136 lines
4.3 KiB
Perl
136 lines
4.3 KiB
Perl
##@file
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# Web form authentication backend file
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##@class
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# Web form authentication backend class
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package Lemonldap::NG::Portal::_WebForm;
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use Lemonldap::NG::Portal::Simple qw(:all);
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use strict;
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our $VERSION = '1.3.0';
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## @apmethod int authInit()
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# Does nothing.
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# @return Lemonldap::NG::Portal constant
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sub authInit {
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PE_OK;
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}
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## @apmethod int extractFormInfo()
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# Read username and password from POST datas
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# @return Lemonldap::NG::Portal constant
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sub extractFormInfo {
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my $self = shift;
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# Detect first access and empty forms
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my $defUser = defined $self->param('user');
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my $defPassword = defined $self->param('password');
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my $defOldPassword = defined $self->param('oldpassword');
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# 1. No user defined at all -> first access
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return PE_FIRSTACCESS unless $defUser;
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# 2. If user and password defined -> login form
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if ( $defUser && $defPassword ) {
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return PE_FORMEMPTY
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unless ( ( $self->{user} = $self->param('user') )
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&& ( $self->{password} = $self->param('password') ) );
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}
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# 3. If user and oldpassword defined -> password form
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if ( $defUser && $defOldPassword ) {
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return PE_PASSWORDFORMEMPTY
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unless ( ( $self->{user} = $self->param('user') )
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&& ( $self->{oldpassword} = $self->param('oldpassword') )
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&& ( $self->{newpassword} = $self->param('newpassword') )
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&& ( $self->{confirmpassword} = $self->param('confirmpassword') ) );
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}
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# 4. If the captcha feature is enabled, captcha form
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if ( $self->{captcha_enabled} ) {
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my $captcha_user_code;
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if ( $self->param('captcha_user_code') && $self->param('captcha_code') )
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{
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$captcha_user_code = $self->param('captcha_user_code');
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$self->{captcha_code} = $self->param('captcha_code');
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}
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$self->{captcha_result} =
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$self->checkCaptcha( $captcha_user_code, $self->{captcha_code} );
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if ( $self->{captcha_result} != 1 ) {
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if ( $self->{captcha_result} == -3
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or $self->{captcha_result} == -2 )
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{
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$self->lmLog( "Captcha failed: wrong code", 'error' );
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return PE_CAPTCHAERROR;
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}
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elsif ( $self->{captcha_result} == 0 ) {
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$self->lmLog( "Captcha failed: code not checked (file error)",
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'error' );
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return PE_CAPTCHAERROR;
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}
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elsif ( $self->{captcha_result} == -1 ) {
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$self->lmLog( "Captcha failed: code has expired", 'error' );
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return PE_CAPTCHAERROR;
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}
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}
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}
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# Other parameters
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$self->{timezone} = $self->param('timezone');
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$self->{userControl} ||= '^[\w\.\-@]+$';
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# Check user
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return PE_MALFORMEDUSER unless ( $self->{user} =~ /$self->{userControl}/o );
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PE_OK;
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}
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## @apmethod int setAuthSessionInfo()
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# Set password in session datas if wanted.
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# @return Lemonldap::NG::Portal constant
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sub setAuthSessionInfo {
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my $self = shift;
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# authenticationLevel
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# -1 if password can be remebered
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# +1 for user/password with HTTPS
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$self->{_authnLevel} ||= 0;
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$self->{_authnLevel} += 1 if $self->https();
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$self->{_authnLevel} -= 1 if $self->{portalAutocomplete};
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$self->{sessionInfo}->{authenticationLevel} = $self->{_authnLevel};
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# Store user submitted login for basic rules
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$self->{sessionInfo}->{'_user'} = $self->{'user'};
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# Store submitted password if set in configuration
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# WARNING: it can be a security hole
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if ( $self->{storePassword} ) {
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$self->{sessionInfo}->{'_password'} = $self->{'newpassword'}
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|| $self->{'password'};
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}
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# Store user timezone
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$self->{sessionInfo}->{'_timezone'} = $self->{'timezone'};
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PE_OK;
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}
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## @method int checkCaptcha(code, ccode)
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# Check captcha auth
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# @return a constant
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# @param code that user enter in the form
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# @param captcha code generated by Authen::Captcha
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sub checkCaptcha {
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my ( $self, $code, $ccode ) = splice @_;
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opendir( OUTPUT, $self->{captcha_output} )
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or $self->lmLog( "Can't open captcha output dir", "error" );
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opendir( DATA, $self->{captcha_data} )
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or $self->lmLog( "Can't open captcha data dir", "error" );
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$self->{captcha_result} = $self->{captcha}->check_code( $code, $ccode );
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closedir(OUTPUT) && closedir(DATA);
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}
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1;
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