--- loncom/interface/createaccount.pm 2008/03/08 04:17:11 1.3 +++ loncom/interface/createaccount.pm 2008/07/17 12:10:05 1.22 @@ -3,7 +3,7 @@ # institutional log-in ID (institutional authentication required - localauth # or kerberos) or an e-mail address. # -# $Id: createaccount.pm,v 1.3 2008/03/08 04:17:11 raeburn Exp $ +# $Id: createaccount.pm,v 1.22 2008/07/17 12:10:05 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -35,6 +35,7 @@ use Apache::Constants qw(:common); use Apache::lonacc; use Apache::lonnet; use Apache::loncommon; +use Apache::lonhtmlcommon; use Apache::lonlocal; use Apache::lonauth; use Apache::resetpw; @@ -42,6 +43,7 @@ use Authen::Captcha; use DynaLoader; # for Crypt::DES version use Crypt::DES; use LONCAPA qw(:DEFAULT :match); +use HTML::Entities; sub handler { my $r = shift; @@ -51,12 +53,26 @@ sub handler { return OK; } - my $domain = &Apache::lonnet::default_login_domain(); + my $domain; + + my $sso_username = $r->subprocess_env->get('REDIRECT_SSOUserUnknown'); + my $sso_domain = $r->subprocess_env->get('REDIRECT_SSOUserDomain'); + + if ($sso_username ne '' && $sso_domain ne '') { + $domain = $sso_domain; + } else { + $domain = &Apache::lonnet::default_login_domain(); + } my $domdesc = &Apache::lonnet::domain($domain,'description'); my $contact_name = &mt('LON-CAPA helpdesk'); - my $contact_email = $r->dir_config('lonSupportEMail'); + my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; + my $contacts = + &Apache::loncommon::build_recipient_list(undef,'helpdeskmail', + $domain,$origmail); + my ($contact_email) = split(',',$contacts); my $lonhost = $r->dir_config('lonHostID'); my $include = $r->dir_config('lonIncludes'); + my $start_page; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token','courseid']); &Apache::lonacc::get_posted_cgi($r); @@ -64,65 +80,117 @@ sub handler { my $handle = &Apache::lonnet::check_for_valid_session($r); if ($handle ne '') { - my $start_page = + $start_page = &Apache::loncommon::start_page('Already logged in'); my $end_page = &Apache::loncommon::end_page(); $r->print($start_page."\n".'

'.&mt('You are already logged in').'

'. '

'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].','','','',''). - '

'.&mt('Problems?').'

'.$end_page); - return OK; + '

'.&mt('Login problems?').'

'.$end_page); + return OK; } - my $cancreate; + my ($js,$courseid,$title); + if (defined($env{'form.courseid'})) { + $courseid = &validate_course($env{'form.courseid'}); + } + if ($courseid ne '') { + $js = &catreturn_js(); + $title = 'Self-enroll in a LON-CAPA course'; + } else { + $title = 'Create a user account in LON-CAPA'; + } + if ($env{'form.phase'} eq 'selfenroll_login') { + $title = 'Self-enroll in a LON-CAPA course'; + if ($env{'form.udom'} ne '') { + $domain = $env{'form.udom'}; + } + my ($result,$output) = + &username_validation($r,$env{'form.uname'},$domain,$domdesc, + $contact_name,$contact_email,$courseid, + $lonhost); + if ($result eq 'existingaccount') { + $r->print($output); + &print_footer($r); + return OK; + } else { + $start_page = + &Apache::loncommon::start_page($title,$js, + {'no_inline_link' => 1,}); + &print_header($r,$start_page,$courseid); + $r->print($output); + &print_footer($r); + return OK; + } + } + $start_page = + &Apache::loncommon::start_page($title,$js, + {'no_inline_link' => 1,}); + my @cancreate; my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$domain); if (ref($domconfig{'usercreation'}) eq 'HASH') { if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') { - if ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') { - $cancreate = $domconfig{'usercreation'}{'cancreate'}{'selfcreate'}; + if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') { + @cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}}; + } elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') && + ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) { + @cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}); } } } - my $start_page = - &Apache::loncommon::start_page('Create a user account in LON-CAPA','', - { - 'no_inline_link' => 1,}); - if (!$cancreate) { - &print_header($r,$start_page); - my $output = &mt('Creation of a new user account using an e-mail address as username or a loginID from your institution is not permitted in the domain: [_1] ([_2]).',$domain,$domdesc); + if (@cancreate == 0) { + &print_header($r,$start_page,$courseid); + my $output = '

'.&mt('Account creation unavailable').'

'. + ''. + &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).'

'; $r->print($output); - $r->print(&Apache::loncommon::end_page()); + &print_footer($r); + return OK; + } + + if ($sso_username ne '') { + &print_header($r,$start_page,$courseid); + my ($msg,$sso_logout); + $sso_logout = &sso_logout_frag($r,$domain); + if (grep(/^sso$/,@cancreate)) { + $msg = '

'.&mt('Account creation').'

'. + &mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution.").'
'; + + $msg .= &username_check($sso_username,$domain,$domdesc,$courseid, + $lonhost,$contact_email,$contact_name,$sso_logout); + } else { + $msg = '

'.&mt('Account creation unavailable').'

'. + ''.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'

'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'
'. + $sso_logout; + } + $r->print($msg); + &print_footer($r); return OK; } - my $token = $env{'form.token'}; my ($output,$nostart,$noend); + my $token = $env{'form.token'}; if ($token) { ($output,$nostart,$noend) = &process_mailtoken($r,$token,$contact_name,$contact_email,$domain, - $domain,$domdesc,$lonhost,$include,$start_page); + $domdesc,$lonhost,$include,$start_page); if ($nostart) { if ($noend) { return OK; } else { $r->print($output); - $r->print(&Apache::loncommon::end_page()); + &print_footer($r); return OK; } } else { - &print_header($r,$start_page); + &print_header($r,$start_page,$courseid); $r->print($output); - $r->print(&Apache::loncommon::end_page()); + &print_footer($r); return OK; } } - my $courseid; - if (defined($env{'form.courseid'})) { - $courseid = &validate_course($env{'form.courseid'}); - } - if ($env{'form.phase'} eq 'username_activation') { (my $result,$output,$nostart) = &username_activation($r,$env{'form.uname'},$domain,$domdesc, @@ -132,40 +200,55 @@ sub handler { return OK; } } - &print_header($r,$start_page); + &print_header($r,$start_page,$courseid); $r->print($output); - $r->print(&Apache::loncommon::end_page()); + &print_footer($r); return OK; - } - - &print_header($r,$start_page); - if ($env{'form.create_with_email'}) { + } elsif ($env{'form.phase'} eq 'username_validation') { + (my $result,$output) = + &username_validation($r,$env{'form.uname'},$domain,$domdesc, + $contact_name,$contact_email,$courseid, + $lonhost); + if ($result eq 'existingaccount') { + $r->print($output); + &print_footer($r); + return OK; + } else { + &print_header($r,$start_page,$courseid); + } + } elsif ($env{'form.create_with_email'}) { + &print_header($r,$start_page,$courseid); $output = &process_email_request($env{'form.useremail'},$domain,$domdesc, - $contact_name,$contact_email,$cancreate, + $contact_name,$contact_email,\@cancreate, $lonhost,$domconfig{'usercreation'}, $courseid); - } elsif ($env{'form.phase'} eq 'username_validation') { - $output = &username_validation($env{'form.uname'},$domain,$domdesc, - $contact_name,$contact_email,$courseid); } elsif (!$token) { + &print_header($r,$start_page,$courseid); my $now=time; - if ($cancreate eq 'any' || $cancreate eq 'login') { + if (grep(/^login$/,@cancreate)) { my $jsh=Apache::File->new($include."/londes.js"); $r->print(<$jsh>); $r->print(&javascript_setforms($now)); } - $output = &print_username_form($domain,$domdesc,$cancreate,$now,$lonhost, - $courseid); + if (grep(/^email$/,@cancreate)) { + $r->print(&javascript_validmail()); + } + $output = &print_username_form($domain,$domdesc,\@cancreate,$now,$lonhost, + $courseid); } $r->print($output); - $r->print(&Apache::loncommon::end_page()); + &print_footer($r); return OK; } sub print_header { - my ($r,$start_page) = @_; + my ($r,$start_page,$courseid) = @_; $r->print($start_page); &Apache::lonhtmlcommon::clear_breadcrumbs(); + if ($courseid ne '') { + my %coursehash = &Apache::lonnet::coursedescription($courseid); + &selfenroll_crumbs($r,$courseid,$coursehash{'description'}); + } &Apache::lonhtmlcommon::add_breadcrumb ({href=>"/adm/createuser", text=>"New username"}); @@ -173,6 +256,42 @@ sub print_header { return; } +sub print_footer { + my ($r) = @_; + if ($env{'form.courseid'} ne '') { + $r->print('
'. + &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken', + 'token','serverid','uname','upass','phase','create_with_email', + 'code','useremail','crypt','cfirstname','clastname', + 'cmiddlename','cgeneration','cpermanentemail','cid]). + '
'); + } + $r->print(&Apache::loncommon::end_page()); +} + +sub selfenroll_crumbs { + my ($r,$courseid,$desc) = @_; + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog('backupcrumbs','')", + text=>"Course Catalog"}); + if ($env{'form.coursenum'} ne '') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog('backupcrumbs','details')", + text=>"Course details"}); + } + my $last_crumb; + if ($desc ne '') { + $last_crumb = &mt('Self-enroll in [_1]',''.$desc.''); + } else { + $last_crumb = &mt('Self-enroll'); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToSelfenroll('backupcrumbs')", + text=>$last_crumb, + no_mt=>"1"}); + return; +} + sub validate_course { my ($courseid) = @_; my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/); @@ -210,7 +329,7 @@ ENDSCRIPT sub javascript_checkpass { my ($now) = @_; - my $nopass = &mt('You must enter a password'); + my $nopass = &mt('You must enter a password.'); my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'. &mt('Please try again.'); my $js = <<"ENDSCRIPT"; @@ -236,6 +355,27 @@ ENDSCRIPT return $js; } +sub javascript_validmail { + my %lt = &Apache::lonlocal::texthash ( + email => 'The e-mail address you entered', + notv => 'is not a valid e-mail address', + ); + my $output = "\n".''."\n"; + return $output; +} + sub print_username_form { my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_; my %lt = &Apache::lonlocal::texthash( @@ -244,149 +384,179 @@ sub print_username_form { uemail => 'Email address in LON-CAPA', proc => 'Proceed'); my $output; - if ($cancreate eq 'any' || $cancreate eq 'login') { - my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); - if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) { - $output = '

'.&mt('Create account with a username provided by your institution').'

'; - $output .= &mt('If you already have a Log-in ID at your institution, you may be able to use it[_1] for LON-CAPA.','
').' '.&mt('Type in your Log-in ID and password to find out.').'

'; - my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); - my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); - my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount', - $lonhost); - $output .= &serverform($logtoken,$lonhost,undef,$courseid); - my $unameform = ''; - my $upassform = ''; - my $submit_text = &mt('Create LON-CAPA account'); - $output .= '
'."\n". - &Apache::lonhtmlcommon::start_pick_box()."\n". - &Apache::lonhtmlcommon::row_title(&mt('Log-in ID'), - 'LC_pick_box_title')."\n". - $unameform."\n". - &Apache::lonhtmlcommon::row_closure(1)."\n". - &Apache::lonhtmlcommon::row_title(&mt('Password'), - 'LC_pick_box_title')."\n". - $upassform."\n".'

'."\n". - ''."\n". - &Apache::lonhtmlcommon::row_closure(1)."\n". - &Apache::lonhtmlcommon::end_pick_box().'

'."\n". - ''."\n". - ''."\n". - '
'; - } - } - if (($cancreate eq 'any') || ($cancreate eq 'email')) { - $output .= '

'.&mt('Create account with an e-mail address as your username').'

'; - if ($cancreate eq 'any') { - $output .= &mt('Provide your e-mail address to request a LON-CAPA account if you do not have [_1] a log-in ID at your institution.','
').'

'; - } elsif ($cancreate eq 'unofficial') { - $output .= '
'; - } - my $emailform = ''; - my $captchaform = &create_captcha(); - my $submit_text = &mt('Request LON-CAPA account'); - $output .= '
'. - &Apache::lonhtmlcommon::start_pick_box()."\n". - &Apache::lonhtmlcommon::row_title(&mt('E-mail address'), - 'LC_pick_box_title')."\n". - $emailform."\n". - &Apache::lonhtmlcommon::row_closure(1). - &Apache::lonhtmlcommon::row_title(&mt('Validation'), - 'LC_pick_box_title')."\n". - $captchaform."\n".'

'; - if ($courseid ne '') { - $output .= ''."\n"; + if (ref($cancreate) eq 'ARRAY') { + if (grep(/^login$/,@{$cancreate})) { + my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); + if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) { + $output = '

'.&mt('Create account with a username provided by this institution').'

'; + my $submit_text = &mt('Create LON-CAPA account'); + $output .= &mt('If you already have a log-in ID at this institution,[_1] you may be able to use it for LON-CAPA.','
').'

'.&mt('Type in your log-in ID and password to find out.').'

'; + $output .= &login_box($now,$lonhost,$courseid,$submit_text, + $domain,'createaccount').'
'; + } + } + if (grep(/^email$/,@{$cancreate})) { + $output .= '

'.&mt('Create account with an e-mail address as your username').'

'; + if (grep(/^login$/,@{$cancreate})) { + $output .= &mt('Provide your e-mail address to request a LON-CAPA account,[_1] if you do not have a log-in ID at your institution.','
').'

'; + } else { + $output .= '
'; + } + my $emailform = ''; + my $captchaform = &create_captcha(); + my $submit_text = &mt('Request LON-CAPA account'); + $output .= ''. + &Apache::lonhtmlcommon::start_pick_box()."\n". + &Apache::lonhtmlcommon::row_title(&mt('E-mail address'), + 'LC_pick_box_title')."\n". + $emailform."\n". + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::row_title(&mt('Validation'), + 'LC_pick_box_title')."\n". + $captchaform."\n".'

'; + if ($courseid ne '') { + $output .= ''."\n"; + } + $output .= ''. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'

'; + if ($courseid ne '') { + $output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']); + } + $output .= '
'; } - $output .= ''. - &Apache::lonhtmlcommon::row_closure(1). - &Apache::lonhtmlcommon::end_pick_box().'

'. - '
'; } if ($output eq '') { - $output = &mt('Creation of a new user account using either an e-mail address or institutional log-in ID as your username is not permitted in the domain: [_1] ([_2])',$domain,$domdesc); + $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc); } else { $output .= '
'; } return $output; } +sub login_box { + my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_; + my $output; + my %titles = &Apache::lonlocal::texthash( + createaccount => 'Log-in ID', + selfenroll => 'Username', + ); + my ($lkey,$ukey) = &Apache::lonpreferences::des_keys(); + my ($lextkey,$uextkey) = &getkeys($lkey,$ukey); + my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount', + $lonhost); + $output = &serverform($logtoken,$lonhost,undef,$courseid,$context); + my $unameform = ''; + my $upassform = ''; + $output .= '
'."\n". + &Apache::lonhtmlcommon::start_pick_box()."\n"; + if ($context eq 'selfenroll') { + my $udomform = ''; + $output .= &Apache::lonhtmlcommon::row_title(&mt('Domain'), + 'LC_pick_box_title')."\n". + $udomform."\n". + &Apache::lonhtmlcommon::row_closure(1)."\n"; + } + + $output .= &Apache::lonhtmlcommon::row_title($titles{$context}, + 'LC_pick_box_title')."\n". + $unameform."\n". + &Apache::lonhtmlcommon::row_closure(1)."\n". + &Apache::lonhtmlcommon::row_title(&mt('Password'), + 'LC_pick_box_title')."\n". + $upassform."\n".'

'."\n". + ''."\n". + &Apache::lonhtmlcommon::row_closure(1)."\n". + &Apache::lonhtmlcommon::end_pick_box().'

'."\n". + ''."\n". + ''."\n". + '
'; + return $output; +} + sub process_email_request { my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate, $server,$settings,$courseid) = @_; - my $useremail = $env{'form.useremail'}; + $useremail = $env{'form.useremail'}; my $output; - if ($cancreate ne 'any' && $cancreate ne 'email') { - $output = &invalid_state('noemails',$domdesc, - $contact_name,$contact_email); - return $output; - } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) { - $output = &invalid_state('baduseremail',$domdesc, - $contact_name,$contact_email); - return $output; - } else { - my $uhome = &Apache::lonnet::homeserver($useremail,$domain); - if ($uhome ne 'no_host') { - $output = &invalid_state('existinguser',$domdesc, + if (ref($cancreate) eq 'ARRAY') { + if (!grep(/^email$/,@{$cancreate})) { + $output = &invalid_state('noemails',$domdesc, + $contact_name,$contact_email); + return $output; + } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) { + $output = &invalid_state('baduseremail',$domdesc, $contact_name,$contact_email); return $output; } else { - my $code = $env{'form.code'}; - my $md5sum = $env{'form.crypt'}; - my %captcha_params = &captcha_settings(); - my $captcha = Authen::Captcha->new( - output_folder => $captcha_params{'output_dir'}, - data_folder => $captcha_params{'db_dir'}, - ); - my $captcha_chk = $captcha->check_code($code,$md5sum); - my %captcha_hash = ( - 0 => 'Code not checked (file error)', - -1 => 'Failed: code expired', - -2 => 'Failed: invalid code (not in database)', - -3 => 'Failed: invalid code (code does not match crypt)', - ); - if ($captcha_chk != 1) { - $output = &invalid_state('captcha',$domdesc,$contact_name, - $contact_email,$captcha_hash{$captcha_chk}); + my $uhome = &Apache::lonnet::homeserver($useremail,$domain); + if ($uhome ne 'no_host') { + $output = &invalid_state('existinguser',$domdesc, + $contact_name,$contact_email); return $output; - } - my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts); - my $uhome=&Apache::lonnet::homeserver($useremail,$domain); - if ($uhome eq 'no_host') { - my $checkhash; - my $checks = { 'username' => 1 }; - $checkhash->{$useremail.':'.$domain} = { 'newuser' => 1, }; - &Apache::loncommon::user_rule_check($checkhash,$checks, - \%alerts,\%rulematch,\%inst_results,\%curr_rules, - \%got_rules); - if (ref($alerts{'useremail'}) eq 'HASH') { - if (ref($alerts{'useremail'}{$domain}) eq 'HASH') { - if ($alerts{'username'}{$domain}{$useremail}) { - $output = &invalid_state('userrules',$domdesc, - $contact_name,$contact_email); - return $output; + } else { + my $code = $env{'form.code'}; + my $md5sum = $env{'form.crypt'}; + my %captcha_params = &captcha_settings(); + my $captcha = Authen::Captcha->new( + output_folder => $captcha_params{'output_dir'}, + data_folder => $captcha_params{'db_dir'}, + ); + my $captcha_chk = $captcha->check_code($code,$md5sum); + my %captcha_hash = ( + 0 => 'Code not checked (file error)', + -1 => 'Failed: code expired', + -2 => 'Failed: invalid code (not in database)', + -3 => 'Failed: invalid code (code does not match crypt)', + ); + if ($captcha_chk != 1) { + $output = &invalid_state('captcha',$domdesc,$contact_name, + $contact_email,$captcha_hash{$captcha_chk}); + return $output; + } + my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts); + my $uhome=&Apache::lonnet::homeserver($useremail,$domain); + if ($uhome eq 'no_host') { + my $checkhash; + my $checks = { 'username' => 1 }; + $checkhash->{$useremail.':'.$domain} = { 'newuser' => 1, }; + &Apache::loncommon::user_rule_check($checkhash,$checks, + \%alerts,\%rulematch,\%inst_results,\%curr_rules, + \%got_rules); + if (ref($alerts{'useremail'}) eq 'HASH') { + if (ref($alerts{'useremail'}{$domain}) eq 'HASH') { + if ($alerts{'username'}{$domain}{$useremail}) { + $output = &invalid_state('userrules',$domdesc, + $contact_name,$contact_email); + return $output; + } } } - } - my $format_msg = - &guest_format_check($useremail,$domain,$cancreate, - $settings); - if ($format_msg) { - $output = &invalid_state('userformat',$domdesc,$contact_name, - $contact_email,$format_msg); - return $output; + my $format_msg = + &guest_format_check($useremail,$domain,$cancreate, + $settings); + if ($format_msg) { + $output = &invalid_state('userformat',$domdesc,$contact_name, + $contact_email,$format_msg); + return $output; + } } } } - } - $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name, + $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name, $contact_email,$courseid); + } return $output; } sub send_token { my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_; - my $msg = &mt('Thank you for your request to create a new LON-CAPA account.').'

'; + my $msg = '

'.&mt('Account creation status').'

'. + &mt('Thank you for your request to create a new LON-CAPA account.'). + '

'; my $now = time; my %info = ('ip' => $ENV{'REMOTE_ADDR'}, 'time' => $now, @@ -396,18 +566,23 @@ sub send_token { my $token = &Apache::lonnet::tmpput(\%info,$server); if ($token !~ /^error/ && $token ne 'no_such_host') { my $esc_token = &escape($token); - my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account in the [_2] domain.',localtime(time),$domdesc).' '. - &mt('To complete this process please open a web browser and enter the following ". - "URL in the address/location box: ').&Apache::lonnet::absolute_url()."/adm/createaccount?token=$esc_token"; + my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',localtime(time),$domdesc).' '. + &mt('To complete this process please open a web browser and enter the following' + .' URL in the address/location box: [_1]' + ,&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token); my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name, $contact_email); if ($result eq 'ok') { $msg .= &mt('A message has been sent to the e-mail address you provided.').'
'.&mt('The message includes the web address for the link you will use to complete the account creation process.').'
'.&mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'',''); } else { - $msg .= &mt('An error occurred when sending a message to the e-mail address you provided. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email); + $msg .= ''. + &mt('An error occurred when sending a message to the e-mail address you provided.').'
'. + ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email); } } else { - $msg .= &mt('An error occurred creating a token required for the account creation process. Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email); + $msg .= ''. + &mt('An error occurred creating a token required for the account creation process.').'
'. + ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email); } return $msg; } @@ -419,21 +594,22 @@ sub process_mailtoken { my %data = &Apache::lonnet::tmpget($token); my $now = time; if (keys(%data) == 0) { - $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a new request for account creation and follow the link to the new URL included in the e-mail that will be sent to you.'); + $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.') + .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.') + .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link page included in the e-mail that will be sent to you.','',''); return $msg; } if (($data{'time'} =~ /^\d+$/) && ($data{'domain'} ne '') && ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) { - my $reqtime = localtime($data{'time'}); if ($now - $data{'time'} < 7200) { if ($env{'form.phase'} eq 'createaccount') { my ($result,$output) = &create_account($r,$domain,$lonhost, $data{'username'},$domdesc); if ($result eq 'ok') { $msg = $output; - my $now = localtime(time); - my $mailmsg = &mt('A LON-CAPA account in the [_1] domain has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$now,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n"; + my $shownow = &Apache::lonlocal::locallocaltime($now); + my $mailmsg = &mt('A LON-CAPA account for the institution: [_1] has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n"; my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'}, $mailmsg,$contact_name, $contact_email); @@ -448,7 +624,10 @@ sub process_mailtoken { $nostart = 1; $noend = 1; } else { - $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account').'
'.$output.&mt('Please contact the [_1] - ([_2]) for assistance.',$contact_name,$contact_email); + $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.') + .'
'.$output +# .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,''.$contact_email.''); + .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email); } my $delete = &Apache::lonnet::tmpdel($token); } else { @@ -457,10 +636,12 @@ sub process_mailtoken { $nostart = 1; } } else { - $msg = &mt('Sorry, the token generated when you requested creation of an account has expired. Please submit a new request, and follow the link to the web page included in the new e-mail that will be sent to you, to allow you to create the account.'); - } + $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.') + .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','',''); + } } else { - $msg .= &mt('Sorry, the URL generated when you requested creation of an accountcontained incomplete information. Please submit a new request for creation of an account, and use the new URL that will be sent to your e-mail address to complete the process.'); + $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.') + .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','',''); } return ($msg,$nostart,$noend); } @@ -476,13 +657,15 @@ sub start_session { $courseid = &validate_course($courseid); if ($courseid ne '') { $form{'courseid'} = $courseid; - $firsturl = '/adm/selfenroll?cid='.$courseid; + $firsturl = '/adm/selfenroll?courseid='.$courseid; } } if ($r->dir_config('lonBalancer') eq 'yes') { &Apache::lonauth::success($r,$form{'uname'},$form{'udom'}, $lonhost,'noredirect',undef,\%form); - my $delete = &Apache::lonnet::tmpdel($token); + if ($token ne '') { + my $delete = &Apache::lonnet::tmpdel($token); + } $r->internal_redirect('/adm/switchserver'); } else { &Apache::lonauth::success($r,$form{'uname'},$form{'udom'}, @@ -580,7 +763,7 @@ ENDSERVERFORM ''; } else { - $output = &mt('Could not load javascript file [_1]','londes.js'); + $output = &mt('Could not load javascript file [_1]','londes.js'); } return $output; } @@ -590,13 +773,13 @@ sub create_account { my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'}, $env{'form.serverid'}); # Error messages - my $error = ''.&mt('Error').': '; + my $error = ''.&mt('Error:').' '; my $end = '

'; my $rtnlink = ''. &mt('Return to previous page').''. &Apache::loncommon::end_page(); if ($retrieved eq 'ok') { - if ($env{'form.cid'} ne '') { + if ($env{'form.courseid'} ne '') { my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc); if ($result eq 'fail') { $output = $error.&mt('Invalid ID format').$end. @@ -613,29 +796,37 @@ sub create_account { 'internal',$upass,$env{'form.cfirstname'}, $env{'form.cmiddlename'},$env{'form.clastname'}, $env{'form.cgeneration'},undef,undef,$username); - $output = &mt('Generating user').': '.$result; + $output = &mt('Generating user: [_1]',$result); my $uhome = &Apache::lonnet::homeserver($username,$domain); - $output .= '
'.&mt('Home server').': '.$uhome.' '. + $output .= '
'.&mt('Home server: [_1]',$uhome).' '. &Apache::lonnet::hostname($uhome).'

'; return ('ok',$output); } sub username_validation { - my ($username,$domain,$domdesc,$contact_name,$contact_email,$courseid) = @_; + my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid, + $lonhost) = @_; my ($retrieved,$output,$upass); $username= &LONCAPA::clean_username($username); $domain = &LONCAPA::clean_domain($domain); my $uhome = &Apache::lonnet::homeserver($username,$domain); - if ($uhome ne 'no_host') { - $output = &invalid_state('existinguser',$domdesc, - $contact_name,$contact_email); - return $output; - } ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'}, $env{'form.serverid'}); - if ($retrieved eq 'ok') { + if ($retrieved ne 'ok') { + return ('fail',$output); + } + if ($uhome ne 'no_host') { + my $result = &Apache::lonnet::authenticate($username,$upass,$domain); + if ($result ne 'no_host') { + my %form = &start_session($r,$username,$domain,$lonhost,$courseid); + $output = '

'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',''.$username.'',$domdesc).'
'.&mt('The password entered was also correct so you have been logged in.'); + return ('existingaccount',$output); + } else { + $output = &login_failure_msg($courseid); + } + } else { my $primlibserv = &Apache::lonnet::domain($domain,'primary'); my $authok; my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); @@ -647,62 +838,159 @@ sub username_validation { $authok = 'non_authorized'; } if ($authok eq 'authorized') { - my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules); - $newuser = 1; - my $checkhash; - my $checks = { 'username' => 1 }; - $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser }; - &Apache::loncommon::user_rule_check($checkhash,$checks, - \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules); - if (ref($alerts{'username'}) eq 'HASH') { - if (ref($alerts{'username'}{$domain}) eq 'HASH') { - if ($alerts{'username'}{$domain}{$username}) { - my $userchkmsg; - if (ref($curr_rules{$domain}) eq 'HASH') { - $userchkmsg = - &Apache::loncommon::instrule_disallow_msg('username', - $domdesc,1). - &Apache::loncommon::user_rule_formats($domain, - $domdesc,$curr_rules{$domain}{'username'}, - 'username'); - } - return $userchkmsg; - } + $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost, + $contact_email,$contact_name); + } else { + $output = &login_failure_msg($courseid); + } + } + return ('ok',$output); +} + +sub login_failure_msg { + my ($courseid) = @_; + my $url; + if ($courseid ne '') { + $url = "/adm/selfenroll?courseid=".$courseid; + } else { + $url = "/adm/createaccount"; + } + my $output = '

'.&mt('Authentication failed').'

'. + &mt('Username and/or password could not be authenticated.'). + '
'. + &mt('Please check the username and password.').'

'; + ''.&mt('Try again').''; + return $output; +} + +sub username_check { + my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,$contact_name, + $sso_logout) = @_; + my (%rulematch,%inst_results,$newuser,$checkfail,$rowcount,$editable,$output,$msg, + %alerts,%curr_rules,%got_rules); + $newuser = 1; + my $checkhash; + my $checks = { 'username' => 1 }; + $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser }; + &Apache::loncommon::user_rule_check($checkhash,$checks,\%alerts,\%rulematch, + \%inst_results,\%curr_rules,\%got_rules); + if (ref($alerts{'username'}) eq 'HASH') { + if (ref($alerts{'username'}{$domain}) eq 'HASH') { + if ($alerts{'username'}{$domain}{$username}) { + if (ref($curr_rules{$domain}) eq 'HASH') { + $output = + &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1, + 'selfcreate'). + &Apache::loncommon::user_rule_formats($domain,$domdesc, + $curr_rules{$domain}{'username'},'username'); } + $checkfail = 'username'; } - my $submit_text = &mt('Create LON-CAPA account'); - # FIXME need a cookie to confirm credentials were validated. - $output = - '
'. - &Apache::loncreateuser::personal_data_display($username,$domain,1, - undef,$inst_results{$username.':'.$domain}). - '

'. - ''; - if ($courseid ne '') { - $output .= ''; + } + } + if (!$checkfail) { + $output = ''; + (my $datatable,$rowcount,$editable) = + &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate', + $inst_results{$username.':'.$domain}); + if ($rowcount > 0) { + $output .= $datatable; + } + $output .= '

'."\n". + ''."\n". + ''; + my $now = time; + my %info = ('ip' => $ENV{'REMOTE_ADDR'}, + 'time' => $now, + 'domain' => $domain, + 'username' => $username); + my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost); + if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') { + $output .= ''; + } else { + $output = &mt('An error occurred when storing a token').'
'. + &mt('You will not be able to proceed to the next stage of account creation'). + &linkto_email_help($contact_email,$domdesc); + $checkfail = 'authtoken'; + } + } + if ($checkfail) { + $msg = '

'.&mt('Account creation unavailable').'

'; + if ($checkfail eq 'username') { + $msg .= ''. + &mt('A LON-CAPA account may not be created with the username you use.'). + '

'.$output; + } elsif ($checkfail eq 'authtoken') { + $msg .= ''.&mt('Error creating token.').''. + '
'.$output; + } + $msg .= &mt('Please contact the [_1] ([_2]) for assistance.', + $contact_name,$contact_email).'
'. + $sso_logout; + &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain"); + } else { + if ($courseid ne '') { + $output .= ''; + } + $output .= '
'; + if ($rowcount) { + if ($editable) { + if ($courseid ne '') { + $msg = '

'.&mt('User information').'

'; + } + $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','','').'
'; + } else { + if ($courseid ne '') { + $msg = '

'.&mt('Review user information').'

'; + } + $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','','').'
'; } - $output .= ''; } else { - $output = &mt('Not authenticated').' '.&mt('Please check the username and password'); + if ($courseid ne '') { + $msg = '

'.&mt('Confirmation').'

'; + } + $msg .= &mt('Confirm that you wish to create an account.'); } + $msg .= $output; } - return $output; + return $msg; } sub username_activation { my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_; my $output; - my $error = ''.&mt('Error').': '; + my $error = ''.&mt('Error:').' '; my $end = '

'; my $rtnlink = ''. &mt('Return to previous page').''. &Apache::loncommon::end_page(); my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); + my %data = &Apache::lonnet::tmpget($env{'form.authtoken'}); + my $now = time; + my $earlyout; + my $timeout = 300; + if (keys(%data) == 0) { + $output = &mt('Sorry, your authentication has expired.'); + $earlyout = 'fail'; + } + if (($data{'time'} !~ /^\d+$/) || + ($data{'domain'} ne $domain) || + ($data{'username'} ne $username)) { + $earlyout = 'fail'; + $output = &mt('The credentials you provided could not be verified.'); + } elsif ($now - $data{'time'} > $timeout) { + $earlyout = 'fail'; + $output = &mt('Sorry, your authentication has expired.'); + } + if ($earlyout ne '') { + $output .= '
'.&mt('Please [_1]start again[_2].','',''); + return($earlyout,$output); + } if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) { - if ($env{'form.cid'} ne '') { + if ($env{'form.courseid'} ne '') { my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc); if ($result eq 'fail') { $output = $error.&mt('Invalid ID format').$end. @@ -712,13 +1000,14 @@ sub username_activation { } # Call modifyuser my $result = - &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'}, + &Apache::lonnet::modifyuser($domain,$username,$env{'form.courseid'}, $domdefaults{'auth_def'}, $domdefaults{'auth_arg_def'},$env{'form.cfirstname'}, $env{'form.cmiddlename'},$env{'form.clastname'}, $env{'form.cgeneration'},undef,undef, $env{'form.cpermanentemail'}); if ($result eq 'ok') { + my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'}); $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain); my %form = &start_session($r,$username,$domain,$lonhost,$courseid); my $nostart = 1; @@ -728,7 +1017,7 @@ sub username_activation { return ('fail',$output); } } else { - $output = &mt("User account creation is not available for the current default authentication type.\n"); + $output = &mt('User account creation is not available for the current default authentication type.')."\n"; return('fail',$output); } } @@ -764,28 +1053,36 @@ sub check_id { sub invalid_state { my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_; - my $msg; + my $msg = '

'.&mt('Account creation unavailable').'

'; if ($error eq 'baduseremail') { $msg = &mt('The e-mail address you provided does not appear to be a valid address.'); } elsif ($error eq 'existinguser') { - $msg = &mt('The e-mail address you provided is already in use as a username in this LON-CAPA domain.'); + $msg = &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.'); } elsif ($error eq 'userrules') { - $msg = &mt('Username rules for this LON-CAPA domain do not allow the e-mail address you provided to be used as a username.'); + $msg = &mt('Username rules for this LON-CAPA at this institution do not allow the e-mail address you provided to be used as a username.'); } elsif ($error eq 'userformat') { - $msg = &mt('The e-mail address you provided may not be used as a username in this LON-CAPA domain.'); + $msg = &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.'); } elsif ($error eq 'captcha') { $msg = &mt('Validation of the code your entered failed.'); } elsif ($error eq 'noemails') { - $msg = &mt('Creation of a new user account using an e-mail address as username is not permitted in this LON-CAPA domain.'); + $msg = &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.'); } + $msg .= ''; if ($msgtext) { $msg .= '
'.$msgtext; } + $msg .= &linkto_email_help($contact_email,$domdesc); + return $msg; +} + +sub linkto_email_help { + my ($contact_email,$domdesc) = @_; + my $msg; if ($contact_email ne '') { my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"'); - $msg .= '
'.&mt(' You may wish to contact the LON-CAPA helpdesk for the [_2] domain.',$escuri,$domdesc); + $msg .= '
'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','','',$domdesc).'
'; } else { - $msg .= '
'.&mt(' You may wish to send an e-mail to the server administrator: [_1] for the [_2] domain.',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc); + $msg .= '
'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'
'; } return $msg; } @@ -807,9 +1104,9 @@ sub create_captcha { sub captcha_settings { my %captcha_params = ( - output_dir => "/home/httpd/html/captcha", - www_output_dir => "/captcha", - db_dir => "/home/www/captchadb", + output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'}, + www_output_dir => "/captchaspool", + db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'}, numchars => '5', ); return %captcha_params; @@ -826,16 +1123,25 @@ sub getkeys { } sub serverform { - my ($logtoken,$lonhost,$mailtoken,$courseid) = @_; - my $output .= < + my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_; + my $phase = 'username_validation'; + my $catalog_elements; + if ($context eq 'selfenroll') { + $phase = 'selfenroll_login'; + } + if ($courseid ne '') { + $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']); + } + my $output = < - + + $catalog_elements ENDSERVERFORM return $output; @@ -846,7 +1152,8 @@ sub process_credentials { my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost); my ($retrieved,$output,$upass); if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { - $output = &mt('Information needed to retrieve your log-in information is missing, inaccessible or expired.').'
'.&mt('You may need to reload the previous page to obtain a new token.'); + $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.') + .'
'.&mt('You may need to reload the previous page to obtain a new token.'); return ($retrieved,$output,$upass); } else { my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost); @@ -889,11 +1196,91 @@ sub guest_format_check { if ($format_match) { ($login) = ($useremail =~ /^([^\@]+)\@/); $format_msg = '
'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'
'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'
'; - if ($cancreate eq 'any' || $cancreate eq 'login') { - $format_msg .= &mt('You should request creation of a LON-CAPA account for a Log-in ID of "[_1]" at your institution instead.',$login).'
'; + if (ref($cancreate) eq 'ARRAY') { + if (grep(/^login$/,@{$cancreate})) { + $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'
'; + } } } return $format_msg; } +sub sso_logout_frag { + my ($r,$domain) = @_; + my $endsessionmsg; + if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) { + my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain); + if (-e $msgfile) { + open(my $fh,"<$msgfile"); + $endsessionmsg = join('',<$fh>); + close($fh); + } + } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) { + my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile'); + if (-e $msgfile) { + open(my $fh,"<$msgfile"); + $endsessionmsg = join('',<$fh>); + close($fh); + } + } + return $endsessionmsg; +} + +sub catreturn_js { + return <<"ENDSCRIPT"; + +ENDSCRIPT + +} + 1;