[users] Inline isPasswordAcceptable

- the way isPasswordAcceptable was being used was buggy, leading
  to test failures (now fixed)
- don't expose the function, anyway: it's an implementation
  detail for passwordStatus() which in itself is an implementation
  detail for status notifications.

src/modules/users/Config.cpp

@@ -380,25 +380,6 @@ Config::setRequireStrongPasswords( bool strong )
     }
 }
 
-bool
-Config::isPasswordAcceptable( const QString& password, QString& message ) const
-{
-    bool failureIsFatal = requireStrongPasswords();
-
-    for ( auto pc : m_passwordChecks )
-    {
-        QString s = pc.filter( password );
-
-        if ( !s.isEmpty() )
-        {
-            message = s;
-            return !failureIsFatal;
-        }
-    }
-
-    return true;
-}
-
 void
 Config::setUserPassword( const QString& s )
 {
@@ -429,9 +410,18 @@ Config::passwordStatus( const QString& pw1, const QString& pw2 ) const
         return qMakePair( PasswordValidity::Invalid, tr( "Your passwords do not match!" ) );
     }
 
-    QString message;
-    bool ok = isPasswordAcceptable( pw1, message );
-    return qMakePair( ok ? PasswordValidity::Valid : PasswordValidity::Weak, message );
+    bool failureIsFatal = requireStrongPasswords();
+    for ( const auto& pc : m_passwordChecks )
+    {
+        QString message = pc.filter( pw1 );
+
+        if ( !message.isEmpty() )
+        {
+            return qMakePair( failureIsFatal ? PasswordValidity::Invalid : PasswordValidity::Weak, message );
+        }
+    }
+
+    return qMakePair( PasswordValidity::Valid, QString() );
 }
 
 

src/modules/users/Config.h

@@ -145,17 +145,6 @@ public:
 
     const QStringList& defaultGroups() const { return m_defaultGroups; }
 
-    /** @brief Checks if the password is acceptable.
-     *
-     * If all is well, sets @p message to empty and returns @c true.
-     * If there are warnings, but acceptable, sets @p message to something
-     *   non-empty and returns @c true. This happens if requireStrongPasswords
-     *   is turned off (by config or user).
-     * If the password is not acceptable, sets @p message to something
-     *   non-empty and returns @c false.
-     */
-    bool isPasswordAcceptable( const QString& password, QString& message ) const;
-
     // The user enters a password (and again in a separate UI element)
     QString userPassword() const { return m_userPassword; }
     QString userPasswordSecondary() const { return m_userPasswordSecondary; }