Item1826: don't ask for a password if the user does not exist, it mak…

…es HTTPDUser complain

git-svn-id: http://svn.foswiki.org/trunk/HTTPDUserAdminContrib@4511 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

data/System/HTTPDUserAdminContrib.txt

@@ -48,7 +48,12 @@ CREATE TABLE `HTTPDUsers`.`grouptable` (
 </verbatim>
 
 ---+++ extra not yet documented functionality
-This Contrib can also define and store group definitions in the same database.
+This Contrib can also use group definitions in the same database. There is however no in-wiki user interface to create and maintain these groups for now.
+
+you can for example use =mysql= to
+<verbatim>
+INSERT INTO grouptable (name, username) VALUES ('SuperGroup', 'testuser8') ;
+</verbatim>
 
 ---++ Installation Instructions
    1 Install %TOPIC%

lib/Foswiki/Users/HTTPDUserAdminUser.pm

@@ -155,8 +155,12 @@ sub fetchUsers {
 sub fetchPass {
     my( $this, $login ) = @_;
     ASSERT( $login ) if DEBUG;
-    my $r = $this->{userDatabase}->password( $login );
-    $this->{error} = undef;
+
+    my $r;
+    if ($this->{userDatabase}->exists( $login )) {
+	$r = $this->{userDatabase}->password( $login );
+	$this->{error} = undef;
+    }
     return $r;
 }
 
@@ -165,7 +169,6 @@ sub checkPassword {
 
 	#TODO: this should be extracted to a new LoginManager i think
 	my $authen = new HTTPD::Authen($this->{configuration});
-print STDERR "============================== check($login, $password)\n";
 	return $authen->check($login, $password);
 }