version 1.136, 2011/06/13 02:44:36
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version 1.183, 2020/10/20 01:38:12
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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; |
use LONCAPA qw(:DEFAULT :match); |
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sub cleanup { |
sub cleanup { |
my ($r)=@_; |
my ($r)=@_; |
if (! $r->is_initial_req()) { return DECLINED; } |
if (! $r->is_initial_req()) { return DECLINED; } |
&Apache::lonnet::save_cache(); |
&Apache::lonnet::save_cache(); |
&Apache::lontexconvert::jsMath_reset(); |
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return OK; |
return OK; |
} |
} |
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Line 156 sub get_posted_cgi {
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Line 154 sub get_posted_cgi {
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for ($i=0;$i<=$#lines;$i++) { |
for ($i=0;$i<=$#lines;$i++) { |
if ($lines[$i]=~/^--\Q$contentsep\E/) { |
if ($lines[$i]=~/^--\Q$contentsep\E/) { |
if ($name) { |
if ($name) { |
$value=~s/[\r\n]+$//; |
chomp($value); |
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if (($r->uri eq '/adm/portfolio') && |
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($name eq 'uploaddoc')) { |
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if (length($value) == 1) { |
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$value=~s/[\r\n]$//; |
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} |
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} elsif ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { |
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$value=~s/[\r\n]$//; |
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} |
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 197 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 224 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 258 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 |
(defined($env{'user.name'}) && (defined($env{'user.domain'})) |
&& (!defined($env{'user.name'}) && !defined($env{'user.domain'})) |
&& ($handle ne ''))) { |
&& ($handle eq ''))) { |
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# 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.'.$item})) { |
Line 290 sub sso_login {
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Line 314 sub sso_login {
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} |
} |
} |
} |
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my %sessiondata; |
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if ($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 297 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 $user "); |
if ($r->dir_config("lonBalancer") eq 'yes') { |
my ($is_balancer,$otherserver,$hosthere); |
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if ($form{'iptoken'}) { |
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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'} = |
$r->dir_config('lonSSOReloginServer'); |
$r->dir_config('lonSSOReloginServer'); |
} |
} |
$r->internal_redirect('/adm/switchserver'); |
my $redirecturl = '/adm/switchserver'; |
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if ($otherserver ne '') { |
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$redirecturl .= '?otherserver='.$otherserver; |
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} |
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$r->internal_redirect($redirecturl); |
$r->set_handlers('PerlHandler'=> undef); |
$r->set_handlers('PerlHandler'=> undef); |
} 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'} = $r->uri; |
} |
} |
Line 329 sub sso_login {
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Line 410 sub sso_login {
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$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')); |
$r->dir_config('lonHostID')); |
Line 337 sub sso_login {
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Line 421 sub sso_login {
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$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'],$domain); |
Line 354 sub sso_login {
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Line 436 sub sso_login {
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} |
} |
} |
} |
} |
} |
if (grep(/^sso$/,@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 368 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,$otherserver); |
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if ($r->dir_config("lonBalancer") eq 'yes') { |
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$r->set_handlers('PerlResponseHandler'=> |
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[\&Apache::switchserver::handler]); |
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} |
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if ($handle eq '') { |
if ($handle eq '') { |
$r->log_reason("Cookie $handle not valid", $r->filename); |
unless ((($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) || |
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($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", $r->filename); |
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} |
} elsif ($handle ne '') { |
} elsif ($handle ne '') { |
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# ------------------------------------------------------ Initialize Environment |
# ------------------------------------------------------ Initialize Environment |
Line 407 sub handler {
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Line 499 sub handler {
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if ($env{'user.name'} ne '' && $env{'user.domain'} ne '') { |
if ($env{'user.name'} ne '' && $env{'user.domain'} ne '') { |
# -------------------------------------------------------------- Resource State |
# -------------------------------------------------------------- Resource State |
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my ($cdom,$cnum); |
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if ($env{'request.course.id'}) { |
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$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
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$cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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} |
if ($requrl=~/^\/+(res|uploaded)\//) { |
if ($requrl=~/^\/+(res|uploaded)\//) { |
$env{'request.state'} = "published"; |
$env{'request.state'} = "published"; |
} else { |
} else { |
Line 414 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); |
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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 .= $pair.'&'; |
} |
} |
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if (($env{'request.course.id'}) && ($name eq 'folderpath')) { |
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if ($value =~ /^supplemental/) { |
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$suppext = 1; |
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} |
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} |
} |
} |
$preserved =~ s/\&$//; |
$preserved =~ s/\&$//; |
if ($preserved) { |
if ($preserved) { |
$env{'request.external.querystring'} = $preserved; |
$env{'request.external.querystring'} = $preserved; |
} |
} |
} |
} |
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if ($env{'request.course.id'}) { |
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$checkabsolute = 1; |
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} |
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} elsif ($env{'request.course.id'} && |
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(($requrl =~ m{^/adm/$match_domain/$match_username/aboutme$}) || |
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($requrl eq "/public/$cdom/$cnum/syllabus") || |
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($requrl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}))) { |
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my $query = $r->args; |
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if ($query) { |
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foreach my $pair (split(/&/,$query)) { |
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my ($name, $value) = split(/=/,$pair); |
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if ($name eq 'folderpath') { |
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if ($value =~ /^supplemental/) { |
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$suppext = 1; |
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} |
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last; |
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} |
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} |
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} |
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if ($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'} = $expected; |
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} |
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} |
} |
} |
# -------------------------------------------------------- Load POST parameters |
# -------------------------------------------------------- Load POST parameters |
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&Apache::lonacc::get_posted_cgi($r); |
&Apache::lonacc::get_posted_cgi($r); |
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# ------------------------------------------------------ Check if load balancer |
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my $checkexempt; |
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if ($env{'user.loadbalexempt'} eq $r->dir_config('lonHostID')) { |
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if ($env{'user.loadbalcheck.time'} + 600 > time) { |
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$checkexempt = 1; |
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} |
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} |
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if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
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$checkexempt = 1; |
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} |
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unless (($checkexempt) || (($requrl eq '/adm/switchserver') && (!$r->is_initial_req()))) { |
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($is_balancer,$otherserver) = |
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&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
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$env{'user.domain'}); |
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if ($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) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
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$otherserver = $found_server; |
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} |
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unless ($requrl eq '/adm/switchserver') { |
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$r->set_handlers('PerlResponseHandler'=> |
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[\&Apache::switchserver::handler]); |
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} |
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if ($otherserver ne '') { |
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$env{'form.otherserver'} = $otherserver; |
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} |
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unless (($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'} = $r->uri; |
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} |
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} |
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} |
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if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { |
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if ($env{'user.name'} eq 'public' && |
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$env{'user.domain'} eq 'public') { |
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$env{'request.firsturl'}=$requrl; |
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return FORBIDDEN; |
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} else { |
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return OK; |
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} |
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} |
# ---------------------------------------------------------------- Check access |
# ---------------------------------------------------------------- Check access |
my $now = time; |
my $now = time; |
if ($requrl !~ m{^/(?:adm|public|prtspool)/} |
my $check_symb; |
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if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
my $access=&Apache::lonnet::allowed('bre',$requrl); |
my ($access,$poss_symb); |
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if (($env{'request.course.id'}) && (!$suppext)) { |
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$requrl=~/\.(\w+)$/; |
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if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || |
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($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || |
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($requrl=~/^\/adm\/wrapper\//) || |
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($requrl=~m|^/adm/coursedocs/showdoc/|) || |
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($requrl=~m|\.problem/smpedit$|) || |
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($requrl=~/^\/public\/.*\/syllabus$/) || |
|
($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
|
($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || |
|
($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { |
|
$check_symb = 1; |
|
} |
|
} |
|
if ($check_symb) { |
|
if ($env{'form.symb'}) { |
|
$poss_symb=&Apache::lonnet::symbclean($env{'form.symb'}); |
|
} elsif (($env{'request.course.id'}) && ($r->args ne '')) { |
|
my $query = $r->args; |
|
foreach my $pair (split(/&/,$query)) { |
|
my ($name, $value) = split(/=/,$pair); |
|
$name = &unescape($name); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
if ($name eq 'symb') { |
|
$poss_symb = &Apache::lonnet::symbclean($value); |
|
last; |
|
} |
|
} |
|
} |
|
if ($poss_symb) { |
|
my ($possmap,$resid,$url)=&Apache::lonnet::decode_symb($poss_symb); |
|
$url = &Apache::lonnet::clutter($url); |
|
unless (($url eq $requrl) && (&Apache::lonnet::is_on_map($possmap))) { |
|
undef($poss_symb); |
|
} |
|
if ($poss_symb) { |
|
if ((!$env{'request.role.adv'}) && ($env{'acc.randomout'}) && |
|
($env{'acc.randomout'}=~/\&\Q$poss_symb\E\&/)) { |
|
undef($poss_symb); |
|
} |
|
} |
|
} |
|
if ($poss_symb) { |
|
$access=&Apache::lonnet::allowed('bre',$requrl,$poss_symb); |
|
} else { |
|
$access=&Apache::lonnet::allowed('bre',$requrl,'','','','',1); |
|
} |
|
} else { |
|
$access=&Apache::lonnet::allowed('bre',$requrl); |
|
} |
|
if ($handle eq '') { |
|
unless ($access eq 'F') { |
|
if ($requrl =~ m{^/res/$match_domain/$match_username/}) { |
|
$r->log_reason("Cookie not valid", $r->filename); |
|
} |
|
} |
|
} |
if ($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 448 sub handler {
|
Line 687 sub handler {
|
return OK; |
return OK; |
} |
} |
if ($access eq 'B') { |
if ($access eq 'B') { |
|
if ($poss_symb) { |
|
if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { |
|
$requrl = $1; |
|
} |
|
if (&Apache::lonnet::symbverify($poss_symb,$requrl)) { |
|
$env{'request.symb'} = $poss_symb; |
|
} |
|
} |
&Apache::blockedaccess::setup_handler($r); |
&Apache::blockedaccess::setup_handler($r); |
return OK; |
return OK; |
} |
} |
|
if ($access eq 'D') { |
|
&Apache::lonprotected::setup_handler($r); |
|
return OK; |
|
} |
if (($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 466 sub handler {
|
Line 717 sub handler {
|
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
} |
} |
|
} elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { |
|
my $clientip = $r->get_remote_host(); |
|
if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { |
|
$env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
} 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 492 sub handler {
|
Line 749 sub handler {
|
$env{'user.domain'} eq 'public' && |
$env{'user.domain'} eq 'public' && |
$requrl !~ m{^/+(res|public|uploaded)/} && |
$requrl !~ m{^/+(res|public|uploaded)/} && |
$requrl !~ m{^/adm/[^/]+/[^/]+/aboutme/portfolio$ }x && |
$requrl !~ m{^/adm/[^/]+/[^/]+/aboutme/portfolio$ }x && |
$requrl !~ m{^/adm/blockingstatus/.*$} && |
$requrl !~ m{^/adm/blockingstatus/.*$} && |
$requrl !~ m{^/+adm/(help|logout|restrictedaccess|randomlabel\.png)}) { |
$requrl !~ m{^/+adm/(help|logout|restrictedaccess|randomlabel\.png)}) { |
$env{'request.querystring'}=$r->args; |
$env{'request.querystring'}=$r->args; |
$env{'request.firsturl'}=$requrl; |
$env{'request.firsturl'}=$requrl; |
Line 501 sub handler {
|
Line 758 sub handler {
|
# ------------------------------------------------------------- This is allowed |
# ------------------------------------------------------------- This is allowed |
if ($env{'request.course.id'}) { |
if ($env{'request.course.id'}) { |
&Apache::lonnet::countacc($requrl); |
&Apache::lonnet::countacc($requrl); |
$requrl=~/\.(\w+)$/; |
|
my $query=$r->args; |
my $query=$r->args; |
if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || |
if ($check_symb) { |
($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || |
|
($requrl=~/^\/adm\/wrapper\//) || |
|
($requrl=~m|^/adm/coursedocs/showdoc/|) || |
|
($requrl=~m|\.problem/smpedit$|) || |
|
($requrl=~/^\/public\/.*\/syllabus$/) || |
|
($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
|
($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/)) { |
|
# ------------------------------------- This is serious stuff, get symb and log |
# ------------------------------------- This is serious stuff, get symb and log |
my $symb; |
my $symb; |
if ($query) { |
if ($query) { |
&Apache::loncommon::get_unprocessed_cgi($query,['symb']); |
&Apache::loncommon::get_unprocessed_cgi($query,['symb','folderpath']); |
} |
} |
if ($env{'form.symb'}) { |
if ($env{'form.symb'}) { |
$symb=&Apache::lonnet::symbclean($env{'form.symb'}); |
$symb=&Apache::lonnet::symbclean($env{'form.symb'}); |
if ($requrl =~ m|^/adm/wrapper/| |
if ($requrl eq '/adm/navmaps') { |
|
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
|
&Apache::lonnet::symblist($map,$murl => [$murl,$mid]); |
|
} elsif ($requrl =~ m|^/adm/wrapper/| |
|| $requrl =~ m|^/adm/coursedocs/showdoc/|) { |
|| $requrl =~ m|^/adm/coursedocs/showdoc/|) { |
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
|
if ($map =~ /\.page$/) { |
|
my $mapsymb = &Apache::lonnet::symbread($map); |
|
($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); |
|
} |
&Apache::lonnet::symblist($map,$murl => [$murl,$mid], |
&Apache::lonnet::symblist($map,$murl => [$murl,$mid], |
'last_known' =>[$murl,$mid]); |
'last_known' =>[$murl,$mid]); |
} elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || |
} elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || |
Line 529 sub handler {
|
Line 785 sub handler {
|
(($requrl=~m|(.*/aboutme)/portfolio$|) && |
(($requrl=~m|(.*/aboutme)/portfolio$|) && |
&Apache::lonnet::symbverify($symb,$1))) { |
&Apache::lonnet::symbverify($symb,$1))) { |
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
|
if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { |
|
my $mapsymb = &Apache::lonnet::symbread($map); |
|
($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); |
|
} |
&Apache::lonnet::symblist($map,$murl => [$murl,$mid], |
&Apache::lonnet::symblist($map,$murl => [$murl,$mid], |
'last_known' =>[$murl,$mid]); |
'last_known' =>[$murl,$mid]); |
} else { |
} else { |
Line 543 sub handler {
|
Line 803 sub handler {
|
$requrl = $1; |
$requrl = $1; |
} |
} |
$symb=&Apache::lonnet::symbread($requrl); |
$symb=&Apache::lonnet::symbread($requrl); |
if (&Apache::lonnet::is_on_map($requrl) && $symb && |
if (&Apache::lonnet::is_on_map($requrl) && $symb) { |
!&Apache::lonnet::symbverify($symb,$requrl)) { |
my ($encstate,$invalidsymb); |
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
unless (&Apache::lonnet::symbverify($symb,$requrl,\$encstate)) { |
$env{'user.error.msg'}= |
$invalidsymb = 1; |
"$requrl:bre:1:1:Invalid Access"; |
# |
return HTTP_NOT_ACCEPTABLE; |
# If $env{'request.enc'} inconsistent with encryption expected for $symb |
} |
# retrieved by lonnet::symbread(), call again to check for an instance of |
|
# $requrl in the course for which expected encryption matches request.enc. |
|
# If symb for different instance passes lonnet::symbverify(), use that as |
|
# the symb for $requrl and call &Apache::lonnet::allowed() for that symb. |
|
# Report invalid symb if there is no other symb. Redirect to /adm/ambiguous |
|
# if multiple possible symbs consistent with request.enc available for $requrl. |
|
# |
|
if (($env{'request.enc'} && !$encstate) || (!$env{'request.enc'} && $encstate)) { |
|
my %possibles; |
|
my $nocache = 1; |
|
my $oldsymb = $symb; |
|
$symb = &Apache::lonnet::symbread($requrl,'','','',\%possibles,$nocache); |
|
if (($symb) && ($symb ne $oldsymb)) { |
|
if (&Apache::lonnet::symbverify($symb,$requrl)) { |
|
my $access=&Apache::lonnet::allowed('bre',$requrl,$symb); |
|
if ($access eq 'B') { |
|
$env{'request.symb'} = $symb; |
|
&Apache::blockedaccess::setup_handler($r); |
|
return OK; |
|
} elsif (($access eq '2') || ($access eq 'F')) { |
|
$invalidsymb = ''; |
|
} |
|
} |
|
} elsif (keys(%possibles) > 1) { |
|
$r->internal_redirect('/adm/ambiguous'); |
|
return OK; |
|
} |
|
} |
|
if ($invalidsymb) { |
|
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
|
$env{'user.error.msg'}= |
|
"$requrl:bre:1:1:Invalid Access"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
} |
|
} |
if ($symb) { |
if ($symb) { |
my ($map,$mid,$murl)= |
my ($map,$mid,$murl)= |
&Apache::lonnet::decode_symb($symb); |
&Apache::lonnet::decode_symb($symb); |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid], |
if ($requrl eq '/adm/navmaps') { |
'last_known' =>[$murl,$mid]); |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid]); |
|
} else { |
|
if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { |
|
my $mapsymb = &Apache::lonnet::symbread($map); |
|
($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); |
|
} |
|
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid], |
|
'last_known' =>[$murl,$mid]); |
|
} |
} |
} |
} |
} |
$env{'request.symb'}=$symb; |
$env{'request.symb'}=$symb; |
|
if (($env{'request.symbread.cached.'}) && ($env{'request.symbread.cached.'} ne $symb)) { |
|
$env{'request.symbread.cached.'} = $symb; |
|
} |
&Apache::lonnet::courseacclog($symb); |
&Apache::lonnet::courseacclog($symb); |
} else { |
} else { |
# ------------------------------------------------------- This is other content |
# ------------------------------------------------------- This is other content |
&Apache::lonnet::courseacclog($requrl); |
&Apache::lonnet::courseacclog($requrl); |
} |
} |
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};; |
if ($requrl =~ m{^/+uploaded/\Q$cdom\E/\Q$cnum\E/(docs|supplemental)/.+\.html?$}) { |
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};; |
|
if ($requrl =~ m{^/+uploaded/\Q$cdom\E/\Q$cnum\E/docs/.+\.html?$}) { |
|
if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { |
if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { |
if ($query) { |
if ($query) { |
&Apache::loncommon::get_unprocessed_cgi($query,['forceedit']); |
&Apache::loncommon::get_unprocessed_cgi($query,['forceedit']); |
Line 574 sub handler {
|
Line 878 sub handler {
|
} |
} |
} |
} |
} |
} |
|
} elsif ($requrl =~ m{^/+uploaded/\Q$cdom\E/\Q$cnum\E/portfolio/syllabus/.+\.html?$}) { |
|
if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { |
|
if ($query) { |
|
&Apache::loncommon::get_unprocessed_cgi($query,['forceedit','editmode']); |
|
if (($env{'form.forceedit'}) || ($env{'form.editmode'})) { |
|
$env{'request.state'} = 'edit'; |
|
} |
|
} |
|
} |
} |
} |
} |
} |
return OK; |
return OK; |
|
} else { |
|
my $defdom=$r->dir_config('lonDefDomain'); |
|
($is_balancer,$otherserver) = |
|
&Apache::lonnet::check_loadbalancing(undef,$defdom); |
|
if ($is_balancer) { |
|
$r->set_handlers('PerlResponseHandler'=> |
|
[\&Apache::switchserver::handler]); |
|
if ($otherserver ne '') { |
|
$env{'form.otherserver'} = $otherserver; |
|
} |
|
} |
} |
} |
# -------------------------------------------- See if this is a public resource |
# -------------------------------------------- See if this is a public resource |
if ($requrl=~m|^/+adm/+help/+|) { |
if ($requrl=~m|^/+adm/+help/+|) { |
Line 584 sub handler {
|
Line 908 sub handler {
|
} |
} |
# ------------------------------------ See if this is a viewable portfolio file |
# ------------------------------------ See if this is a viewable portfolio file |
if (&Apache::lonnet::is_portfolio_url($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; |