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Foodloop-Server/lib/Pear/LocalLoop/Controller/Auth.pm
2017-03-09 16:48:49 +00:00

123 lines
3.9 KiB
Perl

package Pear::LocalLoop::Controller::Auth;
use Mojo::Base 'Mojolicious::Controller';
use Data::Dumper;
use Mojo::JSON;
#FIXME placeholders
#Because of "before_dispatch" this will never be accessed unless the user is not logged in.
sub get_login {
my $self = shift;
return $self->render( success => Mojo::JSON->true, text => 'This will be the login page.', status => 200 );
}
#TODO set session cookie and add it to the database.
#FIXME This suffers from replay attacks, consider a challenge response. Would TLS solve this, most likely.
#SessionToken
#Because of "before_dispatch" this will never be accessed unless the user is not logged in.
sub post_login {
my $self = shift;
my $json = $self->req->json;
$self->app->log->debug( "\n\nStart of login");
$self->app->log->debug( "JSON: " . Dumper $json );
if ( ! defined $json ){
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'No json sent.',
},
status => 400,); #Malformed request
}
my $email = $json->{email};
if ( ! defined $email ){
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'No email sent.',
},
status => 400,); #Malformed request
}
elsif ( ! $self->valid_email($email) ) {
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'email is invalid.',
},
status => 400,); #Malformed request
}
my $password = $json->{password};
if ( ! defined $password ){
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'No password sent.',
},
status => 400,); #Malformed request
}
#FIXME There is a timing attack here determining if an email exists or not.
if ($self->does_email_exist($email) && $self->check_password_email($email, $password)) {
#Match.
$self->app->log->debug('Path Success: file:' . __FILE__ . ', line: ' . __LINE__);
my $userId = $self->get_userid_foreign_key($email);
#Generates and stores
my $hash = $self->generate_session($userId);
$self->app->log->debug('session dump:' . Dumper ($hash));
return $self->render( json => {
success => Mojo::JSON->true,
$self->config->{sessionTokenJsonName} => $hash->{$self->config->{sessionTokenJsonName}},
$self->config->{sessionExpiresJsonName} => $hash->{$self->config->{sessionExpiresJsonName}},
});
}
else{
#Mismatch
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'Email or password is invalid.',
},
status => 401,); #Unauthorized request
}
}
sub post_logout {
my $self = shift;
my $json = $self->req->json;
$self->app->log->debug( "\n\nStart of logout");
$self->app->log->debug( "JSON: " . Dumper $json );
#If the session token exists.
if ($self->expire_current_session()) {
$self->app->log->debug('Path Success: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->true,
message => 'you were successfully logged out.',
});
}
#Due to the "before_dispatch" hook, this most likely will not be called. i.e. race conditions.
#FIXME untested.
#An invalid token was presented, most likely because it has expired.
else {
$self->app->log->debug('Path Error: file:' . __FILE__ . ', line: ' . __LINE__);
return $self->render( json => {
success => Mojo::JSON->false,
message => 'the session has expired or did not exist in the first place.',
},
status => 401,); #Unauthorized request
}
}
1;