- $logFh->close;
- }
- return \%hash; # Return the tied hash.
- } else {
- return undef; # Tie failed.
- }
-}
-
-#
-# Ties a user's resource file to a hash.
-# If necessary, an appropriate history
-# log file entry is made as well.
-# This sub factors out common code from the subs that manipulate
-# the various gdbm files that keep keyword value pairs.
-# Parameters:
-# domain - Name of the domain the user is in.
-# user - Name of the 'current user'.
-# namespace - Namespace representing the file to tie.
-# how - What the tie is done to (e.g. GDBM_WRCREAT().
-# loghead - Optional first part of log entry if there may be a
-# history file.
-# what - Optional tail of log entry if there may be a history
-# file.
-# Returns:
-# hash to which the database is tied. It's up to the caller to untie.
-# undef if the has could not be tied.
-#
-sub tie_user_hash {
- my ($domain,$user,$namespace,$how,$loghead,$what) = @_;
-
- $namespace=~s/\//\_/g; # / -> _
- $namespace=~s/\W//g; # whitespace eliminated.
- my $proname = propath($domain, $user);
-
- # Tie the database.
-
- my %hash;
- if(tie(%hash, 'GDBM_File', "$proname/$namespace.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: $namespace $args");
- my $hfh = IO::File->new(">>$proname/$namespace.hist");
- if($hfh) {
- my $now = time;
- print $hfh "$loghead:$now:$what\n";
- }
- $hfh->close;
- }
- return \%hash;
- } else {
- return undef;
- }
-
-}
-
# read_profile
#
# Returns a set of specific entries from a user's profile file.
@@ -1067,7 +957,7 @@ sub read_profile {
$qresult.="$hashref->{$queries[$i]}&"; # Presumably failure gives empty string.
}
$qresult=~s/\&$//; # Remove trailing & from last lookup.
- if (untie %$hashref) {
+ if (&untie_user_hash($hashref)) {
return $qresult;
} else {
return "error: ".($!+0)." untie (GDBM) Failed";
@@ -1106,7 +996,7 @@ sub ping_handler {
my ($cmd, $tail, $client) = @_;
Debug("$cmd $tail $client .. $currenthostid:");
- Reply( $client,"$currenthostid\n","$cmd:$tail");
+ Reply( $client,\$currenthostid,"$cmd:$tail");
return 1;
}
@@ -1132,7 +1022,7 @@ sub ping_handler {
sub pong_handler {
my ($cmd, $tail, $replyfd) = @_;
- my $reply=&reply("ping",$clientname);
+ my $reply=&Apache::lonnet::reply("ping",$clientname);
&Reply( $replyfd, "$currenthostid:$reply\n", "$cmd:$tail");
return 1;
}
@@ -1176,7 +1066,7 @@ sub establish_key_handler {
$key=substr($key,0,32);
my $cipherkey=pack("H32",$key);
$cipher=new IDEA $cipherkey;
- &Reply($replyfd, "$buildkey\n", "$cmd:$tail");
+ &Reply($replyfd, \$buildkey, "$cmd:$tail");
return 1;
@@ -1213,7 +1103,7 @@ sub load_handler {
my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'};
- &Reply( $replyfd, "$loadpercent\n", "$cmd:$tail");
+ &Reply( $replyfd, \$loadpercent, "$cmd:$tail");
return 1;
}
@@ -1242,8 +1132,8 @@ sub load_handler {
sub user_load_handler {
my ($cmd, $tail, $replyfd) = @_;
- my $userloadpercent=&userload();
- &Reply($replyfd, "$userloadpercent\n", "$cmd:$tail");
+ my $userloadpercent=&Apache::lonnet::userload();
+ &Reply($replyfd, \$userloadpercent, "$cmd:$tail");
return 1;
}
@@ -1286,7 +1176,7 @@ sub user_authorization_type {
} else {
$type .= ':';
}
- &Reply( $replyfd, "$type\n", $userinput);
+ &Reply( $replyfd, \$type, $userinput);
}
return 1;
@@ -1322,7 +1212,7 @@ sub push_file_handler {
# process making the request.
my $reply = &PushFile($userinput);
- &Reply($client, "$reply\n", $userinput);
+ &Reply($client, \$reply, $userinput);
} else {
&Failure( $client, "refused\n", $userinput);
@@ -1331,8 +1221,10 @@ sub push_file_handler {
}
®ister_handler("pushfile", \&push_file_handler, 1, 0, 1);
+# The du_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the du2_handler.
#
-# du - list the disk usuage of a directory recursively.
+# du - list the disk usage of a directory recursively.
#
# note: stolen code from the ls file handler
# under construction by Rick Banghart
@@ -1350,7 +1242,7 @@ sub push_file_handler {
#
sub du_handler {
my ($cmd, $ududir, $client) = @_;
- my ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
+ ($ududir) = split(/:/,$ududir); # Make 'telnet' testing easier.
my $userinput = "$cmd:$ududir";
if ($ududir=~/\.\./ || $ududir!~m|^/home/httpd/|) {
@@ -1368,12 +1260,13 @@ sub du_handler {
my $code=sub {
if ($_=~/\.\d+\./) { return;}
if ($_=~/\.meta$/) { return;}
+ if (-d $_) { return;}
$total_size+=(stat($_))[7];
};
chdir($ududir);
find($code,$ududir);
$total_size=int($total_size/1024);
- &Reply($client,"$total_size\n","$cmd:$ududir");
+ &Reply($client,\$total_size,"$cmd:$ududir");
} else {
&Failure($client, "bad_directory:$ududir\n","$cmd:$ududir");
}
@@ -1381,9 +1274,73 @@ sub du_handler {
}
®ister_handler("du", \&du_handler, 0, 1, 0);
+# Please also see the du_handler, which is obsoleted by du2.
+# du2_handler differs from du_handler in that required path to directory
+# provided by &propath() is prepended in the handler instead of on the
+# client side.
#
-# The ls_handler routine should be considered obosolete and is retained
-# for communication with legacy servers. Please see the ls2_handler.
+# du2 - list the disk usage of a directory recursively.
+#
+# Parameters:
+# $cmd - The command that dispatched us (du).
+# $tail - The tail of the request that invoked us.
+# $tail is a : separated list of the following:
+# - $ududir - directory path to list (before prepending)
+# - $getpropath = 1 if &propath() should prepend
+# - $uname - username to use for &propath or user dir
+# - $udom - domain to use for &propath or user dir
+# All are escaped.
+# $client - Socket open on the client.
+# Returns:
+# 1 - indicating that the daemon should not disconnect.
+# Side Effects:
+# The reply is written to $client.
+#
+
+sub du2_handler {
+ my ($cmd, $tail, $client) = @_;
+ my ($ududir,$getpropath,$uname,$udom) = map { &unescape($_) } (split(/:/, $tail));
+ my $userinput = "$cmd:$tail";
+ if (($ududir=~/\.\./) || (($ududir!~m|^/home/httpd/|) && (!$getpropath))) {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ if ($getpropath) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ $ududir = &propath($udom,$uname).'/'.$ududir;
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ }
+ # Since $ududir could have some nasties in it,
+ # we will require that ududir is a valid
+ # directory. Just in case someone tries to
+ # slip us a line like .;(cd /home/httpd rm -rf*)
+ # etc.
+ #
+ if (-d $ududir) {
+ my $total_size=0;
+ my $code=sub {
+ if ($_=~/\.\d+\./) { return;}
+ if ($_=~/\.meta$/) { return;}
+ if (-d $_) { return;}
+ $total_size+=(stat($_))[7];
+ };
+ chdir($ududir);
+ find($code,$ududir);
+ $total_size=int($total_size/1024);
+ &Reply($client,\$total_size,"$cmd:$ududir");
+ } else {
+ &Failure($client, "bad_directory:$ududir\n","$cmd:$tail");
+ }
+ return 1;
+}
+®ister_handler("du2", \&du2_handler, 0, 1, 0);
+
+#
+# The ls_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the ls3_handler.
#
# ls - list the contents of a directory. For each file in the
# selected directory the filename followed by the full output of
@@ -1442,15 +1399,16 @@ sub ls_handler {
$ulsout='no_such_dir';
}
if ($ulsout eq '') { $ulsout='empty'; }
- &Reply($client, "$ulsout\n", $userinput); # This supports debug logging.
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
return 1;
}
®ister_handler("ls", \&ls_handler, 0, 1, 0);
-#
-# Please also see the ls_handler, which this routine obosolets.
+# The ls2_handler routine should be considered obsolete and is retained
+# for communication with legacy servers. Please see the ls3_handler.
+# Please also see the ls_handler, which was itself obsoleted by ls2.
# ls2_handler differs from ls_handler in that it escapes its return
# values before concatenating them together with ':'s.
#
@@ -1511,10 +1469,123 @@ sub ls2_handler {
$ulsout='no_such_dir';
}
if ($ulsout eq '') { $ulsout='empty'; }
- &Reply($client, "$ulsout\n", $userinput); # This supports debug logging.
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
return 1;
}
®ister_handler("ls2", \&ls2_handler, 0, 1, 0);
+#
+# ls3 - list the contents of a directory. For each file in the
+# selected directory the filename followed by the full output of
+# the stat function is returned. The returned info for each
+# file are separated by ':'. The stat fields are separated by &'s.
+# Parameters:
+# $cmd - The command that dispatched us (ls).
+# $tail - The tail of the request that invoked us.
+# $tail is a : separated list of the following:
+# - $ulsdir - directory path to list (before prepending)
+# - $getpropath = 1 if &propath() should prepend
+# - $getuserdir = 1 if path to user dir in lonUsers should
+# prepend
+# - $alternate_root - path to prepend
+# - $uname - username to use for &propath or user dir
+# - $udom - domain to use for &propath or user dir
+# All of these except $getpropath and &getuserdir are escaped.
+# no_such_dir.
+# $client - Socket open on the client.
+# Returns:
+# 1 - indicating that the daemon should not disconnect.
+# Side Effects:
+# The reply is written to $client.
+#
+
+sub ls3_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($ulsdir,$getpropath,$getuserdir,$alternate_root,$uname,$udom) =
+ split(/:/,$tail);
+ if (defined($ulsdir)) {
+ $ulsdir = &unescape($ulsdir);
+ }
+ if (defined($alternate_root)) {
+ $alternate_root = &unescape($alternate_root);
+ }
+ if (defined($uname)) {
+ $uname = &unescape($uname);
+ }
+ if (defined($udom)) {
+ $udom = &unescape($udom);
+ }
+
+ my $dir_root = $perlvar{'lonDocRoot'};
+ if ($getpropath) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ $dir_root = &propath($udom,$uname);
+ $dir_root =~ s/\/$//;
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ } elsif ($getuserdir) {
+ if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) {
+ my $subdir=$uname.'__';
+ $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
+ $dir_root = $Apache::lonnet::perlvar{'lonUsersDir'}
+ ."/$udom/$subdir/$uname";
+ } else {
+ &Failure($client,"refused\n","$cmd:$tail");
+ return 1;
+ }
+ } elsif ($alternate_root ne '') {
+ $dir_root = $alternate_root;
+ }
+ if ($dir_root ne '') {
+ if ($ulsdir =~ /^\//) {
+ $ulsdir = $dir_root.$ulsdir;
+ } else {
+ $ulsdir = $dir_root.'/'.$ulsdir;
+ }
+ }
+ my $obs;
+ my $rights;
+ my $ulsout='';
+ my $ulsfn;
+ if (-e $ulsdir) {
+ if(-d $ulsdir) {
+ if (opendir(LSDIR,$ulsdir)) {
+ while ($ulsfn=readdir(LSDIR)) {
+ undef($obs);
+ undef($rights);
+ my @ulsstats=stat($ulsdir.'/'.$ulsfn);
+ #We do some obsolete checking here
+ if(-e $ulsdir.'/'.$ulsfn.".meta") {
+ open(FILE, $ulsdir.'/'.$ulsfn.".meta");
+ my @obsolete=;
+ foreach my $obsolete (@obsolete) {
+ if($obsolete =~ m/()(on|1)/) { $obs = 1; }
+ if($obsolete =~ m|()(default)|) {
+ $rights = 1;
+ }
+ }
+ }
+ my $tmp = $ulsfn.'&'.join('&',@ulsstats);
+ if ($obs eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
+ if ($rights eq '1') { $tmp.="&1"; } else { $tmp.="&0"; }
+ $ulsout.= &escape($tmp).':';
+ }
+ closedir(LSDIR);
+ }
+ } else {
+ my @ulsstats=stat($ulsdir);
+ $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
+ }
+ } else {
+ $ulsout='no_such_dir';
+ }
+ if ($ulsout eq '') { $ulsout='empty'; }
+ &Reply($client, \$ulsout, $userinput); # This supports debug logging.
+ return 1;
+}
+®ister_handler("ls3", \&ls3_handler, 0, 1, 0);
# Process a reinit request. Reinit requests that either
# lonc or lond be reinitialized so that an updated
@@ -1539,7 +1610,7 @@ sub reinit_process_handler {
if(&ValidManager($cert)) {
chomp($userinput);
my $reply = &ReinitProcess($userinput);
- &Reply( $client, "$reply\n", $userinput);
+ &Reply( $client, \$reply, $userinput);
} else {
&Failure( $client, "refused\n", $userinput);
}
@@ -1623,13 +1694,15 @@ sub authenticate_handler {
# udom - User's domain.
# uname - Username.
# upass - User's password.
+ # checkdefauth - Pass to validate_user() to try authentication
+ # with default auth type(s) if no user account.
- my ($udom,$uname,$upass)=split(/:/,$tail);
- &Debug(" Authenticate domain = $udom, user = $uname, password = $upass");
+ my ($udom, $uname, $upass, $checkdefauth)=split(/:/,$tail);
+ &Debug(" Authenticate domain = $udom, user = $uname, password = $upass, checkdefauth = $checkdefauth");
chomp($upass);
$upass=&unescape($upass);
- my $pwdcorrect = &validate_user($udom, $uname, $upass);
+ my $pwdcorrect = &validate_user($udom,$uname,$upass,$checkdefauth);
if($pwdcorrect) {
&Reply( $client, "authorized\n", $userinput);
#
@@ -1674,17 +1747,24 @@ sub change_password_handler {
# uname - Username.
# upass - Current password.
# npass - New password.
+ # context - Context in which this was called
+ # (preferences or reset_by_email).
- my ($udom,$uname,$upass,$npass)=split(/:/,$tail);
+ my ($udom,$uname,$upass,$npass,$context)=split(/:/,$tail);
$upass=&unescape($upass);
$npass=&unescape($npass);
&Debug("Trying to change password for $uname");
# First require that the user can be authenticated with their
- # old password:
-
- my $validated = &validate_user($udom, $uname, $upass);
+ # old password unless context was 'reset_by_email':
+
+ my $validated;
+ if ($context eq 'reset_by_email') {
+ $validated = 1;
+ } else {
+ $validated = &validate_user($udom, $uname, $upass);
+ }
if($validated) {
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd.
@@ -1703,11 +1783,11 @@ sub change_password_handler {
."to change password");
&Failure( $client, "non_authorized\n",$userinput);
}
- } elsif ($howpwd eq 'unix') {
+ } elsif ($howpwd eq 'unix' && $context ne 'reset_by_email') {
my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".
$result);
- &Reply($client, "$result\n", $userinput);
+ &Reply($client, \$result, $userinput);
} else {
# this just means that the current password mode is not
# one we know how to change (e.g the kerberos auth modes or
@@ -1768,9 +1848,9 @@ sub add_user_handler {
}
unless ($fperror) {
my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);
- &Reply($client, $result, $userinput); #BUGBUG - could be fail
+ &Reply($client,\$result, $userinput); #BUGBUG - could be fail
} else {
- &Failure($client, "$fperror\n", $userinput);
+ &Failure($client, \$fperror, $userinput);
}
}
umask($oldumask);
@@ -1837,9 +1917,9 @@ sub change_authentication_handler {
my $result = &change_unix_password($uname, $npass);
&logthis("Result of password change for $uname: ".$result);
if ($result eq "ok") {
- &Reply($client, "$result\n")
+ &Reply($client, \$result);
} else {
- &Failure($client, "$result\n");
+ &Failure($client, \$result);
}
} else {
my $result=&make_passwd_file($uname, $umode,$npass,$passfilename);
@@ -1858,7 +1938,7 @@ sub change_authentication_handler {
&manage_permissions("/$udom/_au", $udom, $uname, "$umode:");
}
}
- &Reply($client, $result, $userinput);
+ &Reply($client, \$result, $userinput);
}
@@ -1942,11 +2022,13 @@ sub update_resource_handler {
my $now=time;
my $since=$now-$atime;
if ($since>$perlvar{'lonExpire'}) {
- my $reply=&reply("unsub:$fname","$clientname");
+ my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname");
+ &devalidate_meta_cache($fname);
unlink("$fname");
+ unlink("$fname.meta");
} else {
my $transname="$fname.in.transfer";
- my $remoteurl=&reply("sub:$fname","$clientname");
+ my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname");
my $response;
alarm(120);
{
@@ -1973,13 +2055,7 @@ sub update_resource_handler {
alarm(0);
}
rename($transname,$fname);
- use Cache::Memcached;
- my $memcache=
- new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
- my $url=$fname;
- $url=~s-^/home/httpd/html--;
- my $id=&escape('meta:'.$url);
- $memcache->delete($id);
+ &devalidate_meta_cache($fname);
}
}
&Reply( $client, "ok\n", $userinput);
@@ -1993,6 +2069,16 @@ sub update_resource_handler {
}
®ister_handler("update", \&update_resource_handler, 0 ,1, 0);
+sub devalidate_meta_cache {
+ my ($url) = @_;
+ use Cache::Memcached;
+ my $memcache = new Cache::Memcached({'servers'=>['127.0.0.1:11211']});
+ $url = &Apache::lonnet::declutter($url);
+ $url =~ s-\.meta$--;
+ my $id = &escape('meta:'.$url);
+ $memcache->delete($id);
+}
+
#
# Fetch a user file from a remote server to the user's home directory
# userfiles subdir.
@@ -2191,6 +2277,37 @@ sub rename_user_file_handler {
®ister_handler("renameuserfile", \&rename_user_file_handler, 0,1,0);
#
+# Checks if the specified user has an active session on the server
+# return ok if so, not_found if not
+#
+# Parameters:
+# cmd - The request keyword that dispatched to tus.
+# tail - The tail of the request (colon separated parameters).
+# client - Filehandle open on the client.
+# Return:
+# 1.
+sub user_has_session_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail));
+
+ &logthis("Looking for $udom $uname");
+ opendir(DIR,$perlvar{'lonIDsDir'});
+ my $filename;
+ while ($filename=readdir(DIR)) {
+ last if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/);
+ }
+ if ($filename) {
+ &Reply($client, "ok\n", "$cmd:$tail");
+ } else {
+ &Failure($client, "not_found\n", "$cmd:$tail");
+ }
+ return 1;
+
+}
+®ister_handler("userhassession", \&user_has_session_handler, 0,1,0);
+
+#
# Authenticate access to a user file by checking that the token the user's
# passed also exists in their session file
#
@@ -2206,14 +2323,24 @@ sub token_auth_user_file_handler {
my ($fname, $session) = split(/:/, $tail);
chomp($session);
- my $reply="non_auth\n";
- if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.
- $session.'.id')) {
- while (my $line=) {
- if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply="ok\n"; }
+ my $reply="non_auth";
+ my $file = $perlvar{'lonIDsDir'}.'/'.$session.'.id';
+ if (open(ENVIN,"$file")) {
+ flock(ENVIN,LOCK_SH);
+ tie(my %disk_env,'GDBM_File',"$file",&GDBM_READER(),0640);
+ if (exists($disk_env{"userfile.$fname"})) {
+ $reply="ok";
+ } else {
+ foreach my $envname (keys(%disk_env)) {
+ if ($envname=~ m|^userfile\.\Q$fname\E|) {
+ $reply="ok";
+ last;
+ }
+ }
}
+ untie(%disk_env);
close(ENVIN);
- &Reply($client, $reply, "$cmd:$tail");
+ &Reply($client, \$reply, "$cmd:$tail");
} else {
&Failure($client, "invalid_token\n", "$cmd:$tail");
}
@@ -2273,13 +2400,13 @@ sub subscribe_handler {
®ister_handler("sub", \&subscribe_handler, 0, 1, 0);
#
-# Determine the version of a resource (?) Or is it return
-# the top version of the resource? Not yet clear from the
-# code in currentversion.
+# Determine the latest version of a resource (it looks for the highest
+# past version and then returns that +1)
#
# Parameters:
# $cmd - The command that got us here.
# $tail - Tail of the command (remaining parameters).
+# (Should consist of an absolute path to a file)
# $client - File descriptor connected to client.
# Returns
# 0 - Requested to exit, caller should shut down.
@@ -2361,7 +2488,7 @@ sub put_user_profile_entry {
my ($key,$value)=split(/=/,$pair);
$hashref->{$key}=$value;
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply( $client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ".
@@ -2369,7 +2496,7 @@ sub put_user_profile_entry {
$userinput);
}
} else {
- &Failure( $client, "error: ".($!)." tie(GDBM) Failed ".
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
"while attempting put\n", $userinput);
}
} else {
@@ -2405,7 +2532,7 @@ sub newput_user_profile_entry {
my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_WRCREAT(),"N",$what);
if(!$hashref) {
- &Failure( $client, "error: ".($!)." tie(GDBM) Failed ".
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
"while attempting put\n", $userinput);
return 1;
}
@@ -2424,7 +2551,7 @@ sub newput_user_profile_entry {
$hashref->{$key}=$value;
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply( $client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ".
@@ -2477,7 +2604,7 @@ sub increment_user_value_handler {
}
}
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply( $client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) failed ".
@@ -2544,7 +2671,7 @@ sub roles_put_handler {
$auth_type);
$hashref->{$key}=$value;
}
- if (untie($hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -2595,7 +2722,7 @@ sub roles_delete_handler {
foreach my $key (@rolekeys) {
delete $hashref->{$key};
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -2637,10 +2764,11 @@ sub get_profile_entry {
my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
chomp($what);
+
my $replystring = read_profile($udom, $uname, $namespace, $what);
my ($first) = split(/:/,$replystring);
if($first ne "error") {
- &Reply($client, "$replystring\n", $userinput);
+ &Reply($client, \$replystring, $userinput);
} else {
&Failure($client, $replystring." while attempting get\n", $userinput);
}
@@ -2674,7 +2802,7 @@ sub get_profile_entry_encrypted {
my $userinput = "$cmd:$tail";
- my ($cmd,$udom,$uname,$namespace,$what) = split(/:/,$userinput);
+ my ($udom,$uname,$namespace,$what) = split(/:/,$tail);
chomp($what);
my $qresult = read_profile($udom, $uname, $namespace, $what);
my ($first) = split(/:/, $qresult);
@@ -2736,7 +2864,7 @@ sub delete_profile_entry {
foreach my $key (@keys) {
delete($hashref->{$key});
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -2778,9 +2906,9 @@ sub get_profile_keys {
foreach my $key (keys %$hashref) {
$qresult.="$key&";
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting keys\n", $userinput);
@@ -2839,7 +2967,7 @@ sub dump_profile_database {
$data{$symb}->{$param}=$value;
$data{$symb}->{'v.'.$param}=$v;
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
while (my ($symb,$param_hash) = each(%data)) {
while(my ($param,$value) = each (%$param_hash)){
next if ($param =~ /^v\./); # Ignore versions...
@@ -2850,7 +2978,7 @@ sub dump_profile_database {
}
}
chop($qresult);
- &Reply($client , "$qresult\n", $userinput);
+ &Reply($client , \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting currentdump\n", $userinput);
@@ -2894,29 +3022,46 @@ 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=$value&";
}
}
}
- if (untie(%$hashref)) {
+ if (&untie_user_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting dump\n", $userinput);
@@ -2976,7 +3121,7 @@ sub store_handler {
$hashref->{"$version:$rid:timestamp"}=$now;
$allkeys.='timestamp';
$hashref->{"$version:keys:$rid"}=$allkeys;
- if (untie($hashref)) {
+ if (&untie_user_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -2994,6 +3139,85 @@ 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 $str;
+}
+
#
# Dump out all versions of a resource that has key=value pairs associated
# with it for each version. These resources are built up via the store
@@ -3023,31 +3247,29 @@ sub restore_handler {
my ($cmd, $tail, $client) = @_;
my $userinput = "$cmd:$tail"; # Only used for logging purposes.
-
- my ($cmd,$udom,$uname,$namespace,$rid) = split(/:/,$userinput);
+ my ($udom,$uname,$namespace,$rid) = split(/:/,$tail);
$namespace=~s/\//\_/g;
- $namespace=~s/\W//g;
+ $namespace = &LONCAPA::clean_username($namespace);
+
chomp($rid);
- my $proname=&propath($udom,$uname);
my $qresult='';
- my %hash;
- if (tie(%hash,'GDBM_File',"$proname/$namespace.db",
- &GDBM_READER(),0640)) {
- my $version=$hash{"version:$rid"};
+ my $hashref = &tie_user_hash($udom, $uname, $namespace, &GDBM_READER());
+ if ($hashref) {
+ my $version=$hashref->{"version:$rid"};
$qresult.="version=$version&";
my $scope;
for ($scope=1;$scope<=$version;$scope++) {
- my $vkeys=$hash{"$scope:keys:$rid"};
+ my $vkeys=$hashref->{"$scope:keys:$rid"};
my @keys=split(/:/,$vkeys);
my $key;
$qresult.="$scope:keys=$vkeys&";
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)) {
$qresult=~s/\&$//;
- &Reply( $client, "$qresult\n", $userinput);
+ &Reply( $client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting restore\n", $userinput);
@@ -3064,15 +3286,17 @@ 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.
@@ -3087,8 +3311,8 @@ 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;
@@ -3096,7 +3320,7 @@ 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.
@@ -3106,6 +3330,8 @@ 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
@@ -3118,13 +3344,13 @@ 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)) {
$reply.=&escape($_).':';
}
$reply=~s/\:$//;
- &Reply($client, $reply."\n", $userinput);
+ &Reply($client, \$reply, $userinput);
return 1;
@@ -3197,7 +3423,7 @@ sub reply_query_handler {
my $userinput = "$cmd:$tail";
- my ($cmd,$id,$reply)=split(/:/,$userinput);
+ my ($id,$reply)=split(/:/,$tail);
my $store;
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new(">$execdir/tmp/$id")) {
@@ -3261,24 +3487,41 @@ sub put_course_id_handler {
foreach my $pair (@pairs) {
my ($key,$courseinfo) = split(/=/,$pair,2);
$courseinfo =~ s/=/:/g;
-
- my @current_items = split(/:/,$hashref->{$key});
+ if (defined($hashref->{$key})) {
+ my $value = &Apache::lonnet::thaw_unescape($hashref->{$key});
+ if (ref($value) eq 'HASH') {
+ my @items = ('description','inst_code','owner','type');
+ my @new_items = split(/:/,$courseinfo,-1);
+ my %storehash;
+ for (my $i=0; $i<@new_items; $i++) {
+ $storehash{$items[$i]} = &unescape($new_items[$i]);
+ }
+ $hashref->{$key} =
+ &Apache::lonnet::freeze_escape(\%storehash);
+ my $unesc_key = &unescape($key);
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $now;
+ next;
+ }
+ }
+ my @current_items = split(/:/,$hashref->{$key},-1);
shift(@current_items); # remove description
pop(@current_items); # remove last access
my $numcurrent = scalar(@current_items);
-
- my @new_items = split(/:/,$courseinfo);
+ if ($numcurrent > 3) {
+ $numcurrent = 3;
+ }
+ my @new_items = split(/:/,$courseinfo,-1);
my $numnew = scalar(@new_items);
if ($numcurrent > 0) {
- if ($numnew == 1) { # flushcourselogs() from 1.1 or earlier
- $courseinfo .= ':'.join(':',@current_items);
- } elsif ($numnew == 2) { # flushcourselogs() from 1.2.X
- $courseinfo .= ':'.$current_items[$numcurrent-1];
+ if ($numnew <= $numcurrent) { # flushcourselogs() from pre 2.2
+ for (my $j=$numcurrent-$numnew; $j>=0; $j--) {
+ $courseinfo .= ':'.$current_items[$numcurrent-$j-1];
+ }
}
}
- $hashref->{$key}=$courseinfo.':'.$now;
+ $hashref->{$key}=$courseinfo.':'.$now;
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
&Reply( $client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)
@@ -3290,12 +3533,54 @@ sub put_course_id_handler {
." tie(GDBM) Failed ".
"while attempting courseidput\n", $userinput);
}
-
return 1;
}
®ister_handler("courseidput", \&put_course_id_handler, 0, 1, 0);
+sub put_course_id_hash_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($udom,$mode,$what) = split(/:/, $tail,3);
+ chomp($what);
+ my $now=time;
+ my @pairs=split(/\&/,$what);
+ my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
+ if ($hashref) {
+ foreach my $pair (@pairs) {
+ my ($key,$value)=split(/=/,$pair);
+ my $unesc_key = &unescape($key);
+ if ($mode ne 'timeonly') {
+ if (!defined($hashref->{&escape('lasttime:'.$unesc_key)})) {
+ my $curritems = &Apache::lonnet::thaw_unescape($key);
+ if (ref($curritems) ne 'HASH') {
+ my @current_items = split(/:/,$hashref->{$key},-1);
+ my $lasttime = pop(@current_items);
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $lasttime;
+ } else {
+ $hashref->{&escape('lasttime:'.$unesc_key)} = '';
+ }
+ }
+ $hashref->{$key} = $value;
+ }
+ if ($mode ne 'notime') {
+ $hashref->{&escape('lasttime:'.$unesc_key)} = $now;
+ }
+ }
+ if (&untie_domain_hash($hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting courseidputhash\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting courseidputhash\n", $userinput);
+ }
+ return 1;
+}
+®ister_handler("courseidputhash", \&put_course_id_hash_handler, 0, 1, 0);
+
# Retrieves the value of a course id resource keyword pattern
# defined since a starting date. Both the starting date and the
# keyword pattern are optional. If the starting date is not supplied it
@@ -3317,12 +3602,20 @@ sub put_course_id_handler {
# institutional code - optional supplied code to filter
# the dump. Only courses with an institutional code
# that match the supplied code will be returned.
-# owner - optional supplied username of owner to filter
-# the dump. Only courses for which the course
-# owner matches the supplied username will be
-# returned. Implicit assumption that owner
-# is a user in the domain in which the
-# course database is defined.
+# owner - optional supplied username and domain of owner to
+# filter the dump. Only courses for which the course
+# owner matches the supplied username and/or domain
+# will be returned. Pre-2.2.0 legacy entries from
+# nohist_courseiddump will only contain usernames.
+# type - optional parameter for selection
+# regexp_ok - if true, allow the supplied institutional code
+# filter to behave as a regular expression.
+# rtn_as_hash - whether to return the information available for
+# each matched item as a frozen hash of all
+# key, value pairs in the item's hash, or as a
+# colon-separated list of (in order) description,
+# institutional code, and course owner.
+#
# $client - The socket open on the client.
# Returns:
# 1 - Continue processing.
@@ -3330,10 +3623,11 @@ sub put_course_id_handler {
# a reply is written to $client.
sub dump_course_id_handler {
my ($cmd, $tail, $client) = @_;
-
my $userinput = "$cmd:$tail";
- my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter) =split(/:/,$tail);
+ my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
+ $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly) =split(/:/,$tail);
+ my $now = time;
if (defined($description)) {
$description=&unescape($description);
} else {
@@ -3344,59 +3638,188 @@ sub dump_course_id_handler {
} else {
$instcodefilter='.';
}
+ my ($ownerunamefilter,$ownerdomfilter);
if (defined($ownerfilter)) {
$ownerfilter=&unescape($ownerfilter);
+ if ($ownerfilter ne '.' && defined($ownerfilter)) {
+ if ($ownerfilter =~ /^([^:]*):([^:]*)$/) {
+ $ownerunamefilter = $1;
+ $ownerdomfilter = $2;
+ } else {
+ $ownerunamefilter = $ownerfilter;
+ $ownerdomfilter = '';
+ }
+ }
} else {
$ownerfilter='.';
}
+
if (defined($coursefilter)) {
$coursefilter=&unescape($coursefilter);
} else {
$coursefilter='.';
}
-
- unless (defined($since)) { $since=0; }
+ if (defined($typefilter)) {
+ $typefilter=&unescape($typefilter);
+ } else {
+ $typefilter='.';
+ }
+ if (defined($regexp_ok)) {
+ $regexp_ok=&unescape($regexp_ok);
+ }
+ my $unpack = 1;
+ if ($description eq '.' && $instcodefilter eq '.' && $coursefilter eq '.' &&
+ $typefilter eq '.') {
+ $unpack = 0;
+ }
+ if (!defined($since)) { $since=0; }
my $qresult='';
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {
while (my ($key,$value) = each(%$hashref)) {
- my ($descr,$lasttime,$inst_code,$owner);
- my @courseitems = split(/:/,$value);
- $lasttime = pop(@courseitems);
- ($descr,$inst_code,$owner)=@courseitems;
- if ($lasttime<$since) { next; }
+ my ($unesc_key,$lasttime_key,$lasttime,$is_hash,%val,
+ %unesc_val,$selfenroll_end,$selfenroll_types);
+ $unesc_key = &unescape($key);
+ if ($unesc_key =~ /^lasttime:/) {
+ next;
+ } else {
+ $lasttime_key = &escape('lasttime:'.$unesc_key);
+ }
+ if ($hashref->{$lasttime_key} ne '') {
+ $lasttime = $hashref->{$lasttime_key};
+ next if ($lasttime<$since);
+ }
+ my $items = &Apache::lonnet::thaw_unescape($value);
+ if (ref($items) eq 'HASH') {
+ $is_hash = 1;
+ if ($unpack || !$rtn_as_hash) {
+ $unesc_val{'descr'} = $items->{'description'};
+ $unesc_val{'inst_code'} = $items->{'inst_code'};
+ $unesc_val{'owner'} = $items->{'owner'};
+ $unesc_val{'type'} = $items->{'type'};
+ $selfenroll_types = $items->{'selfenroll_types'};
+ $selfenroll_end = $items->{'selfenroll_end_date'};
+ if ($selfenrollonly) {
+ next if (!$selfenroll_types);
+ if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {
+ next;
+ }
+ }
+ }
+ } else {
+ $is_hash = 0;
+ my @courseitems = split(/:/,$value);
+ $lasttime = pop(@courseitems);
+ next if ($lasttime<$since);
+ ($val{'descr'},$val{'inst_code'},$val{'owner'},$val{'type'}) = @courseitems;
+ }
my $match = 1;
- unless ($description eq '.') {
- my $unescapeDescr = &unescape($descr);
- unless (eval('$unescapeDescr=~/\Q$description\E/i')) {
+ if ($description ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'descr'} = &unescape($val{'descr'});
+ }
+ if (eval{$unesc_val{'descr'} !~ /\Q$description\E/i}) {
$match = 0;
- }
+ }
}
- unless ($instcodefilter eq '.' || !defined($instcodefilter)) {
- my $unescapeInstcode = &unescape($inst_code);
- unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
- $match = 0;
+ if ($instcodefilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'inst_code'} = &unescape($val{'inst_code'});
+ }
+ if ($regexp_ok) {
+ if (eval{$unesc_val{'inst_code'} !~ /$instcodefilter/}) {
+ $match = 0;
+ }
+ } else {
+ if (eval{$unesc_val{'inst_code'} !~ /\Q$instcodefilter\E/i}) {
+ $match = 0;
+ }
}
}
- unless ($ownerfilter eq '.' || !defined($ownerfilter)) {
- my $unescapeOwner = &unescape($owner);
- unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) {
- $match = 0;
+ if ($ownerfilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'owner'} = &unescape($val{'owner'});
+ }
+ if (($ownerunamefilter ne '') && ($ownerdomfilter ne '')) {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~
+ /\Q$ownerunamefilter\E:\Q$ownerdomfilter\E$/i}) {
+ $match = 0;
+ }
+ } else {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E/i}) {
+ $match = 0;
+ }
+ }
+ } elsif ($ownerunamefilter ne '') {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E:[^:]+$/i}) {
+ $match = 0;
+ }
+ } else {
+ if (eval{$unesc_val{'owner'} !~ /\Q$ownerunamefilter\E/i}) {
+ $match = 0;
+ }
+ }
+ } elsif ($ownerdomfilter ne '') {
+ if ($unesc_val{'owner'} =~ /:/) {
+ if (eval{$unesc_val{'owner'} !~ /^[^:]+:\Q$ownerdomfilter\E/}) {
+ $match = 0;
+ }
+ } else {
+ if ($ownerdomfilter ne $udom) {
+ $match = 0;
+ }
+ }
}
}
- unless ($coursefilter eq '.' || !defined($coursefilter)) {
- my $unescapeCourse = &unescape($key);
- unless (eval('$unescapeCourse=~/^$udom(_)\Q$coursefilter\E$/')) {
+ if ($coursefilter ne '.') {
+ if (eval{$unesc_key !~ /^$udom(_)\Q$coursefilter\E$/}) {
$match = 0;
}
}
+ if ($typefilter ne '.') {
+ if (!$is_hash) {
+ $unesc_val{'type'} = &unescape($val{'type'});
+ }
+ if ($unesc_val{'type'} eq '') {
+ if ($typefilter ne 'Course') {
+ $match = 0;
+ }
+ } else {
+ if (eval{$unesc_val{'type'} !~ /^\Q$typefilter\E$/}) {
+ $match = 0;
+ }
+ }
+ }
if ($match == 1) {
- $qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
+ if ($rtn_as_hash) {
+ if ($is_hash) {
+ $qresult.=$key.'='.$value.'&';
+ } else {
+ my %rtnhash = ( 'description' => &unescape($val{'descr'}),
+ 'inst_code' => &unescape($val{'inst_code'}),
+ 'owner' => &unescape($val{'owner'}),
+ 'type' => &unescape($val{'type'}),
+ );
+ my $items = &Apache::lonnet::freeze_escape(\%rtnhash);
+ $qresult.=$key.'='.$items.'&';
+ }
+ } else {
+ if ($is_hash) {
+ $qresult .= $key.'='.&escape($unesc_val{'descr'}).':'.
+ &escape($unesc_val{'inst_code'}).':'.
+ &escape($unesc_val{'owner'}).'&';
+ } else {
+ $qresult .= $key.'='.$val{'descr'}.':'.$val{'inst_code'}.
+ ':'.$val{'owner'}.'&';
+ }
+ }
}
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting courseiddump\n", $userinput);
@@ -3405,11 +3828,102 @@ sub dump_course_id_handler {
&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
"while attempting courseiddump\n", $userinput);
}
+ return 1;
+}
+®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0);
+
+#
+# Puts an unencrypted entry in a namespace db file at the domain level
+#
+# Parameters:
+# $cmd - The command that got us here.
+# $tail - Tail of the command (remaining parameters).
+# $client - File descriptor connected to client.
+# Returns
+# 0 - Requested to exit, caller should shut down.
+# 1 - Continue processing.
+# Side effects:
+# reply is written to $client.
+#
+sub put_domain_handler {
+ my ($cmd,$tail,$client) = @_;
+
+ my $userinput = "$cmd:$tail";
+
+ my ($udom,$namespace,$what) =split(/:/,$tail,3);
+ chomp($what);
+ my @pairs=split(/\&/,$what);
+ my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_WRCREAT(),
+ "P", $what);
+ if ($hashref) {
+ foreach my $pair (@pairs) {
+ my ($key,$value)=split(/=/,$pair);
+ $hashref->{$key}=$value;
+ }
+ if (&untie_domain_hash($hashref)) {
+ &Reply($client, "ok\n", $userinput);
+ } else {
+ &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting putdom\n", $userinput);
+ }
+ } else {
+ &Failure( $client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting putdom\n", $userinput);
+ }
+
+ return 1;
+}
+®ister_handler("putdom", \&put_domain_handler, 0, 1, 0);
+# Unencrypted get from the namespace database file at the domain level.
+# This function retrieves a keyed item from a specific named database in the
+# domain directory.
+#
+# Parameters:
+# $cmd - Command request keyword (get).
+# $tail - Tail of the command. This is a colon separated list
+# consisting of the domain and the 'namespace'
+# which selects the gdbm file to do the lookup in,
+# & separated list of keys to lookup. Note that
+# the values are returned as an & separated list too.
+# $client - File descriptor open on the client.
+# Returns:
+# 1 - Continue processing.
+# 0 - Exit.
+# Side effects:
+# reply is written to $client.
+#
+
+sub get_domain_handler {
+ my ($cmd, $tail, $client) = @_;
+
+ my $userinput = "$client:$tail";
+
+ my ($udom,$namespace,$what)=split(/:/,$tail,3);
+ chomp($what);
+ my @queries=split(/\&/,$what);
+ my $qresult='';
+ my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER());
+ if ($hashref) {
+ for (my $i=0;$i<=$#queries;$i++) {
+ $qresult.="$hashref->{$queries[$i]}&";
+ }
+ if (&untie_domain_hash($hashref)) {
+ $qresult=~s/\&$//;
+ &Reply($client, \$qresult, $userinput);
+ } else {
+ &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
+ "while attempting getdom\n",$userinput);
+ }
+ } else {
+ &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+ "while attempting getdom\n",$userinput);
+ }
return 1;
}
-®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0);
+®ister_handler("getdom", \&get_domain_handler, 0, 1, 0);
+
#
# Puts an id to a domains id database.
@@ -3443,7 +3957,7 @@ sub put_id_handler {
my ($key,$value)=split(/=/,$pair);
$hashref->{$key}=$value;
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -3492,9 +4006,9 @@ sub get_id_handler {
for (my $i=0;$i<=$#queries;$i++) {
$qresult.="$hashref->{$queries[$i]}&";
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
$qresult=~s/\&$//;
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting idget\n",$userinput);
@@ -3536,7 +4050,7 @@ sub put_dcmail_handler {
my ($key,$value)=split(/=/,$what);
$hashref->{$key}=$value;
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -3616,9 +4130,9 @@ sub dump_dcmail_handler {
$qresult.=$key.'='.$value.'&';
}
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting dcmaildump\n", $userinput);
@@ -3663,7 +4177,7 @@ sub put_domainroles_handler {
my ($key,$value)=split(/=/,$pair);
$hashref->{$key}=$value;
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
&Reply($client, "ok\n", $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
@@ -3736,7 +4250,7 @@ sub dump_domainroles_handler {
}
}
unless (@roles < 1) {
- unless (grep/^$trole$/,@roles) {
+ unless (grep/^\Q$trole\E$/,@roles) {
$match = 0;
}
}
@@ -3744,9 +4258,9 @@ sub dump_domainroles_handler {
$qresult.=$key.'='.$value.'&';
}
}
- if (untie(%$hashref)) {
+ if (&untie_domain_hash($hashref)) {
chop($qresult);
- &Reply($client, "$qresult\n", $userinput);
+ &Reply($client, \$qresult, $userinput);
} else {
&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
"while attempting domrolesdump\n", $userinput);
@@ -3782,17 +4296,25 @@ sub tmp_put_handler {
my $userinput = "$cmd:$what"; # Reconstruct for logging.
-
- my $store;
+ my ($record,$context) = split(/:/,$what);
+ if ($context ne '') {
+ chomp($context);
+ $context = &unescape($context);
+ }
+ my ($id,$store);
$tmpsnum++;
- my $id=$$.'_'.$clientip.'_'.$tmpsnum;
+ if ($context eq 'resetpw') {
+ $id = &md5_hex(&md5_hex(time.{}.rand().$$));
+ } else {
+ $id = $$.'_'.$clientip.'_'.$tmpsnum;
+ }
$id=~s/\W/\_/g;
- $what=~s/\n//g;
+ $record=~s/\n//g;
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
- print $store $what;
+ print $store $record;
close $store;
- &Reply($client, "$id\n", $userinput);
+ &Reply($client, \$id, $userinput);
} else {
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ".
"while attempting tmpput\n", $userinput);
@@ -3826,7 +4348,7 @@ sub tmp_get_handler {
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new("$execdir/tmp/$id.tmp")) {
my $reply=<$store>;
- &Reply( $client, "$reply\n", $userinput);
+ &Reply( $client, \$reply, $userinput);
close $store;
} else {
&Failure( $client, "error: ".($!+0)."IO::File->new Failed ".
@@ -4007,9 +4529,10 @@ sub enrollment_enabled_handler {
my $userinput = $cmd.":".$tail; # For logging purposes.
- my $cdom = split(/:/, $tail); # Domain we're asking about.
+ my ($cdom) = split(/:/, $tail, 2); # Domain we're asking about.
+
my $outcome = &localenroll::run($cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
return 1;
}
@@ -4036,7 +4559,7 @@ sub get_sections_handler {
my @secs = &localenroll::get_sections($coursecode,$cdom);
my $seclist = &escape(join(':',@secs));
- &Reply($client, "$seclist\n", $userinput);
+ &Reply($client, \$seclist, $userinput);
return 1;
@@ -4063,8 +4586,9 @@ sub validate_course_owner_handler {
my $userinput = "$cmd:$tail";
my ($inst_course_id, $owner, $cdom) = split(/:/, $tail);
+ $owner = &unescape($owner);
my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
@@ -4095,7 +4619,7 @@ sub validate_course_section_handler {
my ($inst_course_id, $cdom) = split(/:/, $tail);
my $outcome=&localenroll::validate_courseID($inst_course_id,$cdom);
- &Reply($client, "$outcome\n", $userinput);
+ &Reply($client, \$outcome, $userinput);
return 1;
@@ -4103,16 +4627,47 @@ sub validate_course_section_handler {
®ister_handler("autovalidatecourse", \&validate_course_section_handler, 0, 1, 0);
#
-# Create a password for a new auto-enrollment user.
-# I think/guess, this password allows access to the institutions
-# AIS class list server/services. Stuart can correct this comment
-# when he finds out how wrong I am.
+# Validate course owner's access to enrollment data for specific class section.
+#
+#
+# Formal Parameters:
+# $cmd - The command request that got us dispatched.
+# $tail - The tail of the command. In this case this is a colon separated
+# set of words that will be split into:
+# $inst_class - Institutional code for the specific class section
+# $courseowner - The escaped username:domain of the course owner
+# $cdom - The domain of the course from the institution's
+# point of view.
+# $client - The socket open on the client.
+# Returns:
+# 1 - continue processing.
+#
+
+sub validate_class_access_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my ($inst_class,$ownerlist,$cdom) = split(/:/, $tail);
+ my $owners = &unescape($ownerlist);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome=&localenroll::check_section($inst_class,$owners,$cdom);
+ };
+ &Reply($client,\$outcome, $userinput);
+
+ return 1;
+}
+®ister_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0);
+
+#
+# Create a password for a new LON-CAPA user added by auto-enrollment.
+# Only used for case where authentication method for new user is localauth
#
# Formal Parameters:
# $cmd - The command request that got us dispatched.
# $tail - The tail of the command. In this case this is a colon separated
# set of words that will be split into:
-# $authparam - An authentication parameter (username??).
+# $authparam - An authentication parameter (localauth parameter).
# $cdom - The domain of the course from the institution's
# point of view.
# $client - The socket open on the client.
@@ -4219,10 +4774,10 @@ sub get_institutional_code_format_handle
\%cat_titles,
\%cat_order);
if ($formatreply eq 'ok') {
- my $codes_str = &hash2str(%codes);
- my $codetitles_str = &array2str(@codetitles);
- my $cat_titles_str = &hash2str(%cat_titles);
- my $cat_order_str = &hash2str(%cat_order);
+ my $codes_str = &Apache::lonnet::hash2str(%codes);
+ my $codetitles_str = &Apache::lonnet::array2str(@codetitles);
+ my $cat_titles_str = &Apache::lonnet::hash2str(%cat_titles);
+ my $cat_order_str = &Apache::lonnet::hash2str(%cat_order);
&Reply($client,
$codes_str.':'.$codetitles_str.':'.$cat_titles_str.':'
.$cat_order_str."\n",
@@ -4239,6 +4794,304 @@ sub get_institutional_code_format_handle
®ister_handler("autoinstcodeformat",
\&get_institutional_code_format_handler,0,1,0);
+sub get_institutional_defaults_handler {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+
+ my $dom = $tail;
+ my %defaults_hash;
+ my @code_order;
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::instcode_defaults($dom,\%defaults_hash,
+ \@code_order);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ while (my ($key,$value) = each(%defaults_hash)) {
+ $result.=&escape($key).'='.&escape($value).'&';
+ }
+ $result .= 'code_order='.&escape(join('&',@code_order));
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("autoinstcodedefaults",
+ \&get_institutional_defaults_handler,0,1,0);
+
+sub get_institutional_user_rules {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $dom = &unescape($tail);
+ my (%rules_hash,@rules_order);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::username_rules($dom,\%rules_hash,\@rules_order);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result;
+ foreach my $key (keys(%rules_hash)) {
+ $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&';
+ }
+ $result =~ s/\&$//;
+ $result .= ':';
+ if (@rules_order > 0) {
+ foreach my $item (@rules_order) {
+ $result .= &escape($item).'&';
+ }
+ }
+ $result =~ s/\&$//;
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instuserrules",\&get_institutional_user_rules,0,1,0);
+
+sub get_institutional_id_rules {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $dom = &unescape($tail);
+ my (%rules_hash,@rules_order);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::id_rules($dom,\%rules_hash,\@rules_order);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result;
+ foreach my $key (keys(%rules_hash)) {
+ $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&';
+ }
+ $result =~ s/\&$//;
+ $result .= ':';
+ if (@rules_order > 0) {
+ foreach my $item (@rules_order) {
+ $result .= &escape($item).'&';
+ }
+ }
+ $result =~ s/\&$//;
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instidrules",\&get_institutional_id_rules,0,1,0);
+
+sub get_institutional_selfcreate_rules {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my $dom = &unescape($tail);
+ my (%rules_hash,@rules_order);
+ my $outcome;
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::selfcreate_rules($dom,\%rules_hash,\@rules_order);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result;
+ foreach my $key (keys(%rules_hash)) {
+ $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&';
+ }
+ $result =~ s/\&$//;
+ $result .= ':';
+ if (@rules_order > 0) {
+ foreach my $item (@rules_order) {
+ $result .= &escape($item).'&';
+ }
+ }
+ $result =~ s/\&$//;
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0);
+
+
+sub institutional_username_check {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my %rulecheck;
+ my $outcome;
+ my ($udom,$uname,@rules) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $uname = &unescape($uname);
+ @rules = map {&unescape($_);} (@rules);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::username_check($udom,$uname,\@rules,\%rulecheck);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ foreach my $key (keys(%rulecheck)) {
+ $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
+ }
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instrulecheck",\&institutional_username_check,0,1,0);
+
+sub institutional_id_check {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my %rulecheck;
+ my $outcome;
+ my ($udom,$id,@rules) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $id = &unescape($id);
+ @rules = map {&unescape($_);} (@rules);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::id_check($udom,$id,\@rules,\%rulecheck);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ foreach my $key (keys(%rulecheck)) {
+ $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
+ }
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instidrulecheck",\&institutional_id_check,0,1,0);
+
+sub institutional_selfcreate_check {
+ my ($cmd, $tail, $client) = @_;
+ my $userinput = "$cmd:$tail";
+ my %rulecheck;
+ my $outcome;
+ my ($udom,$email,@rules) = split(/:/,$tail);
+ $udom = &unescape($udom);
+ $email = &unescape($email);
+ @rules = map {&unescape($_);} (@rules);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $outcome = &localenroll::selfcreate_check($udom,$email,\@rules,\%rulecheck);
+ };
+ if (!$@) {
+ if ($outcome eq 'ok') {
+ my $result='';
+ foreach my $key (keys(%rulecheck)) {
+ $result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&';
+ }
+ &Reply($client,\$result,$userinput);
+ } else {
+ &Reply($client,"error\n", $userinput);
+ }
+ } else {
+ &Failure($client,"unknown_cmd\n",$userinput);
+ }
+}
+®ister_handler("instselfcreatecheck",\&institutional_selfcreate_check,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.
@@ -4251,24 +5104,36 @@ 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;
}
@@ -4277,6 +5142,35 @@ sub student_photo_handler {
}
®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0);
+sub inst_usertypes_handler {
+ my ($cmd, $domain, $client) = @_;
+ my $res;
+ my $userinput = $cmd.":".$domain; # For logging purposes.
+ my (%typeshash,@order,$result);
+ eval {
+ local($SIG{__DIE__})='DEFAULT';
+ $result=&localenroll::inst_usertypes($domain,\%typeshash,\@order);
+ };
+ if ($result eq 'ok') {
+ if (keys(%typeshash) > 0) {
+ foreach my $key (keys(%typeshash)) {
+ $res.=&escape($key).'='.&escape($typeshash{$key}).'&';
+ }
+ }
+ $res=~s/\&$//;
+ $res .= ':';
+ if (@order > 0) {
+ foreach my $item (@order) {
+ $res .= &escape($item).'&';
+ }
+ }
+ $res=~s/\&$//;
+ }
+ &Reply($client, \$res, $userinput);
+ return 1;
+}
+®ister_handler("inst_usertypes", \&inst_usertypes_handler, 0, 1, 0);
+
# mkpath makes all directories for a file, expects an absolute path with a
# file or a trailing / if just a dir is passed
# returns 1 on success 0 on failure
@@ -4329,6 +5223,22 @@ sub process_request {
# fix all the userinput -> user_input.
my $wasenc = 0; # True if request was encrypted.
# ------------------------------------------------------------ See if encrypted
+ # for command
+ # sethost:
+ # :
+ # we just send it to the processor
+ # for
+ # sethost:::
+ # 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;
@@ -4524,7 +5434,7 @@ sub catchexception {
$SIG{__DIE__}='DEFAULT';
&status("Catching exception");
&logthis("CRITICAL: "
- ."ABNORMAL EXIT. Child $$ for server $thisserver died through "
+ ."ABNORMAL EXIT. Child $$ for server ".$perlvar{'lonHostID'}." died through "
."a crash with this error msg->[$error]");
&logthis('Famous last words: '.$status.' - '.$lastlog);
if ($client) { print $client "error: $error\n"; }
@@ -4635,66 +5545,6 @@ sub HUPSMAN { # sig
}
#
-# Kill off hashes that describe the host table prior to re-reading it.
-# Hashes affected are:
-# %hostid, %hostdom %hostip %hostdns.
-#
-sub KillHostHashes {
- foreach my $key (keys %hostid) {
- delete $hostid{$key};
- }
- foreach my $key (keys %hostdom) {
- delete $hostdom{$key};
- }
- foreach my $key (keys %hostip) {
- delete $hostip{$key};
- }
- foreach my $key (keys %hostdns) {
- delete $hostdns{$key};
- }
-}
-#
-# Read in the host table from file and distribute it into the various hashes:
-#
-# - %hostid - Indexed by IP, the loncapa hostname.
-# - %hostdom - Indexed by loncapa hostname, the domain.
-# - %hostip - Indexed by hostid, the Ip address of the host.
-sub ReadHostTable {
-
- open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file";
- my $myloncapaname = $perlvar{'lonHostID'};
- Debug("My loncapa name is : $myloncapaname");
- my %name_to_ip;
- while (my $configline=) {
- if ($configline !~ /^\s*\#/ && $configline !~ /^\s*$/ ) {
- my ($id,$domain,$role,$name)=split(/:/,$configline);
- $name=~s/\s//g;
- my $ip;
- if (!exists($name_to_ip{$name})) {
- $ip = gethostbyname($name);
- if (!$ip || length($ip) ne 4) {
- &logthis("Skipping host $id name $name no IP found\n");
- next;
- }
- $ip=inet_ntoa($ip);
- $name_to_ip{$name} = $ip;
- } else {
- $ip = $name_to_ip{$name};
- }
- $hostid{$ip}=$id; # LonCAPA name of host by IP.
- $hostdom{$id}=$domain; # LonCAPA domain name of host.
- $hostip{$id}=$ip; # IP address of host.
- $hostdns{$name} = $id; # LonCAPA name of host by DNS.
-
- if ($id eq $perlvar{'lonHostID'}) {
- Debug("Found me in the host table: $name");
- $thisserver=$name;
- }
- }
- }
- close(CONFIG);
-}
-#
# Reload the Apache daemon's state.
# This is done by invoking /home/httpd/perl/apachereload
# a setuid perl script that can be root for us to do this job.
@@ -4725,13 +5575,12 @@ sub UpdateHosts {
# either dropped or changed hosts. Note that the re-read of the table
# will take care of new and changed hosts as connections come into being.
+ &Apache::lonnet::reset_hosts_info();
- KillHostHashes;
- ReadHostTable;
-
- foreach my $child (keys %children) {
+ foreach my $child (keys(%children)) {
my $childip = $children{$child};
- if(!$hostid{$childip}) {
+ if ($childip ne '127.0.0.1'
+ && !defined(&Apache::lonnet::get_hosts_from_ip($childip))) {
logthis(' UpdateHosts killing child '
." $child for ip $childip ");
kill('INT', $child);
@@ -4816,9 +5665,14 @@ sub Debug {
#
sub Reply {
my ($fd, $reply, $request) = @_;
- print $fd $reply;
- Debug("Request was $request Reply was $reply");
-
+ if (ref($reply)) {
+ print $fd $$reply;
+ print $fd "\n";
+ if ($DEBUG) { Debug("Request was $request Reply was $$reply"); }
+ } else {
+ print $fd $reply;
+ if ($DEBUG) { Debug("Request was $request Reply was $reply"); }
+ }
$Transactions++;
}
@@ -4891,79 +5745,6 @@ 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 {
- my $peerfile=shift;
- &logthis("Trying to reconnect for $peerfile");
- my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
- if (my $fh=IO::File->new("$loncfile")) {
- my $loncpid=<$fh>;
- chomp($loncpid);
- if (kill 0 => $loncpid) {
- &logthis("lonc at pid $loncpid responding, sending USR1");
- kill USR1 => $loncpid;
- } else {
- &logthis(
- "CRITICAL: "
- ."lonc at pid $loncpid not responding, giving up");
- }
- } else {
- &logthis('CRITICAL: lonc not running, giving up');
- }
-}
-
-# -------------------------------------------------- Non-critical communication
-
-sub subreply {
- my ($cmd,$server)=@_;
- my $peerfile="$perlvar{'lonSockDir'}/$server";
- my $sclient=IO::Socket::UNIX->new(Peer =>"$peerfile",
- Type => SOCK_STREAM,
- Timeout => 10)
- or return "con_lost";
- print $sclient "$cmd\n";
- my $answer=<$sclient>;
- chomp($answer);
- if (!$answer) { $answer="con_lost"; }
- return $answer;
-}
-
-sub reply {
- my ($cmd,$server)=@_;
- my $answer;
- if ($server ne $currenthostid) {
- $answer=subreply($cmd,$server);
- if ($answer eq 'con_lost') {
- $answer=subreply("ping",$server);
- if ($answer ne $server) {
- &logthis("sub reply: answer != server answer is $answer, server is $server");
- &reconlonc("$perlvar{'lonSockDir'}/$server");
- }
- $answer=subreply($cmd,$server);
- }
- } else {
- $answer='self_reply';
- }
- return $answer;
-}
-
# -------------------------------------------------------------- Talk to lonsql
sub sql_reply {
@@ -4981,25 +5762,13 @@ 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 {
@@ -5044,8 +5813,7 @@ $SIG{USR1} = \&checkchildren;
$SIG{USR2} = \&UpdateHosts;
# Read the host hashes:
-
-ReadHostTable;
+&Apache::lonnet::load_hosts_tab();
my $dist=`$perlvar{'lonDaemons'}/distprobe`;
@@ -5124,7 +5892,8 @@ sub make_new_child {
# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();
- unless (($dist eq 'fedora4') || ($dist eq 'suse9.3')) {
+ unless (($dist eq 'fedora5') || ($dist eq 'fedora4') ||
+ ($dist eq 'fedora6') || ($dist eq 'suse9.3')) {
&Authen::Krb5::init_ets();
}
@@ -5134,19 +5903,17 @@ sub make_new_child {
# -----------------------------------------------------------------------------
# see if we know client and 'check' for spoof IP by ineffective challenge
- ReadManagerTable; # May also be a manager!!
-
my $outsideip=$clientip;
if ($clientip eq '127.0.0.1') {
- $outsideip=$hostip{$perlvar{'lonHostID'}};
+ $outsideip=&Apache::lonnet::get_host_ip($perlvar{'lonHostID'});
}
- my $clientrec=($hostid{$outsideip} ne undef);
+ my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip));
my $ismanager=($managers{$outsideip} ne undef);
$clientname = "[unknonwn]";
if($clientrec) { # Establish client type.
$ConnectionType = "client";
- $clientname = $hostid{$outsideip};
+ $clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1];
if($ismanager) {
$ConnectionType = "both";
}
@@ -5165,7 +5932,7 @@ sub make_new_child {
my $remotereq=<$client>;
chomp($remotereq);
Debug("Got init: $remotereq");
- my $inikeyword = split(/:/, $remotereq);
+
if ($remotereq =~ /^init/) {
&sethost("sethost:$perlvar{'lonHostID'}");
#
@@ -5253,14 +6020,9 @@ sub make_new_child {
if ($clientok) {
# ---------------- New known client connecting, could mean machine online again
-
- foreach my $id (keys(%hostip)) {
- if ($hostip{$id} ne $clientip ||
- $hostip{$currenthostid} eq $clientip) {
- # no need to try to do recon's to myself
- next;
- }
- &reconlonc("$perlvar{'lonSockDir'}/$id");
+ if (&Apache::lonnet::get_host_ip($currenthostid) ne $clientip
+ && $clientip ne '127.0.0.1') {
+ &Apache::lonnet::reconlonc($clientname);
}
&logthis("Established connection: $clientname");
&status('Will listen to '.$clientname);
@@ -5316,8 +6078,11 @@ 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 @ $domain is an author");
@@ -5460,8 +6225,7 @@ sub get_auth_type
# 0 - The domain,user,password triplet is not a valid user.
#
sub validate_user {
- my ($domain, $user, $password) = @_;
-
+ my ($domain, $user, $password, $checkdefauth) = @_;
# Why negative ~pi you may well ask? Well this function is about
# authentication, and therefore very important to get right.
@@ -5484,8 +6248,21 @@ sub validate_user {
my $null = pack("C",0); # Used by kerberos auth types.
+ if ($howpwd eq 'nouser') {
+ if ($checkdefauth) {
+ my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
+ if ($domdefaults{'auth_def'} eq 'localauth') {
+ $howpwd = $domdefaults{'auth_def'};
+ $contentpwd = $domdefaults{'auth_arg_def'};
+ } elsif ((($domdefaults{'auth_def'} eq 'krb4') ||
+ ($domdefaults{'auth_def'} eq 'krb5')) &&
+ ($domdefaults{'auth_arg_def'} ne '')) {
+ $howpwd = $domdefaults{'auth_def'};
+ $contentpwd = $domdefaults{'auth_arg_def'};
+ }
+ }
+ }
if ($howpwd ne 'nouser') {
-
if($howpwd eq "internal") { # Encrypted is in local password file.
$validated = (crypt($password, $contentpwd) eq $contentpwd);
}
@@ -5534,12 +6311,24 @@ sub validate_user {
my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd;
my $krbserver = &Authen::Krb5::parse_name($krbservice);
my $credentials= &Authen::Krb5::cc_default();
- $credentials->initialize($krbclient);
- my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient,
- $krbserver,
- $password,
- $credentials);
- $validated = ($krbreturn == 1);
+ $credentials->initialize(&Authen::Krb5::parse_name($user.'@'
+ .$contentpwd));
+ my $krbreturn;
+ if (exists(&Authen::Krb5::get_init_creds_password)) {
+ $krbreturn =
+ &Authen::Krb5::get_init_creds_password($krbclient,$password,
+ $krbservice);
+ $validated = (ref($krbreturn) eq 'Authen::Krb5::Creds');
+ } else {
+ $krbreturn =
+ &Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver,
+ $password,$credentials);
+ $validated = ($krbreturn == 1);
+ }
+ if (!$validated) {
+ &logthis('krb5: '.$user.', '.$contentpwd.', '.
+ &Authen::Krb5::error());
+ }
} else {
$validated = 0;
}
@@ -5547,7 +6336,12 @@ sub validate_user {
# Authenticate via installation specific authentcation method:
$validated = &localauth::localauth($user,
$password,
- $contentpwd);
+ $contentpwd,
+ $domain);
+ if ($validated < 0) {
+ &logthis("localauth for $contentpwd $user:$domain returned a $validated");
+ $validated = 0;
+ }
} else { # Unrecognized auth is also bad.
$validated = 0;
}
@@ -5573,8 +6367,7 @@ sub addline {
my ($fname,$hostid,$ip,$newline)=@_;
my $contents;
my $found=0;
- my $expr='^'.$hostid.':'.$ip.':';
- $expr =~ s/\./\\\./g;
+ my $expr='^'.quotemeta($hostid).':'.quotemeta($ip).':';
my $sh;
if ($sh=IO::File->new("$fname.subscription")) {
while (my $subline=<$sh>) {
@@ -5590,39 +6383,51 @@ sub addline {
}
sub get_chat {
- my ($cdom,$cname,$udom,$uname)=@_;
- my %hash;
- my $proname=&propath($cdom,$cname);
+ my ($cdom,$cname,$udom,$uname,$group)=@_;
+
my @entries=();
- if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db",
- &GDBM_READER(),0640)) {
- @entries=map { $_.':'.$hash{$_} } sort keys %hash;
- untie %hash;
+ my $namespace = 'nohist_chatroom';
+ my $namespace_inroom = 'nohist_inchatroom';
+ if ($group ne '') {
+ $namespace .= '_'.$group;
+ $namespace_inroom .= '_'.$group;
+ }
+ my $hashref = &tie_user_hash($cdom, $cname, $namespace,
+ &GDBM_READER());
+ if ($hashref) {
+ @entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref));
+ &untie_user_hash($hashref);
}
my @participants=();
my $cutoff=time-60;
- if (tie(%hash,'GDBM_File',"$proname/nohist_inchatroom.db",
- &GDBM_WRCREAT(),0640)) {
- $hash{$uname.':'.$udom}=time;
- foreach (sort keys %hash) {
- if ($hash{$_}>$cutoff) {
- $participants[$#participants+1]='active_participant:'.$_;
+ $hashref = &tie_user_hash($cdom, $cname, $namespace_inroom,
+ &GDBM_WRCREAT());
+ if ($hashref) {
+ $hashref->{$uname.':'.$udom}=time;
+ foreach my $user (sort(keys(%$hashref))) {
+ if ($hashref->{$user}>$cutoff) {
+ push(@participants, 'active_participant:'.$user);
}
}
- untie %hash;
+ &untie_user_hash($hashref);
}
return (@participants,@entries);
}
sub chat_add {
- my ($cdom,$cname,$newchat)=@_;
- my %hash;
- my $proname=&propath($cdom,$cname);
+ my ($cdom,$cname,$newchat,$group)=@_;
my @entries=();
my $time=time;
- if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db",
- &GDBM_WRCREAT(),0640)) {
- @entries=map { $_.':'.$hash{$_} } sort keys %hash;
+ my $namespace = 'nohist_chatroom';
+ my $logfile = 'chatroom.log';
+ if ($group ne '') {
+ $namespace .= '_'.$group;
+ $logfile = 'chatroom_'.$group.'.log';
+ }
+ my $hashref = &tie_user_hash($cdom, $cname, $namespace,
+ &GDBM_WRCREAT());
+ if ($hashref) {
+ @entries=map { $_.':'.$hashref->{$_} } sort(keys(%$hashref));
my ($lastid)=($entries[$#entries]=~/^(\w+)\:/);
my ($thentime,$idnum)=split(/\_/,$lastid);
my $newid=$time.'_000000';
@@ -5632,21 +6437,22 @@ sub chat_add {
$idnum=substr('000000'.$idnum,-6,6);
$newid=$time.'_'.$idnum;
}
- $hash{$newid}=$newchat;
+ $hashref->{$newid}=$newchat;
my $expired=$time-3600;
- foreach (keys %hash) {
- my ($thistime)=($_=~/(\d+)\_/);
+ foreach my $comment (keys(%$hashref)) {
+ my ($thistime) = ($comment=~/(\d+)\_/);
if ($thistime<$expired) {
- delete $hash{$_};
+ delete $hashref->{$comment};
}
}
- untie %hash;
- }
- {
- my $hfh;
- if ($hfh=IO::File->new(">>$proname/chatroom.log")) {
- print $hfh "$time:".&unescape($newchat)."\n";
+ {
+ my $proname=&propath($cdom,$cname);
+ if (open(CHATLOG,">>$proname/$logfile")) {
+ print CHATLOG ("$time:".&unescape($newchat)."\n");
+ }
+ close(CHATLOG);
}
+ &untie_user_hash($hashref);
}
}
@@ -5768,7 +6574,7 @@ sub subscribe {
# the metadata
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); }
$fname=~s/\/home\/httpd\/html\/res/raw/;
- $fname="http://$thisserver/".$fname;
+ $fname="http://".&Apache::lonnet::hostname($perlvar{'lonHostID'})."/".$fname;
$result="$fname\n";
}
} else {
@@ -5811,7 +6617,7 @@ sub change_unix_password {
sub make_passwd_file {
my ($uname, $umode,$npass,$passfilename)=@_;
- my $result="ok\n";
+ my $result="ok";
if ($umode eq 'krb4' or $umode eq 'krb5') {
{
my $pf = IO::File->new(">$passfilename");
@@ -5879,7 +6685,7 @@ sub make_passwd_file {
if($useraddok > 0) {
my $error_text = &lcuseraddstrerror($useraddok);
&logthis("Failed lcuseradd: $error_text");
- $result = "lcuseradd_failed:$error_text\n";
+ $result = "lcuseradd_failed:$error_text";
} else {
my $pf = IO::File->new(">$passfilename");
if($pf) {
@@ -5903,7 +6709,7 @@ sub make_passwd_file {
}
}
} else {
- $result="auth_mode_error\n";
+ $result="auth_mode_error";
}
return $result;
}
@@ -5916,10 +6722,16 @@ sub convert_photo {
sub sethost {
my ($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}) {
+ if (&Apache::lonnet::get_host_ip($perlvar{'lonHostID'})
+ eq &Apache::lonnet::get_host_ip($hostid)) {
$currenthostid =$hostid;
- $currentdomainid=$hostdom{$hostid};
+ $currentdomainid=&Apache::lonnet::host_domain($hostid);
&logthis("Setting hostid to $hostid, and domain to $currentdomainid");
} else {
&logthis("Requested host id $hostid not an alias of ".
@@ -5935,96 +6747,6 @@ sub version {
return "version:$VERSION";
}
-#There is a copy of this in lonnet.pm
-sub userload {
- my $numusers=0;
- {
- opendir(LONIDS,$perlvar{'lonIDsDir'});
- my $filename;
- my $curtime=time;
- while ($filename=readdir(LONIDS)) {
- if ($filename eq '.' || $filename eq '..') {next;}
- my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
- if ($curtime-$mtime < 1800) { $numusers++; }
- }
- closedir(LONIDS);
- }
- my $userloadpercent=0;
- my $maxuserload=$perlvar{'lonUserLoadLim'};
- if ($maxuserload) {
- $userloadpercent=100*$numusers/$maxuserload;
- }
- $userloadpercent=sprintf("%.2f",$userloadpercent);
- return $userloadpercent;
-}
-
-# Routines for serializing arrays and hashes (copies from lonnet)
-
-sub array2str {
- my (@array) = @_;
- my $result=&arrayref2str(\@array);
- $result=~s/^__ARRAY_REF__//;
- $result=~s/__END_ARRAY_REF__$//;
- return $result;
-}
-
-sub arrayref2str {
- my ($arrayref) = @_;
- my $result='__ARRAY_REF__';
- foreach my $elem (@$arrayref) {
- if(ref($elem) eq 'ARRAY') {
- $result.=&arrayref2str($elem).'&';
- } elsif(ref($elem) eq 'HASH') {
- $result.=&hashref2str($elem).'&';
- } elsif(ref($elem)) {
- #print("Got a ref of ".(ref($elem))." skipping.");
- } else {
- $result.=&escape($elem).'&';
- }
- }
- $result=~s/\&$//;
- $result .= '__END_ARRAY_REF__';
- return $result;
-}
-
-sub hash2str {
- my (%hash) = @_;
- my $result=&hashref2str(\%hash);
- $result=~s/^__HASH_REF__//;
- $result=~s/__END_HASH_REF__$//;
- return $result;
-}
-
-sub hashref2str {
- my ($hashref)=@_;
- my $result='__HASH_REF__';
- foreach (sort(keys(%$hashref))) {
- if (ref($_) eq 'ARRAY') {
- $result.=&arrayref2str($_).'=';
- } elsif (ref($_) eq 'HASH') {
- $result.=&hashref2str($_).'=';
- } elsif (ref($_)) {
- $result.='=';
- #print("Got a ref of ".(ref($_))." skipping.");
- } else {
- if ($_) {$result.=&escape($_).'=';} else { last; }
- }
-
- if(ref($hashref->{$_}) eq 'ARRAY') {
- $result.=&arrayref2str($hashref->{$_}).'&';
- } elsif(ref($hashref->{$_}) eq 'HASH') {
- $result.=&hashref2str($hashref->{$_}).'&';
- } elsif(ref($hashref->{$_})) {
- $result.='&';
- #print("Got a ref of ".(ref($hashref->{$_}))." skipping.");
- } else {
- $result.=&escape($hashref->{$_}).'&';
- }
- }
- $result=~s/\&$//;
- $result .= '__END_HASH_REF__';
- return $result;
-}
# ----------------------------------- POD (plain old documentation, CPAN style)
@@ -6341,7 +7063,6 @@ to the client, and the connection is clo
IO::Socket
IO::File
Apache::File
-Symbol
POSIX
Crypt::IDEA
LWP::UserAgent()