version 1.144, 2013/05/10 17:49:17
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version 1.175, 2019/01/27 16:02:43
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Line 89 store attempted access
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Line 89 store attempted access
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=head1 NOTABLE SUBROUTINES |
=head1 NOTABLE SUBROUTINES |
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=over |
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=cut |
=cut |
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Line 103 use Apache::lonnet;
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Line 101 use Apache::lonnet;
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use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::restrictedaccess(); |
use Apache::restrictedaccess(); |
use Apache::blockedaccess(); |
use Apache::blockedaccess(); |
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use Apache::lonprotected(); |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match); |
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Line 111 sub cleanup {
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Line 110 sub cleanup {
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my ($r)=@_; |
my ($r)=@_; |
if (! $r->is_initial_req()) { return DECLINED; } |
if (! $r->is_initial_req()) { return DECLINED; } |
&Apache::lonnet::save_cache(); |
&Apache::lonnet::save_cache(); |
&Apache::lontexconvert::jsMath_reset(); |
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return OK; |
return OK; |
} |
} |
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Line 162 sub get_posted_cgi {
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Line 160 sub get_posted_cgi {
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if (length($value) == 1) { |
if (length($value) == 1) { |
$value=~s/[\r\n]$//; |
$value=~s/[\r\n]$//; |
} |
} |
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} elsif ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { |
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$value=~s/[\r\n]$//; |
} |
} |
if (ref($fields) eq 'ARRAY') { |
if (ref($fields) eq 'ARRAY') { |
next if (!grep(/^\Q$name\E$/,@{$fields})); |
next if (!grep(/^\Q$name\E$/,@{$fields})); |
Line 203 sub get_posted_cgi {
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Line 203 sub get_posted_cgi {
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$fname=''; |
$fname=''; |
$fmime=''; |
$fmime=''; |
} |
} |
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if ($i<$#lines && $lines[$i+1]=~/^Content\-Type\:\s*([\w\-\/]+)/i) { |
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# TODO: something with $1 ! |
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$i++; |
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} |
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if ($i<$#lines && $lines[$i+1]=~/^Content\-transfer\-encoding\:\s*([\w\-\/]+)/i) { |
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# TODO: something with $1 ! |
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$i++; |
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} |
$i++; |
$i++; |
} |
} |
} else { |
} else { |
Line 230 sub get_posted_cgi {
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Line 238 sub get_posted_cgi {
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=pod |
=pod |
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=over |
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=item upload_size_allowed() |
=item upload_size_allowed() |
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Perform size checks for file uploads to essayresponse items in course context. |
Perform size checks for file uploads to essayresponse items in course context. |
Line 264 sub upload_size_allowed {
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Line 274 sub upload_size_allowed {
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=item sso_login() |
=item sso_login() |
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handle the case of the single sign on user, at this point $r->user |
handle the case of the single sign on user, at this point $r->user |
will be set and valid now need to find the loncapa user info and possibly |
will be set and valid; now need to find the loncapa user info, and possibly |
balance them |
balance them. If $r->user() is set this means either it was either set by |
returns OK if it was a SSO and user was handled |
SSO or by checkauthen.pm, if a valid cookie was found. The latter case can |
undef if not SSO or no means to hanle the user |
be identified by the third arg ($usename), except when lonacc is called in |
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an internal redirect to /adm/switchserver (e.g., load-balancing following |
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successful authentication) -- no cookie set yet. For that particular case |
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simply skip the call to sso_login(). |
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returns OK if it was SSO and user was handled. |
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returns undef if not SSO or no means to handle the user. |
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=cut |
=cut |
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sub sso_login { |
sub sso_login { |
my ($r,$handle) = @_; |
my ($r,$handle,$username) = @_; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
if (($r->user eq '') || ($username ne '') || ($r->user eq 'public:public') || |
if (($r->user eq '') || |
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(defined($env{'user.name'}) && (defined($env{'user.domain'})) |
(defined($env{'user.name'}) && (defined($env{'user.domain'})) |
&& ($handle ne ''))) { |
&& ($handle ne ''))) { |
# not an SSO case or already logged in |
# not an SSO case or already logged in |
return undef; |
return undef; |
} |
} |
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my ($user) = ($r->user =~ m/([a-zA-Z0-9_\-@.]*)/); |
my ($user) = ($r->user =~ m/^($match_username)$/); |
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if ($user eq '') { |
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return undef; |
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} |
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my $query = $r->args; |
my $query = $r->args; |
my %form; |
my %form; |
if ($query) { |
if ($query) { |
my @items = ('role','symb'); |
my @items = ('role','symb','iptoken'); |
&Apache::loncommon::get_unprocessed_cgi($query,\@items); |
&Apache::loncommon::get_unprocessed_cgi($query,\@items); |
foreach my $item (@items) { |
foreach my $item (@items) { |
if (defined($env{'form.'.$item})) { |
if (defined($env{'form.'.$item})) { |
Line 296 sub sso_login {
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Line 314 sub sso_login {
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} |
} |
} |
} |
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my %sessiondata; |
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if ($form{'iptoken'}) { |
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%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); |
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my $delete = &Apache::lonnet::tmpdel($form{'iptoken'}); |
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unless ($sessiondata{'sessionserver'}) { |
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delete($form{'iptoken'}); |
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} |
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} |
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my $domain = $r->dir_config('lonSSOUserDomain'); |
my $domain = $r->dir_config('lonSSOUserDomain'); |
if ($domain eq '') { |
if ($domain eq '') { |
$domain = $r->dir_config('lonDefDomain'); |
$domain = $r->dir_config('lonDefDomain'); |
Line 303 sub sso_login {
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Line 330 sub sso_login {
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my $home=&Apache::lonnet::homeserver($user,$domain); |
my $home=&Apache::lonnet::homeserver($user,$domain); |
if ($home !~ /(con_lost|no_host|no_such_host)/) { |
if ($home !~ /(con_lost|no_host|no_such_host)/) { |
&Apache::lonnet::logthis(" SSO authorized user $user "); |
&Apache::lonnet::logthis(" SSO authorized user $user "); |
my ($is_balancer,$otherserver) = |
my ($is_balancer,$otherserver,$hosthere); |
&Apache::lonnet::check_loadbalancing($user,$domain); |
if ($form{'iptoken'}) { |
if ($is_balancer) { |
if (($sessiondata{'domain'} eq $domain) && |
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($sessiondata{'username'} eq $user)) { |
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$hosthere = 1; |
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} |
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} |
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unless ($hosthere) { |
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($is_balancer,$otherserver) = |
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&Apache::lonnet::check_loadbalancing($user,$domain,'login'); |
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if ($is_balancer) { |
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# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
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my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
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if (($found_server) && ($balancer_cookie =~ /^\Q$domain\E_\Q$user\E_/)) { |
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$otherserver = $found_server; |
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} elsif ($otherserver eq '') { |
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my $lowest_load; |
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($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($domain); |
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if ($lowest_load > 100) { |
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$otherserver = &Apache::lonnet::spareserver($lowest_load,$lowest_load,1,$domain); |
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} |
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if ($otherserver ne '') { |
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my @hosts = &Apache::lonnet::current_machine_ids(); |
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if (grep(/^\Q$otherserver\E$/,@hosts)) { |
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$hosthere = $otherserver; |
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} |
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} |
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} |
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} |
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} |
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if (($is_balancer) && (!$hosthere)) { |
# login but immediately go to switch server to find us a new |
# login but immediately go to switch server to find us a new |
# machine |
# machine |
&Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); |
&Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); |
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foreach my $item (keys(%form)) { |
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$env{'form.'.$item} = $form{$item}; |
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} |
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unless ($form{'symb'}) { |
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unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
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$env{'form.origurl'} = $r->uri; |
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} |
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} |
$env{'request.sso.login'} = 1; |
$env{'request.sso.login'} = 1; |
if (defined($r->dir_config("lonSSOReloginServer"))) { |
if (defined($r->dir_config("lonSSOReloginServer"))) { |
$env{'request.sso.reloginserver'} = |
$env{'request.sso.reloginserver'} = |
Line 323 sub sso_login {
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Line 386 sub sso_login {
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} else { |
} else { |
# need to login them in, so generate the need data that |
# need to login them in, so generate the need data that |
# migrate expects to do login |
# migrate expects to do login |
my %info=('ip' => $r->connection->remote_ip(), |
my $ip = $r->get_remote_host(); |
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my %info=('ip' => $ip, |
'domain' => $domain, |
'domain' => $domain, |
'username' => $user, |
'username' => $user, |
'server' => $r->dir_config('lonHostID'), |
'server' => $r->dir_config('lonHostID'), |
'sso.login' => 1 |
'sso.login' => 1 |
); |
); |
foreach my $item ('role','symb') { |
foreach my $item ('role','symb','iptoken') { |
if (exists($form{$item})) { |
if (exists($form{$item})) { |
$info{$item} = $form{$item}; |
$info{$item} = $form{$item}; |
} |
} |
} |
} |
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unless ($info{'symb'}) { |
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unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
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$info{'origurl'} = $r->uri; |
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} |
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} |
if ($r->dir_config("ssodirecturl") == 1) { |
if ($r->dir_config("ssodirecturl") == 1) { |
$info{'origurl'} = $r->uri; |
$info{'origurl'} = $r->uri; |
} |
} |
Line 341 sub sso_login {
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Line 410 sub sso_login {
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$info{'sso.reloginserver'} = |
$info{'sso.reloginserver'} = |
$r->dir_config('lonSSOReloginServer'); |
$r->dir_config('lonSSOReloginServer'); |
} |
} |
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if (($is_balancer) && ($hosthere)) { |
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$info{'noloadbalance'} = $hosthere; |
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} |
my $token = |
my $token = |
&Apache::lonnet::tmpput(\%info, |
&Apache::lonnet::tmpput(\%info, |
$r->dir_config('lonHostID')); |
$r->dir_config('lonHostID')); |
Line 349 sub sso_login {
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Line 421 sub sso_login {
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$r->set_handlers('PerlHandler'=> undef); |
$r->set_handlers('PerlHandler'=> undef); |
} |
} |
return OK; |
return OK; |
} elsif (defined($r->dir_config('lonSSOUserUnknownRedirect'))) { |
} else { |
&Apache::lonnet::logthis(" SSO authorized unknown user $user "); |
&Apache::lonnet::logthis(" SSO authorized unknown user $user "); |
$r->subprocess_env->set('SSOUserUnknown' => $user); |
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$r->subprocess_env->set('SSOUserDomain' => $domain); |
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my @cancreate; |
my @cancreate; |
my %domconfig = |
my %domconfig = |
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain); |
&Apache::lonnet::get_dom('configuration',['usercreation'],$domain); |
Line 366 sub sso_login {
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Line 436 sub sso_login {
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} |
} |
} |
} |
} |
} |
if (grep(/^sso$/,@cancreate)) { |
if ((grep(/^sso$/,@cancreate)) || (defined($r->dir_config('lonSSOUserUnknownRedirect')))) { |
$r->internal_redirect('/adm/createaccount'); |
$r->subprocess_env->set('SSOUserUnknown' => $user); |
} else { |
$r->subprocess_env->set('SSOUserDomain' => $domain); |
$r->internal_redirect($r->dir_config('lonSSOUserUnknownRedirect')); |
if (grep(/^sso$/,@cancreate)) { |
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$r->set_handlers('PerlHandler'=> [\&Apache::createaccount::handler]); |
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$r->handler('perl-script'); |
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} else { |
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$r->internal_redirect($r->dir_config('lonSSOUserUnknownRedirect')); |
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$r->set_handlers('PerlHandler'=> undef); |
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} |
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return OK; |
} |
} |
$r->set_handlers('PerlHandler'=> undef); |
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return OK; |
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} |
} |
return undef; |
return undef; |
} |
} |
Line 380 sub sso_login {
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Line 455 sub sso_login {
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
if (&Apache::lonnet::is_domainimage($requrl)) { |
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if ($requrl =~ m{^/res/adm/pages/[^/]+\.(gif|png)$}) { |
return OK; |
return OK; |
} |
} |
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if ($requrl =~ m{^/res/adm/pages/[^/]+\.(gif|png)$}) { |
if (&Apache::lonnet::is_domainimage($requrl)) { |
return OK; |
return OK; |
} |
} |
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my $handle = &Apache::lonnet::check_for_valid_session($r); |
my %user; |
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my $handle = &Apache::lonnet::check_for_valid_session($r,undef,\%user); |
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my $result = &sso_login($r,$handle); |
unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
if (defined($result)) { |
my $result = &sso_login($r,$handle,$user{'name'}); |
return $result; |
if (defined($result)) { |
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return $result; |
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} |
} |
} |
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my ($is_balancer,$otherserver); |
my ($is_balancer,$otherserver); |
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if ($handle eq '') { |
if ($handle eq '') { |
unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
unless ((($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) || |
$r->log_reason("Cookie $handle not valid", $r->filename); |
($requrl =~ m{^/public/$match_domain/$match_courseid/syllabus}) || |
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($requrl =~ m{^/adm/help/}) || |
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($requrl =~ m{^/res/$match_domain/$match_username/})) { |
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$r->log_reason("Cookie not valid", $r->filename); |
} |
} |
} elsif ($handle ne '') { |
} elsif ($handle ne '') { |
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Line 429 sub handler {
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Line 511 sub handler {
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} |
} |
$env{'request.filename'} = $r->filename; |
$env{'request.filename'} = $r->filename; |
$env{'request.noversionuri'} = &Apache::lonnet::deversion($requrl); |
$env{'request.noversionuri'} = &Apache::lonnet::deversion($requrl); |
my $suppext; |
my ($suppext,$checkabsolute); |
if ($requrl =~ m{^/adm/wrapper/ext/}) { |
if ($requrl =~ m{^/adm/wrapper/ext/}) { |
my $query = $r->args; |
my $query = $r->args; |
if ($query) { |
if ($query) { |
my $preserved; |
my $preserved; |
foreach my $pair (split(/&/,$query)) { |
foreach my $pair (split(/&/,$query)) { |
my ($name, $value) = split(/=/,$pair); |
my ($name, $value) = split(/=/,$pair); |
unless ($name eq 'symb') { |
unless (($name eq 'symb') || ($name eq 'usehttp')) { |
$preserved .= $pair.'&'; |
$preserved .= $pair.'&'; |
} |
} |
if (($env{'request.course.id'}) && ($name eq 'folderpath')) { |
if (($env{'request.course.id'}) && ($name eq 'folderpath')) { |
Line 450 sub handler {
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Line 532 sub handler {
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$env{'request.external.querystring'} = $preserved; |
$env{'request.external.querystring'} = $preserved; |
} |
} |
} |
} |
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if ($env{'request.course.id'}) { |
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$checkabsolute = 1; |
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} |
} elsif ($env{'request.course.id'} && |
} elsif ($env{'request.course.id'} && |
(($requrl =~ m{^/adm/$match_domain/$match_username/aboutme$}) || |
(($requrl =~ m{^/adm/$match_domain/$match_username/aboutme$}) || |
($requrl =~ m{^/public/$cdom/$cnum/syllabus$}))) { |
($requrl eq "/public/$cdom/$cnum/syllabus") || |
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($requrl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}))) { |
my $query = $r->args; |
my $query = $r->args; |
if ($query) { |
if ($query) { |
foreach my $pair (split(/&/,$query)) { |
foreach my $pair (split(/&/,$query)) { |
Line 464 sub handler {
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Line 550 sub handler {
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} |
} |
} |
} |
} |
} |
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if ($requrl =~ m{^/public/$cdom/$cnum/syllabus$}) { |
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$checkabsolute = 1; |
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} |
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} |
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if ($checkabsolute) { |
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my $hostname = $r->hostname(); |
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my $lonhost = &Apache::lonnet::host_from_dns($hostname); |
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if ($lonhost) { |
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my $actual = &Apache::lonnet::absolute_url($hostname); |
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my $exphostname = &Apache::lonnet::hostname($lonhost); |
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my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; |
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unless ($actual eq $expected) { |
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$env{'request.use_absolute'} = $expected; |
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} |
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} |
} |
} |
# -------------------------------------------------------- Load POST parameters |
# -------------------------------------------------------- Load POST parameters |
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Line 474 sub handler {
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Line 575 sub handler {
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my $checkexempt; |
my $checkexempt; |
if ($env{'user.loadbalexempt'} eq $r->dir_config('lonHostID')) { |
if ($env{'user.loadbalexempt'} eq $r->dir_config('lonHostID')) { |
if ($env{'user.loadbalcheck.time'} + 600 > time) { |
if ($env{'user.loadbalcheck.time'} + 600 > time) { |
$checkexempt = 1; |
$checkexempt = 1; |
} |
} |
} |
} |
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if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
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$checkexempt = 1; |
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} |
unless ($checkexempt) { |
unless ($checkexempt) { |
($is_balancer,$otherserver) = |
($is_balancer,$otherserver) = |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
$env{'user.domain'}); |
$env{'user.domain'}); |
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if ($is_balancer) { |
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unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
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# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
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my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
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if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
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$otherserver = $found_server; |
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} |
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} |
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} |
} |
} |
if ($is_balancer) { |
if ($is_balancer) { |
$r->set_handlers('PerlResponseHandler'=> |
unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
[\&Apache::switchserver::handler]); |
$r->set_handlers('PerlResponseHandler'=> |
if ($otherserver ne '') { |
[\&Apache::switchserver::handler]); |
$env{'form.otherserver'} = $otherserver; |
if ($otherserver ne '') { |
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$env{'form.otherserver'} = $otherserver; |
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} |
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} |
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unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || |
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($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { |
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$env{'form.origurl'} = $r->uri; |
} |
} |
} |
} |
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if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { |
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return OK; |
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} |
# ---------------------------------------------------------------- Check access |
# ---------------------------------------------------------------- Check access |
my $now = time; |
my $now = time; |
if ($requrl !~ m{^/(?:adm|public|prtspool)/} |
if ($requrl !~ m{^/(?:adm|public|prtspool)/} |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
my $access=&Apache::lonnet::allowed('bre',$requrl); |
my $access=&Apache::lonnet::allowed('bre',$requrl); |
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if ($handle eq '') { |
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unless ($access eq 'F') { |
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if ($requrl =~ m{^/res/$match_domain/$match_username/}) { |
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$r->log_reason("Cookie not valid", $r->filename); |
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} |
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} |
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} |
if ($access eq '1') { |
if ($access eq '1') { |
$env{'user.error.msg'}="$requrl:bre:0:0:Choose Course"; |
$env{'user.error.msg'}="$requrl:bre:0:0:Choose Course"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
Line 507 sub handler {
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Line 635 sub handler {
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&Apache::blockedaccess::setup_handler($r); |
&Apache::blockedaccess::setup_handler($r); |
return OK; |
return OK; |
} |
} |
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if ($access eq 'D') { |
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&Apache::lonprotected::setup_handler($r); |
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return OK; |
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} |
if (($access ne '2') && ($access ne 'F')) { |
if (($access ne '2') && ($access ne 'F')) { |
if ($requrl =~ m{^/res/}) { |
if ($requrl =~ m{^/res/}) { |
$access = &Apache::lonnet::allowed('bro',$requrl); |
$access = &Apache::lonnet::allowed('bro',$requrl); |
Line 522 sub handler {
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Line 654 sub handler {
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return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
} |
} |
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} elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { |
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my $clientip = $r->get_remote_host(); |
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if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { |
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$env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; |
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return HTTP_NOT_ACCEPTABLE; |
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} |
} else { |
} else { |
$env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; |
$env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
Line 566 sub handler {
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Line 704 sub handler {
|
($requrl=~m|\.problem/smpedit$|) || |
($requrl=~m|\.problem/smpedit$|) || |
($requrl=~/^\/public\/.*\/syllabus$/) || |
($requrl=~/^\/public\/.*\/syllabus$/) || |
($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/)) { |
($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || |
|
($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { |
# ------------------------------------- This is serious stuff, get symb and log |
# ------------------------------------- This is serious stuff, get symb and log |
my $symb; |
my $symb; |
if ($query) { |
if ($query) { |
Line 660 sub handler {
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Line 799 sub handler {
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} |
} |
# ------------------------------------ See if this is a viewable portfolio file |
# ------------------------------------ See if this is a viewable portfolio file |
if (&Apache::lonnet::is_portfolio_url($requrl)) { |
if (&Apache::lonnet::is_portfolio_url($requrl)) { |
my $access=&Apache::lonnet::allowed('bre',$requrl); |
my $clientip = $r->get_remote_host(); |
|
my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); |
if ($access eq 'A') { |
if ($access eq 'A') { |
&Apache::restrictedaccess::setup_handler($r); |
&Apache::restrictedaccess::setup_handler($r); |
return OK; |
return OK; |