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Location: libtransport.git/src/tests/userregistry.cpp

moyamo
Prevent python plugin from crashing with InvalidWireType exception

Too much data was passed to wrapper.parseFromString resulting in it
trying to read another tag even after the WrapperMessage has ended
#include "transport/userregistry.h"
#include "transport/config.h"
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <Swiften/EventLoop/DummyEventLoop.h>
#include <Swiften/Server/Server.h>
#include <Swiften/Network/DummyNetworkFactories.h>
#include <Swiften/Network/DummyConnectionServer.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/Network/DummyTimerFactory.h>

using namespace Transport;

class UserRegistryTest : public CPPUNIT_NS :: TestFixture {
	CPPUNIT_TEST_SUITE(UserRegistryTest);
	CPPUNIT_TEST(login);
	CPPUNIT_TEST(loginInvalidPassword);
	CPPUNIT_TEST(loginTwoClientsValidPasswords);
	CPPUNIT_TEST(loginTwoClientsDifferentPasswords);
	CPPUNIT_TEST(loginDisconnect);
	CPPUNIT_TEST(removeLater);
	CPPUNIT_TEST_SUITE_END();

	public:
		void setUp (void) {
			state1 = Init;
			state2 = Init;
			std::istringstream ifs;
			cfg = new Config();
			cfg->load(ifs);

			loop = new Swift::DummyEventLoop();
			factories = new Swift::DummyNetworkFactories(loop);

			userRegistry = new UserRegistry(cfg, factories);
			userRegistry->onConnectUser.connect(bind(&UserRegistryTest::handleConnectUser, this, _1));
			userRegistry->onDisconnectUser.connect(bind(&UserRegistryTest::handleDisconnectUser, this, _1));

			server = new Swift::Server(loop, factories, userRegistry, "localhost", "0.0.0.0", 5222);
			server->start();
			connectionServer = server->getConnectionServer();

			client1 = factories->getConnectionFactory()->createConnection();
			dynamic_cast<Swift::DummyConnectionServer *>(connectionServer.get())->acceptConnection(client1);

			dynamic_cast<Swift::DummyConnection *>(client1.get())->onDataSent.connect(boost::bind(&UserRegistryTest::handleDataReceived, this, _1, client1));

			client2 = factories->getConnectionFactory()->createConnection();
			dynamic_cast<Swift::DummyConnectionServer *>(connectionServer.get())->acceptConnection(client2);

			dynamic_cast<Swift::DummyConnection *>(client2.get())->onDataSent.connect(boost::bind(&UserRegistryTest::handleDataReceived, this, _1, client2));

			loop->processEvents();
		}

		void tearDown (void) {
			delete server;
			dynamic_cast<Swift::DummyConnection *>(client1.get())->onDataSent.disconnect(boost::bind(&UserRegistryTest::handleDataReceived, this, _1, client1));
			client1.reset();
			dynamic_cast<Swift::DummyConnection *>(client2.get())->onDataSent.disconnect(boost::bind(&UserRegistryTest::handleDataReceived, this, _1, client2));
			client2.reset();
			connectionServer.reset();
			delete userRegistry;
			delete factories;
			delete loop;
			delete cfg;
			received1.clear();
			received2.clear();
		}

		void send(boost::shared_ptr<Swift::Connection> conn, const std::string &data) {
			dynamic_cast<Swift::DummyConnection *>(conn.get())->receive(Swift::createSafeByteArray(data));
			loop->processEvents();
		}

		void sendCredentials(boost::shared_ptr<Swift::Connection> conn, const std::string &username, const std::string &password, const std::string &b64) {
			std::vector<std::string> &received = conn == client1 ? received1 : received2;
			send(conn, "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' to='localhost' version='1.0'>");
			CPPUNIT_ASSERT_EQUAL(2, (int) received.size());
			CPPUNIT_ASSERT(received[0].find("<?xml version=\"1.0\"?>") == 0);
			CPPUNIT_ASSERT(received[1].find("PLAIN") != std::string::npos);
			received.clear();

			// username:test
			send(conn, "<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>" + b64 + "</auth>");
			if (conn == client1)
				CPPUNIT_ASSERT_EQUAL(Connecting, state1);
// 			else
// 				CPPUNIT_ASSERT_EQUAL(Connecting, state2);
			CPPUNIT_ASSERT_EQUAL(password, userRegistry->getUserPassword(username));
			CPPUNIT_ASSERT_EQUAL(std::string(""), userRegistry->getUserPassword("unknown@localhost"));
		}

		void bindSession(boost::shared_ptr<Swift::Connection> conn) {
			std::vector<std::string> &received = conn == client1 ? received1 : received2;

			send(conn, "<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' to='localhost' version='1.0'>");
			CPPUNIT_ASSERT_EQUAL(2, (int) received.size());
			CPPUNIT_ASSERT(received[0].find("<?xml version=\"1.0\"?>") == 0);
			CPPUNIT_ASSERT(received[1].find("urn:ietf:params:xml:ns:xmpp-bind") != std::string::npos);
			CPPUNIT_ASSERT(received[1].find("urn:ietf:params:xml:ns:xmpp-session") != std::string::npos);
			
		}

		void handleDataReceived(const Swift::SafeByteArray &data, boost::shared_ptr<Swift::Connection> conn) {
			if (conn == client1) {
				received1.push_back(safeByteArrayToString(data));
// 				std::cout << received1.back() << "\n";
			}
			else {
				received2.push_back(safeByteArrayToString(data));
// 				std::cout << received2.back() << "\n";
			}
		}

		void handleConnectUser(const Swift::JID &user) {
			state1 = Connecting;
		}

		void handleDisconnectUser(const Swift::JID &user) {
			state1 = Disconnected;
		}

		void login() {
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");

			userRegistry->onPasswordValid("username@localhost");
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(std::string(""), userRegistry->getUserPassword("username@localhost"));
			CPPUNIT_ASSERT_EQUAL(1, (int) received1.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"></success>"), received1[0]);
			received1.clear();

			bindSession(client1);
			
		}

		void loginInvalidPassword() {
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");

			userRegistry->onPasswordInvalid("username@localhost");
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(std::string(""), userRegistry->getUserPassword("username@localhost"));
			CPPUNIT_ASSERT_EQUAL(2, (int) received1.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<failure xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>"), received1[0]);
			CPPUNIT_ASSERT_EQUAL(std::string("</stream:stream>"), received1[1]);
		}

		void loginTwoClientsValidPasswords() {
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");
			sendCredentials(client2, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");
			CPPUNIT_ASSERT_EQUAL(2, (int) received1.size());
			CPPUNIT_ASSERT_EQUAL(0, (int) received2.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<failure xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>"), received1[0]);
			CPPUNIT_ASSERT_EQUAL(std::string("</stream:stream>"), received1[1]);

			userRegistry->onPasswordValid("username@localhost");
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(std::string(""), userRegistry->getUserPassword("username@localhost"));
			CPPUNIT_ASSERT_EQUAL(1, (int) received2.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"></success>"), received2[0]);
		}

		void loginTwoClientsDifferentPasswords() {
			// first is valid, second invalid.
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");
			sendCredentials(client2, "username@localhost", "test2", "AHVzZXJuYW1lAHRlc3Qy");
			CPPUNIT_ASSERT_EQUAL(2, (int) received1.size());
			CPPUNIT_ASSERT_EQUAL(0, (int) received2.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<failure xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>"), received1[0]);
			CPPUNIT_ASSERT_EQUAL(std::string("</stream:stream>"), received1[1]);
			userRegistry->onPasswordValid("username@localhost");
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(std::string(""), userRegistry->getUserPassword("username@localhost"));
			CPPUNIT_ASSERT_EQUAL(1, (int) received2.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"></success>"), received2[0]);
		}

		void loginDisconnect() {
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");

			client1->onDisconnected(boost::optional<Swift::Connection::Error>());
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(Disconnected, state1);
		}

		void removeLater() {
			sendCredentials(client1, "username@localhost", "test", "AHVzZXJuYW1lAHRlc3Q=");

			userRegistry->removeLater("username@localhost");
			loop->processEvents();
			CPPUNIT_ASSERT_EQUAL(0, (int) received1.size());

			dynamic_cast<Swift::DummyTimerFactory *>(factories->getTimerFactory())->setTime(10);
			loop->processEvents();

			CPPUNIT_ASSERT_EQUAL(2, (int) received1.size());
			CPPUNIT_ASSERT_EQUAL(std::string("<failure xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>"), received1[0]);
			CPPUNIT_ASSERT_EQUAL(std::string("</stream:stream>"), received1[1]);
		}
		
		

	private:
		typedef enum {
			Init,
			Connecting,
			Disconnected,
		} State;

		UserRegistry *userRegistry;
		Config *cfg;
		Swift::Server *server;
		Swift::DummyNetworkFactories *factories;
		Swift::DummyEventLoop *loop;
		boost::shared_ptr<Swift::ConnectionServer> connectionServer;
		boost::shared_ptr<Swift::Connection> client1;
		boost::shared_ptr<Swift::Connection> client2;
		std::vector<std::string> received1;
		std::vector<std::string> received2;
		State state1;
		State state2;

};

CPPUNIT_TEST_SUITE_REGISTRATION (UserRegistryTest);