Diff for /loncom/interface/resetpw.pm between versions 1.14 and 1.24

version 1.14, 2009/02/13 17:20:29 version 1.24, 2010/03/22 20:11:22
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 #  #
   
   =pod
   
   =head1 NAME
   
   Apache::resetpw: reset user password.
   
   =head1 SYNOPSIS
   
   Handles resetting of forgotten passwords.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
    
   =head1 OVERVIEW
   
   A user with an e-mail address associated with his/her LON-CAPA username
   can reset a forgotten password, using a link sent to the e-mail address
   if the authentication type for the account is "internal".
   
   =cut
   
 package Apache::resetpw;  package Apache::resetpw;
   
 use strict;  use strict;
Line 46  sub handler { Line 68  sub handler {
     my $contact_name = &mt('LON-CAPA helpdesk');      my $contact_name = &mt('LON-CAPA helpdesk');
     my $contact_email =  $r->dir_config('lonSupportEMail');      my $contact_email =  $r->dir_config('lonSupportEMail');
     my $server = $r->dir_config('lonHostID');      my $server = $r->dir_config('lonHostID');
     my $defdom = $r->dir_config('lonDefDomain');      my $defdom = &Apache::lonnet::default_login_domain();
     &Apache::lonacc::get_posted_cgi($r);      &Apache::lonacc::get_posted_cgi($r);
     &Apache::lonlocal::get_language_handle($r);      &Apache::lonlocal::get_language_handle($r);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
Line 56  sub handler { Line 78  sub handler {
     my $udom = $env{'form.udom'};      my $udom = $env{'form.udom'};
     my $token = $env{'form.token'};      my $token = $env{'form.token'};
     my $start_page =      my $start_page =
         &Apache::loncommon::start_page('Reset password','',          &Apache::loncommon::start_page('Reset password');
                                            {  
                                              'no_inline_link'   => 1,});  
     $r->print($start_page);      $r->print($start_page);
     $r->print('<h3>'.&mt('Reset forgotten LON-CAPA password').'</h3>');      $r->print('<h3>'.&mt('Reset forgotten LON-CAPA password').'</h3>');
     my $output;      my $output;
Line 76  sub handler { Line 96  sub handler {
                 my %userinfo =                   my %userinfo = 
     &Apache::lonnet::get('environment',\@emailtypes,      &Apache::lonnet::get('environment',\@emailtypes,
  $udom,$uname);   $udom,$uname);
                 my $email = '';                  my @allemails;
                 my $emailtarget;  
                 foreach my $type (@emailtypes) {                  foreach my $type (@emailtypes) {
                     $email = $userinfo{$type};                      my $email = $userinfo{$type};
                     if ($email =~ /[^\@]+\@[^\@]+/) {                      my @items;
                         $emailtarget = $type;                       if ($email =~ /,/) {
                         last;                          @items = split(',',$userinfo{$type});
                       } else {
                           @items = ($email);
                       }
                       foreach my $item (@items) {
                           if ($item =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
                               unless(grep(/^\Q$item\E$/,@allemails)) { 
                                   push(@allemails,$item);
                               }
                           }
                     }                      }
                 }                  }
                 if ($email =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {                  if (@allemails > 0) {
                     if ($useremail eq $email) {                      if (grep(/^\Q$useremail\E$/,@allemails)) {
                         $output = &send_token($uname,$udom,$email,$server,                          $output = &send_token($uname,$udom,$useremail,$server,
                                               $domdesc,$contact_name,                                                $domdesc,$contact_name,
                                               $contact_email);                                                $contact_email);
                     } else {                      } else {
Line 123  sub get_uname { Line 151  sub get_uname {
                                          uemail => 'E-mail address in LON-CAPA',                                           uemail => 'E-mail address in LON-CAPA',
                                          proc => 'Proceed');                                           proc => 'Proceed');
   
     my $msg = &mt('If you use the same account for other campus services besides LON-CAPA, (e.g., e-mail, course registration, etc.), a separate centrally managed mechanism likely exists to reset a password.  However, if your account is used for just LON-CAPA access you will probably be able to reset a password from this page.');      my $msg = &mt('If you use the same account for other campus services besides LON-CAPA, (e.g., e-mail, course registration, etc.), a separate centrally managed mechanism likely exists to reset a password. However, if your account is used for just LON-CAPA access you will probably be able to reset a password from this page.');
     $msg .= '<br /><br />'.&mt('Three conditions must be met:')      $msg .= '<br /><br />'.&mt('Three conditions must be met:')
            .'<ul><li>'.&mt('An e-mail address must have previously been associated with your LON-CAPA username.').'</li>'             .'<ul><li>'.&mt('An e-mail address must have previously been associated with your LON-CAPA username.').'</li>'
            .'<li>'.&mt('You must be able to access e-mail sent to that address.').'</li>'             .'<li>'.&mt('You must be able to access e-mail sent to that address.').'</li>'
Line 134  sub get_uname { Line 162  sub get_uname {
 <table>  <table>
 <tr><td>  <tr><td>
 <tr><td align="left">LON-CAPA $lt{'unam'}:                      </td>  <tr><td align="left">LON-CAPA $lt{'unam'}:                      </td>
     <td><input type="text" name="uname" size="15"  /> </td></tr>      <td><input type="text" name="uname" size="15" /></td></tr>
 <tr><td align="left">LON-CAPA $lt{'udom'}:                      </td>  <tr><td align="left">LON-CAPA $lt{'udom'}:                      </td>
     <td>|;      <td>|;
     $msg .= &Apache::loncommon::select_dom_form($defdom,'udom');      $msg .= &Apache::loncommon::select_dom_form($defdom,'udom');
     $msg .= qq|</td></tr>      $msg .= qq|</td></tr>
 <tr><td align="left">$lt{'uemail'}:                             </td>  <tr><td align="left">$lt{'uemail'}:                             </td>
     <td><input type="text" name="useremail" size="30"  /></td></tr>      <td><input type="text" name="useremail" size="30" /></td></tr>
 <tr><td colspan="2" align="left"><br />  <tr><td colspan="2" align="left"><br />
     <input type="button" value="$lt{'proc'}" onClick="document.forgotpw.submit()"></td></tr>      <input type="submit" value="$lt{'proc'}" /></td></tr>
 </table>  </table>
 </form>  </form>
 |;  |;
Line 166  sub send_token { Line 194  sub send_token {
     my $token = &Apache::lonnet::tmpput(\%info,$server,'resetpw');      my $token = &Apache::lonnet::tmpput(\%info,$server,'resetpw');
     if ($token !~ /^error/ && $token ne 'no_such_host') {      if ($token !~ /^error/ && $token ne 'no_such_host') {
         my $esc_token = &escape($token);          my $esc_token = &escape($token);
         my $mailmsg = "A request was submitted on ".&Apache::lonlocal::locallocaltime(time)." for a reset of the ".          my $showtime = &Apache::lonlocal::locallocaltime(time);
              "password for your LON-CAPA account.".          my $reseturl = &Apache::lonnet::absolute_url().'/adm/resetpw?token='.$esc_token;
              "To complete this process please open a web browser and enter the following ".          my $mailmsg = &mt('A request was submitted on [_1] for reset of the password for your LON-CAPA account.',$showtime).' '.&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',$reseturl);
              "URL in the address/location box: ".&Apache::lonnet::absolute_url()."/adm/resetpw?token=$esc_token";  
         my $result = &send_mail($domdesc,$email,$mailmsg,$contact_name,          my $result = &send_mail($domdesc,$email,$mailmsg,$contact_name,
                                 $contact_email);                                  $contact_email);
         if ($result eq 'ok') {          if ($result eq 'ok') {
Line 235  sub reset_passwd { Line 262  sub reset_passwd {
     my %data = &Apache::lonnet::tmpget($token);      my %data = &Apache::lonnet::tmpget($token);
     my $now = time;      my $now = time;
     if (keys(%data) == 0) {      if (keys(%data) == 0) {
         $msg = &mt('Sorry, the URL you provided to complete the reset of your password was invalid.  Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.');          $msg = &mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'
                     ,'<a href="/adm/resetpw">','</a>');
         return $msg;          return $msg;
     }      }
     if (($data{'time'} =~ /^\d+$/) &&       if (($data{'time'} =~ /^\d+$/) && 
Line 246  sub reset_passwd { Line 274  sub reset_passwd {
         my $reqtime = &Apache::lonlocal::locallocaltime($data{'time'});          my $reqtime = &Apache::lonlocal::locallocaltime($data{'time'});
         if ($now - $data{'time'} < 7200) {          if ($now - $data{'time'} < 7200) {
             if ($env{'form.action'} eq 'verify_and_change_pass') {              if ($env{'form.action'} eq 'verify_and_change_pass') {
                   unless (($env{'form.uname'} eq $data{'username'}) && ($env{'form.udom'} eq $data{'domain'}) && ($env{'form.email'} eq $data{'email'})) {
                       $msg = &generic_failure_msg($contact_name,$contact_email);
                       return $msg;
                   }
                 my $change_failed =                   my $change_failed = 
     &Apache::lonpreferences::verify_and_change_password($r,'reset_by_email',$token);      &Apache::lonpreferences::verify_and_change_password($r,'reset_by_email',$token);
                 if (!$change_failed) {                  if (!$change_failed) {
Line 261  sub reset_passwd { Line 293  sub reset_passwd {
                     } else {                      } else {
                         $msg .= &mt('An error occurred when sending e-mail to [_1] confirming setting of your new password.',$data{'email'});                          $msg .= &mt('An error occurred when sending e-mail to [_1] confirming setting of your new password.',$data{'email'});
                     }                      }
                     $msg .= '<br /><br />'.&mt('<a href="/adm/login">Go to the login page</a>.');                      $msg .= '<br /><br />'
                              .'<a href="/adm/login">'.&mt('Go to the login page').'</a>.';
                   } elsif ($change_failed eq 'invalid_client') {
                       my $homeserver = &Apache::lonnet::homeserver($data{'username'},$data{'domain'});
                       if ($homeserver eq 'no_host') {
                           $msg .= &generic_failure_msg($contact_name,$contact_email);
                       } else {
                           my $protocol = $Apache::lonnet::protocol{$homeserver};
                           $protocol = 'http' if ($protocol ne 'https');
                           my $url = $protocol.'://'.&Apache::lonnet::hostname($homeserver).
                                     '/adm/resetpw';
                           my ($opentag,$closetag);
                           if ($url) {
                              $opentag = '<a href="'.$url.'">';
                              $closetag = '</a>';
                           }
                           $msg .= &mt('A problem occurred when attempting to reset the password for your account. Please try again from your [_1]home server[_2].',$opentag,$closetag);
                       }
                 } else {                  } else {
                     $msg .= &mt('A problem occurred when attempting to reset the password for your account.  Please contact the [_1] - (<a href="mailto:[_2]">[_2]</a>) for assistance.',$contact_name,$contact_email);                      $msg .= &generic_failure_msg($contact_name,$contact_email);
                 }                  }
             } else {              } else {
                 $r->print(&mt('The token included in an e-mail sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$reqtime).'<br /><br />');                  $r->print(&mt('The token included in an e-mail sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$reqtime).'<br /><br />');
Line 271  sub reset_passwd { Line 320  sub reset_passwd {
                 &Apache::lonpreferences::passwordchanger($r,'','reset_by_email',$token);                  &Apache::lonpreferences::passwordchanger($r,'','reset_by_email',$token);
             }              }
         } else {          } else {
             $msg = &mt('Sorry, the token generated when you requested a password reset has expired. Please submit a <a href="/adm/resetpw">new request</a>, and follow the link to the web page included in the new e-mail that will be sent to you, to allow you to enter a new password.');              $msg = &mt('Sorry, the token generated when you requested a password reset has expired. Please submit a [_1]new request[_2], and follow the link to the web page included in the new e-mail that will be sent to you, to allow you to enter a new password.'
                         ,'<a href="/adm/resetpw">','</a>');
         }          }
     } else {      } else {
         $msg .= &mt('Sorry, the URL generated when you requested reset of your password contained incomplete information. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and use the new URL that will be sent to your e-mail account to complete the process.');          $msg .= &mt('Sorry, the URL generated when you requested reset of your password contained incomplete information. Please submit a [_1]new request[_2] for a password reset, and use the new URL that will be sent to your e-mail account to complete the process.'
                      ,'<a href="/adm/resetpw">','</a>');
     }      }
     return $msg;      return $msg;
 }  }
   
   sub generic_failure_msg {
       my ($contact_name,$contact_email) = @_;
       return &mt('A problem occurred when attempting to reset the password for your account. Please contact the [_1] - ([_2]) for assistance.',
                 $contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
   }
   
 sub create_passwd {  sub create_passwd {
     my $passwd = '';      my $passwd = '';
     my @letts = ("a".."z");      my @letts = ("a".."z");

Removed from v.1.14  
changed lines
  Added in v.1.24


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