mirror of https://github.com/Icinga/icinga2.git
933 lines
26 KiB
C++
933 lines
26 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "remote/apilistener.hpp"
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#include "remote/apilistener.tcpp"
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#include "remote/jsonrpcconnection.hpp"
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#include "remote/endpoint.hpp"
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#include "remote/jsonrpc.hpp"
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#include "remote/apifunction.hpp"
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#include "base/convert.hpp"
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#include "base/netstring.hpp"
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#include "base/json.hpp"
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#include "base/configtype.hpp"
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#include "base/logger.hpp"
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#include "base/objectlock.hpp"
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#include "base/stdiostream.hpp"
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#include "base/application.hpp"
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#include "base/context.hpp"
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#include "base/statsfunction.hpp"
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#include "base/exception.hpp"
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#include <fstream>
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using namespace icinga;
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REGISTER_TYPE(ApiListener);
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boost::signals2::signal<void(bool)> ApiListener::OnMasterChanged;
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REGISTER_STATSFUNCTION(ApiListenerStats, &ApiListener::StatsFunc);
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REGISTER_APIFUNCTION(Hello, icinga, &ApiListener::HelloAPIHandler);
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ApiListener::ApiListener(void)
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: m_LogMessageCount(0)
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{ }
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void ApiListener::OnConfigLoaded(void)
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{
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/* set up SSL context */
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boost::shared_ptr<X509> cert;
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try {
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cert = GetX509Certificate(GetCertPath());
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} catch (const std::exception&) {
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BOOST_THROW_EXCEPTION(ScriptError("Cannot get certificate from cert path: '" + GetCertPath() + "'.", GetDebugInfo()));
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}
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try {
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SetIdentity(GetCertificateCN(cert));
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} catch (const std::exception&) {
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BOOST_THROW_EXCEPTION(ScriptError("Cannot get certificate common name from cert path: '" + GetCertPath() + "'.", GetDebugInfo()));
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}
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Log(LogInformation, "ApiListener")
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<< "My API identity: " << GetIdentity();
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try {
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m_SSLContext = MakeSSLContext(GetCertPath(), GetKeyPath(), GetCaPath());
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} catch (const std::exception&) {
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BOOST_THROW_EXCEPTION(ScriptError("Cannot make SSL context for cert path: '" + GetCertPath() + "' key path: '" + GetKeyPath() + "' ca path: '" + GetCaPath() + "'.", GetDebugInfo()));
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}
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if (!GetCrlPath().IsEmpty()) {
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try {
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AddCRLToSSLContext(m_SSLContext, GetCrlPath());
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} catch (const std::exception&) {
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BOOST_THROW_EXCEPTION(ScriptError("Cannot add certificate revocation list to SSL context for crl path: '" + GetCrlPath() + "'.", GetDebugInfo()));
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}
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}
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}
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void ApiListener::OnAllConfigLoaded(void)
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{
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if (!Endpoint::GetByName(GetIdentity()))
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BOOST_THROW_EXCEPTION(ScriptError("Endpoint object for '" + GetIdentity() + "' is missing.", GetDebugInfo()));
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}
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/**
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* Starts the component.
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*/
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void ApiListener::Start(void)
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{
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SyncZoneDirs();
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if (std::distance(ConfigType::GetObjectsByType<ApiListener>().first, ConfigType::GetObjectsByType<ApiListener>().second) > 1) {
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Log(LogCritical, "ApiListener", "Only one ApiListener object is allowed.");
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return;
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}
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ObjectImpl<ApiListener>::Start();
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{
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boost::mutex::scoped_lock(m_LogLock);
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RotateLogFile();
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OpenLogFile();
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}
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/* create the primary JSON-RPC listener */
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if (!AddListener(GetBindHost(), GetBindPort())) {
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Log(LogCritical, "ApiListener")
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<< "Cannot add listener on host '" << GetBindHost() << "' for port '" << GetBindPort() << "'.";
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Application::Exit(EXIT_FAILURE);
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}
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m_Timer = new Timer();
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m_Timer->OnTimerExpired.connect(boost::bind(&ApiListener::ApiTimerHandler, this));
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m_Timer->SetInterval(5);
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m_Timer->Start();
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m_Timer->Reschedule(0);
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OnMasterChanged(true);
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}
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ApiListener::Ptr ApiListener::GetInstance(void)
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{
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BOOST_FOREACH(const ApiListener::Ptr& listener, ConfigType::GetObjectsByType<ApiListener>())
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return listener;
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return ApiListener::Ptr();
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}
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boost::shared_ptr<SSL_CTX> ApiListener::GetSSLContext(void) const
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{
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return m_SSLContext;
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}
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Endpoint::Ptr ApiListener::GetMaster(void) const
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{
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Zone::Ptr zone = Zone::GetLocalZone();
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if (!zone)
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return Endpoint::Ptr();
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std::vector<String> names;
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, zone->GetEndpoints())
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if (endpoint->IsConnected() || endpoint->GetName() == GetIdentity())
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names.push_back(endpoint->GetName());
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std::sort(names.begin(), names.end());
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return Endpoint::GetByName(*names.begin());
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}
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bool ApiListener::IsMaster(void) const
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{
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Endpoint::Ptr master = GetMaster();
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if (!master)
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return false;
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return master->GetName() == GetIdentity();
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}
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/**
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* Creates a new JSON-RPC listener on the specified port.
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*
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* @param node The host the listener should be bound to.
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* @param service The port to listen on.
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*/
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bool ApiListener::AddListener(const String& node, const String& service)
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{
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ObjectLock olock(this);
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boost::shared_ptr<SSL_CTX> sslContext = m_SSLContext;
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if (!sslContext) {
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Log(LogCritical, "ApiListener", "SSL context is required for AddListener()");
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return false;
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}
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Log(LogInformation, "ApiListener")
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<< "Adding new listener on port '" << service << "'";
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TcpSocket::Ptr server = new TcpSocket();
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try {
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server->Bind(node, service, AF_UNSPEC);
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} catch (const std::exception&) {
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Log(LogCritical, "ApiListener")
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<< "Cannot bind TCP socket for host '" << node << "' on port '" << service << "'.";
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return false;
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}
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boost::thread thread(boost::bind(&ApiListener::ListenerThreadProc, this, server));
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thread.detach();
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m_Servers.insert(server);
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return true;
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}
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void ApiListener::ListenerThreadProc(const Socket::Ptr& server)
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{
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Utility::SetThreadName("API Listener");
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server->Listen();
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for (;;) {
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try {
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Socket::Ptr client = server->Accept();
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boost::thread thread(boost::bind(&ApiListener::NewClientHandler, this, client, String(), RoleServer));
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thread.detach();
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} catch (const std::exception&) {
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Log(LogCritical, "ApiListener", "Cannot accept new connection.");
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}
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}
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}
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/**
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* Creates a new JSON-RPC client and connects to the specified endpoint.
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*
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* @param endpoint The endpoint.
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*/
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void ApiListener::AddConnection(const Endpoint::Ptr& endpoint)
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{
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{
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ObjectLock olock(this);
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boost::shared_ptr<SSL_CTX> sslContext = m_SSLContext;
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if (!sslContext) {
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Log(LogCritical, "ApiListener", "SSL context is required for AddConnection()");
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return;
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}
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}
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String host = endpoint->GetHost();
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String port = endpoint->GetPort();
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Log(LogInformation, "JsonRpcConnection")
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<< "Reconnecting to API endpoint '" << endpoint->GetName() << "' via host '" << host << "' and port '" << port << "'";
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TcpSocket::Ptr client = new TcpSocket();
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try {
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endpoint->SetConnecting(true);
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client->Connect(host, port);
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NewClientHandler(client, endpoint->GetName(), RoleClient);
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endpoint->SetConnecting(false);
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} catch (const std::exception& ex) {
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endpoint->SetConnecting(false);
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client->Close();
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std::ostringstream info;
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info << "Cannot connect to host '" << host << "' on port '" << port << "'";
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Log(LogCritical, "ApiListener", info.str());
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Log(LogDebug, "ApiListener")
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<< info.str() << "\n" << DiagnosticInformation(ex);
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}
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}
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void ApiListener::NewClientHandler(const Socket::Ptr& client, const String& hostname, ConnectionRole role)
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{
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try {
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NewClientHandlerInternal(client, hostname, role);
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} catch (const std::exception& ex) {
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Log(LogCritical, "ApiListener")
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<< "Exception while handling new API client connection: " << DiagnosticInformation(ex);
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}
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}
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/**
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* Processes a new client connection.
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*
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* @param client The new client.
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*/
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void ApiListener::NewClientHandlerInternal(const Socket::Ptr& client, const String& hostname, ConnectionRole role)
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{
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CONTEXT("Handling new API client connection");
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TlsStream::Ptr tlsStream;
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{
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ObjectLock olock(this);
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try {
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tlsStream = new TlsStream(client, hostname, role, m_SSLContext);
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} catch (const std::exception&) {
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Log(LogCritical, "ApiListener", "Cannot create TLS stream from client connection.");
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return;
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}
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}
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try {
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tlsStream->Handshake();
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} catch (const std::exception& ex) {
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Log(LogCritical, "ApiListener", "Client TLS handshake failed");
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return;
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}
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boost::shared_ptr<X509> cert = tlsStream->GetPeerCertificate();
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String identity;
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Endpoint::Ptr endpoint;
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bool verify_ok = false;
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if (cert) {
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try {
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identity = GetCertificateCN(cert);
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} catch (const std::exception&) {
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Log(LogCritical, "ApiListener")
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<< "Cannot get certificate common name from cert path: '" << GetCertPath() << "'.";
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return;
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}
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verify_ok = tlsStream->IsVerifyOK();
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Log(LogInformation, "ApiListener")
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<< "New client connection for identity '" << identity << "'" << (verify_ok ? "" : " (unauthenticated)");
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if (verify_ok)
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endpoint = Endpoint::GetByName(identity);
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} else {
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Log(LogInformation, "ApiListener")
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<< "New client connection (no client certificate)";
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}
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bool need_sync = false;
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if (endpoint)
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need_sync = !endpoint->IsConnected();
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ClientType ctype;
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if (role == RoleClient) {
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Dictionary::Ptr message = new Dictionary();
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message->Set("jsonrpc", "2.0");
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message->Set("method", "icinga::Hello");
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message->Set("params", new Dictionary());
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JsonRpc::SendMessage(tlsStream, message);
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ctype = ClientJsonRpc;
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} else {
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tlsStream->WaitForData(5);
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if (!tlsStream->IsDataAvailable()) {
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Log(LogWarning, "ApiListener", "No data received on new API connection.");
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return;
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}
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char firstByte;
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tlsStream->Peek(&firstByte, 1, false);
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if (firstByte >= '0' && firstByte <= '9')
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ctype = ClientJsonRpc;
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else
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ctype = ClientHttp;
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}
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if (ctype == ClientJsonRpc) {
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Log(LogInformation, "ApiListener", "New JSON-RPC client");
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JsonRpcConnection::Ptr aclient = new JsonRpcConnection(identity, verify_ok, tlsStream, role);
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aclient->Start();
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if (endpoint) {
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endpoint->AddClient(aclient);
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if (need_sync) {
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{
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ObjectLock olock(endpoint);
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endpoint->SetSyncing(true);
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}
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ReplayLog(aclient);
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}
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SendConfigUpdate(aclient);
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} else
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AddAnonymousClient(aclient);
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} else {
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Log(LogInformation, "ApiListener", "New HTTP client");
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HttpServerConnection::Ptr aclient = new HttpServerConnection(identity, verify_ok, tlsStream);
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aclient->Start();
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AddHttpClient(aclient);
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}
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}
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void ApiListener::ApiTimerHandler(void)
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{
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double now = Utility::GetTime();
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std::vector<int> files;
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Utility::Glob(GetApiDir() + "log/*", boost::bind(&ApiListener::LogGlobHandler, boost::ref(files), _1), GlobFile);
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std::sort(files.begin(), files.end());
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BOOST_FOREACH(int ts, files) {
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bool need = false;
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, ConfigType::GetObjectsByType<Endpoint>()) {
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if (endpoint->GetName() == GetIdentity())
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continue;
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if (endpoint->GetLogDuration() >= 0 && ts < now - endpoint->GetLogDuration())
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continue;
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if (ts > endpoint->GetLocalLogPosition()) {
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need = true;
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break;
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}
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}
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if (!need) {
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String path = GetApiDir() + "log/" + Convert::ToString(ts);
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Log(LogNotice, "ApiListener")
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<< "Removing old log file: " << path;
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(void)unlink(path.CStr());
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}
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}
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Zone::Ptr my_zone = Zone::GetLocalZone();
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BOOST_FOREACH(const Zone::Ptr& zone, ConfigType::GetObjectsByType<Zone>()) {
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/* only connect to endpoints in a) the same zone b) our parent zone c) immediate child zones */
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if (my_zone != zone && my_zone != zone->GetParent() && zone != my_zone->GetParent()) {
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Log(LogDebug, "ApiListener")
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<< "Not connecting to Zone '" << zone->GetName() << "' because it's not in the same zone, a parent or a child zone.";
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continue;
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}
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, zone->GetEndpoints()) {
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/* don't connect to ourselves */
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if (endpoint->GetName() == GetIdentity()) {
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Log(LogDebug, "ApiListener")
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<< "Not connecting to Endpoint '" << endpoint->GetName() << "' because that's us.";
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continue;
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}
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/* don't try to connect to endpoints which don't have a host and port */
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if (endpoint->GetHost().IsEmpty() || endpoint->GetPort().IsEmpty()) {
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Log(LogDebug, "ApiListener")
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<< "Not connecting to Endpoint '" << endpoint->GetName() << "' because the host/port attributes are missing.";
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continue;
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}
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/* don't try to connect if there's already a connection attempt */
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if (endpoint->GetConnecting()) {
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Log(LogDebug, "ApiListener")
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<< "Not connecting to Endpoint '" << endpoint->GetName() << "' because we're already trying to connect to it.";
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continue;
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}
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/* don't try to connect if we're already connected */
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if (endpoint->IsConnected()) {
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Log(LogDebug, "ApiListener")
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<< "Not connecting to Endpoint '" << endpoint->GetName() << "' because we're already connected to it.";
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continue;
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}
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boost::thread thread(boost::bind(&ApiListener::AddConnection, this, endpoint));
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thread.detach();
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}
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}
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, ConfigType::GetObjectsByType<Endpoint>()) {
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if (!endpoint->IsConnected())
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continue;
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double ts = endpoint->GetRemoteLogPosition();
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if (ts == 0)
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continue;
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Dictionary::Ptr lparams = new Dictionary();
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lparams->Set("log_position", ts);
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Dictionary::Ptr lmessage = new Dictionary();
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lmessage->Set("jsonrpc", "2.0");
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lmessage->Set("method", "log::SetLogPosition");
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lmessage->Set("params", lparams);
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BOOST_FOREACH(const JsonRpcConnection::Ptr& client, endpoint->GetClients())
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client->SendMessage(lmessage);
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Log(LogNotice, "ApiListener")
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<< "Setting log position for identity '" << endpoint->GetName() << "': "
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<< Utility::FormatDateTime("%Y/%m/%d %H:%M:%S", ts);
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}
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Endpoint::Ptr master = GetMaster();
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if (master)
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Log(LogNotice, "ApiListener")
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<< "Current zone master: " << master->GetName();
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std::vector<String> names;
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, ConfigType::GetObjectsByType<Endpoint>())
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if (endpoint->IsConnected())
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names.push_back(endpoint->GetName() + " (" + Convert::ToString(endpoint->GetClients().size()) + ")");
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Log(LogNotice, "ApiListener")
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<< "Connected endpoints: " << Utility::NaturalJoin(names);
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}
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void ApiListener::RelayMessage(const MessageOrigin::Ptr& origin, const ConfigObject::Ptr& secobj, const Dictionary::Ptr& message, bool log)
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{
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m_RelayQueue.Enqueue(boost::bind(&ApiListener::SyncRelayMessage, this, origin, secobj, message, log), true);
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}
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void ApiListener::PersistMessage(const Dictionary::Ptr& message, const ConfigObject::Ptr& secobj)
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{
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double ts = message->Get("ts");
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ASSERT(ts != 0);
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Dictionary::Ptr pmessage = new Dictionary();
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pmessage->Set("timestamp", ts);
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pmessage->Set("message", JsonEncode(message));
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Dictionary::Ptr secname = new Dictionary();
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secname->Set("type", secobj->GetType()->GetName());
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secname->Set("name", secobj->GetName());
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pmessage->Set("secobj", secname);
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boost::mutex::scoped_lock lock(m_LogLock);
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if (m_LogFile) {
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NetString::WriteStringToStream(m_LogFile, JsonEncode(pmessage));
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m_LogMessageCount++;
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SetLogMessageTimestamp(ts);
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|
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if (m_LogMessageCount > 50000) {
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CloseLogFile();
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RotateLogFile();
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OpenLogFile();
|
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}
|
|
}
|
|
}
|
|
|
|
void ApiListener::SyncSendMessage(const Endpoint::Ptr& endpoint, const Dictionary::Ptr& message)
|
|
{
|
|
ObjectLock olock(endpoint);
|
|
|
|
if (!endpoint->GetSyncing()) {
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Sending message to '" << endpoint->GetName() << "'";
|
|
|
|
BOOST_FOREACH(const JsonRpcConnection::Ptr& client, endpoint->GetClients())
|
|
client->SendMessage(message);
|
|
}
|
|
}
|
|
|
|
|
|
void ApiListener::SyncRelayMessage(const MessageOrigin::Ptr& origin, const ConfigObject::Ptr& secobj, const Dictionary::Ptr& message, bool log)
|
|
{
|
|
double ts = Utility::GetTime();
|
|
message->Set("ts", ts);
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Relaying '" << message->Get("method") << "' message";
|
|
|
|
if (log)
|
|
PersistMessage(message, secobj);
|
|
|
|
if (origin && origin->FromZone)
|
|
message->Set("originZone", origin->FromZone->GetName());
|
|
|
|
bool is_master = IsMaster();
|
|
Endpoint::Ptr master = GetMaster();
|
|
Zone::Ptr my_zone = Zone::GetLocalZone();
|
|
|
|
std::vector<Endpoint::Ptr> skippedEndpoints;
|
|
std::set<Zone::Ptr> finishedZones;
|
|
|
|
BOOST_FOREACH(const Endpoint::Ptr& endpoint, ConfigType::GetObjectsByType<Endpoint>()) {
|
|
/* don't relay messages to ourselves or disconnected endpoints */
|
|
if (endpoint->GetName() == GetIdentity() || !endpoint->IsConnected())
|
|
continue;
|
|
|
|
Zone::Ptr target_zone = endpoint->GetZone();
|
|
|
|
/* don't relay the message to the zone through more than one endpoint */
|
|
if (finishedZones.find(target_zone) != finishedZones.end()) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* don't relay messages back to the endpoint which we got the message from */
|
|
if (origin && origin->FromClient && endpoint == origin->FromClient->GetEndpoint()) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* don't relay messages back to the zone which we got the message from */
|
|
if (origin && origin->FromZone && target_zone == origin->FromZone) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* only relay message to the master if we're not currently the master */
|
|
if (!is_master && master != endpoint) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* only relay the message to a) the same zone, b) the parent zone and c) direct child zones */
|
|
if (target_zone != my_zone && target_zone != my_zone->GetParent() &&
|
|
secobj->GetZoneName() != target_zone->GetName()) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* only relay messages to zones which have access to the object */
|
|
if (!target_zone->CanAccessObject(secobj))
|
|
continue;
|
|
|
|
finishedZones.insert(target_zone);
|
|
|
|
SyncSendMessage(endpoint, message);
|
|
}
|
|
|
|
BOOST_FOREACH(const Endpoint::Ptr& endpoint, skippedEndpoints)
|
|
endpoint->SetLocalLogPosition(ts);
|
|
}
|
|
|
|
String ApiListener::GetApiDir(void)
|
|
{
|
|
return Application::GetLocalStateDir() + "/lib/icinga2/api/";
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::OpenLogFile(void)
|
|
{
|
|
String path = GetApiDir() + "log/current";
|
|
|
|
std::fstream *fp = new std::fstream(path.CStr(), std::fstream::out | std::ofstream::app);
|
|
|
|
if (!fp->good()) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Could not open spool file: " << path;
|
|
return;
|
|
}
|
|
|
|
m_LogFile = new StdioStream(fp, true);
|
|
m_LogMessageCount = 0;
|
|
SetLogMessageTimestamp(Utility::GetTime());
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::CloseLogFile(void)
|
|
{
|
|
if (!m_LogFile)
|
|
return;
|
|
|
|
m_LogFile->Close();
|
|
m_LogFile.reset();
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::RotateLogFile(void)
|
|
{
|
|
double ts = GetLogMessageTimestamp();
|
|
|
|
if (ts == 0)
|
|
ts = Utility::GetTime();
|
|
|
|
String oldpath = GetApiDir() + "log/current";
|
|
String newpath = GetApiDir() + "log/" + Convert::ToString(static_cast<int>(ts)+1);
|
|
(void) rename(oldpath.CStr(), newpath.CStr());
|
|
}
|
|
|
|
void ApiListener::LogGlobHandler(std::vector<int>& files, const String& file)
|
|
{
|
|
String name = Utility::BaseName(file);
|
|
|
|
int ts;
|
|
|
|
try {
|
|
ts = Convert::ToLong(name);
|
|
}
|
|
catch (const std::exception&) {
|
|
return;
|
|
}
|
|
|
|
files.push_back(ts);
|
|
}
|
|
|
|
void ApiListener::ReplayLog(const JsonRpcConnection::Ptr& client)
|
|
{
|
|
Endpoint::Ptr endpoint = client->GetEndpoint();
|
|
|
|
CONTEXT("Replaying log for Endpoint '" + endpoint->GetName() + "'");
|
|
|
|
int count = -1;
|
|
double peer_ts = endpoint->GetLocalLogPosition();
|
|
double logpos_ts = peer_ts;
|
|
bool last_sync = false;
|
|
|
|
Endpoint::Ptr target_endpoint = client->GetEndpoint();
|
|
ASSERT(target_endpoint);
|
|
|
|
Zone::Ptr target_zone = target_endpoint->GetZone();
|
|
|
|
if (!target_zone)
|
|
return;
|
|
|
|
for (;;) {
|
|
boost::mutex::scoped_lock lock(m_LogLock);
|
|
|
|
CloseLogFile();
|
|
RotateLogFile();
|
|
|
|
if (count == -1 || count > 50000) {
|
|
OpenLogFile();
|
|
lock.unlock();
|
|
} else {
|
|
last_sync = true;
|
|
}
|
|
|
|
count = 0;
|
|
|
|
std::vector<int> files;
|
|
Utility::Glob(GetApiDir() + "log/*", boost::bind(&ApiListener::LogGlobHandler, boost::ref(files), _1), GlobFile);
|
|
std::sort(files.begin(), files.end());
|
|
|
|
BOOST_FOREACH(int ts, files) {
|
|
String path = GetApiDir() + "log/" + Convert::ToString(ts);
|
|
|
|
if (ts < peer_ts)
|
|
continue;
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Replaying log: " << path;
|
|
|
|
std::fstream *fp = new std::fstream(path.CStr(), std::fstream::in | std::fstream::binary);
|
|
StdioStream::Ptr logStream = new StdioStream(fp, true);
|
|
|
|
String message;
|
|
StreamReadContext src;
|
|
while (true) {
|
|
Dictionary::Ptr pmessage;
|
|
|
|
try {
|
|
StreamReadStatus srs = NetString::ReadStringFromStream(logStream, &message, src);
|
|
|
|
if (srs == StatusEof)
|
|
break;
|
|
|
|
if (srs != StatusNewItem)
|
|
continue;
|
|
|
|
pmessage = JsonDecode(message);
|
|
} catch (const std::exception&) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Unexpected end-of-file for cluster log: " << path;
|
|
|
|
/* Log files may be incomplete or corrupted. This is perfectly OK. */
|
|
break;
|
|
}
|
|
|
|
if (pmessage->Get("timestamp") <= peer_ts)
|
|
continue;
|
|
|
|
Dictionary::Ptr secname = pmessage->Get("secobj");
|
|
|
|
if (secname) {
|
|
ConfigType::Ptr dtype = ConfigType::GetByName(secname->Get("type"));
|
|
|
|
if (!dtype)
|
|
continue;
|
|
|
|
ConfigObject::Ptr secobj = dtype->GetObject(secname->Get("name"));
|
|
|
|
if (!secobj)
|
|
continue;
|
|
|
|
if (!target_zone->CanAccessObject(secobj))
|
|
continue;
|
|
}
|
|
|
|
NetString::WriteStringToStream(client->GetStream(), pmessage->Get("message"));
|
|
count++;
|
|
|
|
peer_ts = pmessage->Get("timestamp");
|
|
|
|
if (ts > logpos_ts + 10) {
|
|
logpos_ts = ts;
|
|
|
|
Dictionary::Ptr lparams = new Dictionary();
|
|
lparams->Set("log_position", logpos_ts);
|
|
|
|
Dictionary::Ptr lmessage = new Dictionary();
|
|
lmessage->Set("jsonrpc", "2.0");
|
|
lmessage->Set("method", "log::SetLogPosition");
|
|
lmessage->Set("params", lparams);
|
|
|
|
JsonRpc::SendMessage(client->GetStream(), lmessage);
|
|
}
|
|
}
|
|
|
|
logStream->Close();
|
|
}
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Replayed " << count << " messages.";
|
|
|
|
if (last_sync) {
|
|
{
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
}
|
|
|
|
OpenLogFile();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ApiListener::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
|
|
{
|
|
Dictionary::Ptr nodes = new Dictionary();
|
|
std::pair<Dictionary::Ptr, Dictionary::Ptr> stats;
|
|
|
|
ApiListener::Ptr listener = ApiListener::GetInstance();
|
|
|
|
if (!listener)
|
|
return;
|
|
|
|
stats = listener->GetStatus();
|
|
|
|
ObjectLock olock(stats.second);
|
|
BOOST_FOREACH(const Dictionary::Pair& kv, stats.second)
|
|
perfdata->Add("'api_" + kv.first + "'=" + Convert::ToString(kv.second));
|
|
|
|
status->Set("api", stats.first);
|
|
}
|
|
|
|
std::pair<Dictionary::Ptr, Dictionary::Ptr> ApiListener::GetStatus(void)
|
|
{
|
|
Dictionary::Ptr status = new Dictionary();
|
|
Dictionary::Ptr perfdata = new Dictionary();
|
|
|
|
/* cluster stats */
|
|
status->Set("identity", GetIdentity());
|
|
|
|
double count_endpoints = 0;
|
|
Array::Ptr not_connected_endpoints = new Array();
|
|
Array::Ptr connected_endpoints = new Array();
|
|
|
|
Zone::Ptr my_zone = Zone::GetLocalZone();
|
|
|
|
BOOST_FOREACH(const Zone::Ptr& zone, ConfigType::GetObjectsByType<Zone>()) {
|
|
/* only check endpoints in a) the same zone b) our parent zone c) immediate child zones */
|
|
if (my_zone != zone && my_zone != zone->GetParent() && zone != my_zone->GetParent()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not checking connection to Zone '" << zone->GetName() << "' because it's not in the same zone, a parent or a child zone.";
|
|
continue;
|
|
}
|
|
|
|
BOOST_FOREACH(const Endpoint::Ptr& endpoint, zone->GetEndpoints()) {
|
|
if (endpoint->GetName() == GetIdentity())
|
|
continue;
|
|
|
|
count_endpoints++;
|
|
|
|
if (!endpoint->IsConnected())
|
|
not_connected_endpoints->Add(endpoint->GetName());
|
|
else
|
|
connected_endpoints->Add(endpoint->GetName());
|
|
}
|
|
}
|
|
|
|
status->Set("num_endpoints", count_endpoints);
|
|
status->Set("num_conn_endpoints", connected_endpoints->GetLength());
|
|
status->Set("num_not_conn_endpoints", not_connected_endpoints->GetLength());
|
|
status->Set("conn_endpoints", connected_endpoints);
|
|
status->Set("not_conn_endpoints", not_connected_endpoints);
|
|
|
|
perfdata->Set("num_endpoints", count_endpoints);
|
|
perfdata->Set("num_conn_endpoints", Convert::ToDouble(connected_endpoints->GetLength()));
|
|
perfdata->Set("num_not_conn_endpoints", Convert::ToDouble(not_connected_endpoints->GetLength()));
|
|
|
|
return std::make_pair(status, perfdata);
|
|
}
|
|
|
|
void ApiListener::AddAnonymousClient(const JsonRpcConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_AnonymousClients.insert(aclient);
|
|
}
|
|
|
|
void ApiListener::RemoveAnonymousClient(const JsonRpcConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_AnonymousClients.erase(aclient);
|
|
}
|
|
|
|
std::set<JsonRpcConnection::Ptr> ApiListener::GetAnonymousClients(void) const
|
|
{
|
|
ObjectLock olock(this);
|
|
return m_AnonymousClients;
|
|
}
|
|
|
|
void ApiListener::AddHttpClient(const HttpServerConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_HttpClients.insert(aclient);
|
|
}
|
|
|
|
void ApiListener::RemoveHttpClient(const HttpServerConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_HttpClients.erase(aclient);
|
|
}
|
|
|
|
std::set<HttpServerConnection::Ptr> ApiListener::GetHttpClients(void) const
|
|
{
|
|
ObjectLock olock(this);
|
|
return m_HttpClients;
|
|
}
|
|
|
|
Value ApiListener::HelloAPIHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params)
|
|
{
|
|
return Empty;
|
|
}
|