934 lines
26 KiB
Perl
934 lines
26 KiB
Perl
package WebGUI::Auth;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2007 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use CGI::Util qw(rearrange);
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use DBI;
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use strict qw(subs vars);
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use Tie::IxHash;
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use WebGUI::HTML;
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use WebGUI::HTMLForm;
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use WebGUI::International;
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use WebGUI::Macro;
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use WebGUI::TabForm;
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use WebGUI::Asset::Template;
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use WebGUI::Utility;
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use WebGUI::User;
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use WebGUI::Operation::Shared;
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use WebGUI::Operation::Profile;
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use WebGUI::Workflow::Instance;
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use WebGUI::Inbox;
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=head1 NAME
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Package WebGUI::Auth
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=head1 DESCRIPTION
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An abstract class for all authentication modules to extend.
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=head1 SYNOPSIS
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use WebGUI::Auth;
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our @ISA = qw(WebGUI::Auth);
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=head1 METHODS
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These methods are available from this class:
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=cut
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#-------------------------------------------------------------------
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sub _isDuplicateUsername {
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my $self = shift;
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my $username = shift;
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#Return false if the user is already logged in, but not changing their username.
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return 0 if($self->userId ne "1" && $self->session->user->username eq $username);
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my ($otherUser) = $self->session->db->quickArray("select count(*) from users where username=".$self->session->db->quote($username));
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return 0 if !$otherUser;
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my $i18n = WebGUI::International->new($self->session);
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$self->error(sprintf($i18n->get(77), $username,$username,$username,$self->session->datetime->epochToHuman($self->session->datetime->time(),"%y")));
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return 1;
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}
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#-------------------------------------------------------------------
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=head2 _isValidUsername ( username )
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Validates the username passed in.
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=cut
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sub _isValidUsername {
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my $self = shift;
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my $username = shift;
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my $error = "";
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return 1 if($self->userId ne "1" && $self->session->user->username eq $username);
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my $i18n = WebGUI::International->new($self->session);
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my $filteredUsername = WebGUI::HTML::filter($username, 'all');
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if ($username ne $filteredUsername) {
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$error .= '<li>' . $i18n->get('username no html') . '</li>';
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}
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if ($username =~ /^\s/ || $username =~ /\s$/) {
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$error .= '<li>'.$i18n->get(724).'</li>';
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}
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if ($username eq "") {
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$error .= '<li>'.$i18n->get(725).'</li>';
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}
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$self->error($error);
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return $error eq "";
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}
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#-------------------------------------------------------------------
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sub _logLogin {
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my $self = shift;
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$self->session->db->write("insert into userLoginLog values (?,?,?,?,?)",
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[ $_[0],
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$_[1],
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$self->session->datetime->time(),
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$self->session->env->getIp,
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$self->session->env->get("HTTP_USER_AGENT") ]
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);
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}
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#-------------------------------------------------------------------
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=head2 authenticate ( )
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Superclass method that performs standard login routines. This method returns true if login success, otherwise returns false.
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=cut
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sub authenticate {
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my $self = shift;
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my $username = shift;
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my $i18n = WebGUI::International->new($self->session);
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my $user = $self->session->db->quickHashRef("select userId,authMethod,status from users where username=".$self->session->db->quote($username));
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my $uid = $user->{userId};
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#If userId does not exist or is not active, fail login
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if (!$uid) {
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$self->error($i18n->get(68));
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return 0;
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} elsif($user->{status} ne 'Active') {
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$self->error($i18n->get(820));
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$self->_logLogin($uid, "failure");
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return 0;
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}
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#Set User Id
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$self->user(WebGUI::User->new($self->session,$uid));
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return 1;
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}
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#-------------------------------------------------------------------
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=head2 authMethod ( [authMethod] )
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Gets or sets the authMethod in the Auth Object
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=head3 authMethod
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A string which sets the auth method for an instance of this class
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=cut
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sub authMethod {
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my $self = shift;
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return $self->{authMethod} if(!$_[0]);
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$self->{authMethod} = $_[0];
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}
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#-------------------------------------------------------------------
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=head2 createAccount ( method [,vars] )
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Superclass method that performs general functionality for creating new accounts.
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=head3 method
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Auth method that the form for creating users should call
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=head3 vars
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Array ref of template vars from subclass
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=cut
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sub createAccount {
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my $self = shift;
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my $method = shift;
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my $vars = shift;
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my $i18n = WebGUI::International->new($self->session);
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$vars->{title} = $i18n->get(54);
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$vars->{'create.form.header'}
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= WebGUI::Form::formHeader($self->session,{})
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. WebGUI::Form::hidden($self->session,{"name"=>"op","value"=>"auth"})
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. WebGUI::Form::hidden($self->session,{"name"=>"method","value"=>$method})
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;
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# User Defined Options
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my $userInvitation = $self->session->setting->get('userInvitationsEnabled');
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$vars->{'create.form.profile'} = [];
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foreach my $field (@{WebGUI::ProfileField->getRegistrationFields($self->session)}) {
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my $id = $field->getId;
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my $label = $field->getLabel;
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my $defaultValue = undef;
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# Get the default email from the invitation
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if ($field->get('fieldName') eq "email" && $userInvitation ) {
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my $code = $self->session->form->get('code')
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|| $self->session->form->get('uniqueUserInvitationCode');
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$defaultValue
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= $self->session->db->quickScalar(
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'SELECT email FROM userInvitations WHERE inviteId=?',
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[$code]
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);
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$vars->{'create.form.header'} .= WebGUI::Form::hidden($self->session, {name=>"uniqueUserInvitationCode", value=>$code});
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}
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my $formField = $field->formField(undef, undef, undef, undef, $defaultValue);
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my $required = $field->isRequired;
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# Old-style field loop.
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push @{$vars->{'create.form.profile'}}, {
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'profile.formElement' => $formField,
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'profile.formElement.label' => $label,
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'profile.required' => $required,
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};
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# Individual field template vars.
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my $prefix = 'create.form.profile.'.$id.'.';
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$vars->{ $prefix . 'formElement' } = $formField;
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$vars->{ $prefix . 'formElement.label' } = $label;
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$vars->{ $prefix . 'required' } = $required;
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}
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$vars->{'create.form.submit'} = WebGUI::Form::submit($self->session,{});
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$vars->{'create.form.footer'} = WebGUI::Form::formFooter($self->session,);
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$vars->{'login.url'} = $self->session->url->page('op=auth;method=init');
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$vars->{'login.label'} = $i18n->get(58);
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return WebGUI::Asset::Template->new($self->session,$self->getCreateAccountTemplateId)->process($vars);
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}
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#-------------------------------------------------------------------
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=head2 createAccountSave ( username,properties [,password,profile] )
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Superclass method that performs general functionality for saving new accounts.
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=head3 username
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Username for the account being created
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=head3 properties
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Properties from the subclass that should be saved as authentication parameters
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=head3 password
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Password entered by the user. This is only used in for sending the user a notification by email of his/her username/password
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=head3 profile
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Hashref of profile values returned by the function WebGUI::Operation::Profile::validateProfileData($self->session)
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=cut
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sub createAccountSave {
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my $self = shift;
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my $username = $_[0];
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my $properties = $_[1];
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my $password = $_[2];
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my $profile = $_[3];
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my $i18n = WebGUI::International->new($self->session);
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my $u = WebGUI::User->new($self->session,"new");
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$self->user($u);
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my $userId = $u->userId;
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$u->username($username);
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$u->authMethod($self->authMethod);
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$u->karma($self->session->setting->get("karmaPerLogin"),"Login","Just for logging in.") if ($self->session->setting->get("useKarma"));
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WebGUI::Operation::Profile::saveProfileFields($self->session,$u,$profile) if($profile);
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$self->saveParams($userId,$self->authMethod,$properties);
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if ($self->getSetting("sendWelcomeMessage")){
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my $authInfo = "\n\n".$i18n->get(50).": ".$username;
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$authInfo .= "\n".$i18n->get(51).": ".$password if($password);
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$authInfo .= "\n\n";
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WebGUI::Inbox->new($self->session)->addMessage({
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message => $self->getSetting("welcomeMessage").$authInfo,
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subject => $i18n->get(870),
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userId => $self->userId,
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status => 'completed',
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});
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}
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$self->session->user({user=>$u});
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$self->_logLogin($userId,"success");
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if ($self->session->setting->get("runOnRegistration")) {
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WebGUI::Workflow::Instance->create($self->session, {
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workflowId=>$self->session->setting->get("runOnRegistration"),
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methodName=>"new",
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className=>"WebGUI::User",
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parameters=>$self->session->user->userId,
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priority=>1
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});
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}
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# If we have a redirectAfterLogin, redirect the user
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if ($self->session->form->get('returnUrl')) {
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$self->session->http->setRedirect( $self->session->form->get('returnUrl') );
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$self->session->scratch->delete("redirectAfterLogin");
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}
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elsif ($self->session->scratch->get("redirectAfterLogin")) {
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my $url = $self->session->scratch->delete("redirectAfterLogin");
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$self->session->http->setRedirect($url);
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return undef;
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} else {
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$self->session->http->setStatus(201,"Account Registration Successful");
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}
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##Finalize the record in the user invitation table.
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my $inviteId = $self->session->form->get('uniqueUserInvitationCode');
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if ($inviteId) {
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$self->session->db->setRow(
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'userInvitations',
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'inviteId',
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{
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inviteId => $inviteId,
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newUserId => $u->userId,
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dateCreated => WebGUI::DateTime->new($self->session, time)->toMysqlDate,
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},
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);
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}
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return undef;
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}
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#-------------------------------------------------------------------
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=head2 deactivateAccount ( method )
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Superclass method that displays a confirm message for deactivating a user's account.
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=head3 method
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Auth method that the form for creating users should call
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=cut
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sub deactivateAccount {
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my $self = shift;
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my $method = $_[0];
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return $self->session->privilege->vitalComponent() if($self->userId eq '1' || $self->userId eq '3');
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return $self->session->privilege->adminOnly() if(!$self->session->setting->get("selfDeactivation"));
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my $i18n = WebGUI::International->new($self->session);
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my %var;
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$var{title} = $i18n->get(42);
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$var{question} = $i18n->get(60);
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$var{'yes.url'} = $self->session->url->page('op=auth;method='.$method);
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$var{'yes.label'} = $i18n->get(44);
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$var{'no.url'} = $self->session->url->page();
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$var{'no.label'} = $i18n->get(45);
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return WebGUI::Asset::Template->new($self->session,"PBtmpl0000000000000057")->process(\%var);
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}
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#-------------------------------------------------------------------
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=head2 deactivateAccountConfirm ( )
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Superclass method that performs general functionality for deactivating accounts.
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=cut
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sub deactivateAccountConfirm {
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my $self = shift;
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# Cannot deactivate "Visitor" or "Admin" users this way
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return $self->session->privilege->vitalComponent
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if $self->userId eq '1' || $self->userId eq '3';
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my $i18n = WebGUI::International->new($self->session);
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# Change user's status
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my $user = $self->user;
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$user->status("Selfdestructed");
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# TODO: Fix displayLogin in all subclasses to have the same prototype. THIS WILL BREAK API!
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# Show the login form
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#$self->logout;
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#return $self->displayLogin(undef, {
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#'login.message' => sprintf( $i18n->get("deactivateAccount success"), $user->username )
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#});
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$self->logout;
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return undef;
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}
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#-------------------------------------------------------------------
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=head2 deleteParams ( )
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Removes the user's authentication parameters from the database for all
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authentication methods. This is primarily useful when deleting the user's
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account.
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=cut
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sub deleteParams {
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my $self = shift;
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$self->session->db->write("delete from authentication where userId=".$self->session->db->quote($self->userId));
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}
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#-------------------------------------------------------------------
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=head2 deleteSingleParam ( )
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Removes a single authentication parameter from the database.
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=cut
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sub deleteSingleParam {
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my $self = shift;
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my ($userId, $authMethod, $fieldName) = @_;
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$self->session->db->write('delete from authentication where userId = ? and authMethod = ? and fieldName = ?', [$userId, $authMethod, $fieldName]);
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}
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#-------------------------------------------------------------------
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=head2 displayAccount ( method [,vars] )
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Superclass method that performs general functionality for viewing editable fields related to a user's account.
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=head3 method
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Auth method that the form for updating a user's account should call
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=head3 vars
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Array ref of template vars from subclass
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=cut
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sub displayAccount {
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my $self = shift;
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my $method = $_[0];
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my $vars = $_[1];
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my $i18n = WebGUI::International->new($self->session);
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$vars->{title} = $i18n->get(61);
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$vars->{'account.form.header'} = WebGUI::Form::formHeader($self->session,{});
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$vars->{'account.form.header'} .= WebGUI::Form::hidden($self->session,{"name"=>"op","value"=>"auth"});
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$vars->{'account.form.header'} .= WebGUI::Form::hidden($self->session,{"name"=>"method","value"=>$method});
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if ($self->session->setting->get("useKarma")) {
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$vars->{'account.form.karma'} = $self->session->user->karma;
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$vars->{'account.form.karma.label'} = $i18n->get(537);
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}
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$vars->{'account.form.submit'} = WebGUI::Form::submit($self->session,{});
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$vars->{'account.form.footer'} = WebGUI::Form::formFooter($self->session,);
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$vars->{'account.options'} = WebGUI::Operation::Shared::accountOptions($self->session);
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return WebGUI::Asset::Template->new($self->session,$self->getAccountTemplateId)->process($vars);
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}
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#-------------------------------------------------------------------
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=head2 displayLogin ( [method,vars] )
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Superclass method that performs general functionality for creating new accounts.
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=head3 method
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Auth method that the form for performing the login routine should call
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=head3 vars
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Array ref of template vars from subclass
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=cut
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sub displayLogin {
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my $self = shift;
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my $method = $_[0] || "login";
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my $vars = $_[1];
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# Automatically set redirectAfterLogin unless we've linked here directly
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# or it's already been set to perform another operation
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unless (
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$self->session->form->process("op") eq "auth"
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|| ($self->session->scratch->get("redirectAfterLogin") =~ /op=\w+/)
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) {
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my $returnUrl
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= $self->session->form->get('returnUrl')
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|| $self->session->url->page( $self->session->env->get('QUERY_STRING') )
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;
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$self->session->scratch->set("redirectAfterLogin", $returnUrl);
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}
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my $i18n = WebGUI::International->new($self->session);
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$vars->{title} = $i18n->get(66);
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my $action;
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if ($self->session->setting->get("encryptLogin")) {
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$action = $self->session->url->page(undef,1);
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$action =~ s/http:/https:/;
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}
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$vars->{'login.form.header'} = WebGUI::Form::formHeader($self->session,{action=>$action});
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$vars->{'login.form.hidden'} = WebGUI::Form::hidden($self->session,{"name"=>"op","value"=>"auth"});
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$vars->{'login.form.hidden'} .= WebGUI::Form::hidden($self->session,{"name"=>"method","value"=>$method});
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$vars->{'login.form.username'} = WebGUI::Form::text($self->session,{"name"=>"username"});
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$vars->{'login.form.username.label'} = $i18n->get(50);
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$vars->{'login.form.password'} = WebGUI::Form::password($self->session,{"name"=>"identifier"});
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$vars->{'login.form.password.label'} = $i18n->get(51);
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$vars->{'login.form.submit'} = WebGUI::Form::submit($self->session,{"value"=>$i18n->get(52)});
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$vars->{'login.form.footer'} = WebGUI::Form::formFooter($self->session,);
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$vars->{'anonymousRegistration.isAllowed'} = ($self->session->setting->get("anonymousRegistration"));
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$vars->{'createAccount.url'} = $self->session->url->page('op=auth;method=createAccount');
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$vars->{'createAccount.label'} = $i18n->get(67);
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return WebGUI::Asset::Template->new($self->session,$self->getLoginTemplateId)->process($vars);
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}
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#-------------------------------------------------------------------
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=head2 editUserForm ( )
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Creates user form elements specific to this Auth Method.
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=cut
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sub editUserForm {
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#Added for interface purposes only. Needs to be implemented in the subclass.
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}
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#-------------------------------------------------------------------
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=head2 editUserFormSave ( properties )
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Saves user elements unique to this authentication method
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=cut
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sub editUserFormSave {
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my $self = shift;
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$self->saveParams($self->userId,$self->authMethod,$_[0]);
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}
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#-------------------------------------------------------------------
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=head2 editUserSettingsForm ( )
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You need to override this method in your auth module. It needs to return a the rows in a form for the stuff you want to be configured through webgui settings.
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=cut
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sub editUserSettingsForm {
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}
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#-------------------------------------------------------------------
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=head2 editUserSettingsFormSave ( )
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You need to override this method in your auth module. It's the save for the editUserSettingsFormSave method.
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=cut
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sub editUserSettingsFormSave {
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}
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#-------------------------------------------------------------------
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=head2 error ( [errorMsg] )
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Sets or returns the error currently stored in the object
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=cut
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sub error {
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my $self = shift;
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return $self->{error} if (!$_[0]);
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$self->{error} = $_[0];
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}
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#-------------------------------------------------------------------
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=head2 getAccountTemplateId ( )
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This method should be overridden by the subclass and should return the template ID for the display/edit account screen.
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=cut
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sub getAccountTemplateId {
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return "PBtmpl0000000000000010";
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}
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#-------------------------------------------------------------------
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=head2 getAccountTemplateId ( )
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This method should be overridden by the subclass and should return the template ID for the create account screen.
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=cut
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sub getCreateAccountTemplateId {
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return "PBtmpl0000000000000011";
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}
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#-------------------------------------------------------------------
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=head2 getAccountTemplateId ( )
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This method should be overridden by the subclass and should return the template ID for the login screen.
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=cut
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sub getLoginTemplateId {
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return "PBtmpl0000000000000013";
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}
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#-------------------------------------------------------------------
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=head2 getParams ( )
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Returns a hash reference with the user's authentication information. This method uses data stored in the instance of the object.
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=cut
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sub getParams {
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my $self = shift;
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my $userId = $_[0] || $self->userId;
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my $authMethod = $_[1] || $self->authMethod;
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return $self->session->db->buildHashRef("select fieldName, fieldData from authentication where userId=".$self->session->db->quote($userId)." and authMethod=".$self->session->db->quote($authMethod));
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}
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#-------------------------------------------------------------------
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=head2 getSetting ( setting )
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Returns a setting for this authMethod instance. If none is specified, returns the system authMethod setting
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=head3 setting
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Specify a setting to retrieve
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=cut
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sub getSetting {
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my $self = shift;
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my $setting = $_[0];
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$setting = lc($self->authMethod).ucfirst($setting);
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return $self->session->setting->get($setting);
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}
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#-------------------------------------------------------------------
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=head2 init ( )
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Initialization function for these auth routines. Default is a superclass function called displayLogin.
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Override this method in your subclass to change the initialization for custom authentication methods
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=cut
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sub init {
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my $self = shift;
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return $self->displayLogin;
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}
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#-------------------------------------------------------------------
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=head2 isCallable ( method )
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Returns whether or not a method is callable
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=cut
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sub isCallable {
|
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my $self = shift;
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return isIn($_[0],@{$self->{callable}})
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}
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#-------------------------------------------------------------------
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=head2 login ( )
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Superclass method that performs standard login routines. This is what should happen after a user has been authenticated.
|
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Authentication should always happen in the subclass routine.
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=cut
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sub login {
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my $self = shift;
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my ($cmd, $uid, $u);
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#Create a new user
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$uid = $self->userId;
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$u = WebGUI::User->new($self->session,$uid);
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$self->session->user({user=>$u});
|
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$u->karma($self->session->setting->get("karmaPerLogin"),"Login","Just for logging in.") if ($self->session->setting->get("useKarma"));
|
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$self->_logLogin($uid,"success");
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|
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if ($self->session->setting->get('encryptLogin')) {
|
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my $currentUrl = $self->session->url->page(undef,1);
|
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$currentUrl =~ s/^https:/http:/;
|
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$self->session->http->setRedirect($currentUrl);
|
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}
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|
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# Set the proper redirect
|
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if ($self->session->form->get('returnUrl')) {
|
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$self->session->http->setRedirect( $self->session->form->get('returnUrl') );
|
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$self->session->scratch->delete("redirectAfterLogin");
|
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}
|
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elsif ($self->session->scratch->get("redirectAfterLogin")) {
|
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$self->session->http->setRedirect($self->session->scratch->get("redirectAfterLogin"));
|
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$self->session->scratch->delete("redirectAfterLogin");
|
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}
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|
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my $command = $self->session->config->get("runOnLogin");
|
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if ($command ne "") {
|
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WebGUI::Macro::process($self->session,\$command);
|
|
my $error = qx($command);
|
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$self->session->errorHandler->warn($error) if $error;
|
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}
|
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|
|
return undef;
|
|
}
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|
|
#-------------------------------------------------------------------
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|
|
=head2 logout ( )
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|
|
Superclass method that performs standard logout routines.
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|
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=cut
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|
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sub logout {
|
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my $self = shift;
|
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$self->session->var->end($self->session->var->get("sessionId"));
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$self->session->user({userId=>'1'});
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my $u = WebGUI::User->new($self->session,1);
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$self->{user} = $u;
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my $command = $self->session->config->get("runOnLogout");
|
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if ($command ne "") {
|
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WebGUI::Macro::process($self->session,\$command);
|
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my $error = qx($command);
|
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$self->session->errorHandler->warn($error) if $error;
|
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}
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|
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return undef;
|
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}
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#-------------------------------------------------------------------
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|
|
=head2 new ( session, authMethod [,userId,callable] )
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|
Constructor.
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|
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=head3 session
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|
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=head3 authMethod
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|
This object's authentication method
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|
|
=head3 userId
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userId for the user requesting authentication. This defaults to $self->session->user->userId
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|
|
=head3 callable
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|
Array reference of methods allowed to be called externally;
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|
=cut
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|
|
sub new {
|
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my $self = {};
|
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my $class = shift;
|
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$self->{_session} = shift;
|
|
$self->{authMethod} = shift;
|
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my $userId = shift || $self->{_session}->user->userId;
|
|
# Can't do this... if you're updating the account of a user that's not you, this will not work
|
|
#$self->{user} = $self->{_session}->user;
|
|
$self->{user} = WebGUI::User->new($self->{_session}, $userId);
|
|
$self->{error} = "";
|
|
$self->{profile} = ();
|
|
$self->{warning} = "";
|
|
my $call = shift;
|
|
my @callable = ('init', @{$call});
|
|
$self->{callable} = \@callable;
|
|
bless $self, $class;
|
|
return $self;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
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|
|
|
=head2 profile ( )
|
|
|
|
Sets or returns the Profile hash for a user.
|
|
|
|
=cut
|
|
|
|
sub profile {
|
|
my $self = shift;
|
|
return $self->{profile} if (!$_[0]);
|
|
$self->{profile} = $_[0];
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
sub session {
|
|
my $self = shift;
|
|
return $self->{_session};
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 setCallable ( callableMethods )
|
|
|
|
adds elements to the callable routines list. This list determines whether or not a method in this instance is
|
|
allowed to be called externally
|
|
|
|
=head3 callableMethods
|
|
|
|
Array reference containing a list of methods for this authentication instance that can be called externally
|
|
|
|
=cut
|
|
|
|
sub setCallable {
|
|
my $self = shift;
|
|
my @callable = @{$self->{callable}};
|
|
@callable = (@callable,@{$_[0]});
|
|
$self->{callable} = \@callable;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 saveParams ( userId, authMethod, data )
|
|
|
|
Saves the user's authentication parameters to the database.
|
|
|
|
=head3 userId
|
|
|
|
Specify a user id.
|
|
|
|
=head3 authMethod
|
|
|
|
Specify the authentication method to save these paramaters under.
|
|
|
|
=head3 data
|
|
|
|
A hash reference containing parameter names and values to be saved.
|
|
|
|
=cut
|
|
|
|
sub saveParams {
|
|
my $self = shift;
|
|
my ($uid, $authMethod, $data) = @_;
|
|
foreach (keys %{$data}) {
|
|
$self->session->db->write("delete from authentication where userId=".$self->session->db->quote($uid)." and authMethod=".$self->session->db->quote($authMethod)." and fieldName=".$self->session->db->quote($_));
|
|
$self->session->db->write("insert into authentication (userId,authMethod,fieldData,fieldName) values (".$self->session->db->quote($uid).",".$self->session->db->quote($authMethod).",".$self->session->db->quote($data->{$_}).",".$self->session->db->quote($_).")");
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 user ( [user] )
|
|
|
|
Sets or Returns the user object stored in the wobject
|
|
|
|
=cut
|
|
|
|
sub user {
|
|
my $self = shift;
|
|
return $self->{user} if (!$_[0]);
|
|
$self->{user} = $_[0];
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 userId ( )
|
|
|
|
Returns the userId currently stored in the object
|
|
|
|
=cut
|
|
|
|
sub userId {
|
|
my $self = shift;
|
|
my $u = $self->user;
|
|
return $u->userId;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 username ( )
|
|
|
|
Returns the username currently stored in the object
|
|
|
|
=cut
|
|
|
|
sub username {
|
|
my $self = shift;
|
|
my $u = $self->user;
|
|
return $u->username;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 validUsername ( username )
|
|
|
|
Validates the a username.
|
|
|
|
=cut
|
|
|
|
sub validUsername {
|
|
my $self = shift;
|
|
my $username = shift;
|
|
my $error = "";
|
|
|
|
if ($self->_isDuplicateUsername($username)) {
|
|
$error .= $self->error;
|
|
}
|
|
|
|
if (!$self->_isValidUsername($username)) {
|
|
$error .= $self->error;
|
|
}
|
|
|
|
$self->error($error);
|
|
return $error eq "";
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 warning ( [warningMsg] )
|
|
|
|
Sets or Returns a warning in the object
|
|
|
|
=cut
|
|
|
|
sub warning {
|
|
my $self = shift;
|
|
return $self->{warning} if (!$_[0]);
|
|
$self->{warning} = $_[0];
|
|
}
|
|
|
|
1;
|