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/*
* Copyright (C) 2007 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*
* $Id: config_controller.c 3589 2008-03-13 14:14:44Z martin $
*/
#include "config_controller.h"
#include "../manager.h"
#include "../gateway.h"
#include <xml.h>
#include <library.h>
typedef struct private_config_controller_t private_config_controller_t;
/**
* private data of the task manager
*/
struct private_config_controller_t {
/**
* public functions
*/
config_controller_t public;
/**
* manager instance
*/
manager_t *manager;
};
/**
* read XML of a peerconfig element and fill template
*/
static void process_peerconfig(private_config_controller_t *this,
enumerator_t *e, request_t *r)
{
xml_t *xml;
enumerator_t *e1, *e2, *e3;
char *name, *value, *config = "", *child = "", *section = "";
while (e->enumerate(e, &xml, &name, &value))
{
if (streq(name, "name"))
{
config = value;
}
else if (streq(name, "ikeconfig"))
{
e1 = xml->children(xml);
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "local") || streq(name, "remote"))
{
if (streq(value, "0.0.0.0") || streq(value, "::"))
{
value = "%any";
}
r->setf(r, "peercfgs.%s.ikecfg.%s=%s", config, name, value);
}
}
e1->destroy(e1);
}
else if (streq(name, "childconfiglist"))
{
e1 = xml->children(xml);
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "childconfig"))
{
int num = 0;
e2 = xml->children(xml);
while (e2->enumerate(e2, &xml, &name, &value))
{
if (streq(name, "name"))
{
child = value;
}
else if (streq(name, "local") || streq(name, "remote"))
{
section = name;
e3 = xml->children(xml);
while (e3->enumerate(e3, &xml, &name, &value))
{
if (streq(name, "network"))
{
r->setf(r, "peercfgs.%s.childcfgs.%s.%s.networks.%d=%s",
config, child, section, ++num, value);
}
}
e3->destroy(e3);
}
}
e2->destroy(e2);
}
}
e1->destroy(e1);
}
else
{
r->setf(r, "peercfgs.%s.%s=%s", config, name, value);
}
}
}
static void list(private_config_controller_t *this, request_t *r)
{
gateway_t *gateway;
xml_t *xml;
enumerator_t *e1, *e2;
char *name, *value;
gateway = this->manager->select_gateway(this->manager, 0);
e1 = gateway->query_configlist(gateway);
if (e1 == NULL)
{
r->set(r, "title", "Error");
r->set(r, "error", "querying the gateway failed");
r->render(r, "templates/error.cs");
}
else
{
r->set(r, "title", "Configuration overview");
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "peerconfig"))
{
e2 = xml->children(xml);
process_peerconfig(this, e2, r);
e2->destroy(e2);
}
}
e1->destroy(e1);
r->render(r, "templates/config/list.cs");
}
}
/**
* Implementation of controller_t.get_name
*/
static char* get_name(private_config_controller_t *this)
{
return "config";
}
/**
* Implementation of controller_t.handle
*/
static void handle(private_config_controller_t *this,
request_t *request, char *action)
{
if (!this->manager->logged_in(this->manager))
{
return request->redirect(request, "auth/login");
}
if (this->manager->select_gateway(this->manager, 0) == NULL)
{
return request->redirect(request, "gateway/list");
}
if (action)
{
if (streq(action, "list"))
{
return list(this, request);
}
}
return request->redirect(request, "config/list");
}
/**
* Implementation of controller_t.destroy
*/
static void destroy(private_config_controller_t *this)
{
free(this);
}
/*
* see header file
*/
controller_t *config_controller_create(context_t *context, void *param)
{
private_config_controller_t *this = malloc_thing(private_config_controller_t);
this->public.controller.get_name = (char*(*)(controller_t*))get_name;
this->public.controller.handle = (void(*)(controller_t*,request_t*,char*,char*,char*,char*,char*))handle;
this->public.controller.destroy = (void(*)(controller_t*))destroy;
this->manager = (manager_t*)context;
return &this->public.controller;
}
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