def get_sitemessage_urls():
    """Returns sitemessage urlpatterns, that can be attached to urlpatterns of a project:

        # Example from urls.py.

        from sitemessage.toolbox import get_sitemessage_urls

        urlpatterns = patterns('',
            # Your URL Patterns belongs here.

        ) + get_sitemessage_urls()  # Now attaching additional URLs.

    """
    url_unsubscribe = url(
        r'^messages/unsubscribe/(?P<message_id>\d+)/(?P<dispatch_id>\d+)/(?P<hashed>[^/]+)/$',
        unsubscribe,
        name='sitemessage_unsubscribe'
    )

    url_mark_read = url(
        r'^messages/ping/(?P<message_id>\d+)/(?P<dispatch_id>\d+)/(?P<hashed>[^/]+)/$',
        mark_read,
        name='sitemessage_mark_read'
    )

    if VERSION >= (1, 9):
        return [url_unsubscribe, url_mark_read]

    from django.conf.urls import patterns
    return patterns('', url_unsubscribe, url_mark_read)