public static bool CanSendMessage(Authentication authentication, IUserDescriptor descriptor)
{
if (authentication.ID == descriptor.UserInfo.ID)
{
return(false);
}
return(UserDescriptorUtility.IsOnline(authentication, descriptor));
}
public static bool CanUnban(Authentication authentication, IUserDescriptor descriptor)
{
if (authentication.ID == descriptor.UserInfo.ID)
{
return(false);
}
if (authentication.Authority != Authority.Admin)
{
return(false);
}
return(UserDescriptorUtility.IsBanned(authentication, descriptor) == true);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (Authenticator.Current == null)
{
return(value);
}
if (parameter == null)
{
parameter = this.PropertyName;
}
if (value != null && parameter is string propertyName)
{
if (value is IUserDescriptor descriptor)
{
if (propertyName == IsOnline)
{
return(UserDescriptorUtility.IsOnline(Authenticator.Current, descriptor));
}
else if (propertyName == IsBanned)
{
return(UserDescriptorUtility.IsBanned(Authenticator.Current, descriptor));
}
else if (propertyName == IsAdmin)
{
return(UserDescriptorUtility.IsAdmin(Authenticator.Current, descriptor));
}
else if (propertyName == IsMember)
{
return(UserDescriptorUtility.IsMember(Authenticator.Current, descriptor));
}
else if (propertyName == IsGuest)
{
return(UserDescriptorUtility.IsGuest(Authenticator.Current, descriptor));
}
}
else
{
var prop = value.GetType().GetProperty(propertyName);
if (prop != null)
{
return(prop.GetValue(value));
}
}
}
return(value);
}
public static bool CanKick(Authentication authentication, IUserDescriptor descriptor)
{
if (authentication == null)
{
return(false);
}
if (authentication.ID == descriptor.UserInfo.ID)
{
return(false);
}
if (authentication.Authority != Authority.Admin)
{
return(false);
}
return(UserDescriptorUtility.IsOnline(authentication, descriptor) == true);
}
