version 1.137, 2015/01/26 22:11:52
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version 1.169, 2021/11/03 01:04:02
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Line 29
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Line 29
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package Apache::lonauth;
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package Apache::lonauth;
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use strict;
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use strict;
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use LONCAPA;
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use LONCAPA qw(:DEFAULT :match);
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use Apache::Constants qw(:common);
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use Apache::Constants qw(:common);
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use CGI qw(:standard);
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use CGI qw(:standard);
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use DynaLoader; # for Crypt::DES version
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use Crypt::DES;
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use Apache::loncommon();
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use Apache::loncommon();
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use Apache::lonnet;
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use Apache::lonnet;
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use Apache::lonmenu();
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use Apache::lonmenu();
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use Apache::createaccount;
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use Apache::createaccount;
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use Apache::ltiauth;
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use Fcntl qw(:flock);
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use Fcntl qw(:flock);
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use Apache::lonlocal;
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use Apache::lonlocal;
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use Apache::File();
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use Apache::File();
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use HTML::Entities;
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use HTML::Entities;
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use Digest::MD5;
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# ------------------------------------------------------------ Successful login
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# ------------------------------------------------------------ Successful login
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sub success {
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sub success {
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my ($r, $username, $domain, $authhost, $lowerurl, $extra_env,
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my ($r, $username, $domain, $authhost, $lowerurl, $extra_env,
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$form) = @_;
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$form,$skipcritical,$cid) = @_;
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# ------------------------------------------------------------ Get cookie ready
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# ------------------------------------------------------------ Get cookie ready
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my $cookie =
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my $cookie =
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Line 60 sub success {
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Line 60 sub success {
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# -------------------------------------------------------------------- Log this
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# -------------------------------------------------------------------- Log this
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my $ip = &Apache::lonnet::get_requestor_ip();
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&Apache::lonnet::log($domain,$username,$authhost,
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&Apache::lonnet::log($domain,$username,$authhost,
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"Login $ENV{'REMOTE_ADDR'}");
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"Login $ip");
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# ------------------------------------------------- Check for critical messages
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# ------------------------------------------------- Check for critical messages
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my @what=&Apache::lonnet::dump('critical',$domain,$username);
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unless ($skipcritical) {
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if ($what[0]) {
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my @what=&Apache::lonnet::dump('critical',$domain,$username);
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if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
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if ($what[0]) {
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$lowerurl='/adm/email?critical=display';
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if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
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$lowerurl='/adm/email?critical=display';
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}
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}
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}
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}
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}
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# ------------------------------------------------------------ Get cookie ready
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# ----------------------------------------------------------- Get cookies ready
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$cookie="lonID=$cookie; path=/";
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my ($securecookie,$defaultcookie);
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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
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# -------------------------------------------------------- Menu script and info
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my $destination = $lowerurl;
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my $destination = $lowerurl;
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if ($env{'request.lti.login'}) {
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if (($env{'request.lti.reqcrs'}) && ($env{'request.lti.reqrole'} eq 'cc')) {
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&Apache::loncommon::content_type($r,'text/html');
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if ($securecookie) {
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$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;
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if (ref($form) eq 'HASH') {
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$form->{'lti.login'} = $env{'request.lti.login'};
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$form->{'lti.reqcrs'} = $env{'request.lti.reqcrs'};
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$form->{'lti.reqrole'} = $env{'request.lti.reqrole'};
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$form->{'lti.sourcecrs'} = $env{'request.lti.sourcecrs'};
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}
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&Apache::ltiauth::lti_reqcrs($r,$domain,$form,$username,$domain);
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return;
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}
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if ($env{'request.lti.selfenrollrole'}) {
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if (&Apache::ltiauth::lti_enroll($username,$domain,
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$env{'request.lti.selfenrollrole'}) eq 'ok') {
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$form->{'role'} = $env{'request.lti.selfenrollrole'};
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&Apache::lonnet::delenv('request.lti.selfenrollrole');
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} else {
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&Apache::ltiauth::invalid_request($r,24);
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}
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}
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}
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if (defined($form->{role})) {
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if (defined($form->{role})) {
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my $envkey = 'user.role.'.$form->{role};
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my $envkey = 'user.role.'.$form->{role};
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my $now=time;
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my $now=time;
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Line 99 sub success {
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Line 149 sub success {
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}
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}
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if (defined($form->{symb})) {
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if (defined($form->{symb})) {
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my $destsymb = $form->{symb};
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my $destsymb = $form->{symb};
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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 =~ /\?/) ? '&' : '?';
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$destination .= ($destination =~ /\?/) ? '&' : '?';
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if ($destsymb =~ /___/) {
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if ($destsymb =~ /___/) {
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# FIXME Need to deal with encrypted symbs and urls as needed.
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my ($map,$resid,$desturl)=split(/___/,$destsymb);
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my ($map,$resid,$desturl)=split(/___/,$destsymb);
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$desturl = &Apache::lonnet::clutter($desturl);
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$desturl = &Apache::lonnet::clutter($desturl);
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if ($encrypted) {
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$desturl = &Apache::lonenc::encrypted($desturl,1,$cid);
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$destsymb = $form->{symb};
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}
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$desturl = &HTML::Entities::encode($desturl,'"<>&');
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$desturl = &HTML::Entities::encode($desturl,'"<>&');
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&');
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&');
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$destination .= 'destinationurl='.$desturl.
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$destination .= 'destinationurl='.$desturl.
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'&destsymb='.$destsymb;
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'&destsymb='.$destsymb;
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} else {
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} elsif (!$encrypted) {
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&');
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$destsymb = &HTML::Entities::encode($destsymb,'"<>&');
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$destination .= 'destinationurl='.$destsymb;
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$destination .= 'destinationurl='.$destsymb;
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}
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}
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Line 118 sub success {
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Line 178 sub success {
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$destination .= 'source=login';
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$destination .= 'source=login';
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}
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}
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my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";');
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if (($env{'request.deeplink.login'} eq $lowerurl) &&
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my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />';
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(($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) {
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my %info;
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if ($env{'request.linkprot'}) {
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$info{'linkprot'} = $env{'request.linkprot'};
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} elsif ($env{'request.linkkey'} ne '') {
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$info{'linkkey'} = $env{'request.linkkey'};
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}
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$info{'origurl'} = $lowerurl;
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
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unless (($token eq 'con_lost') || ($token eq 'refused') ||
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
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$destination .= (($destination =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
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}
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}
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my $windowname = 'loncapaclient';
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if ($env{'request.lti.login'}) {
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$windowname .= 'lti';
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}
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my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="'.$windowname.'";');
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my $brcrum = [{'href' => '',
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my $brcrum = [{'href' => '',
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'text' => 'Successful Login'},];
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'text' => 'Successful Login'},];
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my $start_page=&Apache::loncommon::start_page('Successful Login',
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my $args = {'bread_crumbs' => $brcrum,};
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$header,
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unless ((defined($form->{role})) || (defined($form->{symb}))) {
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{'bread_crumbs' => $brcrum,});
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my $update=$env{'user.update.time'};
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my $end_page =&Apache::loncommon::end_page();
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if (!$update) {
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$update = $env{'user.login.time'};
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}
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my %roles_in_env;
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my $showcount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
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if ($showcount == 1) {
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foreach my $rolecode (keys(%roles_in_env)) {
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my ($cid) = ($rolecode =~ m{^\Quser.role.st./\E($match_domain/$match_courseid)(?:/|$)});
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if ($cid) {
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my %coursedescription =
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&Apache::lonnet::coursedescription($cid,{'one_time' => '1'});
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if ($coursedescription{'type'} eq 'Placement') {
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$args->{'crstype'} = 'Placement';
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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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}
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my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
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# ------------------------------------------------- Output for successful login
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# ------------------------------------------------- Output for successful login
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&Apache::loncommon::content_type($r,'text/html');
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&Apache::loncommon::content_type($r,'text/html');
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$r->header_out('Set-cookie' => $cookie);
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if ($securecookie) {
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$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;
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$r->send_http_header;
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my %lt=&Apache::lonlocal::texthash(
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my ($start_page,$js,$pagebody,$end_page);
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'wel' => 'Welcome',
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if ($env{'request.lti.login'}) {
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'pro' => 'Login problems?',
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$args = {'only_body' => 1};
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);
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if ($env{'request.lti.target'} eq '') {
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my $loginhelp = &loginhelpdisplay($domain);
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my $ltitarget = (($destination =~ /\?/) ? '&' : '?').
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if ($loginhelp) {
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'ltitarget=iframe';
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$loginhelp = '<p><a href="'.$loginhelp.'">'.$lt{'pro'}.'</a></p>';
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$js = <<"ENDJS";
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<script type="text/javascript">
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// <![CDATA[
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function setLTItarget() {
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var newloc = '$destination';
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if (parent !== window) {
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newloc += '$ltitarget';
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}
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}
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window.location.href=newloc;
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}
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// ]]>
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</script>
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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>');
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ENDJS
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$args->{'add_entries'} = {'onload' => "javascript:setLTItarget();"};
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$pagebody = '<noscript><span class="LC_warning">'
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.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.')
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.'</span></noscript>';
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} else {
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$args->{'redirect'} = [0,$destination,1];
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}
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$start_page=&Apache::loncommon::start_page('',$js,$args);
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} else {
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$args->{'redirect'} = [0,$destination];
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$start_page=&Apache::loncommon::start_page('Successful Login',
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$js,$args);
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my %lt=&Apache::lonlocal::texthash(
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'wel' => 'Welcome',
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'pro' => 'Login problems?',
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);
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$pagebody = "<h1>$lt{'wel'}</h1>\n".
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&mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>');
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my $loginhelp = &loginhelpdisplay($domain);
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if ($loginhelp) {
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$pagebody .= '<p><a href="'.$loginhelp.'">'.$lt{'pro'}.'</a></p>';
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}
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}
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$end_page = &Apache::loncommon::end_page();
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$r->print(<<ENDSUCCESS);
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$r->print(<<ENDSUCCESS);
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$start_page
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$start_page
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$windowinfo
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$windowinfo
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<h1>$lt{'wel'}</h1>
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$pagebody
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$welcome
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$loginhelp
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$continuelink
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$end_page
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$end_page
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ENDSUCCESS
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ENDSUCCESS
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return;
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return;
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Line 180 sub failed {
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Line 314 sub failed {
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if ($udom) {
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if ($udom) {
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$retry .= (($retry=~/\?/)?'&':'?').'domain='.$udom;
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$retry .= (($retry=~/\?/)?'&':'?').'domain='.$udom;
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}
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}
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if (exists($form->{role})) {
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my $lonhost = $r->dir_config('lonHostID');
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my $role = &Apache::loncommon::cleanup_html($form->{role});
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my $querystr;
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if ($role ne '') {
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my $result = &set_retry_token($form,$lonhost,\$querystr);
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$retry .= (($retry=~/\?/)?'&':'?').'role='.$role;
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if ($result eq 'fail') {
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if (exists($form->{role})) {
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my $role = &Apache::loncommon::cleanup_html($form->{role});
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if ($role ne '') {
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$retry .= (($retry=~/\?/)?'&':'?').'role='.$role;
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}
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}
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}
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}
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if (exists($form->{symb})) {
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if (exists($form->{symb})) {
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my $symb = &Apache::loncommon::cleanup_html($form->{symb});
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my $symb = &Apache::loncommon::cleanup_html($form->{symb});
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if ($symb ne '') {
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if ($symb ne '') {
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$retry .= (($retry=~/\?/)?'&':'?').'symb='.$symb;
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$retry .= (($retry=~/\?/)?'&':'?').'symb='.$symb;
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}
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}
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}
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if (exists($form->{firsturl})) {
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my $firsturl = &Apache::loncommon::cleanup_html($form->{firsturl});
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if ($firsturl ne '') {
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$retry .= (($retry=~/\?/)?'&':'?').'firsturl='.$firsturl;
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if ($form->{firsturl} =~ m{^/tiny/$match_domain/\w+$}) {
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unless (exists($form->{linkprot})) {
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if (exists($form->{linkkey})) {
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$retry .= 'linkkey='.$form->{linkkey};
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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 (exists($form->{linkprot})) {
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my $ltoken = &Apache::lonnet::tmpput({linkprot => $form->{'linkprot'}},
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$r->dir_config('lonHostID'),'retry');
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if ($ltoken) {
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$retry .= (($retry =~ /\?/) ? '&' : '?').'ltoken='.$ltoken;
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}
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}
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} elsif ($querystr ne '') {
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$retry .= (($retry=~/\?/)?'&':'?').$querystr;
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}
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}
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my $end_page = &Apache::loncommon::end_page();
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my $end_page = &Apache::loncommon::end_page();
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&Apache::loncommon::content_type($r,'text/html');
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&Apache::loncommon::content_type($r,'text/html');
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Line 228 sub reroute {
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Line 389 sub reroute {
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sub handler {
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sub handler {
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my $r = shift;
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my $r = shift;
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my $londocroot = $r->dir_config('lonDocRoot');
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my $londocroot = $r->dir_config('lonDocRoot');
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my $form;
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# Are we re-routing?
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# Are we re-routing?
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if (-e "$londocroot/lon-status/reroute.txt") {
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if (-e "$londocroot/lon-status/reroute.txt") {
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&reroute($r);
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&reroute($r);
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Line 249 sub handler {
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Line 409 sub handler {
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
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&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
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&Apache::loncommon::content_type($r,'text/html');
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&Apache::loncommon::content_type($r,'text/html');
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$r->send_http_header;
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$r->send_http_header;
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my $start_page =
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my $start_page =
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&Apache::loncommon::start_page('Already logged in');
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&Apache::loncommon::start_page('Already logged in');
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my $end_page =
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my $end_page =
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&Apache::loncommon::end_page();
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&Apache::loncommon::end_page();
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my $dest = '/adm/roles';
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my $dest = '/adm/roles';
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if ($env{'form.firsturl'} ne '') {
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my %form = &get_form_items($r);
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$dest = $env{'form.firsturl'};
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if ($form{'logtoken'}) {
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my $tmpinfo = &Apache::lonnet::reply('tmpget:'.$form{'logtoken'},
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$form{'serverid'});
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unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') ||
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($tmpinfo eq 'no_such_host')) {
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my ($des_key,$firsturl,@rest)=split(/&/,$tmpinfo);
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$firsturl = &unescape($firsturl);
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my %info;
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foreach my $item (@rest) {
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my ($key,$value) = split(/=/,$item);
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$info{$key} = &unescape($value);
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}
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if ($firsturl ne '') {
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$info{'firsturl'} = $firsturl;
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$dest = $firsturl;
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my $relogin;
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if ($dest =~ m{^/tiny/$match_domain/\w+$}) {
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if ($env{'request.course.id'}) {
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my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
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my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
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my $symb = &Apache::loncommon::symb_from_tinyurl($dest,$cnum,$cdom);
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if ($symb) {
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unless (&set_deeplink_login(%info) eq 'ok') {
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$relogin = 1;
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}
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}
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}
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if ($relogin) {
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$r->print(
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$start_page
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
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.'<p>'.&mt('Please [_1]log out[_2] first, and then try your access again',
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'<a href="/adm/logout">','</a>')
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.'</p>'
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.$end_page);
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} else {
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if (($info{'linkprot'}) || ($info{'linkkey'} ne '')) {
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my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
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unless (($token eq 'con_lost') || ($token eq 'refused') ||
|
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($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
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$dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
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}
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}
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$r->print(
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$start_page
|
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.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
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.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4] first, and then try your access again',
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'<a href="'.$dest.'">','</a>',
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'<a href="/adm/logout">','</a>')
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.'</p>'
|
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.$end_page);
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}
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return OK;
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}
|
|
}
|
|
}
|
}
|
}
|
$r->print(
|
$r->print(
|
$start_page
|
$start_page
|
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
|
.'<p class="LC_warning">'.&mt('You are already logged in!').'</p>'
|
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].'
|
.'<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].'
|
,'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>')
|
,'<a href="'.$dest.'">','</a>','<a href="/adm/logout">','</a>')
|
.'</p>'
|
.'</p>'
|
.$end_page
|
.$end_page
|
);
|
);
|
return OK;
|
return OK;
|
}
|
}
|
Line 271 sub handler {
|
Line 486 sub handler {
|
|
|
# ---------------------------------------------------- No valid token, continue
|
# ---------------------------------------------------- No valid token, continue
|
|
|
|
my %form = &get_form_items($r);
|
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'})) {
|
if ((!$form{'uname'}) || (!$form{'upass0'}) || (!$form{'udom'})) {
|
&failed($r,'Username, password and domain need to be specified.',
|
&failed($r,'Username, password and domain need to be specified.',
|
\%form);
|
\%form);
|
Line 292 sub handler {
|
Line 495 sub handler {
|
|
|
# split user logging in and "su"-user
|
# split user logging in and "su"-user
|
|
|
($form{'uname'},$form{'suname'})=split(/\:/,$form{'uname'});
|
($form{'uname'},$form{'suname'},$form{'sudom'})=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'});
|
|
|
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 307 sub handler {
|
Line 511 sub handler {
|
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'},
|
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'},
|
$form{'serverid'});
|
$form{'serverid'});
|
|
|
my %sessiondata;
|
|
if ($form{'iptoken'}) {
|
|
%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'});
|
|
my $delete = &Apache::lonnet::tmpdel($form{'iptoken'});
|
|
}
|
|
|
|
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 332 sub handler {
|
Line 530 sub handler {
|
return OK;
|
return OK;
|
}
|
}
|
|
|
my ($key,$firsturl,$rolestr,$symbstr)=split(/&/,$tmpinfo);
|
my ($des_key,$firsturl,@rest)=split(/&/,$tmpinfo);
|
if ($rolestr) {
|
$firsturl = &unescape($firsturl);
|
$rolestr = &unescape($rolestr);
|
foreach my $item (@rest) {
|
|
my ($key,$value) = split(/=/,$item);
|
|
$form{$key} = &unescape($value);
|
}
|
}
|
if ($symbstr) {
|
if ($firsturl =~ m{^/tiny/$match_domain/\w+$}) {
|
$symbstr= &unescape($symbstr);
|
$form{'firsturl'} = $firsturl;
|
}
|
}
|
if ($rolestr =~ /^role=/) {
|
my $upass = $ENV{HTTPS} ? $form{'upass0'}
|
(undef,$form{'role'}) = split('=',$rolestr);
|
: &Apache::loncommon::des_decrypt($des_key,$form{'upass0'});
|
}
|
|
if ($symbstr =~ /^symb=/) {
|
|
(undef,$form{'symb'}) = split('=',$symbstr);
|
|
}
|
|
|
|
my $upass = $ENV{HTTPS} ? join("", @form{qw(upass0 upass1 upass2)})
|
|
: decrypt($key, @form{qw(upass0 upass1 upass2)});
|
|
|
|
# ---------------------------------------------------------------- Authenticate
|
# ---------------------------------------------------------------- Authenticate
|
|
|
Line 364 sub handler {
|
Line 557 sub handler {
|
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass,
|
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass,
|
$form{'udom'},$defaultauth,
|
$form{'udom'},$defaultauth,
|
$clientcancheckhost);
|
$clientcancheckhost);
|
|
|
# --------------------------------------------------------------------- Failed?
|
# --------------------------------------------------------------------- Failed?
|
|
|
if ($authhost eq 'no_host') {
|
if ($authhost eq 'no_host') {
|
Line 378 sub handler {
|
Line 571 sub handler {
|
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,});
|
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 408 sub handler {
|
Line 602 sub handler {
|
$firsturl='/adm/roles';
|
$firsturl='/adm/roles';
|
}
|
}
|
|
|
my $hosthere;
|
my ($hosthere,%sessiondata);
|
if ($form{'iptoken'}) {
|
if ($form{'iptoken'}) {
|
|
%sessiondata = &Apache::lonnet::tmpget($form{'iptoken'});
|
|
my $delete = &Apache::lonnet::tmpdel($form{'iptoken'});
|
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 418 sub handler {
|
Line 614 sub handler {
|
|
|
# --------------------------------- 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);
|
|
$suname = $form{'suname'};
|
|
$sudom = $form{'udom'};
|
|
if ($form{'sudom'}) {
|
|
unless ($sudom eq $form{'sudom'}) {
|
|
if (&Apache::lonnet::domain($form{'sudom'})) {
|
|
$sudomref = [$form{'sudom'}];
|
|
$sudom = $form{'sudom'};
|
|
}
|
|
}
|
|
}
|
# ------------ 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'})) {
|
if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'},$sudomref)) {
|
# ---------------------------------------------------- see if the su-user exists
|
# ---------------------------------------------------- see if the su-user exists
|
unless (&Apache::lonnet::homeserver($form{'suname'},$form{'udom'})
|
unless (&Apache::lonnet::homeserver($suname,$sudom) eq 'no_host') {
|
eq 'no_host') {
|
|
&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
|
unless (&Apache::lonnet::privileged($form{'suname'},$form{'udom'})) {
|
if (&Apache::lonnet::privileged($suname,$sudom)) {
|
|
&Apache::lonnet::logthis('Attempted switch user to privileged user');
|
|
} else {
|
|
my $noprivswitch;
|
|
#
|
|
# su-user's home server and user's home server must have one of:
|
|
# (a) same domain
|
|
# (b) same primary library server for the two domains
|
|
# (c) same "internet domain" for primary library server(s) for home servers' domains
|
|
#
|
|
my $suprim = &Apache::lonnet::domain($sudom,'primary');
|
|
my $suintdom = &Apache::lonnet::internet_dom($suprim);
|
|
unless ($sudom eq $form{'udom'}) {
|
|
my $uprim = &Apache::lonnet::domain($form{'udom'},'primary');
|
|
my $uintdom = &Apache::lonnet::internet_dom($uprim);
|
|
unless ($suprim eq $uprim) {
|
|
unless ($suintdom eq $uintdom) {
|
|
&Apache::lonnet::logthis('Attempted switch user '
|
|
.'to user with different "internet domain".');
|
|
$noprivswitch = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
unless ($noprivswitch) {
|
|
#
|
|
# server where log-in occurs must have same "internet domain" as su-user's home
|
|
# server
|
|
#
|
|
my $lonhost = $r->dir_config('lonHostID');
|
|
my $hostintdom = &Apache::lonnet::internet_dom($lonhost);
|
|
if ($hostintdom ne $suintdom) {
|
|
&Apache::lonnet::logthis('Attempted switch user on a '
|
|
.'server with a different "internet domain".');
|
|
} else {
|
|
|
# -------------------------------------------------------- actually switch users
|
# -------------------------------------------------------- actually switch users
|
&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.$form{'udom'}.
|
|
' logging in as '.$form{'suname'});
|
&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.
|
$form{'uname'}=$form{'suname'};
|
$form{'udom'}.' logging in as '.$suname.':'.$sudom);
|
} else {
|
$form{'uname'}=$suname;
|
&Apache::lonnet::logthis('Attempted switch user to privileged user');
|
if ($form{'udom'} ne $sudom) {
|
|
$form{'udom'}=$sudom;
|
|
}
|
|
}
|
|
}
|
}
|
}
|
}
|
}
|
} else {
|
} else {
|
Line 443 sub handler {
|
Line 687 sub handler {
|
|
|
unless ($hosthere) {
|
unless ($hosthere) {
|
($is_balancer,$otherserver) =
|
($is_balancer,$otherserver) =
|
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'});
|
&Apache::lonnet::check_loadbalancing($form{'uname'},$form{'udom'},'login');
|
|
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;
|
|
}
|
|
if ($otherserver eq '') {
|
|
my $lowest_load;
|
|
($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($form{'udom'});
|
|
if ($lowest_load > 100) {
|
|
$otherserver = &Apache::lonnet::spareserver($r,$lowest_load,$lowest_load,1,$form{'udom'});
|
|
}
|
|
}
|
|
if ($otherserver ne '') {
|
|
my @hosts = &Apache::lonnet::current_machine_ids();
|
|
if (grep(/^\Q$otherserver\E$/,@hosts)) {
|
|
$hosthere = $otherserver;
|
|
}
|
|
}
|
|
}
|
}
|
}
|
|
|
if ($is_balancer) {
|
if (($is_balancer) && (!$hosthere)) {
|
if (!$otherserver) {
|
|
($otherserver) = &Apache::lonnet::choose_server($form{'udom'});
|
|
}
|
|
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 463 sub handler {
|
Line 724 sub handler {
|
if ($form{'symb'}) {
|
if ($form{'symb'}) {
|
$switchto .= '&symb='.$form{'symb'};
|
$switchto .= '&symb='.$form{'symb'};
|
}
|
}
|
|
if ($form{'linkprot'}) {
|
|
$env{'request.linkprot'} = $form{'linkprot'};
|
|
} elsif ($form{'linkkey'} ne '') {
|
|
$env{'request.linkkey'} = $form{'linkkey'};
|
|
}
|
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
|
&set_deeplink_login(%form);
|
|
}
|
$r->internal_redirect($switchto);
|
$r->internal_redirect($switchto);
|
} else {
|
} else {
|
|
&Apache::loncommon::content_type($r,'text/html');
|
|
$r->send_http_header;
|
$r->print(&noswitch());
|
$r->print(&noswitch());
|
}
|
}
|
return OK;
|
return OK;
|
Line 484 sub handler {
|
Line 755 sub handler {
|
if ($form{'symb'}) {
|
if ($form{'symb'}) {
|
$switchto .= '&symb='.$form{'symb'};
|
$switchto .= '&symb='.$form{'symb'};
|
}
|
}
|
|
if ($form{'linkprot'}) {
|
|
$env{'request.linkprot'} = $form{'linkprot'};
|
|
} elsif ($form{'linkkey'} ne '') {
|
|
$env{'request.linkkey'} = $form{'linkkey'};
|
|
}
|
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
|
&set_deeplink_login(%form);
|
|
}
|
$r->internal_redirect($switchto);
|
$r->internal_redirect($switchto);
|
} else {
|
} else {
|
|
&Apache::loncommon::content_type($r,'text/html');
|
|
$r->send_http_header;
|
$r->print(&noswitch());
|
$r->print(&noswitch());
|
}
|
}
|
return OK;
|
return OK;
|
Line 506 sub handler {
|
Line 787 sub handler {
|
|
|
# ---------------------------------------------------------- Are we overloaded?
|
# ---------------------------------------------------------- Are we overloaded?
|
if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
|
if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
|
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'});
|
my $unloaded=Apache::lonnet::spareserver($r,$loadpercent,$userloadpercent,1,$form{'udom'});
|
if (!$unloaded) {
|
if (!$unloaded) {
|
($unloaded) = &Apache::lonnet::choose_server($form{'udom'});
|
($unloaded) = &Apache::lonnet::choose_server($form{'udom'});
|
}
|
}
|
if ($unloaded) {
|
if ($unloaded) {
|
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',
|
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',
|
undef,\%form);
|
undef,\%form);
|
|
if ($form{'linkprot'}) {
|
|
$env{'request.linkprot'} = $form{'linkprot'};
|
|
} elsif ($form{'linkkey'} ne '') {
|
|
$env{'request.linkkey'} = $form{'linkkey'};
|
|
}
|
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
|
&set_deeplink_login(%form);
|
|
}
|
$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl);
|
$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl);
|
return OK;
|
return OK;
|
}
|
}
|
}
|
}
|
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef,
|
if (($is_balancer) && ($hosthere)) {
|
|
$form{'noloadbalance'} = $hosthere;
|
|
}
|
|
my $extra_env;
|
|
if (($hosthere) && ($sessiondata{'sessionserver'} ne '')) {
|
|
if ($sessiondata{'origurl'} ne '') {
|
|
$firsturl = $sessiondata{'origurl'};
|
|
$form{'firsturl'} = $sessiondata{'origurl'};
|
|
my @names = ('role','symb','linkprot','linkkey');
|
|
foreach my $item (@names) {
|
|
if ($sessiondata{$item} ne '') {
|
|
$form{$item} = $sessiondata{$item};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($form{'linkprot'}) {
|
|
my ($linkprotector,$uri) = split(/:/,$form{'linkprot'},2);
|
|
if ($linkprotector) {
|
|
$extra_env = {'user.linkprotector' => $linkprotector,
|
|
'user.linkproturi' => $uri};
|
|
}
|
|
} elsif ($form{'linkkey'} ne '') {
|
|
$extra_env = {'user.deeplinkkey' => $form{'linkkey'},
|
|
'user.keyedlinkuri' => $form{'firsturl'}};
|
|
}
|
|
if ($form{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
|
&set_deeplink_login(%form);
|
|
if ($form{'linkprot'}) {
|
|
if (ref($extra_env) eq 'HASH') {
|
|
%{$extra_env} = ( %{$extra_env}, 'request.linkprot' => $form{'linkprot'} );
|
|
} else {
|
|
$extra_env = {'request.linkprot' => $form{'linkprot'}};
|
|
}
|
|
} elsif ($form{'linkkey'} ne '') {
|
|
if (ref($extra_env) eq 'HASH') {
|
|
%{$extra_env} = ( %{$extra_env}, 'request.linkkey' => $form{'linkkey'} );
|
|
} else {
|
|
$extra_env = {'request.linkkey' => $form{'linkkey'}};
|
|
}
|
|
}
|
|
if ($env{'request.deeplink.login'}) {
|
|
if (ref($extra_env) eq 'HASH') {
|
|
%{$extra_env} = ( %{$extra_env}, 'request.deeplink.login' => $form{'firsturl'} );
|
|
} else {
|
|
$extra_env = {'request.deeplink.login' => $form{'firsturl'}};
|
|
}
|
|
}
|
|
}
|
|
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,$extra_env,
|
\%form);
|
\%form);
|
return OK;
|
return OK;
|
}
|
}
|
}
|
}
|
|
|
sub decrypt {
|
sub get_form_items {
|
my ($key, @chunks) = @_;
|
my ($r) = @_;
|
|
my $buffer;
|
my $keybin = pack("H16",$key);
|
if ($r->header_in('Content-length') > 0) {
|
|
$r->read($buffer,$r->header_in('Content-length'),0);
|
my $cipher;
|
|
if ($Crypt::DES::VERSION >= 2.03) {
|
|
$cipher = new Crypt::DES $keybin;
|
|
} else {
|
|
$cipher = new DES $keybin;
|
|
}
|
}
|
|
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;
|
|
}
|
|
return %form;
|
|
}
|
|
|
my $upass='';
|
sub set_deeplink_login {
|
for (my $i=0;$i<=2;$i++) {
|
my (%form) = @_;
|
my $chunk =
|
my $disallow;
|
$cipher->decrypt(
|
if ($form{'firsturl'} =~ m{^/tiny/($match_domain)/\w+$}) {
|
unpack("a8",pack("H16",substr($chunks[$i],0,16))));
|
my $cdom = $1;
|
|
my ($cnum,$symb) = &Apache::loncommon::symb_from_tinyurl($form{'firsturl'},'',$cdom);
|
$chunk .=
|
if ($symb) {
|
$cipher->decrypt(
|
if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
|
unpack("a8",pack("H16",substr($chunks[$i],16,16))));
|
my $deeplink;
|
|
if ($symb =~ /\.(page|sequence)$/) {
|
|
my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($symb))[2]);
|
|
my $navmap = Apache::lonnavmaps::navmap->new();
|
|
if (ref($navmap)) {
|
|
$deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
|
|
}
|
|
} else {
|
|
$deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
|
|
}
|
|
if ($deeplink ne '') {
|
|
my ($state,$others,$listed,$scope,$protect) = split(/,/,$deeplink);
|
|
if (($protect ne 'none') && ($protect ne '')) {
|
|
my ($acctype,$item) = split(/:/,$protect);
|
|
if ($acctype =~ /lti(c|d)$/) {
|
|
unless ($form{'linkprot'} eq $item.$1.':'.$env{'request.deeplink.login'}) {
|
|
$disallow = 1;
|
|
}
|
|
} elsif ($acctype eq 'key') {
|
|
unless ($form{'linkkey'} eq $item) {
|
|
$disallow = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
unless ($disallow) {
|
|
$env{'request.deeplink.login'} = $form{'firsturl'};
|
|
}
|
|
} else {
|
|
$env{'request.deeplink.login'} = $form{'firsturl'};
|
|
}
|
|
}
|
|
}
|
|
if ($disallow) {
|
|
return;
|
|
}
|
|
return 'ok';
|
|
}
|
|
|
$chunk = substr($chunk,1,ord(substr($chunk,0,1)));
|
sub set_retry_token {
|
$upass .= $chunk;
|
my ($form,$lonhost,$querystr) = @_;
|
|
if (ref($form) eq 'HASH') {
|
|
my ($firsturl,$token,$extras,@names);
|
|
@names = ('role','symb','linkprot','linkkey','iptoken');
|
|
foreach my $name (@names) {
|
|
if ($form->{$name} ne '') {
|
|
$extras .= '&'.$name.'='.&escape($form->{$name});
|
|
last if ($name eq 'linkprot');
|
|
}
|
|
}
|
|
my $firsturl = $form->{'firsturl'};
|
|
if (($firsturl ne '') || ($extras ne '')) {
|
|
$extras .= ':retry';
|
|
$token = &Apache::lonnet::reply('tmpput:'.&escape($firsturl).
|
|
$extras,$lonhost);
|
|
if (($token eq 'con_lost') || ($token eq 'no_such_host')) {
|
|
return 'fail';
|
|
} else {
|
|
if (ref($querystr)) {
|
|
$$querystr = 'retry='.$token;
|
|
}
|
|
return 'ok';
|
|
}
|
|
}
|
}
|
}
|
return $upass;
|
return;
|
}
|
}
|
|
|
sub check_can_host {
|
sub check_can_host {
|
Line 591 sub check_can_host {
|
Line 993 sub check_can_host {
|
if ($login_host ne '') {
|
if ($login_host ne '') {
|
my $protocol = $Apache::lonnet::protocol{$login_host};
|
my $protocol = $Apache::lonnet::protocol{$login_host};
|
$protocol = 'http' if ($protocol ne 'https');
|
$protocol = 'http' if ($protocol ne 'https');
|
|
my $alias = &Apache::lonnet::use_proxy_alias($r,$login_host);
|
|
$hostname = $alias if ($alias ne '');
|
my $newurl = $protocol.'://'.$hostname.'/adm/createaccount';
|
my $newurl = $protocol.'://'.$hostname.'/adm/createaccount';
|
|
#FIXME Should preserve where user was going and linkprot by setting ltoken at $login_host
|
$r->print(&Apache::loncommon::start_page('Create a user account in LON-CAPA').
|
$r->print(&Apache::loncommon::start_page('Create a user account in LON-CAPA').
|
'<h3>'.&mt('Account creation').'</h3>'.
|
'<h3>'.&mt('Account creation').'</h3>'.
|
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'.
|
&mt('You do not currently have a LON-CAPA account at this institution.').'<br />'.
|
Line 608 sub check_can_host {
|
Line 1013 sub check_can_host {
|
} else {
|
} else {
|
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef,
|
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef,
|
$form);
|
$form);
|
|
if ($form->{'firsturl'} =~ m{^/tiny/$match_domain/\w+$}) {
|
|
$env{'request.deeplink.login'} = $form->{'firsturl'};
|
|
}
|
|
if ($form->{'linkprot'}) {
|
|
$env{'request.linkprot'} = $form->{'linkprot'};
|
|
} elsif ($form->{'linkkey'} ne '') {
|
|
$env{'request.linkkey'} = $form->{'linkkey'};
|
|
}
|
my ($otherserver) = &Apache::lonnet::choose_server($udom);
|
my ($otherserver) = &Apache::lonnet::choose_server($udom);
|
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver);
|
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver);
|
}
|
}
|