version 1.121.2.21, 2021/01/04 03:48:29
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version 1.131, 2014/01/05 11:17:16
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Line 32 use strict;
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Line 32 use strict;
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use LONCAPA; |
use LONCAPA; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use CGI qw(:standard); |
use CGI qw(:standard); |
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use DynaLoader; # for Crypt::DES version |
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use Crypt::DES; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
Line 40 use Fcntl qw(:flock);
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Line 42 use Fcntl qw(:flock);
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::File(); |
use Apache::File(); |
use HTML::Entities; |
use HTML::Entities; |
use Digest::MD5; |
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# ------------------------------------------------------------ Successful login |
# ------------------------------------------------------------ Successful login |
sub success { |
sub success { |
my ($r, $username, $domain, $authhost, $lowerurl, $extra_env, |
my ($r, $username, $domain, $authhost, $lowerurl, $extra_env, |
$form,$cid) = @_; |
$form) = @_; |
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# ------------------------------------------------------------ Get cookie ready |
# ------------------------------------------------------------ Get cookie ready |
my $cookie = |
my $cookie = |
Line 59 sub success {
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Line 60 sub success {
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# -------------------------------------------------------------------- Log this |
# -------------------------------------------------------------------- Log this |
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my $ip = &Apache::lonnet::get_requestor_ip(); |
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&Apache::lonnet::log($domain,$username,$authhost, |
&Apache::lonnet::log($domain,$username,$authhost, |
"Login $ip"); |
"Login $ENV{'REMOTE_ADDR'}"); |
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# ------------------------------------------------- Check for critical messages |
# ------------------------------------------------- Check for critical messages |
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Line 72 sub success {
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Line 72 sub success {
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} |
} |
} |
} |
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# ------------------------------------------------------------ Get cookies ready |
# ------------------------------------------------------------ Get cookie ready |
my ($securecookie,$defaultcookie); |
$cookie="lonID=$cookie; path=/"; |
my $ssl = $r->subprocess_env('https'); |
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if ($ssl) { |
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$securecookie="lonSID=$cookie; path=/; HttpOnly; secure"; |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if (($lonidsdir) && (-e "$lonidsdir/$cookie.id")) { |
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my $linkname=substr(Digest::MD5::md5_hex(Digest::MD5::md5_hex(time(). {}. rand(). $$)), 0, 32).'_linked'; |
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if (-e "$lonidsdir/$linkname.id") { |
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unlink("$lonidsdir/$linkname.id"); |
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} |
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my $made_symlink = eval { symlink("$lonidsdir/$cookie.id", |
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"$lonidsdir/$linkname.id"); 1 }; |
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if ($made_symlink) { |
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$defaultcookie = "lonLinkID=$linkname; path=/; HttpOnly;"; |
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&Apache::lonnet::appenv({'user.linkedenv' => $linkname}); |
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} |
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} |
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} else { |
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$defaultcookie = "lonID=$cookie; path=/; HttpOnly;"; |
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} |
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# -------------------------------------------------------- Menu script and info |
# -------------------------------------------------------- Menu script and info |
my $destination = $lowerurl; |
my $destination = $lowerurl; |
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Line 118 sub success {
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Line 99 sub success {
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} |
} |
if (defined($form->{symb})) { |
if (defined($form->{symb})) { |
my $destsymb = $form->{symb}; |
my $destsymb = $form->{symb}; |
my $encrypted; |
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if ($destsymb =~ m{^/enc/}) { |
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$encrypted = 1; |
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if ($cid) { |
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$destsymb = &Apache::lonenc::unencrypted($destsymb,$cid); |
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} |
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} |
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$destination .= ($destination =~ /\?/) ? '&' : '?'; |
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
if ($destsymb =~ /___/) { |
if ($destsymb =~ /___/) { |
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# FIXME Need to deal with encrypted symbs and urls as needed. |
my ($map,$resid,$desturl)=split(/___/,$destsymb); |
my ($map,$resid,$desturl)=split(/___/,$destsymb); |
$desturl = &Apache::lonnet::clutter($desturl); |
unless ($desturl=~/^(adm|editupload|public)/) { |
if ($encrypted) { |
$desturl = &Apache::lonnet::clutter($desturl); |
$desturl = &Apache::lonenc::encrypted($desturl,1,$cid); |
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$destsymb = $form->{symb}; |
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} |
} |
$desturl = &HTML::Entities::encode($desturl,'"<>&'); |
$desturl = &HTML::Entities::encode($desturl,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destination .= 'destinationurl='.$desturl. |
$destination .= 'destinationurl='.$desturl. |
'&destsymb='.$destsymb; |
'&destsymb='.$destsymb; |
} elsif (!$encrypted) { |
} else { |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destsymb = &HTML::Entities::encode($destsymb,'"<>&'); |
$destination .= 'destinationurl='.$destsymb; |
$destination .= 'destinationurl='.$destsymb; |
} |
} |
Line 147 sub success {
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Line 120 sub success {
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$destination .= 'source=login'; |
$destination .= 'source=login'; |
} |
} |
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my $windowinfo=&Apache::lonmenu::open($env{'browser.os'}); |
my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
my $startupremote=&Apache::lonmenu::startupremote($destination); |
my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl); |
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my $setflags=&Apache::lonmenu::setflags(); |
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my $maincall=&Apache::lonmenu::maincall(); |
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my $brcrum = [{'href' => '', |
my $brcrum = [{'href' => '', |
'text' => 'Successful Login'},]; |
'text' => 'Successful Login'},]; |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
$startupremote, |
$header, |
{'no_inline_link' => 1, |
{'bread_crumbs' => $brcrum,}); |
'bread_crumbs' => $brcrum,}); |
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my $end_page =&Apache::loncommon::end_page(); |
my $end_page =&Apache::loncommon::end_page(); |
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my $continuelink; |
my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
if ($env{'environment.remote'} eq 'off') { |
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$continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
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} |
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# ------------------------------------------------- Output for successful login |
# ------------------------------------------------- Output for successful login |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
if ($securecookie) { |
$r->header_out('Set-cookie' => $cookie); |
$r->headers_out->add('Set-cookie' => $securecookie); |
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} |
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if ($defaultcookie) { |
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$r->headers_out->add('Set-cookie' => $defaultcookie); |
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} |
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$r->send_http_header; |
$r->send_http_header; |
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my %lt=&Apache::lonlocal::texthash( |
my %lt=&Apache::lonlocal::texthash( |
Line 187 sub success {
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Line 148 sub success {
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my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); |
my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); |
$r->print(<<ENDSUCCESS); |
$r->print(<<ENDSUCCESS); |
$start_page |
$start_page |
$setflags |
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$windowinfo |
$windowinfo |
<h1>$lt{'wel'}</h1> |
<h1>$lt{'wel'}</h1> |
$welcome |
$welcome |
$loginhelp |
$loginhelp |
$remoteinfo |
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$maincall |
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$continuelink |
$continuelink |
$end_page |
$end_page |
ENDSUCCESS |
ENDSUCCESS |
return; |
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} |
} |
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# --------------------------------------------------------------- Failed login! |
# --------------------------------------------------------------- Failed login! |
Line 239 sub failed {
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Line 196 sub failed {
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my $end_page = &Apache::loncommon::end_page(); |
my $end_page = &Apache::loncommon::end_page(); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
my @actions = |
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(&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>')); |
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my $loginhelp = &loginhelpdisplay($udom); |
my $loginhelp = &loginhelpdisplay($udom); |
if ($loginhelp) { |
if ($loginhelp) { |
push(@actions, '<a href="'.$loginhelp.'">'.&mt('Login problems?').'</a>'); |
$loginhelp = '<p><a href="'.$loginhelp.'">'.&mt('Login problems?').'</a></p>'; |
} |
} |
#FIXME: link to helpdesk might be added here |
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$r->print( |
$r->print( |
$start_page |
$start_page |
.'<h2>'.&mt('Sorry ...').'</h2>' |
.'<h1>'.&mt('Sorry ...').'</h1>' |
.&Apache::lonhtmlcommon::confirm_success(&mt($message),1).'<br /><br />' |
.'<p class="LC_warning">'.&mt($message).'</p>' |
.&Apache::lonhtmlcommon::actionbox(\@actions) |
.'<p>'.&mt('Please [_1]log in again[_2].','<a href="'.$retry.'">','</a>') |
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.'</p>' |
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.$loginhelp |
.$end_page |
.$end_page |
); |
); |
} |
} |
Line 272 sub reroute {
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Line 228 sub reroute {
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $londocroot = $r->dir_config('lonDocRoot'); |
my $londocroot = $r->dir_config('lonDocRoot'); |
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my $form; |
# Are we re-routing? |
# Are we re-routing? |
if (-e "$londocroot/lon-status/reroute.txt") { |
if (-e "$londocroot/lon-status/reroute.txt") { |
&reroute($r); |
&reroute($r); |
Line 335 sub handler {
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Line 292 sub handler {
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# split user logging in and "su"-user |
# split user logging in and "su"-user |
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($form{'uname'},$form{'suname'},$form{'sudom'})=split(/\:/,$form{'uname'}); |
($form{'uname'},$form{'suname'})=split(/\:/,$form{'uname'}); |
$form{'uname'} = &LONCAPA::clean_username($form{'uname'}); |
$form{'uname'} = &LONCAPA::clean_username($form{'uname'}); |
$form{'suname'}= &LONCAPA::clean_username($form{'suname'}); |
$form{'suname'}= &LONCAPA::clean_username($form{'suname'}); |
$form{'udom'} = &LONCAPA::clean_domain($form{'udom'}); |
$form{'udom'} = &LONCAPA::clean_domain( $form{'udom'}); |
$form{'sudom'} = &LONCAPA::clean_domain($form{'sudom'}); |
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my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
Line 351 sub handler {
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Line 307 sub handler {
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my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
$form{'serverid'}); |
$form{'serverid'}); |
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my %sessiondata; |
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if ($form{'iptoken'}) { |
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%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); |
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my $delete = &Apache::lonnet::tmpdel($form{'token'}); |
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} |
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if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
($tmpinfo eq 'no_such_host')) { |
($tmpinfo eq 'no_such_host')) { |
&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
Line 370 sub handler {
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Line 332 sub handler {
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return OK; |
return OK; |
} |
} |
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my ($key,$firsturl,$rolestr,$symbstr,$iptokenstr)=split(/&/,$tmpinfo); |
my ($key,$firsturl,$rolestr,$symbstr)=split(/&/,$tmpinfo); |
if ($rolestr) { |
if ($rolestr) { |
$rolestr = &unescape($rolestr); |
$rolestr = &unescape($rolestr); |
} |
} |
if ($symbstr) { |
if ($symbstr) { |
$symbstr= &unescape($symbstr); |
$symbstr= &unescape($symbstr); |
} |
} |
if ($iptokenstr) { |
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$iptokenstr = &unescape($iptokenstr); |
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} |
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if ($rolestr =~ /^role=/) { |
if ($rolestr =~ /^role=/) { |
(undef,$form{'role'}) = split('=',$rolestr); |
(undef,$form{'role'}) = split('=',$rolestr); |
} |
} |
if ($symbstr =~ /^symb=/) { |
if ($symbstr =~ /^symb=/) { |
(undef,$form{'symb'}) = split('=',$symbstr); |
(undef,$form{'symb'}) = split('=',$symbstr); |
} |
} |
if ($iptokenstr =~ /^iptoken=/) { |
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(undef,$form{'iptoken'}) = split('=',$iptokenstr); |
my $keybin=pack("H16",$key); |
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my $cipher; |
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if ($Crypt::DES::VERSION>=2.03) { |
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$cipher=new Crypt::DES $keybin; |
} |
} |
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else { |
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$cipher=new DES $keybin; |
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} |
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my $upass=''; |
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for (my $i=0;$i<=2;$i++) { |
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my $chunk= |
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$cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},0,16)))); |
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$chunk.= |
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$cipher->decrypt(unpack("a8",pack("H16",substr($form{'upass'.$i},16,16)))); |
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my $upass = &Apache::loncommon::des_decrypt($key,$form{'upass0'}); |
$chunk=substr($chunk,1,ord(substr($chunk,0,1))); |
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$upass.=$chunk; |
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} |
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# ---------------------------------------------------------------- Authenticate |
# ---------------------------------------------------------------- Authenticate |
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Line 421 sub handler {
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Line 396 sub handler {
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return OK; |
return OK; |
} |
} |
my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Create a user account in LON-CAPA', |
&Apache::loncommon::start_page('Create a user account in LON-CAPA'); |
'',{'no_inline_link' => 1,}); |
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my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $contacts = |
my $contacts = |
Line 454 sub handler {
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Line 428 sub handler {
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my $hosthere; |
my $hosthere; |
if ($form{'iptoken'}) { |
if ($form{'iptoken'}) { |
my %sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); |
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my $delete = &Apache::lonnet::tmpdel($form{'iptoken'}); |
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if (($sessiondata{'domain'} eq $form{'udom'}) && |
if (($sessiondata{'domain'} eq $form{'udom'}) && |
($sessiondata{'username'} eq $form{'uname'})) { |
($sessiondata{'username'} eq $form{'uname'})) { |
$hosthere = 1; |
$hosthere = 1; |
Line 464 sub handler {
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Line 436 sub handler {
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# --------------------------------- Are we attempting to login as somebody else? |
# --------------------------------- Are we attempting to login as somebody else? |
if ($form{'suname'}) { |
if ($form{'suname'}) { |
my ($suname,$sudom,$sudomref); |
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$suname = $form{'suname'}; |
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$sudom = $form{'udom'}; |
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if ($form{'sudom'}) { |
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unless ($sudom eq $form{'sudom'}) { |
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if (&Apache::lonnet::domain($form{'sudom'})) { |
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$sudomref = [$form{'sudom'}]; |
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$sudom = $form{'sudom'}; |
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} |
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} |
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} |
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# ------------ see if the original user has enough privileges to pull this stunt |
# ------------ see if the original user has enough privileges to pull this stunt |
if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'},$sudomref)) { |
if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'})) { |
# ---------------------------------------------------- see if the su-user exists |
# ---------------------------------------------------- see if the su-user exists |
unless (&Apache::lonnet::homeserver($suname,$sudom) eq 'no_host') { |
unless (&Apache::lonnet::homeserver($form{'suname'},$form{'udom'}) |
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eq 'no_host') { |
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&Apache::lonnet::logthis(&Apache::lonnet::homeserver($form{'suname'},$form{'udom'})); |
# ------------------------------ see if the su-user is not too highly privileged |
# ------------------------------ see if the su-user is not too highly privileged |
if (&Apache::lonnet::privileged($suname,$sudom)) { |
unless (&Apache::lonnet::privileged($form{'suname'},$form{'udom'})) { |
&Apache::lonnet::logthis('Attempted switch user to privileged user'); |
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} else { |
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my $noprivswitch; |
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# |
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# su-user's home server and user's home server must have one of: |
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# (a) same domain |
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# (b) same primary library server for the two domains |
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# (c) same "internet domain" for primary library server(s) for home servers' domains |
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# |
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my $suprim = &Apache::lonnet::domain($sudom,'primary'); |
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my $suintdom = &Apache::lonnet::internet_dom($suprim); |
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unless ($sudom eq $form{'udom'}) { |
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my $uprim = &Apache::lonnet::domain($form{'udom'},'primary'); |
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my $uintdom = &Apache::lonnet::internet_dom($uprim); |
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unless ($suprim eq $uprim) { |
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unless ($suintdom eq $uintdom) { |
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&Apache::lonnet::logthis('Attempted switch user ' |
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.'to user with different "internet domain".'); |
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$noprivswitch = 1; |
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} |
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} |
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} |
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unless ($noprivswitch) { |
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# |
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# server where log-in occurs must have same "internet domain" as su-user's home |
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# server |
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# |
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my $lonhost = $r->dir_config('lonHostID'); |
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my $hostintdom = &Apache::lonnet::internet_dom($lonhost); |
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if ($hostintdom ne $suintdom) { |
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&Apache::lonnet::logthis('Attempted switch user on a ' |
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.'server with a different "internet domain".'); |
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} else { |
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# -------------------------------------------------------- actually switch users |
# -------------------------------------------------------- actually switch users |
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&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.$form{'udom'}. |
&Apache::lonnet::logperm('User '.$form{'uname'}.' at '. |
' logging in as '.$form{'suname'}); |
$form{'udom'}.' logging in as '.$suname.':'.$sudom); |
$form{'uname'}=$form{'suname'}; |
$form{'uname'}=$suname; |
} else { |
if ($form{'udom'} ne $sudom) { |
&Apache::lonnet::logthis('Attempted switch user to privileged user'); |
$form{'udom'}=$sudom; |
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} |
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} |
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} |
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} |
} |
} |
} |
} else { |
} else { |
Line 537 sub handler {
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Line 461 sub handler {
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unless ($hosthere) { |
unless ($hosthere) { |
($is_balancer,$otherserver) = |
($is_balancer,$otherserver) = |
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'},'login'); |
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'}); |
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 = $found_server; |
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} |
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if ($otherserver eq '') { |
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my $lowest_load; |
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($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($form{'udom'}); |
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if ($lowest_load > 100) { |
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$otherserver = &Apache::lonnet::spareserver($lowest_load,$lowest_load,1,$form{'udom'}); |
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} |
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} |
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if ($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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if (!$otherserver) { |
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($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
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} |
if ($otherserver) { |
if ($otherserver) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
\%form); |
\%form); |
Line 576 sub handler {
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Line 483 sub handler {
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} |
} |
$r->internal_redirect($switchto); |
$r->internal_redirect($switchto); |
} else { |
} else { |
&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&noswitch()); |
$r->print(&noswitch()); |
} |
} |
return OK; |
return OK; |
Line 599 sub handler {
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Line 504 sub handler {
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} |
} |
$r->internal_redirect($switchto); |
$r->internal_redirect($switchto); |
} else { |
} else { |
&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$r->print(&noswitch()); |
$r->print(&noswitch()); |
} |
} |
return OK; |
return OK; |
Line 632 sub handler {
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Line 535 sub handler {
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return OK; |
return OK; |
} |
} |
} |
} |
if (($is_balancer) && ($hosthere)) { |
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$form{'noloadbalance'} = $hosthere; |
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} |
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&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
\%form); |
\%form); |
return OK; |
return OK; |