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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.
*/
#include "ikesa_controller.h"
#include "../manager.h"
#include "../gateway.h"
#include <xml.h>
#include <library.h>
typedef struct private_ikesa_controller_t private_ikesa_controller_t;
/**
* private data of the task manager
*/
struct private_ikesa_controller_t {
/**
* public functions
*/
ikesa_controller_t public;
/**
* manager instance
*/
manager_t *manager;
};
/**
* read XML of a childsa element and fill template
*/
static void process_childsa(private_ikesa_controller_t *this, char *id,
enumerator_t *e, fast_request_t *r)
{
xml_t *xml;
enumerator_t *e1, *e2;
char *name, *value, *reqid = "", *section = "";
int num = 0;
while (e->enumerate(e, &xml, &name, &value))
{
if (streq(name, "reqid"))
{
reqid = value;
}
else if (streq(name, "local") || streq(name, "remote"))
{
section = name;
e1 = xml->children(xml);
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "networks"))
{
e2 = xml->children(xml);
while (e2->enumerate(e2, &xml, &name, &value))
{
if (streq(name, "network"))
{
r->setf(r, "ikesas.%s.childsas.%s.%s.networks.%d=%s",
id, reqid, section, ++num, value);
}
}
e2->destroy(e2);
}
else
{
r->setf(r, "ikesas.%s.childsas.%s.%s.%s=%s",
id, reqid, section, name, value);
}
}
e1->destroy(e1);
}
else
{
r->setf(r, "ikesas.%s.childsas.%s.%s=%s",
id, reqid, name, value);
}
}
}
/**
* read XML of a ikesa element and fill template
*/
static void process_ikesa(private_ikesa_controller_t *this,
enumerator_t *e, fast_request_t *r)
{
xml_t *xml;
enumerator_t *e1, *e2;
char *name, *value, *id = "", *section = "";
while (e->enumerate(e, &xml, &name, &value))
{
if (streq(name, "id"))
{
id = value;
}
else if (streq(name, "local") || streq(name, "remote"))
{
section = name;
e1 = xml->children(xml);
while (e1->enumerate(e1, &xml, &name, &value))
{
r->setf(r, "ikesas.%s.%s.%s=%s", id, section, name, value);
}
e1->destroy(e1);
}
else if (streq(name, "childsalist"))
{
e1 = xml->children(xml);
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "childsa"))
{
e2 = xml->children(xml);
process_childsa(this, id, e2, r);
e2->destroy(e2);
}
}
e1->destroy(e1);
}
else
{
r->setf(r, "ikesas.%s.%s=%s", id, name, value);
}
}
}
static void list(private_ikesa_controller_t *this, fast_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_ikesalist(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", "IKE SA overview");
while (e1->enumerate(e1, &xml, &name, &value))
{
if (streq(name, "ikesa"))
{
e2 = xml->children(xml);
process_ikesa(this, e2, r);
e2->destroy(e2);
}
}
e1->destroy(e1);
r->render(r, "templates/ikesa/list.cs");
}
}
METHOD(fast_controller_t, get_name, char*,
private_ikesa_controller_t *this)
{
return "ikesa";
}
METHOD(fast_controller_t, handle, void,
private_ikesa_controller_t *this, fast_request_t *request, char *action,
char *p2, char *p3, char *p4, char *p5)
{
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, "ikesa/list");
}
METHOD(fast_controller_t, destroy, void,
private_ikesa_controller_t *this)
{
free(this);
}
/*
* see header file
*/
fast_controller_t *ikesa_controller_create(fast_context_t *context, void *param)
{
private_ikesa_controller_t *this;
INIT(this,
.public = {
.controller = {
.get_name = _get_name,
.handle = _handle,
.destroy = _destroy,
},
},
.manager = (manager_t*)context,
);
return &this->public.controller;
}
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