version 1.141, 2016/12/05 00:51:43
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version 1.151, 2018/04/21 21:29:31
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Line 32 use strict;
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Line 32 use strict;
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use LONCAPA qw(:DEFAULT :match);
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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) = @_;
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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 $cookie =
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Line 65 sub success {
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Line 65 sub success {
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# ------------------------------------------------- Check for critical messages
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# ------------------------------------------------- Check for critical messages
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my @what=&Apache::lonnet::dump('critical',$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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if ($ENV{'SERVER_PORT'} == 443) {
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$securecookie="lonID=$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' => "$lonidsdir/$linkname.id"});
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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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&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 $now=time;
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Line 118 sub success {
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Line 160 sub success {
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$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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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 $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />';
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my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />';
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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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Line 144 sub success {
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Line 190 sub success {
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}
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}
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}
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}
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}
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}
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my $start_page=&Apache::loncommon::start_page('Successful Login',
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$header,$args);
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my $end_page =&Apache::loncommon::end_page();
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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 $start_page;
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'wel' => 'Welcome',
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if ($env{'request.lti.login'}) {
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'pro' => 'Login problems?',
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$args = {'only_body' => 1,};
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);
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$start_page=&Apache::loncommon::start_page('',$header,$args);
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my $loginhelp = &loginhelpdisplay($domain);
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} else {
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if ($loginhelp) {
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$start_page=&Apache::loncommon::start_page('Successful Login',
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$loginhelp = '<p><a href="'.$loginhelp.'">'.$lt{'pro'}.'</a></p>';
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$header,$args);
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}
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}
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my $end_page =&Apache::loncommon::end_page();
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my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
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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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my $pagebody;
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unless ($env{'request.lti.login'}) {
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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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$r->print(<<ENDSUCCESS);
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$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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$continuelink
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$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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Line 312 sub handler {
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Line 372 sub handler {
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# split user logging in and "su"-user
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# split user logging in and "su"-user
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($form{'uname'},$form{'suname'})=split(/\:/,$form{'uname'});
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($form{'uname'},$form{'suname'},$form{'sudom'})=split(/\:/,$form{'uname'});
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$form{'uname'} = &LONCAPA::clean_username($form{'uname'});
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$form{'uname'} = &LONCAPA::clean_username($form{'uname'});
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$form{'suname'}= &LONCAPA::clean_username($form{'suname'});
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$form{'suname'}= &LONCAPA::clean_username($form{'suname'});
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$form{'udom'} = &LONCAPA::clean_domain( $form{'udom'});
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$form{'udom'} = &LONCAPA::clean_domain($form{'udom'});
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$form{'sudom'} = &LONCAPA::clean_domain($form{'sudom'});
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my $role = $r->dir_config('lonRole');
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my $role = $r->dir_config('lonRole');
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my $domain = $r->dir_config('lonDefDomain');
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my $domain = $r->dir_config('lonDefDomain');
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Line 384 sub handler {
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Line 445 sub handler {
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my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass,
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my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass,
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$form{'udom'},$defaultauth,
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$form{'udom'},$defaultauth,
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$clientcancheckhost);
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$clientcancheckhost);
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# --------------------------------------------------------------------- Failed?
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# --------------------------------------------------------------------- Failed?
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if ($authhost eq 'no_host') {
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if ($authhost eq 'no_host') {
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Line 440 sub handler {
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Line 501 sub handler {
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# --------------------------------- Are we attempting to login as somebody else?
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# --------------------------------- Are we attempting to login as somebody else?
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if ($form{'suname'}) {
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if ($form{'suname'}) {
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my ($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 = $form{'sudom'};
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}
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}
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}
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# ------------ see if the original user has enough privileges to pull this stunt
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# ------------ see if the original user has enough privileges to pull this stunt
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if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'})) {
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if (&Apache::lonnet::privileged($form{'uname'},$form{'udom'},$sudomref)) {
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# ---------------------------------------------------- see if the su-user exists
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# ---------------------------------------------------- see if the su-user exists
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unless (&Apache::lonnet::homeserver($form{'suname'},$form{'udom'})
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unless (&Apache::lonnet::homeserver($suname,$sudom) eq 'no_host') {
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eq 'no_host') {
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&Apache::lonnet::logthis(&Apache::lonnet::homeserver($form{'suname'},$form{'udom'}));
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# ------------------------------ see if the su-user is not too highly privileged
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# ------------------------------ see if the su-user is not too highly privileged
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unless (&Apache::lonnet::privileged($form{'suname'},$form{'udom'})) {
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if (&Apache::lonnet::privileged($suname,$sudom)) {
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&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 $suintdom) {
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&Apache::lonnet::logthis('Attempted switch user on a '
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.'server with a different "internet domain".');
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} else {
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# -------------------------------------------------------- actually switch users
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# -------------------------------------------------------- actually switch users
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&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.$form{'udom'}.
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' logging in as '.$form{'suname'});
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&Apache::lonnet::logperm('User '.$form{'uname'}.' at '.
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$form{'uname'}=$form{'suname'};
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$form{'udom'}.' logging in as '.$suname.':'.$sudom);
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} else {
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$form{'uname'}=$suname;
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&Apache::lonnet::logthis('Attempted switch user to privileged user');
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if ($form{'udom'} ne $sudom) {
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$form{'udom'}=$sudom;
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}
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}
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}
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}
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}
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}
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}
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} else {
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} else {
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