loncom/lond - diff

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Diff for /loncom/lond between versions 1.263 and 1.276

version 1.263, 2004/10/21 16:05:50	version 1.276, 2005/01/26 12:13:58
Line 46 use Authen::Krb5;	Line 46 use Authen::Krb5;
use lib '/home/httpd/lib/perl/';	use lib '/home/httpd/lib/perl/';
use localauth;	use localauth;
use localenroll;	use localenroll;
	use localstudentphoto;
use File::Copy;	use File::Copy;
use LONCAPA::ConfigFileEdit;	use LONCAPA::ConfigFileEdit;
use LONCAPA::lonlocal;	use LONCAPA::lonlocal;
Line 1311 sub user_authorization_type {	Line 1312 sub user_authorization_type {
my ($type,$otherinfo) = split(/:/,$result);	my ($type,$otherinfo) = split(/:/,$result);
if($type =~ /^krb/) {	if($type =~ /^krb/) {
$type = $result;	$type = $result;
}	} else {
&Reply( $replyfd, "$type:\n", $userinput);	$type .= ':';
	}
	&Reply( $replyfd, "$type\n", $userinput);
}	}

return 1;	return 1;
Line 1725 sub add_user_handler {	Line 1728 sub add_user_handler {
if (-e $passfilename) {	if (-e $passfilename) {
&Failure( $client, "already_exists\n", $userinput);	&Failure( $client, "already_exists\n", $userinput);
} else {	} else {
my @fpparts=split(/\//,$passfilename);
my $fpnow=$fpparts[0].'/'.$fpparts[1].'/'.$fpparts[2];
my $fperror='';	my $fperror='';
for (my $i=3;$i<= ($#fpparts-1);$i++) {	if (!&mkpath($passfilename)) {
$fpnow.='/'.$fpparts[$i];	$fperror="error: ".($!+0)." mkdir failed while attempting "
unless (-e $fpnow) {	."makeuser";
&logthis("mkdir $fpnow");
unless (mkdir($fpnow,0777)) {
$fperror="error: ".($!+0)." mkdir failed while attempting "
."makeuser";
}
}
}	}
unless ($fperror) {	unless ($fperror) {
my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);	my $result=&make_passwd_file($uname, $umode,$npass, $passfilename);
Line 1804 sub change_authentication_handler {	Line 1799 sub change_authentication_handler {
# to take ownership of the construction space back to www:www	# to take ownership of the construction space back to www:www
#	#

if( ($oldauth =~ /^unix/) && ($umode eq "internal")) { # unix -> internal	if( (($oldauth =~ /^unix/) && ($umode eq "internal")) \|\|
	(($oldauth =~ /^internal/) && ($umode eq "unix")) ) {
if(&is_author($udom, $uname)) {	if(&is_author($udom, $uname)) {
&Debug(" Need to manage author permissions...");	&Debug(" Need to manage author permissions...");
&manage_permissions("/$udom/_au", $udom, $uname, "internal:");	&manage_permissions("/$udom/_au", $udom, $uname, "$umode:");
}	}
}	}

Line 1967 sub fetch_user_file_handler {	Line 1963 sub fetch_user_file_handler {
# Note that any regular files in the way of this path are	# Note that any regular files in the way of this path are
# wiped out to deal with some earlier folly of mine.	# wiped out to deal with some earlier folly of mine.

my $path = $udir;	if (!&mkpath($udir.'/'.$ufile)) {
if ($ufile =~m\|(.+)/([^/]+)$\|) {	&Failure($client, "unable_to_create\n", $userinput);
my @parts=split('/',$1);
foreach my $part (@parts) {
$path .= '/'.$part;
if( -f $path) {
unlink($path);
}
if ((-e $path)!=1) {
mkdir($path,0770);
}
}
}	}


my $destname=$udir.'/'.$ufile;	my $destname=$udir.'/'.$ufile;
my $transname=$udir.'/'.$ufile.'.in.transit';	my $transname=$udir.'/'.$ufile.'.in.transit';
my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;	my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;
Line 2090 sub mkdir_user_file_handler {	Line 2075 sub mkdir_user_file_handler {
} else {	} else {
my $udir = &propath($udom,$uname);	my $udir = &propath($udom,$uname);
if (-e $udir) {	if (-e $udir) {
my $newdir=$udir.'/userfiles/'.$ufile;	my $newdir=$udir.'/userfiles/'.$ufile.'/';
if (!-e $newdir) {	if (!&mkpath($newdir)) {
my @parts=split('/',$newdir);	&Failure($client, "failed\n", "$cmd:$tail");
my $path;
foreach my $part (@parts) {
$path .= '/'.$part;
if (!-e $path) {
mkdir($path,0770);
}
}
if (!-e $newdir) {
&Failure($client, "failed\n", "$cmd:$tail");
} else {
&Reply($client, "ok\n", "$cmd:$tail");
}
} else {
&Failure($client, "not_found\n", "$cmd:$tail");
}	}
	&Reply($client, "ok\n", "$cmd:$tail");
} else {	} else {
&Failure($client, "not_home\n", "$cmd:$tail");	&Failure($client, "not_home\n", "$cmd:$tail");
}	}
Line 2866 sub store_handler {	Line 2838 sub store_handler {
chomp($what);	chomp($what);
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
my $hashref = &tie_user_hash($udom, $uname, $namespace,	my $hashref = &tie_user_hash($udom, $uname, $namespace,
&GDBM_WRCREAT(), "P",	&GDBM_WRCREAT(), "S",
"$rid:$what");	"$rid:$what");
if ($hashref) {	if ($hashref) {
my $now = time;	my $now = time;
Line 3137 sub reply_query_handler {	Line 3109 sub reply_query_handler {
# $tail - Tail of the command. In this case consists of a colon	# $tail - Tail of the command. In this case consists of a colon
# separated list contaning the domain to apply this to and	# separated list contaning the domain to apply this to and
# an ampersand separated list of keyword=value pairs.	# an ampersand separated list of keyword=value pairs.
	# Each value is a colon separated list that includes:
	# description, institutional code and course owner.
	# For backward compatibility with versions included
	# in LON-CAPA 1.1.X (and earlier) and 1.2.X, institutional
	# code and/or course owner are preserved from the existing
	# record when writing a new record in response to 1.1 or
	# 1.2 implementations of lonnet::flushcourselogs().
	#
# $client - Socket open on the client.	# $client - Socket open on the client.
# Returns:	# Returns:
# 1 - indicating that processing should continue	# 1 - indicating that processing should continue
Line 3150 sub put_course_id_handler {	Line 3130 sub put_course_id_handler {

my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";

my ($udom, $what) = split(/:/, $tail);	my ($udom, $what) = split(/:/, $tail,2);
chomp($what);	chomp($what);
my $now=time;	my $now=time;
my @pairs=split(/\&/,$what);	my @pairs=split(/\&/,$what);
Line 3158 sub put_course_id_handler {	Line 3138 sub put_course_id_handler {
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());	my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {	if ($hashref) {
foreach my $pair (@pairs) {	foreach my $pair (@pairs) {
my ($key,$descr,$inst_code)=split(/=/,$pair);	my ($key,$courseinfo) = split(/=/,$pair,2);
$hashref->{$key}=$descr.':'.$inst_code.':'.$now;	$courseinfo =~ s/=/:/g;

	my @current_items = split(/:/,$hashref->{$key});
	shift(@current_items); # remove description
	pop(@current_items); # remove last access
	my $numcurrent = scalar(@current_items);

	my @new_items = split(/:/,$courseinfo);
	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];
	}
	}
	$hashref->{$key}=$courseinfo.':'.$now;
}	}
if (untie(%$hashref)) {	if (untie(%$hashref)) {
&Reply( $client, "ok\n", $userinput);	&Reply( $client, "ok\n", $userinput);
Line 3197 sub put_course_id_handler {	Line 3193 sub put_course_id_handler {
# description - regular expression that is used to filter	# description - regular expression that is used to filter
# the dump. Only keywords matching this regexp	# the dump. Only keywords matching this regexp
# will be used.	# will be used.
	# 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.
# $client - The socket open on the client.	# $client - The socket open on the client.
# Returns:	# Returns:
# 1 - Continue processing.	# 1 - Continue processing.
Line 3207 sub dump_course_id_handler {	Line 3212 sub dump_course_id_handler {

my $userinput = "$cmd:$tail";	my $userinput = "$cmd:$tail";

my ($udom,$since,$description) =split(/:/,$tail);	my ($udom,$since,$description,$instcodefilter,$ownerfilter) =split(/:/,$tail);
if (defined($description)) {	if (defined($description)) {
$description=&unescape($description);	$description=&unescape($description);
} else {	} else {
$description='.';	$description='.';
}	}
	if (defined($instcodefilter)) {
	$instcodefilter=&unescape($instcodefilter);
	} else {
	$instcodefilter='.';
	}
	if (defined($ownerfilter)) {
	$ownerfilter=&unescape($ownerfilter);
	} else {
	$ownerfilter='.';
	}

unless (defined($since)) { $since=0; }	unless (defined($since)) { $since=0; }
my $qresult='';	my $qresult='';
my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());	my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT());
if ($hashref) {	if ($hashref) {
while (my ($key,$value) = each(%$hashref)) {	while (my ($key,$value) = each(%$hashref)) {
my ($descr,$lasttime,$inst_code);	my ($descr,$lasttime,$inst_code,$owner);
if ($value =~ m/^([^\:]):([^\:]):(\d+)$/) {	my @courseitems = split(/:/,$value);
($descr,$inst_code,$lasttime)=($1,$2,$3);	$lasttime = pop(@courseitems);
} else {	($descr,$inst_code,$owner)=@courseitems;
($descr,$lasttime) = split(/\:/,$value);
}
if ($lasttime<$since) { next; }	if ($lasttime<$since) { next; }
if ($description eq '.') {	my $match = 1;
$qresult.=$key.'='.$descr.':'.$inst_code.'&';	unless ($description eq '.') {
} else {	my $unescapeDescr = &unescape($descr);
my $unescapeVal = &unescape($descr);	unless (eval('$unescapeDescr=~/\Q$description\E/i')) {
if (eval('$unescapeVal=~/\Q$description\E/i')) {	$match = 0;
$qresult.=$key.'='.$descr.':'.$inst_code.'&';
}	}
	}
	unless ($instcodefilter eq '.' \|\| !defined($instcodefilter)) {
	my $unescapeInstcode = &unescape($inst_code);
	unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) {
	$match = 0;
	}
}	}
	unless ($ownerfilter eq '.' \|\| !defined($ownerfilter)) {
	my $unescapeOwner = &unescape($owner);
	unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) {
	$match = 0;
	}
	}
	if ($match == 1) {
	$qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&';
	}
}	}
if (untie(%$hashref)) {	if (untie(%$hashref)) {
chop($qresult);	chop($qresult);
Line 3824 sub get_institutional_code_format_handle	Line 3852 sub get_institutional_code_format_handle

return 1;	return 1;
}	}
	&register_handler("autoinstcodeformat",
	\&get_institutional_code_format_handler,0,1,0);

&register_handler("autoinstcodeformat", \&get_institutional_code_format_handler,
0,1,0);

#
#
#
#
#	#
	# Gets a student's photo to exist (in the correct image type) in the user's
	# directory.
	# Formal Parameters:
	# $cmd - The command request that got us dispatched.
	# $tail - A colon separated set of words that will be split into:
	# $domain - student's domain
	# $uname - student username
	# $type - image type desired
	# $client - The socket open on the client.
	# Returns:
	# 1 - continue processing.
	sub student_photo_handler {
	my ($cmd, $tail, $client) = @_;
	my ($domain,$uname,$type) = split(/:/, $tail);

	my $path=&propath($domain,$uname).
	'/userfiles/internal/studentphoto.'.$type;
	if (-e $path) {
	&Reply($client,"ok\n","$cmd:$tail");
	return 1;
	}
	&mkpath($path);
	my $file=&localstudentphoto::fetch($domain,$uname);
	if (!$file) {
	&Failure($client,"unavailable\n","$cmd:$tail");
	return 1;
	}
	if (!-e $path) { &convert_photo($file,$path); }
	if (-e $path) {
	&Reply($client,"ok\n","$cmd:$tail");
	return 1;
	}
	&Failure($client,"unable_to_convert\n","$cmd:$tail");
	return 1;
	}
	&register_handler("studentphoto", \&student_photo_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
	sub mkpath {
	my ($file)=@_;
	my @parts=split(/\//,$file,-1);
	my $now=$parts[0].'/'.$parts[1].'/'.$parts[2];
	for (my $i=3;$i<= ($#parts-1);$i++) {
	$now.='/'.$parts[$i];
	if (!-e $now) {
	if (!mkdir($now,0770)) { return 0; }
	}
	}
	return 1;
	}

#---------------------------------------------------------------	#---------------------------------------------------------------
#	#
# Getting, decoding and dispatching requests:	# Getting, decoding and dispatching requests:
Line 4391 sub logstatus {	Line 4467 sub logstatus {
flock(LOG,LOCK_EX);	flock(LOG,LOCK_EX);
print LOG $$."\t".$clientname."\t".$currenthostid."\t"	print LOG $$."\t".$clientname."\t".$currenthostid."\t"
.$status."\t".$lastlog."\t $keymode\n";	.$status."\t".$lastlog."\t $keymode\n";
flock(DB,LOCK_UN);	flock(LOG,LOCK_UN);
close(LOG);	close(LOG);
}	}
&status("Finished logging");	&status("Finished logging");
Line 4887 sub manage_permissions	Line 4963 sub manage_permissions
#	#
sub password_path {	sub password_path {
my ($domain, $user) = @_;	my ($domain, $user) = @_;
	return &propath($domain, $user).'/passwd';

my $path = &propath($domain, $user);
$path .= "/passwd";

return $path;
}	}

# Password Filename	# Password Filename
Line 5065 sub validate_user {	Line 5136 sub validate_user {
my $krbserver = &Authen::Krb5::parse_name($krbservice);	my $krbserver = &Authen::Krb5::parse_name($krbservice);
my $credentials= &Authen::Krb5::cc_default();	my $credentials= &Authen::Krb5::cc_default();
$credentials->initialize($krbclient);	$credentials->initialize($krbclient);
my $krbreturn = &Authen::KRb5::get_in_tkt_with_password($krbclient,	my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient,
$krbserver,	$krbserver,
$password,	$password,
$credentials);	$credentials);
Line 5403 sub make_passwd_file {	Line 5474 sub make_passwd_file {
return $result;	return $result;
}	}

	sub convert_photo {
	my ($start,$dest)=@_;
	system("convert $start $dest");
	}

sub sethost {	sub sethost {
my ($remotereq) = @_;	my ($remotereq) = @_;
my (undef,$hostid)=split(/:/,$remotereq);	my (undef,$hostid)=split(/:/,$remotereq);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.263
changed lines
	Added in v.1.276