version 1.164, 2016/08/16 20:17:49
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version 1.209, 2023/08/28 18:58:45
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Line 102 use Apache::loncommon();
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Line 102 use Apache::loncommon();
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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 159 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) { |
$value=~s/[\r\n]$//; |
$value=~s/[\r\n]$//; |
} |
} |
} elsif ($fname =~ /\.(xls|doc|ppt)x$/i) { |
} |
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if ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { |
$value=~s/[\r\n]$//; |
$value=~s/[\r\n]$//; |
} |
} |
if (ref($fields) eq 'ARRAY') { |
if (ref($fields) eq 'ARRAY') { |
Line 279 sub upload_size_allowed {
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Line 281 sub upload_size_allowed {
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be identified by the third arg ($usename), except when lonacc is called in |
be identified by the third arg ($usename), except when lonacc is called in |
an internal redirect to /adm/switchserver (e.g., load-balancing following |
an internal redirect to /adm/switchserver (e.g., load-balancing following |
successful authentication) -- no cookie set yet. For that particular case |
successful authentication) -- no cookie set yet. For that particular case |
simply skip the call to sso_login(). |
simply skip the call to sso_login(). |
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returns OK if it was SSO and user was handled. |
returns OK if it was SSO and user was handled. |
returns undef if not SSO or no means to handle the user. |
returns undef if not SSO or no means to handle the user. |
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In the case where the session was started from /adm/launch/tiny/$domain/$id, |
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i.e., for a protected link, with launch from another CMS, and user information |
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is accepted from the LTI payload, then, if the user has privileged roles, |
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authentication will be required. If SSO authentication is with a username |
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and/or domain that differ from the username in the LTI payload and domain |
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in the launch URL, then $r->user() will be unset and /adm/relaunch will be |
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called. |
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=cut |
=cut |
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sub sso_login { |
sub sso_login { |
my ($r,$handle,$username) = @_; |
my ($r,$handle,$username) = @_; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if (($r->user eq '') || ($username ne '') || ($r->user eq 'public:public') || |
if (($r->user eq '') || ($username ne '') || ($r->user eq 'public:public') || |
(defined($env{'user.name'}) && (defined($env{'user.domain'})) |
(defined($env{'user.name'}) && (defined($env{'user.domain'})) |
&& ($handle ne ''))) { |
&& ($handle ne ''))) { |
Line 305 sub sso_login {
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Line 314 sub sso_login {
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my $query = $r->args; |
my $query = $r->args; |
my %form; |
my %form; |
if ($query) { |
if ($query) { |
my @items = ('role','symb','iptoken'); |
my @items = ('role','symb','iptoken','origurl','ttoken', |
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'ltoken','linkkey','logtoken','sso','lcssowin'); |
&Apache::loncommon::get_unprocessed_cgi($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.'.$item})) { |
Line 323 sub sso_login {
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Line 333 sub sso_login {
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} |
} |
} |
} |
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my ($linkprot,$linkprotuser,$linkprotexit,$linkkey,$deeplinkurl, |
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$linkprotpbid,$linkprotpburl); |
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# |
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# If Shibboleth auth is in use, and a dual SSO and non-SSO login page |
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# is in use, then the query string will contain the logtoken item with |
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# a value set to the name of a .tmp file in /home/httpd/perl/tmp |
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# containing the url to display after authentication, and also, |
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# optionally, role and symb, or linkprot or linkkey (deep-link access). |
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# |
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# If Shibboleth auth is in use, but a dual log-in page is not in use, |
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# and the originally requested URL was /tiny/$domain/$id (i.e., |
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# for deeplinking), then the query string will contain the sso item |
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# with a value set to the name of a .tmp file in /home/httpd/perl/tmp |
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# containing the url to display after authentication, and also, |
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# optionally, linkprot or linkkey (deep-link access). |
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# |
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# Otherwise the query string may contain role and symb, or if the |
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# originally requested URL was /tiny/$domain/$id (i.e. for deeplinking) |
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# then the query string may contain a ttoken item with a value set |
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# to the name of a .tmp file in /home/httpd/perl/tmp containing either |
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# linkprot or linkkey (deep-link access). |
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# |
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# If deep-linked, i.e., the originally requested URL was /tiny/$domain/$id |
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# the linkkey may have originally been sent in POSTed data, which will |
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# have been processed in lontrans.pm |
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# |
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if ($form{'ttoken'}) { |
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my %info = &Apache::lonnet::tmpget($form{'ttoken'}); |
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&Apache::lonnet::tmpdel($form{'ttoken'}); |
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if ($info{'origurl'}) { |
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$form{'origurl'} = $info{'origurl'}; |
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if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { |
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$deeplinkurl = $form{'origurl'}; |
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} |
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} |
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if ($info{'linkprot'}) { |
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$linkprot = $info{'linkprot'}; |
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$linkprotuser = $info{'linkprotuser'}; |
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$linkprotexit = $info{'linkprotexit'}; |
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$linkprotpbid = $info{'linkprotpbid'}; |
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$linkprotpburl = $info{'linkprotpburl'}; |
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} elsif ($info{'linkkey'} ne '') { |
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$linkkey = $info{'linkkey'}; |
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} |
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} elsif ($form{'logtoken'}) { |
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my ($firsturl,@rest); |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $tmpinfo = &Apache::lonnet::reply('tmpget:'.$form{'logtoken'},$lonhost); |
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my $delete = &Apache::lonnet::tmpdel($form{'logtoken'}); |
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unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
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($tmpinfo eq 'no_such_host')) { |
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(undef,$firsturl,@rest) = split(/&/,$tmpinfo); |
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if ($firsturl ne '') { |
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$firsturl = &unescape($firsturl); |
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} |
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foreach my $item (@rest) { |
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my ($key,$value) = split(/=/,$item); |
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$form{$key} = &unescape($value); |
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} |
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if ($firsturl =~ m{^/tiny/$match_domain/\w+$}) { |
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$form{'origurl'} = $firsturl; |
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$deeplinkurl = $firsturl; |
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} elsif ($firsturl eq '/adm/email') { |
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$form{'origurl'} = $firsturl; |
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} |
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if ($form{'linkprot'}) { |
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$linkprot = $form{'linkprot'}; |
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$linkprotuser = $form{'linkprotuser'}; |
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$linkprotexit = $form{'linkprotexit'}; |
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$linkprotpbid = $form{'linkprotpbid'}; |
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$linkprotpburl = $form{'linkprotpburl'}; |
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} elsif ($form{'linkkey'} ne '') { |
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$linkkey = $form{'linkkey'}; |
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} |
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if ($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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} |
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} |
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} elsif ($form{'sso'}) { |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $info = &Apache::lonnet::reply('tmpget:'.$form{'sso'},$lonhost); |
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&Apache::lonnet::tmpdel($form{'sso'}); |
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unless (($info=~/^error/) || ($info eq 'con_lost') || |
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($info eq 'no_such_host')) { |
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my ($firsturl,@rest)=split(/\&/,$info); |
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if ($firsturl ne '') { |
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$form{'origurl'} = &unescape($firsturl); |
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if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { |
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$deeplinkurl = $form{'origurl'}; |
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} |
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} |
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foreach my $item (@rest) { |
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my ($key,$value) = split(/=/,$item); |
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$form{$key} = &unescape($value); |
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} |
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if ($form{'linkprot'}) { |
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$linkprot = $form{'linkprot'}; |
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$linkprotuser = $form{'linkprotuser'}; |
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$linkprotexit = $form{'linkprotexit'}; |
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$linkprotpbid = $form{'linkprotpbid'}; |
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$linkprotpburl = $form{'linkprotpburl'}; |
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} elsif ($form{'linkkey'} ne '') { |
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$linkkey = $form{'linkkey'}; |
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} |
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} |
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} elsif ($form{'ltoken'}) { |
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my %link_info = &Apache::lonnet::tmpget($form{'ltoken'}); |
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$linkprot = $link_info{'linkprot'}; |
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if ($linkprot) { |
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if ($link_info{'linkprotuser'} ne '') { |
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$linkprotuser = $link_info{'linkprotuser'}; |
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} |
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if ($link_info{'linkprotexit'} ne '') { |
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$linkprotexit = $link_info{'linkprotexit'}; |
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} |
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if ($link_info{'linkprotpbid'} ne '') { |
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$linkprotpbid = $link_info{'linkprotpbid'}; |
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} |
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if ($link_info{'linkprotpburl'} ne '') { |
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$linkprotpburl = $link_info{'linkprotpburl'}; |
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} |
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} |
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my $delete = &Apache::lonnet::tmpdel($form{'ltoken'}); |
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delete($form{'ltoken'}); |
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if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { |
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$deeplinkurl = $form{'origurl'}; |
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} |
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} elsif ($form{'linkkey'} ne '') { |
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$linkkey = $form{'linkkey'}; |
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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 = $r->dir_config('lonDefDomain'); |
} |
} |
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if (($deeplinkurl) && ($linkprot) && ($linkprotuser ne '')) { |
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unless ($linkprotuser eq $user.':'.$domain) { |
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$r->user(); |
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my %data = ( |
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origurl => $deeplinkurl, |
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linkprot => $linkprot, |
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linkprotuser => $linkprotuser, |
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linkprotexit => $linkprotexit, |
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linkprotpbid => $linkprotpbid, |
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linkprotpburl => $linkprotpburl, |
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); |
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if ($env{'form.lcssowin'}) { |
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$data{'lcssowin'} = $env{'form.lcssowin'}; |
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} |
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my $token = &Apache::lonnet::tmpput(\%data,$r->dir_config('lonHostID'),'link'); |
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unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) || |
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
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$r->internal_redirect('/adm/relaunch?rtoken='.$token); |
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$r->set_handlers('PerlHandler'=> undef); |
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return OK; |
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} |
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} |
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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 $user "); |
Line 339 sub sso_login {
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Line 506 sub sso_login {
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} |
} |
unless ($hosthere) { |
unless ($hosthere) { |
($is_balancer,$otherserver) = |
($is_balancer,$otherserver) = |
&Apache::lonnet::check_loadbalancing($user,$domain); |
&Apache::lonnet::check_loadbalancing($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($r,$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 = $otherserver; |
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} |
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} |
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} |
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} |
} |
} |
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if (($is_balancer) && (!$hosthere)) { |
if ($is_balancer) { |
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# 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 (($form{'symb'}) || ($form{'origurl'})) { |
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unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
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$env{'form.origurl'} = $r->uri; |
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} |
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} |
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if (($r->uri eq '/adm/sso') && ($form{'origurl'} =~ m{^/+tiny/+$match_domain/+\w+$})) { |
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$env{'request.deeplink.login'} = $form{'origurl'}; |
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} elsif ($r->uri =~ m{^/+tiny/+$match_domain/+\w+$}) { |
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$env{'request.deeplink.login'} = $r->uri; |
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} |
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if ($env{'request.deeplink.login'}) { |
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if ($linkprot) { |
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$env{'request.linkprot'} = $linkprot; |
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if ($linkprotuser ne '') { |
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$env{'request.linkprotuser'} = $linkprotuser; |
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} |
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if ($linkprotexit ne '') { |
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$env{'request.linkprotexit'} = $linkprotexit; |
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} |
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if ($linkprotpbid ne '') { |
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$env{'request.linkprotpbid'} = $linkprotpbid; |
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} |
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if ($linkprotpburl ne '') { |
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$env{'request.linkprotpburl'} = $linkprotpburl; |
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} |
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} elsif ($linkkey ne '') { |
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$env{'request.linkkey'} = $linkkey; |
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} |
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} |
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if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) { |
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if ($form{'display'} && ($env{'form.mailrecip'} eq $user.':'.$domain)) { |
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$env{'request.display'} = $form{'display'}; |
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$env{'request.mailrecip'} = $env{'form.mailrecip'}; |
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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'} = |
$env{'request.sso.reloginserver'} = |
Line 355 sub sso_login {
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Line 578 sub sso_login {
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if ($otherserver ne '') { |
if ($otherserver ne '') { |
$redirecturl .= '?otherserver='.$otherserver; |
$redirecturl .= '?otherserver='.$otherserver; |
} |
} |
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if ($form{'lcssowin'}) { |
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$redirecturl .= (($redirecturl=~/\?/)?'&':'?') . 'lcssowin=1'; |
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} |
$r->internal_redirect($redirecturl); |
$r->internal_redirect($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 $ip = $r->get_remote_host(); |
my $ip = &Apache::lonnet::get_requestor_ip($r); |
my %info=('ip' => $ip, |
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','iptoken') { |
foreach my $item ('role','symb','iptoken','origurl','lcssowin') { |
if (exists($form{$item})) { |
if (exists($form{$item})) { |
$info{$item} = $form{$item}; |
$info{$item} = $form{$item}; |
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} elsif ($sessiondata{$item} ne '') { |
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$info{$item} = $sessiondata{$item}; |
} |
} |
} |
} |
unless ($info{'symb'}) { |
unless (($info{'symb'}) || ($info{'origurl'})) { |
unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
$info{'origurl'} = $r->uri; |
$info{'origurl'} = $r->uri; |
} |
} |
} |
} |
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if (($r->uri eq '/adm/sso') && ($form{'origurl'} =~ m{^/+tiny/+$match_domain/+\w+$})) { |
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$info{'deeplink.login'} = $form{'origurl'}; |
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} elsif ($r->uri =~ m{^/+tiny/+$match_domain/+\w+$}) { |
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$info{'deeplink.login'} = $r->uri; |
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} |
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if ($info{'deeplink.login'}) { |
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if ($linkprot) { |
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$info{'linkprot'} = $linkprot; |
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if ($linkprotuser ne '') { |
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$info{'linkprotuser'} = $linkprotuser; |
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} |
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if ($linkprotexit ne '') { |
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$info{'linkprotexit'} = $linkprotexit; |
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} |
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if ($linkprotpbid ne '') { |
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$info{'linkprotpbid'} = $linkprotpbid; |
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} |
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if ($linkprotpburl ne '') { |
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$info{'linkprotpburl'} = $linkprotpburl; |
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} |
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} elsif ($linkkey ne '') { |
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$info{'linkkey'} = $linkkey; |
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} |
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} |
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if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) { |
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if ($form{'display'} && ($form{'mailrecip'} eq $user.':'.$domain)) { |
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$info{'display'} = &escape($form{'display'}); |
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$info{'mailrecip'} = &escape($form{'mailrecip'}); |
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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'} = $r->uri; |
} |
} |
Line 384 sub sso_login {
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Line 642 sub sso_login {
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$info{'sso.reloginserver'} = |
$info{'sso.reloginserver'} = |
$r->dir_config('lonSSOReloginServer'); |
$r->dir_config('lonSSOReloginServer'); |
} |
} |
my $token = |
if (($is_balancer) && ($hosthere)) { |
&Apache::lonnet::tmpput(\%info, |
$info{'noloadbalance'} = $hosthere; |
$r->dir_config('lonHostID')); |
} |
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'sso'); |
$env{'form.token'} = $token; |
$env{'form.token'} = $token; |
$r->internal_redirect('/adm/migrateuser'); |
$r->internal_redirect('/adm/migrateuser'); |
$r->set_handlers('PerlHandler'=> undef); |
$r->set_handlers('PerlHandler'=> undef); |
Line 411 sub sso_login {
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Line 670 sub sso_login {
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$r->subprocess_env->set('SSOUserUnknown' => $user); |
$r->subprocess_env->set('SSOUserUnknown' => $user); |
$r->subprocess_env->set('SSOUserDomain' => $domain); |
$r->subprocess_env->set('SSOUserDomain' => $domain); |
if (grep(/^sso$/,@cancreate)) { |
if (grep(/^sso$/,@cancreate)) { |
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#FIXME - need to preserve origurl, role and symb, or linkprot or linkkey for use after account |
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# creation. If lcssowin is 1, createaccount needs to close pop-up and display in main window. |
$r->set_handlers('PerlHandler'=> [\&Apache::createaccount::handler]); |
$r->set_handlers('PerlHandler'=> [\&Apache::createaccount::handler]); |
$r->handler('perl-script'); |
$r->handler('perl-script'); |
} else { |
} else { |
Line 450 sub handler {
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Line 711 sub handler {
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if ($handle eq '') { |
if ($handle eq '') { |
unless ((($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) || |
unless ((($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) || |
($requrl =~ m{^/public/$match_domain/$match_courseid/syllabus}) || |
($requrl =~ m{^/public/$match_domain/$match_courseid/syllabus}) || |
($requrl =~ m{^/adm/help/}) || |
($requrl =~ m{^/adm/help/}) || ($requrl eq '/adm/sso') || |
($requrl =~ m{^/res/$match_domain/$match_username/})) { |
($requrl =~ m{^/res/$match_domain/$match_username/})) { |
$r->log_reason("Cookie not valid", $r->filename); |
$r->log_reason("Cookie not valid", $r->filename); |
} |
} |
Line 489 sub handler {
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Line 750 sub handler {
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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'}) && ($name eq 'folderpath')) { |
Line 508 sub handler {
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Line 769 sub handler {
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} |
} |
} elsif ($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") || |
|
($requrl =~ m{^/adm/$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 517 sub handler {
|
Line 779 sub handler {
|
if ($value =~ /^supplemental/) { |
if ($value =~ /^supplemental/) { |
$suppext = 1; |
$suppext = 1; |
} |
} |
|
last; |
} |
} |
} |
} |
} |
} |
Line 528 sub handler {
|
Line 791 sub handler {
|
my $hostname = $r->hostname(); |
my $hostname = $r->hostname(); |
my $lonhost = &Apache::lonnet::host_from_dns($hostname); |
my $lonhost = &Apache::lonnet::host_from_dns($hostname); |
if ($lonhost) { |
if ($lonhost) { |
my $actual = &Apache::lonnet::absolute_url($hostname); |
my $actual = &Apache::lonnet::absolute_url($hostname,1,1); |
|
my $exphostname = &Apache::lonnet::hostname($lonhost); |
my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; |
my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; |
unless ($actual eq $expected) { |
unless ($actual eq $expected) { |
$env{'request.use_absolute'} = $expected; |
$env{'request.use_absolute'} = $expected; |
Line 544 sub handler {
|
Line 808 sub handler {
|
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; |
$checkexempt = 1; |
} |
} |
} |
} |
if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
$checkexempt = 1; |
$checkexempt = 1; |
} |
} |
unless ($checkexempt) { |
unless (($checkexempt) || (($requrl eq '/adm/switchserver') && (!$r->is_initial_req()))) { |
($is_balancer,$otherserver) = |
($is_balancer,$otherserver) = |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
$env{'user.domain'}); |
$env{'user.domain'}); |
|
if ($is_balancer) { |
|
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
|
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
|
if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
|
$otherserver = $found_server; |
|
} |
|
unless ($requrl eq '/adm/switchserver') { |
|
$r->set_handlers('PerlResponseHandler'=> |
|
[\&Apache::switchserver::handler]); |
|
} |
|
if ($otherserver ne '') { |
|
$env{'form.otherserver'} = $otherserver; |
|
} |
|
unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || |
|
($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { |
|
$env{'form.origurl'} = $r->uri; |
|
} |
|
} |
} |
} |
if ($is_balancer) { |
if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { |
$r->set_handlers('PerlResponseHandler'=> |
if ($r->args) { |
[\&Apache::switchserver::handler]); |
&Apache::loncommon::get_unprocessed_cgi($r->args,['ttoken']); |
if ($otherserver ne '') { |
if (defined($env{'form.ttoken'})) { |
$env{'form.otherserver'} = $otherserver; |
my %info = &Apache::lonnet::tmpget($env{'form.ttoken'}); |
|
if (($info{'origurl'} ne '') && ($info{'origurl'} eq $requrl)) { |
|
my %data; |
|
if (($info{'linkprotuser'} ne '') && ($info{'linkprot'}) && |
|
($info{'linkprotuser'} ne $env{'user.name'}.':'.$env{'user.domain'})) { |
|
%data = ( |
|
origurl => $requrl, |
|
linkprot => $info{'linkprot'}, |
|
linkprotuser => $info{'linkprotuser'}, |
|
linkprotexit => $info{'linkprotexit'}, |
|
linkprotpbid => $info{'linkprotpbid'}, |
|
linkprotpburl => $info{'linkprotpburl'}, |
|
); |
|
} elsif ($info{'ltoken'} ne '') { |
|
my %ltoken_info = &Apache::lonnet::tmpget($info{'ltoken'}); |
|
if (($ltoken_info{'linkprotuser'} ne '') && ($ltoken_info{'linkprot'}) && |
|
($ltoken_info{'linkprotuser'} ne $env{'user.name'}.':'.$env{'user.domain'})) { |
|
%data = ( |
|
origurl => $requrl, |
|
linkprot => $ltoken_info{'linkprot'}, |
|
linkprotuser => $ltoken_info{'linkprotuser'}, |
|
linkprotexit => $ltoken_info{'linkprotexit'}, |
|
linkprotpbid => $ltoken_info{'linkprotpbid'}, |
|
linkprotpburl => $ltoken_info{'linkprotpburl'}, |
|
); |
|
} |
|
} |
|
if (keys(%data)) { |
|
my $delete = &Apache::lonnet::tmpdel($env{'form.ttoken'}); |
|
if ($info{'ltoken'} ne '') { |
|
my $delete = &Apache::lonnet::tmpdel($info{'ltoken'}); |
|
} |
|
my $token = |
|
&Apache::lonnet::tmpput(\%data,$r->dir_config('lonHostID'),'retry'); |
|
unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) || |
|
($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { |
|
$r->internal_redirect('/adm/relaunch?rtoken='.$token); |
|
$r->set_handlers('PerlHandler'=> undef); |
|
return OK; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
if ($env{'user.name'} eq 'public' && |
|
$env{'user.domain'} eq 'public') { |
|
$env{'request.firsturl'}=$requrl; |
|
return FORBIDDEN; |
|
} |
|
return OK; |
|
} elsif (($env{'request.course.id'}) && |
|
(&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && |
|
($requrl=~m{^(/daxeopen|)(/uploaded/$cdom/$cnum/(?:docs|supplemental)/(?:default|\d+)/\d+/)([^/]+|)$})) { |
|
my ($daxe,$path,$file) = ($1,$2,$3); |
|
my $referrer; |
|
unless ($daxe) { |
|
$referrer = $r->headers_in->{'Referer'}; |
} |
} |
unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || |
if (($daxe) || ($referrer =~ m{\Qfile=/daxeopen$path\E})) { |
($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { |
return OK; |
$env{'form.origurl'} = $r->uri; |
|
} |
} |
} |
} |
|
|
# ---------------------------------------------------------------- Check access |
# ---------------------------------------------------------------- Check access |
my $now = time; |
my $now = time; |
if ($requrl !~ m{^/(?:adm|public|prtspool)/} |
my ($check_symb,$check_access,$check_block,$access,$poss_symb); |
|
if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
my $access=&Apache::lonnet::allowed('bre',$requrl); |
$check_access = 1; |
|
} |
|
if ((!$check_access) && ($env{'request.course.id'})) { |
|
if (($requrl eq '/adm/viewclasslist') || |
|
($requrl =~ m{^(/adm/wrapper|)\Q/uploaded/$cdom/$cnum/docs/\E}) || |
|
($requrl =~ m{^/adm/.*/aboutme$}) || |
|
($requrl=~m{^/adm/coursedocs/showdoc/}) || |
|
($requrl=~m{^(/adm/wrapper|)/adm/$cdom/$cnum/\d+/ext\.tool$})) { |
|
$check_block = 1; |
|
} |
|
} |
|
if (($env{'request.course.id'}) && (!$suppext)) { |
|
$requrl=~/\.(\w+)$/; |
|
if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || |
|
($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || |
|
($requrl=~/^\/adm\/wrapper\//) || |
|
($requrl=~m|^/adm/coursedocs/showdoc/|) || |
|
($requrl=~m|\.problem/smpedit$|) || |
|
($requrl=~/^\/public\/.*\/syllabus$/) || |
|
($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
|
($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || |
|
($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { |
|
$check_symb = 1; |
|
} |
|
} |
|
if (($check_access) || ($check_block)) { |
|
if ($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); |
|
my $toplevelmap = $env{'course.'.$env{'request.course.id'}.'.url'}; |
|
unless (($url eq $requrl) && (($possmap eq $toplevelmap) || |
|
(&Apache::lonnet::is_on_map($possmap)))) { |
|
undef($poss_symb); |
|
} |
|
if ($poss_symb) { |
|
if ((!$env{'request.role.adv'}) && ($env{'acc.randomout'}) && |
|
($env{'acc.randomout'}=~/\&\Q$poss_symb\E\&/)) { |
|
undef($poss_symb); |
|
} elsif ((!$env{'request.role.adv'}) && ($env{'acc.deeplinkout'}) && |
|
($env{'acc.deeplinkout'}=~/\&\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 { |
|
my $nodeeplinkcheck; |
|
if ($check_access) { |
|
if ($requrl =~ m{^/daxeopen/priv/}) { |
|
$nodeeplinkcheck = 1; |
|
} elsif ($requrl =~ /\.(sequence|page)$/) { |
|
unless ($env{'form.navmap'}) { |
|
if ($r->args ne '') { |
|
&Apache::loncommon::get_unprocessed_cgi($r->args,['navmap']); |
|
unless ($env{'form.navmap'}) { |
|
$nodeeplinkcheck = 1; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
my $clientip = &Apache::lonnet::get_requestor_ip($r); |
|
$access=&Apache::lonnet::allowed('bre',$requrl,'','',$clientip,'','',$nodeeplinkcheck); |
|
} |
|
} |
|
if ($check_block) { |
|
if ($access eq 'B') { |
|
if ($poss_symb) { |
|
if (&Apache::lonnet::symbverify($poss_symb,$requrl)) { |
|
$env{'request.symb'} = $poss_symb; |
|
} |
|
} |
|
&Apache::blockedaccess::setup_handler($r); |
|
return OK; |
|
} |
|
} elsif ($check_access) { |
if ($handle eq '') { |
if ($handle eq '') { |
unless ($access eq 'F') { |
unless ($access eq 'F') { |
if ($requrl =~ m{^/res/$match_domain/$match_username/}) { |
if ($requrl =~ m{^/res/$match_domain/$match_username/}) { |
Line 588 sub handler {
|
Line 1020 sub handler {
|
return OK; |
return OK; |
} |
} |
if ($access eq 'B') { |
if ($access eq 'B') { |
|
if ($poss_symb) { |
|
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 607 sub handler {
|
Line 1048 sub handler {
|
} |
} |
} |
} |
} elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { |
} elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { |
my $clientip = $r->get_remote_host(); |
my $clientip = &Apache::lonnet::get_requestor_ip($r); |
if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { |
if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { |
$env{'user.error.msg'}="$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 638 sub handler {
|
Line 1079 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 647 sub handler {
|
Line 1088 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 ($query) { |
Line 664 sub handler {
|
Line 1097 sub handler {
|
} |
} |
if ($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') || |
|| $requrl =~ m|^/adm/coursedocs/showdoc/|) { |
($requrl =~ m{^/adm/wrapper/}) || |
my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); |
($requrl =~ m{^/adm/coursedocs/showdoc/})) { |
&Apache::lonnet::symblist($map,$murl => [$murl,$mid], |
unless (&Apache::lonnet::symbverify($symb,$requrl)) { |
'last_known' =>[$murl,$mid]); |
if (&Apache::lonnet::is_on_map($requrl)) { |
|
$symb = &Apache::lonnet::symbread($requrl); |
|
unless (&Apache::lonnet::symbverify($symb,$requrl)) { |
|
undef($symb); |
|
} |
|
} |
|
} |
|
if ($symb) { |
|
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/}) || |
|
($requrl =~ m{^/adm/coursedocs/showdoc/})) { |
|
my ($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], |
|
'last_known' =>[$murl,$mid]); |
|
} |
|
} |
} elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || |
} elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || |
(($requrl=~m|(.*)/smpedit$|) && |
(($requrl=~m|(.*)/smpedit$|) && |
&Apache::lonnet::symbverify($symb,$1)) || |
&Apache::lonnet::symbverify($symb,$1)) || |
(($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 688 sub handler {
|
Line 1146 sub handler {
|
if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { |
if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { |
$requrl = $1; |
$requrl = $1; |
} |
} |
unless ($suppext) { |
$symb=&Apache::lonnet::symbread($requrl); |
$symb=&Apache::lonnet::symbread($requrl); |
if (&Apache::lonnet::is_on_map($requrl) && $symb) { |
if (&Apache::lonnet::is_on_map($requrl) && $symb && |
my ($encstate,$invalidsymb); |
!&Apache::lonnet::symbverify($symb,$requrl)) { |
unless (&Apache::lonnet::symbverify($symb,$requrl,\$encstate)) { |
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
$invalidsymb = 1; |
$env{'user.error.msg'}= |
# |
"$requrl:bre:1:1:Invalid Access"; |
# If $env{'request.enc'} inconsistent with encryption expected for $symb |
return HTTP_NOT_ACCEPTABLE; |
# 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) { |
# If symb for different instance passes lonnet::symbverify(), use that as |
my ($map,$mid,$murl)= |
# the symb for $requrl and call &Apache::lonnet::allowed() for that symb. |
&Apache::lonnet::decode_symb($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) { |
|
if ($requrl eq '/adm/navmaps') { |
|
undef($symb); |
|
} else { |
|
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
|
$env{'user.error.msg'}= |
|
"$requrl:bre:1:1:Invalid Access"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
} |
|
} |
|
} |
|
if ($symb) { |
|
my ($map,$mid,$murl)= |
|
&Apache::lonnet::decode_symb($symb); |
|
if ($requrl eq '/adm/navmaps') { |
|
&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], |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid], |
'last_known' =>[$murl,$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($symb); |
} else { |
} else { |
# ------------------------------------------------------- This is other content |
# ------------------------------------------------------- This is other content |
Line 750 sub handler {
|
Line 1256 sub handler {
|
} |
} |
# ------------------------------------ See if this is a viewable portfolio file |
# ------------------------------------ See if this is a viewable portfolio file |
if (&Apache::lonnet::is_portfolio_url($requrl)) { |
if (&Apache::lonnet::is_portfolio_url($requrl)) { |
my $clientip = $r->get_remote_host(); |
my $clientip = &Apache::lonnet::get_requestor_ip($r); |
my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); |
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); |