Diff for /loncom/interface/resetpw.pm between versions 1.8 and 1.23.2.1

version 1.8, 2008/01/25 16:46:50 version 1.23.2.1, 2010/11/09 19:36:11
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Allow access to password changing via a token sent to user's e-mail.   # Allow access to password changing via a token sent to user's e-mail. 
 #  #
   # $Id$
   #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
Line 24 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 41  sub handler { Line 65  sub handler {
     if ($r->header_only) {      if ($r->header_only) {
         return OK;          return OK;
     }      }
     my $start_page =  
         &Apache::loncommon::start_page('Reset password','',  
                                            {  
                                              'no_inline_link'   => 1,});  
     $r->print($start_page);  
     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 58  sub handler { Line 77  sub handler {
     my $uname = &unescape($env{'form.uname'});      my $uname = &unescape($env{'form.uname'});
     my $udom = $env{'form.udom'};      my $udom = $env{'form.udom'};
     my $token = $env{'form.token'};      my $token = $env{'form.token'};
     $r->print(&mt('<h3>'.&mt('Reset forgotten LON-CAPA password').'</h3>'));      my $start_page =
           &Apache::loncommon::start_page('Reset password','',
                                              {
                                                'no_inline_link'   => 1,});
       $r->print($start_page);
       $r->print('<h3>'.&mt('Reset forgotten LON-CAPA password').'</h3>');
     my $output;      my $output;
     if ($token) {      if ($token) {
         $output = &reset_passwd($r,$token,$contact_name,$contact_email);          $output = &reset_passwd($r,$token,$contact_name,$contact_email);
Line 74  sub handler { Line 98  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 118  sub get_uname { Line 150  sub get_uname {
     my %lt = &Apache::lonlocal::texthash(      my %lt = &Apache::lonlocal::texthash(
                                          unam => 'username',                                           unam => 'username',
                                          udom => 'domain',                                           udom => 'domain',
                                          uemail => 'Email 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 132  sub get_uname { Line 164  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="$lt{'proc'}" /></td></tr>
 </table>  </table>
 </form>  </form>
 |;  |;
Line 150  sub get_uname { Line 182  sub get_uname {
 sub send_token {  sub send_token {
     my ($uname,$udom,$email,$server,$domdesc,$contact_name,      my ($uname,$udom,$email,$server,$domdesc,$contact_name,
         $contact_email) = @_;          $contact_email) = @_;
     my $msg = &mt('Thank you for your request to reset the password for your      my $msg = &mt('Thank you for your request to reset the password for your LON-CAPA account.').'<br /><br />';
         LON-CAPA account.').'<br /><br />';  
   
     my $now = time;      my $now = time;
     my $temppasswd = &create_passwd();      my $temppasswd = &create_passwd();
Line 165  sub send_token { Line 196  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 ".localtime(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') {
             $msg .= &mt("An e-mail message sent to the e-mail address associated with your LON-CAPA account includes the web address for the link you should use to complete the reset process.<br /><br />The link included in the message will be valid for the next <b>two</b> hours.");              $msg .= &mt("An e-mail sent to the e-mail address associated with your LON-CAPA account includes the web address for the link you should use to complete the reset process.<br /><br />The link included in the message will be valid for the next <b>two</b> hours.");
         } else {          } else {
             $msg .= &mt("An error occurred when sending a message to the e-mail address associated with your LON-CAPA account. Please contact the [_1] ([_2]) for assistance.",$contact_name,$contact_email);              $msg .= &mt("An error occurred when sending a message to the e-mail address associated with your LON-CAPA account. Please contact the [_1] ([_2]) for assistance.",$contact_name,$contact_email);
         }          }
Line 188  sub send_mail { Line 218  sub send_mail {
     my $requestmail = "To: $email\n".      my $requestmail = "To: $email\n".
                       "From: $contact_name <$contact_email>\n".                        "From: $contact_name <$contact_email>\n".
                       "Subject: ".&mt('Your LON-CAPA account')."\n".                        "Subject: ".&mt('Your LON-CAPA account')."\n".
                         "Content-type: text/plain\;charset=UTF-8\n".
                       "\n\n".$mailmsg."\n\n".                        "\n\n".$mailmsg."\n\n".
                       &mt('[_1] LON-CAPA support team',$domdesc)."\n".                        &mt('[_1] LON-CAPA support team',$domdesc)."\n".
                       "$contact_email\n";                        "$contact_email\n";
Line 234  sub reset_passwd { Line 265  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+$/) && 
Line 242  sub reset_passwd { Line 274  sub reset_passwd {
         ($data{'domain'} ne '') &&           ($data{'domain'} ne '') && 
         ($data{'email'}  =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) &&           ($data{'email'}  =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && 
         ($data{'temppasswd'} =~/^\w+$/)) {          ($data{'temppasswd'} =~/^\w+$/)) {
         my $reqtime = localtime($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) {
                     my $delete = &Apache::lonnet::tmpdel($token);                      my $delete = &Apache::lonnet::tmpdel($token);
                     my $now = localtime(time);                      my $now = &Apache::lonlocal::locallocaltime(time);
                     my $domdesc =                       my $domdesc = 
  &Apache::lonnet::domain($data{'domain'},'description');   &Apache::lonnet::domain($data{'domain'},'description');
                     my $mailmsg = &mt('The password for your LON-CAPA account in the [_1] domain was changed [_2] from IP address: [_3].  If you did not perform this change or authorize it, please contact the [_4] ([_5]).',$domdesc,$now,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";                      my $mailmsg = &mt('The password for your LON-CAPA account in the [_1] domain was changed [_2] from IP address: [_3].  If you did not perform this change or authorize it, please contact the [_4] ([_5]).',$domdesc,$now,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
Line 260  sub reset_passwd { Line 296  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 {
                 $r->print(&mt('The token included in an email sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$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 />');
                 $r->print(&mt('Please enter the username and domain of the LON-CAPA account, and the associated e-mail address, for which you are setting a password. The new password must contain at least 7 characters.').' '.&mt('Your new password will be sent to the LON-CAPA server in an encrypted form.').'<br />');                  $r->print(&mt('Please enter the username and domain of the LON-CAPA account, and the associated e-mail address, for which you are setting a password. The new password must contain at least 7 characters.').' '.&mt('Your new password will be sent to the LON-CAPA server in an encrypted form.').'<br />');
                 &Apache::lonpreferences::passwordchanger($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.1.8  
changed lines
  Added in v.1.23.2.1


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