/* 
 *  bronx_filter.c -- Message filtering functionality.
 *
 *  Copyright (C) 2007 Groundwork Open Source
 *  Written by Daniel Emmanuel Feinsmith
 * 
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor
 *  Boston, MA  02110-1301, USA.
 *
 *  Change Log:
 *      DEF Created on September 17, 2007, 1:00 PM
 */

#include    "bronx.h"
#include    "bronx_route.h"
#include    "bronx_config.h"
#include    "bronx_log.h"

/*
 *  Functionality.
 */

void
filter_message(route_definition *route, message *msg)
{    
    char    *key = "LastPluginOutput", *value;
    
    value = apr_hash_get(msg->properties, (void*)key, APR_HASH_KEY_STRING);
    if (value == NULL)
		return;

    if (!strncmp(value, "[TEST] ", 7))
    {
        normalize_plugin_output(value, "B4");
        apr_hash_set(msg->properties, (void*)key, APR_HASH_KEY_STRING, value);            
    }
    else
    {
        if(route->filter_type == BRONX_FILTER_TYPE_BOTH)
            return;
        else
        {
            char    *before_pipe,
                    *after_pipe = NULL,
                    *last;

            if ((before_pipe = apr_strtok(value, "|", &last)) != NULL)
                after_pipe = apr_strtok(NULL, "|", &last);

            switch(route->filter_type)
            {
                case BRONX_FILTER_TYPE_PLUGIN:
                    if (before_pipe == NULL)
                        before_pipe = "";

                    apr_hash_set(msg->properties, (void*)key, APR_HASH_KEY_STRING, before_pipe);
                    bronx_logprintf(BRONX_LOGGING_DEBUG, "(route: %s) PLUGIN FILTER: value=%s", route->route_name, before_pipe);
                    break;
                case BRONX_FILTER_TYPE_PERF:
                    if (after_pipe == NULL)
                        after_pipe = "";

                    apr_hash_set(msg->properties, (void*)key, APR_HASH_KEY_STRING, after_pipe);
                    bronx_logprintf(BRONX_LOGGING_DEBUG, "(route: %s) PERF FILTER: value=%s", route->route_name, after_pipe);
                    break;
            }
        }
    }
}