--- loncom/interface/resetpw.pm 2006/11/10 05:34:51 1.4 +++ loncom/interface/resetpw.pm 2009/10/09 17:39:35 1.11.4.1 @@ -1,6 +1,8 @@ # The LearningOnline Network # Allow access to password changing via a token sent to user's e-mail. # +# $Id: resetpw.pm,v 1.11.4.1 2009/10/09 17:39:35 raeburn Exp $ +# # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). @@ -24,6 +26,28 @@ # 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; use strict; @@ -41,15 +65,10 @@ sub handler { if ($r->header_only) { 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_email = $r->dir_config('lonSupportEMail'); 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::lonlocal::get_language_handle($r); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']); @@ -58,12 +77,17 @@ sub handler { my $uname = &unescape($env{'form.uname'}); my $udom = $env{'form.udom'}; my $token = $env{'form.token'}; - $r->print(&mt('

Reset forgotten LON-CAPA password

')); + my $start_page = + &Apache::loncommon::start_page('Reset password','', + { + 'no_inline_link' => 1,}); + $r->print($start_page); + $r->print('

'.&mt('Reset forgotten LON-CAPA password').'

'); my $output; if ($token) { $output = &reset_passwd($r,$token,$contact_name,$contact_email); } elsif ($uname && $udom) { - my $domdesc = $Apache::lonnet::domaindescription{$udom}; + my $domdesc = &Apache::lonnet::domain($udom,'description'); my $authtype = &Apache::lonnet::queryauthenticate($uname,$udom); if ($authtype =~ /^internal/) { my $useremail = $env{'form.useremail'}; @@ -122,19 +146,23 @@ sub get_uname { 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.'); - $msg .= '

'.&mt('Three conditions must be met:'); + $msg .= '

'.&mt('Three conditions must be met:') + .''; $msg .= qq|
- + - +
LON-CAPA $lt{'unam'}:
LON-CAPA $lt{'udom'}: |; $msg .= &Apache::loncommon::select_dom_form($defdom,'udom'); $msg .= qq|
$lt{'uemail'}:

@@ -146,8 +174,7 @@ sub get_uname { sub send_token { my ($uname,$udom,$email,$server,$domdesc,$contact_name, $contact_email) = @_; - my $msg = &mt('Thank you for your request to reset the password for your - LON-CAPA account.').'

'; + my $msg = &mt('Thank you for your request to reset the password for your LON-CAPA account.').'

'; my $now = time; my $temppasswd = &create_passwd(); @@ -161,7 +188,7 @@ sub send_token { my $token = &Apache::lonnet::tmpput(\%info,$server,'resetpw'); if ($token !~ /^error/ && $token ne 'no_such_host') { my $esc_token = &escape($token); - my $mailmsg = "A request was submitted on ".localtime(time)." for a reset of the ". + my $mailmsg = "A request was submitted on ".&Apache::lonlocal::locallocaltime(time)." for a reset of the ". "password for your LON-CAPA account.". "To complete this process please open a web browser and enter the following ". "URL in the address/location box: ".&Apache::lonnet::absolute_url()."/adm/resetpw?token=$esc_token"; @@ -170,7 +197,7 @@ sub send_token { 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.

The link included in the message will be valid for the next two hours."); } else { - $msg .= ("An error occurred when sending a message to the e-mail address associated with your LON-CAPA account. Please contact the [_1] ([_2]) for assistance.",$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); } } else { $msg .= &mt("An error occurred creating a token required for the password reset process. Please contact the [_1] ([_2]) for assistance.",$contact_name,$contact_email); @@ -201,7 +228,8 @@ sub invalid_state { my ($error,$domdesc,$contact_name,$contact_email) = @_; my $msg; if ($error eq 'invalid') { - $msg = &mt('The username you provided was not verified as a valid username in the LON-CAPA system for the [_1] domain.',$domdesc).&mt(' Please go back and try again.'); + $msg = &mt('The username you provided was not verified as a valid username in the LON-CAPA system for the [_1] domain.',$domdesc) + .' '.&mt('Please [_1]go back[_2] and try again.','',''); } else { if ($error eq 'baduseremail') { $msg = &mt('The e-mail address you provided does not appear to be a valid address.'); @@ -214,9 +242,10 @@ sub invalid_state { } if ($contact_email ne '') { my $escuri = &HTML::Entities::encode('/adm/resetpw','&<>"'); - $msg .= '
'.&mt(' You may wish to contact the LON-CAPA helpdesk for the [_2] domain.',$escuri,$domdesc); + $msg .= '
'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for the [_3] domain.' + ,'','',$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); + $msg .= '
'.&mt('You may wish to send an e-mail to the server administrator: [_1] for the [_2] domain.',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc); } } return $msg; @@ -236,16 +265,20 @@ sub reset_passwd { ($data{'domain'} ne '') && ($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'temppasswd'} =~/^\w+$/)) { - my $reqtime = localtime($data{'time'}); + my $reqtime = &Apache::lonlocal::locallocaltime($data{'time'}); if ($now - $data{'time'} < 7200) { if ($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 $change_failed = &Apache::lonpreferences::verify_and_change_password($r,'reset_by_email',$token); if (!$change_failed) { my $delete = &Apache::lonnet::tmpdel($token); - my $now = localtime(time); + my $now = &Apache::lonlocal::locallocaltime(time); my $domdesc = - $Apache::lonnet::domaindescription{$data{'domain'}}; + &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 $result = &send_mail($domdesc,$data{'email'},$mailmsg, $contact_name,$contact_email); @@ -255,8 +288,24 @@ sub reset_passwd { $msg .= &mt('An error occurred when sending e-mail to [_1] confirming setting of your new password.',$data{'email'}); } $msg .= '

'.&mt('Go to the login page.'); + } 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 = ''; + $closetag = ''; + } + $msg .= &mt('A problem occurred when attempting to reset the password for your account. Please try again from your [_1]home server[_2].',$opentag,$closetag); + } } else { - $msg .= &mt('A problem occurred when attempting to reset the password for your account. Please contact the [_1] - ([_2]) for assistance.',$contact_name,$contact_email); + $msg .= &generic_failure_msg($contact_name,$contact_email); } } 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).'

'); @@ -272,6 +321,12 @@ sub reset_passwd { 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.', + $contact_name,''.$contact_email.''); +} + sub create_passwd { my $passwd = ''; my @letts = ("a".."z");