loncom/auth/lonauth.pm - diff

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Diff for /loncom/auth/lonauth.pm between versions 1.46 and 1.62

version 1.46, 2003/03/17 13:41:12	version 1.62, 2004/03/16 20:42:50
Line 46 use Apache::loncommon();	Line 46 use Apache::loncommon();
use Apache::lonnet();	use Apache::lonnet();
use Apache::lonmenu();	use Apache::lonmenu();
use Fcntl qw(:flock);	use Fcntl qw(:flock);
	use Apache::lonlocal;

my %FORM;	my %FORM;

Line 106 sub success {	Line 107 sub success {
if (($userenv{'interface'}) && (!$FORM{'interface'})) {	if (($userenv{'interface'}) && (!$FORM{'interface'})) {
$FORM{'interface'}=$userenv{'interface'};	$FORM{'interface'}=$userenv{'interface'};
}	}
	$ENV{'environment.remote'}=$userenv{'remote'};
	# --------------- Do not trust query string to be put directly into environment
	foreach ('imagesuppress','appletsuppress',
	'embedsuppress','fontenhance','blackwhite',
	'interface','localpath','localres') {
	$FORM{$_}=~s/[\n\r\=]//gs;
	}
# --------------------------------------------------------- Write first profile	# --------------------------------------------------------- Write first profile

{	{
Line 125 sub success {	Line 133 sub success {
print $idf "browser.mathml=$clientmathml\n";	print $idf "browser.mathml=$clientmathml\n";
print $idf "browser.unicode=$clientunicode\n";	print $idf "browser.unicode=$clientunicode\n";
print $idf "browser.os=$clientos\n";	print $idf "browser.os=$clientos\n";
	if ($FORM{'localpath'}) {
	print $idf "browser.localpath=$FORM{'localpath'}\n";
	print $idf "browser.localres=$FORM{'localres'}\n";
	}
print $idf "request.course.fn=\n";	print $idf "request.course.fn=\n";
print $idf "request.course.uri=\n";	print $idf "request.course.uri=\n";
print $idf "request.course.sec=\n";	print $idf "request.course.sec=\n";
print $idf "request.role=cm\n";	print $idf "request.role=cm\n";
	print $idf "request.role.adv=$ENV{'user.adv'}\n";
print $idf "request.host=$ENV{'REMOTE_ADDR'}\n";	print $idf "request.host=$ENV{'REMOTE_ADDR'}\n";
if ($FORM{'interface'}) {	if ($FORM{'interface'}) {
$FORM{'interface'}=~s/\W//gs;	$FORM{'interface'}=~s/\W//gs;
Line 146 sub success {	Line 159 sub success {
$idf->close();	$idf->close();
}	}
$ENV{'request.role'}='cm';	$ENV{'request.role'}='cm';
	$ENV{'request.role.adv'}=$ENV{'user.adv'};
$ENV{'browser.type'}=$clientbrowser;	$ENV{'browser.type'}=$clientbrowser;
# -------------------------------------------------------------------- Log this	# -------------------------------------------------------------------- Log this

Line 170 sub success {	Line 184 sub success {
my $setflags=&Apache::lonmenu::setflags();	my $setflags=&Apache::lonmenu::setflags();
my $maincall=&Apache::lonmenu::maincall();	my $maincall=&Apache::lonmenu::maincall();
my $bodytag=&Apache::loncommon::bodytag('Successful Login');	my $bodytag=&Apache::loncommon::bodytag('Successful Login');
	my $add=&addcontent();
# ------------------------------------------------- Output for successful login	# ------------------------------------------------- Output for successful login

$r->send_cgi_header(<<ENDHEADER);	$r->send_cgi_header(<<ENDHEADER);
Content-type: text/html	Content-type: text/html$add
Set-cookie: $cookie	Set-cookie: $cookie

ENDHEADER	ENDHEADER
	my %lt=&Apache::lonlocal::texthash(
	'wel' => 'Welcome',
	'mes' => 'Welcome to the Learning<i>Online</i> Network with CAPA. Please wait while your session is being set up',
	'pro' => 'Problems',
	'log' => 'loginproblems.html',
	);
$r->print(<<ENDSUCCESS);	$r->print(<<ENDSUCCESS);
<html>	<html>
<head>	<head>
Line 186 $startupremote	Line 207 $startupremote
$bodytag	$bodytag
$setflags	$setflags
$windowinfo	$windowinfo
<h1>Welcome!</h1>	<h1>$lt{'wel'}</h1>
Welcome to the Learning<i>Online</i> Network with CAPA.	$lt{'mes'}.<p>
Please wait while your session	<a href="/adm/$lt{'log'}">$lt{'pro'}?</a></p>
is being set up.<p>
<a href="/adm/loginproblems.html">Problems?</a></p>
$maincall	$maincall
</body>	</body>
</html>	</html>
Line 202 ENDSUCCESS	Line 221 ENDSUCCESS
sub failed {	sub failed {
my ($r,$message) = @_;	my ($r,$message) = @_;
my $bodytag=&Apache::loncommon::bodytag('Unsuccessful Login');	my $bodytag=&Apache::loncommon::bodytag('Unsuccessful Login');
	my $add=&addcontent();
$r->send_cgi_header(<<ENDFHEADER);	$r->send_cgi_header(<<ENDFHEADER);
Content-type: text/html	Content-type: text/html$add

ENDFHEADER	ENDFHEADER
$r->print(<<ENDFAILED);	$r->print(<<ENDFAILED);
Line 211 ENDFHEADER	Line 231 ENDFHEADER
<head>	<head>
<title>Unsuccessful Login to the LearningOnline Network with CAPA</title>	<title>Unsuccessful Login to the LearningOnline Network with CAPA</title>
</head>	</head>
<html>
$bodytag	$bodytag
<h1>Sorry ...</h1>	<h1>Sorry ...</h1>
<p><b>$message</b></p>	<p><b>$message</b></p>
Line 223 $bodytag	Line 242 $bodytag
ENDFAILED	ENDFAILED
}	}

	# --------------------------------------------------------------------- Charset

	sub addcontent {
	my $encoding=&Apache::lonlocal::current_encoding;
	if ($encoding) {
	return '; charset='.$encoding;
	} else {
	return '';
	}
	}

	# ------------------------------------------------------------------ Rerouting!

	sub reroute {
	my $r=shift;
	my $bodytag=&Apache::loncommon::bodytag('Rerouting');
	$r->send_cgi_header(<<ENDRFHEADER);
	Content-type: text/html

	ENDRFHEADER
	$r->print(<<ENDRFAILED);
	<html>
	<head>
	<title>Rerouting Login to the LearningOnline Network with CAPA</title>
	</head>
	$bodytag
	<h1>Sorry ...</h1>
	Please <a href="/">log in again</a>.
	</body>
	</html>
	ENDRFAILED
	}

# ---------------------------------------------------------------- Main handler	# ---------------------------------------------------------------- Main handler

sub handler {	sub handler {
my $r = shift;	my $r = shift;

	# Are we re-routing?
	if (-e '/home/httpd/html/lon-status/reroute.txt') {
	&reroute($r);
	return OK;
	}

	&Apache::lonlocal::get_language_handle($r);

	# -------------------------------- Prevent users from attempting to login twice
	my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
	my $lonid=$cookies{'lonID'};
	my $cookie;
	if ($lonid) {
	my $handle=$lonid->value;
	$handle=~s/\W//g;
	my $lonidsdir=$r->dir_config('lonIDsDir');
	if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
	# Indeed, a valid token is found
	$r->send_cgi_header(<<ENDFHEADER);
	Content-type: text/html

	ENDFHEADER
	my $bodytag=&Apache::loncommon::bodytag('Already logged in');
	$r->print(<<ENDFAILED);
	<html>
	<head>
	<title>Already logged in</title>
	</head>
	$bodytag
	<h1>You are already logged in</h1>
	<p>Please either <a href="/adm/roles">continue the current session</a> or
	<a href="/adm/logout">logout</a>.</p>
	<p>
	<a href="/adm/loginproblems.html">Problems?</a></p>
	</body>
	</html>
	ENDFAILED
	return OK;
	}
	}

	# ---------------------------------------------------- No valid token, continue


my $buffer;	my $buffer;
$r->read($buffer,$r->header_in('Content-length'));	$r->read($buffer,$r->header_in('Content-length'),0);
my @pairs=split(/&/,$buffer);	my @pairs=split(/&/,$buffer);
my $pair; my $name; my $value;	my $pair; my $name; my $value;
undef %FORM;	undef %FORM;
Line 245 sub handler {	Line 341 sub handler {
failed($r,'Username, password and domain need to be specified.');	failed($r,'Username, password and domain need to be specified.');
return OK;	return OK;
}	}

	# split user logging in and "su"-user

	($FORM{'uname'},$FORM{'suname'})=split(/\:/,$FORM{'uname'});
$FORM{'uname'} =~ s/\W//g;	$FORM{'uname'} =~ s/\W//g;
	$FORM{'suname'} =~ s/\W//g;
$FORM{'udom'} =~ s/\W//g;	$FORM{'udom'} =~ s/\W//g;

my $role = $r->dir_config('lonRole');	my $role = $r->dir_config('lonRole');
Line 298 sub handler {	Line 399 sub handler {
return OK;	return OK;
}	}

if (($firsturl eq '') \|\| ($firsturl eq '/adm/logout')) {	if (($firsturl eq '') \|\|
	($firsturl=~/^\/adm\/(logout\|remote)/)) {
$firsturl='/adm/roles';	$firsturl='/adm/roles';
}	}
	# --------------------------------- Are we attempting to login as somebody else?
success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$firsturl);	if ($FORM{'suname'}) {
	# ------------ see if the original user has enough privileges to pull this stunt
	if (&Apache::lonnet::privileged($FORM{'uname'},$FORM{'udom'})) {
	# ---------------------------------------------------- see if the su-user exists
	unless (&Apache::lonnet::homeserver($FORM{'suname'},$FORM{'udom'})
	eq 'no_host') {
	&Apache::lonnet::logthis(&Apache::lonnet::homeserver($FORM{'suname'},$FORM{'udom'}));
	# ------------------------------ see if the su-user is not too highly privileged
	unless (&Apache::lonnet::privileged($FORM{'suname'},$FORM{'udom'})) {
	# -------------------------------------------------------- actually switch users
	&Apache::lonnet::logperm('User '.$FORM{'uname'}.' at '.$FORM{'udom'}.
	' logging in as '.$FORM{'suname'});
	$FORM{'uname'}=$FORM{'suname'};
	} else {
	&Apache::lonnet::logthis('Attempted switch user to privileged user');
	}
	}
	} else {
	&Apache::lonnet::logthis('Non-privileged user attempting switch user');
	}
	}
	&success($r,$FORM{'uname'},$FORM{'udom'},$authhost,$firsturl);
return OK;	return OK;
}	}

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Removed from v.1.46
changed lines
	Added in v.1.62