'.&mt($message).'
' .''.&mt('Please [_1]log in again[_2].','','') .'
' .'' .$end_page ); } # ------------------------------------------------------------------ Rerouting! sub reroute { my ($r) = @_; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; my $msg=''.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].' ,'','','','') .'
' .'' .$end_page ); return OK; } # ---------------------------------------------------- No valid token, continue my $buffer; if ($r->header_in('Content-length') > 0) { $r->read($buffer,$r->header_in('Content-length'),0); } my %form; foreach my $pair (split(/&/,$buffer)) { my ($name,$value) = split(/=/,$pair); $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; $form{$name}=$value; } if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) { &failed($r,'Username, password and domain need to be specified.', \%form); return OK; } # split user logging in and "su"-user ($form{'uname'},$form{'suname'})=split(/\:/,$form{'uname'}); $form{'uname'} = &LONCAPA::clean_username($form{'uname'}); $form{'suname'}= &LONCAPA::clean_username($form{'suname'}); $form{'udom'} = &LONCAPA::clean_domain( $form{'udom'}); my $role = $r->dir_config('lonRole'); my $domain = $r->dir_config('lonDefDomain'); my $prodir = $r->dir_config('lonUsersDir'); my $contact_name = &mt('LON-CAPA helpdesk'); # ---------------------------------------- Get the information from login token my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, $form{'serverid'}); if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { &failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); return OK; } else { my $reply = &Apache::lonnet::reply('tmpdel:'.$form{'logtoken'}, $form{'serverid'}); if ( $reply ne 'ok' ) { &failed($r,'Session could not be opened.',\%form); &Apache::lonnet::logthis("ERROR got a reply of $reply when trying to contact ". $form{'serverid'}." to get login token"); return OK; } } if (!&Apache::lonnet::domain($form{'udom'})) { &failed($r,'The domain you provided is not a valid LON-CAPA domain.',\%form); return OK; } my ($key,$firsturl,$rolestr,$symbstr)=split(/&/,$tmpinfo); if ($rolestr) { $rolestr = &unescape($rolestr); } if ($symbstr) { $symbstr= &unescape($symbstr); } if ($rolestr =~ /^role=/) { (undef,$form{'role'}) = split('=',$rolestr); } if ($symbstr =~ /^symb=/) { (undef,$form{'symb'}) = split('=',$symbstr); } my $keybin=pack("H16",$key); my $cipher; if ($Crypt::DES::VERSION>=2.03) { $cipher=new Crypt::DES $keybin; } else { $cipher=new DES $keybin; } my $upass=''; for (my $i=0;$i<=2;$i++) { my $chunk= $cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},0,16)))); $chunk.= $cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},16,16)))); $chunk=substr($chunk,1,ord(substr($chunk,0,1))); $upass.=$chunk; } # ---------------------------------------------------------------- Authenticate my @cancreate; my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); if (ref($domconfig{'usercreation'}) eq 'HASH') { if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') { if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') { @cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}}; } elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') && ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) { @cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}); } } } my $defaultauth; if (grep(/^login$/,@cancreate)) { $defaultauth = 1; } my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, $form{'udom'},$defaultauth); # --------------------------------------------------------------------- Failed? if ($authhost eq 'no_host') { &failed($r,'Username and/or password could not be authenticated.', \%form); return OK; } elsif ($authhost eq 'no_account_on_host') { my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); if (grep(/^login$/,@cancreate)) { my $start_page = &Apache::loncommon::start_page('Create a user account in LON-CAPA', '',{'no_inline_link' => 1,}); my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); my $lonhost = $r->dir_config('lonHostID'); my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; my $contacts = &Apache::loncommon::build_recipient_list(undef,'helpdeskmail', $form{'udom'},$origmail); my ($contact_email) = split(',',$contacts); my $output = &Apache::createaccount::username_check($form{'uname'}, $form{'udom'},$domdesc,'', $lonhost,$contact_email,$contact_name); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; &Apache::createaccount::print_header($r,$start_page); $r->print('The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.