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/*
* Copyright (c) 2011-2017 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <memory>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/optional.hpp>
#include <QA/Checker/IO.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <Swiften/Base/Algorithm.h>
#include <Swiften/EventLoop/DummyEventLoop.h>
#include <Swiften/Network/BOSHConnection.h>
#include <Swiften/Network/Connection.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/Network/DummyTimerFactory.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/StaticDomainNameResolver.h>
#include <Swiften/Parser/PlatformXMLParserFactory.h>
#include <Swiften/TLS/TLSOptions.h>
using namespace Swift;
class BOSHConnectionTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BOSHConnectionTest);
CPPUNIT_TEST(testHeader);
CPPUNIT_TEST(testReadiness_ok);
CPPUNIT_TEST(testReadiness_pending);
CPPUNIT_TEST(testReadiness_disconnect);
CPPUNIT_TEST(testReadiness_noSID);
CPPUNIT_TEST(testWrite_Receive);
CPPUNIT_TEST(testWrite_ReceiveTwice);
CPPUNIT_TEST(testRead_Fragment);
CPPUNIT_TEST(testHTTPRequest);
CPPUNIT_TEST(testHTTPRequest_Empty);
CPPUNIT_TEST(testTerminate);
CPPUNIT_TEST(testTerminateWithAdditionalData);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {
eventLoop = new DummyEventLoop();
connectionFactory = new MockConnectionFactory(eventLoop);
resolver = new StaticDomainNameResolver(eventLoop);
timerFactory = new DummyTimerFactory();
tlsContextFactory = nullptr;
connectFinished = false;
disconnected = false;
disconnectedError = false;
sessionTerminatedError.reset();
dataRead.clear();
}
void tearDown() {
eventLoop->processEvents();
delete connectionFactory;
delete resolver;
delete timerFactory;
delete eventLoop;
}
void testHeader() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->startStream("wonderland.lit", 1);
std::string initial("<body wait='60' "
"inactivity='30' "
"polling='5' "
"requests='2' "
"hold='1' "
"maxpause='120' "
"sid='MyShinySID' "
"ver='1.6' "
"from='wonderland.lit' "
"xmlns='http://jabber.org/protocol/httpbind'/>");
readResponse(initial, connectionFactory->connections[0]);
CPPUNIT_ASSERT_EQUAL(std::string("MyShinySID"), sid);
CPPUNIT_ASSERT(testling->isReadyToSend());
}
void testReadiness_ok() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->setSID("blahhhhh");
CPPUNIT_ASSERT(testling->isReadyToSend());
}
void testReadiness_pending() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->setSID("mySID");
CPPUNIT_ASSERT(testling->isReadyToSend());
testling->write(createSafeByteArray("<mypayload/>"));
CPPUNIT_ASSERT(!testling->isReadyToSend());
readResponse("<body><blah/></body>", connectionFactory->connections[0]);
CPPUNIT_ASSERT(testling->isReadyToSend());
}
void testReadiness_disconnect() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->setSID("mySID");
CPPUNIT_ASSERT(testling->isReadyToSend());
connectionFactory->connections[0]->onDisconnected(boost::optional<Connection::Error>());
CPPUNIT_ASSERT(!testling->isReadyToSend());
}
void testReadiness_noSID() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
CPPUNIT_ASSERT(!testling->isReadyToSend());
}
void testWrite_Receive() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->setSID("mySID");
testling->write(createSafeByteArray("<mypayload/>"));
readResponse("<body><blah/></body>", connectionFactory->connections[0]);
CPPUNIT_ASSERT_EQUAL(std::string("<blah/>"), byteArrayToString(dataRead));
}
void testWrite_ReceiveTwice() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->setSID("mySID");
testling->write(createSafeByteArray("<mypayload/>"));
readResponse("<body><blah/></body>", connectionFactory->connections[0]);
CPPUNIT_ASSERT_EQUAL(std::string("<blah/>"), byteArrayToString(dataRead));
dataRead.clear();
testling->write(createSafeByteArray("<mypayload2/>"));
readResponse("<body><bleh/></body>", connectionFactory->connections[0]);
CPPUNIT_ASSERT_EQUAL(std::string("<bleh/>"), byteArrayToString(dataRead));
}
void testRead_Fragment() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), connectionFactory->connections.size());
std::shared_ptr<MockConnection> connection = connectionFactory->connections[0];
std::shared_ptr<SafeByteArray> data1 = std::make_shared<SafeByteArray>(createSafeByteArray(
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/xml; charset=utf-8\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Access-Control-Allow-Headers: Content-Type\r\n"
"Content-Length: 64\r\n"));
std::shared_ptr<SafeByteArray> data2 = std::make_shared<SafeByteArray>(createSafeByteArray(
"\r\n<body xmlns='http://jabber.org/protocol/httpbind'>"
"<bl"));
std::shared_ptr<SafeByteArray> data3 = std::make_shared<SafeByteArray>(createSafeByteArray(
"ah/>"
"</body>"));
connection->onDataRead(data1);
connection->onDataRead(data2);
CPPUNIT_ASSERT(dataRead.empty());
connection->onDataRead(data3);
CPPUNIT_ASSERT_EQUAL(std::string("<blah/>"), byteArrayToString(dataRead));
}
void testHTTPRequest() {
std::string data = "<blah/>";
std::string sid = "wigglebloom";
std::string fullBody = "<body xmlns='http://jabber.org/protocol/httpbind' sid='" + sid + "' rid='20'>" + data + "</body>";
std::pair<SafeByteArray, size_t> http = BOSHConnection::createHTTPRequest(createSafeByteArray(data), false, false, 20, sid, URL());
CPPUNIT_ASSERT_EQUAL(fullBody.size(), http.second);
}
void testHTTPRequest_Empty() {
std::string data = "";
std::string sid = "wigglebloomsickle";
std::string fullBody = "<body rid='42' sid='" + sid + "' xmlns='http://jabber.org/protocol/httpbind'>" + data + "</body>";
std::pair<SafeByteArray, size_t> http = BOSHConnection::createHTTPRequest(createSafeByteArray(data), false, false, 42, sid, URL());
CPPUNIT_ASSERT_EQUAL(fullBody.size(), http.second);
std::string response = safeByteArrayToString(http.first);
size_t bodyPosition = response.find("\r\n\r\n");
CPPUNIT_ASSERT_EQUAL(fullBody, response.substr(bodyPosition+4));
}
void testTerminate() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->startStream("localhost", 1);
std::string initial("<body xmlns=\"http://jabber.org/protocol/httpbind\" "
"condition=\"bad-request\" "
"type=\"terminate\">"
"</body>");
readResponse(initial, connectionFactory->connections[0]);
CPPUNIT_ASSERT(sessionTerminatedError);
CPPUNIT_ASSERT_EQUAL(BOSHError::BadRequest, sessionTerminatedError->getType());
CPPUNIT_ASSERT_EQUAL(true, dataRead.empty());
}
// On a BOSH error no additional data may be emitted.
void testTerminateWithAdditionalData() {
BOSHConnection::ref testling = createTestling();
testling->connect();
eventLoop->processEvents();
testling->startStream("localhost", 1);
std::string initial("<body xmlns=\"http://jabber.org/protocol/httpbind\" "
"condition=\"bad-request\" "
"type=\"terminate\">"
"<text>an error message</text>"
"</body>");
readResponse(initial, connectionFactory->connections[0]);
CPPUNIT_ASSERT(sessionTerminatedError);
CPPUNIT_ASSERT_EQUAL(BOSHError::BadRequest, sessionTerminatedError->getType());
CPPUNIT_ASSERT_EQUAL(true, dataRead.empty());
}
private:
BOSHConnection::ref createTestling() {
resolver->addAddress("wonderland.lit", HostAddress::fromString("127.0.0.1").get());
Connector::ref connector = Connector::create("wonderland.lit", 5280, boost::optional<std::string>(), resolver, connectionFactory, timerFactory);
BOSHConnection::ref c = BOSHConnection::create(URL("http", "wonderland.lit", 5280, "/http-bind"), connector, &parserFactory, tlsContextFactory, TLSOptions());
c->onConnectFinished.connect(boost::bind(&BOSHConnectionTest::handleConnectFinished, this, _1));
c->onDisconnected.connect(boost::bind(&BOSHConnectionTest::handleDisconnected, this, _1));
c->onXMPPDataRead.connect(boost::bind(&BOSHConnectionTest::handleDataRead, this, _1));
c->onSessionStarted.connect(boost::bind(&BOSHConnectionTest::handleSID, this, _1));
c->onSessionTerminated.connect(boost::bind(&BOSHConnectionTest::handleSessionTerminated, this, _1));
c->setRID(42);
return c;
}
void handleConnectFinished(bool error) {
connectFinished = true;
connectFinishedWithError = error;
}
void handleDisconnected(bool e) {
disconnected = true;
disconnectedError = e;
}
void handleDataRead(const SafeByteArray& d) {
append(dataRead, d);
}
void handleSID(const std::string& s) {
sid = s;
}
void handleSessionTerminated(BOSHError::ref error) {
sessionTerminatedError = error;
}
struct MockConnection : public Connection {
public:
MockConnection(const std::vector<HostAddressPort>& failingPorts, EventLoop* eventLoop) : eventLoop(eventLoop), failingPorts(failingPorts), disconnected(false) {
}
void listen() { assert(false); }
void connect(const HostAddressPort& address) {
hostAddressPort = address;
bool fail = std::find(failingPorts.begin(), failingPorts.end(), address) != failingPorts.end();
eventLoop->postEvent(boost::bind(boost::ref(onConnectFinished), fail));
}
HostAddressPort getLocalAddress() const { return HostAddressPort(); }
HostAddressPort getRemoteAddress() const { return HostAddressPort(); }
void disconnect() {
disconnected = true;
onDisconnected(boost::optional<Connection::Error>());
}
void write(const SafeByteArray& d) {
append(dataWritten, d);
}
EventLoop* eventLoop;
boost::optional<HostAddressPort> hostAddressPort;
std::vector<HostAddressPort> failingPorts;
ByteArray dataWritten;
bool disconnected;
};
struct MockConnectionFactory : public ConnectionFactory {
MockConnectionFactory(EventLoop* eventLoop) : eventLoop(eventLoop) {
}
std::shared_ptr<Connection> createConnection() {
std::shared_ptr<MockConnection> connection = std::make_shared<MockConnection>(failingPorts, eventLoop);
connections.push_back(connection);
return connection;
}
EventLoop* eventLoop;
std::vector< std::shared_ptr<MockConnection> > connections;
std::vector<HostAddressPort> failingPorts;
};
void readResponse(const std::string& response, std::shared_ptr<MockConnection> connection) {
std::shared_ptr<SafeByteArray> data1 = std::make_shared<SafeByteArray>(createSafeByteArray(
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/xml; charset=utf-8\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Access-Control-Allow-Headers: Content-Type\r\n"
"Content-Length: "));
connection->onDataRead(data1);
std::shared_ptr<SafeByteArray> data2 = std::make_shared<SafeByteArray>(createSafeByteArray(std::to_string(response.size())));
connection->onDataRead(data2);
std::shared_ptr<SafeByteArray> data3 = std::make_shared<SafeByteArray>(createSafeByteArray("\r\n\r\n"));
connection->onDataRead(data3);
std::shared_ptr<SafeByteArray> data4 = std::make_shared<SafeByteArray>(createSafeByteArray(response));
connection->onDataRead(data4);
}
private:
DummyEventLoop* eventLoop;
MockConnectionFactory* connectionFactory;
bool connectFinished;
bool connectFinishedWithError;
bool disconnected;
bool disconnectedError;
BOSHError::ref sessionTerminatedError;
ByteArray dataRead;
PlatformXMLParserFactory parserFactory;
StaticDomainNameResolver* resolver;
TimerFactory* timerFactory;
TLSContextFactory* tlsContextFactory;
std::string sid;
};
CPPUNIT_TEST_SUITE_REGISTRATION(BOSHConnectionTest);
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Swift