icinga2/lib/remote/httphandler.cpp

110 lines
3.4 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
* *
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "remote/httphandler.hpp"
#include "base/singleton.hpp"
using namespace icinga;
Dictionary::Ptr HttpHandler::m_UrlTree;
void HttpHandler::Register(const Url::Ptr& url, const HttpHandler::Ptr& handler)
{
if (!m_UrlTree)
m_UrlTree = new Dictionary();
Dictionary::Ptr node = m_UrlTree;
BOOST_FOREACH(const String& elem, url->GetPath()) {
Dictionary::Ptr children = node->Get("children");
if (!children) {
children = new Dictionary();
node->Set("children", children);
}
Dictionary::Ptr sub_node = children->Get(elem);
if (!sub_node) {
sub_node = new Dictionary();
children->Set(elem, sub_node);
}
node = sub_node;
}
Array::Ptr handlers = node->Get("handlers");
if (!handlers) {
handlers = new Array();
node->Set("handlers", handlers);
}
handlers->Add(handler);
}
void HttpHandler::ProcessRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
Dictionary::Ptr node = m_UrlTree;
std::vector<HttpHandler::Ptr> handlers;
const std::vector<String>& path = request.RequestUrl->GetPath();
for (int i = 0; i <= path.size(); i++) {
Array::Ptr current_handlers = node->Get("handlers");
if (current_handlers) {
ObjectLock olock(current_handlers);
BOOST_FOREACH(const HttpHandler::Ptr current_handler, current_handlers) {
handlers.push_back(current_handler);
}
}
Dictionary::Ptr children = node->Get("children");
if (!children) {
node.reset();
break;
}
if (i == path.size())
break;
node = children->Get(path[i]);
if (!node)
break;
}
std::reverse(handlers.begin(), handlers.end());
bool processed = false;
BOOST_FOREACH(const HttpHandler::Ptr& handler, handlers) {
if (handler->HandleRequest(user, request, response)) {
processed = true;
break;
}
}
if (!processed) {
response.SetStatus(404, "Not found");
response.AddHeader("Content-Type", "text/html");
String msg = "<h1>Not found</h1>";
response.WriteBody(msg.CStr(), msg.GetLength());
return;
}
}